@charset "utf-8";
/* ============================================================
   SEO International — 共通スタイルシート
   案件 #1 ホームページ構成再構築 / WEB & SNS AI
   全ページ共通。ページ固有の調整は各HTMLの <style> ではなく
   このファイル末尾のページ別セクションに追記すること。
   ============================================================ */

  :root {
    /* --- Light (default) --- */
    --paper:        #F6F2EA;
    --paper-2:      #EFE9DB;
    --ink:          #14131A;
    --ink-soft:     #46424F;
    --ink-mute:     #7A7482;
    --line:         rgba(20, 19, 26, .12);
    --line-strong:  rgba(20, 19, 26, .22);
    --surface-dark:   #0E0D14;
    --surface-dark-2: #17141F;
    --on-dark:      #ECE8F5;
    --on-dark-soft: #A9A2BC;
    --on-dark-mute: #6F6889;
    --violet:       #6E5BE6;
    --violet-soft:  #A896F2;
    --indigo:       #4C5BD4;
    --focus:        #6E5BE6;
    /* 必須項目の * 印。エラー表示の赤より濃くしてある。
       同じ #D2453F だと明るい背景でのコントラストが 4.03:1 となり
       可読性の基準（4.5:1）に届かないため */
    --required:     #BC3128;

    --font-serif: "Hiragino Mincho ProN", "ヒラギノ明朝 ProN", "Yu Mincho", "YuMincho",
                  "Shippori Mincho", "Noto Serif JP", "Songti SC", serif;
    --font-sans:  "Hiragino Sans", "ヒラギノ角ゴシック", "Yu Gothic", "YuGothic",
                  "Noto Sans JP", system-ui, sans-serif;
    --font-label: "Helvetica Neue", "Arial", system-ui, sans-serif;

    --wrap: 1180px;
    --gutter: clamp(20px, 5vw, 64px);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --paper:        #0F0E15;
      --paper-2:      #16141F;
      --ink:          #F1EDF8;
      --ink-soft:     #C3BDD1;
      --ink-mute:     #8A8499;
      --line:         rgba(241, 237, 248, .14);
      --line-strong:  rgba(241, 237, 248, .26);
      --surface-dark:   #09080E;
      --surface-dark-2: #131120;
      --violet:       #8878F0;
      --violet-soft:  #B4A6F6;
      --required:     #F08079;
    }
  }
  :root[data-theme="light"] {
    --paper:#F6F2EA; --paper-2:#EFE9DB; --ink:#14131A; --ink-soft:#46424F; --ink-mute:#7A7482;
    --line:rgba(20,19,26,.12); --line-strong:rgba(20,19,26,.22);
    --surface-dark:#0E0D14; --surface-dark-2:#17141F; --violet:#6E5BE6; --violet-soft:#A896F2;
    --required:#BC3128;
  }
  :root[data-theme="dark"] {
    --paper:#0F0E15; --paper-2:#16141F; --ink:#F1EDF8; --ink-soft:#C3BDD1; --ink-mute:#8A8499;
    --line:rgba(241,237,248,.14); --line-strong:rgba(241,237,248,.26);
    --surface-dark:#09080E; --surface-dark-2:#131120; --violet:#8878F0; --violet-soft:#B4A6F6;
    --required:#F08079;
  }

  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.8;
    font-feature-settings: "palt" 1;
    letter-spacing: .01em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }

  /* hidden 属性は必ず効かせる。
     .form-done や .cform のように display を指定したクラスがあると、
     ブラウザ標準の [hidden]{display:none} が打ち消され、
     隠すべき要素が表示されたままになるため。 */
  [hidden] { display: none !important; }

  :focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

  /* キーボード操作者向けスキップリンク */
  .skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 100;
    background: var(--violet); color: #fff; padding: 12px 22px; border-radius: 0 0 8px 0;
    font-size: .9rem; font-weight: 600;
  }
  .skip-link:focus { left: 0; }

  .wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

  .eyebrow {
    font-family: var(--font-label);
    font-size: 12px; font-weight: 600;
    letter-spacing: .22em; text-transform: uppercase;
    color: var(--violet);
    margin: 0 0 20px;
    display: flex; align-items: center; gap: 12px;
  }
  .eyebrow::before {
    content: ""; width: 26px; height: 1px; background: currentColor; opacity: .8;
  }
  .eyebrow.center { justify-content: center; }

  h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.28; letter-spacing: .01em; text-wrap: balance; margin: 0; }

  .display {
    font-size: clamp(2.3rem, 6vw, 4.15rem);
    line-height: 1.18;
    letter-spacing: .005em;
  }
  .section-title { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.24; }
  .lede { color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.12rem); max-width: 34em; }

  /* ---------------- NAV ---------------- */
  .nav {
    position: fixed; inset: 0 0 auto 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px;
    padding: 18px var(--gutter);
    color: var(--on-dark);
    transition: background .35s ease, color .35s ease, border-color .35s ease, padding .35s ease;
    border-bottom: 1px solid transparent;
  }
  .nav.scrolled {
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    padding-top: 13px; padding-bottom: 13px;
  }
  .brand { font-family: var(--font-serif); font-size: 1.28rem; font-weight: 600; letter-spacing: .04em; white-space: nowrap; }
  .brand span { color: var(--violet-soft); }
  .nav.scrolled .brand span { color: var(--violet); }
  .nav-links { display: flex; align-items: center; gap: 30px; font-size: .875rem; }
  .nav-links a { color: inherit; opacity: .82; transition: opacity .2s; }
  .nav-links a:hover { opacity: 1; }
  .nav-cta {
    font-family: var(--font-label); font-size: .82rem; font-weight: 600; letter-spacing: .04em;
    padding: 10px 20px; border-radius: 999px;
    background: var(--violet); color: #fff;
    transition: transform .2s ease, background .2s ease;
  }
  .nav-cta:hover { transform: translateY(-1px); background: color-mix(in srgb, var(--violet) 88%, #fff); }

  /* --- モバイルメニュー --- */
  .nav-toggle {
    display: none;
    width: 44px; height: 44px; margin-right: -10px;
    background: none; border: 0; padding: 0; cursor: pointer;
    color: inherit; position: relative; z-index: 60;
  }
  .nav-toggle .bar {
    display: block; width: 22px; height: 1.5px; background: currentColor; margin: 5px auto;
    transition: transform .3s ease, opacity .25s ease, background .3s ease;
  }
  .nav-toggle[aria-expanded="true"] { color: var(--on-dark); }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .nav-drawer {
    position: fixed; inset: 0; z-index: 55;
    background: var(--surface-dark); color: var(--on-dark);
    display: flex; flex-direction: column; justify-content: center;
    padding: 96px var(--gutter) 48px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s;
    overflow-y: auto;
  }
  .nav-drawer.open { opacity: 1; visibility: visible; transform: none; }
  .nav-drawer a {
    font-family: var(--font-serif); font-size: clamp(1.24rem, 5vw, 1.55rem);
    padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .nav-drawer a.drawer-cta {
    margin-top: 30px; align-self: flex-start; border-bottom: 0;
    font-family: var(--font-sans); font-size: .96rem; font-weight: 600;
    background: var(--violet); color: #fff; padding: 15px 30px; border-radius: 999px;
  }

  @media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .nav-toggle { display: block; }
  }
  @media (min-width: 901px) {
    .nav-drawer { display: none; }
  }
  body.nav-open { overflow: hidden; }
  /* ドロワーを開いている間はヘッダーを最前面に出し、閉じるボタンを操作可能にする
     （.nav の z-index が重なり文脈を作るため、.nav-toggle 単体の指定では前に出ない） */
  body.nav-open .nav {
    z-index: 60;
    color: var(--on-dark);
    background: transparent;
    -webkit-backdrop-filter: none; backdrop-filter: none;
    border-bottom-color: transparent;
  }
  body.nav-open .nav .brand span { color: var(--violet-soft); }

  /* ---------------- HERO ---------------- */
  .hero {
    position: relative;
    background: var(--surface-dark);
    color: var(--on-dark);
    padding: clamp(150px, 22vh, 220px) 0 clamp(90px, 12vh, 140px);
    overflow: hidden;
    isolation: isolate;
  }
  #glow { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; }
  .hero-art { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; pointer-events: none; }
  .hero-art svg { width: 100%; height: 100%; display: block; }
  .hero-scrim { /* keeps headline legible over the artwork */
    content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
    background:
      linear-gradient(102deg, rgba(7,9,18,.97) 0%, rgba(7,9,18,.92) 30%, rgba(7,9,18,.7) 58%, rgba(7,9,18,.58) 82%, rgba(7,9,18,.66) 100%),
      linear-gradient(to top, rgba(7,9,18,.92) 0%, rgba(7,9,18,.2) 46%, transparent 72%),
      radial-gradient(90% 70% at 10% 24%, rgba(7,9,18,.55), transparent 62%);
  }
  @media (max-width: 760px) {
    .hero-scrim { background:
      linear-gradient(180deg, rgba(9,8,14,.82) 0%, rgba(9,8,14,.66) 40%, rgba(9,8,14,.55) 70%, rgba(9,8,14,.88) 100%); }
  }
  .hero-inner { position: relative; z-index: 3; max-width: 780px; margin-inline: 0; }

  /* --- hero artwork animation (reduced-motion safe) --- */
  @keyframes dashflow { to { stroke-dashoffset: -60; } }
  @keyframes nodepulse { 0%,100% { opacity: .35; } 50% { opacity: 1; } }
  @keyframes spinrev { to { transform: rotate(-360deg); } }
  .hero-art .flow { animation: dashflow 3s linear infinite; }
  .hero-art .pulse { animation: nodepulse 3.6s ease-in-out infinite; }
  .hero-art .orbit { transform-box: fill-box; transform-origin: center; animation: spinrev 90s linear infinite; }
  @media (prefers-reduced-motion: reduce) {
    .hero-art .flow, .hero-art .pulse, .hero-art .orbit { animation: none; }
  }
  .hero h1 { color: #fff; }
  .hero h1 em { font-style: normal; color: var(--violet-soft); }
  .hero-sub {
    margin-top: 30px; color: var(--on-dark-soft);
    font-size: clamp(1rem, 1.5vw, 1.18rem); max-width: 33em; line-height: 1.9;
  }
  .hero-actions { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-sans); font-weight: 600; font-size: .95rem; letter-spacing: .02em;
    padding: 15px 28px; border-radius: 999px; cursor: pointer; border: 1px solid transparent;
    transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  }
  .btn-primary { background: var(--violet); color: #fff; }
  .btn-primary:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--violet) 86%, #fff); }
  .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.32); }
  .btn-ghost:hover { border-color: #fff; transform: translateY(-2px); }
  .btn-ghost .arw { transition: transform .2s; }
  .btn-ghost:hover .arw { transform: translateX(3px); }
  .hero-meta {
    margin-top: 64px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14);
    display: flex; flex-wrap: wrap; gap: 12px 32px; color: var(--on-dark-mute);
    font-family: var(--font-label); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  }
  .hero-meta span { display: inline-flex; align-items: center; gap: 10px; }
  .hero-meta span::before { content:""; width:5px; height:5px; border-radius:50%; background: var(--violet-soft); }

  /* ---------------- SECTION SHELL ---------------- */
  .section { padding: clamp(80px, 12vh, 140px) 0; position: relative; }
  .section.alt { background: var(--paper-2); }
  .sec-head { max-width: 40em; margin-bottom: clamp(44px, 6vw, 72px); }
  .sec-head .lede { margin-top: 22px; }

  /* --- Problems --- */
  .prob-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
  .prob {
    background: var(--paper); padding: 34px 30px; display: flex; flex-direction: column; gap: 14px;
    transition: background .25s ease;
  }
  .section.alt .prob { background: var(--paper-2); }
  .prob:hover { background: color-mix(in srgb, var(--violet) 7%, var(--paper)); }
  .prob .q { font-family: var(--font-serif); font-size: 1.02rem; color: var(--violet); }
  .prob p { margin: 0; color: var(--ink-soft); font-size: .96rem; line-height: 1.8; }

  /* --- Services --- */
  .svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
  @media (max-width: 760px) { .svc-grid { grid-template-columns: 1fr; } }
  .svc {
    position: relative; border: 1px solid var(--line); border-radius: 18px; padding: 40px;
    background: var(--paper); overflow: hidden; transition: border-color .3s ease, transform .3s ease;
    display: flex; flex-direction: column; min-height: 260px;
  }
  .section.alt .svc { background: var(--paper); }
  .svc::before {
    content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .35s ease;
    background: radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--violet) 16%, transparent), transparent 55%);
    pointer-events: none;
  }
  .svc:hover { border-color: var(--line-strong); transform: translateY(-3px); }
  .svc:hover::before { opacity: 1; }
  .svc-no { font-family: var(--font-label); font-size: .78rem; letter-spacing: .18em; color: var(--ink-mute); margin-bottom: 20px; }
  .svc h3 { font-size: 1.5rem; margin-bottom: 14px; }
  .svc p { margin: 0 0 24px; color: var(--ink-soft); font-size: .97rem; }
  .svc ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
  .svc ul li { font-size: .8rem; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px; }

  /* --- Reasons (dark band) --- */
  .band { background: var(--surface-dark); color: var(--on-dark); position: relative; overflow: hidden; isolation: isolate; }
  .band::after {
    content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
    background: radial-gradient(50% 60% at 85% 12%, rgba(110,91,230,.22), transparent 60%),
                radial-gradient(45% 55% at 8% 95%, rgba(76,91,212,.18), transparent 62%);
  }
  .band .eyebrow { color: var(--violet-soft); }
  .band .section-title { color: #fff; }
  .band .lede { color: var(--on-dark-soft); }
  .reason-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 20px; }
  @media (max-width: 820px) { .reason-grid { grid-template-columns: 1fr; gap: 8px; } }
  .reason { padding: 34px 0 0; border-top: 1px solid rgba(255,255,255,.18); }
  .reason .rn { font-family: var(--font-label); font-size: .78rem; letter-spacing:.16em; color: var(--violet-soft); }
  .reason h3 { color:#fff; font-size: 1.35rem; margin: 18px 0 14px; }
  .reason p { margin:0; color: var(--on-dark-soft); font-size: .95rem; line-height: 1.85; }

  /* --- Process timeline --- */
  .steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 20px; }
  @media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
  .step { position: relative; padding: 44px 26px 0 0; }
  .step::before { content:""; position:absolute; top: 7px; left: 0; right: 0; height: 1px; background: var(--line); }
  @media (max-width: 860px) { .step::before { width: 1px; height: 100%; left: 6px; right: auto; top: 22px; } .step { padding: 6px 0 30px 34px; } }
  .step .dot { position: absolute; top: 0; left: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 5px color-mix(in srgb, var(--violet) 20%, transparent); }
  .step .sn { font-family: var(--font-label); font-size:.75rem; letter-spacing:.16em; color: var(--ink-mute); }
  .step h3 { font-size: 1.14rem; margin: 12px 0 10px; }
  .step p { margin:0; color: var(--ink-soft); font-size: .9rem; line-height: 1.75; }

  /* --- Works --- */
  .work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
  @media (max-width: 820px) { .work-grid { grid-template-columns: 1fr; } }
  .work { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--paper); transition: transform .3s ease, border-color .3s ease; }
  .work:hover { transform: translateY(-4px); border-color: var(--line-strong); }
  .work .thumb { aspect-ratio: 16/10; position: relative; overflow: hidden; }
  .work .thumb::after { content:""; position:absolute; inset:0; background: linear-gradient(135deg, rgba(20,19,26,.15), rgba(20,19,26,.55)); }
  .work .tag { position: absolute; z-index:2; top: 16px; left: 16px; font-family: var(--font-label); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:#fff; background: rgba(14,13,20,.45); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); padding: 6px 12px; border-radius: 999px; }
  .work .body { padding: 26px 26px 30px; }
  .work h3 { font-size: 1.18rem; margin-bottom: 10px; }
  .work p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
  .w1 .thumb { background: linear-gradient(135deg,#3b3a67,#7b6df0); }
  .w2 .thumb { background: linear-gradient(135deg,#274060,#3f8ea3); }
  .w3 .thumb { background: linear-gradient(135deg,#5a2f4b,#c56d8b); }

  /* --- About / representative --- */
  .about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
  @media (max-width: 820px) { .about { grid-template-columns: 1fr; } }
  .portrait { aspect-ratio: 4/5; border-radius: 20px; background:
      radial-gradient(70% 60% at 30% 20%, rgba(168,150,242,.5), transparent 60%),
      linear-gradient(160deg, #1a1826, #0e0d14); position: relative; overflow: hidden; border: 1px solid var(--line); }
  .portrait span { position:absolute; bottom: 22px; left: 24px; color: var(--on-dark-soft); font-family: var(--font-label); font-size:.74rem; letter-spacing:.16em; text-transform: uppercase; }
  .about-body h2 { margin-bottom: 24px; }
  .about-body p { color: var(--ink-soft); margin: 0 0 18px; }
  .about-quote { font-family: var(--font-serif); font-size: clamp(1.2rem,2vw,1.5rem); line-height: 1.6; color: var(--ink); margin: 0 0 26px; border-left: 2px solid var(--violet); padding-left: 20px; }

  /* --- Insights --- */
  .insight-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
  @media (max-width: 820px){ .insight-grid{ grid-template-columns:1fr; } }
  .insight { background: var(--paper); padding: 34px 30px; display:flex; flex-direction:column; gap:14px; transition: background .25s; }
  .section.alt .insight { background: var(--paper-2); }
  .insight:hover { background: color-mix(in srgb, var(--violet) 6%, var(--paper)); }
  .insight .cat { font-family: var(--font-label); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color: var(--violet); }
  .insight h3 { font-size: 1.16rem; line-height:1.5; }
  .insight .date { margin-top:auto; color: var(--ink-mute); font-size:.82rem; font-family: var(--font-label); letter-spacing:.05em; }

  /* --- FAQ --- */
  .faq-wrap { max-width: 820px; }
  details.faq { border-bottom: 1px solid var(--line); }
  details.faq summary { list-style: none; cursor: pointer; padding: 26px 0; display: flex; gap: 18px; align-items: flex-start; font-family: var(--font-serif); font-size: 1.12rem; color: var(--ink); }
  details.faq summary::-webkit-details-marker { display: none; }
  details.faq summary .qmark { color: var(--violet); font-weight: 600; flex: none; }
  details.faq summary .plus { margin-left: auto; flex: none; width: 22px; height: 22px; position: relative; transition: transform .3s ease; }
  details.faq summary .plus::before, details.faq summary .plus::after { content:""; position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); background: var(--ink-mute); }
  details.faq summary .plus::before { width: 14px; height: 1.5px; }
  details.faq summary .plus::after { width: 1.5px; height: 14px; transition: opacity .3s; }
  details.faq[open] summary .plus::after { opacity: 0; }
  details.faq .ans { padding: 0 0 28px 34px; color: var(--ink-soft); font-size: .97rem; line-height: 1.85; }

  /* --- Company profile + map --- */
  .company { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(30px, 5vw, 60px); align-items: start; }
  @media (max-width: 860px) { .company { grid-template-columns: 1fr; } }
  .profile { margin: 0; border-top: 1px solid var(--line); }
  .profile > div { display: grid; grid-template-columns: 116px 1fr; gap: 18px; padding: 17px 2px; border-bottom: 1px solid var(--line); }
  .profile dt { margin: 0; color: var(--violet); font-weight: 600; font-size: .92rem; }
  .profile dd { margin: 0; color: var(--ink-soft); font-size: .97rem; line-height: 1.75; }
  .access-note { margin-top: 30px; }
  .access-note .lbl { font-family: var(--font-label); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--violet); margin: 0 0 12px; }
  .access-note p { margin: 0 0 10px; color: var(--ink-soft); font-size: .95rem; line-height: 1.8; }
  .access-note .note { color: var(--ink-mute); font-size: .86rem; }
  .company-map { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--paper-2); min-height: clamp(320px, 42vw, 460px); box-shadow: 0 18px 46px -30px rgba(20,19,26,.5); }
  .company-map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .company-map .map-fallback { position: absolute; inset: 0; z-index: 0; display: flex; align-items: center; justify-content: center; color: var(--ink-mute); font-size: .9rem; text-align: center; padding: 20px; }
  .company-map .map-link { position: absolute; z-index: 2; bottom: 14px; right: 14px; display: inline-flex; align-items: center; gap: 6px; background: var(--ink); color: var(--paper); font-size: .82rem; font-weight: 600; padding: 9px 16px; border-radius: 999px; box-shadow: 0 6px 18px -6px rgba(0,0,0,.5); transition: transform .2s ease; }
  .company-map .map-link:hover { transform: translateY(-2px); }

  /* --- Contact (dark) --- */
  .contact { background: var(--surface-dark); color: var(--on-dark); position: relative; overflow: hidden; isolation: isolate; }
  .contact::after { content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
    background: radial-gradient(55% 70% at 20% 20%, rgba(110,91,230,.3), transparent 60%),
                radial-gradient(50% 60% at 90% 90%, rgba(76,91,212,.24), transparent 62%); }
  .contact .section-title { color:#fff; }
  .contact-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(36px,6vw,80px); align-items: center; }
  @media (max-width: 820px){ .contact-grid{ grid-template-columns:1fr; } }
  .contact-sub { color: var(--on-dark-soft); margin: 22px 0 34px; font-size: 1.05rem; max-width: 26em; }
  .contact-lines { display:flex; flex-direction: column; gap: 4px; }
  .contact-line { display:flex; align-items:baseline; gap: 16px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.16); }
  .contact-line:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
  .contact-line .k { font-family: var(--font-label); font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color: var(--on-dark-mute); width: 92px; flex:none; }
  .contact-line .v { font-family: var(--font-serif); font-size: 1.3rem; color:#fff; }
  .contact-line .v:hover { color: var(--violet-soft); }

  /* --- Footer --- */
  .footer { background: var(--surface-dark-2); color: var(--on-dark-soft); padding: 70px 0 40px; }
  .footer-top { display:flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .footer .brand { color:#fff; }
  .footer-tag { margin-top: 14px; color: var(--on-dark-mute); font-size:.9rem; max-width: 24em; }
  .footer-nav { display:flex; flex-wrap: wrap; gap: 14px 34px; font-size:.9rem; }
  .footer-nav a { color: var(--on-dark-soft); transition: color .2s; }
  .footer-nav a:hover { color:#fff; }
  .footer-bottom { display:flex; flex-wrap: wrap; justify-content: space-between; gap:14px; padding-top: 30px; font-size:.8rem; color: var(--on-dark-mute); font-family: var(--font-label); letter-spacing:.04em; }

  /* --- reveal --- */
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ============================================================
   下層ページ用コンポーネント（指示 #42 次フェーズ）
   ============================================================ */

/* --- ナビ：下層ページは明るい背景から始まるため初期色を反転 --- */
.nav.on-light { color: var(--ink); }
.nav.on-light .brand span { color: var(--violet); }
.nav-links a[aria-current="page"] { opacity: 1; position: relative; }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 1.5px; background: var(--violet);
}
.nav-drawer a[aria-current="page"] { color: var(--violet-soft); }

/* --- 下層ページのヒーロー --- */
.page-hero {
  position: relative; background: var(--surface-dark); color: var(--on-dark);
  padding: clamp(140px, 20vh, 190px) 0 clamp(64px, 9vh, 96px);
  overflow: hidden; isolation: isolate;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(58% 70% at 82% 8%, rgba(110,91,230,.3), transparent 62%),
              radial-gradient(50% 60% at 4% 98%, rgba(76,91,212,.22), transparent 64%);
}
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.3rem); }
.page-hero .lede { color: var(--on-dark-soft); margin-top: 22px; }
.page-hero .eyebrow { color: var(--violet-soft); }

/* --- パンくずリスト --- */
.crumbs {
  font-family: var(--font-label); font-size: .78rem; letter-spacing: .06em;
  color: var(--on-dark-mute); margin: 0 0 24px;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; list-style: none; padding: 0;
}
.crumbs li { display: inline-flex; align-items: center; gap: 10px; }
.crumbs a { color: var(--on-dark-soft); }
.crumbs a:hover { color: #fff; }
.crumbs .sep { opacity: .45; }
.crumbs [aria-current="page"] { color: var(--on-dark-mute); }

/* --- セクション余白の調整 --- */
.section.tight { padding: clamp(56px, 8vh, 92px) 0; }

/* --- サービス詳細 --- */
.svc-detail { border-top: 1px solid var(--line); padding: clamp(48px, 7vw, 84px) 0; scroll-margin-top: 90px; }
.svc-detail:first-of-type { border-top: 0; padding-top: 0; }
.detail-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
@media (max-width: 880px) { .detail-grid { grid-template-columns: 1fr; gap: 28px; } }
.detail-no { font-family: var(--font-label); font-size: .78rem; letter-spacing: .2em; color: var(--violet); margin-bottom: 16px; }
.svc-detail h2 { font-size: clamp(1.6rem, 2.8vw, 2.15rem); }
.detail-lead { color: var(--ink-soft); margin: 20px 0 0; font-size: .99rem; }
.detail-target { margin: 24px 0 0; padding: 18px 20px; border-left: 2px solid var(--violet); background: color-mix(in srgb, var(--violet) 6%, transparent); }
.detail-target .lbl { font-family: var(--font-label); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--violet); margin: 0 0 8px; }
.detail-target p { margin: 0; color: var(--ink-soft); font-size: .92rem; line-height: 1.8; }

.menu-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.menu-list li { background: var(--paper); padding: 24px 28px; }
.section.alt .menu-list li { background: var(--paper-2); }
.menu-list h3 { font-size: 1.06rem; margin-bottom: 9px; }
.menu-list p { margin: 0; color: var(--ink-soft); font-size: .92rem; line-height: 1.8; }

.svc-more { margin-top: 22px; font-size: .89rem; font-weight: 600; color: var(--violet); display: inline-flex; align-items: center; gap: 7px; }
.svc-more .arw { transition: transform .2s ease; }
.svc:hover .svc-more .arw, .svc-more:hover .arw { transform: translateX(4px); }

/* --- ボタン追加バリエーション --- */
.btn-outline { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn-outline:hover { border-color: var(--violet); color: var(--violet); transform: translateY(-2px); }

/* --- 共通CTAバンド --- */
.cta-band { background: var(--surface-dark); color: var(--on-dark); text-align: center; position: relative; overflow: hidden; isolation: isolate; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(62% 82% at 50% 0%, rgba(110,91,230,.3), transparent 66%); }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--on-dark-soft); margin: 20px auto 34px; max-width: 32em; }
.cta-band .eyebrow { color: var(--violet-soft); justify-content: center; }
.cta-band .btn-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* --- フォーム関連 --- */
.form-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(34px, 5vw, 70px); align-items: start; }
@media (max-width: 900px) { .form-layout { grid-template-columns: 1fr; } }
.form-embed { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--paper); min-height: 560px; position: relative; }
.form-embed iframe { display: block; width: 100%; min-height: 560px; border: 0; }
.form-embed .embed-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; text-align: center; padding: 40px 30px; color: var(--ink-soft);
}
.form-embed .embed-placeholder .ph-title { font-family: var(--font-serif); font-size: 1.2rem; color: var(--ink); }
.form-embed .embed-placeholder p { margin: 0; font-size: .93rem; max-width: 30em; line-height: 1.85; }
.form-embed .embed-placeholder code { font-family: var(--font-label); font-size: .84rem; background: var(--paper-2); border: 1px solid var(--line); padding: 3px 8px; border-radius: 5px; }

.contact-aside { border: 1px solid var(--line); border-radius: 18px; padding: 32px 30px; background: var(--paper-2); }
.section.alt .contact-aside { background: var(--paper); }
.contact-aside h2 { font-size: 1.22rem; margin-bottom: 16px; }
.contact-aside p { color: var(--ink-soft); font-size: .93rem; margin: 0 0 16px; }
.contact-aside .direct { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 22px; display: grid; gap: 16px; }
.contact-aside .direct > div { display: grid; gap: 3px; }
.contact-aside .direct .k { font-family: var(--font-label); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.contact-aside .direct .v { font-family: var(--font-serif); font-size: 1.16rem; }
.contact-aside .direct a.v:hover { color: var(--violet); }

/* --- 数値スタッツ --- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.stats > div { background: var(--paper); padding: 30px 28px; }
.section.alt .stats > div { background: var(--paper-2); }
.stats .num { font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.4rem); line-height: 1.15; color: var(--violet); }
.stats .lbl { margin: 10px 0 0; font-size: .88rem; color: var(--ink-soft); }

/* --- 本文コンテンツ（規約・ポリシー等） --- */
.prose { max-width: 46em; }
.prose h2 { font-size: 1.3rem; margin: 46px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-soft); font-size: .97rem; line-height: 1.9; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 1.4em; }
.prose li { margin-bottom: 8px; }

/* --- 準備中のコラム項目（リンクにしない） --- */
.insight.is-pending { cursor: default; }
.insight.is-pending:hover { background: var(--paper); }
.section.alt .insight.is-pending:hover { background: var(--paper-2); }

/* ============================================================
   画像・映像スロット（指示 #45）
   ------------------------------------------------------------
   写真が未用意でもレイアウトが崩れない構造。
   <img> を入れると自動的にプレースホルダーの上に重なる。
   ============================================================ */

/* --- 共通：画像スロット --- */
.media {
  position: relative; overflow: hidden;
  background: var(--paper-2);
  border-radius: 16px;
}
.media > img,
.media > video,
.media > picture > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
}
/* 画像未設定時に表示されるプレースホルダー（<img> が入ると背面に隠れる） */
.media .media-ph {
  position: absolute; inset: 0; z-index: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; padding: 20px;
  color: var(--on-dark-mute);
  background: linear-gradient(150deg, #1e1b2c, #0e0d14);
}
.media .media-ph .ph-icon { font-size: 1.5rem; opacity: .5; }
.media .media-ph .ph-label {
  font-family: var(--font-label); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
}
.media .media-ph .ph-size { font-size: .74rem; opacity: .7; letter-spacing: .04em; }

/* --- 比率のバリエーション --- */
.media.r-16x9  { aspect-ratio: 16 / 9; }
.media.r-16x10 { aspect-ratio: 16 / 10; }
.media.r-4x3   { aspect-ratio: 4 / 3; }
.media.r-4x5   { aspect-ratio: 4 / 5; }
.media.r-1x1   { aspect-ratio: 1 / 1; }
.media.r-3x1   { aspect-ratio: 3 / 1; }

/* --- 代表者ポートレート（写真が入るまではグラデーション） --- */
.portrait > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1;
}
.portrait > figcaption,
.portrait > span { z-index: 2; }

/* --- 実績サムネイル（写真が入ると背景グラデーションを覆う） --- */
.work .thumb > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
}

/* --- サービス詳細の図版 --- */
.svc-detail .detail-media { margin-top: 28px; }

/* --- 動画埋め込み（YouTube 等・レスポンシブ） --- */
.embed-video {
  position: relative; aspect-ratio: 16 / 9;
  border-radius: 16px; overflow: hidden; background: var(--surface-dark);
  border: 1px solid var(--line);
}
.embed-video iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* --- 画像の説明文 --- */
figure { margin: 0; }
figure figcaption {
  margin-top: 10px; font-size: .84rem; color: var(--ink-mute); line-height: 1.7;
}
.band figcaption, .cta-band figcaption, .page-hero figcaption { color: var(--on-dark-mute); }

/* --- 帯状の画像（セクション区切り） --- */
.media-band { margin: 0; }
.media-band .media { border-radius: 0; }

/* ============================================================
   お問い合わせフォーム（contact.html）
   ============================================================ */

/* 読み上げ専用テキスト */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.form-panel {
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--paper); padding: clamp(26px, 4vw, 44px);
}
.section.alt .form-panel { background: var(--paper-2); }

.cform { display: grid; gap: 26px; }

.form-lead { margin: 0; font-size: .88rem; color: var(--ink-mute); }
.req-key i { font-style: normal; color: var(--required); font-weight: 700; }

/* --- 各入力項目 --- */
.field { display: grid; gap: 9px; }
.field > label,
.fieldset > legend {
  font-size: .92rem; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: 9px; padding: 0;
}
.field .req { color: var(--required); font-weight: 700; }
.field .opt {
  font-family: var(--font-label); font-size: .68rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-mute); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 9px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea {
  width: 100%; font: inherit; font-size: .97rem; color: var(--ink);
  background: color-mix(in srgb, var(--paper) 60%, transparent);
  border: 1px solid var(--line-strong); border-radius: 11px;
  padding: 14px 16px; transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.section.alt .field input[type="text"],
.section.alt .field input[type="email"],
.section.alt .field input[type="tel"],
.section.alt .field textarea { background: color-mix(in srgb, var(--paper-2) 55%, transparent); }

.field textarea { resize: vertical; min-height: 150px; line-height: 1.85; }

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-mute); opacity: .62; }

.field input:hover, .field textarea:hover { border-color: var(--ink-mute); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--violet);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--violet) 22%, transparent);
  background: var(--paper);
}

/* エラー状態 */
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #D2453F; }
.field input[aria-invalid="true"]:focus,
.field textarea[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(210, 69, 63, .2); }
.field .err {
  margin: 0; font-size: .84rem; color: #D2453F; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.field .err::before { content: "!"; font-family: var(--font-label); font-weight: 700;
  width: 15px; height: 15px; flex: none; border-radius: 50%;
  background: #D2453F; color: #fff; font-size: 10px; display: grid; place-items: center; }
@media (prefers-color-scheme: dark) {
  .field .err { color: #F08079; }
  .field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #F08079; }
}

.field .help { margin: 0; font-size: .82rem; color: var(--ink-mute); display: flex; justify-content: flex-end; }
.field .count.over { color: #D2453F; font-weight: 700; }

/* 横並び（メール＋電話） */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }

/* --- チェックボックス --- */
.fieldset { border: 0; margin: 0; padding: 0; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; }
.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: .92rem; color: var(--ink-soft); }
.checks .check {
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 9px 16px 9px 13px; transition: border-color .18s ease, background .18s ease, color .18s ease;
}
.checks .check:hover { border-color: var(--violet); color: var(--ink); }
.checks .check:has(input:checked) {
  border-color: var(--violet); color: var(--ink);
  background: color-mix(in srgb, var(--violet) 10%, transparent);
}
.check input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px; flex: none; margin: 2px 0 0;
  border: 1px solid var(--line-strong); border-radius: 5px;
  background: var(--paper); cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.check input[type="checkbox"]:checked {
  background: var(--violet); border-color: var(--violet);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8.5l3.2 3.2L13 5'/%3E%3C/svg%3E");
  background-size: 13px; background-repeat: no-repeat; background-position: center;
}
.check input[type="checkbox"]:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.consent { padding-top: 4px; }
.consent .check { font-size: .93rem; }
.consent a { color: var(--violet); text-decoration: underline; text-underline-offset: 3px; }
.consent .check:has(input[aria-invalid="true"]) { color: #D2453F; }
.consent .check input[aria-invalid="true"] { border-color: #D2453F; }

/* スパム対策用（画面外に隠す） */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* --- 送信ボタン周り --- */
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; padding-top: 4px; }
.cform .btn { position: relative; }
.cform .btn[disabled] { opacity: .62; cursor: not-allowed; transform: none; }
.cform .btn .spinner { display: none; width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: cf-spin .7s linear infinite; }
.cform .btn.is-sending .spinner { display: block; }
@keyframes cf-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cform .btn .spinner { animation-duration: 2.4s; } }

.form-note { margin: 0; font-size: .84rem; color: var(--ink-mute); max-width: 30em; line-height: 1.7; }

.form-status { margin: 0; font-size: .9rem; line-height: 1.75; }
.form-status:empty { display: none; }
.form-status.is-error {
  color: #D2453F; font-weight: 600;
  background: rgba(210, 69, 63, .08); border: 1px solid rgba(210, 69, 63, .3);
  border-radius: 10px; padding: 13px 16px;
}
.form-status.is-error a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
@media (prefers-color-scheme: dark) { .form-status.is-error { color: #F08079; } }

/* --- 送信完了パネル --- */
.form-done { display: grid; gap: 14px; justify-items: center; text-align: center; padding: clamp(30px, 6vw, 60px) 10px; }
.form-done .done-mark {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 0 6px;
  display: grid; place-items: center; font-size: 1.6rem;
  background: color-mix(in srgb, var(--violet) 14%, transparent);
  color: var(--violet); border: 1px solid color-mix(in srgb, var(--violet) 40%, transparent);
}
.form-done h2 { font-size: 1.45rem; }
.form-done p { margin: 0; color: var(--ink-soft); font-size: .96rem; line-height: 1.85; }
.form-done .done-note { font-size: .87rem; color: var(--ink-mute); margin-top: 8px; }
.form-done .done-note a { color: var(--violet); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   ナビゲーション項目の追加対応（「お知らせ」追加で8項目）
   デスクトップの狭い幅で溢れないよう、間隔と文字サイズを詰める
   ============================================================ */
.nav-links a { white-space: nowrap; }

@media (min-width: 901px) and (max-width: 1240px) {
  .nav-links { gap: 20px; font-size: .83rem; }
  .nav { gap: 16px; }
}
@media (min-width: 901px) and (max-width: 1060px) {
  .nav-links { gap: 14px; font-size: .79rem; }
  .nav-cta { padding: 9px 15px; font-size: .78rem; }
}

/* ============================================================
   お知らせ（/information/）
   ============================================================ */

/* 記事カードをリンクにした場合の見た目
   （トップページの Coming soon 表示は .is-pending のまま） */
a.insight { color: inherit; position: relative; }
a.insight h3 { transition: color .2s ease; }
a.insight:hover h3 { color: var(--violet); }
a.insight .date { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
a.insight .date::after {
  content: "→"; font-size: .95rem; color: var(--violet);
  opacity: 0; transform: translateX(-4px); transition: opacity .2s ease, transform .2s ease;
}
a.insight:hover .date::after { opacity: 1; transform: none; }

/* 1件も記事がないときの案内 */
.empty-state {
  display: grid; gap: 14px; justify-items: center; text-align: center;
  padding: clamp(44px, 9vw, 90px) 20px;
  border: 1px dashed var(--line-strong); border-radius: 18px;
}
.empty-state .empty-title { font-family: var(--font-serif); font-size: 1.25rem; color: var(--ink); margin: 0; }
.empty-state p { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.85; }
.empty-state .btn { margin-top: 14px; }

/* ============================================================
   お知らせ記事ページ（/information/〇〇.html）
   ============================================================ */
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  margin-top: 24px;
}
.article-meta .cat {
  font-family: var(--font-label); font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--violet-soft); border: 1px solid currentColor;
  border-radius: 999px; padding: 4px 13px;
}
.article-meta time {
  font-family: var(--font-label); font-size: .84rem; letter-spacing: .06em;
  color: var(--on-dark-mute);
}

/* 記事本文（.prose を拡張） */
.prose h3 { font-size: 1.08rem; margin: 34px 0 12px; }
.prose blockquote {
  margin: 26px 0; padding: 4px 0 4px 22px;
  border-left: 2px solid var(--violet);
  color: var(--ink-soft); font-style: normal;
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose figure { margin: 30px 0; }
.prose img { border-radius: 12px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 44px 0; }
.prose .lead { font-size: 1.06rem; color: var(--ink); line-height: 1.9; }

/* 記事下のナビゲーション */
.article-nav {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  border-top: 1px solid var(--line); margin-top: 52px; padding-top: 30px;
}
.article-nav a { font-size: .9rem; font-weight: 600; color: var(--violet); display: inline-flex; align-items: center; gap: 8px; }
.article-nav a .arw { transition: transform .2s ease; }
.article-nav a:hover .arw { transform: translateX(3px); }

/* ============================================================
   お知らせ記事のアイキャッチ（指示 #54）
   ============================================================ */

/* --- 一覧カードのサムネイル --- */
.insight { padding: 0; overflow: hidden; }
.insight .thumb {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  background: var(--surface-dark); flex: none;
}
.insight .thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.insight:hover .thumb img { transform: scale(1.04); }
.insight .card-body {
  padding: 26px 28px 30px; display: flex; flex-direction: column; gap: 14px; flex: 1;
}
/* 画像のないカード（従来型）は余白を保つ */
.insight > .cat { margin-top: 34px; padding-inline: 30px; }
.insight > h3   { padding-inline: 30px; }
.insight > .date{ padding-inline: 30px; padding-bottom: 34px; }

/* --- 記事ページのアイキャッチ --- */
.article-hero {
  margin: 0 0 clamp(34px, 5vw, 52px);
  border-radius: 16px; overflow: hidden; border: 1px solid var(--line);
  background: var(--surface-dark);
}
.article-hero img { width: 100%; height: auto; display: block; aspect-ratio: 16 / 10; object-fit: cover; }

/* ============================================================
   本文中の図版（インフォグラフィック・指示 #55）
   ------------------------------------------------------------
   文字を含む図は縮小すると読めないため、狭い画面では
   原寸のまま横スクロールさせる。
   ============================================================ */
.prose .figure-wide {
  margin: clamp(34px, 5vw, 48px) 0;
  /* 図版だけ本文カラム（46em）より広く取り、コンテンツ幅いっぱいまで使う */
  width: min(calc(100vw - 2 * var(--gutter)), calc(var(--wrap) - 2 * var(--gutter)));
  max-width: none;
}
.prose .figure-wide .scroller {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: 14px; background: var(--paper-2);
}
.prose .figure-wide img {
  display: block; width: 100%; min-width: 900px; height: auto;
}
.prose .figure-wide figcaption {
  margin-top: 12px; font-size: .86rem; color: var(--ink-mute); line-height: 1.75;
}
/* 狭い画面では、横にスクロールできることを知らせる */
.prose .figure-wide .scroll-hint { display: none; }
@media (max-width: 940px) {
  .prose .figure-wide .scroll-hint {
    display: inline-flex; align-items: center; gap: 7px;
    margin-top: 10px; font-size: .8rem; color: var(--violet);
    font-family: var(--font-label); letter-spacing: .04em;
  }
}