:root {
  --bg-gradient: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  --bg: #f8fafc;
  --card: rgba(255, 255, 255, 0.85);
  --card-solid: #ffffff;
  --text: #1e293b;
  --text-dark: #0f172a;
  --muted: #64748b;
  --border: rgba(226, 232, 240, 0.8);
  --border-solid: #e2e8f0;
  --blue: #3b82f6;
  --blue-hover: #2563eb;
  --green: #10b981;
  --green-hover: #059669;
  --danger: #ef4444;
  --neon-accent: #0ea5e9;
  --shadow-sm: 0 4px 15px rgba(15, 23, 42, 0.04);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 25px 60px rgba(15, 23, 42, 0.12);
  --radius: 20px;
  --radius2: 32px;
  --radius-btn: 14px;
  --container: 1160px;
  --blur: blur(16px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(1200px 800px at 15% -5%, rgba(59, 130, 246, 0.08) 0%, transparent 80%),
    radial-gradient(1000px 600px at 85% 60%, rgba(16, 185, 129, 0.05) 0%, transparent 80%);
  background-attachment: fixed;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

h1,
h2,
h3 {
  color: var(--text-dark);
  margin-top: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.small {
  font-size: 0.92rem;
}

.muted {
  color: var(--muted);
}

.hidden {
  display: none !important;
}

/* Transitions & Micro-Animations */
.opLogo {
  width: 100px;
  height: 100px;
  border-radius: 18px;
  object-fit: contain;
  background: #ffffff;
  padding: 8px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.opLogo:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--shadow);
}


.card,
.btn,
.pill,
.navlinks a,
.faq summary,
.heroCard img {
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  background: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}

.brand img {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 4px 6px rgba(59, 130, 246, 0.3));
  object-fit: contain;
}

.navlinks {
  display: flex;
  gap: 8px;
  align-items: center;
}

.navlinks a {
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 500;
}

.navlinks a:hover,
.navlinks a[aria-current="page"] {
  background: var(--card-solid);
  color: var(--blue);
  box-shadow: var(--shadow-sm);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-solid);
  background: var(--card-solid);
  color: var(--text-dark);
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  letter-spacing: -0.01em;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  border: 0;
  background: linear-gradient(135deg, var(--blue), var(--neon-accent));
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
}

.btn.primary:hover {
  background: linear-gradient(135deg, var(--blue-hover), var(--blue));
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.45);
}

.btn.ghost {
  background: transparent;
  box-shadow: none;
  border-color: transparent;
}

.btn.ghost:hover {
  background: rgba(59, 130, 246, 0.05);
  color: var(--blue);
}

.kbd {
  font-family: monospace;
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 6px;
  color: inherit;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  padding: 60px 0 20px;
}

.heroGrid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: var(--blur);
  border-radius: 999px;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  margin: 0 0 20px;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.lead {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.7;
  margin: 0 0 30px;
  font-weight: 400;
}

.heroCard {
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.heroCard::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  border-radius: var(--radius2);
  pointer-events: none;
}

.heroCard .imgwrap {
  padding: 12px;
}

.heroCard img {
  border-radius: calc(var(--radius2) - 12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  object-fit: cover;
}

.heroCard:hover img {
  transform: scale(1.02);
}

.heroActions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.heroMeta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 35px;
}

.pill {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.pill:hover {
  background: var(--card-solid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--text-dark);
}

/* Layout & Typography */
.section {
  padding: 40px 0;
}

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

.sectionTitle h2 {
  margin: 0 0 6px 0;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sectionTitle p {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.card {
  grid-column: span 4;
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(59, 130, 246, 0.3);
}

.card.compact {
  grid-column: span 4;
  padding: 20px;
}

.cardHeader {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.operator {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-dark);
}

.opLogo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: var(--blue);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.02);
  font-size: 1.2rem;
  overflow: hidden;
}

.opLogo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.rating {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.05);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.rating b {
  color: var(--green);
}

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

.tag {
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.02);
  font-size: 0.85rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
}

.cardFooter {
  margin-top: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
}

/* Content Formatting */
.page-content {
  padding: 40px 24px;
}

.content-block {
  background: var(--card);
  padding: 40px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 30px;
}

.content-block h2 {
  font-size: 1.6rem;
  color: var(--text-dark);
  margin-top: 30px;
  margin-bottom: 15px;
}

.content-block p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--text);
  line-height: 1.7;
}

.content-block ul {
  margin-bottom: 25px;
}

.note {
  padding: 16px 20px;
  border-left: 4px solid var(--blue);
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.08) 0%, transparent 100%);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 20px;
}

.note b,
.note strong {
  color: var(--blue);
  font-weight: 800;
}

.list {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
  line-height: 1.8;
}

.list li {
  margin-bottom: 8px;
}

.filters {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 16px 0 24px;
}

.input,
select {
  border: 1px solid var(--border);
  background: var(--card-solid);
  border-radius: 12px;
  padding: 12px 16px;
  font: inherit;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  outline: none;
  transition: all 0.2s;
}

.input:focus,
select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.input {
  min-width: 250px;
}

select {
  cursor: pointer;
  font-weight: 500;
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card-solid);
  box-shadow: var(--shadow-sm);
  margin-top: 10px;
}

.table th,
.table td {
  text-align: left;
  padding: 16px;
  border-bottom: 1px solid var(--border-solid);
  vertical-align: top;
}

.table th {
  color: var(--text-dark);
  font-weight: 700;
  background: rgba(248, 250, 252, 0.8);
  font-size: 0.95rem;
}

.table tr:last-child td {
  border-bottom: 0;
}

.table tr:hover td {
  background: rgba(248, 250, 252, 0.4);
}

.table td .link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

.table td .link:hover {
  color: var(--blue-hover);
}

.cols2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.procon {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Footer */
.footer {
  margin-top: 60px;
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  background: var(--card-solid);
  position: relative;
  z-index: 10;
}

.footerGrid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
}

.footer a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.15s;
}

.footer a:hover {
  color: var(--blue);
}

.legal {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  border: 1px solid var(--border);
}

.legal strong {
  color: var(--text-dark);
}

.link {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
}

.link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 18+ Banner */
.banner18 {
  position: fixed;
  inset: auto 24px 24px 24px;
  z-index: 999;
  max-width: 1000px;
  margin: 0 auto;
  background: var(--card-solid);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius2);
  box-shadow: 0 30px 100px rgba(15, 23, 42, 0.2);
  padding: 20px 24px;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.banner18 .left {
  display: flex;
  gap: 16px;
  align-items: center;
}

.badge18 {
  min-width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--danger);
  box-shadow: inset 0 2px 4px rgba(239, 68, 68, 0.05);
}

.banner18 p {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
  font-size: 0.95rem;
}

.banner18 .actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* FAQ */
.faq {
  border: 1px solid var(--border);
  background: var(--card-solid);
  border-radius: var(--radius2);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq details {
  border-bottom: 1px solid var(--border);
}

.faq details:last-child {
  border-bottom: 0;
}

.faq summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
  list-style-position: inside;
  transition: background 0.2s;
}

.faq summary:hover {
  background: rgba(248, 250, 252, 0.6);
}

.faq summary::marker {
  color: var(--blue);
}

.faq details[open] summary {
  background: rgba(59, 130, 246, 0.03);
  color: var(--blue);
}

.faq p {
  margin: 0;
  padding: 0 24px 20px;
  color: var(--text);
  line-height: 1.7;
  background: rgba(59, 130, 246, 0.03);
  border-top: 1px solid rgba(0, 0, 0, 0.02);
  padding-top: 15px;
}

.breadcrumbs {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  font-weight: 500;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumbs a:hover {
  color: var(--blue);
}

/* Responsive */
@media (max-width: 1024px) {

  .heroGrid,
  .footerGrid,
  .cols2,
  .procon {
    grid-template-columns: 1fr;
  }

  .card,
  .card.compact {
    grid-column: span 6;
  }

  .banner18 {
    flex-direction: column;
    align-items: flex-start;
  }

  .banner18 .actions {
    align-self: stretch;
    justify-content: flex-end;
  }
}

@media (max-width: 768px) {
  .js-mobile-menu {
    display: inline-flex !important;
    width: 44px;
    height: 44px;
    padding: 0;
    margin-left: 10px;
    border-radius: 12px;
    background: var(--card-solid);
    border: 1px solid var(--border-solid);
    color: var(--blue);
  }

  .js-mobile-menu svg {
    width: 24px;
    height: 24px;
  }

  .js-mobile-menu.open {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
  }

  .nav {
    position: relative;
    padding: 12px 0;
  }

  .navlinks {
    display: none;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: var(--card-solid);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius);
    padding: 15px;
    box-shadow: var(--shadow);
    z-index: 1000;
    gap: 5px;
  }

  .navlinks.active {
    display: flex;
    animation: slideDown 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes slideDown {
    from {
      transform: translateY(-10px);
      opacity: 0;
    }

    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  .navlinks a {
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    border-radius: 12px;
  }

  .navlinks a:hover {
    background: var(--bg);
  }

  .navcta {
    margin-left: auto;
  }

  .navcta .btn.ghost {
    display: none;
  }

  .brand {
    font-size: 1.05rem;
    gap: 8px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .h1 {
    font-size: 2.1rem;
  }

  .banner18 {
    inset: auto 12px 12px 12px;
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    border-radius: 20px;
  }

  .banner18 .left {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .content-block {
    padding: 24px;
    border-radius: var(--radius);
  }
}

@media (max-width: 640px) {
  .navcta .btn.primary {
    padding: 10px 14px;
    font-size: 0.9rem;
  }

  .card,
  .card.compact {
    grid-column: span 12;
  }
}