:root {
  --bg: #090d15;
  --bg2: #111827;
  --bg3: #172033;
  --border: #22314f;
  --accent: #4f8cff;
  --accent2: #9b6cff;
  --accent3: #26c281;
  --text: #e8eef7;
  --muted: #8b9ab3;
  --muted2: #64748b;
  --warn: #fbbf24;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top left, rgba(79,140,255,.13), transparent 32rem), var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
nav {
  position: sticky; top: 0; z-index: 50;
  min-height: 58px; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
  background: rgba(9,13,21,.93); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.logo { font-weight: 800; letter-spacing: .02em; color: var(--text); white-space: nowrap; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { color: var(--muted); font-size: .84rem; font-weight: 700; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta { background: var(--accent); color: white !important; padding: .45rem .8rem; border-radius: 7px; }
.container, section, footer { max-width: 960px; margin: 0 auto; padding-left: 2rem; padding-right: 2rem; }
.hero { padding-top: 7rem; padding-bottom: 5rem; }
.hero-narrow { padding-top: 5.5rem; padding-bottom: 3.5rem; }
.badge {
  display: inline-block; color: var(--accent2); border: 1px solid rgba(155,108,255,.55);
  background: rgba(155,108,255,.08); border-radius: 999px;
  font-size: .73rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase;
  padding: .32rem .8rem; margin-bottom: 1.25rem;
}
h1 { font-size: clamp(2.25rem, 5.2vw, 4.35rem); line-height: 1.02; letter-spacing: -.05em; max-width: 920px; margin-bottom: 1.35rem; }
.hero-narrow h1 { font-size: clamp(2rem, 4vw, 3.1rem); max-width: 840px; }
.lede { font-size: 1.18rem; color: var(--muted); max-width: 760px; line-height: 1.75; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; padding: .78rem 1.1rem; font-weight: 850; font-size: .93rem; border: 1px solid transparent; }
.btn-primary { background: var(--accent); color: white; }
.btn-secondary { background: var(--bg3); color: var(--text); border-color: var(--border); }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.section-label { color: var(--accent); font-size: .74rem; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; margin-bottom: .75rem; }
h2 { font-size: clamp(1.6rem, 3.1vw, 2.3rem); line-height: 1.15; letter-spacing: -.025em; margin-bottom: 1rem; }
h3 { font-size: 1.05rem; margin-bottom: .5rem; }
p { color: var(--muted); margin-bottom: 1rem; }
ul, ol { color: var(--muted); margin-left: 1.3rem; margin-bottom: 1rem; }
li { margin-bottom: .42rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); }
.card {
  background: linear-gradient(180deg, rgba(23,32,51,.94), rgba(17,24,39,.94));
  border: 1px solid var(--border); border-radius: 14px; padding: 1.35rem;
}
.card:hover { border-color: rgba(79,140,255,.65); }
.card-kicker { color: var(--accent2); font-size: .72rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; margin-bottom: .5rem; }
.card-title { font-weight: 850; color: var(--text); margin-bottom: .45rem; }
.card-body { color: var(--muted); font-size: .92rem; }
.callout {
  border: 1px solid rgba(79,140,255,.35); background: rgba(79,140,255,.08);
  border-radius: 16px; padding: 1.5rem; margin-top: 1.5rem; color: var(--muted);
}
.callout strong { color: var(--text); }
.divider { height: 1px; background: var(--border); max-width: 960px; margin: 0 auto; }
.compare { overflow-x: auto; margin-top: 1.5rem; border: 1px solid var(--border); border-radius: 14px; background: rgba(17,24,39,.65); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: .9rem 1rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }
td { color: var(--muted); font-size: .92rem; }
td:first-child { color: var(--text); font-weight: 850; }
.good { color: var(--accent3); font-weight: 850; }
.warn { color: var(--warn); font-weight: 850; }
.phase { border-left: 2px solid var(--border); padding-left: 1.4rem; margin-top: 1.5rem; }
.phase-step { position: relative; padding: 1.25rem 0 1.25rem 1.1rem; border-bottom: 1px solid var(--border); }
.phase-step:last-child { border-bottom: none; }
.phase-step:before { content: attr(data-step); position: absolute; left: -2.6rem; top: 1.25rem; color: var(--accent); font-weight: 900; font-size: .76rem; }
.meta { color: var(--accent2); font-size: .82rem; font-weight: 850; margin-bottom: .45rem; }
.tag-list { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .75rem; }
.tag { color: var(--muted); background: rgba(255,255,255,.045); border: 1px solid var(--border); padding: .22rem .55rem; border-radius: 999px; font-size: .72rem; font-weight: 850; }
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.article-card { min-height: 205px; display: flex; flex-direction: column; justify-content: space-between; }
.article-card p { font-size: .92rem; }
.small { color: var(--muted2); font-size: .86rem; }
footer { border-top: 1px solid var(--border); padding-top: 2rem; padding-bottom: 2rem; color: var(--muted2); font-size: .85rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer strong { color: var(--text); }
@media (max-width: 760px) {
  nav { height: auto; padding: .8rem 1rem; align-items: flex-start; flex-direction: column; gap: .6rem; }
  .nav-links { gap: .75rem; justify-content: flex-start; }
  .container, section, footer { padding-left: 1.2rem; padding-right: 1.2rem; }
  .hero { padding-top: 4rem; }
}