/* Quỳnh Anh Realty — shared styles
   Layout: mobile-first single column; paper sections alternate with deep plum bands; max 1160px container. */
:root{
  --ink:#231a37;          /* text */
  --plum:#33255a;         /* brand band */
  --plum-deep:#22183e;    /* band shadow / footer */
  --gold:#a8865a;         /* accent: CTA, rules */
  --gold-soft:#eadcc3;    /* accent tint */
  --paper:#f6f3ee;        /* page */
  --card:#ffffff;
  --line:#e4ddd1;
  --muted:#6b6478;
  --on-plum:#f4eee4;
  --on-plum-muted:#c8bfd8;
  --ok:#2f7a55;
  --display:"Brygada 1918","Bodoni 72",Georgia,serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:4px;
  --shadow:0 12px 32px -18px rgba(35,26,55,.45);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.7 var(--body);-webkit-font-smoothing:antialiased;font-variant-numeric:lining-nums proportional-nums;font-feature-settings:"lnum" 1}
@media(min-width:900px){body{font-size:17px}}
img{max-width:100%;display:block}
a{color:inherit}
/* Type scale (mobile → desktop). Vietnamese caps carry stacked diacritics, so headings keep ≥1.15 line-height. */
h1,h2,h3{font-family:var(--display);font-weight:400;margin:0;text-wrap:balance;font-feature-settings:"lnum" 1}
h1,h2{text-transform:uppercase}
h1{font-size:clamp(2.5rem,6.6vw,4.5rem);line-height:1.12;letter-spacing:.03em}
h2{font-size:clamp(1.65rem,3.6vw,2.4rem);line-height:1.22;letter-spacing:.035em}
h3{font-size:clamp(1.2rem,2.4vw,1.4rem);line-height:1.35;letter-spacing:.005em}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.section{padding-block:clamp(56px,9vw,104px)}
.band{background:var(--plum);color:var(--on-plum)}
.band .muted{color:var(--on-plum-muted)}
.muted{color:var(--muted)}
.eyebrow{font:600 .75rem/1.4 var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.band .eyebrow{color:var(--gold-soft)}
.head{display:grid;gap:16px;margin-bottom:clamp(28px,4.5vw,44px);max-width:760px}
.head.center{margin-inline:auto;text-align:center;justify-items:center}
.lead{font-size:1.04rem;line-height:1.75;max-width:60ch}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 26px;border-radius:2px;font:600 .78rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s,color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#9f7841}
.btn-line{border-color:currentColor;background:transparent;color:inherit}
.btn-plum{background:var(--plum);color:var(--on-plum)}
.btn svg{width:18px;height:18px;flex:none}
.btns{display:grid;grid-template-columns:1fr;gap:12px;max-width:560px}
@media(min-width:560px){.btns{grid-auto-flow:column;grid-auto-columns:1fr;grid-template-columns:none}}
.btns .btn{width:100%}

/* Header */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(248,246,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:50;background:var(--paper)}
.topbar .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand-mark{width:36px;height:36px;border-radius:50% 50% 6px 6px;background:var(--plum);color:var(--gold-soft);display:grid;place-items:center;font:400 1.05rem/1 var(--display)}
.brand-name{font:400 1.3rem/1 var(--display);letter-spacing:.02em}
.brand-name small{display:block;font:500 .75rem/1.4 var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.nav{display:none;gap:26px;margin-left:auto;font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.topbar .btn{min-height:42px;padding:0 16px;font-size:.75rem;margin-left:auto}
@media(min-width:960px){.nav{display:flex}.topbar .btn{margin-left:0}}

/* Image slot: shows its label if the photo is missing */
.ph{position:relative;background:linear-gradient(135deg,#ece6f4,#f3ece0);border-radius:var(--r);overflow:hidden;margin:0}
.ph:not(:has(img))::before,.ph.failed::before{content:attr(data-label);position:absolute;inset:0;display:grid;place-items:center;padding:12px;text-align:center;font:500 .8rem/1.4 var(--body);color:var(--muted);letter-spacing:.04em}
.ph img{position:relative;width:100%;height:100%;object-fit:cover}
.ph.loaded{background:transparent}
.ratio-16x9{aspect-ratio:16/9}.ratio-4x3{aspect-ratio:4/3}.ratio-3x4{aspect-ratio:3/4}.ratio-1x1{aspect-ratio:1/1}.ratio-4x5{aspect-ratio:4/5}
[class*="ratio-"]{max-width:100%}

/* ---------- Project hero ---------- */
.p-hero{position:relative;color:#fff;background:var(--plum-deep);overflow:hidden}
.p-hero .ph{position:absolute;inset:0;border-radius:0;background:linear-gradient(160deg,#4a3a75,#1f1636)}
.p-hero .ph::before{color:rgba(255,255,255,.55);place-items:start end;padding:20px}
.p-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,18,46,.25) 0%,rgba(26,18,46,.55) 45%,rgba(26,18,46,.92) 100%)}
.p-hero .wrap{position:relative;z-index:1;display:grid;gap:22px;padding-block:clamp(120px,22vw,220px) 36px}
.p-hero .eyebrow{color:var(--gold-soft)}
.p-hero .tagline{max-width:56ch;font-size:1.05rem;color:#ece6f6}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.18);border-radius:var(--r);overflow:hidden;margin-top:6px}
.fact{background:rgba(24,16,44,.72);padding:14px 16px;display:grid;gap:2px}
.fact b{font:400 clamp(1.1rem,4.4vw,1.45rem)/1.2 var(--display);color:#fff;white-space:nowrap}
.fact span{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-plum-muted)}
@media(min-width:720px){.facts{grid-template-columns:repeat(4,1fr)}}
.advisor-chip{display:flex;align-items:center;gap:12px;font-size:.88rem;color:#e9e2f3}
.advisor-chip .face{width:44px;height:44px;box-shadow:0 0 0 2px var(--gold-soft)}
.advisor-chip b{color:#fff}
.offer-pill{justify-self:start;display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border-radius:2px;background:var(--gold);color:#fff;font-size:.85rem;font-weight:600}

/* Section-specific nav (project) */
.subnav{position:sticky;top:calc(64px + env(safe-area-inset-top,0px));z-index:30;background:var(--paper);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-block:10px}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:none;text-decoration:none;font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:8px 12px;border-bottom:1px solid transparent}
.subnav a.on{color:var(--ink);border-bottom-color:var(--gold)}

/* Overview */
.split{display:grid;gap:clamp(28px,5vw,56px);align-items:center}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}.split.rev>:first-child{order:2}}
.spec{display:grid;margin:0;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:42% 1fr;gap:16px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line)}
.spec dt{color:var(--muted);font-size:.9rem;line-height:1.5}
.spec dd{margin:0;font-weight:500;line-height:1.5;font-variant-numeric:lining-nums tabular-nums}

/* Location */
.loc-blocks{display:grid;gap:clamp(40px,6vw,72px)}
.loc-text{display:grid;gap:14px}
.dist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:clamp(36px,5vw,56px)}
@media(min-width:720px){.dist{grid-template-columns:repeat(4,1fr)}}
.dist div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:4px}
.dist b{font:400 1.5rem/1.1 var(--display);color:var(--plum)}
.dist span{font-size:.88rem;color:var(--muted)}

/* Highlights */
.hl-row{display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;scrollbar-width:thin}
@media(min-width:900px){.hl-row{grid-auto-flow:row;grid-template-columns:repeat(4,1fr);overflow:visible}}
.hl{position:relative;scroll-snap-align:start;border-radius:var(--r);overflow:hidden}
.hl .ph{border-radius:0}
.hl p{position:absolute;inset:auto 0 0;padding:56px 18px 20px;background:linear-gradient(180deg,transparent,rgba(20,13,38,.9));color:#fff;font:400 1.4rem/1.25 var(--display)}

/* Units */
.tabs{display:grid;grid-template-columns:repeat(var(--n,3),1fr);gap:4px;background:var(--card);border:1px solid var(--line);border-radius:2px;padding:4px;max-width:520px;margin-bottom:28px}
.tab{border:0;background:transparent;border-radius:2px;min-height:44px;font:600 .78rem/1 var(--body);letter-spacing:.16em;color:var(--muted);cursor:pointer}
.tab[aria-selected="true"]{background:var(--plum);color:var(--on-plum)}
.unit{display:grid;gap:28px;align-items:center}
@media(min-width:900px){.unit{grid-template-columns:1.1fr 1fr}}
.unit .ph{background:#fff;border:1px solid var(--line)}
.unit .ph img{object-fit:contain}
.unit-info{display:grid;gap:18px}
.unit-nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px}
.unit-nums div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.unit-nums b{display:block;font:400 clamp(1.4rem,4.5vw,1.8rem)/1.1 var(--display);color:var(--plum)}
.unit-nums span{font-size:.82rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 12px;border-radius:2px;letter-spacing:.02em;background:var(--gold-soft);font-size:.84rem;font-weight:500}
.masterplan{margin-bottom:clamp(40px,6vw,64px)}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:900px){.gallery{grid-template-columns:repeat(3,1fr);gap:14px}}
.gallery button{padding:0;border:0;background:none;cursor:zoom-in;border-radius:var(--r)}

/* Payment */
.pay{display:grid;gap:clamp(28px,5vw,56px)}
@media(min-width:900px){.pay{grid-template-columns:1fr 1.05fr;align-items:start}}
.terms{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.terms li{display:grid;grid-template-columns:22px 1fr;gap:10px}
.terms li::before{content:"";width:10px;height:10px;margin-top:9px;border-radius:50%;border:2px solid var(--gold-soft)}
.calc{background:var(--card);color:var(--ink);border-radius:calc(var(--r) + 4px);padding:clamp(20px,4vw,30px);display:grid;gap:16px;box-shadow:var(--shadow)}
.calc h3{font-size:1.7rem}
.calc label{display:grid;gap:6px;font-size:.86rem;font-weight:600}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{width:100%;min-height:48px;border:1px solid var(--line);border-radius:2px;padding:0 12px;font:500 1rem var(--body);color:var(--ink);background:#fff}
.sched{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:.92rem}
.sched td{padding:9px 0;border-bottom:1px solid var(--line)}
.sched td:nth-child(2){text-align:right;color:var(--muted);width:48px}
.sched td:last-child{text-align:right;font-weight:600;width:42%}
.sched tr.total td{border-bottom:0;font-weight:700;color:var(--plum)}
.note{font-size:.8rem;color:var(--muted)}

/* Amenities */
.am-groups{display:grid;gap:18px}
@media(min-width:900px){.am-groups{grid-template-columns:repeat(3,1fr)}}
.am{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.am .ph{border-radius:0}
.am div{padding:18px 20px 22px;display:grid;gap:8px;align-content:start}
.am-gallery{margin-top:18px;grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.am-gallery{grid-template-columns:repeat(4,1fr)}}

/* Developer + partners */
/* One white panel: rows on mobile (role left, logo right), 5 equal columns from 720px */
.partners{display:grid;grid-template-columns:1fr;margin-top:clamp(36px,5vw,56px);background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink)}
.partner{display:grid;grid-template-columns:1fr 132px;align-items:center;gap:16px;min-height:72px;padding:12px 20px}
.partner+.partner{border-top:1px solid var(--line)}
.partner .role{font-size:.78rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.partner .pl{height:44px;display:flex;align-items:center;justify-content:flex-end;overflow:hidden}
.partner .pl img{max-height:100%;max-width:100%;object-fit:contain;transform:scale(var(--z,1));transform-origin:right center}
@media(min-width:720px){
  .partners{grid-template-columns:repeat(5,1fr)}
  .partner{grid-template-columns:1fr;justify-items:center;text-align:center;gap:14px;padding:28px 16px 22px}
  .partner+.partner{border-top:0;border-left:1px solid var(--line)}
  .partner .pl{order:-1;width:100%;height:56px;justify-content:center}
  .partner .pl img{transform-origin:center}
}
.dev-imgs{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* FAQ */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.6rem/1 var(--display);color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 18px;color:var(--muted)}

/* Lead form */
.lead-wrap{display:grid;gap:clamp(28px,5vw,56px)}
@media(min-width:900px){.lead-wrap{grid-template-columns:1fr 1.1fr;align-items:center}}
.form{background:var(--card);color:var(--ink);border-radius:calc(var(--r) + 4px);padding:clamp(20px,4vw,32px);display:grid;gap:14px;box-shadow:var(--shadow)}
.form h3{font-size:1.8rem}
.form label{display:grid;gap:6px;font-size:.86rem;font-weight:600}
.form .opts{display:flex;flex-wrap:wrap;gap:8px}
.form .opts label{display:inline-flex;font-weight:500}
.form .opts input{position:absolute;opacity:0;pointer-events:none}
.form .opts span{padding:9px 14px;border:1px solid var(--line);border-radius:2px;cursor:pointer;font-size:.88rem}
.form .opts input:checked+span{background:var(--plum);border-color:var(--plum);color:var(--on-plum)}
.form .opts input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.form .btn{width:100%}
.form .err{color:#a33;font-size:.84rem;min-height:1em}
.form-done{display:grid;gap:12px;text-align:center;justify-items:center;padding:12px 0}
.form-done b{font:400 1.9rem/1.2 var(--display)}
.privacy{font-size:.76rem;color:var(--muted)}
.advisor{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:center}
.advisor .face{width:96px;height:96px;box-shadow:0 0 0 3px var(--gold-soft)}
.contact-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px;font-size:.95rem}
.contact-list b{display:inline-block;min-width:76px;color:var(--on-plum-muted);font-weight:500}

dialog.modal{border:0;padding:0;background:transparent;width:min(460px,calc(100% - 32px));max-height:calc(100% - 32px)}
dialog.modal::backdrop{background:rgba(20,13,38,.65)}
.modal-close{position:absolute;top:12px;right:12px;z-index:3;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--card);font:300 1.6rem/1 var(--body);cursor:pointer;color:var(--ink);display:grid;place-items:center}
.modal-close:hover{border-color:var(--gold);color:var(--gold)}
dialog.modal .form h3{padding-right:44px}
dialog.modal .form{position:relative}

dialog.lightbox{border:0;padding:0;background:transparent;max-width:min(1200px,96vw)}
dialog.lightbox::backdrop{background:rgba(12,8,24,.9)}
dialog.lightbox img{max-height:86vh;border-radius:10px}

/* Footer */
.footer{background:var(--plum-deep);color:var(--on-plum-muted);font-size:.9rem;padding-block:48px calc(96px + env(safe-area-inset-bottom,0px))}
.footer .wrap{display:grid;gap:28px}
@media(min-width:900px){.footer .wrap{grid-template-columns:1.3fr 1fr 1fr}.footer{padding-bottom:48px}}
.footer h4{margin:0 0 12px;color:var(--on-plum);font:400 1.25rem var(--display)}
.footer a{color:var(--on-plum);text-decoration:none}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.8rem}

/* Mobile action bar */
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:rgba(34,24,62,.97);padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.actionbar a,.actionbar button{min-height:48px;border-radius:2px;display:flex;align-items:center;justify-content:center;gap:6px;font:600 .86rem/1 var(--body);text-decoration:none;border:0;cursor:pointer}
.actionbar .a-call{background:rgba(255,255,255,.1);color:#fff}
.actionbar .a-zalo{background:#0068ff;color:#fff}
.actionbar .a-quote{background:var(--gold);color:#fff}
.actionbar svg{width:18px;height:18px}
@media(min-width:900px){.actionbar{display:none}}

/* ---------- Landing ---------- */
.l-hero{padding-block:clamp(36px,7vw,80px) clamp(48px,8vw,96px)}
.l-hero .wrap{display:grid;gap:clamp(32px,6vw,64px);align-items:center}
@media(min-width:900px){.l-hero .wrap{grid-template-columns:1.15fr .85fr}}
.l-hero h1{font-size:clamp(2.8rem,8vw,5.4rem);line-height:1.02}
.l-hero h1 em{font-style:italic;color:var(--gold);font-weight:300}
.l-hero .role{font-size:1.1rem;font-weight:500}
.l-hero .intro{display:grid;gap:20px}
.arch{position:relative;justify-self:center;width:min(400px,calc(100% - 24px))}
.arch .ph{aspect-ratio:4/5;border-radius:999px 999px 18px 18px;background:linear-gradient(180deg,#4a3a75,#2a1f47)}
.arch .ph::before{color:var(--on-plum-muted)}
.arch::after{content:"";position:absolute;inset:-12px -12px 12px 12px;border:1.5px solid var(--gold);border-radius:999px 999px 18px 18px;z-index:-1}
.arch-tag{position:absolute;left:-8px;bottom:28px;background:var(--card);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);display:grid;gap:2px;font-size:.82rem}
.arch-tag b{font:400 1.2rem/1.2 var(--display)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(min-width:720px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--card);padding:18px;display:grid;gap:4px;align-content:start}
.stat b{font:400 2.4rem/1 var(--display);color:var(--plum)}
.stat span{font-size:.86rem;color:var(--muted)}

.proj-grid{display:grid;gap:20px}
@media(min-width:900px){.proj-grid{grid-template-columns:repeat(2,1fr)}.proj-grid.solo{grid-template-columns:1fr}}
.proj{display:grid;background:var(--card);border:1px solid var(--line);border-radius:calc(var(--r) + 4px);overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s}
.proj:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.proj .ph{border-radius:0}
.proj-body{padding:clamp(20px,3vw,32px);display:grid;gap:12px;align-content:center}
.proj-body .facts-inline{display:flex;flex-wrap:wrap;gap:8px}
.proj-body .go{font-weight:600;color:var(--gold)}
.badge{justify-self:start;font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;padding:6px 10px;border-radius:2px;background:#e5f2ea;color:var(--ok)}
@media(min-width:900px){.proj-grid.solo .proj{grid-template-columns:1.25fr 1fr}.proj-grid.solo .proj .ph{aspect-ratio:auto;min-height:100%}}

.svc{display:grid;gap:14px}
@media(min-width:720px){.svc{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.svc{grid-template-columns:repeat(4,1fr)}}
.svc div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:22px;display:grid;gap:10px;align-content:start}
.svc h3{font-size:1.35rem;color:#fff}
.svc .ic{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#fff}
.svc .ic svg{width:20px;height:20px}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:s}
@media(min-width:1040px){.steps{grid-template-columns:repeat(5,1fr)}}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:8px;align-content:start}
.steps li::before{content:counter(s,decimal-leading-zero);font:400 2rem/1 var(--display);color:var(--gold)}
.steps b{font-size:1rem}
.steps span{font-size:.9rem;color:var(--muted)}

.quotes{display:grid;gap:14px}
@media(min-width:900px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:12px}
.quote p{font:400 1.3rem/1.5 var(--display)}

.prose{max-width:760px;display:grid;gap:14px}
.prose h2{font-size:2rem;margin-top:18px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.band .form .muted,.band .calc .muted{color:var(--muted)}

/* Brochure-style headings: caps eyebrow + script accent + serif caps title */
.trio{display:grid;text-transform:uppercase;font-weight:400;letter-spacing:.04em;line-height:1.08}
.trio .script,.script-word,.trio .amp{font-family:"Great Vibes","Snell Roundhand",cursive;text-transform:none;letter-spacing:0;font-weight:400;
  background:linear-gradient(100deg,#cfac74 0%,#a8865a 55%,#7d5f37 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold)}
.trio .script{justify-self:start;font-size:.9em;line-height:1.15;padding:.12em .2em .05em 0;margin-bottom:-.32em;transform:rotate(-4deg);transform-origin:left bottom;position:relative;z-index:1}
.head.center .trio .script{justify-self:center;transform-origin:center bottom}
.trio .amp{font-size:1.15em;padding:0 .08em;line-height:1}
.band .trio .script,.band .trio .amp,.band .script-word{background:linear-gradient(100deg,#ecd3a6 0%,#d1ad74 60%,#b08a55 100%);-webkit-background-clip:text;background-clip:text}
.script-word{font-size:1.15em;padding:0 .12em .1em;line-height:1}

.trio .amp,.band .trio .amp{font-family:inherit;font-style:italic;font-size:1em;padding:0 .05em;background:none;-webkit-text-fill-color:currentColor;color:var(--gold)}
.band .trio .amp{color:var(--gold-soft)}

/* Accent word: same serif, italic, gold, natural case (replaces script lettering) */
.acc{font-family:var(--display);font-style:italic;font-weight:400;text-transform:none;letter-spacing:0;color:var(--gold)}
.band .acc,.p-hero .acc{color:var(--gold-soft)}

/* Kicker above section titles: size contrast instead of colour/italic */
.trio .kicker{display:block;font-size:.46em;letter-spacing:.18em;line-height:1.3;color:var(--muted);margin-bottom:.35em;font-weight:400}
.band .trio .kicker{color:var(--on-plum-muted)}
.head.center .trio .kicker{text-align:center}
.trio .amp,.band .trio .amp{font-style:normal;color:inherit;opacity:.55}

/* Figures: always lining, tabular where they line up */
.fact b,.dist b,.stat b,.unit-nums b,.num b,.sched,.calc,.spec{font-variant-numeric:lining-nums tabular-nums;font-feature-settings:"lnum" 1,"tnum" 1}

@media(max-width:719px){
}
.contact-list a{display:inline-block;padding-block:10px;margin-block:-10px}

/* ---------- Conversion CTAs ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.strip{padding-block:clamp(40px,6vw,64px);background:var(--paper)}
.strip-box{background:var(--plum-deep);color:var(--on-plum);border-radius:var(--r);padding:clamp(24px,4vw,40px);display:grid;gap:20px;box-shadow:var(--shadow)}
.strip-title{font-size:clamp(1.35rem,3vw,1.9rem);line-height:1.25;color:#fff}
.strip-copy{display:grid;gap:8px}
.strip .muted,.strip .form-done .muted{color:var(--on-plum-muted)}
.strip-form{background:transparent;box-shadow:none;padding:0;color:var(--on-plum);display:grid;grid-template-columns:1fr;gap:10px}
.strip-form .field{background:#fff;color:var(--ink);border-color:transparent}
.strip-form .btn{width:100%}
.strip-form .err{color:#ffb4b4;margin:0;min-height:0}
.strip-form .err:empty{display:none}
.strip-alt{font-size:.9rem;color:var(--on-plum-muted)}
.strip-alt a{color:#fff;font-weight:600}
.strip .form-done{color:#fff}
@media(min-width:900px){
  .strip-box{grid-template-columns:1fr 1.6fr;align-items:center;column-gap:40px}
  .strip-form{grid-template-columns:1fr 1fr 1fr auto}
  .strip-form .btn{width:auto;white-space:nowrap}
  .strip-form .err{grid-column:1/-1}
  .strip-alt{grid-column:2}
}
.cta-under{margin-top:28px}
.ask{margin-top:24px;max-width:820px;display:grid;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.ask p{font-weight:500}
@media(min-width:720px){.ask{grid-template-columns:1fr auto}}

/* Desktop floating contact */
.fab{display:none}
@media(min-width:900px){
  .fab{position:fixed;right:max(24px,env(safe-area-inset-right,0px));bottom:max(24px,env(safe-area-inset-bottom,0px));z-index:44;display:grid;gap:12px}
  .fab a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;color:#fff;font:700 .78rem/1 var(--body);box-shadow:0 10px 24px -10px rgba(0,0,0,.45);transition:transform .2s}
  .fab a:hover{transform:scale(1.06)}
  .fab .fab-zalo{background:#0068ff}
  .fab .fab-call{background:var(--gold)}
  .fab svg{width:22px;height:22px}
}

/* ---------- Motion ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes kenburns{from{transform:scale(1.08)}to{transform:scale(1)}}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(255,255,255,.55)}100%{box-shadow:0 0 0 12px rgba(255,255,255,0)}}
.anim .rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms),transform .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
.anim .rv.in{opacity:1;transform:none}
.anim .proj.rv.in:hover{transform:translateY(-3px)}
.anim .p-hero .wrap>*,.anim .l-hero .intro>*,.anim .l-hero .arch{animation:fadeUp .8s cubic-bezier(.2,.7,.2,1) both}
.anim .p-hero .wrap>:nth-child(2),.anim .l-hero .intro>:nth-child(2){animation-delay:.08s}
.anim .p-hero .wrap>:nth-child(3),.anim .l-hero .intro>:nth-child(3){animation-delay:.16s}
.anim .p-hero .wrap>:nth-child(4),.anim .l-hero .intro>:nth-child(4){animation-delay:.24s}
.anim .p-hero .wrap>:nth-child(n+5),.anim .l-hero .intro>:nth-child(n+5),.anim .l-hero .arch{animation-delay:.32s}
.anim .p-hero .ph img{animation:kenburns 14s ease-out both}
.gallery button .ph img,.am .ph img,.hl .ph img,.proj .ph img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.gallery button:hover .ph img,.am:hover .ph img,.hl:hover .ph img,.proj:hover .ph img{transform:scale(1.05)}
.anim .actionbar .a-quote{animation:ring 1.6s ease-out 6s 2}
@media (prefers-reduced-motion:reduce){.anim .rv{opacity:1;transform:none;transition:none}*{animation:none!important}}

/* ---------- Questionnaire ---------- */
.quiz-sec{background:var(--paper);padding-top:clamp(8px,2vw,24px)}
.quiz{max-width:540px;margin-inline:auto;background:var(--card);border:1px solid var(--line);border-radius:calc(var(--r) + 6px);box-shadow:var(--shadow);overflow:hidden}
.quiz-top{display:grid;justify-items:center;gap:14px;padding:28px 24px 22px;text-align:center}
.quiz-face{width:76px;height:76px;box-shadow:0 0 0 3px var(--card),0 0 0 5px var(--gold)}
.quiz-title{font:600 clamp(1.15rem,3.6vw,1.35rem)/1.35 var(--display);color:var(--ink);max-width:22ch;text-wrap:balance}
.quiz-bar{height:3px;background:var(--line)}
.quiz-bar span{display:block;height:100%;background:var(--gold);transition:width .45s cubic-bezier(.2,.7,.2,1)}
.quiz-form{padding:24px 24px 8px;min-height:250px}
.qstep{border:0;margin:0;padding:0;min-width:0;display:grid;gap:12px;transition:opacity .18s ease,transform .18s ease}
.qstep.out-left{opacity:0;transform:translateX(-16px)}
.qstep.out-right{opacity:0;transform:translateX(16px)}
.qstep.in-right{opacity:0;transform:translateX(16px);transition:none}
.qstep.in-left{opacity:0;transform:translateX(-16px);transition:none}
.qq{padding:0;margin:0 0 4px;font-weight:600;font-size:1.02rem;line-height:1.45;color:var(--ink)}
.qopts{display:grid;gap:10px}
.qopt{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:54px;padding:12px 16px;border:1px solid var(--line);border-radius:var(--r);cursor:pointer;transition:border-color .15s,background .15s}
.qopt:hover{border-color:var(--gold)}
.qopt input{position:absolute;opacity:0;pointer-events:none}
.qopt span{font-size:1rem;line-height:1.4}
.qopt i{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--muted);display:grid;place-items:center;transition:border-color .15s}
.qopt i::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--gold);transform:scale(0);transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.qopt:has(input:checked){border-color:var(--gold);background:color-mix(in srgb,var(--gold) 7%,#fff)}
.qopt:has(input:checked) i{border-color:var(--gold)}
.qopt:has(input:checked) i::after{transform:scale(1)}
.qopt:has(input:focus-visible){outline:2px solid var(--gold);outline-offset:2px}
.qinput .field{min-height:52px;font-size:1rem}
.qinput .btn{width:100%;margin-top:4px}
.qinput .err{margin:0;color:#b42318;font-size:.86rem}
.qinput .err:empty{display:none}
.quiz-nav{display:flex;justify-content:space-between;align-items:center;padding:8px 24px 18px;min-height:48px}
.quiz-back{border:0;background:none;color:var(--muted);font:500 .9rem var(--body);cursor:pointer;padding:10px 0}
.quiz-back:hover{color:var(--ink)}
.quiz-count{margin-left:auto;font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}
/* Processing → success */
.quiz-state{display:grid;justify-items:center;align-content:center;gap:14px;text-align:center;min-height:290px;padding:28px 28px 36px;animation:fadeUp .3s ease both}
.quiz-state p{color:var(--muted);max-width:34ch;line-height:1.6}
.spin{width:44px;height:44px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--gold);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.quiz-done b{font:700 1.3rem/1.3 var(--display);color:var(--ink)}
.quiz-done p{color:var(--ink)}
.ok{width:76px;height:76px;animation:pop .45s cubic-bezier(.3,1.6,.5,1) both}
.ok circle{fill:#e8f7ee;stroke:#16a34a;stroke-width:3;stroke-dasharray:183;stroke-dashoffset:183;animation:draw .6s ease-out .1s forwards}
.ok path{fill:none;stroke:#16a34a;stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:44;stroke-dashoffset:44;animation:draw .35s ease-out .6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
@media (prefers-reduced-motion:reduce){.ok circle,.ok path{stroke-dashoffset:0}}
.qwait{display:grid;place-items:center;min-height:200px;animation:fadeUp .25s ease both}
.qwait .spin{width:34px;height:34px}

/* Head-and-shoulders crop of the full-length portrait for small round avatars.
   Source face centre ≈ 47% across, 26% down; zoom 2.6× and place the face slightly above centre. */
.face{position:relative;display:block;flex:none;border-radius:50%;overflow:hidden;background:var(--gold-soft)}
.face img{position:absolute;max-width:none;width:260%;height:auto;left:-76%;top:-6%}
.quiz-done b{animation:fadeUp .4s ease .85s both}
.quiz-done .typed{min-height:4.8em;max-width:32ch}
.tw.typing::after{content:"";display:inline-block;width:2px;height:1.05em;margin-left:2px;vertical-align:-.15em;background:var(--gold);animation:caret .8s steps(1) infinite}
@keyframes caret{50%{opacity:0}}

/* Project-page variants for projects without full sales-kit data */
.products{display:grid;gap:24px;align-items:start}
@media(min-width:900px){.products{grid-template-columns:1.2fr 1fr}}
.prod-facts{grid-template-columns:repeat(2,1fr)}
.partner .pname{font:600 1rem/1.3 var(--display);color:var(--ink);text-align:right}
@media(min-width:720px){.partner .pname{text-align:center;justify-content:center}}
.gallery.one{grid-template-columns:1fr;max-width:860px}
@media(min-width:900px){.gallery.two{grid-template-columns:repeat(2,1fr)}}
.calc .btn-gold{justify-self:start}