:root {
  --bg: #f5f5f5;
  --bg-soft: #ececec;
  --text: #171717;
  --muted: #6a6a6a;
  --line: rgba(23, 23, 23, 0.1);
  --white: #ffffff;
  --dark: #111111;
  --radius: 24px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -999px; top: auto;
}
.skip-link:focus { left: 16px; top: 16px; background: #fff; padding: 10px 14px; z-index: 1000; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.78);
  border-bottom: 1px solid var(--line);
}
.inner-header { position: sticky; }
.nav-wrap {
  min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand span { display: flex; flex-direction: column; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 0.88rem; margin-top: 4px; }
.desktop-nav { display: flex; gap: 14px; align-items: center; }
.desktop-nav a {
  padding: 10px 14px; border-radius: 999px; transition: 0.25s ease; font-weight: 500;
}
.desktop-nav a:hover, .desktop-nav a.active { background: rgba(17,17,17,0.06); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 999px; font-weight: 600; border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-light { background: var(--white); border-color: var(--line); }
.btn.full { width: 100%; }
.menu-toggle, .menu-close {
  appearance: none; border: 0; background: transparent; cursor: pointer;
}
.menu-toggle { display: none; width: 48px; height: 48px; position: relative; }
.menu-toggle span {
  display: block; height: 2px; background: var(--dark); margin: 7px 0; border-radius: 2px;
}
.mobile-menu {
  position: fixed; inset: 0; background: linear-gradient(180deg, #ffffff 0%, #eaeaea 100%);
  padding: 24px 16px 40px; display: flex; flex-direction: column; opacity: 0; visibility: hidden;
  pointer-events: none; transition: 0.25s ease;
}
.mobile-menu.active {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.mobile-menu-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 40px;
}
.menu-close { font-size: 2.3rem; line-height: 1; }
.mobile-nav {
  display: grid; gap: 16px; margin-top: 6vh;
}
.mobile-nav a {
  font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 700; padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.full-screen { min-height: calc(100vh - 84px); display: grid; align-items: center; }
.hero-grid, .split-grid, .contact-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center;
}
.hero h1, .page-hero h1 { font-size: clamp(2.2rem, 5vw, 4.7rem); line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.03em; }
.lead { color: var(--muted); font-size: clamp(1.02rem, 1.8vw, 1.15rem); max-width: 760px; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .76rem; color: var(--muted); margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.glass, .card, .service-box, .info-panel, .contact-card {
  background: rgba(255,255,255,0.72); border: 1px solid rgba(255,255,255,0.75); box-shadow: var(--shadow); border-radius: var(--radius);
}
.hero-card { padding: 32px; }
.hero-card ul { margin: 16px 0 0; padding-left: 18px; color: var(--muted); }
.section { padding: 88px 0; }
.alt-bg { background: linear-gradient(180deg, rgba(236,236,236,0.55), rgba(255,255,255,0.7)); }
.three-cards, .service-grid, .list-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.card, .service-box { padding: 28px; }
.section-head { margin-bottom: 28px; }
.service-box.large h2 { margin-top: 0; }
.info-panel, .contact-card { padding: 30px; }
.info-panel { display: grid; gap: 20px; }
.page-hero.compact { padding: 92px 0 28px; }
.text-link { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.single-column.narrow { max-width: 900px; }
.site-footer {
  border-top: 1px solid var(--line); padding: 24px 0; background: rgba(255,255,255,0.88);
}
.footer-wrap {
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
}
.footer-wrap nav { display: flex; gap: 12px; flex-wrap: wrap; }
address { font-style: normal; color: var(--muted); margin-bottom: 20px; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .hero-grid, .split-grid, .contact-grid, .three-cards, .service-grid, .list-grid {
    grid-template-columns: 1fr;
  }
  .section { padding: 72px 0; }
}

@media (max-width: 640px) {
  .nav-wrap { min-height: 76px; }
  .full-screen { min-height: calc(100vh - 76px); }
  .card, .service-box, .info-panel, .contact-card, .hero-card { padding: 22px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}