:root {
  --paper: #F4EFE6; --surface: #FCFAF5; --ink: #14201C; --ink-2: #56645E; --ink-3: #8A9691;
  --line: rgba(20,32,28,.10); --brand: #0F7B6C; --brand-deep: #0A4F47; --brand-soft: #D9EEE8;
  --gold: #C9A24B; --gold-deep: #7A5C16; --signal: #D9532A;
  --serif: "New York", ui-serif, "Iowan Old Style", "Palatino Linotype", Georgia, "Songti SC", "Noto Serif CJK SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Noto Sans CJK SC", Roboto, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #0A1311; --surface: #12201C; --ink: #F3EEE3; --ink-2: #A7B9B1; --ink-3: #6E827A;
    --line: rgba(243,238,227,.12); --brand: #46E0BC; --brand-deep: #0B3F38; --brand-soft: #153A33;
    --gold: #E9C877; --gold-deep: #B8903A; --signal: #FF8A5E; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(520px 420px at 88% -40px, color-mix(in srgb, var(--brand) 14%, transparent), transparent 70%),
              radial-gradient(360px 300px at 0% 18%, color-mix(in srgb, var(--signal) 6%, transparent), transparent 70%); }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
header.site { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #0F8F7A, #0A4F47); display: grid; place-items: center; }
.brand-mark svg { width: 18px; height: 18px; fill: #fff; transform: rotate(-24deg); }
nav.site { display: flex; gap: 18px; font-size: 15px; flex-wrap: wrap; align-items: center; }
nav.site a { color: var(--ink-2); text-decoration: none; }
nav.site a:hover { color: var(--ink); }
.lang { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }
.kicker { font: 700 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(38px, 6vw, 60px); }
h2 { font-size: clamp(28px, 4vw, 38px); margin-top: 8px; }
h3 { font-size: 22px; }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 48px 20px 72px; }
.hero p.lead { font-size: 20px; color: var(--ink-2); max-width: 34em; margin: 18px 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 24px; border-radius: 999px; font-weight: 600; text-decoration: none;
  background: linear-gradient(180deg, #0F8F7A, #0A5F54); color: #fff; box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 28%, transparent); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.phone { justify-self: center; width: min(300px, 80%); border-radius: 36px; overflow: hidden;
  box-shadow: 0 30px 60px rgba(10,30,26,.25), 0 0 0 1px var(--line); }
.phone img { display: block; width: 100%; aspect-ratio: 1206 / 2330; object-fit: cover; object-position: top; }
.phone .dark { display: none; }
@media (prefers-color-scheme: dark) { .phone .light { display: none; } .phone .dark { display: block; } }
section { padding: 56px 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); margin-top: 28px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 26px; padding: 24px; box-shadow: 0 6px 18px rgba(0,0,0,.04); }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.dark-block { background: linear-gradient(135deg, #0A4F47, #0F8F7A); color: #fff; border-radius: 32px; padding: 40px; }
.dark-block h2, .dark-block p { color: #fff; }
.dark-block p { opacity: .86; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; vertical-align: middle; margin-left: 8px; }
.tag.free { color: var(--brand); background: color-mix(in srgb, var(--brand) 14%, transparent); }
.tag.pro { color: var(--gold-deep); background: color-mix(in srgb, var(--gold) 24%, transparent); }
table { width: 100%; border-collapse: collapse; margin-top: 20px; background: var(--surface); border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 16px; vertical-align: top; }
th { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
tr:last-child td { border-bottom: 0; }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.shots img { width: 100%; aspect-ratio: 1206 / 2330; object-fit: cover; object-position: top; border-radius: 28px; box-shadow: 0 20px 40px rgba(10,30,26,.16); border: 1px solid var(--line); }
.doc { padding: 28px 0 80px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); }
.doc h2 { font-size: 26px; margin-top: 40px; }
.doc h3 { font-size: 19px; margin-top: 24px; }
.doc p, .doc li { color: var(--ink); }
.doc .meta { color: var(--ink-2); margin: 8px 0 28px; }
.doc ul, .doc ol { padding-left: 1.2em; }
.doc li { margin: 6px 0; }
.note { background: var(--brand-soft); border-radius: 18px; padding: 16px 18px; color: var(--ink); }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 14px 18px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--ink-2); font-size: 14px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer.site a { color: var(--ink-2); }
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding-top: 24px; }
  header.site { padding-bottom: 8px; }
  .grid, .shots { grid-template-columns: 1fr; }
  .dark-block { padding: 28px; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: transform .15s ease; } .btn:hover { transform: translateY(-1px); }
}