:root {
  color-scheme: dark;
  --bg: #080b0d;
  --panel: #11171a;
  --panel-soft: #0c1214;
  --border: #273338;
  --text: #f3f8f6;
  --muted: #a5b3ae;
  --accent: #68e5b2;
  --accent-dark: #0a271d;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: 440px; z-index: -1; background: radial-gradient(circle at 72% 0%, rgba(104,229,178,.13), transparent 48%); pointer-events: none; }
a { color: var(--accent); text-underline-offset: 3px; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
header { border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(8,11,13,.88); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 10; }
nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); font-size: 1.08rem; font-weight: 900; text-decoration: none; letter-spacing: -.01em; }
.brand img { border-radius: 9px; }
.links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.links a { color: var(--muted); font-size: .93rem; font-weight: 650; text-decoration: none; }
.links a:hover, .links a:focus-visible { color: var(--text); }
.hero { min-height: 620px; padding: 105px 0 95px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); align-items: center; gap: 70px; }
.hero h1 { margin: 4px 0 0; font-size: clamp(4.4rem, 12vw, 8.7rem); letter-spacing: -.075em; line-height: .86; }
.hero-tagline { margin: 22px 0 10px; color: var(--accent); font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.03em; }
.lead { max-width: 720px; color: var(--muted); font-size: 1.16rem; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: .76rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 47px; padding: 10px 18px; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); color: var(--text); font-weight: 750; text-decoration: none; }
.button:hover, .button:focus-visible { border-color: var(--accent); }
.button.primary { border-color: var(--accent); background: var(--accent); color: #06130e; }
.product-summary { border: 1px solid var(--border); border-radius: 18px; padding: 26px; background: linear-gradient(145deg, rgba(17,23,26,.96), rgba(9,25,20,.92)); box-shadow: 0 22px 80px rgba(0,0,0,.22); }
.summary-label { margin: 0 0 14px; color: var(--muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.product-summary dl { margin: 0; }
.product-summary dl div { display: grid; grid-template-columns: 1fr 1.25fr; gap: 14px; padding: 13px 0; border-top: 1px solid var(--border); }
.product-summary dt { color: var(--muted); }
.product-summary dd { margin: 0; font-weight: 750; }
.section { padding: 88px 0; }
.section-alt { border-block: 1px solid var(--border); background: var(--panel-soft); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2, .access-panel h2 { margin: 0 0 14px; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.04; letter-spacing: -.045em; }
.section-heading p:not(.eyebrow), .access-panel p { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { min-height: 230px; border: 1px solid var(--border); border-radius: 16px; padding: 26px; background: var(--panel); }
.card .number { display: block; margin-bottom: 38px; color: var(--accent); font-size: .78rem; font-weight: 850; letter-spacing: .12em; }
.card h3, .plain-card h3 { margin: 0 0 8px; font-size: 1.22rem; }
.card p, .plain-card p { margin-bottom: 0; color: var(--muted); }
.section-link { margin: 24px 0 0; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.sticky-heading { position: sticky; top: 114px; }
.steps { counter-reset: steps; display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.steps li { counter-increment: steps; display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 21px 0; border-bottom: 1px solid var(--border); }
.steps li::before { content: counter(steps, decimal-leading-zero); color: var(--accent); font-size: .78rem; font-weight: 900; letter-spacing: .08em; }
.steps strong { font-size: 1.1rem; }
.steps p { margin: 5px 0 0; color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.plain-card { border-top: 2px solid var(--accent); padding: 24px 8px 0 0; }
.access-panel { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; border: 1px solid var(--border); border-radius: 20px; padding: 36px; background: linear-gradient(110deg, var(--panel), var(--accent-dark)); }
.access-panel > div:first-child { max-width: 650px; }
.access-panel .actions { flex-shrink: 0; }
.legal { max-width: 820px; padding: 72px 0 90px; }
.legal h1 { margin: 8px 0 28px; font-size: clamp(2.7rem, 7vw, 4.8rem); line-height: 1; letter-spacing: -.055em; }
.legal h2 { margin: 44px 0 8px; font-size: 1.35rem; }
.legal p, .legal li { color: var(--muted); }
.legal .lead { font-size: 1.16rem; }
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 34px 0; }
.content-grid .card { min-height: 0; }
.notice { margin: 32px 0; border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; }
.notice p { margin: 0; }
.faq-list { display: grid; gap: 14px; }
.faq-list details { border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; background: var(--panel); }
.faq-list summary { cursor: pointer; color: var(--text); font-weight: 800; }
.faq-list details p { margin: 12px 0 0; }
footer { border-top: 1px solid var(--border); padding: 46px 0 25px; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .8fr; gap: 40px; }
.footer-brand { color: var(--text); }
.footer-grid p { margin: 8px 0 0; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--border); font-size: .86rem; }
code { word-break: break-word; }
@media (max-width: 850px) {
  header { position: static; }
  nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .links { justify-content: flex-start; gap: 10px 18px; }
  .hero { min-height: 0; grid-template-columns: 1fr; padding: 75px 0; gap: 46px; }
  .split { grid-template-columns: 1fr; gap: 20px; }
  .sticky-heading { position: static; }
  .grid.three { grid-template-columns: 1fr; }
  .access-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 620px) {
  .wrap { width: min(100% - 28px, var(--max)); }
  .hero h1 { font-size: clamp(4rem, 24vw, 6rem); }
  .feature-grid, .content-grid, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 66px 0; }
  .card { min-height: 0; }
  .access-panel { padding: 26px; }
}