:root {
  color-scheme: light;
  --bg: #f7f9f8;
  --surface: #ffffff;
  --ink: #14231e;
  --ink-2: #45564f;
  --brand: #0e7c6b;
  --brand-dark: #0a5d51;
  --accent: #e8724c;
  --border: rgba(20, 35, 30, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0e1513;
    --surface: #17211e;
    --ink: #ecf3f0;
    --ink-2: #a8bcb4;
    --brand: #2aa78f;
    --brand-dark: #7fd6c4;
    --accent: #f08a63;
    --border: rgba(236, 243, 240, 0.14);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
a { color: var(--brand-dark); }

.top { border-bottom: 1px solid var(--border); background: var(--surface); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; flex-wrap: wrap; gap: 10px; }
.brand { font-size: 1.3rem; font-weight: 800; text-decoration: none; color: var(--ink); letter-spacing: -0.01em; }
.brand .stitch { color: var(--brand); border-bottom: 3px dashed var(--accent); }
.nav nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav nav a { text-decoration: none; color: var(--ink-2); font-weight: 500; }
.nav nav a:hover { color: var(--brand); }

.hero { padding: 72px 0 64px;
  background:
    linear-gradient(180deg, transparent 0 calc(100% - 1px), var(--border) calc(100% - 1px)),
    repeating-linear-gradient(45deg, transparent 0 34px, rgba(14, 124, 107, 0.05) 34px 35px),
    repeating-linear-gradient(-45deg, transparent 0 34px, rgba(232, 114, 76, 0.05) 34px 35px);
}
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); line-height: 1.12; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero em { color: var(--brand); font-style: normal; border-bottom: 4px dashed var(--accent); }
.lede { font-size: 1.16rem; color: var(--ink-2); max-width: 44em; }
.cta-row { margin-top: 28px; }
.cta {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 10px;
}
.cta:hover { background: var(--brand-dark); color: #fff; }

.band { padding: 56px 0; }
.band.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.band h2 { font-size: 1.7rem; margin: 0 0 14px; letter-spacing: -0.01em; }
.band p { max-width: 46em; color: var(--ink-2); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
}
.band.alt .card { background: var(--bg); }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { font-size: 0.95rem; margin: 0; }

.steps { max-width: 46em; padding-left: 22px; color: var(--ink-2); }
.steps li { margin: 10px 0; }
.note { font-size: 0.92rem; border-left: 3px solid var(--accent); padding-left: 14px; }

footer { border-top: 1px solid var(--border); padding: 22px 0; }
.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--ink-2); font-size: 0.92rem; }