/* GGCheck — стили лендинга. Палитра согласована с imei-widget.css. */

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-fg: #ffffff;
  --accent: #06b6d4;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --radius: 16px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --maxw: 1120px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
}
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Кнопки ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  background: var(--primary);
  color: var(--primary-fg);
}
.btn--primary:hover {
  background: var(--primary-hover);
}
.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--fg);
}
.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── Шапка ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand__logo {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  align-items: center;
  justify-content: center;
  color: #fff;
}
.brand__logo svg {
  width: 18px;
  height: 18px;
}
.nav__links {
  display: flex;
  gap: 22px;
  margin-left: 8px;
  font-size: 15px;
  color: var(--muted);
}
.nav__links a:hover {
  color: var(--fg);
}
.nav__spacer {
  flex: 1;
}
.nav__toggle {
  display: none;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
}
.nav__toggle svg {
  width: 20px;
  height: 20px;
  color: var(--fg);
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 460px at 85% -10%, rgba(6, 182, 212, 0.12), transparent 60%),
    radial-gradient(900px 420px at 5% 0%, rgba(37, 99, 235, 0.12), transparent 55%),
    var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 80px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero__eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
}
.hero h1 {
  font-size: clamp(30px, 4.5vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 540px;
}
.hero__check {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  max-width: 560px;
}
.hero__hint {
  margin: 14px 2px 0;
  font-size: 13px;
  color: var(--muted);
}
.hero__hint code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 12px;
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  font-size: 14px;
  color: var(--muted);
}
.hero__trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero__trust svg {
  width: 16px;
  height: 16px;
  color: var(--ok);
}

/* Декоративные карточки-примеры */
.hero__cards {
  position: relative;
  min-height: 360px;
}
.sample {
  position: absolute;
  width: 300px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
  font-size: 13.5px;
}
.sample h4 {
  margin: 0 0 10px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sample h4 .price {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}
.sample .line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 0;
  color: var(--muted);
}
.sample .line b {
  color: var(--fg);
  font-weight: 600;
  text-align: right;
}
.sample--1 {
  top: 0;
  right: 12px;
  z-index: 3;
}
.sample--2 {
  top: 132px;
  left: 0;
  z-index: 2;
}
.sample--3 {
  top: 240px;
  right: 0;
  z-index: 1;
}
.pill {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 11px;
}
.pill--ok {
  color: var(--ok);
  background: var(--ok-bg);
}
.pill--danger {
  color: var(--danger);
  background: var(--danger-bg);
}

/* ── Секции ─────────────────────────────────────────── */
section {
  padding: 72px 0;
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
}
.section-head h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.section-head p {
  color: var(--muted);
  margin: 0;
  font-size: 17px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

/* Статистика */
.stats {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}
.stat__num {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

/* Карточки услуг / преимуществ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: #cdd7e5;
}
.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.12));
  color: var(--primary);
  margin-bottom: 16px;
}
.card__icon svg {
  width: 24px;
  height: 24px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Шаги */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}
.step h3 {
  margin: 0 0 6px;
  font-size: 18px;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Блок "как узнать IMEI" */
.find {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.find__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.find__item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.find__item b {
  display: block;
  margin-bottom: 6px;
}
.find__item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.find__item code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
}

/* FAQ */
.faq {
  max-width: 820px;
  margin: 0 auto;
}
.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 18px;
  margin-bottom: 12px;
  background: var(--bg);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary .chev {
  flex: 0 0 auto;
  transition: transform 0.2s;
  color: var(--muted);
}
.faq details[open] summary .chev {
  transform: rotate(180deg);
}
.faq details > p {
  margin: 0;
  padding: 0 0 18px;
  color: var(--muted);
}

/* Финальный CTA */
.cta {
  text-align: center;
}
.cta__box {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 24px;
  padding: 56px 28px;
}
.cta__box h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.cta__box p {
  margin: 0 0 26px;
  opacity: 0.92;
  font-size: 17px;
}
.cta__box .btn--primary {
  background: #fff;
  color: var(--primary);
}
.cta__box .btn--primary:hover {
  background: #f1f5f9;
}

/* Футер */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 48px 0 32px;
}
.footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer__col p {
  color: var(--muted);
  font-size: 14px;
  max-width: 320px;
}
.footer__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer__links a {
  color: var(--muted);
  font-size: 14px;
}
.footer__links a:hover {
  color: var(--fg);
}
.footer__bottom {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer__note {
  max-width: 640px;
}

/* ── Адаптив ────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    padding: 48px 0 56px;
  }
  .hero__cards {
    display: none;
  }
  .cards,
  .steps,
  .find__grid {
    grid-template-columns: 1fr;
  }
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 12px;
  }
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: inline-flex;
  }
  .nav.is-open .nav__links {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 16px;
  }
  .nav.is-open .nav__links a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --bg-soft: #0f172a;
    --fg: #e2e8f0;
    --muted: #94a3b8;
    --border: #1e293b;
    --ok-bg: #052e16;
    --warn-bg: #422006;
    --danger-bg: #450a0a;
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  }
  .site-header {
    background: rgba(11, 18, 32, 0.8);
  }
  .hero__eyebrow,
  .hero__check,
  .sample,
  .find__item {
    background: #0f172a;
  }
}

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