/* ===== Design Tokens ===== */
:root {
  --navy: #1e3a8a;
  --blue: #3b82f6;
  --ink: #0f172a;
  --slate: #475569;
  --slate-light: #64748b;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --border: #e2e8f0;
  --radius: 10px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--slate);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--blue); }

/* ===== Layout primitives ===== */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }
.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--navy);
}
h1, h2, h3 { color: var(--ink); line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
.lead { font-size: 1.15rem; color: var(--slate); max-width: 60ch; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; font-weight: 600; font-size: 1rem;
  padding: 12px 22px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer; transition: all .15s ease;
}
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--blue); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.wordmark { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -.5px; }
.wordmark-icon { width: 26px; height: 26px; flex: none; }
.wordmark span { color: var(--navy); margin-left: 4px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--slate); font-weight: 500; }
.nav-links a:hover { color: var(--navy); }
.nav-cta { padding: 9px 16px; font-size: .95rem; }

/* ===== Hero ===== */
.hero { padding: 96px 0 72px; background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.hero h1 { margin: 14px 0 20px; max-width: 18ch; }

/* ===== Value grid ===== */
.value-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}
.value-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
}
.value-card h3 { color: var(--navy); margin-bottom: 8px; }
.value-card p { font-size: .98rem; }

/* ===== Partner ===== */
.partner-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px; margin-top: 40px;
}
.partner-card {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.partner-name { font-weight: 800; font-size: 1.2rem; color: var(--ink); }
.partner-role { color: var(--slate-light); font-size: .95rem; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; color: var(--slate-light); font-size: .92rem;
}

/* ===== Legal pages ===== */
.legal { padding: 56px 0 88px; max-width: 760px; }
.legal h1 { margin-bottom: 28px; }
.legal h2 { font-size: 1.3rem; margin: 32px 0 10px; }
.legal p { margin-bottom: 12px; }
.legal ul { margin: 0 0 12px; padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--navy); text-decoration: underline; }
.back-link { display: inline-block; margin-bottom: 8px; font-weight: 600; }
.footer-links { display: flex; gap: 20px; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .value-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav-links { display: none; }
  .section { padding: 60px 0; }
  .hero { padding: 64px 0 48px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}