:root {
  --navy: #0f2a43;
  --navy-2: #143654;
  --teal: #1b75bc;
  --teal-light: #4db3ee;
  --ink: #1a2633;
  --muted: #5a6978;
  --line: #e3e8ee;
  --bg-alt: #f5f8fb;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; color: var(--navy); }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); color: #fff; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0 0 16px; }
a { color: inherit; }

.eyebrow {
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem;
  font-weight: 700; color: var(--teal); margin-bottom: 14px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(15,42,67,0.96); backdrop-filter: blur(10px);
  border-bottom: 1px solid #1b4368;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 1.3rem; letter-spacing: -0.035em; color: #fff; }
.brand-name span { font-weight: 300; color: var(--teal-light); }
.brand-mark { height: 38px; width: auto; aspect-ratio: 72 / 92; flex: none; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: 0.95rem; color: #d5e0ea; }
.nav-links a:not(.btn):hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; }

/* Buttons */
.btn {
  display: inline-block; background: var(--teal); color: #fff !important; text-decoration: none;
  font-weight: 600; padding: 14px 26px; border-radius: 10px;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { background: #155f9a; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(27,117,188,.3); }
.btn-small { padding: 9px 18px; font-size: 0.92rem; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.08); box-shadow: none; }
.btn-light { background: #fff; color: var(--navy) !important; }
.btn-light:hover { background: #e3f1fb; box-shadow: none; }

/* Hero */
.hero {
  background: radial-gradient(1000px 500px at 85% 0%, #1d4a72 0%, transparent 60%), var(--navy);
  color: #d5e0ea; padding: 96px 0 104px;
}
.hero .eyebrow { color: var(--teal-light); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.lead { font-size: 1.2rem; max-width: 34em; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(0,0,0,.35)); }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-intro { font-size: 1.1rem; color: var(--muted); max-width: 40em; margin-bottom: 48px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; background: #fff;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(15,42,67,.09); border-color: #cfe3f3; }
.card p { color: var(--muted); margin: 0; font-size: 0.98rem; }
.icon {
  width: 46px; height: 46px; border-radius: 11px; background: #e3f1fb;
  display: grid; place-items: center; margin-bottom: 20px;
}
.icon svg { width: 24px; height: 24px; fill: none; stroke: var(--teal); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.steps li { border-top: 2px solid var(--navy); padding-top: 22px; }
.step-num { display: block; font-size: 0.85rem; font-weight: 700; color: var(--teal); letter-spacing: .1em; margin-bottom: 10px; }
.steps p { color: var(--muted); margin: 0; }

/* About */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.about p { color: var(--muted); font-size: 1.05rem; }
.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.values li { border: 1px solid var(--line); border-left: 3px solid var(--teal); border-radius: 10px; padding: 18px 22px; }
.values strong { display: block; color: var(--navy); margin-bottom: 2px; }
.values span { color: var(--muted); font-size: 0.96rem; }

/* Contact */
.contact { background: var(--navy); color: #d5e0ea; }
.contact h2 { color: #fff; }
.contact .eyebrow { color: var(--teal-light); }
.contact-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.contact-card { background: var(--navy-2); border: 1px solid #2a5479; border-radius: var(--radius); padding: 32px; }
.contact-card dl { margin: 26px 0 0; display: grid; gap: 14px; }
.contact-card dl div { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid #2a5479; padding-top: 14px; }
.contact-card dt { color: #8fa6bb; font-size: 0.9rem; }
.contact-card dd { margin: 0; color: #fff; font-weight: 500; }

/* Footer */
.site-footer { background: #0b2035; color: #8fa6bb; font-size: 0.9rem; padding: 26px 0; }
.footer-tag { width: 100%; color: #d5e0ea; letter-spacing: .2em; text-transform: uppercase; font-size: .72rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .about, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 64px 0 72px; }
  .hero-art { max-width: 440px; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 68px 0; }
}
@media (max-width: 780px) {
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--navy);
    flex-direction: column; align-items: flex-start; gap: 18px; padding: 22px 24px;
    border-bottom: 1px solid #1b4368;
  }
  .nav-links.open { display: flex; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}