/* ============================================================
   ACTIVE INTERSTITIAL — v2 styles
   Brand: blue + orange (matches packaging)
   ============================================================ */

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

:root {
  --ink: #0a1428;
  --ink-soft: #1a2845;
  --paper: #ffffff;
  --paper-2: #f4f7fc;
  --paper-3: #eaf0f9;

  --brand: #1969d3;
  --brand-deep: #0e4a9c;
  --brand-tint: #e6f0fb;

  --accent: #f7a019;
  --accent-deep: #d8800a;

  --amazon: #ff9900;
  --amazon-dark: #e88a00;

  --warn: #d63638;
  --good: #1a8d5f;
  --muted: #5d6b85;
  --rule: rgba(10, 20, 40, 0.10);
  --rule-strong: rgba(10, 20, 40, 0.16);
}

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  background: var(--paper);
}

.stage {
  max-width: 460px;
  margin: 0 auto;
  padding: 0 16px 130px;
  position: relative;
}

/* ============ TOP BAR ============ */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 4px 12px;
}
.logo-img {
  height: 28px;
  width: auto;
  display: block;
}
.trust {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.trust::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--good);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(26, 141, 95, 0.18);
}

/* ============ HERO ============ */
.hero {
  border: 1px solid var(--rule);
  border-radius: 18px;
  overflow: hidden;
  background: white;
  box-shadow:
    0 1px 0 rgba(10,20,40,0.04),
    0 14px 40px -18px rgba(10,20,40,0.18);
}

.hero-img-wrap {
  position: relative;
  background: #ffffff;
  padding: 18px;
  text-align: center;
}
.hero-img {
  max-width: 100%;
  height: auto;
  max-height: 320px;
  display: inline-block;
  filter: drop-shadow(0 14px 24px rgba(10,20,40,0.12));
}

.hero-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--accent);
  color: var(--ink);
  font-weight: 700;
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 2;
}

.deal-flag {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--warn);
  color: white;
  font-weight: 700;
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 2;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-meta {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--rule);
}

.product-tag {
  font-size: 11px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 6px;
}

.product-name {
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.product-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.stars {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.stars-icons { color: #f5a623; letter-spacing: 1px; font-size: 15px; }
.stars-count { color: var(--muted); font-weight: 500; }
.stars-count strong { color: var(--ink); font-weight: 700; }

.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.price {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.price-was { color: var(--muted); text-decoration: line-through; font-size: 14px; font-weight: 500; }
.price-save {
  background: var(--warn);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price-note {
  margin-top: 4px;
  font-size: 12px;
  color: var(--warn);
  font-weight: 600;
}

.price-compare {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--paper-2);
  border: 0.5px solid var(--rule);
  border-radius: 10px;
}
.price-compare-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}
.price-compare-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 0.5px dashed var(--rule);
}
.price-compare-row:last-child { border-bottom: none; }
.price-compare-num {
  font-weight: 600;
  color: var(--muted);
  text-decoration: line-through;
  font-variant-numeric: tabular-nums;
}
.price-compare-active {
  padding-top: 8px;
  margin-top: 2px;
  border-top: 1px solid var(--rule);
}
.price-compare-active span:first-child {
  color: var(--ink);
  font-weight: 700;
}
.price-compare-active .price-compare-num {
  color: var(--good);
  text-decoration: none;
  font-weight: 700;
}

/* ============ SOCIAL PROOF STRIP ============ */
.proof-strip {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.proof-tile {
  background: var(--ink);
  color: white;
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
}
.proof-tile strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.proof-tile span {
  display: block;
  font-size: 11px;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}

/* ============ BEFORE/AFTER ============ */
.before-after {
  margin-top: 22px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: white;
  box-shadow: 0 1px 0 rgba(10,20,40,0.04);
}
.before-after img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============ BENEFITS ============ */
.section-title {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand);
  margin: 28px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.benefits { list-style: none; }
.benefit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}
.benefit:last-child { border-bottom: none; }
.benefit-mark {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--brand);
  color: white;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  margin-top: 1px;
}
.benefit-text { font-size: 14px; color: var(--ink-soft); }
.benefit-text strong { color: var(--ink); font-weight: 700; }

/* ============ REVIEWS ============ */
.reviews {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.review {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 14px;
}
.review-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.review-stars { color: #f5a623; font-size: 13px; letter-spacing: 1px; }
.review-verified {
  font-size: 10px;
  font-weight: 700;
  color: var(--good);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.review-verified::before { content: '✓ '; }
.review-quote {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.review-quote strong { background: rgba(247, 160, 25, 0.22); padding: 0 2px; font-weight: 600; color: var(--ink); }
.review-author {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

/* ============ STICKY CTA ============ */
.cta-dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 12px 14px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, white 65%, rgba(255,255,255,0));
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.cta-amazon {
  width: 100%;
  max-width: 432px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--amazon);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  border: none;
  padding: 16px 20px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.4) inset,
    0 -2px 0 rgba(0,0,0,0.10) inset,
    0 10px 28px -8px rgba(232, 138, 0, 0.65);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  text-decoration: none;
}
.cta-amazon:hover {
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.4) inset,
    0 -2px 0 rgba(0,0,0,0.10) inset,
    0 14px 32px -8px rgba(232, 138, 0, 0.75);
}
.cta-amazon:active { transform: translateY(0); }
.cta-left { display: flex; align-items: center; gap: 10px; }
.cta-icon {
  background: var(--ink);
  color: var(--amazon);
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
}
.cta-arrow { font-size: 20px; transition: transform 0.2s ease; }
.cta-amazon:hover .cta-arrow { transform: translateX(4px); }

.cta-disclaimer {
  font-size: 10px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ============ INDEX (root) ============ */
.index-list { list-style: none; margin-top: 24px; }
.index-list li {
  background: white;
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 10px;
}
.index-list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  display: block;
}
.index-list small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 400;
}