:root {
  --bg-deep: #0c0820;
  --bg-panel: #16102e;
  --bg-panel-soft: #1f1840;
  --bg-side: #0a0719;
  --border-dim: #2a2150;
  --text-primary: #ffffff;
  --text-soft: #c8c1e0;
  --text-mute: #8c84a8;
  --accent-magenta: #b73ee0;
  --accent-magenta-hot: #c84df5;
  --accent-cyan: #6ee7ff;
  --accent-green: #5cd982;
  --accent-red: #ff5e7a;
  --accent-gold: #f5c542;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 24px rgba(183, 62, 224, 0.35);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;
  --header-height: 72px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
  min-height: 100dvh;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 10% -10%, rgba(183, 62, 224, 0.12), transparent 50%),
    radial-gradient(ellipse at 90% 10%, rgba(110, 231, 255, 0.08), transparent 50%);
  background-attachment: fixed;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-magenta-hot); text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 7, 25, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dim);
  transition: box-shadow 0.2s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5); }

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-height);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 22px; letter-spacing: 1.5px;
  color: #fff;
}
.logo:hover { text-decoration: none; }
.logo svg { width: 28px; height: 28px; flex-shrink: 0; }
.logo span { font-family: var(--font); }
.logo span em {
  font-style: normal;
  font-weight: 500;
  letter-spacing: 1.2px;
  opacity: 0.6;
  margin-left: 4px;
  font-size: 0.85em;
}

.main-nav {
  display: flex; align-items: center; gap: 28px;
  flex: 1; justify-content: center;
  white-space: nowrap;
}
.main-nav a {
  color: var(--text-soft);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  position: relative;
}
.main-nav a:hover { color: #fff; text-decoration: none; }
.main-nav a.active { color: #fff; }
.main-nav a.active::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 2px; background: var(--accent-magenta); border-radius: 2px;
}

.cta-button, .cta-button-large {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-magenta) 0%, var(--accent-magenta-hot) 100%);
  color: #fff !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: transform 0.15s, box-shadow 0.15s;
  text-align: center;
}
.cta-button {
  padding: 11px 22px;
  font-size: 13px;
  flex-shrink: 0;
}
.cta-button-large {
  padding: 16px 36px;
  font-size: 16px;
}
.cta-button:hover, .cta-button-large:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  text-decoration: none;
}

.burger {
  display: none;
  background: transparent; border: none; cursor: pointer;
  width: 40px; height: 40px;
  padding: 8px;
  flex-shrink: 0;
}
.burger span {
  display: block; width: 24px; height: 2px; background: #fff;
  margin: 5px auto; transition: 0.25s;
  border-radius: 2px;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile drawer ---------- */
.mobile-drawer {
  position: fixed; top: 0; right: 0;
  width: 86%; max-width: 360px;
  height: 100dvh; height: 100vh;
  background: var(--bg-side);
  border-left: 1px solid var(--border-dim);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 200;
  padding: 24px 24px 100px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .close {
  background: none; border: none; color: #fff;
  font-size: 28px; cursor: pointer;
  align-self: flex-end; padding: 0; line-height: 1;
  width: 40px; height: 40px;
}
.mobile-drawer a {
  display: block;
  color: var(--text-primary);
  padding: 14px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.mobile-drawer a:hover, .mobile-drawer a.active {
  background: var(--bg-panel-soft);
  text-decoration: none;
}
.mobile-drawer .cta-button-large {
  margin-top: 16px;
  width: 100%;
}
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6);
  z-index: 150;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-overlay.open { opacity: 1; pointer-events: auto; }

/* ---------- Layout / Content ---------- */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-mute); }
.breadcrumb a:hover { color: var(--accent-cyan); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

h1 {
  font-size: clamp(28px, 4.5vw, 42px);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  font-weight: 700;
  margin: 40px 0 16px;
  color: #fff;
}
h2::before {
  content: ''; display: inline-block; width: 4px; height: 24px;
  background: linear-gradient(180deg, var(--accent-magenta), var(--accent-cyan));
  margin-right: 12px; vertical-align: middle; border-radius: 2px;
}
h3 {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--accent-cyan);
}

p { margin-bottom: 16px; color: var(--text-soft); }
ul, ol { margin: 0 0 16px 24px; color: var(--text-soft); }
li { margin-bottom: 6px; }

/* Lead intro paragraph */
.lead {
  font-size: 17px;
  color: var(--text-primary);
  margin-bottom: 24px;
}

/* Cards / Boxes */
.verdict-box, .info-card, .callout {
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-panel-soft) 100%);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0;
  box-shadow: var(--shadow-card);
}

.verdict-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.verdict-box .rating-side {
  text-align: center;
  padding: 16px;
  border-right: 1px solid var(--border-dim);
}
.verdict-box .rating-score {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-magenta), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.verdict-box .rating-out {
  font-size: 14px; color: var(--text-mute); margin-top: 4px;
}
.verdict-box .stars {
  font-size: 22px; color: var(--accent-gold); margin: 8px 0;
}
.verdict-box .verdict-cta { margin-top: 16px; }

.verdict-box .pros-cons h4 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 8px;
}
.verdict-box .pros h4 { color: var(--accent-green); }
.verdict-box .cons h4 { color: var(--accent-red); margin-top: 16px; }
.verdict-box .pros-cons ul {
  list-style: none; margin: 0; padding: 0;
}
.verdict-box .pros-cons li {
  font-size: 14px; padding-left: 22px; position: relative; margin-bottom: 6px;
}
.verdict-box .pros li::before {
  content: '✓'; position: absolute; left: 0; color: var(--accent-green); font-weight: 700;
}
.verdict-box .cons li::before {
  content: '✕'; position: absolute; left: 0; color: var(--accent-red); font-weight: 700;
}

.callout {
  border-left: 4px solid var(--accent-magenta);
  padding-left: 20px;
}
.callout.warning {
  border-left-color: var(--accent-gold);
  background: linear-gradient(180deg, rgba(245, 197, 66, 0.08), rgba(245, 197, 66, 0.02));
}
.callout.warning strong { color: var(--accent-gold); }

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 14px;
}
.data-table th, .data-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-dim);
}
.data-table th {
  background: var(--bg-panel-soft);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td { color: var(--text-soft); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Steps */
.steps {
  counter-reset: step;
  list-style: none;
  margin-left: 0;
  padding: 0;
}
.steps li {
  counter-increment: step;
  padding: 16px 16px 16px 60px;
  margin-bottom: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 16px; top: 14px;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent-magenta), var(--accent-magenta-hot));
  color: #fff; font-weight: 800;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.steps li strong { color: #fff; }

/* Figures / images */
figure {
  margin: 28px 0;
  text-align: center;
}
figure img {
  width: 90%;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-dim);
}
figcaption {
  font-size: 13px;
  color: var(--text-mute);
  margin-top: 10px;
  font-style: italic;
}

/* FAQ */
.faq {
  margin: 32px 0;
}
.faq details {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  color: #fff;
  list-style: none;
  position: relative;
  padding-right: 50px;
  font-size: 15px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 24px; color: var(--accent-magenta);
  font-weight: 300; transition: transform 0.2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details[open] summary { border-bottom: 1px solid var(--border-dim); }
.faq .faq-answer {
  padding: 16px 20px;
  color: var(--text-soft);
}
.faq .faq-answer p { margin-bottom: 10px; }
.faq .faq-answer p:last-child { margin-bottom: 0; }

/* CTA section */
.cta-section {
  background: linear-gradient(135deg, var(--bg-panel-soft) 0%, var(--bg-panel) 100%);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  margin: 40px 0 20px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(183, 62, 224, 0.18), transparent 60%);
  pointer-events: none;
}
.cta-section > * { position: relative; z-index: 1; }
.cta-section h2 {
  margin-top: 0;
  font-size: clamp(22px, 3vw, 28px);
}
.cta-section h2::before { display: none; }
.cta-section p {
  max-width: 600px; margin: 0 auto 20px;
}

/* Highlight numbers */
.big-number {
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-magenta), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: inline-block;
}

/* Promo code box (interactive elem only) */
.promo-box {
  background: linear-gradient(135deg, var(--bg-panel-soft), var(--bg-panel));
  border: 2px dashed var(--accent-magenta);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}
.promo-code-display {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--bg-deep);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  border: 1px solid var(--border-dim);
}
.copy-btn {
  background: var(--accent-magenta);
  color: #fff; border: none; cursor: pointer;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.15s;
}
.copy-btn:hover { background: var(--accent-magenta-hot); }
.copy-btn.copied { background: var(--accent-green); }

/* Provider grid */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin: 20px 0;
}
.provider-grid .provider {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 20px;
}
.feature-card .icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(183, 62, 224, 0.2), rgba(110, 231, 255, 0.2));
  border-radius: 8px;
  margin-bottom: 12px;
}
.feature-card .icon svg { width: 22px; height: 22px; color: var(--accent-cyan); }
.feature-card h4 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.feature-card p { font-size: 14px; margin-bottom: 0; }

/* Footer */
.site-footer {
  background: var(--bg-side);
  border-top: 1px solid var(--border-dim);
  padding: 40px 20px 24px;
  margin-top: 60px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand .logo { margin-bottom: 8px; }
.footer-brand p { font-size: 13px; color: var(--text-mute); margin: 0; }
.footer-col h5 {
  font-size: 13px; text-transform: uppercase;
  letter-spacing: 0.7px; color: #fff; margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-mute); font-size: 14px; }
.footer-col a:hover { color: var(--accent-cyan); text-decoration: none; }

.footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border-dim);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 12px; color: var(--text-mute);
}
.age-badge {
  display: inline-block;
  background: var(--accent-red); color: #fff;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-weight: 800; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 8px;
  vertical-align: middle;
}

/* Internal link styling */
.related-links {
  background: var(--bg-panel);
  border-left: 4px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14px;
}
.related-links strong { color: #fff; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .main-nav, .header-inner > .cta-button { display: none; }
  .burger { display: block; }
  .header-inner { padding: 0 16px; }
}

@media (max-width: 720px) {
  main { padding: 24px 16px 48px; }
  .verdict-box { grid-template-columns: 1fr; }
  .verdict-box .rating-side {
    border-right: none;
    border-bottom: 1px solid var(--border-dim);
    padding-bottom: 20px;
  }
  figure img { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .steps li { padding-left: 56px; }
  h2 { margin-top: 32px; }
  .data-table th, .data-table td { padding: 10px; font-size: 13px; }
}

@media (max-width: 480px) {
  body { font-size: 15px; }
  .cta-button-large { padding: 14px 24px; font-size: 14px; width: 100%; }
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Print friendliness */
@media print {
  .site-header, .site-footer, .cta-section, .burger { display: none; }
}