:root {
  color-scheme: light;
  --bg: #0b0f14;
  --panel: rgba(18, 26, 36, 0.85);
  --text: #e6edf3;
  --muted: #9fb0c3;
  --accent: #5ee4ff;
  --accent-2: #9b8cff;
  --line: rgba(255, 255, 255, 0.1);
  --max: 1120px;
  --shadow: 0 24px 60px rgba(10, 20, 35, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(
      1200px 500px at 90% -10%,
      rgba(94, 228, 255, 0.15),
      transparent 55%
    ),
    radial-gradient(
      1200px 500px at -10% 15%,
      rgba(155, 140, 255, 0.16),
      transparent 60%
    ),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

main,
header,
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

.site-header {
  padding-top: 36px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.nav-links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: stretch;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.eyebrow {
  font-size: 0.95rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  margin: 0;
}

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

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0f14;
  box-shadow: 0 12px 30px rgba(94, 228, 255, 0.25);
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  color: var(--accent);
}

.icon svg {
  width: 100%;
  height: 100%;
}

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-panel h2 {
  margin: 0 0 12px 0;
}

.metric-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.metric-card strong {
  display: block;
  font-size: 1.05rem;
  margin-top: 4px;
}

.section {
  margin-top: 60px;
}

h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 16px 0;
}

.answer {
  margin: 0 0 18px 0;
  color: var(--text);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  background: rgba(18, 26, 36, 0.7);
  min-height: 170px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(15, 26, 45, 0.4);
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px 0;
  font-size: 1.05rem;
}

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

.note {
  margin-top: 18px;
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.tabs {
  display: flex;
  gap: 10px;
  margin: 18px 0 16px;
  flex-wrap: wrap;
}

.tab {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.tab[aria-selected="true"] {
  background: linear-gradient(120deg, rgba(94, 228, 255, 0.2), rgba(155, 140, 255, 0.2));
  border-color: rgba(94, 228, 255, 0.6);
  color: var(--text);
}

.tab-panels {
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  background: rgba(18, 26, 36, 0.6);
}

.panel h3 {
  margin: 0 0 10px 0;
}

.panel ul {
  margin: 12px 0 0 20px;
  color: var(--muted);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
}

.faq-trigger {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  padding: 4px 0;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.faq-panel {
  color: var(--muted);
  margin-top: 8px;
}

.cta-panel {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  background: rgba(18, 26, 36, 0.7);
}

.cta-panel h3 {
  margin: 0 0 8px 0;
}

.cta-form {
  display: grid;
  gap: 10px;
}

.cta-form label {
  color: var(--muted);
  font-size: 0.9rem;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input[type="text"] {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(9, 14, 20, 0.7);
  color: var(--text);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  margin-top: 64px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
  }
  .input-row {
    grid-template-columns: 1fr;
  }
  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }
}