/* 2026-09-26 トップページ試作（redesign）。トップの index.html だけが読み込む。仕様は /DESIGN.md */
:root{
  --rd-green:#153e35;--rd-green-hover:#245b4d;--rd-ink:#1d2b27;--rd-muted:#55635e;--rd-line:#dde4e0;--rd-bg:#fff;--rd-soft:#f2f5f3;
  --rd-mincho:"Hiragino Mincho ProN","Hiragino Mincho Pro","Yu Mincho",YuMincho,"Noto Serif JP","Noto Serif CJK JP",serif;
  --rd-gothic:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic",YuGothic,"Noto Sans JP","Noto Sans CJK JP",Meiryo,sans-serif;
  --rd-latin:"Hiragino Sans","Helvetica Neue",Arial,sans-serif;
  /* ヘッダー・フッター（site.css）もWebフォントなしで組む */
  --serif:var(--rd-mincho);--sans:var(--rd-gothic);--display:var(--rd-latin);--ink:var(--rd-ink);--muted:var(--rd-muted);
}
body{color:var(--rd-ink);background:var(--rd-bg);letter-spacing:.04em;line-break:strict}
.rd h1,.rd h2,.rd h3{font-family:var(--rd-mincho);font-weight:500;font-feature-settings:"palt";text-wrap:balance;word-break:auto-phrase;color:var(--rd-ink)}
.rd p,.rd dd{text-wrap:pretty}
.rd-num{font-family:var(--rd-latin);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.rd-wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto} /* ヘッダーの .container と左端をそろえる */
.rd-sec{padding-block:112px 120px}
.rd-soft{background:var(--rd-soft)}
.rd [id]{scroll-margin-top:8rem}

/* ボタン・リンク（角ゼロ・影なし） */
.rd-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:52px;padding:13px 28px;background:var(--rd-green);border:1px solid var(--rd-green);color:#fff;text-decoration:none;font-size:.9375rem;line-height:1.5;letter-spacing:.06em;transition:background-color .2s ease,color .2s ease,transform .1s ease}
.rd-btn:hover{background:var(--rd-green-hover);border-color:var(--rd-green-hover)}
.rd-btn:active{transform:translateY(1px)}
.rd-btn-line{background:transparent;color:var(--rd-green)}
.rd-btn-line:hover{background:var(--rd-green);color:#fff}
.rd-btn-line .rd-num{font-size:1rem}
.rd-arw{font-family:var(--rd-latin);display:inline-block;transition:transform .2s ease}
.rd-link{display:inline-flex;align-items:center;gap:20px;color:var(--rd-green);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.45em;padding-block:10px;font-size:.9375rem}
.rd-link:hover .rd-arw,.rd-concerns a:hover .rd-arw{transform:translateX(3px)}

/* セクション見出し（縦積み・英字ラベルなし） */
.rd-head{max-width:40em;margin-bottom:56px}
.rd-head h2,.rd h2{font-size:clamp(1.55rem,2.6vw,2.125rem);line-height:1.6;letter-spacing:.06em}
.rd-head p{margin-top:18px;color:var(--rd-muted);line-height:1.95}

/* ヒーロー：左に言葉、右に実写 */
.rd-hero{padding-top:56px;background:var(--rd-bg)}
.rd-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px;align-items:center}
.rd-hero h1{display:flex;flex-direction:column;gap:18px}
.rd-hero-main{font-size:clamp(2rem,3.5vw,2.75rem);line-height:1.5;letter-spacing:.08em}
.rd-hero-sub{font-size:clamp(1.0625rem,1.6vw,1.3125rem);line-height:1.9;letter-spacing:.06em;font-weight:400;color:var(--rd-muted)}
.rd-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.rd-hero-photo{margin:0}
.rd-hero-photo img{display:block;width:100%;height:auto;aspect-ratio:860/764;object-fit:cover;background:var(--rd-soft)}
.rd-quick{display:grid;grid-template-columns:1fr 1.3fr 1fr;margin:56px 0 0;border-top:1px solid var(--rd-line);border-bottom:1px solid var(--rd-line)}
.rd-quick>div{padding:22px 24px;border-left:1px solid var(--rd-line)}
.rd-quick>div:first-child{border-left:0;padding-left:0}
.rd-quick dt{font-weight:500;font-size:.9375rem;line-height:1.6}
.rd-quick dt a{color:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.3em}
.rd-quick dd{margin:2px 0 0;font-size:.8125rem;color:var(--rd-muted);line-height:1.7}

/* お悩み：行のリスト */
.rd-concerns{list-style:none;margin:0;padding:0;border-top:1px solid var(--rd-line)}
.rd-concerns li{border-bottom:1px solid var(--rd-line)}
.rd-concerns a{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr) 15em;gap:16px 48px;align-items:baseline;padding:34px 0;text-decoration:none;color:inherit;transition:background-color .2s ease}
.rd-concerns h3{font-size:1.3125rem;line-height:1.6;letter-spacing:.04em}
.rd-concerns p{color:var(--rd-muted);font-size:.9375rem;line-height:1.95;max-width:34em}
.rd-go{justify-self:end;display:inline-flex;align-items:center;gap:14px;color:var(--rd-green);font-size:.875rem;white-space:nowrap;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.45em}
.rd-concerns a:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.35em}

/* 診療の考え方 */
.rd-approach{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:88px;align-items:start}
.rd-approach-copy{position:sticky;top:180px}
.rd-approach-copy>p{margin-top:24px;color:var(--rd-muted);line-height:1.95;max-width:26em}
.rd-approach-copy .rd-link{margin-top:20px}
.rd-principle{padding:32px 0;border-top:1px solid #cfd9d3}
.rd-principle:last-child{border-bottom:1px solid #cfd9d3}
.rd-principle h3{font-size:1.25rem;line-height:1.6;margin-bottom:12px}
.rd-principle p{color:var(--rd-muted);line-height:1.95;max-width:36em}

/* 院長 */
.rd-doctor{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:80px;align-items:center}
.rd-doctor-photo{margin:0}
.rd-doctor-photo img{width:100%;aspect-ratio:5/4;object-fit:cover;object-position:78% center}
.rd-doctor-photo figcaption{display:flex;align-items:baseline;gap:16px;margin-top:16px;padding-top:14px;border-top:1px solid var(--rd-line)}
.rd-doctor-photo figcaption small{font-size:.8125rem;color:var(--rd-muted)}
.rd-doctor-photo figcaption span{font-family:var(--rd-mincho);font-size:1.25rem;letter-spacing:.14em}
.rd-doctor-copy>p{margin-top:24px;color:var(--rd-muted);line-height:1.95}
.rd-history{list-style:none;margin:32px 0 20px;padding:0;border-top:1px solid var(--rd-line)}
.rd-history li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--rd-line);font-size:.875rem;line-height:1.7}
.rd-history .rd-num{color:var(--rd-green);font-size:.9375rem}
.rd-links{display:flex;flex-wrap:wrap;gap:4px 32px}
.rd-note{margin-top:14px;font-size:.8125rem;line-height:1.8;color:var(--rd-muted)}

/* 診療内容：2枚大＋4枚小。写真と題名は 2026-09-26 のオーナー選定のまま */
.rd-treat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:48px 24px}
.rd-tcard{display:flex;flex-direction:column;text-decoration:none;color:inherit;min-width:0}
.rd-tcard-lg{grid-column:span 2}
.rd-tphoto{display:block;overflow:hidden;background:#dfe6e2}
.rd-tphoto img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:opacity .25s ease}
.rd-tcard-lg .rd-tphoto img{aspect-ratio:16/10}
.rd-tcard:hover .rd-tphoto img{opacity:.86}
.rd-tbody{display:flex;flex-direction:column;gap:4px;padding-top:16px}
.rd-tbody b{font-family:var(--rd-mincho);font-weight:500;font-size:1.125rem;line-height:1.6;letter-spacing:.04em;font-feature-settings:"palt"}
.rd-tcard-lg .rd-tbody b{font-size:1.375rem}
.rd-tbody small{font-family:var(--rd-latin);font-size:.75rem;letter-spacing:.06em;color:var(--rd-muted)}
.rd-tcard:hover .rd-tbody b{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.35em}

/* 初めての方へ：順番のある流れだけ番号を使う */
.rd-visit{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:88px;align-items:start}
.rd-visit-intro>p{margin:24px 0 32px;color:var(--rd-muted);line-height:1.95;max-width:26em}
.rd-steps{list-style:none;margin:0;padding:0;counter-reset:rdstep}
.rd-steps li{position:relative;padding:28px 0 28px 64px;border-top:1px solid var(--rd-line)}
.rd-steps li:last-child{border-bottom:1px solid var(--rd-line)}
.rd-steps li::before{counter-increment:rdstep;content:counter(rdstep);position:absolute;left:0;top:28px;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--rd-green);color:var(--rd-green);font:400 .9375rem/1 var(--rd-latin)}
.rd-steps h3{font-size:1.1875rem;line-height:1.6}
.rd-steps p{margin-top:8px;color:var(--rd-muted);font-size:.9375rem;line-height:1.95}

/* FAQ：開閉なしで全部見せる */
.rd-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;margin:0;border-top:1px solid var(--rd-line)}
.rd-faq>div{padding:30px 0;border-bottom:1px solid var(--rd-line)}
.rd-faq dt{font-family:var(--rd-mincho);font-size:1.125rem;line-height:1.7;font-feature-settings:"palt";display:grid;grid-template-columns:28px minmax(0,1fr)}
.rd-faq dt::before{content:"Q";font-family:var(--rd-latin);color:var(--rd-green);font-size:.9375rem;line-height:1.95}
.rd-faq dd{margin:10px 0 0 28px;color:var(--rd-muted);font-size:.9375rem;line-height:1.95}

/* 診療時間・アクセス */
.rd-access{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:80px;align-items:start}
.rd-access h2{margin-bottom:32px}
.rd-table-wrap{max-width:100%;overflow-x:auto}
.rd-hours{width:100%;border-collapse:collapse;font-size:.875rem;text-align:center;font-variant-numeric:tabular-nums}
.rd-hours caption{text-align:left;font-weight:500;margin-bottom:12px}
.rd-hours th,.rd-hours td{padding:13px 6px;border-bottom:1px solid var(--rd-line)}
.rd-hours thead th{border-top:1px solid var(--rd-line);font-weight:500;color:var(--rd-muted)}
.rd-hours tbody th{font-weight:400;white-space:nowrap;font-family:var(--rd-latin)}
.rd-hours td{color:var(--rd-green)}
.rd-hours td.off{color:#9aa7a1}
.rd-access .rd-note{margin:16px 0 28px;font-size:.875rem}
.rd-address{font-style:normal;line-height:1.9;margin-bottom:12px}
.rd-address p+p{margin-top:10px;color:var(--rd-muted);font-size:.9375rem}
.rd-access-side figure{margin:0}
.rd-access-side img{width:100%;aspect-ratio:4/3;object-fit:cover}
.rd-access-side figcaption{margin-top:10px;font-size:.8125rem;color:var(--rd-muted)}
.rd-access-side .rd-link{margin-top:12px}

/* 出現：JSがあるときだけ・一度だけ・控えめ */
.js .rd-reveal{opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.js .rd-reveal.is-in{opacity:1;transform:none}

/* タブレット */
@media(max-width:1150px){
  .rd-wrap{width:calc(100% - 64px)}
  .rd-hero-grid{gap:40px}
  .rd-approach,.rd-visit,.rd-doctor,.rd-access{gap:48px}
  .rd-concerns a{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);}
  .rd-concerns .rd-go{grid-column:2;justify-self:start}
}
/* スマホ */
@media(max-width:800px){
  .rd-wrap{width:calc(100% - 40px)}
  .rd-sec{padding-block:72px 80px}
  .rd-head{margin-bottom:36px}
  .rd-hero{padding-top:0}
  .rd-hero-grid{grid-template-columns:1fr;gap:28px}
  .rd-hero-photo{order:-1;margin-inline:-20px}
  .rd-hero-photo img{aspect-ratio:4/3;object-position:50% 30%}
  .rd-hero h1{gap:12px}
  .rd-hero-main{font-size:clamp(1.625rem,7.4vw,2rem)}
  .rd-hero-sub{font-size:1rem}
  .rd-hero-actions{margin-top:28px;display:grid;grid-template-columns:1fr;gap:10px}
  .rd-hero-actions .rd-btn{width:100%}
  .rd-quick{grid-template-columns:1fr;margin-top:36px}
  .rd-quick>div,.rd-quick>div:first-child{padding:14px 0;border-left:0;border-top:1px solid var(--rd-line)}
  .rd-quick>div:first-child{border-top:0}
  .rd-concerns a{grid-template-columns:1fr;gap:10px;padding:26px 0}
  .rd-concerns .rd-go{grid-column:auto;justify-self:start;margin-top:4px}
  .rd-concerns h3{font-size:1.1875rem}
  .rd-approach,.rd-visit,.rd-doctor,.rd-access{grid-template-columns:1fr;gap:40px}
  .rd-approach-copy{position:static}
  .rd-doctor-photo img{aspect-ratio:4/3}
  .rd-treat{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 14px}
  .rd-tcard-lg{grid-column:1 / -1}
  .rd-tbody b{font-size:1rem}
  .rd-tcard-lg .rd-tbody b{font-size:1.1875rem}
  .rd-tbody small{font-size:.6875rem;letter-spacing:.03em}
  .rd-steps li{padding:24px 0 24px 52px}
  .rd-steps li::before{top:24px;width:32px;height:32px}
  .rd-faq{grid-template-columns:1fr}
  .rd-faq>div{padding:24px 0}
  .rd-faq dt{font-size:1.0625rem}
  .rd p,.rd dd{font-size:.9375rem}
  .rd-hours{font-size:.8125rem}
  .rd-hours th,.rd-hours td{padding-inline:3px}
  .rd-access-side{max-width:560px}
}
@media(prefers-reduced-motion:reduce){
  .js .rd-reveal{opacity:1;transform:none;transition:none}
  .rd-btn,.rd-arw,.rd-tphoto img,.rd-concerns a{transition:none}
}
@media print{.js .rd-reveal{opacity:1;transform:none}.rd-hero-actions{display:none}}

/* 診療内容カード 2026-09-26 改 */
.rd-treat{gap:28px 24px}
.rd-tcard{background:#fff;border:1px solid var(--rd-line,#d9e1dd);transition:border-color .25s ease,box-shadow .25s ease}
.rd-tcard:hover{border-color:#153e35;box-shadow:0 10px 28px -18px rgba(21,62,53,.45)}
.rd-tphoto img{transition:transform .6s cubic-bezier(.2,.7,.2,1),opacity .25s ease}
.rd-tcard:hover .rd-tphoto img{opacity:1;transform:scale(1.035)}
.rd-tbody{padding:20px 22px 20px;gap:6px;flex:1}
.rd-tcard-lg .rd-tbody{padding:26px 30px 24px}
.rd-tbody small{order:-1;color:#153e35;opacity:.7}
.rd-tcard:hover .rd-tbody b{text-decoration:none}
.rd-tdesc{font-size:.875rem;line-height:1.85;color:var(--rd-muted,#5d6b66);margin-top:4px}
.rd-tcard-lg .rd-tdesc{font-size:.9375rem}
.rd-tmore{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:16px;font-size:.8125rem;color:#153e35;letter-spacing:.04em}
.rd-tmore span{transition:transform .25s ease}
.rd-tcard:hover .rd-tmore span{transform:translateX(4px)}
@media(max-width:800px){.rd-treat{gap:14px}.rd-tbody{padding:14px 14px 16px}.rd-tcard-lg .rd-tbody{padding:18px 18px 18px}.rd-tdesc{font-size:.8125rem;line-height:1.75}.rd-tmore{padding-top:12px;font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.rd-tphoto img,.rd-tmore span,.rd-tcard{transition:none}.rd-tcard:hover .rd-tphoto img,.rd-tcard:hover .rd-tmore span{transform:none}}

/* 表紙下の帯（駅・時間・電話）2026-09-26 */
.quick-info{background:var(--rd-green);border:0;color:#fff}
.quick-info .quick-grid{grid-template-columns:1fr 1.2fr 1fr}
.quick-info .quick-item{padding:26px 32px;border-left:1px solid rgba(255,255,255,.14);gap:16px}
.quick-info .quick-item:first-child{padding-left:0;border-left:0}
.quick-info .quick-item svg{width:22px;height:22px;color:#a9c7bc;flex-shrink:0}
.quick-info .quick-item b{font-family:var(--rd-gothic);font-weight:500;font-size:1rem;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:#fff}
.quick-info .quick-item small{font-size:.8125rem;color:rgba(255,255,255,.78);letter-spacing:.04em;margin-top:2px}
.quick-info .qi-closed{color:rgba(255,255,255,.5)}
.quick-info a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px;transition:border-color .2s}
.quick-info a:hover{border-bottom-color:#fff}
@media(max-width:800px){
.quick-info .quick-grid{grid-template-columns:1fr}
.quick-info .quick-item,.quick-info .quick-item:first-child{padding:14px 0;border-left:0;border-bottom:1px solid rgba(255,255,255,.14)}
.quick-info .quick-item:last-child{border-bottom:0}
.quick-info .quick-item small{display:block;margin:2px 0 0}
}

/* 余白を詰める 2026-09-26（上＞下の非対称は維持） */
.rd-sec{padding-block:80px 88px}
#treatments.rd-sec{padding-top:56px}
.rd-doctor,.rd-access{gap:64px}
@media(max-width:800px){
.rd-sec{padding-block:52px 56px}
#treatments.rd-sec{padding-top:28px}
.rd-doctor,.rd-access{gap:32px}
.quick-info .quick-item,.quick-info .quick-item:first-child{padding:11px 0}
}

/* 診療内容の並び（2026-09-26 統合後）：上段＝大2枚（顎関節症・矯正／入れ歯）、下段＝小3枚。6列の格子で 3+3 / 2+2+2 */
.rd-treat{grid-template-columns:repeat(6,minmax(0,1fr))}
.rd-tcard{grid-column:span 2}
.rd-tcard-lg{grid-column:span 3}
@media(max-width:800px){
/* スマホ：大は1列、小は2列。小の3枚目（根管治療）は1枚だけ残るので横幅いっぱいに */
.rd-treat{grid-template-columns:repeat(2,minmax(0,1fr))}
.rd-tcard{grid-column:auto}
.rd-tcard-lg{grid-column:1 / -1}
.rd-tcard:not(.rd-tcard-lg):last-child{grid-column:1 / -1}
.rd-tcard:not(.rd-tcard-lg):last-child .rd-tphoto img{aspect-ratio:16/9}
}
.rd-tbody b{word-break:auto-phrase}

/* 他言語のトップ（2026-09-27）：各言語のWebフォントに寄せ、和文専用の字間・字詰めを外す */
html[lang=en]{--rd-mincho:'Noto Serif JP',Georgia,'Times New Roman',serif;--rd-gothic:'Noto Sans JP','Helvetica Neue',Arial,sans-serif;--rd-latin:'Noto Sans JP','Helvetica Neue',Arial,sans-serif}
html[lang=zh-Hans]{--rd-mincho:'Noto Serif SC','Songti SC',serif;--rd-gothic:'Noto Sans SC','PingFang SC',sans-serif;--rd-latin:'Noto Sans SC','PingFang SC',sans-serif}
html[lang=ru],html[lang=es],html[lang=fr],html[lang=it],html[lang=pl],html[lang=de]{--rd-mincho:'Noto Serif',Georgia,'Times New Roman',serif;--rd-gothic:'Noto Sans','Helvetica Neue',Arial,sans-serif;--rd-latin:'Noto Sans','Helvetica Neue',Arial,sans-serif}
html:not([lang=ja]) body{letter-spacing:normal;line-break:auto}
html:not([lang=ja]) .rd h1,html:not([lang=ja]) .rd h2,html:not([lang=ja]) .rd h3{font-feature-settings:normal;word-break:normal;letter-spacing:.01em}
html:not([lang=ja]) .rd-tbody b{letter-spacing:.01em;font-feature-settings:normal}
html:not([lang=ja]) .quick-info .quick-item b,html:not([lang=ja]) .quick-info .quick-item small{letter-spacing:normal}

/* 他言語の文字の表紙：h1 を表紙の白文字に戻す（.rd h1 の色より優先）2026-09-27 */
.rd .hero h1{color:inherit}
/* 英語のカード：英字の小ラベルが題と重複するので隠す 2026-09-27 */
html[lang=en] .rd-tbody small{display:none}
/* 他言語：院長名の和文用の字間を詰める（ロシア語などで2行に割れるのを防ぐ）2026-09-27 */
html:not([lang=ja]) .rd-doctor-photo figcaption span{letter-spacing:.04em}

/* 使用している技術：1枚＝1つの技術（2026-09-27 オーナー指示）。PC 4列×2段、スマホ 2列 */
.rd-treat.rd-tech{grid-template-columns:repeat(4,minmax(0,1fr))}
.rd-tech .rd-tcard{grid-column:auto}
@media(max-width:1100px){.rd-treat.rd-tech{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){
.rd-treat.rd-tech{grid-template-columns:repeat(2,minmax(0,1fr))}
.rd-tech .rd-tcard:not(.rd-tcard-lg):last-child{grid-column:auto}
.rd-tech .rd-tcard:not(.rd-tcard-lg):last-child .rd-tphoto img{aspect-ratio:4/3}
}

/* 使用している技術：使う治療のタグと絞り込み（2026-09-27）。角ゼロ・深緑1色 */
.rd-filter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.rd-filter[hidden]{display:none}
.rd-chip{appearance:none;border:1px solid var(--rd-line);border-radius:0;background:#fff;color:var(--rd-ink);font:500 .875rem/1.2 var(--rd-gothic);letter-spacing:.04em;padding:10px 18px;min-height:44px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.rd-chip:hover{border-color:var(--rd-green);color:var(--rd-green)}
.rd-chip[aria-pressed="true"]{background:var(--rd-green);border-color:var(--rd-green);color:#fff}
.rd-tech .rd-tcard[hidden]{display:none}
.rd-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.rd-tag{font-size:.75rem;line-height:1;padding:6px 8px;border:1px solid var(--rd-line);background:var(--rd-soft);color:var(--rd-green);letter-spacing:.02em}
@media(max-width:800px){
.rd-filter{gap:6px;margin-bottom:20px}
.rd-chip{padding:9px 12px;font-size:.8125rem}
.rd-tags{gap:4px;margin-top:10px}
.rd-tag{font-size:.6875rem;padding:5px 6px}
}
@media(prefers-reduced-motion:reduce){.rd-chip{transition:none}}

.rd-tech-all{margin:28px 0 0}

/* 2026-09-27 韓国語 */
html[lang=ko]{--rd-mincho:'Noto Serif KR',serif;--rd-gothic:'Noto Sans KR',sans-serif;--rd-latin:'Noto Sans KR',sans-serif}

/* ── 2026-09-27 スマホの読みやすさ。PC（801px 以上）の見た目は変えない ── */
@media(max-width:800px){
  /* 表紙下の帯：休診の文字の濃さ（深緑の地の上で 4.5:1 以上） */
  .quick-info .qi-closed{color:rgba(255,255,255,.74)}
  /* 帯の電話番号：押せる範囲を上下に広げる（見た目は変えない） */
  .quick-info a{position:relative}
  .quick-info a::after{content:"";position:absolute;left:-6px;right:-6px;top:-13px;bottom:-13px}
}
/* 使用している技術のカード（トップ・/technology/ の一覧）：599px 以下は2列をやめ、1列の横長に。
   2列だと説明が1行7〜9字で折れて読みにくいため。左に写真、右に英字・名前・説明、下にタグと「詳細を見る」 */
@media(max-width:599px){
  .rd-treat.rd-tech{grid-template-columns:minmax(0,1fr);gap:10px}
  .rd-tech .rd-tcard{display:grid;grid-template-columns:96px minmax(0,1fr);grid-template-rows:auto auto 1fr auto;grid-template-areas:"pic small" "pic name" "pic desc" "foot foot";column-gap:14px;padding:14px}
  .rd-tech .rd-tbody{display:contents}
  .rd-tech .rd-tphoto{grid-area:pic;align-self:start;width:96px}
  .rd-tech .rd-tphoto img{width:96px;height:96px;aspect-ratio:1}
  .rd-tech .rd-tbody small{grid-area:small;font-size:.75rem;line-height:1.5;letter-spacing:.02em}
  .rd-tech .rd-tbody b{grid-area:name;margin-top:2px;font-size:1.0625rem;line-height:1.55}
  .rd-tech .rd-tdesc{grid-area:desc;margin-top:6px;font-size:.8125rem;line-height:1.75}
  .rd-tech .rd-tags{grid-area:foot;align-self:start;margin-top:12px;padding-right:7.5em}
  .rd-tech .rd-tag{font-size:.75rem;padding:5px 7px}
  .rd-tech .rd-tmore{grid-area:foot;justify-self:end;align-self:end;margin:0;padding-top:12px;font-size:.8125rem}
  /* 写真の無い技術：文字の面を、写真と同じ正方形の小さな面に */
  .rd-tech .rd-tphoto--text{height:96px;aspect-ratio:1;padding:8px 10px;gap:0}
  .rd-tech .rd-tphoto--text .rd-tph-en{display:none}
  .rd-tech .rd-tphoto--text .rd-tph-name{font-size:.8125rem;line-height:1.5}
}
/* 診療内容の小さなカード3枚（インプラント・審美歯科・根管治療）：599px 以下は、技術のカードと同じ横長に。
   2列だと説明が1行8〜9字で折れるため。大きなカード2枚（顎関節症・矯正／入れ歯）は今のまま */
@media(max-width:599px){
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg){grid-column:1 / -1;display:grid;grid-template-columns:96px minmax(0,1fr);grid-template-rows:auto auto 1fr auto;grid-template-areas:"pic small" "pic name" "pic desc" "pic more";column-gap:14px;padding:14px}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tbody{display:contents}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tphoto{grid-area:pic;align-self:start;width:96px}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tphoto img{width:96px;height:96px;aspect-ratio:1}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tbody small{grid-area:small;font-size:.75rem;line-height:1.5;letter-spacing:.02em}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tbody b{grid-area:name;margin-top:2px;font-size:1.0625rem;line-height:1.55}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tdesc{grid-area:desc;margin-top:6px;font-size:.8125rem;line-height:1.75}
  .rd-treat:not(.rd-tech) .rd-tcard:not(.rd-tcard-lg) .rd-tmore{grid-area:more;margin:0;padding-top:10px;font-size:.8125rem}
}

/* 2026-09-27 韓国語：見出しとカードの題が語の途中で折れないように */
html[lang=ko] .rd h1,html[lang=ko] .rd h2,html[lang=ko] .rd h3,html[lang=ko] .rd-tbody b{word-break:keep-all}

/* 2026-09-27 他言語の表紙を日本語と同じ見た目に：文字を消した同じ写真（hero_base）に、各言語の文字を同じ位置で重ねる */
.hero.hero-i18n{position:relative}
.hero-i18n .hero-msg{position:absolute;left:48.6%;right:15%;top:43%;color:#fff;font-family:var(--rd-mincho);font-weight:400}
.hero-i18n .hero-msg h1{margin:0;padding:0;font:inherit;color:#fff;text-align:left}
.hero-i18n .hero-m1{display:block;font-size:clamp(22px,2.8vw,46px);line-height:1.35;letter-spacing:.06em}
.hero-i18n .hero-m2{display:block;margin-top:.85em;font-size:clamp(14px,1.55vw,25px);line-height:1.65;letter-spacing:.03em}
.hero-i18n .hero-m3{display:block;margin:.9em 0 0;text-align:right;font-family:var(--rd-latin);font-size:clamp(11px,1.05vw,17px);letter-spacing:.04em;color:rgba(255,255,255,.5)}
@media(max-width:800px){
.hero-i18n .hero-msg{left:0;right:0;top:57%;padding:12px 6%;background:rgba(18,22,26,.58);text-align:center}
.hero-i18n .hero-msg h1{text-align:center}
.hero-i18n .hero-m1{font-size:clamp(16px,4.6vw,22px)}
.hero-i18n .hero-m2{margin-top:.35em;font-size:clamp(12px,3.5vw,16px);line-height:1.55}
.hero-i18n .hero-m3{display:none}
}

/* 2026-09-27 繁体字中国語 */
html[lang=zh-Hant]{--rd-mincho:'Noto Serif TC','Songti TC',serif;--rd-gothic:'Noto Sans TC','PingFang TC',sans-serif;--rd-latin:'Noto Sans TC','PingFang TC',sans-serif}