:root {
  --navy: #061b55;
  --navy-2: #0a2b77;
  --blue: #0a6cff;
  --blue-2: #00a6ff;
  --cyan: #55d7ff;
  --ink: #0a1f4f;
  --muted: #5d6c8d;
  --line: #dfe8f7;
  --soft: #f3f8ff;
  --soft-2: #eaf3ff;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(10, 43, 119, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, #fafdff 54%, #fff 100%);
  line-height: 1.35;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(170px, 250px) minmax(0, 1fr) auto;
  gap: clamp(16px, 2.4vw, 34px);
  align-items: center;
  min-height: 82px;
  padding: 13px clamp(22px, 5vw, 84px);
  border-bottom: 1px solid rgba(10, 43, 119, 0.12);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; min-width: 0; }
.brand img { width: min(250px, 100%); max-height: 56px; object-fit: contain; filter: drop-shadow(0 8px 14px rgba(10, 108, 255, 0.16)); }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2vw, 32px); min-width: 0; font-weight: 650; color: var(--navy); }
.main-nav a { white-space: nowrap; transition: color .2s ease; }
.main-nav a:hover { color: var(--blue); }
.nav-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(10, 108, 255, 0.24);
  transition: transform .2s ease, box-shadow .2s ease;
}
.nav-cta { justify-self: end; white-space: nowrap; }
.nav-cta:hover, .button:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(10, 108, 255, 0.28); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 724px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(440px, .96fr);
  gap: 32px;
  align-items: center;
  padding: 86px clamp(26px, 5vw, 96px) 70px;
  border-bottom: 1px solid rgba(10, 43, 119, 0.08);
}
.hero::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 46%; height: 38%;
  background: radial-gradient(circle at 0% 100%, rgba(10,108,255,.12), transparent 62%);
  pointer-events: none;
}
.hero-copy { position: relative; z-index: 2; max-width: 680px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 900;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 30px;
  color: var(--navy);
  font-size: clamp(52px, 7.2vw, 104px);
  line-height: .96;
  letter-spacing: -.055em;
  font-weight: 900;
}
.hero-subhead {
  max-width: 600px;
  margin-bottom: 34px;
  color: #102657;
  font-size: clamp(19px, 2vw, 28px);
  line-height: 1.36;
}
.hero-actions { display: flex; gap: 26px; flex-wrap: wrap; align-items: center; }
.button.ghost {
  background: transparent;
  color: var(--blue);
  box-shadow: none;
  padding-inline: 8px;
}
.button.ghost:hover { box-shadow: none; }

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}
.hero-visual img {
  position: relative;
  z-index: 2;
  width: min(74%, 500px);
  filter: drop-shadow(0 34px 46px rgba(0, 71, 166, .20));
}
.halo {
  position: absolute;
  z-index: 1;
  bottom: 50px;
  width: 220px;
  height: 32px;
  background: radial-gradient(ellipse at center, rgba(0, 165, 255, .55), rgba(0, 165, 255, .08) 55%, transparent 70%);
  filter: blur(4px);
}
.shield-aura {
  position: absolute;
  width: 76%; height: 76%;
  border: 1px solid rgba(10, 108, 255, .11);
  clip-path: polygon(50% 0, 92% 18%, 88% 72%, 50% 100%, 12% 72%, 8% 18%);
}
.circuit-field {
  position: absolute;
  inset: 0 -16% 0 24%;
  opacity: .54;
  background:
    linear-gradient(90deg, transparent 0 55%, rgba(10,108,255,.14) 55% 56%, transparent 56%),
    linear-gradient(135deg, transparent 0 61%, rgba(10,108,255,.18) 61% 62%, transparent 62%),
    radial-gradient(circle at 68% 50%, rgba(0, 174, 255, .42), transparent 22%);
}
.circuit-field::before,
.circuit-field::after {
  content: "";
  position: absolute;
  right: 0;
  width: 72%; height: 45%;
  border-top: 2px solid rgba(10,108,255,.13);
  border-right: 2px solid rgba(10,108,255,.13);
  transform: skewX(-18deg);
}
.circuit-field::before { top: 26%; }
.circuit-field::after { top: 43%; width: 58%; }

.proof-strip {
  display: grid;
  grid-template-columns: 130px repeat(5, minmax(145px, 1fr));
  gap: 16px;
  padding: 48px clamp(22px, 5vw, 76px) 30px;
  align-items: stretch;
}
.proof-label {
  padding-top: 24px;
  font-size: 22px;
  color: var(--navy);
  font-weight: 900;
  line-height: 1.08;
}
.proof-label span { display: block; }
.proof-label i {
  display: block;
  margin-top: 22px;
  width: 88px; height: 14px;
  border-bottom: 2px solid rgba(10,108,255,.32);
  border-right: 2px solid rgba(10,108,255,.32);
  border-radius: 0 0 10px 0;
}
.proof-card {
  min-height: 210px;
  padding: 20px 18px;
  border: 1px solid rgba(10, 43, 119, .10);
  border-radius: 14px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 16px 34px rgba(10, 43, 119, .08);
}
.proof-card p { margin-bottom: 6px; font-size: 14px; color: #13295f; }
.proof-card .stat {
  margin-top: 15px;
  color: var(--blue);
  font-size: 35px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
}
.proof-card .small-stat { font-size: 30px; margin-top: 10px; }
.proof-card hr {
  border: 0;
  border-top: 1px dashed rgba(10, 108, 255, .22);
  margin: 12px 0;
}
.source {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: #071b4c;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 900;
}
.source-mark {
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 22px;
  border-radius: 6px;
  font-size: 10px;
  line-height: 1;
  font-weight: 900;
  background: var(--soft-2);
  color: var(--blue);
}
.source-mark.gates {
  background:
    linear-gradient(#f25022,#f25022) 0 0/48% 48% no-repeat,
    linear-gradient(#7fba00,#7fba00) 100% 0/48% 48% no-repeat,
    linear-gradient(#00a4ef,#00a4ef) 0 100%/48% 48% no-repeat,
    linear-gradient(#ffb900,#ffb900) 100% 100%/48% 48% no-repeat;
  border-radius: 0;
}
.source-mark.anthropic { background: transparent; color: #0b0b0b; font-size: 16px; }
.source-mark.wef { width: 34px; border-radius: 50%; font-size: 8px; }
.source-mark.h1 { color: #111; background: transparent; font-size: 15px; }
.source-mark.crowd { color: #e33c36; background: transparent; font-size: 20px; }
.quote-mark {
  color: var(--blue) !important;
  font-size: 42px !important;
  line-height: .6;
  font-weight: 900;
}
.card-note { display: block; color: var(--muted); font-size: 12px; margin-top: 12px; }

.proof-table {
  margin: 0 clamp(22px, 4.3vw, 64px) 60px;
  overflow: hidden;
  border: 1px solid rgba(10, 43, 119, .08);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 22px 54px rgba(10, 43, 119, .08);
}
.proof-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 112px;
  align-items: center;
  border-bottom: 1px solid rgba(10, 43, 119, .08);
}
.proof-row:last-child { border-bottom: 0; }
.proof-row.tint { background: linear-gradient(90deg, #f0f7ff, #fff 60%, #eef6ff); }
.proof-source {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 34px;
  color: var(--navy);
  border-right: 1px solid rgba(10, 108, 255, .15);
}
.proof-content { padding: 22px 40px; }
.big-quote {
  color: var(--navy);
  font-size: clamp(24px, 2.3vw, 36px);
  line-height: 1.22;
  font-weight: 650;
}
.stat-grid { display: grid; gap: 28px; }
.stat-grid.two { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat-grid div { border-left: 2px solid rgba(10,108,255,.18); padding-left: 24px; }
.stat-grid strong {
  display: block;
  color: var(--blue);
  font-size: clamp(30px, 3vw, 52px);
  line-height: 1;
  letter-spacing: -.05em;
  font-weight: 900;
}
.stat-grid span { display: block; margin-top: 8px; color: #12275b; font-size: 16px; }

.services { padding: 40px clamp(24px, 5vw, 88px) 78px; }
.section-heading { text-align: center; margin-bottom: 28px; }
.section-heading h2, .about h2 {
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: -.04em;
  margin-bottom: 0;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.service-card {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  align-items: start;
  padding: 28px;
  border: 1px solid rgba(10,43,119,.12);
  border-radius: 14px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 14px 35px rgba(10,43,119,.06);
}
.service-card h3 { margin-bottom: 7px; color: var(--navy); font-size: 20px; }
.service-card p { margin: 0; color: var(--muted); }
.service-icon {
  width: 56px; height: 56px;
  border: 2px solid var(--blue);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 30px;
  font-weight: 900;
  background: #f7fbff;
}
.about {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 44px;
  align-items: center;
  margin: 0 clamp(24px, 5vw, 88px) 76px;
  padding: 46px;
  background: linear-gradient(120deg, #f4f9ff, #ffffff);
  border: 1px solid rgba(10,43,119,.10);
  border-radius: var(--radius);
}
.about p:last-child { margin: 0; color: #173064; font-size: 22px; }

.cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 238px;
  padding: clamp(42px, 6vw, 72px) clamp(28px, 7vw, 96px);
  color: white;
  background: radial-gradient(circle at 45% 40%, rgba(10,108,255,.58), transparent 18%), linear-gradient(120deg, #061b55, #082b7b 60%, #03103b);
}
.cta h2 {
  position: relative;
  z-index: 2;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -.045em;
  margin: 0;
}
.cta-actions { position: relative; z-index: 2; }
.button.light { background: #2d84ff; color: #fff; }
.cta-actions p { margin: 18px 0 0; color: rgba(255,255,255,.82); }
.cta-circuit {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 28%;
  opacity: .32;
  background: repeating-linear-gradient(0deg, transparent 0 24px, rgba(85,215,255,.25) 25px 26px), repeating-linear-gradient(90deg, transparent 0 38px, rgba(85,215,255,.18) 39px 40px);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 96px;
  padding: 26px 0;
  color: rgba(255,255,255,.78);
  background: #03103b;
  box-shadow: 0 0 0 100vmax #03103b;
  clip-path: inset(0 -100vmax);
}
.site-footer a:hover { color: #fff; }
.footer-brand { display: flex; flex: 1 1 260px; align-items: center; gap: 12px; min-width: 0; color: #fff; }
.footer-brand img { flex: 0 0 44px; width: 44px; height: 44px; object-fit: contain; }
.footer-brand strong { display: block; letter-spacing: .24em; }
.footer-brand span { display: block; color: var(--blue-2); font-size: 9px; letter-spacing: .42em; }
.sources { position: relative; }
.sources summary { cursor: pointer; color: #fff; font-weight: 800; }
.sources ul {
  position: absolute;
  right: 0;
  bottom: 32px;
  min-width: 360px;
  margin: 0;
  padding: 16px 18px;
  border-radius: 12px;
  background: white;
  color: var(--navy);
  box-shadow: var(--shadow);
}
.sources li { margin: 8px 0; }
.sources a { color: var(--blue); }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: minmax(160px, 230px) 1fr; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 58px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 340px; }
  .hero-visual img { width: min(58%, 360px); }
  .proof-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-label { grid-column: 1 / -1; }
  .proof-row { grid-template-columns: 1fr; }
  .proof-source { border-right: 0; border-bottom: 1px solid rgba(10,108,255,.12); }
  .service-grid { grid-template-columns: 1fr; }
  .about, .cta { grid-template-columns: 1fr; }
  .cta { width: min(100% - 44px, 1180px); }
  .site-footer { width: min(100% - 44px, 1180px); justify-content: flex-start; }
  .sources { flex-basis: 100%; }
}

@media (max-width: 720px) {
  .site-header { grid-template-columns: 1fr; min-height: 78px; padding: 14px 18px; gap: 12px; }
  .brand { min-width: 0; }
  .brand img { width: min(210px, 72vw); max-height: 50px; }
  .nav-cta { display: none; }
  .hero { padding: 54px 22px 42px; }
  h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero-subhead { font-size: 18px; }
  .button { width: 100%; }
  .button.ghost { width: auto; }
  .hero-visual { min-height: 310px; }
  .hero-visual img { width: min(88%, 360px); }
  .proof-strip { grid-template-columns: 1fr; padding-inline: 22px; }
  .proof-table { margin-inline: 22px; }
  .proof-content { padding: 24px; }
  .stat-grid.two, .stat-grid.three { grid-template-columns: 1fr; }
  .service-card { grid-template-columns: 1fr; }
  .about { margin-inline: 22px; padding: 28px; }
  .cta { width: 100%; min-height: 0; padding: 42px 24px; }
  .site-footer { width: 100%; padding-inline: 24px; }
  .footer-brand { flex-basis: 100%; }
  .sources ul { position: static; margin-top: 12px; min-width: 0; }
}
