:root {
  --navy: #09192f;
  --blue: #0b4da2;
  --orange: #ff6b1a;
  --light: #f4f7fb;
  --white: #ffffff;
  --text: #172033;
  --muted: #5e6878;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.6; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(9, 25, 47, .97); color: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,.12); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: .06em; text-decoration: none; font-size: 1.2rem; }
.brand-mark, .footer-mark { display: inline-block; overflow: hidden; flex: 0 0 auto; border: 1px solid rgba(87,213,255,.55); border-radius: 50%; background: #07111f; box-shadow: 0 0 16px rgba(49,190,255,.25); }
.brand-mark { width: 48px; height: 48px; }
.brand-mark img, .footer-mark img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 44%; transform: scale(1.55); }
.brand-name > span { color: #57d5ff; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }
nav a { text-decoration: none; font-weight: 700; font-size: .92rem; }
nav a:hover { color: var(--orange); }
.hero { padding: 88px 0; color: var(--white); background: linear-gradient(135deg, rgba(9,25,47,.98), rgba(11,77,162,.92)); }
.hero-grid, .split, .quote-box, .footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.eyebrow { margin: 0 0 10px; color: var(--orange); font-weight: 900; letter-spacing: .13em; font-size: .78rem; }
h1, h2, h3 { margin-top: 0; line-height: 1.15; }
h1 { max-width: 720px; margin-bottom: 20px; font-size: clamp(2.6rem, 7vw, 5.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.lead { max-width: 650px; color: #dce7f7; font-size: 1.15rem; }
.buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { display: inline-block; border: 0; border-radius: 8px; padding: 13px 21px; font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; }
.primary { color: var(--white); background: var(--orange); }
.primary:hover { background: #e85a0b; }
.secondary { color: var(--white); border: 1px solid rgba(255,255,255,.7); background: transparent; }
.hero-card { padding: 30px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: rgba(255,255,255,.1); box-shadow: 0 20px 45px rgba(0,0,0,.16); }
.hero-card li { margin: 8px 0; }
.hero-card small { color: #dce7f7; }
.hero-image { grid-column: 1 / -1; overflow: hidden; margin: 4px 0 0; border: 1px solid rgba(87,213,255,.38); border-radius: 20px; background: #020915; box-shadow: 0 24px 58px rgba(0,0,0,.28); }
.hero-image img { display: block; width: 100%; height: clamp(300px, 48vw, 520px); object-fit: cover; object-position: center 48%; }
.section { padding: 78px 0; }
.alt { background: var(--light); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 32px; }
.card { padding: 26px; border: 1px solid #dde4ee; border-radius: 14px; background: var(--white); box-shadow: 0 8px 25px rgba(9,25,47,.06); }
.card h3 { color: var(--blue); }
.wide { max-width: 760px; color: var(--muted); }
.quote { background: var(--navy); color: var(--white); }
.quote-box { align-items: start; }
form { display: grid; gap: 14px; padding: 26px; border-radius: 16px; color: var(--text); background: var(--white); }
label { display: grid; gap: 5px; font-weight: 700; }
input, textarea { width: 100%; border: 1px solid #cbd4e1; border-radius: 7px; padding: 11px; font: inherit; }
input:focus, textarea:focus { outline: 3px solid rgba(11,77,162,.18); border-color: var(--blue); }
footer { padding: 42px 0 20px; color: #dce7f7; background: #061122; }
.footer-grid { align-items: start; }
footer a { color: var(--white); }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-mark { width: 52px; height: 52px; }
.legal { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); font-size: .9rem; }

@media (max-width: 820px) {
  .nav { padding: 16px 0; align-items: flex-start; flex-direction: column; }
  nav { gap: 10px 16px; }
  .hero-grid, .split, .quote-box, .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 62px 0; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .brand { gap: 9px; font-size: 1rem; }
  .brand-mark { width: 42px; height: 42px; }
  .cards { grid-template-columns: 1fr; }
  nav a { font-size: .82rem; }
  .section { padding: 58px 0; }
  .hero-image img { height: 390px; object-position: center 50%; }
}