:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --text: #17201b;
  --muted: #68736d;
  --line: #dfe5df;
  --accent: #0f766e;
  --accent-dark: #0b514c;
  --warm: #f0b35a;
  --soft: #e9f3ef;
  --shadow: 0 22px 70px rgba(23, 32, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(247, 248, 245, 0.92);
  border-bottom: 1px solid rgba(223, 229, 223, 0.82);
  backdrop-filter: blur(16px);
}

.brand,
.nav,
.actions,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
}

.nav {
  gap: clamp(12px, 3vw, 28px);
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  text-decoration: none;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 64px);
  background:
    linear-gradient(110deg, rgba(15, 118, 110, 0.92), rgba(11, 81, 76, 0.78)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'%3E%3Crect width='1200' height='800' fill='%23dfe7df'/%3E%3Cpath d='M0 520c180-80 290-80 480-5s330 75 720-55v340H0z' fill='%2394b8aa'/%3E%3Cpath d='M0 620c180-60 360-50 540 12s390 42 660-58v226H0z' fill='%23f0b35a' fill-opacity='.52'/%3E%3Cpath d='M120 180h960v84H120zM180 320h840v62H180zM260 445h680v46H260z' fill='%23ffffff' fill-opacity='.28'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.contact h2 {
  margin: 0;
  line-height: 1.08;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 8vw, 84px);
}

.lead {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(18px, 2vw, 22px);
}

.actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: inherit;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: var(--warm);
  background: var(--warm);
  color: #20170a;
}

.band,
.contact {
  padding: clamp(54px, 8vw, 92px) clamp(18px, 5vw, 64px);
}

.band.alt {
  background: var(--surface);
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-head h2,
.contact h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card h3,
.checklist h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.card p,
.checklist p,
.contact p {
  margin: 0;
  color: var(--muted);
}

code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 0.92em;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.check {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-weight: 900;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--accent-dark);
  color: #ffffff;
}

.contact p {
  max-width: 680px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.footer {
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 64px);
  color: var(--muted);
}

@media (max-width: 820px) {
  .topbar,
  .contact,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 720px;
  }

  .grid,
  .checklist {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }
}