:root {
  color-scheme: light;
  --text: #1d1f23;
  --muted: #5f6570;
  --faint: #6b717c;
  --line: #e4e6ea;
  --tile: #f5f6f8;
  --page: #ffffff;
  --brand: #1f6b4f;
  --brand-soft: #e6f3ed;
  --button: #1d1f23;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.top { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 19px; }
.brand img { width: 32px; height: 32px; }
.top nav { display: flex; gap: 22px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

.hero { text-align: center; padding: 56px 0 32px; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid transparent;
}
.button.primary { background: var(--button); color: #fff; }
.button.primary:hover { background: #33363d; }
.button.secondary { border-color: #c9ccd2; color: var(--text); background: #fff; }
.button.secondary:hover { background: var(--tile); }
.fineprint { color: var(--faint); font-size: 14px; margin-top: 14px; }

.shot { margin: 24px auto 72px; max-width: 920px; }
.shot img { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); display: block; }

section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 32px; letter-spacing: -0.01em; margin: 0 0 8px; text-align: center; }
section > .wrap > p.sub { text-align: center; color: var(--muted); margin: 0 auto 36px; max-width: 600px; }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature { background: var(--tile); border-radius: var(--radius); padding: 22px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }
.tag { font-size: 12px; font-weight: 600; color: var(--brand); background: var(--brand-soft); border-radius: 6px; padding: 2px 7px; }

.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 820px; margin: 0 auto; }
.plan { border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.plan.pro { border: 2px solid var(--brand); }
.plan h3 { margin: 0; font-size: 22px; }
.price { font-size: 34px; font-weight: 700; margin: 8px 0 4px; }
.price small { font-size: 15px; font-weight: 400; color: var(--muted); }
.plan ul { padding-left: 20px; margin: 16px 0 24px; color: var(--muted); }
.plan li { margin: 4px 0; }
.plan .button { width: 100%; justify-content: center; }

.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

.doc { max-width: 760px; padding: 32px 24px 64px; }
.doc h1 { font-size: 40px; letter-spacing: -0.02em; margin: 16px 0 4px; }
.doc .updated { color: var(--faint); margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 32px 0 8px; }
.doc p, .doc li { color: #3a3d44; }
.doc pre { white-space: pre-wrap; font: 15px/1.6 ui-monospace, "SF Mono", Menlo, monospace; background: var(--tile); padding: 24px; border-radius: var(--radius); }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--faint); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; margin-right: 18px; }
footer a:hover { color: var(--text); }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .top nav { gap: 14px; font-size: 14px; }
  .top nav .hide-small { display: none; }
  .hero { padding-top: 32px; }
  .features, .plans { grid-template-columns: 1fr; }
  section h2 { font-size: 26px; }
}