:root {
  --navy: #0f2a44;
  --navy-2: #173a5c;
  --teal: #0f8b8d;
  --teal-dark: #0b6e70;
  --amber: #e0a33b;
  --ink: #1d2733;
  --muted: #5a6776;
  --line: #e2e7ed;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --radius: 10px;
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-dark); }
a:hover { color: var(--navy); }

h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--navy); color: #dbe5ef; }
.section.dark h2, .section.dark h3 { color: #fff; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem;
  font-weight: 700; color: var(--teal); margin-bottom: .8em; display: block;
}
.dark .eyebrow { color: var(--amber); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 760px; }
.dark .lead { color: #c3d1de; }
.narrow { max-width: 780px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.logo-mark {
  width: 38px; height: 38px; border-radius: 8px; background: var(--navy);
  color: #fff; display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; font-size: .95rem; letter-spacing: .02em;
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; right: 5px; top: 5px; width: 7px; height: 7px;
  border-radius: 50%; background: var(--amber);
}
.logo-text { line-height: 1.1; }
.logo-text strong { display: block; font-size: 1.05rem; letter-spacing: .01em; }
.logo-text span { font-size: .72rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--teal-dark); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 24px; border-radius: 8px; font-weight: 600;
  text-decoration: none; font-size: 1rem; transition: background .15s, color .15s, border-color .15s;
  border: 2px solid transparent;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.dark .btn-outline { border-color: #fff; color: #fff; }
.dark .btn-outline:hover { background: #fff; color: var(--navy); }
.nav-links .btn { padding: 10px 18px; color: #fff; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #1d4d6e 100%);
  color: #fff; padding: 110px 0 100px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -160px; top: -160px; width: 520px; height: 520px;
  border-radius: 50%; border: 70px solid rgba(15,139,141,.18);
}
.hero h1 { color: #fff; max-width: 820px; }
.hero .lead { color: #c9d7e4; }
.hero .eyebrow { color: var(--amber); }
.hero .container { position: relative; z-index: 1; }
.page-hero { padding: 80px 0 70px; }

/* Grids and cards */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: 0 10px 30px rgba(15,42,68,.08); }
.card p:last-child { margin-bottom: 0; }
.card .num {
  font-family: var(--serif); color: var(--teal); font-weight: 700; font-size: .95rem;
  margin-bottom: 10px; display: block;
}
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover { transform: translateY(-2px); }
.card .more { color: var(--teal-dark); font-weight: 600; font-size: .92rem; }

/* Lists */
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 12px; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 14px; height: 8px;
  border-left: 2.5px solid var(--teal); border-bottom: 2.5px solid var(--teal);
  transform: rotate(-45deg);
}
.dark .check-list li::before { border-color: var(--amber); }
.signal-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
.signal-list li {
  background: #fff; border-left: 4px solid var(--amber); padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0; box-shadow: 0 1px 0 var(--line);
}

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { border-top: 3px solid var(--amber); padding-top: 18px; }
.stat strong { display: block; font-family: var(--serif); font-size: 2.3rem; color: #fff; line-height: 1.1; }
.stat span { color: #c3d1de; font-size: .95rem; }
.note { font-size: .85rem; color: var(--muted); margin-top: 28px; }
.dark .note { color: #9fb3c6; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 56px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0; width: 42px; height: 42px; border-radius: 50%;
  background: var(--teal); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-family: var(--serif);
}
.dark .step::before { background: var(--amber); color: var(--navy); }

/* Service detail */
.service { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; padding: 56px 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.service:first-of-type { border-top: 0; }
.service .best-for {
  background: var(--bg-soft); border-radius: var(--radius); padding: 16px 20px; font-size: .95rem; margin-top: 18px;
}
.service h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0 0 12px; }
.service-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.service-nav a {
  padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.35);
  color: #fff; text-decoration: none; font-size: .9rem;
}
.service-nav a:hover { background: rgba(255,255,255,.12); }

/* About */
.about-grid { display: grid; grid-template-columns: 320px 1fr; gap: 56px; align-items: start; }
.headshot {
  aspect-ratio: 4/5; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy-2), var(--teal));
  display: grid; place-items: center; color: rgba(255,255,255,.85);
  font-family: var(--serif); font-size: 4rem; font-weight: 600;
}
.headshot img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.creds { display: flex; flex-wrap: wrap; gap: 12px; }
.creds span {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 8px 16px; font-size: .9rem; font-weight: 500; color: var(--navy);
}

/* CTA band */
.cta-band { background: var(--teal); color: #fff; padding: 64px 0; }
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { color: #e0f2f2; margin: 0; }
.cta-band .inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band .btn-primary { background: #fff; color: var(--teal-dark); }
.cta-band .btn-primary:hover { background: var(--navy); color: #fff; }

/* Contact */
.contact-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-options .card h3 { margin-bottom: .4em; }

/* Footer */
.site-footer { background: #0a1e31; color: #9fb3c6; padding: 56px 0 32px; font-size: .93rem; }
.site-footer a { color: #dbe5ef; text-decoration: none; }
.site-footer a:hover { color: var(--amber); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.site-footer .logo { color: #fff; margin-bottom: 14px; }
.site-footer .logo-text span { color: #9fb3c6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 22px; font-size: .85rem; }

/* Responsive */
@media (max-width: 960px) {
  .grid-3, .grid-4, .stats, .steps { grid-template-columns: repeat(2, 1fr); }
  .service, .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-grid .headshot { max-width: 280px; }
  .contact-options { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-links .btn { display: inline-block; margin-top: 8px; padding: 10px 18px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .hero { padding: 72px 0 64px; }
  .grid-2, .grid-3, .grid-4, .stats, .steps, .signal-list, .footer-grid { grid-template-columns: 1fr; }
}