/* ---------- TOOLS page ---------- */
  .tools-hero h1 .pink{ color: var(--riso-pink); }

  .tool-section{
    padding: 80px 0;
    border-top: 1px solid var(--ink-ghost);
  }
  .tool-section:first-of-type{ border-top: 0; }
  .tool-section-head{
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
    align-items: end;
  }
  @media (min-width: 800px){
    .tool-section-head{ grid-template-columns: auto 1fr auto; gap: 32px; }
  }
  .tool-num{
    font-family: var(--sans-display);
    font-weight: 800;
    font-variation-settings: "opsz" 96;
    font-size: clamp(48px, 6vw, 80px);
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--ink);
  }
  .tool-num span{ color: var(--riso-pink); }
  .tool-section-head h2{
    font-family: var(--sans-display);
    font-weight: 700;
    font-variation-settings: "opsz" 60;
    font-size: clamp(28px, 3.5vw, 44px);
    line-height: 1.05;
    letter-spacing: -0.025em;
  }
  .tool-section-head h2 .accent{ color: var(--riso-pink); font-style: italic; }
  .tool-section-head .sub{
    font-family: var(--sans-body);
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.55;
    margin-top: 6px;
  }
  .tool-status{
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .tool-status.open{ background: var(--riso-mint); color: var(--ink); }
  .tool-status.soon{ background: var(--paper-2); color: var(--ink-soft); }

  /* ===== ZINEをつくろう セクション ===== */
  .studio-block{
    background: var(--ink);
    color: var(--paper);
    border-radius: 12px;
    padding: 40px 28px;
    position: relative;
    overflow: hidden;
  }
  @media (min-width: 900px){ .studio-block{ padding: 56px 48px; } }
  .studio-block::before{
    content: "";
    position: absolute;
    width: 600px; height: 600px;
    top: -250px; right: -200px;
    background: radial-gradient(circle, var(--riso-pink) 0%, transparent 60%);
    mix-blend-mode: screen;
    opacity: 0.7;
  }
  .studio-block::after{
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23g)'/></svg>");
    mix-blend-mode: overlay;
    opacity: 0.45;
    pointer-events: none;
  }
  .studio-grid{
    position: relative; z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
  }
  @media (min-width: 900px){ .studio-grid{ grid-template-columns: 1fr 1fr; gap: 56px; } }

  .studio-grid h3{
    font-family: var(--sans-display);
    font-weight: 700;
    font-variation-settings: "opsz" 96;
    font-size: clamp(36px, 5vw, 56px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
  }
  .studio-grid h3 .pink{ color: var(--riso-pink); }
  .studio-grid p{
    font-family: var(--sans-body);
    font-size: 16px;
    line-height: 1.6;
    color: rgba(242,238,224,0.85);
    margin-bottom: 24px;
    max-width: 38ch;
  }
  .studio-grid .btn-row{ display: flex; gap: 12px; flex-wrap: wrap; }

  .studio-mock{
    aspect-ratio: 4/3;
    background: var(--paper);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 12px 12px 0 var(--riso-pink), 24px 24px 0 var(--riso-mint);
  }
  .studio-mock svg{ width: 100%; height: 100%; display: block; }

  /* features compact list */
  .feature-mini{
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 40px;
  }
  @media (min-width: 700px){ .feature-mini{ grid-template-columns: 1fr 1fr; } }
  @media (min-width: 1100px){ .feature-mini{ grid-template-columns: repeat(3, 1fr); } }
  .feat-mini{
    background: var(--paper-2);
    padding: 18px 20px;
    border-radius: 8px;
  }
  .feat-mini .num{
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--riso-pink);
    margin-bottom: 8px;
  }
  .feat-mini h4{
    font-family: var(--sans-display);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.2;
    margin-bottom: 4px;
    letter-spacing: -0.015em;
  }
  .feat-mini p{
    font-family: var(--sans-body);
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--ink-soft);
  }

  /* ===== 利益計算機 セクション ===== */
  /* TOOLBAR */
  .zk-toolbar{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ink-ghost);
  }
  .zk-toolbar .btn-add{
    background: var(--ink);
    color: var(--paper);
    border: none;
    padding: 12px 20px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .2s;
  }
  .zk-toolbar .btn-add:hover{ background: var(--riso-pink); }
  .zk-toolbar .btn-secondary{
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--ink);
    padding: 10px 16px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
  }
  .zk-toolbar .btn-secondary:hover{ background: var(--ink); color: var(--paper); }
  .zk-toolbar .btn-danger{
    background: transparent;
    color: var(--ink-soft);
    border: 1px dashed var(--ink-soft);
    padding: 10px 16px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    cursor: pointer;
    margin-left: auto;
  }
  .zk-toolbar .btn-danger:hover{ color: var(--riso-red); border-color: var(--riso-red); }
  .zk-save-ind{
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    color: var(--ink-soft);
    opacity: 0.4;
    transition: opacity .25s;
  }
  .zk-save-ind::before{ content: "●"; color: var(--riso-mint); margin-right: 4px; }

  /* ZINE CARD (calc) */
  .zine-list{ display: grid; gap: 20px; }
  .zine-card{
    background: var(--paper-2);
    border-radius: 12px;
    overflow: hidden;
    border: 1.5px solid var(--ink-ghost);
    transition: border-color .2s;
  }
  .zine-card:hover{ border-color: var(--ink); }
  .zine-head{
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    align-items: center;
    padding: 18px 22px;
    background: var(--paper);
    border-bottom: 1px solid var(--ink-ghost);
  }
  .zine-toggle{
    background: none; border: none; cursor: pointer;
    text-align: left; padding: 0;
    display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  }
  .zine-num{ font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--ink-soft); }
  .zine-title-disp{
    font-family: var(--sans-display); font-weight: 700; font-variation-settings: "opsz" 36;
    font-size: 20px; letter-spacing: -0.015em; color: var(--ink); margin: 0;
  }
  .zine-summary{ display: flex; gap: 8px; flex-wrap: wrap; }
  .sum-pill{
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
    padding: 6px 12px; background: var(--paper-2); color: var(--ink-soft);
    border-radius: 999px; white-space: nowrap;
  }
  .sum-pill b{ font-family: var(--sans-display); font-weight: 700; font-size: 13px; color: var(--ink); margin: 0 2px; }
  .sum-profit-pos b{ color: #00805a; } .sum-profit-pos{ background: rgba(111,211,176,0.25); }
  .sum-profit-neg b{ color: var(--riso-red); } .sum-profit-neg{ background: rgba(241,80,96,0.18); }

  .zine-actions{ display: flex; gap: 4px; }
  .zine-actions button{
    width: 28px; height: 28px;
    border: 1px solid var(--ink-ghost);
    background: var(--paper); color: var(--ink-soft);
    border-radius: 50%; cursor: pointer;
    font-family: var(--sans-body); font-size: 14px; line-height: 1; padding: 0;
    transition: all .15s;
  }
  .zine-actions button:hover{ border-color: var(--ink); color: var(--ink); }
  .zine-actions button[data-act="delete"]:hover{ background: var(--riso-red); color: var(--paper); border-color: var(--riso-red); }

  .zine-body{ padding: 24px 22px; }
  .zine-card.is-collapsed .zine-body{ display: none; }

  .zine-basic{ margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px dashed var(--ink-ghost); }
  .field{ margin-bottom: 14px; }
  .field-row{ display: grid; grid-template-columns: 1fr; gap: 10px; }
  @media (min-width: 600px){ .field-row{ grid-template-columns: 1fr 1fr 1fr; } }
  .field label, .sub-label{
    display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--ink-soft); margin-bottom: 6px; font-weight: 500;
  }
  .field input[type="text"], .field input[type="number"], .field textarea, .field select,
  .ch-field input[type="text"], .ch-field input[type="number"], .ch-field select,
  textarea[data-field="notes"]{
    width: 100%; padding: 9px 12px;
    border: 1.5px solid var(--ink-ghost); border-radius: 6px; background: var(--paper);
    font-family: var(--sans-body); font-size: 14px; color: var(--ink); outline: none;
    transition: border-color .15s;
  }
  .field input:focus, .field textarea:focus, .field select:focus,
  .ch-field input:focus, .ch-field select:focus,
  textarea[data-field="notes"]:focus{ border-color: var(--riso-pink); }

  .input-affix{
    display: flex; align-items: center;
    border: 1.5px solid var(--ink-ghost); border-radius: 6px; background: var(--paper);
    overflow: hidden; transition: border-color .15s;
  }
  .input-affix:focus-within{ border-color: var(--riso-pink); }
  .input-affix input{
    border: none !important; flex: 1; background: transparent !important;
    padding: 9px 8px !important; min-width: 0;
  }
  .input-affix > *:first-child:not(input){
    padding-left: 12px; color: var(--ink-soft); font-family: var(--mono); font-size: 13px;
  }
  .input-affix > *:last-child:not(input){
    padding-right: 12px; color: var(--ink-soft); font-family: var(--mono); font-size: 11px;
  }

  .zine-channels{ margin-bottom: 24px; }
  .channels-head{ display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
  .channels-head h4{ font-family: var(--sans-display); font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
  .btn-mini{
    background: transparent; color: var(--ink); border: 1px solid var(--ink);
    padding: 6px 12px; border-radius: 999px; cursor: pointer;
    font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
    transition: all .15s;
  }
  .btn-mini:hover{ background: var(--ink); color: var(--paper); }

  .channels-list{ display: grid; gap: 10px; }
  .ch-row{ background: var(--paper); border-radius: 8px; padding: 14px; border: 1px solid var(--ink-ghost); }
  .ch-fields{ display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; align-items: end; }
  @media (min-width: 800px){ .ch-fields{ grid-template-columns: 140px 1fr 110px 100px 120px 32px; gap: 10px; } }
  .ch-field label{
    display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--ink-soft); margin-bottom: 4px;
  }
  .ch-del{
    width: 32px; height: 32px; border: 1px solid var(--ink-ghost);
    background: var(--paper-2); color: var(--ink-soft); border-radius: 50%;
    cursor: pointer; font-size: 16px; line-height: 1; padding: 0; align-self: end;
  }
  .ch-del:hover{ background: var(--riso-red); color: var(--paper); border-color: var(--riso-red); }
  .ch-result{
    padding: 10px 12px; background: var(--paper-3); border-radius: 6px;
    font-family: var(--sans-body); font-size: 14px;
  }
  .ch-result b{ font-family: var(--sans-display); font-weight: 700; font-size: 16px; }
  .ch-result .ch-sub{
    display: block; margin-top: 4px;
    font-family: var(--mono); font-size: 10.5px; color: var(--ink-soft); letter-spacing: 0.04em;
  }

  .zine-notes-wrap{ margin-bottom: 24px; padding-top: 16px; border-top: 1px dashed var(--ink-ghost); }
  textarea[data-field="notes"]{ min-height: 60px; resize: vertical; font-family: var(--sans-body); }

  .zine-summary-panel{
    background: var(--ink); color: var(--paper);
    border-radius: 10px; padding: 24px 22px; position: relative; overflow: hidden;
  }
  .zine-summary-panel::before{
    content: ""; position: absolute;
    width: 300px; height: 300px; top: -120px; right: -100px;
    background: radial-gradient(circle, var(--riso-pink) 0%, transparent 60%);
    mix-blend-mode: screen; opacity: 0.4;
  }
  .zine-summary-panel > *{ position: relative; z-index: 2; }

  .sp-grid{
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    background: rgba(242,238,224,0.1); margin-bottom: 16px;
    border-radius: 6px; overflow: hidden;
  }
  @media (min-width: 700px){ .sp-grid{ grid-template-columns: repeat(3, 1fr); } }
  .sp-cell{ background: var(--ink); padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
  .sp-cell dt{
    font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
    text-transform: uppercase; color: rgba(242,238,224,0.6);
  }
  .sp-cell dd{
    font-family: var(--sans-display); font-weight: 700; font-variation-settings: "opsz" 36;
    font-size: 18px; letter-spacing: -0.01em; color: var(--paper);
  }
  .sp-cell-main{ grid-column: 1 / -1; background: rgba(242,238,224,0.08); }
  @media (min-width: 700px){ .sp-cell-main{ grid-column: auto; } }
  .sp-cell-main dd{ font-size: 28px; color: var(--riso-yellow); }
  .sp-profit-pos dd{ color: var(--riso-mint); }
  .sp-profit-neg dd{ color: var(--riso-red); }
  .sp-profit-zero dd{ color: rgba(242,238,224,0.7); }

  .sp-meta{
    display: grid; grid-template-columns: 1fr; gap: 6px;
    font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; color: rgba(242,238,224,0.8);
  }
  @media (min-width: 600px){ .sp-meta{ grid-template-columns: 1fr 1fr; } }
  .sp-meta b{ color: var(--paper); font-family: var(--sans-display); font-weight: 700; margin-left: 4px; }

  .empty-note{ font-family: var(--sans-body); font-size: 13px; color: var(--ink-soft); padding: 12px; text-align: center; background: var(--paper-3); border-radius: 6px; }

  .compare-section{ margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--ink-ghost); }
  .compare-empty{ background: var(--paper-2); padding: 24px; border-radius: 8px; text-align: center; color: var(--ink-soft); font-size: 14px; }
  .cmp-scroll{ overflow-x: auto; }
  .cmp-table{ width: 100%; border-collapse: collapse; font-size: 13px; min-width: 800px; }
  .cmp-table th{
    font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--ink-soft); padding: 10px 12px; text-align: left;
    border-bottom: 2px solid var(--ink); background: var(--paper-2); white-space: nowrap;
  }
  .cmp-table td{ padding: 10px 12px; border-bottom: 1px solid var(--ink-ghost); font-family: var(--sans-body); }
  .cmp-table .cmp-num{ font-family: var(--mono); color: var(--ink-soft); }
  .cmp-table .cmp-title{ font-family: var(--sans-display); font-weight: 600; }
  .cmp-table .cmp-pos b{ color: #00805a; }
  .cmp-table .cmp-neg b{ color: var(--riso-red); }

  @media print {
    .nav, .site-foot, .zk-toolbar, .zine-actions, .ch-del,
    .btn-mini, .channels-head button, .compare-section{ display: none !important; }
    body::before{ display: none !important; }
    .zine-card{ break-inside: avoid; border: 1px solid #000 !important; margin-bottom: 12px; }
    .zine-card.is-collapsed .zine-body{ display: block !important; }
    .zine-summary-panel{ background: #fff !important; color: #000 !important; border: 1px solid #000; }
    .sp-cell{ background: #fff !important; }
    .sp-cell dt, .sp-cell dd, .sp-cell-main dd{ color: #000 !important; }
  }

  /* Coming soon */
  .soon-grid{
    display: grid; grid-template-columns: 1fr;
    gap: 16px; margin-top: 32px;
  }
  @media (min-width: 700px){ .soon-grid{ grid-template-columns: 1fr 1fr; } }
  @media (min-width: 1100px){ .soon-grid{ grid-template-columns: repeat(3, 1fr); } }
  .soon-card{
    background: var(--paper-2);
    border: 1.5px dashed var(--ink-ghost);
    border-radius: 8px;
    padding: 24px;
    transition: border-color .2s;
  }
  .soon-card:hover{ border-color: var(--ink-soft); }
  .soon-card .label{
    display: inline-block;
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-soft);
    background: var(--paper-3);
    padding: 4px 10px; border-radius: 999px;
    margin-bottom: 12px;
  }
  .soon-card h4{
    font-family: var(--sans-display); font-weight: 700;
    font-size: 20px; line-height: 1.2;
    letter-spacing: -0.015em; margin-bottom: 8px;
  }
  .soon-card p{
    font-family: var(--sans-body); font-size: 13.5px;
    line-height: 1.55; color: var(--ink-soft);
  }

.soon-note{
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--ink-soft);
}