:root {
  --bg: #07080c;
  --panel: #10131b;
  --line: rgba(255,255,255,.11);
  --line-soft: rgba(255,255,255,.07);
  --text: #ffffff;
  --muted: #a7afbf;
  --muted-strong: #d3d8e3;
  --orange: #ff6a00;
  --orange-soft: #ff9a3d;
  --radius: 8px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #07080c 0%, #0b0d12 48%, #090a0d 100%);
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.22) 58%, transparent);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(7,8,12,.88);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.12rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.brand img { width: 42px; height: 42px; object-fit: contain; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted-strong);
  font-size: .92rem;
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
  font-size: .9rem;
  white-space: nowrap;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  border-color: rgba(255,106,0,.42);
  background: linear-gradient(180deg, #ff8b32, var(--orange));
  color: #160900;
}
.btn-secondary {
  background: rgba(255,255,255,.05);
  color: var(--text);
}
.btn-secondary:hover { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.08); }

.page-hero {
  padding: 76px 0 42px;
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(115deg, rgba(255,106,0,.13), transparent 36%),
    linear-gradient(250deg, rgba(98,168,255,.08), transparent 38%);
}
.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 12px;
  border: 1px solid rgba(255,106,0,.22);
  border-radius: 999px;
  color: #ffd0ad;
  background: rgba(255,106,0,.06);
  font-size: .75rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .08em;
}
h1 {
  margin: 0 0 18px;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
  max-width: 860px;
}
.lead {
  max-width: 820px;
  margin: 0;
  color: var(--muted-strong);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.page-main { padding: 46px 0 78px; }
.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}
.content-panel, .side-panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
}
.content-panel { padding: clamp(24px, 4vw, 44px); }
.side-panel {
  position: sticky;
  top: 96px;
  padding: 20px;
}
.side-panel strong {
  display: block;
  margin-bottom: 12px;
}
.side-list {
  display: grid;
  gap: 9px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: .94rem;
}
.side-list a:hover { color: var(--text); }

.content-panel section + section { margin-top: 34px; }
.content-panel h2 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  line-height: 1.15;
}
.content-panel h3 {
  margin: 18px 0 8px;
  font-size: 1.05rem;
}
.content-panel p {
  margin: 0 0 12px;
  color: var(--muted-strong);
}
.content-panel ul, .content-panel ol {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted-strong);
}
.content-panel li + li { margin-top: 7px; }
.notice {
  margin: 24px 0;
  padding: 18px;
  border: 1px solid rgba(255,106,0,.22);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(255,106,0,.065);
  color: var(--muted-strong);
}
.legal-note {
  color: var(--muted);
  font-size: .9rem;
}

.footer {
  border-top: 1px solid var(--line-soft);
  padding: 34px 0;
  color: var(--muted);
}
.footer-layout {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
}
.footer strong { display: block; color: var(--text); margin-bottom: 10px; }
.footer a:hover { color: var(--text); }
.footer-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 920px) {
  .nav { flex-wrap: wrap; padding: 14px 0; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; padding-bottom: 2px; }
  .content-layout { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .footer-layout { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .site-header { position: static; }
  .nav-actions { width: 100%; }
  .nav-actions .btn { flex: 1; padding: 0 12px; }
  .page-hero { padding: 52px 0 34px; }
  .page-main { padding: 30px 0 56px; }
  .footer-layout { grid-template-columns: 1fr; }
}