@font-face {
  font-family: "Bricolage";
  src: url("/assets/fonts/bricolage-latin.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-latin.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/geist-mono-latin.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0c0e11;
  --bg-2: #12161b;
  --bg-3: #181d24;
  --line: rgb(255 255 255 / 0.09);
  --line-strong: rgb(255 255 255 / 0.16);
  --text: #ece8e1;
  --muted: #a3a8b0;
  --accent: #e3a53a;
  --accent-ink: #1a1205;
  --ok: #7fc8a0;
  --r: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: "Bricolage", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: min(100% - 2.5rem, 1240px); margin-inline: auto; }
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  padding: 0.6rem 1rem; border-radius: var(--r);
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
}
.skip:focus { top: 1rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.75rem; padding: 0 1.25rem;
  border: 1px solid transparent; border-radius: var(--r);
  font: 600 0.95rem/1 var(--font-body); text-decoration: none; white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn--sm { min-height: 2.25rem; padding: 0 1rem; font-size: 0.875rem; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: #efb64d; }
.btn--ghost { background: rgb(255 255 255 / 0.04); border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover:not(:disabled) { background: rgb(255 255 255 / 0.09); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgb(12 14 17 / 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; font: 700 1.05rem/1 var(--font-display); letter-spacing: -0.01em; }
.brand img { border-radius: 7px; }
.nav__links { display: flex; gap: 1.75rem; margin-left: auto; }
.nav__links a { color: var(--muted); text-decoration: none; font-size: 0.92rem; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }

.hero { position: relative; isolation: isolate; padding: 2.5rem 0 3.5rem; }
.hero::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 70%; z-index: -1;
  background:
    linear-gradient(to bottom, rgb(12 14 17 / 0.55), var(--bg) 96%),
    radial-gradient(60% 80% at 15% 0%, rgb(227 165 58 / 0.14), transparent 70%),
    url("/assets/img/combat.webp") center 30% / cover;
  opacity: 0.55;
}
.hero__title {
  max-width: 18ch;
  font: 700 clamp(2.1rem, 4.4vw, 3.6rem)/1.04 var(--font-display);
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.hero__sub { max-width: 52ch; margin-top: 0.9rem; color: var(--muted); font-size: 1.08rem; }

.player {
  margin-top: 1.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--bg-2);
  box-shadow: 0 30px 80px -30px rgb(0 0 0 / 0.8), 0 0 0 1px rgb(227 165 58 / 0.04);
  overflow: hidden;
}
.player__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.55rem 0.75rem 0.55rem 1.1rem; border-bottom: 1px solid var(--line); }
.player__name { font: 600 0.85rem/1 var(--font-display); color: var(--muted); letter-spacing: 0.01em; }
.player__tools { display: flex; align-items: center; gap: 0.75rem; }

.badge { font: 500 0.78rem/1 var(--font-mono); padding: 0.45rem 0.65rem; border-radius: var(--r); border: 1px solid var(--line-strong); color: var(--muted); }
.badge[data-gpu="ok"] { color: var(--ok); border-color: rgb(127 200 160 / 0.4); }
.badge[data-gpu="no"] { color: #f0a58c; border-color: rgb(240 165 140 / 0.4); }

.stage { position: relative; height: clamp(420px, calc(100dvh - 17rem), 780px); background: #07080a; }
.stage:fullscreen { height: 100dvh; }
.stage > iframe, .layer { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.layer[hidden] { display: none; }

.facade {
  display: grid; place-items: center; padding: 0; overflow: hidden;
  background: #07080a; color: var(--text); cursor: pointer; border: 0; font: inherit;
}
.facade__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), opacity 0.5s; }
.facade::after { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 70% at 50% 50%, rgb(7 8 10 / 0.25), rgb(7 8 10 / 0.7)); }
.facade:hover .facade__poster { transform: scale(1.03); }
.facade__inner { position: relative; z-index: 1; display: grid; justify-items: center; gap: 0.9rem; padding: 1.5rem; text-align: center; }
.facade__orb {
  position: relative; width: 5.5rem; height: 5.5rem; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 10px rgb(227 165 58 / 0.18);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.facade__orb::before {
  content: ""; position: absolute; left: 50%; top: 50%; translate: -35% -50%;
  border-style: solid; border-width: 1.05rem 0 1.05rem 1.7rem;
  border-color: transparent transparent transparent var(--accent-ink);
}
.facade:hover .facade__orb { transform: scale(1.06); box-shadow: 0 0 0 16px rgb(227 165 58 / 0.22); }
.facade__label { font: 700 1.6rem/1 var(--font-display); letter-spacing: -0.01em; }
.facade__note { max-width: 36ch; color: #d6d2ca; font-size: 0.95rem; }
.stage[data-state="arming"] .facade__orb { transform: scale(0.8); }
.stage[data-state="arming"] .facade__poster { opacity: 0.4; }

.loading { background: rgb(7 8 10 / 0.5); pointer-events: none; }
.loading__scenes { position: absolute; inset: 0; background: #07080a; }
.loading__scenes img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.4s; }
.loading__scenes img.is-on { opacity: 0.4; }
.loading::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgb(7 8 10 / 0.92), rgb(7 8 10 / 0.2) 70%); }
.loading__panel {
  position: absolute; z-index: 2; left: clamp(1rem, 4vw, 3rem); bottom: clamp(1rem, 4vw, 2.5rem);
  width: min(560px, calc(100% - 2rem));
  display: grid; gap: 0.85rem; pointer-events: auto;
  transition: transform 0.6s var(--ease), opacity 0.4s;
}
.loading__title { font: 700 clamp(1.6rem, 3vw, 2.2rem)/1 var(--font-display); letter-spacing: -0.02em; }
.loading__step { color: #d6d2ca; min-height: 3em; }
.bar { height: 6px; border-radius: 6px; background: rgb(255 255 255 / 0.14); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--accent); transition: width 0.4s linear; }
.rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.4rem; font: 500 0.72rem/1.2 var(--font-mono); color: var(--muted); }
.rail li { padding-top: 0.45rem; border-top: 2px solid rgb(255 255 255 / 0.14); transition: color 0.3s, border-color 0.3s; }
.rail li[data-on="done"] { color: var(--text); border-color: rgb(227 165 58 / 0.55); }
.rail li[data-on="now"] { color: var(--accent); border-color: var(--accent); }
.loading__tip { padding: 0.8rem 1rem; border-left: 2px solid var(--accent); background: rgb(255 255 255 / 0.05); border-radius: 0 var(--r) var(--r) 0; font-size: 0.95rem; }
.loading__tip[data-swap] { animation: tip-in 0.6s var(--ease); }
.loading__meta { display: grid; gap: 0.2rem; color: var(--muted); font-size: 0.82rem; }
.loading__meta b { color: var(--text); font-family: var(--font-mono); font-weight: 500; }
.loading .btn { justify-self: start; }
.loading[data-phase="handoff"] { background: none; }
.loading[data-phase="handoff"]::before, .loading[data-phase="handoff"] .loading__scenes { opacity: 0; transition: opacity 0.8s; }
.loading[data-phase="handoff"] .loading__panel { width: min(360px, calc(100% - 2rem)); gap: 0.5rem; padding: 1rem; border-radius: var(--r); background: rgb(12 14 17 / 0.88); border: 1px solid var(--line-strong); }
.loading[data-phase="handoff"] .loading__title,
.loading[data-phase="handoff"] .loading__step,
.loading[data-phase="handoff"] .rail { display: none; }

.fallback { display: grid; place-items: center; padding: 1.5rem; background: rgb(7 8 10 / 0.92); }
.fallback__box { max-width: 520px; display: grid; gap: 0.9rem; }
.fallback__title { font: 700 1.7rem/1.1 var(--font-display); letter-spacing: -0.02em; }
.fallback__body { color: #d6d2ca; }
.fallback__body code { font-family: var(--font-mono); font-size: 0.88em; padding: 0.1em 0.4em; border-radius: 6px; background: rgb(255 255 255 / 0.09); }
.fallback__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section h2 { font: 700 clamp(1.7rem, 3.2vw, 2.6rem)/1.1 var(--font-display); letter-spacing: -0.025em; text-wrap: balance; }

.about__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.about__text { display: grid; gap: 1.1rem; }
.about__text p { color: var(--muted); max-width: 62ch; }
.about__text h2 { color: var(--text); max-width: 20ch; margin-bottom: 0.4rem; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.stats > div { padding: 1.6rem 1.4rem; background: var(--bg-2); }
.stats dt { color: var(--muted); font-size: 0.85rem; }
.stats dd { margin-top: 0.4rem; font: 700 2.4rem/1 var(--font-display); letter-spacing: -0.03em; color: var(--accent); }

.shots { background: var(--bg-2); border-block: 1px solid var(--line); }
.shots__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.shot img { width: 100%; border-radius: var(--r); border: 1px solid var(--line-strong); aspect-ratio: 16 / 10; object-fit: cover; }
.shot figcaption { margin-top: 0.7rem; color: var(--muted); font-size: 0.9rem; }
.shot--a { grid-column: 1 / span 7; }
.shot--b { grid-column: 8 / span 5; }
.shot--c { grid-column: 1 / span 5; }
.shot--d { grid-column: 6 / span 7; }
.shot--b { margin-top: 3rem; }
.shot--d { margin-top: -1.5rem; }

.how__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(2rem, 6vw, 6rem); margin-top: 2.5rem; }
.how__list li { padding: 1.6rem 0 1.9rem; border-top: 1px solid var(--line-strong); }
.how__list h3 { font: 650 1.2rem/1.2 var(--font-display); letter-spacing: -0.01em; }
.how__list p { margin-top: 0.5rem; max-width: 46ch; color: var(--muted); }

.controls { background: var(--bg-2); border-block: 1px solid var(--line); }
.keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.keys li { display: grid; gap: 0.9rem; align-content: start; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-3); color: var(--muted); font-size: 0.95rem; }
.keys__caps { display: flex; flex-wrap: wrap; gap: 0.4rem; }
kbd {
  min-width: 2.4rem; padding: 0.45rem 0.7rem; text-align: center;
  font: 500 0.85rem/1 var(--font-mono); color: var(--text);
  border: 1px solid var(--line-strong); border-bottom-width: 3px; border-radius: var(--r); background: #0f1318;
}

.faq__wrap { display: grid; gap: 2rem; max-width: 820px; }
.faq__list { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; cursor: pointer; list-style: none; font: 600 1.05rem/1.35 var(--font-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font: 400 1.4rem/1 var(--font-mono); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 2rem 1.3rem 0; color: var(--muted); max-width: 64ch; }

.footer { padding: 3rem 0 4rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.88rem; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; }
.footer__brand { margin-bottom: 0.6rem; color: var(--text); font: 700 1.1rem/1 var(--font-display); }
.footer__legal { max-width: 62ch; }
.footer__links { display: grid; gap: 0.6rem; justify-items: start; }
.footer__links a { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; }
.footer__links a:hover { color: var(--text); }

@keyframes tip-in { from { opacity: 0; transform: translateY(6px); } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }

@media (prefers-reduced-motion: no-preference) {
  .hero__title, .hero__sub, .player { animation: rise 0.9s var(--ease) both; }
  .hero__sub { animation-delay: 0.08s; }
  .player { animation-delay: 0.18s; }
  .js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
  .js .reveal.is-in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .facade__poster, .facade__orb, .btn { transition: none; }
}

@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__row { justify-content: space-between; }
  .about__grid, .footer__grid { grid-template-columns: 1fr; }
  .keys { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .wrap { width: min(100% - 1.5rem, 1240px); }
  .hero { padding-top: 1.5rem; }
  .stage { height: clamp(360px, 62dvh, 560px); }
  .player__name { display: none; }
  .player__bar { justify-content: flex-end; }
  .shots__grid { grid-template-columns: 1fr; }
  .shot--a, .shot--b, .shot--c, .shot--d { grid-column: auto; margin-top: 0; }
  .how__list, .keys { grid-template-columns: 1fr; }
  .rail { font-size: 0.64rem; }
}