:root {
  --blue-950: #061b45;
  --blue-900: #08265e;
  --blue-700: #075dcc;
  --blue-600: #1277ed;
  --blue-500: #1aa5ec;
  --blue-100: #eaf5ff;
  --slate-950: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-100: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(2, 25, 64, .10);
  --radius: 18px;
}

* { 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(--slate-950);
  background: #fff;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, .08);
}
.header-inner { min-height: 96px; display: flex; align-items: center; gap: 28px; }
.brand { flex: 0 0 auto; }
.brand img { width: 318px; height: auto; }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; color: var(--blue-950); font-weight: 800; font-size: 15px; }
.nav a { position: relative; padding: 8px 0; }
.nav a:hover, .nav a.active, .header-phone:hover { color: var(--blue-600); }
.nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--blue-600); border-radius: 999px; }
.header-phone { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border-radius: 10px; color: #fff; background: var(--blue-600); font-weight: 900; white-space: nowrap; box-shadow: 0 10px 24px rgba(18, 119, 237, .22); }
.nav-toggle { display: none; }

.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,15,37,.86) 0%, rgba(4,15,37,.64) 42%, rgba(4,15,37,.14) 100%), url('assets/hero.png') center/cover no-repeat; }
.hero-content { position: relative; z-index: 1; color: #fff; padding: 76px 0; }
h1 { margin: 0; max-width: 660px; font-size: clamp(44px, 6vw, 72px); line-height: 1.06; letter-spacing: -.055em; font-weight: 900; }
.lead { max-width: 620px; margin: 22px 0 0; font-size: 20px; color: rgba(255,255,255,.9); }
.service-area { margin: 24px 0 0; font-size: 20px; font-weight: 700; color: rgba(255,255,255,.94); }
.service-area::before { content: "●"; color: var(--blue-600); margin-right: 12px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 26px; border-radius: 8px; font-weight: 900; border: 0; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--blue-600); box-shadow: 0 16px 30px rgba(18, 119, 237, .25); }
.btn-outline { color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.58); }
.btn-full { width: 100%; }

.section { padding: 82px 0; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.eyebrow { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 900; color: var(--blue-600); }
h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -.04em; font-weight: 900; }
.section-head p:not(.eyebrow) { color: var(--slate-500); font-size: 17px; margin: 12px auto 0; max-width: 620px; }

.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.service-card, .price-card, .step, details, .contact-form {
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: var(--radius);
  box-shadow: 0 10px 34px rgba(2,25,64,.06);
}
.service-card { padding: 28px 20px; text-align: center; }
.service-icon { display: flex; align-items: center; justify-content: center; height: 58px; color: var(--blue-600); font-size: 42px; line-height: 1; font-weight: 800; }
h3 { margin: 18px 0 8px; font-size: 19px; line-height: 1.25; }
.service-card p, .price-card p, .step p { color: var(--slate-700); margin: 0; }

.area { background: #fff; padding-top: 26px; }
.area-grid { display: grid; grid-template-columns: .82fr 1fr; gap: 64px; align-items: start; padding: 34px; border-radius: 26px; background: linear-gradient(135deg, #f8fbff, #eef8ff); border: 1px solid rgba(8,119,201,.10); }
.area-copy p { margin: 0; color: var(--slate-700); font-size: 18px; }
.area-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.area-tags span { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; background: #fff; border: 1px solid rgba(8,119,201,.14); color: var(--blue-950); font-weight: 800; box-shadow: 0 8px 22px rgba(2,25,64,.05); }

.split-section { padding: 74px 0; background: linear-gradient(180deg, #fff, #f8fbff); }
.split-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 54px; align-items: center; }
.split-grid img { border-radius: 24px; box-shadow: var(--shadow); }
.split-copy p:not(.eyebrow) { color: var(--slate-700); font-size: 18px; }
.text-link { color: var(--blue-600); font-weight: 900; }

.pricing { background: var(--slate-100); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { padding: 30px; }
.price-card.featured { border-color: rgba(18,119,237,.35); transform: translateY(-8px); }
.price { font-size: 34px; font-weight: 900; color: var(--blue-600); margin: 8px 0 !important; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { padding: 24px; }
.step strong { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 999px; background: var(--blue-950); color: #fff; }

.eshop { background: #fff; }
.eshop-box { display: flex; gap: 32px; align-items: center; justify-content: space-between; padding: 38px; border-radius: 26px; background: linear-gradient(135deg, var(--blue-950), #064c92); color: #fff; box-shadow: var(--shadow); }
.eshop-box .eyebrow { color: #7ddcff; }
.eshop-box p:not(.eyebrow) { max-width: 720px; color: rgba(255,255,255,.84); font-size: 18px; }

.faq { background: #f8fbff; }
.faq-grid { display: grid; grid-template-columns: .72fr 1fr; gap: 60px; }
.faq-list { display: grid; gap: 12px; }
details { padding: 20px 22px; }
summary { cursor: pointer; font-weight: 900; }
details p { color: var(--slate-700); margin-bottom: 0; }

.contact { padding: 92px 0; background: linear-gradient(135deg, var(--blue-950), #064c92); color: #fff; }
.contact .eyebrow { color: #7ddcff; }
.contact-grid { display: grid; grid-template-columns: .9fr .8fr; gap: 60px; align-items: start; }
.contact-copy p:not(.eyebrow) { color: rgba(255,255,255,.82); font-size: 18px; }
.contact-box { display: grid; gap: 10px; margin-top: 24px; font-weight: 900; font-size: 22px; }
.contact-form { padding: 28px; color: var(--slate-950); display: grid; gap: 16px; }
label { display: grid; gap: 8px; font-weight: 900; font-size: 14px; }
input, textarea { width: 100%; border: 1px solid rgba(15,23,42,.14); border-radius: 12px; padding: 14px 15px; font: inherit; outline: none; }
input:focus, textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(16,165,229,.14); }
.form-note { margin: 0; color: var(--slate-500); font-size: 13px; }
.footer { background: #031736; color: rgba(255,255,255,.78); padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer p { margin: 0; }

@media (max-width: 1100px) {
  .brand img { width: 260px; }
  .nav { gap: 18px; font-size: 14px; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; border: 1px solid rgba(15,23,42,.12); background: #fff; border-radius: 999px; padding: 9px 14px; font-weight: 900; }
  .nav.is-open { display: grid; position: absolute; left: 20px; right: 20px; top: 82px; padding: 18px; background: #fff; border-radius: 18px; box-shadow: var(--shadow); }
  .header-inner { min-height: 82px; }
  .brand img { width: 230px; }
  .hero { min-height: auto; }
  .hero-content { padding: 76px 0; }
  .area-grid, .split-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .service-grid, .price-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .eshop-box { display: grid; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1180px); }
  .brand img { width: 205px; }
  .hero-bg { background-position: center; }
  .hero-content { padding: 62px 0; }
  .lead, .service-area { font-size: 17px; }
  .btn { width: 100%; }
  .service-grid, .price-grid, .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .area-grid, .eshop-box { padding: 24px; }
  .price-card.featured { transform: none; }
  .footer-inner { display: grid; }
}