/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

:root {
  --bg: #0b0d12;
  --bg-elev: #11141b;
  --panel: #161a23;
  --panel-2: #1c2230;
  --line: #232a39;
  --text: #e7ecf3;
  --muted: #9aa3b2;
  --muted-2: #6b7280;
  --primary: #5b8cff;
  --primary-2: #7aa1ff;
  --success: #22c55e;
  --warn: #f59e0b;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(91,140,255,.18), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(122,161,255,.10), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary-2); }
code { font-family: var(--mono); font-size: 0.92em; background: rgba(255,255,255,.05); padding: 1px 6px; border-radius: 4px; }
h1, h2, h3, h4 { color: #fff; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); font-weight: 700; margin-bottom: .5rem; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: .35rem; }
h4 { font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

p { margin: 0; color: var(--text); }
.muted { color: var(--muted); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(11, 13, 18, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; color: #fff; letter-spacing: -0.01em; font-size: 1rem;
}
.brand svg { color: var(--primary); }
.primary-nav { display: flex; gap: 22px; margin-left: 12px; flex: 1; }
.primary-nav a { font-size: .92rem; color: var(--muted); }
.primary-nav a:hover { color: #fff; }
.nav-cta { display: flex; gap: 10px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-lg { padding: 12px 20px; font-size: 1rem; border-radius: 12px; }
.btn-primary {
  background: linear-gradient(180deg, var(--primary-2), var(--primary));
  color: #0a0d14;
  box-shadow: 0 6px 18px rgba(91,140,255,.35);
}
.btn-primary:hover { transform: translateY(-1px); color: #0a0d14; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--muted); color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 56px;
  align-items: start;
}
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--primary-2);
  background: rgba(91,140,255,.10);
  border: 1px solid rgba(91,140,255,.30);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.lead { margin-top: 18px; color: var(--muted); font-size: 1.08rem; max-width: 56ch; }
.hero-actions { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-bullets {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.hero-bullets li {
  display: flex; align-items: center; gap: 10px;
  color: var(--muted);
  font-size: .95rem;
}
.dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(34,197,94,.18);
}

/* ---------- Verify (captcha) card ---------- */
.verify-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 88px;
}
.verify-header {
  display: flex; gap: 12px; align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}
.verify-shield {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(91,140,255,.12);
  color: var(--primary-2);
  flex-shrink: 0;
}
.verify-title { font-weight: 600; color: #fff; font-size: .98rem; }
.verify-sub { color: var(--muted); font-size: .84rem; margin-top: 2px; }

.verify-box {
  margin: 18px 0 12px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  background: #0e1117;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
  user-select: none;
}
.verify-box:hover { border-color: var(--primary); }
.verify-box:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.verify-box.is-checking { cursor: progress; }
.verify-box.is-done { border-color: rgba(34,197,94,.45); background: rgba(34,197,94,.06); }
.verify-box.is-error { border-color: rgba(245,158,11,.5); }

.verify-check { display: flex; align-items: center; gap: 14px; }
.checkbox {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 2px solid var(--muted-2);
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
  background: #0b0d12;
  color: var(--success);
  flex-shrink: 0;
  transition: border-color .15s ease, background .15s ease;
}
.checkbox .spinner,
.checkbox .tick { position: absolute; opacity: 0; transform: scale(.6); transition: opacity .2s ease, transform .25s ease; }
.is-checking .checkbox { border-color: var(--primary); }
.is-checking .checkbox .spinner { opacity: 1; transform: scale(1); animation: spin 0.9s linear infinite; color: var(--primary); }
.is-done .checkbox { background: var(--success); border-color: var(--success); }
.is-done .checkbox .tick { opacity: 1; transform: scale(1); color: #0a0d14; }

@keyframes spin { to { transform: rotate(360deg) scale(1); } }
.is-checking .checkbox .spinner { animation: spin 0.9s linear infinite; }

.verify-label { font-size: .98rem; color: #fff; font-weight: 500; }
.verify-brand {
  text-align: right;
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
  color: var(--muted);
}
.verify-brand span {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .25em;
  color: var(--muted-2);
}
.verify-brand small { font-size: .7rem; color: var(--muted-2); }

.verify-meta {
  margin-top: 10px;
  color: var(--muted-2);
  font-size: .76rem;
  display: flex; justify-content: space-between;
}
.verify-meta code { background: transparent; padding: 0; color: var(--muted); }

/* ---------- Logos ---------- */
.logos { padding: 36px 0 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.01); }
.logos-title { text-align: center; color: var(--muted); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 22px; }
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 34px; }
.logo-pill {
  font-family: var(--mono);
  font-size: .9rem;
  letter-spacing: .04em;
  color: var(--muted);
  opacity: .72;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* ---------- Features ---------- */
.features { padding: 80px 0 40px; }
.section-lead { color: var(--muted); max-width: 60ch; margin: 12px 0 40px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .15s ease, border-color .15s ease;
}
.feature:hover { border-color: rgba(91,140,255,.45); transform: translateY(-2px); }
.feature-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: rgba(91,140,255,.12);
  color: var(--primary-2);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.feature p { color: var(--muted); font-size: .95rem; }

/* ---------- Metrics ---------- */
.metrics { padding: 56px 0; background: linear-gradient(180deg, transparent, rgba(91,140,255,.05)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.metric-grid strong { display: block; font-size: 2.2rem; color: #fff; letter-spacing: -0.02em; }
.metric-grid span { color: var(--muted); font-size: .9rem; }

/* ---------- CTA ---------- */
.cta { padding: 96px 0; }
.cta-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner p { margin: 14px 0 28px; color: var(--muted); }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { padding: 64px 0 28px; border-top: 1px solid var(--line); background: #08090d; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}
.footer-grid ul { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--muted); font-size: .9rem; }
.footer-grid a:hover { color: #fff; }
.brand-footer { color: #fff; margin-bottom: 6px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px;
  color: var(--muted-2);
}
.footer-bottom a { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .verify-card { position: static; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .primary-nav { display: none; }
}
@media (max-width: 560px) {
  .hero { padding: 48px 0 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav-cta .btn-ghost { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}