:root {
  --green-900: #206464;
  --green-800: #287272;
  --green-700: #348989;
  --green-100: #DEF1F1;
  --green-50: #F4FDFD;
  --cream: #F7EDE0;
  --ink: #12302F;
  --muted: #4E6463;
  --line: #D5E3E2;
  --bg: #FFFFFF;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.15rem; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
}

.brand img { border-radius: 8px; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background: var(--green-900); color: #fff; }
.btn-primary:hover { background: var(--green-700); }

.btn-ghost { color: var(--green-900); border-color: var(--green-900); background: transparent; }
.btn-ghost:hover { background: var(--green-50); }

.nav .btn { padding: 8px 18px; }

.btn:focus-visible { outline: 3px solid var(--green-700); outline-offset: 3px; }

.hero { background: var(--cream); overflow: hidden; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-800);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lede {
  margin: 20px 0 32px;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34em;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-art {
  aspect-ratio: 940 / 1200;
  max-height: 460px;
  width: 100%;
  border-radius: 24px;
  background: url("/assets/pattern.png") center / cover no-repeat;
  box-shadow: 0 20px 50px rgba(18, 48, 47, 0.18);
  justify-self: end;
  max-width: 360px;
}

.section { padding: 88px 0; }
.section-tint { background: var(--green-50); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-lede { color: var(--muted); margin: 12px 0 0; font-size: 1.08rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: #fff;
}

.card h3 { color: var(--green-900); }
.card p { margin: 10px 0 0; color: var(--muted); font-size: 1rem; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }

.checks li {
  position: relative;
  padding-left: 34px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-900) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.contact { text-align: center; }
.contact .section-lede { margin-bottom: 28px; }
.contact .btn { overflow-wrap: anywhere; }

.footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 0.92rem; }

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; padding-top: 44px; padding-bottom: 48px; }
  .hero-art { justify-self: stretch; max-width: none; aspect-ratio: auto; height: 140px; }
  .section { padding: 60px 0; }
  .grid { grid-template-columns: 1fr; margin-top: 28px; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .cta-row .btn { flex: 1 1 auto; text-align: center; }
}

section[id] { scroll-margin-top: 72px; }
