:root {
    --board: #E4D8BE;
    --board-dark: #D8C9A8;
    --ink: #2E2A22;
    --ink-soft: #5A5445;
    --paper: #FBF8F1;
    --yellow: #F6DE7E;
    --yellow-edge: #E0C255;
    --pink: #F1A9B8;
    --pink-edge: #D9899C;
    --mint: #A3DCC3;
    --mint-edge: #7DBEA3;
    --sky: #93C6E8;
    --sky-edge: #6FA9D0;
    --pin-red: #C1443B;
    --tape: rgba(255,255,255,0.55);
    --shadow: rgba(30, 25, 15, 0.28);
    --radius: 3px;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--ink);
    background-color: var(--board);
    background-image:
      radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1.3px);
    background-size: 14px 14px;
    line-height: 1.5;
  }

  a { color: inherit; }

  .wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ---------- HEADER ---------- */
  header {
    padding: 28px 0 8px;
  }
  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .logo {
    font-family: 'Permanent Marker', cursive;
    font-size: 1.5rem;
    color: var(--ink);
    letter-spacing: 0.5px;
    transform: rotate(-2deg);
    display: inline-block;
  }
  .logo span {
    background: var(--yellow);
    padding: 2px 10px;
    border-radius: 2px;
    box-shadow: 1px 1px 0 var(--yellow-edge);
  }
  .nav-links {
    display: flex;
    gap: 28px;
    font-size: 0.95rem;
    font-weight: 600;
  }
  .nav-links a { text-decoration: none; }
  .nav-links a:hover { text-decoration: underline; }

  /* ---------- HERO ---------- */
  .hero {
    padding: 64px 0 56px;
    text-align: left;
    position: relative;
  }
  .hero-tag {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--paper);
    border: 1px solid var(--ink);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 22px;
    transform: rotate(-1deg);
  }
  .hero h1 {
    font-family: 'Permanent Marker', cursive;
    font-size: clamp(2.3rem, 5.5vw, 4rem);
    line-height: 1.12;
    margin: 0 0 20px;
    max-width: 780px;
  }
  .hero h1 .underline {
    position: relative;
    white-space: nowrap;
  }
  .hero h1 .underline::after {
    content: "";
    position: absolute;
    left: -2px; right: -2px; bottom: 2px;
    height: 0.4em;
    background: var(--mint);
    z-index: -1;
    transform: rotate(-1deg);
  }
  .hero p.sub {
    font-size: 1.15rem;
    color: var(--ink-soft);
    max-width: 560px;
    margin: 0 0 6px;
  }
  .hero .disclosure {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: var(--ink-soft);
    margin-top: 18px;
  }

  /* ---------- HOW WE PICK STRIP ---------- */
  .strip {
    background: var(--paper);
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
    padding: 22px 0;
  }
  .strip .wrap {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .strip-item {
    flex: 1 1 220px;
    font-size: 0.92rem;
  }
  .strip-item b {
    display: block;
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 4px;
  }

  /* ---------- PRODUCTS ---------- */
  .section-head {
    padding: 60px 0 8px;
  }
  .section-head h2 {
    font-family: 'Permanent Marker', cursive;
    font-size: 2rem;
    margin: 0 0 6px;
    transform: rotate(-0.6deg);
  }
  .section-head p {
    color: var(--ink-soft);
    max-width: 560px;
    margin: 0;
  }

  .board {
    padding: 24px 0 70px;
  }
  .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px 28px;
  }
  @media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 620px) {
    .grid { grid-template-columns: 1fr; }
  }

  .card {
    position: relative;
    background: var(--paper);
    padding: 22px 20px 20px;
    box-shadow: 4px 6px 14px var(--shadow);
    border-radius: var(--radius);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
  }
  .card:hover {
    transform: translateY(-4px) rotate(0deg) !important;
    box-shadow: 6px 10px 20px var(--shadow);
  }
  .card:nth-child(1) { transform: rotate(-2deg); }
  .card:nth-child(2) { transform: rotate(1.5deg); }
  .card:nth-child(3) { transform: rotate(-1deg); }
  .card:nth-child(4) { transform: rotate(2deg); }
  .card:nth-child(5) { transform: rotate(-1.5deg); }
  .card:nth-child(6) { transform: rotate(1deg); }

  .pin {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--pin-red);
    border-radius: 50%;
    box-shadow: 0 2px 3px rgba(0,0,0,0.4), inset -2px -2px 3px rgba(0,0,0,0.25);
  }

  .card-color {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 9px;
    border-radius: 20px;
    margin-bottom: 12px;
    font-weight: 700;
  }
  .tag-estimation { background: var(--yellow); box-shadow: 1px 1px 0 var(--yellow-edge); }
  .tag-retro      { background: var(--pink);   box-shadow: 1px 1px 0 var(--pink-edge); }
  .tag-facilitation { background: var(--mint); box-shadow: 1px 1px 0 var(--mint-edge); }
  .tag-visual     { background: var(--sky);    box-shadow: 1px 1px 0 var(--sky-edge); }

  .card h3 {
    font-size: 1.15rem;
    margin: 0 0 8px;
    font-weight: 800;
  }
  .card p {
    font-size: 0.92rem;
    color: var(--ink-soft);
    margin: 0 0 10px;
  }
  .card .note {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--ink);
    border-left: 3px solid var(--ink);
    padding-left: 10px;
    margin: 0 0 16px;
  }
  .card .buy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ink);
    color: var(--paper);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 9px 16px;
    border-radius: 4px;
  }
  .card .buy:hover { background: #46402f; }
  .card .price-hint {
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    color: var(--ink-soft);
    margin-left: 10px;
  }

  /* ---------- BUNDLE CALLOUT ---------- */
  .bundle {
    background: var(--ink);
    color: var(--paper);
    border-radius: 6px;
    padding: 36px 32px;
    margin: 10px 0 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  .bundle h3 {
    font-family: 'Permanent Marker', cursive;
    font-size: 1.5rem;
    margin: 0 0 8px;
    color: var(--yellow);
  }
  .bundle p { margin: 0; max-width: 480px; color: #E9E4D6; }
  .bundle a {
    background: var(--yellow);
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 4px;
    white-space: nowrap;
  }

  /* ---------- FOOTER ---------- */
  footer {
    border-top: 2px solid var(--ink);
    padding: 34px 0 50px;
    font-size: 0.85rem;
    color: var(--ink-soft);
  }
  footer .foot-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
  }
  footer .logo-small {
    font-family: 'Permanent Marker', cursive;
    font-size: 1.1rem;
    color: var(--ink);
  }

/* ---------- ARTICLE PAGES ---------- */
.article-hero {
  padding: 48px 0 20px;
}
.article-hero .back {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.article-hero h1 {
  font-family: 'Permanent Marker', cursive;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1.2;
  margin: 20px 0 10px;
  max-width: 700px;
}
.article-meta {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
article.content {
  background: var(--paper);
  max-width: 720px;
  margin: 30px auto 70px;
  padding: 40px clamp(20px, 5vw, 56px);
  border-radius: 4px;
  box-shadow: 4px 6px 14px var(--shadow);
  font-size: 1.05rem;
}
article.content h2 {
  font-size: 1.3rem;
  margin: 34px 0 12px;
}
article.content p {
  margin: 0 0 18px;
  color: var(--ink);
}
article.content ul, article.content ol {
  margin: 0 0 18px;
  padding-left: 22px;
}
article.content li { margin-bottom: 8px; }
article.content .callout {
  background: var(--yellow);
  box-shadow: 1px 1px 0 var(--yellow-edge);
  padding: 14px 18px;
  border-radius: 4px;
  font-size: 0.95rem;
  margin: 24px 0;
}
article.content .byline {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 40px;
  border-top: 1px solid #ddd6c4;
  padding-top: 16px;
}