:root {
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --bg-card: #ffffff;
  --text: #0f1222;
  --text-2: #4a5068;
  --text-3: #7a8099;
  --line: #e4e7f0;
  --accent: #3b3fd8;
  --accent-2: #5b5ff0;
  --accent-soft: #eef0ff;
  --accent-text: #ffffff;
  --ok: #12925c;
  --warn: #b7791f;
  --danger: #d23f3f;
  --shadow: 0 1px 2px rgba(16, 20, 50, .05), 0 8px 24px rgba(16, 20, 50, .06);
  --shadow-lg: 0 2px 4px rgba(16, 20, 50, .05), 0 24px 60px rgba(16, 20, 50, .12);
  --r: 14px;
  --r-sm: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d17;
    --bg-soft: #11142080;
    --bg-card: #141828;
    --text: #eceefa;
    --text-2: #b0b5cc;
    --text-3: #80869f;
    --line: #262b42;
    --accent: #7477ff;
    --accent-2: #8c8fff;
    --accent-soft: #1d2045;
    --accent-text: #ffffff;
    --ok: #3ccf8e;
    --warn: #e5b04f;
    --danger: #ff6b6b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .3), 0 24px 60px rgba(0, 0, 0, .45);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(32px, 6vw, 56px); font-weight: 750; }
h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 720; }
h3 { font-size: 19px; font-weight: 650; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
@media (max-width: 400px) { .wrap { padding: 0 16px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 12px;
  font: inherit; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: 0 4px 14px rgba(59, 63, 216, .3); }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-soft); }
.btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn-block { width: 100%; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header .wrap { display: flex; align-items: center; height: 64px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 19px; color: var(--text); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo svg { width: 30px; height: 30px; flex: none; }
.nav { display: flex; gap: 22px; margin-left: 12px; }
.nav a { color: var(--text-2); font-size: 15px; }
.nav a:hover { color: var(--text); text-decoration: none; }
.header-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.burger { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 42px; height: 42px; color: var(--text); cursor: pointer; align-items: center; justify-content: center; }
.mobile-menu { display: none; }
@media (max-width: 860px) {
  .nav { display: none; }
  .header-actions .btn-ghost { display: none; }
  .burger { display: inline-flex; }
  .mobile-menu.open {
    display: flex; flex-direction: column; gap: 4px;
    padding: 12px 20px 20px; border-top: 1px solid var(--line); background: var(--bg);
  }
  .mobile-menu a { padding: 10px 4px; color: var(--text); font-size: 17px; }
  .mobile-menu .btn { margin-top: 8px; }
}
@media (max-width: 400px) {
  .header .btn-primary { padding: 0 14px; }
}

/* Hero */
.hero { padding: 72px 0 56px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -200px -10% auto -10%; height: 600px;
  background: radial-gradient(600px 300px at 30% 30%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%),
              radial-gradient(500px 260px at 80% 20%, color-mix(in srgb, #22b8cf 14%, transparent), transparent 70%);
  z-index: -1; pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent);
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.hero .lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--text-2); max-width: 600px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 22px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: var(--text-2); font-size: 15px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks svg { flex: none; width: 20px; height: 20px; color: var(--ok); margin-top: 1px; }
.flags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.flag { font-size: 13px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--text-2); background: var(--bg-card); }

/* Mock card */
.mock {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow-lg); padding: 20px; position: relative;
}
.mock-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; }
.mock-dots { display: flex; gap: 6px; }
.mock-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: block; }
.mock-label { font-size: 12px; color: var(--text-3); }
.mock-title { font-weight: 650; font-size: 15px; margin-bottom: 12px; }
.fbar { display: grid; grid-template-columns: 110px 1fr 54px; gap: 10px; align-items: center; margin: 8px 0; font-size: 13px; }
.fbar .name { color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fbar .track { height: 22px; background: var(--bg-soft); border-radius: 6px; overflow: hidden; border: 1px solid var(--line); }
.fbar .fill { height: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.fbar .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
@media (max-width: 420px) { .fbar { grid-template-columns: 86px 1fr 44px; gap: 6px; } }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.mock-kpi { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.mock-kpi b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.mock-kpi span { font-size: 12px; color: var(--text-3); }
.mock-note { margin-top: 12px; font-size: 12px; color: var(--text-3); text-align: center; }

/* Sections */
section { padding: 80px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (prefers-color-scheme: dark) { section.alt { background: #0f1220; } }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { color: var(--text-2); font-size: 17px; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px; box-shadow: var(--shadow);
}
.card p { color: var(--text-2); margin: 0; font-size: 15px; }
.step-num {
  width: 36px; height: 36px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; margin-bottom: 14px;
}
.step-time { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--accent); font-weight: 600; }
.icon-box {
  width: 44px; height: 44px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 14px;
}
.icon-box svg { width: 22px; height: 22px; }

/* Cabinet showcase */
.showcase { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: center; }
@media (max-width: 960px) { .showcase { grid-template-columns: 1fr; } }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.feature-list li { display: flex; gap: 14px; }
.feature-list .icon-box { margin: 0; flex: none; width: 38px; height: 38px; }
.feature-list b { display: block; }
.feature-list span { color: var(--text-2); font-size: 15px; }

.ui-mock { background: var(--bg-card); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; }
.ui-mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.ui-mock-bar .mock-dots { margin-right: 6px; }
.ui-mock-bar .url { font-size: 12px; color: var(--text-3); background: var(--bg-card); border: 1px solid var(--line); border-radius: 8px; padding: 3px 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ui-mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 340px; }
.ui-side { border-right: 1px solid var(--line); padding: 14px 10px; display: grid; align-content: start; gap: 4px; font-size: 13px; }
.ui-side div { padding: 7px 10px; border-radius: 8px; color: var(--text-2); }
.ui-side .on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.ui-main { padding: 16px; min-width: 0; }
.ui-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.ui-kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.ui-kpis b { display: block; font-size: 17px; font-variant-numeric: tabular-nums; }
.ui-kpis span { font-size: 11px; color: var(--text-3); }
.ui-reply { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-top: 12px; font-size: 13px; }
.ui-reply .tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); font-weight: 600; margin-bottom: 4px; }
.ui-reply p { margin: 0; color: var(--text-2); }
@media (max-width: 640px) {
  .ui-mock-body { grid-template-columns: 1fr; }
  .ui-side { display: none; }
  .ui-kpis { grid-template-columns: repeat(2, 1fr); }
}
.caption { text-align: center; font-size: 13px; color: var(--text-3); margin-top: 10px; }

/* Channels */
.channel-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.channel-flow .arrow { display: flex; align-items: center; color: var(--text-3); }
@media (max-width: 860px) {
  .channel-flow { grid-template-columns: 1fr; }
  .channel-flow .arrow { justify-content: center; transform: rotate(90deg); }
}
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin-bottom: 10px; }

/* Audience */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { font-size: 13px; padding: 5px 12px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-2); }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 20px; justify-content: center; }
@media (max-width: 760px) { .pricing { grid-template-columns: 1fr; } }
.price-card { display: flex; flex-direction: column; padding: 30px; }
.price-card.featured { border: 2px solid var(--accent); }
.price-card .badge { align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }
.price { font-size: 36px; font-weight: 750; letter-spacing: -.02em; margin: 6px 0 4px; }
.price small { font-size: 16px; color: var(--text-3); font-weight: 500; }
.price-sub { color: var(--text-3); font-size: 14px; margin-bottom: 18px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; flex: 1; }
.price-card li { display: flex; gap: 10px; font-size: 15px; color: var(--text-2); }
.price-card li svg { flex: none; width: 18px; height: 18px; color: var(--accent); margin-top: 3px; }
.price-foot { text-align: center; color: var(--text-3); font-size: 14px; margin-top: 22px; }

/* Promise row */
.promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 760px) { .promise { grid-template-columns: 1fr; } }
.promise div { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--text-2); }
.promise b { color: var(--text); display: block; }
.promise svg { flex: none; width: 22px; height: 22px; color: var(--accent); }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--text-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-2); padding-bottom: 18px; margin: 0; }

/* CTA */
.cta-box {
  border-radius: 22px; padding: 48px 32px; text-align: center; color: #fff;
  background: linear-gradient(135deg, #3b3fd8, #1e2a78);
  box-shadow: var(--shadow-lg);
}
.cta-box h2 { color: #fff; }
.cta-box p { color: rgba(255, 255, 255, .8); max-width: 560px; margin: 0 auto 24px; }
.cta-box .btn-primary { background: #fff; color: #1e2a78; box-shadow: none; }
.cta-box .btn-primary:hover { background: #eef0ff; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--text-3); font-size: 14px; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer a { color: var(--text-2); }

/* Legal / simple pages */
.doc { max-width: 780px; margin: 0 auto; padding: 48px 20px 80px; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); }
.doc h2 { font-size: 22px; margin-top: 36px; }
.doc p, .doc li { color: var(--text-2); }
.draft-note { background: color-mix(in srgb, var(--warn) 14%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); color: var(--text); border-radius: 12px; padding: 12px 16px; margin: 0 0 28px; font-size: 15px; }
