:root {
  --dark: #0d1b2a;
  --dark-2: #1b3a5c;
  --accent: #4da3ff;
  --accent-hover: #2c86e8;
  --text: #1a1a1a;
  --muted: #5a6b7b;
  --light: #f5f8fc;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(13, 27, 42, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  color: var(--text); line-height: 1.65; background: var(--white);
  display: flex; flex-direction: column; min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 5%; }

.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 14px 34px; border-radius: 8px; font-weight: 600; font-size: 16px;
  border: 2px solid var(--accent); cursor: pointer; transition: 0.2s ease;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-dark { background: var(--dark); border-color: var(--dark); }
.btn-dark:hover { background: var(--dark-2); border-color: var(--dark-2); }
.btn-sm { padding: 10px 22px; font-size: 14px; }

header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13, 27, 42, 0.97); backdrop-filter: blur(8px);
  color: #fff; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; padding: 16px 5%;
}
.logo { display: flex; align-items: center; gap: 12px; font-size: 19px; font-weight: 700; letter-spacing: 0.4px; line-height: 1.2; }
.logo span { color: var(--accent); }
.logo small { display: block; font-size: 11px; font-weight: 400; opacity: 0.65; letter-spacing: 0.4px; margin-top: 4px; }
nav { display: flex; flex-wrap: wrap; align-items: center; }
nav a {
  margin-left: 22px; font-size: 15px; opacity: 0.85;
  transition: 0.2s; padding: 4px 0; border-bottom: 2px solid transparent;
}
nav a:hover, nav a.active { opacity: 1; color: var(--accent); border-bottom-color: var(--accent); }
.nav-cta { margin-left: 24px; background: var(--accent); color: #fff; padding: 9px 20px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.nav-cta:hover { background: var(--accent-hover); color: #fff; border-bottom-color: transparent; }

.hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%); color: #fff; padding: 100px 5% 110px; text-align: center; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(77,163,255,0.18), transparent 55%); pointer-events: none; }
.hero-inner { position: relative; max-width: 860px; margin: 0 auto; }
.hero-badge { display: inline-block; background: rgba(77,163,255,0.14); border: 1px solid rgba(77,163,255,0.4); color: #bcdcff; padding: 6px 18px; border-radius: 100px; font-size: 13px; letter-spacing: 0.5px; margin-bottom: 26px; }
.hero h1 { font-size: 42px; line-height: 1.15; margin-bottom: 22px; font-weight: 700; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 18px; opacity: 0.9; max-width: 720px; margin: 0 auto 36px; }
.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .btn-outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero .btn-outline:hover { background: var(--accent); border-color: var(--accent); }

.page-hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%); color: #fff; padding: 70px 5%; text-align: center; }
.page-hero h1 { font-size: 36px; margin-bottom: 14px; }
.page-hero p { opacity: 0.85; max-width: 700px; margin: 0 auto; font-size: 17px; }

section { padding: 80px 5%; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 55px; }
.section-title { font-size: 34px; color: var(--dark); margin-bottom: 14px; font-weight: 700; line-height: 1.2; }
.section-subtitle { color: var(--muted); font-size: 16.5px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.card { background: var(--white); padding: 32px 28px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 4px solid var(--accent); transition: 0.25s ease; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); box-shadow: 0 12px 34px rgba(13,27,42,0.14); }
.card .icon { font-size: 40px; margin-bottom: 18px; }
.card h3 { font-size: 19px; margin-bottom: 10px; color: var(--dark); line-height: 1.3; }
.card p { font-size: 14.5px; color: var(--muted); }

.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; text-align: center; }
.why-item { padding: 24px 12px; }
.why-item .num { font-size: 42px; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 10px; }
.why-item p { color: var(--muted); font-size: 15px; }

.office-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1000px; margin: 0 auto; }
.office { background: var(--white); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); border-left: 5px solid var(--accent); }
.office .city { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.office h3 { font-size: 21px; color: var(--dark); margin-bottom: 14px; }
.office p { font-size: 15px; color: var(--muted); margin-bottom: 8px; }
.office p strong { color: var(--dark); }
.office a { color: var(--accent); font-weight: 600; }
.geo-banner { text-align: center; background: linear-gradient(135deg, var(--dark-2), var(--dark)); color: #fff; border-radius: var(--radius); padding: 40px 30px; margin-bottom: 34px; box-shadow: var(--shadow); }
.geo-banner .icon { font-size: 40px; margin-bottom: 12px; }
.geo-banner h3 { font-size: 26px; margin-bottom: 10px; }
.geo-banner p { opacity: 0.9; max-width: 680px; margin: 0 auto; font-size: 16px; }

.product-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: 0.25s ease; display: flex; flex-direction: column; border: 1px solid #eef3f9; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 12px 34px rgba(13,27,42,0.14); }
.product-img { height: 170px; background: linear-gradient(135deg, #e3edf7, #c5d9ee); display: flex; align-items: center; justify-content: center; font-size: 58px; color: var(--accent); position: relative; }
.badge { position: absolute; top: 14px; left: 14px; padding: 5px 14px; border-radius: 100px; font-size: 12px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; }
.badge-new { background: #22c55e; color: #fff; }
.badge-used { background: #f59e0b; color: #fff; }
.product-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.product-body h3 { font-size: 18px; margin-bottom: 10px; color: var(--dark); line-height: 1.3; }
.product-body p { font-size: 14px; color: var(--muted); margin-bottom: 18px; flex-grow: 1; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price { color: var(--dark); font-weight: 700; font-size: 15px; }

.used-block { background: var(--dark); color: #fff; }
.used-block .section-title { color: #fff; }
.used-block .section-subtitle { color: #a9bfd4; }
.used-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; max-width: 1000px; margin: 0 auto; }
.used-item { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.09); border-radius: var(--radius); padding: 26px 22px; }
.used-item .icon { font-size: 32px; margin-bottom: 12px; }
.used-item h3 { font-size: 17px; margin-bottom: 8px; }
.used-item p { font-size: 14px; color: #a9bfd4; }

.cta-strip { background: linear-gradient(135deg, var(--dark-2), var(--dark)); color: #fff; text-align: center; padding: 65px 5%; }
.cta-strip h2 { font-size: 30px; margin-bottom: 14px; }
.cta-strip p { opacity: 0.85; margin-bottom: 28px; max-width: 620px; margin-left: auto; margin-right: auto; }

.contact-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; max-width: 1000px; margin: 0 auto; align-items: start; }
.contact-card { background: var(--white); border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow); }
.contact-info p { margin-bottom: 18px; font-size: 15.5px; color: var(--text); }
.contact-info .label { color: var(--accent); font-weight: 700; display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.contact-info a { color: var(--accent); font-weight: 600; }
.messengers { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

form input, form textarea, form select {
  width: 100%; padding: 14px 16px; margin-bottom: 16px;
  border: 1.5px solid #d7e1ec; border-radius: 8px;
  font-family: inherit; font-size: 15px; background: #fbfdff;
  color: var(--text); transition: 0.2s;
}
form input::placeholder, form textarea::placeholder { color: #97a8b8; }
form input:focus, form textarea:focus, form select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(77,163,255,0.15); }
form textarea { resize: vertical; min-height: 120px; }
form button { width: 100%; }

/* Стили для галочки согласия */
.form-check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; font-size: 13px; color: var(--muted); }
.form-check input { width: auto; margin-top: 3px; }
.form-check a { color: var(--accent); text-decoration: underline; }

footer { background: #08131f; color: #8fa9c7; text-align: center; padding: 30px 5%; font-size: 14px; line-height: 1.7; margin-top: auto; }
footer strong { color: #c8d8ea; }
footer a { color: #c8d8ea; }

@media (max-width: 820px) {
  .contact-wrap { grid-template-columns: 1fr; gap: 30px; }
  .office-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .hero { padding: 70px 5% 80px; }
  .hero h1, .page-hero h1 { font-size: 28px; }
  .hero p { font-size: 16px; }
  .section-title { font-size: 26px; }
  section { padding: 60px 5%; }
  .header-inner { justify-content: center; text-align: center; }
  .logo { justify-content: center; text-align: left; }
  nav { justify-content: center; width: 100%; margin-top: 6px; }
  nav a { margin: 0 8px; font-size: 14px; }
  .nav-cta { margin-left: 8px; }
}