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

:root {
  --accent-color: #cc0000;
  --header-dark: #1a1a1a;
  --hero-dark: #2d0000;
  --bg: #f5f5f7;
  --white: #ffffff;
  --gray-1: #f2f2f4;
  --gray-2: #e2e2e6;
  --gray-3: #6e6e73;
  --gray-4: #1d1d1f;
  --green-bg: #e6f4ea;
  --green-text: #137333;
  --border: rgba(0,0,0,0.09);
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --header-h: 54px;
  --compare-h: 196px;
  --label-w: 190px;
  --num-slots: 3;
  --radius: 12px;
}

html, body {
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--gray-4);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ─── SITE HEADER ─── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-dark);
  color: white;
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.brand-logo {
  font-size: 16px;
  font-weight: 800;
  color: white;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.brand-logo .accent { color: var(--accent-color); }

.header-sep { color: rgba(255,255,255,0.25); font-size: 18px; }

.header-title {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.header-select {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: white;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  transition: background 0.15s;
}

.header-select:hover { background: rgba(255,255,255,0.17); }
.header-select option { background: #2a2a2a; color: white; }

/* ─── MODE TOGGLE ─── */
.mode-toggle {
  display: flex;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.mode-btn {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.mode-btn.active { background: var(--accent-color); color: white; }
.mode-btn:hover:not(.active) { color: rgba(255,255,255,0.85); }

/* ─── BRAND SWITCHER ─── */
/* Brand switcher reuses .header-select styling; just keep it from shrinking. */
.brand-switcher { flex-shrink: 0; }

/* ─── COMPARE STICKY HEADER ─── */
#compare-header {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.compare-grid {
  display: grid;
  grid-template-columns: var(--label-w) repeat(var(--num-slots), 1fr);
}

.compare-label-cell {
  padding: 14px 16px 16px;
  display: flex;
  align-items: center;
  font-size: 11px;
  color: var(--gray-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-right: 1px solid var(--border);
}

.compare-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 10px 14px;
  border-left: 1px solid var(--border);
  gap: 6px;
  min-width: 0;
}

.cam-image-wrap {
  width: 100px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cam-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cam-photo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.cam-placeholder {
  width: 78px;
  height: 52px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.cam-placeholder svg { opacity: 0.7; }

.slot-select {
  width: 100%;
  max-width: 170px;
  padding: 5px 8px;
  border: 1.5px solid var(--gray-2);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-4);
  background: white;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}

.slot-select:focus, .slot-select:hover { border-color: var(--accent-color); }

.slot-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-4);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 5px;
  justify-content: center;
}

.price-rrp-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gray-3);
  text-transform: uppercase;
  flex-shrink: 0;
}

.slot-price.discontinued {
  display: block;
  font-size: 11px;
  color: var(--gray-3);
  font-weight: 400;
  text-align: center;
}

.slot-link {
  font-size: 11px;
  color: var(--accent-color);
  text-decoration: none;
  border: 1px solid var(--accent-color);
  padding: 2px 9px;
  border-radius: 20px;
  transition: all 0.15s;
  white-space: nowrap;
}

.slot-link:hover { background: var(--accent-color); color: white; }
.slot-link.na { color: var(--gray-3); border-color: var(--gray-3); pointer-events: none; }

.slot-buy {
  font-size: 11px;
  color: #e07b00;
  text-decoration: none;
  border: 1px solid #e07b00;
  padding: 2px 9px;
  border-radius: 20px;
  transition: all 0.15s;
  white-space: nowrap;
}
.slot-buy:hover { background: #e07b00; color: white; }
.slot-buy.na { color: var(--gray-3); border-color: var(--gray-3); pointer-events: none; cursor: default; }
.slot-links { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }

/* ─── COMPARE TABLE ─── */
#compare-table {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

.spec-section {
  margin-bottom: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: white;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 20px;
  background: var(--gray-1);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: background 0.12s;
}

.section-header:hover { background: #eaeaec; }

.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-3);
}

.section-toggle {
  font-size: 16px;
  color: var(--gray-3);
  transition: transform 0.2s;
  line-height: 1;
}

.section-toggle.open { transform: rotate(180deg); }

.section-body { overflow: hidden; }
.section-body.collapsed { display: none; }

.spec-row {
  display: grid;
  grid-template-columns: var(--label-w) repeat(var(--num-slots), 1fr);
  border-bottom: 1px solid var(--border);
}

.spec-row:last-child { border-bottom: none; }
.spec-row:nth-child(odd) { background: #fafafa; }
.spec-row:nth-child(even) { background: white; }

.spec-label {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--gray-3);
  font-weight: 500;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
}

.spec-value {
  padding: 12px 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-4);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--border);
  transition: background 0.12s;
}

.spec-value.winner {
  background: var(--green-bg) !important;
  color: var(--green-text);
  font-weight: 600;
}

.check { color: #22aa44; font-size: 15px; }
.cross { color: #bbb; font-size: 15px; }
.badge-disc {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  background: #f0e0e0;
  color: #993333;
  font-weight: 600;
  margin-left: 4px;
}

/* Series color chips */
.series-chip {
  display: inline-block;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* ─── HERO ─── */
.page-hero {
  background: linear-gradient(135deg, #1a1a1a 0%, var(--hero-dark) 100%);
  color: white;
  text-align: center;
  padding: 40px 20px 32px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}

.hero-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.hero-title span { color: var(--accent-color); }

.hero-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
}

/* ─── FOOTER ─── */
footer {
  text-align: center;
  padding: 32px 20px;
  color: var(--gray-3);
  font-size: 12px;
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

footer a { color: var(--accent-color); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ─── RESPONSIVE ─── */
@media (max-width: 599px) {
  :root { --label-w: 120px; --num-slots: 2; }
  .slot-3-hide { display: none !important; }
  .hero-title { font-size: 22px; }
  .cam-image-wrap { width: 80px; height: 64px; }
  .slot-price { font-size: 13px; }
  .header-brand { display: none; }
  #site-header { padding: 0 10px; gap: 6px; justify-content: center; }
  .mode-btn { padding: 5px 9px; font-size: 11px; }
  .header-select { padding: 5px 6px; font-size: 11px; }
}

@media (max-width: 400px) {
  :root { --label-w: 100px; }
}