@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,300&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:        #0f1012;
  --bg2:       #161719;
  --bg3:       #1d1f22;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.13);
  --brass:     #c8922a;
  --brass-lt:  #e0aa44;
  --brass-dim: rgba(200,146,42,0.15);
  --red:       #c0392b;
  --text:      #e8e4dc;
  --text2:     #9a9590;
  --text3:     #5c5955;
  --white:     #f5f1ea;
  --font-head: 'Oswald', sans-serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max:       1200px;
  --radius:    4px;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--brass); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--brass-lt); }

/* ─── Utility ────────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--text2);
  max-width: 560px;
  line-height: 1.65;
}
.divider {
  width: 48px;
  height: 2px;
  background: var(--brass);
  margin: 20px 0 32px;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--brass);
  color: #0f1012;
}
.btn-primary:hover {
  background: var(--brass-lt);
  color: #0f1012;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--brass);
  border: 1px solid var(--brass);
}
.btn-outline:hover {
  background: var(--brass-dim);
  color: var(--brass-lt);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-ghost:hover {
  border-color: var(--brass);
  color: var(--brass);
}

/* ─── Navigation ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,16,18,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}
.nav-logo-main {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
}
.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--brass);
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text2);
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a.active { color: var(--brass); }
.nav-cta { margin-left: 8px; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(200,146,42,0.06) 0%, transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(255,255,255,0.015) 39px,
      rgba(255,255,255,0.015) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(255,255,255,0.015) 39px,
      rgba(255,255,255,0.015) 40px
    );
}
.hero-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 30%, rgba(200,146,42,0.04) 100%);
  border-left: 1px solid rgba(200,146,42,0.1);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brass-dim);
  border: 1px solid rgba(200,146,42,0.3);
  border-radius: 2px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brass);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--brass);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.0;
  margin-bottom: 20px;
}
.hero-title span { color: var(--brass); }
.hero-body {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--brass);
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text3);
  text-transform: uppercase;
  margin-top: 2px;
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}
.card-accent {
  border-top: 2px solid var(--brass);
}
.card-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}
.card-body {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.65;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* ─── Affiliate Product Card ─────────────────────────────────── */
.product-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.product-card:hover {
  border-color: rgba(200,146,42,0.3);
  transform: translateY(-2px);
}
.product-card-badge {
  background: var(--brass);
  color: #0f1012;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  display: inline-block;
  margin: 16px 16px 0;
  border-radius: 2px;
}
.product-card-body { padding: 16px; }
.product-card-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.product-card-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.55;
  margin-bottom: 16px;
}
.product-card-price {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brass);
  margin-bottom: 12px;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
}
.product-card-retailer {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 0.08em;
}

/* ─── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 119px,
    rgba(255,255,255,0.02) 119px,
    rgba(255,255,255,0.02) 120px
  );
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 14px;
}
.page-hero-sub {
  font-size: 17px;
  color: var(--text2);
  max-width: 600px;
  line-height: 1.65;
}

/* ─── Comparison Table ───────────────────────────────────────── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.compare-table th {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border2);
}
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: top;
}
.compare-table tr:hover td { background: var(--bg3); }
.compare-table .highlight { color: var(--white); font-weight: 400; }
.compare-table .best-badge {
  display: inline-block;
  background: var(--brass-dim);
  border: 1px solid rgba(200,146,42,0.3);
  color: var(--brass);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  margin-left: 8px;
}

/* ─── Accordion (FAQ) ────────────────────────────────────────── */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}
.accordion-trigger-text {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.2s;
}
.accordion-trigger:hover .accordion-trigger-text { color: var(--brass); }
.accordion-icon {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--brass);
  font-size: 16px;
  transition: all 0.3s;
}
.accordion-item.open .accordion-icon { background: var(--brass-dim); transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.accordion-body-inner {
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--text2);
  line-height: 1.7;
}

/* ─── Alert / Info Box ───────────────────────────────────────── */
.alert {
  border-left: 3px solid var(--brass);
  background: var(--brass-dim);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  color: var(--text);
  margin: 24px 0;
}
.alert strong { color: var(--brass); }
.alert-red {
  border-left-color: var(--red);
  background: rgba(192,57,43,0.1);
}
.alert-red strong { color: #e74c3c; }

/* ─── Ad Slot ────────────────────────────────────────────────── */
.ad-slot {
  background: var(--bg3);
  border: 1px dashed var(--border2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 0.08em;
}
.ad-slot-leaderboard { width: 100%; height: 90px; margin: 32px 0; }
.ad-slot-rectangle { width: 300px; height: 250px; }
.ad-slot-sidebar { width: 100%; height: 600px; }

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-brand-desc {
  font-size: 14px;
  color: var(--text3);
  line-height: 1.65;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text3);
}
.footer-disclaimer {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.6;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ─── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text3); }
.breadcrumb a:hover { color: var(--brass); }
.breadcrumb-sep { color: var(--border2); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 16px 24px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .nav-cta { display: none; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .ad-slot-rectangle { width: 100%; }
}
