/* オージュア（.as）・バイカルテ（.bs）のブランドページ（2026-10-02）
   公式サイトの色に寄せる：オージュア＝白と淡いピンク・ワインの差し色／バイカルテ＝白と淡い空色・スレートの差し色 */
.bs{--bg:#fff;--bg2:#f7f3f4;--ink:#2a2326;--sub:#6e6266;--accent:#8a2a43;--line:rgba(42,35,38,.14);background:var(--bg);color:var(--ink)}
.bs.th-aujua{--bg:#fffdfd;--bg2:#fbf2f5;--ink:#2b2226;--sub:#77666d;--accent:#8a2a43}
.bs.th-bykarte{--bg:#fbfcfd;--bg2:#eef3f6;--ink:#1f2a33;--sub:#5f6f7b;--accent:#4f7189}
.bs h1,.bs h2,.bs h3{margin:0;font-weight:400}
.bs h2{word-break:keep-all;overflow-wrap:anywhere;font-family:"Shippori Mincho",serif;font-size:clamp(24px,6vw,38px);line-height:1.5;letter-spacing:.04em;color:var(--ink);text-wrap:balance;margin-bottom:18px}
.bs p{font-size:14px;line-height:2.05;color:var(--sub)}
.bs-eyebrow{font-family:"Cormorant Garamond",serif;font-size:12px!important;letter-spacing:.3em!important;color:var(--accent)!important;text-transform:uppercase;margin:0 0 16px}
.bs-note{font-size:11.5px!important;line-height:1.9!important}
.bs-note a{color:var(--accent)}
.bs section{padding:88px 24px}
.bs img{display:block;width:100%;height:auto}

.bs-hero{position:relative;padding:0!important;min-height:min(88svh,820px);display:flex;align-items:flex-end;overflow:hidden}
.bs-hero picture,.bs-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bs-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0) 40%,rgba(255,255,255,.88) 100%)}
.bs.th-bykarte .bs-hero img{object-position:70% 30%}
.bs-hero-copy{position:relative;z-index:1;padding:0 24px 56px;max-width:760px}
.bs-hero h1{display:flex;flex-direction:column;gap:12px}
.bs-word{font-family:"Cormorant Garamond",serif;font-weight:300;font-size:clamp(46px,12vw,104px);line-height:1;letter-spacing:.05em;color:var(--ink)}
.bs-h1-ja{font-family:"Shippori Mincho",serif;font-size:clamp(18px,4.6vw,26px);letter-spacing:.14em;color:var(--ink)}
.bs-hero-copy>p:last-child{margin:18px 0 0;font-size:13px;letter-spacing:.06em;color:var(--ink)}

.bs-intro{display:grid;gap:24px;max-width:960px;margin:0 auto;align-items:center}
.bs-big{font-family:"Cormorant Garamond",serif;font-weight:300;font-size:clamp(100px,28vw,200px)!important;line-height:.9!important;color:var(--ink)!important;margin:0}
.bs-big small{display:block;font-size:.16em;letter-spacing:.3em;color:var(--accent);text-transform:uppercase;margin-top:10px}

.bs-feature{display:grid;gap:40px;background:var(--bg2);align-items:center}
.bs-feature-img{max-width:520px}

.bs-effects{max-width:1100px;margin:0 auto}
.bs-eff-grid{display:grid;gap:28px;margin-top:36px}
.bs-eff-grid figure{margin:0}
.bs-eff-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg2)}
.bs-eff-img img{width:100%;height:100%;object-fit:cover}
.bs-eff-grid figcaption{margin-top:14px;font-size:13px;line-height:1.9;color:var(--sub)}
.bs-eff-grid figcaption b{display:block;font-family:"Shippori Mincho",serif;font-weight:500;font-size:16px;color:var(--ink);margin-bottom:4px}

.bs-lines{background:var(--bg2)}
.bs-lines>*{max-width:1100px;margin-left:auto;margin-right:auto}
.bs-line-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 16px;margin-top:40px;margin-bottom:24px}
.bs-line-img{aspect-ratio:1;background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:16px;overflow:hidden}
.bs-line-img img{width:auto;max-width:70%;max-height:80%;object-fit:contain;mix-blend-mode:multiply;transition:transform .6s ease}
.bs-line:hover .bs-line-img img{transform:translateY(-5px)}
.bs-line .bs-eyebrow{margin-bottom:6px}
.bs-line h3{font-family:"Shippori Mincho",serif;font-size:17px;color:var(--ink);display:flex;flex-direction:column;gap:4px}
.bs-line h3 span{font-size:12px;color:var(--accent);letter-spacing:.06em}
.bs-line p{font-size:12.5px;line-height:1.9;margin:8px 0 0}
.bs-price{color:var(--ink)!important;font-size:12px!important}

.bs-story{max-width:960px;margin:0 auto}
.bs-history{list-style:none;padding:0;margin:32px 0 0}
.bs-history li{display:grid;grid-template-columns:76px 1fr;padding:14px 0;border-top:1px solid var(--line);font-size:13px;color:var(--sub)}
.bs-history b{font-family:"Cormorant Garamond",serif;font-weight:400;font-size:20px;color:var(--accent)}

.bs-ginza{padding:0!important;position:relative;background:#0f1418}
.bs-ginza img{height:min(60svh,560px);object-fit:cover;filter:brightness(.7)}
.bs-buy{padding:56px 24px 88px;text-align:center;background:var(--bg)}
.bs-buy p{max-width:620px;margin-left:auto;margin-right:auto}
.bs-cta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px!important}
.bs-cta a{display:inline-flex;align-items:center;min-height:50px;padding:0 26px;border:1px solid var(--ink);color:var(--ink);text-decoration:none;font-size:13px;letter-spacing:.06em;touch-action:manipulation}
.bs-cta a:first-child{background:var(--ink);color:#fff}
.bs a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

@media (min-width:860px){
  .bs section{padding:128px 64px}
  .bs-hero-copy{padding:0 64px 88px}
  .bs-intro{grid-template-columns:auto 1fr;gap:64px}
  .bs-feature{grid-template-columns:1fr 1fr;gap:72px}
  .bs-eff-grid{grid-template-columns:repeat(3,1fr)}
  .bs-line-grid{grid-template-columns:repeat(4,1fr)}
}
@media (prefers-reduced-motion:reduce){.bs-line-img img{transition:none}}

/* こだわり・詳しく見る・使い方・サロン（2026-10-02 追加） */
.bs-kod{max-width:1100px;margin:0 auto}
.bs-kod-list{list-style:none;counter-reset:k;padding:0;margin:36px 0 0;display:grid;gap:0}
.bs-kod-list li{counter-increment:k;display:grid;grid-template-columns:52px 1fr;gap:4px 0;padding:20px 0;border-top:1px solid var(--line)}
.bs-kod-list li::before{content:counter(k,decimal-leading-zero);grid-row:span 2;font-family:"Cormorant Garamond",serif;font-size:22px;color:var(--accent);line-height:1.2}
.bs-kod-list b{font-family:"Shippori Mincho",serif;font-weight:500;font-size:16px;color:var(--ink)}
.bs-kod-list span{font-size:13px;line-height:1.95;color:var(--sub)}
.bs-det{margin-top:12px;border-top:1px solid var(--line)}
.bs-det summary{cursor:pointer;list-style:none;padding:12px 0;font-size:12.5px;letter-spacing:.06em;color:var(--accent);display:flex;justify-content:space-between;align-items:center;min-height:44px}
.bs-det summary::-webkit-details-marker{display:none}
.bs-det summary::after{content:"+";font-size:16px}
.bs-det[open] summary::after{content:"−"}
.bs-det dl{margin:0 0 6px}
.bs-det dl div{display:grid;grid-template-columns:5.5em 1fr;gap:8px;padding:6px 0;font-size:12px;line-height:1.8}
.bs-det dt{color:var(--ink);font-weight:500}
.bs-det dd{margin:0;color:var(--sub)}
.bs-how{max-width:960px;margin:0 auto}
.bs-how-list{list-style:none;padding:0;margin:32px 0 0}
.bs-how-list li{display:grid;grid-template-columns:9em 1fr;gap:12px;padding:18px 0;border-top:1px solid var(--line);font-size:13.5px;line-height:1.95}
.bs-how-list b{font-family:"Shippori Mincho",serif;font-weight:500;color:var(--ink)}
.bs-how-list span{color:var(--sub)}
.bs-salon{background:var(--bg2);text-align:center}
.bs-salon p{max-width:680px;margin-left:auto;margin-right:auto}
@media (min-width:860px){.bs-kod-list{grid-template-columns:1fr 1fr;column-gap:56px}}
@media (max-width:520px){.bs-how-list li{grid-template-columns:1fr;gap:2px}}

@media (max-width:640px){.bs-det dl div{grid-template-columns:1fr;gap:0}}