@font-face{font-family:"Vazirmatn";src:url(/fonts/vazirmatn-subset.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--paper:#f4f1ea;--ink:#0e0e0e;--mute:#5b5850;--accent:#e8412c;--max:1240px;--gut:clamp(16px,3.2vw,36px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Vazirmatn",Tahoma,"Segoe UI",sans-serif;font-size:17px;line-height:1.95;-webkit-font-smoothing:antialiased}
a{color:inherit}
a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.skip{position:absolute;inset-inline-start:-9999px;top:0}
.skip:focus{inset-inline-start:12px;top:12px;background:var(--ink);color:var(--paper);padding:8px 14px;z-index:20}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;direction:ltr;unicode-bidi:isolate}
.label{font-size:13px;font-weight:600;color:var(--mute);letter-spacing:.02em}
/* masthead */
.mast{border-top:8px solid var(--ink)}
.mast .row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 0;border-bottom:1px solid var(--ink)}
.brand{font-weight:900;font-size:22px;letter-spacing:-.01em;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand i{display:inline-block;width:14px;height:14px;background:var(--accent);border-radius:50%}
nav ul{display:flex;gap:clamp(12px,2.4vw,30px);list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{text-decoration:none;font-weight:600;font-size:15px;padding:2px 0;border-bottom:2px solid transparent}
nav a:hover{border-color:var(--accent)}
.issue{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid var(--ink)}
/* hero with swiss column lines */
.hero{position:relative;padding:clamp(40px,8vw,110px) 0 clamp(36px,6vw,80px)}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(to left,transparent 0,transparent calc(100%/12 - 1px),rgba(14,14,14,.09) calc(100%/12 - 1px),rgba(14,14,14,.09) calc(100%/12))}
.hero .wrap{position:relative}
h1{margin:0;font-weight:900;font-size:clamp(3.1rem,12.5vw,10.5rem);line-height:1.02;letter-spacing:-.025em}
h1 span{display:block}
h1 .acc{color:var(--accent)}
.lead{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut);margin-top:clamp(28px,5vw,64px);align-items:end}
.lead p{grid-column:span 7;margin:0;font-size:clamp(18px,2.2vw,24px);line-height:1.8;font-weight:500}
.cta{grid-column:span 5;display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.btn{display:inline-block;padding:14px 26px;border:2px solid var(--ink);font-weight:700;text-decoration:none;background:var(--ink);color:var(--paper);transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
/* sections */
section{border-top:1px solid var(--ink);padding:clamp(44px,7vw,96px) 0}
.sh{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut);margin-bottom:clamp(28px,4vw,56px);align-items:end}
.sh .no{grid-column:span 2;font-weight:900;font-size:clamp(3rem,8vw,6.5rem);line-height:1;color:var(--accent)}
.sh h2{grid-column:span 10;margin:0;font-weight:900;font-size:clamp(2rem,5.4vw,4.2rem);line-height:1.15;letter-spacing:-.015em}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--ink)}
.card{padding:28px var(--gut) 34px;border-bottom:1px solid var(--ink);border-inline-start:1px solid var(--ink)}
.grid2 .card:nth-child(odd){border-inline-start:0}
.card .n{font-weight:900;font-size:15px;color:var(--accent)}
.card h3{margin:6px 0 10px;font-weight:800;font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.3}
.card p{margin:0;color:#25231f}
/* work index */
.index{border-top:2px solid var(--ink)}
.item{display:grid;grid-template-columns:70px 1.2fr 3fr 40px;gap:var(--gut);align-items:center;padding:22px 0;border-bottom:1px solid var(--ink);text-decoration:none;transition:background .15s,color .15s,padding .15s}
.item:hover{background:var(--ink);color:var(--paper);padding-inline:14px}
.item .k{font-weight:900;color:var(--accent)}
.item b{font-weight:800;font-size:clamp(1.25rem,2.2vw,1.8rem)}
.item span{color:inherit;opacity:.82}
.item .ar{font-size:24px;text-align:end}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gut)}
.step{border-top:4px solid var(--ink);padding-top:16px}
.step b{display:block;font-weight:900;font-size:1.5rem;margin-bottom:6px}
/* dark training band */
.dark{background:var(--ink);color:var(--paper);border-top:0}
.dark .sh .no{color:var(--accent)}
.dark .two{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut)}
.dark .two .big{grid-column:span 7;font-size:clamp(20px,2.6vw,30px);line-height:1.7;font-weight:600;margin:0}
.dark ul{grid-column:span 5;margin:0;padding:0;list-style:none;border-top:1px solid #5a5850}
.dark li{padding:12px 0;border-bottom:1px solid #5a5850;font-weight:500}
.dark li:before{content:"";display:inline-block;width:10px;height:10px;background:var(--accent);margin-inline-end:12px}
.dark .btn{background:var(--paper);color:var(--ink);border-color:var(--paper);margin-top:30px}
.dark .btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
/* partner */
.quote{font-weight:800;font-size:clamp(1.6rem,4vw,3rem);line-height:1.4;max-width:22ch;margin:0 0 20px}
.quote em{font-style:normal;color:var(--accent)}
.partner p{max-width:62ch;margin:0}
/* contact */
.contact{border-top:8px solid var(--ink)}
.clist{border-top:2px solid var(--ink)}
.crow{display:grid;grid-template-columns:200px 1fr auto;gap:var(--gut);align-items:center;padding:22px 0;border-bottom:1px solid var(--ink)}
.cval{font-weight:700;font-size:clamp(1.4rem,2.8vw,2.1rem);letter-spacing:.05em;text-decoration:none;direction:ltr;text-align:right;font-variant-numeric:tabular-nums;unicode-bidi:isolate}
.cval:hover{color:var(--accent)}
.cact{font-weight:700;font-size:15px;text-decoration:none;border-bottom:2px solid var(--ink);padding-bottom:2px;white-space:nowrap}
.cact:hover{color:var(--accent);border-color:var(--accent)}
footer{border-top:1px solid var(--ink);padding:22px 0 40px;font-size:14px;color:var(--mute)}
footer .row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hero .ghost{position:absolute;inset-inline-end:-3%;top:2%;width:min(78vw,900px);color:var(--ink);opacity:.055;pointer-events:none}
.cross{position:absolute;width:15px;height:15px;pointer-events:none;background:linear-gradient(var(--ink),var(--ink)) center/1px 100% no-repeat,linear-gradient(var(--ink),var(--ink)) center/100% 1px no-repeat}
.note{position:absolute;font-size:10px;color:var(--mute)}
.specimen{padding:clamp(28px,5vw,56px) 0;border-top:1px solid var(--ink)}
.plates{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(var(--gut) + 6px)}
.plate{margin:0;border:1px solid var(--ink);padding:18px;position:relative;background:rgba(255,255,255,.35)}
.plate:before,.plate:after{content:"";position:absolute;width:15px;height:15px;background:linear-gradient(var(--ink),var(--ink)) center/1px 100% no-repeat,linear-gradient(var(--ink),var(--ink)) center/100% 1px no-repeat}
.plate:before{top:-8px;inset-inline-start:-8px}.plate:after{bottom:-8px;inset-inline-end:-8px}
.plate svg{display:block;width:100%;height:150px;margin:6px 0 14px;color:var(--ink)}
.plate svg.cap{color:var(--accent)}
.plate:hover svg{color:var(--accent)}
.plate figcaption{display:grid;gap:2px;font-size:15px;line-height:1.7}
.plate figcaption b{font-weight:900;font-size:1.25rem}
.tri{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.tcard{padding:24px var(--gut) 30px;border-bottom:1px solid var(--ink);border-inline-start:1px solid var(--ink)}
.tri .tcard:nth-child(3n+1){border-inline-start:0}
.chip{display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:13px;margin-bottom:10px}
.chip span{display:inline-flex;align-items:center;gap:8px}
.chip i{width:11px;height:11px;display:inline-block}
.chip .r{background:var(--accent)}.chip .o{background:#f08a24}.chip .y{background:#e6c200}
.tcard h3{margin:0 0 8px;font-weight:800;font-size:1.25rem;line-height:1.5}
.tcard p{margin:0;color:#25231f;font-size:16px}
.tag-note{margin:0 0 18px}
@media (max-width:860px){
 .plates{grid-template-columns:1fr}.tri{grid-template-columns:1fr}.tri .tcard{border-inline-start:0}.hero .ghost{width:110vw;opacity:.05}.note{display:none}
 .lead p,.cta,.sh .no,.sh h2,.dark .two .big,.dark ul{grid-column:1/-1}
 .cta{justify-content:flex-start}
 .grid2{grid-template-columns:1fr}.grid2 .card{border-inline-start:0}
 .item{grid-template-columns:44px 1fr 28px}.item span{grid-column:2/3;grid-row:2}.item .ar{grid-row:1;grid-column:3}
 .steps{grid-template-columns:1fr}
 .sh .no{font-size:3rem}
 .crow{grid-template-columns:1fr;gap:4px;padding:18px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---- brand logo in header ---- */
.brand{gap:0}.brand svg.logo{height:32px;width:auto;color:var(--ink);display:block}
.hero .ghost2{position:absolute;inset-inline-end:-2%;top:3%;width:min(80vw,920px);color:var(--ink);opacity:.1;pointer-events:none}
.plate svg.glitch{color:var(--ink)}
/* ---- shared poster-technical parts ---- */
.panel{border:2px solid var(--ink);background:rgba(255,255,255,.4);position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--ink);border-radius:999px;padding:3px 14px;font-size:11px;background:var(--paper)}
.pill i{width:9px;height:9px;border-radius:50%;background:var(--accent2);display:inline-block}
.gauge{display:flex;gap:3px;height:20px;border:1.5px solid var(--ink);padding:2px}
.gauge i{flex:1;background:transparent;border-inline-end:1px solid rgba(14,14,14,.15)}
.gauge i.on{background:var(--accent2)}
.readout{display:grid;gap:0;margin:0;border-top:1.5px solid var(--ink)}
.readout div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid rgba(14,14,14,.25);font-size:15px}
.readout dt{color:var(--mute);font-weight:600}.readout dd{margin:0;font-weight:700}
:root{--accent2:#ff5a1f}
/* ---- consultation room ---- */
.room{background:var(--paper)}
.roomgrid{display:grid;grid-template-columns:minmax(260px,1fr) 2fr;gap:var(--gut);align-items:stretch}
.dossier{padding:22px;display:flex;flex-direction:column;gap:14px}
.dossier .emblem{width:132px;height:132px;color:var(--ink);align-self:flex-start}
.dossier h3{margin:0;font-weight:900;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2}
.dossier p{margin:0;font-weight:600;color:#25231f}
.secretary{padding:0;display:flex;flex-direction:column;min-height:560px;overflow:hidden}
.secretary .bar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 16px;border-bottom:2px solid var(--ink);background:var(--ink);color:var(--paper);font-weight:700}
.secretary .corridor{position:absolute;inset:44px 0 0 0;width:100%;height:calc(100% - 44px);color:var(--ink);opacity:.07;pointer-events:none}
#sec-log{position:relative;flex:1;padding:18px 16px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;max-height:520px}
.msg{max-width:88%;padding:10px 14px;border:1.5px solid var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
.msg.sec{align-self:flex-start;border-start-start-radius:0}
.msg.you{align-self:flex-end;background:var(--ink);color:var(--paper)}
.msg.warn{border-color:var(--accent);color:var(--accent)}
#sec-actions{position:relative;padding:12px 16px 18px;border-top:1.5px solid var(--ink);background:var(--paper);display:flex;flex-wrap:wrap;gap:8px}
.opt{font:inherit;font-weight:700;font-size:15px;padding:9px 16px;border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);cursor:pointer;text-align:start;transition:background .12s,color .12s}
.opt:hover:not(:disabled),.opt:focus-visible{background:var(--ink);color:var(--paper)}
.opt:disabled{opacity:.35;cursor:not-allowed}
.opt.day{display:grid;gap:6px;min-width:150px}
.opt.day .gauge{height:12px;padding:1px}
.opt small{font-weight:500;font-size:12px;opacity:.8}
.fld{display:grid;gap:4px;flex:1 1 100%}
.fld label{font-weight:700;font-size:14px}
.fld input,.fld textarea,.fld select{font:inherit;padding:10px 12px;border:1.5px solid var(--ink);background:#fff;color:var(--ink);border-radius:0;width:100%}
.fld input:focus-visible,.fld textarea:focus-visible,.fld select:focus-visible{outline:3px solid var(--accent);outline-offset:1px}
.fld textarea{min-height:84px;resize:vertical}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;opacity:0}
.sbtn{font:inherit;font-weight:800;padding:12px 26px;border:2px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer}
.sbtn:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#fff}
.sbtn:disabled{opacity:.5;cursor:wait}
.sbtn.ghost{background:transparent;color:var(--ink)}
.track{margin-top:var(--gut);padding:16px 18px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.track input{font:inherit;padding:9px 12px;border:1.5px solid var(--ink);background:#fff;width:150px;direction:ltr;text-transform:uppercase;letter-spacing:.2em}
.code{font-family:ui-monospace,Consolas,monospace;font-weight:700;letter-spacing:.25em;direction:ltr;unicode-bidi:isolate}
/* ---- logo desk + lab ---- */
.deskgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:calc(var(--gut) + 8px);align-items:start}
.deskgrid .intro p{margin:0 0 14px}
.chan{display:flex;flex-direction:column;gap:6px;padding:18px;border:2px solid var(--ink);text-decoration:none;margin-top:18px;background:rgba(255,255,255,.4);transition:background .15s,color .15s}
.chan:hover{background:var(--ink);color:var(--paper)}
.chan b{font-weight:900;font-size:1.4rem}
.form{padding:22px;display:grid;gap:14px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-block;padding:6px 14px;border:1.5px solid var(--ink);font-weight:600;font-size:14px;transition:background .12s,color .12s}
.chips input:checked+span{background:var(--ink);color:var(--paper)}
.chips input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.form-msg{min-height:1.6em;font-weight:700}
.form-msg.ok{color:#1b6b3a}.form-msg.err{color:var(--accent)}
.stylelist{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.stylelist span{border:1.5px solid var(--ink);padding:4px 12px;font-size:14px;font-weight:600}
.lab-cta{display:flex;flex-wrap:wrap;gap:12px}
.cval.sm{font-size:clamp(1.2rem,2.2vw,1.7rem)}
@media (max-width:860px){.roomgrid,.deskgrid{grid-template-columns:1fr}.form .row2{grid-template-columns:1fr}.secretary{min-height:480px}.msg{max-width:96%}}