/* Podklady – landing page. Teplé papírové pozadí, žlutá Pilotmedie #FFCC00, písmo Nunito (OFL, hostované u nás). */
@font-face {
  font-family: "Nunito"; font-style: normal; font-weight: 200 1000; font-display: swap;
  src: url("fonts/nunito-latin-ext-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Nunito"; font-style: normal; font-weight: 200 1000; font-display: swap;
  src: url("fonts/nunito-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #FAF6EE; --bg2: #F2EBDD; --surface: #FFFDF8; --line: #E8DFCE;
  --text: #1F1A14; --muted: #6E6558;
  --accent: #FFCC00; --accent-ink: #1F1A14; --accent-hover: #F5C000; --accent-soft: #FFF0B8;
  --link: #074284; --ok: #0A7D55; --ok-bg: #E3F4EC;
  --dark: #1F1A14; --dark-ink: #FFFDF8;
  --shadow: 0 1px 2px rgba(70, 50, 20, .06), 0 12px 32px rgba(70, 50, 20, .08);
  --radius: 22px; --radius-s: 14px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  /* zrno papíru (SVG šum, ~17 % krytí ve světlém, 8 % v tmavém režimu) */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .40 0 0 0 0 .29 0 0 0 0 .14 0 0 0 .17 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17130E; --bg2: #1E1912; --surface: #241E17; --line: #3A3127;
    --text: #F3EEE6; --muted: #B0A697;
    --accent-soft: #3A3010; --link: #8FB4FF; --ok: #7CE0A8; --ok-bg: #12301F;
    --dark: #F3EEE6; --dark-ink: #17130E;
    --shadow: none;
    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 .94 0 0 0 0 .82 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg) var(--grain); color: var(--text);
  font: 17.5px/1.6 "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.8rem); font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3.3vw, 2.5rem); font-weight: 900; }
h3 { font-size: 1.2rem; font-weight: 800; }
p { margin: 0; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* tlačítka */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 2px solid transparent;
  font-weight: 800; font-size: 1.02rem; text-decoration: none; cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--text); }
.btn-dark { background: var(--dark); color: var(--dark-ink); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .95rem; }

/* hlavička */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-name { font-weight: 900; font-size: 1.3rem; letter-spacing: -.01em; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--text); }
@media (max-width: 760px) { .nav { display: none; } .top .btn { margin-left: auto; } }

/* úvod */
.hero { padding: 72px 0 88px; overflow: hidden; background: radial-gradient(ellipse 70% 60% at 85% 10%, rgba(255, 204, 0, .14), transparent 70%); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; margin-bottom: 18px; padding: 6px 12px; border-radius: 999px;
  background: var(--accent-soft); font-weight: 700; font-size: .85rem;
}
.lead { margin-top: 22px; font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .95rem; }
.hero-facts li::before { content: "✓"; color: var(--ok); font-weight: 800; margin-right: 6px; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual::before {
  content: ""; position: absolute; inset: 8% -10% 4% 6%; border-radius: 40px;
  background: var(--accent); transform: rotate(4deg); opacity: .9;
}
.phone {
  position: relative; width: 300px; padding: 12px; border-radius: 44px;
  background: #0E1116; box-shadow: 0 30px 60px rgba(14, 17, 22, .25);
}
.screen { background: #F6F1E7; color: #1F1A14; border-radius: 34px; padding: 18px 14px 16px; }
.screen-bar { display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: .9rem; padding: 4px 6px 14px; }
.badge-ok { background: #E3F4EC; color: #0A7D55; font-size: .75rem; padding: 3px 10px; border-radius: 999px; }
.receipt {
  background: #fff; border-radius: 6px; padding: 14px 16px 18px; margin: 0 10px;
  font-family: var(--mono); font-size: 11px; line-height: 1.55; color: #222;
  transform: rotate(-2deg); box-shadow: 0 6px 16px rgba(14, 17, 22, .12);
}
.r-shop { font-weight: 700; text-align: center; font-size: 11.5px; }
.r-small { color: #666; font-size: 10px; text-align: center; margin-bottom: 8px; }
.r-row { display: flex; justify-content: space-between; gap: 12px; }
.r-row.r-small { margin: 0; text-align: left; }
.r-total { font-weight: 700; border-top: 1px dashed #999; margin-top: 6px; padding-top: 6px; }
.fields { margin: 16px 0 0; background: #fff; border-radius: 16px; padding: 6px 14px; font-size: .82rem; }
.fields div { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid #E2E5EA; }
.fields div:last-child { border-bottom: 0; }
.fields dt { color: #5B6470; }
.fields dd { margin: 0; font-weight: 600; text-align: right; }
.chip {
  position: absolute; background: var(--surface); color: var(--text); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 14px; font-weight: 700; font-size: .85rem; box-shadow: var(--shadow);
}
.chip::before { content: "↓ "; color: var(--ok); }
/* štítky sedí na rámečku telefonu, nezakrývají obsah displeje */
.chip-a { left: 0; top: -18px; }
.chip-b { right: 0; bottom: -18px; }

@media (max-width: 900px) {
  .hero { padding: 48px 0 64px; }
  .hero-in { grid-template-columns: 1fr; gap: 56px; }
}
@media (max-width: 420px) {
  .phone { width: 270px; }
  .chip { font-size: .78rem; padding: 6px 11px; }
}

/* sekce */
section[id] { scroll-margin-top: 72px; }
.section { padding: 88px 0; }
.section-alt { background: var(--bg2) var(--grain); }
.section-lead { margin-top: 12px; color: var(--muted); font-size: 1.1rem; max-width: 40em; }
@media (max-width: 600px) { .section { padding: 64px 0; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.card p { margin-top: 10px; color: var(--muted); }

.steps { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step-no {
  display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 18px;
  border-radius: 12px; background: var(--accent); color: var(--accent-ink); font-weight: 800;
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.card-accent { border: 2px solid var(--accent); }
.card .more { margin-top: 20px; }
.card .more a { font-weight: 700; text-decoration: none; }
.card .more a:hover { text-decoration: underline; }
@media (max-width: 860px) { .audience { grid-template-columns: 1fr; } }

.ticks { list-style: none; margin: 16px 0 0; padding: 0; }
.ticks li { position: relative; padding-left: 30px; margin-top: 12px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 18px; height: 18px; border-radius: 6px;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l4 4L19 7'/%3E%3C/svg%3E") center / 12px no-repeat;
}

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 32px; margin-top: 44px; }
.feature svg {
  width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--accent-soft);
  fill: none; stroke: var(--text); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.feature h3 { margin-top: 14px; }
.feature p { margin-top: 6px; color: var(--muted); }
@media (max-width: 860px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.trust { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.trust-list { margin-top: 0; }
.trust-list li:first-child { margin-top: 0; }
@media (max-width: 860px) { .trust { grid-template-columns: 1fr; gap: 24px; } }

/* otázky */
details { border-bottom: 1px solid var(--line); }
details:first-of-type { margin-top: 32px; border-top: 1px solid var(--line); }
summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
  font-weight: 700; font-size: 1.08rem;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 1.6rem; font-weight: 400; color: var(--muted); transition: transform .2s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
summary:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; border-radius: 4px; }
details p { padding: 0 0 22px; color: var(--muted); }

/* výzva */
.cta-band { background: var(--accent) var(--grain); color: var(--accent-ink); padding: 64px 0; }
.cta-band-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band p { margin-top: 8px; font-size: 1.1rem; }
.cta-band .btn-dark { background: #0E1116; color: #fff; }

/* patička */
.foot { padding: 36px 0 48px; color: var(--muted); font-size: .92rem; border-top: 1px solid var(--line); }
.foot-in { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; }
.foot strong { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, summary::after { transition: none; }
  .btn:hover { transform: none; }
}