/* Token values match the demo's, so the site and the demo read as one brand. */
:root {
  --paper: #faf9f6;
  --surface: #ffffff;
  --surface-sunk: #f3f1ec;
  --ink: #1c1917;
  --ink-muted: #57534e;
  --rule: #e7e3dc;
  --accent: #14665a;
  --accent-soft: #e1f0ed;
  --accent-ink: #ffffff;
  --shadow: 0 1px 2px rgba(28, 25, 23, 0.06), 0 8px 24px -18px rgba(28, 25, 23, 0.5);
  --radius: 12px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151412;
    --surface: #1f1d1a;
    --surface-sunk: #191715;
    --ink: #ece9e4;
    --ink-muted: #a8a29a;
    --rule: #332f2a;
    --accent: #5cc4b6;
    --accent-soft: #17302c;
    --accent-ink: #151412;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -18px rgba(0, 0, 0, 0.9);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--font-sans);
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); letter-spacing: -0.01em; max-width: 22ch; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.section { padding: 72px 16px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; z-index: 10; background: var(--surface); padding: 8px 12px; }

/* Header: brand left, links right; links wrap under the brand on phones. */
.bar {
  position: sticky; top: 0; z-index: 5;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.bar-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 12px; }
.brand { font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: center; }
nav a { color: var(--ink-muted); text-decoration: none; font-size: 0.95rem; padding: 6px 0; }
nav a:hover { color: var(--ink); }
nav .nav-cta { color: var(--accent); font-weight: 600; }

.hero { padding-top: 88px; padding-bottom: 80px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; font-weight: 700; color: var(--accent); margin-bottom: 0.75em; }
.lede { font-size: 1.15rem; color: var(--ink-muted); max-width: 62ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn {
  display: inline-block; padding: 11px 20px; border-radius: 10px;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink);
  font-weight: 600; text-decoration: none; box-shadow: var(--shadow);
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-lg { font-size: 1.05rem; padding: 14px 24px; overflow-wrap: anywhere; }

.band { background: var(--surface-sunk); border-block: 1px solid var(--rule); padding: 72px 0; }
.band-accent { background: var(--accent-soft); }

.grid2, .grid3 { display: grid; gap: 20px; margin-top: 28px; }
@media (min-width: 720px) {
  .grid2 { grid-template-columns: 1fr 1fr; }
  .grid3 { grid-template-columns: repeat(3, 1fr); }
}
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card-feature { border-top: 4px solid var(--accent); }
.card-feature .btn { margin-top: 4px; }

.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 28px; }
.steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-content: start; }
.step-n {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-weight: 700; font-family: var(--font-serif); font-size: 1.2rem;
}
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps li { grid-template-columns: 1fr; }
}
.note { color: var(--ink-muted); margin-top: 28px; }

.ticks { padding-left: 1.2em; margin: 0; }
.ticks li { margin: 0.4em 0; }
.ticks li::marker { color: var(--accent); }

details { border-bottom: 1px solid var(--rule); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--ink-muted); }

.small { font-size: 0.85rem; color: var(--ink-muted); margin-top: 18px; }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-block: 28px; color: var(--ink-muted); font-size: 0.85rem; }