/* Sudoku Cosmos WordPress visual system.
 * Core CSS only: no framework or page builder payload.
 */

:root {
  --ink: #080913;
  --ink-raised: #101220;
  --ink-soft: #171a2c;
  --paper: #f7f3ea;
  --paper-soft: #ece6d9;
  --text: #f5f3ec;
  --text-muted: #b7b8c6;
  --text-dark: #1b1c2b;
  --gold: #efc77b;
  --gold-bright: #ffe5ad;
  --violet: #987bff;
  --aqua: #79e3d5;
  --rose: #f58aad;
  --line: rgba(255, 255, 255, .13);
  --line-dark: rgba(19, 21, 39, .13);
  --shadow: 0 28px 86px rgba(0, 0, 0, .38);
  --rounded-xl: 34px;
  --rounded-lg: 22px;
  --rounded-md: 15px;
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

html[data-theme="light"] {
  --ink: #f5f2ea;
  --ink-raised: #ffffff;
  --ink-soft: #eae6dc;
  --paper: #11121e;
  --paper-soft: #1f2131;
  --text: #191a28;
  --text-muted: #5f6170;
  --text-dark: #f7f3ea;
  --gold: #a96d19;
  --gold-bright: #75480e;
  --violet: #6247d8;
  --aqua: #087e77;
  --rose: #be3b70;
  --line: rgba(14, 16, 30, .12);
  --line-dark: rgba(255, 255, 255, .18);
  --shadow: 0 24px 70px rgba(37, 32, 20, .14);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; overflow-x: hidden; color: var(--text); background: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.58; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 4px; }

.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1000; padding: 10px 15px; color: var(--ink); background: var(--gold-bright); border-radius: 9px; font-weight: 800; }
.skip-link:focus { top: 16px; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--ink) 88%, transparent); backdrop-filter: blur(20px); }
.nav-shell { position: relative; display: flex; align-items: center; justify-content: space-between; width: min(1260px, calc(100% - 48px)); min-height: 76px; margin: 0 auto; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; white-space: nowrap; }
.brand-orbit { position: relative; display: grid; width: 30px; height: 30px; place-items: center; overflow: hidden; border: 1px solid color-mix(in srgb, var(--gold) 82%, transparent); border-radius: 50%; box-shadow: inset 0 0 0 5px color-mix(in srgb, var(--gold) 9%, transparent); }
.brand-orbit::before { width: 12px; height: 12px; border-radius: 50%; background: var(--gold); content: ""; box-shadow: 0 0 18px color-mix(in srgb, var(--gold) 65%, transparent); }
.brand-orbit i { position: absolute; width: 42px; height: 13px; border: 1px solid color-mix(in srgb, var(--aqua) 55%, transparent); border-radius: 50%; transform: rotate(-30deg); }
.nav-links { display: flex; align-items: center; gap: clamp(12px, 2vw, 25px); color: var(--text-muted); font-size: 13px; font-weight: 720; }
.nav-links a { position: relative; padding: 10px 0; transition: color .2s ease; }
.nav-links a::after { position: absolute; bottom: 4px; left: 0; width: 0; height: 1px; background: var(--gold); content: ""; transition: width .22s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-app-link { margin-left: 7px; padding: 9px 13px !important; border: 1px solid color-mix(in srgb, var(--gold) 55%, transparent); border-radius: 999px; color: var(--gold) !important; }
.nav-app-link::after { display: none; }
.nav-actions { display: none; align-items: center; gap: 8px; }
.theme-toggle, .nav-toggle { display: grid; width: 40px; height: 40px; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--text); background: transparent; cursor: pointer; }
.theme-toggle span { font-size: 18px; }
.nav-toggle { gap: 5px; }
.nav-toggle span { display: block; width: 17px; height: 1px; background: currentColor; transition: transform .2s ease; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

.hero { position: relative; min-height: min(760px, calc(100vh - 76px)); overflow: hidden; isolation: isolate; background: radial-gradient(circle at 75% 20%, rgba(117, 91, 255, .23), transparent 30%), linear-gradient(132deg, var(--ink) 28%, color-mix(in srgb, var(--ink) 86%, #282245) 100%); }
.hero::before { position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 24% 72%, color-mix(in srgb, var(--aqua) 13%, transparent), transparent 23%), radial-gradient(circle at 95% 72%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 28%); content: ""; }
.hero-sudoku { background: radial-gradient(circle at 80% 18%, rgba(88, 225, 200, .2), transparent 28%), linear-gradient(132deg, var(--ink) 30%, #14203a 100%); }
.hero-cipher { background: radial-gradient(circle at 78% 20%, rgba(225, 183, 93, .17), transparent 34%), linear-gradient(130deg, #0b0b10 25%, #22170f 100%); }
.hero-learn { background: radial-gradient(circle at 78% 18%, rgba(94, 147, 240, .18), transparent 28%), linear-gradient(132deg, var(--ink) 20%, #1a243f 100%); }
.hero-worlds { background: radial-gradient(circle at 82% 20%, rgba(255, 139, 202, .16), transparent 27%), linear-gradient(132deg, var(--ink) 20%, #30203b 100%); }
.hero-inside { background: radial-gradient(circle at 80% 17%, rgba(238, 199, 123, .18), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #26233a 100%); }
.hero-android { background: radial-gradient(circle at 78% 19%, rgba(85, 222, 193, .18), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #122d2b 100%); }
.hero-privacy { background: radial-gradient(circle at 76% 19%, rgba(158, 129, 251, .18), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #21213a 100%); }
.hero-beyond { background: radial-gradient(circle at 80% 18%, rgba(183, 121, 255, .22), transparent 30%), linear-gradient(132deg, var(--ink) 18%, #281b43 100%); }
.hero-easy { background: radial-gradient(circle at 78% 19%, rgba(121, 212, 167, .2), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #102f2b 100%); }
.hero-medium { background: radial-gradient(circle at 78% 19%, rgba(105, 184, 255, .2), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #122b42 100%); }
.hero-hard { background: radial-gradient(circle at 78% 19%, rgba(255, 179, 94, .2), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #3c2719 100%); }
.hero-killer { background: radial-gradient(circle at 78% 19%, rgba(255, 126, 152, .23), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #411d2b 100%); }
.hero-difficulty { background: radial-gradient(circle at 78% 19%, rgba(239, 199, 123, .2), transparent 27%), linear-gradient(132deg, var(--ink) 18%, #222545 100%); }
.hero-noise { position: absolute; z-index: -1; inset: 0; opacity: .16; background-image: radial-gradient(rgba(255,255,255,.55) .65px, transparent .7px); background-size: 11px 11px; mask-image: linear-gradient(to bottom, #000, transparent 75%); }
.hero-grid { position: absolute; z-index: -1; top: 12%; right: -13%; width: min(70vw, 820px); height: min(70vw, 820px); border: 1px solid rgba(255,255,255,.08); background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 10% 10%; transform: rotate(17deg) perspective(700px) rotateX(58deg); box-shadow: 0 0 100px rgba(129, 102, 255, .22); }
.hero-shell { display: grid; grid-template-columns: minmax(0, 1.13fr) minmax(300px, .87fr); align-items: center; min-height: inherit; padding: 90px 0 82px; gap: clamp(36px, 8vw, 120px); }
.hero-copy { max-width: 690px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--gold); font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: .14em; line-height: 1.3; text-transform: uppercase; }
.eyebrow i { width: 27px; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 790px; margin: 18px 0 22px; font-family: var(--display); font-size: clamp(48px, 6.35vw, 83px); font-weight: 600; letter-spacing: -.058em; line-height: .94; }
h1 em, h2 em { color: var(--gold); font-style: normal; }
.hero-copy > p { max-width: 650px; color: var(--text-muted); font-size: clamp(16px, 1.35vw, 19px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 50px; padding: 13px 18px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 800; line-height: 1.1; transition: transform .2s ease, background .2s ease, border .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #1a1620; background: var(--gold); border-color: color-mix(in srgb, var(--gold-bright) 78%, transparent); box-shadow: 0 8px 24px color-mix(in srgb, var(--gold) 19%, transparent); }
.button-primary:hover { background: var(--gold-bright); }
.button-secondary { border-color: color-mix(in srgb, var(--text) 22%, transparent); color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); }
.button-secondary:hover { border-color: color-mix(in srgb, var(--gold) 65%, transparent); color: var(--gold); }

.hero-art { position: relative; min-width: 0; }
.hero-art .asset-slot { min-height: 410px; margin: 0; }
.hero-art .asset-slot img { height: 100%; min-height: 410px; object-fit: cover; }
.hero-art .asset-slot::before { border-color: color-mix(in srgb, var(--gold) 48%, transparent); }
.hero-starfield { position: relative; min-height: 455px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--violet) 56%, transparent); border-radius: 50%; background: radial-gradient(circle at 47% 38%, rgba(196, 162, 255, .55) 0 1px, transparent 2px), radial-gradient(circle at 27% 28%, rgba(255,255,255,.9) 0 1px, transparent 2px), radial-gradient(circle at 67% 31%, rgba(255,255,255,.75) 0 1px, transparent 2px), radial-gradient(circle at 71% 73%, rgba(255,255,255,.6) 0 1px, transparent 2px), radial-gradient(circle at 35% 77%, rgba(255,255,255,.45) 0 1px, transparent 2px), radial-gradient(circle at 50% 50%, rgba(111, 91, 255, .48), transparent 36%), #11122b; box-shadow: 0 0 0 25px rgba(148, 121, 255, .04), 0 0 100px rgba(106, 87, 255, .33); }
.orbit { position: absolute; left: 50%; top: 50%; width: 86%; height: 30%; border: 1px solid rgba(151, 231, 216, .44); border-radius: 50%; transform: translate(-50%, -50%) rotate(-32deg); }
.orbit-b { width: 70%; height: 70%; border-color: rgba(239, 199, 123, .35); transform: translate(-50%, -50%) rotate(47deg); }
.signal-mark { position: absolute; top: 50%; left: 50%; display: grid; width: 160px; height: 160px; place-items: center; border: 1px solid rgba(255,255,255,.34); border-radius: 50%; color: var(--gold-bright); background: rgba(10,10,28,.56); box-shadow: inset 0 0 0 14px rgba(255,255,255,.04), 0 0 74px rgba(199, 161, 255, .35); font-family: var(--display); font-size: 90px; transform: translate(-50%, -50%); }
.signal-label { position: absolute; bottom: 26px; left: 50%; color: rgba(255,255,255,.71); font-family: var(--mono); font-size: 10px; letter-spacing: .16em; line-height: 1.55; text-align: center; transform: translateX(-50%); }
.grid-emblem, .tier-signal, .learning-mark, .rules-diagram, .deduction-art, .ladder-signal, .world-orbital-map, .android-device, .offline-signal, .privacy-mark { display: grid; min-height: 350px; place-items: center; border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent); border-radius: var(--rounded-xl); background: radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--violet) 23%, transparent), transparent 38%), rgba(7,8,22,.42); box-shadow: var(--shadow); }
.grid-emblem { grid-template-columns: repeat(3, 1fr); align-content: center; padding: 54px; gap: 4px; }
.grid-emblem span { display: grid; width: 100%; aspect-ratio: 1; place-items: center; border: 1px solid rgba(255,255,255,.18); color: var(--gold); font-family: var(--display); font-size: clamp(58px, 7vw, 96px); }
.grid-emblem small { grid-column: 1 / -1; margin-top: 22px; color: var(--text-muted); font-family: var(--mono); font-size: 10px; letter-spacing: .16em; }
.tier-signal { position: relative; align-content: center; padding: 45px; overflow: hidden; }
.tier-signal::before, .tier-signal::after { position: absolute; width: 200px; height: 200px; border: 1px solid color-mix(in srgb, var(--gold) 43%, transparent); border-radius: 50%; content: ""; }
.tier-signal::after { width: 300px; height: 300px; border-color: rgba(255,255,255,.11); }
.tier-signal b { z-index: 1; color: var(--gold); font-family: var(--display); font-size: 130px; line-height: .8; }
.tier-signal span, .tier-signal small { z-index: 1; font-family: var(--mono); letter-spacing: .13em; }
.tier-signal span { margin-top: 30px; font-size: 25px; }
.tier-signal small { color: var(--text-muted); font-size: 10px; }
.tier-signal.easy { --gold: #79d4a7; }.tier-signal.medium { --gold: #7abaff; }.tier-signal.hard { --gold: #ffb35e; }.tier-signal.killer { --gold: #ff7e98; }
.beyond-matrix { display: grid; grid-template-columns: repeat(4, 1fr); width: min(100%, 410px); aspect-ratio: 1; gap: 5px; padding: 18px; border: 1px solid color-mix(in srgb, var(--violet) 66%, transparent); border-radius: 21px; background: rgba(21, 15, 43, .75); box-shadow: 0 0 90px rgba(175, 119, 255, .23); }
.beyond-matrix i { display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14); color: #d1b8ff; font-family: var(--mono); font-size: 12px; font-style: normal; }
.learning-mark { grid-template-columns: repeat(3, 1fr); align-content: center; padding: 48px; gap: 9px; }
.learning-mark span { display: grid; aspect-ratio: 1; place-items: center; border: 1px solid rgba(255,255,255,.18); color: var(--aqua); font-family: var(--display); font-size: 68px; }
.learning-mark small { grid-column: 1 / -1; margin-top: 18px; color: var(--text-muted); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.rules-diagram { grid-template-columns: repeat(3, 1fr); align-content: center; padding: 52px; gap: 4px; }
.rules-diagram span { display: grid; aspect-ratio: 1; place-items: center; border: 1px solid rgba(255,255,255,.14); color: var(--text-muted); font-family: var(--display); font-size: 38px; }
.rules-diagram .selected { color: #1a1620; background: var(--gold); }
.deduction-art { position: relative; align-content: center; padding: 50px; overflow: hidden; }
.deduction-art b { color: var(--gold); font-family: var(--display); font-size: 140px; line-height: .8; }
.deduction-art span { color: var(--text-muted); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; }
.deduction-art i { width: 155px; height: 1px; margin: 15px auto; background: linear-gradient(90deg, transparent, var(--aqua), transparent); }
.deduction-art em { color: var(--gold-bright); font-size: 13px; font-style: normal; }
.ladder-signal { grid-template-columns: repeat(5, 1fr); align-content: center; padding: 45px; gap: 7px; }
.ladder-signal span { display: grid; place-items: center; height: 105px; color: var(--text-muted); border: 1px solid rgba(255,255,255,.15); font-family: var(--mono); font-size: 12px; }
.ladder-signal span:nth-child(1) { background:#16342f; }.ladder-signal span:nth-child(2) { background:#16314a; }.ladder-signal span:nth-child(3) { background:#47311b; }.ladder-signal span:nth-child(4) { background:#48202e; }.ladder-signal span:nth-child(5) { background:#392353; }
.ladder-signal i { grid-column: 1 / -1; width: 100%; height: 1px; margin-top: 20px; background: linear-gradient(90deg,#79d4a7,#69b8ff,#ffb35e,#ff7e98,#c38bff); }
.world-orbital-map { grid-template-columns: repeat(5, 1fr); align-content: center; padding: 40px; gap: 5px; background: radial-gradient(circle at 50% 50%, rgba(231,183,95,.18), transparent 14%), radial-gradient(circle at 50% 50%, rgba(151,123,255,.2), transparent 42%), #121325; }
.world-orbital-map i { display:grid; width: 100%; aspect-ratio: 1; place-items: center; border: 1px solid rgba(255,255,255,.13); border-radius:50%; color:var(--gold); font-size:25px; font-style:normal; }
.world-orbital-map i:nth-child(2){color:var(--aqua)}.world-orbital-map i:nth-child(3){color:#f1c06d}.world-orbital-map i:nth-child(4){color:#83cdff}.world-orbital-map i:nth-child(5){color:#ff9acb}
.android-device { min-height: 435px; padding: 22px; border-radius: 38px; background: #090b12; }
.android-device::before { display: none; }.device-top { width: 44%; height: 6px; margin-bottom: 18px; border-radius: 999px; background: rgba(255,255,255,.16); }.device-screen { display:grid; flex:1; width:100%; height:365px; align-content:center; justify-items:center; gap:16px; border:1px solid rgba(121,227,213,.3); border-radius:23px; background: radial-gradient(circle at 50% 35%, rgba(88,225,195,.26), transparent 36%), #112927; }.device-screen small,.device-screen span { color:rgba(255,255,255,.65); font-family:var(--mono); font-size:10px; letter-spacing:.14em; }.device-screen b{color:var(--gold);font-family:var(--display);font-size:94px;line-height:.9}.device-screen i{color:var(--aqua);font-size:29px;font-style:normal}.offline-signal { min-height:350px; padding:42px; text-align:center; color:var(--gold); font-family:var(--mono); font-size:12px; letter-spacing:.12em; }.offline-signal span{color:var(--aqua);font-size:26px}.privacy-mark { grid-template-columns:1fr auto 1fr; min-height:320px; padding:48px; color:var(--gold); font-family:var(--mono); font-size:12px; text-align:center; letter-spacing:.1em; }.privacy-mark b{color:var(--aqua);font-size:34px;}

.section { padding: clamp(76px, 9vw, 136px) 0; }
.section-dark { background: var(--ink); }
.section-paper { color: var(--text-dark); background: var(--paper); }
.section-rift { overflow: hidden; background: linear-gradient(120deg, #100e12, #25190e 53%, #0b0b0e); }
.section-head { max-width: 750px; margin-bottom: 42px; }
.section-head h2, .story-panel h2, .play-copy h2, .cipher-method h2, .manifesto-layout h2, .notice-panel h2, .next-tier h2, .install-callout h2 { margin: 11px 0 16px; font-family: var(--display); font-size: clamp(34px, 4.2vw, 60px); font-weight: 600; letter-spacing: -.046em; line-height: .99; }
.section-head > p { color: var(--text-muted); font-size: 16px; line-height: 1.75; }
.section-paper .section-head > p, .section-paper .story-panel p { color: color-mix(in srgb, var(--text-dark) 66%, transparent); }
.section-paper .eyebrow { color: color-mix(in srgb, var(--aqua) 86%, #233); }
.experience-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--ink) 92%, #0e1426); }
.strip-grid { display: flex; align-items: center; justify-content: space-between; min-height: 79px; gap: 20px; color: var(--text-muted); font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.strip-mark { color: var(--gold); font-size: 18px; }
.thesis-grid, .privacy-principles, .support-grid, .android-grid, .walkthrough-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.thesis-grid article { min-height: 226px; padding: 27px; border: 1px solid var(--line); border-radius: var(--rounded-lg); background: linear-gradient(140deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); }
.thesis-grid span, .privacy-principles article > span { color: var(--gold); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; }
.thesis-grid h3 { margin: 35px 0 10px; font-size: 18px; }.thesis-grid p { margin:0;color:var(--text-muted);font-size:14px;line-height:1.7; }
.split-story { display:grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items:center; gap:clamp(38px,8vw,120px); }
.story-panel p { color:var(--text-muted);font-size:16px;line-height:1.78; }
.asset-slot { position:relative; min-height:340px; margin:0; overflow:hidden; border:1px solid var(--line); border-radius:var(--rounded-xl); background:linear-gradient(135deg, #15172a, #090a14); box-shadow:var(--shadow); }
.asset-slot::before { position:absolute; z-index:1; inset:13px; border:1px solid rgba(255,255,255,.18); border-radius:calc(var(--rounded-xl) - 10px); pointer-events:none; content:""; }
.asset-slot::after { position:absolute; z-index:1; inset:auto 0 0; height:50%; background:linear-gradient(transparent, rgba(5,6,16,.65)); content:""; pointer-events:none; }
.asset-slot img { width:100%; height:100%; min-height:340px; object-fit:cover; transition:transform .7s ease; }
.asset-slot:hover img { transform:scale(1.035); }
.asset-slot figcaption { position:absolute; z-index:2; right:23px; bottom:18px; left:23px; display:flex; align-items:end; justify-content:space-between; gap:12px; color:rgba(255,255,255,.88); font-size:11px; line-height:1.35; }
.asset-slot figcaption span { flex:0 0 auto; color:var(--gold); font-family:var(--mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase; }
.arrow-link { display:inline-flex; align-items:center; gap:12px; margin-top:17px; color:var(--aqua); font-size:13px; font-weight:800; }.arrow-link span { font-size:18px; }
.world-card-grid { display:grid; grid-template-columns:repeat(5, 1fr); gap:10px; }
.world-card { min-height:290px; padding:20px; overflow:hidden; border:1px solid var(--line); border-radius:18px; background:radial-gradient(circle at 50% 0, color-mix(in srgb, var(--world-accent) 18%, transparent), transparent 38%), rgba(255,255,255,.04); transition:transform .25s ease,border .25s ease; }
.world-card:hover { border-color:var(--world-accent); transform:translateY(-5px); }.world-card-top { display:flex;align-items:center;justify-content:space-between;color:var(--text-muted);font-family:var(--mono);font-size:10px;letter-spacing:.1em; }.world-card-top b{color:var(--world-accent);font-size:23px}.world-card h3{margin:70px 0 10px;font-family:var(--display);font-size:22px;line-height:1.02;letter-spacing:-.03em}.world-card p{margin:0;color:var(--text-muted);font-size:13px;line-height:1.65}.world-card-line{display:block;width:36px;height:1px;margin-top:20px;background:var(--world-accent)}.section-cta{margin-top:29px}.section-cta .button{min-width:220px}
.cipher-reveal { display:grid; grid-template-columns:1.05fr .95fr; align-items:center; gap:clamp(36px,7vw,100px); }.cipher-reveal p{max-width:590px;color:rgba(255,255,255,.7);font-size:16px;line-height:1.75}.cipher-reveal .asset-slot{min-height:390px}.cipher-reveal .asset-slot img{min-height:390px}
.interactive-section { padding:clamp(76px,9vw,130px) 0; background:radial-gradient(circle at 75% 25%, rgba(105,226,202,.15), transparent 27%), #0e1121; }.play-shell { display:grid; grid-template-columns:.8fr 1.2fr; align-items:center; gap:clamp(28px,6vw,84px); }.play-copy p{color:var(--text-muted);font-size:16px;line-height:1.75}.micro-rules{display:grid;gap:9px;margin-top:24px;color:var(--text-muted);font-size:12px}.micro-rules b{display:inline-grid;width:21px;height:21px;margin-right:7px;place-items:center;border:1px solid rgba(239,199,123,.5);border-radius:50%;color:var(--gold);font-family:var(--mono);font-size:10px}.puzzle-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:29px}.text-button{padding:0;border:0;color:var(--aqua);background:none;font-size:12px;font-weight:800;cursor:pointer}.text-button:hover{text-decoration:underline}.puzzle-console{padding:22px;border:1px solid rgba(121,227,213,.22);border-radius:var(--rounded-xl);background:linear-gradient(140deg,rgba(255,255,255,.07),rgba(255,255,255,.02));box-shadow:var(--shadow)}.puzzle-topline{display:flex;justify-content:space-between;margin:0 0 16px;color:var(--text-muted);font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase}.sudoku-board{display:grid;width:min(100%,540px);margin:auto;aspect-ratio:1;grid-template-columns:repeat(9,1fr);overflow:hidden;border:2px solid var(--gold);border-radius:8px;background:#faf5ea}.sudoku-cell{min-width:0;min-height:0;padding:0;border:0;border-right:1px solid rgba(23,24,41,.19);border-bottom:1px solid rgba(23,24,41,.19);color:#25263b;background:#faf5ea;font-family:var(--display);font-size:clamp(16px,2.25vw,25px);font-weight:700;cursor:pointer}.sudoku-cell:nth-child(3n){border-right:2px solid #544c71}.sudoku-cell:nth-child(9n){border-right:0}.sudoku-cell:nth-child(n+19):nth-child(-n+27),.sudoku-cell:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #544c71}.sudoku-cell.given{color:#22756d;background:#edf4ee;cursor:default}.sudoku-cell.selected{color:#fff;background:#7759b8}.sudoku-cell.conflict{color:#fff;background:#be5169}.sudoku-cell.complete{color:#246d60;background:#dbf4df}.sudoku-controls{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:14px}.digit-control{display:grid;width:39px;height:39px;place-items:center;border:1px solid rgba(255,255,255,.18);border-radius:10px;color:var(--text);background:rgba(255,255,255,.07);font-weight:800;cursor:pointer}.digit-control.active,.digit-control:hover{border-color:var(--gold-bright);color:#221b22;background:var(--gold)}.puzzle-status{min-height:22px;margin:13px 0 0;color:var(--aqua);font-size:12px;font-weight:700;text-align:center}
.timeline-layout { display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(38px,7vw,110px);align-items:start}.origin-timeline{display:grid;gap:0;margin:0;padding:0;list-style:none;border-left:1px solid color-mix(in srgb,var(--aqua) 38%,transparent)}.origin-timeline li{position:relative;display:grid;grid-template-columns:60px 1fr;gap:16px;padding:0 0 28px 24px}.origin-timeline li::before{position:absolute;top:5px;left:-5px;width:9px;height:9px;border:2px solid var(--aqua);border-radius:50%;background:var(--ink);content:""}.origin-timeline span{color:var(--gold);font-family:var(--mono);font-size:10px;letter-spacing:.1em}.origin-timeline strong{font-size:15px}.origin-timeline p{margin:5px 0 0;color:var(--text-muted);font-size:13px;line-height:1.66}.timeline-layout>.button{grid-column:1/-1;justify-self:start}
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.difficulty-ladder{display:grid;margin:0;padding:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--rounded-xl);list-style:none;background:var(--line)}.difficulty-ladder li{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:23px;padding:23px;background:var(--ink-raised);border-bottom:1px solid var(--line)}.difficulty-ladder li:last-child{border-bottom:0}.ladder-index{color:var(--gold);font-family:var(--mono);font-size:11px;letter-spacing:.1em}.difficulty-ladder strong{font-size:16px}.difficulty-ladder p{margin:3px 0 0;color:var(--text-muted);font-size:13px}.ladder-tag{padding:6px 9px;border:1px solid currentColor;border-radius:999px;font-family:var(--mono);font-size:10px;font-weight:800;letter-spacing:.07em}.ladder-tag.easy{color:#7fd6ad}.ladder-tag.medium{color:#76bdff}.ladder-tag.hard{color:#ffbd6d}.ladder-tag.killer{color:#ff8ba3}.ladder-tag.beyond{color:#ca9cff}.ladder-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.ladder-links a{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--line);border-radius:11px;color:var(--text-muted);font-size:12px;font-weight:750}.ladder-links a:hover{border-color:var(--gold);color:var(--gold)}
.tier-layout{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(36px,7vw,100px)}.tier-proof{display:flex;gap:13px;margin:23px 0 0;padding:16px 17px;border-left:2px solid var(--gold);color:var(--text-muted);background:rgba(239,199,123,.08);font-size:13px;line-height:1.6}.tier-proof b{flex:0 0 auto;color:var(--gold);font-size:11px;text-transform:uppercase}.tier-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.tier-metrics div{min-height:150px;padding:17px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04)}.tier-metrics strong{display:block;color:var(--gold);font-family:var(--display);font-size:40px;line-height:1}.tier-metrics span{display:block;margin-top:13px;color:var(--text-muted);font-size:11px;line-height:1.45}.split-steps{display:grid;grid-template-columns:1fr 1fr;gap:clamp(35px,8vw,100px);align-items:start}.split-steps p{color:color-mix(in srgb,var(--text-dark) 68%,transparent);font-size:16px;line-height:1.76}.split-steps ol{display:grid;gap:1px;margin:0;padding:1px;list-style:none;background:var(--line-dark)}.split-steps li{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:18px;background:var(--paper)}.split-steps li>span{display:grid;width:27px;height:27px;place-items:center;border:1px solid color-mix(in srgb,var(--aqua) 65%,transparent);border-radius:50%;color:var(--aqua);font-family:var(--mono);font-size:10px}.split-steps b{font-size:14px}.split-steps li p{margin:4px 0 0;font-size:12px;line-height:1.6}.next-tier{max-width:790px}.next-tier p{color:var(--text-muted);font-size:16px}.next-tier .button{margin-top:13px}
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.capability-table .section-head{max-width:830px}.table-wrap{overflow:auto;border:1px solid var(--line-dark);border-radius:var(--rounded-xl)}table{width:100%;border-collapse:collapse;min-width:720px;color:var(--text-dark);font-size:13px}th,td{padding:16px;text-align:left;border-bottom:1px solid var(--line-dark);vertical-align:top}th{color:var(--aqua);font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;background:#fffdf8}tbody tr:last-child td{border-bottom:0}td:first-child{font-weight:800}.status-good,.status-neutral{display:inline-block;padding:5px 7px;border-radius:999px;font-family:var(--mono);font-size:9px;letter-spacing:.05em}.status-good{color:#14695e;background:#d7f2e9}.status-neutral{color:#825916;background:#f8ecd0}.android-grid{grid-template-columns:repeat(4,1fr)}.android-grid article{min-height:230px;padding:25px;border:1px solid var(--line);border-radius:var(--rounded-lg);background:rgba(255,255,255,.04)}.android-grid span{display:block;color:var(--gold);font-family:var(--display);font-size:60px;line-height:1}.android-grid h2{margin:25px 0 10px;font-size:17px}.android-grid p{margin:0;color:var(--text-muted);font-size:13px;line-height:1.65}.support-grid{grid-template-columns:repeat(3,1fr)}.support-grid article{padding:28px;border:1px solid var(--line-dark);border-radius:var(--rounded-lg);background:#fffdf8}.support-grid h2{margin:14px 0;font-family:var(--display);font-size:28px;line-height:1;letter-spacing:-.035em}.support-grid p{margin:0;color:color-mix(in srgb,var(--text-dark) 68%,transparent);font-size:14px;line-height:1.72}.faq-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(34px,7vw,100px);align-items:start}.faq-grid h2{font-family:var(--display);font-size:42px;letter-spacing:-.04em}.faq-grid details{padding:15px 0;border-bottom:1px solid var(--line)}.faq-grid summary{cursor:pointer;color:var(--text);font-size:15px;font-weight:800}.faq-grid details p{margin:10px 0 0;color:var(--text-muted);font-size:13px;line-height:1.7}.faq-grid aside{padding:26px;border:1px solid rgba(239,199,123,.32);border-radius:var(--rounded-lg);background:rgba(239,199,123,.08)}.faq-grid aside b{color:var(--gold);font-family:var(--display);font-size:25px;line-height:1.1}.faq-grid aside p{color:var(--text-muted);font-size:14px;line-height:1.7}.privacy-principles article{min-height:245px;padding:27px;border:1px solid var(--line-dark);border-radius:var(--rounded-lg);background:#fffdf8}.privacy-principles h2{margin:36px 0 10px;font-family:var(--display);font-size:29px;line-height:1;letter-spacing:-.04em}.privacy-principles p{margin:0;color:color-mix(in srgb,var(--text-dark) 68%,transparent);font-size:14px;line-height:1.7}.notice-panel{max-width:900px;padding:clamp(30px,5vw,60px);border:1px solid var(--line);border-radius:var(--rounded-xl);background:linear-gradient(130deg,rgba(255,255,255,.07),rgba(255,255,255,.015))}.notice-panel p{color:var(--text-muted);font-size:15px;line-height:1.76}.legacy-page{min-height:68vh;padding:130px 0}.legacy-page h1{font-size:clamp(44px,6vw,72px)}.legacy-page p{color:var(--text-muted)}
.site-footer{padding:68px 0 23px;border-top:1px solid var(--line);background:#060710}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,.72fr);gap:clamp(24px,5vw,70px);width:min(1180px,calc(100% - 48px));margin:auto}.footer-manifesto{max-width:330px;margin:18px 0 0;color:var(--text-muted);font-size:12px;line-height:1.65}.footer-column{display:grid;align-content:start;gap:9px}.footer-column strong{margin-bottom:7px;color:var(--gold);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase}.footer-column a{color:var(--text-muted);font-size:12px}.footer-column a:hover{color:var(--gold)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;width:min(1180px,calc(100% - 48px));margin:48px auto 0;padding-top:18px;border-top:1px solid var(--line);color:rgba(255,255,255,.4);font-size:10px;line-height:1.5}
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}[data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}
@media (max-width: 970px){.nav-actions{display:flex}.nav-links{position:absolute;top:calc(100% + 8px);right:0;left:0;display:none;align-items:stretch;padding:13px;border:1px solid var(--line);border-radius:18px;background:var(--ink-raised);box-shadow:var(--shadow)}.nav-links.open{display:flex;flex-direction:column}.nav-links a{padding:11px}.nav-links a::after{display:none}.nav-app-link{margin:3px 0 0;text-align:center}.hero{min-height:auto}.hero-shell{grid-template-columns:1fr;padding:82px 0 70px}.hero-copy{max-width:780px}.hero-art{width:min(100%,560px);margin:10px auto 0}.hero-starfield{min-height:380px}.experience-strip{overflow:hidden}.strip-grid{width:max-content;min-width:100%;justify-content:start}.strip-mark{margin:0 2px}.world-card-grid,.episode-grid{grid-template-columns:repeat(3,1fr)}.world-card,.episode-card{min-height:230px}.world-card h3{margin-top:43px}.split-story,.play-shell,.timeline-layout,.tier-layout,.cipher-method,.world-principles,.manifesto-layout,.architecture-board,.faq-grid{grid-template-columns:1fr}.timeline-layout>.button{grid-column:auto}.asset-slot{min-height:360px}.cipher-reveal{grid-template-columns:1fr}.cipher-reveal .asset-slot{max-width:600px}.android-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-column:last-child{display:none}.hero-art .asset-slot{min-height:360px}.hero-art .asset-slot img{min-height:360px}}
@media (max-width: 660px){.shell,.nav-shell,.footer-grid,.footer-bottom{width:min(100% - 32px,1180px)}.nav-shell{min-height:67px}.brand{font-size:11px}.brand-orbit{width:27px;height:27px}.hero-shell{padding:64px 0 54px}.hero-grid{top:28%;right:-36%;width:115vw;height:115vw}.hero-copy>p{font-size:16px}.hero-actions,.button{width:100%}.button{min-height:49px}.hero-actions .button-secondary{width:100%}.hero-art .asset-slot,.hero-art .asset-slot img{min-height:310px}.hero-starfield{min-height:305px}.signal-mark{width:118px;height:118px;font-size:68px}.signal-label{bottom:17px;font-size:8px}.section{padding:70px 0}.section-head{margin-bottom:30px}.section-head h2,.story-panel h2,.play-copy h2,.cipher-method h2,.manifesto-layout h2,.notice-panel h2,.next-tier h2,.install-callout h2{font-size:36px}.strip-grid{min-height:56px;font-size:8px}.strip-mark{font-size:14px}.thesis-grid,.privacy-principles,.support-grid,.walkthrough-grid,.learn-grid,.rule-triptych,.tier-explainer{grid-template-columns:1fr}.thesis-grid article{min-height:0}.split-story>.asset-slot{order:-1}.asset-slot{min-height:310px}.asset-slot img{min-height:310px}.asset-slot figcaption{right:17px;bottom:15px;left:17px;font-size:10px}.world-card-grid,.episode-grid{grid-template-columns:repeat(2,1fr)}.world-card{min-height:220px;padding:16px}.world-card h3{margin-top:38px;font-size:19px}.world-card p{font-size:11px}.episode-card{min-height:170px;padding:14px}.episode-card b{font-size:18px}.cipher-reveal .asset-slot,.cipher-reveal .asset-slot img{min-height:300px}.interactive-section{padding:70px 0}.puzzle-console{padding:13px}.puzzle-topline{font-size:8px}.digit-control{width:32px;height:32px;border-radius:8px;font-size:12px}.puzzle-actions{gap:18px}.difficulty-ladder li{grid-template-columns:34px 1fr;gap:9px;padding:17px}.ladder-tag{grid-column:2;justify-self:start}.difficulty-ladder p{font-size:12px}.ladder-links{display:grid;grid-template-columns:1fr 1fr}.ladder-links a{justify-content:space-between}.tier-metrics{grid-template-columns:repeat(3,1fr)}.tier-metrics div{min-height:110px;padding:12px}.tier-metrics strong{font-size:31px}.tier-metrics span{margin-top:7px;font-size:10px}.rule-triptych>.section-head{padding-bottom:7px}.rule-triptych article{min-height:0}.logic-demo{grid-template-columns:1fr;padding:22px}.logic-grid{max-width:280px}.walkthrough-grid article{padding:25px}.walkthrough-grid h2{font-size:29px}.episode-brief{grid-template-columns:1fr}.episode-nav{grid-template-columns:1fr}.episode-nav a.next{text-align:left}.world-principles .principle-list p{grid-template-columns:1fr;gap:5px}.architecture-flow{grid-template-columns:1fr 1fr}.architecture-flow div{min-height:125px}.offline-diagram{padding:21px}.android-grid{grid-template-columns:1fr 1fr}.android-grid article{min-height:185px;padding:18px}.android-grid span{font-size:47px}.capability-table .section-head{margin-bottom:23px}.install-callout{align-items:flex-start;flex-direction:column;padding:28px}.install-callout .button{width:100%}.faq-grid h2{font-size:35px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}.footer-column:last-child{display:grid}.footer-bottom{display:block;margin-top:36px}.footer-bottom span+span{display:block;margin-top:7px}.grid-emblem,.tier-signal,.learning-mark,.rules-diagram,.deduction-art,.ladder-signal,.world-orbital-map,.android-device,.offline-signal,.privacy-mark{min-height:280px}.android-device{min-height:340px}.device-screen{height:270px}.world-orbital-map{padding:25px}.privacy-mark{padding:20px;font-size:9px}.beyond-matrix{max-width:285px}}
@media (max-width: 390px){.world-card-grid,.episode-grid,.android-grid{grid-template-columns:1fr}.world-card{min-height:185px}.world-card h3{margin-top:25px}.ladder-links{grid-template-columns:1fr}.tier-metrics{grid-template-columns:1fr}.tier-metrics div{min-height:84px;display:grid;grid-template-columns:75px 1fr;align-items:center;gap:9px}.tier-metrics span{margin:0}.architecture-flow{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-column:last-child{display:none}}


/* Real game-art direction: boards and Astra form the primary interface language. */
.home-hero-scene { position:relative; min-height:520px; overflow:hidden; isolation:isolate; }
.home-hero-grid { position:absolute; inset:16px 6px 18px 16px; width:calc(100% - 22px); height:calc(100% - 34px); object-fit:cover; border:1px solid rgba(239,199,123,.5); border-radius:40px; box-shadow:0 30px 80px rgba(0,0,0,.45), inset 0 0 0 12px rgba(0,0,0,.14); }
.home-hero-vignette { position:absolute; z-index:1; inset:16px 6px 18px 16px; border-radius:40px; background:linear-gradient(110deg,rgba(5,6,17,.92) 0%,rgba(5,6,17,.18) 48%,rgba(5,6,17,.62) 100%),linear-gradient(0deg,rgba(4,5,12,.6),transparent 52%); pointer-events:none; }
.home-hero-astra { position:absolute; z-index:2; right:-7%; bottom:-2%; width:min(94%,570px); filter:drop-shadow(0 26px 26px rgba(0,0,0,.45)); transform:rotate(1.5deg); transform-origin:80% 100%; }
.home-hero-caption { position:absolute; z-index:3; right:29px; bottom:27px; padding:8px 10px; border:1px solid rgba(239,199,123,.32); border-radius:999px; color:var(--gold-bright); background:rgba(7,8,18,.62); backdrop-filter:blur(12px); font-family:var(--mono); font-size:9px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.astra-portrait-card { min-height:460px; background:radial-gradient(circle at 50% 20%,rgba(132,107,255,.42),transparent 46%),linear-gradient(160deg,#171433,#080a17); }
.astra-portrait-card img { object-fit:contain; object-position:50% 44%; padding:12px 8px 0; }
.astra-portrait-card::after { height:38%; background:linear-gradient(transparent,rgba(4,4,15,.66)); }
.cosmos-hero-card img { object-position:center; }
.sudoku-board-card img { object-position:center; }
.cipher-hero-card { min-height:470px !important; background:#0b0c0d; }
.cipher-hero-card img { object-position:center 44%; }
.cipher-vault-card { min-height:460px !important; background:#080a0d; }
.cipher-vault-card img { object-position:center 39%; }
.cipher-board-card img,.android-board-card img { object-position:center; }

.world-hero-stack { position:relative; min-height:430px; overflow:hidden; border-radius:32px; }
.world-hero-stack::before { position:absolute; z-index:-1; inset:8% 7%; border-radius:50%; background:radial-gradient(circle,rgba(244,197,117,.28),transparent 66%); filter:blur(18px); content:""; }
.world-hero-stack img { position:absolute; width:44%; aspect-ratio:1; object-fit:cover; border:1px solid rgba(255,255,255,.22); border-radius:22px; box-shadow:0 24px 45px rgba(0,0,0,.42); transition:transform .32s var(--ease-out, ease); }
.world-hero-stack img:nth-child(1) { z-index:5; left:27%; top:12%; transform:rotate(-2deg); }
.world-hero-stack img:nth-child(2) { z-index:4; right:2%; top:2%; transform:rotate(11deg) scale(.72); }
.world-hero-stack img:nth-child(3) { z-index:3; left:2%; top:0; transform:rotate(-13deg) scale(.72); }
.world-hero-stack img:nth-child(4) { z-index:2; right:3%; bottom:0; transform:rotate(-9deg) scale(.68); }
.world-hero-stack img:nth-child(5) { z-index:1; left:5%; bottom:1%; transform:rotate(11deg) scale(.68); }
.world-hero-stack:hover img:nth-child(1) { transform:translateY(-7px) rotate(-2deg); }
.world-hero-stack:hover img:nth-child(2) { transform:translate(7px,-6px) rotate(12deg) scale(.72); }
.world-hero-stack:hover img:nth-child(3) { transform:translate(-7px,-5px) rotate(-13deg) scale(.72); }

.world-card { position:relative; min-height:340px; padding:0; border-color:rgba(255,255,255,.16); background:#111526; box-shadow:0 18px 42px rgba(0,0,0,.2); }
.world-card>img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:saturate(.9) contrast(1.04); transition:transform .65s cubic-bezier(.23,1,.32,1),filter .45s ease; }
.world-card-wash { position:absolute; inset:0; background:linear-gradient(180deg,rgba(4,5,15,.14),rgba(4,5,15,.22) 34%,rgba(4,5,15,.94) 100%); }
.world-card-content { position:relative; z-index:2; display:flex; min-height:340px; flex-direction:column; padding:19px; }
.world-card:hover { border-color:var(--world-accent); transform:translateY(-7px); }
.world-card:hover>img { filter:saturate(1.12) contrast(1.07); transform:scale(1.07); }
.world-card h3 { margin:auto 0 9px; color:#fff; font-size:21px; text-shadow:0 2px 10px rgba(0,0,0,.6); }
.world-card p { color:rgba(255,255,255,.74); text-shadow:0 1px 6px rgba(0,0,0,.65); }
.world-card-top { color:rgba(255,255,255,.68); }
.world-card-line { margin-top:18px; box-shadow:0 0 12px var(--world-accent); }

.episode-card { position:relative; min-height:280px; padding:16px; overflow:hidden; isolation:isolate; background:#121116; }
.episode-card>img { position:absolute; z-index:-2; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.23,1,.32,1); }
.episode-card::after { position:absolute; z-index:-1; inset:0; background:linear-gradient(180deg,rgba(8,8,11,.15),rgba(8,8,11,.94) 82%); content:""; }
.episode-card:hover>img { transform:scale(1.07); }
.episode-card>span,.episode-card>div,.episode-card>i { position:relative; z-index:1; }
.episode-card>span { color:var(--gold-bright); text-shadow:0 1px 8px rgba(0,0,0,.8); }
.episode-card b { color:#fff; text-shadow:0 2px 8px rgba(0,0,0,.68); }
.episode-card small { color:rgba(255,255,255,.75); }

@media (max-width:970px){
  .home-hero-scene{width:min(100%,560px);min-height:480px;margin:auto}.home-hero-astra{right:-4%;width:min(88%,540px)}
  .world-hero-stack{width:min(100%,560px);margin:auto}.world-card,.world-card-content{min-height:290px}.episode-card{min-height:250px}
}
@media (max-width:660px){
  .home-hero-scene{min-height:380px}.home-hero-grid,.home-hero-vignette{inset:8px 0 8px 8px;width:calc(100% - 8px);height:calc(100% - 16px);border-radius:27px}.home-hero-astra{right:-7%;bottom:-2%;width:94%}.home-hero-caption{right:15px;bottom:17px;font-size:8px}
  .astra-portrait-card{min-height:380px}.astra-portrait-card img{min-height:380px}.cipher-hero-card,.cipher-vault-card{min-height:365px!important}.cipher-hero-card img,.cipher-vault-card img{min-height:365px!important}
  .world-hero-stack{min-height:330px;transform:none}.world-hero-stack img{border-radius:15px}.world-card,.world-card-content{min-height:250px}.world-card h3{margin-top:auto;font-size:19px}.world-card p{font-size:11px}.episode-card{min-height:210px}.episode-card b{font-size:18px}
}
@media (max-width:390px){.world-card,.world-card-content{min-height:280px}.episode-card{min-height:230px}}


/* Story-led key art and truthful platform acquisition path. */
.story-hero { position:relative; min-height:460px; margin:0; overflow:hidden; isolation:isolate; border:1px solid color-mix(in srgb,var(--gold) 48%,transparent); border-radius:var(--rounded-xl); background:#090a16; box-shadow:var(--shadow); }
.story-hero::before { position:absolute; z-index:1; inset:14px; border:1px solid rgba(255,255,255,.18); border-radius:calc(var(--rounded-xl) - 11px); pointer-events:none; content:""; }
.story-hero::after { position:absolute; z-index:1; inset:auto 0 0; height:47%; background:linear-gradient(transparent,rgba(4,5,14,.79)); pointer-events:none; content:""; }
.story-hero img { width:100%; height:100%; min-height:460px; object-fit:cover; object-position:center; transition:transform .75s cubic-bezier(.23,1,.32,1); }
.story-hero:hover img { transform:scale(1.025); }
.story-hero figcaption { position:absolute; z-index:2; right:23px; bottom:18px; left:23px; display:flex; justify-content:space-between; gap:12px; color:rgba(255,255,255,.86); font-size:11px; line-height:1.35; }
.story-hero figcaption span { flex:0 0 auto; color:var(--gold); font-family:var(--mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase; }
.story-hero-astra img { object-position:65% center; }
.story-hero-worlds img { object-position:center; }
.story-hero-cipher img { object-position:center; }

.platform-launcher { position:relative; z-index:4; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:linear-gradient(115deg,#101022,#16142a 49%,#0d1d20); }
.platform-launcher-shell { display:flex; align-items:center; justify-content:space-between; min-height:82px; gap:28px; }
.platform-launcher-label { flex:0 0 auto; color:var(--gold); font-family:var(--mono); font-size:10px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.platform-launcher-actions { display:flex; align-items:center; justify-content:flex-end; gap:8px; }
.platform-launcher-actions a { display:grid; grid-template-columns:auto auto; align-items:center; column-gap:8px; padding:10px 12px; border:1px solid rgba(255,255,255,.14); border-radius:13px; color:var(--text); background:rgba(255,255,255,.035); transition:transform .18s ease,border .18s ease,background .18s ease; }
.platform-launcher-actions a:hover { border-color:color-mix(in srgb,var(--gold) 70%,transparent); background:rgba(239,199,123,.09); transform:translateY(-2px); }
.platform-launcher-actions b { grid-row:1; font-size:12px; }
.platform-launcher-actions small { grid-row:2; grid-column:1 / -1; color:var(--text-muted); font-size:9px; line-height:1.3; }
.platform-launcher-sample b { color:var(--aqua); }

.episode-grid { grid-template-columns:repeat(5,minmax(0,1fr)); }
.episode-card { min-height:292px; }
.episode-state { position:absolute; z-index:2; top:16px; right:14px; max-width:112px; padding:5px 7px; border:1px solid rgba(239,199,123,.35); border-radius:999px; color:var(--gold-bright); background:rgba(6,7,13,.64); font-family:var(--mono); font-size:8px; font-style:normal; font-weight:800; letter-spacing:.08em; line-height:1.2; text-align:center; }
.episode-card>div { align-self:end; padding-top:25px; }
.episode-card>i { display:block; margin-top:15px; color:var(--aqua); }

.platform-path { padding:clamp(34px,6vw,72px); border:1px solid color-mix(in srgb,var(--gold) 37%,transparent); border-radius:var(--rounded-xl); background:linear-gradient(125deg,rgba(239,199,123,.11),rgba(121,227,213,.08)); }
.platform-path h2 { max-width:790px; margin:11px 0 14px; color:var(--text-dark); font-family:var(--display); font-size:clamp(34px,4.2vw,60px); font-weight:600; letter-spacing:-.046em; line-height:.99; }
.platform-path h2 em { color:color-mix(in srgb,var(--gold) 90%,#5c3600); font-style:normal; }
.platform-path>div>p { max-width:800px; margin:0; color:color-mix(in srgb,var(--text-dark) 68%,transparent); font-size:16px; line-height:1.78; }
.store-channel-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:30px; }
.store-channel { position:relative; display:grid; min-height:145px; align-content:start; gap:8px; padding:19px 21px; border:1px solid var(--line-dark); border-radius:18px; color:var(--text-dark); background:rgba(255,253,248,.76); transition:transform .2s ease,border .2s ease,box-shadow .2s ease; }
.store-channel:hover { border-color:color-mix(in srgb,var(--gold) 75%,#5f4322); box-shadow:0 16px 32px rgba(37,28,17,.1); transform:translateY(-3px); }
.store-channel span { color:color-mix(in srgb,var(--aqua) 88%,#1a2b2b); font-family:var(--mono); font-size:10px; font-weight:800; letter-spacing:.11em; text-transform:uppercase; }
.store-channel b { max-width:210px; font-family:var(--display); font-size:24px; letter-spacing:-.035em; line-height:1.02; }
.store-channel small { max-width:220px; color:color-mix(in srgb,var(--text-dark) 62%,transparent); font-size:11px; line-height:1.5; }
.store-channel i { position:absolute; top:20px; right:20px; color:var(--gold); font-size:18px; font-style:normal; }
.store-channel-web { background:rgba(223,250,243,.75); }

@media (max-width:970px){
  .story-hero,.story-hero img{min-height:390px}.platform-launcher-shell{align-items:flex-start;flex-direction:column;padding:19px 0;gap:13px}.platform-launcher-actions{justify-content:flex-start;flex-wrap:wrap}.store-channel-grid{grid-template-columns:1fr 1fr}.store-channel-web{grid-column:1 / -1}
}
@media (max-width:660px){
  .story-hero,.story-hero img{min-height:305px}.story-hero figcaption{right:16px;bottom:15px;left:16px;font-size:9px}.story-hero figcaption span{font-size:8px}.platform-launcher{position:sticky;bottom:0;border-top-color:color-mix(in srgb,var(--gold) 42%,transparent);box-shadow:0 -10px 28px rgba(0,0,0,.26)}.platform-launcher-shell{min-height:0;padding:10px 0;gap:8px}.platform-launcher-label{display:none}.platform-launcher-actions{display:grid;width:100%;grid-template-columns:1fr 1fr;gap:6px}.platform-launcher-actions a{min-height:45px;padding:7px 8px;border-radius:10px}.platform-launcher-actions a:last-child{display:none}.platform-launcher-actions b{font-size:11px}.platform-launcher-actions small{font-size:8px}.episode-grid{grid-template-columns:1fr}.episode-card{min-height:242px}.episode-state{top:14px;right:13px}.store-channel-grid{grid-template-columns:1fr}.store-channel-web{grid-column:auto}.platform-path{padding:27px}.platform-path>div>p{font-size:15px}.store-channel{min-height:126px}.store-channel b{font-size:22px}
}


/* Cinematic browser gameboard: theme is atmosphere; rule set remains classic 9×9. */
.gameboard-section { position:relative; overflow:hidden; padding:clamp(68px,8vw,118px) 0; background:radial-gradient(circle at 50% 14%,rgba(132,103,255,.2),transparent 27%),linear-gradient(155deg,#080914,#101529 58%,#07131a); }
.gameboard-section::before { position:absolute; inset:0; opacity:.32; background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size:52px 52px; mask-image:linear-gradient(to bottom,transparent,#000 17%,#000 83%,transparent); content:""; pointer-events:none; }
.gameboard-intro { position:relative; z-index:1; display:grid; grid-template-columns:.55fr 1.45fr; align-items:end; gap:clamp(26px,6vw,82px); margin-bottom:34px; }
.gameboard-intro h2 { max-width:700px; margin:8px 0 11px; font-family:var(--display); font-size:clamp(36px,5.3vw,68px); font-weight:600; letter-spacing:-.055em; line-height:.95; }
.gameboard-intro h2 em { color:var(--gold); font-style:normal; }
.gameboard-intro p { max-width:650px; margin:0; color:var(--text-muted); font-size:16px; line-height:1.72; }
.gameboard-deck { --board-image:url('worlds/nariman-number-nebula.jpg'); --board-accent:#9b86ff; --board-accent-rgb:155,134,255; position:relative; z-index:1; overflow:hidden; border:1px solid color-mix(in srgb,var(--board-accent) 52%,rgba(255,255,255,.14)); border-radius:30px; background:linear-gradient(143deg,rgba(255,255,255,.09),rgba(255,255,255,.025)); box-shadow:0 36px 96px rgba(0,0,0,.46),inset 0 1px rgba(255,255,255,.09); }
.gameboard-deck[data-world="neon"] { --board-image:url('worlds/neon-circuit.jpg'); --board-accent:#54ead6; --board-accent-rgb:84,234,214; }
.gameboard-deck[data-world="sigils"] { --board-image:url('worlds/stone-age-sigils.jpg'); --board-accent:#f0bb65; --board-accent-rgb:240,187,101; }
.gameboard-deck[data-world="ocean"] { --board-image:url('worlds/ocean-pulse.jpg'); --board-accent:#72c7ff; --board-accent-rgb:114,199,255; }
.gameboard-deck[data-world="zen"] { --board-image:url('worlds/zen-bloom.jpg'); --board-accent:#ff9acc; --board-accent-rgb:255,154,204; }
.gameboard-deck[data-difficulty="medium"] { --difficulty-tint:#75b9ff; }
.gameboard-deck[data-difficulty="hard"] { --difficulty-tint:#ffb35e; }
.gameboard-deck[data-difficulty="killer"] { --difficulty-tint:#ff7e98; }
.gameboard-deck::before { position:absolute; inset:0; opacity:.48; background:linear-gradient(105deg,rgba(5,6,15,.6),rgba(7,12,24,.12)),var(--board-image) center/cover; content:""; filter:saturate(.85); }
.gameboard-deck::after { position:absolute; inset:0; background:radial-gradient(circle at 50% 45%,rgba(var(--board-accent-rgb),.16),transparent 46%); content:""; pointer-events:none; }
.board-deck-topline { position:relative; z-index:1; display:flex; justify-content:space-between; gap:12px; padding:13px 18px; border-bottom:1px solid rgba(255,255,255,.13); color:rgba(255,255,255,.58); background:rgba(4,5,12,.58); font-family:var(--mono); font-size:9px; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }
.board-deck-topline span:first-child { color:var(--board-accent); }.board-deck-topline span:first-child i { display:inline-block; width:6px; height:6px; margin:0 8px 1px 0; border-radius:50%; background:currentColor; box-shadow:0 0 12px currentColor; }
.board-command-grid { position:relative; z-index:1; display:grid; grid-template-columns:190px minmax(390px,1fr) 214px; grid-template-areas:"worlds chamber actions"; align-items:stretch; min-height:650px; }
.world-command-panel,.board-action-panel { display:flex; flex-direction:column; min-width:0; padding:21px 16px; background:rgba(6,8,18,.76); backdrop-filter:blur(17px); }
.world-command-panel { grid-area:worlds; border-right:1px solid rgba(255,255,255,.13); }.board-action-panel { grid-area:actions; border-left:1px solid rgba(255,255,255,.13); }
.command-panel-heading { padding:0 4px 15px; border-bottom:1px solid rgba(255,255,255,.12); }.command-panel-heading span { display:block; color:var(--board-accent); font-family:var(--mono); font-size:9px; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }.command-panel-heading b { display:block; margin-top:8px; color:#fff; font-family:var(--display); font-size:23px; font-weight:600; letter-spacing:-.035em; line-height:1; }.command-panel-heading small { display:block; margin-top:6px; color:var(--text-muted); font-size:10px; line-height:1.45; }
.world-switcher { display:grid; gap:7px; margin-top:15px; }.world-switch { position:relative; display:grid; grid-template-columns:30px 1fr; align-items:center; gap:9px; min-height:64px; padding:7px; overflow:hidden; border:1px solid rgba(255,255,255,.11); border-radius:12px; color:var(--text); background:rgba(255,255,255,.035); text-align:left; transition:border .18s ease,background .18s ease,transform .18s ease; cursor:pointer; }.world-switch::before { position:absolute; inset:0; opacity:0; background:linear-gradient(90deg,rgba(var(--board-accent-rgb),.16),transparent); content:""; transition:opacity .18s ease; }.world-switch:hover { border-color:rgba(255,255,255,.31); transform:translateX(2px); }.world-switch[aria-pressed="true"] { border-color:var(--board-accent); background:rgba(var(--board-accent-rgb),.13); }.world-switch[aria-pressed="true"]::before { opacity:1; }.world-switch>span { position:relative; z-index:1; grid-row:1 / 3; width:30px; height:43px; border-radius:8px; background:var(--world-preview) center/cover; box-shadow:inset 0 0 0 1px rgba(255,255,255,.18); }.world-switch b,.world-switch small { position:relative; z-index:1; display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }.world-switch b { color:#fff; font-size:11px; }.world-switch small { color:var(--text-muted); font-size:8px; line-height:1.2; }
.gameboard-chamber { grid-area:chamber; position:relative; display:flex; min-width:0; flex-direction:column; align-items:center; justify-content:center; padding:19px clamp(18px,3vw,36px) 16px; overflow:hidden; isolation:isolate; background:linear-gradient(152deg,rgba(7,8,18,.64),rgba(8,11,22,.46)); }.gameboard-chamber::before { position:absolute; z-index:-2; inset:0; opacity:.78; background:linear-gradient(180deg,rgba(5,6,15,.2),rgba(5,6,15,.75)),var(--board-image) center/cover; content:""; filter:saturate(.8) contrast(1.08); transition:background .25s ease; }.gameboard-chamber::after { position:absolute; z-index:-1; width:82%; aspect-ratio:1; border:1px solid rgba(var(--board-accent-rgb),.48); border-radius:50%; background:radial-gradient(circle,rgba(var(--board-accent-rgb),.19),transparent 62%); box-shadow:0 0 90px rgba(var(--board-accent-rgb),.31); content:""; }
.gameboard-hud { position:relative; z-index:2; display:grid; grid-template-columns:auto 1fr auto; align-items:center; width:100%; max-width:560px; gap:10px; margin-bottom:11px; padding:8px 10px; border:1px solid rgba(255,255,255,.17); border-radius:16px; background:rgba(4,6,15,.64); box-shadow:0 10px 30px rgba(0,0,0,.19); }.astra-orb { display:grid; grid-template-columns:34px 1fr; align-items:center; gap:7px; min-width:0; }.astra-orb img { width:34px; height:34px; border:1px solid var(--board-accent); border-radius:50%; object-fit:cover; }.astra-orb span,.hud-track span,.hud-timer span { color:rgba(255,255,255,.55); font-family:var(--mono); font-size:7px; font-weight:800; letter-spacing:.08em; line-height:1.35; text-transform:uppercase; }.hud-track { min-width:0; }.hud-track span,.hud-timer span,.hud-track small { display:block; }.hud-track b { display:block; overflow:hidden; color:#fff; font-size:11px; text-overflow:ellipsis; white-space:nowrap; }.hud-track small { overflow:hidden; color:var(--board-accent); font-family:var(--mono); font-size:7px; font-weight:800; letter-spacing:.09em; text-overflow:ellipsis; white-space:nowrap; }.hud-timer { min-width:49px; text-align:right; }.hud-timer b { display:block; color:var(--gold-bright); font-family:var(--mono); font-size:13px; line-height:1.1; }.hud-timer small { color:rgba(255,255,255,.45); font-family:var(--mono); font-size:7px; text-transform:uppercase; }
.difficulty-rail { position:relative; z-index:2; display:grid; grid-template-columns:1.25fr repeat(4,.95fr); width:100%; max-width:560px; gap:5px; margin-bottom:10px; padding:5px; border:1px solid rgba(255,255,255,.16); border-radius:14px; background:rgba(4,6,15,.64); }.difficulty-rail>span { align-self:center; padding-left:7px; color:rgba(255,255,255,.54); font-family:var(--mono); font-size:8px; font-weight:800; letter-spacing:.09em; text-transform:uppercase; }.difficulty-rail button { min-width:0; padding:7px 5px; border:1px solid transparent; border-radius:9px; color:var(--text-muted); background:transparent; text-align:center; transition:border .16s ease,background .16s ease,color .16s ease; cursor:pointer; }.difficulty-rail button b { display:block; font-size:10px; line-height:1.1; }.difficulty-rail button small { display:block; margin-top:3px; color:inherit; font-family:var(--mono); font-size:7px; letter-spacing:.05em; }.difficulty-rail button:hover { color:#fff; background:rgba(255,255,255,.08); }.difficulty-rail button[aria-pressed="true"] { border-color:var(--difficulty-tint,var(--gold)); color:#17121b; background:var(--difficulty-tint,var(--gold)); box-shadow:0 0 17px rgba(var(--board-accent-rgb),.26); }
.cinematic-console { position:relative; z-index:2; width:100%; max-width:560px; padding:14px; border:1px solid rgba(var(--board-accent-rgb),.48); border-radius:23px; background:linear-gradient(142deg,rgba(10,12,23,.9),rgba(7,8,16,.75)); box-shadow:0 24px 60px rgba(0,0,0,.44),inset 0 0 0 1px rgba(255,255,255,.05); }.cinematic-console .puzzle-topline { margin-bottom:10px; color:rgba(255,255,255,.57); }.cinematic-console .sudoku-board { width:min(100%,510px); border-color:var(--board-accent); border-radius:10px; box-shadow:0 0 0 4px rgba(var(--board-accent-rgb),.12),0 0 31px rgba(var(--board-accent-rgb),.26); }.cinematic-console .sudoku-cell { transition:background .13s ease,color .13s ease,box-shadow .13s ease; }.cinematic-console .sudoku-cell.related { background:#ece7dc; }.cinematic-console .sudoku-cell.same-value { color:#1f645e; background:#d4eee6; }.cinematic-console .sudoku-cell.selected { color:#181124; background:var(--board-accent); box-shadow:inset 0 0 0 2px rgba(255,255,255,.75); }.cinematic-console .sudoku-cell.conflict { color:#fff; background:#c04e68; }.cinematic-console .sudoku-cell.complete { color:#1b5f57; background:#d3f2dc; }.gameboard-deck[data-difficulty="killer"] .cinematic-console .sudoku-cell.selected { color:#fff; background:var(--difficulty-tint); }.gameboard-deck .sudoku-controls { display:grid; grid-template-columns:repeat(9,1fr); gap:5px; margin-top:11px; }.gameboard-deck .digit-control { width:auto; height:auto; min-height:39px; border-radius:9px; font-size:15px; }.gameboard-deck .digit-control.active,.gameboard-deck .digit-control:hover { border-color:var(--board-accent); color:#161522; background:var(--board-accent); }.gameboard-deck .puzzle-status { min-height:32px; margin:10px 4px 0; color:var(--board-accent); font-size:10px; line-height:1.45; }
.board-rule-console { position:relative; z-index:2; display:flex; justify-content:space-between; width:100%; max-width:560px; gap:12px; margin-top:11px; padding:8px 11px; border:1px solid rgba(255,255,255,.13); border-radius:11px; color:rgba(255,255,255,.67); background:rgba(4,6,15,.58); font-size:10px; }.board-rule-console b { color:var(--board-accent); font-family:var(--mono); font-size:8px; letter-spacing:.08em; text-transform:uppercase; }.board-rule-console small { color:rgba(255,255,255,.48); font-size:9px; }
.board-action-panel { justify-content:flex-start; }.board-stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:5px; margin-top:15px; }.board-stat-grid div { min-width:0; padding:9px 5px; border:1px solid rgba(255,255,255,.11); border-radius:10px; background:rgba(255,255,255,.035); text-align:center; }.board-stat-grid span { display:block; color:var(--text-muted); font-family:var(--mono); font-size:7px; letter-spacing:.07em; text-transform:uppercase; }.board-stat-grid b { display:block; margin-top:5px; color:var(--board-accent); font-size:11px; }.board-action-panel .puzzle-actions { display:grid; gap:7px; margin-top:17px; }.deck-action { display:flex; align-items:center; gap:8px; min-height:42px; padding:8px 10px; border:1px solid rgba(255,255,255,.13); border-radius:10px; color:var(--text); background:rgba(255,255,255,.035); font-size:11px; font-weight:800; text-align:left; transition:background .18s ease,border .18s ease,transform .18s ease; cursor:pointer; }.deck-action span { display:grid; width:23px; height:23px; place-items:center; border-radius:7px; color:var(--board-accent); background:rgba(var(--board-accent-rgb),.12); font-size:15px; }.deck-action:hover { border-color:var(--board-accent); background:rgba(var(--board-accent-rgb),.11); transform:translateX(2px); }.board-sample-note { margin:17px 0 0; color:var(--text-muted); font-size:10px; line-height:1.65; }.board-app-route { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:auto; padding-top:18px; color:var(--gold); font-size:11px; font-weight:800; }.board-app-route span { font-size:17px; }

@media (max-width:980px){.gameboard-intro{grid-template-columns:1fr;gap:10px}.board-command-grid{grid-template-columns:165px minmax(340px,1fr) 190px}.world-command-panel,.board-action-panel{padding:18px 12px}.world-switch{grid-template-columns:26px 1fr;min-height:59px}.world-switch>span{width:26px;height:38px}.command-panel-heading b{font-size:20px}.board-stat-grid{grid-template-columns:1fr}.board-stat-grid div{display:flex;align-items:center;justify-content:space-between;padding:7px 8px}.board-stat-grid b{margin:0}.cinematic-console{padding:12px}}
@media (max-width:760px){.gameboard-section{padding:56px 0 72px}.gameboard-intro{width:min(100% - 32px,1180px);margin-bottom:24px}.gameboard-intro h2{font-size:clamp(35px,12vw,52px)}.gameboard-intro p{font-size:14px}.gameboard-deck{width:min(100% - 20px,590px);border-radius:22px}.board-deck-topline{padding:10px 12px;font-size:7px}.board-deck-topline span:nth-child(2){display:none}.board-command-grid{grid-template-columns:1fr;grid-template-areas:"chamber" "worlds" "actions";min-height:0}.gameboard-chamber{padding:13px 12px 14px}.world-command-panel,.board-action-panel{padding:15px 12px;border:0}.world-command-panel{border-top:1px solid rgba(255,255,255,.13)}.board-action-panel{border-top:1px solid rgba(255,255,255,.13)}.world-switcher{grid-template-columns:repeat(5,1fr);gap:5px;margin-top:10px}.world-switch{display:grid;grid-template-columns:1fr;min-height:68px;padding:5px;border-radius:10px;text-align:center}.world-switch>span{justify-self:center;grid-row:auto;width:100%;height:34px;border-radius:6px}.world-switch b{font-size:9px}.world-switch small{display:none}.command-panel-heading{display:flex;align-items:baseline;gap:8px;padding:0 2px 9px}.command-panel-heading b{margin:0;font-size:17px}.command-panel-heading small{margin:0;font-size:9px}.gameboard-hud{max-width:520px;padding:7px 8px}.astra-orb{grid-template-columns:30px 1fr}.astra-orb img{width:30px;height:30px}.astra-orb span{display:none}.hud-track b{font-size:10px}.difficulty-rail{grid-template-columns:1fr repeat(4,.9fr);gap:3px;padding:4px}.difficulty-rail>span{padding-left:4px;font-size:7px}.difficulty-rail button{padding:6px 2px}.difficulty-rail button b{font-size:9px}.difficulty-rail button small{font-size:6px}.cinematic-console{max-width:520px;padding:10px}.gameboard-deck .digit-control{min-height:35px;font-size:13px}.gameboard-deck .puzzle-status{min-height:29px;font-size:9px}.board-rule-console{padding:7px 8px;font-size:9px}.board-rule-console span:last-child{display:none}.board-action-panel .puzzle-actions{grid-template-columns:repeat(3,1fr);gap:5px;margin-top:12px}.deck-action{min-height:64px;flex-direction:column;justify-content:center;gap:3px;padding:7px 4px;font-size:9px;text-align:center}.deck-action span{width:21px;height:21px}.board-action-panel .command-panel-heading{border:0}.board-action-panel .board-stat-grid{grid-template-columns:repeat(3,1fr);margin-top:0}.board-stat-grid div{display:block;padding:7px 4px}.board-stat-grid b{margin-top:4px}.board-sample-note{margin-top:13px}.board-app-route{margin-top:13px;padding-top:13px}
}
@media (max-width:390px){.gameboard-deck{width:calc(100% - 14px)}.gameboard-chamber{padding-right:9px;padding-left:9px}.difficulty-rail>span{display:none}.difficulty-rail{grid-template-columns:repeat(4,1fr)}.gameboard-deck .digit-control{min-height:33px}.cinematic-console .sudoku-board{box-shadow:0 0 0 3px rgba(var(--board-accent-rgb),.12),0 0 22px rgba(var(--board-accent-rgb),.22)}.world-switch{min-height:64px}.board-action-panel .puzzle-actions{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-reduced-motion:reduce){.gameboard-deck::before,.gameboard-chamber::before,.world-switch,.deck-action,.cinematic-console .sudoku-cell{transition:none}.world-switch:hover,.deck-action:hover{transform:none}}


.gameboard-hud { grid-template-columns:auto minmax(0,1fr) auto auto; }
.board-focus-trigger { display:grid; width:42px; min-height:37px; place-items:center; padding:4px; border:1px solid rgba(255,255,255,.16); border-radius:10px; color:var(--board-accent); background:rgba(255,255,255,.045); cursor:pointer; transition:background .16s ease,border .16s ease,transform .16s ease; }
.board-focus-trigger span { font-size:15px; line-height:1; }.board-focus-trigger small { margin-top:2px; color:inherit; font-family:var(--mono); font-size:6px; font-weight:800; letter-spacing:.04em; line-height:1; }.board-focus-trigger:hover,.board-focus-trigger[aria-pressed="true"] { border-color:var(--board-accent); background:rgba(var(--board-accent-rgb),.16); transform:translateY(-1px); }
body.board-focus-open { overflow:hidden; }
.gameboard-deck.is-focused { position:fixed; z-index:500; inset:0; width:100%; max-width:none; border:0; border-radius:0; background:#060811; box-shadow:none; }
.gameboard-deck.is-focused::before { opacity:.58; }.gameboard-deck.is-focused .board-deck-topline,.gameboard-deck.is-focused .world-command-panel,.gameboard-deck.is-focused .board-action-panel { display:none; }
.gameboard-deck.is-focused .board-command-grid { display:block; height:100dvh; min-height:0; }.gameboard-deck.is-focused .gameboard-chamber { min-height:100dvh; padding:max(18px,env(safe-area-inset-top)) clamp(16px,5vw,68px) max(18px,env(safe-area-inset-bottom)); }.gameboard-deck.is-focused .gameboard-hud,.gameboard-deck.is-focused .difficulty-rail,.gameboard-deck.is-focused .cinematic-console,.gameboard-deck.is-focused .board-rule-console { max-width:min(100%,700px); }
.gameboard-deck.is-focused .cinematic-console { padding:clamp(10px,2vw,16px); }.gameboard-deck.is-focused .sudoku-board { width:min(68vh,calc(100vw - 36px),650px); }.gameboard-deck.is-focused .sudoku-cell { font-size:clamp(18px,3.4vw,31px); }.gameboard-deck.is-focused .sudoku-controls { width:min(68vh,calc(100vw - 36px),650px); margin-right:auto; margin-left:auto; }.gameboard-deck.is-focused .puzzle-status { min-height:20px; }
@media (max-width:760px){.gameboard-hud{grid-template-columns:auto minmax(0,1fr) auto auto}.board-focus-trigger{width:37px;min-height:31px}.board-focus-trigger small{font-size:5px}.gameboard-deck.is-focused .gameboard-chamber{justify-content:flex-start;padding:calc(env(safe-area-inset-top) + 10px) 10px calc(env(safe-area-inset-bottom) + 10px)}.gameboard-deck.is-focused .gameboard-hud{margin-bottom:7px}.gameboard-deck.is-focused .difficulty-rail{margin-bottom:7px}.gameboard-deck.is-focused .cinematic-console{padding:8px}.gameboard-deck.is-focused .sudoku-board,.gameboard-deck.is-focused .sudoku-controls{width:min(52vh,calc(100vw - 38px),430px)}.gameboard-deck.is-focused .digit-control{min-height:32px}.gameboard-deck.is-focused .board-rule-console{display:none}}


/* Canonical Astra treatment, product-study panels, and web-to-Android completion bridge. */
.story-hero-astra {
  background:
    radial-gradient(circle at 50% 36%, rgba(150, 123, 255, .26), transparent 38%),
    radial-gradient(circle at 18% 17%, rgba(121, 227, 213, .14), transparent 20%),
    radial-gradient(circle at 81% 74%, rgba(239, 199, 123, .12), transparent 25%),
    linear-gradient(145deg, #09091a, #151238 52%, #090d19);
}
.story-hero-astra::after { height: 33%; }
.story-hero-astra img {
  object-fit: contain;
  object-position: 50% 72%;
  padding: 15px 18px 8px;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, .42));
}
.story-hero-astra:hover img { transform: translateY(-3px) scale(1.01); }
.astra-portrait-card { background: radial-gradient(circle at 50% 37%, rgba(145, 118, 255, .24), transparent 44%), linear-gradient(145deg, #090b1a, #171334); }
.astra-portrait-card::after { height: 35%; }
.astra-portrait-card img { object-fit: contain; object-position: 50% 76%; padding: 14px 17px 5px; filter: drop-shadow(0 24px 32px rgba(0,0,0,.48)); }

.design-case-study .section-head { max-width: 900px; }
.design-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.design-case-grid article { min-height: 380px; padding: 28px; border: 1px solid var(--line-dark); border-radius: 22px; background: #fffdf8; box-shadow: 0 16px 42px rgba(28, 21, 12, .06); }
.design-case-grid article > span { color: var(--aqua); font-family: var(--mono); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.design-case-grid h3 { margin: 44px 0 12px; color: var(--text-dark); font-family: var(--display); font-size: 29px; font-weight: 600; letter-spacing: -.045em; line-height: 1; }
.design-case-grid p { color: color-mix(in srgb, var(--text-dark) 67%, transparent); font-size: 14px; line-height: 1.72; }
.design-case-grid ul { display: grid; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; color: color-mix(in srgb, var(--text-dark) 73%, transparent); font-size: 12px; line-height: 1.5; }
.design-case-grid li { position: relative; padding-left: 16px; }
.design-case-grid li::before { position: absolute; top: .55em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); content: ""; }
.design-blueprint { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(35px, 7vw, 110px); align-items: start; }
.design-blueprint h2 { margin: 11px 0 16px; font-family: var(--display); font-size: clamp(35px, 4.4vw, 62px); font-weight: 600; letter-spacing: -.05em; line-height: .98; }
.design-blueprint p { max-width: 550px; color: var(--text-muted); font-size: 16px; line-height: 1.76; }
.design-blueprint ol { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin: 0; padding: 0; list-style: none; }
.design-blueprint li { min-height: 162px; padding: 19px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025)); }
.design-blueprint b { display: block; color: var(--gold); font-family: var(--mono); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.design-blueprint span { display: block; margin-top: 34px; color: var(--text); font-size: 13px; font-weight: 650; line-height: 1.57; }
.platform-launcher-android { border-color: color-mix(in srgb, var(--gold) 60%, transparent) !important; background: color-mix(in srgb, var(--gold) 12%, transparent) !important; }
.platform-launcher-android b { color: var(--gold-bright); }

.completion-invite[hidden] { display: none; }
.completion-invite { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding: 24px; overflow-y: auto; background: rgba(3, 4, 12, .78); backdrop-filter: blur(13px); }
.completion-invite-open { overflow: hidden; }
.completion-invite-card { position: relative; width: min(650px, 100%); padding: clamp(30px, 6vw, 58px); border: 1px solid color-mix(in srgb, var(--gold) 66%, transparent); border-radius: 30px; background: radial-gradient(circle at 88% 16%, rgba(148, 123, 255, .24), transparent 29%), radial-gradient(circle at 12% 80%, rgba(121, 227, 213, .15), transparent 23%), linear-gradient(143deg, #0d0d20, #171334); box-shadow: 0 35px 100px rgba(0,0,0,.55); }
.completion-invite-card::before { position: absolute; inset: 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 21px; pointer-events: none; content: ""; }
.completion-invite-close { position: absolute; z-index: 1; top: 20px; right: 20px; display: grid; width: 38px; height: 38px; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: var(--text); background: rgba(255,255,255,.05); font-size: 25px; line-height: 1; cursor: pointer; }
.completion-invite-card h2 { position: relative; max-width: 520px; margin: 13px 0 17px; font-family: var(--display); font-size: clamp(37px, 5.4vw, 60px); font-weight: 600; letter-spacing: -.052em; line-height: .97; }
.completion-invite-card h2 em { color: var(--gold); font-style: normal; }
.completion-invite-card > p { position: relative; max-width: 540px; color: var(--text-muted); font-size: 15px; line-height: 1.75; }
.completion-invite-code { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px 16px; margin: 27px 0 22px; padding: 17px 18px; border: 1px solid rgba(239,199,123,.34); border-radius: 16px; background: rgba(239,199,123,.075); }
.completion-invite-code span { color: var(--text-muted); font-family: var(--mono); font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.completion-invite-code b { color: var(--gold-bright); font-family: var(--mono); font-size: clamp(21px, 4vw, 29px); letter-spacing: .1em; }
.completion-invite-code button { grid-column: 2; grid-row: 1 / 3; padding: 8px 10px; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; color: var(--text); background: rgba(255,255,255,.06); font-size: 11px; font-weight: 800; cursor: pointer; }
.completion-invite-actions { position: relative; display: flex; flex-wrap: wrap; gap: 10px; }
.completion-invite-card > small { position: relative; display: block; margin-top: 19px; color: rgba(255,255,255,.5); font-size: 10px; line-height: 1.55; }

@media (max-width: 900px) {
  .design-case-grid { grid-template-columns: 1fr; }
  .design-case-grid article { min-height: 0; }
  .design-case-grid h3 { margin-top: 24px; }
  .design-blueprint { grid-template-columns: 1fr; }
}
@media (max-width: 660px) {
  .story-hero-astra, .story-hero-astra img { min-height: 340px; }
  .story-hero-astra img { padding: 11px 12px 2px; object-position: 50% 75%; }
  .astra-portrait-card { min-height: 360px; }
  .astra-portrait-card img { min-height: 360px; padding: 9px 10px 2px; }
  .design-case-grid article { padding: 24px; }
  .design-blueprint ol { grid-template-columns: 1fr; }
  .design-blueprint li { min-height: 132px; }
  .design-blueprint span { margin-top: 18px; }
  .completion-invite { align-items: end; padding: 12px; }
  .completion-invite-card { padding: 31px 23px 25px; border-radius: 24px; }
  .completion-invite-card::before { inset: 8px; border-radius: 17px; }
  .completion-invite-close { top: 16px; right: 16px; }
  .completion-invite-card h2 { font-size: clamp(35px, 11vw, 48px); }
  .completion-invite-code { grid-template-columns: 1fr; gap: 7px; }
  .completion-invite-code button { grid-column: 1; grid-row: auto; justify-self: start; }
  .completion-invite-actions { display: grid; }
  .completion-invite-actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .story-hero-astra:hover img { transform: none; }
}


/* Browser-to-paper board sheet: current puzzle state, subtle watermark, and verified Android QR only. */
.print-game-sheet { display: none; }
.board-focus-trigger { grid-template-columns: 1fr; align-content: center; gap: 1px; }
.board-focus-trigger b { color: currentColor; font-size: 8px; line-height: 1; }
.deck-print { border-color: color-mix(in srgb, var(--gold) 40%, transparent); }
.deck-print span { color: var(--gold); background: rgba(239, 199, 123, .12); }

@media print {
  @page { size: A4 portrait; margin: 10mm; }
  html, body { width: auto; min-width: 0; color: #10111b !important; background: #fff !important; }
  body { overflow: visible !important; font-family: Arial, sans-serif; }
  body::after { position: fixed; z-index: 0; top: 45%; left: 50%; color: rgba(93, 75, 142, .09); content: "SUDOKU COSMOS"; font-family: Georgia, serif; font-size: 58pt; font-weight: 700; letter-spacing: .09em; white-space: nowrap; transform: translate(-50%, -50%) rotate(-26deg); }
  .skip-link, .site-header, .platform-launcher, .site-footer, .completion-invite, .hero, .experience-strip, .section, .gameboard-intro, .world-command-panel, .board-action-panel, .board-deck-topline, .gameboard-hud, .difficulty-rail, .board-rule-console, .puzzle-topline, .sudoku-controls, .puzzle-status { display: none !important; }
  main, .interactive-section, .gameboard-section { display: block !important; margin: 0 !important; padding: 0 !important; background: #fff !important; }
  .gameboard-section::before, .gameboard-deck::before, .gameboard-deck::after, .gameboard-chamber::before, .gameboard-chamber::after { display: none !important; }
  .gameboard-deck, .gameboard-deck.is-focused, .board-command-grid, .gameboard-chamber, .puzzle-console, .cinematic-console { position: relative !important; display: block !important; width: 100% !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; overflow: visible !important; border: 0 !important; border-radius: 0 !important; background: transparent !important; box-shadow: none !important; }
  .gameboard-deck.is-focused .gameboard-chamber { min-height: 0 !important; }
  .print-game-sheet { position: relative; z-index: 1; display: grid !important; grid-template-columns: 1fr 24mm; grid-template-rows: auto auto; align-items: center; gap: 3mm 7mm; margin: 0 0 5mm; padding: 0 0 4mm; border-bottom: .6mm solid #1c1d29; color: #171826; }
  .print-game-sheet div { display: grid; gap: 1mm; }
  .print-game-sheet span { color: #5c5289; font-family: monospace; font-size: 8pt; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
  .print-game-sheet b { font-family: Georgia, serif; font-size: 19pt; line-height: 1; }
  .print-game-sheet small { font-size: 9pt; }
  .print-game-sheet img { grid-column: 2; grid-row: 1 / 3; width: 24mm; height: 24mm; padding: 1.5mm; background: #fff; }
  .print-game-sheet p { grid-column: 1; margin: 0; font-size: 8pt; line-height: 1.35; }
  .print-game-sheet strong { color: #463a75; font-family: monospace; letter-spacing: .08em; }
  .sudoku-board, .cinematic-console .sudoku-board, .gameboard-deck.is-focused .sudoku-board { position: relative; z-index: 1; width: 160mm !important; max-width: 100% !important; margin: 0 auto !important; border: .65mm solid #171826 !important; border-radius: 0 !important; background: #fff !important; box-shadow: none !important; }
  .sudoku-cell, .cinematic-console .sudoku-cell, .gameboard-deck.is-focused .sudoku-cell { color: #171826 !important; border-right: .18mm solid #a6a6b1 !important; border-bottom: .18mm solid #a6a6b1 !important; background: #fff !important; font-family: Georgia, serif !important; font-size: 19pt !important; }
  .sudoku-cell:nth-child(3n) { border-right: .55mm solid #282938 !important; }
  .sudoku-cell:nth-child(9n) { border-right: 0 !important; }
  .sudoku-cell:nth-child(n+19):nth-child(-n+27), .sudoku-cell:nth-child(n+46):nth-child(-n+54) { border-bottom: .55mm solid #282938 !important; }
  .sudoku-cell.given { color: #171826 !important; font-weight: 700 !important; background: #ececf2 !important; }
  .sudoku-cell.selected, .sudoku-cell.related, .sudoku-cell.same-value, .sudoku-cell.conflict, .sudoku-cell.complete { color: #171826 !important; background: #fff !important; box-shadow: none !important; }
  .sudoku-cell.conflict { color: #8b1d2f !important; }
}


/* Focus mode must be a true board lock, never a translucent overlay of the marketing page. */
body.board-focus-open .site-header,
body.board-focus-open .platform-launcher,
body.board-focus-open .site-footer,
body.board-focus-open main > :not(.gameboard-section) { visibility: hidden; }
body.board-focus-open .gameboard-section { z-index: 501; }
.gameboard-deck.is-focused { isolation: isolate; background: #060811 !important; }
.gameboard-deck.is-focused .gameboard-chamber { background: #060811 !important; }

.gameboard-deck.is-focused::before,
.gameboard-deck.is-focused .gameboard-chamber::before,
.gameboard-deck.is-focused .gameboard-chamber::after { display: none !important; }

@media print {
  /* The print dialog can be opened before an offscreen reveal enters the viewport. */
  [data-reveal], [data-reveal].is-visible { opacity: 1 !important; transform: none !important; }
}

/* Canonical Astra: violet cosmic coat, silver celestial ornament, and a world-opening presence. */
.story-hero-astra img {
  object-fit: cover;
  object-position: 50% 44%;
  padding: 0;
  filter: saturate(1.05) contrast(1.03);
}
.story-hero-worlds img { object-position: 50% 46%; }
.astra-portrait-card img {
  object-fit: cover;
  object-position: 50% 43%;
  padding: 0;
}
.astra-orb img { object-position: 50% 35%; }
@media (max-width: 660px) {
  .story-hero-astra img { padding: 0; object-position: 50% 39%; }
  .astra-portrait-card img { padding: 0; object-position: 50% 40%; }
}

/* World identity is not a colour skin: every rail button and board state carries its own sign system. */
.world-switch > span { display:grid; place-items:center; overflow:hidden; }
.world-switch > span::after { position:absolute; inset:0; background:linear-gradient(135deg,rgba(4,6,15,.26),rgba(4,6,15,.73)); content:""; }
.world-switch > span i { position:relative; z-index:1; color:#fff; font-family:var(--display); font-size:19px; font-style:normal; line-height:1; text-shadow:0 0 10px rgba(255,255,255,.55); }
.world-glyph-console { position:relative; z-index:2; display:grid; grid-template-columns:auto minmax(0,1fr); align-items:center; width:100%; max-width:560px; gap:2px 10px; margin:0 0 10px; padding:7px 10px; border:1px solid rgba(var(--board-accent-rgb),.34); border-radius:12px; color:rgba(255,255,255,.75); background:rgba(4,6,15,.62); }
.world-glyph-console > span { grid-row:1 / 3; color:var(--board-accent); font-family:var(--mono); font-size:8px; font-weight:800; letter-spacing:.09em; writing-mode:vertical-rl; transform:rotate(180deg); }
.world-glyph-console > div { overflow:hidden; color:#fff; font-family:var(--display); font-size:16px; font-weight:650; letter-spacing:.06em; line-height:1.1; text-overflow:ellipsis; white-space:nowrap; }
.world-glyph-console small { overflow:hidden; color:rgba(255,255,255,.54); font-family:var(--mono); font-size:7px; font-weight:800; letter-spacing:.06em; text-overflow:ellipsis; text-transform:uppercase; white-space:nowrap; }
.board-focus-trigger { width:66px; border-color:color-mix(in srgb,var(--gold) 55%,transparent); color:var(--gold-bright); background:linear-gradient(145deg,rgba(239,199,123,.16),rgba(255,255,255,.04)); box-shadow:0 0 0 1px rgba(239,199,123,.08),0 0 20px rgba(239,199,123,.13); }
.board-focus-trigger:hover,.board-focus-trigger[aria-pressed="true"] { border-color:var(--gold-bright); color:#221b22; background:var(--gold); box-shadow:0 0 26px rgba(239,199,123,.33); }
.deck-focus { border-color:color-mix(in srgb,var(--gold) 58%,transparent); color:#fff; background:linear-gradient(130deg,rgba(239,199,123,.20),rgba(137,103,255,.13)); box-shadow:0 0 0 1px rgba(239,199,123,.08),0 10px 24px rgba(0,0,0,.18); }
.deck-focus span { color:var(--gold-bright); background:rgba(239,199,123,.18); }.deck-focus b { display:block; font-size:11px; line-height:1.15; }.deck-focus small { display:block; margin-top:2px; color:rgba(255,255,255,.58); font-family:var(--mono); font-size:8px; font-weight:700; letter-spacing:.04em; }
.deck-focus:hover,.deck-focus[aria-pressed="true"] { border-color:var(--gold-bright); background:linear-gradient(130deg,rgba(239,199,123,.32),rgba(137,103,255,.20)); transform:translateX(2px); }
@media (prefers-reduced-motion:no-preference) { .deck-focus { animation:focus-beacon 2.8s ease-in-out infinite; } }
@keyframes focus-beacon { 0%,100% { box-shadow:0 0 0 1px rgba(239,199,123,.08),0 10px 24px rgba(0,0,0,.18); } 50% { box-shadow:0 0 0 1px rgba(239,199,123,.28),0 0 23px rgba(239,199,123,.23); } }
@media (max-width:760px) { .world-glyph-console { max-width:520px; margin-bottom:7px; padding:6px 8px; gap:1px 7px; }.world-glyph-console > div { font-size:13px; }.world-glyph-console small { font-size:6px; }.board-focus-trigger { width:47px; }.board-focus-trigger b { font-size:7px; }.deck-focus { grid-column:span 2; }.deck-focus b { font-size:9px; }.deck-focus small { font-size:7px; } }
@media (max-width:390px) { .world-glyph-console > span { display:none; }.world-glyph-console { grid-template-columns:1fr; padding:6px 8px; }.world-glyph-console > div { font-size:12px; }.deck-focus { grid-column:auto; } }

/* Focus is a play-only stage: the entire board, all nine keys, and a persistent exit always remain visible. */
.gameboard-deck.is-focused { --focus-board-size: min(calc(100dvh - 170px), calc(100vw - 60px), 680px); }
.gameboard-deck.is-focused .board-command-grid { display:block; height:100dvh; min-height:0; }
.gameboard-deck.is-focused .gameboard-chamber { display:grid; grid-template-rows:auto minmax(0,1fr); align-items:start; justify-items:center; height:100dvh; min-height:0; gap:8px; padding:max(10px,env(safe-area-inset-top)) 18px max(10px,env(safe-area-inset-bottom)); overflow:hidden; }
.gameboard-deck.is-focused .difficulty-rail,.gameboard-deck.is-focused .world-glyph-console,.gameboard-deck.is-focused .puzzle-topline,.gameboard-deck.is-focused .board-rule-console { display:none; }
.gameboard-deck.is-focused .gameboard-hud { width:min(var(--focus-board-size),680px); max-width:100%; min-height:42px; margin:0; padding:5px 8px; }
.gameboard-deck.is-focused .astra-orb img { width:29px;height:29px; }.gameboard-deck.is-focused .hud-track small { display:none; }.gameboard-deck.is-focused .hud-timer { min-width:52px; }
.gameboard-deck.is-focused .cinematic-console { display:flex; width:var(--focus-board-size); max-width:100%; min-height:0; padding:0; border:0; border-radius:0; background:transparent; box-shadow:none; flex-direction:column; justify-content:center; gap:8px; }
.gameboard-deck.is-focused .sudoku-board,.gameboard-deck.is-focused .sudoku-controls { width:var(--focus-board-size); max-width:100%; }.gameboard-deck.is-focused .sudoku-board,.gameboard-deck.is-focused .sudoku-controls { flex:0 0 auto; margin:0 auto; }.gameboard-deck.is-focused .digit-control { min-height:clamp(30px,4.6vh,43px); }.gameboard-deck.is-focused .puzzle-status { min-height:16px;margin:0 2px;font-size:9px;line-height:1.25; }
/* Local metrics and simulated activity are visually distinct: these values are not a live multiplayer leaderboard. */
.session-panel { margin-top:15px;padding:12px;border:1px solid rgba(var(--board-accent-rgb),.28);border-radius:13px;background:linear-gradient(145deg,rgba(var(--board-accent-rgb),.10),rgba(255,255,255,.035)); }.session-panel-head>span,.demo-pulse>div>span{display:block;color:var(--board-accent);font-family:var(--mono);font-size:8px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.session-panel-head>b{display:block;margin-top:4px;color:#fff;font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.03em;line-height:1}.session-panel-head>small{display:block;margin-top:5px;color:var(--text-muted);font-size:9px}.session-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:11px}.session-stat-grid div{padding:7px 4px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:rgba(5,7,16,.34);text-align:center}.session-stat-grid span{display:block;color:var(--text-muted);font-family:var(--mono);font-size:7px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.session-stat-grid b{display:block;margin-top:4px;color:var(--gold-bright);font-size:12px;line-height:1}.session-share{display:flex;align-items:center;justify-content:center;width:100%;gap:7px;min-height:34px;margin-top:9px;border:1px solid rgba(var(--board-accent-rgb),.42);border-radius:9px;color:#fff;background:rgba(var(--board-accent-rgb),.12);font-size:10px;font-weight:800;cursor:pointer;transition:border .18s ease,background .18s ease,transform .18s ease}.session-share:hover{border-color:var(--board-accent);background:rgba(var(--board-accent-rgb),.22);transform:translateY(-1px)}.session-share span{color:var(--board-accent);font-size:14px}.demo-pulse{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.12)}.demo-pulse>div{display:flex;align-items:baseline;justify-content:space-between;gap:7px}.demo-pulse>div>b{color:rgba(255,255,255,.72);font-family:var(--mono);font-size:7px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.demo-pulse>p{margin:5px 0 8px;color:var(--text-muted);font-size:8px;line-height:1.45}.demo-pulse ol{display:grid;gap:4px;margin:0;padding:0;list-style:none}.demo-pulse li{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:5px;color:rgba(255,255,255,.82);font-size:9px}.demo-pulse li b{color:var(--gold-bright);font-family:var(--mono);font-size:9px}.demo-pulse li small{color:var(--text-muted);font-size:8px}.platform-coming-soon,.store-coming-soon{cursor:default}.platform-coming-soon{display:block}.store-coming-soon{opacity:.9}.store-coming-soon i{color:var(--text-muted)}.nav-store-status span{display:block;margin-top:2px;font-family:var(--mono);font-size:7px;letter-spacing:.06em;text-transform:uppercase}
@media(max-width:760px){.gameboard-deck.is-focused{--focus-board-size:min(calc(100dvh - 138px),calc(100vw - 24px),430px)}.gameboard-deck.is-focused .gameboard-chamber{padding:calc(env(safe-area-inset-top) + 7px) 8px calc(env(safe-area-inset-bottom) + 7px);gap:6px}.gameboard-deck.is-focused .gameboard-hud{min-height:37px;padding:4px 6px}.gameboard-deck.is-focused .hud-track span,.gameboard-deck.is-focused .hud-track small,.gameboard-deck.is-focused .hud-timer span,.gameboard-deck.is-focused .hud-timer small{display:none}.gameboard-deck.is-focused .hud-track b{font-size:9px}.gameboard-deck.is-focused .hud-timer b{font-size:12px}.gameboard-deck.is-focused .board-focus-trigger{width:40px;min-height:30px}.gameboard-deck.is-focused .board-focus-trigger b{font-size:6px}.gameboard-deck.is-focused .board-focus-trigger small{display:none}.gameboard-deck.is-focused .cinematic-console{gap:6px}.gameboard-deck.is-focused .digit-control{min-height:clamp(29px,5vh,38px)}.session-panel{margin-top:12px}}
@media(max-height:560px) and (min-width:761px){.gameboard-deck.is-focused{--focus-board-size:min(calc(100dvh - 126px),calc(100vw - 48px),500px)}.gameboard-deck.is-focused .gameboard-hud{min-height:34px}.gameboard-deck.is-focused .astra-orb{display:none}}

/* Play-first search pathways: literal intent, clear scope, and useful next steps. */
.intent-bridge{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(26px,5vw,72px);align-items:center;padding:clamp(28px,5vw,62px);border:1px solid color-mix(in srgb,var(--gold) 33%,var(--line));border-radius:24px;background:linear-gradient(135deg,color-mix(in srgb,var(--paper) 94%,var(--violet)),var(--paper));box-shadow:0 22px 50px rgba(8,8,19,.08)}
.intent-bridge h2{margin:9px 0 10px;font-family:var(--display);font-size:clamp(31px,4vw,52px);font-weight:600;letter-spacing:-.05em;line-height:.96}.intent-bridge h2 em{color:var(--violet);font-style:normal}.intent-bridge p{max-width:510px;margin:0;color:var(--ink-muted);font-size:15px;line-height:1.72}.intent-bridge-links{display:grid;gap:8px}.intent-bridge-links a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:4px 12px;padding:13px 14px;border:1px solid color-mix(in srgb,var(--line) 78%,var(--gold));border-radius:13px;color:var(--ink);background:rgba(255,255,255,.45);transition:transform .18s var(--ease-out),border-color .18s var(--ease-out),background .18s var(--ease-out)}.intent-bridge-links a:hover{border-color:var(--gold);background:#fff;transform:translateX(3px)}.intent-bridge-links a:active{transform:scale(.98)}.intent-bridge-links span{grid-row:1 / 3;color:var(--violet);font-family:var(--mono);font-size:10px;font-weight:800;letter-spacing:.08em}.intent-bridge-links b{font-size:14px}.intent-bridge-links small{overflow:hidden;color:var(--ink-muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.intent-bridge-links i{grid-column:3;grid-row:1 / 3;color:var(--gold);font-size:18px;font-style:normal}
.definition-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr);gap:clamp(28px,6vw,86px);align-items:stretch}.definition-layout article{padding:clamp(12px,2vw,28px) 0}.definition-layout h2{margin:10px 0 14px;font-family:var(--display);font-size:clamp(36px,4vw,58px);font-weight:600;letter-spacing:-.05em;line-height:.95}.definition-layout p{max-width:700px;color:var(--ink-muted);font-size:16px;line-height:1.8}.definition-layout strong{color:var(--ink)}.meaning-mark{display:flex;min-height:280px;padding:28px;overflow:hidden;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(138,107,255,.42);border-radius:22px;color:#fff;background:radial-gradient(circle at 50% 35%,rgba(150,115,255,.48),transparent 28%),linear-gradient(145deg,#11142a,#25204a 55%,#10121e);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),0 24px 54px rgba(11,10,33,.2);text-align:center}.meaning-mark span{color:#f5e7c4;font-family:var(--display);font-size:72px;font-weight:600;letter-spacing:.12em;line-height:1}.meaning-mark b{margin-top:16px;color:#fff;font-family:var(--mono);font-size:13px;letter-spacing:.24em}.meaning-mark small{margin-top:7px;color:#cfcae8;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase}.meaning-mark i{margin-top:24px;color:#f5e7c4;font-size:11px;font-style:normal}.origin-facts{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(26px,6vw,88px);align-items:start}.origin-facts ol{display:grid;gap:1px;margin:0;padding:0;overflow:hidden;border:1px solid rgba(255,255,255,.12);border-radius:18px;list-style:none;background:rgba(255,255,255,.06)}.origin-facts li{display:grid;grid-template-columns:72px 1fr;gap:15px;padding:22px;border-bottom:1px solid rgba(255,255,255,.12)}.origin-facts li:last-child{border-bottom:0}.origin-facts li>span{color:var(--gold-bright);font-family:var(--mono);font-size:11px;font-weight:800;letter-spacing:.07em}.origin-facts b{display:block;color:#fff;font-size:16px}.origin-facts p{margin:6px 0 0;color:var(--text-muted);font-size:13px;line-height:1.65}.source-panel{max-width:860px;padding:clamp(26px,4vw,48px);border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.04)}.source-panel h2{margin:9px 0 12px;color:#fff;font-family:var(--display);font-size:clamp(29px,3vw,44px);font-weight:600;letter-spacing:-.04em}.source-panel p{margin:0;color:var(--text-muted);font-size:14px;line-height:1.75}.source-panel a{color:var(--gold-bright);font-weight:800;text-decoration:underline;text-decoration-color:rgba(239,199,123,.38);text-underline-offset:3px}
@media(max-width:760px){.intent-bridge,.definition-layout,.origin-facts{grid-template-columns:1fr}.intent-bridge{gap:25px;padding:25px 19px;border-radius:18px}.intent-bridge-links a{grid-template-columns:28px minmax(0,1fr) auto;padding:12px}.intent-bridge-links small{font-size:10px}.definition-layout h2{font-size:37px}.definition-layout p{font-size:15px}.meaning-mark{min-height:235px}.meaning-mark span{font-size:60px}.origin-facts li{grid-template-columns:56px 1fr;gap:10px;padding:18px}.origin-facts li>span{font-size:10px}.source-panel{padding:25px 19px}}

/* Keep official platform status equally legible beside the browser route. */
.platform-launcher-actions > .platform-coming-soon { display:grid; grid-template-columns:auto; align-items:center; min-height:45px; padding:10px 12px; border:1px solid rgba(255,255,255,.14); border-radius:13px; color:var(--text); background:rgba(255,255,255,.025); }
.platform-launcher-actions > .platform-coming-soon b { display:block; color:var(--text); }
.platform-launcher-actions > .platform-coming-soon small { display:block; margin-top:3px; color:var(--text-muted); }
@media (max-width:660px) { .platform-launcher-actions > .platform-coming-soon { min-height:45px; padding:7px 8px; border-radius:10px; } }

/* Pre-launch wishlist: WordPress-native, consent-led, and compact on every breakpoint. */
.screen-reader-text { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.wishlist-form { display:grid; grid-template-columns:minmax(180px,.85fr) minmax(300px,1.15fr); gap:12px 18px; align-items:center; width:100%; margin-top:16px; padding:16px 17px; border:1px solid rgba(239,199,123,.2); border-radius:16px; background:linear-gradient(125deg,rgba(239,199,123,.11),rgba(130,104,255,.11) 52%,rgba(255,255,255,.03)); box-shadow:inset 0 1px rgba(255,255,255,.08); }
.wishlist-copy { min-width:0; }.wishlist-copy .eyebrow { margin:0; }.wishlist-copy>b { display:block; margin-top:5px; color:#fff; font-family:var(--display); font-size:19px; font-weight:600; letter-spacing:-.025em; }.wishlist-copy>small { display:block; margin-top:4px; color:var(--text-muted); font-size:10px; line-height:1.45; }
.wishlist-fields { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; }.wishlist-fields input { min-width:0; min-height:43px; padding:0 12px; border:1px solid rgba(255,255,255,.2); border-radius:10px; outline:0; color:#fff; background:rgba(3,5,13,.54); font:inherit; font-size:12px; transition:border-color .18s ease,box-shadow .18s ease; }.wishlist-fields input::placeholder { color:rgba(255,255,255,.4); }.wishlist-fields input:focus { border-color:var(--gold-bright); box-shadow:0 0 0 3px rgba(239,199,123,.16); }.wishlist-fields .button { min-height:43px; white-space:nowrap; }
.wishlist-consent { grid-column:2; display:flex; align-items:flex-start; gap:7px; color:rgba(255,255,255,.64); font-size:9px; line-height:1.42; cursor:pointer; }.wishlist-consent input { width:13px; height:13px; margin:1px 0 0; accent-color:var(--gold); }.wishlist-status { grid-column:1/-1; margin:0; padding:8px 10px; border:1px solid rgba(121,227,213,.32); border-radius:9px; color:#d6fff6; background:rgba(121,227,213,.08); font-size:10px; line-height:1.4; }.wishlist-honeypot { position:absolute!important; left:-9999px!important; width:1px!important; height:1px!important; overflow:hidden!important; }
@media(max-width:760px) { .wishlist-form { grid-template-columns:1fr; gap:10px; margin-top:12px; padding:13px; border-radius:13px; }.wishlist-copy>b { font-size:18px; }.wishlist-fields { grid-template-columns:1fr; }.wishlist-fields .button { width:100%; }.wishlist-consent { grid-column:1; font-size:9px; }.wishlist-status { grid-column:1; } }