:root {
    --ground: #F2F5F7;
    --surface: #FFFFFF;
    --surface-2: #E9EEF2;
    --ink: #10161C;
    --ink-2: #4C5B66;
    --ink-3: #8494A0;
    --rule: #DCE4EA;

    --c-blue: #2F6BE0;   --c-blue-ink: #1D4FB0;   --c-blue-tint: #E6EDFC;
    --c-coral: #F0562A;  --c-coral-ink: #C93E16;  --c-coral-tint: #FDEAE3;
    --c-green: #17A06B;  --c-green-ink: #0E7A50;  --c-green-tint: #E2F5EE;
    --c-amber: #F0A310;  --c-amber-ink: #A86C00;  --c-amber-tint: #FDF1DC;
    --c-violet: #6A4FD6; --c-violet-ink: #5238B8; --c-violet-tint: #EDE9FB;

    --font-display: "Avenir Next", "Futura", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    --font-body: "Helvetica Neue", Helvetica, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

    --card: 0 1px 2px rgba(16, 22, 28, 0.05), 0 10px 30px -20px rgba(16, 22, 28, 0.35);
    --card-hi: 0 2px 6px rgba(16, 22, 28, 0.07), 0 22px 44px -26px rgba(16, 22, 28, 0.45);
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --ground: #0F151C;
      --surface: #18202A;
      --surface-2: #212B36;
      --ink: #EDF2F6;
      --ink-2: #A3B2BE;
      --ink-3: #74858F;
      --rule: #2A3641;

      --c-blue: #5B8DF0;   --c-blue-ink: #93B4F8;   --c-blue-tint: #1B2740;
      --c-coral: #FF6E42;  --c-coral-ink: #FF9877;  --c-coral-tint: #38211A;
      --c-green: #2CC188;  --c-green-ink: #62D9AC;  --c-green-tint: #14302A;
      --c-amber: #F5B535;  --c-amber-ink: #F8CA6E;  --c-amber-tint: #332A16;
      --c-violet: #8A72EA; --c-violet-ink: #AC9BF3; --c-violet-tint: #241F42;

      --card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 10px 30px -20px rgba(0, 0, 0, 0.9);
      --card-hi: 0 2px 6px rgba(0, 0, 0, 0.6), 0 22px 44px -26px rgba(0, 0, 0, 1);
    }
  }

  :root[data-theme="dark"] {
    --ground: #0F151C;
    --surface: #18202A;
    --surface-2: #212B36;
    --ink: #EDF2F6;
    --ink-2: #A3B2BE;
    --ink-3: #74858F;
    --rule: #2A3641;

    --c-blue: #5B8DF0;   --c-blue-ink: #93B4F8;   --c-blue-tint: #1B2740;
    --c-coral: #FF6E42;  --c-coral-ink: #FF9877;  --c-coral-tint: #38211A;
    --c-green: #2CC188;  --c-green-ink: #62D9AC;  --c-green-tint: #14302A;
    --c-amber: #F5B535;  --c-amber-ink: #F8CA6E;  --c-amber-tint: #332A16;
    --c-violet: #8A72EA; --c-violet-ink: #AC9BF3; --c-violet-tint: #241F42;

    --card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 10px 30px -20px rgba(0, 0, 0, 0.9);
    --card-hi: 0 2px 6px rgba(0, 0, 0, 0.6), 0 22px 44px -26px rgba(0, 0, 0, 1);
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  a { color: var(--c-blue-ink); text-underline-offset: 2px; }
  a:focus-visible, input:focus-visible {
    outline: 3px solid var(--c-blue);
    outline-offset: 3px;
    border-radius: 3px;
  }

  .wrap { max-width: 1080px; margin: 0 auto; padding: 0 26px; }

  /* ══════════ hero ══════════ */

  .hero {
    background: linear-gradient(104deg, #F0A310 0%, #F0562A 46%, #E0417A 100%);
    padding: 60px 0 0;
    position: relative;
    overflow: hidden;
  }

  .hero-inner { position: relative; z-index: 2; padding-bottom: 84px; }

  .eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 14px;
  }

  h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(46px, 9vw, 92px);
    line-height: 0.94;
    letter-spacing: -0.035em;
    margin: 0 0 18px;
    color: #FFFFFF;
    text-wrap: balance;
  }

  .hero-tag {
    font-size: clamp(15px, 2.1vw, 18px);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    max-width: 34ch;
    margin: 0 0 26px;
    font-weight: 500;
  }

  .hero-chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .hero-chips span {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.06em;
    padding: 5px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.32);
  }

  .ridge { display: block; width: 100%; height: 96px; position: relative; z-index: 1; margin-bottom: -1px; }

  /* ══════════ roadmap ══════════ */

  .roadmap { margin-top: -34px; position: relative; z-index: 3; }

  .track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .leg {
    background: var(--surface);
    border-radius: 12px;
    padding: 15px 14px 16px;
    box-shadow: var(--card);
    border-top: 4px solid var(--rule);
    display: flex;
    flex-direction: column;
    gap: 3px;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }
  .leg:hover { transform: translateY(-3px); box-shadow: var(--card-hi); }

  .leg-no {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  .leg-name { font-weight: 700; font-size: 14.5px; line-height: 1.4; letter-spacing: 0.01em; }
  .leg-state { font-size: 11.5px; color: var(--ink-3); font-family: var(--font-mono); }

  .leg.now { border-top-color: var(--c-coral); }
  .leg.now .leg-no { color: var(--c-coral-ink); }
  .leg.now .leg-state { color: var(--c-coral-ink); font-weight: 700; }

  /* ══════════ sections ══════════ */

  main { padding: 66px 0 100px; display: flex; flex-direction: column; gap: 70px; }
  section { scroll-margin-top: 24px; }

  .sec-head { margin-bottom: 26px; }
  .sec-kicker {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-3);
    display: block;
    margin-bottom: 7px;
  }
  .sec-head h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(25px, 4vw, 34px);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 8px;
    text-wrap: balance;
  }
  .sec-head p { color: var(--ink-2); font-size: 14.5px; max-width: 58ch; margin: 0; }

  /* ══════════ stats ══════════ */

  .stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
  .stat {
    border-radius: 12px;
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .stat-n {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
  }
  .stat-n small { font-size: 16px; letter-spacing: 0; }
  .stat-k { font-size: 12.5px; font-weight: 600; letter-spacing: 0.03em; }

  .stat.s-blue   { background: var(--c-blue-tint); }
  .stat.s-blue .stat-n, .stat.s-blue .stat-k { color: var(--c-blue-ink); }
  .stat.s-coral  { background: var(--c-coral-tint); }
  .stat.s-coral .stat-n, .stat.s-coral .stat-k { color: var(--c-coral-ink); }
  .stat.s-green  { background: var(--c-green-tint); }
  .stat.s-green .stat-n, .stat.s-green .stat-k { color: var(--c-green-ink); }
  .stat.s-violet { background: var(--c-violet-tint); }
  .stat.s-violet .stat-n, .stat.s-violet .stat-k { color: var(--c-violet-ink); }

  /* ══════════ note ══════════ */

  .note {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-left: 4px solid var(--c-amber);
    border-radius: 0 12px 12px 0;
    padding: 16px 20px;
  }
  .note b {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-amber-ink);
    white-space: nowrap;
    padding-top: 4px;
    font-weight: 400;
  }
  .note p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); max-width: 68ch; }

  /* ══════════ gates ══════════ */

  .gates { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 14px; }

  .gate {
    background: var(--surface);
    border-radius: 14px;
    padding: 22px 22px 24px;
    box-shadow: var(--card);
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }
  .gate:hover { transform: translateY(-4px); box-shadow: var(--card-hi); }
  .gate::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--hue); }

  .gate-tag {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 11px;
    border-radius: 999px;
    background: var(--tint);
    color: var(--hue-ink);
    margin-top: 4px;
  }
  .gate h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.015em;
    margin: 0;
    line-height: 1.35;
  }
  .gate p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }
  .gate-opts { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 6px; }
  .gate-opts span {
    font-size: 12.5px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1.5px solid var(--rule);
    color: var(--ink-2);
  }

  .g-blue   { --hue: var(--c-blue);   --hue-ink: var(--c-blue-ink);   --tint: var(--c-blue-tint); }
  .g-coral  { --hue: var(--c-coral);  --hue-ink: var(--c-coral-ink);  --tint: var(--c-coral-tint); }
  .g-green  { --hue: var(--c-green);  --hue-ink: var(--c-green-ink);  --tint: var(--c-green-tint); }
  .g-violet { --hue: var(--c-violet); --hue-ink: var(--c-violet-ink); --tint: var(--c-violet-tint); }
  .g-amber  { --hue: var(--c-amber);  --hue-ink: var(--c-amber-ink);  --tint: var(--c-amber-tint); }

  /* ══════════ programs ══════════ */

  .progs { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 14px; }

  .prog {
    background: var(--surface);
    border-radius: 14px;
    box-shadow: var(--card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }
  .prog:hover { transform: translateY(-4px); box-shadow: var(--card-hi); }

  .prog-head { background: var(--tint); padding: 18px 22px 20px; }
  .prog-issuer {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--hue-ink);
    display: block;
    margin-bottom: 5px;
  }
  .prog-head h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.015em;
    line-height: 1.35;
    margin: 0 0 14px;
    color: var(--ink);
    text-wrap: balance;
  }

  .money { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; }
  .money-item { display: flex; align-items: baseline; gap: 5px; }
  .money-n {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 38px;
    line-height: 1;
    letter-spacing: -0.045em;
    color: var(--hue-ink);
    font-variant-numeric: tabular-nums;
  }
  .money-u { font-size: 14px; font-weight: 700; color: var(--hue-ink); }
  .money-l { font-size: 12px; color: var(--ink-2); }
  .money-plain { font-size: 14px; font-weight: 600; color: var(--hue-ink); line-height: 1.6; }

  .prog-body { padding: 18px 22px; display: flex; flex-direction: column; gap: 14px; flex: 1; }

  .field-k {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
    display: block;
    margin-bottom: 7px;
  }
  ul.terms { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 7px; }
  ul.terms li { font-size: 13.5px; line-height: 1.7; color: var(--ink-2); padding-left: 17px; position: relative; }
  ul.terms li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--hue);
  }
  ul.terms strong { color: var(--ink); }

  .prog-foot {
    margin-top: auto;
    border-top: 1px solid var(--rule);
    padding: 13px 22px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
  }
  .verdict {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 999px;
  }
  .verdict.v-ok { background: var(--c-green-tint); color: var(--c-green-ink); }
  .verdict.v-if { background: var(--c-amber-tint); color: var(--c-amber-ink); }
  .dep { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
  .dep b { font-weight: 400; color: var(--hue-ink); }
  .prog-foot a { margin-left: auto; font-size: 12.5px; font-weight: 600; white-space: nowrap; }

  /* ══════════ actions ══════════ */

  .prog-meter {
    background: var(--surface);
    border-radius: 14px;
    box-shadow: var(--card);
    padding: 20px 24px;
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .meter-top { display: flex; align-items: baseline; gap: 12px; }
  .meter-pct {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 34px;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--c-green-ink);
    font-variant-numeric: tabular-nums;
  }
  .meter-pct small { font-size: 15px; }
  .meter-lab { font-size: 13.5px; color: var(--ink-2); }
  .meter-lab strong { color: var(--ink); }
  .bar { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
  .bar i {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--c-green) 0%, var(--c-blue) 100%);
    transition: width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  ol.acts { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
  ol.acts li {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: var(--card);
    transition: transform 0.18s ease;
  }
  ol.acts li:hover { transform: translateX(3px); }
  ol.acts label {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 15px;
    align-items: start;
    padding: 15px 20px;
    cursor: pointer;
  }
  ol.acts input { margin: 0; width: 18px; height: 18px; accent-color: var(--c-green); transform: translateY(3px); flex-shrink: 0; }
  .act-t { font-size: 14.5px; font-weight: 600; line-height: 1.6; }
  .act-t i { display: block; font-style: normal; font-size: 13px; font-weight: 400; color: var(--ink-2); margin-top: 3px; line-height: 1.7; }
  .act-w {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
    background: var(--surface-2);
    padding: 3px 9px;
    border-radius: 999px;
    white-space: nowrap;
    margin-top: 3px;
  }
  ol.acts input:checked ~ .act-t { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--c-green); text-decoration-thickness: 2px; }
  ol.acts input:checked ~ .act-t i { text-decoration: none; }

  /* ══════════ log ══════════ */

  .log { display: flex; flex-direction: column; gap: 10px; }
  .entry {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: var(--card);
    padding: 17px 22px;
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    border-left: 4px solid var(--hue, var(--rule));
  }
  .entry-d {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--hue-ink, var(--ink-3));
    font-variant-numeric: tabular-nums;
    padding-top: 2px;
    font-weight: 600;
  }
  .entry h4 { font-size: 15px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.005em; }
  .entry p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); max-width: 64ch; }
  .entry p strong { color: var(--ink); }
  .entry.pending { border-left-style: dashed; }

  /* ══════════ links ══════════ */

  .links { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 10px; }
  .link {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: var(--card);
    padding: 15px 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .link:hover { transform: translateY(-3px); box-shadow: var(--card-hi); }
  .link .lk {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--hue-ink);
  }
  .link .lt { font-size: 13.5px; font-weight: 600; color: var(--ink); line-height: 1.5; }

  footer { border-top: 1px solid var(--rule); padding: 22px 0 0; }
  footer p { margin: 0; font-size: 12.5px; color: var(--ink-3); max-width: 70ch; line-height: 1.8; }

  /* ══════════ entrance ══════════ */

  .rise { opacity: 0; transform: translateY(14px); animation: rise 0.62s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
  @keyframes rise { to { opacity: 1; transform: none; } }

  @media (prefers-reduced-motion: reduce) {
    .rise { animation: none; opacity: 1; transform: none; }
    * { transition-duration: 0.01ms !important; }
  }

  @media (max-width: 860px) {
    .track { grid-template-columns: repeat(2, 1fr); }
    .roadmap { margin-top: -20px; }
  }
  @media (max-width: 560px) {
    .track { grid-template-columns: 1fr; }
    .entry { grid-template-columns: minmax(0, 1fr); gap: 5px; }
    .prog-foot a { margin-left: 0; }
    .ridge { height: 58px; }
  }

/* ══════════ 非公開エリア（/private） ══════════ */

.hero-private {
  background: linear-gradient(104deg, #4B3FA8 0%, #6A4FD6 52%, #2F6BE0 100%);
}

.lock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.34);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.backlink {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  padding-bottom: 1px;
}
.backlink:hover { color: #FFFFFF; border-bottom-color: #FFFFFF; }

.panel {
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--card);
  padding: 22px 24px 24px;
}

.tbl-wrap { overflow-x: auto; border-radius: 12px; }
table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 560px;
  background: var(--surface);
}
table.tbl caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 0 9px;
}
table.tbl th,
table.tbl td {
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.tbl thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 400;
  background: var(--surface-2);
  white-space: nowrap;
}
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl td.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
table.tbl td.blank { color: var(--ink-3); }

.empty {
  border: 2px dashed var(--rule);
  border-radius: 12px;
  padding: 26px 24px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13.5px;
  line-height: 1.8;
}
.empty strong { display: block; color: var(--ink-2); font-size: 14.5px; margin-bottom: 4px; }

.danger {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--c-coral);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
}
.danger b {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-coral-ink);
  white-space: nowrap;
  padding-top: 4px;
  font-weight: 400;
}
.danger p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); max-width: 68ch; }