:root {
  --ink: #16202b;
  --ink-soft: #45525f;
  --ink-faint: #6b7885;
  --paper: #ffffff;
  --paper-alt: #f5f7f9;
  --line: #e3e8ec;
  --accent: #1c4e80;
  --accent-dark: #143a60;
  --max: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  font-weight: 700; font-size: 17px; letter-spacing: 0.01em;
}
.brand svg { flex: none; }
.brand span small {
  display: block; font-weight: 500; font-size: 11.5px;
  color: var(--ink-faint); letter-spacing: 0.06em; text-transform: uppercase;
}
nav.links { display: flex; gap: 28px; }
nav.links a {
  text-decoration: none; color: var(--ink-soft); font-size: 15px; font-weight: 500;
}
nav.links a:hover, nav.links a.active { color: var(--accent); }

/* Hero */
.hero { padding: 88px 0 72px; background: linear-gradient(180deg, var(--paper-alt), var(--paper)); }
.hero h1 {
  font-size: clamp(30px, 4.5vw, 46px); line-height: 1.15; letter-spacing: -0.02em;
  max-width: 720px; font-weight: 750;
}
.hero p.lead {
  margin-top: 20px; font-size: 19px; color: var(--ink-soft); max-width: 640px;
}
.hero .cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 15.5px;
  border: 1px solid transparent;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: var(--paper); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Sections */
section.block { padding: 64px 0; }
section.block.alt { background: var(--paper-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker {
  font-size: 13px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
h2 { font-size: 28px; letter-spacing: -0.01em; margin-bottom: 14px; font-weight: 700; }
h3 { font-size: 19px; margin-bottom: 8px; font-weight: 650; }
p + p { margin-top: 14px; }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; color: var(--ink-faint); }

/* Cards */
.grid { display: grid; gap: 24px; margin-top: 32px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 28px;
  background: var(--paper);
}
.card .tag {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent); background: #e8eff7;
  padding: 3px 10px; border-radius: 999px; margin-bottom: 14px;
}
.card p { color: var(--ink-soft); font-size: 15.5px; }
.card .go { margin-top: 18px; display: inline-block; font-weight: 600; font-size: 15px; color: var(--accent); text-decoration: none; }
.card .go:hover { text-decoration: underline; }

/* Page headers */
.pagehead { padding: 64px 0 8px; }
.pagehead h1 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.015em; font-weight: 750; }
.pagehead p { margin-top: 12px; font-size: 18px; color: var(--ink-soft); max-width: 660px; }

/* Prose (legal pages, about) */
.prose { max-width: 720px; padding: 24px 0 72px; }
.prose h2 { margin-top: 36px; font-size: 22px; }
.prose ul { margin: 14px 0 14px 22px; }
.prose li { margin-bottom: 6px; }

/* Contact */
.contact-box {
  border: 1px solid var(--line); border-radius: 12px; padding: 32px;
  background: var(--paper-alt); max-width: 560px; margin-top: 28px;
}
.contact-box a.mail { font-size: 20px; font-weight: 650; color: var(--accent); text-decoration: none; }
.contact-box a.mail:hover { text-decoration: underline; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0 48px; margin-top: 40px; background: var(--paper); }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot .col p { font-size: 14px; color: var(--ink-faint); max-width: 420px; }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot nav a { font-size: 14px; color: var(--ink-soft); text-decoration: none; }
.foot nav a:hover { color: var(--accent); }
.legal { margin-top: 22px; font-size: 13.5px; color: var(--ink-faint); }

@media (max-width: 640px) {
  nav.links { gap: 18px; }
  .hero { padding: 60px 0 48px; }
}