:root {
  --ink: #17202a;
  --muted: #596573;
  --paper: #f6f4ee;
  --card: #fffdf8;
  --line: #dcd8cc;
  --accent: #276c64;
  --accent-dark: #174b46;
  --warm: #d48a47;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--accent-dark); text-underline-offset: 3px; }
a:hover { color: #0d3834; }

.wrap { width: min(1080px, calc(100% - 36px)); margin: 0 auto; }

header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, .94);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
}

.brand { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: .03em; }
.brand span { color: var(--accent); }

nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
nav a { color: var(--muted); text-decoration: none; font-size: .93rem; }
nav a[aria-current="page"], nav a:hover { color: var(--accent-dark); }

main { min-height: calc(100vh - 170px); }

.hero { padding: 92px 0 72px; }
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 12px 0 18px; font-size: clamp(2.35rem, 6vw, 5rem); line-height: 1.04; letter-spacing: -.045em; }
.lead { max-width: 760px; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 2.2vw, 1.3rem); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-bottom: 80px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); box-shadow: 0 14px 42px rgba(23, 32, 42, .05); }
.card h2 { margin: 0 0 10px; font-size: 1.23rem; }
.card p { margin: 0 0 18px; color: var(--muted); }
.card a { font-weight: 700; }

.article { max-width: 820px; padding: 72px 0 88px; }
.article h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.article h2 { margin: 46px 0 12px; font-size: 1.55rem; }
.article p, .article li { color: #35414d; }
.article li + li { margin-top: 8px; }
.note { margin: 34px 0; padding: 20px 24px; border-left: 4px solid var(--warm); background: #fff7ec; }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; padding: 26px 0; }

@media (max-width: 780px) {
  .topbar, .footer-row { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 62px; }
}