@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --bg: #0b0d14;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: #e8ebf1;
  --muted: #b7c0d1;
  --primary: #5b7cff;
  --primary-2: #7a5bff;
  --gradient: linear-gradient(135deg, var(--primary), var(--primary-2));
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 22, 48, 0.35);
  --container: 1120px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 0%, rgba(90, 125, 255, 0.15) 0%, rgba(0,0,0,0) 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(122, 91, 255, 0.14) 0%, rgba(0,0,0,0) 60%),
              var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.skip-link {
  position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { left: 16px; top: 16px; width: auto; height: auto; padding: 8px 12px; background: #000; color: #fff; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }

h1, h2, h3 { margin: 0 0 16px; line-height: 1.15; }
h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 700; }
h2 { font-size: clamp(24px, 3.6vw, 36px); font-weight: 700; }
h3 { font-size: clamp(18px, 2.4vw, 22px); font-weight: 600; }
p { color: var(--muted); font-size: 16px; line-height: 1.6; margin: 0 0 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 18px; border-radius: 999px; text-decoration: none;
  color: #fff; border: 1px solid transparent; transition: .2s ease;
}
.btn--primary { background: var(--gradient); box-shadow: var(--shadow); }
.btn--primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn--ghost:hover { background: rgba(255,255,255,0.06); }
.btn--messenger { background: #1f2330; border-color: var(--border); }

.badge { display: inline-block; padding: 8px 12px; border-radius: 999px; background: rgba(91,124,255,0.15); color: #cfe0ff; border: 1px solid rgba(91,124,255,0.35); font-weight: 600; margin-bottom: 14px; }
.badge--soft { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  padding: 20px; box-shadow: var(--shadow);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 16px; }

.hero { padding-top: 120px; }
.hero__title { max-width: 900px; }
.hero__subtitle { max-width: 900px; font-size: 18px; }
.hero__actions { display: flex; gap: 12px; margin: 22px 0; flex-wrap: wrap; }
.hero__visual { margin-top: 22px; }

.mock-chat { display: grid; gap: 10px; }
.bubble { padding: 12px 14px; border-radius: 14px; max-width: 560px; }
.bubble--in { background: rgba(255,255,255,0.06); border: 1px solid var(--border); }
.bubble--out { background: rgba(91,124,255,0.15); border: 1px solid rgba(91,124,255,0.45); }

.list { margin: 0; padding-left: 18px; color: var(--muted); }
.list--inline { list-style: none; padding: 0; display: flex; gap: 18px; flex-wrap: wrap; }
.steps { margin: 0; padding-left: 18px; color: var(--muted); }
.note { color: var(--muted); font-size: 14px; }

.channels { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
label { color: var(--text); font-weight: 600; }
input, textarea { background: #111524; border: 1px solid var(--border); color: var(--text); border-radius: 12px; padding: 12px 12px; font-size: 15px; }
.field--checkbox { display: flex; align-items: center; gap: 8px; }
.form-success { color: #c6f6d5; }

.services .pricing { margin-top: 20px; }

.footer { padding-top: 60px; padding-bottom: 40px; }
.footer__grid { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer__links { display: flex; gap: 16px; }
.footer__links a { color: var(--muted); text-decoration: none; }
.footer__links a:hover { color: var(--text); }

.services .cards { position: relative; }
.services .cards > .card { position: relative; }
.services .cards > .card:nth-child(1)::after,
.services .cards > .card:nth-child(2)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -10px;
  width: 24px; height: 24px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-top: 2px solid rgba(255,255,255,0.5);
  transform: translateY(-50%) rotate(45deg);
  opacity: .8;
}

@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .services .cards > .card:nth-child(1)::after,
  .services .cards > .card:nth-child(2)::after {
    top: auto; bottom: -10px; left: 50%; right: auto;
    transform: translateX(-50%) rotate(135deg);
  }
}