:root {
  --bg: #f6f5fb;
  --card: #ffffff;
  --text: #14121f;
  --muted: #5d5a6e;
  --line: #e4e1ef;
  --accent: #7c3aed;
  --accent-soft: #f1ebff;
  --ink: #0b0f19;
  --ink-card: #131a2e;
  --ink-line: #223154;
  --ink-text: #f8fafc;
  --ink-muted: #94a3b8;
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); }
h1, h2, h3 { letter-spacing: -0.015em; }

.site-head { background: var(--ink); position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--ink-line); }
.head-row { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink-text); text-decoration: none; }
.brand img { border-radius: 7px; }
nav { display: flex; align-items: center; gap: 20px; font-size: 15px; }
nav a { color: var(--ink-muted); text-decoration: none; }
nav a:hover { color: var(--ink-text); }

.btn { display: inline-block; border-radius: 10px; padding: 9px 16px; font-weight: 600; text-decoration: none; border: 1px solid var(--line); color: var(--text); background: #fff; }
.btn-lg { padding: 13px 22px; font-size: 17px; }
nav .btn-primary, .btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: transparent; }
.hero .btn-ghost { color: var(--ink-text); border-color: var(--ink-line); }
.hero .btn-ghost:hover { border-color: var(--ink-muted); }

.hero { background: var(--ink); color: var(--ink-text); padding: 56px 0 64px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: #c4b5fd; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
h1 { font-size: clamp(32px, 4.6vw, 50px); line-height: 1.1; margin: 0 0 18px; }
.lead { font-size: 19px; color: #cbd5e1; margin: 0; }
.lead strong { color: var(--ink-text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 22px 0 0; color: var(--ink-muted); font-size: 15px; }
.facts li::before { content: "✓"; color: var(--amber); margin-right: 7px; font-weight: 700; }

.player { background: var(--ink-card); border: 1px solid var(--ink-line); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.player-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--ink-line); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-line); }
.player-title { margin-left: 8px; font-size: 13px; color: var(--ink-muted); }
.page { background: #fbfaf7; color: #1f2937; margin: 16px; border-radius: 8px; padding: 20px 22px; font-family: Georgia, "Times New Roman", serif; font-size: 16.5px; line-height: 1.7; }
.page p { margin: 0; }
.s { cursor: pointer; border-radius: 3px; padding: 1px 0; transition: background-color .15s; }
.s:hover { background: rgba(124, 58, 237, .08); }
.s.on { background: var(--amber-soft); box-shadow: inset 0 -2px 0 var(--amber); }
.controls { display: flex; align-items: center; gap: 14px; padding: 0 16px 14px; }
.play { flex: none; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--accent); color: #fff; display: grid; place-items: center; cursor: pointer; }
.play:hover { filter: brightness(1.1); }
.play:focus-visible, select:focus-visible { outline: 2px solid #c4b5fd; outline-offset: 2px; }
.voice { flex: 1; min-width: 0; font-size: 12px; color: var(--ink-muted); }
.voice select { display: block; width: 100%; margin-top: 3px; padding: 8px 10px; font: inherit; font-size: 14px; color: var(--ink-text); background: #1a243f; border: 1px solid var(--ink-line); border-radius: 8px; }
.player-note { margin: 0; padding: 10px 16px 14px; font-size: 13px; color: var(--ink-muted); border-top: 1px solid var(--ink-line); }

.section { margin-top: 64px; }
.section > h2, .prose h2 { font-size: clamp(26px, 3vw, 32px); margin: 0 0 18px; }
.prose > * { max-width: 860px; }
.prose p { color: var(--muted); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { display: flex; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.steps span { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; }
.steps h3 { margin: 4px 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 15.5px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.features article { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.features h3 { margin: 0 0 6px; font-size: 18px; }
.features p { margin: 0; color: var(--muted); font-size: 15.5px; }

.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); gap: 16px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; }
.plan h3 { margin: 0; font-size: 16px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.price { font-size: 36px; font-weight: 700; margin: 4px 0 10px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 20px; margin: 0 0 20px; color: var(--muted); flex: 1; }
.plan li { margin-bottom: 6px; }
.plan .btn { text-align: center; }
.plan-pro { border: 2px solid var(--accent); }

.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 640px; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font-size: 15.5px; }
th, td { text-align: left; vertical-align: top; padding: 11px 14px; border-bottom: 1px solid var(--line); }
th { background: #faf9fd; font-size: 14px; color: var(--muted); }
tbody tr:first-child { background: var(--accent-soft); }

details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
summary { font-weight: 600; cursor: pointer; }
details p { margin: 8px 0 0; }

.cta { display: flex; align-items: center; gap: 20px; background: var(--ink); color: var(--ink-text); border-radius: 18px; padding: 28px; }
.cta img { border-radius: 12px; }
.cta h2 { margin: 0 0 4px; font-size: 24px; }
.cta p { margin: 0; color: var(--ink-muted); }
.cta .btn { margin-left: auto; white-space: nowrap; }

.site-foot { margin-top: 64px; padding: 24px 0; border-top: 1px solid var(--line); background: #fff; font-size: 14px; }
.foot-row { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted); }

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .steps, .features { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
  .cta .btn { margin-left: 0; }
  nav a:not(.btn) { display: none; }
}
@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .page { margin: 12px; padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .s { transition: none; }
}