:root {
  --ink: #0f1117;
  --ink2: #3a3d4a;
  --ink3: #717488;
  --bg: #fafaf8;
  --accent: #2563eb;
  --navy: #0f1c3f;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Geist', system-ui, sans-serif;
  --max: 1140px;
  --cl-max: 760px;
  --border: rgba(0,0,0,0.08);
  --r: 4px;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.6;
}

/* Hero */
.cl-hero {
  background: var(--navy);
  color: #fff;
  padding: 4rem 1.5rem 3rem;
}
.cl-hero-i {
  max-width: var(--cl-max);
  margin: 0 auto;
}
.cl-back {
  display: inline-block;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}
.cl-back:hover { color: rgba(255,255,255,0.85); }
.cl-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.9rem;
}
.cl-h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.cl-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: 1.5rem;
}
.cl-meta {
  display: flex;
  gap: 1.2rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* Body */
.cl-body {
  max-width: var(--cl-max);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* Intro */
.cl-intro {
  margin-bottom: 2.5rem;
}
.cl-intro p {
  color: var(--ink2);
  margin-bottom: 1.5rem;
  font-size: 0.97rem;
}
.cl-score-guide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  border: 1px solid #e5e5e2;
  border-radius: 8px;
  padding: 1.2rem;
  background: #fff;
}
.cl-score-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.cl-score-item strong {
  font-size: 0.95rem;
  font-weight: 600;
}
.cl-score-item span {
  font-size: 0.78rem;
  color: var(--ink3);
  line-height: 1.4;
}
.cl-score-green strong { color: #16a34a; }
.cl-score-yellow strong { color: #d97706; }
.cl-score-red strong { color: #dc2626; }

/* Form */
.cl-form {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Section */
.cl-section {
  border: 1px solid #e5e5e2;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.cl-section-hd {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid #f0f0ed;
  background: #f7f7f4;
}
.cl-section-num {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  padding-top: 0.22rem;
  flex-shrink: 0;
}
.cl-section-title {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.cl-section-note {
  font-size: 0.8rem;
  color: var(--ink3);
  line-height: 1.5;
}
.cl-items {
  display: flex;
  flex-direction: column;
}

/* Item */
.cl-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid #f0f0ed;
  cursor: pointer;
  transition: background 0.12s;
}
.cl-item:last-child { border-bottom: none; }
.cl-item:hover { background: #fafaf8; }
.cl-checkbox {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 0.18rem;
  accent-color: var(--accent);
  cursor: pointer;
}
.cl-item-body {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink2);
}
.cl-item-body strong {
  color: var(--ink);
  font-weight: 500;
}
.cl-item:has(.cl-checkbox:checked) {
  background: #f0f7ff;
}
.cl-item:has(.cl-checkbox:checked) .cl-item-body {
  color: var(--ink3);
}

/* Score block */
.cl-score-block {
  margin-top: 2.5rem;
  padding: 1.8rem;
  border: 1px solid #e5e5e2;
  border-radius: 10px;
  background: #fff;
}
.cl-score-block h3 {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.cl-score-block p {
  font-size: 0.88rem;
  color: var(--ink2);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}
.cl-article-link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  margin-top: 0.25rem;
}
.cl-article-link:hover { text-decoration: underline; }

/* CTA */
.cl-cta {
  margin-top: 2.5rem;
  background: var(--navy);
  border-radius: 10px;
  color: #fff;
}
.cl-cta-i {
  padding: 2rem;
}
.cl-cta h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}
.cl-cta p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 540px;
}
.cl-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.65rem 1.3rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: opacity 0.15s;
}
.cl-cta-btn:hover { opacity: 0.88; }

@media (max-width: 600px) {
  .cl-score-guide {
    grid-template-columns: 1fr;
  }
  .cl-section-hd {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ── FOOTER ── */
footer {
  background: #080808;
  color: rgba(255,255,255,0.45);
  padding: 3rem 2rem;
}
.foot-i {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.foot-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  display: block;
  margin-bottom: 0.8rem;
}
.foot-logo span { color: var(--accent); }
.foot-tag { font-size: 0.8rem; line-height: 1.6; }
.foot-col h5 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.25);
  margin-bottom: 1rem;
  font-weight: 400;
}
.foot-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.foot-col a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.foot-col a:hover { color: rgba(255,255,255,0.8); }
.foot-btm {
  max-width: 1140px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  justify-content: space-between;
  font-size: 0.73rem;
  color: rgba(255,255,255,0.2);
  flex-wrap: wrap;
  gap: 0.5rem;
}
@media (max-width: 900px) {
  .foot-i { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 640px) {
  .foot-i { grid-template-columns: 1fr !important; }
}