:root {
  --lab-bg: #F6F2E9;
  --lab-surface: #ffffff;
  --lab-ink: #192643;
  --lab-sub: #7c8599;
  --lab-line: #E6E0D4;
  --lab-accent: #FBAE91;
  --lab-radius: 18px;
  --lab-shadow: 0 12px 32px rgba(25, 38, 67, 0.08);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Pretendard", "Noto Sans KR", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--lab-bg);
  color: var(--lab-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.lab-hero {
  display: grid;
  gap: 14px;
  padding: 24px 0 16px;
}

.lab-crumbs {
  font-size: 13px;
  color: var(--lab-sub);
}

.lab-crumbs a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.lab-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--lab-surface);
  border: 1px solid var(--lab-line);
  box-shadow: var(--lab-shadow);
  width: fit-content;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-badge .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lab-accent);
  box-shadow: 0 0 0 4px rgba(251, 174, 145, 0.2);
}

.lab-title {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.02em;
  font-weight: 900;
}

.lab-lead {
  margin: 0;
  color: var(--lab-sub);
  font-size: 1.075rem;
}

.lab-section {
  padding: 24px 0;
}

.lab-section__head {
  margin-bottom: 12px;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.lab-card {
  grid-column: span 12;
  background: var(--lab-surface);
  border: 1px solid var(--lab-line);
  border-radius: var(--lab-radius);
  padding: 20px 22px;
  box-shadow: var(--lab-shadow);
}

.lab-card h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.lab-card p {
  margin: 0;
  color: var(--lab-sub);
  font-size: 0.96rem;
}

.lab-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.lab-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--lab-line);
  background: var(--lab-surface);
  font-size: 0.85rem;
  font-weight: 600;
}

.lab-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lab-ink);
  opacity: 0.22;
}

.lab-divider {
  border: 0;
  height: 1px;
  margin: 28px 0;
  background: linear-gradient(90deg, transparent, var(--lab-line), transparent);
}

.lab-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.lab-meta__item {
  border: 1px solid var(--lab-line);
  border-radius: var(--lab-radius);
  padding: 14px 16px;
  background: var(--lab-surface);
  box-shadow: var(--lab-shadow);
}

.lab-meta__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--lab-sub);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.lab-meta__value {
  font-weight: 700;
  font-size: 1rem;
}

.lab-cards--split .lab-card {
  grid-column: span 12;
}

.lab-cards--thirds .lab-card {
  grid-column: span 12;
}

.lab-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--lab-ink);
  text-decoration: none;
  margin-top: 12px;
}

.lab-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.lab-link:hover::after {
  transform: translateX(3px);
}

.lab-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.week-card {
  border: 1px solid var(--lab-line);
  border-radius: calc(var(--lab-radius) + 4px);
  background: var(--lab-surface);
  padding: 20px 20px 18px;
  box-shadow: var(--lab-shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.week-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.week-card time {
  font-size: 0.85rem;
  color: var(--lab-sub);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.week-cell {
  border: 1px dashed var(--lab-line);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(246, 242, 233, 0.6);
}

.week-cell span {
  display: block;
}

.week-label {
  font-size: 0.74rem;
  color: var(--lab-sub);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.week-value {
  font-size: 0.95rem;
}

.week-cell.full {
  grid-column: span 2;
}

.week-quote {
  margin: 0;
  border-left: 3px solid var(--lab-accent);
  padding: 10px 12px;
  background: rgba(251, 174, 145, 0.1);
  border-radius: 10px;
  color: #3b4050;
  font-size: 0.92rem;
}

.lab-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
}

.lab-index-card {
  border-radius: var(--lab-radius);
  border: 1px solid var(--lab-line);
  background: var(--lab-surface);
  padding: 24px;
  box-shadow: var(--lab-shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lab-index-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.lab-index-card .quote {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--lab-accent);
  font-style: italic;
  color: var(--lab-sub);
}

@media (min-width: 760px) {
  .lab-hero {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

  .lab-cards--split .lab-card {
    grid-column: span 6;
  }

  .lab-cards--thirds .lab-card {
    grid-column: span 4;
  }
}