:root {
  --bg: #0a0a0b;
  --bg-soft: #121214;
  --card: #17171a;
  --card-2: #1e1e22;
  --line: #26262b;
  --ink: #f2f2f0;
  --muted: #9a9aa3;
  --faint: #6f6f78;
  --accent: #19d38a;
  --accent-dim: #0f8f5e;
  --warn: #ffb020;
  --max: 1080px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* header / nav */
header.nav { position: sticky; top: 0; z-index: 30; background: rgba(10,10,11,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; }
.brand img { height: 28px; width: auto; }
.nav-links { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-size: .92rem; }
.nav-links a:hover { color: var(--ink); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 9px; padding: 7px 12px; cursor: pointer; }
@media (max-width: 820px) {
  .nav-links { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 8px 24px 16px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-toggle { display: block; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px;
  border-radius: 10px; font-weight: 600; font-size: .95rem; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); transition: transform .12s ease, border-color .12s ease, background .12s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); border-color: var(--accent); color: var(--ink); }
.btn.primary { background: var(--accent); color: #05130d; border-color: var(--accent); }
.btn.primary:hover { background: #23e79a; }
.btn.sm { padding: 8px 14px; font-size: .88rem; }
.btn.lg { padding: 15px 26px; font-size: 1.02rem; }

/* hero */
.hero { padding: 76px 0 56px; }
.hero .grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .hero .grid { grid-template-columns: 1fr; gap: 32px; } }
.eyebrow { color: var(--accent); font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; }
h1 { font-size: clamp(2.05rem, 5vw, 3.3rem); line-height: 1.06; margin: 14px 0 18px; letter-spacing: -.02em; }
.lead { color: var(--muted); font-size: 1.12rem; max-width: 46ch; }
.cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.trustline { color: var(--faint); font-size: .85rem; margin-top: 16px; }

/* product mock */
.mock { background: linear-gradient(180deg,#151518,#0e0e10); border: 1px solid var(--line); border-radius: 18px; padding: 18px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.mock .bar { display: flex; align-items: center; gap: 8px; color: var(--faint); font-size: .78rem; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.mock .bar .avatar { width: 26px; height: 26px; border-radius: 50%; background: #fff; display: inline-flex; align-items: center; justify-content: center; }
.mock .bar .avatar img { height: 18px; }
.mock .msg { background: var(--card-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-top: 14px; font-size: .9rem; }
.mock .msg .t { font-weight: 700; margin-bottom: 4px; }
.mock .msg .t.high { color: var(--warn); }
.mock .msg .t.crit { color: #ff6b6b; }
.mock .msg .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8rem; color: var(--muted); word-break: break-all; }
.mock .msg .actions { display: flex; gap: 8px; margin-top: 10px; }
.mock .pill { border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; font-size: .78rem; color: var(--muted); }

/* sections */
section { padding: 58px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); letter-spacing: -.01em; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 34px; max-width: 60ch; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cols.two { grid-template-columns: repeat(2, 1fr); }
.cols.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols, .cols.four { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .cols, .cols.two, .cols.four { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }
.step-num { color: var(--accent); font-weight: 700; font-size: .82rem; letter-spacing: .1em; }
.icon { font-size: 1.3rem; margin-bottom: 8px; }
.pill { display: inline-block; padding: 6px 13px; border: 1px solid var(--line); border-radius: 999px; font-size: .84rem; color: var(--muted); margin: 0 8px 8px 0; }

/* comparison */
.compare { width: 100%; border-collapse: collapse; font-size: .92rem; }
.compare th, .compare td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.compare th { color: var(--muted); font-weight: 600; }
.compare td:first-child { color: var(--muted); }
.compare .yes { color: var(--accent); }
.compare .no { color: var(--faint); }
.compare tr.hl td { background: rgba(25,211,138,.06); }

/* trust band */
.band { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: center; color: var(--muted); font-size: .92rem; }
.band span:before { content: "✓ "; color: var(--accent); }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; position: relative; }
.plan.feature { border-color: var(--accent); }
.plan .badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #05130d; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.plan .name { font-weight: 700; }
.plan .price { font-size: 1.85rem; margin: 10px 0 2px; }
.plan .price small { font-size: .85rem; color: var(--muted); font-weight: 400; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 22px; color: var(--muted); font-size: .92rem; }
.plan li { padding: 5px 0; border-bottom: 1px dashed var(--line); }
.plan .btn { margin-top: auto; }

/* faq */
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details summary { cursor: pointer; font-weight: 600; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--accent); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* CTA band */
.cta-band { background: linear-gradient(180deg,#121417,#0c0d0e); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; padding: 64px 0; }
.cta-band h2 { margin-bottom: 10px; }

/* legal / prose */
.prose { max-width: 760px; padding: 48px 24px 72px; }
.prose h1 { font-size: 2rem; }
.prose h2 { font-size: 1.18rem; margin-top: 34px; }
.prose p, .prose li { color: #c9c9cf; }
.prose .updated { color: var(--muted); font-size: .88rem; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 44px 0 64px; color: var(--muted); font-size: .9rem; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-grid a { color: var(--muted); display: block; padding: 3px 0; }
.foot-grid a:hover { color: var(--ink); }
.foot-col { display: flex; flex-direction: column; gap: 4px; }
.note { color: var(--faint); font-size: .8rem; margin-top: 24px; }

/* mobile sticky CTA */
.sticky-cta { display: none; }
@media (max-width: 820px) {
  .sticky-cta { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(10,10,11,.92); backdrop-filter: blur(10px); border-top: 1px solid var(--line); }
  .sticky-cta .btn { width: 100%; }
  body { padding-bottom: 68px; }
}