/* ==========================================================
   AMAZING GAME PARK 入口ページ（映画の公開告知サイト型・2026-10-06）
   このページ専用。背景は1枚の連続した暗い地で、セクションごとに切らない。
   ========================================================== */
:root {
    --ink: #0B0B0D;
    --char: #141416;
    --line: rgba(255, 255, 255, .14);
    --mute: rgba(255, 255, 255, .68);
    --red: #E63946;
    --red-l: #FF6B6B;
    --disp: "Anton", "Zen Kaku Gothic New", sans-serif;
    --sora: "Sora", "Zen Kaku Gothic New", sans-serif;
    --jp: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--ink); scroll-behavior: smooth; }
body { margin: 0; color: #fff; font-family: var(--jp); font-weight: 500; line-height: 1.8; overflow-x: hidden; background: var(--ink); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }

/* ───── 1枚の連続した背景（固定） ───── */
.pk-bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; background: radial-gradient(ellipse at 50% 0%, #2A2B30 0%, #141416 45%, #0B0B0D 100%); }
.pk-bg img { position: absolute; inset: -6%; width: 112%; height: 112%; object-fit: cover; opacity: .22; filter: blur(26px) saturate(1.1); transform: scale(1.06); }
.pk-bg::before { /* 赤い光のにじみ（ゆっくり漂う） */
    content: ""; position: absolute; inset: -20%;
    background:
        radial-gradient(circle at 18% 30%, rgba(230,57,70,.30), transparent 32%),
        radial-gradient(circle at 82% 62%, rgba(230,57,70,.22), transparent 30%),
        radial-gradient(circle at 50% 100%, rgba(255,255,255,.08), transparent 40%);
    animation: pk-drift 22s ease-in-out infinite alternate;
}
.pk-bg::after { /* フィルムの粒子 */
    content: ""; position: absolute; inset: 0; opacity: .08; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes pk-drift { to { transform: translate(4%, -3%) rotate(4deg); } }
.pk-dust { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.pk-streak { position: absolute; z-index: 1; left: -10%; right: -10%; height: 1px; opacity: .7; animation: pk-streak 9s ease-in-out infinite; background: linear-gradient(90deg, transparent, rgba(255,107,107,.0) 20%, rgba(255,107,107,.75) 50%, rgba(255,107,107,0) 80%, transparent); transform: rotate(-8deg); pointer-events: none; }

.pk-streak-2 { transform: rotate(6deg); animation-delay: -4.5s; }
@keyframes pk-streak { 0%, 100% { opacity: .15; } 50% { opacity: .8; } }
.pk-wrap { width: min(1280px, 100% - 32px); margin-inline: auto; }

/* ───── 上の帯 ───── */
.pk-top { position: absolute; z-index: 10; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 20px clamp(16px, 4vw, 48px); }
.pk-brand { font: 700 17px/1 var(--sora); letter-spacing: .08em; text-decoration: none; }
.pk-brand span { color: var(--red-l); }
.pk-ghost { display: inline-flex; align-items: center; gap: 10px; font: 700 14px/1 var(--jp); letter-spacing: .06em; text-decoration: none; color: #fff; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: 12px 20px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); background: rgba(11,11,13,.25); transition: background .2s, color .2s; white-space: nowrap; }
.pk-ghost:hover { background: #fff; color: var(--ink); }

/* ───── ヒーロー ───── */
.pk-hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.pk-hero-art { position: absolute; inset: 0; z-index: -1; }
.pk-hero-art picture, .pk-hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 58%; }
.pk-hero-art img { animation: pk-push 2.4s cubic-bezier(.2,.8,.2,1) both; }
@keyframes pk-push { from { transform: scale(1.14); filter: brightness(.3) saturate(.6); } to { transform: scale(1); filter: none; } }
.pk-hero-art::after { content: ""; position: absolute; inset: 0; background:
    linear-gradient(180deg, rgba(11,11,13,.55) 0%, rgba(11,11,13,0) 22%, rgba(11,11,13,0) 52%, rgba(11,11,13,.85) 82%, var(--ink) 100%),
    radial-gradient(ellipse at 50% 45%, transparent 55%, rgba(11,11,13,.6) 100%); }
.pk-flash { position: absolute; inset: 0; z-index: 2; background: #fff; opacity: 0; pointer-events: none; animation: pk-flash 1.6s ease-out .9s both; }
@keyframes pk-flash { 0% { opacity: 0; } 8% { opacity: .32; } 100% { opacity: 0; } }

.pk-logo { position: absolute; left: 50%; top: clamp(72px, 9vh, 110px); width: min(62%, 820px); transform: translateX(-50%); z-index: 1; animation: pk-logo-in 1.4s cubic-bezier(.2,1.2,.3,1) .7s both; }
.pk-logo img { width: 100%; filter: drop-shadow(0 20px 40px rgba(0,0,0,.6)); }
.pk-logo::after { /* ロゴを光が走る */
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.95) 48%, rgba(255,255,255,0) 58%) no-repeat;
    background-size: 260% 100%; background-position: 160% 0;
    -webkit-mask: url("../images/ai-game/park2/logo.webp") center / contain no-repeat; mask: url("../images/ai-game/park2/logo.webp") center / contain no-repeat;
    mix-blend-mode: overlay; animation: pk-sweep 5.5s ease-in-out 2.2s infinite;
}
@keyframes pk-logo-in { from { opacity: 0; transform: translateX(-50%) scale(1.35); filter: blur(12px); } to { opacity: 1; transform: translateX(-50%) scale(1); filter: none; } }
@keyframes pk-sweep { 0% { background-position: 160% 0; } 45%, 100% { background-position: -60% 0; } }
.pk-hero-chara { position: absolute; z-index: 1; right: 3%; top: 24%; width: clamp(80px, 8vw, 140px); filter: drop-shadow(0 20px 30px rgba(0,0,0,.5)); animation: pk-hover 4s ease-in-out infinite, pk-fade 1s ease 1.8s both; }
@keyframes pk-hover { 50% { transform: translateY(-14px) rotate(-3deg); } }
@keyframes pk-fade { from { opacity: 0; } }

.pk-hero-copy { position: relative; z-index: 1; text-align: center; padding: 0 16px clamp(48px, 8vh, 96px); }
.pk-now { display: inline-flex; align-items: center; gap: 12px; font: 700 13px/1 var(--sora); letter-spacing: .4em; color: #fff; background: rgba(11,11,13,.62); border: 1px solid rgba(255,107,107,.6); border-radius: 999px; padding: 9px 16px 9px 22px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: pk-up .9s ease 1.6s both; }
.pk-now::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 12px var(--red); animation: pk-blink 1.4s ease-in-out infinite; }
@keyframes pk-blink { 50% { opacity: .25; } }
.pk-title { margin-top: 16px !important; font: 400 clamp(56px, 9.4vw, 150px)/.9 var(--disp); letter-spacing: .01em; text-transform: uppercase; animation: pk-up 1s cubic-bezier(.2,1,.3,1) 1.75s both;
    background: linear-gradient(180deg, #fff 0%, #fff 45%, #c9ccd4 70%, #fff 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,.6)); }
.pk-title em { font-style: normal; background: linear-gradient(180deg, #FF8A8A, var(--red) 70%); -webkit-background-clip: text; background-clip: text; }
.pk-sub { margin-top: 18px !important; font: 900 clamp(18px, 2.4vw, 28px)/1.5 var(--jp); letter-spacing: .08em; animation: pk-up 1s ease 1.95s both; text-shadow: 0 4px 20px rgba(0,0,0,.7); }
.pk-cta { margin-top: 32px; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; animation: pk-up 1s ease 2.15s both; }
.pk-billing { margin-top: 36px !important; font: 600 11px/1.9 var(--sora); letter-spacing: .32em; color: rgba(255,255,255,.5); text-transform: uppercase; animation: pk-fade 1.2s ease 2.4s both; }
.pk-billing b { color: #fff; font-weight: 700; }
@keyframes pk-up { from { opacity: 0; transform: translateY(26px); } }

.pk-btn { display: inline-flex; align-items: center; gap: 14px; font: 700 15px/1 var(--sora); letter-spacing: .22em; text-decoration: none; color: #fff; background: linear-gradient(180deg, #F04A57, var(--red)); border-radius: 999px; padding: 19px 30px 19px 34px; box-shadow: 0 0 0 1px rgba(255,255,255,.15) inset, 0 16px 40px rgba(230,57,70,.45); transition: transform .2s, box-shadow .2s; white-space: nowrap; border: 0; cursor: pointer; }
.pk-btn::after { content: ""; width: 0; height: 0; border-left: 9px solid #fff; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.pk-btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,.2) inset, 0 22px 50px rgba(230,57,70,.65); }
.pk-btn:focus-visible, .pk-ghost:focus-visible, .pk-poster a:focus-visible, .pk-poster button:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.pk-scroll { position: absolute; left: 50%; bottom: 18px; width: 1px; height: 46px; background: linear-gradient(180deg, transparent, rgba(255,255,255,.7)); animation: pk-scroll 2s ease-in-out infinite; }
@keyframes pk-scroll { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ───── 流れる題名の帯 ───── */
.pk-marquee { position: relative; overflow: hidden; padding: 26px 0; transform: rotate(-2deg); margin: 10px -2% 0; border-block: 1px solid var(--line); background: rgba(11,11,13,.35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.pk-marquee div { display: flex; gap: 48px; width: max-content; animation: pk-mq 38s linear infinite; }
.pk-marquee span { font: 400 clamp(38px, 6vw, 84px)/1 var(--disp); letter-spacing: .02em; white-space: nowrap; color: transparent; -webkit-text-stroke: 1.2px rgba(255,255,255,.55); }
.pk-marquee span:nth-child(3n+2) { color: #fff; -webkit-text-stroke: 0; }
.pk-marquee i { font-style: normal; color: var(--red); -webkit-text-stroke: 0; }
@keyframes pk-mq { to { transform: translateX(-50%); } }

/* ───── 見出し ───── */
.pk-sec { position: relative; padding: clamp(90px, 12vw, 160px) 0 0; }
.pk-head { text-align: center; margin-bottom: clamp(40px, 6vw, 72px); }
.pk-kicker { display: inline-flex; align-items: center; gap: 12px; font: 700 13px/1 var(--sora); letter-spacing: .4em; color: var(--red-l); }
.pk-kicker::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.pk-h2 { margin-top: 14px !important; font: 400 clamp(54px, 9vw, 128px)/.92 var(--disp); letter-spacing: .01em; text-transform: uppercase; }
.pk-h2 em { font-style: normal; color: var(--red); }
.pk-lead { margin: 18px auto 0 !important; max-width: 40em; color: var(--mute); font-size: 16px; }

/* ───── ラインナップ（映画ポスター） ───── */
.pk-lineup { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 22px); perspective: 1400px; }
.pk-poster { position: relative; aspect-ratio: 2 / 3; border-radius: 14px; overflow: hidden; background: #1a1b1f; transform-style: preserve-3d; transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s; box-shadow: 0 30px 60px rgba(0,0,0,.55); isolation: isolate; }
.pk-poster:nth-child(even) { margin-top: 48px; }
.pk-poster > img.pk-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1s cubic-bezier(.2,.8,.2,1), filter .6s; }
.pk-poster::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(11,11,13,.55) 0%, rgba(11,11,13,0) 22%, rgba(11,11,13,0) 52%, rgba(11,11,13,.92) 82%); pointer-events: none; }
.pk-poster::after { /* 縁の赤い光 */ content: ""; position: absolute; inset: 0; z-index: 3; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); transition: box-shadow .45s; pointer-events: none; }
.pk-poster:hover { box-shadow: 0 40px 80px rgba(0,0,0,.6), 0 0 60px rgba(230,57,70,.35); }
.pk-poster:hover::after { box-shadow: inset 0 0 0 1.5px rgba(255,107,107,.85); }
.pk-poster:hover > img.pk-art { transform: scale(1.12); }
.pk-poster-top { position: absolute; z-index: 2; top: 14px; left: 16px; right: 16px; display: flex; justify-content: space-between; align-items: center; font: 700 11px/1 var(--sora); letter-spacing: .28em; }
.pk-poster-top b { color: #fff; background: var(--red); border-radius: 999px; padding: 6px 9px; letter-spacing: .2em; }
.pk-poster-body { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 0 16px 18px; text-align: center; }
.pk-poster-logo { width: 100%; margin: 0 auto 10px; filter: drop-shadow(0 8px 20px rgba(0,0,0,.7)); }
.pk-poster-name { font: 900 15px/1.4 var(--jp); letter-spacing: .1em; }
.pk-poster-verb { display: inline-block; margin-top: 6px; font: 700 11px/1 var(--sora); letter-spacing: .3em; color: var(--red-l); }
.pk-poster-actions { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.pk-poster-actions a, .pk-poster-actions button { appearance: none; cursor: pointer; font: 700 12.8px/1 var(--sora); letter-spacing: .18em; text-decoration: none; color: #fff; border-radius: 999px; padding: 12px 16px; border: 1px solid rgba(255,255,255,.4); background: rgba(11,11,13,.35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: background .2s, color .2s, border-color .2s; }
.pk-poster-actions a { background: var(--red); border-color: var(--red); }
.pk-poster-actions a:hover { background: #fff; color: var(--ink); border-color: #fff; }
.pk-poster-actions button:hover { background: #fff; color: var(--ink); }
.pk-poster.is-soon > img.pk-art { filter: grayscale(.7) brightness(.55); }
.pk-poster.is-soon .pk-poster-actions { display: none; }
.pk-soon-tag { display: none; margin-top: 12px; font: 700 12px/1 var(--sora); letter-spacing: .3em; color: var(--mute); }
.pk-poster.is-soon .pk-soon-tag { display: block; }
.pk-poster .pk-glare { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 0%), rgba(255,255,255,.22), transparent 45%); opacity: 0; transition: opacity .3s; }
.pk-poster:hover .pk-glare { opacity: 1; }

/* ───── 予告編（紹介映像） ───── */
.pk-screens { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(10px, 1.4vw, 18px); }
.pk-screen { position: relative; aspect-ratio: 9 / 16; border-radius: 14px; overflow: hidden; background: #000; box-shadow: 0 30px 60px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.1); }
.pk-screen video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pk-screen button { position: absolute; inset: 0; width: 100%; appearance: none; border: 0; background: transparent; cursor: pointer; }
.pk-screen span { position: absolute; left: 12px; bottom: 12px; z-index: 1; font: 700 11px/1 var(--sora); letter-spacing: .24em; background: rgba(11,11,13,.6); border-radius: 999px; padding: 7px 10px; pointer-events: none; }
.pk-screen.is-soon { display: grid; place-items: center; background: rgba(255,255,255,.04); }
.pk-screen.is-soon::before { content: "COMING SOON"; font: 700 12px/1 var(--sora); letter-spacing: .3em; color: var(--mute); }
.pk-note { margin-top: 18px !important; text-align: center; font-size: 13.6px; color: var(--mute); }

/* ───── 最後の呼びかけ ───── */
.pk-final { text-align: center; padding: clamp(110px, 14vw, 190px) 0 clamp(70px, 9vw, 120px); }
.pk-final .pk-h2 { font-size: clamp(56px, 10vw, 150px); }
.pk-final-jp { margin-top: 20px !important; font: 900 clamp(20px, 2.6vw, 32px)/1.5 var(--jp); letter-spacing: .06em; }
.pk-final .pk-lead { margin-top: 14px !important; }
.pk-final .pk-cta { animation: none; margin-top: 40px; }
.pk-final-chara { width: clamp(110px, 12vw, 170px); margin: 0 auto 26px; filter: drop-shadow(0 20px 30px rgba(0,0,0,.5)); animation: pk-hover 4s ease-in-out infinite; }
.pk-copy { margin-top: 64px !important; font: 600 12px/1 var(--sora); letter-spacing: .2em; color: rgba(255,255,255,.45); }

/* ───── 映像の再生画面 ───── */
.pk-player { position: fixed; inset: 0; z-index: 3000; width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(11,11,13,.94); }
.pk-player::backdrop { background: rgba(11,11,13,.9); }
.pk-player video { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); height: min(92dvh, 160vw); aspect-ratio: 9 / 16; max-width: 92vw; border-radius: 16px; background: #000; box-shadow: 0 30px 90px rgba(0,0,0,.6); }
.pk-close { position: absolute; top: max(12px, env(safe-area-inset-top)); right: 12px; z-index: 2; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: rgba(11,11,13,.6); color: #fff; font: 400 20px/1 var(--sora); cursor: pointer; }
html.pk-lock, html.pk-lock body { overflow: hidden; }

/* ───── 出てくる動き ───── */
.js [data-rv] { opacity: 0; transform: translateY(40px) scale(.97); transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1); }
.js [data-rv].is-in { opacity: 1; transform: none; }

/* ───── タブレット・スマホ ───── */
@media (max-width: 1100px) {
    .pk-lineup { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding: 10px 16px 30px; margin: 0 -16px; gap: 14px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .pk-lineup::-webkit-scrollbar { display: none; }
    .pk-poster { flex: 0 0 min(64vw, 300px); scroll-snap-align: center; }
    .pk-poster:nth-child(even) { margin-top: 0; }
    .pk-screens { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 16px 20px; margin: 0 -16px; scrollbar-width: none; }
    .pk-screens::-webkit-scrollbar { display: none; }
    .pk-screen { flex: 0 0 min(52vw, 240px); scroll-snap-align: center; }
}
@media (max-width: 720px) {
    .pk-hero { display: block; min-height: 0; }
    .pk-hero-art { position: relative; inset: auto; aspect-ratio: 3 / 4.3; }
    .pk-hero-art img { object-position: 50% 30%; }
    .pk-flash { height: 100%; }
    .pk-logo { width: 88%; top: 70px; }
    .pk-hero-chara { top: auto; bottom: 30%; width: 76px; right: 4%; }
    .pk-hero-copy { margin-top: -18vw; padding-bottom: 64px; }
    .pk-title { font-size: clamp(52px, 17vw, 96px); }
    .pk-title em { display: block; }
    .pk-scroll { display: none; }
    .pk-ghost { padding: 10px 14px; font-size: 12.8px; }
    .pk-cta { flex-direction: column; align-items: center; }
    .pk-billing { letter-spacing: .2em; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition: none !important; }
    .pk-marquee div { animation: none; }
}