:root {
  --navy-900: #0a1a30;
  --navy-800: #0f2442;
  --navy-700: #163257;
  --steel-500: #3d6a9e;
  --steel-100: #e8eef6;
  --gold-500: #c49a3c;
  --gold-600: #a8822e;
  --ink: #1b2430;
  --ink-soft: #4a5566;
  --line: #dde3eb;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(10, 26, 48, .06), 0 8px 24px rgba(10, 26, 48, .06);
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}
img, svg { max-width: 100%; display: block; }
a { color: var(--steel-500); text-underline-offset: 3px; }
a:hover { color: var(--navy-700); }
h1, h2, h3 { line-height: 1.2; color: var(--navy-900); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .container { padding: 0 16px; } }

.skip-link { position: absolute; left: -9999px; top: 0; background: #fff; padding: 8px 12px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy-900); }
.brand-mark {
  width: 36px; height: 36px; border-radius: 7px;
  background: var(--navy-800); color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: .82rem; letter-spacing: .04em;
  border-bottom: 3px solid var(--gold-500);
}
.brand-name { font-weight: 700; font-size: 1.1rem; letter-spacing: .01em; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: .95rem;
  padding: 8px 14px; border-radius: 6px;
}
.nav a:hover { color: var(--navy-900); background: var(--bg-alt); }
.nav a[aria-current="page"] { color: var(--navy-900); font-weight: 600; }
.nav a.nav-cta { background: var(--navy-800); color: #fff; margin-left: 6px; }
.nav a.nav-cta:hover { background: var(--navy-700); color: #fff; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; cursor: pointer; color: var(--navy-900); font: inherit; font-size: .9rem;
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 8px; }
  .nav a.nav-cta { margin: 8px 0 0; text-align: center; }
}

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: #dbe4f0;
  padding: 96px 0 104px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 75% 30%, #000 0%, transparent 70%);
}
.hero .container { position: relative; }
.hero h1 { color: #fff; max-width: 820px; }
.hero .lede { font-size: 1.2rem; max-width: 680px; color: #c3d0e2; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gold-500); margin-bottom: 18px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.page-hero { padding: 72px 0 64px; }
.page-hero h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }

.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 1rem;
  padding: 13px 24px; border-radius: 8px; border: 1px solid transparent; cursor: pointer;
  font-family: inherit; transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--gold-500); color: var(--navy-900); }
.btn-primary:hover { background: #d4ab4f; color: var(--navy-900); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.06); }
.btn-dark { background: var(--navy-800); color: #fff; }
.btn-dark:hover { background: var(--navy-700); color: #fff; }
.btn:disabled { opacity: .6; cursor: progress; }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; }
.kicker {
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--steel-500); margin-bottom: 10px; display: block;
}

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card p { color: var(--ink-soft); margin-bottom: 0; }
.card-icon {
  width: 44px; height: 44px; border-radius: 9px; background: var(--steel-100);
  color: var(--navy-700); display: grid; place-items: center; margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }

.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--ink-soft); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--steel-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23163257' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
}
.checklist strong { color: var(--ink); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { border-left: 3px solid var(--gold-500); padding-left: 16px; }
.stat-value { font-size: 1.9rem; font-weight: 700; color: var(--navy-900); line-height: 1.1; }
.stat-label { font-size: .92rem; color: var(--ink-soft); }

.callout {
  background: var(--navy-800); color: #c9d5e6; border-radius: 14px; padding: 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.callout h2 { color: #fff; margin-bottom: 6px; }
.callout p { margin: 0; }
@media (max-width: 600px) { .callout { padding: 32px 24px; } }

/* Capability detail */
.capability { display: grid; grid-template-columns: 280px 1fr; gap: 40px; padding: 40px 0; border-top: 1px solid var(--line); }
.capability:first-child { border-top: 0; padding-top: 0; }
.capability h2 { font-size: 1.35rem; }
@media (max-width: 760px) { .capability { grid-template-columns: 1fr; gap: 12px; } }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; padding: 0; list-style: none; }
.tag-list li {
  font-size: .82rem; background: var(--steel-100); color: var(--navy-700);
  padding: 4px 10px; border-radius: 999px; font-weight: 500;
}

/* Process steps */
.steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 52px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; font-weight: 700; font-size: 1.6rem; color: var(--gold-600);
}
.step p { color: var(--ink-soft); font-size: .97rem; }

/* Team */
.person { display: flex; gap: 20px; align-items: flex-start; }
.avatar {
  flex: none; width: 64px; height: 64px; border-radius: 50%; background: var(--navy-800); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 1.1rem; border: 3px solid var(--steel-100);
}
.person .role { color: var(--steel-500); font-weight: 600; font-size: .95rem; margin: -4px 0 10px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }
.form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--navy-900); }
.field .optional { font-weight: 400; color: var(--ink-soft); }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid #c9d2de; border-radius: 8px; background: #fff;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--steel-500); outline-offset: 1px; border-color: var(--steel-500); }
.field .error { color: #b42318; font-size: .88rem; margin-top: 4px; min-height: 0; }
.field.invalid input, .field.invalid textarea { border-color: #b42318; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { border-radius: 8px; padding: 14px 16px; font-weight: 500; display: none; }
.form-status.success { display: block; background: #ecfdf3; color: #05603a; border: 1px solid #abefc6; }
.form-status.failure { display: block; background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }
.contact-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-item .card-icon { margin: 0; flex: none; }
.contact-item h3 { margin-bottom: 2px; font-size: 1rem; }
.contact-item p { margin: 0; color: var(--ink-soft); }
.fine-print { font-size: .85rem; color: var(--ink-soft); }

/* Footer */
.site-footer { background: var(--navy-900); color: #93a3ba; padding: 56px 0 32px; font-size: .93rem; }
.site-footer a { color: #c3d0e2; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-top .brand { color: #fff; }
.footer-top p { max-width: 380px; margin: 14px 0 0; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-links h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 12px; }
.footer-links ul { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
