:root{
  --blue:#1E3A8A; --gold:#D8B46C; --gold-text:#8A6A2E; --gold-soft:#F7F0E1;
  --bg:#FFFFFF; --ink:#16224A; --muted:#5E6685; --tile:#F5F6F9; --line:#E3E6EE;
  --brand:#1E3A8A;
  /* Brand fonts: Kegina (Latin display), SF Pro (Latin text), Doran (Persian display), Ravi (Persian text) */
  --lat-display:"Kegina","SF Pro Display",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --lat-text:"SF Pro Text","SF Pro Display","SF Pro",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --fa-display:"Doran","Ravi","Vazirmatn",Tahoma,sans-serif;
  --fa-text:"Ravi","Doran","Vazirmatn",Tahoma,sans-serif;
  --display:var(--lat-display); --text:var(--lat-text);
  color-scheme: light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
html[lang="fa"]{--display:var(--fa-display);--text:var(--fa-text)}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 120px);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.7 var(--text);-webkit-font-smoothing:antialiased}
h1,h2,h3,.steps b{font-family:var(--display)}
html[lang="fa"] body{line-height:1.9;font-size:17px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* announcement */
.note{background:var(--blue);color:#F4F1EA;text-align:center;font-size:13px;padding:9px 16px;letter-spacing:.02em}
.note a{color:var(--gold);text-decoration:none;border-bottom:1px solid currentColor}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding-top:18px;padding-bottom:10px}
.brand{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--brand);text-decoration:none}
.brand svg{display:block}
.brand .wm{width:clamp(110px,14vw,150px);height:auto;aspect-ratio:803/200}
.tools{display:flex;gap:6px;justify-content:flex-end;align-items:center}
.tools.start{justify-content:flex-start}
.chip{font:inherit;font-size:13px;background:none;border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:6px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-height:36px}
.chip:hover{border-color:var(--ink)}
.chip svg{width:16px;height:16px}
.lang{font-family:var(--lat-text)}
html[lang="en"] .lang{font-family:var(--fa-text)}
nav.main{display:flex;justify-content:center;gap:clamp(18px,3vw,40px);padding:6px 0 14px;font-size:14px;overflow-x:auto;scrollbar-width:none}
nav.main a{text-decoration:none;color:var(--muted);white-space:nowrap;padding:4px 0;border-bottom:1px solid transparent}
nav.main a:hover{color:var(--ink);border-color:var(--gold)}

/* hero */
.hero{background:var(--bg);color:var(--ink);overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;min-height:min(78vh,680px);gap:32px}
.hero h1{font-weight:400;color:var(--blue);font-size:clamp(40px,6vw,78px);line-height:1.08;margin:0 0 22px;letter-spacing:-.01em;max-width:11ch}
html[lang="fa"] .hero h1{line-height:1.35;letter-spacing:0;max-width:14ch}
.hero p{max-width:40ch;color:var(--muted);margin:0 0 34px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{font:inherit;font-size:15px;display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid transparent;min-height:48px}
.btn svg{width:18px;height:18px;flex:none}
.btn.gold{background:var(--blue);color:#fff}
.btn.gold:hover{background:#2A4AA3}
.btn.ghost{border-color:var(--gold);color:var(--ink)}
.btn.ghost svg{color:var(--gold-text)}
.btn.ghost:hover{background:var(--gold-soft)}
.btn.solid{background:var(--blue);color:#fff}
.btn.solid:hover{filter:brightness(1.12)}
.btn.line{border-color:var(--line);color:var(--ink);background:none}
.btn.line:hover{border-color:var(--ink)}
.mark{position:relative;justify-self:center;width:min(100%,520px);aspect-ratio:1;color:var(--gold)}
.mark svg{width:100%;height:100%;display:block}
.mark .ring{opacity:0;animation:fade 1.4s .1s ease forwards}
.mark .spk{transform-origin:1000px 1000px;transform:scale(.2) rotate(-45deg);opacity:0;animation:spark 1.6s .5s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes fade{to{opacity:1}}
@keyframes spark{to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.mark .ring,.mark .spk{animation:none;opacity:1;transform:none}html{scroll-behavior:auto}}

/* sections */
section.block{padding:clamp(72px,10vw,128px) 0}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
h2{font-weight:400;color:var(--blue);font-size:clamp(30px,3.6vw,46px);line-height:1.15;margin:0}
html[lang="fa"] h2{line-height:1.45}
.lead{color:var(--muted);max-width:52ch;margin:10px 0 0}

/* categories */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,2vw,24px)}
.cat{background:none;border:0;padding:0;text-align:inherit;font:inherit;color:inherit;cursor:pointer}
.cat .art{background:var(--tile);aspect-ratio:4/5;display:grid;place-items:center;transition:background .3s}
.cat:hover .art{background:color-mix(in srgb,var(--tile) 80%,var(--gold))}
.cat .art > svg:not(.pi){width:62%;height:auto}
.cat span{display:block;margin-top:14px;font-size:16px}

/* families */
.fam{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,2vw,24px)}
.fam article{position:relative;min-height:460px;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,4vw,48px);overflow:hidden}
.fam .own{background:var(--gold-soft)}
.fam .cur{background:var(--tile)}
.fam article svg.bg{position:absolute;inset-block-start:40px;inset-inline-end:40px;width:min(38%,200px);height:auto}
.fam h3{font-weight:400;color:var(--blue);font-size:clamp(26px,2.6vw,34px);margin:0 0 8px;position:relative}
.fam p{margin:0 0 22px;max-width:36ch;position:relative;opacity:.85}
.fam .own .btn{background:var(--blue);color:#fff;align-self:flex-start;position:relative}
.fam .cur .btn{align-self:flex-start;position:relative}

/* shop */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,3vw,40px) clamp(12px,2vw,24px)}
.card{display:flex;flex-direction:column}
.card .open{background:none;border:0;padding:0;font:inherit;color:inherit;text-align:inherit;cursor:pointer}
.card .art{background:var(--tile);aspect-ratio:1;display:grid;place-items:center;position:relative}
.card .art > svg:not(.pi){width:58%;height:auto}
.tag{position:absolute;inset-block-start:14px;inset-inline-start:14px;font-size:12px;color:var(--muted)}
.card h3{font-weight:400;font-size:17px;margin:16px 0 2px}
.card .meta{font-size:14px;color:var(--muted);margin:0 0 14px}
.ask{align-self:flex-start;font:inherit;font-size:14px;display:inline-flex;gap:8px;align-items:center;background:none;border:0;border-bottom:1px solid var(--gold);color:var(--ink);padding:4px 0;text-decoration:none;cursor:pointer}
.ask svg{width:15px;height:15px;color:var(--gold-text)}
.ask:hover{color:var(--gold-text)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px);border-top:1px solid var(--line);padding-top:40px}
.steps li{list-style:none}
.steps b{display:block;font-weight:400;font-size:44px;line-height:1;color:var(--gold-text);margin-bottom:18px}
.steps p{margin:0;max-width:30ch}
ol.steps{margin:0;padding-inline-start:0;padding-bottom:0}

/* about */
.about{display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.about .sg{width:clamp(120px,16vw,200px);color:var(--brand)}
.about p.big{font-size:clamp(22px,2.4vw,30px);line-height:1.5;margin:0;max-width:30ch}
html[lang="fa"] .about p.big{line-height:1.8}

/* contact band */
.band{background:var(--bg);text-align:center;padding:clamp(72px,9vw,112px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band::before{content:"";display:block;width:48px;height:1px;background:var(--gold);margin:0 auto 32px}
.band h2{margin-bottom:14px}
.band p{color:var(--muted);margin:0 auto 32px;max-width:44ch}

footer{padding:40px 0 48px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .wm{width:96px;height:auto;aspect-ratio:803/200;color:var(--brand)}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}

/* float */
.fab{position:fixed;inset-inline-end:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:30;width:56px;height:56px;border-radius:50%;background:var(--gold);color:#16224A;display:grid;place-items:center;box-shadow:0 8px 24px rgba(18,37,90,.25)}
.fab svg{width:26px;height:26px}

/* dialog */
dialog{border:0;padding:0;max-width:min(920px,calc(100vw - 32px));width:100%;background:var(--bg);color:var(--ink)}
dialog::backdrop{background:rgba(18,37,90,.55)}
.dlg{display:grid;grid-template-columns:1fr 1fr}
.dlg .art{background:var(--tile);display:grid;place-items:center;aspect-ratio:1}
.dlg .art > svg:not(.pi){width:60%}
.dlg .info{padding:clamp(24px,4vw,48px);display:flex;flex-direction:column;gap:6px;position:relative}
.dlg h3{font-weight:400;color:var(--blue);font-size:32px;margin:18px 0 0;line-height:1.3}
.dlg .fam-l{color:var(--muted);font-size:14px}
.dlg .desc{margin:12px 0 18px}
.dlg ul{margin:0 0 28px;padding:0;list-style:none;border-top:1px solid var(--line)}
.dlg li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.dlg li span:last-child{color:var(--muted)}
.x{position:absolute;inset-block-start:14px;inset-inline-end:14px;background:none;border:0;color:var(--ink);font-size:26px;width:40px;height:40px;cursor:pointer;line-height:1}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:48px;padding-bottom:56px;min-height:0}
  .mark{width:min(70%,320px);order:-1}
  .cats{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .fam{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .dlg{grid-template-columns:1fr}
  .dlg .art{aspect-ratio:16/11}
}
@media (max-width:560px){
  .bar{grid-template-columns:auto 1fr auto}
  .tools.start .chip span{display:none}
  .grid{grid-template-columns:1fr 1fr;gap:28px 12px}
  .card h3{font-size:15px}
  .tools .wa-chip span{display:none}
  nav.main{justify-content:flex-start}
  .hero h1{font-size:36px}
}

/* media inside tiles */
.art{position:relative;overflow:hidden}
.art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- pictograms ---------- */
.pi{display:inline-block;flex:none;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.pi-ui{width:20px;height:20px;stroke-width:4}          /* 2px UI weight at 20–24px */
.pi-md{width:36px;height:36px;stroke-width:2.25}
.pi-lg{width:64px;height:64px;stroke-width:1.5}         /* 1.5px at 48px, scales with the icon */
html[dir="rtl"] .pi.rtl{transform:scaleX(-1)}
.chip .pi-ui,.btn .pi-ui{width:18px;height:18px}
.btn svg.pi{width:18px;height:18px}
.chip svg.pi{width:16px;height:16px}

.cat .art.picto{background:#F3EDE1;color:var(--blue)}
.cat:hover .art.picto{background:#EDE3D0}
.cat .art .pi-lg{width:54%;height:auto;stroke-width:1.5}

.fam article svg.pi.bg{width:clamp(72px,9vw,112px);height:auto;aspect-ratio:1;color:var(--blue);stroke-width:1.5}
.fam .own svg.pi.bg{color:var(--gold-text)}

.tag{display:inline-flex;align-items:center;gap:6px;z-index:1}
.tag .pi-ui{width:16px;height:16px;color:var(--gold-text)}
.ask .pi-ui{width:16px;height:16px;color:var(--gold-text)}

.step-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.step-h b{margin-bottom:0}
.step-h .pi-md{color:var(--blue);width:44px;height:44px;stroke-width:2}

.svc{list-style:none;margin:0;padding:40px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3vw,40px)}
.svc li{display:flex;flex-direction:column;gap:10px}
.svc .pi-lg{width:48px;height:48px;color:var(--blue);margin-bottom:6px}
.svc h3{font-weight:400;font-size:20px;margin:0;color:var(--blue)}
.svc p{margin:0;color:var(--muted);max-width:28ch}
#services[hidden]{display:none}

.dlg .fam-l{display:inline-flex;align-items:center;gap:6px}
.dlg .fam-l .pi-ui{width:16px;height:16px;color:var(--gold-text)}
.dlg li > span:first-child{display:inline-flex;align-items:center;gap:8px}
.dlg li .pi-ui{width:18px;height:18px;color:var(--blue)}
.x{display:grid;place-items:center}
.x .pi-ui{width:22px;height:22px}
.f-wa{display:inline-flex;align-items:center;gap:6px}
.f-wa .pi-ui{width:16px;height:16px}
@media (max-width:900px){ .svc{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .svc{grid-template-columns:1fr 1fr;gap:28px 16px} .svc .pi-lg{width:40px;height:40px} }