:root {
  --bg: #05060a;
  --card: #10121a;
  --accent: #6ee7b7;
  --accent-strong: #22d3ee;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(5, 6, 10, 0.5);
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #0b1120, #030711 60%);
  color: var(--text);
  line-height: 1.6;
}

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

.hero {
  padding: 3rem clamp(1.5rem, 5vw, 6rem) 4rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(34, 211, 238, 0.35), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-weight: 500;
}

.hero-content {
  position: relative;
  z-index: 1;
  margin-top: 3rem;
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent-strong);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.btn {
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #032e2c;
}

.btn.secondary {
  border-color: var(--accent);
  color: var(--text);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.trust {
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  padding: 0 clamp(1.5rem, 5vw, 6rem) 4rem;
}

.comparison,
.table-section,
.guide,
.reviews,
.cta {
  margin-top: 4rem;
}

.section-header {
  max-width: 720px;
  margin-bottom: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card.highlight {
  border-color: rgba(110, 231, 183, 0.6);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08), rgba(5, 6, 10, 0.9));
}

.badge {
  display: inline-flex;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.badge.neutral {
  background: rgba(148, 163, 184, 0.12);
}

ul {
  padding-left: 1rem;
}

li {
  margin-bottom: 0.4rem;
}

.price {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1rem 0;
}

.sub-hero {
  padding-bottom: 2rem;
}

.filters {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.filter-pill {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.filter-pill.active {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.breadcrumbs {
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  gap: 0.5rem;
  margin-top: 2rem;
}

.product-section {
  margin-top: 4rem;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-card-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.product-card-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.product-head .subtitle {
  color: var(--muted);
  margin-top: 0.3rem;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.spec-list li {
  font-size: 0.95rem;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.availability {
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.availability.in-stock {
  background: rgba(110, 231, 183, 0.2);
  color: #34d399;
}

.availability.low-stock {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}

.product-cta {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.product-description {
  color: var(--muted);
  line-height: 1.7;
  margin: 1rem 0;
  font-size: 1.05rem;
}

.product-description p {
  margin-bottom: 1rem;
}

.top-pick {
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.15), rgba(34, 211, 238, 0.15));
  border: 2px solid rgba(110, 231, 183, 0.5);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.top-pick::before {
  content: "🏆";
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2.5rem;
  opacity: 0.3;
}

.top-pick-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #032e2c;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.top-pick-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.top-pick-text h2 {
  margin-top: 0;
  font-size: 1.75rem;
}

.top-pick-text p {
  color: var(--muted);
  line-height: 1.7;
  margin: 1rem 0;
}

.top-pick-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 200px;
}

.top-pick-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.intro-text {
  max-width: 800px;
  margin: 2rem 0;
  line-height: 1.8;
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-text p {
  margin-bottom: 1.2rem;
}

@media (max-width: 768px) {
  .top-pick-content {
    grid-template-columns: 1fr;
  }
  
  .top-pick-cta {
    width: 100%;
  }
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th,
td {
  text-align: left;
  padding: 1rem;
}

thead {
  background: rgba(148, 163, 184, 0.12);
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.detail-section {
  margin-top: 4rem;
}

.detail-card {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08), rgba(5, 6, 10, 0.95));
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 24px;
  padding: 2rem;
  display: grid;
  gap: 1.5rem;
}

.stat-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-grid span {
  color: var(--muted);
  font-size: 0.85rem;
}

.stat-grid strong {
  font-size: 1.2rem;
}

.guide-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.guide article,
.reviews article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.faq-section {
  margin-top: 4rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.faq-grid article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.quote {
  font-size: 1.05rem;
  font-weight: 500;
}

.author {
  color: var(--muted);
  font-size: 0.85rem;
}

.cta {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(110, 231, 183, 0.15));
  border-radius: 24px;
  padding: 3rem;
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0 0.5rem;
}

.cta-form input {
  flex: 1;
  min-width: 220px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
}

.smallprint {
  color: var(--muted);
  font-size: 0.85rem;
}

.affiliate-disclosure {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
  color: var(--text);
}

.affiliate-disclosure h3 {
  color: #fbbf24;
  font-size: 0.85rem;
  margin: 0 0 0.5rem 0;
  font-weight: 600;
}

.affiliate-disclosure p {
  margin: 0;
  line-height: 1.5;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer {
  padding: 3rem clamp(1.5rem, 5vw, 6rem);
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: grid;
  gap: 0.6rem;
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 2rem;
  }

  .cta {
    padding: 2rem;
  }
}