:root {
  --bg-dark: #0b1220;
  --bg-dark-2: #111a2e;
  --bg-soft: #f8fafc;
  --surface: #ffffff;
  --surface-muted: #f3f6fb;

  --primary: #2563eb;
  --primary-soft: #60a5fa;
  --accent: #2dd4bf;

  --text-main: #0f172a;
  --text-body: #475569;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;

  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);

  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 44px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 24px 60px rgba(2, 8, 23, 0.22);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;

  --container: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  background: transparent;
  border-bottom: none;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 0;
}

.brand {
  color: var(--text-inverse);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.nav-links a {
  color: rgba(248, 250, 252, 0.82);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 152px 0 88px;
  background:
    radial-gradient(circle at 15% 20%, rgba(45, 212, 191, 0.10), transparent 26%),
    radial-gradient(circle at 75% 22%, rgba(37, 99, 235, 0.24), transparent 28%),
    radial-gradient(circle at 50% 90%, rgba(96, 165, 250, 0.12), transparent 35%),
    linear-gradient(135deg, var(--bg-dark) 0%, #08111f 42%, #0f1f4a 100%);
  color: var(--text-inverse);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.04));
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 48px;
  align-items: center;
}

.badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
}

.section .eyebrow,
.section-alt .eyebrow,
.cta-box .eyebrow,
.trust-panel .eyebrow {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.10);
  backdrop-filter: none;
}

.hero-copy h1 {
  margin: 18px 0 20px;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  max-width: 760px;
}

.lead {
  margin: 0;
  max-width: 740px;
  font-size: 1.22rem;
  line-height: 1.7;
  color: rgba(248, 250, 252, 0.84);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.34);
}

.btn-primary:hover {
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.40);
}

.btn-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  display: grid;
  gap: 20px;
}

.stat-card,
.feature-card,
.step,
.trust-panel,
.cta-box {
  background: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.stat-card {
  padding: 28px;
}

.stat-label {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.stat-card strong {
  display: block;
  margin: 10px 0 10px;
  font-size: 1.9rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.stat-card p {
  margin: 0;
  color: var(--text-body);
  font-size: 1.03rem;
  line-height: 1.7;
}

.section {
  padding: 84px 0;
  background: var(--surface);
}

.section-alt {
  padding: 84px 0;
  background: var(--bg-soft);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 16px 0 14px;
  font-size: clamp(2.25rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  color: var(--text-main);
}

.section-heading p {
  margin: 0;
  color: var(--text-body);
  font-size: 1.08rem;
  line-height: 1.75;
}

.card-grid.three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  padding: 30px;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.feature-card p {
  margin: 0;
  color: var(--text-body);
  font-size: 1.03rem;
  line-height: 1.75;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.step {
  padding: 30px;
}

.step-number {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-weight: 800;
  color: #ffffff;
  background: linear-gradient(135deg, var(--bg-dark), var(--primary));
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}

.step h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.step p {
  margin: 0;
  color: var(--text-body);
  line-height: 1.75;
}

.trust-panel {
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(260px, 0.82fr);
  gap: 28px;
  align-items: center;
}

.trust-panel h2 {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.trust-panel p {
  margin: 0;
  color: var(--text-body);
  line-height: 1.75;
}

.trust-list {
  margin: 0;
  padding-left: 22px;
  color: var(--text-body);
  line-height: 2;
}

.trust-list li::marker {
  color: var(--primary);
}

.cta-section {
  padding: 20px 0 92px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
}

.cta-box {
  padding: 42px 32px;
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(96, 165, 250, 0.10), transparent 38%),
    #ffffff;
}

.cta-box h2 {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.cta-box p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-body);
  font-size: 1.08rem;
  line-height: 1.75;
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 32px 0 24px;
  color: var(--text-body);
}

.footer-content strong {
  color: var(--text-main);
}

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

.footer-links a {
  text-decoration: none;
  color: var(--text-body);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding: 0 0 30px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.notice {
  margin: 20px auto;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  color: var(--text-body);
}

.page-hero {
  padding: 140px 0 56px;
  background:
    radial-gradient(circle at 15% 20%, rgba(45, 212, 191, 0.08), transparent 25%),
    radial-gradient(circle at 78% 18%, rgba(37, 99, 235, 0.16), transparent 28%),
    linear-gradient(135deg, var(--bg-dark) 0%, #0d1730 100%);
  color: var(--text-inverse);
}

.page-hero h1 {
  margin: 14px 0 12px;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(248, 250, 252, 0.82);
  font-size: 1.05rem;
  line-height: 1.75;
}

.content-section {
  padding: 72px 0 88px;
  background: var(--surface);
}

.content-card {
  max-width: 920px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 34px;
}

.content-card h2,
.content-card h3 {
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.content-card h2 {
  margin-top: 0;
  font-size: 1.7rem;
}

.content-card h3 {
  margin-top: 28px;
  font-size: 1.2rem;
}

.content-card p,
.content-card li {
  color: var(--text-body);
  line-height: 1.8;
}

.content-card ul {
  padding-left: 22px;
}

.content-card a {
  color: var(--primary);
  text-decoration: none;
}

.content-card a:hover {
  text-decoration: underline;
}

@media (max-width: 1100px) {
  .hero-grid,
  .trust-panel,
  .card-grid.three,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 100%;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .site-header {
    position: relative;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0d1730 100%);
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 0;
  }

  .nav-links {
    gap: 16px;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .section,
  .section-alt {
    padding: 68px 0;
  }

  .cta-section {
    padding-bottom: 72px;
  }

  .content-card,
  .stat-card,
  .feature-card,
  .step,
  .trust-panel,
  .cta-box {
    padding: 24px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .hero-copy h1 {
    font-size: 2.8rem;
  }

  .section-heading h2,
  .trust-panel h2,
  .cta-box h2 {
    font-size: 2rem;
  }

  .lead,
  .section-heading p,
  .cta-box p,
  .content-card p,
  .content-card li {
    font-size: 1rem;
  }
}