/* Massketch — сайт в духе apple.com: системный шрифт, крупная типографика, много воздуха. */
:root {
  --bg: #ffffff;
  --bg-2: #f5f5f7;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #e8590c;
  --accent-2: #ff7a29;
  --card: #ffffff;
  --nav: rgba(251, 251, 253, 0.8);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-2: #161617;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --line: #424245;
    --card: #1d1d1f;
    --nav: rgba(22, 22, 23, 0.8);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.47 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 760px; }

/* Навигация */
.nav { position: sticky; top: 0; z-index: 10; background: var(--nav); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.nav-in { height: 52px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; font-size: 19px; }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 7px; }
.nav nav { display: flex; gap: 22px; margin-left: auto; font-size: 13px; }
.nav nav a { color: var(--text); opacity: 0.85; }
.nav nav a:hover { opacity: 1; text-decoration: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 28px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600; font-size: 17px; }
.btn:hover { background: var(--accent-2); text-decoration: none; }
.btn.small { height: 32px; padding: 0 16px; font-size: 13px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); cursor: default; }
.btn.ghost:hover { background: transparent; }

/* Первый экран */
.hero { background: var(--bg-2); padding: 72px 0 0; text-align: center; overflow: hidden; }
.hero-icon { margin: 0 auto 18px; width: 120px; height: 120px; filter: drop-shadow(0 12px 30px rgba(232, 89, 12, 0.25)); }
.eyebrow { margin: 0; color: var(--accent); font-weight: 600; font-size: 19px; }
.hero h1 { margin: 6px 0 14px; font-size: clamp(44px, 8vw, 80px); line-height: 1.05; letter-spacing: -0.015em; font-weight: 700; }
.lead { max-width: 640px; margin: 0 auto; font-size: clamp(19px, 2.4vw, 24px); line-height: 1.38; color: var(--muted); }
.hero-cta { margin: 30px 0 48px; }
.hero-shot { max-width: 760px; margin: 0 auto; }
.hero-shot img { border-radius: 28px 28px 0 0; border: 10px solid #1d1d1f; border-bottom: 0; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2); }

/* Возможности */
.feature { padding: 96px 0; }
.feature + .feature { border-top: 1px solid color-mix(in srgb, var(--line) 50%, transparent); }
.feature-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature.rev .feature-text { order: 2; }
.feature h2 { margin: 0 0 14px; font-size: clamp(32px, 4.4vw, 48px); line-height: 1.08; letter-spacing: -0.01em; }
.feature p { margin: 0; font-size: 19px; color: var(--muted); }
.feature-img img { border-radius: 22px; border: 8px solid #1d1d1f; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15); max-height: 640px; margin: 0 auto; width: auto; }

.band { background: var(--bg-2); padding: 88px 0; text-align: center; }
.band h2, .pricing h2, .faq h2 { margin: 0 0 14px; font-size: clamp(32px, 4.4vw, 48px); line-height: 1.08; }
.band p { font-size: 21px; color: var(--muted); margin: 0; }

/* Цены */
.pricing { padding: 96px 0; text-align: center; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); justify-content: center; gap: 22px; margin: 44px 0 20px; text-align: left; }
.plan { background: var(--bg-2); border-radius: 22px; padding: 32px; }
.plan.pro { background: var(--card); box-shadow: 0 0 0 2px var(--accent), 0 20px 50px rgba(232, 89, 12, 0.15); }
.plan h3 { margin: 0 0 10px; font-size: 21px; }
.price { font-size: 44px; font-weight: 700; letter-spacing: -0.02em; }
.price-note { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.plan ul { margin: 0; padding-left: 20px; }
.plan li { margin: 6px 0; }
.fine { color: var(--muted); font-size: 13px; max-width: 640px; margin: 0 auto; }

/* Вопросы */
.faq { background: var(--bg-2); padding: 88px 0; }
.faq h2 { text-align: center; margin-bottom: 30px; }
details { background: var(--card); border-radius: 16px; padding: 18px 22px; margin: 12px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 19px; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; float: right; color: var(--muted); font-weight: 400; }
details[open] summary::after { content: '−'; }
details p { margin: 10px 0 0; color: var(--muted); }

/* Документы */
.doc { padding: 56px 0 80px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); line-height: 1.1; margin: 0 0 8px; }
.doc h2 { font-size: 24px; margin: 36px 0 8px; }
.doc h3 { font-size: 19px; margin: 24px 0 4px; }
.doc .muted { color: var(--muted); font-size: 15px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
code { font: 0.92em ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Подвал */
.foot { background: var(--bg-2); color: var(--muted); font-size: 12px; padding: 28px 0 40px; border-top: 1px solid var(--line); }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 14px; font-size: 13px; }
.foot-links a { color: var(--text); }
.foot p { margin: 6px 0; }

@media (max-width: 760px) {
  .nav nav a:not(.lang) { display: none; }
  .nav .btn.small { display: none; }
  .feature { padding: 64px 0; }
  .feature-in { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .feature.rev .feature-text { order: 0; }
  .plans { grid-template-columns: 1fr; }
}