:root {
  --bg: #0b1020;
  --bg-2: #111833;
  --card: #151d3b;
  --border: #26305a;
  --text: #eef1ff;
  --muted: #a9b1d6;
  --faint: #7480b3;
  --accent: #7c6cf6;
  --accent-2: #22c1ee;
  --research: #0ea5e9;
  --business: #8b5cf6;
  --it: #10b981;
  --doc: #f59e0b;
  --grad: linear-gradient(135deg, #22c1ee, #6366f1 50%, #a855f7);
  --radius: 16px;
  --max: 1120px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fc;
    --bg-2: #eef0fa;
    --card: #ffffff;
    --border: #dfe3f3;
    --text: #12172e;
    --muted: #4a5378;
    --faint: #6b7499;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ── Header ── */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -.3px; }
.brand svg { width: 30px; height: 30px; }
nav.main { display: flex; gap: 22px; align-items: center; }
nav.main a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: 14.5px; }
nav.main a:hover, nav.main a.on { color: var(--text); }
.menu-btn { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 6px 10px; font-size: 18px; }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  nav.main { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
             background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px 20px 14px; }
  nav.main.open { display: flex; }
  nav.main a { padding: 10px 0; }
}

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 700; font-size: 15px;
       text-decoration: none; border: 1px solid transparent; transition: transform .15s, box-shadow .15s; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #fff; background: linear-gradient(135deg, #6366f1, #8b5cf6); box-shadow: 0 10px 28px rgba(99,102,241,.35); }
.btn.ghost { border-color: var(--border); background: var(--card); color: var(--text); }
.btn.small { padding: 8px 14px; font-size: 13.5px; border-radius: 10px; }

/* ── Hero ── */
.hero { position: relative; overflow: hidden; padding: 96px 0 72px; text-align: center; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto; height: 520px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(99,102,241,.28), transparent 70%), radial-gradient(closest-side at 70% 40%, rgba(34,193,238,.18), transparent 70%); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
        border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #10b981; }
h1 { position: relative; font-size: clamp(32px, 5.4vw, 58px); line-height: 1.08; letter-spacing: -1.4px; margin: 20px auto 16px; max-width: 900px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lead { position: relative; font-size: clamp(16px, 2vw, 19px); color: var(--muted); max-width: 720px; margin: 0 auto 30px; }
.cta { position: relative; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Sections ── */
section { padding: 72px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow { text-transform: uppercase; letter-spacing: 1.6px; font-size: 12.5px; font-weight: 700; color: var(--accent-2); }
h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -.8px; line-height: 1.15; margin: 8px 0 12px; }
.sub { color: var(--muted); max-width: 680px; margin: 0 0 36px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; position: relative; }
.card h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.2px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; margin-bottom: 14px;
              background: color-mix(in srgb, var(--c, var(--accent)) 16%, transparent); color: var(--c, var(--accent)); }
.card.top { border-top: 3px solid var(--c, var(--accent)); }

/* product cards on the home page */
.product { display: flex; flex-direction: column; gap: 14px; padding: 30px; }
.product .tag { font-size: 12.5px; font-weight: 700; color: var(--c); text-transform: uppercase; letter-spacing: 1.2px; }
.product h3 { font-size: 26px; margin: 0; }
.product ul { margin: 4px 0 8px; padding-left: 0; list-style: none; color: var(--muted); }
.product li { padding: 5px 0 5px 26px; position: relative; font-size: 15px; }
.product li::before { content: "✓"; position: absolute; left: 0; color: var(--c); font-weight: 800; }
.product .actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* crews flow */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.flow .arrow { display: grid; place-items: center; color: var(--faint); font-size: 13px; text-align: center; font-weight: 600; }
.flow .arrow span { display: block; font-size: 24px; color: var(--accent); }
@media (max-width: 860px) { .flow { grid-template-columns: 1fr; } .flow .arrow span { transform: rotate(90deg); } }

/* steps */
.steps { counter-reset: s; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: 20px; right: 22px; font-weight: 800; font-size: 28px;
                       color: color-mix(in srgb, var(--accent) 35%, transparent); }

/* pricing */
.plan { display: flex; flex-direction: column; gap: 10px; }
.plan.featured { border: 2px solid var(--accent); box-shadow: 0 16px 40px rgba(99,102,241,.22); }
.plan .price { font-size: 32px; font-weight: 800; letter-spacing: -.8px; }
.plan .per { color: var(--faint); font-size: 14px; font-weight: 600; }
.plan ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 14.5px; }
.plan li { margin: 4px 0; }
.plan .badge { position: absolute; top: -12px; left: 24px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.tiers { display: grid; gap: 4px; font-size: 14px; color: var(--muted); margin-top: 4px; }
.tiers div { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--border); padding: 3px 0; }
.tiers b { color: var(--text); }
.soon { font-size: 11.5px; font-weight: 700; color: var(--doc); border: 1px solid currentColor; border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: middle; }

/* checklist band */
.band { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; color: var(--muted); font-weight: 600; font-size: 14.5px; }
.band span::before { content: "●"; color: var(--it); margin-right: 8px; font-size: 10px; vertical-align: 2px; }

/* contact */
.contact { text-align: center; padding: 56px 24px; border-radius: 24px; background: linear-gradient(135deg, rgba(99,102,241,.18), rgba(34,193,238,.12));
           border: 1px solid var(--border); }

/* footer */
footer.site { border-top: 1px solid var(--border); padding: 32px 0; color: var(--faint); font-size: 14px; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer.site a { color: var(--muted); text-decoration: none; margin-left: 18px; }
footer.site a:first-child { margin-left: 0; }

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }