:root {
  --bg: #f4f8fd;
  --surface: rgba(255,255,255,0.8);
  --surface-solid: #ffffff;
  --text: #10213a;
  --muted: #617089;
  --line: rgba(16, 33, 58, 0.1);
  --primary: #2a6df4;
  --primary-2: #62b6ff;
  --dark: #0b1730;
  --shadow: 0 18px 60px rgba(19, 40, 74, 0.12);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7fbff 0%, #eef5fc 100%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0; color: var(--muted); line-height: 1.7; }
h1,h2,h3 { margin: 0; line-height: 1.1; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }

.topbar {
  background: #eaf3ff;
  border-bottom: 1px solid rgba(42,109,244,0.08);
  color: #40618f;
  font-size: 13px;
}
.topbar__inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.78);
  border-bottom: 1px solid rgba(16,33,58,0.08);
}
.header__inner {
  min-height: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 20px;
}
.brand img { width: 220px; }
.nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  font-size: 15px;
  color: #2d4266;
}
.nav a:hover { color: var(--primary); }
.header__cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header__phone { font-weight: 700; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font-weight: 700;
  letter-spacing: -0.02em;
  border: 0;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(42,109,244,0.26);
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 20px 42px rgba(42,109,244,0.32); }
.btn--ghost {
  background: rgba(255,255,255,0.14);
  color: white;
  border: 1px solid rgba(255,255,255,0.28);
  box-shadow: none;
}
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 14px; }
.btn--full { width: 100%; }
.btn--light { background: white; color: var(--primary); box-shadow: none; }

.burger {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  width: 42px;
  height: 42px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  border-radius: 2px;
}
.mobile-menu {
  display: none;
  padding: 0 16px 18px;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(16,33,58,0.08);
}
.mobile-menu.active { display: grid; gap: 12px; }

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: clip;
  color: white;
  isolation: isolate;
}
.hero__bg,
.hero__overlay {
  position: absolute;
  inset: 0;
}
.hero__bg {
  background: url("hero.jpg") center center / cover no-repeat;
  filter: saturate(1.03) contrast(1.02);
}
.hero__overlay {
  background:
    radial-gradient(circle at top left, rgba(98,182,255,0.18), transparent 28%),
    linear-gradient(90deg, rgba(8,16,35,0.88) 0%, rgba(8,16,35,0.68) 40%, rgba(8,16,35,0.18) 100%);
}
.hero__content { position: relative; z-index: 2; padding: 88px 0 96px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.12fr 420px;
  gap: 40px;
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  margin-bottom: 24px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
  font-size: 14px;
}
.hero h1 {
  max-width: 820px;
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 22px;
}
.hero h1 span {
  background: linear-gradient(135deg, #8bd1ff, #ffffff 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  max-width: 760px;
  color: rgba(255,255,255,0.82);
  font-size: 18px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 38px;
}
.hero__facts div {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
}
.hero__facts strong { display: block; font-size: 20px; }
.hero__facts span { color: rgba(255,255,255,0.72); font-size: 14px; }

.glass {
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(20px);
  box-shadow: 0 25px 80px rgba(4, 12, 28, 0.22);
}
.lead-card {
  border-radius: 28px;
  padding: 24px;
}
.lead-card__eyebrow,
.section-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--primary);
  margin-bottom: 14px;
  font-weight: 700;
}
.lead-card__head h2 {
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 22px;
}
.lead-form { display: grid; gap: 14px; }
.lead-form label { display: grid; gap: 8px; }
.lead-form span { font-size: 14px; color: rgba(255,255,255,0.82); }
.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 52px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.88);
  padding: 0 16px;
  font: inherit;
  color: var(--text);
}
.lead-note { font-size: 12px; color: rgba(255,255,255,0.68); }

.section { padding: 96px 0; }
.section--pullup { padding-top: 0; margin-top: -56px; position: relative; z-index: 5; }
.section--alt { background: linear-gradient(180deg, #f8fbff 0%, #eef5fb 100%); }
.section--dark {
  background: linear-gradient(180deg, #0b1730 0%, #10213f 100%);
  color: white;
}
.section-head {
  max-width: 860px;
  margin: 0 auto 42px;
  text-align: center;
}
.section-head--left { margin-left: 0; text-align: left; }
.section-head h2 {
  font-size: clamp(30px, 4vw, 50px);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.section-head__eyebrow--light { color: #8dc6ff; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
}
.metric-card,
.service-card,
.price-card,
.step-card,
.problem-card,
.review-card {
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(16,33,58,0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.metric-card {
  padding: 24px;
  backdrop-filter: blur(10px);
}
.metric-card strong,
.service-card h3,
.price-card h3,
.step-card h3,
.problem-card h3,
.review-card strong,
.footer h3 { font-size: 20px; margin-bottom: 10px; }

.services-grid,
.pricing-grid,
.problem-grid,
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}
.service-card,
.price-card,
.problem-card,
.review-card { padding: 28px; }
.service-card.featured {
  background: linear-gradient(180deg, #0f1f3b 0%, #163562 100%);
  color: white;
}
.service-card.featured p,
.service-card.featured li { color: rgba(255,255,255,0.78); }
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(42,109,244,0.14), rgba(98,182,255,0.18));
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 20px;
}
.service-card.featured .service-card__icon {
  background: rgba(255,255,255,0.1);
  color: white;
}
.service-card ul,
.price-card ul { padding-left: 20px; margin: 18px 0 0; color: var(--muted); line-height: 1.7; }

.price-card--accent {
  background: linear-gradient(180deg, #fff 0%, #edf5ff 100%);
  border-color: rgba(42,109,244,0.16);
}
.pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: #edf5ff;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.price-card h3 { font-size: 36px; letter-spacing: -0.05em; }

.process { display: grid; gap: 30px; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 20px;
}
.step-card { padding: 28px; }
.step-card span {
  display: inline-block;
  font-size: 14px;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 16px;
}

.trust { display: grid; gap: 38px; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.trust-grid article {
  padding: 28px;
  border-radius: 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
}
.trust-grid strong { display: block; font-size: 20px; margin-bottom: 10px; }
.trust-grid p { color: rgba(255,255,255,0.72); }

.region-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: start;
}
.region-copy {
  padding: 34px;
  border-radius: 28px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.region-copy p + p { margin-top: 16px; }
.region-copy .btn { margin-top: 24px; }
.region-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.region-chips span {
  padding: 14px 18px;
  border-radius: 999px;
  background: white;
  border: 1px solid rgba(42,109,244,0.12);
  box-shadow: var(--shadow);
  color: #2d4266;
  font-weight: 600;
}

.problem-grid,
.reviews-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.review-card span { display: block; margin-top: 8px; color: var(--primary); font-size: 14px; }

.faq-list {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-list details {
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(16,33,58,0.08);
  border-radius: 22px;
  padding: 20px 24px;
  box-shadow: var(--shadow);
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-size: 26px; color: var(--primary); }
.faq-list details[open] summary::after { content: '–'; }
.faq-list p { margin-top: 14px; }

.cta-band {
  background: linear-gradient(135deg, #2a6df4 0%, #5cb3ff 100%);
  color: white;
}
.cta-band__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.cta-band h2 { font-size: clamp(28px, 4vw, 46px); margin-bottom: 12px; letter-spacing: -0.04em; }
.cta-band p, .cta-band .section-head__eyebrow { color: rgba(255,255,255,0.84); }

.footer {
  background: #091121;
  color: white;
  padding: 52px 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
}
.footer p, .footer a { color: rgba(255,255,255,0.72); }
.footer__logo { width: 220px; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: .95; }

@media (max-width: 1100px) {
  .nav, .header__cta { display: none; }
  .burger { display: block; justify-self: end; }
  .header__inner { grid-template-columns: auto 1fr auto; }
  .hero__grid,
  .region-layout,
  .cta-band__inner,
  .footer__grid { grid-template-columns: 1fr; }
  .hero__grid { gap: 24px; }
  .metrics, .services-grid, .pricing-grid, .steps, .trust-grid, .problem-grid, .reviews-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 720px) {
  .topbar__inner { justify-content: center; padding: 10px 0; }
  .brand img { width: 180px; }
  .hero { min-height: auto; }
  .hero__content { padding: 54px 0 72px; }
  .hero h1 { font-size: 38px; }
  .hero__lead { font-size: 16px; }
  .hero__facts,
  .metrics,
  .services-grid,
  .pricing-grid,
  .steps,
  .trust-grid,
  .problem-grid,
  .reviews-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .section--pullup { margin-top: -32px; }
  .service-card,
  .price-card,
  .problem-card,
  .review-card,
  .metric-card,
  .step-card,
  .region-copy,
  .lead-card { padding: 22px; }
  .cta-band__inner { align-items: flex-start; }
}