/* ─── BASE (Wellmetrics デザインシステム) ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #fafaf8;
  --bg2:      #f4f3ef;
  --white:    #ffffff;
  --border:   #e8e6e0;
  --border-lt:#f0ede8;
  --text:     #141412;
  --text-sec: #3d3d38;
  --text-dim: #888880;
  --accent-green: #1a7a4a;
  --accent-green-lt: #e8f5ee;
  --accent-green-mid: #2da864;
  --c-sleep:  #5b4fcf;
  --c-sleep-lt:#eeecfb;
  --c-food:   #c47d1a;
  --c-food-lt:#fdf3e3;
  --c-move:   #1a6ea8;
  --c-move-lt:#e6f1fa;
  --c-mental: #b03070;
  --c-mental-lt:#fce8f2;
  --c-biz:    #555550;
  --c-biz-lt: #f0f0ee;
  /* === 第5弾(睡眠タイプ)用テーマ: ブルーグレー === */
  --accent: #4a6379;
  --accent-mid: #6a8398;
  --accent-deep: #2a4358;
  --accent-lt: #e6ecf2;
  --accent-soft: #f0f4f8;
  --mono: 'DM Mono', monospace;
  --head: 'Outfit', sans-serif;
  --body: 'Noto Sans JP', sans-serif;
  --radius: 12px;
  --radius-sm: 6px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
}

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 58px;
  background: rgba(250,250,248,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-family: var(--head); font-weight: 700; font-size: 17px; color: var(--text); letter-spacing: -0.02em; display: flex; align-items: center; gap: 7px; text-decoration: none; }
.nav-logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green-mid); }
.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a { font-family: var(--body); font-size: 13px; font-weight: 400; color: var(--text-sec); text-decoration: none; padding: 0 14px; height: 58px; display: flex; align-items: center; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); border-bottom-color: var(--accent-green-mid); }
.nav-cta { font-family: var(--body); font-size: 12px; font-weight: 500; color: var(--white); background: var(--accent-green); padding: 8px 18px; border-radius: 100px; text-decoration: none; transition: opacity .15s; }
.nav-cta:hover { opacity: 0.85; }

/* ─── TOOL HERO (ブルーグレー、夜のイメージ) ─── */
.tool-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 72px 48px 56px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  border-bottom: 1px solid var(--border);
}
.tool-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.tool-hero-glow { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.tool-hero-glow-1 {
  width: 360px; height: 360px; top: -100px; left: -60px;
  background: radial-gradient(circle, rgba(74,99,121,0.18) 0%, transparent 70%);
  animation: glowDrift1 26s ease-in-out infinite;
}
.tool-hero-glow-2 {
  width: 320px; height: 320px; bottom: -120px; right: 10%;
  background: radial-gradient(circle, rgba(106,131,152,0.12) 0%, transparent 70%);
  animation: glowDrift2 30s ease-in-out infinite;
}
.tool-hero-stars {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.7;
}
@keyframes glowDrift1 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(40px, 30px); }
  66% { transform: translate(-20px, 20px); }
}
@keyframes glowDrift2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, -25px); }
}
.tool-hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; text-align: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.06em; background: var(--accent-lt);
  padding: 4px 12px; border-radius: 100px; margin-bottom: 24px;
}
.hero-eyebrow-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-mid); }
.tool-hero-title { font-family: var(--head); font-weight: 700; font-size: clamp(36px, 5vw, 56px); line-height: 1.1; letter-spacing: -0.03em; color: var(--text); margin-bottom: 12px; }
.tool-hero-subtitle { font-family: var(--head); font-weight: 500; font-size: clamp(15px, 1.6vw, 18px); color: var(--accent); letter-spacing: -0.01em; margin-bottom: 24px; }
.tool-hero-desc { font-size: 14px; color: var(--text-sec); line-height: 1.9; max-width: 540px; margin: 0 auto 36px; }
.tool-hero-meta { display: inline-flex; align-items: center; gap: 0; padding: 18px 28px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); margin: 0 auto; }
.meta-item { display: flex; flex-direction: column; align-items: center; padding: 0 22px; gap: 2px; }
.meta-num { font-family: var(--head); font-weight: 700; font-size: 22px; color: var(--text); letter-spacing: -0.02em; line-height: 1; }
.meta-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.04em; }
.meta-divider { width: 1px; height: 28px; background: var(--border); }

/* ─── MAIN ─── */
.tool-main { max-width: 760px; margin: 0 auto; padding: 56px 48px 80px; }

/* ─── PHASE CONTROL ─── */
.phase { display: none; animation: phaseIn 0.4s ease both; }
.phase.phase-active { display: block; }
@keyframes phaseIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── INTRO PHASE ─── */
.intro-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.intro-explainer { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border-lt); }
.intro-title { font-family: var(--head); font-weight: 700; font-size: 22px; color: var(--text); letter-spacing: -0.02em; margin-bottom: 16px; }
.intro-text { font-size: 14px; color: var(--text-sec); line-height: 1.9; margin-bottom: 14px; }
.intro-text strong { font-weight: 500; color: var(--accent); background: var(--accent-lt); padding: 0 4px; border-radius: 3px; }

.intro-method { display: flex; flex-direction: column; gap: 18px; margin-bottom: 32px; }
.method-row { display: flex; gap: 20px; align-items: flex-start; }
.method-num {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-lt);
  border: 1px solid rgba(74,99,121,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--head); font-weight: 700; font-size: 16px;
  color: var(--accent); letter-spacing: 0.02em;
}
.method-detail { flex: 1; }
.method-detail h4 { font-family: var(--head); font-weight: 600; font-size: 14px; color: var(--text); letter-spacing: -0.01em; margin-bottom: 6px; }
.method-detail p { font-size: 12px; color: var(--text-sec); line-height: 1.7; }

.intro-disclaimer {
  background: var(--bg2);
  border-left: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 28px;
}
.disc-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.intro-disclaimer p:last-child { font-size: 12px; color: var(--text-sec); line-height: 1.7; margin: 0; }

.btn-start {
  display: block; width: 100%;
  font-family: var(--body); font-size: 14px; font-weight: 500;
  color: var(--white); background: var(--accent);
  border: none; padding: 16px 24px; border-radius: 100px;
  cursor: pointer; transition: opacity 0.15s, transform 0.15s;
}
.btn-start:hover { opacity: 0.9; transform: translateY(-1px); }

/* ─── QUESTION PHASE ─── */
.progress-meter { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.progress-bar { flex: 1; height: 4px; background: var(--border-lt); border-radius: 100px; overflow: hidden; }
.progress-fill { height: 100%; width: 0%; background: var(--accent-mid); border-radius: 100px; transition: width 0.3s ease; }
.progress-text { font-family: var(--mono); font-size: 12px; color: var(--text-dim); letter-spacing: 0.04em; white-space: nowrap; }
.progress-text #progress-current { color: var(--text); font-weight: 500; }
.progress-sep { padding: 0 2px; }

.section-marker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 8px 14px;
  background: var(--accent-lt);
  border-radius: 100px;
  align-self: flex-start;
  width: fit-content;
}
.section-num { font-family: var(--mono); font-size: 10px; color: var(--accent); letter-spacing: 0.08em; }
.section-name { font-family: var(--head); font-weight: 600; font-size: 13px; color: var(--accent); letter-spacing: -0.01em; }

.question-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px; min-height: 380px;
  display: flex; flex-direction: column;
}
.question-instruction {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  background: var(--accent-lt); letter-spacing: 0.04em;
  padding: 4px 12px; border-radius: 100px;
  display: inline-block; margin-bottom: 20px; align-self: flex-start;
}
.question-text {
  font-family: var(--head); font-weight: 600;
  font-size: clamp(17px, 2.1vw, 21px); line-height: 1.55;
  letter-spacing: -0.01em; color: var(--text); margin-bottom: 28px;
}
.question-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.q-option {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--body); font-size: 14px; color: var(--text);
  cursor: pointer; text-align: left;
  transition: all 0.15s;
  gap: 12px;
}
.q-option:hover { background: var(--white); border-color: var(--accent-mid); transform: translateX(2px); }
.q-option.selected { background: var(--accent-lt); border-color: var(--accent-mid); color: var(--accent); }
.q-option-label { flex: 1; line-height: 1.5; }
.q-option.selected .q-option-label { font-weight: 500; }
.q-option-marker { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.04em; flex-shrink: 0; }
.q-option.selected .q-option-marker { color: var(--accent); }

.question-nav { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.btn-back { font-family: var(--body); font-size: 12px; color: var(--text-sec); background: none; border: none; cursor: pointer; transition: color 0.15s; }
.btn-back:hover:not(:disabled) { color: var(--text); }
.btn-back:disabled { color: var(--text-dim); cursor: not-allowed; opacity: 0.5; }

/* ─── RESULT PHASE ─── */
.result-summary {
  background: linear-gradient(180deg, var(--white) 0%, var(--accent-soft) 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px; margin-bottom: 24px; text-align: center;
}
.result-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.06em; background: var(--accent-lt);
  padding: 4px 12px; border-radius: 100px; margin-bottom: 16px;
}
.result-title { font-family: var(--head); font-weight: 700; font-size: clamp(22px, 2.8vw, 28px); letter-spacing: -0.02em; color: var(--text); margin-bottom: 24px; }

/* Combined type label */
.combined-type {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
  padding: 12px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.02em;
  color: var(--accent-deep);
}
.combined-sep {
  font-family: var(--mono);
  font-size: 0.7em;
  color: var(--text-dim);
  font-weight: 400;
}

/* 24-hour Clock */
.clock-wrap {
  position: relative;
  margin: 0 auto 28px;
  max-width: 280px;
  width: 100%;
}
.sleep-clock {
  width: 100%;
  height: auto;
  display: block;
}

.result-desc {
  font-size: 13px; color: var(--text-sec); line-height: 1.9;
  max-width: 540px; margin: 0 auto;
  text-align: left; padding: 0 8px;
}

/* ─── DUAL SCORES (2軸) ─── */
.dual-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.score-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.score-card-label {
  font-family: var(--head);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.score-card-meta {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}
.score-card-num {
  font-family: var(--head);
  font-weight: 700;
  font-size: 32px;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-top: 8px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.score-unit {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 400;
}
.score-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--accent-lt);
  color: var(--accent);
  margin-top: 4px;
}
.score-card-desc {
  font-size: 11px;
  color: var(--text-sec);
  line-height: 1.7;
  margin-top: 4px;
}

/* ─── SHARE CARD (4SNS) ─── */
.share-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 24px; text-align: center; }
.share-card-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.08em; margin-bottom: 8px; }
.share-card-text { font-size: 13px; color: var(--text-sec); margin-bottom: 18px; }
.share-card-buttons { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.share-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--body); font-size: 13px; font-weight: 500; height: 40px; min-width: 44px; padding: 0 16px; border-radius: 100px; cursor: pointer; text-decoration: none; transition: all 0.15s; border: 1px solid transparent; }
.share-btn:hover { transform: translateY(-1px); }
.share-btn-x { background: #000; color: #fff; border-color: #000; }
.share-btn-x:hover { background: #2a2a2a; }
.share-btn-line { background: #06C755; color: #fff; border-color: #06C755; padding: 0 14px; }
.share-btn-line:hover { background: #05b34c; border-color: #05b34c; }
.share-btn-threads { background: #fff; color: #000; border-color: #000; padding: 0 14px; }
.share-btn-threads:hover { background: #f3f3f3; }
.share-btn-hatena { background: #00A4DE; color: #fff; border-color: #00A4DE; padding: 0 14px; }
.share-btn-hatena:hover { background: #0091c4; border-color: #0091c4; }

/* ─── RECO ─── */
.reco-section { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; margin-bottom: 24px; }
.reco-label, .related-section .reco-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.reco-title { font-family: var(--head); font-weight: 600; font-size: 18px; color: var(--text); letter-spacing: -0.01em; margin-bottom: 6px; }
.reco-desc { font-size: 13px; color: var(--text-sec); line-height: 1.7; margin-bottom: 20px; }
.reco-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 14px; }
.reco-card { background: var(--bg); border: 1px solid var(--border-lt); border-radius: var(--radius-sm); padding: 18px; text-decoration: none; display: flex; flex-direction: column; gap: 8px; transition: all 0.15s; }
.reco-card:hover { background: var(--white); border-color: var(--border); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.reco-card-cat { font-family: var(--mono); font-size: 9px; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; }
.reco-card-title { font-family: var(--head); font-weight: 600; font-size: 13px; color: var(--text); letter-spacing: -0.01em; line-height: 1.5; }
.reco-card-arrow { font-family: var(--mono); font-size: 11px; color: var(--accent); margin-top: auto; }
.reco-disclaimer { font-size: 10px; color: var(--text-dim); line-height: 1.6; padding-top: 12px; border-top: 1px solid var(--border-lt); }

/* ─── RELATED ─── */
.related-section { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; margin-bottom: 24px; }
.related-title { font-family: var(--head); font-weight: 600; font-size: 18px; color: var(--text); letter-spacing: -0.01em; margin-bottom: 18px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.related-card { background: var(--bg); border: 1px solid var(--border-lt); border-radius: var(--radius-sm); padding: 18px; text-decoration: none; display: flex; flex-direction: column; gap: 10px; transition: all 0.15s; }
.related-card:hover { background: var(--white); border-color: var(--border); transform: translateY(-2px); }
.related-cat { font-family: var(--mono); font-size: 9px; letter-spacing: 0.06em; padding: 2px 8px; border-radius: 100px; display: inline-block; align-self: flex-start; }
.related-cat.cat-mental { background: var(--c-mental-lt); color: var(--c-mental); }
.related-cat.cat-sleep { background: var(--c-sleep-lt); color: var(--c-sleep); }
.related-cat.cat-business { background: var(--c-biz-lt); color: var(--c-biz); }
.related-cat.cat-preventive { background: var(--accent-green-lt); color: var(--accent-green); }
.related-cat.cat-food { background: var(--c-food-lt); color: var(--c-food); }
.related-card-title { font-family: var(--head); font-weight: 600; font-size: 13px; color: var(--text); letter-spacing: -0.01em; line-height: 1.5; }

/* ─── RETAKE ─── */
.retake-band { text-align: center; padding: 32px 0 8px; }
.btn-retake { font-family: var(--body); font-size: 13px; color: var(--text-sec); background: var(--bg2); border: 1px solid var(--border); padding: 10px 24px; border-radius: 100px; cursor: pointer; transition: all 0.15s; }
.btn-retake:hover { background: var(--white); color: var(--text); border-color: #d0cec8; }

/* ─── SEO BODY ─── */
.seo-body { margin-top: 64px; padding-top: 56px; border-top: 1px solid var(--border); font-size: 15px; line-height: 1.95; color: var(--text); }
.seo-body h2 { font-family: var(--head); font-weight: 700; font-size: 22px; color: var(--text); letter-spacing: -0.02em; margin: 48px 0 16px; padding-top: 32px; border-top: 1px solid var(--border-lt); }
.seo-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.seo-body h3 { font-family: var(--head); font-weight: 600; font-size: 17px; color: var(--text); margin: 28px 0 10px; }
.seo-body p { margin-bottom: 18px; }
.seo-body strong { font-weight: 500; }
.seo-body ul, .seo-body ol { padding-left: 22px; margin-bottom: 20px; }
.seo-body li { margin-bottom: 8px; line-height: 1.8; }
.references-list { list-style: decimal; padding-left: 22px; }
.references-list li { font-size: 12px; color: var(--text-sec); line-height: 1.7; margin-bottom: 10px; }
.references-list em { font-style: italic; color: var(--text); }

/* ─── FOOTER ─── */
footer { border-top: 1px solid var(--border); background: var(--white); padding: 52px 48px 32px; }
.footer-inner { max-width: 1120px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { font-family: var(--head); font-weight: 700; font-size: 17px; color: var(--text); letter-spacing: -0.02em; display: flex; align-items: center; gap: 7px; margin-bottom: 12px; }
.footer-logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green-mid); }
.footer-tagline { font-size: 12px; color: var(--text-sec); line-height: 1.7; max-width: 220px; margin-bottom: 16px; }
.footer-disclaimer-small { font-size: 11px; color: var(--text-dim); line-height: 1.6; max-width: 240px; padding: 10px 12px; background: var(--bg2); border-radius: var(--radius-sm); border-left: 2px solid var(--border); }
.footer-col-label { font-family: var(--mono); font-size: 9px; color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-size: 13px; color: var(--text-sec); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--accent-green); }
.footer-bottom { border-top: 1px solid var(--border-lt); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.04em; }
.footer-policy-links { display: flex; gap: 20px; }
.footer-policy-links a { font-size: 11px; color: var(--text-dim); text-decoration: none; transition: color 0.15s; }
.footer-policy-links a:hover { color: var(--text-sec); }
.footer-ai-notice {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-lt);
  max-width: 100%;
}

/* ─── ACCESSIBILITY ─── */
@media (prefers-reduced-motion: reduce) {
  .tool-hero-glow-1, .tool-hero-glow-2 { animation: none !important; }
  .phase { animation: none !important; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .tool-hero { padding: 56px 24px 44px; }
  .tool-hero-meta { padding: 14px 18px; flex-wrap: wrap; gap: 0; }
  .meta-item { padding: 0 14px; }
  .tool-main { padding: 40px 20px 60px; }
  .intro-card { padding: 28px 20px; }
  .method-row { gap: 14px; }
  .method-num { width: 48px; height: 48px; font-size: 14px; }
  .question-card { padding: 28px 20px; min-height: 320px; }
  .result-summary { padding: 28px 20px; }
  .combined-type { padding: 10px 18px; gap: 10px; }
  .dual-scores { grid-template-columns: 1fr; }
  .score-card { padding: 20px 18px; }
  .share-card, .reco-section, .related-section { padding: 24px 20px; }
  .related-grid { grid-template-columns: 1fr; }
  footer { padding: 36px 24px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
}
@media (max-width: 480px) {
  .tool-hero-meta { padding: 12px; }
  .meta-item { padding: 0 8px; }
  .meta-num { font-size: 18px; }
  .meta-divider { height: 22px; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
}