/* ================================================================
   金買取ガイド2026 - Premium Design System
   Design: World-class UI/UX for Gold Buying Affiliate
   ================================================================ */

/* ── Google Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;900&family=Noto+Serif+JP:wght@400;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────── */
:root {
  --gold-primary:   #C9A84C;
  --gold-light:     #F0D080;
  --gold-dark:      #9A7B2F;
  --gold-gradient:  linear-gradient(135deg, #C9A84C 0%, #F0D080 50%, #C9A84C 100%);
  --navy-primary:   #0D1B2A;
  --navy-mid:       #1A2E45;
  --navy-light:     #243B55;
  --white:          #FFFFFF;
  --off-white:      #F8F6F0;
  --gray-100:       #F5F5F5;
  --gray-200:       #E8E8E8;
  --gray-400:       #9E9E9E;
  --gray-700:       #424242;
  --text-primary:   #1A1A1A;
  --text-secondary: #555555;
  --success:        #2E7D32;
  --warning:        #E65100;
  --shadow-sm:      0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg:      0 8px 40px rgba(0,0,0,0.16);
  --shadow-gold:    0 4px 20px rgba(201,168,76,0.3);
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      32px;
  --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans:      'Noto Sans JP', sans-serif;
  --font-serif:     'Noto Serif JP', serif;
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Container ─────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container--wide { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ── Typography ────────────────────────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--navy-primary);
  text-align: center;
  line-height: 1.4;
}
.section-title span { color: var(--gold-primary); }
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 8px;
}
.section-label {
  display: inline-block;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* ── Header ────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.site-logo .logo-sub {
  font-size: 0.65rem;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--gold-light);
  display: block;
  letter-spacing: 0.05em;
}
.header-nav { display: flex; align-items: center; gap: 6px; }
.header-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.header-nav a:hover { color: var(--gold-light); background: rgba(201,168,76,0.1); }
.header-cta {
  background: var(--gold-gradient);
  color: var(--navy-primary) !important;
  font-weight: 700;
  padding: 8px 18px !important;
  border-radius: 24px !important;
}
.header-cta:hover { box-shadow: var(--shadow-gold); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ── PR Badge ──────────────────────────────────────────────────── */
.pr-badge {
  display: inline-block;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold-light);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  vertical-align: middle;
  margin-left: 6px;
}

/* ── Hero Section ──────────────────────────────────────────────── */
.hero {
  background: var(--navy-primary);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.06) 0%, transparent 50%);
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-badge::before { content: '✦'; font-size: 0.7rem; }
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero-title .highlight {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
  cursor: pointer;
  border: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.4); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.3);
  transition: var(--transition);
  cursor: pointer;
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 36px;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1;
}
.hero-stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card-stack { position: relative; width: 100%; max-width: 420px; }
.hero-main-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
}
.hero-card-title {
  font-size: 0.85rem;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-card-title::before { content: ''; display: block; width: 4px; height: 16px; background: var(--gold-primary); border-radius: 2px; }
.hero-ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero-ranking-item:last-child { border-bottom: none; }
.rank-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.rank-1 { background: var(--gold-gradient); color: var(--navy-primary); }
.rank-2 { background: linear-gradient(135deg, #C0C0C0, #E8E8E8); color: #333; }
.rank-3 { background: linear-gradient(135deg, #CD7F32, #E8A060); color: #fff; }
.rank-other { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.6); }
.rank-info { flex: 1; }
.rank-name { font-size: 0.9rem; font-weight: 600; color: var(--white); }
.rank-tag { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.rank-score {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-primary);
}
.floating-badge {
  position: absolute;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow-gold);
  white-space: nowrap;
}
.floating-badge-1 { top: -16px; right: -16px; }
.floating-badge-2 { bottom: -16px; left: -16px; }

/* ── Worry Section ─────────────────────────────────────────────── */
.worry-section {
  background: var(--off-white);
  padding: 80px 0;
}
.worry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.worry-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--gold-primary);
  transition: var(--transition);
}
.worry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.worry-icon { font-size: 2rem; margin-bottom: 12px; }
.worry-text { font-size: 0.95rem; color: var(--text-primary); font-weight: 500; line-height: 1.6; }

/* ── Diagnosis Section ─────────────────────────────────────────── */
.diagnosis-section {
  background: var(--navy-primary);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.diagnosis-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.diagnosis-section .section-title { color: var(--white); }
.diagnosis-section .section-subtitle { color: rgba(255,255,255,0.6); }
.diagnosis-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-top: 40px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.diagnosis-step {
  display: none;
}
.diagnosis-step.active { display: block; }
.diagnosis-progress {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}
.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: var(--transition);
}
.progress-dot.active { background: var(--gold-primary); transform: scale(1.3); }
.progress-dot.done { background: var(--gold-dark); }
.diagnosis-q {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 8px;
}
.diagnosis-q-sub {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-bottom: 28px;
}
.diagnosis-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.diagnosis-option {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  color: var(--white);
}
.diagnosis-option:hover {
  background: rgba(201,168,76,0.12);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-2px);
}
.diagnosis-option.selected {
  background: rgba(201,168,76,0.15);
  border-color: var(--gold-primary);
}
.option-icon { font-size: 1.8rem; margin-bottom: 8px; }
.option-label { font-size: 0.9rem; font-weight: 600; }
.option-sub { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 4px; }
.diagnosis-result { display: none; }
.diagnosis-result.show { display: block; }
.result-header {
  text-align: center;
  margin-bottom: 28px;
}
.result-badge {
  display: inline-block;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.result-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}
.result-cards { display: flex; flex-direction: column; gap: 12px; }
.result-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.result-card:hover { background: rgba(201,168,76,0.1); }
.result-rank {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.result-info { flex: 1; }
.result-name { font-size: 1rem; font-weight: 700; color: var(--white); }
.result-reason { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 2px; }
.result-cta {
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 20px;
  white-space: nowrap;
  transition: var(--transition);
}
.result-cta:hover { box-shadow: var(--shadow-gold); }
.diagnosis-restart {
  text-align: center;
  margin-top: 20px;
}
.btn-restart {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  padding: 8px 20px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-restart:hover { border-color: var(--gold-primary); color: var(--gold-light); }

/* ── Ranking Section ───────────────────────────────────────────── */
.ranking-section { padding: 80px 0; background: var(--white); }
.ranking-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 32px 0;
}
.filter-btn {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--navy-primary);
  border-color: var(--navy-primary);
  color: var(--white);
}
.ranking-list { display: flex; flex-direction: column; gap: 20px; }
.ranking-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.ranking-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.ranking-card.top-pick { border-color: var(--gold-primary); box-shadow: 0 0 0 2px rgba(201,168,76,0.2), var(--shadow-md); }
.top-pick-ribbon {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 16px 4px 12px;
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
  letter-spacing: 0.05em;
}
.card-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  padding: 24px 28px;
  align-items: center;
}
.card-rank-col { text-align: center; }
.card-rank-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}
.rank-1-text { background: var(--gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.rank-2-text { color: #9E9E9E; }
.rank-3-text { color: #CD7F32; }
.rank-other-text { color: var(--gray-400); }
.card-rank-label { font-size: 0.65rem; color: var(--gray-400); margin-top: 2px; }
.card-main { display: flex; flex-direction: column; gap: 12px; }
.card-header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.card-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--navy-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.card-name-block { flex: 1; }
.card-name { font-size: 1.15rem; font-weight: 700; color: var(--navy-primary); }
.card-type { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.card-score-row { display: flex; align-items: center; gap: 6px; }
.star-rating { color: var(--gold-primary); font-size: 0.9rem; letter-spacing: 1px; }
.score-num { font-size: 0.9rem; font-weight: 700; color: var(--navy-primary); }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
}
.tag-gold { background: rgba(201,168,76,0.12); color: var(--gold-dark); border: 1px solid rgba(201,168,76,0.3); }
.tag-navy { background: rgba(13,27,42,0.08); color: var(--navy-mid); border: 1px solid rgba(13,27,42,0.15); }
.tag-green { background: rgba(46,125,50,0.1); color: var(--success); border: 1px solid rgba(46,125,50,0.2); }
.card-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.metric {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  text-align: center;
}
.metric-label { font-size: 0.65rem; color: var(--gray-400); margin-bottom: 2px; }
.metric-value { font-size: 0.85rem; font-weight: 700; color: var(--navy-primary); }
.card-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }
.card-cta-col { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; min-width: 160px; }
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 22px;
  border-radius: 50px;
  transition: var(--transition);
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-gold);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(201,168,76,0.4); }
.btn-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: transparent;
  color: var(--navy-primary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  width: 100%;
  text-align: center;
}
.btn-detail:hover { border-color: var(--navy-primary); background: var(--gray-100); }
.card-reward {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-align: center;
}
.card-reward span { color: var(--success); font-weight: 700; }

/* ── Tips Section ──────────────────────────────────────────────── */
.tips-section { background: var(--off-white); padding: 80px 0; }
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.tip-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}
.tip-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tip-num {
  width: 48px;
  height: 48px;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.tip-title { font-size: 1rem; font-weight: 700; color: var(--navy-primary); margin-bottom: 10px; }
.tip-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── Articles Section ──────────────────────────────────────────── */
.articles-section { padding: 80px 0; background: var(--white); }
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.article-thumb {
  height: 160px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}
.article-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
}
.article-body { padding: 20px; }
.article-meta { font-size: 0.72rem; color: var(--gray-400); margin-bottom: 8px; }
.article-title { font-size: 0.95rem; font-weight: 700; color: var(--navy-primary); line-height: 1.5; margin-bottom: 8px; }
.article-excerpt { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }
.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold-dark);
  margin-top: 12px;
}

/* ── FAQ Section ───────────────────────────────────────────────── */
.faq-section { background: var(--off-white); padding: 80px 0; }
.faq-list { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-primary);
}
.faq-q:hover { background: var(--gray-100); }
.faq-q-icon {
  width: 28px;
  height: 28px;
  background: var(--gold-gradient);
  color: var(--navy-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-q-text { flex: 1; }
.faq-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--gold-primary); color: var(--white); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner {
  padding: 0 24px 20px 66px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── CTA Banner ────────────────────────────────────────────────── */
.cta-banner {
  background: var(--navy-primary);
  background-image: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-mid) 100%);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.08) 0%, transparent 70%);
}
.cta-banner-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  position: relative;
}
.cta-banner-sub { color: rgba(255,255,255,0.7); font-size: 0.95rem; margin-bottom: 28px; position: relative; }
.cta-banner .btn-primary { position: relative; font-size: 1.05rem; padding: 16px 36px; }

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer {
  background: #080F18;
  color: rgba(255,255,255,0.6);
  padding: 60px 0 30px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-brand .site-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.82rem; line-height: 1.8; }
.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.82rem; transition: var(--transition); }
.footer-links a:hover { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.78rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.footer-bottom p { margin-bottom: 8px; }
.footer-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  margin-top: 12px;
}

/* ── Comparison Table ──────────────────────────────────────────── */
.comparison-section { padding: 80px 0; background: var(--off-white); }
.comparison-table-wrap { overflow-x: auto; margin-top: 40px; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 700px;
}
.comparison-table th {
  background: var(--navy-primary);
  color: var(--white);
  padding: 14px 16px;
  text-align: center;
  font-weight: 600;
}
.comparison-table th:first-child { text-align: left; }
.comparison-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-200);
  text-align: center;
  background: var(--white);
}
.comparison-table td:first-child { text-align: left; font-weight: 600; color: var(--navy-primary); }
.comparison-table tr:hover td { background: var(--off-white); }
.check { color: var(--success); font-size: 1.1rem; }
.cross { color: #ccc; font-size: 1.1rem; }
.comparison-table .highlight-col { background: rgba(201,168,76,0.06) !important; }

/* ── Sticky CTA (Mobile) ───────────────────────────────────────── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--navy-primary);
  border-top: 1px solid rgba(201,168,76,0.3);
  padding: 12px 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.sticky-cta-inner { display: flex; gap: 10px; max-width: 500px; margin: 0 auto; }
.sticky-cta .btn-primary { flex: 1; justify-content: center; font-size: 0.9rem; padding: 12px 16px; }

/* ── Scroll Animations ─────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .card-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 20px; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }
  .worry-grid { grid-template-columns: 1fr; }
  .diagnosis-options { grid-template-columns: 1fr; }
  .card-inner { grid-template-columns: auto 1fr; gap: 16px; }
  .card-cta-col { grid-column: 1 / -1; flex-direction: row; align-items: center; min-width: unset; }
  .card-metrics { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .sticky-cta { display: block; }
  .comparison-section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-cta-group { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
  .card-inner { grid-template-columns: 1fr; }
  .card-rank-col { display: none; }
}