:root {
  --bg: #f6f8fb;
  --text: #172033;
  --muted: #5b6678;
  --primary: #174ea6;
  --primary-dark: #0b3470;
  --accent: #15a3a3;
  --card: #ffffff;
  --border: #dfe5ef;
  --shadow: 0 18px 50px rgba(20, 34, 64, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); z-index: 10; }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.1rem; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: white; background: linear-gradient(135deg, var(--primary), var(--accent)); font-weight: 900; letter-spacing: -.04em; box-shadow: 0 10px 25px rgba(23,78,166,.25); }
.brand-mark.large { width: 74px; height: 74px; border-radius: 22px; font-size: 1.55rem; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 700; }
.nav-links a:hover { color: var(--primary); }
.nav-toggle { display: none; border: 1px solid var(--border); background: white; padding: 9px 12px; border-radius: 10px; font-weight: 700; }
.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 32px; align-items: center; padding: 90px 0 66px; }
.eyebrow { margin: 0 0 10px; color: var(--primary); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.3rem, 5vw, 4.65rem); line-height: 1.05; margin-bottom: 22px; letter-spacing: -.04em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.15; margin-bottom: 18px; letter-spacing: -.025em; }
h3 { margin-bottom: 10px; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 800; text-decoration: none; cursor: pointer; }
.primary { background: var(--primary); color: white; }
.primary:hover { background: var(--primary-dark); }
.secondary { background: white; border-color: var(--border); color: var(--text); }
.hero-card, .card, .contact-form, .tagline-grid p { background: var(--card); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); }
.hero-card { padding: 30px; }
.logo-card { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; font-size: 1.25rem; }
.hero-card ul { padding-left: 20px; margin-bottom: 0; color: var(--muted); }
.section { padding: 64px 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 24px; box-shadow: none; }
.card p, .split p, .contact p, .form-note { color: var(--muted); }
.split, .contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
.about-copy { background: white; border: 1px solid var(--border); border-radius: 24px; padding: 26px; }
.about-copy p:last-child { margin-bottom: 0; }
.tagline-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.tagline-grid p { padding: 22px; margin: 0; font-weight: 800; box-shadow: none; }
.contact-details { margin-top: 24px; background: white; border: 1px solid var(--border); border-radius: 20px; padding: 20px; }
.contact-details p { margin-bottom: 10px; }
.contact-details p:last-child { margin-bottom: 0; }
.contact-form { padding: 24px; display: grid; gap: 16px; }
label { display: grid; gap: 7px; font-weight: 800; }
input, textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--border); border-radius: 12px; font: inherit; }
textarea { resize: vertical; }
.form-note { font-size: .95rem; margin: 0; }
.footer { background: #111827; color: white; margin-top: 40px; }
.footer-content { padding: 26px 0; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer p { margin: 0; color: #d1d5db; }
.footer a { color: white; }
.thank-you { min-height: 100vh; display: grid; place-content: center; gap: 18px; text-align: center; max-width: 760px; }
.thank-you h1 { font-size: clamp(2rem, 4vw, 3.8rem); }
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 76px; padding: 16px; background: white; border: 1px solid var(--border); border-radius: 16px; flex-direction: column; align-items: stretch; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .hero, .split, .contact, .cards, .tagline-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
}