:root {
  --bg: #ffffff;
  --text: #172033;
  --muted: #5f6b7a;
  --line: #d9e2ef;
  --blue: #0b5fd7;
  --blue-dark: #0b2447;
  --red: #d40000;
  --green: #0b8a6a;
  --soft: #f3f7fb;
  --soft-blue: #eaf3ff;
  --shadow: 0 20px 60px rgba(11, 36, 71, .12);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--blue-dark); color: #fff; padding: 10px 14px; border-radius: 10px; z-index: 100; }
.skip-link:focus { left: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 226, 239, .8);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 90px; }
.brand img { height: 58px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 22px; color: #314154; font-size: 15px; font-weight: 650; }
.nav a { padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a:focus { color: var(--blue); border-color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.phone { color: var(--blue-dark); font-weight: 800; white-space: nowrap; }
.nav-toggle { display: none; border: 1px solid var(--line); border-radius: 999px; background: #fff; padding: 10px 14px; font-weight: 800; color: var(--blue-dark); }
.hero { position: relative; min-height: 680px; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(11,36,71,.92) 0%, rgba(11,36,71,.82) 38%, rgba(11,36,71,.48) 100%), url('../img/hero.jpg'); background-size: cover; background-position: center; transform: scale(1.02); }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 160px; background: linear-gradient(0deg, rgba(11,36,71,.75), transparent); pointer-events: none; }
.hero-content { position: relative; z-index: 2; min-height: 680px; display: grid; grid-template-columns: minmax(0, 720px) 340px; gap: 48px; align-items: center; }
.hero-text { padding: 70px 0; }
.eyebrow { margin: 0 0 12px; color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 900; }
.hero .eyebrow { color: #93c5fd; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.03em; }
h1 { font-size: clamp(42px, 6vw, 74px); max-width: 850px; }
h2 { font-size: clamp(32px, 4vw, 50px); }
h3 { font-size: 22px; }
.lead { margin: 24px 0 0; max-width: 650px; color: rgba(255,255,255,.88); font-size: clamp(18px, 2vw, 22px); }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 14px 22px; border-radius: 999px; font-weight: 900; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 15px 35px rgba(212,0,0,.28); }
.btn-primary:hover { background: #b80000; }
.btn-secondary { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-secondary:hover { background: rgba(255,255,255,.18); }
.btn-wide { width: 100%; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.trust-row span { padding: 9px 12px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.88); font-size: 14px; font-weight: 750; }
.hero-card { justify-self: end; width: 100%; padding: 28px; border-radius: var(--radius); background: rgba(255,255,255,.94); color: var(--text); box-shadow: var(--shadow); }
.hero-card strong { display: block; font-size: 20px; margin-bottom: 10px; }
.hero-card p { margin: 0 0 14px; color: var(--muted); }
.hero-card a { display: block; padding: 12px 0; color: var(--blue-dark); font-weight: 900; border-top: 1px solid var(--line); }
.section { padding: 90px 0; }
.section-muted { background: var(--soft); }
.two-col { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.prose p { margin: 0 0 18px; color: var(--muted); font-size: 18px; }
.prose p:last-child { margin-bottom: 0; }
.note { padding: 18px; background: #fff; border-left: 4px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.section-head { max-width: 780px; margin-bottom: 38px; }
.section-head.narrow { max-width: 680px; text-align: center; margin: 0 auto 42px; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 16px 0 0; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.card { overflow: hidden; background: #fff; border: 1px solid rgba(217,226,239,.9); border-radius: var(--radius); box-shadow: 0 16px 42px rgba(11,36,71,.08); }
.card img { width: 100%; height: 190px; object-fit: cover; }
.card-body { padding: 24px; }
.card-body p { margin: 12px 0 0; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.step { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.step span { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--soft-blue); color: var(--blue); font-weight: 950; margin-bottom: 18px; }
.step p { color: var(--muted); margin: 12px 0 0; }
.split-feature { background: var(--blue-dark); color: #fff; }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 52px; align-items: center; }
.split-feature .eyebrow { color: #93c5fd; }
.feature-text p { color: rgba(255,255,255,.78); font-size: 18px; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; color: rgba(255,255,255,.86); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -1px; color: #7dd3fc; font-weight: 950; }
.certificate-card { display: grid; grid-template-columns: 170px 1fr; gap: 22px; align-items: center; padding: 24px; border-radius: var(--radius); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); }
.certificate-card img { border-radius: var(--radius-sm); box-shadow: 0 12px 35px rgba(0,0,0,.25); }
.certificate-card p { color: rgba(255,255,255,.78); margin: 10px 0 0; }
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.gallery img { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius-sm); box-shadow: 0 14px 34px rgba(11,36,71,.08); }
.gallery img:nth-child(1), .gallery img:nth-child(2) { grid-column: span 6; height: 320px; }
.gallery img:nth-child(n+3) { grid-column: span 3; }
.faq-section { background: linear-gradient(180deg, #fff, var(--soft)); }
.faq-list { max-width: 850px; margin: 0 auto; display: grid; gap: 14px; }
details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; box-shadow: 0 10px 24px rgba(11,36,71,.05); }
summary { cursor: pointer; font-weight: 900; font-size: 18px; }
details p { color: var(--muted); margin: 14px 0 0; }
.contact-section { padding: 90px 0; background: radial-gradient(circle at top left, rgba(11,95,215,.14), transparent 40%), var(--blue-dark); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: center; }
.contact-grid p { color: rgba(255,255,255,.78); font-size: 18px; }
.contact-section .eyebrow { color: #93c5fd; }
.contact-card { padding: 32px; border-radius: var(--radius); background: #fff; color: var(--text); box-shadow: var(--shadow); }
.contact-card p { color: var(--muted); font-size: 16px; }
.contact-links { display: grid; gap: 10px; margin: 22px 0; }
.contact-links a { color: var(--blue-dark); font-weight: 950; padding: 12px 0; border-top: 1px solid var(--line); }
.site-footer { background: #07182f; color: rgba(255,255,255,.78); padding: 24px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.footer-inner p { margin: 0; }
.footer-inner a { color: #fff; font-weight: 800; }
@media (max-width: 980px) {
  .nav { position: fixed; inset: 82px 20px auto 20px; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .18s ease; }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav a { padding: 14px; border-bottom: 1px solid var(--line); }
  .nav a:last-child { border-bottom: 0; }
  .nav-toggle { display: inline-flex; }
  .phone { display: none; }
  .hero-content, .two-col, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-card { justify-self: start; max-width: 430px; margin-bottom: 36px; }
  .cards, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery img:nth-child(1), .gallery img:nth-child(2), .gallery img:nth-child(n+3) { grid-column: span 6; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .header-inner { min-height: 78px; }
  .brand img { height: 48px; }
  .hero, .hero-content { min-height: auto; }
  .hero-text { padding: 72px 0 22px; }
  .hero-content { gap: 12px; }
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
  .section { padding: 64px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .card img { height: 210px; }
  .certificate-card { grid-template-columns: 1fr; }
  .certificate-card img { width: 180px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery img:nth-child(1), .gallery img:nth-child(2), .gallery img:nth-child(n+3) { grid-column: span 1; height: 230px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

.info-card { padding: 28px; border-radius: var(--radius); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 18px 45px rgba(0,0,0,.18); }
.info-card h3 { margin: 0 0 12px; color: #fff; }
.info-card p { color: rgba(255,255,255,.78); margin: 10px 0 0; }
