/* ========================================
   カラーパレット & CSS変数
   ======================================== */
:root {
    /* カラー */
    --color-primary: #E63946;        /* メインレッド */
    --color-secondary: #A4161A;      /* 深い赤 */
    --color-accent: #FF6B6B;         /* アクセント明るい赤 */
    --color-bg-dark: #080808;        /* 濃い背景 */
    --color-bg-darker: #030303;      /* より濃い背景 */
    --color-bg-light: #141414;       /* 少し明るい背景 */
    --color-text: #ffffff;           /* 白テキスト */
    --color-text-secondary: #b8b8d1; /* セカンダリテキスト */
    --color-border: #1a1a1a;         /* ボーダー */

    /* フォント */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-heading: 'Noto Sans JP', sans-serif;

    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* その他 */
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* ========================================
   リセット & ベーススタイル
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    background:
        radial-gradient(ellipse at 20% 10%, rgba(20, 20, 35, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(25, 15, 30, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 70%, rgba(15, 20, 30, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 90%, rgba(30, 15, 25, 0.3) 0%, transparent 50%),
        linear-gradient(180deg,
            #000000 0%,
            #0a0a0f 30%,
            #080810 60%,
            #000000 100%);
    color: var(--color-text);
    line-height: 1.8;
    overflow-x: hidden;
    max-width: 100%;
    width: 100%;
    position: relative;
    min-height: 100vh;
    background-attachment: fixed;
    transition: background 5s ease, color 5s ease;
}

/* 日本語テキストの改行制御 */
h1, h2, h3, h4, h5, h6, p, li, .section-title, .concept-text, .service-description {
    word-break: keep-all;
    line-break: strict;
    overflow-wrap: break-word;
}

/* ライトテーマ */
body.light-theme {
    background-color: #ffffff;
    color: #1A1A1A;
}

body.light-theme .section-title {
    color: #1A1A1A;
}

body.light-theme .concept-text,
body.light-theme .introduction-text p,
body.light-theme .concept-features li,
body.light-theme .service-description,
body.light-theme .work-info-description,
body.light-theme .faq-answer,
body.light-theme .news-article-excerpt {
    color: #4B5563;
}

body.light-theme .service-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: #E5E7EB;
    transition: background 5s ease, border-color 5s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

body.light-theme .service-card:hover {
    background: #ffffff;
    box-shadow: 0 10px 40px rgba(230, 57, 70, 0.15);
}

body.light-theme .production-features li:hover {
    background: rgba(18, 18, 18, 0.8);
    border-color: var(--color-primary);
}

body.light-theme .work-card {
    border-color: #E5E7EB;
    transition: border-color 5s ease;
}

body.light-theme .news-item {
    border-color: #E5E7EB;
    transition: border-color 5s ease;
}

body.light-theme .footer {
    background: #F9FAFB;
    border-top-color: #E5E7EB;
    transition: background 5s ease, border-top-color 5s ease;
}

body.light-theme .introduction {
    background: #ffffff;
    transition: background 5s ease;
}

body.light-theme .introduction-bg-image {
    opacity: 0.35;
    filter:
        grayscale(15%)
        contrast(1.2)
        brightness(1.15);
}

body.light-theme .introduction-overlay {
    background:
        radial-gradient(circle at 30% 50%, rgba(0, 212, 212, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(122, 31, 201, 0.12) 0%, transparent 50%),
        linear-gradient(180deg,
            rgba(255, 255, 255, 0.85) 0%,
            rgba(255, 255, 255, 0.8) 50%,
            rgba(255, 255, 255, 0.88) 100%
        );
}

body.light-theme .introduction .section-title {
    color: #1A1A1A;
    text-shadow:
        0 0 15px rgba(0, 212, 212, 0.4),
        0 0 30px rgba(0, 212, 212, 0.2),
        0 0 45px rgba(122, 31, 201, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

body.light-theme .introduction-text p {
    color: #4B5563;
    text-shadow:
        0 1px 2px rgba(255, 255, 255, 0.8),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

body.light-theme .footer-description,
body.light-theme .footer-nav-list a,
body.light-theme .copyright {
    color: #6B7280;
}

body.light-theme .header {
    background: rgba(255, 255, 255, 0);
    box-shadow: none;
}

body.light-theme .header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

body.light-theme .nav-link {
    color: #1A1A1A;
}

body.light-theme .nav-link:hover {
    color: var(--color-primary);
}

body.light-theme .nav-link-cta {
    color: #ffffff !important;
    background: var(--color-primary);
}

body.light-theme .nav-link-cta:hover {
    background: #B71C1C;
    color: #ffffff !important;
}

body.light-theme .concept {
    background: #F9FAFB;
    transition: background 5s ease;
}

body.light-theme .services {
    background: #F9FAFB;
    transition: background 5s ease;
}

body.light-theme .services::before {
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

body.light-theme .works {
    background: #ffffff;
    transition: background 5s ease;
}

body.light-theme .kobe-statement {
    background: linear-gradient(135deg,
        rgba(10, 10, 15, 0.95) 0%,
        rgba(8, 8, 8, 0.95) 100%
    );
}

body.light-theme .kobe-statement .section-title {
    color: #ffffff !important;
}

body.light-theme .kobe-text p {
    color: #ffffff !important;
}

body.light-theme .faq {
    background: #F9FAFB;
    transition: background 5s ease;
}

body.light-theme .faq-item {
    background: rgba(255, 255, 255, 0.8);
    border-color: #E5E7EB;
    transition: background 5s ease, border-color 5s ease;
}

body.light-theme .faq-question {
    color: #1A1A1A;
}

body.light-theme .news {
    background: #F9FAFB;
    transition: background 5s ease;
}

body.light-theme section.production-style {
    background: linear-gradient(180deg, #B22A37 0%, #D62839 40%, #A4161A 70%, #5A0A0C 100%);
}

body.light-theme .production-style .section-title {
    color: #ffffff;
    transition: color 5s ease;
}

body.light-theme .production-style-description {
    color: #ffffff;
    transition: color 5s ease;
}

body.light-theme .production-features li {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.3);
    color: #1A1A1A;
    padding-left: 2rem;
    transition: background 5s ease, border-color 5s ease, color 5s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

body.light-theme .production-features li::before {
    content: '▸';
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: #E63946;
    font-size: 1.2rem;
    font-weight: 700;
    transition: color 5s ease;
}

body.light-theme .production-features li:hover {
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

body.light-theme .contact-cta {
    background: linear-gradient(135deg,
        #E63946 0%,
        #D62839 50%,
        #C1121F 100%
    ) !important;
}

body.light-theme .contact-cta-title {
    color: #ffffff !important;
}

body.light-theme .contact-cta-text {
    color: rgba(255, 255, 255, 0.9) !important;
}

body.light-theme .contact-cta .btn-primary {
    background: #ffffff !important;
    color: #E63946 !important;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* ========================================
   コンテナ
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    max-width: 100%;
    overflow-x: hidden;
}

/* ========================================
   ヘッダーナビゲーション
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
    background: rgba(10, 10, 15, 0);
    backdrop-filter: blur(0px);
}

.header.scrolled {
    background:
        radial-gradient(ellipse at 50% 100%, rgba(15, 12, 20, 0.7) 0%, transparent 80%),
        linear-gradient(180deg,
            rgba(8, 8, 13, 0.9) 0%,
            rgba(10, 10, 15, 0.85) 100%);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.logo-text:hover {
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link-cta {
    background: var(--color-primary);
    color: #ffffff !important;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    border-radius: 30px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
    transition: all 0.3s ease;
}

.nav-link-cta:hover {
    background: #B71C1C;
    color: #ffffff !important;
    box-shadow: 0 6px 25px rgba(230, 57, 70, 0.5);
    transform: translateY(-2px);
}

.nav-link-cta::after {
    display: none;
}

/* ドロップダウンメニュー */
.nav-item-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(18, 18, 18, 0.98);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    min-width: 220px;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
    background: rgba(230, 57, 70, 0.1);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ========================================
   Heroセクション
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    display: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--spacing-md);
    width: 100%;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.8))
            drop-shadow(0 4px 20px rgba(0, 0, 0, 0.6));
    animation: fadeInUp 1s ease-out both;
    word-break: keep-all;
    line-break: strict;
    overflow-wrap: break-word;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
    color: #ffffff;
    text-shadow:
        0 2px 8px rgba(0, 0, 0, 0.8),
        0 4px 16px rgba(0, 0, 0, 0.6);
    animation: fadeInUp 1s ease-out 0.3s both;
    word-break: keep-all;
    line-break: strict;
    overflow-wrap: break-word;
}

.hero-description {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-text {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    line-height: 1.9;
    color: #ffffff;
    text-shadow:
        0 2px 8px rgba(0, 0, 0, 0.8),
        0 4px 16px rgba(0, 0, 0, 0.6);
    max-width: 900px;
    margin: 0 auto;
    word-break: keep-all;
    line-break: strict;
    overflow-wrap: break-word;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

/* ========================================
   ボタンスタイル
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.7rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 30px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.btn-primary:hover {
    background: var(--color-secondary);
    box-shadow: 0 6px 25px rgba(230, 57, 70, 0.5);
    transform: translateY(-3px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.8rem 2rem;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.btn-large {
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
}

/* ========================================
   セクションタイトル
   ======================================== */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.05em;
    position: relative;
    color: var(--color-text);
    transition: color 5s ease;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--color-primary);
    margin: var(--spacing-sm) auto 0;
}

/* ========================================
   イントロダクションセクション
   ======================================== */
.introduction {
    background: var(--color-bg-dark);
    text-align: center;
    transition: background 5s ease;
    position: relative;
    overflow: hidden;
}

.introduction-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.introduction-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter:
        grayscale(20%)
        contrast(1.3)
        brightness(0.8);
    mix-blend-mode: luminosity;
    animation: subtle-zoom 20s ease-in-out infinite alternate;
}

@keyframes subtle-zoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.05);
    }
}

.introduction-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 50%, rgba(0, 255, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(138, 43, 226, 0.15) 0%, transparent 50%),
        linear-gradient(180deg,
            rgba(10, 10, 15, 0.7) 0%,
            rgba(10, 10, 15, 0.6) 50%,
            rgba(10, 10, 15, 0.75) 100%
        );
    mix-blend-mode: normal;
}

.introduction-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 255, 0.03) 2px,
            rgba(0, 255, 255, 0.03) 4px
        );
    pointer-events: none;
    animation: scan-lines 8s linear infinite;
}

@keyframes scan-lines {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(20px);
    }
}

.introduction .container {
    position: relative;
    z-index: 1;
}

.introduction-content {
    position: relative;
    z-index: 2;
}

.introduction .section-title {
    text-shadow:
        0 0 20px rgba(0, 255, 255, 0.6),
        0 0 40px rgba(0, 255, 255, 0.4),
        0 0 60px rgba(138, 43, 226, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.9);
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.8));
}

.introduction-text {
    max-width: 900px;
    margin: 0 auto;
}

.introduction-text p {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    transition: color 5s ease;
    text-shadow:
        0 2px 8px rgba(0, 0, 0, 0.9),
        0 4px 16px rgba(0, 0, 0, 0.7);
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.8));
}

.introduction-text p:last-child {
    margin-bottom: 0;
}

/* ========================================
   コンセプトセクション
   ======================================== */
.concept {
    background: #0c0c0c;
    text-align: center;
    transition: background 5s ease;
}

.concept-subtitle {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    transition: color 5s ease;
}

.concept-text-block {
    max-width: 900px;
    margin: 0 auto;
}

.concept-text {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    transition: color 5s ease;
}

.concept-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) auto;
    max-width: 700px;
}

.concept-features li {
    font-size: 1.1rem;
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    padding-left: 2rem;
    position: relative;
    transition: color 5s ease;
}

.concept-features li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 1.5rem;
}

.concept-catchphrase {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    font-weight: 700;
    transition: color 5s ease;
}

/* ========================================
   サービスセクション
   ======================================== */
.services {
    background: var(--color-bg-darker);
    position: relative;
    transition: background 5s ease;
}

.services-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    transition: color 5s ease;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    box-shadow: 0 0 20px var(--color-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: background 5s ease, border-color 5s ease, transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--color-primary);
    opacity: 0;
    transition: var(--transition);
    border-radius: var(--border-radius);
    z-index: -1;
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(230, 57, 70, 0.2);
    border-color: var(--color-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-primary);
    transition: var(--transition);
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.service-card:hover .service-icon {
    filter: drop-shadow(0 0 20px var(--color-primary));
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    transition: color 5s ease;
}

/* ========================================
   制作スタイルセクション
   ======================================== */
section.production-style {
    background: linear-gradient(180deg, #B22A37 0%, #D62839 40%, #A4161A 70%, #5A0A0C 100%);
    text-align: center;
}

.production-style .section-title {
    color: #ffffff;
    transition: color 5s ease;
}

.production-style-description {
    font-size: 1.1rem;
    line-height: 2;
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
    transition: color 5s ease;
}

.production-features {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 700px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.production-features li {
    font-size: 1.1rem;
    color: #1A1A1A;
    padding: var(--spacing-md);
    padding-left: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: background 5s ease, border-color 5s ease, color 5s ease, transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 500;
    position: relative;
}

.production-features li::before {
    content: '▸';
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: #E63946;
    font-size: 1.2rem;
    font-weight: 700;
    transition: color 5s ease;
}

.production-features li:hover {
    transform: translateY(-5px);
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* ========================================
   制作実績セクション
   ======================================== */
.works {
    background: var(--color-bg-dark);
    transition: background 5s ease;
}

.works-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    transition: color 5s ease;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.work-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    aspect-ratio: 16/9;
    cursor: pointer;
    transition: border-color 5s ease;
}

.work-image {
    position: relative;
    width: 100%;
    height: 100%;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(230, 57, 70, 0.9),
        rgba(164, 22, 26, 0.9)
    );
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.work-card:hover .work-image img {
    transform: scale(1.1);
}

.work-card:hover .work-overlay {
    opacity: 1;
}

.work-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: #ffffff;
    font-weight: 700;
}

.work-category {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.9);
}

.works-cta {
    text-align: center;
}

/* ========================================
   神戸発のクリエイティブ宣言セクション
   ======================================== */
.kobe-statement {
    background: linear-gradient(135deg,
        rgba(230, 57, 70, 0.1) 0%,
        rgba(164, 22, 26, 0.05) 100%
    );
    text-align: center;
    transition: background 5s ease;
}

.kobe-statement .section-title {
    color: #ffffff !important;
}

.kobe-text {
    max-width: 900px;
    margin: 0 auto;
}

.kobe-text p {
    font-size: 1.2rem;
    line-height: 2.2;
    color: #ffffff !important;
}

/* ========================================
   ニュースセクション
   ======================================== */
.news {
    background: var(--color-bg-light);
    transition: background 5s ease;
}

.news-list {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.news-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    transition: padding-left 0.3s ease, border-color 5s ease;
}

.news-item:hover {
    padding-left: var(--spacing-sm);
    border-color: var(--color-primary);
}

.news-date {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-primary);
    min-width: 120px;
}

.news-title {
    font-size: 1.1rem;
    font-weight: 400;
}

.news-title a {
    position: relative;
}

.news-title a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition);
}

.news-title a:hover::after {
    width: 100%;
}

.news-cta {
    text-align: center;
}

/* ========================================
   FAQセクション
   ======================================== */
.faq {
    background: var(--color-bg-darker);
    transition: background 5s ease;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-md);
}

.faq-item {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all 0.3s ease, background 5s ease, border-color 5s ease;
}

.faq-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(230, 57, 70, 0.2);
}

.faq-question {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    transition: color 5s ease;
}

.faq-answer {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
    transition: color 5s ease;
}

/* ========================================
   問い合わせCTAセクション
   ======================================== */
.contact-cta {
    background: linear-gradient(135deg,
        #E63946 0%,
        #D62839 50%,
        #C1121F 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
}

.contact-cta-content {
    position: relative;
    z-index: 1;
}

.contact-cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
    color: #ffffff;
    font-weight: 700;
    line-height: 1.4;
}

.contact-cta-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.contact-cta .btn-primary {
    background: #ffffff;
    color: #E63946;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.contact-cta .btn-primary:hover {
    background: #f5f5f5;
    color: #C1121F;
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(20, 15, 25, 0.3) 0%, transparent 60%),
        linear-gradient(180deg,
            #000000 0%,
            #08080d 50%,
            #000000 100%);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
    position: relative;
    transition: background 5s ease, border-top-color 1.5s ease;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    box-shadow: 0 0 20px var(--color-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo .logo-text {
    font-size: 2rem;
}

.footer-description {
    margin-top: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
    transition: color 5s ease;
}

.footer-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-nav-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.footer-nav-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-md);
}

.footer-nav-list a {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    transition: color 5s ease, padding-left 0.3s ease;
}

.footer-nav-list a:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.copyright {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: color 5s ease;
}

/* ========================================
   アニメーション
   ======================================== */
@keyframes glowPulse {
    0%, 100% {
        text-shadow: 0 0 40px rgba(0, 255, 255, 0.5),
                     0 0 80px rgba(0, 255, 255, 0.3);
    }
    50% {
        text-shadow: 0 0 60px rgba(0, 255, 255, 0.8),
                     0 0 100px rgba(0, 255, 255, 0.5);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 768px) {
    /* モバイルでのコンテナ余白調整 */
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 15, 0.98);
        transition: var(--transition);
        backdrop-filter: blur(20px);
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-sm);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm);
        text-align: center;
        font-size: 1.2rem;
        color: #ffffff !important;
    }

    .nav-link:hover {
        color: var(--color-primary) !important;
    }

    .nav-link-cta {
        display: inline-block;
        background: var(--color-primary);
        color: #ffffff !important;
        padding: 0.75rem 2rem;
        font-size: 1rem;
        font-weight: 600;
        border-radius: 50px;
        box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
        transition: all 0.3s ease;
        margin-top: 0.5rem;
        border: 2px solid var(--color-primary);
    }

    .nav-link-cta:hover {
        background: transparent;
        color: var(--color-primary) !important;
        border-color: var(--color-primary);
        box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        transform: scale(1.02);
    }

    .hamburger {
        display: flex;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .services-grid,
    .works-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-nav {
        flex-direction: column;
    }

    .news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .news-date {
        min-width: auto;
    }

    /* 神戸セクションのモバイル最適化 */
    .kobe-statement .section-title {
        font-size: 1.75rem;
        line-height: 1.6;
        letter-spacing: 0.02em;
        padding: 0 1rem;
    }

    .kobe-text {
        padding: 0 1.5rem;
    }

    .kobe-text p {
        font-size: 1rem;
        line-height: 2;
    }

    /* モバイルでのみ改行 */
    .introduction .section-title .mobile-break {
        display: block;
    }

    /* FAQセクションのモバイル対応 */
    .faq-list {
        max-width: 100%;
        padding: 0;
    }

    .faq-item {
        padding: var(--spacing-sm);
        margin: 0;
        box-sizing: border-box;
        width: 100%;
    }

    .faq-item:hover {
        transform: translateX(5px);
    }

    .faq-question {
        font-size: 1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .faq-answer {
        font-size: 0.95rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* ページヘッダーのモバイル最適化 */
    .page-header {
        padding: 3rem 0 2.5rem 0;
    }

    .page-title {
        font-size: 2rem;
        margin-bottom: 1rem;
        line-height: 1.4;
    }

    .page-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    /* ニュースアーカイブセクションのモバイル最適化 */
    .news-archive {
        padding: var(--spacing-lg) 0;
    }

    .contact-cta-text {
        font-size: 1rem;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    /* 小型スマホでの余白最適化 */
    .container {
        padding: 0 var(--spacing-xs);
    }

    .works-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .work-card {
        min-height: 250px;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .btn {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    /* 小型スマホでの神戸セクション最適化 */
    .kobe-statement .section-title {
        font-size: 1.5rem;
        line-height: 1.5;
        padding: 0 0.75rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .kobe-text p {
        font-size: 0.95rem;
        line-height: 1.9;
    }

    /* 小型スマホでのニュースページ最適化 */
    .page-header {
        padding: 2.5rem 0 2rem 0;
    }

    .page-title {
        font-size: 1.75rem;
        padding: 0 0.5rem;
    }

    .page-subtitle {
        font-size: 0.95rem;
        padding: 0 0.75rem;
    }

    .news-article {
        padding: var(--spacing-sm) 0;
    }

    .news-article-image {
        max-height: 120px;
    }

    .news-article-title {
        font-size: 1rem;
    }

    .news-article-excerpt {
        font-size: 0.9rem;
    }

    .contact-cta-text {
        font-size: 0.95rem;
    }
}

/* ========================================
   ページ固有スタイル
   ======================================== */

/* ページヘッダー */
.page-header {
    text-align: center;
    padding: 5rem 0 4rem 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b0764 50%, #7c2d4d 100%);
    position: relative;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff !important;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.page-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.8;
}

/* サービス詳細ページ */
.service-detail-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.service-detail-item:nth-child(even) .service-detail-content {
    order: 2;
}

.service-detail-item:nth-child(even) .service-detail-visual {
    order: 1;
}

.service-detail-number {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.2em;
}

.service-detail-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.service-detail-description {
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

.service-detail-list {
    list-style: none;
    padding-left: 0;
}

.service-detail-list li {
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-xs);
    position: relative;
    color: var(--color-text-secondary);
}

.service-detail-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.service-visual-placeholder {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.service-visual-placeholder svg {
    width: 80%;
    height: 80%;
}

/* 制作フロー */
.process-timeline {
    display: grid;
    gap: var(--spacing-md);
}

.process-item {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.process-item:hover {
    border-left-color: var(--color-secondary);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.process-step {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.15em;
}

.process-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.process-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.process-content {
    flex: 1;
    min-width: 0;
}

/* 制作実績ページ - フィルター */
.works-filter {
    padding: var(--spacing-lg) 0;
    background: #0a0a0f;
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.3rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.filter-btn:hover {
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

.filter-btn.active {
    background: #E63946;
    border-color: #E63946;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.5);
}

/* 制作実績カード（フル） */
.works-grid-full {
    display: grid;
    gap: var(--spacing-lg);
}

.work-card-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.work-card-full:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 40px rgba(0, 255, 255, 0.2);
}

.work-info {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.work-info-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.work-info-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.work-info-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: auto;
}

.work-meta-item {
    font-size: 0.9rem;
    color: var(--color-primary);
}

/* 制作実績ギャラリーセクション */
.works-gallery {
    background: #000000;
    padding: var(--spacing-xl) 0;
}

/* 制作実績カード（垂直レイアウト） */
.works-grid-vertical {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.work-card-vertical {
    background: rgba(20, 20, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.work-card-vertical:hover {
    border-color: rgba(230, 57, 70, 0.5);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.work-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.work-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.work-card-vertical:hover .work-thumbnail img {
    transform: scale(1.1);
}

.work-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1.2rem;
    background: #E63946;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 0.05em;
}

.work-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.work-year {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: #E63946;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.work-vertical-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.work-vertical-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    flex: 1;
}

.work-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.work-tag {
    padding: 0.4rem 0.9rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.work-tag:hover {
    border-color: rgba(230, 57, 70, 0.6);
    color: #E63946;
    background: rgba(230, 57, 70, 0.1);
}

/* レスポンシブ：タブレット */
@media (max-width: 1024px) {
    .works-grid-vertical {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* レスポンシブ：モバイル */
@media (max-width: 768px) {
    .works-grid-vertical {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .work-content {
        padding: 1.2rem;
    }

    .work-badge {
        top: 0.8rem;
        right: 0.8rem;
        padding: 0.4rem 1rem;
        font-size: 0.75rem;
    }
}

/* 会社概要ページ */
/* 経営理念セクション */
.philosophy {
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, #F3E8FF 50%, #F9FAFB 100%);
    padding: var(--spacing-xl) 0;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-label {
    font-size: 1rem;
    color: #666666;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-xs);
}

.philosophy-subtitle {
    font-size: 0.95rem;
    color: #333333;
    margin-bottom: var(--spacing-md);
}

.philosophy-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    color: #000000;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

.philosophy-message {
    font-size: 1.3rem;
    color: #000000;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.mission {
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-light) 100%);
}

.mission-content {
    margin-bottom: var(--spacing-xl);
}

.mission-text {
    font-size: 1.3rem;
    line-height: 2.2;
    color: var(--color-text);
    max-width: 900px;
    margin: 0 auto;
}

.vision-content {
    max-width: 1000px;
    margin: 0 auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.vision-item {
    text-align: center;
    padding: var(--spacing-md);
}

.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
    background: rgba(0, 255, 255, 0.1);
}

.vision-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.vision-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* 会社情報テーブル */
.company-info {
    background: var(--color-bg-darker);
}

.info-table {
    max-width: 800px;
    margin: 0 auto;
}

.info-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.info-label {
    font-weight: 700;
    color: var(--color-primary);
}

.info-value {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* 沿革タイムライン */
.history {
    background: var(--color-bg-dark);
}

.history-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.history-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
    align-items: start;
}

.history-year {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
    position: relative;
    line-height: 1.5;
}

.history-year::after {
    content: '';
    position: absolute;
    right: -22px;
    top: 0.35em;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--color-primary);
}

.history-content {
    padding: 0;
}

.history-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    margin-top: 0;
    color: var(--color-text);
    line-height: 1.5;
}

.history-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   アクセスセクション
   ======================================== */
.access {
    background: var(--color-bg-dark);
}

.access-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.access-map {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.access-map iframe {
    display: block;
    width: 100%;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.access-company-header {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(18, 18, 18, 0.3) 100%);
    border: 1px solid var(--color-border);
    border-left: 4px solid #00ffff;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: var(--transition);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
}

.access-company-header:hover {
    border-color: #00ffff;
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.3),
        0 0 40px rgba(138, 43, 226, 0.2);
}

.access-info-title {
    font-size: 1.5rem;
    color: #00ffff;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-shadow:
        0 0 10px rgba(0, 255, 255, 0.6),
        0 0 20px rgba(0, 255, 255, 0.4);
    letter-spacing: 0.05em;
}

.access-address {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.access-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.access-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.access-detail-card {
    background: rgba(18, 18, 18, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.access-detail-card:hover {
    border-color: #00ffff;
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.4),
        0 0 40px rgba(138, 43, 226, 0.3),
        0 5px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
}

.access-card-header {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2) 0%, rgba(138, 43, 226, 0.2) 50%, rgba(0, 255, 157, 0.1) 100%);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, #00ffff, #8a2be2, #00ff9d) 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.access-card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.access-detail-card:hover .access-card-header::before {
    left: 100%;
}

.access-card-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(0, 255, 255, 0.6))
            drop-shadow(0 0 15px rgba(138, 43, 226, 0.4));
}

.access-card-header h4 {
    font-size: 1.1rem;
    color: #00ffff;
    font-weight: 600;
    margin: 0;
    text-shadow:
        0 0 10px rgba(0, 255, 255, 0.8),
        0 0 20px rgba(0, 255, 255, 0.6),
        0 0 30px rgba(0, 255, 255, 0.4);
    letter-spacing: 0.05em;
}

.access-card-content {
    padding: var(--spacing-md);
}

.access-card-content p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
    overflow-wrap: break-word;
}

.access-card-content p:last-child {
    margin-bottom: 0;
}

.access-route-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md) 0;
}

.access-route-list li {
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.8;
}

.access-route-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.access-route-list li strong {
    color: var(--color-text);
}

.access-note-text {
    background: rgba(230, 57, 70, 0.1);
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-sm);
    border-radius: 4px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.parking-link {
    color: #ffffff !important;
    text-decoration: underline;
    font-weight: 600;
    transition: all 0.3s ease;
    word-break: break-word;
    overflow-wrap: break-word;
}

.parking-link:hover {
    color: #ff6b6b !important;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
}

.note-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
}

.business-hours-main {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.business-hours-closed {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ライトテーマ対応 */
body.light-theme .access-company-header {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(249, 250, 251, 0.8) 100%);
    border-color: #E5E7EB;
    border-left-color: #00d4d4;
    box-shadow: 0 0 10px rgba(0, 212, 212, 0.1);
}

body.light-theme .access-company-header:hover {
    border-color: #00d4d4;
    box-shadow:
        0 0 15px rgba(0, 212, 212, 0.25),
        0 0 30px rgba(138, 43, 226, 0.15);
}

body.light-theme .access-detail-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: #E5E7EB;
}

body.light-theme .access-detail-card:hover {
    background: #ffffff;
    border-color: #00d4d4;
    box-shadow:
        0 0 15px rgba(0, 212, 212, 0.3),
        0 0 30px rgba(138, 43, 226, 0.2),
        0 5px 25px rgba(0, 0, 0, 0.1);
}

body.light-theme .access-card-header {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(138, 43, 226, 0.12) 50%, rgba(0, 255, 157, 0.08) 100%);
    border-image: linear-gradient(90deg, #00d4d4, #7a1fc9, #00d48a) 1;
}

body.light-theme .access-note-text {
    background: rgba(230, 57, 70, 0.05);
}

body.light-theme .access-info-title {
    color: #0088aa;
    text-shadow:
        0 0 8px rgba(0, 136, 170, 0.3),
        0 0 15px rgba(138, 43, 226, 0.2);
}

body.light-theme .access-card-header h4 {
    color: #0088aa;
    text-shadow:
        0 0 5px rgba(0, 136, 170, 0.3),
        0 0 10px rgba(138, 43, 226, 0.2);
}

body.light-theme .business-hours-main {
    color: #1A1A1A;
}

body.light-theme .access-route-list li strong {
    color: #1A1A1A;
}

body.light-theme .parking-link {
    color: #0066cc !important;
    font-weight: 600;
}

body.light-theme .parking-link:hover {
    color: #0052a3 !important;
    text-shadow: none;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .access-content {
        grid-template-columns: 1fr;
    }

    .access-map {
        order: -1;
    }
}

@media (max-width: 768px) {
    .access {
        padding: 3rem 0;
    }

    .access-info-title {
        font-size: 1.3rem;
    }

    .business-hours-main {
        font-size: 1.1rem;
    }
}

/* ニュースページ */
.news-archive {
    background: var(--color-bg-dark);
}

.news-list-full {
    max-width: 900px;
    margin: 0 auto;
}

.news-article {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.news-article:has(.news-article-image) {
    grid-template-columns: 200px 150px 1fr;
}

.news-article-image {
    width: 200px;
    height: 130px;
    object-fit: cover;
    border-radius: 8px;
    transition: var(--transition);
}

.news-article:hover .news-article-image {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 255, 255, 0.2);
}

.news-article:hover {
    padding-left: var(--spacing-sm);
    border-color: var(--color-primary);
}

.news-article-date {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-primary);
}

.news-article-content {
    flex: 1;
}

.news-category {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.news-article-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.news-article-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* お問い合わせページ */
.contact-form-section {
    background: var(--color-bg-dark);
}

.contact-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.contact-intro-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 2;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-weight: 500;
}

.required {
    color: var(--color-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(10, 10, 15, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-text {
    color: var(--color-text-secondary);
}

.privacy-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
    border-color: var(--color-secondary);
}

.error-message {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.success-message {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid #00ff00;
    color: #00ff00;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* その他の連絡先 */
.contact-other {
    max-width: 900px;
    margin: 0 auto;
}

.contact-other-title {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    gap: var(--spacing-sm);
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.contact-method:hover {
    border-color: var(--color-primary);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.contact-method-icon {
    width: 50px;
    height: 50px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-method-content {
    flex: 1;
}

.contact-method-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.contact-method-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.contact-method-note {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* レスポンシブ - ページ固有 */
@media (max-width: 768px) {
    .service-detail-item {
        grid-template-columns: 1fr;
    }

    .service-detail-item:nth-child(even) .service-detail-content {
        order: 1;
    }

    .service-detail-item:nth-child(even) .service-detail-visual {
        order: 2;
    }

    .work-card-full {
        grid-template-columns: 1fr;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .history {
        padding: 3rem 0;
    }

    .history-timeline {
        padding: 0 1rem;
        max-width: 100%;
        box-sizing: border-box;
    }

    .history-timeline::before {
        left: 65px;
    }

    .history-item {
        grid-template-columns: 52px 1fr;
        gap: 1.25rem;
        margin-bottom: 2rem;
        max-width: 100%;
        box-sizing: border-box;
    }

    .history-year {
        font-size: 1.15rem;
        text-align: left;
        line-height: 1.4;
        flex-shrink: 0;
    }

    .history-year::after {
        right: -22px;
        top: 0.35em;
        width: 8px;
        height: 8px;
    }

    .history-content {
        padding-right: 1rem;
        padding-left: 0.5rem;
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .history-title {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
        font-weight: 700;
        word-break: keep-all;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    .history-description {
        font-size: 0.9rem;
        line-height: 1.75;
        word-break: keep-all;
        overflow-wrap: break-word;
        max-width: 100%;
        white-space: normal;
    }

    /* ニュース記事のモバイル最適化 */
    .news-archive {
        padding: var(--spacing-md) 0;
    }

    .news-list-full {
        max-width: 100%;
        padding: 0;
        width: 100%;
    }

    .news-article {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md) 0;
        box-sizing: border-box;
        max-width: 100%;
        overflow: hidden;
        border-bottom: 2px solid #e74c3c;
    }

    .news-article:has(.news-article-image) {
        display: flex;
        flex-direction: column;
    }

    .news-article-image {
        width: 100%;
        height: auto;
        max-height: 150px;
        object-fit: cover;
        margin-bottom: var(--spacing-xs);
        border-radius: 8px;
    }

    .news-article-date {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-xs);
        display: block;
    }

    .news-article-content {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }

    .news-category {
        font-size: 0.75rem;
        padding: 0.25rem 0.75rem;
        display: inline-block;
        margin-bottom: var(--spacing-xs);
    }

    .news-article-title {
        font-size: 1.1rem;
        line-height: 1.5;
        word-wrap: break-word;
        overflow-wrap: break-word;
        word-break: break-word;
        margin-bottom: var(--spacing-xs);
        max-width: 100%;
    }

    .news-article-excerpt {
        font-size: 0.95rem;
        line-height: 1.7;
        word-wrap: break-word;
        overflow-wrap: break-word;
        word-break: break-word;
        max-width: 100%;
    }

    .news-article:hover {
        padding-left: 0;
        transform: none;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .filter-buttons {
        gap: var(--spacing-xs);
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* ========================================
   サンクスページ（送信完了ページ）
   ======================================== */
.thank-you-section {
    background: var(--color-bg-dark);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.thank-you-icon {
    margin-bottom: var(--spacing-md);
    animation: checkmark-pop 0.6s ease-out;
}

@keyframes checkmark-pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.thank-you-icon svg {
    filter:
        drop-shadow(0 0 10px rgba(0, 255, 255, 0.6))
        drop-shadow(0 0 20px rgba(0, 255, 255, 0.4));
}

.thank-you-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: #00ffff;
    margin-bottom: var(--spacing-md);
    text-shadow:
        0 0 20px rgba(0, 255, 255, 0.6),
        0 0 40px rgba(0, 255, 255, 0.4);
}

.thank-you-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: var(--spacing-lg);
}

.thank-you-note {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.thank-you-note p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0;
}

.email-link {
    color: #00ffff;
    text-decoration: none;
    transition: var(--transition);
}

.email-link:hover {
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.thank-you-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ライトテーマ */
body.light-theme .thank-you-section {
    background: #ffffff;
}

body.light-theme .thank-you-title {
    color: #0088aa;
}

body.light-theme .thank-you-note {
    background: rgba(0, 136, 170, 0.05);
    border-color: rgba(0, 136, 170, 0.2);
}

body.light-theme .email-link {
    color: #0088aa;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .thank-you-actions {
        flex-direction: column;
        width: 100%;
    }

    .thank-you-actions .btn {
        width: 100%;
    }
}

/* ========================================
   制作実績詳細ページ
   ======================================== */

/* 戻るリンク */
.back-to-list {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    margin: 2rem 0 1rem 0;
    transition: all 0.3s ease;
}

.back-to-list:hover {
    color: var(--color-primary);
    transform: translateX(-5px);
}

.back-arrow {
    font-size: 1.2rem;
}

/* メインビジュアル */
.work-detail-hero {
    margin-bottom: 3rem;
}

.work-detail-hero-image {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.work-detail-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-detail-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding-bottom: 3rem;
}

.work-detail-hero-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.work-detail-badge {
    display: inline-block;
    background: var(--color-primary);
    color: #ffffff;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

.work-detail-year {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.work-detail-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
}

.work-detail-client {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* プロジェクト概要 */
.work-detail-overview {
    background: rgba(10, 10, 10, 0.5);
    padding: var(--spacing-xl) 0;
}

.work-detail-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.work-detail-overview-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.work-detail-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.work-detail-info-card {
    background: rgba(16, 16, 16, 0.6);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.work-detail-info-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.work-detail-info-value {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 600;
}

/* セクション（課題・ソリューション・成果） */
.work-detail-section {
    padding: var(--spacing-lg) 0;
}

.work-detail-section-title-with-bar {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-left: 1rem;
    border-left: 4px solid var(--color-primary);
}

.work-detail-section-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* タグ */
.work-detail-tags {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.work-detail-tags-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.work-detail-tags-list {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.work-detail-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(16, 16, 16, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    font-size: 0.85rem;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.work-detail-tag:hover {
    background: rgba(22, 22, 22, 0.8);
    border-color: var(--color-primary);
}

/* 次の実績ナビゲーション */
.work-detail-navigation {
    background: rgba(10, 10, 10, 0.8);
    padding: var(--spacing-md) 0;
}

.work-detail-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: rgba(16, 16, 16, 0.6);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.work-detail-next:hover {
    background: rgba(22, 22, 22, 0.8);
    transform: translateX(5px);
    border-color: var(--color-primary);
}

.work-detail-next-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    display: block;
    margin-bottom: 0.25rem;
}

.work-detail-next-title {
    font-size: 1.2rem;
    color: var(--color-text);
    font-weight: 600;
}

.work-detail-next-arrow {
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* ライトテーマ対応 */
body.light-theme .work-detail-overview {
    background: #f8f9fa;
}

body.light-theme .work-detail-info-card {
    background: #ffffff;
    border-color: #e5e7eb;
}

body.light-theme .work-detail-info-label {
    color: #6b7280;
}

body.light-theme .work-detail-info-value {
    color: #1a1a1a;
}

body.light-theme .work-detail-section-text {
    color: #4b5563;
}

body.light-theme .work-detail-tag {
    background: #f3f4f6;
    border-color: #e5e7eb;
    color: #1a1a1a;
}

body.light-theme .work-detail-tag:hover {
    background: #e5e7eb;
    border-color: var(--color-primary);
}

body.light-theme .work-detail-navigation {
    background: #f9fafb;
}

body.light-theme .work-detail-next {
    background: #ffffff;
    border-color: #e5e7eb;
}

body.light-theme .work-detail-next:hover {
    background: #f9fafb;
    border-color: var(--color-primary);
}

body.light-theme .work-detail-next-label {
    color: #6b7280;
}

body.light-theme .work-detail-next-title {
    color: #1a1a1a;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .work-detail-hero-image {
        height: 350px;
    }

    .work-detail-info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .work-detail-title {
        font-size: 1.8rem;
    }

    .work-detail-next {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .work-detail-next-arrow {
        align-self: flex-end;
    }
}

/* ========================================
   制作実績ページ（完全再現版）
   ======================================== */

/* ページヘッダー */
.works-page-header {
    background: linear-gradient(135deg, rgba(10, 10, 10, 1) 0%, rgba(8, 8, 8, 1) 100%);
    padding: 5rem 0 4.5rem 0;
    text-align: center;
}

.works-main-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.works-main-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* フィルターセクション */
.works-filter-section {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(10, 10, 15, 1) 100%);
    padding: 3rem 0 2.5rem 0;
    border-bottom: 1px solid rgba(230, 57, 70, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    overflow: visible;
}

.works-filter-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: nowrap;
    max-width: 1400px;
    margin: 0 auto;
    overflow-x: auto;
    overflow-y: visible;
    padding: 0.5rem 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.works-filter-buttons::-webkit-scrollbar {
    display: none;
}

.works-filter-btn {
    padding: 0.5rem 1.3rem;
    background: linear-gradient(145deg, rgba(15, 15, 15, 0.6), rgba(10, 10, 10, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    white-space: nowrap;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.works-filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(230, 57, 70, 0.15),
        transparent);
    transition: left 0.6s ease;
}

.works-filter-btn:hover::before {
    left: 100%;
}

.works-filter-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.2), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.works-filter-btn:hover {
    background: linear-gradient(145deg, rgba(22, 22, 22, 0.8), rgba(16, 16, 16, 1));
    border-color: rgba(230, 57, 70, 0.3);
    color: rgba(255, 255, 255, 0.95);
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(230, 57, 70, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.works-filter-btn:hover::after {
    width: 300px;
    height: 300px;
}

.works-filter-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.works-filter-btn.active {
    background: linear-gradient(145deg, #E63946 0%, #C1121F 50%, #A4161A 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    box-shadow:
        0 6px 25px rgba(230, 57, 70, 0.5),
        0 0 40px rgba(230, 57, 70, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.works-filter-btn.active::before {
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* ギャラリーセクション */
.works-gallery-section {
    background: #000000;
    padding: 4rem 0 5rem 0;
}

.works-gallery-section .container {
    max-width: 1300px;
}

.works-grid-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* カードリンク */
.work-showcase-card-link {
    text-decoration: none;
    display: flex;
    color: inherit;
    width: 100%;
    height: 100%;
}

/* カードスタイル */
.work-showcase-card {
    background: transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: none;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.work-showcase-card-link:hover .work-showcase-card {
    transform: translateY(-5px);
}

/* 画像エリア */
.work-showcase-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.work-showcase-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(230, 57, 70, 0) 0%, rgba(230, 57, 70, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.work-showcase-card-link:hover .work-showcase-image::after {
    background: linear-gradient(to top, rgba(230, 57, 70, 0.5) 0%, rgba(230, 57, 70, 0) 100%);
    opacity: 1;
}

.work-showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.work-showcase-card-link:hover .work-showcase-image img {
    transform: scale(1.05);
}

.work-showcase-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--color-primary);
    color: #ffffff;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

/* コンテンツエリア */
.work-showcase-content {
    padding: 1.5rem 1.25rem 1.5rem 1.25rem;
    background: transparent;
}

.work-showcase-year {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.work-showcase-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.work-showcase-card-link:hover .work-showcase-title {
    color: var(--color-primary);
}

.work-showcase-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3em;
}

.work-showcase-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.work-showcase-tag {
    padding: 0.35rem 0.85rem;
    background: rgba(60, 60, 80, 0.5);
    border: 1px solid rgba(120, 120, 140, 0.4);
    border-radius: 3px;
    font-size: 0.75rem;
    color: rgba(200, 200, 220, 0.9);
    transition: var(--transition);
}

.work-showcase-tag:hover {
    background: rgba(80, 80, 100, 0.7);
    border-color: rgba(150, 150, 170, 0.6);
    color: rgba(230, 230, 250, 1);
}

/* CTAセクション */
.works-cta-section {
    background: linear-gradient(135deg, #C03A37 0%, #B71C1C 50%, #A4161A 100%);
    padding: 5rem 0;
    text-align: center;
}

.works-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.works-cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.works-cta-subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.works-cta-button {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    background: #ffffff;
    color: #A4161A;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
    letter-spacing: 0.05em;
    border: 2px solid transparent;
}

.works-cta-button:hover {
    background: rgba(255, 255, 255, 0.98);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ライトテーマ */
body.light-theme .works-page-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

body.light-theme .works-main-title {
    color: #1A1A1A;
}

body.light-theme .works-filter-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(249, 250, 251, 1) 100%);
    border-bottom: 1px solid rgba(230, 57, 70, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: visible;
}

body.light-theme .works-filter-btn {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(245, 245, 250, 1));
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: rgba(26, 26, 26, 0.75);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

body.light-theme .works-filter-btn::before {
    background: linear-gradient(90deg,
        transparent,
        rgba(230, 57, 70, 0.1),
        transparent);
}

body.light-theme .works-filter-btn::after {
    background: radial-gradient(circle, rgba(230, 57, 70, 0.1), transparent);
}

body.light-theme .works-filter-btn:hover {
    background: linear-gradient(145deg, rgba(250, 250, 255, 1), rgba(240, 240, 245, 1));
    border-color: rgba(230, 57, 70, 0.25);
    color: rgba(26, 26, 26, 0.95);
    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.12),
        0 0 30px rgba(230, 57, 70, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

body.light-theme .works-filter-btn.active {
    background: linear-gradient(145deg, #E63946 0%, #C1121F 50%, #A4161A 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    box-shadow:
        0 6px 25px rgba(230, 57, 70, 0.4),
        0 0 40px rgba(230, 57, 70, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

body.light-theme .works-gallery-section {
    background: #ffffff;
}

body.light-theme .work-showcase-card {
    background: transparent;
    border: none;
    box-shadow: none;
}

body.light-theme .work-showcase-card:hover {
    box-shadow: none;
}

body.light-theme .work-showcase-title {
    color: #1A1A1A;
}

body.light-theme .work-showcase-card:hover .work-showcase-title {
    color: var(--color-primary);
}

body.light-theme .work-showcase-description {
    color: #4B5563;
}

body.light-theme .work-showcase-tag {
    background: rgba(230, 230, 240, 0.8);
    border: 1px solid rgba(180, 180, 200, 0.6);
    color: #4B5563;
}

body.light-theme .work-showcase-tag:hover {
    background: rgba(210, 210, 230, 1);
    border-color: rgba(160, 160, 180, 0.8);
    color: #1A1A1A;
}

/* レスポンシブ - 2列表示（タブレット） */
@media (max-width: 1199px) {
    .works-grid-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.75rem;
    }
}

/* レスポンシブ - 1列表示（モバイル） */
@media (max-width: 767px) {
    .works-grid-showcase {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .works-page-header {
        padding: var(--spacing-lg) 0;
    }

    .works-filter-section {
        padding: 3rem 0 2.5rem 0;
        overflow: visible !important;
    }

    .works-filter-buttons {
        gap: 0.5rem;
        justify-content: center;
        padding: 0.5rem 0.75rem;
        overflow-y: visible !important;
        flex-wrap: wrap;
        overflow-x: visible;
    }

    .works-filter-btn {
        padding: 0.5rem 0.9rem;
        font-size: 0.78rem;
        min-width: auto;
        white-space: nowrap;
        background: linear-gradient(145deg, rgba(26, 26, 26, 0.85), rgba(22, 22, 22, 0.95));
        border: 1.5px solid rgba(255, 255, 255, 0.25);
        box-shadow:
            0 2px 10px rgba(0, 0, 0, 0.4),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
        flex-shrink: 0;
    }

    body.light-theme .works-filter-btn {
        background: linear-gradient(145deg, rgba(250, 250, 255, 1), rgba(240, 240, 250, 1));
        border: 1.5px solid rgba(0, 0, 0, 0.12);
        box-shadow:
            0 2px 10px rgba(0, 0, 0, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 1);
    }

    .works-filter-btn:hover {
        transform: translateY(-1px);
    }

    .works-filter-btn:active {
        transform: translateY(0) scale(0.98);
    }

    .works-filter-btn.active {
        background: linear-gradient(145deg, #E63946 0%, #C1121F 50%, #A4161A 100%) !important;
        border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
        box-shadow:
            0 4px 20px rgba(230, 57, 70, 0.5),
            0 0 35px rgba(230, 57, 70, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
    }

    body.light-theme .works-filter-btn.active {
        background: linear-gradient(145deg, #E63946 0%, #C1121F 50%, #A4161A 100%) !important;
        border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
        box-shadow:
            0 4px 20px rgba(230, 57, 70, 0.5),
            0 0 35px rgba(230, 57, 70, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
    }

    .works-cta-section {
        padding: var(--spacing-lg) 0;
    }

    .works-cta-button {
        padding: 0.8rem 2.2rem;
        font-size: 0.9rem;
    }
}

/* ========================================
   SNS動画運用サービス紹介セクション（services.html用）
   ======================================== */
.sns-service-highlight {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.05) 0%, rgba(164, 22, 26, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.sns-service-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.sns-highlight-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.sns-highlight-badge {
    display: inline-block;
    background: linear-gradient(135deg, #E63946, #A4161A);
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.sns-highlight-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    color: #E63946;
    margin-bottom: 1rem;
}

.sns-highlight-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    font-weight: 400;
}

.sns-highlight-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.sns-highlight-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.sns-highlight-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.sns-highlight-icon {
    font-size: 1.5rem;
}

.sns-highlight-image {
    max-width: 700px;
    margin: 0 auto 3rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(230, 57, 70, 0.3);
}

.sns-highlight-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .sns-highlight-title {
        font-size: 2rem;
    }

    .sns-highlight-features {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}

/* ========================================
   サービスページ専用スタイル
   ======================================== */

/* Hero Section */
.service-hero {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, rgba(10, 10, 10, 1) 100%);
    text-align: center;
    padding: 4rem 0;
}

.service-hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.4;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 提供価値 */
.service-value {
    background: var(--color-bg-light);
    padding: 4rem 0;
}

.service-value-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.service-value-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* ソリューション */
.service-solutions {
    background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg-dark) 100%);
    padding: 5rem 0;
}

.solution-item {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 5rem;
    padding: 3rem;
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.solution-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 40px rgba(230, 57, 70, 0.2);
    transform: translateY(-5px);
}

.solution-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-heading);
    line-height: 1;
}

.solution-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.solution-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.solution-subtitle {
    font-size: 1.1rem;
    color: var(--color-accent);
    font-weight: 600;
    margin: 0;
}

.solution-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin: 0.5rem 0;
}

.solution-heading {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 1.5rem 0 0.5rem 0;
    border-left: 4px solid var(--color-primary);
    padding-left: 1rem;
}

.solution-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.solution-list li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.solution-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.solution-link {
    margin-top: 2rem;
}

.solution-link .btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.solution-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.aspect-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.1) 0%, rgba(164, 22, 26, 0.1) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.aspect-video::after {
    content: '映像';
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 700;
}

/* Video Thumbnail with Play Button */
.video-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-thumbnail:hover img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 20px rgba(0, 255, 255, 0.3));
    z-index: 2;
}

.video-thumbnail:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    filter: drop-shadow(0 6px 30px rgba(0, 255, 255, 0.5));
}

/* AI Finisher Item Images */
.ai-finisher-item-image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.ai-finisher-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ai-finisher-item:hover .ai-finisher-item-image img {
    transform: scale(1.05);
}

/* Strength Icons */
.strength-icon {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 2px solid rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.strength-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.strength-card:hover .strength-icon {
    border-color: rgba(0, 255, 255, 0.6);
    transform: scale(1.1);
}

/* Process Icons */
.process-icon {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    margin: 0;
    border: 3px solid var(--color-primary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
    flex-shrink: 0;
}

.process-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.process-item:hover .process-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(230, 57, 70, 0.5);
}

/* 強み */
.service-strengths {
    background: var(--color-bg-light);
    padding: 5rem 0;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.strength-card {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
}

.strength-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.2);
    transform: translateY(-5px);
}

.strength-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.strength-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 1rem 0;
}

.strength-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* 制作の流れ */
.service-process {
    background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg-dark) 100%);
    padding: 5rem 0;
}

/* 導入実績と活用分野 */
.service-cases {
    background: var(--color-bg-light);
    padding: 5rem 0;
}

.cases-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.cases-section {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
}

.cases-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0 0 1.5rem 0;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

.cases-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cases-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.cases-list li:last-child {
    border-bottom: none;
}

.cases-list strong {
    color: var(--color-accent);
    font-weight: 700;
}

/* CTA */
.service-cta {
    background: linear-gradient(135deg, #C03A37 0%, #B71C1C 50%, #A4161A 100%);
    padding: 5rem 0;
    text-align: center;
}

.service-cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.service-cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 1.5rem 0;
}

.service-cta-text {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
}

.service-cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .solution-item {
        grid-template-columns: 60px 1fr;
        gap: 2rem;
    }

    .solution-visual {
        grid-column: 1 / -1;
    }

    .cases-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-hero {
        padding: 3rem 0;
    }

    .solution-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem;
    }

    .solution-number {
        font-size: 2rem;
    }

    .strengths-grid {
        grid-template-columns: 1fr;
    }

    .service-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .service-cta-buttons .btn {
        width: 100%;
    }

    .cases-content {
        gap: 2rem;
    }

    .cases-section {
        padding: 1.5rem;
    }
}

/* ========================================
   AI Finisher セクション
   ======================================== */

.ai-finisher-section {
    background:
        linear-gradient(135deg,
            rgba(25, 20, 45, 1) 0%,
            rgba(35, 25, 55, 1) 25%,
            rgba(40, 25, 50, 1) 50%,
            rgba(45, 30, 55, 1) 75%,
            rgba(35, 25, 45, 1) 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.ai-finisher-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 255, 255, 0.45) 0%, transparent 50%),
        radial-gradient(circle at 85% 80%, rgba(255, 65, 85, 0.48) 0%, transparent 55%),
        radial-gradient(circle at 50% 50%, rgba(180, 80, 255, 0.40) 0%, transparent 60%),
        radial-gradient(circle at 70% 30%, rgba(0, 220, 255, 0.35) 0%, transparent 45%);
    pointer-events: none;
    animation: ai-finisher-pulse 15s ease-in-out infinite;
}

@keyframes ai-finisher-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.9;
    }
}

.ai-finisher-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.7;
}

.ai-finisher-section .container {
    position: relative;
    z-index: 1;
}

/* ヘッダー */
.ai-finisher-header {
    text-align: center;
    margin-bottom: 3rem;
}

.ai-finisher-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 1rem 0;
    background: linear-gradient(135deg,
        #00ffff 0%,
        #ffffff 30%,
        var(--color-primary) 60%,
        rgba(138, 43, 226, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    animation: ai-title-glow 3s ease-in-out infinite alternate;
}

@keyframes ai-title-glow {
    0% {
        filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
    }
    100% {
        filter: drop-shadow(0 0 20px rgba(230, 57, 70, 0.6));
    }
}

.ai-finisher-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--color-accent);
    font-weight: 600;
    margin: 0;
}

/* イントロ */
.ai-finisher-intro {
    max-width: 1000px;
    margin: 0 auto 4rem;
    text-align: center;
}

.ai-finisher-intro p {
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.5rem;
}

.ai-finisher-intro strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* 提供内容 */
.ai-finisher-content {
    margin-bottom: 4rem;
}

.ai-finisher-section-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin: 0 0 2.5rem 0;
    position: relative;
    padding-bottom: 1rem;
}

.ai-finisher-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.ai-finisher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2.5rem;
}

.ai-finisher-item {
    background:
        linear-gradient(135deg,
            rgba(55, 50, 80, 0.85) 0%,
            rgba(60, 45, 75, 0.8) 100%);
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow:
        0 4px 20px rgba(0, 255, 255, 0.15),
        inset 0 1px 0 rgba(0, 255, 255, 0.25);
}

.ai-finisher-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--color-primary),
        #00ffff,
        rgba(138, 43, 226, 0.8),
        transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.ai-finisher-item:hover::before {
    transform: scaleX(1);
}

.ai-finisher-item:hover {
    border-color: rgba(0, 255, 255, 0.7);
    box-shadow:
        0 15px 50px rgba(0, 255, 255, 0.3),
        0 5px 25px rgba(255, 70, 90, 0.4),
        inset 0 1px 0 rgba(0, 255, 255, 0.4);
    transform: translateY(-8px);
    background:
        linear-gradient(135deg,
            rgba(65, 55, 90, 0.9) 0%,
            rgba(70, 50, 85, 0.85) 100%);
}

.ai-finisher-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    line-height: 1;
}

.ai-finisher-item-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 1rem 0;
}

.ai-finisher-item-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1rem;
}

.ai-finisher-item-example {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(0, 255, 255, 0.1);
    border-left: 3px solid #00ffff;
    padding: 0.8rem 1rem;
    border-radius: 4px;
    margin: 0;
}

.ai-finisher-item-example strong {
    color: #00ffff;
}

/* 特徴・効果 */
.ai-finisher-features-effects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.ai-finisher-block {
    margin-bottom: 3rem;
}

.ai-finisher-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ai-finisher-list li {
    padding: 1rem 0 1rem 2rem;
    position: relative;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-finisher-list li:last-child {
    border-bottom: none;
}

.ai-finisher-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.2rem;
}

.ai-finisher-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.ai-finisher-list-grid li {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.ai-finisher-list-grid li:hover {
    border-color: var(--color-primary);
    background: rgba(230, 57, 70, 0.1);
    transform: translateY(-3px);
}

/* 制作の流れ */
.ai-finisher-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.ai-finisher-flow-item {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.ai-finisher-flow-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(230, 57, 70, 0.2);
    transform: translateY(-5px);
}

.ai-finisher-flow-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), #ff6b9d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    color: #ffffff;
    font-family: var(--font-heading);
}

.ai-finisher-flow-item p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin: 0;
}

.ai-finisher-flow-item strong {
    color: #ffffff;
    display: block;
    margin-bottom: 0.5rem;
}

/* 料金 */
.ai-finisher-pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.ai-finisher-price-item {
    background:
        linear-gradient(135deg,
            rgba(55, 50, 80, 0.85) 0%,
            rgba(60, 45, 75, 0.8) 100%);
    border: 2px solid rgba(0, 255, 255, 0.5);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow:
        0 4px 20px rgba(0, 255, 255, 0.15),
        inset 0 1px 0 rgba(0, 255, 255, 0.25);
}

.ai-finisher-price-item:hover {
    border-color: rgba(0, 255, 255, 0.8);
    box-shadow:
        0 15px 50px rgba(0, 255, 255, 0.35),
        0 5px 25px rgba(255, 70, 90, 0.4),
        inset 0 1px 0 rgba(0, 255, 255, 0.4);
    transform: translateY(-8px) scale(1.02);
}

.ai-finisher-price-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

.ai-finisher-price-value {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin: 0;
}

/* AI Finisher CTA */
.ai-finisher-cta {
    max-width: 900px;
    margin: 4rem auto 0;
    text-align: center;
    padding: 3rem;
    background:
        linear-gradient(135deg,
            rgba(255, 70, 90, 0.38) 0%,
            rgba(0, 255, 255, 0.35) 50%,
            rgba(180, 80, 255, 0.38) 100%);
    border: 2px solid rgba(0, 255, 255, 0.6);
    border-radius: var(--border-radius);
    box-shadow:
        0 15px 60px rgba(0, 255, 255, 0.4),
        0 5px 30px rgba(255, 70, 90, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.ai-finisher-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle, rgba(0, 255, 255, 0.2) 0%, transparent 50%);
    animation: ai-cta-rotate 20s linear infinite;
}

@keyframes ai-cta-rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.ai-finisher-cta-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 1.5rem 0;
    position: relative;
    z-index: 1;
}

.ai-finisher-cta-text {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.ai-finisher-cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .ai-finisher-grid {
        grid-template-columns: 1fr;
    }

    .ai-finisher-features-effects {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .ai-finisher-section {
        padding: 4rem 0;
    }

    .ai-finisher-item {
        padding: 2rem;
    }

    .ai-finisher-list-grid {
        grid-template-columns: 1fr;
    }

    .ai-finisher-flow {
        grid-template-columns: 1fr;
    }

    .ai-finisher-pricing {
        grid-template-columns: 1fr;
    }

    .ai-finisher-cta {
        padding: 2rem;
    }

    .ai-finisher-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .ai-finisher-cta-buttons .btn {
        width: 100%;
    }
}

/* ================================================
   ソリューションページ共通スタイル
   ================================================ */

/* Solution Hero */
.solution-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 0;
    overflow: hidden;
}

.solution-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(230, 57, 70, 0.3) 0%,
        rgba(18, 18, 18, 0.8) 50%,
        rgba(0, 255, 255, 0.2) 100%);
    z-index: 0;
}

.solution-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center,
        transparent 0%,
        rgba(18, 18, 18, 0.4) 100%);
}

.solution-hero-title {
    position: relative;
    z-index: 1;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: #ffffff;
    text-align: center;
    line-height: 1.4;
    text-shadow: 0 2px 20px rgba(230, 57, 70, 0.5);
}

/* Solution Intro */
.solution-intro {
    background: var(--color-bg-light);
    padding: 5rem 0;
}

.solution-intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.solution-intro-content p {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.solution-intro-content p:last-child {
    margin-bottom: 0;
}

/* Solution Features */
.solution-features {
    padding: 5rem 0;
}

.solution-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.solution-feature-card {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
}

.solution-feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.2);
    transform: translateY(-5px);
}

.solution-feature-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.solution-feature-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Solution Use Cases */
.solution-usecases {
    background: var(--color-bg-light);
    padding: 5rem 0;
}

.solution-usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.solution-usecase-item {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.solution-usecase-item:hover {
    border-left-color: var(--color-primary);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.solution-usecase-item p {
    font-size: 1rem;
    color: var(--color-text);
    margin: 0;
}

/* Solution Comparison (Before/After) */
.solution-comparison {
    padding: 5rem 0;
}

.solution-comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.solution-comparison-item {
    background: rgba(18, 18, 18, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
}

.solution-comparison-item:hover {
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.2);
    transform: translateY(-5px);
}

.solution-comparison-after {
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.solution-comparison-after:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.solution-comparison-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.solution-comparison-after .solution-comparison-label {
    color: var(--color-secondary);
}

.solution-comparison-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text);
    margin: 0;
}

/* Solution Process */
.solution-process {
    background: var(--color-bg-light);
    padding: 5rem 0;
}

/* Solution CTA */
.solution-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg,
        rgba(230, 57, 70, 0.1) 0%,
        rgba(18, 18, 18, 0.8) 50%,
        rgba(0, 255, 255, 0.1) 100%);
}

.solution-cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.solution-cta-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(230, 57, 70, 0.5);
}

.solution-cta-text {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
}

.solution-cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .solution-hero {
        min-height: 40vh;
        padding: 3rem 0;
    }

    .solution-hero-title {
        font-size: 2rem;
    }

    .solution-features-grid,
    .solution-usecases-grid {
        grid-template-columns: 1fr;
    }

    .solution-comparison-grid {
        grid-template-columns: 1fr;
    }

    .solution-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .solution-cta-buttons .btn {
        width: 100%;
    }
}

/* ================================================
   プライバシーポリシーページ
   ================================================ */

.privacy-content {
    padding: 4rem 0;
    background: var(--color-bg);
}

.privacy-text {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-bg-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.privacy-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
}

.privacy-heading:first-of-type {
    margin-top: 0;
}

.privacy-paragraph {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 2rem;
}

.privacy-list {
    list-style: disc;
    padding-left: 2rem;
    margin-bottom: 2rem;
}

.privacy-list li {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 0.8rem;
}

.privacy-contact {
    background: rgba(0, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
    margin: 2rem 0;
}

.privacy-contact p {
    margin-bottom: 0.8rem;
    line-height: 2;
}

.privacy-date {
    text-align: right;
    margin-top: 3rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.privacy-back {
    text-align: center;
    margin-top: 5rem;
}

.privacy-link {
    color: var(--color-accent);
    text-decoration: underline;
    transition: var(--transition);
}

.privacy-link:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .privacy-text {
        padding: 2rem 1.5rem;
    }

    .privacy-heading {
        font-size: 1.3rem;
        margin-top: 2.5rem;
    }

    .privacy-paragraph,
    .privacy-list li {
        font-size: 0.95rem;
        line-height: 1.9;
    }

    .privacy-back {
        margin-top: 4rem;
    }
}