:root {
  --navy: #07111f;
  --navy-2: #10243f;
  --blue: #2a62ff;
  --ink: #142033;
  --muted: #5c6b80;
  --line: #e6edf5;
  --bg: #f6f8fb;
  --white: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Source Sans 3", sans-serif; color: var(--ink); background: var(--white); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 6vw; position: sticky; top: 0; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); z-index: 5; border-bottom: 1px solid transparent; }
.logo { display: flex; gap: 10px; align-items: center; font-family: Outfit, sans-serif; font-weight: 700; font-size: 1.2rem; }
.logo span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--blue); color: #fff; }
.site-nav { display: flex; gap: 18px; align-items: center; }
.site-nav a.is-on { color: var(--blue); }
.btn { display: inline-flex; align-items: center; justify-content: center; background: var(--blue); color: #fff; border-radius: 999px; padding: 12px 18px; font-weight: 600; border: 0; }
.btn.light { background: #fff; color: var(--navy); }
.btn.ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-small { padding: 9px 14px; }
.nav-toggle { display: none; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 72px 6vw 64px; background: var(--navy); color: #fff; }
.hero h1 { font-family: Outfit, sans-serif; font-size: clamp(2.3rem, 5vw, 4.4rem); line-height: .98; letter-spacing: -.045em; margin: 0 0 16px; }
.hero p { color: #c5d2e4; font-size: 1.15rem; max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.plate { width: min(360px, 100%); margin-left: auto; background: linear-gradient(180deg, #17345f, #0c1c33); border-radius: 28px; padding: 28px; box-shadow: 0 30px 80px rgba(0,0,0,.28); border: 1px solid rgba(255,255,255,.08); }
.plate-top { display: flex; justify-content: space-between; color: #9fb4d4; font-size: .85rem; }
.waves { height: 92px; margin: 28px 0; border-radius: 18px; background: radial-gradient(circle at 30% 50%, rgba(42,98,255,.45), transparent 42%), repeating-radial-gradient(circle at 70% 50%, rgba(255,255,255,.18) 0 2px, transparent 3px 14px); }
.plate strong { font-family: Outfit, sans-serif; font-size: 1.6rem; }
.section { padding: 72px 6vw; }
.section.alt { background: var(--bg); }
.section h2, .page-hero h1 { font-family: Outfit, sans-serif; letter-spacing: -.04em; font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 12px; }
.lead { color: var(--muted); max-width: 640px; font-size: 1.08rem; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.card { border: 1px solid var(--line); border-radius: 18px; padding: 18px; background: #fff; }
.card h3 { margin: 0 0 8px; font-family: Outfit, sans-serif; }
.card p { margin: 0; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 24px; }
.step { background: #fff; border-radius: 18px; padding: 18px; border: 1px solid var(--line); }
.step b { display: block; color: var(--blue); margin-bottom: 8px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.list { padding: 0; margin: 16px 0 0; list-style: none; }
.list li { padding: 8px 0 8px 18px; position: relative; }
.list li:before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); position: absolute; left: 0; top: 16px; }
.page-hero { padding: 64px 6vw 20px; background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; }
form .field { display: grid; gap: 6px; margin-bottom: 12px; }
input, textarea, select { width: 100%; border: 1px solid #d5deea; border-radius: 12px; padding: 12px 14px; font: inherit; }
.alert { padding: 12px 14px; border-radius: 12px; margin-bottom: 12px; }
.alert.success { background: #e7f6ee; }
.alert.error { background: #fdecec; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 32px 6vw; background: var(--navy); color: #d5e0ef; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; top: 70px; left: 16px; right: 16px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px; flex-direction: column; align-items: flex-start; }
  .site-nav.is-open { display: flex; }
  .hero, .cards, .steps, .split, .contact-grid, .site-footer { grid-template-columns: 1fr; display: grid; }
  .site-footer { display: grid; }
  .plate { margin: 0; }
}