/* Místo ve dřevě – společný vzhled landingu a produktové stránky */
:root {
  --bg: #f6f1ea; --bg2: #efe6da; --card: #fffdf9; --ink: #2b1d12; --muted: #7a6656; --line: #e2d6c6;
  --accent: #8a4b22; --accent2: #a8612e; --dark: #241811; --dark-ink: #f3e6d4;
  --drevo: #e2c79c; --paleni: #7a4b27;
  --serif: "Fraunces", Georgia, serif; --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r: 18px; --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--accent); }
.obal { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .obal { padding: 0 28px; } }

/* hlavička */
.hlavicka { position: sticky; top: 0; z-index: 50; background: rgba(246, 241, 234, .9); backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent; transition: border-color .2s; }
.hlavicka.stin { border-color: var(--line); }
.hlavicka .obal { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font: italic 600 22px/1 var(--serif); color: var(--ink); text-decoration: none; letter-spacing: -.01em; white-space: nowrap; }
.logo span { color: var(--accent); }
.menu { display: flex; gap: 26px; align-items: center; font-size: 15px; }
.menu a { color: var(--ink); text-decoration: none; }
.menu a:hover { color: var(--accent); }
@media (max-width: 820px) { .menu a:not(.tl) { display: none; } }

/* tlačítka */
.tl { display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: 999px; background: var(--accent);
      color: #fff !important; font-weight: 600; text-decoration: none; border: 0; cursor: pointer; font: 600 16px/1.2 var(--sans);
      transition: background .2s, transform .2s; }
.tl:hover { background: var(--accent2); transform: translateY(-1px); }
.tl.male { padding: 10px 18px; font-size: 14px; }
.tl.svetle { background: var(--dark-ink); color: var(--ink) !important; }
.tl.svetle:hover { background: #fff; }
.tl.obrys { background: transparent; color: var(--ink) !important; box-shadow: inset 0 0 0 1.5px var(--ink); }

/* typografie */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; margin: 0; }
h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; }
h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.06; }
h3 { font-size: 24px; line-height: 1.2; }
em, .kurziva { font-style: italic; }
.nadtitul { font: 600 13px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.perex { font-size: clamp(18px, 1.6vw, 20px); color: var(--muted); max-width: 36em; }
.sekce { padding: clamp(64px, 9vw, 120px) 0; }
.sekce-hlava { max-width: 760px; margin-bottom: clamp(32px, 4vw, 56px); }

/* tmavá sekce */
.tmava { background: var(--dark); color: var(--dark-ink); }
.tmava .perex { color: #c9b8a4; }
.tmava .nadtitul { color: #e0a874; }

/* patička */
.paticka { padding: 48px 0 32px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
.paticka .obal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.paticka a { color: inherit; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/1 var(--serif); color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 18px; color: var(--muted); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* jen pro čtečky obrazovky */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* atribut hidden musí vyhrát nad display u .pole, .pisen-pole apod. */
[hidden] { display: none !important; }

/* velká patička (landing, generátory, šablona vzhledu) */
.paticka-velka { padding-top: 56px; }
.paticka-sloupce { display: grid !important; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
@media (max-width: 720px) { .paticka-sloupce { grid-template-columns: 1fr; } }
.paticka-sloupce nav { display: grid; gap: 8px; align-content: start; }
.paticka-sloupce h2 { font: 600 13px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.paticka-sloupce p { margin: 10px 0 0; max-width: 30em; }
.paticka-spodek { border-top: 1px solid var(--line); padding-top: 20px; }