@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600&family=Inter:wght@400;500;600&display=swap");

:root {
  --ink: #e8e1cb;
  --muted: #9e9b8e;
  --gold: #bca765;
  --gold-bright: #e0ca7c;
  --moss: #78835a;
  --deep: #080b09;
  --panel: #111610;
  --panel-soft: #151b14;
  --line: rgba(188, 167, 101, .24);
  --serif: "Cinzel", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 70% 20%, rgba(61, 70, 40, .12), transparent 32rem),
    var(--deep);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
.world-background {
  position:fixed; z-index:-5; inset:0; width:100%; height:100%;
  background:linear-gradient(145deg,#263e27,#9b8a56 48%,#0d5372);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: .16;
  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='.25'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; image-rendering: pixelated; }
button { color: inherit; font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link {
  position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .65rem 1rem;
  color: #111; background: var(--gold-bright); transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed; z-index: 50; inset: 0 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 78px; padding: 0 clamp(1.25rem, 5vw, 5rem);
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, height .25s;
}
.site-header.scrolled {
  height: 66px; background: rgba(8, 11, 9, .88); border-color: var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: .8rem; font-family: var(--serif); font-weight: 600; letter-spacing: .08em; }
.brand-mark {
  width: 26px; height: 26px; border: 1px solid var(--gold);
  background: linear-gradient(135deg, transparent 46%, var(--gold) 47% 53%, transparent 54%);
  transform: rotate(45deg);
  box-shadow: inset 0 0 0 4px var(--deep);
}
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.6rem); }
.site-nav a { color: #b8b7ad; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--gold-bright); }
.site-nav .nav-cta { padding: .7rem 1rem; border: 1px solid var(--line); color: var(--ink); }
.menu-toggle { display: none; border: 0; background: none; padding: .5rem; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 5px; background: var(--ink); }

.hero {
  position: relative; min-height: 100svh; display: grid; align-items: center;
  padding: 8rem clamp(1.25rem, 8vw, 8rem) 6rem; isolation: isolate; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(90deg, rgba(8,11,9,.98) 3%, rgba(8,11,9,.91) 38%, rgba(8,11,9,.27) 68%, rgba(8,11,9,.18)),
    linear-gradient(180deg,rgba(8,11,9,.25),transparent 35%,rgba(8,11,9,.2));
}
.hero::after {
  content: ""; position: absolute; z-index: -2; inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--deep));
}
.hero-glow {
  position: absolute; z-index: -1; width: 60rem; height: 60rem; right: -10%; top: -5%;
  border-radius: 50%; background: radial-gradient(circle, rgba(154,132,69,.13), transparent 64%);
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.mobile-break { display: none; }
.world-renderer-label {
  position:absolute; z-index:2; right:5%; bottom:7%; display:flex; gap:.75rem;
  color:#7f826f; font-size:.58rem; letter-spacing:.14em; text-transform:uppercase;
}
.world-renderer-label b { color:var(--gold); font-weight:500; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.35rem; color: var(--gold); font-size: .7rem; font-weight: 600; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow span { width: 2rem; height: 1px; background: var(--gold); }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.12; }
h1 { max-width: 900px; font-size: clamp(3.6rem, 7.6vw, 7.8rem); letter-spacing: -.055em; text-wrap: balance; }
h1 em, h2 em { color: var(--gold-bright); font-style: normal; }
.hero-copy { max-width: 590px; margin: 1.8rem 0 2.2rem; color: #b6b4a8; font-size: clamp(1rem, 1.5vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 1rem;
  min-height: 52px; padding: .8rem 1.3rem;
  border: 1px solid var(--line); font-size: .76rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; transition: transform .2s, border-color .2s, background .2s;
}
.button:hover { transform: translateY(-2px); border-color: var(--gold); }
.button-primary { color: #17160f; background: var(--gold-bright); border-color: var(--gold-bright); }
.button-primary:hover { background: #ead78d; }
.button-ghost { background: rgba(10,13,10,.45); backdrop-filter: blur(8px); }
.hero-stats { display: flex; gap: 0; margin: 3.5rem 0 0; }
.hero-stats div { min-width: 130px; padding-right: 2rem; margin-right: 2rem; border-right: 1px solid var(--line); }
.hero-stats div:last-child { border: 0; }
.hero-stats dt { font-family: var(--serif); color: var(--gold-bright); font-size: 1.6rem; line-height: 1; }
.hero-stats dd { margin: .45rem 0 0; color: var(--muted); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; }

.scroll-cue { position: absolute; z-index: 3; bottom: 2rem; left: 50%; display: flex; align-items: center; gap: .7rem; color: #797b72; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; }
.scroll-cue span { display: inline-block; width: 1px; height: 32px; background: linear-gradient(var(--gold), transparent); }

.section { position: relative; padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 8vw, 8rem); }
.section-heading { display: grid; grid-template-columns: 1.25fr 1fr; gap: 5vw; align-items: end; max-width: 1220px; margin: 0 auto 4rem; }
.section-heading .eyebrow { grid-column: 1/-1; margin-bottom: -.5rem; }
h2 { font-size: clamp(2.6rem, 5.2vw, 5.5rem); letter-spacing: -.04em; }
.section-heading > p:last-child { max-width: 500px; margin: 0 0 .7rem; color: var(--muted); }
.world-section { background:linear-gradient(180deg,rgba(8,12,8,.88),rgba(12,17,12,.78) 60%,rgba(7,10,7,.9)); backdrop-filter:blur(2px); }
.world-grid { display: grid; grid-template-columns: 1fr 1fr; max-width: 1220px; margin: auto; border: 1px solid var(--line); }
.world-card { position: relative; min-width: 0; }
.world-card:first-child { border-right: 1px solid var(--line); }
.card-number { position: absolute; z-index: 5; top: 1.2rem; right: 1.5rem; color: rgba(224,202,124,.55); font: .72rem var(--serif); }
.world-art { position: relative; height: 340px; overflow: hidden; border-bottom: 1px solid var(--line); }
.surface-art { background: linear-gradient(#293a31 0 40%, #5e714b 41% 65%, #8b8157 66% 77%, #355f6a 78%); }
.surface-art::after, .cave-art::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 45%,rgba(7,9,7,.5)); }
.surface-art .sun { position: absolute; width: 150px; height: 150px; right: 14%; top: 8%; border-radius: 50%; background: radial-gradient(circle, rgba(226,198,119,.35), transparent 70%); }
.ridge { position: absolute; left: -10%; width: 120%; height: 55%; bottom: 20%; clip-path: polygon(0 80%, 15% 53%, 27% 68%, 45% 30%, 60% 61%, 75% 22%, 100% 70%, 100% 100%, 0 100%); }
.ridge-back { background: #344534; opacity: .9; }
.ridge-front { bottom: -7%; background: #6f7649; clip-path: polygon(0 60%, 16% 28%, 32% 55%, 51% 15%, 66% 48%, 81% 25%, 100% 50%, 100% 100%, 0 100%); }
.surface-art img { position: absolute; z-index: 2; width: 128px; left: 49%; bottom: 12%; filter: drop-shadow(12px 16px 8px rgba(0,0,0,.45)); }
.cave-art { background: radial-gradient(ellipse at 48% 55%, #4a4436 0, #252720 35%, #080a08 72%); }
.cave-wall { position:absolute; inset:0; opacity:.6; background: repeating-radial-gradient(ellipse at 30% 40%, transparent 0 30px, rgba(190,174,119,.08) 31px 32px); }
.cave-light { position:absolute; width:230px; height:230px; left:35%; top:26%; border-radius:50%; background:radial-gradient(circle,rgba(225,171,75,.33),transparent 68%); }
.cave-art img { position:absolute; z-index:2; width:110px; left:47%; bottom:12%; filter:drop-shadow(10px 16px 8px #000); }
.world-card-copy { padding: 2.4rem 2.6rem 3rem; }
.card-kicker { margin: 0 0 .6rem; color: var(--gold); font-size: .65rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.world-card h3 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.world-card-copy > p:last-child { color: var(--muted); max-width: 500px; }

.loop-section { background:rgba(7,10,7,.86); border-block:1px solid var(--line); backdrop-filter:blur(3px); }
.loop-intro { display:grid; grid-template-columns: .8fr 1.2fr; align-items:end; max-width:1220px; margin:0 auto 5rem; }
.loop-intro .eyebrow { align-self:start; margin-top:.7rem; }
.loop-track { display:grid; grid-template-columns:1fr auto 1fr auto 1fr auto 1fr; gap:1rem; align-items:center; max-width:1220px; margin:auto; }
.loop-track article { position:relative; min-height:260px; padding:1.6rem; background:linear-gradient(145deg,rgba(25,32,23,.8),rgba(12,16,12,.8)); border:1px solid var(--line); }
.loop-index { position:absolute; right:1rem; top:.8rem; color:#5f604f; font: .65rem var(--serif); }
.loop-icon { display:grid; place-items:center; height:86px; margin-bottom:1.4rem; }
.loop-icon img { max-height:80px; max-width:96px; filter:drop-shadow(7px 9px 5px #000); transform:scale(1.25); }
.loop-track h3 { font-size:1.3rem; }
.loop-track p { color:var(--muted); font-size:.83rem; line-height:1.55; }
.loop-arrow { color:#575949; }
.skill-list { display:flex; justify-content:center; flex-wrap:wrap; gap:.65rem; max-width:1000px; margin:4rem auto 0; }
.skill-list span { padding:.5rem .8rem; border:1px solid rgba(188,167,101,.15); color:#989a8d; font-size:.65rem; letter-spacing:.1em; text-transform:uppercase; }

.features-section { background:radial-gradient(circle at 15% 30%,rgba(92,100,62,.18),transparent 30rem),rgba(13,18,13,.72); backdrop-filter:blur(2px); }
.feature-panel { max-width:1220px; margin:auto; padding:clamp(2rem,5vw,5rem); border:1px solid var(--line); background:rgba(8,11,8,.58); }
.feature-panel > div:first-child { display:grid; grid-template-columns:.8fr 1.2fr; align-items:start; }
.feature-columns { display:grid; grid-template-columns:repeat(3,1fr); gap:0; margin-top:4rem; border-top:1px solid var(--line); }
.feature-columns article { padding:2rem 2rem 0; border-right:1px solid var(--line); }
.feature-columns article:first-child { padding-left:0; }
.feature-columns article:last-child { border:0; }
.feature-symbol { display:block; color:var(--gold); font-size:1.5rem; margin-bottom:1rem; }
.feature-columns h3 { font-size:1.1rem; }
.feature-columns p { color:var(--muted); font-size:.85rem; }

.releases-section { background:rgba(7,10,7,.88); backdrop-filter:blur(3px); }
.release-heading { display:block; }
.release-list { max-width:1220px; margin:auto; border-top:1px solid var(--line); }
.release-card { position:relative; display:grid; grid-template-columns:180px 1fr auto; gap:3rem; align-items:center; padding:3rem 1rem; border-bottom:1px solid var(--line); transition:background .2s; }
.release-card:hover { background:rgba(188,167,101,.035); }
.release-version span { display:block; color:var(--gold); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; }
.release-version strong { display:block; font:500 clamp(2.8rem,5vw,4.8rem) var(--serif); color:#d6ceb3; }
.release-date { margin:0 0 .35rem; color:#64675e; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; }
.release-copy h3 { font-size:clamp(1.3rem,2.4vw,2rem); }
.release-copy > p:not(.release-date) { max-width:670px; color:var(--muted); }
.release-tags { display:flex; gap:.5rem; flex-wrap:wrap; }
.release-tags span { padding:.3rem .55rem; background:#141a13; color:#7f8375; font-size:.62rem; text-transform:uppercase; }
.release-link { align-self:end; padding:.7rem 0; color:var(--gold-bright); border-bottom:1px solid var(--gold); font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; }
.release-link span { margin-left:.6rem; }
.text-link { display:block; width:max-content; margin:2.2rem auto 0; color:var(--gold); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; }

.generator-section {
  background:linear-gradient(rgba(8,12,8,.74),rgba(5,8,6,.88));
  backdrop-filter:blur(2px);
}
.generator-panel { max-width:1220px; margin:3rem auto 0; }
.generator-toolbar {
  display:flex; align-items:end; gap:.7rem; padding:1rem;
  border:1px solid var(--line); border-bottom:0; background:rgba(8,11,8,.94);
}
.generator-toolbar label { display:grid; gap:.38rem; flex:1; min-width:180px; }
.generator-toolbar label span, .generator-status, .generator-help, .generator-note {
  color:#888b7c; font-size:.62rem; letter-spacing:.11em; text-transform:uppercase;
}
.generator-toolbar input {
  width:100%; height:46px; padding:0 .9rem; color:#ddd7bd;
  border:1px solid rgba(188,167,101,.28); outline:0;
  background:#0c100c; font:500 .82rem var(--sans);
}
.generator-toolbar input:focus { border-color:var(--gold); }
.generator-toolbar .button { height:46px; border-radius:0; white-space:nowrap; cursor:pointer; }
.generator-map-shell {
  position:relative; overflow:hidden; aspect-ratio:16/8.5;
  min-height:390px; border:1px solid var(--line); background:#071018;
}
.generator-map-shell canvas {
  width:100%; height:100%; display:block; image-rendering:auto;
  cursor:grab; touch-action:none;
}
.generator-map-shell canvas:active { cursor:grabbing; }
.generator-status {
  position:absolute; left:1rem; top:1rem; margin:0; padding:.55rem .7rem;
  color:#d5c98d; border:1px solid rgba(188,167,101,.22);
  background:rgba(5,8,6,.83);
}
.generator-help {
  position:absolute; right:1rem; bottom:1rem; margin:0; padding:.55rem .7rem;
  background:rgba(5,8,6,.78);
}
.generator-help span { color:var(--gold); margin:0 .35rem; }
.generator-loading { display:none; position:absolute; inset:0; pointer-events:none; }
.generating .generator-loading { display:block; background:rgba(5,8,6,.18); }
.generator-loading span {
  position:absolute; top:0; left:0; height:2px; width:34%;
  background:var(--gold-bright); box-shadow:0 0 18px var(--gold);
  animation:generator-progress 1.2s ease-in-out infinite alternate;
}
.generator-note { margin:1rem 0 0; line-height:1.7; text-transform:none; letter-spacing:.04em; }
@keyframes generator-progress { to { transform:translateX(194%); } }

.install-section { padding-bottom:5rem; background:linear-gradient(rgba(13,18,13,.75),rgba(6,9,6,.91)); backdrop-filter:blur(2px); }
.install-panel { display:grid; grid-template-columns:1.3fr .7fr; gap:5rem; align-items:center; max-width:1220px; margin:auto; padding:clamp(2.5rem,6vw,6rem); border:1px solid var(--line); background:radial-gradient(circle at 10% 30%,rgba(110,121,73,.19),transparent 35rem),#111610; }
.install-copy > p:not(.eyebrow) { max-width:580px; color:var(--muted); margin:1.5rem 0 2rem; }
.requirements { padding-left:3rem; border-left:1px solid var(--line); }
.requirements > p { color:var(--gold); font-size:.65rem; font-weight:600; letter-spacing:.15em; text-transform:uppercase; }
.requirements ul { list-style:none; padding:0; margin:1.5rem 0 0; }
.requirements li { display:flex; gap:1rem; padding:.8rem 0; color:#a8a79c; border-bottom:1px solid rgba(188,167,101,.1); font-size:.82rem; }
.requirements li span { color:#5f6357; font: .7rem var(--serif); }
.legal { max-width:900px; margin:2rem auto 0; color:#575b53; font-size:.7rem; text-align:center; }

footer { display:flex; justify-content:space-between; align-items:center; gap:2rem; padding:2.2rem clamp(1.25rem,5vw,5rem); border-top:1px solid var(--line); background:#060806; }
footer p { color:#5d6158; font-size:.7rem; }
footer nav { display:flex; gap:1.5rem; }
footer nav a { color:#86877d; font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; }
footer nav a:hover { color:var(--gold); }

.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 1000px) {
  .hero { align-items:end; padding-bottom:7rem; }
  .hero-content { text-shadow:0 2px 15px #000; }
  .section-heading, .loop-intro, .feature-panel > div:first-child { grid-template-columns:1fr; }
  .loop-intro { gap:1rem; }
  .loop-track { grid-template-columns:1fr 1fr; }
  .loop-arrow { display:none; }
  .install-panel { grid-template-columns:1fr; gap:3rem; }
  .requirements { padding:0; border-left:0; border-top:1px solid var(--line); padding-top:2rem; }
}

@media (max-width: 760px) {
  .site-header { height:66px; padding-inline:1.1rem; }
  .menu-toggle { display:block; }
  .site-nav {
    position:absolute; inset:66px 0 auto; display:none; flex-direction:column; align-items:stretch;
    gap:0; padding:1rem; background:rgba(8,11,9,.98); border-bottom:1px solid var(--line);
  }
  .site-nav.open { display:flex; }
  .site-nav a { padding:1rem; border-bottom:1px solid rgba(188,167,101,.1); }
  .hero { min-height:900px; padding-top:7rem; }
  .hero-content { width:calc(100vw - 2.2rem); min-width:0; }
  .world-renderer-label { display:none; }
  .mobile-break { display:inline; }
  h1 { font-size:clamp(2.65rem,12vw,3.25rem); letter-spacing:-.065em; }
  .hero-copy { max-width:100%; }
  .hero-stats { width:100%; }
  .hero-stats div { min-width:0; flex:1; padding-right:.7rem; margin-right:.7rem; }
  .hero-stats dd { font-size:.58rem; letter-spacing:.08em; }
  .scroll-cue { display:none; }
  .section { padding-inline:1.1rem; }
  .world-grid { grid-template-columns:1fr; }
  .world-card:first-child { border-right:0; border-bottom:1px solid var(--line); }
  .world-art { height:270px; }
  .world-card-copy { padding:2rem 1.5rem; }
  .loop-track { grid-template-columns:1fr; }
  .feature-columns { grid-template-columns:1fr; }
  .feature-columns article, .feature-columns article:first-child { padding:1.7rem 0; border-right:0; border-bottom:1px solid var(--line); }
  .release-card { grid-template-columns:1fr; gap:1rem; padding:2.4rem .5rem; }
  .release-version strong { font-size:3rem; }
  .release-link { justify-self:start; }
  .generator-toolbar { align-items:stretch; flex-direction:column; }
  .generator-toolbar label, .generator-toolbar .button { width:100%; }
  .generator-map-shell { min-height:380px; aspect-ratio:auto; }
  .generator-help { left:1rem; right:auto; max-width:calc(100% - 2rem); line-height:1.7; }
  .install-panel { padding:2rem 1.4rem; }
  footer { flex-direction:column; text-align:center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
}