/* =========================================================
   お問い合わせ「青の窓口と追従フォーム」（案Aベースの完成版）
   ・site.css は読まない。本文は .contact-a の内側で完結
   ・ヘッダー／フッターは共通部品（プレースホルダ）。本文上端はヘッダー高さ分あける
   ・CSSで初期非表示にする演出は置かない（JS無効でも全表示）
   ========================================================= */
html,body{margin:0}
.cna-skip{position:fixed;left:12px;top:-60px;z-index:200;padding:10px 16px;border-radius:6px;background:#10161b;color:#fff;font:700 14px/1.4 'Noto Sans JP',sans-serif;text-decoration:none}
.cna-skip:focus{top:12px}

.contact-a{
  --blue:#479CD9;--deep:#1E5F8C;--ink:#10161b;--muted:#4b5a63;--line:#cddce8;--paper:#f8fbfd;--sky:#a9d6f5;
  --err:#c4323e;--err-bg:#fff5f5;--err-ring:rgba(196,50,62,.16);
  --en:'Barlow Condensed','Noto Sans JP',sans-serif;
  --ja:'Noto Sans JP',sans-serif;
  --hh:84px;
  display:block;font-family:var(--ja);font-size:16px;font-weight:400;line-height:1.8;color:var(--ink);background:#fff;
  overflow-x:clip;-webkit-font-smoothing:antialiased;
}
.contact-a,.contact-a *,.contact-a *::before,.contact-a *::after{box-sizing:border-box}
:where(.contact-a) :is(h1,h2,h3,p,ul,ol,dl,dd,figure,fieldset){margin:0}
:where(.contact-a) :is(h1,h2,h3){font-weight:900;letter-spacing:.01em}
:where(.contact-a) :is(ul,ol){padding:0;list-style:none}
:where(.contact-a) a{color:inherit}
:where(.contact-a) img{display:block;max-width:100%;height:auto}
.contact-a [hidden]{display:none !important}
.contact-a img.is-missing{visibility:hidden}
.contact-a :focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.contact-a [id]{scroll-margin-top:100px}
.contact-a .sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.contact-a .kp{word-break:keep-all;overflow-wrap:anywhere}
@supports (word-break:auto-phrase){.contact-a .ap{word-break:auto-phrase}}
.contact-a .cna-wrap{width:min(1200px, 100% - 48px);margin-inline:auto}
.contact-a .cna-ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.contact-a .cna-ln-in{display:block}
.contact-a .arr{display:inline-block;font-family:var(--en);font-weight:800;line-height:1;transition:transform .2s}
.contact-a svg{display:block}

.contact-a .cna-main{padding-top:var(--hh)}
.contact-a .cna-main:focus{outline:none}

/* 共通見出し */
.contact-a .cna-kicker{display:flex;align-items:center;gap:12px;font-family:var(--en);font-size:14px;font-weight:700;line-height:1.4;letter-spacing:.26em;color:var(--blue)}
.contact-a .cna-kicker::before{content:"";flex:0 0 40px;height:2px;background:currentColor}
.contact-a .cna-h2{margin-top:12px;font-size:clamp(26px, 2vw + 10px, 38px);line-height:1.4}

/* ボタン */
.contact-a .cna-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:12px 26px;border-radius:999px;
  font-size:15.5px;font-weight:700;line-height:1.4;text-decoration:none;text-align:center;transition:background-color .2s, transform .2s, box-shadow .2s;
}
.contact-a .cna-btn svg{flex:0 0 20px;width:20px;height:20px}
.contact-a .cna-btn:hover .arr{transform:translateX(4px)}
.contact-a .cna-btn--light{background:#fff;color:var(--deep);box-shadow:0 12px 30px rgba(10,40,64,.25)}
.contact-a .cna-btn--ghost{border:1.5px solid rgba(255,255,255,.85);color:#fff}
.contact-a .cna-btn--ghost:hover{background:rgba(255,255,255,.12)}
.contact-a .cna-btn--deep{background:var(--deep);color:#fff;box-shadow:0 12px 26px -14px rgba(30,95,140,.8)}
.contact-a .cna-btn--deep:hover{background:#174e75}
.contact-a .cna-btn--linegreen{background:#06C755;color:#fff;box-shadow:0 12px 26px -14px rgba(4,110,52,.75)}
.contact-a .cna-btn--linegreen:hover{background:#05A847}
.contact-a .cna-btn--outline{border:1.5px solid var(--deep);color:var(--deep);background:#fff}
.contact-a .cna-btn--outline:hover{background:var(--paper)}

/* =========================================================
   青いステージ（左：見出し・窓口・お約束／右：フォームカード）
   ========================================================= */
.contact-a .cna-stage{
  position:relative;color:#fff;
  background:linear-gradient(158deg, #3f92d0 0%, #2f7cb8 30%, #1E5F8C 74%, #1a5279 100%);
  padding:22px 0 clamp(72px, 8vw, 112px);
}
.contact-a .cna-lines{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right, rgba(255,255,255,.07) 1px, transparent 1px);background-size:calc(100% / 12) 100%;
}
.contact-a .cna-stage > .cna-wrap{position:relative}

.contact-a .cna-crumb ol{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:13px;font-weight:500;line-height:1.6;color:rgba(255,255,255,.9)}
.contact-a .cna-crumb li + li::before{content:"›";margin-right:10px;color:rgba(255,255,255,.65)}
.contact-a .cna-crumb a{text-decoration:none}
.contact-a .cna-crumb a:hover{text-decoration:underline;text-underline-offset:3px}
.contact-a .cna-crumb [aria-current]{font-weight:700;color:#fff}

.contact-a .cna-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,540px);
  grid-template-areas:"intro form" "desk form" "promise form";grid-template-rows:auto auto 1fr;
  column-gap:clamp(40px, 5vw, 80px);margin-top:clamp(28px, 4vw, 52px);
}
.contact-a .cna-intro{grid-area:intro}
.contact-a .cna-desk{grid-area:desk;margin-top:clamp(40px, 4vw, 56px)}
.contact-a .cna-promise{grid-area:promise;margin-top:clamp(48px, 5vw, 72px)}
.contact-a .cna-formcol{grid-area:form;min-width:0}

.contact-a .cna-eyebrow{display:flex;align-items:center;gap:12px;font-family:var(--en);font-size:15px;font-weight:700;line-height:1.4;letter-spacing:.26em;color:rgba(255,255,255,.92)}
.contact-a .cna-eyebrow::before{content:"";flex:0 0 40px;height:1px;background:currentColor}
.contact-a .cna-intro h1{margin-top:14px;font-size:clamp(40px, 3.6vw + 12px, 66px);line-height:1.2;letter-spacing:.02em}
.contact-a .cna-lead{margin-top:22px;max-width:32em;font-size:16px;font-weight:500;line-height:2;color:#fff}
.contact-a .cna-sp-actions{display:none}

/* 左：見出し（青の上） */
.contact-a .cna-sub-k{display:flex;align-items:center;gap:12px;font-family:var(--en);font-size:13px;font-weight:700;letter-spacing:.26em;color:var(--sky)}
.contact-a .cna-sub-k::before{content:"";flex:0 0 28px;height:2px;background:currentColor}
.contact-a .cna-sub-h{margin-top:8px;font-size:clamp(22px, 1vw + 14px, 28px);line-height:1.45}

/* 窓口4 */
.contact-a .cna-desk-list{display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:12px;margin-top:20px}
.contact-a .cna-desk-list > li{display:flex}
.contact-a .cna-desk-card{
  position:relative;display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 14px;align-content:start;width:100%;
  padding:18px 18px 18px 16px;border:1px solid rgba(255,255,255,.3);border-radius:12px;background:rgba(255,255,255,.08);
  text-decoration:none;transition:background-color .2s, border-color .2s, transform .2s;
}
.contact-a .cna-desk-card:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}
.contact-a .cna-desk-card:focus-visible{outline-color:#fff}
.contact-a .cna-desk-ic{grid-row:1 / span 3;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--deep)}
.contact-a .cna-desk-ic svg{width:22px;height:22px}
.contact-a .cna-desk-name{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:16.5px;font-weight:900;line-height:1.45}
.contact-a .cna-desk-name .arr{font-size:18px;color:var(--sky)}
.contact-a .cna-desk-card:hover .cna-desk-name .arr{transform:translateX(3px)}
.contact-a .cna-desk-tag{justify-self:start;padding:1px 10px;border-radius:999px;background:var(--sky);color:#0f3555;font-size:11.5px;font-weight:700;line-height:1.7}
.contact-a .cna-desk-desc{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.92)}
.contact-a .cna-desk-list > li:first-child{grid-column:1 / -1}
.contact-a .cna-desk-card--line{border-color:#06C755;background:#06C755}
.contact-a .cna-desk-card--line:hover{border-color:#05B34C;background:#05B34C}
.contact-a .cna-desk-card--line .cna-desk-ic{color:#06C755}
.contact-a .cna-desk-card--line .cna-desk-name .arr{color:#fff}
.contact-a .cna-desk-card--line .cna-desk-desc{color:#fff}
.contact-a .cna-gcard--line .cna-gcard-k{color:#05A847}
.contact-a .cna-desk-card.is-here{background:#fff;color:var(--ink);border-color:#fff}
.contact-a .cna-desk-card.is-here .cna-desk-ic{background:var(--deep);color:#fff}
.contact-a .cna-desk-card.is-here .cna-desk-desc{color:var(--muted)}
.contact-a .cna-desk-card.is-here .cna-desk-name .arr{color:var(--blue)}
.contact-a .cna-desk-card.is-here:focus-visible{outline-color:var(--sky)}

/* お約束4 */
.contact-a .cna-promise-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.contact-a .cna-rep{display:flex;align-items:center;gap:12px;flex:none}
.contact-a .cna-rep-ph{width:60px;height:60px;border-radius:50%;overflow:hidden;background:#2c6f9f;border:2px solid rgba(255,255,255,.8)}
.contact-a .cna-rep-ph img{width:100%;height:100%;object-fit:cover;object-position:50% 18%}
.contact-a .cna-rep figcaption{font-size:12.5px;font-weight:700;line-height:1.5;color:rgba(255,255,255,.92)}
.contact-a .cna-rep figcaption b{display:block;font-size:15px;color:#fff}
.contact-a .cna-promise-list{margin-top:20px;border-top:1px solid rgba(255,255,255,.3)}
.contact-a .cna-promise-list li{display:grid;grid-template-columns:56px minmax(0,1fr);gap:2px 16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.3)}
.contact-a .cna-promise-list .no{grid-row:1 / span 2;font-family:var(--en);font-size:38px;font-weight:900;line-height:1;color:var(--sky)}
.contact-a .cna-promise-list h3{font-size:18px;line-height:1.5}
.contact-a .cna-promise-list p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.92)}

/* =========================================================
   右：白いフォームカード（追従）
   ========================================================= */
.contact-a .cna-card{
  position:sticky;top:var(--cna-top, 88px);
  padding:32px 34px 30px;border-radius:18px;background:#fff;color:var(--ink);
  box-shadow:0 44px 90px -44px rgba(6,26,44,.75), 0 0 0 1px rgba(255,255,255,.5);
}
.contact-a .cna-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.contact-a .cna-card-k{font-family:var(--en);font-size:13px;font-weight:700;line-height:1.4;letter-spacing:.26em;color:var(--blue)}
.contact-a .cna-card h2{margin-top:4px;font-size:25px;line-height:1.4}
.contact-a .cna-open{flex:none;display:inline-flex;align-items:center;gap:6px;margin-top:2px;padding:4px 12px;border-radius:999px;background:#eef6fc;color:var(--deep);font-size:12.5px;font-weight:700;line-height:1.5;white-space:nowrap}
.contact-a .cna-open::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px rgba(71,156,217,.25)}
.contact-a .cna-meter{display:flex;align-items:center;gap:14px;margin-top:16px;padding:12px 16px;border-radius:10px;background:#e8f2fa;border:0}
.contact-a .cna-meter-t{flex:none;font-size:12.5px;font-weight:700;line-height:1.3;color:var(--deep);white-space:nowrap}
.contact-a .cna-meter-t b{margin:0 2px 0 6px;font-family:var(--en);font-size:22px;font-weight:900;color:var(--deep)}
.contact-a .cna-meter-bar{flex:1;height:6px;border-radius:999px;background:#fff;overflow:hidden}
.contact-a .cna-meter-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--deep));transform:scaleX(0);transform-origin:0 50%;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.contact-a .cna-meter.is-full{background:#d6e9f7}
.contact-a .cna-meter.is-full .cna-meter-t{color:var(--deep)}

/* エラーのまとめ */
.contact-a .cna-summary{margin-top:18px;padding:14px 18px 16px;border:1.5px solid var(--err);border-left-width:6px;border-radius:10px;background:var(--err-bg)}
.contact-a .cna-summary:focus{outline:none}
.contact-a .cna-summary-t{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:900;line-height:1.5;color:var(--err)}
.contact-a .cna-summary-t::before{content:"!";flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--err);color:#fff;font-family:var(--en);font-size:15px;font-weight:800;line-height:1}
.contact-a .cna-summary ul{display:grid;gap:2px;margin-top:6px;padding-left:30px;font-size:14px;line-height:1.7}
.contact-a .cna-summary li{list-style:disc;color:var(--err)}
.contact-a .cna-summary a{color:var(--err);font-weight:700;text-underline-offset:3px}

/* 項目 */
.contact-a .cna-fields{display:grid;gap:20px;margin-top:22px}
.contact-a .cna-label-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.contact-a .cna-label{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14.5px;font-weight:700;line-height:1.5;transition:color .2s}
.contact-a .cna-req,.contact-a .cna-opt{display:inline-flex;align-items:center;padding:0 8px;border-radius:4px;font-size:11px;font-weight:700;line-height:1.8;letter-spacing:.04em}
.contact-a .cna-req{background:var(--deep);color:#fff}
.contact-a .cna-opt{border:1px solid var(--line);color:var(--muted);background:#fff;line-height:1.65}
.contact-a .cna-ok{
  flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;
  opacity:0;transform:scale(.2);transition:opacity .2s, transform .35s cubic-bezier(.34,1.56,.64,1);
}
.contact-a .cna-ok svg{width:14px;height:14px}
.contact-a .cna-field.is-ok .cna-ok{opacity:1;transform:scale(1)}

.contact-a .cna-input{
  display:block;width:100%;min-height:52px;margin:0;padding:12px 14px;
  border:1.5px solid #c3d3df;border-radius:10px;background-color:#fbfdfe;color:var(--ink);
  font-family:inherit;font-size:16px;line-height:1.6;
  -webkit-appearance:none;appearance:none;transition:border-color .2s, box-shadow .2s, background-color .2s;
}
.contact-a .cna-input::placeholder{color:#6b7a85;opacity:1}
.contact-a .cna-input:hover{border-color:#a3bccf}
.contact-a .cna-input:focus{outline:none;border-color:var(--blue);background-color:#fff;box-shadow:0 0 0 4px rgba(71,156,217,.2)}
.contact-a textarea.cna-input{min-height:176px;resize:vertical}
.contact-a select.cna-input{
  padding-right:44px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%231E5F8C' stroke-width='1.8'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px 8px;
}
.contact-a .cna-field.is-ok .cna-input{border-color:#9cc9ea}
.contact-a .cna-field.is-error .cna-input{border-color:var(--err);background-color:var(--err-bg)}
.contact-a .cna-field.is-error .cna-input:focus{box-shadow:0 0 0 4px var(--err-ring)}
.contact-a .cna-field.is-error .cna-label{color:var(--err)}
.contact-a .cna-hint{margin-top:8px;font-size:12.5px;line-height:1.75;color:var(--muted)}
.contact-a .cna-note{margin-top:8px;padding:10px 12px;border-radius:8px;background:#eef6fc;font-size:13px;line-height:1.7;color:var(--deep)}
.contact-a .cna-note span{display:block}
.contact-a .cna-note a{font-weight:700;text-underline-offset:3px}
.contact-a .cna-err{display:flex;align-items:flex-start;gap:7px;margin-top:8px;font-size:13.5px;font-weight:700;line-height:1.6;color:var(--err)}
.contact-a .cna-err:empty{display:none}
.contact-a .cna-err::before{content:"!";flex:none;display:grid;place-items:center;width:18px;height:18px;margin-top:2px;border-radius:50%;background:var(--err);color:#fff;font-family:var(--en);font-size:13px;font-weight:800;line-height:1}

/* 同意チェック */
.contact-a .cna-consents{display:grid;gap:10px;margin-top:4px}
.contact-a .cna-check{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);transition:border-color .2s, background-color .2s}
.contact-a .cna-check input{
  flex:none;display:grid;place-items:center;width:22px;height:22px;margin:2px 0 0;
  border:1.5px solid #8ea6b8;border-radius:5px;background:#fff;cursor:pointer;
  -webkit-appearance:none;appearance:none;transition:background-color .15s, border-color .15s;
}
.contact-a .cna-check input::after{content:"";width:6px;height:11px;margin-top:-3px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) scale(0);transition:transform .18s}
.contact-a .cna-check input:checked{background:var(--deep);border-color:var(--deep)}
.contact-a .cna-check input:checked::after{transform:rotate(45deg) scale(1)}
.contact-a .cna-check label{font-size:14px;line-height:1.75;cursor:pointer}
.contact-a .cna-check label .cna-req{margin-left:6px;vertical-align:1px}
.contact-a .cna-check a{color:var(--deep);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.contact-a .cna-field.is-ok .cna-check{border-color:#9cc9ea;background:#f1f8fd}
.contact-a .cna-field.is-error .cna-check{border-color:var(--err);background:var(--err-bg)}
.contact-a .cna-field.is-error .cna-check input{border-color:var(--err)}

/* 送信 */
.contact-a .support-form button[type="submit"]{
  display:flex;align-items:center;justify-content:center;gap:14px;width:100%;min-height:66px;margin:24px 0 0;padding:14px 24px;
  border:0;border-radius:999px;background:linear-gradient(135deg, #2f80bd 0%, #1E5F8C 100%);color:#fff;
  font-family:inherit;font-size:18px;font-weight:900;line-height:1.4;letter-spacing:.12em;cursor:pointer;
  box-shadow:0 18px 32px -16px rgba(30,95,140,.85);transition:transform .2s, box-shadow .2s, filter .2s;
}
.contact-a .support-form button[type="submit"]::after{content:"→";font-family:var(--en);font-size:22px;font-weight:800;letter-spacing:0;transition:transform .2s}
.contact-a .support-form button[type="submit"]:hover{transform:translateY(-1px);filter:brightness(1.06)}
.contact-a .support-form button[type="submit"]:hover::after{transform:translateX(4px)}
.contact-a .support-form button[type="submit"]:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.contact-a .cna-foot-note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--muted);text-align:center}

/* 送信の代わりの表示 */
.contact-a .cna-done{margin-top:20px;padding:18px 20px;border:1.5px solid #9cc9ea;border-radius:12px;background:#eef6fc}
.contact-a .cna-done:focus{outline:3px solid var(--blue);outline-offset:3px}
.contact-a .cna-done-t{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:900;line-height:1.5;color:var(--deep)}
.contact-a .cna-done-t .cna-ok{opacity:1;transform:none}
.contact-a .cna-done-d{margin-top:6px;font-size:13.5px;line-height:1.75;color:var(--muted)}
.contact-a .cna-done.is-fail{border-color:#e6a5a5;background:#fdf2f2}
.contact-a .cna-done.is-fail .cna-done-t{color:#a32626}
.contact-a .cna-done.is-fail .cna-ok{display:none}
.contact-a .cna-done details{margin-top:10px}
.contact-a .cna-done summary{cursor:pointer;font-size:13.5px;font-weight:700;color:var(--deep)}
.contact-a .cna-done dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;margin-top:8px;padding:12px;border-radius:8px;background:#fff;font-size:12.5px;line-height:1.6}
.contact-a .cna-done dt{font-weight:700;color:var(--deep);white-space:nowrap}
.contact-a .cna-done dd{white-space:pre-wrap;overflow-wrap:anywhere}

/* =========================================================
   下段：受付中の相談／FAQ／LINE・無料Web診断
   ========================================================= */
.contact-a .cna-sec{padding:clamp(72px, 8vw, 112px) 0}
.contact-a .cna-sec--paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.contact-a .cna-topic-list{display:grid;grid-template-columns:repeat(5, minmax(0,1fr));gap:20px;margin-top:clamp(32px, 4vw, 48px)}
.contact-a .cna-topic-list li{padding-top:18px;border-top:3px solid var(--blue)}
.contact-a .cna-topic-list .no{display:block;font-family:var(--en);font-size:15px;font-weight:700;letter-spacing:.22em;color:var(--blue)}
.contact-a .cna-topic-list h3{margin-top:6px;font-size:17px;line-height:1.55}
.contact-a .cna-topic-list p{margin-top:8px;font-size:14px;line-height:1.85;color:var(--muted)}
.contact-a .cna-topic-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:36px;font-size:14.5px;color:var(--muted)}

.contact-a .cna-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:32px clamp(40px, 6vw, 96px);align-items:start}
.contact-a .cna-faq-list{border-top:1px solid var(--line)}
.contact-a .cna-faq-list details{border-bottom:1px solid var(--line)}
.contact-a .cna-faq-list summary{
  position:relative;display:flex;align-items:flex-start;gap:16px;padding:22px 48px 22px 0;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;line-height:1.6;
}
.contact-a .cna-faq-list summary::-webkit-details-marker{display:none}
.contact-a .cna-faq-list summary::before{content:"Q";flex:none;font-family:var(--en);font-size:24px;font-weight:900;line-height:1.1;color:var(--blue)}
.contact-a .cna-faq-list summary::after{
  content:"";position:absolute;right:8px;top:30px;width:12px;height:12px;border-right:2px solid var(--deep);border-bottom:2px solid var(--deep);
  transform:rotate(45deg);transition:transform .25s;
}
.contact-a .cna-faq-list details[open] summary::after{transform:rotate(-135deg);top:36px}
.contact-a .cna-faq-list summary:hover{color:var(--deep)}
.contact-a .cna-faq-a{display:flex;gap:16px;padding:0 48px 24px 0;font-size:15px;line-height:1.95;color:var(--muted)}
.contact-a .cna-faq-a::before{content:"A";flex:none;font-family:var(--en);font-size:24px;font-weight:900;line-height:1.2;color:var(--deep)}
.contact-a .cna-faq-more{margin-top:20px;font-size:14px;color:var(--muted)}
.contact-a .cna-faq-more a{font-weight:700;color:var(--deep);text-underline-offset:3px}

.contact-a .cna-guide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:20px;margin-top:clamp(32px, 4vw, 48px)}
.contact-a .cna-gcard{position:relative;display:flex;flex-direction:column;padding:32px 32px 30px;border-radius:16px;overflow:hidden}
.contact-a .cna-gcard--line{border:1px solid var(--line);background:#fff}
.contact-a .cna-gcard--diag{color:#fff;background:linear-gradient(150deg, #3f92d0 0%, #2f7cb8 40%, #1E5F8C 100%)}
.contact-a .cna-gcard-k{font-family:var(--en);font-size:13px;font-weight:700;letter-spacing:.24em;color:var(--blue)}
.contact-a .cna-gcard--diag .cna-gcard-k{color:var(--sky)}
.contact-a .cna-gcard h3{display:flex;align-items:center;gap:12px;margin-top:8px;font-size:24px;line-height:1.4}
.contact-a .cna-gcard h3 svg{width:28px;height:28px;flex:none}
.contact-a .cna-gcard p{margin-top:10px;font-size:15px;line-height:1.9;color:var(--muted)}
.contact-a .cna-gcard--diag p{color:rgba(255,255,255,.94)}
.contact-a .cna-gpoints{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:8px;margin-top:18px}
.contact-a .cna-gpoints li{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border:1px solid rgba(255,255,255,.32);border-radius:10px;background:rgba(255,255,255,.08);font-size:14px;font-weight:700;line-height:1.5}
.contact-a .cna-gpoints b{font-family:var(--en);font-size:22px;font-weight:900;line-height:1;color:var(--sky)}
.contact-a .cna-gactions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:auto;padding-top:24px}
.contact-a .cna-glink{font-size:14px;font-weight:700;text-underline-offset:4px}

/* 比較用ラベル */
.cna-variant{position:fixed;left:12px;bottom:12px;z-index:90;margin:0;padding:7px 14px;border-radius:999px;background:rgba(16,22,27,.88);color:#fff;font:700 12px/1.4 'Noto Sans JP',sans-serif;letter-spacing:.04em;pointer-events:none}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width:1199.98px){
  .contact-a .cna-grid{grid-template-columns:minmax(0,1fr) minmax(0,470px)}
  .contact-a .cna-card{padding:28px 26px 26px}
  .contact-a .cna-desk-list{grid-template-columns:minmax(0,1fr)}
  .contact-a .cna-topic-list{grid-template-columns:repeat(3, minmax(0,1fr))}
}
@media (max-width:1023.98px){
  .contact-a{--hh:64px}
  .contact-a .cna-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"intro" "desk" "form" "promise";grid-template-rows:auto}
  .contact-a .cna-card{position:relative;top:auto}
  .contact-a .cna-formcol{margin-top:clamp(40px, 6vw, 56px)}
  .contact-a .cna-desk-list{grid-template-columns:repeat(2, minmax(0,1fr))}
  .contact-a .cna-sp-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .contact-a .cna-topic-list{grid-template-columns:repeat(2, minmax(0,1fr))}
  .contact-a .cna-faq-grid{grid-template-columns:minmax(0,1fr)}
  .contact-a .cna-guide-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .contact-a .cna-wrap{width:calc(100% - 40px)}
  .contact-a .cna-intro h1{font-size:40px}
  .contact-a .cna-eyebrow{font-size:13px}
  .contact-a .cna-lead{margin-top:16px;font-size:15px;line-height:1.95}
  .contact-a .cna-sp-actions{flex-direction:column;margin-top:22px}
  .contact-a .cna-sp-actions .cna-btn{width:100%;min-height:54px}
  .contact-a .cna-desk-list{grid-template-columns:minmax(0,1fr)}
  .contact-a .cna-promise-head{flex-direction:column;align-items:flex-start}
  .contact-a .cna-promise-list li{grid-template-columns:44px minmax(0,1fr);gap:2px 12px}
  .contact-a .cna-promise-list .no{font-size:30px}
  .contact-a .cna-promise-list h3{font-size:16.5px}
  .contact-a .cna-card{margin-inline:-6px;padding:24px 18px 22px;border-radius:14px}
  .contact-a .cna-card h2{font-size:22px}
  .contact-a .cna-meter{padding:10px 12px;gap:10px}
  .contact-a .cna-check{padding:12px 12px}
  .contact-a .cna-check label{font-size:13.5px}
  .contact-a .cna-topic-list{grid-template-columns:minmax(0,1fr);gap:16px}
  .contact-a .cna-faq-list summary{font-size:15.5px;padding-right:36px}
  .contact-a .cna-faq-a{padding-right:0;font-size:14.5px}
  .contact-a .cna-gcard{padding:24px 20px}
  .contact-a .cna-gcard h3{font-size:21px}
  .contact-a .cna-gpoints{grid-template-columns:minmax(0,1fr)}
  .contact-a .cna-gpoints li{flex-direction:row;align-items:center;gap:12px}
  .contact-a .cna-gactions .cna-btn{width:100%}
  .cna-variant{left:8px;bottom:8px;padding:5px 10px;font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  .contact-a *,.contact-a *::before,.contact-a *::after{transition-duration:0s !important;animation-duration:0s !important}
}
/* 日本語見出しの改行：文節で折り返し、最終行が1文字にならないよう整える */ :where(h1,h2,h3){text-wrap:balance;word-break:auto-phrase} :where(h1,h2,h3) .kp, :where(h1,h2,h3).kp{word-break:auto-phrase}