:root {
  --bg: #ffffff; --text: #111418; --muted: #5f6672; --line: #e4e6ea; --soft: #f5f6f8; --accent: #1f5eff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text); background: var(--bg); line-height: 1.6; font-size: 16px;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.nav { border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; }
.logo img { width: 28px; height: 28px; }
.logo:hover { text-decoration: none; }
.nav nav { display: flex; gap: 20px; font-size: 15px; }
.nav nav a { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 20px; border-radius: 10px; font-weight: 600; border: 1px solid var(--line); color: var(--text); background: var(--bg); white-space: nowrap; }
.btn:hover { text-decoration: none; background: var(--soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(0.95); }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.2; margin: 0; }
h1 { font-size: 48px; font-weight: 700; }
h2 { font-size: 32px; font-weight: 700; }
h3 { font-size: 18px; font-weight: 650; }
p { margin: 0; }
.muted { color: var(--muted); }
.hero { padding: 80px 0 56px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 19px; color: var(--muted); margin-top: 18px; max-width: 30em; }
.hero .cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero .fine { margin-top: 14px; font-size: 14px; color: var(--muted); }
.shot { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--soft); }
section.block { padding: 64px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head p { margin-top: 10px; color: var(--muted); font-size: 17px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.num { display: inline-block; font-weight: 700; color: var(--accent); margin-bottom: 10px; font-variant-numeric: tabular-nums; }
table.compare { width: 100%; border-collapse: collapse; font-size: 15px; }
table.compare th, table.compare td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.compare th:not(:first-child), table.compare td:not(:first-child) { text-align: center; width: 22%; }
table.compare thead th { font-size: 14px; color: var(--muted); font-weight: 600; }
.yes { color: var(--accent); font-weight: 700; }
.no { color: #a0a6af; }
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 760px; }
.plan { border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: grid; gap: 14px; align-content: start; }
.plan.pro { border-color: var(--accent); }
.plan .price { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; }
.plan .price small { font-size: 16px; color: var(--muted); font-weight: 500; }
.plan ul { margin: 0; padding-left: 18px; color: var(--muted); }
.plan li { margin: 4px 0; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq details p { margin-top: 10px; color: var(--muted); max-width: 46em; }
footer.site { border-top: 1px solid var(--line); padding: 40px 0 56px; font-size: 14px; color: var(--muted); }
footer.site .cols { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site .biz { margin-top: 18px; line-height: 1.8; }
.doc { max-width: 760px; padding: 56px 24px 80px; margin: 0 auto; }
.doc h1 { font-size: 36px; }
.doc h2 { font-size: 21px; margin-top: 36px; }
.doc p, .doc li { color: #2b3038; margin-top: 12px; }
.doc ul { padding-left: 20px; }
.doc .updated { color: var(--muted); margin-top: 10px; font-size: 14px; }
.note { background: var(--soft); border-radius: 12px; padding: 16px 18px; margin-top: 20px; color: var(--muted); font-size: 15px; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .grid3 { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 40px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .nav nav a.hide-sm { display: none; }
  .nav nav { gap: 14px; font-size: 14px; }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .hero { padding: 40px 0 40px; gap: 32px; }
  .hero p.lead { font-size: 17px; }
  .hero .cta .btn { flex: 1 1 100%; }
  .grid3, .pricing { grid-template-columns: 1fr; }
  section.block { padding: 48px 0; }
  table.compare { font-size: 14px; }
  table.compare th, table.compare td { padding: 12px 6px; }
  .doc { padding: 40px 18px 64px; }
  .doc h1 { font-size: 28px; }
}