* { box-sizing: border-box; }

:root {
  --cream: #fff6e6;
  --ink: #2a1a12;
  --red: #d63b2f;
  --orange: #f08a24;
  --green: #2f7d4f;
  --blue: #2f5fd0;
  --turquoise: #0f9aa8;
  --gold: #d9a520;
  --dark: #1d1410;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'SN Pro', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background-color: var(--cream);
  background-image:
    repeating-linear-gradient(45deg, rgba(214, 59, 47, 0.05) 0 8px, transparent 8px 24px),
    repeating-linear-gradient(-45deg, rgba(47, 125, 79, 0.05) 0 8px, transparent 8px 24px);
}

h1, h2, h3 { font-family: 'JetBrains Mono', monospace; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.2rem;
  background: rgba(255, 246, 230, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 3px solid var(--ink);
}
.topbar__logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.topbar__logo span { color: var(--red); }
.topbar__nav { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.topbar__nav a {
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.topbar__nav a:hover { background: rgba(214, 59, 47, 0.14); }
.topbar__cta { background: var(--ink); color: var(--cream) !important; }
.topbar__cta:hover { background: var(--red) !important; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 1.25rem 2rem;
  text-align: center;
  background: linear-gradient(180deg, #ffe9c9 0%, var(--cream) 100%);
}
.hero__ornament {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 14px;
  background: repeating-linear-gradient(90deg,
    var(--red) 0 14px, var(--orange) 14px 28px, var(--green) 28px 42px, var(--blue) 42px 56px);
}
.hero__ornament--bottom { top: auto; bottom: 0; }
.hero__inner { max-width: 46rem; margin: 0 auto; }
.hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0.5rem 0 0.8rem;
}
.hero__title {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero__title em {
  font-style: normal;
  color: var(--red);
  text-shadow: 4px 4px 0 var(--orange);
}
.hero__lead {
  margin: 1.2rem auto 0;
  max-width: 38rem;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #5b463a;
}
.hero__actions { margin-top: 1.6rem; display: flex; gap: 0.7rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 3px solid var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 4px 4px 0 var(--ink);
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.btn--red { background: var(--red); color: #fff; }
.btn--ghost { background: #fff; color: var(--ink); }
.btn--turquoise { background: var(--turquoise); color: #fff; }

/* ---------- dance floor ---------- */
.dance-floor {
  display: flex;
  justify-content: center;
  gap: clamp(0.4rem, 3vw, 2rem);
  margin-top: 2.4rem;
  font-size: clamp(2rem, 7vw, 3.6rem);
}
.dancer { display: inline-block; animation: bounce 0.9s ease-in-out infinite; filter: drop-shadow(3px 4px 0 rgba(42, 26, 18, 0.2)); }
.dancer--2 { animation-name: sway; animation-duration: 1.1s; }
.dancer--3 { animation-name: spin; animation-duration: 1.6s; }
.dancer--4 { animation-duration: 0.75s; animation-delay: 0.15s; }
.dancer--5 { animation-name: sway; animation-duration: 1.3s; animation-delay: 0.3s; }
.dancer--6 { animation-name: spin; animation-duration: 2s; animation-delay: 0.2s; }

@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@keyframes sway { 0%, 100% { transform: rotate(-12deg); } 50% { transform: rotate(12deg); } }
@keyframes spin { 0%, 100% { transform: scale(1) rotate(0deg); } 50% { transform: scale(1.2) rotate(180deg); } }

/* ---------- sections ---------- */
.section { max-width: 68rem; margin: 0 auto; padding: 4rem 1.25rem; }
.section--tint {
  max-width: none;
  background: #ffe9c9;
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
}
.section--tint > * { max-width: 68rem; margin-left: auto; margin-right: auto; }
.section--dark {
  max-width: none;
  background: var(--dark);
  color: #f6ead9;
  border-top: 3px solid var(--ink);
}
.section--dark > * { max-width: 68rem; margin-left: auto; margin-right: auto; }
.section__title { font-size: clamp(1.5rem, 4vw, 2.3rem); margin: 0 0 0.7rem; }
.section--dark .section__title { color: var(--orange); }
.section__lead { margin: 0 0 2rem; max-width: 44rem; line-height: 1.65; color: #6b5445; }
.section--dark .section__lead { color: #cbb8a6; }

/* ---------- cards ---------- */
.cards { display: grid; gap: 1.1rem; }
.cards--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cards--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 18px;
  padding: 1.3rem 1.2rem;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 0.18s, box-shadow 0.18s;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--ink); }
.card__icon { font-size: 2rem; margin-bottom: 0.5rem; }
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; font-size: 0.93rem; line-height: 1.6; color: #6b5445; }
.card__tag {
  display: inline-block;
  margin-top: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  color: #fff;
  background: var(--green);
}
.card--red { border-top: 8px solid var(--red); }
.card--green { border-top: 8px solid var(--green); }
.card--blue { border-top: 8px solid var(--blue); }
.card--orange { border-top: 8px solid var(--orange); }
.card--turquoise { border-top: 8px solid var(--turquoise); }
.card--gold { border-top: 8px solid var(--gold); }
.card__tag--red { background: var(--red); }
.card__tag--blue { background: var(--blue); }
.card__tag--orange { background: var(--orange); }
.card__tag--green { background: var(--green); }
.card__tag--turquoise { background: var(--turquoise); }
.card__tag--gold { background: var(--gold); color: var(--ink); }

/* ---------- compare ---------- */
.compare {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.compare__row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 1.6fr 1.6fr;
  gap: 0.7rem;
  align-items: stretch;
}
.compare__topic {
  display: flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b5445;
}
.compare__cell {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  font-size: 0.93rem;
  line-height: 1.5;
  box-shadow: 4px 4px 0 var(--ink);
}
.compare__cell--ru { border-left: 8px solid var(--red); }
.compare__cell--kz { border-left: 8px solid var(--turquoise); }
@media (max-width: 640px) {
  .compare__row { grid-template-columns: 1fr; gap: 0.4rem; }
  .compare__topic { text-align: center; justify-content: center; }
}

/* ---------- stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.9rem;
  margin-top: 2.4rem;
}
.stat {
  background: var(--ink);
  color: var(--cream);
  border-radius: 16px;
  padding: 1.1rem 0.8rem;
  text-align: center;
}
.stat__num { display: block; font-family: 'JetBrains Mono', monospace; font-size: 2rem; color: var(--orange); }
.stat span { font-size: 0.8rem; opacity: 0.8; }

/* ---------- game ---------- */
.game {
  background: #120c09;
  border: 3px solid var(--orange);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: 0 0 0 6px rgba(240, 138, 36, 0.15);
}
#rhythmCanvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: #0c0806;
  touch-action: manipulation;
}
.game__hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}
.game__hud b { color: var(--orange); }
.game__hud .btn { margin-left: auto; box-shadow: 3px 3px 0 var(--orange); border-color: var(--orange); }
.game__msg { margin: 0.7rem 0 0; font-size: 0.85rem; color: #cbb8a6; font-family: 'JetBrains Mono', monospace; }

/* ---------- footer ---------- */
.footer { text-align: center; padding: 2.5rem 1rem 3rem; background: var(--cream); }
.footer__ornament {
  height: 12px;
  max-width: 68rem;
  margin: 0 auto 1.5rem;
  background: repeating-linear-gradient(90deg,
    var(--blue) 0 14px, var(--green) 14px 28px, var(--orange) 28px 42px, var(--red) 42px 56px);
}
.footer p { margin: 0.3rem 0; font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; }
.footer__small { color: #8a7461; font-size: 0.75rem !important; }

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .game__hud .btn { margin-left: 0; }
}