:root{
  --ink:#060b16;
  --navy:#0b1730;
  --navy-2:#11214a;
  --line:rgba(201,169,106,.22);
  --gold:#c9a96a;
  --gold-2:#e6cf9c;
  --steel:#c8d0da;
  --ivory:#f6f3ec;
  --paper:#fbfaf7;
  --text:#1a2233;
  --muted:#6b7385;
  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"Be Vietnam Pro", system-ui, -apple-system, Segoe UI, sans-serif;
  --wrap:1240px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--text);background:var(--paper);font-weight:400;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-variant-numeric:lining-nums}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:600;display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:36px;height:1px;background:currentColor}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;letter-spacing:-.01em}
h2{font-size:clamp(36px,5vw,60px);margin:18px 0 22px}
h2 em,h1 em{font-style:italic;color:var(--gold)}
.lead{font-size:17px;color:var(--muted);max-width:620px;font-weight:300}
section{position:relative}
.pad{padding:130px 0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 30px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;border:1px solid var(--gold);transition:.4s var(--ease);cursor:pointer;font-family:var(--sans)}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#a8864a);color:var(--ink);border-color:transparent}
.btn-gold:hover{box-shadow:0 14px 40px -12px rgba(201,169,106,.7);transform:translateY(-2px)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2)}
.btn svg{width:16px;height:16px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.5s var(--ease)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:92px;transition:.5s var(--ease)}
.nav.scrolled{background:rgba(6,11,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav.scrolled .wrap{height:72px}
.brand{display:flex;align-items:center;gap:14px;color:#fff}
.brand .mono{width:46px;height:46px}
.brand b{display:block;font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.06em;line-height:1}
.brand small{display:block;font-size:9.5px;letter-spacing:.38em;color:var(--gold);margin-top:5px}
.menu{display:flex;gap:34px;list-style:none}
.menu a{color:rgba(255,255,255,.78);font-size:13px;letter-spacing:.08em;font-weight:500;position:relative;padding:6px 0;transition:.3s}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:.4s var(--ease)}
.menu a:hover{color:#fff}.menu a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:10px;color:var(--gold-2);font-weight:600;font-size:15px;letter-spacing:.04em}
.nav-cta span{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
.burger{display:none;background:none;border:0;color:#fff;cursor:pointer}

/* hero */
.hero{min-height:100vh;min-height:100svh;background:var(--ink);color:#fff;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:center/cover no-repeat;transform:scale(1.08);animation:kb 22s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(6,11,22,.97) 0%,rgba(6,11,22,.86) 38%,rgba(6,11,22,.35) 70%,rgba(6,11,22,.55) 100%),linear-gradient(0deg,rgba(6,11,22,.95),transparent 40%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:120px;padding-bottom:160px}
.hero h1{font-size:clamp(46px,7.4vw,104px);font-weight:600;margin:28px 0 28px;max-width:900px}
.hero h1 .thin{display:block;font-weight:500;font-style:italic;color:var(--steel)}
.hero p{max-width:540px;color:rgba(255,255,255,.72);font-size:17px;font-weight:300}
.hero .actions{display:flex;gap:16px;margin-top:44px;flex-wrap:wrap}
.hero-side{position:absolute;right:32px;top:50%;transform:translateY(-50%);z-index:2;writing-mode:vertical-rl;font-size:11px;letter-spacing:.5em;color:rgba(255,255,255,.45)}
.stats{position:absolute;left:0;right:0;bottom:0;z-index:2;border-top:1px solid rgba(255,255,255,.1);background:rgba(6,11,22,.55);backdrop-filter:blur(10px)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:0 32px}
.stat{padding:28px 24px;border-left:1px solid rgba(255,255,255,.08)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{font-family:var(--serif);font-size:38px;font-weight:600;color:var(--gold-2);line-height:1;display:block}
.stat span{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.06em;margin-top:8px;display:block}

/* letter */
.letter{background:var(--paper)}
.letter .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:90px;align-items:center}
.letter-img{position:relative}
.letter-img img{aspect-ratio:4/5;object-fit:cover;object-position:62% center;width:100%}
.letter-img::before{content:"";position:absolute;inset:-22px 22px 22px -22px;border:1px solid var(--gold);z-index:-1}
.letter-img .badge{position:absolute;right:-30px;bottom:40px;background:var(--navy);color:#fff;padding:28px 32px;max-width:260px}
.letter-img .badge b{font-family:var(--serif);font-size:24px;display:block;color:var(--gold-2);line-height:1.2;font-weight:600}
.letter-img .badge span{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.06em}
.quote{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);line-height:1.4;font-style:italic;color:var(--navy);margin:8px 0 28px;font-weight:500}
.letter p+p{margin-top:16px}
.letter .body p{color:var(--muted);font-weight:300}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);margin-top:42px;border-top:1px solid #e3ddd0}
.pillars div{padding:22px 0 0;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--navy)}
.pillars div i{display:block;font-style:normal;font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:0;margin-bottom:4px}
.sign{margin-top:36px;display:flex;align-items:center;gap:18px}
.sign .line{width:54px;height:1px;background:var(--gold)}
.sign b{font-family:var(--serif);font-size:20px;color:var(--navy)}
.sign small{display:block;font-size:12px;color:var(--muted);letter-spacing:.08em}

/* products */
.products{background:var(--navy);color:#fff;overflow:hidden}
.products::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 500px at 85% 0%,rgba(201,169,106,.12),transparent 60%),radial-gradient(700px 500px at 0% 100%,rgba(70,110,200,.15),transparent 60%)}
.products .wrap{position:relative}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:70px}
.products .lead{color:rgba(255,255,255,.6)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--navy);padding:44px 34px 40px;position:relative;transition:.5s var(--ease);overflow:hidden}
.card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--gold-2),var(--gold));transform:scaleX(0);transform-origin:left;transition:.6s var(--ease)}
.card:hover{background:var(--navy-2)}
.card:hover::after{transform:scaleX(1)}
.card .num{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.1em}
.card svg.ico{width:84px;height:84px;margin:32px 0 30px;transition:.6s var(--ease)}
.card:hover svg.ico{transform:rotate(-6deg) scale(1.06)}
.card h3{font-size:26px;margin-bottom:14px;font-weight:600}
.card p{font-size:14px;color:rgba(255,255,255,.62);font-weight:300}
.card .range{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;letter-spacing:.12em;color:var(--steel);text-transform:uppercase}
.card .range b{display:block;font-family:var(--serif);font-size:22px;letter-spacing:0;color:#fff;text-transform:none;font-weight:600}

/* specs */
.specs{background:var(--ivory)}
.tabs{display:flex;gap:0;border-bottom:1px solid #ddd5c4;margin:50px 0 0;flex-wrap:wrap}
.tab{background:none;border:0;padding:18px 28px;font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--muted);cursor:pointer;position:relative}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold);transform:scaleX(0);transition:.4s var(--ease)}
.tab.on{color:var(--navy)}.tab.on::after{transform:scaleX(1)}
.spec-layout{display:grid;grid-template-columns:1fr 360px;gap:40px;margin-top:40px;align-items:start}
.spec-layout>*{min-width:0}
.table-box{background:#fff;border:1px solid #e8e1d2;overflow-x:auto;box-shadow:0 30px 60px -40px rgba(11,23,48,.35)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
thead th{background:var(--navy);color:#fff;font-weight:600;font-size:12px;letter-spacing:.08em;padding:16px 10px;text-align:center}
thead th:first-child{text-align:left;padding-left:22px}
thead tr.sub th{background:var(--navy-2);color:var(--gold-2);font-family:var(--serif);font-size:16px;letter-spacing:0;padding:10px}
tbody td{padding:13px 10px;text-align:center;border-bottom:1px solid #f0ebe0;font-variant-numeric:tabular-nums;color:var(--text)}
tbody td:first-child{text-align:left;padding-left:22px;font-weight:600;color:var(--navy);font-family:var(--serif);font-size:18px}
tbody td:nth-child(2){color:var(--muted);font-size:13px}
tbody td.na{color:#c9c3b6}
tbody td.v{cursor:pointer;transition:.2s}
tbody td.v:hover{background:#f5ecd8}
tbody td.sel{background:var(--gold)!important;color:var(--ink);font-weight:700}
tbody tr:hover td{background:#fbf8f1}
.note{font-size:12.5px;color:var(--muted);margin-top:16px}
.calc{background:var(--navy);color:#fff;padding:36px 32px;position:sticky;top:100px}
.calc h3{font-size:28px;margin-bottom:6px}
.calc>p{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:26px}
.calc label{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:18px 0 8px;font-weight:600}
.calc select,.calc input{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.15);color:#fff;padding:13px 14px;font-family:var(--sans);font-size:15px;outline:none;transition:.3s}
.calc select:focus,.calc input:focus{border-color:var(--gold)}
.calc select option{color:#000}
.result{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.result small{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.08em}
.result b{display:block;font-family:var(--serif);font-size:48px;color:var(--gold-2);line-height:1.1;font-weight:600}
.result .sub2{font-size:13px;color:rgba(255,255,255,.65);margin-top:4px}
.calc .btn{width:100%;justify-content:center;margin-top:24px}

/* process */
.process{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:70px;counter-reset:s}
.step{padding:34px 30px 40px 0;border-top:1px solid #dcd4c3;position:relative}
.step::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--paper);border:1px solid var(--gold);transition:.4s}
.step:hover::before{background:var(--gold);box-shadow:0 0 0 6px rgba(201,169,106,.18)}
.step .n{font-family:var(--serif);font-size:54px;color:transparent;-webkit-text-stroke:1px var(--gold);line-height:1;font-weight:600}
.step h4{font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin:16px 0 10px;color:var(--navy);font-weight:700}
.step p{font-size:14px;color:var(--muted);font-weight:300;padding-right:10px}
.src{font-size:12px;color:#9a9fab;margin-top:40px;font-style:italic}

/* quality */
.quality{background:var(--ink);color:#fff;overflow:hidden}
.quality .grid{display:grid;grid-template-columns:1fr 1fr;min-height:760px}
.q-img{background:70% center/cover no-repeat;position:relative}
.q-img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--ink))}
.q-body{padding:120px 80px 120px 70px}
.checks{list-style:none;margin:36px 0 40px}
.checks li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.78);font-weight:300;font-size:15px}
.checks li svg{flex:0 0 22px;height:22px;color:var(--gold);margin-top:2px}
.docs{display:flex;flex-wrap:wrap;gap:10px}
.docs span{border:1px solid var(--line);padding:9px 16px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2)}
.q-body .note{color:rgba(255,255,255,.4);margin-top:22px}

/* projects */
.projects{background:var(--ivory)}
.req{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px}
.req-item{background:#fff;padding:40px 30px;border:1px solid #ebe4d4;transition:.5s var(--ease);position:relative}
.req-item:hover{transform:translateY(-8px);box-shadow:0 30px 60px -30px rgba(11,23,48,.3);border-color:var(--gold)}
.req-item .k{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);font-weight:700}
.req-item h4{font-family:var(--serif);font-size:30px;color:var(--navy);margin:8px 0 14px;font-weight:600}
.req-item p{font-size:14px;color:var(--muted);font-weight:300}
.banner{margin-top:60px;background:var(--navy);color:#fff;padding:34px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.banner p{font-family:var(--serif);font-size:24px;font-style:italic}
.banner p b{color:var(--gold-2);font-style:normal}

/* logistics */
.logistics .grid{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center}
.lg-img{position:relative}
.lg-img img{width:100%;aspect-ratio:4/3.2;object-fit:cover}
.lg-img .tag{position:absolute;left:-1px;top:40px;background:var(--gold);color:var(--ink);padding:12px 20px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;font-weight:700}
.lg-list{margin-top:34px;display:grid;gap:2px}
.lg-list div{display:grid;grid-template-columns:56px 1fr;gap:10px;align-items:start;padding:20px 0;border-bottom:1px solid #e6e0d3}
.lg-list b{font-family:var(--serif);font-size:24px;color:var(--gold);font-weight:600}
.lg-list p{color:var(--text);font-weight:400;font-size:15px}

/* about */
.about{background:var(--navy);color:#fff;overflow:hidden}
.about::before{content:"ĐỨC VIỆT";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--serif);font-size:24vw;font-weight:700;color:rgba(255,255,255,.025);white-space:nowrap;pointer-events:none}
.vm{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);margin-top:60px;border:1px solid var(--line)}
.vm>div{background:var(--navy);padding:50px 46px;position:relative}
.vm h3{font-size:34px;color:var(--gold-2);margin-bottom:14px}
.vm p{color:rgba(255,255,255,.7);font-weight:300;font-size:16px}
.values{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
.values div{background:var(--navy);padding:34px 20px;text-align:center;transition:.4s}
.values div:hover{background:var(--navy-2)}
.values i{font-style:normal;font-family:var(--serif);color:var(--gold);font-size:16px;display:block}
.values b{font-family:var(--serif);font-size:24px;font-weight:600}
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:70px}
.info small{font-size:11px;letter-spacing:.24em;color:var(--gold);text-transform:uppercase;font-weight:600}
.info p{margin-top:8px;color:rgba(255,255,255,.82);font-size:15px}

/* commit */
.commit .three{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin-top:70px}
.commit .three div{border-top:2px solid var(--navy);padding-top:28px}
.commit .three .n{font-family:var(--serif);color:var(--gold);font-size:18px}
.commit .three h4{font-family:var(--serif);font-size:34px;color:var(--navy);margin:6px 0 10px;font-weight:600}
.commit .three p{color:var(--muted);font-weight:300}

/* contact */
.contact{background:var(--ink);color:#fff}
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.contact .lead{color:rgba(255,255,255,.6)}
.phone{display:inline-block;font-family:var(--serif);font-size:clamp(44px,5.4vw,72px);color:var(--gold-2);margin:34px 0 10px;font-weight:600;line-height:1;transition:.3s}
.phone:hover{color:#fff}
.addr{color:rgba(255,255,255,.7);font-size:15px;max-width:420px}
.map{margin-top:34px;border:1px solid var(--line);filter:grayscale(.9) invert(.92) hue-rotate(180deg) contrast(.9);height:240px}
.map iframe{width:100%;height:100%;border:0}
form{background:rgba(255,255,255,.03);border:1px solid var(--line);padding:46px}
form h3{font-size:32px;margin-bottom:6px}
form>p{color:rgba(255,255,255,.5);font-size:14px;margin-bottom:22px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-top:18px}
.field label{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;font-weight:600}
.field input,.field textarea,.field select{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 0;font-family:var(--sans);font-size:15px;outline:none;transition:.3s;resize:vertical}
.field select option{color:#000}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold)}
form .btn{margin-top:32px}
.ok{display:none;margin-top:18px;color:var(--gold-2);font-size:14px}

footer{background:#03070f;color:rgba(255,255,255,.5);font-size:13px;padding:40px 0}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer b{color:var(--gold-2);letter-spacing:.3em;font-size:11px;font-weight:600}

/* float */
.float{position:fixed;right:24px;bottom:24px;z-index:60;display:flex;flex-direction:column;gap:12px}
.float a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(0,0,0,.5);transition:.3s}
.float a:hover{transform:scale(1.08)}
.float .call{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--ink);animation:pulse 2.4s infinite}
.float .zalo{background:#0068ff;color:#fff;font-weight:700;font-size:13px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(201,169,106,.6)}70%{box-shadow:0 0 0 18px rgba(201,169,106,0)}100%{box-shadow:0 0 0 0 rgba(201,169,106,0)}}

/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.12s}.rv.d2{transition-delay:.24s}.rv.d3{transition-delay:.36s}

/* responsive */
@media (max-width:1100px){
  .menu{display:none}
  .burger{display:block}
  .menu.open{display:flex;position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;background:rgba(6,11,22,.97);padding:10px 32px 30px;border-bottom:1px solid var(--line)}
  .menu.open a{display:block;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .req{grid-template-columns:repeat(2,1fr)}
  .spec-layout{grid-template-columns:1fr}
  .calc{position:static}
  .values{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .wrap{padding:0 20px}
  .pad{padding:90px 0}
  .nav-cta b{display:none}
  .letter .grid,.logistics .grid,.contact .grid,.quality .grid{grid-template-columns:1fr;gap:56px}
  .letter-img .badge{right:0}
  .letter-img::before{inset:-14px 14px 14px -14px}
  .q-img{min-height:380px}
  .q-img::after{background:linear-gradient(0deg,var(--ink),transparent 50%)}
  .q-body{padding:20px 20px 90px}
  .vm{grid-template-columns:1fr}
  .info,.commit .three{grid-template-columns:1fr;gap:30px}
  .stats .wrap{grid-template-columns:repeat(2,1fr);padding:0 20px}
  .stat{padding:18px 14px;border-top:1px solid rgba(255,255,255,.08)}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat b{font-size:28px}
  .hero{flex-direction:column;justify-content:flex-end}
  .hero .wrap{padding-bottom:50px}
  .stats{position:relative}
  .hero-side{display:none}
  form{padding:30px 22px}
  .row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cards,.steps,.req{grid-template-columns:1fr}
  .values{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:1fr}
  .tab{padding:14px 14px;font-size:11px}
  .brand b{font-size:18px}
  .float{right:14px;bottom:14px}
  .float a{width:50px;height:50px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* language switch */
.lang{display:flex;border:1px solid var(--line);margin-left:22px}
.lang button{background:none;border:0;color:rgba(255,255,255,.6);font:600 11px/1 var(--sans);letter-spacing:.14em;padding:9px 11px;cursor:pointer;transition:.3s}
.lang button.on{background:var(--gold);color:var(--ink)}
.lang button:not(.on):hover{color:#fff}
.nav-right{display:flex;align-items:center}
@media (max-width:860px){.lang{margin-left:10px}.lang button{padding:8px 9px}}

/* loader */
.loader{position:fixed;inset:0;z-index:100;background:var(--ink);display:grid;place-items:center;transition:opacity .6s var(--ease),visibility .6s}
.loader.done{opacity:0;visibility:hidden}
.loader svg{width:64px;height:64px;animation:breathe 1.6s ease-in-out infinite}
@keyframes breathe{50%{opacity:.4;transform:scale(.94)}}
.err{color:#ffb4a8;font-size:14px;margin-top:14px;display:none}