body { background: #ddd5c4; }
  .wrap { max-width: 1240px; margin: 0 auto; padding: 0 28px; }

  header.hero {
    padding: 64px 0 28px;
    text-align: center;
  }
  header.hero .eyebrow {
    font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--ink-soft); margin-bottom: 16px;
  }
  header.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800; letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0 0 16px;
  }
  header.hero p {
    color: var(--ink-soft);
    font-size: 16px; max-width: 580px; margin: 0 auto;
    line-height: 1.5;
  }
  header.hero .nav-back {
    margin-top: 22px;
    font-size: 13px; color: var(--ink-soft);
  }
  header.hero .nav-back a { color: var(--ink); text-decoration: underline; text-decoration-color: rgba(27,34,55,0.3); }

  /* FILTER */
  .filters {
    padding: 12px 0 32px;
    display: flex; flex-wrap: wrap; gap: 8px;
    justify-content: center;
  }
  .filter-btn {
    background: transparent;
    border: 1px solid var(--ink);
    color: var(--ink);
    font-family: inherit;
    font-size: 13px; font-weight: 600;
    padding: 7px 14px;
    cursor: pointer;
    transition: all .15s;
    letter-spacing: 0.01em;
  }
  .filter-btn:hover { background: rgba(27,34,55,0.06); }
  .filter-btn.active {
    background: var(--ink);
    color: var(--bg);
  }
  .filter-btn .count {
    margin-left: 6px;
    font-weight: 400;
    opacity: 0.7;
  }

  /* SECTION */
  section.theme {
    padding: 32px 0 12px;
    border-top: 1px solid rgba(27,34,55,0.12);
    margin-top: 24px;
  }
  section.theme:first-of-type { border-top: none; margin-top: 0; }
  section.theme.hidden { display: none; }
  section.theme h2 {
    font-size: 22px; font-weight: 800;
    margin: 0 0 4px;
    letter-spacing: -0.015em;
  }
  section.theme .theme-sub {
    color: var(--ink-soft);
    font-size: 13px;
    margin-bottom: 20px;
  }

  .cards {
    padding: 0 0 8px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
  }

  .card {
    display: block;
    position: relative;
    background: var(--bg);
    border: 1px solid var(--ink);
    overflow: hidden;
    color: var(--ink);
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
  }
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(27,34,55,0.10);
  }
  .card.card-matched {
    outline: 3px solid #c4543a;
    outline-offset: 4px;
    box-shadow: 0 0 0 6px rgba(196,84,61,0.18);
  }
  .card img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--bg);
  }
  .card-meta {
    padding: 14px 18px 16px;
    border-top: 1px solid var(--rule);
    display: flex; justify-content: space-between; align-items: baseline;
    font-size: 13px;
  }
  .card-meta .src { color: var(--ink-soft); font-weight: 500; }
  .card-meta .read { color: var(--ink); font-weight: 700; letter-spacing: 0.02em; }

  .note {
    margin: 60px 0 80px;
    padding: 20px 24px;
    background: var(--bg);
    border: 1px solid var(--ink);
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .note b { color: var(--ink); }

  /* 화면에는 안 보이지만 Ctrl+F·screen reader에는 잡힘 */
  .sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
  }