/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
.icon { width: 16px; height: 16px; display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon-md { width: 20px; height: 20px; display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon-lg { width: 28px; height: 28px; display: inline-block; vertical-align: middle; flex-shrink: 0; }
a { color: #0055b3; text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
details { cursor: pointer; }

/* ============================================================
   CSS CUSTOM PROPERTIES
============================================================ */
:root {
  --clr-cta:       #e8334a;
  --clr-cta-hover: #c9273d;
  --clr-green:     #2e7d32;
  --clr-popular:   #1565c0;
  --clr-rank:      #0d1b2a;
  --clr-gold:      #f5a623;
  --clr-link:      #0055b3;
  --clr-border:    #e4e4e4;
  --clr-bg-light:  #f8f9fa;
  --clr-bar-green: #43a047;
  --clr-bar-amber: #fb8c00;
  --clr-bar-blue:  #1e88e5;
  --shadow-card:   0 2px 12px rgba(0,0,0,.08);
  --radius:        0px;
  --container:     1160px;
}

/* ============================================================
   LAYOUT UTILITY
============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: relative;
  background: #fff;
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 1px 4px rgba(0,0,0,.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img { width: 36px; height: 36px; }
.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-cta);
  white-space: nowrap;
}
.logo-dot { color: var(--clr-cta); }
.logo:hover { text-decoration: none; }

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 500;
  color: #444;
  border-radius: 0;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.nav-link:hover { background: var(--clr-bg-light); color: #0d1b2a; text-decoration: none; }
.nav-link--active { color: var(--clr-link); font-weight: 600; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #444;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
/* Hamburger → X when nav is open */
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  background: transparent;
  color: #0d1b2a;
  height: 300px;
  overflow: hidden;
}

.hero .container {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
  background: #f2e6e1;
  border-radius: 0;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 80%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  padding-top: 12px;
}

/* Full-width background image */
.hero-img-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: right center;
}

.hero .container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 100%;
  background: linear-gradient(to right, rgba(242,230,225,.92) 0%, rgba(242,230,225,.80) 45%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-overlay { display: none; }
.hero::after { display: none; }
.hero-updated {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  color: rgba(0,0,0,.72);
  margin-bottom: 14px;
}
.hero-title {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  color: #0d1b2a;
}
.hero-tagline {
  font-size: 1.1rem;
  font-weight: 600;
  color: #0d1b2a;
  margin-bottom: 14px;
}
.hero-desc {
  font-size: .95rem;
  color: #333;
  line-height: 1.7;
  max-width: 640px;
}


/* ============================================================
   TRUST BAR
============================================================ */
.trust-bar {
  background: #fff;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 12px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 220px;
}
.trust-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: #888;
}
.trust-item:first-child .trust-icon { color: var(--clr-cta); }
.trust-item:last-child .trust-icon { color: var(--clr-green); }
.trust-text { display: flex; flex-direction: column; gap: 1px; }
.trust-text strong { font-size: .88rem; color: #0d1b2a; font-weight: 700; }
.trust-text span { font-size: .75rem; color: #777; line-height: 1.4; }
.trust-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
  flex-shrink: 0;
}

/* ============================================================
   MAIN COMPARISON LAYOUT
============================================================ */
.comparison-section { padding: 20px 0 40px; background: #fff; }

.comparison-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

/* ============================================================
   PRODUCT CARDS
============================================================ */
.cards-column { display: flex; flex-direction: column; gap: 20px; }

.product-card {
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s;
  position: relative;
}
.product-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.12); cursor: pointer; }

#card-1 .card-rank-bar { background: var(--clr-rank); padding-right: 0; }
#card-1 .rank-badge--top {
  background: var(--clr-green);
  color: #fff;
  padding: 6px 14px;
  margin: -6px 0;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Rank bar */
.card-rank-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-rank);
  color: #fff;
  padding: 6px 14px;
}
.rank-number {
  font-size: 1rem;
  font-weight: 800;
  min-width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
}
.rank-badge {
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
}
.rank-badge--top { color: #a8e6cf; }
.rank-badge--popular { color: #90caf9; }

/* Card body */
.card-body {
  display: grid;
  grid-template-columns: 2fr 5fr 2fr;
  gap: 40px;
  padding: 20px 20px 18px;
  align-items: start;
}

/* Logo */
.card-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding-top: 4px;
}
.card-logo {
  width: 150px;
  height: auto;
  object-fit: contain;
}
.card-logo--dark { filter: brightness(0); }
.card-device-img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.card-content {
  min-width: 0;
}

/* Content */
.card-brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0d1b2a;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.brand-award-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--clr-cta);
}
.card-tagline {
  font-size: .875rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.4;
}
.card-features { display: flex; flex-direction: column; gap: 6px; }
.card-features li {
  font-size: .9rem;
  color: #444;
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}
.card-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-green);
  font-weight: 700;
  font-size: .8rem;
  top: 1px;
}
.card-feature--highlight { font-weight: 700; color: #0d1b2a; }

/* Rating wrap */
.card-rating-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding-top: 4px;
}
.card-score-block {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.card-score {
  font-size: 2.6rem;
  font-weight: 800;
  color: #0d1b2a;
  line-height: 1;
}
.card-score-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.card-stars { color: var(--clr-gold); font-size: 1rem; letter-spacing: 2px; }
.score-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: .78rem;
  font-weight: 700;
  color: #555;
  padding: 0;
  white-space: nowrap;
}
.score-toggle:hover { color: #333; }
.score-arrow-icon {
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  transition: transform .2s ease;
}
.score-toggle[aria-expanded="true"] .score-arrow-icon {
  transform: rotate(180deg);
}

/* Scoring popup */
.score-popup {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 250px;
  background: #fff;
  border: 1px solid var(--clr-border);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  padding: 16px 12px 8px;
  z-index: 200;
}
.score-popup[hidden] { display: none; }
.score-popup .scoring-row {
  padding: 4px 0;
  border-bottom: 1px solid var(--clr-border);
}
.score-popup .scoring-row:first-child { padding-top: 0; }
.score-popup .scoring-row:last-of-type { border-bottom: none; padding-bottom: 0; }
.score-popup .scoring-label { margin-bottom: 0; }
.score-popup .scoring-label strong { font-size: .76rem; color: #0d1b2a; display: block; margin-bottom: 0; line-height: 0; }
.score-popup .scoring-label span { font-size: .66rem; color: #777; line-height: 1.1; }
.score-popup .scoring-bar-wrap { display: flex; align-items: center; gap: 5px; margin-top: 2px; margin-bottom: 0; }
.score-popup .scoring-bar { flex: 1; height: 5px; background: #e8e8e8; }
.score-popup .scoring-bar-fill { height: 100%; transition: width .4s ease; }
.score-popup .scoring-bar--green .scoring-bar-fill { background: var(--clr-bar-green); }
.score-popup .scoring-bar--amber .scoring-bar-fill { background: var(--clr-bar-amber); }
.score-popup .scoring-bar--blue  .scoring-bar-fill { background: var(--clr-bar-blue); }
.score-popup .scoring-value { font-size: .75rem; font-weight: 700; color: #0d1b2a; min-width: 24px; text-align: right; line-height: 1; }
.score-popup .scoring-icon { display: flex; align-items: center; justify-content: center; }
.score-popup .scoring-icon svg { width: 12px; height: 12px; display: block; }

/* Visit Site button */
.btn-visit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80%;
  padding: 7px 20px;
  background: var(--clr-cta);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s, transform .1s;
}
.btn-visit:hover {
  background: var(--clr-cta-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Sheen animation — Helio Cure button only */
.btn-visit--shine {
  position: relative;
  overflow: hidden;
}
.btn-visit--shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, transparent 0%, rgba(255,255,255,.45) 50%, transparent 100%);
  transform: translateX(-150%) skewX(-20deg);
  animation: btn-sheen 3.5s ease infinite;
  animation-delay: 1.5s;
  pointer-events: none;
}
@keyframes btn-sheen {
  0%   { transform: translateX(-150%) skewX(-20deg); }
  20%  { transform: translateX(300%)  skewX(-20deg); }
  100% { transform: translateX(300%)  skewX(-20deg); }
}

/* Visitor tooltip above Visit Site button */
.visit-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 80%;
}
.visit-wrap .btn-visit { width: 100%; }
.visit-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--clr-border);
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
  border-radius: 4px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: .75rem;
  color: #333;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.visit-tooltip[hidden] { display: none; }
.visit-tooltip.is-visible { opacity: 1; }
.visit-tooltip svg { flex-shrink: 0; color: var(--clr-cta); }
.visit-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #fff;
  filter: drop-shadow(0 1px 0 var(--clr-border));
}

/* Promo bar */
.card-promo-bar {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 20px;
  border-top: 2px dashed var(--clr-border);
  background: #e8f0fb;
  flex-wrap: wrap;
}
.promo-icon { color: var(--clr-gold); font-size: 1rem; flex-shrink: 0; }
.promo-label {
  font-size: .8rem;
  font-weight: 700;
  color: #0055b3;
  text-transform: uppercase;
  letter-spacing: .03em;
  flex-shrink: 0;
}
.promo-text { font-size: .85rem; color: #333; flex: 1; }
.promo-text strong { color: #0055b3; }
.btn-claim {
  flex-shrink: 0;
  padding: 7px 18px;
  border: 1.5px solid #0055b3;
  border-radius: 0;
  color: #0055b3;
  font-size: .82rem;
  font-weight: 700;
  background: #fff;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.btn-claim:hover {
  background: #0055b3;
  color: #fff;
  text-decoration: none;
}


/* ============================================================
   DETAILED PICKS
============================================================ */
.detailed-picks { background: #fff; padding: 48px 0; }
.detailed-picks h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0d1b2a;
  margin-bottom: 28px;
}

.pick-detail {
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}
.pick-rank-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.pick-rank-number {
  font-size: 4rem;
  font-weight: 800;
  color: #e0e0e0;
  line-height: 1;
  flex-shrink: 0;
}
.pick-logo { height: 40px; max-width: 160px; width: auto; object-fit: contain; }
.pick-best-for {
  font-size: .88rem;
  color: #555;
  margin-bottom: 10px;
}
.pick-best-for strong {
  color: #0d1b2a;
  font-weight: 700;
  margin-right: 6px;
}
.pick-read-more { display: inline-block; font-size: .85rem; color: var(--clr-link); font-weight: 600; margin-bottom: 14px; }
.pick-read-more:hover { text-decoration: underline; }
.pick-desc { font-size: .95rem; color: #444; line-height: 1.7; margin-bottom: 16px; }
.pick-pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 12px; }
.pick-pros h4 { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--clr-green); margin-bottom: 8px; }
.pick-cons h4 { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--clr-cta); margin-bottom: 8px; }
.pick-pros ul li, .pick-cons ul li {
  font-size: .85rem;
  color: #444;
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
  line-height: 1.4;
}
.pick-pros ul li::before { content: '+'; position: absolute; left: 0; color: var(--clr-green); font-weight: 700; }
.pick-cons ul li::before { content: '–'; position: absolute; left: 0; color: var(--clr-cta); font-weight: 700; }
.pick-cta-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--clr-border);
}
.pick-cta-row .btn-visit { width: auto; padding-top: 8px; padding-bottom: 8px; }

/* ============================================================
   FAQ
============================================================ */
.faq-section { padding: 48px 0; background: var(--clr-bg-light); }
.faq-section h2 { font-size: 1.5rem; font-weight: 800; color: #0d1b2a; margin-bottom: 24px; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: .95rem;
  font-weight: 600;
  color: #0d1b2a;
  background: #fff;
  cursor: pointer;
  user-select: none;
  gap: 12px;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 400;
  color: #888;
  flex-shrink: 0;
  transition: transform .2s;
}
details[open] .faq-question::after { content: '–'; }
.faq-answer {
  padding: 0 20px 18px;
  background: #fff;
}
.faq-answer p { font-size: .93rem; color: #555; line-height: 1.75; }

/* ============================================================
   EDUCATIONAL CONTENT
============================================================ */
.educational-section { padding: 48px 0; background: #fff; }
.educational-section h2 { font-size: 1.5rem; font-weight: 800; color: #0d1b2a; margin-bottom: 16px; }
.educational-section h3 { font-size: 1.1rem; font-weight: 700; color: #0d1b2a; margin: 28px 0 10px; }
.educational-section p { font-size: .95rem; color: #444; line-height: 1.75; margin-bottom: 12px; }
.educational-section ul { display: flex; flex-direction: column; gap: 8px; }
.educational-section ul li {
  font-size: .95rem;
  color: #444;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.educational-section ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-green);
  font-weight: 700;
}

/* ============================================================
   METHODOLOGY
============================================================ */
.methodology-section { padding: 48px 0; background: var(--clr-bg-light); }
.methodology-section h2 { font-size: 1.5rem; font-weight: 800; color: #0d1b2a; margin-bottom: 8px; }
.methodology-section > .container > p { font-size: .9rem; color: #555; margin-bottom: 24px; }
.methodology-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.methodology-item {
  background: var(--clr-bg-light);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px;
}
.methodology-item h3 { font-size: .95rem; font-weight: 700; color: #0d1b2a; margin-bottom: 8px; }
.methodology-item p { font-size: .85rem; color: #555; line-height: 1.6; }

/* ============================================================
   EDITOR'S PICKS
============================================================ */
.editors-picks { padding: 48px 0; background: var(--clr-bg-light); }
.editors-picks h2 { font-size: 1.5rem; font-weight: 800; color: #0d1b2a; margin-bottom: 24px; }
.articles-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.article-card {
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow .2s, transform .2s;
}
.article-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  transform: translateY(-2px);
  text-decoration: none;
}
.article-card h3 { font-size: .9rem; font-weight: 700; color: #0d1b2a; line-height: 1.4; }
.article-card p { font-size: .82rem; color: #666; line-height: 1.6; flex: 1; }
.article-link { font-size: .82rem; font-weight: 700; color: var(--clr-link); margin-top: 4px; }

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: #0d1b2a;
  color: rgba(255,255,255,.7);
  padding: 40px 0 24px;
  border-top: 3px solid var(--clr-cta);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin-bottom: 8px;
}
.footer-logo img { filter: brightness(0) invert(1); }
.footer-logo span { color: #fff; font-weight: 700; font-size: .95rem; }
.footer-logo:hover { text-decoration: none; }
.footer-tagline { font-size: .8rem; color: rgba(255,255,255,.5); max-width: 240px; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  max-width: 480px;
}
.footer-nav a { font-size: .82rem; color: rgba(255,255,255,.6); transition: color .15s; }
.footer-nav a:hover { color: #fff; text-decoration: none; }
.footer-bottom { padding-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.footer-copyright { font-size: .78rem; color: rgba(255,255,255,.4); }
.footer-disclosure { font-size: .75rem; color: rgba(255,255,255,.4); line-height: 1.6; max-width: 780px; }
.footer-disclosure strong { color: rgba(255,255,255,.6); }
.footer-ai-link { margin-top: 8px; }
.footer-ai-link a { font-size: .75rem; color: rgba(255,255,255,.8); text-decoration: underline; }
.footer-ai-link a:hover { color: rgba(255,255,255,1); }
.footer-address { font-size: .75rem; color: rgba(255,255,255,.3); }

/* ============================================================
   EXIT INTENT POPUP
============================================================ */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .25s ease;
}
.popup-overlay[hidden] { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.popup-modal {
  background: #fff;
  border-radius: 0;
  width: 100%;
  max-width: 720px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  animation: slideUp .3s ease;
}
.popup-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: #888;
  z-index: 2;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.popup-close:hover { background: #f0f0f0; color: #333; }

.popup-body { display: flex; }
.popup-left {
  flex: 1;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.popup-left h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #0d1b2a;
  line-height: 1.2;
}
.popup-brand {}
.popup-logo { width: 130px; height: 46px; object-fit: contain; }
.popup-brand hr { border: none; border-bottom: 2px solid #0055b3; width: 130px; margin-top: 6px; }
.popup-offer-sub { font-size: .85rem; color: #666; }
.popup-offer-sub strong { color: inherit; font-size: 1rem; }
.popup-tagline { font-size: .9rem; font-weight: 700; color: #0d1b2a; line-height: 1.4; }
.popup-features { display: flex; flex-direction: column; gap: 6px; }
.popup-features li {
  font-size: .85rem;
  color: #444;
  padding-left: 22px;
  position: relative;
}
.popup-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-link);
  font-weight: 700;
}
.btn-popup-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 11px 24px;
  background: var(--clr-cta);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  margin-top: 4px;
  transition: background .15s;
}
.btn-popup-cta:hover { background: var(--clr-cta-hover); text-decoration: none; }

.popup-right {
  flex: 0 0 260px;
  overflow: hidden;
}
.popup-product-img { width: 260px; height: 100%; object-fit: contain; min-height: 340px; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 900px)
============================================================ */
@media (max-width: 900px) {
  .comparison-layout { grid-template-columns: 1fr; }
  .methodology-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .popup-right { flex: 0 0 200px; }
  .popup-product-img { width: 200px; min-height: 280px; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 640px)
============================================================ */
@media (max-width: 640px) {
  /* Header */
  .site-header { position: sticky; top: 0; z-index: 100; }
  .main-nav { display: none; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--clr-border); padding: 8px 0; box-shadow: 0 4px 12px rgba(0,0,0,.1); z-index: 99; }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: 12px 24px; border-radius: 0; }
  .nav-toggle { display: flex; }

  /* Hero */
  .hero { height: auto; }
  .hero .container { padding-top: 32px; padding-bottom: 32px; }
  .hero-img-wrap { display: none; }
  .hero::after { display: none; }
  .hero-content { max-width: 100%; padding: 0; text-align: center; }
  .hero-updated { justify-content: center; }


  /* Product cards */
  .card-body { display: flex; flex-direction: column; gap: 16px; padding: 16px; }
  .card-logo-wrap { width: 100%; flex-direction: column; align-items: center; gap: 10px; padding-top: 0; }
  .card-logo { width: 120px; height: auto; }
  .card-device-img { width: 100%; max-width: 340px; }
  .card-content { width: 100%; }
  .card-rating-wrap { flex: none; display: flex; flex-direction: column; width: 100%; gap: 14px; align-items: center; padding: 12px 0 4px; border-top: 1px solid var(--clr-border); }
  .card-score-block { flex-direction: row; align-items: center; justify-content: center; gap: 14px; width: 100%; }
  .card-score { font-size: 2.2rem; }
  .card-score-meta { align-items: flex-start; gap: 4px; }
  .visit-wrap { width: 100%; }
  .btn-visit { width: 100%; padding: 13px 20px; justify-content: center; font-size: 1rem; }
  .card-promo-bar { flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 8px; padding: 14px 16px 20px; text-align: center; }
  .promo-text { flex: none; width: 100%; text-align: center; }
  .btn-claim { width: 100%; text-align: center; padding: 11px 18px; margin-top: 4px; }

  /* Trust bar */
  .trust-divider { width: 100%; height: 1px; }



  /* Pros/cons */
  .pick-pros-cons { grid-template-columns: 1fr; }

  /* Methodology */
  .methodology-grid { grid-template-columns: 1fr; }

  /* Articles */
  .articles-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner { flex-direction: column; }
  .footer-nav { max-width: 100%; }

  /* Popup */
  .popup-right { display: none; }
  .popup-modal { max-width: 100%; border-radius: 0; }
  .popup-left { padding: 28px 24px; }
  .popup-left h2 { font-size: 1.4rem; }
}