:root {
  --navy: #001529;
  --navy-2: #062040;
  --red: #d32f2f;
  --ink: #0f172a;
  --muted: #5b6472;
  --paper: #f3f5f8;
  --card: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: inherit; }
.top {
  position: sticky; top: 0; z-index: 30;
  background: var(--navy); color: #fff;
}
.top-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; flex-shrink: 0; }
.brand img { width: 48px; height: 48px; display: block; }
.brand b { display: block; font-size: .95rem; letter-spacing: .04em; }
.brand small { display: block; opacity: .7; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.top nav {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  flex: 1; font-weight: 800; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
}
.top nav a { text-decoration: none; opacity: .92; }
.top nav a:hover, .top nav a.on { color: var(--red); }
.phones { display: block; text-align: right; font-size: .75rem; font-weight: 700; line-height: 1.45; }
.phones a { display: block; text-decoration: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; font-weight: 800; border-radius: 8px;
  padding: 11px 16px; border: 0; cursor: pointer; font-size: .82rem; letter-spacing: .04em;
}
.btn.solid { background: var(--red); color: #fff; }
.btn.solid:hover { background: #b71c1c; }
.btn.ghost { background: #fff; color: var(--navy); border: 1.5px solid var(--navy); }
.btn.light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.mob { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, #f4f6fa 0%, #f4f6fa 42%, #1a2744 100%);
  min-height: 520px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, #f6f7fa 0 38%, rgba(15,23,42,.15) 55%, rgba(15,23,42,.35) 100%),
    url("/sinav-demo/img/hero.png") right center / cover no-repeat;
}
.hero-inner {
  position: relative;
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 24px; padding: 48px 24px 36px; align-items: center;
}
.kicker { color: var(--red); font-weight: 800; letter-spacing: .22em; font-size: .78rem; margin: 0 0 10px; }
.hero h1 {
  margin: 0; font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.08; color: var(--navy);
}
.hero h1 span { color: var(--red); display: block; }
.lead { margin: 14px 0 0; max-width: 36rem; color: var(--muted); font-size: 1.02rem; line-height: 1.55; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 10px; }
.cta .lg { padding: 14px 18px; font-size: .88rem; }
.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px; margin: 28px 0 0; padding: 0; list-style: none;
}
.stats li { font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.stats strong { display: block; color: var(--navy); font-size: 1.15rem; letter-spacing: 0; text-transform: none; }
.hero-art { position: relative; min-height: 280px; }
.hero-art img {
  width: 100%; max-height: 380px; object-fit: contain; display: block;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.28));
}

.features {
  max-width: 1280px; margin: -28px auto 0; padding: 0 24px 40px;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative; z-index: 2;
}
.features article, .features a.feature {
  background: #fff; border-radius: 14px; padding: 20px 16px;
  box-shadow: 0 10px 28px rgba(15,23,42,.07);
  transition: transform .15s, box-shadow .15s;
  text-decoration: none; color: inherit; display: block;
}
.features article:hover, .features a.feature:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(15,23,42,.12); }
.ico {
  width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.features h2 { margin: 12px 0 6px; font-size: 1rem; color: var(--navy); }
.features p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.5; }

.classes { background: #fff; padding: 28px 0 56px; }
.classes-head { max-width: 1280px; margin: 0 auto; padding: 0 24px 18px; }
.classes-head .kicker { margin-bottom: 4px; }
.classes-head h2 { margin: 0; color: var(--navy); font-size: 1.85rem; }
.class-grid {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)) 1.25fr; gap: 12px;
}
.class-card, .exam-box {
  border-radius: 14px; padding: 16px;
}
.class-card {
  background: #fff; border: 1px solid #e8edf3; box-shadow: 0 8px 20px rgba(15,23,42,.05);
  display: flex; flex-direction: column;
}
.class-card .tag { color: var(--red); font-size: .7rem; font-weight: 900; letter-spacing: .12em; }
.class-card .veh {
  height: 92px; margin: 10px 0; border-radius: 10px; background: #f1f4f8;
  display: flex; align-items: center; justify-content: center; font-size: 2.4rem;
}
.class-card h3 { margin: 0; color: var(--navy); font-size: 1.05rem; }
.class-card p { margin: 6px 0 12px; color: var(--muted); font-size: .82rem; flex: 1; }
.class-card .btn { width: 100%; background: var(--navy); color: #fff; }
.exam-box { background: var(--navy); color: #fff; display: flex; flex-direction: column; }
.exam-box h3 { margin: 0; font-size: 1.25rem; }
.exam-box ul { padding: 0 0 0 18px; margin: 12px 0; font-size: .88rem; line-height: 1.55; }
.exam-box .btn { margin-top: auto; background: var(--red); }

.dlbar {
  max-width: 1280px; margin: 0 auto 28px; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.dlbar a { min-width: 200px; }

.footbar {
  background: var(--navy); color: #fff;
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.3fr auto;
  gap: 18px; align-items: center; padding: 22px 5%;
}
.footbar h3 { margin: 0 0 4px; font-size: .72rem; letter-spacing: .14em; opacity: .65; }
.footbar p { margin: 0; font-weight: 700; font-size: .9rem; }
.footbar a { color: #fff; text-decoration: none; display: block; font-weight: 800; }
.legal { background: #000b1a; color: #8aa0bc; font-size: .75rem; padding: 10px 5%; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.legal a { color: #fff; font-weight: 800; }

.article { max-width: 46rem; margin: 0 auto; padding: 36px 8% 56px; }
.article h1 { color: var(--navy); font-size: clamp(1.6rem, 4vw, 2.2rem); }
.article h2 { color: var(--navy); margin-top: 1.6rem; }
.article p, .article li { color: var(--muted); line-height: 1.65; }
.foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 18px 8%; background: var(--navy); color: #dbe4f5; font-size: .88rem;
}
.foot a { color: #fff; font-weight: 800; }
.top:not(:has(.top-inner)) {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 8%;
}

.areas { display: flex; flex-wrap: wrap; gap: 8px; max-width: 1280px; margin: 0 auto 20px; padding: 0 24px; }
.areas a { background: #fff; border-radius: 999px; padding: 8px 14px; font-size: .8rem; font-weight: 800; text-decoration: none; color: var(--navy); }

@media (max-width: 1100px) {
  .top nav { display: none; }
  .phones { display: none; }
  .mob { display: inline-flex; margin-left: auto; }
  .hero-inner, .features, .class-grid, .footbar { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero-bg { opacity: .35; }
}