:root {
  /* Фон и поверхности */
  --bg: #0e1420;
  --bg-header-start: #050810;
  --bg-header-end: #1a2332;
  --bg-footer: #050810;
  --bg-card: #1a2332;
  --bg-surf: #1e2a3d;
  --bg-surf2: #2a3648;

  /* Акценты — жёлтый CTA */
  --accent: #ffcc00;
  --accent2: #ff9500;

  /* Бренд и вспомогательные */
  --brand: #4d8fff;
  --brand-dark: #2563eb;
  --success: #22c55e;
  --success-dark: #16a34a;
  --danger: #ef4444;

  /* Текст */
  --text: #ffffff;
  --text2: #a0aec0;
  --text3: #718096;
  --text-dark: #1a2332;

  /* Декор */
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(255, 204, 0, 0.3);

  /* Градиенты */
  --gradient-cta: linear-gradient(135deg, #ffcc00 0%, #ff9500 100%);
  --gradient-header: linear-gradient(180deg, #050810 0%, #1a2332 100%);
  --gradient-brand: linear-gradient(135deg, #4d8fff 0%, #a855f7 100%);
  --gradient-success: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);

  --header-h: 70px;
  --radius: 12px;
}

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

html { scroll-padding-top: var(--header-h); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  padding-top: var(--header-h);
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
body.menu-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--accent); }
p, li, td, th, h1, h2, h3, a { overflow-wrap: anywhere; }
p { margin: 0 0 16px; color: var(--text2); }
ul, ol { margin: 0 0 20px; padding-left: 24px; color: var(--text2); }
li { margin-bottom: 8px; }
li strong, p strong { color: var(--text); }

h1, h2, h3 { line-height: 1.25; color: var(--text); margin: 0 0 16px; font-weight: 700; }
h1 { font-size: clamp(1.6rem, 6vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 4.5vw, 1.9rem); margin-top: 40px; padding-left: 14px; border-left: 4px solid var(--accent); }
h3 { font-size: clamp(1.1rem, 3.8vw, 1.35rem); margin-top: 28px; color: var(--accent); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
main { padding: 32px 0 48px; }

/* ---------- Header ---------- */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: var(--gradient-header);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1280px; margin: 0 auto; padding: 0 16px;
}
.logo-link { flex-shrink: 0; display: block; }
.logo-img { height: 40px; width: auto; display: block; }
.nav-desktop { flex: 1 1 auto; min-width: 0; display: flex; justify-content: center; }
.nav-desktop ul { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.nav-desktop a { color: var(--text); font-weight: 600; white-space: nowrap; font-size: 15px; padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav-desktop a:hover, .nav-desktop a.active { color: var(--accent); border-bottom-color: var(--accent); }
.header-btns { display: flex; gap: 8px; flex-shrink: 0; }

.play-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; border-radius: 8px; font-weight: 700; font-size: 15px;
  white-space: nowrap; transition: transform .15s, box-shadow .15s, background .15s;
  line-height: 1.2;
}
.play-btn:hover { transform: translateY(-1px); }
.login-btn { border: 2px solid var(--brand); color: var(--brand); background: transparent; }
.login-btn:hover { background: rgba(77, 143, 255, .12); color: var(--brand); }
.reg-btn { background: var(--gradient-cta); color: var(--text-dark); box-shadow: var(--shadow-glow); border: 2px solid transparent; }
.reg-btn:hover { color: var(--text-dark); box-shadow: 0 0 28px rgba(255, 204, 0, .5); }

.burger-btn {
  display: none; width: 44px; height: 44px; flex-shrink: 0;
  background: transparent; border: 1px solid var(--border-strong); border-radius: 8px;
  cursor: pointer; padding: 0; position: relative;
}
.burger-btn span {
  position: absolute; left: 11px; width: 22px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .2s, opacity .2s, top .2s;
}
.burger-btn span:nth-child(1) { top: 14px; }
.burger-btn span:nth-child(2) { top: 21px; }
.burger-btn span:nth-child(3) { top: 28px; }
.burger-btn.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; }
.burger-btn.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.nav-mobile {
  display: none; position: fixed; top: var(--header-h); right: 0; left: 0;
  width: 100%; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  background: var(--bg-card); border-bottom: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg); z-index: 999;
}
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; margin: 0; padding: 8px 0; }
.nav-mobile a { display: block; padding: 11px 20px; color: var(--text); font-weight: 600; border-bottom: 1px solid var(--border); }
.nav-mobile a:hover { background: var(--bg-surf); color: var(--accent); }
.nav-overlay { display: none; position: fixed; inset: var(--header-h) 0 0 0; background: rgba(0, 0, 0, .55); z-index: 998; }
.nav-overlay.open { display: block; }

/* ---------- Hero ---------- */
.hero-img { width: 100%; max-width: 100%; height: auto; display: block; margin: 0 auto; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.hero-btns { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; margin: 16px auto 32px; text-align: center; }
.hero-btns .play-btn { padding: 14px 32px; font-size: 17px; }
.lead { font-size: 1.1rem; color: var(--text2); }

/* ---------- Content blocks ---------- */
.table-wrapper { width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 24px; border-radius: var(--radius); border: 1px solid var(--border); }
.table-wrapper table { width: 100%; min-width: 560px; border-collapse: collapse; background: var(--bg-card); }
.table-wrapper td, .table-wrapper th { white-space: nowrap; padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 15px; }
.table-wrapper th { background: var(--bg-surf2); color: var(--accent); font-weight: 700; }
.table-wrapper td { color: var(--text2); }
.table-wrapper td:first-child { color: var(--text); font-weight: 600; }
.table-wrapper tr:last-child td { border-bottom: none; }

.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 0 0 20px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0 0 24px; }
.grid > * { min-width: 0; }
.grid .card { margin: 0; }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { position: relative; padding: 14px 16px 14px 56px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; min-width: 0; }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 14px; top: 12px; width: 30px; height: 30px; border-radius: 50%; background: var(--gradient-cta); color: var(--text-dark); font-weight: 700; display: flex; align-items: center; justify-content: center; }

.note { border-left: 4px solid var(--brand); background: var(--bg-surf); padding: 14px 16px; border-radius: 0 var(--radius) var(--radius) 0; margin: 0 0 20px; }
.note p:last-child { margin-bottom: 0; }

.faq { margin: 0 0 24px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: transparent; border: none; color: var(--text); font-weight: 700; font-size: 1.05rem; padding: 16px 48px 16px 16px; cursor: pointer; position: relative; font-family: inherit; line-height: 1.4; }
.faq-q::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 1.5rem; }
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { display: none; padding: 0 16px 16px; }
.faq-item.open .faq-a { display: block; }
.faq-a p:last-child { margin-bottom: 0; }

.cta-block { background: var(--bg-card); border: 1px solid var(--border-strong); border-radius: 16px; padding: 32px 20px; text-align: center; margin: 40px 0 0; box-shadow: var(--shadow-lg); }
.cta-block h2 { border: none; padding: 0; margin-top: 0; }
.cta-block p { max-width: 640px; margin: 0 auto 20px; }
.cta-block .hero-btns { margin: 0 auto; }

.breadcrumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 16px; font-size: 14px; color: var(--text3); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--text3); }
.breadcrumbs a { color: var(--text2); }

/* ---------- 404 ---------- */
.err-page { text-align: center; padding: 40px 0; }
.err-code { font-size: clamp(5rem, 20vw, 9rem); font-weight: 800; line-height: 1; background: var(--gradient-cta); -webkit-background-clip: text; background-clip: text; color: transparent; margin: 0 0 12px; }
.err-page h1 { font-size: clamp(1.4rem, 5vw, 2.2rem); }
.err-page p { max-width: 560px; margin: 0 auto 24px; }

/* ---------- Footer ---------- */
footer { background: var(--bg-footer); border-top: 1px solid var(--border); padding: 36px 0 24px; color: var(--text3); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 0 0 24px; justify-content: center; }
.footer-links a { color: var(--text2); font-weight: 600; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: center; text-align: center; }
.age-badge { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--danger); color: var(--danger); font-weight: 800; flex-shrink: 0; }
.footer-disc { max-width: 760px; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1199px) {
  :root { --header-h: 60px; }
  .nav-desktop { display: none; }
  .burger-btn { display: block; }
  .header-inner { gap: 8px; padding: 0 12px; }
  .logo-img { height: 36px; }
  .header-btns { flex: 1 1 auto; min-width: 0; display: flex; justify-content: center; gap: 6px; }
  .header-btns .play-btn { padding: 8px 14px; font-size: 14px; }
}
@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  main { padding: 20px 0 36px; }
  h2 { margin-top: 32px; }
}
@media (max-width: 480px) {
  .header-btns .play-btn { padding: 8px 12px; font-size: 13px; }
  .hero-btns .play-btn, .cta-block .play-btn { width: 100%; max-width: 360px; white-space: normal; }
  .card { padding: 14px; }
  .steps li { padding: 12px 12px 12px 50px; }
}
@media (max-width: 360px) {
  .container { padding: 0 12px; }
  .logo-img { height: 28px; }
  .header-inner { gap: 4px; }
  .header-btns { gap: 4px; }
  .header-btns .play-btn { padding: 6px 8px; font-size: 12px; }
}