/* Лендинг HTML to Markdown (landing/ — корень сайта), нео-брутализм как у иконки, промо и welcome:
   #FF5A1F + чёрный + белый, толстые контуры, жёсткие тени без размытия. Разметка блоков — по образцу
   extensions/xlsx-viewer/landing/. Цвета — только в :root; после правки — style.css?v=N в index.html
   (Cloudflare кэширует CSS 4 ч). Шрифт Figtree (OFL, fonts/OFL.txt) — рядом со страницей, без CDN. */
@font-face {
  font-family: "Figtree";
  font-weight: 400 900;
  font-display: swap;
  src: url("fonts/figtree-latin.woff2") format("woff2");
}
:root {
  --bg: #ff5a1f; --ink: #000; --card: #fff; --cream: #fff4e8; --muted: #4f4640; --title: #fff;
  --border: 4px solid var(--ink); --thin: 3px solid var(--ink);
  --radius: 12px; --shadow: 10px 10px 0 var(--ink); --shadow-sm: 4px 4px 0 var(--ink);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  font: 18px/1.5 "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
}
p { margin: 0 0 28px; font-weight: 600; }
a { color: inherit; }
h1, .privacy h2, .final h2 {
  color: var(--title); -webkit-text-stroke: 2px var(--ink); paint-order: stroke fill;
  text-shadow: 4px 4px 0 var(--ink); text-wrap: balance;
}
h2 {
  margin: 0 0 36px; font-size: 44px; line-height: 1.1; font-weight: 800; text-align: center; text-wrap: balance;
}
h3 { margin: 10px 0 12px; font-size: 30px; line-height: 1.15; font-weight: 800; text-wrap: balance; }
picture { display: block; }
picture img {
  display: block; width: 100%; height: auto; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); background: var(--card);
}

.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center;
  max-width: 1200px; margin: 0 auto; padding: 56px 24px 88px;
}
.brand { display: flex; align-items: center; gap: 14px; margin: 0 0 26px; font-size: 24px; font-weight: 800; }
.brand img { width: 56px; height: 56px; }
h1 { margin: 0 0 22px; font-size: 60px; line-height: 1.05; font-weight: 800; }
.lead { max-width: 34em; margin-bottom: 34px; font-size: 20px; }
.hero-shot { transform: rotate(1.5deg); }
.store { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.store-cta {
  display: inline-block; padding: 16px 34px; font-size: 21px; font-weight: 800; color: var(--ink);
  text-decoration: none; background: var(--card); border: var(--thin); border-radius: 8px;
  box-shadow: var(--shadow-sm); transition: transform .12s, box-shadow .12s;
}
a.store-cta:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
a.store-cta:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.store-cta.is-soon { cursor: not-allowed; color: var(--muted); background: var(--cream); }
.store-note { font-size: 15px; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 0; padding: 0; list-style: none; }
.chips li {
  padding: 4px 12px; font: 700 15px var(--mono); background: var(--card); border: 2px solid var(--ink);
  border-radius: 8px; box-shadow: 3px 3px 0 var(--ink);
}

.features, .faq { border-top: var(--border); }
.features { padding: 80px 24px 96px; background: var(--cream); }
.feature {
  display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 56px; align-items: center;
  max-width: 1120px; margin: 0 auto 88px;
}
.feature:last-child { margin-bottom: 0; }
.feature:nth-of-type(even) .feature-text { order: 2; }
.feature p { margin: 0; font-weight: 500; color: var(--muted); }
.tag {
  display: inline-block; padding: 3px 12px; font-size: 14px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; background: var(--bg); border: 2px solid var(--ink); border-radius: 999px;
}
.checks, .badges { margin: 0; padding: 0; list-style: none; }
.checks li { position: relative; margin: 0 0 12px; padding-left: 40px; font-weight: 600; }
.checks li::before, .badges li::before {
  content: "✓"; position: absolute; left: 0; top: 0; width: 28px; height: 28px; display: grid;
  place-items: center; font-size: 16px; font-weight: 900; background: var(--bg);
  border: 2px solid var(--ink); border-radius: 6px;
}

.privacy {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center;
  max-width: 1120px; margin: 0 auto; padding: 96px 24px;
}
.privacy h2 { text-align: left; }
.badges { display: grid; gap: 14px; }
.badges li {
  position: relative; justify-self: start; padding: 12px 18px 12px 58px; font-weight: 800;
  background: var(--card); border: var(--thin); border-radius: 10px; box-shadow: var(--shadow-sm);
}
.badges li::before { left: 16px; top: 50%; transform: translateY(-50%); background: var(--cream); }
.scheme img { border: 0; box-shadow: none; background: none; }

.faq { padding: 80px 24px 88px; background: var(--card); }
.faq details {
  max-width: 760px; margin: 0 auto 16px; background: var(--card); border: var(--thin);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.faq summary {
  position: relative; padding: 16px 56px 16px 20px; font-size: 19px; font-weight: 800; cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; width: 28px; height: 28px; display: grid;
  place-items: center; transform: translateY(-50%); font-size: 22px; line-height: 1; font-weight: 900;
  background: var(--bg); border: 2px solid var(--ink); border-radius: 6px;
}
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { border-bottom: 2px solid var(--ink); }
.faq details p { margin: 0; padding: 14px 20px 18px; font-weight: 500; color: var(--muted); }

.final { padding: 88px 24px 96px; text-align: center; border-top: var(--border); }
.final .store { justify-content: center; }
.site-foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px;
  padding: 24px max(24px, calc((100% - 1120px) / 2)); font-size: 15px; font-weight: 700; color: var(--card);
  background: var(--ink);
}
.site-foot span { display: flex; align-items: center; gap: 10px; }
.site-foot nav { display: flex; gap: 24px; }
.site-foot a { color: var(--card); text-underline-offset: 3px; }
.site-foot a:hover { color: var(--bg); }

@media (max-width: 900px) {
  .hero, .feature, .privacy { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 36px 20px 64px; }
  h1 { font-size: 44px; }
  .hero-shot { transform: none; }
  .feature { margin-bottom: 64px; }
  .feature:nth-of-type(even) .feature-text { order: 0; }
  h2 { font-size: 34px; margin-bottom: 28px; }
  h3 { font-size: 26px; }
  .features, .faq, .final { padding: 56px 20px 64px; }
  .privacy { padding: 64px 20px; }
  picture img { box-shadow: 6px 6px 0 var(--ink); }
}
@media (max-width: 480px) {
  body { font-size: 17px; }
  h1 { font-size: 36px; }
  .lead { font-size: 18px; }
  .store-cta { width: 100%; text-align: center; }
  h2 { font-size: 30px; }
  .faq summary { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { .store-cta { transition: none; } }