:root {
  --bg: #16181c;
  --bg-alt: #1c1f24;
  --surface: #23272e;
  --line: #343a44;
  --text: #e8ecf3;
  --muted: #9aa4b2;
  --accent: #f2b705;
  --accent-ink: #16181c;
  --radius: 16px;
  --container: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
h3 { font-size: 22px; font-weight: 700; }
h4 { font-size: 18px; font-weight: 700; }
p { margin: 0 0 1em; }
.hidden { display: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.container--narrow { max-width: 760px; }
.accent { color: var(--accent); }
.eyebrow { color: var(--accent); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.lead, .section__lead { color: var(--muted); font-size: 19px; max-width: 720px; }
.note { color: var(--muted); font-size: 15px; border-left: 3px solid var(--accent); padding-left: 14px; margin: 20px 0; }
.sub { margin-top: 56px; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(11, 15, 23, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header__row { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 18px; font-weight: 500; }
.brand:hover { text-decoration: none; }
.brand b { font-weight: 800; margin-left: 3px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--text); text-decoration: none; }
.header__phone { color: var(--text); font-weight: 700; white-space: nowrap; }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

/* Buttons */
.btn {
  display: inline-block; margin: 8px 8px 0 0; padding: 14px 24px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
  color: var(--text); font: inherit; font-weight: 600; font-size: 16px; cursor: pointer;
  transition: transform .15s, background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); }
.btn--accent { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--accent:hover { background: #ffc933; }
.btn--ghost { background: transparent; }
.btn--wide { width: 100%; margin: 8px 0 0; }

/* Hero */
.hero { padding: 72px 0 64px; background: radial-gradient(1000px 500px at 85% -10%, rgba(242, 183, 5, .14), transparent 60%); }
.hero .lead { margin: 20px 0 40px; }
.paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.path {
  display: flex; flex-direction: column; gap: 8px; padding: 24px; min-height: 220px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text);
  transition: border-color .15s, transform .15s;
}
.path:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }
.path--accent { background: linear-gradient(160deg, #2c2610, var(--surface) 70%); border-color: rgba(242, 183, 5, .4); }
.path__tag { font-size: 13px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.path__title { font-size: 22px; font-weight: 800; }
.path__text { color: var(--muted); font-size: 15px; flex: 1; }
.path__go { font-weight: 600; color: var(--accent); }
.facts { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.facts li { border-top: 1px solid var(--line); padding-top: 14px; }
.facts b { display: block; font-size: 26px; font-weight: 800; }
.facts span { color: var(--muted); font-size: 14px; }

/* Sections */
.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Loop */
.loop { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; align-items: stretch; margin-top: 32px; }
.loop__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.loop__item p { color: var(--muted); margin: 0; font-size: 15px; }
.loop__num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; margin-bottom: 12px; }
.loop__arrow { align-self: center; color: var(--accent); font-size: 28px; }

/* Tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 24px; }
.tab {
  padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line); background: transparent;
  color: var(--muted); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.is-active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.panel__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.panel__motto { font-size: 19px; font-weight: 600; }
.checks { list-style: none; padding: 0; margin: 0 0 8px; }
.checks li { position: relative; padding: 6px 0 6px 30px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 14px; width: 16px; height: 9px; border-left: 3px solid var(--accent); border-bottom: 3px solid var(--accent); transform: rotate(-45deg); }

.photo {
  margin: 0; aspect-ratio: 4 / 5; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--img) center / cover no-repeat, linear-gradient(135deg, #1d2638, #0f1420);
}

/* Steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.steps li::before { content: counter(s); display: block; color: var(--accent); font-weight: 800; font-size: 28px; line-height: 1; margin-bottom: 10px; }
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 14px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.card--accent { border-color: var(--accent); }
.card__for { color: var(--muted); font-size: 15px; }
.card ul { padding-left: 18px; margin: 0 0 16px; flex: 1; }
.card li { margin: 6px 0; font-size: 15px; }
.card__time { color: var(--accent); font-weight: 700; margin: 0; }
.features { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.features li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.features b { display: block; }
.features span { color: var(--muted); font-size: 14px; }

/* Course */
.course { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; margin-top: 32px; }
.course__main, .course__side { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.price { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.price__sum { font-size: 56px; font-weight: 800; color: var(--accent); letter-spacing: -.03em; }
.price__note { color: var(--muted); }
.course__stats { list-style: none; padding: 0; margin: 8px 0 28px; display: flex; gap: 24px; flex-wrap: wrap; color: var(--muted); }
.course__stats b { color: var(--text); font-size: 20px; }
.flow { counter-reset: f; list-style: none; padding: 0; margin: 0 0 8px; }
.flow li { counter-increment: f; position: relative; padding: 8px 0 8px 44px; }
.flow li::before { content: counter(f); position: absolute; left: 0; top: 6px; width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--accent); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.modules { margin: 0; padding-left: 26px; }
.modules li { padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.modules li:last-child { border: 0; }
.modules li::marker { color: var(--accent); font-weight: 700; }
.levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.level { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.level--top { border-color: var(--accent); }
.level__n { color: var(--accent); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.level p { color: var(--muted); font-size: 15px; margin: 0; }
.warning { margin-top: 32px; color: var(--muted); font-size: 14px; }

/* Form */
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-top: 24px; }
.form label { display: block; font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 16px; }
.form input[type=text], .form input[type=tel], .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 14px 16px;
  background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px;
  font: inherit; font-size: 16px;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.roles { border: 0; padding: 0; margin: 0 0 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.roles legend { font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 10px; }
.roles label { margin: 0; }
.roles input { position: absolute; opacity: 0; pointer-events: none; }
.roles label { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; color: var(--text); font-weight: 500; }
.roles label:has(input:checked) { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.roles label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.consent { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; }
.consent input { margin-top: 4px; accent-color: var(--accent); }
.form__status { margin: 14px 0 0; min-height: 1.6em; }
.form__status.ok { color: #5fd38d; }
.form__status.err { color: #ff8a80; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 18px; list-style: none; position: relative; padding-right: 32px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: -2px; color: var(--accent); font-size: 26px; font-weight: 400; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 12px 0 0; }

/* Footer */
.footer { padding: 56px 0 24px; border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; }
.footer h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.footer__list { list-style: none; padding: 0; margin: 0; }
.footer__list li { margin: 6px 0; }
.footer__muted { color: var(--muted); font-size: 15px; margin-top: 12px; }
.footer__bottom { color: var(--muted); font-size: 13px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); }

.fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: #229ed9; color: #fff; box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
}
.fab:hover { transform: scale(1.06); }

/* Privacy page */
.doc { padding: 56px 0 88px; }
.doc h2 { font-size: 22px; margin-top: 32px; }
.doc p, .doc li { color: var(--muted); }

/* Responsive */
@media (max-width: 960px) {
  .nav {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; gap: 0; padding: 8px 16px 16px;
    background: var(--bg); border-bottom: 1px solid var(--line); display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; font-size: 18px; border-bottom: 1px solid var(--line); }
  .burger { display: block; margin-left: auto; }
  .header__phone { display: none; }
  .paths, .cards, .levels { grid-template-columns: 1fr; }
  .path { min-height: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .loop { grid-template-columns: 1fr; }
  .loop__arrow { transform: rotate(90deg); justify-self: center; }
  .panel__grid, .course { grid-template-columns: 1fr; }
  .photo { aspect-ratio: 16 / 10; order: -1; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .hero { padding: 48px 0; }
  .form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .course__main, .course__side, .form { padding: 22px; }
  .btn { width: 100%; text-align: center; margin-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}