/* ── Container ── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 56px;
  display: flex;
  align-items: center;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition:
    height 0.25s cubic-bezier(0.4,0,0.2,1),
    background 0.25s cubic-bezier(0.4,0,0.2,1),
    border-color 0.25s cubic-bezier(0.4,0,0.2,1),
    transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.header--scrolled {
  height: 48px;
  background: rgba(14,14,14,0.9);
  backdrop-filter: blur(16px) saturate(1.6);
  border-bottom-color: var(--border);
}

.header--hidden {
  transform: translateY(-100%);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 12px;
}

/* Logo */
.header__logo {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.header__logo:hover { opacity: 0.7; }

.logo-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Desktop nav */
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  padding: 5px 11px;
  border-radius: var(--r);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.nav__link:hover { color: var(--text); }
.nav__link.active { color: var(--text); }

.nav__sep {
  width: 1px; height: 14px;
  background: var(--border-2);
  margin: 0 4px;
  flex-shrink: 0;
}

/* Hamburger button (mobile only) */
.header__burger {
  display: none;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r);
  color: var(--text-2);
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}
.header__burger:hover { background: var(--bg-2); color: var(--text); }

.burger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}
.burger-icon span {
  display: block;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s, width 0.2s;
  transform-origin: center;
}
.header__burger.open .burger-icon span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.header__burger.open .burger-icon span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__burger.open .burger-icon span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 56px; left: 0; right: 0;
  z-index: 99;
  background: rgba(14,14,14,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px 20px;
  flex-direction: column;
  gap: 2px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s cubic-bezier(0.4,0,0.2,1), opacity 0.2s cubic-bezier(0.4,0,0.2,1);
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-nav__link {
  display: flex;
  align-items: center;
  padding: 11px 12px;
  border-radius: var(--r);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s, background 0.15s;
}
.mobile-nav__link:hover { color: var(--text); background: var(--bg-2); }
.mobile-nav__link.active { color: var(--text); }
.mobile-nav__divider { height: 1px; background: var(--border); margin: 8px 0; }
.mobile-nav__cta { margin-top: 4px; }

/* ══════════════════════════════════════
   PAGE WRAPPER
══════════════════════════════════════ */
.page-wrap {
  padding-top: 56px;
  min-height: 100vh;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--text-3);
  font-size: 0.78rem;
  text-align: center;
}

/* ══════════════════════════════════════
   SECTION
══════════════════════════════════════ */
.section { padding: 72px 0; }
.section--sm { padding: 44px 0; }
.section--xs { padding: 24px 0; }

.section__label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.section__title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section__sub {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 500px;
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  padding: 80px 0 56px;
  position: relative;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 24px;
}
.hero__eyebrow-dot {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.hero__title {
  font-size: clamp(2rem, 7vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 20px;
}
.hero__title em { font-style: normal; color: var(--accent); }

.hero__desc {
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero__cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════
   COUNTDOWN (fixed layout)
══════════════════════════════════════ */
.countdown-section {
  padding: 0 0 32px;
}
.countdown-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  text-align: center;
  margin-bottom: 14px;
}
.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.cd-item {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px 8px;
  text-align: center;
}
.cd-item__num {
  font-size: clamp(1.6rem, 5vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
  line-height: 1;
  font-feature-settings: "tnum";
}
.cd-item__label {
  font-size: 0.68rem;
  color: var(--text-3);
  font-weight: 500;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ══════════════════════════════════════
   GRID
══════════════════════════════════════ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* ══════════════════════════════════════
   AUTH
══════════════════════════════════════ */
.auth-wrap {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 40px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
}
.auth-card__icon { font-size: 1.5rem; margin-bottom: 14px; }
.auth-card__title { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.3px; margin-bottom: 5px; }
.auth-card__sub   { font-size: 0.85rem; color: var(--text-2); margin-bottom: 24px; }

/* ══════════════════════════════════════
   CABINET
══════════════════════════════════════ */
.cabinet-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  align-items: start;
}

/* ══════════════════════════════════════
   STATS ROW
══════════════════════════════════════ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.stat-item {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  text-align: center;
}
.stat-item__val {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  line-height: 1;
}
.stat-item__label {
  font-size: 0.7rem;
  color: var(--text-3);
  font-weight: 500;
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ══════════════════════════════════════
   RESPONSIVE MOBILE
══════════════════════════════════════ */
@media (max-width: 767px) {
  .container { padding: 0 16px; }

  /* Header: скрываем десктопный нав, показываем бургер */
  .nav { display: none !important; }
  .header__burger { display: flex; }
  .mobile-nav { display: flex; }

  /* Hero */
  .hero {
    padding: 52px 0 40px;
    text-align: center;
  }
  .hero__desc { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero__cta { justify-content: center; }
  .hero__eyebrow { margin-left: auto; margin-right: auto; }

  /* Sections */
  .section { padding: 48px 0; }
  .section--sm { padding: 32px 0; }

  /* Countdown */
  .cd-item__num { font-size: 1.6rem; }

  /* Grids */
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }

  /* Cabinet */
  .cabinet-layout { grid-template-columns: 1fr; }

  /* Auth */
  .auth-card { padding: 24px 20px; border-radius: var(--r-xl); }

  /* Buttons */
  .btn--lg { padding: 11px 22px; font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .hero__title { letter-spacing: -1px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .countdown { gap: 6px; }
  .cd-item { padding: 12px 4px; }
  .cd-item__num { font-size: 1.4rem; }
}