:root {
  --brand: #2944c8;
  --brand-dark: #17287f;
  --brand-soft: #e9edff;
  --accent: #f4b63d;
  --ink: #182238;
  --muted: #5f6a7d;
  --surface: #ffffff;
  --surface-alt: #f4f6fb;
  --line: #dce2f0;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(25, 39, 91, .10);
  font-family: Inter, Roboto, Arial, sans-serif;
  color: var(--ink);
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); line-height: 1.5; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 5px max(28px, calc((100vw - 1240px) / 2));
  background: rgba(17, 31, 94, .52);
  border-bottom: 1px solid rgba(255, 255, 255, .22);
  box-shadow: 0 8px 24px rgba(8, 17, 60, .16);
  backdrop-filter: blur(12px);
}
.header-logo {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 5px 9px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(7, 16, 58, .14);
  backdrop-filter: blur(4px);
}
.header-logo img { width: 220px; height: auto; background: transparent; }
.site-footer img { width: 250px; height: auto; background: transparent; }
.site-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-left: auto; color: #fff; font-size: 15px; font-weight: 700; }
.site-nav a, .site-footer a { opacity: .9; transition: opacity .2s ease, color .2s ease; }
.site-nav a:hover, .site-footer a:hover { color: var(--accent); opacity: 1; }
.menu-toggle { display: none; }
.hero {
  display: flex;
  align-items: center;
  min-height: 700px;
  padding: 150px max(28px, calc((100vw - 1240px) / 2)) 72px;
  background: linear-gradient(90deg, rgba(15, 26, 82, .76) 0%, rgba(15, 26, 82, .56) 39%, rgba(15, 26, 82, .16) 72%), url("/assets/images/hero.jpg") center / cover no-repeat;
}
.hero-content {
  width: min(560px, 100%);
  padding: 38px;
  color: #fff;
  text-align: center;
  background: rgba(17, 31, 94, .42);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 24px;
  box-shadow: 0 18px 45px rgba(7, 16, 58, .22);
  backdrop-filter: blur(4px);
}
.hero-brand { width: min(420px, 100%); margin: 0 auto 28px; }
h1 { margin: 0 0 24px; color: #fff; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.13; font-weight: 800; letter-spacing: -.03em; }
.phone, .cta, .slide-order-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 24px;
  color: #182238;
  font-size: 17px;
  font-weight: 800;
  text-align: center;
  background: var(--accent);
  border-radius: 10px;
  box-shadow: 0 9px 20px rgba(0, 0, 0, .16);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.phone:hover, .cta:hover, .slide-order-button:hover { background: #ffc95f; box-shadow: 0 12px 28px rgba(0, 0, 0, .2); transform: translateY(-2px); }
.phone { width: 100%; margin-bottom: 16px; font-size: clamp(25px, 2.8vw, 35px); letter-spacing: .01em; }
.guarantee { margin: 0 0 25px; font-size: clamp(19px, 2.1vw, 26px); line-height: 1.28; }
.cta { max-width: 490px; }
.promo-slide { position: relative; min-height: 520px; background: center / cover no-repeat; }