:root {
  color-scheme: light;
  --ink: #17262d;
  --muted: #50616a;
  --canvas: #f5f7f4;
  --surface: #ffffff;
  --line: #dbe3df;
  --accent: #176b5b;
  --accent-soft: #e7f2ed;
  --warm: #b55c2b;
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--canvas); color: var(--ink); }
body { margin: 0; line-height: 1.58; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: #0d5144; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.9); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 70px; }
.brand { color: var(--ink); font-size: 1.1rem; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { color: var(--accent); margin-right: 7px; }
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--muted); font-weight: 650; text-decoration: none; }
nav a[aria-current="page"] { color: var(--accent); }
.hero { padding: clamp(58px, 10vw, 118px) 0 74px; background: linear-gradient(130deg, #edf6f1, #f8f7f1 52%, #f1ece4); }
.eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h1 { max-width: 820px; margin: 14px 0 20px; font-size: clamp(2.5rem, 6vw, 5.1rem); }
h2 { margin-top: 0; font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { font-size: 1.1rem; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.3rem); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-block; border-radius: 999px; padding: 12px 19px; background: var(--accent); color: #fff; font-weight: 750; text-decoration: none; }
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.section { padding: 68px 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.alt .card { background: var(--canvas); }
.card p, .content p, .content li { color: var(--muted); }
.notice { border-left: 4px solid var(--warm); background: #fff8f3; border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 20px; color: #64351e; }
.content { width: min(780px, 100%); padding: 58px 0; }
.content h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.content h2 { margin-top: 46px; }
.content ul { padding-left: 1.25rem; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; padding: 32px 0; }
.footer-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1120px); }
  .nav { padding: 13px 0; align-items: flex-start; flex-direction: column; gap: 8px; }
  nav { gap: 14px; }
  .grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}