:root {
  --bg: #050505;
  --bg-elevated: #0a0a0a;
  --bg-card: #111111;
  --border: rgba(255, 255, 255, 0.1);
  --text: #fafafa;
  --text-muted: #a3a3a3;
  --text-soft: #737373;
  --accent: #ffffff;
  --accent-dark: #050505;
  --max: 1120px;
  --radius: 16px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.brand span {
  font-size: 18px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 18px;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: linear-gradient(180deg, #111111, #0a0a0a);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
}

.hero-card li + li {
  margin-top: 8px;
}

.section {
  padding: 56px 0;
}

.section-title {
  margin: 0 0 10px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  margin: 0 0 32px;
  color: var(--text-muted);
  max-width: 62ch;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.info-card,
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.feature-card h3,
.info-card h3,
.step-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.feature-card p,
.info-card p,
.step-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-number {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta {
  margin: 24px 0 72px;
}

.cta-box {
  background: linear-gradient(135deg, #111111, #171717);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-box h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--text-soft);
  font-size: 13px;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.legal-page {
  padding: 48px 0 72px;
}

.legal-page h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.legal-content h2 {
  margin: 32px 0 12px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.legal-content h3 {
  margin: 24px 0 10px;
  font-size: 17px;
}

.legal-content p,
.legal-content li {
  color: #d4d4d4;
}

.legal-content ul {
  padding-left: 20px;
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.legal-content th,
.legal-content td {
  border: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.legal-content th {
  background: var(--bg-card);
  color: var(--text);
}

.note-box {
  margin-top: 32px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero-grid,
  .features,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }
}

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-box {
    padding: 28px;
  }
}