html {
  --ink: #f5f7ff;
  --muted: #a6acc4;
  --bg: #10111a;
  --panel: #171925;
  --panel-2: #202332;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #c8ff4a;
  --accent-ink: #11150a;
  --violet: #8f78ff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.035em; }
h1 { max-width: 820px; margin-bottom: 24px; font-size: clamp(3rem, 7.7vw, 6.9rem); font-weight: 760; }
h2 { margin-bottom: 22px; font-size: clamp(2rem, 4vw, 3.7rem); }
h3 { font-size: 1.35rem; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { max-width: 900px; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 100; padding: 10px 16px; color: #000; background: var(--accent); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(16, 17, 26, 0.88); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: -0.02em; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; color: var(--accent-ink); background: var(--accent); border-radius: 10px; font-weight: 900; }
nav { display: flex; align-items: center; gap: 8px; }
.nav-link { padding: 10px 14px; color: var(--muted); border-radius: 999px; font-size: 0.92rem; }
.nav-link:hover, .nav-link.active { color: var(--ink); background: var(--panel-2); }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 12px; padding: 0 24px; color: var(--accent-ink); background: var(--accent); border: 1px solid var(--accent); border-radius: 14px; font-weight: 760; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(200, 255, 74, 0.17); }
.button-small { min-height: 42px; padding-inline: 17px; border-radius: 11px; font-size: .9rem; }
.button-ghost { color: var(--ink); background: transparent; border-color: var(--line); }
.button-light { color: #111; background: #fff; border-color: #fff; }

.hero { overflow: hidden; padding: 92px 0 82px; background: radial-gradient(circle at 76% 38%, rgba(143,120,255,.22), transparent 29%), radial-gradient(circle at 20% 12%, rgba(200,255,74,.08), transparent 25%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr); align-items: center; gap: 72px; }
.eyebrow { margin-bottom: 18px; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.lead { max-width: 750px; margin-bottom: 32px; color: #c6cade; font-size: clamp(1.12rem, 2vw, 1.38rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.age-note { margin: 22px 0 0; color: var(--muted); font-size: .86rem; }
.age-note strong { margin-right: 7px; color: var(--accent); }
.hero-card { position: relative; min-height: 420px; overflow: hidden; background: linear-gradient(145deg, var(--panel-2), #12131d); border: 1px solid var(--line); border-radius: 30px; box-shadow: 0 28px 80px rgba(0,0,0,.35); transform: rotate(2.5deg); }
.hero-card::after { content: ""; position: absolute; width: 250px; height: 250px; right: -80px; bottom: -90px; background: var(--violet); border-radius: 50%; filter: blur(10px); opacity: .45; }
.signal-row { display: flex; gap: 8px; padding: 22px; border-bottom: 1px solid var(--line); }
.signal-row span { width: 8px; height: 8px; background: #60657b; border-radius: 50%; }
.signal-row span:first-child { background: var(--accent); }
.hero-card-body { position: relative; z-index: 1; padding: 56px 34px 34px; }
.mini-label { display: inline-block; margin-bottom: 24px; padding: 7px 10px; color: var(--accent); background: rgba(200,255,74,.09); border: 1px solid rgba(200,255,74,.22); border-radius: 8px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-card strong { display: block; margin-bottom: 18px; font-size: clamp(4rem, 8vw, 6rem); line-height: .85; letter-spacing: -.08em; }
.hero-card p { max-width: 260px; color: var(--muted); }
.hero-card a { display: inline-flex; gap: 20px; align-items: center; margin-top: 28px; padding-bottom: 6px; border-bottom: 1px solid var(--accent); color: var(--accent); font-weight: 750; }

.strip { border-block: 1px solid var(--line); background: #13151f; }
.highlight-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.highlight { min-height: 180px; display: flex; gap: 18px; align-items: flex-start; padding: 38px 30px; border-right: 1px solid var(--line); }
.highlight:first-child { padding-left: 0; }
.highlight:last-child { border-right: 0; }
.highlight > span, .step > span, .feature-card > span { color: var(--accent); font: 700 .75rem/1 ui-monospace, monospace; }
.highlight h2 { margin-bottom: 8px; font-size: 1.25rem; letter-spacing: -.02em; }
.highlight p { margin: 0; color: var(--muted); font-size: .94rem; }

.section { padding: 112px 0; }
.section-muted { background: var(--panel); border-block: 1px solid var(--line); }
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.body-large { color: #c6cade; font-size: 1.25rem; }
.text-link { display: inline-flex; gap: 12px; color: var(--accent); font-weight: 750; }
.steps, .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 46px; }
.step, .feature-card { min-height: 245px; padding: 28px; background: var(--bg); border: 1px solid var(--line); border-radius: 20px; }
.step h3, .feature-card h2 { margin: 48px 0 14px; font-size: 1.5rem; }
.step p, .feature-card p { color: var(--muted); }
.faq-wrap { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { max-width: 680px; padding: 0 42px 22px 0; color: var(--muted); }
.cta-band { padding: 72px 0; color: #fff; background: linear-gradient(120deg, #6650dc, #7b3fa6); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band .eyebrow { color: #e2dcff; }
.cta-band h2 { max-width: 680px; margin: 0; }

.inner-hero { padding: 115px 0 100px; background: radial-gradient(circle at 75% 20%, rgba(143,120,255,.22), transparent 34%); border-bottom: 1px solid var(--line); }
.inner-hero.compact { padding-block: 82px; }
.inner-hero h1 { font-size: clamp(3rem, 7vw, 6.4rem); }
.check-list { border-top: 1px solid var(--line); }
.check-list div { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.check-list span { color: var(--accent); }
.check-list p { margin: 0; font-weight: 680; }
.feature-card { min-height: 300px; background: var(--panel); }
.prose { max-width: 790px; }
.prose h2 { margin-top: 48px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #c6cade; font-size: 1.08rem; }
.prose li { margin-bottom: 12px; }

.site-footer { padding: 64px 0 28px; background: #0c0d14; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; }
.footer-brand { margin-bottom: 18px; }
.footer-note { max-width: 520px; color: var(--muted); font-size: .9rem; }
.footer-links { display: grid; gap: 10px; align-content: start; color: var(--muted); font-size: .9rem; }
.footer-links a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 48px; padding-top: 22px; color: #777d94; border-top: 1px solid var(--line); font-size: .8rem; }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero { padding-top: 65px; }
  .hero-grid, .split, .faq-wrap { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { min-height: 330px; transform: none; }
  .highlight-grid, .steps, .feature-grid { grid-template-columns: 1fr; }
  .highlight { min-height: auto; padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .highlight:last-child { border-bottom: 0; }
  .section { padding-block: 78px; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { min-height: 68px; }
  .nav-wrap > .button { display: none; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.6rem); }
  .hero { padding-block: 50px 60px; }
  .inner-hero { padding-block: 72px; }
  .button { width: 100%; }
  .hero-card strong { font-size: 4.3rem; }
  .cta-inner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}