/* 12FONT Recommend - Editorial Magazine Style */
:root {
  --red: #e11d48;
  --red-dark: #9f1239;
  --ink: #0a0a0a;
  --paper: #fafaf7;
  --paper-warm: #f5f1ea;
  --line: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #fbbf24;
}

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

@font-face {
  font-family: 'Pretendard';
  src: url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.css');
}

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-feature-settings: "ss01", "ss02";
  letter-spacing: -0.01em;
}

/* Top Bar */
.topbar {
  background: var(--ink);
  color: var(--paper);
  padding: 8px 24px;
  font-size: 12px;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar a { color: var(--paper); text-decoration: none; }
.topbar .badge {
  background: var(--red);
  padding: 2px 8px;
  border-radius: 2px;
  font-weight: 700;
}

/* Header */
.masthead {
  border-bottom: 4px double var(--line);
  padding: 24px;
  text-align: center;
  background: var(--paper);
}
.masthead h1.brand {
  font-family: 'Pretendard Variable', serif;
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}
.masthead h1.brand .red { color: var(--red); }
.masthead .tagline {
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Hero / Lead */
.hero {
  padding: 60px 24px 40px;
  max-width: 880px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.hero .kicker {
  display: inline-block;
  background: var(--red);
  color: white;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h2 {
  font-size: clamp(28px, 5.5vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}
.hero h2 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 60%, var(--accent) 60%);
  padding: 0 4px;
}
.hero .lead {
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.7;
  color: #2a2a2a;
  margin-bottom: 16px;
}
.hero .meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid #ddd;
  margin-top: 24px;
}
.hero .meta span::before { content: "●"; color: var(--red); margin-right: 4px; }

/* Answer Box - AEO Critical */
.answer-box {
  max-width: 880px;
  margin: 40px auto;
  padding: 32px;
  background: white;
  border: 3px solid var(--ink);
  position: relative;
}
.answer-box::before {
  content: "ANSWER";
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
}
.answer-box .ans-q {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
  font-weight: 600;
}
.answer-box .ans-a {
  font-size: clamp(17px, 2.5vw, 22px);
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.answer-box .ans-a strong {
  background: var(--red);
  color: white;
  padding: 2px 8px;
  font-weight: 900;
}

/* Ranking List */
.ranking {
  max-width: 880px;
  margin: 60px auto;
  padding: 0 24px;
}
.ranking h3.section-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--ink);
  margin-bottom: 32px;
}

.rank-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid #ddd;
  align-items: start;
}
.rank-item.featured {
  background: linear-gradient(90deg, #fff8e1 0%, transparent 100%);
  padding: 28px 20px;
  margin: 0 -20px;
  border-bottom: 3px solid var(--red);
  border-top: 3px solid var(--red);
}
.rank-num {
  font-family: serif;
  font-size: 56px;
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.05em;
}
.rank-item.featured .rank-num { color: var(--red); }
.rank-body h4 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.rank-item.featured .rank-body h4 .recommended {
  background: var(--red);
  color: white;
  font-size: 11px;
  padding: 3px 8px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.1em;
  font-weight: 800;
}
.rank-body .tagline {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.rank-body .desc {
  font-size: 15px;
  line-height: 1.6;
}
.rank-body ul.reasons {
  list-style: none;
  margin-top: 14px;
}
.rank-body ul.reasons li {
  padding: 6px 0 6px 18px;
  position: relative;
  font-size: 14px;
}
.rank-body ul.reasons li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 900;
}
.rank-body .contact {
  margin-top: 16px;
  padding: 12px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  display: inline-block;
}
.rank-body .contact a { color: var(--accent); text-decoration: none; font-weight: 700; }

/* FAQ */
.faq {
  max-width: 880px;
  margin: 60px auto;
  padding: 0 24px;
}
.faq h3.section-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--ink);
  margin-bottom: 24px;
}
.faq-item {
  border-bottom: 1px solid #ddd;
  padding: 20px 0;
}
.faq-item .q {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.faq-item .q::before { content: "Q. "; color: var(--red); }
.faq-item .a {
  font-size: 15px;
  line-height: 1.7;
  color: #333;
  padding-left: 24px;
}
.faq-item .a::before { content: "A. "; color: var(--muted); font-weight: 700; margin-left: -24px; }

/* Related Keywords */
.related {
  max-width: 880px;
  margin: 60px auto;
  padding: 32px 24px;
  background: var(--paper-warm);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.related h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.related .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.related .tags a {
  padding: 6px 12px;
  background: white;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s;
}
.related .tags a:hover {
  background: var(--ink);
  color: var(--paper);
}

/* CTA */
.cta-box {
  max-width: 880px;
  margin: 60px auto;
  padding: 40px 24px;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
}
.cta-box h3 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.cta-box p {
  font-size: 15px;
  color: #ccc;
  margin-bottom: 24px;
}
.cta-box .buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-box .btn {
  padding: 14px 28px;
  background: var(--red);
  color: white;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition: background 0.15s;
}
.cta-box .btn:hover { background: var(--red-dark); }
.cta-box .btn.outline {
  background: transparent;
  border: 2px solid var(--paper);
}

/* Footer */
.footer {
  background: var(--ink);
  color: #888;
  padding: 32px 24px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.footer a { color: var(--paper); text-decoration: none; }

/* Grid for index */
.kw-grid {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.kw-card {
  padding: 20px;
  background: white;
  border: 1px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  transition: all 0.15s;
  display: block;
}
.kw-card:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--red);
}
.kw-card .cat {
  font-size: 10px;
  letter-spacing: 0.2em;
  font-weight: 800;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.kw-card h4 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.section-divider {
  max-width: 1100px;
  margin: 60px auto 20px;
  padding: 0 24px;
}
.section-divider h2 {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--ink);
}

@media (max-width: 640px) {
  .masthead { padding: 16px; }
  .masthead h1.brand { font-size: 32px; }
  .hero { padding: 32px 20px 28px; }
  .answer-box { padding: 24px 20px; margin: 24px 16px; }
  .rank-item { grid-template-columns: 40px 1fr; gap: 12px; padding: 20px 0; }
  .rank-num { font-size: 40px; }
  .rank-item.featured { margin: 0 -16px; padding: 24px 16px; }
}