:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #eef2f8;
  background: #071017;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 75% 5%, #163648 0, #071017 32rem); color: #eef2f8; }
a { color: inherit; text-decoration: none; }
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 20px; width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 20px 0; backdrop-filter: blur(16px); }
.brand { font-weight: 800; letter-spacing: -.03em; }
.nav nav { display: flex; gap: 20px; align-items: center; font-size: 14px; color: #b7c4ce; }
.nav-cta { color: white; }
main, footer { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero { min-height: 720px; display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 56px; padding: 80px 0 100px; }
.eyebrow { color: #6ee7c7; letter-spacing: .15em; font-size: 12px; font-weight: 800; }
h1 { font-size: clamp(48px, 7vw, 92px); line-height: .98; letter-spacing: -.055em; margin: 18px 0 28px; max-width: 900px; }
h1 span { color: #7dd3fc; }
h2 { font-size: clamp(36px, 4vw, 60px); line-height: 1.02; letter-spacing: -.04em; margin: 14px 0 24px; }
h3 { margin-bottom: 8px; }
.lead { max-width: 760px; color: #b7c4ce; font-size: 20px; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 34px 0 24px; }
.primary, .secondary { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 14px 20px; font-weight: 760; }
.primary { background: #eef2f8; color: #071017; }
.secondary { border: 1px solid #3b5260; color: #dfe9ef; }
.model-note { color: #8fa2ae; }
.hero-card { border: 1px solid #2b4655; border-radius: 24px; background: rgba(11, 26, 35, .76); padding: 28px; box-shadow: 0 30px 100px rgba(0, 0, 0, .25); }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: #6ee7c7; box-shadow: 0 0 22px #6ee7c7; }
.hero-card ul { padding-left: 20px; color: #b7c4ce; line-height: 1.9; }
.section { padding: 110px 0; border-top: 1px solid #1f303b; }
.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(3, 1fr); }
.cards article, .platforms article, .steps article { border: 1px solid #213844; background: rgba(11, 26, 35, .58); border-radius: 20px; padding: 26px; }
.cards p, .platforms p, .steps p, .use-list p, .plan p, .faq p { color: #9fb0bb; line-height: 1.65; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.platforms, .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.platforms span, .steps span { color: #6ee7c7; font-size: 13px; font-weight: 800; }
.plan { display: grid; grid-template-columns: 1fr .65fr; gap: 70px; align-items: center; }
.price-box { border: 1px solid #426276; border-radius: 24px; padding: 30px; background: #0b1a23; }
.price-box > span { color: #9fb0bb; }
.price-box strong { display: block; font-size: 42px; margin: 8px 0; }
.price-box .primary { margin-top: 14px; }
.faq details { border-top: 1px solid #213844; padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.final-cta { text-align: center; padding: 120px 24px; }
.final-cta p { color: #9fb0bb; }
footer { border-top: 1px solid #1f303b; padding: 28px 0 42px; display: flex; justify-content: space-between; color: #738692; font-size: 13px; }
@media (max-width: 820px) {
  .nav nav a:not(.nav-cta) { display: none; }
  .hero, .split, .plan { grid-template-columns: 1fr; min-height: auto; }
  .hero { padding-top: 70px; }
  .cards, .platforms, .steps { grid-template-columns: 1fr; }
}
