:root {
  --ink: #0e1d24;
  --muted: #4f6670;
  --bg: #f4fbff;
  --surface: #ffffff;
  --line: #d8e5ec;
  --brand: #11816f;
  --brand-dark: #0b6355;
  --accent: #d4f4ec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 100% -10%, #d8f2f6 0%, transparent 60%),
    radial-gradient(900px 450px at -10% 10%, #d9ecfb 0%, transparent 55%),
    var(--bg);
  line-height: 1.5;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, white 82%, transparent);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  height: 102px;
  width: auto;
  max-width: min(62vw, 560px);
}

.nav-links {
  display: flex;
  gap: 1.1rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 999px;
  background: var(--brand);
  color: white;
  text-decoration: none;
  font-weight: 700;
  padding: 0.72rem 1.1rem;
  transition: transform 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--brand-dark);
}

.btn-sm {
  padding: 0.56rem 0.9rem;
  font-size: 0.92rem;
}

.btn-ghost {
  background: transparent;
  color: var(--brand-dark);
  border: 1px solid #a8c9c3;
}

.hero {
  padding: 1.75rem 0 2.5rem;
}

.title-first {
  padding: 0;
}

.title-first-image {
  width: 100%;
  display: block;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: center;
}

.kicker {
  color: var(--brand-dark);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.7rem;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
}

.lead {
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.hero-image,
.card img,
.split img,
.stacked-images img {
  width: 100%;
  border-radius: 14px;
  display: block;
  border: 1px solid var(--line);
  box-shadow: 0 20px 48px rgba(6, 34, 42, 0.12);
}

.section {
  padding: 2.8rem 0;
}

.section-alt {
  background: color-mix(in srgb, #e8f4fb 60%, white);
  border-block: 1px solid var(--line);
}

.section-accent {
  background: linear-gradient(120deg, #e5faf2 0%, #eef8ff 100%);
}

.section-intro {
  color: var(--muted);
  margin-bottom: 1rem;
}

.cards {
  display: grid;
  gap: 1rem;
}

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

.cards.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.card-body {
  padding: 0.9rem 0.9rem 1rem;
}

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

.split {
  display: grid;
  gap: 1.2rem;
  align-items: center;
  grid-template-columns: 1fr 1fr;
}

.mini-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.mini-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
}

.mini-card strong,
.mini-card span {
  display: block;
}

.mini-card span {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.stacked-images {
  display: grid;
  gap: 0.9rem;
}

.footer {
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
  background: #0d2029;
  color: #d2e6ee;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}

.footer h3,
.footer h4 {
  color: #f5fdff;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .footer-grid,
  .cards.three,
  .cards.two,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .brand-logo {
    height: 84px;
  }

  .hero {
    padding-top: 1.5rem;
  }
}