:root {
  --bg: #0b1624;
  --bg-2: #122033;
  --surface: #f4f7fb;
  --ink: #0f172a;
  --muted: #5b6b7c;
  --brand: #1e4a7a;
  --brand-soft: #2f7ac4;
  --gold: #c8922a;
  --line: rgba(15, 23, 42, 0.1);
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(11, 22, 36, 0.28);
  --radius: 18px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.55;
}

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

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

.shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 251, 0.86);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.btn-primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(30, 74, 122, 0.28);
}

.btn-primary:hover {
  background: #173a61;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 20%, rgba(47, 122, 196, 0.35), transparent 36%),
    radial-gradient(circle at 82% 10%, rgba(200, 146, 42, 0.22), transparent 28%),
    linear-gradient(145deg, #07111d 0%, #0f2744 48%, #16345a 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
  pointer-events: none;
  animation: gridDrift 18s linear infinite;
}

@keyframes gridDrift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(48px);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 7rem 0 5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 700;
  margin: 0 0 1.25rem;
}

.hero-brand span {
  color: var(--gold);
}

.hero p {
  max-width: 34rem;
  margin: 0 0 1.75rem;
  font-size: 1.12rem;
  color: rgba(244, 247, 251, 0.84);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: 5rem 0;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
  margin: 0 0 0.75rem;
}

.section .lead {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 36rem;
}

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

.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: transform 180ms ease;
}

.feature:hover {
  transform: translateY(-4px);
}

.feature strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.band {
  background: linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--white);
}

.band .lead {
  color: rgba(244, 247, 251, 0.72);
}

.band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.footer a {
  color: var(--brand);
  font-weight: 600;
}

.legal {
  padding: 3.5rem 0 5rem;
}

.legal-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow);
}

.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.05em;
  margin: 0 0 0.5rem;
}

.legal .meta {
  color: var(--muted);
  margin: 0 0 2rem;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  margin: 2rem 0 0.65rem;
}

.legal p,
.legal li {
  color: #334155;
}

.legal ul {
  padding-left: 1.2rem;
}

.legal a {
  color: var(--brand);
  font-weight: 700;
}

@media (max-width: 860px) {
  .nav .hide-sm {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 5.5rem;
  }
}