:root {
  --primary: #a78bfa;
  --primary-dark: #7c3aed;
  --accent: #fbbf24;
  --bg: #0d0a1f;
  --bg-soft: #15102e;
  --card: rgba(255, 255, 255, 0.04);
  --card-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f3ff;
  --muted: rgba(245, 243, 255, 0.65);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1200px, 100% - 32px); margin: 0 auto; }
.grad { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.topbar { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(18px); background: rgba(13, 10, 31, 0.78); border-bottom: 1px solid var(--border); }
.topbar-row { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand-mark { font-size: 24px; }
.topnav { display: none; gap: 28px; color: var(--muted); font-size: 14px; }
.topnav a:hover { color: var(--text); }
@media (min-width: 980px) { .topnav { display: inline-flex; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 14px; font-weight: 700; font-size: 14px; border: 0; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #0d0a1f; box-shadow: 0 18px 36px -12px rgba(167, 139, 250, 0.5); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-lg { padding: 16px 26px; font-size: 15px; border-radius: 16px; }

.hero { padding: 80px 0 60px; background: radial-gradient(800px 500px at 90% 0%, rgba(167, 139, 250, 0.22), transparent 60%), radial-gradient(700px 480px at 0% 100%, rgba(251, 191, 36, 0.12), transparent 60%); }
.hero-grid { display: grid; gap: 40px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.05fr 0.95fr; } }
.badge { display: inline-flex; gap: 8px; padding: 8px 16px; border-radius: 999px; background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.35); color: #fcd34d; font-size: 13px; font-weight: 600; margin-bottom: 22px; }
.hero h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.04; letter-spacing: -0.02em; margin: 0 0 18px; font-weight: 900; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 28px; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 540px; }
.hs { padding: 14px 0; border-left: 2px solid var(--primary); padding-left: 16px; }
.hs-num { font-size: 22px; font-weight: 900; }
.hs-label { color: var(--muted); font-size: 12px; }

.lecture { position: relative; background: rgba(15, 18, 32, 0.85); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: 0 50px 100px -40px rgba(167, 139, 250, 0.5); }
.lec-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255, 255, 255, 0.04); border-bottom: 1px solid var(--border); }
.lec-bar > span:not(.lec-url) { width: 11px; height: 11px; border-radius: 999px; background: rgba(255, 255, 255, 0.18); }
.lec-url { margin-left: 14px; color: var(--muted); font-size: 12px; font-family: ui-monospace, "SF Mono", monospace; }
.lec-screen { display: grid; grid-template-columns: 1.4fr 1fr; min-height: 320px; }
.lec-video { background: linear-gradient(135deg, rgba(167, 139, 250, 0.20), rgba(251, 191, 36, 0.10)); display: flex; align-items: center; justify-content: center; font-size: 100px; }
.lec-side { padding: 16px; display: flex; flex-direction: column; gap: 8px; border-left: 1px solid var(--border); }
.lec-msg { padding: 10px 12px; background: var(--card); border-radius: 10px; font-size: 13px; }
.lec-msg.me { background: rgba(167, 139, 250, 0.15); }
.lec-pill { position: absolute; padding: 8px 14px; background: var(--accent); color: #1f1300; font-weight: 800; font-size: 13px; border-radius: 999px; }
.lec-pill { top: -10px; left: 30px; }
.lec-pill.p2 { top: auto; bottom: -10px; right: 30px; left: auto; background: var(--primary); color: #0d0a1f; }
@media (max-width: 720px) { .lec-screen { grid-template-columns: 1fr; } .lec-side { display: none; } }

.trust-strip { padding: 30px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-row { display: flex; gap: 36px; justify-content: center; flex-wrap: wrap; opacity: 0.85; color: var(--muted); font-weight: 700; font-size: 14px; letter-spacing: 0.04em; }

.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 48px; }
.kicker { display: inline-block; padding: 4px 12px; border-radius: 999px; background: rgba(167, 139, 250, 0.15); color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; }
.section-head h2 { font-size: clamp(30px, 4vw, 48px); margin: 0 0 8px; letter-spacing: -0.02em; font-weight: 800; }
.section-head p { color: var(--muted); margin: 0; font-size: 17px; }

.programs-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.program { background: var(--card); border: 1px solid var(--border); border-radius: 22px; padding: 28px; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.program:hover { transform: translateY(-4px); border-color: var(--primary); background: var(--card-strong); }
.program-icon { font-size: 38px; margin-bottom: 14px; }
.program-name { font-weight: 800; font-size: 20px; margin-bottom: 8px; }
.program-text { color: var(--muted); margin-bottom: 16px; font-size: 14px; }
.program-meta { display: flex; gap: 18px; margin-bottom: 14px; color: var(--muted); font-size: 13px; }
.program-meta span strong { color: var(--text); }
.program-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.ptag { padding: 4px 10px; background: rgba(167, 139, 250, 0.12); color: var(--primary); border-radius: 999px; font-size: 12px; font-weight: 600; }
.program .btn { width: 100%; padding: 11px 14px; }

.format-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.fmt { background: var(--card); border: 1px solid var(--border); border-radius: 22px; padding: 24px; }
.fmt-icon { font-size: 32px; margin-bottom: 10px; color: var(--primary); }
.fmt-title { font-weight: 700; font-size: 17px; margin-bottom: 6px; }
.fmt-text { color: var(--muted); font-size: 14px; }

.mentors-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.mentor { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 24px; text-align: center; }
.mentor-photo { width: 100px; height: 100px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: inline-flex; align-items: center; justify-content: center; font-size: 50px; margin-bottom: 14px; color: #0d0a1f; }
.mentor-name { font-weight: 800; font-size: 18px; }
.mentor-role { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.mentor-tag { display: inline-block; padding: 4px 10px; background: rgba(167, 139, 250, 0.12); color: var(--primary); border-radius: 999px; font-size: 12px; font-weight: 600; }

.prices-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: stretch; }
.pcard { background: var(--card); border: 1px solid var(--border); border-radius: 26px; padding: 32px; display: flex; flex-direction: column; }
.pcard.featured { border-color: var(--primary); background: linear-gradient(180deg, rgba(167, 139, 250, 0.10), transparent); position: relative; }
.pcard.featured::before { content: 'ХИТ'; position: absolute; top: -10px; right: 22px; background: var(--accent); color: #1f1300; padding: 4px 12px; border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: 0.1em; }
.pcard-name { font-weight: 800; font-size: 20px; margin-bottom: 6px; }
.pcard-tag { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.pcard-price { font-size: 32px; font-weight: 900; margin-bottom: 4px; }
.pcard-period { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.pcard-feats { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; flex: 1; font-size: 14px; }
.pcard-feats li { padding-left: 22px; position: relative; }
.pcard-feats li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 800; }
.pcard .btn { width: 100%; }

.reviews-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.review { background: var(--card); border: 1px solid var(--border); border-radius: 22px; padding: 24px; }
.review-result { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--accent); color: #1f1300; font-size: 12px; font-weight: 800; margin-bottom: 10px; }
.review-text { color: var(--text); margin-bottom: 14px; }
.review-foot { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 42px; height: 42px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; color: #0d0a1f; }
.review-name { font-weight: 700; }
.review-role { color: var(--muted); font-size: 13px; }

.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq { display: grid; gap: 8px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 16px; }
.faq-q { width: 100%; text-align: left; background: transparent; border: 0; color: var(--text); padding: 18px 22px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q::after { content: '+'; font-size: 22px; color: var(--primary); }
.faq-item.open .faq-q::after { content: '−'; }
.faq-a { padding: 0 22px 18px; color: var(--muted); display: none; }
.faq-item.open .faq-a { display: block; }

.cta { padding: 100px 0; }
.cta-card { display: grid; gap: 32px; align-items: start; grid-template-columns: 1fr; padding: 48px; background: linear-gradient(135deg, rgba(167, 139, 250, 0.18), rgba(251, 191, 36, 0.10)); border: 1px solid var(--border); border-radius: 28px; }
@media (min-width: 880px) { .cta-card { grid-template-columns: 1.1fr 1fr; } }
.cta-card h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 12px; font-weight: 900; }
.cta-card p { color: var(--muted); margin: 0; }
.cta-form { display: grid; gap: 12px; }
.cta-form input { width: 100%; padding: 14px 16px; border-radius: 14px; background: rgba(13, 10, 31, 0.5); border: 1px solid var(--border); color: var(--text); font-size: 15px; outline: none; }
.cta-form input:focus { border-color: var(--primary); }

.footer { padding: 64px 0 32px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.brand-foot { margin-bottom: 12px; }
.foot-title { font-weight: 700; margin-bottom: 12px; }
.footer a, .footer span { display: block; color: var(--muted); margin-bottom: 6px; font-size: 14px; }
.social { display: flex; gap: 10px; flex-wrap: wrap; }
.social a { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); color: var(--text); font-size: 16px; margin: 0; }
.footer-copy { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }


/* AICORES modern conversion pack */
:root {
  --focus-ring: color-mix(in oklab, var(--primary) 60%, white 40%);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .45s ease, transform .45s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.btn, button, a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
.btn:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.floating-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  display: none;
  border-radius: 14px;
  padding: 14px 16px;
  text-align: center;
  font-weight: 800;
  letter-spacing: .01em;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 16px 34px -16px rgba(0,0,0,.6);
  border: 1px solid rgba(255,255,255,.16);
}
body.has-floating-cta { padding-bottom: 88px; }

@media (min-width: 901px) {
  .floating-cta { display: none !important; }
  body.has-floating-cta { padding-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}