:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: #0d1b2d;
  --surface-2: #13263d;
  --text: #eef7ff;
  --muted: #a9bdd1;
  --accent: #65e6ce;
  --accent-2: #7ca7ff;
  --line: rgba(174, 207, 236, 0.18);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 1.25rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 8%, rgba(124, 167, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 12% 25%, rgba(101, 230, 206, 0.10), transparent 24rem),
    var(--bg);
  line-height: 1.65;
}
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { color: #a6f6e7; }
a:focus-visible, .button:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
img, svg { max-width: 100%; }

.skip-link {
  position: absolute; left: 1rem; top: -5rem; z-index: 100;
  padding: .75rem 1rem; border-radius: .5rem; background: #fff; color: #06101d;
}
.skip-link:focus { top: 1rem; }

.wrap { width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(7, 17, 31, .82); backdrop-filter: blur(14px); }
.nav { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--text); font-size: 1.15rem; font-weight: 760; text-decoration: none; }
.brand-mark { width: 2.1rem; height: 2.1rem; flex: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 650; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }

main { overflow: hidden; }
.hero { padding: clamp(5rem, 10vw, 8rem) 0 4.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.16fr .84fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.eyebrow { color: var(--accent); font-size: .82rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }
h1 { max-width: 13ch; margin: .7rem 0 1.25rem; font-size: clamp(3rem, 7vw, 5.8rem); }
h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { margin: 0 0 .65rem; font-size: 1.2rem; }
.lede { max-width: 42rem; color: #c9d9e8; font-size: clamp(1.1rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 3rem; padding: .7rem 1.1rem; border: 1px solid var(--accent); border-radius: .7rem; background: var(--accent); color: #06201c; font-weight: 800; text-decoration: none; }
.button:hover { background: #a6f6e7; color: #06201c; }
.button.secondary { border-color: var(--line); background: transparent; color: var(--text); }
.button.secondary:hover { border-color: var(--accent); }

.dashboard-art { position: relative; padding: 1rem; border: 1px solid var(--line); border-radius: 1.6rem; background: linear-gradient(145deg, rgba(19,38,61,.95), rgba(10,25,42,.85)); box-shadow: var(--shadow); transform: rotate(1deg); }
.art-bar { width: 38%; height: .55rem; margin-bottom: 1rem; border-radius: 99px; background: var(--accent); opacity: .8; }
.art-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: .8rem; min-height: 18rem; }
.art-panel, .art-card { border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.035); }
.art-panel { padding: 1rem; }
.art-avatar { width: 4.2rem; aspect-ratio: 1; margin-bottom: 1rem; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.art-line { height: .55rem; margin: .7rem 0; border-radius: 99px; background: rgba(238,247,255,.18); }
.art-line.short { width: 64%; }
.art-cards { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.art-card { min-height: 8rem; background: linear-gradient(160deg, rgba(124,167,255,.17), rgba(101,230,206,.07)); }

.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section.alt { border-block: 1px solid var(--line); background: rgba(13,27,45,.52); }
.section-intro { max-width: 44rem; margin-bottom: 2rem; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(13,27,45,.75); }
.card p { margin-bottom: 0; color: var(--muted); }
.kicker { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; margin-bottom: 1rem; border: 1px solid rgba(101,230,206,.45); border-radius: .65rem; color: var(--accent); font-weight: 800; }
.boundary { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem; align-items: start; }
.list-clean { margin: 0; padding: 0; list-style: none; }
.list-clean li { position: relative; padding: .65rem 0 .65rem 2rem; border-bottom: 1px solid var(--line); }
.list-clean li::before { position: absolute; left: .2rem; color: var(--accent); content: "✓"; font-weight: 900; }
.list-clean.no li::before { color: #ffacba; content: "×"; }
.callout { padding: 1.4rem 1.5rem; border-left: 4px solid var(--accent); border-radius: .2rem 1rem 1rem .2rem; background: rgba(101,230,206,.08); }

.page-hero { padding: 4.5rem 0 2.5rem; }
.page-hero h1 { max-width: 18ch; font-size: clamp(2.7rem, 6vw, 4.6rem); }
.prose { width: min(760px, calc(100% - 2.5rem)); margin: 0 auto; padding: 1rem 0 6rem; }
.prose h2 { margin-top: 3rem; font-size: 1.75rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #c3d3e1; }
.prose strong { color: var(--text); }
.meta { color: var(--muted); font-size: .95rem; }

.site-footer { padding: 2.5rem 0 3rem; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; align-items: start; }
.footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1.3rem; }
.footer-links a { color: var(--text); font-weight: 700; }
.fineprint { max-width: 45rem; margin-top: 1.5rem; color: var(--muted); font-size: .9rem; }

@media (max-width: 760px) {
  .nav { padding: 1rem 0; align-items: flex-start; }
  .nav-links { justify-content: flex-end; gap: .35rem .8rem; font-size: .9rem; }
  .hero-grid, .boundary { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .dashboard-art { transform: none; }
  .footer-grid { flex-direction: column; }
}
@media (max-width: 470px) {
  .wrap, .prose { width: min(100% - 1.5rem, 1120px); }
  .brand span { display: none; }
  .nav-links { gap: .25rem .65rem; }
  .art-grid { grid-template-columns: 1fr; }
  .art-cards { min-height: 12rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }