:root {
  color-scheme: light;
  --paper: #f6f2ea;
  --paper-2: #ede8df;
  --white: #fffdfa;
  --ink: #10223a;
  --ink-soft: #34475a;
  --muted: #667481;
  --line: #d8d9d6;
  --orange: #f59a66;
  --orange-deep: #da7542;
  --blue: #235e99;
  --mint: #dcece6;
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .23; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E"); }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--orange-deep); outline-offset: 4px; border-radius: 4px; }
.shell { width: min(100% - 64px, 1200px); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 100; background: var(--ink); color: white; padding: 12px 16px; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid rgba(16,34,58,.1); background: rgba(246,242,234,.9); backdrop-filter: blur(18px); position: sticky; top: 0; z-index: 50; }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; font-size: 16px; font-weight: 780; letter-spacing: -.02em; }
.brand img { border-radius: 11px; flex: none; box-shadow: 0 5px 16px rgba(16,34,58,.14); }
.brand-soft { font-weight: 500; letter-spacing: 0; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { color: var(--ink-soft); font-size: 14px; font-weight: 600; padding: 14px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.is-current { color: var(--ink); border-bottom-color: var(--orange-deep); }
.header-cta { background: var(--ink); color: white; border-radius: 999px; padding: 13px 18px; font-size: 13px; font-weight: 700; white-space: nowrap; transition: transform .2s, background .2s; }
.header-cta:hover, .button:hover { transform: translateY(-2px); }
.header-cta span { padding-left: 14px; color: var(--orange); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; margin-top: 27px; font-size: 12px; color: var(--muted); }
.breadcrumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumb-separator { color: #a2aaa9; }
.kicker { display: block; color: var(--orange-deep); font-size: 11px; font-weight: 850; letter-spacing: .2em; text-transform: uppercase; }
.kicker-light { color: var(--orange); }
.status-dot { width: 7px; height: 7px; background: var(--orange-deep); display: inline-block; border-radius: 100%; }
.hero { min-height: 730px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; padding-block: 75px 95px; }
.hero-copy { position: relative; z-index: 2; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(68px, 8.6vw, 126px); font-weight: 500; line-height: .93; letter-spacing: -.065em; margin: 0 0 27px; }
.hero h1 em, .app-hero h1 em { color: var(--orange-deep); font-weight: 400; }
.hero-intro { max-width: 520px; color: var(--ink-soft); font-size: 19px; line-height: 1.6; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 27px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 56px; padding: 16px 22px; border-radius: 999px; font-size: 14px; font-weight: 800; transition: transform .2s, box-shadow .2s; }
.button-dark { background: var(--ink); color: white; box-shadow: 0 13px 27px rgba(16,34,58,.15); }
.button-dark span { color: var(--orange); }
.button-orange { background: var(--orange); color: var(--ink); }
.text-link { font-size: 14px; font-weight: 800; border-bottom: 1px solid var(--ink); padding-bottom: 6px; }
.text-link span { margin-left: 10px; }
.text-link:hover { color: var(--orange-deep); border-color: var(--orange-deep); }
.hero-art { position: relative; }
.hero-carousel { overflow: hidden; aspect-ratio: 1; border-radius: 38px; background: #15243a; box-shadow: 0 28px 55px rgba(16,34,58,.13); }
.hero-slide-track { height: 100%; display: flex; transform: translateX(calc(var(--slide-index, 0) * -100%)); transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.hero-slide { position: relative; flex: 0 0 100%; height: 100%; margin: 0; }
.hero-slide > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero-slide::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent,rgba(8,17,30,.78)); pointer-events: none; }
.hero-slide figcaption { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 91px; display: flex; align-items: center; gap: 13px; color: white; }
.hero-slide figcaption img { width: 47px; height: 47px; border-radius: 12px; background: white; flex: none; }
.hero-slide figcaption strong, .hero-slide figcaption span { display: block; }
.hero-slide figcaption strong { font-size: 15px; }
.hero-slide figcaption span { margin-top: 3px; color: #e6edf2; font-size: 12px; line-height: 1.4; }
.hero-carousel-bottom { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 25px; display: flex; align-items: center; justify-content: flex-start; gap: 16px; }
.hero-carousel-controls, .hero-carousel-dots { display: flex; align-items: center; gap: 8px; }
.hero-carousel-controls button { width: 35px; height: 35px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; color: white; background: rgba(16,34,58,.32); cursor: pointer; font-size: 19px; line-height: 1; }
.hero-carousel-controls button:hover { background: rgba(16,34,58,.75); }
.hero-carousel-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; }
.hero-carousel-dots button[aria-current="true"] { width: 23px; border-radius: 99px; background: white; }
.hero-carousel button:focus-visible, .vote-link:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.hero-photo, .app-hero-photo { aspect-ratio: 1; overflow: hidden; border-radius: 38px; box-shadow: 0 28px 55px rgba(16,34,58,.13); }
.hero-photo img, .app-hero-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.app-store-art { background: #111; }
.app-store-art img { object-position: center top; }
.tuner-gallery .screen-frame { background: #151817; border-color: #2b302e; }
.section { padding-block: 105px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 37px; }
.section-heading h2, .dark-panel h2, .split-feature h2, .closing h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: clamp(40px, 5vw, 66px); line-height: 1.04; letter-spacing: -.052em; margin: 12px 0 0; }
.section-heading > p { max-width: 340px; color: var(--muted); font-size: 15px; line-height: 1.65; margin: 0; }
.feature-row { display: grid; grid-template-columns: 150px 1fr 55px; align-items: center; gap: 34px; border: 1px solid var(--line); border-radius: var(--radius); padding: 25px; background: var(--white); transition: transform .2s, box-shadow .2s; }
.feature-stack { display: grid; gap: 18px; }
.feature-row:hover, .app-mini-card:hover, .library-card:hover, .article-card:hover { transform: translateY(-4px); box-shadow: 0 22px 45px rgba(16,34,58,.08); }
.app-mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.app-mini-card { min-height: 245px; display: flex; flex-direction: column; align-items: flex-start; padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s, box-shadow .2s; }
.mini-app-icon { width: 58px; height: 58px; border-radius: 14px; margin-bottom: 18px; box-shadow: 0 7px 15px rgba(16,34,58,.12); }
.app-mini-card h3 { margin: 19px 0 10px; font-family: Georgia, serif; font-size: 34px; font-weight: 400; letter-spacing: -.035em; }
.app-mini-card p { max-width: 410px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.mini-link { margin-top: auto; font-size: 13px; font-weight: 800; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.mini-link span { margin-left: 8px; color: var(--orange-deep); }
.feature-icon { display: grid; place-items: center; width: 150px; height: 150px; border-radius: 19px; background: #dceae4; }
.feature-icon img { border-radius: 24px; box-shadow: 0 10px 20px rgba(16,34,58,.18); }
.feature-label { color: var(--orange-deep); font-size: 10px; font-weight: 850; letter-spacing: .17em; }
.feature-row h3 { margin: 8px 0 8px; font-family: Georgia, serif; font-size: 32px; font-weight: 400; letter-spacing: -.03em; }
.feature-row p { max-width: 690px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.feature-arrow { justify-self: center; align-self: start; font-size: 29px; color: var(--orange-deep); }
.dark-panel { background: var(--ink); color: var(--paper); padding-block: 105px; overflow: hidden; position: relative; }
.dark-panel::after { content: ""; position: absolute; width: 460px; height: 460px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; right: -230px; top: -140px; box-shadow: 0 0 0 78px rgba(255,255,255,.025), 0 0 0 156px rgba(255,255,255,.025); pointer-events: none; }
.panel-grid { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 70px; position: relative; z-index: 1; }
.panel-grid p, .dark-panel .section-heading p { max-width: 375px; color: #c6d2d8; line-height: 1.75; font-size: 16px; margin: 0; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.article-card { display: flex; flex-direction: column; min-height: 330px; border-radius: 22px; border: 1px solid var(--line); background: var(--white); padding: 28px; transition: transform .2s, box-shadow .2s; }
.article-index { color: var(--orange-deep); font-size: 10px; font-weight: 850; letter-spacing: .17em; }
.article-card h3 { font-family: Georgia, serif; font-size: 30px; font-weight: 400; letter-spacing: -.035em; line-height: 1.16; margin: 31px 0 13px; }
.article-card p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.article-card > span:last-child { margin-top: auto; font-size: 13px; font-weight: 800; }
.closing { padding-block: 83px 105px; border-top: 1px solid var(--line); }
.closing p { max-width: 520px; color: var(--muted); font-size: 17px; line-height: 1.5; margin: 17px 0 28px; }
.site-footer { background: #e9e5de; border-top: 1px solid var(--line); padding-top: 67px; }
.footer-top { display: flex; justify-content: space-between; gap: 60px; padding-bottom: 77px; }
.footer-top p { color: var(--muted); font-size: 14px; margin: 16px 0; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(110px, 1fr)); gap: 45px; }
.footer-links > div { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong { font-size: 12px; margin-bottom: 9px; }
.footer-links a { color: var(--muted); font-size: 13px; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }
.footer-bottom { border-top: 1px solid #d0d1cc; display: flex; justify-content: space-between; gap: 15px; padding-block: 20px; color: var(--muted); font-size: 11px; }
.page-hero { padding-block: 86px 73px; }
.page-hero h1, .article-hero h1 { font-family: Georgia, serif; font-size: clamp(54px, 8vw, 104px); line-height: 1.02; font-weight: 400; letter-spacing: -.06em; max-width: 900px; margin: 17px 0 24px; }
.page-hero > p { max-width: 650px; color: var(--ink-soft); font-size: 19px; line-height: 1.62; }
.page-hero .button { margin-top: 14px; }
.library-card { display: flex; align-items: center; gap: 35px; background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 36px; transition: transform .2s, box-shadow .2s; }
.library-card img { border-radius: 28px; box-shadow: 0 14px 30px rgba(16,34,58,.17); flex: none; }
.library-stack { display: grid; gap: 18px; }
.library-section { padding-block: 25px 70px; }
.library-app-icon { width: 144px; height: 144px; object-fit: cover; }
.library-card h2 { font-family: Georgia, serif; font-size: 42px; font-weight: 400; margin: 10px 0; letter-spacing: -.04em; }
.library-card p { color: var(--muted); line-height: 1.6; max-width: 590px; }
.library-card .text-link { display: inline-block; margin-top: 6px; }
.quiet-note { color: var(--muted); font-size: 13px; margin: 28px 3px 0; }
.upcoming-section { border-top: 1px solid var(--line); padding-top: 80px; }
.upcoming-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.upcoming-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.upcoming-grid > div { border-top: 1px solid var(--line); padding: 23px 4px 0; }
.upcoming-grid span { color: var(--orange-deep); font-size: 12px; font-weight: 800; }
.upcoming-grid h3 { font-family: Georgia, serif; font-size: 29px; font-weight: 400; letter-spacing: -.03em; margin: 18px 0 9px; }
.upcoming-grid p { color: var(--muted); line-height: 1.6; font-size: 14px; }
.vote-link { display: inline-block; margin-top: 8px; color: var(--blue); font-size: 13px; font-weight: 800; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.vote-link:hover { color: var(--orange-deep); }
.vote-panel { margin-top: 42px; padding: 30px; border: 1px solid var(--line); border-radius: 26px; background: var(--white); }
.vote-panel h3, .form-panel h2 { font-family: Georgia, serif; font-size: 32px; font-weight: 400; letter-spacing: -.035em; margin-bottom: 10px; }
.vote-panel p, .form-panel p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.tally-frame { display: block; width: 100%; border: 0; margin-top: 16px; background: white; }
.form-panel { padding-block: 10px 95px; }
.form-panel .tally-frame { border: 1px solid var(--line); border-radius: 20px; }
.form-fallback { margin-top: 14px; }
.app-hero { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 60px; padding-block: 90px 100px; }
.app-hero h1 { font-family: Georgia, serif; font-weight: 400; font-size: clamp(58px, 6.8vw, 92px); line-height: 1.04; letter-spacing: -.055em; margin: 17px 0 24px; }
.app-hero p { color: var(--ink-soft); max-width: 610px; font-size: 18px; line-height: 1.65; }
.status-pill { display: inline-flex; align-items: center; gap: 9px; margin-top: 34px; background: #e5eae5; border: 1px solid #d0d9d1; padding: 10px 13px; border-radius: 999px; font-size: 12px; font-weight: 650; color: var(--ink-soft); }
.quick-facts { display: grid; grid-template-columns: repeat(4,1fr); padding-block: 30px 33px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quick-facts div { display: flex; flex-direction: column; gap: 7px; padding-inline: 27px; border-left: 1px solid var(--line); }
.quick-facts div:first-child { border-left: 0; padding-left: 0; }
.quick-facts strong { font-size: 15px; }
.quick-facts span { font-size: 12px; color: var(--muted); }
.screenshot-grid { display: grid; grid-template-columns: repeat(3,1fr); align-items: start; gap: 30px; }
.gallery-hint { display: none; }
.screenshot-grid figure { margin: 0; }
.screen-frame { background: #e8ebe7; border-radius: 37px; padding: 13px; border: 1px solid #d6dedb; box-shadow: 0 18px 40px rgba(16,34,58,.08); }
.screen-frame img { display: block; width: 100%; border-radius: 27px; aspect-ratio: 402 / 874; object-fit: cover; background: #d6e4df; }
.screenshot-grid figcaption { display: flex; flex-direction: column; gap: 6px; padding: 17px 4px; }
.screenshot-grid figcaption strong { font-size: 13px; }
.screenshot-grid figcaption span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.game-screenshot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 22px; }
.game-screenshot-grid figure { margin: 0; }
.game-screen-frame { overflow: hidden; background: #e8ebe7; border-radius: 24px; padding: 10px; border: 1px solid #d6dedb; box-shadow: 0 18px 40px rgba(16,34,58,.08); }
.game-screen-frame img { display: block; width: 100%; aspect-ratio: 1800 / 829; object-fit: cover; border-radius: 16px; background: #f8f8f4; }
.game-screenshot-grid figcaption { display: flex; flex-direction: column; gap: 6px; padding: 15px 4px 0; }
.game-screenshot-grid figcaption strong { font-size: 13px; }
.game-screenshot-grid figcaption span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.story-section { padding-block: 100px 105px; }
.home-spotlight { padding-bottom: 105px; }
.story-panel { position: relative; min-height: 550px; overflow: hidden; border-radius: 34px; background: #13243a; margin-top: 24px; color: white; isolation: isolate; }
.story-panel > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: -2; }
.story-panel::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(9,23,42,.83) 0%, rgba(9,23,42,.61) 32%, transparent 68%); }
.story-copy { width: min(46%, 490px); padding: 62px 0 55px 56px; }
.story-number { display: block; color: #ffb584; font-size: 12px; font-weight: 850; letter-spacing: .17em; margin-bottom: 22px; }
.story-copy h3 { font-family: Georgia, serif; font-size: clamp(37px, 4.2vw, 58px); font-weight: 400; letter-spacing: -.05em; line-height: 1.04; margin-bottom: 24px; }
.story-copy p { color: #f0f2f4; font-size: 17px; line-height: 1.62; text-wrap: pretty; }
.story-copy a { display: inline-block; margin-top: 15px; color: white; font-size: 14px; font-weight: 750; border-bottom: 1px solid #ffb584; padding-bottom: 7px; }
.story-copy a span { color: #ffb584; margin-left: 9px; }
.promo-section { padding-top: 0; }
.promo-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; align-items: start; }
.promo-gallery figure { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.promo-gallery img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top center; background: var(--paper-2); }
.promo-gallery figure:nth-child(3) img { object-position: center; }
.promo-gallery figcaption { padding: 17px 18px 20px; }
.promo-gallery strong, .promo-gallery span { display: block; }
.promo-gallery strong { font-size: 14px; }
.promo-gallery span { color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: 5px; }
.use-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.use-case-grid article { background: var(--white); border: 1px solid var(--line); border-radius: 23px; padding: 32px; min-height: 240px; }
.use-case-grid article > span { color: var(--orange-deep); font-size: 10px; font-weight: 850; letter-spacing: .17em; }
.use-case-grid h3 { font-family: Georgia, serif; font-size: 31px; line-height: 1.14; font-weight: 400; letter-spacing: -.035em; margin: 19px 0 12px; }
.use-case-grid p { color: var(--ink-soft); line-height: 1.65; font-size: 15px; max-width: 500px; margin: 0; }
.physics-family-section { padding-top: 0; }
.physics-family-photo { overflow: hidden; aspect-ratio: 3 / 4; border-radius: 34px; box-shadow: 0 24px 50px rgba(16,34,58,.12); }
.physics-family-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.download-section { border-radius: 34px; background: #dcebe6; padding: 62px; margin-bottom: 100px; }
.download-section h2 { font-family: Georgia, serif; font-size: clamp(39px, 5vw, 62px); font-weight: 400; line-height: 1.06; letter-spacing: -.05em; max-width: 850px; margin: 16px 0 20px; }
.download-section > p { max-width: 790px; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.download-section .button { margin: 10px 0 22px; }
.download-section .download-note { font-size: 14px; margin: 0; }
.dark-panel .section-heading h2 { color: white; }
.step-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 60px; }
.step-grid > div { border-top: 1px solid rgba(255,255,255,.3); padding-top: 23px; }
.step-grid span { color: var(--orange); font-family: Georgia, serif; font-size: 45px; }
.step-grid h3 { color: white; margin: 24px 0 10px; font-family: Georgia, serif; font-weight: 400; font-size: 30px; }
.step-grid p { color: #c6d2d8; line-height: 1.7; font-size: 14px; max-width: 310px; }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-feature p { max-width: 540px; color: var(--ink-soft); font-size: 16px; line-height: 1.75; margin: 23px 0; }
.feature-quote { min-height: 340px; background: #dcebe6; border-radius: 36px; padding: 43px; display: flex; align-content: center; justify-content: center; flex-wrap: wrap; gap: 12px; }
.feature-quote span { background: white; border: 1px solid #cad9d5; border-radius: 18px; width: 74px; height: 90px; display: grid; place-items: center; font-family: Georgia, serif; font-size: 41px; box-shadow: 0 11px 22px rgba(16,34,58,.08); }
.feature-quote p { flex-basis: 100%; text-align: center; font-size: 13px; margin: 18px 0 0; }
.faq-section { padding-top: 40px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 23px 0; }
.faq-list summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-size: 18px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--orange-deep); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 760px; color: var(--ink-soft); line-height: 1.7; font-size: 15px; margin: 18px 0 3px; }
.related { border-top: 1px solid var(--line); }
.link-tiles { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; margin-top: 32px; }
.link-tiles a { min-height: 140px; display: flex; align-items: end; justify-content: space-between; gap: 20px; border-radius: 18px; border: 1px solid var(--line); background: var(--white); padding: 22px; font-family: Georgia, serif; font-size: 23px; line-height: 1.15; }
.link-tiles a:hover { border-color: var(--orange-deep); }
.link-tiles span { color: var(--orange-deep); font-family: sans-serif; }
.legal-strip { border-top: 1px solid var(--line); padding-block: 25px 45px; font-size: 12px; color: var(--muted); }
.legal-strip a { text-decoration: underline; }
.guide-list { border-top: 1px solid var(--line); }
.guide-list a { display: grid; grid-template-columns: 160px 1fr 50px; align-items: center; gap: 25px; border-bottom: 1px solid var(--line); padding: 29px 2px; }
.guide-list a:hover h2 { color: var(--orange-deep); }
.guide-list span { font-size: 10px; font-weight: 850; letter-spacing: .14em; color: var(--orange-deep); }
.guide-list h2 { margin: 0; font-family: Georgia, serif; font-weight: 400; font-size: 33px; letter-spacing: -.035em; }
.guide-list p { grid-column: 2; color: var(--muted); margin: -16px 0 0; font-size: 14px; }
.guide-list b { grid-row: 1/3; grid-column: 3; justify-self: end; color: var(--orange-deep); font-size: 23px; }
.article-hero { padding-block: 92px 50px; }
.article-hero h1 { max-width: 970px; font-size: clamp(55px, 7.3vw, 92px); }
.article-hero > p { color: var(--muted); font-size: 12px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 720px) 1fr; gap: 100px; padding-bottom: 120px; }
.article-body { border-top: 1px solid var(--line); padding-top: 36px; }
.article-body p, .legal-body p { font-size: 17px; line-height: 1.82; color: var(--ink-soft); }
.article-body .answer { font-family: Georgia, serif; color: var(--ink); font-size: 24px; line-height: 1.52; letter-spacing: -.015em; margin-bottom: 42px; }
.article-body h2, .legal-body h2 { font-family: Georgia, serif; font-weight: 400; letter-spacing: -.035em; font-size: 35px; margin: 45px 0 14px; }
.article-body a, .legal-body a, .support-grid a { color: #12588f; text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover, .legal-body a:hover, .support-grid a:hover { color: var(--orange-deep); }
.article-callout { border-left: 4px solid var(--orange-deep); background: #edece6; padding: 23px 27px; margin: 36px 0; border-radius: 0 15px 15px 0; }
.article-callout strong { font-size: 13px; }
.article-callout p { margin: 8px 0 0; font-size: 15px; }
.article-aside { border-top: 1px solid var(--line); align-self: start; padding-top: 34px; position: sticky; top: 115px; display: flex; flex-direction: column; gap: 16px; }
.article-aside .kicker { margin-bottom: 8px; }
.article-aside a { color: var(--ink-soft); font-size: 14px; line-height: 1.4; border-bottom: 1px solid var(--line); padding-bottom: 15px; }
.article-aside a:hover { color: var(--orange-deep); }
.article-after { background: var(--ink); color: white; padding: 27px; border-radius: 21px; display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-top: 46px; }
.article-after span { font-size: 15px; }
.article-after a { color: var(--orange); white-space: nowrap; font-size: 13px; font-weight: 800; }
.notation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 30px 0; }
.notation-grid > div { min-height: 150px; border: 1px solid var(--line); background: var(--white); border-radius: 15px; padding: 19px; display: flex; flex-direction: column; gap: 10px; }
.notation-grid strong { font-family: Georgia, serif; font-size: 34px; }
.notation-grid span { font-size: 12px; color: var(--muted); line-height: 1.5; }
.legal-page { display: grid; grid-template-columns: 250px minmax(0, 720px); justify-content: space-between; gap: 70px; padding-block: 90px 130px; }
.legal-sidebar { align-self: start; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 120px; }
.legal-sidebar p { font-size: 14px; color: var(--muted); line-height: 1.5; margin: 8px 0 14px; }
.legal-sidebar a { border-bottom: 1px solid var(--line); padding-bottom: 12px; font-size: 13px; color: var(--ink-soft); }
.legal-sidebar a:hover { color: var(--orange-deep); }
.legal-body h1 { font-family: Georgia, serif; font-size: clamp(53px, 6vw, 75px); font-weight: 400; line-height: 1.05; letter-spacing: -.055em; margin: 0 0 12px; }
.legal-body .legal-date { color: var(--muted); font-size: 13px; margin-bottom: 33px; }
.legal-body h2 { font-size: 30px; }
.support-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 22px; padding-top: 15px; }
.support-grid > div { border-top: 1px solid var(--line); padding-top: 21px; }
.support-grid h2 { font-family: Georgia, serif; font-size: 28px; font-weight: 400; }
.support-grid p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.not-found { min-height: 60vh; padding-top: 130px; }
.not-found h1 { font-family: Georgia, serif; font-size: 70px; font-weight: 400; margin: 15px 0; }
.not-found p { color: var(--muted); }
@media (max-width: 980px) {
  .shell { width: min(100% - 40px, 1200px); }
  .header-inner { gap: 18px; }
  .main-nav { gap: 18px; }
  .hero { min-height: 610px; }
  .hero h1 { font-size: clamp(67px, 8vw, 96px); }
  .hero-art { min-height: 0; }
  .panel-grid, .app-hero { gap: 36px; }
  .article-layout { gap: 45px; }
}
@media (max-width: 720px) {
  .site-header { position: relative; }
  .header-inner { min-height: 75px; flex-wrap: wrap; padding-block: 12px; }
  .brand { font-size: 12px; }
  .brand img { width: 35px; height: 35px; }
  .header-cta { display: none; }
  .main-nav { order: 3; width: 100%; justify-content: space-between; border-top: 1px solid var(--line); }
  .main-nav a { padding: 11px 0; }
  .hero { grid-template-columns: 1fr; min-height: 0; gap: 15px; padding-block: 67px 57px; }
  .hero h1 { font-size: clamp(63px, 13vw, 88px); }
  .hero-intro { font-size: 17px; }
  .hero-art { min-height: 0; margin-top: 30px; }
  .hero-carousel { aspect-ratio: 1; border-radius: 26px; }
  .hero-slide figcaption { left: 20px; right: 20px; bottom: 75px; }
  .hero-carousel-bottom { left: 20px; right: 20px; bottom: 19px; }
  .hero-photo, .app-hero-photo { border-radius: 26px; }
  .section { padding-block: 68px; }
  .section-heading { display: block; }
  .section-heading > p, .section-heading > .text-link { display: inline-block; margin-top: 19px; }
  .app-mini-grid, .upcoming-grid, .upcoming-grid-two { grid-template-columns: 1fr; }
  .app-mini-card { min-height: 220px; padding: 24px; }
  .app-mini-card h3 { font-size: 29px; }
  .feature-row { grid-template-columns: 75px 1fr; gap: 18px; padding: 17px; }
  .feature-icon { width: 75px; height: 75px; }
  .feature-icon img { width: 56px; height: 56px; border-radius: 15px; }
  .feature-row h3 { font-size: 25px; }
  .feature-row p { grid-column: 1 / -1; font-size: 13px; }
  .feature-arrow { display: none; }
  .library-section { padding-block: 20px 45px; }
  .library-card { align-items: flex-start; flex-direction: column; gap: 22px; padding: 24px; }
  .library-card img { width: 86px; height: 86px; border-radius: 20px; }
  .library-card h2 { font-size: 31px; }
  .upcoming-section { padding-top: 60px; }
  .vote-panel { padding: 20px; }
  .dark-panel { padding-block: 70px; }
  .panel-grid, .split-feature { grid-template-columns: 1fr; gap: 26px; }
  .article-grid, .support-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 250px; }
  .article-card h3 { margin-top: 20px; }
  .footer-top { flex-direction: column; gap: 30px; padding-bottom: 45px; }
  .footer-links { gap: 18px; }
  .footer-bottom { flex-direction: column; }
  .app-hero { grid-template-columns: 1fr; padding-block: 65px 70px; }
  .app-hero h1 { font-size: clamp(57px, 12vw, 78px); }
  .quick-facts { grid-template-columns: repeat(2,1fr); gap: 20px 0; }
  .quick-facts div { border: 0; padding: 0; }
  .screenshot-grid { grid-template-columns: repeat(3, minmax(220px,1fr)); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 16px; }
  .gallery-hint { display: block; color: var(--muted); font-size: 12px; margin: -9px 0 16px; }
  .screenshot-grid figure { scroll-snap-align: start; }
  .game-screenshot-grid { grid-template-columns: repeat(6, minmax(315px, 1fr)); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 16px; }
  .game-screenshot-grid figure { scroll-snap-align: start; }
  .game-screen-frame { border-radius: 18px; padding: 7px; }
  .game-screen-frame img { border-radius: 12px; }
  .story-section { padding-block: 65px; }
  .home-spotlight { padding-bottom: 65px; }
  .story-panel { min-height: 680px; border-radius: 24px; }
  .story-panel > img { object-position: 66% center; }
  .story-panel::after { background: linear-gradient(0deg, rgba(9,23,42,.96) 0%, rgba(9,23,42,.8) 43%, rgba(9,23,42,.05) 82%); }
  .story-copy { position: absolute; bottom: 0; width: 100%; padding: 24px 24px 35px; }
  .story-copy h3 { font-size: clamp(35px, 8vw, 48px); margin-bottom: 14px; }
  .story-copy p { font-size: 15px; line-height: 1.5; }
  .story-copy a { font-size: 13px; margin-top: 5px; }
  .promo-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .promo-gallery figure { border-radius: 18px; }
  .promo-gallery figcaption { padding: 14px 14px 17px; }
  .promo-gallery strong { font-size: 13px; }
  .promo-gallery span { font-size: 12px; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-grid article { min-height: 0; padding: 25px; }
  .use-case-grid h3 { font-size: 27px; }
  .download-section { padding: 34px 24px; margin-bottom: 65px; }
  .download-section > p { font-size: 15px; }
  .step-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 37px; }
  .step-grid h3 { margin-top: 8px; }
  .feature-quote { min-height: 270px; }
  .link-tiles { grid-template-columns: 1fr; }
  .link-tiles a { min-height: 105px; }
  .guide-list a { grid-template-columns: 1fr 30px; gap: 10px; }
  .guide-list span { grid-column: 1; }
  .guide-list h2 { grid-column: 1; font-size: 27px; }
  .guide-list p { grid-column: 1; margin: 0; }
  .guide-list b { grid-column: 2; grid-row: 1/4; }
  .article-hero { padding-block: 70px 36px; }
  .article-layout { grid-template-columns: 1fr; gap: 45px; padding-bottom: 75px; }
  .article-aside { position: static; }
  .article-body .answer { font-size: 22px; }
  .notation-grid { grid-template-columns: 1fr; }
  .notation-grid > div { min-height: 0; }
  .legal-page { grid-template-columns: 1fr; gap: 35px; padding-block: 70px 85px; }
  .legal-sidebar { position: static; order: 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .header-cta, .feature-row, .app-mini-card, .library-card, .article-card { transition: none; }
  .hero-slide-track { transition: none; }
}