:root {
  --blue: #073b78;
  --blue-2: #0b58aa;
  --blue-light: #eaf3fc;
  --navy: #05274e;
  --text: #132238;
  --muted: #617086;
  --border: #dce5ef;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(5, 39, 78, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  background: #fff;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(7,59,120,.08);
}
.header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
}
.brand__mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: end;
  gap: 3px;
  padding: 5px;
  border-bottom: 2px solid var(--blue);
}
.brand__mark i { display:block; width:5px; background:var(--blue); border-radius:2px 2px 0 0; }
.brand__mark i:nth-child(1){height:12px}
.brand__mark i:nth-child(2){height:22px}
.brand__mark i:nth-child(3){height:30px}
.brand__mark i:nth-child(4){height:18px}

.nav { display:flex; gap:26px; margin-left:auto; }
.nav a { font-size:14px; font-weight:600; color:#2e3b4e; }
.nav a:hover { color:var(--blue-2); }
.header__phone { font-weight:700; color:var(--blue); }
.menu-button { display:none; margin-left:auto; width:42px; height:42px; border:0; background:transparent; }
.menu-button span { display:block; width:25px; height:2px; margin:5px auto; background:var(--navy); }

.hero {
  min-height: 710px;
  position: relative;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero__media {
  position:absolute;
  inset:0;
  background-image:url("assets/building-main.jpeg");
  background-size:cover;
  background-position:center 48%;
  transform:scale(1.01);
}
.hero__overlay {
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(3,29,59,.93) 0%, rgba(3,29,59,.82) 36%, rgba(3,29,59,.25) 66%, rgba(3,29,59,.08) 100%);
}
.hero__content { position:relative; z-index:2; }
.hero__text { max-width:650px; color:#fff; padding:80px 0; }
.eyebrow {
  margin:0 0 13px;
  color:var(--blue-2);
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.16em;
}
.eyebrow--light { color:#b8dafd; }
h1,h2,h3,p { margin-top:0; }
h1,h2 {
  font-family:"Playfair Display", Georgia, serif;
  line-height:1.12;
}
h1 { font-size:clamp(46px,6vw,78px); margin-bottom:26px; }
h2 { font-size:clamp(34px,4vw,52px); color:var(--navy); margin-bottom:20px; }
h3 { line-height:1.25; }
.hero__lead { max-width:620px; font-size:20px; color:rgba(255,255,255,.86); }
.hero__actions { display:flex; gap:14px; margin-top:35px; flex-wrap:wrap; }

.button {
  display:inline-flex;
  min-height:52px;
  align-items:center;
  justify-content:center;
  padding:0 24px;
  border-radius:6px;
  font-weight:700;
  transition:.25s ease;
}
.button:hover { transform:translateY(-2px); }
.button--primary { background:var(--blue-2); color:#fff; box-shadow:0 10px 28px rgba(11,88,170,.28); }
.button--glass { border:1px solid rgba(255,255,255,.65); color:#fff; background:rgba(255,255,255,.08); }
.button--whatsapp { width:100%; background:#16a867; color:#fff; }

.section { padding:100px 0; }
.section--muted { background:#f5f8fb; }
.section--blue { background:linear-gradient(135deg,var(--navy),var(--blue)); color:#fff; }
.section-heading { max-width:760px; margin-bottom:45px; }
.section-heading--split { max-width:none; display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:end; }
.section-heading__text { color:var(--muted); font-size:18px; margin-bottom:6px; }
.section-heading--light h2 { color:#fff; }

.facts__grid, .cards-grid, .advantages-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.fact-card, .service-card {
  padding:28px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:0 10px 30px rgba(6,46,91,.06);
}
.fact-card__number { display:block; font-size:34px; font-weight:800; color:var(--blue-2); margin-bottom:15px; }
.fact-card p, .service-card p { color:var(--muted); margin-bottom:0; }
.icon {
  width:48px; height:48px; border-radius:12px;
  display:grid; place-items:center;
  color:#fff; background:linear-gradient(135deg,var(--blue-2),var(--navy));
  font-weight:800; margin-bottom:22px;
}

.object__grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; align-items:center; }
.object__content p { color:var(--muted); font-size:18px; }
.check-list { list-style:none; padding:0; margin:26px 0 32px; }
.check-list li { padding:10px 0 10px 30px; position:relative; font-weight:600; }
.check-list li::before { content:"✓"; position:absolute; left:0; color:var(--blue-2); font-weight:900; }
.object__gallery { display:grid; grid-template-columns:1.2fr .8fr; gap:15px; }
.object__image { width:100%; height:260px; object-fit:cover; border-radius:14px; box-shadow:var(--shadow); }
.object__image--large { height:500px; grid-row:span 2; }

.advantages-grid article {
  padding:28px 0;
  border-top:1px solid rgba(255,255,255,.24);
}
.advantages-grid span { font-size:13px; color:#a9d3ff; font-weight:800; }
.advantages-grid h3 { font-size:21px; margin:18px 0 10px; }
.advantages-grid p { color:rgba(255,255,255,.72); margin:0; }

.contacts__grid { display:grid; grid-template-columns:1fr .72fr; gap:70px; align-items:start; }
.contacts__content > p { color:var(--muted); font-size:18px; }
.contact-list { display:grid; gap:14px; margin-top:34px; }
.contact-list a {
  padding:18px 20px;
  border:1px solid var(--border);
  border-radius:10px;
  transition:.2s;
}
.contact-list a:hover { border-color:var(--blue-2); background:var(--blue-light); }
.contact-list small { display:block; color:var(--muted); margin-bottom:4px; }
.contact-panel { padding:36px; background:var(--navy); color:#fff; border-radius:18px; box-shadow:var(--shadow); }
.contact-panel h3 { font-family:"Playfair Display",Georgia,serif; font-size:30px; }
.contact-panel p { color:rgba(255,255,255,.72); }
.legal { display:grid; gap:6px; margin-top:30px; padding-top:24px; border-top:1px solid rgba(255,255,255,.18); color:rgba(255,255,255,.7); font-size:13px; }

.footer { padding:42px 0; background:#031e3c; color:#fff; }
.footer__inner { display:flex; justify-content:space-between; gap:30px; }
.brand--footer { color:#fff; }
.footer p { color:rgba(255,255,255,.62); max-width:520px; margin:12px 0 0; }
.footer__contacts { display:flex; flex-direction:column; align-items:flex-end; gap:8px; color:rgba(255,255,255,.75); }

.floating-whatsapp {
  position:fixed; right:22px; bottom:22px; z-index:990;
  width:58px; height:58px; border-radius:50%;
  display:grid; place-items:center;
  color:#fff; background:#16a867;
  font-weight:800; box-shadow:0 12px 30px rgba(0,0,0,.22);
}

@media (max-width: 980px) {
  .nav, .header__phone { display:none; }
  .menu-button { display:block; }
  .nav.is-open {
    display:flex; position:absolute; top:76px; left:0; right:0;
    padding:20px; background:#fff; flex-direction:column; box-shadow:var(--shadow);
  }
  .hero { min-height:640px; }
  .hero__overlay { background:rgba(3,29,59,.76); }
  .facts__grid, .cards-grid, .advantages-grid { grid-template-columns:repeat(2,1fr); }
  .section-heading--split, .object__grid, .contacts__grid { grid-template-columns:1fr; }
  .object__gallery { order:-1; }
}
@media (max-width: 640px) {
  .container { width:min(100% - 28px,1180px); }
  .header__inner { min-height:68px; }
  .brand { font-size:18px; }
  .brand__mark { width:32px; height:32px; }
  .nav.is-open { top:68px; }
  .hero { min-height:610px; }
  .hero__text { padding:60px 0; }
  .hero__lead { font-size:17px; }
  .button { width:100%; }
  .section { padding:72px 0; }
  .facts__grid, .cards-grid, .advantages-grid { grid-template-columns:1fr; }
  .section-heading--split { gap:10px; }
  .object__gallery { grid-template-columns:1fr; }
  .object__image, .object__image--large { height:280px; grid-row:auto; }
  .contacts__grid { gap:36px; }
  .contact-panel { padding:26px; }
  .footer__inner { flex-direction:column; }
  .footer__contacts { align-items:flex-start; }
}