:root {
  --bg: #121622;
  --bg-alt: #171c2b;
  --card: #1d2333;
  --line: #2d3650;
  --text: #f3f4f8;
  --muted: #a3abc2;
  --brand: #f47c3c;
  --brand-dim: #e06420;
  --ok: #4ade80;
  --radius: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 750; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.accent { color: var(--brand); }
.eyebrow {
  color: var(--brand);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .8em;
}
.lead { color: var(--muted); font-size: 1.12rem; max-width: 60ch; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: .85em 1.4em;
  border-radius: 999px;
  box-shadow: 0 8px 24px -8px rgb(244 124 60 / .6);
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--brand-dim); transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
.btn-small { padding: .55em 1.1em; font-size: .92rem; box-shadow: none; }
.btn-ghost { background: transparent; border: 1px solid var(--line); box-shadow: none; }
.btn-ghost:hover { background: var(--card); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.6em 0; }
.cta-row.center { justify-content: center; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(18 22 34 / .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; text-decoration: none; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--text); }

.hero {
  padding: 72px 0 88px;
  background:
    radial-gradient(700px 400px at 85% 10%, rgb(244 124 60 / .18), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgb(80 110 220 / .12), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: .95rem; }
.ticks li { padding-left: 1.6em; position: relative; margin: .35em 0; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 800; }

.mock {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgb(0 0 0 / .7);
  transform: rotate(1.5deg);
}
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-bar em { margin-left: 10px; font-style: normal; color: var(--muted); font-size: .8rem; }
.mock-body { padding: 18px; display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: var(--bg); border-radius: 12px; padding: 10px 12px; }
.kpi small { display: block; color: var(--muted); font-size: .72rem; }
.kpi strong { font-size: 1.05rem; }
.kpi .ok { color: var(--ok); }
.chart { display: flex; align-items: flex-end; gap: 8px; height: 120px; background: var(--bg); border-radius: 12px; padding: 12px; }
.chart i { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: linear-gradient(var(--brand), rgb(244 124 60 / .35)); }
.alert-row { display: flex; gap: 12px; align-items: center; background: var(--bg); border-radius: 12px; padding: 10px 12px; }
.alert-row b { display: block; font-size: .9rem; }
.alert-row small { color: var(--muted); font-size: .78rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: none; box-shadow: 0 0 0 4px rgb(244 124 60 / .2); }
.dot-blue { background: #60a5fa; box-shadow: 0 0 0 4px rgb(96 165 250 / .2); }

.problem { padding: 64px 0; border-block: 1px solid var(--line); background: var(--bg-alt); }
.problem h2 { text-align: center; margin-bottom: 1.2em; }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.problem-grid h3 { color: var(--brand); }
.problem-grid p { color: var(--muted); margin: 0; }

.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 2em; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: rgb(244 124 60 / .5); transform: translateY(-2px); }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.icon { font-size: 1.6rem; margin-bottom: .5em; }

.steps { list-style: none; padding: 0; margin: 2em 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.steps p { color: var(--muted); margin: 0; }
.num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.facts li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.facts b { display: block; }
.facts span { color: var(--muted); font-size: .95rem; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.5em; }
.chips span { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: .5em 1.1em; }

.contact {
  padding: 96px 0;
  text-align: center;
  background: radial-gradient(600px 300px at 50% 100%, rgb(244 124 60 / .2), transparent 70%);
}
.contact .lead { margin-inline: auto; }

.footer { border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

.legal { padding: 56px 0 88px; max-width: 760px; }
.legal h2 { font-size: 1.3rem; margin-top: 1.6em; }
.legal p, .legal li { color: var(--muted); }

@media (max-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .mock { transform: none; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .topbar-inner { justify-content: space-between; }
  .hero { padding: 48px 0 64px; }
  .features, .problem-grid, .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}