:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #627083;
  --line: #d9e1ea;
  --surface: #ffffff;
  --soft: #f3f6f9;
  --navy: #152a45;
  --steel: #2f567f;
  --gold: #c99537;
  --red: #b7272f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #eef2f6;
}

button, input, textarea, select { font: inherit; }
a { color: inherit; }
p { color: var(--muted); line-height: 1.6; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(21, 42, 69, 0.12);
  padding: 14px 32px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 950; color: var(--navy); }
.brand img { width: 48px; height: 48px; object-fit: contain; }
nav { display: flex; align-items: center; gap: 18px; color: #31445c; font-size: 14px; font-weight: 800; }
nav a { text-decoration: none; }
nav a:hover { color: var(--red); }

main > section, .site-footer { padding: 72px max(28px, calc((100vw - 1180px) / 2)); }
.hero-section {
  min-height: 82vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 46px;
  align-items: center;
  color: white;
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.96), rgba(21, 42, 69, 0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 18px),
    #14233a;
}

.eyebrow { margin: 0; color: var(--gold); font-size: 12px; font-weight: 950; letter-spacing: 0; text-transform: uppercase; }
h1, h2, h3 { margin: 8px 0 0; letter-spacing: 0; }
h1 { max-width: 840px; font-size: clamp(44px, 6vw, 78px); line-height: 0.98; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.05; }
h3 { font-size: 20px; }
.hero-content p:not(.eyebrow) { max-width: 740px; color: #d5deea; font-size: 18px; }
.hero-actions, .youtube-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.primary-button, .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 18px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}
.primary-button { color: white; background: var(--red); }
.secondary-button { color: var(--navy); border-color: #b7c5d5; background: white; }

.command-visual {
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  padding: 28px;
  background: rgba(255,255,255,0.08);
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}
.command-visual img { display: block; width: min(260px, 80%); margin: 0 auto 24px; filter: brightness(0) invert(1) drop-shadow(0 18px 30px rgba(0,0,0,0.22)); }
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.signal-grid span { border-left: 4px solid var(--gold); border-radius: 0 8px 8px 0; padding: 14px; color: white; background: rgba(0,0,0,0.28); font-weight: 850; }

.intro-band, .split-section, .standards-section, .careers-section, .assessment-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
  background: var(--surface);
}
.intro-band > p { margin-top: 8px; font-size: 18px; }

.pillars, .method-section, .industries-section, .why-section { background: var(--soft); }
.section-heading { max-width: 820px; margin-bottom: 28px; }
.pillar-grid, .service-grid, .compliance-grid, .why-grid, .stat-grid { display: grid; gap: 16px; }
.pillar-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.pillar-grid article, .service-grid article, .compliance-grid article, .values-panel, .stat-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: white;
}
.pillar-grid strong { color: var(--red); font-size: 13px; }

.values-panel ul { columns: 2; margin: 14px 0 0; padding-left: 18px; color: #334155; font-weight: 800; }
.values-panel li { margin: 8px 0; }

.services-section, .compliance-section { background: white; }
.service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-grid article:first-child, .service-grid article:last-child { grid-column: span 2; }

.timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.timeline li { counter-increment: steps; position: relative; border: 1px solid var(--line); border-radius: 8px; padding: 20px 20px 20px 68px; background: white; }
.timeline li::before { content: counter(steps); position: absolute; left: 18px; top: 20px; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: white; background: var(--navy); font-weight: 950; }
.timeline span { display: block; color: var(--ink); font-weight: 950; }
.timeline p { margin: 6px 0 0; }

.stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat-grid strong { display: block; color: var(--red); font-size: 34px; line-height: 1; }
.stat-grid span { display: block; margin-top: 8px; color: var(--muted); font-weight: 850; }

.industry-list, .why-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.industry-list span, .why-grid span { border: 1px solid var(--line); border-radius: 999px; padding: 12px 16px; color: #26384c; background: white; font-weight: 850; }
.compliance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.careers-section { align-items: center; }
.careers-section .secondary-button { justify-self: end; }

.assessment-section { background: #14233a; color: white; }
.assessment-section p { color: #d5deea; }
form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
label { display: grid; gap: 7px; color: inherit; font-weight: 850; }
input, textarea, select { width: 100%; border: 1px solid #cbd5e1; border-radius: 7px; padding: 12px; color: var(--ink); background: white; }
textarea, form label:nth-child(4), form button { grid-column: 1 / -1; }

.site-footer { display: flex; justify-content: space-between; gap: 40px; color: white; background: #0f1722; }
.site-footer img { width: 86px; margin-bottom: 12px; filter: brightness(0) invert(1); }
.site-footer p { color: #cbd5e1; }
.footer-links { display: grid; gap: 8px; text-align: right; }
.footer-links a { color: #e5edf6; text-decoration: none; font-weight: 800; }
.footer-links a:hover { color: var(--gold); }

@media (max-width: 980px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; }
  nav { flex-wrap: wrap; }
  .hero-section, .intro-band, .split-section, .standards-section, .careers-section, .assessment-section { grid-template-columns: 1fr; }
  .pillar-grid, .service-grid, .timeline, .compliance-grid { grid-template-columns: 1fr 1fr; }
  .service-grid article:first-child, .service-grid article:last-child { grid-column: auto; }
  .careers-section .secondary-button { justify-self: start; }
}

@media (max-width: 640px) {
  main > section, .site-footer { padding: 48px 20px; }
  h1 { font-size: 42px; }
  .pillar-grid, .service-grid, .timeline, .compliance-grid, .stat-grid, form, .signal-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .footer-links { text-align: left; }
}