:root {
  --bg: #0b0f1a;
  --panel: #131a2b;
  --panel-2: #1a2336;
  --line: #263149;
  --txt: #e8ecf5;
  --muted: #93a0bd;
  --brand: #6ea8fe;
  --pass: #34d399;
  --warn: #fbbf24;
  --fail: #f87171;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1b2540 0%, var(--bg) 55%);
  color: var(--txt);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand); border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; margin-bottom: 20px; background: rgba(110, 168, 254, 0.08);
}
.brand { color: var(--brand); }
.back { font-size: 13px; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--brand); }

/* hero */
header.hero { padding: 56px 0 32px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px; }
.hero .sub { font-size: clamp(17px, 2.4vw, 20px); color: var(--muted); max-width: 680px; margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block; font: inherit; font-weight: 600; cursor: pointer; border: 0;
  padding: 13px 22px; border-radius: 10px; text-decoration: none; transition: 0.15s;
}
.btn.primary { background: var(--brand); color: #06122b; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--txt); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--brand); }

/* sections */
section { padding: 38px 0; border-top: 1px solid rgba(38, 49, 73, 0.5); }
h2 { font-size: clamp(22px, 3vw, 28px); letter-spacing: -0.01em; margin: 0 0 8px; }
.lead { color: var(--muted); max-width: 680px; margin: 0 0 24px; }
.grid { display: grid; gap: 14px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .grid.two, .grid.three { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.step-n {
  display: inline-flex; width: 26px; height: 26px; align-items: center; justify-content: center;
  border-radius: 999px; background: rgba(110, 168, 254, 0.14); color: var(--brand);
  font-weight: 700; font-size: 14px; margin-bottom: 10px;
}

/* hub cards */
.hub-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px; }
@media (max-width: 720px) { .hub-cards { grid-template-columns: 1fr; } }
.hub-card {
  display: block; text-decoration: none; color: var(--txt);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: 0.15s;
}
.hub-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.hub-card .tag { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand); }
.hub-card h3 { font-size: 20px; margin: 8px 0 8px; letter-spacing: -0.01em; }
.hub-card p { color: var(--muted); margin: 0 0 14px; font-size: 15px; }
.hub-card .go { color: var(--brand); font-weight: 600; font-size: 14px; }

/* demo / verdict */
.verdict-head { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; flex-wrap: wrap; }
.badge { font-weight: 700; padding: 6px 14px; border-radius: 999px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.badge.pass { background: rgba(52, 211, 153, 0.15); color: var(--pass); }
.badge.warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.badge.fail { background: rgba(248, 113, 113, 0.15); color: var(--fail); }
.verdict-sum { color: var(--muted); font-size: 14px; }
.check { background: var(--panel); border: 1px solid var(--line); border-left-width: 4px; border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.check.pass { border-left-color: var(--pass); }
.check.warn { border-left-color: var(--warn); }
.check.fail { border-left-color: var(--fail); }
.check .top { display: flex; align-items: center; gap: 10px; }
.check .rule { font-weight: 600; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.chip { font-size: 11px; padding: 2px 8px; border-radius: 999px; color: var(--muted); border: 1px solid var(--line); margin-left: auto; text-transform: uppercase; letter-spacing: 0.03em; }
.check .msg { margin: 7px 0 0; font-size: 14.5px; }
.icon { width: 18px; height: 18px; flex: none; }
.demo-note { color: var(--muted); font-size: 13px; margin-top: 8px; }
.demo-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.drop { border: 1.5px dashed var(--line); border-radius: 10px; background: var(--panel); padding: 14px 16px; cursor: pointer; font-size: 14px; color: var(--muted); }
.drop input { display: none; }
select { background: var(--panel); border: 1px solid var(--line); color: var(--txt); padding: 9px 10px; border-radius: 8px; font: inherit; font-size: 14px; }

/* pills / beta */
.beta-tag { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--warn); border: 1px solid rgba(251, 191, 36, 0.35); border-radius: 999px; padding: 3px 9px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.pill { font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px; background: var(--panel); }

/* forms / CTA */
.cta-panel { background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
form .field { margin-bottom: 12px; }
label.lbl { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input[type="email"], textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--txt);
  padding: 11px 12px; border-radius: 9px; font: inherit; font-size: 15px;
}
textarea { min-height: 72px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 10px; }
.agency { margin-top: 16px; border: 1px dashed var(--line); border-radius: 10px; padding: 14px 16px; }
.agency h4 { margin: 0 0 4px; font-size: 14px; }
.agency p { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.agency .inline { display: flex; gap: 8px; flex-wrap: wrap; }
.agency input[type="email"] { flex: 1; min-width: 180px; }
.agency .btn { padding: 11px 16px; }

footer { padding: 32px 0 64px; color: var(--muted); font-size: 13px; border-top: 1px solid rgba(38, 49, 73, 0.5); }
.hide { display: none; }