:root {
  --bg: #0b0d12;
  --bg-2: #11141b;
  --card: #151922;
  --line: #242a37;
  --text: #eef1f7;
  --muted: #a3acc0;
  --accent: #5b8cff;
  --accent-2: #8b5cf6;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 14px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.h2, h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
code { background: #0e1118; border: 1px solid var(--line); border-radius: 6px; padding: .1em .4em; font-size: .92em; }
pre { background: #0e1118; border: 1px solid var(--line); border-radius: 10px; padding: 14px; overflow-x: auto; }
pre code { border: 0; padding: 0; background: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 560px; }
.container.wide-text { max-width: 820px; }
.section { padding: 72px 0; }
.section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; margin-bottom: 10px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(11, 13, 18, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 22px; height: 22px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-size: .95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 10px; font-size: 1.1rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  padding: 12px 22px; border-radius: 10px; text-align: center;
}
.btn:hover { text-decoration: none; filter: brightness(1.1); }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--text) !important; padding: 8px 16px; }
.btn-ghost:hover { border-color: var(--accent); }
.btn-secondary { background: var(--card); border: 1px solid var(--line); color: var(--text); }
.btn-danger { background: #7f1d1d; }
.btn-small { padding: 6px 12px; font-size: .88rem; border-radius: 8px; }
.btn-block { display: block; width: 100%; }

/* Hero */
.hero { padding: 88px 0 64px; text-align: center; background: radial-gradient(900px 400px at 50% -10%, rgba(91, 140, 255, .22), transparent 70%); }
.hero h1 { max-width: 860px; margin: 0 auto 18px; }
.hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; color: var(--muted); font-size: .9rem; }

/* Mock window */
.mock { max-width: 760px; margin: 48px auto 0; background: var(--card); border: 1px solid var(--line); border-radius: 16px; text-align: left; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); overflow: hidden; }
.mock-bar { display: flex; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #10131a; }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2c3342; display: block; }
.mock-body { padding: 20px; display: grid; gap: 14px; }
.bubble { border-radius: 12px; padding: 12px 14px; font-size: .95rem; }
.bubble small { display: block; color: var(--muted); margin-bottom: 4px; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.bubble.heard { background: #10131a; border: 1px solid var(--line); }
.bubble.answer { background: rgba(91, 140, 255, .12); border: 1px solid rgba(91, 140, 255, .35); }

/* Grids and cards */
.grid { display: grid; gap: 20px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }
.icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(91, 140, 255, .14); font-size: 1.2rem; margin-bottom: 14px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; padding-top: 44px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 0; left: 0; width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: grid; place-items: center; font-weight: 700; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-card { display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 60px rgba(91, 140, 255, .15); }
.price { font-size: 2.6rem; font-weight: 700; line-height: 1; margin: 10px 0 4px; }
.price small { font-size: .95rem; font-weight: 400; color: var(--muted); }
.badge { display: inline-block; background: rgba(91, 140, 255, .18); color: var(--accent); border-radius: 999px; padding: 2px 10px; font-size: .75rem; font-weight: 600; margin-left: 6px; vertical-align: middle; }
.checklist { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.checklist li { padding: 6px 0 6px 26px; position: relative; color: #d6dbe8; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 700; }
.checklist li.off { color: var(--muted); }
.checklist li.off::before { content: "–"; color: var(--muted); }

/* Forms */
label { display: block; margin: 12px 0 6px; font-weight: 600; font-size: .92rem; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; background: #0e1118; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form input[type=email] { flex: 1; min-width: 180px; }
.form-note { color: var(--muted); font-size: .85rem; margin-top: 8px; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.flash { margin: 18px 0 0; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); }
.flash-ok { border-color: rgba(52, 211, 153, .5); background: rgba(52, 211, 153, .08); }
.flash-error { border-color: rgba(248, 113, 113, .5); background: rgba(248, 113, 113, .08); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.status { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.status.ok { background: rgba(52, 211, 153, .15); color: var(--good); }
.status.warn { background: rgba(251, 191, 36, .15); color: var(--warn); }
.status.bad { background: rgba(248, 113, 113, .15); color: var(--bad); }
.keybox { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.keybox code { font-size: 1.05rem; padding: 6px 10px; user-select: all; }

/* FAQ */
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details[open] summary { margin-bottom: 8px; }

/* Prose (docs / legal) */
.prose { max-width: 820px; margin: 0 auto; }
.prose h1 { font-size: 2.2rem; }
.prose h2 { margin-top: 2em; font-size: 1.5rem; }
.prose h3 { margin-top: 1.6em; }
.prose li { margin-bottom: .3em; }
.prose table { margin: 1em 0; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 1em 0; padding: .2em 1em; color: var(--muted); }
.notice { border: 1px solid rgba(251, 191, 36, .4); background: rgba(251, 191, 36, .07); border-radius: 12px; padding: 14px 18px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 24px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.footer-grid h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.footer-grid a { display: block; color: var(--text); margin-bottom: 6px; font-size: .95rem; }
.copyright { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .grid.cols-3, .grid.cols-2, .price-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; padding: 16px 20px; gap: 14px; }
  .nav-links.open { display: flex; }
  .section { padding: 52px 0; }
  .hero { padding: 56px 0 40px; }
}

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }