/* giacanho.vn – giao diện khách
   Bố cục: header dính → nội dung theo trang → footer. Màu: ngọc lục bảo đậm + đồng thau, nền xám lạnh. */
:root{
  --bg:#F2F4F3; --surface:#FFFFFF; --surface-2:#E8EDEB; --ink:#13242B; --muted:#5A6A70; --line:#D7DFDC;
  --accent:#1D5B52; --accent-ink:#FFFFFF; --accent-soft:#DCEBE7; --brass:#9A7531; --brass-soft:#F2E8D3;
  --good:#2E7D4F; --warn:#B26A12; --bad:#B23B35; --shadow:0 1px 2px rgba(19,36,43,.06),0 8px 24px rgba(19,36,43,.08);
  --f-display:"Playfair Display",Georgia,"Times New Roman",serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px; --hdr:64px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0C1417; --surface:#132026; --surface-2:#1A2A31; --ink:#E6ECEB; --muted:#93A4A8; --line:#253740;
  --accent:#5DB3A5; --accent-ink:#08201C; --accent-soft:#183A36; --brass:#D3AE66; --brass-soft:#3A3020;
  --good:#6BC48E; --warn:#E6A34F; --bad:#E57A72; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1417; --surface:#132026; --surface-2:#1A2A31; --ink:#E6ECEB; --muted:#93A4A8; --line:#253740;
  --accent:#5DB3A5; --accent-ink:#08201C; --accent-soft:#183A36; --brass:#D3AE66; --brass-soft:#3A3020;
  --good:#6BC48E; --warn:#E6A34F; --bad:#E57A72; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35); color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.15;text-wrap:balance;margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1280px;margin:0 auto;padding-inline:clamp(16px,3vw,32px)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 14px;font-weight:500;font-size:14px;text-decoration:none;transition:border-color .15s,background .15s}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--surface-2)}
.icon{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:var(--hdr)}
.logo{display:flex;align-items:baseline;gap:4px;text-decoration:none;color:var(--ink)}
.logo b{font-family:var(--f-display);font-size:22px;font-weight:700;letter-spacing:-.01em}
.logo span{font-size:12px;color:var(--brass);font-weight:600;letter-spacing:.04em}
nav.main{display:flex;gap:2px;margin-left:12px}
nav.main a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:500;font-size:14px}
nav.main a:hover{color:var(--ink);background:var(--surface-2)}
nav.main a[aria-current="page"]{color:var(--ink);background:var(--surface-2)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:4px}
.hotline{font-family:var(--f-mono);font-size:14px;text-decoration:none;padding:8px 10px;border-radius:8px;border:1px solid var(--line);display:inline-flex;gap:6px;align-items:center}
.fav-link{position:relative}
.fav-link .count{position:absolute;top:0;right:0;background:var(--brass);color:#fff;border-radius:99px;font-size:11px;min-width:18px;height:18px;display:grid;place-items:center;padding:0 4px}
.menu-btn{display:none}
.mnav{display:none}
@media (max-width:960px){
  nav.main,.hotline .t{display:none}
  .menu-btn{display:inline-flex}
  .mnav{display:block;position:fixed;inset:var(--hdr) 0 auto 0;background:var(--surface);border-bottom:1px solid var(--line);z-index:39;padding:8px 16px 16px;box-shadow:var(--shadow)}
  .mnav a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:500}
}
.notice{background:var(--brass-soft);color:var(--ink);font-size:13px;text-align:center;padding:6px 16px}

/* Hero */
.hero{padding-block:40px 28px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}
.hero h1{font-size:clamp(30px,4.6vw,52px);letter-spacing:-.015em}
.hero p.lead{color:var(--muted);max-width:56ch;margin:14px 0 0;font-size:16px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:14px 0}
.stats div+div{padding-left:16px;border-left:1px solid var(--line)}
.stats b{display:block;font-family:var(--f-display);font-size:28px;font-weight:600}
.stats span{font-size:13px;color:var(--muted)}
.search{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px}
.mode-tabs{display:inline-flex;background:var(--surface-2);border-radius:9px;padding:3px;margin:2px 2px 10px}
.mode-tabs label{padding:8px 18px;border-radius:7px;font-weight:600;font-size:14px;color:var(--muted);cursor:pointer}
.mode-tabs input{position:absolute;opacity:0;pointer-events:none}
.mode-tabs input:checked+label{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.mode-tabs input:focus-visible+label{outline:2px solid var(--accent)}
.search-row{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr auto;gap:8px}
.field{display:flex;flex-direction:column;gap:3px;background:var(--bg);border:1px solid transparent;border-radius:9px;padding:8px 12px;min-width:0}
.field:focus-within{border-color:var(--accent)}
.field label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.field input,.field select{border:0;background:transparent;padding:0;outline:none;font-size:15px;width:100%;min-width:0}
.search-row .btn.primary{padding-inline:22px;border-radius:9px}
@media (max-width:1000px){.hero-grid{grid-template-columns:1fr;gap:24px}.search-row{grid-template-columns:1fr 1fr}.search-row .field:first-child{grid-column:1/-1}.search-row .btn{grid-column:1/-1;padding:12px}}

/* Section */
section.block{padding-block:28px}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,30px)}
.sec-head a{color:var(--accent);font-weight:600;font-size:14px;text-decoration:none}
.crumbs{font-size:13px;color:var(--muted);padding-block:16px 0;display:flex;gap:6px;flex-wrap:wrap}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.page-head{padding-block:12px 20px}
.page-head h1{font-size:clamp(26px,3.4vw,38px)}
.page-head p{color:var(--muted);margin:8px 0 0;max-width:70ch}

/* Projects */
.proj-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,1fr);gap:12px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.proj{scroll-snap-align:start;text-decoration:none;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.proj:hover{border-color:var(--accent)}
.proj .ph{aspect-ratio:16/7;background:var(--surface-2)}
.proj .ph img{width:100%;height:100%;object-fit:cover}
.proj .bd{padding:12px 14px;display:grid;gap:4px}
.proj h3{font-size:17px}
.proj .meta{font-size:13px;color:var(--muted)}
.proj .rng{display:flex;justify-content:space-between;font-size:13px;gap:8px}
.proj .rng:first-of-type{border-top:1px dashed var(--line);padding-top:8px;margin-top:4px}
.proj .rng b{font-family:var(--f-mono);font-weight:500}

/* Listing layout */
.layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:28px;align-items:start}
.filters{position:sticky;top:calc(var(--hdr) + 16px + env(safe-area-inset-top,0px));max-height:calc(100vh - var(--hdr) - 32px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:4px 16px 16px}
.f-head{display:flex;align-items:center;justify-content:space-between;padding:12px 0 6px;position:sticky;top:0;background:var(--surface);z-index:1}
.f-head h3{font-family:var(--f-body);font-size:15px;font-weight:700}
.linkbtn{border:0;background:none;color:var(--accent);font-weight:600;font-size:13px;padding:4px;text-decoration:none}
.fg{border-top:1px solid var(--line);padding:14px 0}
.fg:first-of-type{border-top:0}
.fg>h4{margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:.02em;display:flex;justify-content:space-between}
.chk{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:14px;cursor:pointer}
.chk input{accent-color:var(--accent);width:16px;height:16px;margin:0}
.chk .n{margin-left:auto;color:var(--muted);font-size:12px;font-family:var(--f-mono)}
.chk.zero{opacity:.45}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{position:relative}
.pill input{position:absolute;opacity:0;pointer-events:none}
.pill>span,.pill.a{display:inline-block;border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 12px;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none}
.pill input:checked+span,.pill.a[aria-current="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.pill input:focus-visible+span{outline:2px solid var(--accent)}
.range{display:grid;grid-template-columns:1fr auto 1fr;gap:6px;align-items:center}
.range input{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:7px;padding:7px 9px;font-size:14px;min-width:0}
.range span{color:var(--muted)}
.unit{font-size:12px;color:var(--muted);font-weight:400}
.toggle{display:flex;align-items:center;justify-content:space-between;padding:5px 0;font-size:14px;cursor:pointer;gap:10px}
.toggle input{appearance:none;-webkit-appearance:none;width:34px;height:20px;border-radius:99px;background:var(--line);position:relative;cursor:pointer;transition:background .15s;margin:0;flex:none}
.toggle input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}
.toggle input:checked{background:var(--accent)}
.toggle input:checked::after{transform:translateX(14px)}
.drawer-foot{display:none}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.toolbar .count{font-size:15px}
.toolbar .count b{font-family:var(--f-display);font-size:22px}
.toolbar .sp{flex:1}
.sel{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 10px;font-size:14px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--surface);padding:7px 10px;display:grid;place-items:center;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface-2);color:var(--ink)}
.open-filters{display:none}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.chips:empty{display:none}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--ink);border-radius:99px;padding:5px 8px 5px 12px;font-size:13px;text-decoration:none}
.chip i{font-style:normal;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 22%,transparent);font-size:12px}
@media (max-width:980px){
  .layout{grid-template-columns:1fr}
  .filters{position:fixed;inset:0 auto 0 0;width:min(360px,92vw);max-height:none;height:100%;z-index:60;border-radius:0;transform:translateX(-102%);transition:transform .25s;padding-top:env(safe-area-inset-top,0px);padding-bottom:0}
  .filters.open{transform:none;box-shadow:var(--shadow)}
  .drawer-foot{display:flex;gap:8px;position:sticky;bottom:0;background:var(--surface);padding:12px 0 calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
  .drawer-foot .btn{flex:1}
  .open-filters{display:inline-flex}
}
.scrim{position:fixed;inset:0;background:rgba(8,16,20,.5);z-index:55}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;min-width:0;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .media{position:relative;aspect-ratio:16/10;max-width:100%;background:var(--surface-2)}
.card .media img{width:100%;height:100%;object-fit:cover}
.card a.cover{position:absolute;inset:0;z-index:1}
.badges{position:absolute;top:10px;left:10px;display:flex;gap:6px;flex-wrap:wrap;z-index:2;pointer-events:none}
.badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:5px;background:rgba(255,255,255,.92);color:#13242B;letter-spacing:.02em}
.badge.good{background:#2E7D4F;color:#fff}
.badge.ver{background:#13242B;color:#fff}
.badge.warn{background:#B26A12;color:#fff}
.card-acts{position:absolute;top:8px;right:8px;display:flex;gap:6px;z-index:2}
.ibtn{width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#13242B;display:grid;place-items:center}
.ibtn[aria-pressed="true"]{color:#C2413B}
.ibtn[aria-pressed="true"] .icon{fill:#C2413B;stroke:#C2413B}
.ibtn.cmp[aria-pressed="true"]{background:#1D5B52;color:#fff}
.ibtn.cmp[aria-pressed="true"] .icon{fill:none;stroke:#fff}
.code-tag{position:absolute;bottom:8px;left:10px;font-family:var(--f-mono);font-size:11px;background:rgba(19,36,43,.78);color:#fff;padding:2px 7px;border-radius:4px;z-index:2}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .proj-name{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.card h3{font-family:var(--f-body);font-size:16px;font-weight:600;line-height:1.35}
.card h3 a{text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.specs{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted)}
.specs span{display:inline-flex;align-items:center;gap:5px}
.specs .icon{width:15px;height:15px}
.price-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.price{font-family:var(--f-display);font-size:22px;font-weight:600;color:var(--brass)}
.price small{font-family:var(--f-body);font-size:13px;color:var(--muted);font-weight:400}
.ppm{font-size:12px;color:var(--muted);text-align:right}
.grid.list{grid-template-columns:1fr}
.grid.list .card{flex-direction:row}
.grid.list .card .media{width:320px;flex:none;aspect-ratio:auto;min-height:200px}
@media (max-width:640px){.grid.list .card{flex-direction:column}.grid.list .card .media{width:100%;aspect-ratio:16/10;min-height:0}}
.empty{border:1px dashed var(--line);border-radius:var(--r);padding:40px 20px;text-align:center;color:var(--muted);grid-column:1/-1}
.empty h3{color:var(--ink);margin-bottom:6px}
.pager{display:flex;justify-content:center;gap:6px;margin-top:24px;flex-wrap:wrap}
.pager a,.pager span{min-width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px;padding:0 10px;background:var(--surface)}
.pager [aria-current]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

/* Compare tray */
.tray{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:45;background:var(--ink);color:var(--bg);border-radius:12px;padding:10px 10px 10px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);max-width:calc(100vw - 32px)}
.tray .slots{display:flex;gap:6px;overflow-x:auto}
.tray .slot{font-family:var(--f-mono);font-size:12px;background:color-mix(in srgb,var(--bg) 14%,transparent);padding:4px 8px;border-radius:5px;white-space:nowrap;display:flex;gap:6px;align-items:center}
.tray .slot button{border:0;background:none;color:inherit;padding:0;opacity:.7}
.tray .btn{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);white-space:nowrap}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;z-index:90}

/* Listing detail */
.d-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:start;padding-block:12px 28px}
.gallery{background:var(--surface-2);border-radius:var(--r);overflow:hidden}
.gallery .main{aspect-ratio:16/10;position:relative}
.gallery .main img{width:100%;height:100%;object-fit:cover}
.gallery .nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#13242B;display:grid;place-items:center}
.gallery .prev{left:10px}.gallery .next{right:10px}
.gallery .counter{position:absolute;right:10px;bottom:10px;background:rgba(19,36,43,.78);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px;font-family:var(--f-mono)}
.thumbs{display:flex;gap:6px;padding:6px;overflow-x:auto}
.thumbs button{border:2px solid transparent;padding:0;border-radius:6px;overflow:hidden;background:none;flex:0 0 96px;aspect-ratio:16/10}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.thumbs button[aria-pressed="true"]{border-color:var(--accent)}
.d-info{display:flex;flex-direction:column;gap:16px;min-width:0;position:sticky;top:calc(var(--hdr) + 16px)}
.d-info h1{font-size:clamp(24px,2.8vw,32px)}
.d-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.d-price .price{font-size:34px}
table.kv{width:100%;border-collapse:collapse;font-size:14px}
table.kv td{padding:8px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.kv td:first-child{color:var(--muted);width:42%}
.row-btns{display:flex;gap:8px;flex-wrap:wrap}
.d-lower{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;padding-block:8px 28px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.panel h2{font-family:var(--f-body);font-size:17px;font-weight:700;margin-bottom:12px}
.panel+.panel{margin-top:16px}
.prose{font-size:15.5px;line-height:1.7;max-width:70ch}
.prose p{margin:0 0 1em}
.prose h2{font-size:24px;margin:1.4em 0 .5em}
.prose h3{font-size:19px;margin:1.2em 0 .4em}
.prose img{border-radius:8px;margin:1em 0}
.prose a{color:var(--accent)}
.prose blockquote{border-left:3px solid var(--brass);margin:1em 0;padding:.2em 0 .2em 1em;color:var(--muted)}
.prose iframe{max-width:100%;aspect-ratio:16/9;width:100%;height:auto;border:0;border-radius:8px}
.prose .ql-align-center{text-align:center}.prose .ql-align-right{text-align:right}
.bench{position:relative;height:34px;margin:30px 0 8px}
.bench .bar{position:absolute;top:14px;left:0;right:0;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--good),var(--line) 50%,var(--warn))}
.bench .mk{position:absolute;top:0;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center}
.bench .mk i{width:14px;height:14px;border-radius:50%;background:var(--ink);border:3px solid var(--surface);margin-top:10px}
.bench .mk b{position:absolute;bottom:100%;font-size:12px;white-space:nowrap;background:var(--ink);color:var(--surface);padding:2px 6px;border-radius:4px;font-family:var(--f-mono);font-weight:500}
.bench .med{position:absolute;top:8px;width:2px;height:18px;background:var(--muted)}
.bench-l{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-family:var(--f-mono);gap:8px}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}
.calc label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.calc input,.calc select{border:1px solid var(--line);background:var(--bg);border-radius:7px;padding:7px 9px;font-size:14px;min-width:0}
.calc-out{background:var(--brass-soft);border-radius:8px;padding:12px 14px;display:grid;gap:4px;font-size:14px}
.calc-out b{font-family:var(--f-display);font-size:22px;color:var(--ink)}
form.contact{display:grid;gap:8px}
form.contact input,form.contact select,form.contact textarea{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:10px 12px;font-size:14px;width:100%;min-width:0}
form.contact .two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ok{background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:14px}
.err{background:color-mix(in srgb,var(--bad) 14%,transparent);border-radius:8px;padding:10px 12px;font-size:14px}
.sim{display:grid;gap:6px}
.sim a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px}
.sim a:hover{border-color:var(--accent)}
@media (max-width:900px){.d-top,.d-lower{grid-template-columns:1fr}.d-info{position:static}}
@media (max-width:480px){form.contact .two,.calc{grid-template-columns:1fr}}

/* Project page */
.p-hero{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:21/8;background:var(--surface-2);max-width:100%}
.p-hero img{width:100%;height:100%;object-fit:cover}
.p-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-block:20px}
.p-facts div{padding:12px 0}
.p-facts b{display:block;font-size:16px}
.p-facts span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.amen{columns:2;padding-left:18px;margin:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs a{padding:10px 14px;text-decoration:none;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a[aria-current="true"]{color:var(--ink);border-color:var(--accent)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.post-card{display:flex;flex-direction:column;gap:10px;text-decoration:none}
.post-card .im{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:var(--surface-2);display:grid;place-items:center}
.post-card .im img{width:100%;height:100%;object-fit:cover}
.post-card .im .ph{font-family:var(--f-display);font-size:42px;color:var(--brass);opacity:.5}
.post-card h3{font-size:20px}
.post-card:hover h3{color:var(--accent)}
.post-card p{margin:0;color:var(--muted);font-size:14px}
.cat-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}
article.post{max-width:760px;margin:0 auto;padding-block:8px 28px}
article.post h1{font-size:clamp(28px,4vw,42px);margin:10px 0 12px}
article.post .cover{border-radius:12px;overflow:hidden;margin:20px 0;aspect-ratio:16/9;background:var(--surface-2)}
article.post .cover img{width:100%;height:100%;object-fit:cover}
article.post .lead{font-size:18px;color:var(--muted);margin:0}

/* Compare */
.cmp-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
table.cmp{border-collapse:collapse;min-width:640px;width:100%;font-size:14px}
table.cmp th,table.cmp td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.cmp th{color:var(--muted);font-weight:500;width:160px}
table.cmp td.best{color:var(--good);font-weight:600}
table.cmp thead img{width:100%;max-width:240px;aspect-ratio:16/10;object-fit:cover;border-radius:6px;margin-bottom:6px}

/* Consign */
.consign{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,4vw,40px)}
.consign ol{padding-left:20px;margin:16px 0 0;display:grid;gap:10px;color:var(--muted)}
.consign ol b{color:var(--ink)}
@media (max-width:820px){.consign{grid-template-columns:1fr}}

footer.site{border-top:1px solid var(--line);margin-top:40px;padding-block:32px 40px;color:var(--muted);font-size:13px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
footer.site h4{color:var(--ink);font-size:13px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.08em}
footer.site a{display:block;text-decoration:none;padding:3px 0}
footer.site a:hover{color:var(--ink)}
footer.site .brand b{color:var(--ink);font-family:var(--f-display);font-size:20px}
@media (max-width:760px){footer.site .cols{grid-template-columns:1fr 1fr}footer.site .brand{grid-column:1/-1}}
.mobile-cta{display:none}
@media (max-width:760px){
  .mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:44;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:var(--surface);border-top:1px solid var(--line)}
  .mobile-cta .btn{flex:1}
  body.has-cta{padding-bottom:70px}
  body.has-cta .tray{bottom:calc(80px + env(safe-area-inset-bottom,0px))}
}
.pill input:checked+span .unit{color:inherit;opacity:.8}

/* Bộ căn gửi khách */
.coll-head{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start;padding-block:28px 12px}
.coll-head h1{font-size:clamp(26px,3.6vw,40px);margin-top:8px}
.coll-note{margin-top:14px;max-width:68ch;color:var(--muted);font-size:16px;white-space:pre-line}
.coll-note p{margin:0 0 6px}
.coll-note b{color:var(--ink)}
.agent-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:6px}
.agent-card b{font-family:var(--f-display);font-size:22px;font-weight:600}
.agent-card a.mono{text-decoration:none;font-size:15px}
.agent-card .row-btns{margin-top:6px}
.coll-h2{font-size:22px;margin-bottom:12px}
.cmp-wrap thead a{text-decoration:none;display:block}
.coll-item{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:24px;scroll-margin-top:calc(var(--hdr) + 16px)}
.coll-item.off{opacity:.62}
.strip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;background:var(--surface-2);min-height:100%;max-height:520px}
.strip img{flex:0 0 100%;width:100%;object-fit:cover;scroll-snap-align:start;aspect-ratio:4/3}
.coll-body{padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.coll-top{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.coll-idx{font-weight:700;font-size:13px;background:var(--ink);color:var(--bg);padding:3px 9px;border-radius:99px}
.coll-body h2{font-size:clamp(20px,2.2vw,26px)}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;margin:0;border-top:1px solid var(--line);padding-top:12px}
.facts div{display:flex;flex-direction:column}
.facts dt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.facts dd{margin:0;font-weight:500}
.coll-desc{margin:0;color:var(--muted);font-size:14.5px}
details.interest summary{list-style:none;cursor:pointer;width:max-content}
details.interest summary::-webkit-details-marker{display:none}
details.interest[open] summary{margin-bottom:10px}
details.interest form{background:var(--bg);border-radius:var(--r);padding:12px}
@media (max-width:860px){.coll-head,.coll-item{grid-template-columns:1fr}.strip{max-height:none}}
@media (max-width:480px){.facts{grid-template-columns:1fr 1fr}}