* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--kt-off-white); }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 100;
  padding: 12px 16px; border-radius: 10px;
  background: var(--kt-midnight); color: #fff;
}
.skip-link:focus { top: 12px; color: #fff; }

.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247,249,252,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--kt-hairline);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { flex: 0 0 auto; border: 0; }
.brand img { display: block; width: 220px; height: auto; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { font-size: 14px; font-weight: 500; color: var(--kt-deep-blue); border: 0; }

.hero { padding: 96px 0 72px; background:
  radial-gradient(circle at 85% 20%, rgba(28,183,181,.11), transparent 26%),
  linear-gradient(180deg, #fff 0%, var(--kt-off-white) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
.eyebrow { margin-bottom: 18px; font-size: 12px; line-height: 1; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; color: var(--kt-teal-600); }
.hero h1 { font-size: clamp(46px, 6vw, 76px); max-width: 760px; margin-bottom: 24px; }
.lead { max-width: 730px; font-size: clamp(21px, 2.3vw, 28px); line-height: 1.35; color: var(--kt-charcoal); }
.status-note { display: inline-flex; padding: 10px 14px; margin-top: 8px; background: var(--kt-info-bg); color: var(--kt-deep-blue); border-radius: var(--kt-radius-pill); font-size: 13px; font-weight: 600; }
.hero-actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 20px; border-radius: 14px; font-weight: 600; font-size: 14px; border: 1px solid transparent; }
.btn-primary { background: var(--kt-deep-blue); color: #fff; }
.btn-primary:hover { color: #fff; background: var(--kt-deep-blue-600); border-color: transparent; }
.btn-secondary { background: #fff; color: var(--kt-deep-blue); border-color: var(--kt-hairline); }
.btn-secondary:hover { background: var(--kt-off-white); border-color: var(--kt-deep-blue); }
.hero-panel { background: var(--kt-midnight); color: #fff; border-radius: 28px; padding: 28px; box-shadow: var(--kt-shadow-lg); }
.panel-kicker { color: var(--kt-ice-blue); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; font-weight: 600; }
.measure-grid { display: grid; gap: 12px; }
.measure-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.09); border-radius: 18px; padding: 20px; }
.measure-card span { display: block; font-family: var(--kt-font-mono); color: var(--kt-teal); font-size: 12px; margin-bottom: 8px; }
.measure-card strong { display:block; font-size: 20px; margin-bottom: 7px; }
.measure-card p { margin:0; color: rgba(255,255,255,.74); }

.band { background: var(--kt-deep-blue); color: #fff; }
.band-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 1px; }
.band-grid > div { padding: 24px 20px; border-right: 1px solid rgba(255,255,255,.15); }
.band-grid > div:last-child { border-right:0; }
.band-grid strong { display:block; margin-bottom: 5px; }
.band-grid span { color: rgba(255,255,255,.7); font-size: 14px; }

.section { padding: 96px 0; background: #fff; }
.section-muted { background: var(--kt-off-white); }
.split { display:grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items:start; }
.split h2 { font-size: clamp(38px, 4.6vw, 56px); }
.copy { font-size: 18px; }
.copy p:last-child { margin-bottom:0; }
.cards-3 { margin-top: 56px; display:grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card { border: 1px solid var(--kt-hairline); border-radius: 24px; padding: 28px; background:#fff; box-shadow: var(--kt-shadow-sm); }
.card-label { font-size: 11px; text-transform:uppercase; letter-spacing:.1em; font-weight:700; color: var(--kt-teal-600); margin-bottom: 18px; }
.card h3 { font-size: 26px; }
.card p { color: var(--kt-slate); }

.evidence-list { margin-top: 56px; border-top: 1px solid var(--kt-hairline); }
.evidence-item { display:grid; grid-template-columns: 180px 1fr 1.2fr; gap: 24px; padding: 24px 0; border-bottom:1px solid var(--kt-hairline); align-items:start; }
.evidence-item span { font-size: 12px; text-transform:uppercase; letter-spacing:.08em; color: var(--kt-slate); font-weight:600; }
.evidence-item strong { font-size: 18px; color: var(--kt-deep-blue); }
.evidence-item p { color: var(--kt-slate); margin:0; }
.muted { color: var(--kt-slate); }

.contact-section { background: var(--kt-midnight); }
.contact-box { display:grid; grid-template-columns: 1.2fr .8fr; gap:60px; align-items:center; color:#fff; }
.contact-box h2 { color:#fff; font-size: clamp(38px,4vw,54px); }
.contact-box p { color: rgba(255,255,255,.74); }
.contact-placeholder { background: rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.1); border-radius:24px; padding:28px; }

.footer { padding: 36px 0; background: var(--kt-midnight-900); color:#fff; }
.footer-grid { display:grid; grid-template-columns: 1fr 1.4fr 1fr; gap:40px; align-items:center; }
.footer-brand img { width: 185px; filter: brightness(0) invert(1); opacity:.9; }
.footer p { margin:0; color: rgba(255,255,255,.68); font-size:13px; }
.footer-meta { text-align:right; }

@media (max-width: 900px) {
  .shell { width: min(100% - 32px, 1180px); }
  .nav-wrap { min-height: 70px; }
  .brand img { width: 174px; }
  .nav { gap: 14px; overflow-x: auto; padding: 10px 0; }
  .nav a { font-size: 13px; white-space: nowrap; }
  .hero-grid, .split, .contact-box { grid-template-columns: 1fr; gap: 42px; }
  .hero { padding: 72px 0 56px; }
  .section { padding: 72px 0; }
  .band-grid, .cards-3 { grid-template-columns: 1fr; }
  .band-grid > div { border-right:0; border-bottom:1px solid rgba(255,255,255,.15); }
  .evidence-item { grid-template-columns:1fr; gap:8px; }
  .footer-grid { grid-template-columns:1fr; text-align:left; }
  .footer-meta { text-align:left; }
}

@media (max-width: 620px) {
  .nav a:not(:last-child) { display: none; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .lead { font-size: 20px; }
  .hero-panel, .card, .contact-placeholder { border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}