:root {
  --bg: #f5f7fa;
  --surface: rgba(255,255,255,0.72);
  --surface-strong: rgba(255,255,255,0.88);
  --text: #101114;
  --muted: #4f5561;
  --line: #d8dbe1;
  --brand: #111111;
  --brand-soft: rgba(17,17,17,0.08);
  --navy: #111111;
  --shadow: 0 18px 40px rgba(17, 35, 61, 0.10);
  --shadow-soft: 0 10px 24px rgba(17, 35, 61, 0.06);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1240px;
}

* { 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 right, rgba(17,17,17,0.06), transparent 24%),
    linear-gradient(180deg, #f8fafc 0%, #f3f6f9 100%);
}

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

.page-shell {
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(248,250,252,0.94);
  border-bottom: 1px solid rgba(18,35,61,0.08);
}

.header-row {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand-logo {
  width: 180px;
  max-width: 100%;
  height: auto;
  display: block;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.brand-inline {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-inline span {
  color: #7e8ba0;
  margin: 0 8px;
}

.brand-subtitle {
  font-size: 13px;
  color: #697991;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-weight: 600;
}

.nav a {
  color: #1b1d22;
}

.nav a:hover {
  color: var(--brand);
}

.hero {
  padding: 64px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 420px;
  gap: 56px;
  align-items: start;
}

.hero-copy {
  padding: 28px 0 0;
}

.eyebrow {
  display: inline-block;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 18px;
}

.eyebrow.center {
  display: block;
  text-align: center;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(56px, 7vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  font-weight: 800;
}

.hero-text {
  margin: 28px 0 0;
  max-width: 760px;
  font-size: 23px;
  line-height: 1.55;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-actions .btn,
.cta-box .btn {
  min-width: 198px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.01em;
  text-align: center;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

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

.btn:focus-visible {
  outline: 3px solid rgba(17,17,17,0.16);
  outline-offset: 2px;
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, #111111 0%, #222222 100%);
  box-shadow: 0 14px 28px rgba(17,17,17,0.18);
}

.btn-primary:hover {
  box-shadow: 0 18px 34px rgba(17,17,17,0.24);
}

.btn-secondary {
  color: var(--navy);
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(17,17,17,0.12);
}

.btn-full {
  width: 100%;
}

.hero-points {
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.point {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #30425d;
  font-size: 18px;
}

.point span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--brand);
  flex: 0 0 auto;
  box-shadow: 0 0 0 6px rgba(17,17,17,0.08);
}

.access-card,
.feature-card,
.capability-panel,
.cta-box {
  background: var(--surface-strong);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(18,35,61,0.08);
  box-shadow: var(--shadow);
}

.access-card {
  border-radius: var(--radius-xl);
  padding: 30px 28px 28px;
  position: sticky;
  top: 112px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  color: var(--brand);
  background: var(--brand-soft);
}

.access-card h2 {
  margin: 22px 0 14px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.access-card p,
.detail-block div:last-child,
.detail-block a {
  color: #354761;
  font-size: 16px;
  line-height: 1.6;
}

.detail-block {
  padding-top: 16px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.detail-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #7687a0;
  font-weight: 700;
  margin-bottom: 10px;
}

.section {
  padding: 54px 0;
}

.section-soft {
  padding-top: 74px;
}

.section-heading {
  max-width: 860px;
  margin: 0 auto 30px;
  text-align: center;
}

h2 {
  margin: 0;
  font-size: clamp(38px, 4.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.section-heading p,
.section-text,
.cta-box p {
  margin-top: 16px;
  font-size: 20px;
  line-height: 1.7;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  gap: 22px;
}

.feature-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  border-radius: 24px;
  padding: 28px;
}

.feature-card.premium {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(255,255,255,0.86)),
    radial-gradient(circle at top right, rgba(17,17,17,0.06), transparent 30%);
}

.feature-card h3,
.capability-item h3 {
  margin: 0 0 12px;
  font-size: 30px;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.feature-card p,
.capability-item p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.68;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 34px;
  align-items: start;
}

.capability-panel {
  border-radius: 28px;
  padding: 10px;
}

.capability-item {
  padding: 22px 20px;
  border-radius: 22px;
}

.capability-item + .capability-item {
  border-top: 1px solid rgba(18,35,61,0.08);
}

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

.cta-box {
  border-radius: 28px;
  padding: 30px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 1180px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .access-card {
    position: relative;
    top: auto;
    max-width: 560px;
  }

  .feature-grid-three,
  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .header-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }

  .nav {
    gap: 20px;
    flex-wrap: wrap;
  }

  .brand-logo {
    width: 140px;
  }

  .brand-inline {
    font-size: 18px;
    white-space: normal;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: clamp(44px, 12vw, 66px);
  }

  .hero-text,
  .section-heading p,
  .section-text,
  .cta-box p {
    font-size: 18px;
  }

  .feature-card h3,
  .capability-item h3 {
    font-size: 24px;
  }

  .feature-card p,
  .capability-item p,
  .point {
    font-size: 17px;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .brand {
    gap: 12px;
  }

  .brand-logo {
    width: 110px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .access-card,
  .feature-card,
  .capability-panel,
  .cta-box {
    border-radius: 22px;
  }
}