:root {
  --bg: #0b1220;
  --bg-soft: #101a2f;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: #ffffff;
  --text: #edf2ff;
  --muted: #b7c1db;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #6ea8fe;
  --accent-2: #9b8cff;
  --dark: #09101d;
  --success: #d9ffe9;
  --error: #ffe2e2;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(110, 168, 254, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(155, 140, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #09101d 0%, #0f1a30 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 32px)); }
.section { padding: 84px 0; }
.alt { background: rgba(255,255,255,0.03); }
.eyebrow {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: #d9e4ff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1, h2, h3, h4 { line-height: 1.12; margin-top: 0; }
h1 { font-size: clamp(2.3rem, 4.6vw, 4.7rem); margin-bottom: 18px; }
h2 { font-size: clamp(1.8rem, 3vw, 3rem); margin-bottom: 12px; }
h3 { font-size: 1.25rem; margin-bottom: 12px; }
p { color: var(--muted); line-height: 1.75; margin: 0 0 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(9, 16, 29, 0.74);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 78px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #09101d;
}
.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav a { color: #dbe5ff; font-weight: 500; }
.main-nav a:hover, .text-link:hover { color: #fff; }
.menu-toggle {
  display: none; background: transparent; color: #fff; border: 1px solid var(--line);
  padding: 10px 14px; border-radius: 12px; font-size: 20px;
}

.hero { padding: 92px 0 72px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 42px;
  align-items: center;
}
.lead { font-size: 1.08rem; max-width: 60ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 22px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 22px; border-radius: 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #09101d;
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  color: #fff;
}
.trust-points {
  list-style: none; padding: 0; margin: 14px 0 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.trust-points li {
  padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,0.06);
  color: #dbe5ff; font-size: 14px;
}
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  padding: 22px;
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.preview-top { display: flex; gap: 8px; margin-bottom: 18px; }
.preview-top span {
  width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.35);
}
.preview-body { display: grid; gap: 16px; }
.stat-card {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
}

.section-heading { max-width: 760px; margin-bottom: 38px; }
.card-grid, .feature-grid {
  display: grid; gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.tool-card, .feature-box, .promo-band, .faq-list details, .legal-page, .contact-form {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.tool-card, .feature-box { padding: 28px; }
.icon {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center;
  font-size: 26px; background: rgba(255,255,255,0.1); margin-bottom: 16px;
}
.text-link { font-weight: 700; color: #dfe8ff; }

.promo-band { padding: 30px; display: grid; gap: 20px; }
.mini-list { display: flex; flex-wrap: wrap; gap: 12px; }
.mini-list span {
  border-radius: 999px; padding: 10px 14px; background: rgba(255,255,255,0.08); color: #f4f7ff;
}

.faq-list { display: grid; gap: 16px; background: transparent; border: 0; box-shadow: none; }
details { padding: 22px 24px; }
summary { cursor: pointer; font-weight: 700; color: #fff; }
summary::-webkit-details-marker { display: none; }
details p { margin-top: 14px; }

.site-footer { padding: 36px 0 28px; border-top: 1px solid var(--line); background: rgba(0,0,0,0.16); }
.footer-grid {
  display: grid; grid-template-columns: 1.2fr 0.9fr 0.9fr; gap: 24px; padding-bottom: 20px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line);
}

.legal-page { margin: 52px auto; padding: 34px; }
.contact-form { padding: 24px; display: grid; gap: 12px; box-shadow: none; }
.contact-form label { color: #fff; font-weight: 600; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.06); color: #fff; font: inherit;
}
.alert { padding: 14px 16px; border-radius: 16px; margin-bottom: 16px; color: #09101d; font-weight: 600; }
.alert.success { background: var(--success); }
.alert.error { background: var(--error); }
.muted { opacity: 0.8; }

@media (max-width: 920px) {
  .hero-grid, .footer-grid, .card-grid, .feature-grid { grid-template-columns: 1fr; }
  .main-nav {
    position: absolute; top: 78px; right: 16px; left: 16px; display: none; flex-direction: column;
    align-items: flex-start; padding: 18px; background: #111b31; border: 1px solid var(--line); border-radius: 20px;
  }
  .main-nav.is-open { display: flex; }
  .menu-toggle { display: inline-flex; }
}

@media (max-width: 640px) {
  .section, .hero { padding: 64px 0; }
  .footer-bottom { flex-direction: column; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
}