:root {
  --green: #0b5c3b;
  --green-2: #12694a;
  --green-3: #1f9d6b;
  --soft: #e6f4ec;
  --soft-2: #f3faf6;
  --ink: #12241f;
  --muted: #5d7b73;
  --line: #d9e9e1;
  --white: #fff;
  --radius: 16px;
  --shadow: 0 8px 26px rgba(16, 60, 45, .08);
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--soft-2);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.2; color: var(--green); margin: 0 0 .4em; }
p { margin: 0 0 1em; }
a { color: var(--green-2); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 250, 246, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--green); font-weight: 700; }
.brand em { font-style: normal; color: var(--muted); font-weight: 500; font-size: .85em; }
.mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #34c98a, var(--green)); color: #fff; font-size: 13px; font-weight: 800;
}
.links { display: flex; gap: 4px; flex-wrap: wrap; }
.links a {
  text-decoration: none; color: var(--muted); font-size: 14px;
  padding: 7px 11px; border-radius: 8px;
}
.links a:hover { color: var(--green); background: var(--soft); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(52, 201, 138, .18), transparent 62%),
    radial-gradient(800px 380px at 100% 0%, rgba(11, 92, 59, .12), transparent 58%),
    var(--white);
  border-bottom: 1px solid var(--line);
}
.hero-inner { max-width: var(--max); margin: 0 auto; padding: 72px 22px 64px; }
.eyebrow { text-transform: uppercase; letter-spacing: 1.4px; font-size: 12px; font-weight: 700; color: var(--green-3); }
.hero h1 { font-size: clamp(34px, 5vw, 54px); margin: 6px 0 14px; letter-spacing: -0.5px; }
.lede { font-size: clamp(16px, 2vw, 19px); color: #33564b; max-width: 62ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 26px; }
.btn {
  text-decoration: none; border: 1px solid var(--line); background: var(--white); color: var(--ink);
  padding: 11px 20px; border-radius: 11px; font-size: 15px; font-weight: 600; box-shadow: var(--shadow);
}
.btn.primary { background: linear-gradient(135deg, #34c98a, var(--green)); color: #fff; border-color: transparent; }
.btn:hover { transform: translateY(-1px); }
.hero-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.hero-tags li {
  font-size: 12px; font-family: var(--mono); color: var(--green-2);
  background: var(--soft); border: 1px solid var(--line); padding: 5px 11px; border-radius: 999px;
}

/* ---------- Sections ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: 64px 22px; }
.section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); max-width: none; }
.section.alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 18px; }
.section > .lead { font-size: 17px; color: #33564b; max-width: 70ch; margin-bottom: 24px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-bottom: 28px; }
.cols h3 { font-size: 18px; color: var(--green-2); }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 24px; margin-bottom: 10px; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--green-3); font-weight: 800;
}

/* ---------- Cards ---------- */
.cards { display: grid; gap: 16px; margin-top: 8px; }
.cards.three { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.cards.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cards:not(.three):not(.two) { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card {
  background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--green-3);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
}
.card h4 { font-size: 16px; margin-bottom: 6px; }
.card p { font-size: 14.5px; color: var(--muted); margin: 0; }
.tag {
  display: inline-block; font-size: 10.5px; text-transform: uppercase; letter-spacing: .8px; font-weight: 700;
  color: var(--green-2); background: var(--soft); border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 999px; margin-bottom: 8px;
}

/* ---------- Flow ---------- */
.flow { overflow-x: auto; padding: 6px 0 12px; }
.flow-row { display: flex; align-items: stretch; gap: 10px; min-width: 900px; }
.step {
  flex: 1; background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; text-align: left; box-shadow: var(--shadow);
}
.step.shell { border-color: var(--green-3); background: linear-gradient(180deg, var(--soft), #fff); }
.step h4 { font-size: 14px; margin-bottom: 2px; }
.step p { font-size: 12px; color: var(--muted); margin: 0; font-family: var(--mono); }
.arrow { display: grid; place-items: center; color: var(--green-3); font-weight: 800; font-size: 20px; }
.note { font-size: 14px; color: var(--muted); background: var(--soft); border: 1px dashed var(--line); border-radius: 12px; padding: 12px 16px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; background: var(--white); min-width: 620px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: top; }
thead th { background: var(--soft); color: var(--green); font-size: 13px; text-transform: uppercase; letter-spacing: .5px; }
tbody tr:last-child td { border-bottom: none; }
tbody td:first-child { font-weight: 600; color: var(--green-2); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 6px 0 20px; }
.timeline li {
  position: relative; padding: 0 0 20px 26px; border-left: 2px solid var(--line);
}
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--green-3); box-shadow: 0 0 0 4px var(--soft);
}
.timeline .when { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--green-3); }
.timeline p { margin: 2px 0 0; }

/* ---------- Footer ---------- */
.foot { background: var(--green); color: #dff1e7; margin-top: 0; }
.foot-inner { max-width: var(--max); margin: 0 auto; padding: 34px 22px; }
.foot strong { color: #fff; }
.foot .muted { color: #a9cfba; font-size: 13px; margin: 0; }

@media (max-width: 720px) {
  .cols { grid-template-columns: 1fr; gap: 20px; }
  .links { display: none; }
  .hero-inner { padding: 48px 22px 44px; }
}
@media print {
  .nav, .hero-cta { display: none; }
  .card, .step, .table-wrap { box-shadow: none; }
}