:root {
  color-scheme: dark;
  --bg: #040616;
  --panel: rgba(10, 16, 38, 0.82);
  --panel-soft: rgba(16, 26, 55, 0.72);
  --line: rgba(180, 205, 235, 0.16);
  --text: #edf6ff;
  --muted: #a8b6ca;
  --soft: #7890ad;
  --accent: #38bdf8;
  --accent-2: #4ade80;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 12%, rgba(56, 189, 248, 0.16), transparent 30%),
    radial-gradient(circle at 86% 24%, rgba(74, 222, 128, 0.1), transparent 28%),
    linear-gradient(180deg, #050817 0%, #02040f 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
a:hover { color: #ffffff; }

.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 850; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  color: #fff;
  box-shadow: 0 18px 45px rgba(14, 165, 233, 0.24);
}

.nav { display: flex; align-items: center; gap: 16px; color: var(--muted); font-weight: 700; }
.nav a { white-space: nowrap; }

.hero { padding: clamp(36px, 8vw, 92px) 0 34px; }
.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(2.35rem, 7vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.3vw, 1.26rem);
  line-height: 1.75;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  color: #fff;
  font-weight: 850;
}
.btn.primary { border: 0; background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.btn.secondary { background: rgba(255, 255, 255, 0.06); color: #dceafe; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 34px 0; }
.card, .section {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
}
.card { padding: 22px; }
.card strong { display: block; color: #fff; font-size: 1.08rem; margin-bottom: 8px; }
.card p, .section p, li { color: var(--muted); line-height: 1.72; }

.section { margin: 18px 0; padding: clamp(24px, 4vw, 42px); }
h2 { margin: 0 0 16px; font-size: clamp(1.55rem, 3vw, 2.2rem); letter-spacing: 0; }
h3 { margin: 28px 0 8px; color: #fff; font-size: 1.15rem; }
ul { margin: 14px 0 0; padding-left: 1.1rem; }
li + li { margin-top: 8px; }

.comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.price {
  font-size: 2rem;
  color: #fff;
  font-weight: 900;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pill {
  display: inline-flex;
  border: 1px solid rgba(56, 189, 248, 0.24);
  border-radius: 999px;
  padding: 9px 12px;
  color: #cbe8ff;
  background: rgba(56, 189, 248, 0.08);
  font-weight: 750;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  color: #fff;
  font-weight: 850;
}

.answer-block {
  border: 1px solid rgba(74, 222, 128, 0.22);
  border-radius: 18px;
  background: rgba(74, 222, 128, 0.08);
  padding: clamp(20px, 4vw, 34px);
  margin: 18px 0;
}

.answer-block h2 {
  margin-bottom: 10px;
}

.answer-block .direct-answer {
  color: #e9fff2;
  font-size: clamp(1.08rem, 2.2vw, 1.28rem);
  line-height: 1.7;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 36px 0 44px;
  color: var(--soft);
}
.footer nav { display: flex; flex-wrap: wrap; gap: 14px; }

@media (max-width: 780px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .grid, .comparison, .pricing-grid, .kpi-row { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
}