/* Najai Boutique House — minimal white, Japanese-leaning, a little playful.
   Colors come from the logo: pale script blue, wood-brown door, leaf green. */
:root{
  --bg:#F5F4F0; --soft:#f6f6f3; --ink:#161616; --muted:#6a6a66; --line:#e9e9e4;
  --blue:#a8c6d2; --blue-deep:#4d7585; --blue-soft:#e9f2f6;
  --wood:#7b4b33; --leaf:#3d6a48; --leaf-soft:#e6efe8; --danger:#b3392b;
  --r:28px; --r-sm:16px;
  --font:'Zen Maru Gothic','Prompt','Hiragino Maru Gothic ProN','Segoe UI',system-ui,sans-serif;
  --font-th:'Prompt','Zen Maru Gothic','Segoe UI',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;
  padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
:lang(th){font-family:var(--font-th)}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:900;line-height:1.15;letter-spacing:-.01em;text-wrap:balance}
:lang(th) h1,:lang(th) h2,:lang(th) h3{font-weight:600;line-height:1.3;letter-spacing:0}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
img{max-width:100%}
:focus-visible{outline:2px solid var(--blue-deep);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto}
.bleed{margin-left:calc(-1*max(20px,env(safe-area-inset-left,0px)));margin-right:calc(-1*max(20px,env(safe-area-inset-right,0px)));padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.muted{color:var(--muted)}
.tag{display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--blue-deep)}
:lang(th) .tag,:lang(ja) .tag{letter-spacing:.06em}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;padding:13px 26px;border-radius:99px;font-weight:700;text-decoration:none;min-height:48px;line-height:1.2;transition:transform .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.btn .ar{transition:transform .2s}
.btn:hover .ar{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.blue{background:var(--blue);border-color:var(--blue);color:var(--ink)}
.btn.sm{padding:8px 18px;min-height:40px;font-size:14px}
.btn.danger{background:transparent;border-color:var(--danger);color:var(--danger)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:env(safe-area-inset-top,0px)}
.top .in{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.brand{display:block;line-height:0}
.brand img{height:58px;width:auto;display:block}
.nav{display:flex;gap:6px}
.nav a{padding:8px 14px;border-radius:99px;text-decoration:none;font-size:14px;font-weight:500;color:var(--muted)}
.nav a:hover{background:var(--soft);color:var(--ink)}
.rt{display:flex;align-items:center;gap:10px}
.lang{display:flex;background:var(--soft);border-radius:99px;padding:3px}
.lang a{padding:5px 11px;border-radius:99px;font-size:12px;font-weight:700;text-decoration:none;color:var(--muted);letter-spacing:.04em}
.lang a.on{background:var(--ink);color:#fff}
@media(max-width:860px){.nav{display:none}}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:56px 36px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-block:28px 20px;gap:26px}}
.hero h1{font-size:clamp(46px,8.4vw,108px);margin:14px 0 22px}
:lang(th) .hero h1{font-size:clamp(40px,7vw,88px)}
:lang(ja) .hero h1{font-size:clamp(40px,7.4vw,92px);line-height:1.2}
.hero h1 em{font-style:normal;color:var(--blue-deep)}
.hero p.lead{font-size:18px;max-width:46ch;color:var(--muted)}
.hero-art{position:relative;aspect-ratio:1/1.02;border-radius:var(--r);background:var(--soft);overflow:hidden;display:grid;place-items:center}
.hero-art img.house{width:76%;height:auto;mix-blend-mode:multiply}
.hero-art.photo{background-size:cover;background-position:center}
.stamp{position:absolute;right:-10px;top:-10px;width:128px;height:128px;animation:spin 24s linear infinite}
.hero-art .stamp{right:14px;top:14px}
.stamp text{font-size:11.5px;font-weight:700;letter-spacing:.2em;fill:var(--blue-deep);font-family:var(--font)}
@keyframes spin{to{transform:rotate(360deg)}}
.sticker{position:absolute;left:16px;bottom:16px;background:#fff;border-radius:99px;padding:8px 16px;font-size:13px;font-weight:700;box-shadow:0 6px 24px rgba(0,0,0,.08);transform:rotate(-3deg)}

/* booking card */
.book{background:#fff;border:1.5px solid var(--ink);border-radius:var(--r);box-shadow:8px 8px 0 var(--blue);max-width:1000px;margin:10px auto 0}
.tabs{display:flex;gap:6px;padding:10px 10px 0}
.tabs button{border:0;background:none;padding:10px 20px;border-radius:99px;font-weight:700;color:var(--muted)}
.tabs button.on{background:var(--ink);color:#fff}
.bf{display:grid;grid-template-columns:2fr 1fr 1fr 96px auto;gap:12px;padding:16px;align-items:end}
.bf.tour{grid-template-columns:2fr 1fr 96px auto}
@media(max-width:900px){.bf,.bf.tour{grid-template-columns:1fr 1fr}.bf .w{grid-column:1/-1}.bf .btn{grid-column:1/-1;justify-content:center}}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld>span{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.04em}
.fld small{color:var(--muted);font-size:12px}
input[type=text],input[type=number],input[type=date],input[type=email],input[type=tel],input[type=url],select,textarea{width:100%;min-width:0;background:var(--soft);border:1.5px solid transparent;border-radius:14px;padding:11px 14px;min-height:48px}
input:focus,select:focus,textarea:focus{border-color:var(--blue-deep);outline:0;background:#fff}
textarea{resize:vertical;line-height:1.55}

/* ticker */
.ticker{overflow:hidden;border-block:1.5px solid var(--ink);margin-top:56px;padding-block:14px;white-space:nowrap}
.ticker .tr{display:inline-flex;gap:36px;animation:tick 38s linear infinite;padding-right:36px}
.ticker span{font-size:22px;font-weight:900}
.ticker span:nth-child(even){color:var(--blue-deep)}
@keyframes tick{to{transform:translateX(-50%)}}

/* sections */
section{padding-block:84px}
.sh{display:flex;flex-direction:column;gap:12px;margin-bottom:38px;max-width:60ch}
.sh h2{font-size:clamp(30px,4.4vw,52px)}
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:22px}
.card{display:flex;flex-direction:column;min-width:0;border-radius:var(--r);background:var(--soft);overflow:hidden;transition:transform .25s}
.card:hover{transform:translateY(-4px)}
.cb{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;min-width:0}
.cb h3{font-size:22px}
.meta{font-size:14px;color:var(--muted)}
.prop{display:grid;grid-template-columns:1.1fr 1fr;border-radius:var(--r);background:var(--soft);overflow:hidden}
@media(max-width:860px){.prop{grid-template-columns:1fr}}
.pb{padding:30px;display:flex;flex-direction:column;gap:16px;min-width:0}
.pb h3{font-size:30px}
.gal{display:flex;flex-direction:column;min-width:0;background:var(--soft)}
.gal .main{aspect-ratio:4/3;width:100%;object-fit:cover;display:block}
.thumbs{display:flex;gap:8px;padding:8px;overflow-x:auto}
.thumbs img{height:56px;width:76px;object-fit:cover;border-radius:10px;cursor:pointer;opacity:.75;flex:none}
.thumbs img:hover{opacity:1}
.ph{aspect-ratio:4/3;width:100%;display:grid;place-items:center;background:var(--blue-soft);position:relative;overflow:hidden}
.ph img{width:46%;height:auto;mix-blend-mode:multiply;opacity:.9}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:13px;padding:4px 12px;border-radius:99px;background:#fff;border:1px solid var(--line)}
.chip.b{background:var(--blue-soft);border-color:transparent;color:var(--blue-deep)}
.rooms{display:flex;flex-direction:column}
.rooms .r{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid var(--line);font-size:14px}
.price{font-weight:900;white-space:nowrap}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.sp{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}

/* house bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(150px,auto);gap:16px}
.bt{border-radius:var(--r);padding:26px;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;min-width:0}
.bt.story{grid-column:span 4;grid-row:span 2;background:var(--blue-soft);justify-content:space-between}
.bt.story p{font-size:18px;max-width:52ch}
.bt.v{grid-column:span 2;background:var(--ink);color:#fff;align-items:center;justify-content:center}
.bt.v b{writing-mode:vertical-rl;font-size:44px;letter-spacing:.2em;font-weight:900;line-height:1}
.bt.f{grid-column:span 2;background:var(--soft);font-weight:700;font-size:17px}
.bt.f::before{content:"";width:34px;height:4px;border-radius:4px;background:var(--blue-deep);margin-bottom:6px}
@media(max-width:860px){.bento{grid-template-columns:1fr 1fr}.bt.story{grid-column:1/-1;grid-row:auto}.bt.v{grid-column:span 1;min-height:180px}.bt.f{grid-column:span 1}}
@media(max-width:520px){.bt.f{grid-column:1/-1}}

/* franchise */
.fr{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:start;background:var(--leaf-soft);border-radius:var(--r);padding:clamp(24px,5vw,56px)}
@media(max-width:860px){.fr{grid-template-columns:1fr}}
.fr h2{font-size:clamp(28px,4vw,46px);margin:10px 0 16px}
.split{display:flex;height:54px;border-radius:99px;overflow:hidden;font-weight:900;margin:24px 0 8px;font-size:20px}
.split div{display:flex;align-items:center;padding:0 22px;white-space:nowrap;overflow:hidden}
.split .a{background:var(--leaf);color:#fff}
.split .b{background:var(--ink);color:#fff;justify-content:flex-end}
.legend{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);gap:8px;flex-wrap:wrap}
.ul{padding:0;margin:20px 0 0;list-style:none;display:flex;flex-direction:column;gap:9px}
.ul li{padding-left:28px;position:relative}
.ul li::before{content:"";position:absolute;left:0;top:.62em;width:16px;height:2px;background:var(--leaf)}
.linebox{background:#fff;border-radius:var(--r-sm);padding:26px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.linebox img.qr{width:190px;max-width:100%;aspect-ratio:1;object-fit:contain;border-radius:12px;border:1px solid var(--line)}
.idrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.idrow code{background:var(--soft);padding:7px 14px;border-radius:99px;font-size:15px}
footer{padding-block:56px 40px;margin-top:40px;border-top:1.5px solid var(--ink)}
footer .in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer img{height:70px;width:auto;display:block}
footer p{font-size:14px;color:var(--muted)}

/* booking page */
.bk{padding-block:34px 90px}
.bk h1{font-size:clamp(34px,5vw,56px);margin:8px 0 16px}
.steps{display:flex;gap:8px;margin:0 0 28px;flex-wrap:wrap}
.steps span{padding:6px 16px;border-radius:99px;background:var(--soft);font-size:13px;font-weight:700;color:var(--muted)}
.steps span.on{background:var(--ink);color:#fff}
.bk-grid{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:start}
@media(max-width:920px){.bk-grid{grid-template-columns:1fr}}
.panel{background:var(--soft);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:16px;min-width:0}
.panel+.panel{margin-top:16px}
.panel h3{font-size:20px}
.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:14px}
.room{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:#fff;border:1.5px solid transparent;border-radius:var(--r-sm);padding:16px;cursor:pointer}
.room.on{border-color:var(--ink)}
.room.dis{opacity:.45;cursor:not-allowed}
.room input{width:20px;height:20px;accent-color:var(--ink)}
.sum{position:sticky;top:90px;background:#fff;border:1.5px solid var(--ink);box-shadow:6px 6px 0 var(--blue)}
.sum dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.sum dt{color:var(--muted)}.sum dd{margin:0;text-align:right}
.tot{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;font-size:20px}
.err{color:var(--danger);font-size:14px}
.okc{color:var(--leaf)}
.code{font-family:ui-monospace,Menlo,monospace;font-size:12px;word-break:break-all;white-space:pre-wrap;background:#fff;padding:14px;border-radius:14px;max-height:200px;overflow:auto}

/* admin */
.adm{padding-block:26px 140px}
.atabs{display:flex;gap:6px;overflow-x:auto;margin:18px 0 24px;padding-bottom:4px}
.atabs button{border:0;background:var(--soft);padding:9px 18px;border-radius:99px;white-space:nowrap;font-weight:700;color:var(--muted)}
.atabs button.on{background:var(--ink);color:#fff}
.stack{display:flex;flex-direction:column;gap:18px}
.sub{background:#fff;border-radius:var(--r-sm);padding:18px;display:flex;flex-direction:column;gap:14px}
.ml{display:flex;flex-direction:column;gap:8px}
.ml>b{font-size:12px;color:var(--muted);letter-spacing:.04em}
.ml .l{display:grid;grid-template-columns:44px 1fr;gap:8px;align-items:start}
.ml .l i{font-style:normal;font-size:12px;font-weight:700;padding-top:14px;color:var(--blue-deep)}
.thumbrow{display:flex;gap:10px;flex-wrap:wrap}
.tb{position:relative;width:104px}
.tb img{width:104px;height:78px;object-fit:cover;border-radius:12px;display:block}
.tb button{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.7);color:#fff;padding:0;line-height:1}
.add{width:104px;height:78px;border:1.5px dashed var(--muted);background:#fff;border-radius:12px;color:var(--muted);font-size:13px}
.savebar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--ink);color:#fff;padding:12px max(20px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap;font-size:14px}
.savebar .btn{background:#fff;color:var(--ink);border-color:#fff}
.savebar .btn.ghost{background:transparent;color:#fff;border-color:#fff}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));background:var(--ink);color:#fff;padding:10px 20px;border-radius:99px;font-size:14px;z-index:80;max-width:92vw}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tw{overflow-x:auto}
.pill{font-size:12px;padding:2px 11px;border-radius:99px;font-weight:700;display:inline-block;background:var(--soft)}
.pill.confirmed{background:var(--blue-soft);color:var(--blue-deep)}
.pill.checked_in{background:var(--leaf);color:#fff}
.pill.cancelled,.pill.no_show{background:var(--line);color:var(--muted)}
@media(prefers-reduced-motion:reduce){.stamp,.ticker .tr{animation:none}.rv{opacity:1;transform:none;transition:none}.btn,.card{transition:none}html{scroll-behavior:auto}}