:root {
  --navy-950: #071426;
  --navy-900: #0b1d36;
  --navy-800: #102a4c;
  --navy-700: #173d6b;
  --steel-700: #334155;
  --steel-600: #475569;
  --steel-500: #64748b;
  --steel-200: #e2e8f0;
  --steel-100: #f1f5f9;
  --steel-50: #f8fafc;
  --white: #ffffff;
  --gold: #d6a84f;
  --gold-dark: #b9892d;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow-lg: 0 24px 70px rgba(7, 20, 38, .18);
  --shadow-md: 0 14px 40px rgba(7, 20, 38, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--navy-950);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--steel-600); }
h1, h2, h3 { margin: 0 0 1rem; line-height: 1.08; letter-spacing: -.03em; }
h1 { font-size: clamp(2.5rem, 6vw, 5.7rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: 1.18rem; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}
.section { padding: 96px 0; }
.section-muted { background: var(--steel-50); }
.section-dark {
  background:
    radial-gradient(circle at 20% 20%, rgba(214, 168, 79, .18), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(34, 99, 167, .22), transparent 30%),
    linear-gradient(135deg, var(--navy-950), var(--navy-900) 52%, #0e2645);
  color: var(--white);
}
.section-dark p, .section-dark .eyebrow { color: rgba(255,255,255,.74); }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, .85);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}
.brand img { width: 48px; height: 48px; object-fit: contain; }
.brand-text { display: grid; line-height: 1.05; }
.brand-text strong { font-size: 1.2rem; letter-spacing: -.03em; color: var(--navy-950); }
.brand-text small { color: var(--steel-500); font-weight: 700; font-size: .72rem; letter-spacing: .03em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  padding: 10px 13px;
  color: var(--steel-700);
  font-size: .94rem;
  font-weight: 700;
  border-radius: 999px;
}
.site-nav a:hover { background: var(--steel-100); color: var(--navy-950); }
.site-nav .nav-cta { background: var(--navy-950); color: var(--white); padding-inline: 18px; }
.site-nav .nav-cta:hover { background: var(--navy-800); color: var(--white); }
.nav-toggle {
  display: none;
  border: 1px solid var(--steel-200);
  background: var(--white);
  color: var(--navy-950);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.3rem;
}

.hero { padding: 110px 0 96px; overflow: hidden; position: relative; }
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -25% auto;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  transform: rotate(-20deg);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr);
  gap: 54px;
  align-items: center;
}
.hero-lede {
  max-width: 760px;
  font-size: 1.25rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 26px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--gold); color: var(--navy-950); box-shadow: 0 14px 30px rgba(214,168,79,.25); }
.button-primary:hover { background: #e2b966; }
.button-secondary { border-color: rgba(255,255,255,.24); color: var(--white); background: rgba(255,255,255,.08); }
.button-secondary:hover { background: rgba(255,255,255,.14); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span {
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.83);
  padding: 9px 12px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
}
.hero-card {
  background: rgba(255,255,255,.96);
  color: var(--navy-950);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-lg);
}
.hero-card p { color: var(--steel-600); }
.hero-logo { width: 110px; margin-bottom: 10px; }
.hero-card dl { margin: 22px 0 0; display: grid; gap: 12px; }
.hero-card dl div { border-top: 1px solid var(--steel-200); padding-top: 12px; }
.hero-card dt { color: var(--steel-500); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.hero-card dd { margin: 3px 0 0; font-weight: 800; color: var(--navy-950); }

.section-heading { max-width: 840px; margin: 0 auto 42px; text-align: center; }
.section-heading.narrow { max-width: 760px; }
.cert-grid, .category-grid, .metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
}
.cert-card, .category-grid article, .service-grid article, .timeline article, .contact-card, details {
  background: var(--white);
  border: 1px solid var(--steel-200);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 6px 20px rgba(7, 20, 38, .04);
}
.cert-card h3 { color: var(--navy-800); }

.split-grid {
  display: grid;
  grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr);
  gap: 54px;
  align-items: center;
}
.align-start { align-items: start; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
}
.service-grid article h3::before {
  content: "";
  display: block;
  width: 34px;
  height: 4px;
  background: var(--gold);
  border-radius: 99px;
  margin-bottom: 14px;
}
.text-link { font-weight: 900; color: var(--navy-800); border-bottom: 2px solid var(--gold); }

.timeline {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 14px;
}
.timeline article { position: relative; min-height: 250px; }
.timeline article span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-bottom: 18px;
  background: var(--navy-950);
  color: var(--gold);
  font-weight: 900;
}
.security-section { padding: 88px 0; }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.security-grid div {
  min-height: 138px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  padding: 22px;
  display: grid;
  align-content: center;
}
.security-grid strong { color: var(--gold); font-size: 1.6rem; letter-spacing: -.04em; }
.security-grid span { color: rgba(255,255,255,.78); font-weight: 700; }

.category-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.category-grid article span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold-dark);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.accordion-list { display: grid; gap: 12px; }
details { padding: 0; overflow: hidden; }
summary {
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 900;
  color: var(--navy-950);
}
details p { padding: 0 24px 22px; margin: 0; }
.metrics-band { background: var(--navy-950); color: var(--white); padding: 34px 0; }
.metrics-grid { grid-template-columns: repeat(4, minmax(0,1fr)); text-align: center; }
.metrics-grid div { padding: 16px; }
.metrics-grid strong { display: block; color: var(--gold); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1; letter-spacing: -.04em; }
.metrics-grid span { color: rgba(255,255,255,.78); font-weight: 800; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, .76fr) minmax(0, 1.24fr);
  gap: 48px;
  align-items: start;
}
.contact-card { margin-top: 28px; box-shadow: var(--shadow-md); }
.contact-form {
  background: var(--white);
  border: 1px solid var(--steel-200);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}
fieldset { border: 0; padding: 0; margin: 0 0 24px; }
legend {
  width: 100%;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--steel-200);
  color: var(--navy-950);
  font-size: 1.08rem;
  font-weight: 900;
}
label { display: grid; gap: 7px; margin-bottom: 14px; color: var(--navy-950); font-weight: 800; font-size: .92rem; }
label span { color: var(--gold-dark); }
input, textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--navy-950);
  background: var(--steel-50);
  outline: none;
}
input:focus, textarea:focus { border-color: var(--navy-700); box-shadow: 0 0 0 4px rgba(23, 61, 107, .1); background: var(--white); }
textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.form-button { width: 100%; border: 0; font-size: 1rem; }
.form-note { margin: 14px 0 0; font-size: .88rem; color: var(--steel-500); text-align: center; }
.hidden-field { position: absolute; left: -9999px; opacity: 0; }

.site-footer {
  background: var(--steel-50);
  border-top: 1px solid var(--steel-200);
  padding: 54px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .7fr .8fr;
  gap: 42px;
}
.footer-brand { margin-bottom: 18px; }
.site-footer h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: .1em; }
.copyright {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--steel-200);
  color: var(--steel-500);
  font-size: .92rem;
}

.thank-you-page { min-height: 100vh; display: grid; place-items: center; padding: 40px 0; }
.thank-you-card { max-width: 760px; background: var(--white); border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow-lg); text-align: center; }
.thank-you-card .brand { justify-content: center; margin-bottom: 22px; }

@media (max-width: 980px) {
  .hero-grid, .split-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .cert-grid, .metrics-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 70px 0; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .site-nav {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border: 1px solid var(--steel-200);
    border-radius: 18px;
    padding: 12px;
    box-shadow: var(--shadow-md);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 15px; }
  .hero { padding: 84px 0 70px; }
  .service-grid, .category-grid, .security-grid, .timeline, .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
  .brand-text small { display: none; }
}

@media (max-width: 520px) {
  .cert-grid, .metrics-grid { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  h1 { font-size: 2.35rem; }
}
