/* GVLS — site styles */
:root {
  --ink: #16202b;
  --body: #3a4652;
  --muted: #6b7682;
  --line: #e3e7eb;
  --wash: #f6f8f9;
  --white: #ffffff;
  --accent: #1f4e79;
  --accent-dark: #163a5b;
  --max: 1080px;
  --font: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--body);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--white);
  padding: 8px 12px;
  z-index: 10;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.brand {
  text-decoration: none;
  color: var(--ink);
  display: block;
}
.brand-name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand-name span { color: var(--accent); }
.brand-sub {
  display: block;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}
.site-nav a {
  color: var(--body);
  text-decoration: none;
  font-size: 15px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* Sections */
section { padding: 88px 0; }
section + section { border-top: 1px solid var(--line); }
.wash { background: var(--wash); }

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 20px;
  font-weight: 700;
}
h1 {
  font-size: clamp(34px, 5.5vw, 54px);
  letter-spacing: -0.02em;
  max-width: 22ch;
}
h2 {
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.01em;
}
h3 { font-size: 18px; margin-bottom: 8px; }

p { margin: 0 0 18px; }

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero { padding: 112px 0 104px; }
.lead {
  font-size: clamp(18px, 2vw, 21px);
  max-width: 44em;
  color: var(--body);
  margin-bottom: 36px;
}

.narrow { max-width: 720px; }

.statement {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 34em;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 4px;
  border: 1px solid var(--accent);
  transition: background 0.15s ease;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

/* Grids */
.grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
}
.card p { margin: 0; }

.num {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  max-width: 760px;
}
.list li {
  position: relative;
  padding: 18px 0 18px 32px;
  border-bottom: 1px solid var(--line);
}
.list li:first-child { border-top: 1px solid var(--line); }
.list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 29px;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

.note {
  color: var(--muted);
  margin: 32px 0 28px;
}

.cta { text-align: center; }
.cta h2 { margin-bottom: 28px; }

/* Placeholder pages */
.page { padding: 104px 0 136px; }
.page h1 { max-width: none; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  font-size: 14px;
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}
.site-footer p { margin: 0; }

/* Mobile */
@media (max-width: 860px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding: 72px 0 64px; }
  .page { padding: 72px 0 96px; }
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .site-nav ul { gap: 4px 18px; }
}