:root {
  --teal: #00796B;
  --teal-dark: #004D40;
  --ink: #10302B;
  --muted: #4A6661;
  --line: #D7E3E0;
  --bg: #FFFFFF;
  --tint: #F1F7F5;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --teal: #4DB6AC;
    --teal-dark: #80CBC4;
    --ink: #E8F1EF;
    --muted: #A9C2BE;
    --line: #26403B;
    --bg: #0E1A18;
    --tint: #142522;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
}

h1, h2, h3, .brand {
  font-family: "Sora", system-ui, sans-serif;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--teal-dark); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 19px; color: var(--ink); text-decoration: none;
}
.brand img { width: 34px; height: 34px; }
.nav { display: flex; gap: 0 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding: 8px 0; }
@media (max-width: 800px) { .site-header .wrap { padding-top: 8px; padding-bottom: 4px; } }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

/* hero */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); margin: 0 0 18px; }
.hero p.lead { font-size: 20px; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.hero-art { justify-self: center; width: min(280px, 70vw); }
.hero-art img { width: 100%; height: auto; display: block; }

.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; min-height: 46px; padding: 0 20px;
  border-radius: 999px; font-weight: 600; text-decoration: none; font-size: 16px;
  border: 1.5px solid var(--teal);
}
.btn-primary { background: var(--teal); color: #FFFFFF; }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); color: #FFFFFF; }
.btn-ghost { color: var(--teal); }

/* sections */
section.block { padding: 56px 0; border-top: 1px solid var(--line); }
section.block h2 { font-size: 30px; margin: 0 0 8px; }
section.block > .wrap > p.sub { color: var(--muted); margin: 0 0 32px; max-width: 40em; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  background: var(--tint); border-radius: var(--radius); padding: 22px 22px 18px;
}
.card h3 { font-size: 18px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; }
.steps li::before {
  content: counter(step); width: 36px; height: 36px; border-radius: 50%;
  background: var(--teal); color: #FFFFFF; font-weight: 600;
  display: flex; align-items: center; justify-content: center; font-family: "Sora", sans-serif;
}
.steps strong { display: block; }
.steps span { color: var(--muted); }

.note {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; background: var(--tint); font-size: 16px;
}

/* legal pages */
.legal { padding: 48px 0 64px; }
.legal h1 { font-size: clamp(30px, 4vw, 40px); margin: 0 0 6px; }
.legal .meta { color: var(--muted); margin: 0 0 32px; }
.legal h2 { font-size: 22px; margin: 40px 0 10px; }
.legal h3 { font-size: 18px; margin: 24px 0 6px; }
.legal li { margin-bottom: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0 8px; font-size: 16px; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.legal th { font-weight: 600; background: var(--tint); }
.table-scroll { overflow-x: auto; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

@media (max-width: 800px) {
  .hero { padding: 44px 0 36px; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hero-art { order: -1; width: 140px; justify-self: start; }
  .grid { grid-template-columns: minmax(0, 1fr); }
  section.block { padding: 44px 0; }
}
