/* Vyjedu – web aplikace. Systémová písma (žádné externí fonty ani sledování → bez cookie lišty). */
:root {
  --bg: #f5f8f6;
  --surface: #ffffff;
  --ink: #102219;
  --muted: #4f6458;
  --line: #dbe5df;
  --green: #16a352;
  --green-dark: #0e7a5e;
  --road: #ffffff;
  --accent-ink: #ffffff;
  --radius: 18px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d1712; --surface: #14231b; --ink: #e7efe9; --muted: #a6b8ad; --line: #24382c; --green: #22c55e; --green-dark: #0f8a6a; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.6; }
a { color: var(--green-dark); }
@media (prefers-color-scheme: dark) { a { color: var(--green); } }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: 20px; }
header.top { padding-block: 18px; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-weight: 800; font-size: 22px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
nav.top a { margin-left: 18px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px; }
nav.top a:hover, nav.top a:focus-visible { color: var(--ink); }

.hero { background: linear-gradient(135deg, var(--green-dark), var(--green)); color: var(--accent-ink); }
.hero .wrap { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center; padding-block: 56px; }
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; margin: 0 0 14px; letter-spacing: -0.02em; text-wrap: balance; }
.hero p.sub { font-size: clamp(18px, 2.4vw, 21px); margin: 0 0 24px; max-width: 34ch; opacity: .95; }
.hero .phone { justify-self: center; width: min(280px, 100%); border-radius: 34px; border: 8px solid rgba(255,255,255,.9); box-shadow: 0 24px 60px rgba(0,0,0,.25); overflow: hidden; background: #fff; }
.hero .phone img { display: block; width: 100%; height: auto; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 16px; }
.btn.light { background: #fff; color: #0e5a44; }
.btn.ghost { border: 2px solid rgba(255,255,255,.85); color: #fff; }
.btn[aria-disabled="true"] { cursor: default; }
.note-small { font-size: 14px; opacity: .85; margin-top: 10px; }

section.block { padding-block: 56px; }
section.block h2 { font-size: clamp(26px, 3.6vw, 36px); margin: 0 0 8px; letter-spacing: -0.01em; text-wrap: balance; }
section.block p.lead { color: var(--muted); margin: 0 0 28px; max-width: 62ch; }

.price { background: var(--surface); border: 2px solid var(--green); border-radius: var(--radius); padding: 28px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; }
.price .amount { font-size: clamp(48px, 8vw, 72px); font-weight: 800; line-height: 1; color: var(--green-dark); font-variant-numeric: tabular-nums; }
@media (prefers-color-scheme: dark) { .price .amount { color: var(--green); } }
.price .amount small { display: block; font-size: 16px; font-weight: 700; color: var(--muted); margin-top: 6px; }
.price ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 8px; }
.price li::before { content: "✓"; color: var(--green); font-weight: 800; margin-right: 10px; }
.price .free { margin-top: 14px; font-size: 15px; color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; min-width: 0; }
.feature h3 { margin: 0 0 6px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }
.feature .big { font-size: 28px; font-weight: 800; color: var(--green-dark); font-variant-numeric: tabular-nums; }
@media (prefers-color-scheme: dark) { .feature .big { color: var(--green); } }

.shots { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.shots figure { margin: 0; flex: 0 0 220px; scroll-snap-align: start; }
.shots img { width: 100%; height: auto; border-radius: 22px; border: 1px solid var(--line); display: block; }
.shots figcaption { font-size: 14px; color: var(--muted); margin-top: 6px; }

.exam { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.exam div { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.exam b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; }
.exam span { color: var(--muted); font-size: 14px; }

details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--muted); }

.doc { max-width: 760px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); margin: 0 0 6px; }
.doc h2 { font-size: 22px; margin: 32px 0 8px; }
.doc p, .doc li { color: var(--ink); }
.doc .meta { color: var(--muted); font-size: 15px; }

footer.bottom { border-top: 1px solid var(--line); padding-block: 28px; color: var(--muted); font-size: 15px; }
footer.bottom .wrap { display: grid; gap: 8px; }
footer.bottom nav a { margin-right: 16px; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 40px; }
  .price { grid-template-columns: 1fr; }
  nav.top a { margin-left: 0; margin-right: 14px; }
}
img { max-width: 100%; }
.hero .wrap > *, .price > * { min-width: 0; }
@media (max-width: 760px) {
  .hero .phone { width: 160px; }
  nav.top { width: 100%; display: flex; flex-wrap: wrap; gap: 4px 14px; }
  nav.top a { margin: 0; }
}