:root {
      --c-bg: #F6F6F6; --c-bg-warm: #FAFAFA; --c-text: #111111; --c-text-sub: #555555; --c-text-mute: #9A9A9A;
      --c-line: #E6E6E6; --c-line-soft: #EFEFEF; --c-brand: #096FC8; --c-brand-deep: #0556A0; --c-brand-2: #76B7ED;
      --c-accent: #FF7669; --c-surface: #FFFFFF;
      --f-en: 'Plus Jakarta Sans', system-ui, sans-serif;
      --f-ja: 'Zen Kaku Gothic New', sans-serif;
      --f-ja-bold: 'Noto Sans JP', 'Zen Kaku Gothic New', sans-serif;
      --ease-out: cubic-bezier(.22, 1, .36, 1); --ease-soft: cubic-bezier(.4, 0, .2, 1); --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
      --shadow-rest: 0 1px 2px rgba(10,15,30,.04), 0 4px 12px rgba(10,15,30,.04);
      --shadow-hover: 0 1px 2px rgba(10,15,30,.04), 0 12px 32px rgba(10,15,30,.10), 0 32px 64px -16px rgba(9,111,200,.14);
      --radius-md: 1rem; --radius-lg: 1.5rem; --radius-xl: 2rem; --radius-pill: 999px;
      --container: calc(80rem + 5rem * 2);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-size: 100%; scroll-behavior: smooth; }
    body { font-family: var(--f-ja); font-weight: 500; font-size: 0.9375rem; line-height: 2; color: var(--c-text); background-color: var(--c-bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; font-feature-settings: "palt"; cursor: auto; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; color: inherit; }
    ::selection { background: var(--c-text); color: var(--c-bg); }
    @media (hover: none), (pointer: coarse) { body { cursor: auto; } .cursor { display: none; } }

    .cursor { position: fixed; top: 0; left: 0; width: 8px; height: 8px; background: var(--c-text); border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); transition: width .3s var(--ease-out), height .3s var(--ease-out); mix-blend-mode: difference; }
    .cursor.is-hover { width: 56px; height: 56px; background: rgba(255,255,255,.6); }
    body::before { content: ''; position: fixed; top: -10%; right: -10%; width: 50vw; height: 70vh; background: radial-gradient(circle, rgba(118,183,237,.20), transparent 60%); filter: blur(60px); pointer-events: none; z-index: 0; animation: bgFloat 26s var(--ease-soft) infinite; }
    @keyframes bgFloat { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-4%, 5%); } }

    .header {
      position: fixed;
      top: 1.25rem;
      left: 50%;
      transform: translateX(-50%);
      width: calc(100% - 3rem);
      max-width: 88rem;
      padding: 0.625rem 0.75rem 0.625rem 2rem;
      display: flex; justify-content: space-between; align-items: center;
      z-index: 100;
      background: rgba(255, 255, 255, 0.78);
      backdrop-filter: saturate(180%) blur(24px);
      -webkit-backdrop-filter: saturate(180%) blur(24px);
      border: 1px solid rgba(255, 255, 255, 0.7);
      border-radius: 999px;
      box-shadow:
        0 1px 2px rgba(10, 15, 30, 0.04),
        0 8px 24px rgba(10, 15, 30, 0.08),
        0 24px 48px -16px rgba(10, 15, 30, 0.10);
      transition: padding .5s var(--ease-out), box-shadow .5s var(--ease-out), background-color .5s var(--ease-out);
    }
    .header.scrolled {
      padding: 0.5rem 0.625rem 0.5rem 1.75rem;
      background: rgba(255, 255, 255, 0.92);
      box-shadow:
        0 2px 4px rgba(10, 15, 30, 0.06),
        0 12px 32px rgba(10, 15, 30, 0.12),
        0 32px 64px -16px rgba(9, 111, 200, 0.12);
    }
    .header__logo { font-family: var(--f-en); font-weight: 800; font-size: 1rem; letter-spacing: 0.02em; color: var(--c-text); display: inline-flex; align-items: center; gap: 0.5rem; }
    .header__logo::after { content: ''; width: 0.4em; height: 0.4em; background: var(--c-accent); border-radius: 50%; animation: dotPulse 2.5s var(--ease-soft) infinite; }
    @keyframes dotPulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.3); opacity: 0.7; } }
    .header__nav { display: flex; gap: 1.5rem; align-items: center; }
    .header__back { font-family: var(--f-en); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; display: inline-flex; align-items: center; gap: 0.5rem; }
    .header__back::before { content: '←'; transition: transform .35s var(--ease-spring); }
    .header__back:hover::before { transform: translateX(-4px); }

    .breadcrumb { max-width: var(--container); margin: 0 auto; padding: 7.5rem 2.5rem 0; display: flex; align-items: center; gap: 0.75rem; font-family: var(--f-en); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.32em; color: var(--c-text-mute); text-transform: uppercase; position: relative; z-index: 1; }
    .breadcrumb a:hover { color: var(--c-text); }
    .breadcrumb__sep { opacity: 0.5; }
    .breadcrumb__current { color: var(--c-text); }

    /* Hero */
    .hero { position: relative; padding: 3rem 2.5rem 4rem; max-width: var(--container); margin: 0 auto; z-index: 1; }
    .hero__pill { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: rgba(9,111,200,.08); border-radius: var(--radius-pill); font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.24em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 2rem; opacity: 0; animation: fadeIn 1s var(--ease-out) .2s forwards; }
    .hero__pill::before { content: ''; width: 0.5rem; height: 0.5rem; background: var(--c-brand); border-radius: 50%; box-shadow: 0 0 8px rgba(9,111,200,.6); animation: dotPulse 2s var(--ease-soft) infinite; }
    @keyframes fadeIn { to { opacity: 1; } }
    .hero__title { font-family: var(--f-en); font-weight: 700; font-size: clamp(2.25rem, 6.5vw, 5.5rem); line-height: 1.05; letter-spacing: -0.04em; color: var(--c-text); margin-bottom: 1rem; }
    .hero__title .line { display: block; }
    .hero__title .char { display: inline-block; opacity: 0; transform: translateY(50%); animation: charRise 1.1s var(--ease-out) forwards; }
    .hero__title .accent { font-style: normal; color: var(--c-brand); animation: charRise 1.2s var(--ease-out) forwards; }
    @keyframes charRise { to { opacity: 1; transform: translateY(0); } }
    @keyframes emShimmer { 0% { background-position: 0% 50%; } 100% { background-position: 250% 50%; } }
    .hero__lead { font-family: var(--f-ja-bold); font-weight: 700; font-size: clamp(1rem, 1.4vw, 1.25rem); line-height: 1.8; letter-spacing: 0.08em; color: var(--c-text); max-width: 36em; margin-top: 2.5rem; opacity: 0; animation: fadeIn 1s var(--ease-out) 1.2s forwards; }
    .hero__ja-title { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.5; letter-spacing: 0.06em; color: var(--c-text-sub); margin-top: 0.5rem; opacity: 0; animation: fadeIn 1s var(--ease-out) 1s forwards; }

    /* Main: 2カラム Grid (左 preview / 右 form) — コンテナ内できちんと整列 */
    .doc-main {
      max-width: var(--container);
      margin: 0 auto;
      padding: 4rem 2.5rem 2rem;
      position: relative;
      z-index: 1;
      min-height: calc(100vh - 7.5rem);
      display: grid;
      grid-template-columns: minmax(0, 1fr) 30rem;
      gap: 3.5rem;
      align-items: start;
    }

    /* Left: preview — sticky で画面内に固定、内容多ければ内部スクロール */
    .doc-preview {
      display: grid;
      gap: 2rem;
      position: sticky;
      top: 5.5rem;
      max-height: calc(100vh - 7rem);
      overflow-y: auto;
      padding-right: 0.5rem;
      min-width: 0;
    }
    .doc-preview::-webkit-scrollbar { width: 6px; }
    .doc-preview::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 3px; }
    .doc-preview__card { background: var(--c-surface); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-rest); }
    .doc-preview__visual { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand), var(--c-brand-2)); border-radius: var(--radius-md); position: relative; overflow: hidden; margin-bottom: 1.5rem; }
    .doc-preview__visual::before { content: ''; position: absolute; top: 20%; left: 10%; width: 80%; height: 60%; background: rgba(255,255,255,.95); border-radius: 0.5rem; box-shadow: 0 12px 32px rgba(0,0,0,.20); transform: perspective(800px) rotateX(8deg); }
    .doc-preview__visual::after { content: 'AIBUILDERZ'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -55%); font-family: var(--f-en); font-weight: 800; font-size: 1.5rem; letter-spacing: 0.02em; color: var(--c-text); z-index: 1; }
    .doc-preview__visual-stripe { position: absolute; bottom: 18%; left: 14%; right: 14%; height: 3px; background: linear-gradient(90deg, var(--c-brand), var(--c-accent)); z-index: 2; border-radius: 999px; }
    .doc-preview__label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 0.75rem; }
    .doc-preview__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.25rem; line-height: 1.6; letter-spacing: 0.06em; color: var(--c-text); margin-bottom: 1rem; }
    .doc-preview__desc { font-family: var(--f-ja); font-weight: 500; font-size: 0.8125rem; line-height: 2; letter-spacing: 0.06em; color: var(--c-text-sub); margin-bottom: 1.5rem; }
    .doc-preview__meta { display: flex; gap: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--c-line); }
    .doc-preview__meta-item { display: flex; flex-direction: column; gap: 0.25rem; }
    .doc-preview__meta-key { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.24em; color: var(--c-text-mute); text-transform: uppercase; }
    .doc-preview__meta-val { font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.9375rem; color: var(--c-text); }

    .doc-contents { background: var(--c-surface); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-rest); }
    .doc-contents__title { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-text-mute); text-transform: uppercase; margin-bottom: 1.25rem; display: inline-flex; align-items: center; gap: 0.75rem; }
    .doc-contents__title::before { content: ''; width: 2rem; height: 1px; background: var(--c-text-mute); }
    .doc-contents__list { list-style: none; display: grid; gap: 0.875rem; counter-reset: c; }
    .doc-contents__list li { position: relative; padding: 0.5rem 0 0.5rem 3rem; font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.06em; color: var(--c-text); counter-increment: c; border-bottom: 1px dashed var(--c-line); }
    .doc-contents__list li:last-child { border-bottom: none; }
    .doc-contents__list li::before { content: '0' counter(c); position: absolute; left: 0; top: 0.5rem; font-family: var(--f-en); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.16em; color: var(--c-brand); }

    /* Right: form */
    .doc-form-wrap { background: var(--c-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-rest); position: relative; overflow: hidden; }
    .doc-form-wrap::before { content: ''; position: absolute; top: -50%; right: -30%; width: 80%; height: 100%; background: radial-gradient(circle, rgba(9,111,200,.06), transparent 60%); filter: blur(40px); pointer-events: none; }
    .doc-form-wrap > * { position: relative; z-index: 1; }
    .doc-form__head { margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--c-line); }
    .doc-form__label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 0.75rem; display: block; }
    .doc-form__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1.5rem; line-height: 1.6; letter-spacing: 0.06em; color: var(--c-text); }
    .doc-form__title em { font-family: inherit; font-style: normal; font-weight: 900; color: var(--c-brand); }

    .doc-form__row { display: grid; gap: 0.625rem; margin-bottom: 1.5rem; }
    .doc-form__row--split { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .doc-form__row--split .doc-form__field { display: grid; gap: 0.625rem; }
    .doc-form__label-text { font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.16em; color: var(--c-text); display: inline-flex; align-items: center; gap: 0.5rem; }
    .doc-form__label-text::after { content: '必須'; padding: 0.125rem 0.5rem; background: var(--c-accent); color: #fff; font-size: 0.5rem; font-weight: 700; letter-spacing: 0.16em; border-radius: 999px; }
    .doc-form__label-text--optional::after { content: 'OPT'; background: transparent; color: var(--c-text-mute); border: 1px solid var(--c-line); }
    .doc-form__input, .doc-form__select, .doc-form__textarea { width: 100%; padding: 0.875rem 1rem; background: var(--c-bg-warm); border: 1px solid var(--c-line); border-radius: 0.5rem; font-family: var(--f-ja); font-weight: 500; font-size: 0.9375rem; letter-spacing: 0.06em; color: var(--c-text); transition: border-color .3s var(--ease-out), background-color .3s, box-shadow .3s; cursor: auto; }
    .doc-form__input:focus, .doc-form__select:focus, .doc-form__textarea:focus { outline: none; border-color: var(--c-brand); background: var(--c-surface); box-shadow: 0 0 0 3px rgba(9,111,200,.10); }
    .doc-form__textarea { min-height: 7rem; resize: vertical; line-height: 1.7; }
    .doc-form__select { appearance: none; background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8" fill="none"><path d="M1 1L6 6L11 1" stroke="%239A9A9A" stroke-width="1.5"/></svg>'); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

    .doc-form__check { display: flex; gap: 0.75rem; align-items: flex-start; margin: 1.75rem 0; padding: 1.25rem; background: var(--c-bg-warm); border-radius: 0.5rem; }
    .doc-form__check input { margin-top: 0.25rem; cursor: auto; }
    .doc-form__check label { font-family: var(--f-ja); font-weight: 500; font-size: 0.8125rem; line-height: 1.9; letter-spacing: 0.06em; color: var(--c-text-sub); }
    .doc-form__check label a { color: var(--c-brand); text-decoration: underline; text-underline-offset: 2px; }

    .doc-form__submit { width: 100%; padding: 1.125rem 2rem; background: var(--c-text); color: var(--c-bg); font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.9375rem; letter-spacing: 0.16em; border: none; border-radius: var(--radius-pill); display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; position: relative; overflow: hidden; cursor: auto; transition: transform .4s var(--ease-spring); box-shadow: 0 4px 16px rgba(10,15,30,.18); }
    .doc-form__submit::before { content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0; background: var(--c-brand); border-radius: 50%; transform: translate(-50%, -50%); transition: width .55s var(--ease-out), height .55s var(--ease-out); z-index: 0; }
    .doc-form__submit > * { position: relative; z-index: 1; }
    .doc-form__submit:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(9,111,200,.30); }
    .doc-form__submit:hover::before { width: 240%; height: 600%; }
    .doc-form__submit-arrow { transition: transform .4s var(--ease-spring); }
    .doc-form__submit:hover .doc-form__submit-arrow { transform: translateX(5px); }

    /* Related */
    .related { padding: 4rem 2.5rem 8rem; max-width: var(--container); margin: 0 auto; border-top: 1px solid var(--c-line); }
    .related__head { margin-bottom: 3rem; }
    .related__label { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-text-mute); text-transform: uppercase; margin-bottom: 1rem; display: inline-flex; align-items: center; gap: 0.875rem; }
    .related__label::before { content: ''; display: block; width: 2rem; height: 1px; background: var(--c-text-mute); }
    .related__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.6; letter-spacing: 0.04em; color: var(--c-text); }
    .related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .related-card { background: var(--c-surface); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-rest); transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out); cursor: auto; display: grid; gap: 1rem; }
    .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .related-card__cat { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.32em; color: var(--c-brand); text-transform: uppercase; }
    .related-card__title { font-family: var(--f-ja-bold); font-weight: 900; font-size: 1rem; line-height: 1.6; letter-spacing: 0.06em; color: var(--c-text); }
    .related-card__link { font-family: var(--f-en); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; color: var(--c-text); display: inline-flex; align-items: center; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid var(--c-line); }
    .related-card__link::after { content: '→'; transition: transform .35s var(--ease-spring); }
    .related-card:hover .related-card__link::after { transform: translateX(4px); }

    /* Footer */
    .reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out); }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    .reveal.delay-1 { transition-delay: .1s; } .reveal.delay-2 { transition-delay: .2s; } .reveal.delay-3 { transition-delay: .3s; }

    @media (max-width: 1024px) {
      .hero, .doc-main, .related, .breadcrumb, .footer { padding-left: 1.5rem; padding-right: 1.5rem; }
      .doc-main { grid-template-columns: 1fr; }
      .doc-preview { position: static; }
      .related__grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      body { cursor: auto; } .cursor { display: none; }
      .doc-form__submit, .related-card, input, select, textarea { cursor: pointer; }
      .header { padding: 1rem 1.25rem; }
      .doc-form-wrap { padding: 2rem 1.5rem; }
      .doc-form__row--split { grid-template-columns: 1fr; }
    }
  
    /* Wizard (multi-step form) — Grid 右カラム内で sticky に固定 */
    .doc-form-wrap {
      position: sticky;
      top: 5.5rem;
      width: 100%;
      max-height: calc(100vh - 7rem);
      padding: 2.25rem 2.25rem 1.75rem;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      z-index: 5;
    }
    @media (max-width: 1024px) {
      .doc-main { grid-template-columns: 1fr; gap: 2.5rem; }
      .doc-form-wrap { position: relative; top: 0; max-width: 100%; max-height: none; margin-top: 0; z-index: 1; }
    }
    .wizard__head { display: grid; gap: 0.75rem; margin-bottom: 1.75rem; }
    .wizard__progress { height: 3px; background: var(--c-line); border-radius: 999px; overflow: hidden; }
    .wizard__progress-bar { height: 100%; width: 12.5%; background: linear-gradient(90deg, var(--c-brand-deep), var(--c-brand), var(--c-brand-2)); border-radius: 999px; transition: width .6s var(--ease-out); box-shadow: 0 0 8px rgba(9,111,200,.4); }
    .wizard__progress-meta { display: flex; justify-content: space-between; align-items: center; font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; }
    .wizard__progress-label { color: var(--c-text-mute); }
    .wizard__progress-text { color: var(--c-text); letter-spacing: 0.16em; }

    .wizard { position: relative; flex: 1; min-height: 0; overflow-y: auto; padding-right: 0.25rem; }
    .wizard__step { display: none; opacity: 0; transform: translateY(20px); }
    .wizard__step.is-active { display: block; animation: stepIn .55s var(--ease-out) forwards; }
    @keyframes stepIn { to { opacity: 1; transform: translateY(0); } }
    .wizard__step-num { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.24em; color: var(--c-brand); text-transform: uppercase; margin-bottom: 1.25rem; display: inline-flex; align-items: center; gap: 0.75rem; }
    .wizard__step-num::before { content: ''; width: 1.5rem; height: 1px; background: var(--c-brand); flex-shrink: 0; }

    /* Intro step (Step 0) — 控えめなセクションラベル風バッジ */
    .wizard__step--intro { text-align: center; }
    .wizard__free-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.625rem;
      margin: 0 auto 1rem;
      padding: 0;
      background: transparent;
      box-shadow: none;
      animation: fadeIn .6s var(--ease-out) .2s both;
    }
    .wizard__free-badge-mark {
      font-family: var(--f-en);
      font-weight: 700;
      font-size: 0.625rem;
      letter-spacing: 0.32em;
      color: var(--c-brand);
      text-transform: uppercase;
    }
    .wizard__free-badge-text {
      font-family: var(--f-en);
      font-weight: 600;
      font-size: 0.625rem;
      letter-spacing: 0.32em;
      color: var(--c-text-mute);
      text-transform: uppercase;
      padding-left: 0.75rem;
      border-left: 1px solid var(--c-line);
    }
    .wizard__intro-title { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.25rem, 2.2vw, 1.625rem); line-height: 1.55; letter-spacing: 0.04em; color: var(--c-text); margin-bottom: 0.875rem; }
    .wizard__intro-title em { font-style: normal; color: var(--c-brand); font-weight: 900; position: relative; padding: 0 0.15em; }
    .wizard__intro-title em::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0.15em; height: 0.45em; background: rgba(255,118,105,.25); z-index: -1; border-radius: 2px; }
    .wizard__intro-desc { font-family: var(--f-ja); font-weight: 500; font-size: 0.8125rem; line-height: 1.9; letter-spacing: 0.06em; color: var(--c-text-sub); margin-bottom: 1.25rem; }
    .wizard__intro-desc strong { font-weight: 900; color: var(--c-text); }
    .wizard__intro-list { list-style: none; display: grid; gap: 0.625rem; margin-bottom: 1.5rem; padding: 1rem 1.125rem; background: var(--c-bg-warm); border-radius: var(--radius-md); border: 1px solid var(--c-line); text-align: left; }
    .wizard__intro-list li { display: grid; grid-template-columns: 1.125rem 1fr; gap: 0.625rem; align-items: start; font-family: var(--f-ja); font-weight: 500; font-size: 0.75rem; line-height: 1.65; letter-spacing: 0.04em; color: var(--c-text-sub); }
    .wizard__intro-list li strong { display: block; font-weight: 900; color: var(--c-text); margin-bottom: 0.0625rem; letter-spacing: 0.06em; font-size: 0.8125rem; }
    .wizard__intro-check { display: inline-flex; align-items: center; justify-content: center; width: 1rem; height: 1rem; background: var(--c-brand); color: #fff; border-radius: 50%; font-family: var(--f-en); font-weight: 800; font-size: 0.5625rem; margin-top: 0.1875rem; }
    .wizard__intro-btn { padding: 1rem 1.875rem !important; font-size: 0.875rem !important; }
    .wizard__intro-time { font-family: var(--f-en); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.16em; color: var(--c-text-mute); margin-top: 0.875rem; text-align: center; }

    /* Progress header — Intro時は非表示 */
    .wizard__head { transition: opacity .4s var(--ease-out), max-height .5s var(--ease-out), margin-bottom .5s var(--ease-out); overflow: hidden; max-height: 6rem; }
    .wizard__head.is-hidden { opacity: 0; max-height: 0; margin-bottom: 0; pointer-events: none; }
    .wizard__question { font-family: var(--f-ja-bold); font-weight: 900; font-size: clamp(1.375rem, 2.2vw, 1.75rem); line-height: 1.6; letter-spacing: 0.04em; color: var(--c-text); margin-bottom: 0.75rem; }
    .wizard__question small { font-family: var(--f-en); font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.16em; color: var(--c-text-mute); text-transform: uppercase; margin-left: 0.5rem; vertical-align: middle; }
    .wizard__hint { font-family: var(--f-ja); font-weight: 500; font-size: 0.875rem; line-height: 1.9; letter-spacing: 0.06em; color: var(--c-text-sub); margin-bottom: 2rem; }

    .wizard__input { width: 100%; padding: 1.25rem 0; background: transparent; border: none; border-bottom: 2px solid var(--c-line); font-family: var(--f-ja); font-weight: 600; font-size: 1.25rem; letter-spacing: 0.04em; color: var(--c-text); transition: border-color .35s var(--ease-out); cursor: auto; }
    .wizard__input::placeholder { color: var(--c-text-mute); font-weight: 500; }
    .wizard__input:focus { outline: none; border-color: var(--c-brand); }
    .wizard__row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
    @media (max-width: 600px) { .wizard__row--split { grid-template-columns: 1fr; } }

    .wizard__choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.625rem; }
    .wizard__choice { padding: 1rem 1.25rem; background: var(--c-bg-warm); border: 1.5px solid var(--c-line); border-radius: 0.75rem; cursor: auto; font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.06em; color: var(--c-text); text-align: left; transition: border-color .25s, background-color .25s, transform .25s var(--ease-out); position: relative; }
    .wizard__choice:hover { border-color: var(--c-text); transform: translateY(-2px); }
    .wizard__choice.is-active { border-color: var(--c-brand); background: rgba(9,111,200,.06); color: var(--c-brand); }
    .wizard__choice.is-active::after { content: '✓'; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); color: var(--c-brand); font-weight: 900; }
    @media (max-width: 480px) { .wizard__choices { grid-template-columns: 1fr; } }

    .wizard__actions { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }
    .wizard__next, .wizard__submit, .wizard__home-btn { display: inline-flex; align-items: center; gap: 0.625rem; padding: 1rem 1.625rem; background: var(--c-text); color: var(--c-bg); border: none; border-radius: var(--radius-pill); font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.12em; cursor: auto; transition: background-color .25s, transform .25s var(--ease-spring); box-shadow: 0 4px 16px rgba(10,15,30,.18); }
    .wizard__next:hover, .wizard__submit:hover, .wizard__home-btn:hover { background: var(--c-brand); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(9,111,200,.30); }
    .wizard__next-arrow, .wizard__submit-arrow { transition: transform .35s var(--ease-spring); }
    .wizard__next:hover .wizard__next-arrow { transform: translateX(5px); }
    .wizard__submit:hover .wizard__submit-arrow { transform: translateY(3px); }
    .wizard__prev { background: transparent; color: var(--c-text-sub); border: none; padding: 1rem 0.5rem; font-family: var(--f-en); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.16em; cursor: auto; transition: color .25s; }
    .wizard__prev:hover { color: var(--c-text); }
    .wizard__skip { background: transparent !important; color: var(--c-text-sub) !important; border: 1.5px solid var(--c-line) !important; box-shadow: none !important; }
    .wizard__skip:hover { background: var(--c-bg-warm) !important; color: var(--c-text) !important; border-color: var(--c-text-mute) !important; transform: none !important; }
    .wizard__hint-key { font-family: var(--f-en); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.24em; color: var(--c-text-mute); text-transform: uppercase; }

    .wizard__summary { display: grid; gap: 0.875rem; padding: 1.75rem; background: var(--c-bg-warm); border-radius: 0.75rem; margin-bottom: 2rem; }
    .wizard__summary-row { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; align-items: baseline; }
    .wizard__summary-key { font-family: var(--f-en); font-size: 0.625rem; font-weight: 700; letter-spacing: 0.24em; color: var(--c-text-mute); text-transform: uppercase; }
    .wizard__summary-val { font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.04em; color: var(--c-text); }
    .wizard__summary-val--empty { color: var(--c-text-mute); font-weight: 500; }
    .wizard__check { display: flex; gap: 0.75rem; align-items: flex-start; padding: 1rem 0; }
    .wizard__check input { margin-top: 0.25rem; cursor: auto; }
    .wizard__check span { font-family: var(--f-ja); font-size: 0.8125rem; line-height: 1.9; letter-spacing: 0.06em; color: var(--c-text-sub); }
    .wizard__check a { color: var(--c-brand); text-decoration: underline; text-underline-offset: 2px; }

    .wizard__success { text-align: center; padding: 1rem 0; }
    .wizard__success-icon { display: inline-flex; align-items: center; justify-content: center; width: 4.5rem; height: 4.5rem; border-radius: 50%; background: linear-gradient(135deg, var(--c-brand-deep), var(--c-brand)); color: #fff; font-family: var(--f-en); font-weight: 700; font-size: 1.5rem; margin: 0 auto 1.75rem; box-shadow: 0 12px 32px rgba(9,111,200,.30); animation: successPop .65s var(--ease-spring); }
    @keyframes successPop { 0% { transform: scale(0.6); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
    .wizard__home-btn { text-decoration: none; }

    /* Unified Footer */
    .footer { padding: 4rem 2.5rem 3rem; max-width: var(--container); margin: 0 auto; border-top: 1px solid var(--c-line); position: relative; z-index: 1; }
    .footer__inner { display: grid; grid-template-columns: 1.4fr auto; gap: 4rem; align-items: start; padding-bottom: 3rem; margin-bottom: 2rem; border-bottom: 1px solid var(--c-line); }
    .footer__brand { display: grid; gap: 1.25rem; max-width: 22rem; }
    .footer__tagline { font-family: var(--f-ja); font-weight: 500; font-size: 0.8125rem; line-height: 1.95; letter-spacing: 0.06em; color: var(--c-text-sub); }
    .footer__logo { font-family: var(--f-en); font-weight: 800; font-size: 1.0625rem; letter-spacing: 0.02em; display: inline-flex; align-items: center; gap: 0.5rem; }
    .footer__logo::after { content: ''; width: 0.4em; height: 0.4em; background: var(--c-accent); border-radius: 50%; }
    .footer__nav { display: grid; grid-auto-flow: column; grid-auto-columns: max-content; gap: 2.5rem; align-items: start; }
    .footer__nav a { font-family: var(--f-ja-bold); font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.08em; color: var(--c-text); position: relative; transition: color .25s; }
    .footer__nav a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--c-brand); transition: width .35s var(--ease-out); }
    .footer__nav a:hover { color: var(--c-brand); }
    .footer__nav a:hover::after { width: 100%; }
    .footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
    .footer__meta { font-family: var(--f-en); font-size: 0.6875rem; letter-spacing: 0.32em; color: var(--c-text-mute); text-transform: uppercase; }
    .footer__legal-links { display: flex; gap: 1.5rem; }
    .footer__legal-links a { font-family: var(--f-en); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.24em; color: var(--c-text-mute); text-transform: uppercase; transition: color .25s; }
    .footer__legal-links a:hover { color: var(--c-text); }
    @media (max-width: 960px) { .footer__inner { grid-template-columns: 1fr; gap: 2.5rem; } .footer__nav { grid-auto-flow: row; gap: 1rem; } }
    @media (max-width: 480px) { .footer__bottom { flex-direction: column; align-items: flex-start; } }

  
    /* === Unified header nav (injected) === */
    .header__nav { gap: 1rem; }
    .header__nav-divider { display: inline-block; width: 1px; height: 1.5rem; background: var(--c-line); margin: 0 0.5rem; }
    .header__link {
      font-family: var(--f-ja-bold);
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--c-text);
      position: relative;
      padding: 0.5rem 0;
      display: inline-block;
      transition: color .3s var(--ease-out);
    }
    .header__link::after {
      content: '';
      position: absolute;
      left: 0; bottom: 0;
      width: 0; height: 1px;
      background: var(--c-brand);
      transition: width .35s var(--ease-out);
    }
    .header__link:hover { color: var(--c-brand); }
    .header__link:hover::after { width: 100%; }
    .header__cta-sub {
      padding: 0.75rem 1.125rem;
      min-width: 7.5rem;
      background: transparent;
      color: var(--c-brand);
      font-family: var(--f-ja-bold);
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      border-radius: var(--radius-pill);
      border: 1.5px solid var(--c-brand);
      display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
      position: relative;
      overflow: hidden;
      transition: color .3s var(--ease-out), transform .3s var(--ease-spring), border-color .3s;
    }
    .header__cta-sub::before {
      content: ''; position: absolute; inset: 0;
      background: var(--c-brand);
      transform: scaleX(0); transform-origin: right;
      transition: transform .45s var(--ease-out);
    }
    .header__cta-sub > span { position: relative; z-index: 1; }
    .header__cta-sub:hover { color: #fff; transform: translateY(-2px); }
    .header__cta-sub:hover::before { transform: scaleX(1); transform-origin: left; }
    .header__cta-sub--accent {
      background: var(--c-brand);
      color: #fff;
      border-color: var(--c-brand);
      box-shadow: 0 4px 12px rgba(9,111,200,.30);
    }
    .header__cta-sub--accent::before { background: var(--c-brand-deep); }
    .header__cta-sub--accent:hover { box-shadow: 0 8px 20px rgba(9,111,200,.40); }
    .header__cta {
      padding: 0.75rem 1.25rem;
      min-width: 7.5rem;
      background: var(--c-text);
      color: var(--c-bg);
      font-family: var(--f-ja-bold);
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      position: relative;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(10,15,30,.18);
      transition: transform .4s var(--ease-spring), box-shadow .3s;
    }
    .header__cta::before { content: ''; position: absolute; inset: 0; background: var(--c-brand); transform: translateY(100%); transition: transform .5s var(--ease-out); }
    .header__cta > span { position: relative; z-index: 1; }
    .header__cta::after { content: none; }
    .header__cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(9,111,200,.40); }
    .header__cta:hover::before { transform: translateY(0); }
    @media (max-width: 1100px) {
      .header__nav .header__link,
      .header__nav .header__nav-divider,
      .header__nav .header__cta-sub { display: none; }
    }