:root {
  --bg-main: #0D0F19;
  --bg-deep: #060913;
  --bg-section: #0F1724;
  --surface-card: #141C2A;
  --surface-card-hover: #1B2433;
  --border-soft: #303848;
  --accent-red: #D62729;
  --accent-red-hover: #FF4750;
  --accent-burgundy: #58191A;
  --accent-wine: #552C58;
  --accent-gold-brown: #955C24;
  --text-primary: #FFFFFF;
  --text-secondary: #CDD3DD;
  --text-muted: #8A93A3;
  --font-base: Georgia, "Times New Roman", serif;
  --font-ui: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-ui);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3 {
  font-family: var(--font-base);
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

.section--alt {
  background: var(--bg-section);
}

.section__eyebrow {
  color: var(--accent-red-hover);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 12px;
}

.section__title {
  font-size: 27px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section__lead {
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 30px;
}

.section__row {
  margin-bottom: 30px;
}

.hero__title {
  font-size: 30px;
  line-height: 1.2;
  color: var(--text-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-ui);
}

.btn--primary {
  background: linear-gradient(180deg, var(--accent-red-hover) 0%, var(--accent-red) 100%);
  color: var(--text-primary);
}

.btn--primary:hover {
  background: var(--accent-red-hover);
}

.btn--ghost {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
}

.btn--ghost:hover {
  border-color: var(--accent-red);
  color: var(--accent-red-hover);
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 9, 19, 0.95);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(6px);
}

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.header .container {
  padding-left: 20px;
  padding-right: 20px;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
  line-height: 0;
}

.header__logo img {
  width: 100%;
  max-width: 140px;
  height: auto;
}

.header__nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.header__nav a {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.header__nav a:hover {
  color: var(--text-primary);
}

.header__actions {
  display: flex;
  gap: 10px;
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.header__burger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
}

.hero {
  padding: 40px 0;
  background: var(--bg-deep);
}

.duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.duo__card {
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  padding: 40px;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: var(--surface-card);
  background-size: cover;
  background-position: center;
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.5);
}

.duo__label {
  font-family: var(--font-base);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.duo__value {
  font-family: var(--font-base);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent-red-hover);
  margin-bottom: 10px;
}

.duo__text {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: 24px;
}

.duo__card .btn {
  align-self: flex-start;
  padding: 16px 32px;
  font-size: 16px;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.offer-tile {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 24px;
}

.offer-tile__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-burgundy);
  color: var(--accent-red-hover);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.offer-tile__label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.offer-tile__value {
  font-family: var(--font-base);
  font-size: 19px;
  font-weight: 700;
  color: var(--accent-red-hover);
  margin-bottom: 10px;
}

.offer-tile__text {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.slots__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.slots__filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--surface-card);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-ui);
}

.filter-btn.is-active {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--text-primary);
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.slot-card {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.slot-card.is-hidden {
  display: none;
}

.slot-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.slot-card__body {
  padding: 14px 16px 18px;
}

.slot-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.slot-card__provider {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.slot-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 9, 19, 0.72);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.slot-card:hover .slot-card__overlay {
  opacity: 1;
}

.slot-card__btn {
  display: inline-block;
  padding: 10px 26px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  background: linear-gradient(180deg, var(--accent-red-hover) 0%, var(--accent-red) 100%);
  color: var(--text-primary);
}

.vip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.vip-card {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 26px;
  border-top: 3px solid var(--accent-red);
}

.vip-card__title {
  font-family: var(--font-base);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.vip-card__text {
  font-size: 13px;
  color: var(--text-secondary);
}

.about {
  background: var(--bg-section);
}

.about__content {
  max-width: 100%;
}

.about h2 {
  font-size: 26px;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.about h3 {
  font-size: 18px;
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--accent-red-hover);
}

.about p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 15px;
}

.about ul {
  color: var(--text-secondary);
  margin: 0 0 14px 0;
  display: grid;
  gap: 8px;
}

.about ul li {
  padding-left: 22px;
  position: relative;
  font-size: 14px;
}

.about ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-red);
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 860px;
}

.faq-item {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-card);
}

.faq-item__q {
  padding: 18px 22px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}

.faq-item__q .chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--accent-red-hover);
  border-bottom: 2px solid var(--accent-red-hover);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-item.is-open .chevron {
  transform: rotate(-135deg);
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  padding: 0 22px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: max-height 0.25s ease, padding 0.25s ease;
}

.faq-item.is-open .faq-item__a {
  padding: 0 22px 20px;
  max-height: 400px;
}

.footer {
  border-top: 1px solid var(--border-soft);
  padding: 44px 0 26px;
  background: var(--bg-deep);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 30px;
  margin-bottom: 28px;
  align-items: start;
}

.footer__brand {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 260px;
  margin-top: 14px;
}

.footer__title {
  font-size: 14px;
  margin-bottom: 14px;
  color: var(--accent-red-hover);
  font-weight: 700;
}

.footer__col a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.footer__col a:hover {
  color: var(--accent-red-hover);
}

.footer__bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 18px;
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .duo {
    grid-template-columns: 1fr;
  }

  .duo__card {
    aspect-ratio: auto;
    min-height: 220px;
  }

  .offers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vip-grid {
    grid-template-columns: 1fr;
  }

  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    background: var(--surface-card);
    border-bottom: 1px solid var(--border-soft);
    padding: 8px 20px 16px;
  }

  .header__nav.is-open {
    display: flex;
  }

  .header__nav a {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-soft);
  }

  .header__nav a:last-child {
    border-bottom: none;
  }

  .header__burger {
    display: flex;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .hero__title {
    font-size: 24px;
  }

  .offers-grid, .slots-grid, .footer__grid {
    grid-template-columns: 1fr;
  }

  .header__row {
    padding: 12px 0;
  }

  .header__actions .btn {
    padding: 9px 12px;
    font-size: 12px;
  }
}
