:root {
  --bg: #08090a;
  --panel: #0f1011;
  --surface: rgba(255,255,255,.035);
  --surface-strong: rgba(255,255,255,.055);
  --text: #f7f8f8;
  --muted: #d0d6e0;
  --dim: #8a8f98;
  --line: rgba(255,255,255,.08);
  --line-soft: rgba(255,255,255,.05);
  --accent: #7170ff;
  --accent-bg: #5e6ad2;
  --green: #10b981;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: "cv01", "ss03";
  background:
    radial-gradient(circle at 22% 0%, rgba(113,112,255,.18), transparent 34rem),
    radial-gradient(circle at 82% 12%, rgba(16,185,129,.11), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.site-header, .site-footer, .section-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px 0; position: sticky; top: 0; z-index: 5;
  backdrop-filter: blur(18px); background: rgba(8,9,10,.72); border-bottom: 1px solid var(--line-soft);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 510; letter-spacing: -.13px; }
.mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--accent-bg), #1f2937); border: 1px solid var(--line); font-family: 'JetBrains Mono', monospace; }
nav { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; font-weight: 510; }
nav a:hover { color: var(--text); }
.nav-cta { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.03); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr); gap: 44px; align-items: center; padding: 86px 0 64px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font: 500 12px/1.4 'JetBrains Mono', ui-monospace, monospace; margin: 0 0 16px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 7vw, 78px); line-height: .96; letter-spacing: -1.6px; font-weight: 510; margin-bottom: 22px; }
h2 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.02; letter-spacing: -1.05px; font-weight: 510; margin-bottom: 18px; }
h3 { font-size: 19px; letter-spacing: -.24px; font-weight: 590; }
.hero-subhead, .section-heading p, .problem-card p, .panel p { color: var(--muted); font-size: 18px; line-height: 1.65; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border-radius: 8px; font-weight: 510; border: 1px solid var(--line); }
.button.primary { background: var(--accent-bg); color: white; border-color: rgba(255,255,255,.14); box-shadow: 0 0 36px rgba(94,106,210,.28); }
.button.secondary { background: rgba(255,255,255,.025); color: var(--muted); }
.button.full { width: 100%; }
.trust-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; color: var(--dim); font-size: 13px; }
.trust-list li { border: 1px solid var(--line-soft); border-radius: 999px; padding: 7px 10px; background: rgba(255,255,255,.02); }
.hero-visual-card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: 24px; padding: 18px; box-shadow: inset 0 0 30px rgba(0,0,0,.22), 0 24px 80px rgba(0,0,0,.35); }
.hero-visual-card img { display: block; width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line-soft); background: #060708; }
.visual-caption { display: flex; align-items: center; gap: 10px; color: var(--dim); font-size: 13px; padding: 14px 4px 0; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px var(--green); flex: 0 0 auto; }
.problem-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: stretch; padding: 54px 0; }
.problem-card, .panel, .feature-card, .mini-card, details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.problem-card { padding: 32px; }
.section-heading { max-width: 760px; margin-bottom: 26px; }
.section-heading.compact { max-width: 680px; }
.card-grid { display: grid; gap: 16px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.feature-card, .mini-card { padding: 24px; }
.feature-card p, .mini-card p, details p, li { color: var(--dim); }
.step { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: 13px; }
.split-section { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 18px; padding: 72px 0; }
.panel { padding: 28px; }
.large-panel { padding: 34px; }
.checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
.checklist div { padding: 18px; border: 1px solid var(--line-soft); border-radius: 12px; background: rgba(0,0,0,.18); }
.checklist strong, .checklist span { display: block; }
.checklist span { color: var(--dim); margin-top: 6px; }
.acquisition-panel { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; }
.faq { padding: 64px 0; }
details { padding: 20px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 590; }
details p { margin: 14px 0 0; }
.contact-hero { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; align-items: start; padding: 86px 0 72px; }
.contact-card ul { padding-left: 20px; }
.fine-print { font-size: 14px !important; color: var(--dim) !important; }
.site-footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 0 48px; border-top: 1px solid var(--line-soft); color: var(--dim); }
.site-footer p { max-width: 520px; margin: 12px 0 0; }
.footer-links { display: flex; gap: 18px; color: var(--muted); }
@media (max-width: 900px) {
  .hero, .problem-grid, .split-section, .contact-hero { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
  .hero-visual-card { max-width: 620px; }
  .card-grid.three, .card-grid.four, .checklist { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-header { align-items: flex-start; flex-direction: column; position: static; }
  nav { flex-wrap: wrap; gap: 12px; }
  .site-header, .site-footer, .section-shell { width: min(100% - 24px, 1180px); }
  .site-footer { flex-direction: column; }
  h1 { font-size: 42px; }
}