:root {
  --ink: #1b2b33;
  --muted: #5c7079;
  --line: #dfe6e9;
  --accent: #1b3a4a;
  --bg: #ffffff;
  --bg-alt: #f6f8f9;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
}

.narrow { max-width: 680px; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(27, 58, 74, .25); }
a:hover { border-bottom-color: var(--accent); }

.site-header {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .04em;
  border: 0;
  color: var(--ink);
}
.brand span { color: #7aa6b8; }

nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a { border: 0; color: var(--muted); font-size: 15px; }
nav a:hover { color: var(--ink); }

.hero { padding: 96px 0 76px; }
.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0 0 20px;
}
.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 18px; }
.meta { font-size: 14px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section.alt { background: var(--bg-alt); }

h2 { font-size: 27px; letter-spacing: -.01em; margin: 0 0 28px; }
h3 { font-size: 18px; margin: 0 0 10px; }
p { margin: 0 0 16px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}
.card p { color: var(--muted); margin: 0; font-size: 16px; }

.steps { margin: 0; padding-left: 20px; color: var(--muted); }
.steps li { margin-bottom: 10px; }
.steps strong { color: var(--ink); }

.address { color: var(--muted); font-size: 15px; line-height: 1.8; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  font-size: 14px;
  color: var(--muted);
}
.site-footer p { margin: 0; }

@media (max-width: 560px) {
  .hero { padding: 64px 0 52px; }
  .section { padding: 52px 0; }
  nav { gap: 14px; }
}