:root {
  --ink: #0f131f;
  --canvas: #1a2032;
  --surface: #161b2b;
  --accent: #d9ff3d;
  --text: #eef1f8;
  --muted: #a3abc4;
  --subtle: #909ab5;
  --line: #30384c;
  --heading: 'Bricolage Grotesque', 'Instrument Sans', sans-serif;
  --body: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --frame-margin: 14px;
  --frame-radius: 28px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; scrollbar-color: var(--line) var(--ink); }
body { margin: 0; background: var(--canvas); color: var(--text); font-family: var(--body); line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.age-dialog-open { overflow: hidden; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: inherit; text-underline-offset: 4px; }
img, svg { max-width: 100%; }
img { display: block; height: auto; }
svg { flex-shrink: 0; vertical-align: middle; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--heading); text-wrap: balance; }
h1 { font-size: clamp(44px, 6.2vw, 88px); font-weight: 700; letter-spacing: -.03em; line-height: 1.03; }
h2 { font-size: clamp(30px, 3.5vw, 48px); font-weight: 600; letter-spacing: -.025em; line-height: 1.1; }
h3 { font-size: clamp(24px, 2.3vw, 32px); font-weight: 600; letter-spacing: -.02em; line-height: 1.2; }
p { color: var(--muted); max-width: 70ch; text-wrap: pretty; }
main:focus { outline: none; }
.page-frame { margin: var(--frame-margin); border-radius: var(--frame-radius); background: var(--ink); overflow: clip; min-height: calc(100vh - var(--frame-margin) * 2); }
.container { max-width: 1296px; margin-inline: auto; padding-inline: clamp(20px, 4vw, 48px); }
.skip-link { position: fixed; left: 24px; top: 16px; z-index: 100; padding: 12px 20px; background: var(--accent); color: var(--ink); border-radius: 8px; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

/* Shared navigation */
.site-header { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; }
.brand { font-family: var(--heading); font-size: 22px; font-weight: 700; letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.nav-panel { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: clamp(28px, 5vw, 72px); }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 28px); }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding-block: 12px; }
.site-nav a:hover, .site-nav a[aria-current], .site-nav a.is-current { color: var(--text); }
.site-nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 8px; }
.site-header .button { padding: 10px 19px; font-size: 14px; white-space: nowrap; }
.games-nav { display: flex; align-items: center; gap: 2px; }
.nav-dropdown { position: relative; }
.nav-dropdown summary { display: flex; align-items: center; justify-content: center; padding: 12px 5px; cursor: pointer; list-style: none; color: var(--muted); }
summary::-webkit-details-marker { display: none; }
.nav-dropdown[open] summary svg { transform: rotate(180deg); }
.dropdown-panel { position: absolute; top: calc(100% + 4px); left: -70px; display: flex; flex-direction: column; min-width: 200px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.dropdown-panel a { display: block; padding: 12px 14px; border-radius: 6px; }
.dropdown-panel a:hover { background: var(--canvas); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 0; align-items: center; justify-content: center; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); }
.nav-toggle-bars { display: flex; flex-direction: column; gap: 4px; width: 18px; }
.nav-toggle-bars span { display: block; height: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Buttons and links follow the existing pill/arrow treatment. */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; width: fit-content; min-height: 48px; padding: 13px 24px; border: 1px solid transparent; border-radius: 999px; font-size: 16px; font-weight: 600; line-height: 1.3; text-align: center; text-decoration: none; transition: background .18s ease, transform .18s ease; }
.button-primary { background: var(--accent); color: var(--ink); }
.button-primary:has(.button-arrow) { padding: 6px 6px 6px 24px; }
.button-arrow { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--accent); }
.button-secondary { background: transparent; border-color: #48516a; color: var(--text); }
.button-secondary:hover { background: var(--surface); }
.button-primary:not(:disabled):hover { background: #e3ff76; transform: translateY(-1px); }
.button:disabled { background: var(--line); color: #b4bcd1; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; width: fit-content; text-decoration-thickness: 1px; }
.text-link:hover { color: var(--accent); }

/* Home */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; padding-block: 56px 88px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; min-width: 0; }
.hero-copy p { max-width: 540px; font-size: 18px; }
.company-badge { display: inline-flex; align-items: center; gap: 12px; padding: 5px 16px 5px 5px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 13px; }
.company-badge span { padding: 6px 12px; border-radius: 999px; background: #1d2335; color: var(--text); font-family: var(--mono); font-size: 11px; }
.hero-art { position: relative; min-width: 0; aspect-ratio: 5 / 6; }
.hero-art > img { position: relative; width: 100%; height: 100%; object-fit: cover; border-radius: 28px; }
.hero-accent { position: absolute; left: 10%; right: -2%; top: 7%; bottom: -3%; border-radius: 44px; background: var(--accent); transform: rotate(-4deg); }
.reg-badge { position: absolute; right: -12px; top: 11%; display: flex; flex-direction: column; gap: 4px; padding: 14px 18px; border-radius: 16px; border: 1px solid var(--line); background: var(--ink); }
.reg-badge span { color: var(--muted); font-size: 11px; font-family: var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.reg-badge strong { font-family: var(--heading); font-size: 26px; line-height: 1.2; }
.category-strip { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 20px 32px; padding-block: 24px; border-block: 1px solid var(--line); }
.category-strip a { display: inline-flex; align-items: center; gap: 24px; text-decoration: none; }
.category-strip a:hover { color: var(--accent); }
.category-strip > span { color: var(--muted); font-size: 14px; }
.section { padding-top: 96px; }
.section-heading { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.section-heading p { margin-top: 16px; font-size: 18px; }
.section-heading > .text-link { margin-bottom: 5px; }
.game-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.game-card { display: block; min-width: 0; text-decoration: none; }
.game-card-image { background: var(--surface); aspect-ratio: 4 / 3; overflow: hidden; border-radius: 16px; }
.game-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s cubic-bezier(.16, 1, .3, 1); }
.game-card:hover .game-card-image img { transform: scale(1.025); }
.game-card-copy { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; }
.game-card-copy p { margin-top: 8px; }
.round-arrow { display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center; flex-shrink: 0; border: 1px solid #48516a; border-radius: 50%; }
.game-card:hover .round-arrow { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.company-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.company-summary p { font-size: 20px; margin-bottom: 24px; }
.contact-band { display: flex; justify-content: space-between; align-items: center; gap: 32px; margin-top: 96px; padding: clamp(28px, 5vw, 64px); border-radius: 28px; color: var(--ink); background: var(--accent); }
.contact-band h2 { font-size: clamp(32px, 4.5vw, 60px); }
.contact-band p { color: #3a4157; margin-top: 16px; font-size: 18px; }
.contact-band .button { flex-shrink: 0; color: var(--text); background: var(--ink); }
.contact-band .button:hover { background: var(--canvas); }
.contact-band .button-arrow { color: var(--ink); background: var(--accent); }
.contact-band :focus-visible { outline-color: var(--ink); }

/* Internal pages */
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-block: 32px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs [aria-current] { color: var(--text); }
.page-intro { max-width: 900px; padding-block: 20px 64px; }
.page-intro h1 { white-space: pre-line; }
.page-intro p { margin-top: 28px; max-width: 660px; font-size: 20px; }
.game-intro { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; padding-block: 20px 56px; }
.game-intro h1 { font-size: clamp(44px, 6vw, 80px); }
.game-intro p { margin-block: 24px; font-size: 18px; }
.game-intro > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; }
.game-subnav { display: flex; gap: 40px; border-block: 1px solid var(--line); }
.game-subnav a { padding-block: 20px; text-decoration: none; font-size: 18px; }
.game-subnav a:hover { color: var(--accent); }
.game-section { padding-top: 72px; scroll-margin-top: 32px; }
.age-label { padding: 6px 13px; border: 1px solid #48516a; border-radius: 999px; font-weight: 600; }
.demo-panel { background: var(--surface); padding: clamp(24px, 4vw, 48px); border-radius: 16px; }
.demo-copy { max-width: 650px; }
.demo-copy > p { margin-top: 16px; }
.demo-copy > .button { margin-top: 24px; }
.small-note { color: var(--subtle); font-size: 14px; }
.demo-frame:empty { display: none; }
.demo-frame:not(:empty) { margin-top: 28px; }
.demo-embed { display: block; width: 100%; min-height: 420px; aspect-ratio: 16 / 10; border: 0; border-radius: 12px; background: var(--ink); }
.demo-status { margin-top: 12px; }
.demo-retry { margin-top: 16px; }
.section-split { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
.section-split p { font-size: 18px; }
.section-split > div > p { margin-top: 16px; }
.section-split .text-link, .section-split .button { margin-top: 24px; }
.feature-list { margin: 0; }
.feature-list > div { padding-block: 20px; border-bottom: 1px solid var(--line); }
.feature-list > div:first-child { padding-top: 0; }
.feature-list dt { font-family: var(--heading); font-size: 24px; font-weight: 600; }
.feature-list dd { margin: 8px 0 0; color: var(--muted); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 24px; font-size: 18px; list-style: none; cursor: pointer; }
.faq-list details[open] summary svg { transform: rotate(180deg); }
.faq-list p { padding-bottom: 24px; }
.about-section { padding-block: 40px; border-top: 1px solid var(--line); }
.about-section > div > p:first-child { margin: 0; }
.company-details { margin: 0; }
.company-details > div { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.company-details > div:first-child { padding-top: 0; }
.company-details > div:last-child { padding-bottom: 0; border: 0; }
.company-details dt { color: var(--muted); font-size: 14px; }
.company-details dd { margin: 0; font-size: 18px; }
.empty-state { padding: 56px 0 96px; border-top: 1px solid var(--line); }
.empty-state p { margin-top: 16px; font-size: 18px; }
.empty-state .button { margin-top: 32px; }
.empty-mark { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; margin-bottom: 32px; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); }
.error-page { padding-top: 100px; border: 0; }
.contact-main { display: grid; grid-template-columns: 1.5fr 1fr; gap: 72px; padding-block: 48px; border-top: 1px solid var(--line); }
.contact-main h2 { font-size: 24px; margin-bottom: 24px; }
.contact-email { display: inline-flex; align-items: center; gap: 20px; font-family: var(--heading); font-size: clamp(24px, 3.4vw, 42px); letter-spacing: -.02em; text-decoration: none; color: var(--accent); }
.contact-main p { margin-top: 24px; }
.contact-address address { color: var(--muted); font-size: 18px; font-style: normal; line-height: 1.8; }
.contact-links { display: flex; align-items: center; justify-content: space-between; gap: 32px; border-block: 1px solid var(--line); padding-block: 32px; margin-top: 48px; }
.contact-links h2 { font-size: 28px; }
.contact-links > div { display: flex; flex-wrap: wrap; gap: 32px; }

/* The age gate uses the browser's modal focus containment. */
#age-dialog { width: min(480px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: clamp(24px, 5vw, 40px); border: 1px solid var(--line); border-radius: 20px; background: var(--surface); color: var(--text); }
#age-dialog::backdrop { background: rgb(0 0 0 / 75%); }
#age-dialog h2 { font-size: 36px; }
#age-dialog p { margin-top: 20px; }
.age-symbol { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border: 1px solid #596541; color: var(--accent); border-radius: 50%; margin-bottom: 28px; font-family: var(--heading); font-size: 24px; font-weight: 700; }
.dialog-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.dialog-actions .button { width: 100%; }
#age-error { color: #ffb4a8; }

/* Exactly three footer columns; the brand sits below. */
.site-footer { margin-top: 96px; padding-top: 48px; border-top: 1px solid var(--line); }
.footer-columns { display: grid; grid-template-columns: .9fr 1.3fr .8fr; gap: 48px; }
.footer-columns h2 { font-family: var(--body); font-size: 16px; line-height: 1.4; letter-spacing: 0; font-weight: 600; margin-bottom: 20px; }
.footer-columns p, .footer-links a { font-size: 15px; line-height: 1.8; }
.footer-columns .text-link { color: var(--muted); margin-top: 16px; font-size: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); text-decoration: underline; }
.footer-columns .footer-note { max-width: 24ch; font-size: 14px; margin-top: 8px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px 32px; padding-block: 24px 36px; margin-top: 48px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 12px; }
.footer-bottom .brand { color: var(--text); font-size: 20px; }

@media (max-width: 1050px) and (min-width: 861px) {
  .nav-panel { gap: 24px; }
  .site-nav { gap: 16px; }
  .site-header { gap: 20px; }
  .brand { font-size: 20px; }
  .site-header .button { padding-inline: 14px; }
}
@media (max-width: 860px) {
  .site-header { flex-wrap: wrap; padding-block: 20px; gap: 12px; }
  html.js .nav-toggle { display: inline-flex; }
  .nav-panel { width: 100%; flex: auto; flex-direction: column; align-items: stretch; gap: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
  html.js .nav-panel { display: none; }
  html.js .nav-panel.open { display: flex; }
  .site-nav { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav > a, .games-nav { border-bottom: 1px solid var(--line); }
  .site-nav a { padding: 14px 2px; font-size: 16px; }
  .site-nav a[aria-current] { text-underline-offset: 5px; }
  .games-nav { align-items: flex-start; flex-wrap: wrap; gap: 0; position: relative; }
  .games-nav > a { flex: 1; }
  .nav-dropdown { position: static; }
  .nav-dropdown summary { position: absolute; top: 3px; right: 0; width: 44px; height: 44px; padding: 0; }
  .nav-dropdown[open] { width: 100%; }
  .dropdown-panel { position: static; min-width: 0; padding: 0 12px 12px; border: 0; border-radius: 0; background: none; }
  .dropdown-panel a { padding: 12px; background: var(--surface); }
  .site-header .button { width: 100%; padding: 14px 20px; }
  .hero { grid-template-columns: 1fr 1fr; gap: 32px; padding-block: 32px 64px; }
  .hero h1 { font-size: clamp(40px, 6vw, 60px); }
  .hero-copy { gap: 24px; }
  .hero-copy p { font-size: 17px; }
  .hero-accent { right: 0; }
  .reg-badge { right: 8px; top: auto; bottom: 12px; left: 12px; }
  .reg-badge strong { font-size: 22px; }
  .section, .game-section { padding-top: 64px; }
  .section-heading { margin-bottom: 28px; }
  .company-summary, .section-split { gap: 32px; }
  .contact-band { margin-top: 64px; flex-wrap: wrap; }
  .game-intro { gap: 32px; }
  .game-intro h1 { font-size: 52px; }
  .company-details > div { grid-template-columns: 1fr; gap: 8px; }
  .contact-main { gap: 32px; }
  .contact-links { align-items: flex-start; flex-direction: column; }
  .site-footer { margin-top: 64px; }
  .footer-columns { grid-template-columns: .8fr 1.3fr .8fr; gap: 24px; }
}
@media (max-width: 640px) {
  :root { --frame-margin: 8px; --frame-radius: 20px; }
  .brand { font-size: 21px; }
  h1 { font-size: clamp(40px, 11vw, 60px); }
  .hero { grid-template-columns: 1fr; padding-block: 24px 52px; gap: 40px; }
  .hero h1 { font-size: clamp(44px, 12vw, 68px); }
  .hero-art { aspect-ratio: 5 / 5.6; margin-right: 6px; }
  .hero-art > img { border-radius: 20px; }
  .hero-accent { border-radius: 28px; }
  .reg-badge { width: fit-content; right: auto; padding: 12px 16px; }
  .category-strip { gap: 20px; font-size: 15px; }
  .category-strip a { gap: 12px; }
  .category-strip > span { flex-basis: 100%; }
  .section, .game-section { padding-top: 52px; }
  .section-heading p { font-size: 16px; }
  .game-grid { grid-template-columns: 1fr; gap: 40px; }
  .game-card-copy { padding-top: 20px; }
  .company-summary, .section-split { grid-template-columns: 1fr; gap: 24px; }
  .company-summary p, .section-split p { font-size: 17px; }
  .contact-band { margin-top: 52px; border-radius: 20px; padding: 28px 24px; }
  .contact-band p { font-size: 16px; }
  .breadcrumbs { margin-block: 24px; font-size: 13px; }
  .page-intro { padding-block: 12px 40px; }
  .page-intro p { font-size: 18px; margin-top: 20px; }
  .game-intro { grid-template-columns: 1fr; padding-block: 8px 32px; gap: 28px; }
  .game-intro h1 { font-size: clamp(40px, 10.5vw, 60px); }
  .game-intro p { font-size: 17px; margin-block: 20px; }
  .game-intro > img { aspect-ratio: 16 / 10; }
  .game-subnav { justify-content: space-between; gap: 20px; }
  .game-subnav a { font-size: 16px; padding-block: 16px; }
  .game-section .section-heading { align-items: center; flex-wrap: nowrap; }
  .demo-panel { padding: 24px 20px; }
  .demo-embed { min-height: 340px; }
  .faq-list summary { font-size: 17px; padding-block: 20px; }
  .about-section { padding-block: 32px; }
  .company-details dd { font-size: 17px; }
  .empty-state { padding-block: 40px 52px; }
  .contact-main { grid-template-columns: 1fr; gap: 40px; padding-block: 32px; }
  .contact-email { font-size: clamp(23px, 7vw, 36px); gap: 12px; }
  .contact-links { margin-top: 24px; }
  .contact-links > div { flex-direction: column; gap: 20px; }
  .site-footer { padding-top: 32px; margin-top: 52px; }
  .footer-columns { grid-template-columns: 1fr; gap: 36px; }
  .footer-links { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px 24px; }
  .footer-columns h2 { margin-bottom: 12px; }
  .footer-columns .footer-note { max-width: none; }
  .footer-bottom { align-items: flex-start; flex-direction: column; margin-top: 36px; padding-bottom: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}