:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --text: #1c2233;
  --muted: #5d667a;
  --accent: #14834c;      /* zelená z ikony, ztmavená pro čitelný bílý text */
  --accent-soft: #e0f5e9;
  --leaf: #1c9a5e;
  --border: #e2e6ee;
  --shadow: 0 24px 60px rgba(28, 34, 51, .12);
  --radius: 22px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151c;
    --surface: #1b2029;
    --text: #eef1f7;
    --muted: #9aa4b8;
    --accent: #5bdb90;
    --accent-soft: #163427;
    --leaf: #7cc46e;
    --border: #2a3140;
    --shadow: 0 24px 60px rgba(0, 0, 0, .45);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header { padding: 22px 0; }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }

.hero { padding: 40px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.02em; text-wrap: balance; }
h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 14px; background: var(--accent); color: #fff; font-weight: 700; text-decoration: none; }
.btn:hover { filter: brightness(1.06); }
@media (prefers-color-scheme: dark) { .btn { color: #08281a; } }
.note { color: var(--muted); font-size: .95rem; }
.hero-art { display: flex; justify-content: center; }
.hero-art img { width: min(100%, 340px); height: auto; border-radius: 15%; box-shadow: var(--shadow); }

.features { padding: 24px 0 64px; }
.features h2 { font-size: 1.6rem; margin: 0 0 24px; letter-spacing: -.01em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.tag { display: inline-block; margin-bottom: 12px; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: .8rem; font-weight: 700; letter-spacing: .02em; }

.status { padding: 8px 0 72px; }
.status .box { background: var(--accent-soft); border-radius: var(--radius); padding: 26px 28px; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
.status p { margin: 0; max-width: 38em; }

footer { border-top: 1px solid var(--border); padding: 28px 0 44px; color: var(--muted); font-size: .95rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer a { color: var(--muted); }

/* Zásady soukromí */
.doc { padding: 12px 0 72px; max-width: 760px; }
.doc h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); }
.doc h2 { font-size: 1.25rem; margin: 34px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 1.2em; }
.doc .muted { color: var(--muted); font-size: .95rem; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0 4px; font-size: .96rem; }
.doc th, .doc td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.doc th { color: var(--muted); font-weight: 600; }

@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { width: 200px; }
  .hero { padding-top: 12px; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: filter .15s; }
}