:root{
  --brand:#915f6d;
  --brand-dark:#774c59;
  --brand-ink:#5a3944;
  --brand-tint:#f4eaed;
  --brand-tint-2:#e8d5db;
  --bg:#faf6f5;
  --card:#fff;
  --ink:#2b2125;
  --muted:#6d6166;
  --line:#e3d9dc;
  --ok:#2f7d4f;
  --warn-bg:#fff6e0; --warn-ink:#6b4a00;
  --err:#b3261e; --err-bg:#fdecea;
  --line-green:#06a755;
  --radius:16px;
  --shadow:0 1px 2px rgba(60,30,40,.05),0 8px 24px rgba(60,30,40,.07);
  font-size:18px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans Thai","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.6;padding-bottom:env(safe-area-inset-bottom)}
img{max-width:100%}
a{color:var(--brand-dark)}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
[hidden]{display:none!important}

/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--brand-ink);font-weight:700;font-size:1.05rem}
.top-actions{display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;border:1.5px solid var(--brand);border-radius:999px;overflow:hidden}
.lang button{font:inherit;font-size:.9rem;font-weight:600;border:0;background:#fff;color:var(--brand);padding:8px 14px;min-height:40px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--brand);color:#fff}

/* layout */
.layout{display:grid;grid-template-columns:1fr;gap:24px;padding-top:24px;padding-bottom:48px}
@media(min-width:960px){
  .layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
  .side{position:sticky;top:88px}
}
.hero{margin-bottom:18px}
.eyebrow{margin:0 0 4px;color:var(--brand);font-weight:600;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
h1{margin:0 0 8px;font-size:1.9rem;line-height:1.25;color:var(--brand-ink)}
h2{margin:0 0 10px;font-size:1.25rem;color:var(--brand-ink)}
.lead{margin:0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
@media(min-width:600px){.card{padding:28px}}

/* progress */
.progress{list-style:none;display:flex;justify-content:space-between;gap:4px;margin:0 0 22px;padding:0;counter-reset:p}
.progress li{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;position:relative;font-size:.8rem;color:var(--muted);text-align:center}
.progress li::before{content:"";position:absolute;top:16px;left:-50%;width:100%;height:2px;background:var(--line);z-index:0}
.progress li:first-child::before{display:none}
.dot{width:34px;height:34px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-weight:700;z-index:1;color:var(--muted)}
.progress li.done .dot{background:var(--brand-tint);border-color:var(--brand);color:var(--brand)}
.progress li.done::before,.progress li.cur::before{background:var(--brand)}
.progress li.cur .dot{background:var(--brand);border-color:var(--brand);color:#fff}
.progress li.cur{color:var(--brand-ink);font-weight:600}

/* form */
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-size:1.3rem;font-weight:700;color:var(--brand-ink);margin-bottom:14px;padding:0}
.field{margin-bottom:18px}
label,.lbl{display:block;font-weight:600;margin-bottom:6px}
.opt{font-weight:400;color:var(--muted);font-size:.85rem}
input[type=text],input[type=tel],input[type=email],input[type=url],input[type=date],input[type=time],input[type=search],input[type=number],textarea{
  width:100%;font:inherit;font-size:1.05rem;color:var(--ink);background:#fff;
  border:1.5px solid #cdbfc4;border-radius:12px;padding:12px 14px;min-height:52px;
  transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical;min-height:96px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-tint-2)}
input.bad,textarea.bad{border-color:var(--err);background:var(--err-bg)}
.hint{margin:6px 0 0;font-size:.88rem;color:var(--muted)}
.hint.soft{margin:0 0 16px}
.hint.center{text-align:center}
.err{margin:6px 0 0;font-size:.9rem;color:var(--err);font-weight:600;min-height:0}
.err:empty{display:none}
.row2{display:grid;grid-template-columns:1fr;gap:0 14px}
@media(min-width:520px){.row2{grid-template-columns:1fr 1fr}}
.check{display:flex;align-items:center;gap:12px;font-weight:500;cursor:pointer;min-height:48px}
.check input{width:26px;height:26px;accent-color:var(--brand);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* segmented radios */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg label{margin:0;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:grid;place-items:center;min-height:54px;border:1.5px solid #cdbfc4;border-radius:12px;font-weight:600;background:#fff;transition:.15s}
.seg input:checked+span{background:var(--brand);border-color:var(--brand);color:#fff}
.seg input:focus-visible+span{box-shadow:0 0 0 4px var(--brand-tint-2)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:1rem;
  border:1.5px solid transparent;border-radius:12px;padding:12px 20px;min-height:52px;cursor:pointer;text-decoration:none;
  transition:background .15s,transform .05s;-webkit-tap-highlight-color:transparent}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-tint)}
.btn-line{background:var(--line-green);color:#fff}
.btn-line:hover{background:#058f49}
.btn-sm{min-height:40px;padding:6px 14px;font-size:.9rem}
.btn-lg{min-width:150px}
.btn-block{display:flex;width:100%}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.link{background:none;border:0;color:var(--brand-dark);text-decoration:underline;font:inherit;cursor:pointer;padding:4px}
.nav{display:flex;gap:12px;justify-content:space-between;margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.nav .btn-primary{margin-left:auto}
@media(max-width:600px){
  .nav{position:sticky;bottom:0;background:#fff;margin:26px -20px -20px;padding:12px 20px calc(12px + env(safe-area-inset-bottom));border-radius:0 0 var(--radius) var(--radius);box-shadow:0 -6px 16px rgba(60,30,40,.08)}
  .nav .btn-primary{flex:1}
}
.spin{display:none;width:18px;height:18px;border:3px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite}
.busy .spin{display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}

.menu{margin:0 0 14px}
.menu img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
/* items */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px}
.chip{font:inherit;font-size:.95rem;font-weight:600;background:var(--brand-tint);color:var(--brand-ink);border:1.5px solid var(--brand-tint-2);border-radius:999px;padding:9px 16px;min-height:44px;cursor:pointer}
.chip:hover{background:var(--brand-tint-2)}
.items{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:10px}
.item{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px}
.item input.name{min-height:48px}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--brand);background:#fff;color:var(--brand);font-size:1.4rem;line-height:1;cursor:pointer;font-weight:700}
.qty input{width:68px;text-align:center;padding:8px 4px;min-height:48px}
.item .rm{grid-column:1/-1;justify-self:end;font-size:.85rem}
@media(min-width:520px){.item{grid-template-columns:1fr auto auto}.item .rm{grid-column:auto}}

/* map */
.searchrow{display:flex;gap:8px;margin:6px 0}
.searchrow input{flex:1}
.map{height:320px;border-radius:12px;border:1.5px solid #cdbfc4;overflow:hidden;background:var(--brand-tint)}
.map.off{display:none}
.status{margin:6px 0;font-size:.92rem;color:var(--ok);font-weight:600;min-height:0}
.status:empty{display:none}
.status.warn{color:var(--warn-ink)}
.status.bad{color:var(--err)}

/* notices */
.notice{border-radius:12px;padding:12px 14px;margin:0 0 16px;font-size:.95rem}
.notice-info{background:var(--brand-tint);color:var(--brand-ink)}
.notice-warn{background:var(--warn-bg);color:var(--warn-ink)}
.notice-error{background:var(--err-bg);color:var(--err)}
.notice-error .btn-row{margin:10px 0 0}
.notice-error .btn{background:#fff}

/* review */
.review{display:grid;gap:12px;margin-bottom:14px}
.rv{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg)}
.rv header{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:4px}
.rv h3{margin:0;font-size:.95rem;color:var(--brand-ink)}
.rv dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:.95rem}
.rv dt{color:var(--muted)}
.rv dd{margin:0;word-break:break-word;white-space:pre-line}

/* success */
.success{text-align:center}
.tick{width:68px;height:68px;border-radius:50%;background:var(--brand);color:#fff;font-size:2rem;display:grid;place-items:center;margin:0 auto 12px}
.refline{font-size:1.1rem}
.refline strong{background:var(--brand-tint);padding:4px 12px;border-radius:8px;color:var(--brand-ink);letter-spacing:.04em;display:inline-block}
.success .btn-row{justify-content:center;margin-top:16px}

/* side + faq */
.side-card{text-align:center}
.qr{display:block;margin:12px auto;border-radius:12px;border:1px solid var(--line)}
@media(max-width:959px){.qr{display:none}}
.faq{margin-top:32px}
.faq h3{margin:22px 0 8px;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:8px}
summary{cursor:pointer;list-style:none;padding:14px 44px 14px 16px;font-weight:600;position:relative;min-height:52px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--brand)}
details[open] summary::after{content:"–"}
details p{margin:0;padding:0 16px 16px;color:#463c41}
.foot{border-top:1px solid var(--line);background:#fff;padding:18px 0;color:var(--muted);font-size:.9rem;text-align:center}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--brand-ink);color:#fff;padding:12px 18px;border-radius:12px;z-index:50;max-width:90vw}

@media(prefers-reduced-motion:reduce){*{transition:none!important;animation-duration:.01ms!important}}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}

/* menu list */
.grp{font-size:.85rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin:10px 0 0}
.item{grid-template-columns:1fr auto}
.item.on{background:var(--brand-tint);border-color:var(--brand)}
.item .nm{display:flex;flex-direction:column;min-width:0}
.item .sub{font-size:.85rem;color:var(--muted)}
.total{position:sticky;bottom:72px;margin:12px 0;padding:10px 14px;border-radius:12px;background:var(--brand-ink);color:#fff;font-weight:700;text-align:center}
@media(min-width:601px){.total{position:static}}
.menu-ref{margin:12px 0 18px}
.menu-ref img{display:block;width:100%;height:auto;border-radius:0 0 12px 12px}

.brand img{height:40px;width:auto;display:block}
@media(min-width:600px){.brand img{height:46px}}