:root {
  --bg: #08090a;
  --panel: #0f1011;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-strong: rgba(255, 255, 255, 0.06);
  --text: #f7f8f8;
  --muted: #d0d6e0;
  --subtle: #8a8f98;
  --faint: #62666d;
  --border: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.05);
  --accent: #7170ff;
  --accent-strong: #5e6ad2;
  --green: #10b981;
  --cyan: #67e8f9;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: "cv01", "ss03";
  background:
    radial-gradient(circle at top left, rgba(113, 112, 255, 0.17), transparent 34rem),
    radial-gradient(circle at 80% 12%, rgba(16, 185, 129, 0.08), transparent 26rem),
    var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

p { color: var(--muted); line-height: 1.65; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 48px);
  background: rgba(8, 9, 10, 0.78);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 590; letter-spacing: -0.2px; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(113,112,255,0.22), rgba(103,232,249,0.08));
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
}

.nav { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 13px; font-weight: 510; }
.nav a:hover { color: var(--text); }
.nav-cta { padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,0.04); }

.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 86px 0; }

.hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr); gap: 56px; align-items: center; min-height: calc(100vh - 72px); }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; color: var(--subtle); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; letter-spacing: 0.02em; text-transform: uppercase; }
.status-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--green); box-shadow: 0 0 18px rgba(16,185,129,0.9); }

h1, h2, h3 { margin: 0; color: var(--text); letter-spacing: -0.04em; }
h1 { max-width: 800px; font-size: clamp(46px, 7vw, 82px); line-height: 0.95; font-weight: 510; }
h2 { font-size: clamp(32px, 5vw, 56px); line-height: 1; font-weight: 510; }
h3 { font-size: 20px; line-height: 1.25; font-weight: 590; letter-spacing: -0.024em; }

.hero-lede { max-width: 660px; margin: 24px 0 0; font-size: clamp(18px, 2vw, 22px); color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-actions.center { justify-content: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 8px; font-size: 14px; font-weight: 510; border: 1px solid var(--border); }
.button.primary { background: var(--accent-strong); border-color: rgba(255,255,255,0.16); color: white; box-shadow: 0 0 30px rgba(94,106,210,0.25); }
.button.ghost { background: rgba(255,255,255,0.03); color: var(--muted); }
.button:hover { transform: translateY(-1px); }
.microcopy { margin-top: 18px; color: var(--subtle); font-size: 14px; }

.telemetry-panel { padding: 18px; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02)); box-shadow: inset 0 0 40px rgba(255,255,255,0.015), 0 28px 90px rgba(0,0,0,0.36); }
.panel-header, .trace-label { display: flex; justify-content: space-between; gap: 18px; color: var(--subtle); font-size: 13px; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 16px; }
.metric-card, .trace-card, .recommendation-card, .card, .steps article, .proof-grid article { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.metric-card { padding: 14px; }
.metric-card span { display: block; color: var(--subtle); font-size: 12px; }
.metric-card strong { display: block; margin-top: 8px; font-size: 28px; letter-spacing: -0.04em; }
.trace-card { margin-top: 10px; padding: 16px; overflow: hidden; }
.trace-card svg { display: block; width: 100%; margin-top: 12px; }
.grid-line { stroke: rgba(255,255,255,0.06); stroke-width: 1; }
.trace { fill: none; stroke-linecap: round; stroke-width: 4; }
.trace-a { stroke: url(#traceGlow); filter: drop-shadow(0 0 8px rgba(113,112,255,0.5)); }
.trace-b { stroke: rgba(208,214,224,0.34); stroke-width: 2; }
.recommendation-card { margin-top: 10px; padding: 18px; }
.recommendation-card .mono { margin: 0 0 8px; color: var(--accent); font-size: 11px; }
.recommendation-card p:last-child { margin-bottom: 0; color: var(--subtle); }

.trust-strip { padding: 28px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255,255,255,0.035); }
.trust-strip p { margin: 0; font-size: 18px; color: var(--muted); }

.split { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 54px; align-items: start; }
.steps { display: grid; gap: 12px; }
.steps article { padding: 20px; }
.steps span { color: var(--accent); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; }
.steps h3 { margin-top: 12px; }
.steps p { margin-bottom: 0; color: var(--subtle); }

.section-heading { max-width: 820px; margin-bottom: 32px; }
.section-heading.narrow { max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }
.section-heading p:not(.eyebrow) { font-size: 18px; }
.card-grid { display: grid; gap: 14px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card { padding: 22px; }
.card p { margin-bottom: 0; color: var(--subtle); }
.card.compact { min-height: 180px; }

.feature-panel { width: min(var(--max), calc(100% - 40px)); padding: 44px; border: 1px solid var(--border); border-radius: 26px; background: linear-gradient(135deg, rgba(113,112,255,0.11), rgba(255,255,255,0.025) 44%, rgba(16,185,129,0.07)); }
.muted { color: var(--subtle); }
.recommendation-flow { display: grid; gap: 10px; }
.recommendation-flow div { padding: 16px 18px; border: 1px solid var(--border); border-radius: 12px; background: rgba(0,0,0,0.18); }
.recommendation-flow span { color: var(--text); font-weight: 590; }
.recommendation-flow p { margin: 4px 0 0; color: var(--subtle); }

.proof-section { padding-top: 48px; }
.proof-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.proof-grid article { padding: 18px; }
.proof-grid strong { display: block; margin-bottom: 10px; color: var(--text); }
.proof-grid span { color: var(--subtle); font-size: 14px; line-height: 1.55; }

.cta-panel { text-align: center; padding: clamp(34px, 6vw, 72px); border: 1px solid var(--border); border-radius: 28px; background: radial-gradient(circle at top, rgba(113,112,255,0.22), transparent 32rem), rgba(255,255,255,0.035); }
.cta-panel p:not(.eyebrow) { max-width: 690px; margin-left: auto; margin-right: auto; font-size: 18px; }

.footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px clamp(18px, 4vw, 48px); color: var(--subtle); border-top: 1px solid var(--border-soft); font-size: 14px; }

@media (max-width: 980px) {
  .hero, .split { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 74px; }
  .card-grid.three, .card-grid.four, .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
}

@media (max-width: 620px) {
  .section { width: min(100% - 28px, var(--max)); padding: 58px 0; }
  h1 { font-size: 42px; }
  h2 { font-size: 34px; }
  .telemetry-panel, .feature-panel, .trust-strip, .cta-panel { border-radius: 18px; }
  .feature-panel { padding: 24px; }
  .metric-grid, .card-grid.three, .card-grid.four, .proof-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; }
}