*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; }
button { font: inherit; }

  :root {
    --red: #E81414;
    --red-deep: #C51111;
    --ink: #1D2530;
    --gray: #656565;
    --gray-line: #D2D2D2;
    --bg-soft: #F6F6FA;
    --bg-gray: #F6F6F6;
    --marker: #fcedc3;
    --yellow: #F5BB21;
    --green: #0CAFB8;
    --green-pale: #E9F7F8;
    --white: #FFFFFF;
    --maru: "Zen Maru Gothic", "zenmaru", "Hiragino Maru Gothic ProN", "Yu Gothic Medium", "Yu Gothic", sans-serif;
    --latin: "Karla", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  }

  html { scroll-behavior: smooth; }
  body {
    background: var(--white);
    color: var(--ink);
    font-family: var(--maru);
    font-weight: 400;
    font-size: 15.5px;
    line-height: 2.05;
    letter-spacing: 0.03em;
    -webkit-font-smoothing: antialiased;
  }

  /* ---------- primitives ---------- */
  .wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
  .narrow { max-width: 760px; }
  section { padding: 100px 0; }
  @media (max-width: 640px) { section { padding: 64px 0; } }
  .bg-soft { background: var(--bg-soft); }

  .eyebrow {
    font-family: var(--latin);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--red);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
  }
  .eyebrow::before {
    content: "";
    width: 27px; height: 2px;
    background: var(--red);
    flex: none;
  }
  .eyebrow-sub {
    font-size: 13px;
    color: var(--gray);
    letter-spacing: 0.12em;
    margin-bottom: 26px;
    padding-left: 39px;
  }

  h2 {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 500;
    line-height: 1.75;
    color: var(--ink);
    letter-spacing: 0.05em;
    text-wrap: balance;
    margin-bottom: 30px;
  }
  h3 { font-size: 18px; font-weight: 500; color: var(--ink); letter-spacing: 0.05em; }
  .lead { max-width: 42em; font-weight: 500; }
  .lead + .lead { margin-top: 1.1em; }
  em { font-style: normal; font-weight: 700; }
  .c-red { color: var(--red); }

  /* 黄色マーカー（本体サイトの marker-yellow を踏襲） */
  .mk {
    display: inline;
    font-weight: 700;
    background: linear-gradient(90deg, var(--marker), var(--marker)) bottom left no-repeat;
    background-size: 0 44%;
    transition: background-size 1s ease-in-out;
  }
  .mk.active { background-size: 100% 44%; }
  @media (prefers-reduced-motion: reduce) {
    .mk { background-size: 100% 44%; transition: none; }
  }

  /* ---------- header ---------- */
  .site-head {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-line);
  }
  .site-head .wrap {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
  }
  .brand {
    display: inline-flex; align-items: center;
    font-family: var(--latin); font-weight: 800; letter-spacing: 0.16em;
    color: var(--ink); font-size: 17px; text-decoration: none;
  }
  .brand .hlogo { height: 21px; width: auto; display: block; }
  .brand small {
    font-family: var(--maru); font-weight: 500; letter-spacing: 0.12em;
    color: var(--gray); font-size: 11.5px; margin-left: 12px;
  }
  .head-nav { display: flex; gap: 18px; align-items: center; }
  .head-nav a {
    position: relative;
    font-size: 13px; font-weight: 500; letter-spacing: 0.06em; color: var(--ink);
    text-decoration: none; padding: 4px 0;
  }
  .head-nav a:not(.entry)::after {
    content: ""; position: absolute; left: 0; bottom: 0;
    width: 100%; height: 2px; background: var(--red);
    transform: scale(0, 1); transform-origin: center top;
    transition: transform .3s;
  }
  .head-nav a:not(.entry):hover { color: var(--red); }
  .head-nav a:not(.entry):hover::after { transform: scale(1, 1); }
  .head-nav a.entry {
    font-family: var(--latin); font-weight: 700; letter-spacing: 0.14em;
    background: var(--red); color: #fff;
    padding: 10px 26px; border-radius: 999px;
    transition: background .3s;
  }
  .head-nav a.entry:hover { background: var(--red-deep); }
  @media (max-width: 760px) { .head-nav a:not(.entry) { display: none; } }

  /* ---------- hero ---------- */
  .hero {
    position: relative;
    background: var(--bg-soft);
    padding: 108px 0 84px;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute;
    right: -140px; top: -170px;
    width: 480px; height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(252,237,195,0.9), rgba(252,237,195,0) 70%);
    pointer-events: none;
  }
  .hero::after {
    content: "";
    position: absolute;
    left: -160px; bottom: -220px;
    width: 420px; height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(189,233,236,0.55), rgba(189,233,236,0) 70%);
    pointer-events: none;
  }
  .hero .wrap { position: relative; z-index: 1; }
  .hero-grid { display: flex; gap: 44px; }
  .hero-main { flex: 1; }
  .hero-eyebrow {
    font-family: var(--latin); font-size: 13px; font-weight: 700;
    letter-spacing: 0.34em; text-transform: uppercase; color: var(--red);
    margin-bottom: 30px;
    display: flex; align-items: center; gap: 12px;
  }
  .hero-eyebrow::before { content: ""; width: 27px; height: 2px; background: var(--red); }
  h1 {
    font-size: clamp(32px, 5.8vw, 54px);
    font-weight: 700;
    line-height: 1.62;
    letter-spacing: 0.06em;
    color: var(--ink);
    text-wrap: balance;
    margin-bottom: 32px;
  }
  h1 .hard { color: var(--red); }
  .hero-lead {
    max-width: 36em; font-weight: 500; font-size: 15.5px;
    color: var(--ink); margin-bottom: 42px;
  }
  .hero-cta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
  .btn {
    display: inline-block; text-decoration: none;
    font-weight: 700; font-size: 14.5px; letter-spacing: 0.12em;
    padding: 16px 44px; border-radius: 999px;
    transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  }
  .btn-red { background: var(--red); color: #fff; box-shadow: 0 6px 18px rgba(232,20,20,0.22); }
  .btn-red:hover { background: var(--red-deep); transform: translateY(-2px); }
  .btn-ghost { border: 2px solid var(--ink); color: var(--ink); padding: 14px 42px; }
  .btn-ghost:hover { border-color: var(--red); color: var(--red); }

  .hero-tate {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: 15px; font-weight: 500; letter-spacing: 0.42em;
    color: var(--gray);
    border-left: 2px solid var(--marker);
    padding-left: 20px;
    align-self: stretch;
  }
  @media (max-width: 760px) { .hero-tate { display: none; } }

  .hero-clients { margin-top: 66px; padding-top: 26px; border-top: 1px solid var(--gray-line); }
  .hero-clients p {
    font-family: var(--latin); font-size: 11px; font-weight: 700;
    letter-spacing: 0.26em; text-transform: uppercase; color: var(--gray);
    margin-bottom: 10px;
  }
  .client-row { display: flex; flex-wrap: wrap; gap: 6px 32px; }
  .client-row span { font-size: 14.5px; font-weight: 500; letter-spacing: 0.1em; color: var(--ink); }

  /* ---------- AI perspective ---------- */
  .ai-sec { background: var(--ink); color: #C6CBD3; }
  .ai-sec .eyebrow { color: var(--green); }
  .ai-sec .eyebrow::before { background: var(--green); }
  .ai-sec .eyebrow-sub { color: #99A1AC; }
  .ai-sec h2 { color: #fff; }
  .ai-sec .lead { color: #C6CBD3; }
  .ai-sec .mk {
    color: #fff;
    background-image: linear-gradient(90deg, rgba(12,175,184,0.4), rgba(12,175,184,0.4));
  }
  .ai-disclosure {
    display: flex; align-items: flex-start; gap: 14px;
    margin: 40px 0 36px;
    padding: 20px 24px;
    background: rgba(12,175,184,0.08);
    border: 1px solid rgba(12,175,184,0.35);
    border-radius: 12px;
    font-size: 13px; font-weight: 500; line-height: 1.95; color: #A9B2BD;
    max-width: 56em;
  }
  .ai-badge {
    flex: none;
    font-family: var(--latin); font-size: 10px; font-weight: 800; letter-spacing: 0.16em;
    color: var(--ink); background: var(--green);
    border-radius: 999px; padding: 4px 14px; margin-top: 4px;
  }
  .ai-list { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
  .ai-item {
    background: #242E3B;
    border: 1px solid #35414F;
    border-radius: 14px;
    padding: 32px 34px 28px;
    display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  }
  @media (max-width: 640px) { .ai-item { grid-template-columns: 1fr; gap: 8px; padding: 26px 22px 22px; } }
  .ai-no {
    font-family: var(--latin); font-size: 15px; font-weight: 800; letter-spacing: 0.1em;
    color: var(--green); padding-top: 6px; font-variant-numeric: tabular-nums;
  }
  .ai-no::after { content: ""; display: block; width: 27px; height: 2px; background: var(--green); margin-top: 10px; }
  .ai-item h3 { font-size: 18px; font-weight: 700; line-height: 1.85; margin-bottom: 12px; color: #fff; text-wrap: balance; }
  .ai-item p { font-size: 14px; font-weight: 500; line-height: 2; color: #A9B2BD; max-width: 48em; }
  .ai-item p strong { color: #E4E8ED; }
  .ai-honest {
    margin-top: 36px; padding: 26px 30px;
    background: rgba(245,187,33,0.07);
    border-left: 4px solid var(--yellow);
    border-radius: 0 12px 12px 0;
    font-size: 14px; font-weight: 500; line-height: 2.05; color: #C6CBD3; max-width: 54em;
  }
  .ai-honest strong { color: #fff; }
  .ai-sign {
    margin-top: 34px; text-align: right;
    font-family: var(--latin); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; color: #6E7987;
  }
  .ai-sign strong { display: block; font-size: 14px; color: var(--green); letter-spacing: 0.16em; margin-bottom: 2px; }

  /* ---------- honest ---------- */
  .fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 46px; }
  @media (max-width: 720px) { .fit-grid { grid-template-columns: 1fr; } }
  .fit-card { padding: 36px 32px 30px; border-radius: 14px; }
  .fit-yes { background: var(--green-pale); border: 2px solid #bde9ec; }
  .fit-no  { background: var(--bg-gray); border: 2px solid #E5E5E5; }
  .fit-card h3 { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 17.5px; font-weight: 700; }
  .fit-tag {
    font-family: var(--latin); font-size: 11px; font-weight: 800;
    letter-spacing: 0.18em; padding: 4px 14px; border-radius: 999px; flex: none;
  }
  .fit-yes .fit-tag { background: var(--green); color: #fff; }
  .fit-no  .fit-tag { background: #9A9A9A; color: #fff; }
  .fit-card ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .fit-card li { padding-left: 24px; position: relative; font-size: 14.5px; line-height: 1.8; font-weight: 500; }
  .fit-yes li::before { content: "〇"; color: var(--green); position: absolute; left: 0; font-weight: 700; font-size: 13px; }
  .fit-no  li::before { content: "✕"; color: #9A9A9A; position: absolute; left: 0; font-weight: 700; font-size: 13px; }
  .fit-note { margin-top: 28px; font-size: 13.5px; color: var(--gray); max-width: 52em; }

  /* ---------- mvv ---------- */
  .mvv-list { display: flex; flex-direction: column; border-top: 1px solid var(--gray-line); margin-top: 16px; }
  .mvv-row {
    display: grid; grid-template-columns: 170px 1fr;
    gap: 24px; padding: 36px 4px; border-bottom: 1px solid var(--gray-line);
    background: transparent;
  }
  @media (max-width: 640px) { .mvv-row { grid-template-columns: 1fr; gap: 6px; padding: 28px 0; } }
  .mvv-label {
    font-family: var(--latin); font-size: 13px; font-weight: 800;
    letter-spacing: 0.24em; color: var(--red); padding-top: 10px;
  }
  .mvv-row p.big { font-size: 20px; font-weight: 700; line-height: 1.8; color: var(--ink); }
  .mvv-row p.sub { font-size: 14px; margin-top: 10px; max-width: 40em; color: var(--gray); font-weight: 500; }

  /* ---------- numbers ---------- */
  .stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
  @media (max-width: 860px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .stat-grid { grid-template-columns: 1fr; } }
  .stat {
    background: var(--white); border-radius: 14px;
    border: 1px solid #E8E8EE;
    box-shadow: 0 4px 16px rgba(29,37,48,0.05);
    padding: 32px 28px 26px;
  }
  .stat .figure {
    font-family: var(--latin); font-variant-numeric: tabular-nums;
    font-size: 14px; font-weight: 700; letter-spacing: 0.05em; color: var(--gray);
    margin-bottom: 8px;
  }
  .stat .figure strong {
    display: block; font-size: 44px; font-weight: 800; color: var(--red);
    line-height: 1.25; letter-spacing: 0.01em;
  }
  .stat .figure strong small { font-family: var(--maru); font-size: 17px; font-weight: 700; color: var(--ink); letter-spacing: 0.08em; margin-left: 2px; }
  .stat p { font-size: 13px; line-height: 1.95; color: var(--gray); font-weight: 500; }

  /* ---------- rules ---------- */
  .rules-list { margin-top: 48px; border-top: 1px solid var(--gray-line); }
  .rule { border-bottom: 1px solid var(--gray-line); background: transparent; }
  .rule summary {
    list-style: none; cursor: pointer;
    display: grid; grid-template-columns: 88px 1fr 32px;
    align-items: baseline; gap: 16px;
    padding: 26px 4px;
  }
  .rule summary::-webkit-details-marker { display: none; }
  .rule summary:hover .rule-title { color: var(--red); }
  .rule summary:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; border-radius: 4px; }
  .rule-no {
    font-family: var(--latin); font-size: 13px; font-weight: 800;
    letter-spacing: 0.16em; color: var(--red);
    font-variant-numeric: tabular-nums;
  }
  .rule-title { font-size: 17.5px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; transition: color .2s; }
  .rule-mark {
    justify-self: end; align-self: center;
    width: 26px; height: 26px; border-radius: 50%;
    border: 2px solid var(--red); color: var(--red);
    display: grid; place-items: center;
    font-family: var(--latin); font-weight: 700; font-size: 15px; line-height: 1;
    transition: transform .25s ease, background .25s ease, color .25s ease;
  }
  .rule[open] .rule-mark { transform: rotate(45deg); background: var(--red); color: #fff; }
  .rule-body { padding: 0 4px 30px 104px; max-width: 46em; font-size: 14px; color: var(--gray); font-weight: 500; }
  @media (max-width: 640px) {
    .rule summary { grid-template-columns: 70px 1fr 26px; }
    .rule-body { padding-left: 0; }
    .rule-title { font-size: 16px; }
  }

  /* ---------- growth (AI era) ---------- */
  .growth-thesis {
    margin: 46px 0 14px;
    padding: 36px 38px;
    background: var(--white);
    border-radius: 14px;
    border: 2px solid var(--marker);
    max-width: 46em;
  }
  .growth-thesis p {
    font-size: 17.5px; font-weight: 700; line-height: 2; color: var(--ink); text-wrap: balance;
  }
  .growth-thesis p + p { margin-top: 0.6em; }
  .growth-list { margin-top: 40px; display: flex; flex-direction: column; gap: 22px; }
  .growth-item {
    background: var(--white);
    border-radius: 14px;
    border: 1px solid #E8E8EE;
    box-shadow: 0 4px 16px rgba(29,37,48,0.05);
    padding: 34px 36px 30px;
    display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  }
  @media (max-width: 640px) { .growth-item { grid-template-columns: 1fr; gap: 8px; padding: 28px 24px 24px; } }
  .growth-no {
    font-family: var(--latin); font-size: 15px; font-weight: 800; letter-spacing: 0.1em;
    color: var(--red); padding-top: 6px;
    font-variant-numeric: tabular-nums;
  }
  .growth-no::after { content: ""; display: block; width: 27px; height: 2px; background: var(--red); margin-top: 10px; }
  .growth-item h3 { font-size: 18px; font-weight: 700; line-height: 1.85; margin-bottom: 12px; text-wrap: balance; }
  .growth-item p.why { font-size: 14px; color: var(--gray); font-weight: 500; max-width: 46em; }
  .growth-item p.why strong { color: var(--ink); }
  .growth-close { margin-top: 36px; font-size: 15px; font-weight: 700; max-width: 44em; }

  /* ---------- aptitude ---------- */
  .apt-base { margin-top: 44px; }
  .apt-base h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
  .apt-base h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--red); flex: none; }
  .apt-base-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  @media (max-width: 860px) { .apt-base-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .apt-base-grid { grid-template-columns: 1fr; } }
  .apt-base-card {
    background: var(--white); border: 1px solid #E8E8EE; border-radius: 12px;
    padding: 22px 22px 18px;
  }
  .apt-base-card h4 { font-size: 14.5px; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.7; }
  .apt-base-card p { font-size: 12.5px; line-height: 1.95; color: var(--gray); font-weight: 500; }

  .apt-tabs {
    display: flex; gap: 12px; margin: 56px 0 30px;
    border-bottom: 2px solid var(--gray-line); padding-bottom: 0;
  }
  .apt-tab {
    appearance: none; background: transparent; border: none; cursor: pointer;
    font-family: var(--maru); font-size: 16px; font-weight: 700; letter-spacing: 0.06em;
    color: var(--gray); padding: 12px 28px 14px; position: relative;
    transition: color .25s;
  }
  .apt-tab::after {
    content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 3px;
    background: var(--red); transform: scale(0, 1); transform-origin: center; transition: transform .3s;
  }
  .apt-tab:hover { color: var(--ink); }
  .apt-tab[aria-selected="true"] { color: var(--red); }
  .apt-tab[aria-selected="true"]::after { transform: scale(1, 1); }
  .apt-tab:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; border-radius: 4px; }
  .apt-panel-intro { font-size: 15px; font-weight: 700; margin-bottom: 26px; color: var(--ink); }
  .apt-panel-intro .c-red { color: var(--red); }

  .exp-head { font-size: 16.5px; font-weight: 700; margin: 44px 0 20px; display: flex; align-items: center; gap: 10px; }
  .exp-head::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--green); flex: none; }
  .exp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  @media (max-width: 720px) { .exp-grid { grid-template-columns: 1fr; } }
  .exp-card {
    background: var(--white); border: 1px solid #E8E8EE; border-radius: 12px;
    padding: 20px 22px 16px;
  }
  .exp-card h4 { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
  .exp-card h4 span {
    display: inline-block; font-family: var(--latin); font-size: 10px; font-weight: 800;
    letter-spacing: 0.14em; color: var(--green); border: 1px solid var(--green);
    border-radius: 999px; padding: 1px 10px; margin-right: 10px; vertical-align: 2px;
  }
  .exp-card p { font-size: 12.5px; line-height: 1.9; color: var(--gray); font-weight: 500; }

  .apt-question {
    margin-top: 64px; padding: 44px 40px;
    background: var(--white); border: 2px solid var(--red); border-radius: 16px;
    text-align: center;
  }
  @media (max-width: 560px) { .apt-question { padding: 32px 22px; } }
  .apt-question .q-label {
    font-family: var(--latin); font-size: 12px; font-weight: 800; letter-spacing: 0.24em;
    text-transform: uppercase; color: var(--red); margin-bottom: 18px;
  }
  .apt-question .q-main {
    font-size: clamp(17px, 2.6vw, 22px); font-weight: 700; line-height: 2; color: var(--ink);
    text-wrap: balance; margin-bottom: 16px;
  }
  .apt-question .q-sub { font-size: 14px; font-weight: 500; color: var(--gray); }

  /* ---------- work ---------- */
  .work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 50px; }
  @media (max-width: 720px) { .work-grid { grid-template-columns: 1fr; } }
  .work-card {
    background: var(--white); border: 1px solid #E8E8EE; border-radius: 14px;
    box-shadow: 0 4px 16px rgba(29,37,48,0.05);
    padding: 32px 30px 26px;
  }
  .work-card h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
  .work-card h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); flex: none; }
  .work-card p, .work-card li { font-size: 13.5px; line-height: 2; font-weight: 500; color: var(--gray); }
  .work-card ul { list-style: none; }
  .work-card li { padding-left: 16px; position: relative; }
  .work-card li::before { content: "・"; position: absolute; left: 0; color: var(--red); }
  .work-honest {
    margin-top: 28px; padding: 24px 30px;
    background: #FFF9EA; border-left: 4px solid var(--yellow); border-radius: 0 10px 10px 0;
    font-size: 13.5px; font-weight: 500; color: var(--gray); max-width: 56em;
  }
  .work-honest strong { color: var(--ink); }

  /* ---------- evaluation ---------- */
  .eval-flex { display: flex; gap: 56px; align-items: flex-start; margin-top: 44px; }
  @media (max-width: 820px) { .eval-flex { flex-direction: column; gap: 36px; } }
  .eval-main { flex: 1.2; }
  .eval-side { flex: 1; }
  .ratio {
    font-family: var(--latin); font-variant-numeric: tabular-nums;
    display: flex; align-items: baseline; gap: 16px; margin: 20px 0 24px;
  }
  .ratio strong { font-size: 92px; font-weight: 800; color: var(--red); line-height: 1; }
  .ratio span { font-family: var(--maru); font-size: 16px; font-weight: 700; color: var(--ink); max-width: 14em; line-height: 1.7; }
  .eval-side h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
  .axes { display: flex; flex-wrap: wrap; gap: 8px; }
  .axes span {
    font-size: 12.5px; font-weight: 500; letter-spacing: 0.06em;
    border: 1px solid var(--gray-line); background: var(--white);
    padding: 6px 16px; border-radius: 999px; color: var(--ink);
  }
  .eval-side p.cap { font-size: 13px; margin-top: 16px; color: var(--gray); font-weight: 500; }

  /* ---------- voices ---------- */
  .voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 50px; }
  @media (max-width: 760px) { .voice-grid { grid-template-columns: 1fr; } }
  .voice {
    background: var(--white); border: 1px solid #E8E8EE; border-radius: 14px;
    box-shadow: 0 4px 16px rgba(29,37,48,0.05);
    padding: 32px 30px 26px; display: flex; flex-direction: column; gap: 18px;
  }
  .voice:first-child { grid-column: 1 / -1; }
  .voice blockquote { font-size: 16.5px; font-weight: 700; line-height: 2; color: var(--ink); text-wrap: balance; }
  .voice:first-child blockquote { font-size: 19px; }
  .voice blockquote::before { content: "「"; color: var(--red); }
  .voice blockquote::after { content: "」"; color: var(--red); }
  .voice cite {
    font-style: normal; font-size: 12px; font-weight: 500; letter-spacing: 0.08em; color: var(--gray);
    border-top: 1px solid var(--gray-line); padding-top: 14px; margin-top: auto;
  }
  .voice cite strong { display: block; font-size: 13.5px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }

  /* ---------- flow ---------- */
  .flow-steps { display: flex; margin-top: 44px; counter-reset: step; flex-wrap: wrap; gap: 18px 0; }
  .flow-step {
    flex: 1; min-width: 160px; counter-increment: step;
    padding: 24px 22px 18px; border-top: 2px solid var(--gray-line); position: relative;
  }
  .flow-step::before {
    content: "0" counter(step);
    font-family: var(--latin); font-size: 13px; font-weight: 800; letter-spacing: 0.18em;
    color: var(--red); display: block; margin-bottom: 8px;
  }
  .flow-step::after { content: ""; position: absolute; top: -2px; left: 0; width: 27px; height: 2px; background: var(--red); }
  .flow-step h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 6px; }
  .flow-step p { font-size: 12.5px; line-height: 1.9; color: var(--gray); font-weight: 500; }

  /* ---------- entry ---------- */
  .entry-sec { background: var(--ink); color: #EDEFF2; text-align: center; }
  .entry-sec h2 { color: #fff; }
  .entry-sec .lead { margin: 0 auto 40px; color: #C6CBD3; font-weight: 500; }
  .entry-sec .mk { color: #fff; background-image: linear-gradient(90deg, rgba(232,20,20,0.55), rgba(232,20,20,0.55)); }
  .entry-meta { margin-top: 44px; font-size: 13px; font-weight: 500; letter-spacing: 0.06em; color: #99A1AC; line-height: 2.2; }
  .entry-meta a { color: #C6CBD3; }

  /* ---------- footer ---------- */
  footer { background: #151B24; color: #99A1AC; padding: 44px 0 56px; font-size: 12.5px; font-weight: 500; letter-spacing: 0.05em; }
  footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
  footer .f-brand { font-family: var(--latin); font-weight: 800; letter-spacing: 0.18em; color: #DDE1E6; margin-bottom: 10px; font-size: 15px; }
  footer a { color: #C6CBD3; text-decoration: none; }
  footer a:hover { color: #fff; text-decoration: underline; }

  /* ---------- reveal ---------- */
  .entry-form { max-width: 620px; margin: 0 auto; text-align: left; display: flex; flex-direction: column; gap: 18px; }
  .entry-form .ef-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
  @media (max-width: 640px) { .entry-form .ef-row { grid-template-columns: 1fr; } }
  .entry-form label { display: flex; flex-direction: column; gap: 6px; font-family: var(--maru); font-size: 12px; font-weight: 700; color: #C6CBD3; }
  .entry-form .req { color: #FF8080; font-size: 10px; margin-left: .4em; }
  .entry-form input { font-family: var(--maru); font-size: 15px; padding: 12px 14px; border-radius: 10px; border: 1.5px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); color: #fff; }
  .entry-form input:focus { outline: none; border-color: var(--red); background: rgba(255,255,255,0.1); }
  .entry-form label.consent { flex-direction: row; align-items: flex-start; gap: 10px; background: rgba(255,255,255,0.06); border-radius: 10px; padding: 14px 16px; font-size: 13px; font-weight: 700; color: #EDEFF2; line-height: 1.8; cursor: pointer; }
  .entry-form label.consent input { flex: none; width: 20px; height: 20px; margin-top: 3px; accent-color: var(--red); }
  .entry-form label.consent a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
  .entry-form .ef-msg { display: none; background: rgba(232,20,20,0.15); color: #FFC2C2; border-radius: 10px; padding: 12px 14px; font-size: 13px; font-weight: 700; }
  .entry-form button { align-self: center; margin-top: 4px; }
  .entry-form button[disabled] { opacity: .45; cursor: not-allowed; box-shadow: none; }
  .modal { position: fixed; inset: 0; z-index: 100; display: none; }
  .modal.open { display: block; }
  .modal-scrim { position: absolute; inset: 0; background: rgba(20,27,37,0.6); }
  .modal-box { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: min(92vw,440px); background: #fff; color: var(--ink); border-radius: 20px; padding: 38px 34px 30px; text-align: center; box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5); }
  .modal-ic { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px; font-size: 26px; font-weight: 800; background: #E9F7F8; color: #0CAFB8; }
  .modal.err .modal-ic { background: #FDECEC; color: #C51111; }
  .modal-box h3 { color: var(--ink); font-size: 22px; margin: 0 0 10px; }
  .modal-box p { color: #656565; font-size: 14px; line-height: 1.9; margin: 0 0 22px; }
  .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .rule-mark, .head-nav a::after { transition: none; }
  }

.skip-link{position:absolute;left:8px;top:-48px;z-index:300;background:#E81414;color:#fff;padding:8px 16px;border-radius:0 0 8px 8px;font-weight:700;font-size:.85rem;text-decoration:none;transition:top .15s}
.skip-link:focus{top:0}

  /* AIの視点 → 工業化への歩み ティザー */
  .ai-journey{margin-top:34px;display:block;background:rgba(255,255,255,0.05);border:1px solid rgba(12,175,184,0.45);border-radius:14px;padding:22px 24px;text-decoration:none;transition:background .2s,border-color .2s}
  .ai-journey:hover{background:rgba(12,175,184,0.1);border-color:var(--green)}
  .ai-journey .jk{font-family:var(--latin);font-size:10px;font-weight:800;letter-spacing:.2em;color:var(--green)}
  .ai-journey h3{color:#fff;font-size:17px;margin:6px 0 4px;line-height:1.7}
  .ai-journey p{color:#C6CBD3;font-size:13px;line-height:1.9;margin:0}
  .ai-journey .go{display:inline-block;margin-top:10px;color:var(--green);font-weight:700;font-size:13px}