/* PadeliQ — Volt Court: OLED-графит + вольт-акцент (совпадает с приложением) */
:root {
  --bg: #050708;
  --card: #121417;
  --mid: #1c2025;
  --stroke: #333b42;
  --text: #ffffff;
  --muted: #9aa7b1;
  --volt: #d8f646;
  --ice: #5ad7e6;
  --coral: #ff7359;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 88% -8%, rgba(216,246,70,.08), transparent 42%),
    radial-gradient(circle at 3% 102%, rgba(90,215,230,.05), transparent 42%);
  background-attachment: fixed;
}

h1, h2, h3, h4 { text-wrap: balance; letter-spacing: -.02em; }
.center { text-align: center; }
.muted { color: var(--muted); }
.volt { color: var(--volt); }

.eyebrow {
  font-size: 12px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--volt); margin: 0 0 12px;
}

/* ── Навигация ── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; max-width: var(--maxw); margin: 0 auto;
  position: sticky; top: 0; z-index: 20;
  background: rgba(5,7,8,.82); backdrop-filter: blur(12px);
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 20px; color: var(--text); text-decoration: none;
}
.brand.small { font-size: 16px; }
.ball {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--volt); box-shadow: 0 0 14px rgba(216,246,70,.55);
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--text); }
@media (max-width: 640px) { .nav-links a:not(.btn-sm) { display: none; } }

main { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
section { padding: 72px 0; }

/* ── Кнопки ── */
.btn, .btn-sm {
  display: inline-block; background: var(--volt); color: #000;
  font-weight: 700; text-decoration: none; border-radius: 14px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn { padding: 16px 34px; font-size: 17px; box-shadow: 0 10px 30px rgba(216,246,70,.2); }
.btn.big { padding: 19px 46px; font-size: 19px; }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn:hover, .btn-sm:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(216,246,70,.3); }
.nav-links a.btn-sm { color: #000; }

/* ── Hero ── */
.hero { padding: 60px 0 64px; text-align: center; }
.hero h1 {
  font-size: clamp(34px, 6.2vw, 62px); line-height: 1.08; font-weight: 800;
  margin: 0 0 20px;
}
.lead {
  color: var(--muted); font-size: clamp(16px, 2.1vw, 20px);
  max-width: 640px; margin: 0 auto 32px;
}
.lead b { color: var(--text); font-weight: 600; }
.cta-row { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.cta-note { color: var(--muted); font-size: 13px; }

.stat-row {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
  margin-top: 52px;
}
.stat-row > div {
  background: var(--card); border: 1px solid var(--stroke); border-radius: 16px;
  padding: 18px 26px; min-width: 150px;
}
.stat-row b {
  display: block; font-size: 30px; font-weight: 800; color: var(--volt);
  line-height: 1.1; margin-bottom: 4px;
}
.stat-row span { color: var(--muted); font-size: 13px; }

/* ── Проблема ── */
.problem h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 32px; }
.pain-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.pain-grid article {
  background: var(--card); border: 1px solid var(--stroke);
  border-left: 3px solid var(--coral);
  border-radius: 16px; padding: 24px;
}
.pain-grid h3 { font-size: 17px; margin: 0 0 10px; }
.pain-grid p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── Как работает ── */
.how h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 40px; }
.steps {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.steps article {
  background: var(--card); border: 1px solid var(--stroke);
  border-radius: 18px; padding: 26px;
}
.steps .num {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--volt); color: #000;
  display: grid; place-items: center;
  font-weight: 800; font-size: 17px; margin-bottom: 16px;
}
.steps h3 { font-size: 18px; margin: 0 0 8px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── Отличие ── */
.diff {
  display: grid; gap: 36px; align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.diff h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 18px; line-height: 1.15; }
.diff-text p { color: var(--muted); margin: 0 0 14px; }
.compare { display: grid; gap: 12px; }
.col {
  border-radius: 16px; padding: 22px; border: 1px solid var(--stroke);
  background: var(--card);
}
.col h4 { margin: 0 0 12px; font-size: 15px; }
.col ul { margin: 0; padding-left: 20px; }
.col li { color: var(--muted); font-size: 15px; margin-bottom: 7px; }
.col.bad h4 { color: var(--muted); }
.col.bad li::marker { color: var(--coral); }
.col.good { border-color: rgba(216,246,70,.35); }
.col.good h4 { color: var(--volt); }
.col.good li { color: var(--text); }
.col.good li::marker { color: var(--volt); }

/* ── Фичи ── */
.features h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 40px; }
.feat-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.feat-grid article {
  background: var(--card); border: 1px solid var(--stroke);
  border-radius: 18px; padding: 24px;
}
.feat-grid .wide { grid-column: span 2; }
@media (max-width: 700px) { .feat-grid .wide { grid-column: span 1; } }
.feat-grid .accent { border-color: rgba(216,246,70,.35); }
.feat-grid .accent h3 { color: var(--volt); }
.feat-grid h3 { font-size: 17px; margin: 0 0 9px; }
.feat-grid p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── Цены ── */
.pricing h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 14px; }
.pricing > .muted { max-width: 640px; margin: 0 auto 40px; }
.plans {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: start;
}
.plan {
  background: var(--card); border: 1px solid var(--stroke);
  border-radius: 20px; padding: 28px 24px; position: relative;
}
.plan.featured {
  border-color: var(--volt);
  box-shadow: 0 0 40px rgba(216,246,70,.10);
}
.plan .badge {
  position: absolute; top: -11px; left: 24px;
  background: var(--volt); color: #000;
  font-size: 11px; font-weight: 800; letter-spacing: .04em;
  padding: 5px 12px; border-radius: 999px;
}
.plan h3 { margin: 0 0 12px; font-size: 17px; }
.plan .price { font-size: 38px; font-weight: 800; color: var(--volt); line-height: 1; }
.plan .per { color: var(--muted); font-size: 14px; margin: 6px 0 18px; }
.plan ul { margin: 0; padding-left: 20px; }
.plan li { color: var(--muted); font-size: 15px; margin-bottom: 8px; }

/* ── FAQ ── */
.faq h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 32px; }
.faq details {
  background: var(--card); border: 1px solid var(--stroke);
  border-radius: 14px; padding: 18px 22px; margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 16px;
  list-style: none; display: flex; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--volt); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--muted); margin: 14px 0 0; font-size: 15px; }
.faq a { color: var(--ice); }

/* ── Финальный CTA ── */
.final {
  text-align: center; background: var(--card);
  border: 1px solid rgba(216,246,70,.25); border-radius: 26px;
  padding: 64px 24px; margin: 20px 0 60px;
}
.final h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 14px; }
.final p { color: var(--muted); max-width: 480px; margin: 0 auto 28px; }
.final .cta-note { display: block; margin-top: 16px; }

/* ── Страницы шаринга ── */
.share { max-width: 560px; margin: 0 auto; padding: 56px 22px; text-align: center; }
.share .card {
  background: var(--card); border: 1px solid var(--stroke);
  border-radius: 20px; padding: 34px 26px; margin-bottom: 22px;
}
.share .note { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* ── Правовые страницы ── */
.legal { max-width: 760px; margin: 0 auto; padding: 40px 22px 80px; }
.legal h1 { font-size: 30px; margin-bottom: 6px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 30px; }
.legal h2 { font-size: 19px; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--muted); }
.legal a { color: var(--ice); }

/* ── Подвал ── */
footer {
  border-top: 1px solid var(--stroke);
  padding: 28px 22px; max-width: var(--maxw); margin-inline: auto;
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center; justify-content: space-between;
}
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; font-size: 14px; }
footer a:hover { color: var(--volt); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}