:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0e1b2d;
  --panel-2: #13263d;
  --text: #f4f8fb;
  --muted: #a9bad0;
  --line: rgba(255,255,255,.13);
  --green: #22c982;
  --green-2: #79f2bd;
  --blue: #63a7ff;
  --warning: #ffd37a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(34,201,130,.18), transparent 34%),
    radial-gradient(circle at 90% 18%, rgba(99,167,255,.15), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(7,17,31,.88);
  backdrop-filter: blur(16px);
}
.brand { font-weight: 900; text-decoration: none; letter-spacing: .02em; }
nav { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 14px; }
nav a { text-decoration: none; }
nav a:hover { color: var(--text); }

.hero, .section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}
.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: 86px 0 70px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--green-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: .96;
  letter-spacing: -.035em;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.05;
  letter-spacing: -.025em;
}
h3 { margin-bottom: 8px; font-size: 20px; }
.lead {
  max-width: 780px;
  color: #d7e3ef;
  font-size: clamp(18px, 2vw, 22px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 19px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  border-color: rgba(34,201,130,.45);
  background: linear-gradient(135deg, var(--green), #14a86b);
  color: #03130c;
  box-shadow: 0 16px 38px rgba(34,201,130,.22);
}
.button.ghost { background: rgba(255,255,255,.04); color: var(--text); }
.affiliate-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.hero-card, .feature-grid article, .benefit-grid article, .market-card, .disclaimer, .finst, details, .final-cta {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  box-shadow: 0 20px 70px rgba(0,0,0,.24);
}
.hero-card {
  position: relative;
  padding: clamp(24px, 4vw, 34px);
}
.status-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(34,201,130,.14);
}
.hero-card h2 { margin-top: 22px; font-size: 30px; }
.hero-card p, .hero-card li { color: #d7e3ef; }
.hero-card ul { margin: 18px 0 0; padding-left: 20px; }

.section { padding: 82px 0; }
.split, .market, .finst {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: center;
}
.section p { color: #d7e3ef; }
.feature-grid, .benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.feature-grid article { padding: 22px; }
.feature-grid p { margin-bottom: 0; color: var(--muted); }
.benefits {
  width: 100%;
  max-width: none;
  padding-inline: max(18px, calc((100vw - 1180px) / 2));
  border-block: 1px solid var(--line);
  background: rgba(14,27,45,.62);
}
.section-heading { max-width: 850px; margin-bottom: 28px; }
.benefit-grid article {
  min-height: 150px;
  padding: 24px;
}
.benefit-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green-2);
  font-size: 34px;
  line-height: 1;
}
.benefit-grid span { color: #d7e3ef; }
.warning {
  display: inline-block;
  margin: 22px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(255,211,122,.34);
  border-radius: 8px;
  background: rgba(255,211,122,.08);
  color: var(--warning) !important;
  font-weight: 800;
}
.market-card { padding: 28px; }
.market-card ul { margin: 0; padding-left: 20px; color: #d7e3ef; }
.disclaimer {
  padding: clamp(24px, 4vw, 36px);
  border-color: rgba(255,211,122,.34);
  background: linear-gradient(135deg, rgba(255,211,122,.09), rgba(255,255,255,.025));
}
.disclaimer h2 { font-size: 34px; }
.disclaimer p { margin-bottom: 0; color: #fff1d0; font-weight: 700; }
.finst {
  padding: clamp(24px, 4vw, 36px);
}
.finst .button { justify-self: end; white-space: nowrap; }
.faq { max-width: 980px; }
details {
  padding: 18px 20px;
  margin-bottom: 12px;
}
summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}
details p { margin: 12px 0 0; }
.final-cta {
  max-width: 980px;
  padding: clamp(28px, 5vw, 48px);
  text-align: center;
}
.final-cta p { max-width: 720px; margin-left: auto; margin-right: auto; }
footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
footer a { color: var(--text); text-decoration: none; }

@media (max-width: 900px) {
  .hero, .split, .market, .finst { grid-template-columns: 1fr; }
  .finst .button { justify-self: start; }
}

@media (max-width: 680px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { gap: 12px; }
  .hero { min-height: auto; padding-top: 54px; }
  h1 { font-size: 44px; }
  .section { padding: 62px 0; }
  .feature-grid, .benefit-grid { grid-template-columns: 1fr; }
  .hero-actions .button, .final-cta .button { width: 100%; }
  footer { flex-direction: column; }
}
