:root {
  --ink: #0b0e17;
  --card: #10131d;
  --card-2: #151823;
  --line: #ffffff1a;
  --line-2: #ffffff2e;
  --accent: #6f72f7;
  --accent-2: #8487fb;
  --amber: #e8a33d;
  --green: #22c08a;
  --text: #eef0f8;
  --text-2: #a6adc4;
  --text-3: #7b8299;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { color: #a3a5ff; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; border-bottom: 1px solid #ffffff12;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); font-weight: 700; font-size: 19px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.nav-links a { color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-block; border-radius: 11px; font-weight: 600;
  padding: 12px 22px; font-size: 15.5px; border: 1px solid var(--line-2);
  color: var(--text);
}
.btn:hover { background: #ffffff0d; color: var(--text); }
.btn-primary { background: var(--accent); color: var(--ink); border: none; font-weight: 700; }
.btn-primary:hover { background: #5d60ee; color: var(--ink); }

.hero { text-align: center; padding: 88px 0 56px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.16em; color: #a3a5ff; }
.hero h1 {
  margin: 20px auto 0; font-weight: 700; line-height: 1.08;
  font-size: clamp(38px, 5.4vw, 64px); max-width: 880px;
}
.hero .sub {
  margin: 22px auto 0; font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-2); max-width: 720px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.hero .fine { margin-top: 14px; font-size: 13.5px; color: var(--text-3); }

.demo {
  margin: 44px auto 0; max-width: 820px; background: var(--card);
  border: 1px solid var(--line); border-radius: 16px; padding: 24px 26px;
  text-align: left;
}
.demo-label { font-size: 12px; color: var(--text-3); letter-spacing: 0.08em; }
.bubble-user {
  margin: 14px 0 0 auto; width: fit-content; max-width: 85%;
  background: #1b1f2e; border-radius: 12px 12px 4px 12px;
  padding: 11px 15px; font-size: 15px;
}
.bubble-ai {
  margin-top: 14px; max-width: 92%; background: var(--card-2);
  border: 1px solid #6f72f733; border-radius: 12px 12px 12px 4px;
  padding: 15px 17px; font-size: 15px; color: #d6dae8;
}
.tier-row { display: flex; gap: 10px; margin-top: 12px; align-items: center; flex-wrap: wrap; }
.tier {
  font-size: 12px; font-weight: 600; color: var(--green);
  border: 1px solid #22c08a55; border-radius: 6px; padding: 2px 9px;
}
.tier-note { font-size: 12.5px; color: var(--text-3); }

.clients { text-align: center; padding: 40px 0 64px; }
.clients .label { font-size: 14px; color: var(--text-3); margin-bottom: 16px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chip {
  border: 1px solid #ffffff24; border-radius: 999px;
  padding: 8px 17px; font-size: 14px; color: #d6dae8;
}
.chip-hl { border-color: var(--accent); color: #a3a5ff; }

.section { padding: 72px 0; border-top: 1px solid #ffffff12; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { margin: 0; font-size: clamp(28px, 3.4vw, 38px); font-weight: 700; }
.section-head p { margin: 10px 0 0; font-size: 17px; color: var(--text-2); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px;
}
.card h3 { margin: 16px 0 8px; font-size: 20px; font-weight: 600; }
.card p { margin: 0; font-size: 14.5px; color: var(--text-2); }

.open-band {
  background: var(--card); border: 1px solid #6f72f733; border-radius: 20px;
  padding: 44px 48px; display: flex; gap: 44px; align-items: center;
}
.open-band h2 { margin: 0 0 12px; font-size: clamp(24px, 3vw, 32px); }
.open-band .col-a { flex: 1.2; }
.open-band .col-b { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.open-band p { color: var(--text-2); font-size: 15.5px; margin: 0 0 16px; }
.q {
  background: var(--ink); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 15px; font-size: 14px; color: #d6dae8;
}
.q-note { font-size: 12.5px; color: var(--text-3); padding-left: 4px; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 30px; display: flex; flex-direction: column; gap: 12px;
}
.price-card.hl { background: var(--card-2); border: 1.5px solid var(--accent); }
.plan-name { font-size: 14.5px; font-weight: 600; color: var(--text-2); }
.hl .plan-name { color: #a3a5ff; }
.plan-row { display: flex; justify-content: space-between; align-items: center; }
.badge {
  font-size: 11.5px; font-weight: 700; color: var(--ink);
  background: var(--accent); border-radius: 6px; padding: 3px 9px;
}
.price { font-size: 40px; font-weight: 700; }
.price span { font-size: 16px; color: var(--text-3); font-weight: 500; }
.plan-features { font-size: 14.5px; color: var(--text-2); line-height: 1.8; }
.price-card .btn { margin-top: auto; text-align: center; }

.cta-band {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 52px; text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 18px;
}
.cta-band h2 { margin: 0; font-size: clamp(26px, 3.2vw, 36px); max-width: 680px; }

.footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 36px 0; margin-top: 28px; border-top: 1px solid #ffffff12;
  font-size: 14px; color: var(--text-3); flex-wrap: wrap; gap: 14px;
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--text-2); }

.legal { max-width: 780px; margin: 0 auto; padding: 56px 24px 80px; }
.legal h1 { font-size: 34px; margin-bottom: 4px; }
.legal .updated { color: var(--text-3); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 21px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--text-2); font-size: 15.5px; }
.legal ul { padding-left: 22px; }

@media (max-width: 900px) {
  .cards, .pricing-grid { grid-template-columns: 1fr; }
  .open-band { flex-direction: column; padding: 32px 26px; }
  .nav-links a:not(.btn) { display: none; }
  .hero { padding-top: 56px; }
}