:root {
  --bg: #131419;
  --bg-raised: #1d1f26;
  --bg-card: #23262e;
  --line: #2f333d;
  --text: #f4f5f7;
  --muted: #a7adb8;
  --gold: #f0b90b;
  --gold-soft: #fdd977;
  --on-gold: #202630;
  --radius: 16px;
  --max: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--gold-soft); }
img { max-width: 100%; height: auto; display: block; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: rgba(19, 20, 25, .9); position: sticky; top: 0; backdrop-filter: blur(8px); z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.1rem; }
.brand img { width: 32px; height: 32px; }
.brand span b { color: var(--gold); font-weight: 700; }
.nav { display: flex; gap: 20px; font-size: .95rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 1px solid transparent; }
.btn-primary { background: var(--gold); color: var(--on-gold); }
.btn-primary:hover { background: var(--gold-soft); color: var(--on-gold); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); color: var(--text); }
.btn[aria-disabled="true"] { background: var(--bg-card); color: var(--muted); border-color: var(--line); cursor: default; }

/* Hero */
.hero { padding: 72px 0 56px; background: radial-gradient(900px 420px at 80% -10%, rgba(240, 185, 11, .18), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--gold); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: .8rem; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; margin: 0 0 18px; letter-spacing: -.02em; }
.hero p.lead { color: var(--muted); font-size: 1.15rem; margin: 0 0 28px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta small { color: var(--muted); width: 100%; }
.hero-art { justify-self: center; width: min(320px, 70vw); aspect-ratio: 1; border-radius: 28%; background: var(--bg-raised); border: 1px solid var(--line); display: grid; place-items: center; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.hero-art img { width: 62%; }

/* Sections */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); line-height: 1.2; margin: 0 0 12px; letter-spacing: -.01em; }
.section-intro { color: var(--muted); margin: 0 0 32px; max-width: 40em; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.card .icon { width: 40px; height: 40px; border-radius: 12px; background: rgba(240, 185, 11, .14); color: var(--gold); display: grid; place-items: center; margin-bottom: 14px; }
.card .icon svg { width: 22px; height: 22px; }

.privacy-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.privacy-band div { padding: 20px; border-left: 3px solid var(--gold); background: var(--bg-raised); border-radius: 0 var(--radius) var(--radius) 0; }
.privacy-band strong { display: block; margin-bottom: 4px; }
.privacy-band span { color: var(--muted); }

.closing { text-align: center; }
.closing .cta { justify-content: center; }

/* Long-form pages */
.doc { padding: 56px 0 72px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(2rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 8px; }
.doc .meta { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 1.35rem; margin: 40px 0 10px; }
.doc h3 { font-size: 1.1rem; margin: 24px 0 8px; }
.doc p, .doc li { color: #d7dae0; }
.doc ul { padding-left: 1.2em; }
.doc li + li { margin-top: 6px; }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .95rem; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--text); }
.table-scroll { overflow-x: auto; }
.note { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }

details { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 20px; margin-bottom: 12px; }
summary { cursor: pointer; padding: 16px 0; font-weight: 600; }
details[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 12px; }
details > :last-child { margin-bottom: 16px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; width: 160px; }
  .grid, .privacy-band { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .nav { gap: 14px; font-size: .9rem; }
  .nav .hide-sm { display: none; }
  .hero { padding-top: 40px; }
  section { padding: 44px 0; }
}
.section-intro.centered { margin-left: auto; margin-right: auto; }