:root {
  --bg: #05070d;
  --bg-2: #0b1020;
  --panel: rgba(11, 16, 32, 0.72);
  --panel-strong: rgba(13, 18, 37, 0.92);
  --text: #f3f6ff;
  --muted: #aab6d8;
  --line: rgba(255,255,255,0.14);
  --gold: #ffd166;
  --yellow: #ffe066;
  --cyan: #6fffe9;
  --violet: #9b5cff;
  --danger: #ff476f;
  --success: #73ff9a;
  --shadow: 0 28px 90px rgba(0, 0, 0, .45);
  --radius: 28px;
  --transition: 420ms cubic-bezier(.2,.8,.2,1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,209,102,.14), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(111,255,233,.12), transparent 24rem),
    radial-gradient(circle at 50% 90%, rgba(155,92,255,.10), transparent 32rem),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body.light-mode {
  --bg: #f6f8ff;
  --bg-2: #e9eefc;
  --panel: rgba(255,255,255,.78);
  --panel-strong: rgba(255,255,255,.94);
  --text: #0a1020;
  --muted: #52607f;
  --line: rgba(5, 10, 24, .14);
  color-scheme: light;
}

a { color: inherit; text-decoration: none; }
button, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: .08;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.08) 0 1px, transparent 1px 5px);
  mix-blend-mode: overlay;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  width: min(1180px, calc(100vw - 28px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(5, 7, 13, .58);
  backdrop-filter: blur(20px) saturate(140%);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand { display: inline-flex; align-items: center; gap: 12px; padding-left: 6px; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 950;
  letter-spacing: -.08em;
  background: linear-gradient(135deg, var(--gold), #fff0a9 48%, var(--cyan));
  color: #08101b;
  box-shadow: 0 0 28px rgba(255,209,102,.28);
}
.brand-text { font-weight: 900; letter-spacing: .08em; font-size: .84rem; line-height: .9; }
.brand-text span { display: block; font-weight: 600; color: var(--muted); letter-spacing: .28em; font-size: .58rem; margin-top: 4px; }

.desktop-nav { display: flex; align-items: center; gap: 4px; }
.desktop-nav a, .icon-btn {
  border: 1px solid transparent;
  background: transparent;
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--muted);
  transition: var(--transition);
  font-size: .92rem;
}
.desktop-nav a:hover, .desktop-nav a.active, .icon-btn:hover {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.08);
}
.nav-cta {
  color: #0b1020 !important;
  background: linear-gradient(135deg, var(--gold), #fff2a0) !important;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(255,209,102,.16);
}
.icon-btn { width: 42px; height: 42px; display: grid; place-items: center; margin-left: 4px; }
.icon-btn.muted::after { content: ""; position: absolute; }

.hud {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 35;
  width: 188px;
  border: 1px solid var(--line);
  background: rgba(5, 7, 13, .55);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.hud-label { text-transform: uppercase; letter-spacing: .16em; color: var(--gold); font-size: .68rem; font-weight: 900; }
.hud-bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.1); margin: 10px 0; overflow: hidden; }
.hud-bar span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--gold), var(--cyan)); border-radius: inherit; transition: width 100ms linear; }
.hud-status { color: var(--muted); font-size: .76rem; min-height: 32px; }
.mini-map { display: grid; gap: 6px; margin-top: 10px; }
.mini-map button {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  padding: 8px;
  color: var(--muted);
  text-align: left;
  transition: var(--transition);
}
.mini-map button span { color: var(--gold); font-weight: 950; font-size: .72rem; }
.mini-map button.active, .mini-map button:hover { background: rgba(255,209,102,.13); color: var(--text); transform: translateX(-4px); }

.level {
  position: relative;
  min-height: 100vh;
  padding: 130px min(9vw, 120px) 90px;
  display: grid;
  place-items: center;
  overflow: clip;
  perspective: 1100px;
}
.level::before {
  content: attr(data-theme);
  position: absolute;
  left: min(4vw, 42px);
  bottom: 20px;
  font-size: clamp(3.8rem, 13vw, 13rem);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -.08em;
  color: rgba(255,255,255,.035);
  pointer-events: none;
  white-space: nowrap;
}
.camera-stage { position: relative; width: min(1160px, 100%); min-height: 650px; transform-style: preserve-3d; }
.hero-stage { display: grid; place-items: center; }

.floating-card, .level-copy, .contact-card, .boss-core, .skill-inspector {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  backdrop-filter: blur(24px) saturate(130%);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-core {
  position: relative;
  z-index: 3;
  width: min(780px, 100%);
  padding: clamp(28px, 6vw, 68px);
  text-align: center;
  transform: translateZ(90px);
}
.eyebrow, .checkpoint, .inspector-hud {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 950;
  margin-bottom: 18px;
}
h1, h2, h3 { margin: 0; letter-spacing: -.05em; }
h1 { font-size: clamp(3.4rem, 9vw, 8.5rem); line-height: .82; text-transform: uppercase; }
h2 { font-size: clamp(2.2rem, 6vw, 5.4rem); line-height: .9; }
h3 { font-size: clamp(1.35rem, 2vw, 2rem); line-height: .98; }
p { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.7; }
.hero-core p { max-width: 690px; margin: 24px auto 0; }
.hero-actions, .boss-actions, .form-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.btn, .quest-card button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 13px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  transition: var(--transition);
  font-weight: 850;
}
.btn.primary, .quest-card button {
  color: #0a1020;
  background: linear-gradient(135deg, var(--gold), #fff5b2);
  border-color: rgba(255,255,255,.34);
  box-shadow: 0 16px 38px rgba(255,209,102,.2);
}
.btn.secondary { background: rgba(255,255,255,.06); color: var(--text); }
.btn:hover, .quest-card button:hover { transform: translateY(-4px) scale(1.02); }

.orbital-ring {
  position: absolute;
  inset: 50%;
  width: 800px;
  height: 800px;
  margin: -400px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  transform-style: preserve-3d;
  animation: orbit 18s linear infinite;
}
.ring-1 { border-top-color: var(--gold); transform: rotateX(64deg) rotateZ(20deg); }
.ring-2 { width: 620px; height: 620px; margin: -310px; border-right-color: var(--cyan); animation-duration: 24s; animation-direction: reverse; transform: rotateX(72deg) rotateY(18deg); }
@keyframes orbit { from { rotate: 0deg; } to { rotate: 360deg; } }

.stat-grid {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%) translateZ(120px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: min(920px, 100%);
}
.stat-grid article {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(18px);
  border-radius: 22px;
  padding: 18px;
  text-align: center;
}
.stat-grid strong { display: block; color: var(--gold); font-size: clamp(1.8rem, 4vw, 3.4rem); line-height: 1; letter-spacing: -.06em; }
.stat-grid span { color: var(--muted); font-size: .82rem; }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; }

.level-copy { width: min(920px, 100%); padding: clamp(26px, 5vw, 58px); align-self: start; justify-self: start; }
.level-copy.centered { text-align: center; justify-self: center; }
.level-copy.centered p { max-width: 780px; margin-inline: auto; }

.city-grid {
  position: absolute;
  inset: auto 0 0;
  height: 64%;
  background:
    linear-gradient(rgba(111,255,233,.12), transparent),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 100% 100%, 70px 70px, 70px 70px;
  transform: rotateX(64deg) translateY(24%);
  transform-origin: bottom;
  opacity: .5;
}
.timeline-rail {
  width: min(1050px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
  transform-style: preserve-3d;
}
.milestone {
  min-height: 220px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border-radius: 24px;
  padding: 20px;
  text-align: left;
  transform: translateZ(20px);
  transition: var(--transition);
}
.milestone:hover { transform: translateY(-12px) rotateX(5deg) translateZ(60px); border-color: rgba(255,209,102,.42); }
.milestone .year { display: inline-grid; place-items: center; min-height: 34px; padding: 0 12px; border-radius: 999px; color: #0b1020; background: var(--gold); font-weight: 950; margin-bottom: 28px; }
.milestone strong { display: block; font-size: 1.4rem; }
.milestone small { display: block; color: var(--muted); margin-top: 12px; line-height: 1.55; }

.flywheel {
  position: relative;
  width: min(780px, 88vw);
  aspect-ratio: 1;
  margin: 30px auto;
  transform-style: preserve-3d;
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0) rotateX(0deg); } 50% { transform: translateY(-10px) rotateX(3deg); } }
.flywheel::before, .flywheel::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
}
.flywheel::after { inset: 24%; border-color: rgba(255,209,102,.24); box-shadow: inset 0 0 70px rgba(255,209,102,.05); }
.wheel-node {
  --angle: calc(var(--i) * 60deg);
  position: absolute;
  left: 50%;
  top: 50%;
  width: 174px;
  min-height: 86px;
  margin: -43px -87px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-strong);
  backdrop-filter: blur(18px);
  transform: rotate(var(--angle)) translateY(-300px) rotate(calc(-1 * var(--angle))) translateZ(40px);
  transition: var(--transition);
  box-shadow: 0 18px 45px rgba(0,0,0,.24);
}
.wheel-node:hover { background: linear-gradient(180deg, rgba(255,209,102,.22), rgba(255,255,255,.08)); border-color: rgba(255,209,102,.5); scale: 1.06; }
.wheel-node span { font-weight: 900; }
.wheel-core {
  position: absolute;
  left: 50%; top: 50%; transform: translate(-50%, -50%) translateZ(120px);
  width: min(310px, 54vw);
  min-height: 240px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 28px;
  border-radius: 36px;
  border: 1px solid rgba(255,209,102,.34);
  background: radial-gradient(circle at top, rgba(255,209,102,.18), rgba(255,255,255,.05));
  box-shadow: var(--shadow);
}
.wheel-core strong { font-size: 2rem; line-height: .9; letter-spacing: -.04em; }
.wheel-core small { color: var(--muted); line-height: 1.5; }
.client-quests {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: min(1120px, 100%);
  margin: 24px auto 0;
}
.client-quests article {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.055);
  padding: 20px;
  transition: var(--transition);
}
.client-quests article:hover { transform: translateY(-8px); background: rgba(255,209,102,.08); }
.client-quests p { font-size: .95rem; }
.client-quests a { color: var(--gold); font-weight: 850; }

.quest-board {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
  margin-top: 34px;
  transform-style: preserve-3d;
}
.quest-card {
  position: relative;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.035)),
    radial-gradient(circle at 20% 10%, rgba(255,209,102,.14), transparent 40%);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 120ms ease, border-color var(--transition), background var(--transition);
  overflow: hidden;
}
.quest-card::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.14), transparent);
  translate: -100% 0;
  rotate: 20deg;
  transition: 900ms ease;
}
.quest-card:hover::before { translate: 100% 0; }
.quest-card h3, .quest-card p, .quest-card .tags, .quest-card button, .quest-rank { position: relative; z-index: 1; }
.quest-rank { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: var(--gold); color: #0b1020; font-weight: 950; margin-bottom: 94px; transform: translateZ(64px); }
.quest-card p { font-size: .98rem; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.tags span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: var(--muted); font-size: .78rem; }
.quest-card button { position: absolute; left: 24px; right: 24px; bottom: 24px; width: calc(100% - 48px); }

.inventory-grid {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 30px auto 20px;
}
.skill-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.055);
  padding: 18px;
  min-height: 166px;
  text-align: left;
  transition: var(--transition);
}
.skill-card:hover, .skill-card.active { transform: translateY(-8px); background: rgba(255,209,102,.10); border-color: rgba(255,209,102,.38); }
.skill-card span { color: var(--gold); font-weight: 950; }
.skill-card strong { display: block; margin-top: 18px; font-size: 1.15rem; }
.skill-card small { display: block; color: var(--muted); line-height: 1.45; margin-top: 8px; }
.skill-inspector { width: min(760px, 100%); margin: 22px auto 0; padding: 26px; }
.power-meter { height: 12px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.power-meter span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--cyan)); border-radius: inherit; transition: width 600ms ease; }

.boss-arena { width: min(1120px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: center; transform-style: preserve-3d; }
.boss-core { padding: clamp(28px, 5vw, 62px); transform: translateZ(80px); }
.checkpoint.boss { color: var(--danger); }
.boss-health { height: 18px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; margin-top: 28px; border: 1px solid var(--line); }
.boss-health span { display: block; width: 72%; height: 100%; background: linear-gradient(90deg, var(--danger), var(--gold), var(--success)); border-radius: inherit; animation: pulsebar 2s ease-in-out infinite; }
@keyframes pulsebar { 0%,100% { filter: brightness(1); } 50% { filter: brightness(1.45); } }
.badge-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; transform: rotateY(-12deg) translateZ(40px); }
.badge {
  min-height: 116px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-weight: 900;
  padding: 16px;
  transition: var(--transition);
}
.badge.unlocked { color: #0b1020; background: linear-gradient(135deg, var(--gold), #fff5bd); transform: translateY(-8px) rotateZ(-1deg); box-shadow: 0 18px 36px rgba(255,209,102,.18); }

.contact-level { min-height: 90vh; padding: 140px min(9vw, 120px) 90px; display: grid; place-items: center; }
.contact-card { width: min(1100px, 100%); padding: clamp(26px, 5vw, 58px); display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; }
.contact-form { display: grid; gap: 16px; }
label { display: grid; gap: 8px; color: var(--muted); font-weight: 750; }
select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: 18px;
  padding: 14px 16px;
  outline: none;
  transition: var(--transition);
}
textarea { min-height: 150px; resize: vertical; }
select:focus, textarea:focus { border-color: rgba(255,209,102,.55); box-shadow: 0 0 0 5px rgba(255,209,102,.08); }
.form-actions { justify-content: flex-start; margin-top: 4px; }

.reveal { opacity: 0; transform: translateY(32px) scale(.98); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }

.modal {
  width: min(760px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(7, 10, 20, .88);
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(140%);
  padding: 0;
}
.modal::backdrop { background: rgba(0,0,0,.68); backdrop-filter: blur(6px); }
.close-modal { position: absolute; top: 14px; right: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.08); border-radius: 50%; width: 42px; height: 42px; font-size: 1.6rem; z-index: 1; }
#modalContent { padding: 42px; }
#modalContent .modal-kicker { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; font-weight: 950; }
#modalContent ul { color: var(--muted); line-height: 1.8; }
#modalContent .demo-box { border: 1px solid var(--line); background: rgba(255,255,255,.05); padding: 18px; border-radius: 18px; margin-top: 16px; }

.sound-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(24px);
  z-index: 70;
  opacity: 0;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--gold);
  transition: var(--transition);
  pointer-events: none;
}
.sound-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media (max-width: 1080px) {
  .desktop-nav a:not(.nav-cta) { display: none; }
  .hud { display: none; }
  .stat-grid, .timeline-rail, .client-quests, .quest-board, .inventory-grid { grid-template-columns: repeat(2, 1fr); }
  .boss-arena, .contact-card { grid-template-columns: 1fr; }
  .badge-wall { transform: none; }
  .wheel-node { transform: rotate(var(--angle)) translateY(-245px) rotate(calc(-1 * var(--angle))) translateZ(40px); }
}

@media (max-width: 680px) {
  .site-header { top: 10px; border-radius: 24px; }
  .brand-text { display: none; }
  .nav-cta { display: none !important; }
  .level, .contact-level { padding: 100px 16px 70px; }
  .hero-core { padding: 28px; }
  h1 { font-size: clamp(3rem, 17vw, 4.9rem); }
  .stat-grid, .timeline-rail, .client-quests, .quest-board, .inventory-grid, .badge-wall { grid-template-columns: 1fr; }
  .stat-grid { position: relative; left: auto; bottom: auto; transform: none; margin-top: 22px; }
  .orbital-ring { width: 520px; height: 520px; margin: -260px; }
  .ring-2 { width: 390px; height: 390px; margin: -195px; }
  .flywheel { aspect-ratio: auto; display: grid; gap: 10px; width: 100%; }
  .flywheel::before, .flywheel::after, .wheel-core { position: relative; inset: auto; transform: none; width: 100%; min-height: auto; }
  .wheel-node { position: relative; left: auto; top: auto; width: 100%; margin: 0; transform: none; }
  .wheel-node:hover { scale: 1; }
  .quest-card { min-height: 390px; }
  .contact-card { padding: 24px; }
}