:root {
  color-scheme: dark;
  --bg: #0c1018;
  --panel: #151b26;
  --panel-border: #2a3342;
  --text: #f3f1e9;
  --muted: #b6bdc9;
  --soft: #87909f;
  --accent: #efc681;
  --accent-strong: #ffd99a;
  --focus: #8fd7ff;
  --width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

a { color: inherit; }
a:hover { color: var(--accent-strong); }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 2px; }
::selection { background: var(--accent); color: var(--bg); }

.skip-link {
  position: absolute;
  z-index: 10;
  top: -80px;
  left: 16px;
  padding: 9px 14px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.skip-link:focus { top: 12px; }

.site-shell { overflow: hidden; }
.site-header, .site-footer, .hero, .content-section, .operator-section, .document-main {
  width: min(calc(100% - 64px), var(--width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 100px;
  border-bottom: 1px solid var(--panel-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  white-space: nowrap;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .17em;
}
.brand strong { color: var(--accent); font-weight: 700; }
.brand-mark { display: flex; align-items: center; gap: 3px; height: 28px; width: 26px; }
.brand-mark span { width: 4px; border-radius: 3px; background: var(--accent); }
.brand-mark span:nth-child(1), .brand-mark span:nth-child(4) { height: 10px; }
.brand-mark span:nth-child(2) { height: 26px; }
.brand-mark span:nth-child(3) { height: 18px; }

.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 42px); }
.site-nav a, .site-footer a { text-decoration: none; }
.site-nav a { font-size: 13px; font-weight: 700; letter-spacing: .02em; color: var(--muted); }
.site-nav a[aria-current="page"] { color: var(--accent); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  align-items: center;
  min-height: 610px;
  padding-block: 90px 110px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 calc((var(--width) - 100vw) / 2);
  z-index: -1;
  background: radial-gradient(ellipse at 70% 47%, rgba(140, 100, 71, .19), transparent 45%),
              radial-gradient(ellipse at 90% 5%, rgba(75, 80, 111, .18), transparent 45%);
  pointer-events: none;
}
.eyebrow { margin: 0 0 26px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .23em; }
.eyebrow-line { display: inline-block; vertical-align: middle; width: 30px; height: 1px; margin-right: 12px; background: var(--accent); }
.hero h1 {
  margin: 0;
  font-size: clamp(56px, 7.8vw, 110px);
  line-height: .96;
  letter-spacing: -.065em;
  font-weight: 800;
}
.hero h1 span { color: var(--accent); }
.hero-lead { max-width: 550px; margin: 36px 0 12px; font-size: clamp(20px, 2.3vw, 28px); line-height: 1.35; letter-spacing: -.025em; }
.hero-detail { max-width: 500px; margin: 0 0 28px; color: var(--muted); font-size: 16px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; color: var(--accent); font-size: 13px; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 6px; }

.hero-art { position: relative; aspect-ratio: 1; max-width: 490px; width: 100%; justify-self: end; }
.art-ring { position: absolute; border: 1px solid rgba(239, 198, 129, .24); border-radius: 50%; }
.art-ring-outer { inset: 1%; }
.art-ring-mid { inset: 9%; border-color: rgba(239, 198, 129, .4); }
.art-disc {
  position: absolute;
  display: grid;
  place-items: center;
  inset: 16%;
  border: 1px solid rgba(250, 221, 168, .5);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(241, 201, 140, .08) 0 1px, transparent 2px 8px),
              radial-gradient(circle at 37% 30%, #475167, #222936 38%, #151a24 72%);
  box-shadow: 0 20px 70px rgba(0,0,0,.35), 0 0 85px rgba(210, 161, 105, .14);
}
.art-disc-center { width: 25%; aspect-ratio: 1; border: 9px solid #d7b77e; border-radius: 50%; background: #161c26; box-shadow: 0 0 0 1px rgba(0,0,0,.4); }
.art-caption { position: absolute; bottom: -8px; right: 17%; color: var(--soft); font-size: 10px; letter-spacing: .25em; }

.content-section { padding-block: 110px 120px; border-top: 1px solid var(--panel-border); }
.section-heading { max-width: 650px; margin-bottom: 42px; }
h2 { margin: 0; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.13; letter-spacing: -.04em; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.info-card { min-height: 245px; padding: 30px; border: 1px solid var(--panel-border); background: linear-gradient(150deg, #19202c, #121820); }
.card-number { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .13em; }
.info-card h3 { margin: 30px 0 12px; font-size: 21px; line-height: 1.25; letter-spacing: -.025em; }
.info-card p { margin: 0; color: var(--muted); font-size: 14px; }

.operator-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding-block: 90px 115px; border-top: 1px solid var(--panel-border); }
.operator-copy { max-width: 520px; color: var(--muted); }
.operator-copy p { margin: 0 0 18px; }
.operator-copy strong { color: var(--text); }
.operator-copy a, .legal-document a { color: var(--accent); text-underline-offset: 4px; overflow-wrap: anywhere; }
.legal-links { padding-top: 8px; }

.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 22px; min-height: 100px; border-top: 1px solid var(--panel-border); color: var(--soft); font-size: 11px; font-weight: 700; letter-spacing: .11em; }
.footer-separator { color: var(--accent); margin-inline: 8px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }

.document-main { padding-block: 90px 120px; }
.document-intro { max-width: 840px; padding-bottom: 60px; border-bottom: 1px solid var(--panel-border); }
.document-intro h1 { margin: 0; font-size: clamp(46px, 6.5vw, 76px); line-height: 1; letter-spacing: -.06em; }
.title-dot { color: var(--accent); }
.document-summary { max-width: 660px; margin: 24px 0 22px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.45; }
.draft-date { margin: 0; color: var(--soft); font-size: 13px; }
.draft-date strong { color: var(--muted); }
.legal-document { max-width: 840px; }
.legal-document section { padding-block: 42px 35px; border-bottom: 1px solid var(--panel-border); }
.legal-document h2 { margin: 0 0 24px; font-size: clamp(25px, 2.5vw, 32px); }
.legal-document p { margin: 0 0 17px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.legal-document p:last-child { margin-bottom: 0; }
.legal-document code { padding: 2px 5px; color: var(--accent-strong); background: var(--panel); border-radius: 3px; font-size: .9em; }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; min-height: 0; gap: 40px; padding-block: 70px 85px; }
  .hero-art { width: min(75vw, 380px); justify-self: center; }
  .card-grid { grid-template-columns: 1fr; }
  .info-card { min-height: 0; }
  .operator-section { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
  .site-header, .site-footer, .hero, .content-section, .operator-section, .document-main { width: min(calc(100% - 36px), var(--width)); }
  .site-header { align-items: flex-start; flex-direction: column; justify-content: center; gap: 16px; padding-block: 20px; }
  .site-nav { flex-wrap: wrap; gap: 18px; }
  .hero { padding-block: 68px 72px; }
  .hero h1 { font-size: clamp(52px, 15vw, 76px); }
  .hero-lead { margin-top: 28px; }
  .hero-art { width: min(82vw, 340px); }
  .content-section { padding-block: 75px 85px; }
  .operator-section { padding-block: 72px 85px; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 28px; }
  .document-main { padding-block: 70px 90px; }
  .document-intro { padding-bottom: 48px; }
  .legal-document section { padding-block: 34px 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}