:root {
  --bg: #f8f6f1;
  --surface: #ffffff;
  --ink: #14202e;
  --muted: #5b6573;
  --line: #e4e0d6;
  --navy: #0f2c4f;
  --green: #739055;
  --green-soft: #e9efe2;
  --accent: #0f2c4f;
  --accent-ink: #ffffff;
  --shadow: 0 1px 2px rgba(15, 44, 79, 0.06), 0 12px 40px rgba(15, 44, 79, 0.12);
  --radius: 14px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e141b;
    --surface: #161e28;
    --ink: #e8edf3;
    --muted: #9aa6b4;
    --line: #26313e;
    --navy: #c9d8ea;
    --green: #9ab97a;
    --green-soft: #1d2a1c;
    --accent: #e8edf3;
    --accent-ink: #0e141b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 40px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

a { color: inherit; }

img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; color: var(--navy); }
.brand svg { width: 30px; height: 30px; }
.mark-body { fill: var(--navy); }
.mark-top { fill: var(--green); }
.top nav { display: flex; gap: 22px; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 40px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--green); background: var(--green-soft); padding: 5px 12px; border-radius: 999px; }
h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.06; letter-spacing: -0.025em; margin: 18px auto 18px; max-width: 14em; color: var(--navy); }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 36em; margin: 0 auto 30px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; }
.button.primary { background: var(--accent); color: var(--accent-ink); }
.button.secondary { border: 1px solid var(--line); background: var(--surface); }
.note { font-size: 14px; color: var(--muted); margin-top: 14px; }
.shot { margin: 48px auto 0; border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden; max-width: 1040px; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; line-height: 1.12; margin: 0 0 14px; color: var(--navy); }
.section-lede { color: var(--muted); font-size: 19px; max-width: 38em; margin: 0 0 40px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card h3 { margin: 12px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); }
.icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split ul { padding-left: 1.1em; color: var(--muted); }
.split li { margin: 8px 0; }
.split li strong { color: var(--ink); }

.files { font: 14px/1.7 ui-monospace, "SF Mono", Menlo, monospace; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; white-space: pre; overflow-x: auto; color: var(--ink); }
.files .dim { color: var(--muted); }

.devices { display: grid; grid-template-columns: 1.55fr 1fr 0.62fr; gap: 24px; align-items: end; margin-top: 8px; }
.devices img { border-radius: 12px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.devices figcaption { text-align: center; color: var(--muted); font-size: 14px; margin-top: 10px; }
.devices figure { margin: 0; }

/* Pricing */
.price { max-width: 560px; margin: 0 auto; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 40px 32px; box-shadow: var(--shadow); }
.price .amount { font-size: 56px; font-weight: 700; letter-spacing: -0.03em; color: var(--navy); margin: 8px 0 0; }
.price .once { color: var(--muted); margin-bottom: 24px; }
.price ul { list-style: none; padding: 0; margin: 0 0 28px; text-align: left; display: inline-block; }
.price li { padding: 6px 0 6px 28px; position: relative; }
.price li::before { content: ""; position: absolute; left: 0; top: 12px; width: 14px; height: 8px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

/* Prose pages */
.prose { max-width: 720px; margin: 0 auto; padding: 56px 24px 80px; }
.prose h1 { text-align: left; font-size: clamp(32px, 5vw, 44px); margin: 0 0 8px; }
.prose .updated { color: var(--muted); margin: 0 0 32px; }
.prose h2 { font-size: 24px; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--ink); }
.prose a { color: var(--green); }
.faq dt { font-weight: 650; margin-top: 22px; }
.faq dd { margin: 6px 0 0; color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 20px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .devices { grid-template-columns: 1fr 1fr; }
  .devices figure:first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .top nav a:not(:last-child) { display: none; }
  .hero { padding-top: 48px; }
  section { padding: 56px 0; }
  .grid { grid-template-columns: 1fr; }
  .devices { grid-template-columns: 1fr; }
  .price { padding: 32px 20px; }
  .files { font-size: 13px; padding: 18px; }
  .files .dim { display: none; }
}