:root {
  --bg: #07090f;
  --bg-2: #0c1018;
  --surface: #121826;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef2f8;
  --muted: #8b95a8;
  --mint: #3dffc8;
  --mint-dim: rgba(61, 255, 200, 0.14);
  --violet: #7c6cff;
  --violet-dim: rgba(124, 108, 255, 0.18);
  --danger: #ff6b7a;
  --radius: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --font: "Inter", system-ui, sans-serif;
  --display: "Sora", "Inter", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.04em; line-height: 1.12; margin: 0; }
p { margin: 0; }

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
}

.skip:focus { left: 8px; background: #000; padding: 8px 12px; z-index: 99; }

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(124, 108, 255, 0.22), transparent 55%),
    radial-gradient(700px 420px at 90% 8%, rgba(61, 255, 200, 0.12), transparent 50%),
    linear-gradient(180deg, #07090f 0%, #090c14 100%);
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(7, 9, 15, 0.72);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.05em;
}

.logo svg { width: 32px; height: 32px; }
.logo span { color: var(--mint); }

.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.nav a:hover { color: var(--text); }

.header__cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--mint);
  color: #04140f;
  font-weight: 700;
  font-size: 14px;
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  margin-left: auto;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.hero {
  padding: 72px 0 56px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--mint);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.kicker i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
}

h1 {
  font-size: clamp(36px, 5vw, 62px);
  margin-bottom: 18px;
}

h1 em {
  font-style: normal;
  color: var(--mint);
}

.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 28px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}

.btn--primary { background: var(--mint); color: #04140f; }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
}

.stat strong { display: block; font-size: 20px; font-family: var(--display); }
.stat span { color: var(--muted); font-size: 13px; }

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.chat {
  background: #0a0e16;
  border-radius: 18px;
  overflow: hidden;
}

.chat__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.chat__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
}

.chat__body { padding: 16px; display: grid; gap: 12px; }

.bubble {
  max-width: 86%;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
}

.bubble--user {
  margin-left: auto;
  background: var(--violet-dim);
  border: 1px solid rgba(124, 108, 255, 0.28);
}

.bubble--ai {
  background: var(--mint-dim);
  border: 1px solid rgba(61, 255, 200, 0.22);
}

.section { padding: 72px 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(18, 24, 38, 0.55), transparent); }

.section__head { max-width: 640px; margin-bottom: 36px; }
.section__head h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 8px 0 12px; }
.section__head h2 em { font-style: normal; color: var(--mint); }
.section__head p { color: var(--muted); font-size: 17px; }

.eyebrow {
  color: var(--violet);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.card h3 { font-size: 20px; margin: 10px 0 8px; }
.card p, .card li { color: var(--muted); font-size: 15px; }
.card ul { margin: 12px 0 0; padding-left: 18px; }
.card--hot {
  border-color: rgba(61, 255, 200, 0.35);
  background: linear-gradient(180deg, rgba(61, 255, 200, 0.08), var(--surface));
}

.ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--mint-dim);
  color: var(--mint);
}

.ico svg { width: 22px; height: 22px; }

.steps { counter-reset: step; }
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.step:last-child { border-bottom: 0; }

.step__n {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 700;
  background: var(--violet-dim);
  color: #c9c2ff;
}

.prices { align-items: stretch; }
.prices--4 { grid-template-columns: repeat(4, 1fr); }

.price {
  padding: 26px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
}

.price--feat {
  border-color: rgba(61, 255, 200, 0.4);
  transform: translateY(-6px);
  background: linear-gradient(180deg, rgba(61, 255, 200, 0.1), var(--surface));
}

.price__sum {
  font-family: var(--display);
  font-size: 36px;
  margin: 10px 0 6px;
}

.price__sum span { font-size: 16px; color: var(--muted); }
.price ul { padding-left: 18px; margin: 16px 0 22px; color: var(--muted); }
.price .btn { margin-top: auto; width: 100%; }

.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  background: var(--surface);
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }
.faq p { color: var(--muted); margin-top: 10px; }

.cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(124, 108, 255, 0.12), rgba(61, 255, 200, 0.06));
}

.form {
  display: grid;
  gap: 12px;
}

.form label { font-size: 13px; color: var(--muted); display: grid; gap: 6px; }

.form input, .form textarea, .form select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0a0e16;
  padding: 12px 14px;
  outline: none;
}

.form input:focus, .form textarea:focus, .form select:focus {
  border-color: rgba(61, 255, 200, 0.5);
}

.form textarea { min-height: 96px; resize: vertical; }

.form__hint { font-size: 12px; color: var(--muted); }
.form__msg { min-height: 20px; font-size: 14px; }
.form__msg.is-ok { color: var(--mint); }
.form__msg.is-err { color: var(--danger); }

.contacts { color: var(--muted); display: grid; gap: 8px; margin-top: 18px; }
.contacts a { color: var(--text); }

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 13px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.legal { max-width: 720px; padding: 80px 0; }
.legal h1 { font-size: 36px; margin-bottom: 16px; }
.legal p, .legal li { color: var(--muted); margin-bottom: 12px; }
.legal a { color: var(--mint); }

.thanks {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 20px;
}

.thanks h1 { font-size: 42px; margin-bottom: 12px; }

@media (max-width: 1100px) {
  .prices--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero__grid, .grid-3, .grid-2, .cta, .prices--4 { grid-template-columns: 1fr; }
  .price--feat { transform: none; }
  .nav { display: none; }
  .burger { display: block; }
  body.is-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 72px;
    padding: 16px 20px 24px;
    background: #0b0f18;
    border-bottom: 1px solid var(--line);
  }
  .header__cta { display: none; }
  .stats { grid-template-columns: 1fr; }
}