:root {
  --pine: #0B7A4E;
  --pine-dark: #084E34;
  --pine-soft: #E3F0E9;
  --claret: #C22F45;
  --ground: #F5F5F2;
  --card: #FFFFFF;
  --line: #E4E7E0;
  --ink: #1A211C;
  --ink2: #57605A;
  --ink3: #8A938C;
  --radius: 16px;
  --wrap: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --pine: #2BAE7C;
    --pine-dark: #1C3A2D;
    --pine-soft: #1C3A2D;
    --ground: #121714;
    --card: #1B221E;
    --line: #262E28;
    --ink: #E9EDE8;
    --ink2: #A9B2AA;
    --ink3: #727B74;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

a { color: var(--pine); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(160deg, var(--pine), var(--pine-dark));
  display: grid; place-items: center; color: #fff; font-weight: 900; font-size: 15px;
}
.nav-links { display: flex; gap: 22px; font-size: 14.5px; font-weight: 500; }
.nav-links a { color: var(--ink2); }

/* Hero */
.hero { padding: 84px 0 64px; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--pine);
  background: var(--pine-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 20px;
}
h1 { font-size: clamp(34px, 6vw, 54px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 18px; text-wrap: balance; }
.hero p.lead { font-size: clamp(17px, 2.4vw, 20px); color: var(--ink2); max-width: 620px; margin: 0 auto 30px; }

.btn {
  display: inline-block; font-weight: 700; font-size: 16px; padding: 14px 26px; border-radius: 12px;
  background: var(--pine); color: #fff; border: 0; cursor: pointer;
}
.btn:hover { text-decoration: none; background: var(--pine-dark); }
.btn.ghost { background: transparent; color: var(--pine); border: 1.5px solid var(--line); }
.note { font-size: 13px; color: var(--ink3); margin-top: 14px; }

/* Sections */
section { padding: 56px 0; }
.section-title { font-size: clamp(24px, 4vw, 34px); letter-spacing: -0.01em; margin: 0 0 12px; text-align: center; text-wrap: balance; }
.section-sub { color: var(--ink2); text-align: center; max-width: 620px; margin: 0 auto 40px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.feature .ic {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--pine-soft); color: var(--pine); margin-bottom: 14px; font-size: 20px;
}
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--ink2); font-size: 15px; }

/* Highlight band (promo cliff story) */
.band { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band .cliff { text-align: center; }
.cliff .row { display: inline-flex; align-items: center; gap: 14px; font-weight: 800; font-size: clamp(22px, 4vw, 30px); }
.cliff .from { color: var(--pine); }
.cliff .to { color: var(--claret); }
.cliff .arrow { color: var(--ink3); }

/* Privacy strip */
.privacy-strip { text-align: center; }
.privacy-strip .pill { display:inline-flex; gap:8px; align-items:center; background: var(--pine-soft); color: var(--pine); font-weight:600; padding:8px 16px; border-radius:999px; font-size:14px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--ink3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--ink2); }

/* Legal / doc pages */
.doc { padding: 48px 0 72px; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); text-align: left; }
.doc .updated { color: var(--ink3); font-size: 14px; margin-bottom: 32px; }
.doc h2 { font-size: 20px; margin: 34px 0 8px; }
.doc p, .doc li { color: var(--ink2); font-size: 15.5px; }
.doc ul { padding-left: 20px; }
.doc .lead { font-size: 17px; color: var(--ink); }
.doc .callout {
  background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--pine);
  border-radius: 10px; padding: 14px 18px; margin: 20px 0; font-size: 14.5px;
}