@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600&display=swap');
:root{--ink:#10130f;--paper:#f5efe2;--gold:#cdb375;--muted:#b8b5aa;--line:#494637;--serif:'Noto Serif JP','Hiragino Mincho ProN','Yu Mincho',serif;--sans:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--serif);font-size:16px;line-height:1.9;letter-spacing:.06em;background-image:radial-gradient(ellipse at 10% 50%,#29302722,transparent 70%)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button{touch-action:manipulation}a:hover{color:var(--gold)}:focus-visible{outline:3px solid #f7ce6f;outline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:400;line-height:1.65;overflow-wrap:anywhere}h2{font-size:clamp(27px,3.1vw,45px);letter-spacing:.12em}h3{font-size:24px}p{margin-bottom:1.5em}button{color:inherit}small,.small{font:13px/1.85 var(--sans);color:var(--muted);letter-spacing:.03em}.small a{text-decoration:underline}.wrap{width:min(1160px,calc(100% - 96px));margin-inline:auto}.eyebrow{display:block;color:var(--gold);font:11px/1.5 var(--sans);letter-spacing:.26em;margin-bottom:25px}.header{height:100px;display:flex;align-items:center;gap:28px;padding:16px 4%;background:#10130ff5;position:relative;z-index:10;border-bottom:1px solid #b69b4e35}.brand{margin-right:auto;width:240px}.brand img{width:100%;height:auto;max-height:72px;object-fit:contain}.desktop{display:flex;gap:25px;font-size:13px}.desktop a[aria-current]{color:var(--gold)}.header-reserve{border:1px solid var(--gold);color:var(--gold);padding:8px 28px}.menu-toggle{display:none;border:0;background:none;width:48px;height:48px;padding:10px}.menu-toggle span{display:block;height:1px;background:var(--gold);margin:8px 0}.mobile-nav{padding:30px 6%;position:absolute;top:88px;left:0;right:0;background:var(--ink);z-index:9;border-bottom:1px solid var(--gold)}.mobile-nav>a:not(.button){display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line)}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:10px;z-index:100;background:var(--gold);color:#111;padding:10px}.skip:focus{top:10px}.hero{position:relative;min-height:680px;height:calc(100svh - 100px);max-height:960px;display:flex;align-items:center;isolation:isolate}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;z-index:-2}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#090d0bf2 0%,#090d0b9c 34%,transparent 78%),linear-gradient(0deg,#10130f70,transparent 60%)}.hero-content{margin-left:8%;padding:60px 0}.hero h1{font-size:clamp(44px,4.6vw,76px);line-height:1.5;letter-spacing:.10em;margin-bottom:20px;text-shadow:0 2px 18px #0006}.hero h1 span{display:block}.hero-sub{font-size:21px;letter-spacing:.25em}.short-line{width:55px;height:1px;background:var(--gold);margin:30px 0}.button{display:inline-flex;min-height:58px;align-items:center;justify-content:center;gap:35px;padding:15px 28px;border:1px solid var(--gold);font-size:17px;letter-spacing:.08em;text-align:center;background:none;line-height:1.5}.button.gold{background:linear-gradient(115deg,#dfc991,#c2a362);color:#17180f}.button.gold:hover{background:#ebd59e}.button.outline{color:var(--paper)}.button.outline:hover{background:#d3b47712}.hero .button{min-width:310px}.scroll-note{position:absolute;bottom:40px;right:40px;font:10px var(--sans);letter-spacing:.2em;color:var(--gold)}.quick-nav{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding:26px max(7%,20px)}.quick-nav a{text-align:center;padding:0 25px;border-right:1px solid var(--gold);font-size:18px}.quick-nav a:last-child{border:0}.quick-nav span{margin-left:30px;color:var(--gold)}.intro{text-align:center;padding:110px 0}.intro h2{font-size:clamp(28px,3.1vw,44px)}.intro p{color:var(--muted);line-height:2.4}.feature{max-width:1440px;margin:0 auto 100px;display:grid;grid-template-columns:58% 42%;align-items:center}.feature>img{width:100%;aspect-ratio:1.35;object-fit:cover}.feature-copy{padding:40px 15%}.feature-copy p{color:var(--muted);font-size:14px}.feature.reverse{grid-template-columns:42% 58%}.feature.reverse>img{grid-column:2;grid-row:1}.feature.reverse .feature-copy{grid-column:1;grid-row:1}.text-link{display:inline-flex;border-bottom:1px solid var(--gold);padding-bottom:10px;gap:25px;font-size:15px;color:var(--paper)}.text-link span{color:var(--gold)}.news{padding:20px 0 90px}.news-row{padding:28px 0;border-block:1px solid var(--line);display:flex;align-items:center;gap:40px}.news-row time{font:12px var(--sans);color:var(--gold)}.news-row b{margin-left:auto;font-weight:400}.cta{text-align:center;padding:80px 20px;border-top:1px solid var(--line)}.cta>p{color:var(--muted);font-size:14px}.cta .small{margin-top:24px}.footer{padding:65px 7% 115px;border-top:1px solid var(--line);background:#090d0b}.footer>img{width:210px;margin-bottom:25px}.footer>p{font:14px/2 var(--sans);color:var(--muted)}.footer nav{display:flex;flex-wrap:wrap;gap:15px 30px;margin:30px 0;font-size:13px}.footer small{font-size:11px}.sticky{position:fixed;bottom:22px;right:26px;display:flex;gap:10px;z-index:8;padding:10px;background:#111810ed;border:1px solid #a38d5950}.sticky .button{min-height:50px;font-size:14px;padding:13px 22px;gap:18px}.sticky .outline{background:var(--ink)}.page-title{padding:80px 0 60px;text-align:center}.page-title h1{font-size:clamp(36px,5vw,62px);letter-spacing:.14em;margin:0 0 22px}.page-title p{color:var(--muted);font-size:17px}.tabs{display:flex;gap:15px;margin:0 0 30px;border-bottom:1px solid var(--line)}.tabs a,.tabs button{padding:12px 28px;background:none;border:0;border-bottom:2px solid transparent;font-size:16px}.tabs a:hover,.tabs button[aria-pressed=true]{border-color:var(--gold);color:var(--gold)}.menu-section{padding:35px 0 75px}.menu-section>h2{border-left:2px solid var(--gold);padding-left:20px;font-size:30px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.menu-card{border:1px solid var(--line)}.menu-card>img{width:100%;aspect-ratio:1.8;object-fit:cover}.menu-card>div{padding:30px}.menu-card h3{font-size:23px;letter-spacing:.05em;margin-bottom:15px}.menu-card p:not(.price):not(.small){font-size:14px;color:var(--muted)}.menu-card .eyebrow{margin-bottom:12px}.price{font:30px/1.5 var(--sans);color:var(--gold);margin:20px 0;white-space:nowrap}.price span{font-size:13px;margin-left:5px}.room-main>img{width:100%;aspect-ratio:1.8;object-fit:cover}.room-caption{padding:32px 0}.room-caption h2{font-size:36px;margin-bottom:10px}.room-caption small{white-space:nowrap}.room-options{padding:40px 0 70px;max-width:800px}.notice{background:#cab2780d;border-left:2px solid var(--gold);padding:25px;margin-top:35px;font-size:14px}.notice h3{font-size:20px}.notice p:last-child{margin-bottom:0}.access-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-bottom:90px}.address-art{padding:65px 40px;background:linear-gradient(#111b0eb3,#10140aef),url('/assets/room.jpg') center/cover}.address-art h2{font-size:35px}.access-layout dl{font-size:14px}.access-layout dt{color:var(--gold);margin-top:20px}.access-layout dd{margin:5px 0 20px}.faq{max-width:850px;padding-bottom:70px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:18px;list-style:none;padding:25px 0}.faq summary::-webkit-details-marker{display:none}.faq summary span{color:var(--gold);flex:none}.faq details[open] summary span{transform:rotate(45deg)}.faq details>p{color:var(--muted);padding:0 20px 10px;font-size:15px}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-bottom:100px}.article-card img{width:100%;aspect-ratio:1.8;object-fit:cover;margin-bottom:25px}.article-card time{font:12px var(--sans);color:var(--gold)}.article-card h2{font-size:26px;margin:15px 0}.article-card p{font-size:14px;color:var(--muted)}.article-body{max-width:820px;padding:65px 0 70px}.article-body>.eyebrow{margin-top:50px}.article-body h1{font-size:clamp(30px,4vw,45px)}.article-body>img{width:100%;margin:40px 0}.article-body>p{line-height:2.2}.lead{font-size:20px}.mobile-only{display:none}.admin-page{font-family:var(--sans);letter-spacing:0}.admin-wrap{max-width:1000px;width:calc(100% - 48px);margin:50px auto 100px}.admin-wrap h1{font-size:30px}.admin-wrap h2{font-size:22px}.admin-top,.admin-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.admin-wrap.login{max-width:520px}.admin-wrap label{display:block;font-size:15px;margin:22px 0}.admin-wrap input:not([type=checkbox]),.admin-wrap textarea,.admin-wrap select{display:block;width:100%;background:#20251e;color:#fff;border:1px solid #787966;padding:13px;margin-top:8px;border-radius:3px;font:16px/1.6 var(--sans)}.admin-wrap input[type=file]{font-size:14px}.admin-wrap .check{display:flex;gap:12px;align-items:center}.check input{width:24px;height:24px}.admin-entry{padding:22px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:center}.admin-entry>div{flex:1;min-width:0}.admin-entry h3{font:18px/1.7 var(--sans);margin:0}.admin-entry p{font-size:13px;color:var(--muted);margin:7px 0}.badge{display:inline-block;border:1px solid var(--gold);color:var(--gold);font-size:12px;padding:2px 8px}.admin-entry .button{font-size:14px;min-height:46px;padding:10px 20px}#editor{border:1px solid var(--gold);padding:30px;margin-top:35px}#photo-preview{max-width:350px;max-height:250px;object-fit:contain;margin:20px 0}.form-buttons{display:flex;flex-wrap:wrap;gap:15px;margin-top:28px}[role=status]{white-space:pre-line;color:#f1d896}#editor-status{position:sticky;bottom:0;background:var(--ink);padding:8px}.admin-page .footer{padding-bottom:40px}.admin-page .header>a:last-child{font-size:13px}
@media(min-width:1600px){.hero-content{margin-left:calc((100% - 1360px)/2)}}
@media(max-width:1100px){.desktop{gap:15px;font-size:12px}.header{gap:18px}.brand{width:200px}.header-reserve{padding:8px 18px}.feature-copy{padding:30px 12%}.feature-copy h2{font-size:32px}}
@media(max-width:850px){.desktop,.header-reserve{display:none}.menu-toggle{display:block}.header{height:88px;padding:15px 5%}.brand{width:225px}.wrap{width:calc(100% - 44px)}.hero{height:660px;min-height:0;align-items:flex-end}.hero-image{object-position:62% center}.hero:after{background:linear-gradient(0deg,#10130feb,#080c0740 75%)}.hero-content{padding:0 24px 45px;margin:0;width:100%}.hero-content>.eyebrow{font-size:9px;margin-bottom:24px}.hero h1{font-size:clamp(35px,6vw,53px);letter-spacing:.05em;line-height:1.6;margin-bottom:16px}.hero-sub{font-size:17px;margin:0}.short-line{margin:24px 0}.hero .button{font-size:18px;min-width:0;width:auto;gap:35px;padding:17px 24px}.scroll-note{display:none}.quick-nav{padding:22px 8px}.quick-nav a{font-size:14px;padding:0 8px}.quick-nav span{display:none}.intro{padding:75px 0}.intro h2{font-size:27px;letter-spacing:.05em}.intro p{font-size:14px}.feature,.feature.reverse{display:flex;flex-direction:column;margin-bottom:50px}.feature>img{aspect-ratio:1.55}.feature-copy,.feature.reverse .feature-copy{padding:34px 24px;width:100%}.feature-copy h2{font-size:34px}.feature-copy h2 br{display:none}.feature-copy .eyebrow{margin-bottom:15px}.feature-copy p{font-size:14px}.news{padding:10px 0 60px}.news-row{gap:12px;flex-wrap:wrap}.news-row time{width:100%}.news-row>span{width:calc(100% - 40px);font-size:16px}.cta{padding:55px 0}.cta h2{font-size:28px}.cta>p{font-size:13px}.cta .button{font-size:17px;gap:30px;padding:18px 25px}.footer{padding:50px 24px 130px}.footer nav{gap:14px 20px}.sticky{left:0;right:0;bottom:0;padding:10px 12px max(10px,env(safe-area-inset-bottom));border-inline:0;gap:9px;background:#10130ff5}.sticky .button{min-height:58px;font-size:15px;padding:12px 8px;gap:10px}.sticky .gold{flex:1.65}.sticky .outline{flex:1}.page-title{padding:55px 0 35px}.page-title h1{font-size:37px;letter-spacing:.08em}.page-title p{font-size:15px}.page-title .eyebrow{margin-bottom:16px}.menu-grid{grid-template-columns:1fr;gap:25px}.menu-card>div{padding:24px}.menu-card h3{font-size:23px}.menu-section{padding-bottom:30px}.tabs a,.tabs button{padding:12px 22px}.room-main{width:100%}.room-main>img{aspect-ratio:1.5}.room-caption{padding:25px 22px}.room-caption h2{font-size:28px}.room-caption small{display:block;margin-top:10px}.room-caption p{font-size:15px}.room-options{padding:15px 0 55px}.room-options h2{font-size:28px}.room-options p{font-size:15px}.room-options .button{width:100%;font-size:16px;padding-inline:12px}.access-layout{grid-template-columns:1fr;gap:30px}.address-art{padding:40px 25px}.access-layout .button{font-size:14px;width:100%;padding-inline:12px}.faq summary{font-size:16px}.faq details>p{padding-inline:0;font-size:14px}.article-grid{grid-template-columns:1fr}.article-body{padding-top:40px}.article-body>p{font-size:15px}.article-body h1{font-size:30px}.mobile-only{display:block}.admin-top{align-items:start}.admin-top h1{font-size:24px}.admin-top .button{font-size:12px;padding:10px;min-height:44px}.admin-actions .button{font-size:14px;min-height:48px;padding:10px}.admin-wrap{width:calc(100% - 32px);margin-top:30px}.admin-wrap .tabs{gap:0}.admin-entry{gap:10px}.admin-entry h3{font-size:16px}.admin-entry .button{padding:8px 12px}#editor{padding:18px}.admin-page .header .brand{width:150px}.admin-page .header>a:last-child{font-size:11px}.form-buttons .button{font-size:15px;padding:14px 18px}.admin-wrap input,.admin-wrap textarea{min-width:0}}
@media(max-width:360px){.hero h1{font-size:33px}.hero-content{padding-inline:20px}.hero-sub{font-size:16px}.sticky .button{font-size:13px}.quick-nav a{font-size:13px}.brand{width:195px}.page-title h1{font-size:32px}.intro h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.phrase{display:inline-block}.header .brand{display:flex;align-items:center;gap:15px;width:auto;flex-shrink:0}.header .brand img{width:62px;height:62px;object-fit:contain}.header .brand:after{content:'池袋 SANGA';font-size:20px;letter-spacing:.22em;color:#d0b77b;white-space:nowrap}.feature-copy .phrase{display:block}.intro h2 .phrase{margin-right:.15em}
@media(max-width:1100px) and (min-width:851px){.header .brand:after{font-size:15px}.header .brand{gap:10px}.header .brand img{width:48px;height:58px}.desktop{gap:12px}.header{gap:15px}}
@media(max-width:850px){.header .brand img{width:52px;height:58px}.header .brand:after{font-size:18px}.header .brand{gap:14px}.feature-copy h2{font-size:clamp(26px,6.7vw,34px)}.feature-copy .phrase{display:inline-block}.intro h2{font-size:26px}.intro h2 .phrase{margin-right:0}.cta>p{max-width:30em;margin-inline:auto;text-wrap:pretty}.admin-page .header .brand:after{display:none}.admin-page .header .brand{width:70px}.skip{clip-path:inset(100%);width:1px;height:1px;overflow:hidden}.skip:focus{clip-path:none;width:auto;height:auto}}
.article-body h1,.article-card h2{text-wrap:balance}.header .brand{min-width:0}.header .brand:after{white-space:normal}.price{white-space:normal}.price span{display:inline-block;white-space:nowrap}@media(max-width:850px){.hero h1{font-size:clamp(33px,10vw,48px)}}

@media(max-width:360px){.cta h2{font-size:24px}}

.menu-grid{align-items:start}
@media(max-width:850px){.hero{height:auto;min-height:660px}.hero-content{padding-top:55px}.footer{padding-bottom:calc(160px + env(safe-area-inset-bottom))}}