:root {
  --blue-950: #050c1c;
  --blue-900: #08142e;
  --blue-850: #0b1c3f;
  --blue-800: #102552;
  --blue-700: #16357a;
  --blue-600: #1d4ed8;
  --blue-500: #2b6cf6;
  --blue-400: #4f95ff;
  --blue-300: #8ab9ff;
  --cyan: #35e0ff;
  --text: #e7efff;
  --muted: #a8bde0;
  --line: rgba(112, 158, 235, 0.24);
  --card: rgba(12, 28, 62, 0.82);
  --shadow: 0 18px 45px rgba(2, 8, 25, 0.55);
  --radius: 16px;
  --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  font-family: "Sora", "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(43, 108, 246, 0.28), transparent 62%),
    radial-gradient(900px 560px at 92% 4%, rgba(53, 224, 255, 0.14), transparent 60%),
    var(--blue-950);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue-300); text-decoration: none; }
a:hover { color: var(--cyan); }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 12, 28, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.25s ease;
}
.logo:hover { transform: translateY(-2px); }
.logo img { width: auto; height: 42px; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s ease;
}
.btn:hover::after { left: 130%; }

.btn--ghost {
  color: var(--text);
  border-color: rgba(138, 185, 255, 0.5);
  background: rgba(29, 78, 216, 0.12);
}
.btn--ghost:hover {
  color: #fff;
  border-color: var(--cyan);
  background: rgba(53, 224, 255, 0.16);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(53, 224, 255, 0.24);
}

.btn--solid {
  color: #04102b;
  background: linear-gradient(135deg, var(--cyan), var(--blue-400) 55%, var(--blue-600));
  box-shadow: 0 10px 26px rgba(43, 108, 246, 0.4);
}
.btn--solid:hover {
  color: #04102b;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 16px 34px rgba(53, 224, 255, 0.45);
}

.btn--lg { padding: 16px 42px; font-size: 16px; }

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 10px 26px rgba(43, 108, 246, 0.35); }
  50% { box-shadow: 0 14px 38px rgba(53, 224, 255, 0.6); }
}
.btn--pulse { animation: pulseGlow 2.6s ease-in-out infinite; }

.section { padding: 56px 0; }

.section-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  display: block;
}

.section-sub {
  color: var(--muted);
  display: block;
  margin-bottom: 28px;
}

.hero { padding: 34px 0 10px; }

.banner {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.banner img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.9s ease;
}
.banner:hover img { transform: scale(1.06); }

.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(4, 10, 26, 0.92) 0%, rgba(5, 14, 38, 0.78) 45%, rgba(5, 14, 38, 0.25) 100%);
}

.banner__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 36px clamp(20px, 5vw, 60px);
  max-width: 660px;
}

.banner__title {
  display: block;
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.banner__accent { color: var(--cyan); }

.banner__text {
  display: block;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  max-width: 520px;
}

.banner__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 8px;
}

.banner__chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: rgba(16, 37, 82, 0.75);
  border: 1px solid var(--line);
}

.banner__cta { display: flex; }

.slots-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.slot {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.slot:hover {
  transform: translateY(-8px);
  border-color: rgba(53, 224, 255, 0.6);
  box-shadow: 0 22px 46px rgba(43, 108, 246, 0.4);
}

.slot__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.slot__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.35s ease;
}

.slot:hover .slot__media img {
  transform: scale(1.1);
  filter: brightness(0.45) saturate(1.15);
}

.slot__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  background: linear-gradient(180deg, rgba(5, 12, 28, 0.2), rgba(5, 12, 28, 0.72));
  transition: opacity 0.35s ease;
}

.slot:hover .slot__overlay,
.slot:focus-within .slot__overlay { opacity: 1; }

.slot__overlay .btn {
  transform: translateY(14px) scale(0.94);
  transition: transform 0.35s ease, box-shadow 0.25s ease;
}

.slot:hover .slot__overlay .btn,
.slot:focus-within .slot__overlay .btn { transform: translateY(0) scale(1); }

.slot__rtp {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: rgba(4, 10, 26, 0.72);
  border: 1px solid rgba(53, 224, 255, 0.35);
  backdrop-filter: blur(6px);
  transition: opacity 0.3s ease;
}

.slot:hover .slot__rtp,
.slot:focus-within .slot__rtp { opacity: 0; }

.slot__info {
  display: block;
  text-align: center;
  padding: 14px 14px 16px;
  border-top: 1px solid var(--line);
  background: rgba(8, 20, 46, 0.55);
}

.slot__name {
  display: block;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.35;
  min-height: 2.7em;
  margin-bottom: 6px;
  color: #fff;
}

.slot__provider {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.toc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  background: linear-gradient(120deg, rgba(29, 78, 216, 0.35), rgba(11, 28, 63, 0.35));
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: background 0.3s ease;
}
.toc__head::-webkit-details-marker { display: none; }
.toc__head:hover { background: linear-gradient(120deg, rgba(43, 108, 246, 0.45), rgba(11, 28, 63, 0.45)); }

.toc__icon {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  position: relative;
  border-radius: 50%;
  border: 1px solid rgba(138, 185, 255, 0.5);
  transition: transform 0.35s ease, border-color 0.3s ease;
}
.toc__icon::before,
.toc__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}
.toc__icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.toc[open] .toc__icon { transform: rotate(180deg); border-color: var(--cyan); }
.toc[open] .toc__icon::after { opacity: 0; }

@keyframes revealDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.toc[open] .toc__list { animation: revealDown 0.35s ease both; }

.toc__list {
  list-style: none;
  margin: 0;
  padding: 16px 22px 22px;
  columns: 2;
  column-gap: 28px;
}

.toc__list li {
  break-inside: avoid;
  margin: 0 0 8px;
}

.toc__list a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.toc__list a:hover {
  background: rgba(43, 108, 246, 0.2);
  border-left-color: var(--cyan);
  transform: translateX(4px);
  color: #fff;
}

.toc__list li.is-sub a { color: var(--muted); font-size: 13px; padding-left: 24px; }

.content {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: clamp(22px, 4vw, 46px);
}

.content h1 {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.content h2 {
  font-size: clamp(21px, 2.7vw, 28px);
  font-weight: 800;
  margin: 40px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--cyan);
}

.content h3 {
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  color: var(--blue-300);
  margin: 28px 0 10px;
}

.content p { margin: 0 0 16px; color: #d7e4fb; }
.content strong { color: #fff; }

.content ol,
.content ul { margin: 0 0 18px; padding-left: 22px; color: #d7e4fb; }
.content li { margin-bottom: 8px; }

.content hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 34px 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  font-size: 15px;
}

thead th {
  background: rgba(29, 78, 216, 0.3);
  color: #fff;
  font-weight: 700;
  text-align: left;
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: rgba(16, 37, 82, 0.35); }
tbody tr:hover { background: rgba(43, 108, 246, 0.16); }

.faq { margin-top: 8px; }

.faq__item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 20, 46, 0.7);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq__item:hover { border-color: rgba(138, 185, 255, 0.5); }
.faq__item[open] {
  border-color: rgba(53, 224, 255, 0.55);
  box-shadow: 0 12px 30px rgba(43, 108, 246, 0.22);
}

.faq__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  transition: background 0.25s ease;
}
.faq__btn::-webkit-details-marker { display: none; }
.faq__btn:hover { background: rgba(43, 108, 246, 0.18); }

.faq__q {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: color 0.25s ease;
}
.faq__btn:hover .faq__q,
.faq__item[open] .faq__q { color: #fff; }

.faq__sign {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform 0.35s ease;
}
.faq__sign::before,
.faq__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}
.faq__sign::after { transform: translate(-50%, -50%) rotate(90deg); transition: opacity 0.3s ease; }
.faq__item[open] .faq__sign { transform: rotate(180deg); }
.faq__item[open] .faq__sign::after { opacity: 0; }

.faq__panel {
  margin: 0;
  padding: 0 20px 18px;
  color: #d7e4fb;
}
.faq__item[open] .faq__panel { animation: revealDown 0.35s ease both; }

.footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: rgba(4, 10, 26, 0.85);
  padding: 44px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 30px;
}

.footer__logo { display: inline-flex; margin-bottom: 14px; }
.footer__logo img { height: 38px; width: auto; }

.footer__text { color: var(--muted); font-size: 14px; max-width: 420px; }

.footer__title {
  display: block;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 12px;
  color: #fff;
}

.footer__links { list-style: none; margin: 0; padding: 0; }
.footer__links li { margin-bottom: 8px; }
.footer__links a { color: var(--muted); font-size: 14px; transition: color 0.25s ease, padding-left 0.25s ease; }
.footer__links a:hover { color: var(--cyan); padding-left: 5px; }

.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.footer__age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid rgba(53, 224, 255, 0.6);
  color: var(--cyan);
  font-weight: 800;
  font-size: 13px;
}

@media (max-width: 1024px) {
  .slots-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .header__inner { min-height: 64px; }
  .logo img { height: 34px; }
  .btn { padding: 9px 16px; font-size: 13px; }
  .slots-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .slot__name { font-size: 13px; }
  .slot__info { padding: 12px 10px 14px; }

  .banner { display: block; background: linear-gradient(180deg, rgba(9, 22, 50, 0.96), rgba(5, 12, 28, 0.99)); }

  .banner img {
    min-height: 0;
    height: 300px;
    object-position: 74% 24%;
    transform: none;
  }
  .banner:hover img { transform: none; }

  .banner::before {
    inset: 0 0 auto 0;
    height: 300px;
    background: linear-gradient(180deg, rgba(4, 10, 26, 0.12) 0%, rgba(4, 10, 26, 0.06) 40%, rgba(6, 15, 36, 0.86) 82%, rgba(5, 12, 28, 0.99) 100%);
  }

  .banner__content {
    position: static;
    max-width: none;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 20px 18px 26px;
  }

  .banner__title { font-size: 27px; }
  .banner__text { font-size: 15px; max-width: none; }
  .banner__list { justify-content: center; gap: 8px; margin: 2px 0 6px; }
  .banner__chip { font-size: 12px; padding: 5px 12px; }

  .banner__cta { width: 100%; }
  .banner__cta .btn {
    width: 100%;
    padding: 19px 24px;
    font-size: 17px;
    border-radius: 16px;
    letter-spacing: 0.06em;
  }

  .toc__list { columns: 1; }
  .footer__grid { grid-template-columns: 1fr; }
  table { min-width: 460px; }
}

@media (max-width: 420px) {
  .slots-grid { grid-template-columns: 1fr; }
}
