:root {
  color-scheme: dark;
  --bg: #0b100e;
  --surface: #121a16;
  --surface-2: #17221c;
  --line: #2a3930;
  --text: #f4f7f3;
  --muted: #aebbb3;
  --accent: #a3ec2b;
  --accent-dark: #17280e;
  --max: 1180px;
  --radius: 22px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% -10%, rgba(163, 236, 43, .10), transparent 31rem),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  inset: 8px auto auto 8px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--accent);
  color: #0a0d0b;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(11, 16, 14, .9);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -.02em;
}

.brand img { width: 34px; height: 34px; border-radius: 9px; }
.desktop-nav { display: flex; align-items: center; gap: 24px; }
.desktop-nav a { color: var(--muted); font-size: .93rem; text-decoration: none; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--text); }
.desktop-nav .nav-cta { color: #0b100e; }

.nav-cta, .button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #0b100e;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease;
}

.button:hover, .nav-cta:hover { background: #b5f35a; transform: translateY(-1px); }
.button.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.button.secondary:hover { border-color: var(--accent); }

.mobile-nav { display: none; }
.mobile-nav summary { cursor: pointer; list-style: none; font-weight: 750; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-menu {
  position: absolute;
  top: 64px;
  right: 16px;
  width: min(280px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.mobile-menu a { display: block; padding: 11px 12px; color: var(--muted); text-decoration: none; }

.wrap { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.hero { padding: 88px 0 54px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr); gap: 64px; align-items: end; }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-size: .78rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.05; letter-spacing: -.045em; text-wrap: balance; }
h1 { max-width: 870px; margin-bottom: 22px; font-size: clamp(3rem, 7.4vw, 6.8rem); }
.article-hero h1 { font-size: clamp(2.7rem, 6vw, 5.3rem); }
h2 { margin-bottom: 22px; font-size: clamp(2.1rem, 4vw, 3.7rem); }
h3 { margin-bottom: 10px; font-size: 1.3rem; letter-spacing: -.025em; }
.lede { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.34rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin: 18px 0 0; color: var(--muted); font-size: .86rem; }

.proof {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 28px 80px rgba(0,0,0,.28);
}
.proof img, .proof video { width: 100%; height: auto; }
.proof video { display: block; background: #0b100e; }
.proof figcaption { padding: 15px 18px; color: var(--muted); font-size: .88rem; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); margin-top: 64px; }
.stat { padding: 25px 22px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; color: var(--accent); font-size: 1.22rem; }
.stat span { color: var(--muted); font-size: .9rem; }

.section { padding: 88px 0; }
.section.compact { padding: 64px 0; }
.section-head { max-width: 760px; margin-bottom: 42px; }
.section-head p, .copy p, .copy li { color: var(--muted); }
.kicker { color: var(--accent); font-weight: 780; }

.feature-grid { display: grid; grid-template-columns: 1.35fr .9fr .9fr; gap: 16px; }
.card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, var(--surface), rgba(18,26,22,.48)); }
.card.large { min-height: 320px; display: flex; flex-direction: column; justify-content: space-between; }
.card p { margin: 0; color: var(--muted); }
.number { color: var(--accent); font-weight: 850; font-variant-numeric: tabular-nums; }

.split { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 56px; align-items: center; }
.copy { max-width: 720px; }
.copy h2:not(:first-child) { margin-top: 58px; }
.copy h3 { margin-top: 32px; }
.copy ul, .copy ol { padding-left: 22px; }
.copy li + li { margin-top: 9px; }
.copy a:not(.button) { color: var(--accent); text-underline-offset: 3px; }

.platform-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.platform {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.platform p { margin: 0; color: var(--muted); }
.platform a { color: var(--accent); font-weight: 780; text-decoration: none; }
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }

.callout { padding: clamp(30px, 6vw, 72px); border: 1px solid var(--line); border-radius: 30px; background: var(--surface-2); }
.callout h2 { max-width: 780px; }
.callout p { max-width: 720px; color: var(--muted); }

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 0; font-size: 1.12rem; font-weight: 780; }
.faq details p { max-width: 760px; margin: -4px 0 24px; color: var(--muted); }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 64px; align-items: start; }
.aside { position: sticky; top: 100px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.aside p { margin-top: 0; color: var(--muted); font-size: .92rem; }
.aside a { width: 100%; }
.toc { margin-bottom: 22px; }
.toc a { display: block; padding: 7px 0; color: var(--muted); text-decoration: none; font-size: .9rem; }

.breadcrumb { padding-top: 34px; color: var(--muted); font-size: .88rem; }
.breadcrumb a { color: var(--muted); }
.answer-box { margin: 34px 0; padding: 24px; border-left: 4px solid var(--accent); background: var(--surface); }
.answer-box strong { display: block; margin-bottom: 6px; }
.answer-box p { margin: 0; }

.site-footer { margin-top: 74px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .6fr .6fr; gap: 40px; padding: 54px 0; }
.footer-grid p { max-width: 560px; color: var(--muted); font-size: .9rem; }
.footer-grid h2 { font-size: 1rem; letter-spacing: 0; }
.footer-grid a { display: block; margin: 8px 0; color: var(--muted); text-decoration: none; font-size: .9rem; }
.footer-bottom { padding: 18px 0 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .hero { padding-top: 58px; }
  .hero-grid, .split, .article-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid .large { grid-column: 1 / -1; }
  .aside { position: static; }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(2.7rem, 14vw, 4.35rem); }
  .article-hero h1 { font-size: clamp(2.45rem, 12vw, 3.8rem); }
  .section { padding: 66px 0; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid .large { grid-column: auto; }
  .platform { grid-template-columns: 1fr; gap: 8px; }
  .gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}