:root {
  --navy: #1b2749;
  --blue: #0f70b7;
  --sky: #d9effb;
  --cream: #f6f4ef;
  --ink: #10182c;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }

.site-header {
  height: 88px;
  padding: 0 clamp(24px, 6vw, 88px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-bottom: 1px solid #dfe3ea;
  position: relative;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.brand img { width: 52px; height: 52px; object-fit: contain; }
nav { display: flex; gap: 30px; font-size: 14px; font-weight: 700; }
nav a:hover, nav a:focus-visible { color: var(--blue); }

.hero {
  min-height: 670px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  padding: clamp(60px, 9vw, 120px) clamp(24px, 8vw, 120px);
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light { color: #8ed3f5; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 28px; font-size: clamp(48px, 6.5vw, 92px); line-height: .96; letter-spacing: -.055em; color: var(--navy); }
.hero-intro { max-width: 670px; margin-bottom: 36px; font-size: clamp(18px, 2vw, 22px); line-height: 1.6; color: #46516a; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 54px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 2px solid var(--navy); font-size: 15px; font-weight: 800; transition: .2s ease; }
.button-primary { background: var(--navy); color: white; }
.button-primary:hover { background: var(--blue); border-color: var(--blue); }
.button-secondary:hover { background: white; }
.hero-mark { min-height: 500px; position: relative; display: grid; place-items: center; }
.hero-mark img { width: min(85%, 460px); position: relative; z-index: 2; filter: drop-shadow(0 22px 28px rgba(27,39,73,.14)); }
.disc { position: absolute; border: 2px solid var(--blue); border-radius: 50%; }
.disc-one { width: 450px; height: 450px; opacity: .16; }
.disc-two { width: 590px; height: 590px; opacity: .08; }

.training { padding: 64px clamp(24px, 8vw, 120px); display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; background: var(--navy); color: white; }
.training h2 { margin-bottom: 18px; font-size: clamp(36px, 5vw, 62px); letter-spacing: -.04em; }
.training p { max-width: 650px; margin-bottom: 0; color: #d4d9e7; font-size: 18px; line-height: 1.65; }
.training-card { padding: 34px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; background: white; color: var(--navy); }
.training-card .card-label { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.training-card strong { font-size: 28px; }
.training-card span { color: #566077; }
.training-card a { margin-top: 18px; color: var(--blue); font-weight: 800; }

.section { padding: clamp(80px, 10vw, 140px) clamp(24px, 8vw, 120px); }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; align-items: start; }
.section-heading h2, .contact h2 { max-width: 900px; margin-bottom: 65px; font-size: clamp(38px, 5vw, 70px); line-height: 1.06; letter-spacing: -.045em; color: var(--navy); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #cad0da; border: 1px solid #cad0da; }
.about-grid article { padding: 36px; background: var(--white); }
.number { color: var(--blue); font-size: 13px; font-weight: 800; }
.about-grid h3 { margin: 52px 0 16px; font-size: 23px; color: var(--navy); }
.about-grid p { margin: 0; color: #5b657a; line-height: 1.7; }

.vision { padding: clamp(80px, 10vw, 135px) clamp(24px, 12vw, 180px); text-align: center; background: var(--blue); color: white; }
.vision blockquote { max-width: 1000px; margin: 0 auto 30px; font-size: clamp(42px, 6vw, 80px); font-weight: 800; line-height: 1.05; letter-spacing: -.045em; }
.vision > p:last-child { max-width: 740px; margin: 0 auto; font-size: 18px; line-height: 1.7; color: #e1f3fc; }

.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; background: white; }
.contact h2 { margin-bottom: 0; }
.contact-links { border-top: 1px solid #cfd4dd; }
.contact-links a { min-height: 95px; display: grid; grid-template-columns: 115px 1fr auto; align-items: center; gap: 20px; border-bottom: 1px solid #cfd4dd; }
.contact-links span { color: #6a7282; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; }
.contact-links strong { overflow-wrap: anywhere; color: var(--navy); font-size: 17px; }
.contact-links a > span:last-child { color: var(--blue); font-size: 24px; }
.contact-links a:hover strong { color: var(--blue); }

footer { padding: 48px clamp(24px, 8vw, 120px); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; background: var(--navy); color: white; }
.footer-brand { display: flex; align-items: center; gap: 20px; }
.footer-brand img { width: 80px; height: 80px; object-fit: contain; padding: 5px; background: white; }
.footer-brand p { margin: 0; color: #cbd1df; line-height: 1.55; }
.footer-legal { display: flex; justify-content: flex-end; align-items: flex-start; gap: 28px; }
details { max-width: 330px; }
summary { cursor: pointer; font-weight: 800; }
details div { padding-top: 18px; color: #cbd1df; font-size: 13px; line-height: 1.6; }
details a { text-decoration: underline; }
.copyright { grid-column: 1 / -1; margin: 28px 0 0; padding-top: 24px; border-top: 1px solid #45506d; color: #929bb1; font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 75px; }
  .hero-mark { min-height: 370px; }
  .hero-mark img { width: 320px; }
  .disc-one { width: 340px; height: 340px; }
  .disc-two { width: 440px; height: 440px; }
  .training, .contact { grid-template-columns: 1fr; gap: 40px; }
  .section-heading { grid-template-columns: 1fr; gap: 0; }
  .about-grid { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; }
  .footer-legal { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .site-header { height: 74px; padding: 0 18px; }
  .brand img { width: 44px; height: 44px; }
  .brand span { font-size: 13px; }
  nav { display: none; }
  .hero { min-height: 0; padding: 64px 20px 48px; }
  h1 { font-size: 49px; }
  .hero-intro { font-size: 17px; }
  .button { width: 100%; }
  .hero-mark { min-height: 300px; }
  .hero-mark img { width: 245px; }
  .disc-one { width: 275px; height: 275px; }
  .disc-two { width: 350px; height: 350px; }
  .training, .section, .vision { padding-left: 20px; padding-right: 20px; }
  .training-card { padding: 26px; }
  .about-grid article { padding: 28px; }
  .about-grid h3 { margin-top: 30px; }
  .contact-links a { min-height: 108px; grid-template-columns: 1fr auto; gap: 8px; }
  .contact-links a span:first-child { grid-column: 1 / -1; }
  footer { padding: 40px 20px; }
  .footer-brand { align-items: flex-start; }
  .footer-legal { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }