@font-face{font-family:"Dana";src:url(/assets/fonts/DanaFaNum-Light.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Dana";src:url(/assets/fonts/DanaFaNum-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Dana";src:url(/assets/fonts/DanaFaNum-DemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Yekan";src:url(/assets/fonts/IRANYekanFaNum-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Yekan";src:url(/assets/fonts/IRANYekanFaNum-Bold.woff2) format("woff2");font-weight:700;font-display:swap}

/* Design D — modern bento. Cool porcelain ground, white tiles, one navy
   hero tile, and champagne as the single accent (one tile, small marks). */
:root{
  color-scheme:light;
  --bg:#eceff4;
  --card:#ffffff;
  --card-2:#f5f7fa;
  --fg:#0b1430;
  --muted:#5b647a;
  --line:#e0e4ec;
  --navy:#0c1940;
  --navy-2:#1c3075;
  --on-navy:#f3f5fa;
  --on-navy-muted:#aab4cf;
  --accent:#d4bb8e;     /* champagne: one tile, dots, active marks */
  --accent-ink:#80622f; /* champagne as text on light grounds */
  --on-accent:#1a1406;
  --ph:#a8671c;
  --shadow:0 1px 2px rgba(11,20,48,.04),0 8px 24px -12px rgba(11,20,48,.12);
  --display:"Dana",Tahoma,sans-serif;
  --text:"Yekan",Tahoma,sans-serif;
  --r:28px;
  --gap:14px;
  --wrap:1320px;
  --gutter:clamp(16px,3vw,40px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    color-scheme:dark;
    --bg:#050917;--card:#0c1330;--card-2:#111a3b;--fg:#eef1f8;--muted:#97a0b8;--line:#1a2448;
    --navy:#14246a;--navy-2:#2a44a8;--on-navy:#f3f5fa;--on-navy-muted:#b5c0de;
    --accent:#d9c399;--accent-ink:#dcc59b;--on-accent:#1a1406;--ph:#e0b36a;
    --shadow:0 1px 0 rgba(255,255,255,.03) inset,0 10px 30px -14px rgba(0,0,0,.6);
  }
}
:root[data-theme=dark]{
  color-scheme:dark;
  --bg:#050917;--card:#0c1330;--card-2:#111a3b;--fg:#eef1f8;--muted:#97a0b8;--line:#1a2448;
  --navy:#14246a;--navy-2:#2a44a8;--on-navy:#f3f5fa;--on-navy-muted:#b5c0de;
  --accent:#d9c399;--accent-ink:#dcc59b;--on-accent:#1a1406;--ph:#e0b36a;
  --shadow:0 1px 0 rgba(255,255,255,.03) inset,0 10px 30px -14px rgba(0,0,0,.6);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1rem/1.9 var(--text);min-height:100vh;min-height:100svh;display:flex;flex-direction:column;transition:background-color .2s,color .2s}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.35;margin:0}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{width:auto;height:auto;clip-path:none;right:1rem;top:1rem;background:var(--fg);color:var(--bg);padding:.5rem 1rem;border-radius:999px;z-index:10}
svg.i{width:18px;height:18px;flex:none}

/* ---------- header: wordmark, floating pill nav, actions ---------- */
.site-head .wrap{display:flex;align-items:center;gap:1rem;height:84px}
.brand{display:flex;align-items:center;gap:.6rem;font:600 1.05rem/1 var(--display);margin-inline-end:auto}
.brand i{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent)}
.nav{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px;box-shadow:var(--shadow)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.nav a{display:block;font-size:.86rem;color:var(--muted);padding:.42rem 1rem;border-radius:999px;transition:background .15s,color .15s}
.nav a:hover{color:var(--fg);background:var(--card-2)}
.nav a[aria-current]{background:var(--fg);color:var(--bg)}
.tools{display:flex;align-items:center;gap:.5rem;margin-inline-start:auto}
.theme,.menu summary{appearance:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer;padding:0;background:var(--card);border:1px solid var(--line);color:var(--fg);box-shadow:var(--shadow)}
.theme svg{width:17px;height:17px}
.theme .sun{display:none}
:root[data-theme=dark] .theme .sun{display:block}
:root[data-theme=dark] .theme .moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme .sun{display:block}:root:not([data-theme=light]) .theme .moon{display:none}}
.cta-sm{display:inline-flex;align-items:center;gap:.4rem;height:42px;padding:0 1.15rem;border-radius:999px;background:var(--fg);color:var(--bg);font:500 .86rem/1 var(--display)}
.menu{display:none;position:relative}
.menu summary{list-style:none}
.menu summary::-webkit-details-marker{display:none}
.menu summary span{width:15px;height:6px;border-block:1.5px solid var(--fg)}
.menu ul{position:absolute;inset-inline-end:0;top:calc(100% + 10px);background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);list-style:none;margin:0;padding:.5rem;min-width:220px;z-index:5}
.menu a{display:block;padding:.6rem 1rem;border-radius:14px;font-size:.95rem}
.menu a[aria-current]{background:var(--card-2)}
@media (max-width:1000px){
  .site-head .wrap{height:72px}
  .nav,.cta-sm{display:none}
  .menu{display:block}
}

/* ---------- shared pieces ---------- */
main{flex:1;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(8px,2vh,24px) clamp(16px,3vh,32px)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,2.2vw,32px);box-shadow:var(--shadow);position:relative;overflow:hidden}
.card.navy{background:radial-gradient(120% 90% at 100% 0%,var(--navy-2),transparent 60%),var(--navy);color:var(--on-navy);border-color:transparent}
.card.champ{background:var(--accent);color:var(--on-accent);border-color:transparent}
a.card{display:flex;flex-direction:column;transition:transform .15s ease-out,box-shadow .15s}
a.card:hover{transform:translateY(-2px)}
.chip{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;line-height:1;padding:.5rem .85rem;border-radius:999px;background:var(--card-2);color:var(--muted);border:1px solid var(--line)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.navy .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:var(--on-navy-muted)}
.label{font:500 .8rem/1.4 var(--display);color:var(--muted)}
.navy .label{color:var(--on-navy-muted)}
.go{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--fg);color:var(--bg);flex:none;transition:transform .15s}
.champ .go{background:var(--on-accent);color:var(--accent)}
a:hover > .go,a:hover .go{transform:rotate(45deg)}
.btn{display:inline-flex;align-items:center;gap:.6rem;height:50px;padding:0 1.5rem;border-radius:999px;font:500 .92rem/1 var(--display);background:var(--fg);color:var(--bg);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.accent{background:var(--accent);color:var(--on-accent)}
.btn.ghost{background:transparent;color:inherit;border:1px solid currentColor;border-color:color-mix(in srgb,currentColor 30%,transparent)}
.actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.lead{font-size:1.02rem;line-height:1.95;color:var(--muted);max-width:36em}
.crumbs{font-size:.78rem;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.crumbs li + li::before{content:"/";margin-inline-end:.4rem;opacity:.5}
.crumbs a:hover{color:var(--fg)}
.title{font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.3;margin-block:.6rem .5rem}
.latin{font:500 .72rem/1.6 var(--display);letter-spacing:.28em;color:var(--accent-ink);text-align:right}
.grid{display:grid;gap:var(--gap)}

/* ---------- home: one screen of tiles ---------- */
.bento{grid-template-columns:repeat(4,1fr);grid-template-rows:1fr 1fr auto;height:clamp(560px,calc(100svh - 196px),720px)}
.t-hero{grid-column:1/3;grid-row:1/3;display:flex;flex-direction:column;justify-content:space-between;gap:1.5rem;padding:clamp(28px,3vw,44px)}
.t-hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;inset-inline-start:-140px;bottom:-200px;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 60px rgba(255,255,255,.02),0 0 0 120px rgba(255,255,255,.015);pointer-events:none}
.t-hero .top{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.name{font:600 clamp(3rem,5.6vw,5.4rem)/1.1 var(--display);margin:0}
.t-hero .latin{color:var(--accent);margin:.9rem 0 1.2rem}
.t-hero .lead{color:var(--on-navy-muted);max-width:30em;margin-bottom:1.6rem}
.t-portrait{grid-column:3;grid-row:1/3;padding:0;background:linear-gradient(160deg,var(--card-2),var(--line));display:grid;place-items:center}
.t-portrait b{font:300 6rem/1 var(--display);color:color-mix(in srgb,var(--fg) 18%,transparent)}
.t-portrait small{position:absolute;bottom:18px;inset-inline:18px;text-align:center;font-size:.74rem;color:var(--muted);background:var(--card);border-radius:999px;padding:.45rem .8rem;border:1px dashed var(--ph)}
.t-areas{grid-column:4;grid-row:1/3;display:flex;flex-direction:column}
.t-areas ol{list-style:none;margin:auto 0 0;padding:0}
.t-areas li + li{border-top:1px solid var(--line)}
.t-areas a{display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.78rem 0;font:500 .95rem/1.5 var(--display)}
.t-areas a span{color:var(--muted);font-weight:300;font-size:.8rem}
.t-areas a b{flex:1;font-weight:500}
.t-areas a svg{opacity:.35;transition:opacity .15s,transform .15s}
.t-areas a:hover svg{opacity:1;transform:rotate(45deg)}
.t-areas .head{display:flex;justify-content:space-between;align-items:center}
.t-areas .head a{padding:0;font-size:.8rem;color:var(--accent-ink)}
.t-areas h2{font:600 1.45rem/1.5 var(--display);margin-top:1rem}
.t-areas h2 em{font-style:normal;color:var(--accent-ink)}
.t-process{grid-column:1/3}
.t-process ol{list-style:none;margin:.9rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}
.t-process li{font:500 .9rem/1.5 var(--display)}
.t-process li span{display:block;font:300 .76rem/1.6 var(--display);color:var(--muted);margin-bottom:.2rem}
.t-note,.t-contact{justify-content:space-between;gap:.8rem}
.t-note h2{font:500 .98rem/1.6 var(--display)}
.t-note .row,.t-contact .row{display:flex;justify-content:space-between;align-items:end;gap:.8rem}
.t-contact h2{font:600 1.25rem/1.4 var(--display)}
.t-contact .label{color:color-mix(in srgb,var(--on-accent) 70%,transparent)}
@media (max-width:1000px){
  .bento{grid-template-columns:1fr 1fr;grid-template-rows:none;height:auto}
  .t-hero{grid-column:1/-1;grid-row:auto;min-height:0}
  .bento .t-portrait,.bento .t-process,.bento .t-note{display:none}
  .t-areas{grid-column:1/-1;grid-row:auto}
  .t-contact{grid-column:1/-1}
}
@media (max-width:600px){
  .t-hero{padding:24px}
  .name{font-size:2.9rem}
  .t-hero .top .draft{display:none}
  .t-hero .lead{font-size:.95rem;margin-bottom:1.2rem}
  .t-hero .btn{height:46px;padding:0 1.2rem;font-size:.88rem}
  .t-areas ol{margin-top:.6rem}
  .t-areas a{padding:.55rem 0;font-size:.9rem}
  .bento .t-contact{flex-direction:row;align-items:center}
  .t-areas h2{display:none}
  .t-contact h2{font-size:1.1rem}
}

/* ---------- inner pages ---------- */
.page{display:grid;gap:var(--gap)}
.page-head{display:flex;justify-content:space-between;align-items:end;gap:1.5rem 3rem;flex-wrap:wrap;padding:clamp(4px,1vh,12px) 4px clamp(8px,1.5vh,16px)}
.page-head .lead{max-width:34em}

/* about */
.about{grid-template-columns:minmax(220px,.8fr) 1.3fr 1fr}
.about .t-portrait{grid-column:auto;grid-row:auto;min-height:420px}
.about .intro{display:flex;flex-direction:column;gap:.9rem}
.about .intro .lead{color:var(--muted)}
.about .intro .actions{margin-top:auto}
.facts{margin:0;display:flex;flex-direction:column}
.facts > div{display:flex;flex-direction:column;padding:.8rem 0;border-bottom:1px solid var(--line)}
.facts > div:last-child{border:0}
.facts dt{font-size:.78rem;color:var(--muted)}
.facts dd{margin:0;font:500 .98rem/1.7 var(--display)}
@media (max-width:1000px){
  .about{grid-template-columns:1fr 1fr}
  .about .intro{grid-column:1/-1;order:-1}
  .about .t-portrait{min-height:0;aspect-ratio:1}
}
@media (max-width:600px){
  .about{grid-template-columns:110px 1fr}
  .about .t-portrait{border-radius:22px}
  .about .t-portrait b{font-size:3rem}.about .t-portrait small{display:none}
  .facts > div{padding:.45rem 0}
}

/* services */
.svc{grid-template-columns:repeat(3,1fr)}
.svc .card{display:flex;flex-direction:column;gap:.5rem}
.svc .n{font:300 .8rem/1 var(--display);color:var(--accent-ink);display:flex;align-items:center;gap:.5rem}
.svc .n::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.svc h2{font:600 1.1rem/1.5 var(--display)}
.svc p{font-size:.88rem;line-height:1.85;color:var(--muted)}
.svc .navy p,.svc .navy li span{color:var(--on-navy-muted)}
.steps{list-style:none;margin:.4rem 0 0;padding:0;display:grid;gap:.5rem;counter-reset:s}
.steps li{display:flex;gap:.7rem;align-items:baseline;font:500 .92rem/1.6 var(--display);counter-increment:s}
.steps li::before{content:counter(s,persian);font:300 .78rem var(--display);color:var(--accent);min-width:1em}
@media (max-width:1000px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:600px){
  .svc{grid-template-columns:1fr;gap:10px}
  .svc .card{padding:16px 20px;gap:.2rem}
  .svc .body{display:none}
  .svc h2{font-size:1rem}
}

/* insights */
.posts{grid-template-columns:repeat(3,1fr)}
.posts .card{min-height:250px;justify-content:space-between;gap:1rem}
.posts h2{font:600 1.15rem/1.6 var(--display)}
.posts p{font-size:.88rem;color:var(--muted);line-height:1.8}
.posts .row{display:flex;justify-content:space-between;align-items:end;gap:1rem}
.posts time{font-size:.78rem;color:var(--muted)}
@media (max-width:1000px){.posts{grid-template-columns:1fr}.posts .card{min-height:0}}

/* faq: two groups side by side; answers stay in the HTML for answer engines */
.faq{grid-template-columns:1fr 1fr;align-items:start}
.faq h2{font:500 .8rem var(--display);color:var(--accent-ink);margin-bottom:.4rem}
.faq details + details{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.85rem;font:500 .97rem/1.7 var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:26px;height:26px;border-radius:50%;background:var(--card-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2380889c' stroke-width='2'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/12px no-repeat;transition:transform .15s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:.9rem;line-height:1.95;padding-bottom:1rem}
@media (max-width:1000px){.faq{grid-template-columns:1fr}}

/* contact */
.contact{grid-template-columns:1.2fr 1fr}
.contact .navy{display:flex;flex-direction:column;justify-content:space-between;gap:2rem;min-height:400px;padding:clamp(28px,3vw,44px)}
.contact .navy .title{color:var(--on-navy)}
.contact .navy .lead{color:var(--on-navy-muted)}
.contact .facts{display:grid;grid-template-columns:1fr 1fr;gap:0 1.5rem}
.contact .facts > div:nth-last-child(2){border:0}
@media (max-width:1000px){.contact{grid-template-columns:1fr}.contact .navy{min-height:0}}
@media (max-width:600px){.contact .facts{grid-template-columns:1fr}.contact .facts > div:nth-last-child(2){border-bottom:1px solid var(--line)}}

/* article: the one page type that scrolls */
.prose{max-width:44rem;margin-inline:auto;font-size:1.02rem;line-height:2.05;padding:clamp(24px,4vw,56px)}
.prose h1{font-size:clamp(1.7rem,3.2vw,2.5rem);margin:.8rem 0 .4rem}
.prose h2{font-size:1.3rem;margin:2.2rem 0 .6rem}
.prose p{margin-bottom:1em}
.prose ul{padding-inline-start:1.2rem}
.prose li::marker{color:var(--accent-ink)}
.prose a{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.meta{font-size:.82rem;color:var(--muted);margin-bottom:1.8rem}
.answer{background:var(--card-2);border:1px solid var(--line);border-radius:18px;padding:1.1rem 1.4rem;margin-bottom:1.6rem}
.answer p{margin:0}
.next{margin-top:2.5rem;padding:1.4rem 1.6rem;border-radius:22px;background:var(--card-2);display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;justify-content:space-between}
.next p{margin:0;color:var(--muted);font-size:.92rem}
.next .btn{text-decoration:none}

/* 404 */
.lost{max-width:560px;margin-inline:auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:clamp(32px,6vw,64px)}
.lost .big{font:300 5rem/1 var(--display);color:var(--accent-ink)}

/* ---------- footer: one quiet line ---------- */
.site-foot{font-size:.78rem;color:var(--muted)}
.site-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.3rem 1.5rem;align-items:center;min-height:52px;padding-block:.5rem}
.site-foot a:hover{color:var(--fg)}

/* ---------- placeholders and drafts: deliberately unfinished-looking ---------- */
.ph{display:inline-block;border:1px dashed var(--ph);color:var(--ph);padding:0 .45em;border-radius:6px;line-height:1.75;font-size:.9em;font-family:var(--text);font-weight:400;background:repeating-linear-gradient(-45deg,color-mix(in srgb,var(--ph) 9%,transparent) 0 5px,transparent 5px 10px)}
.draft{display:inline-flex;gap:.45rem;align-items:center;font-size:.7rem;border:1px dashed var(--ph);color:var(--ph);border-radius:999px;padding:0 .7rem;line-height:1.9;width:max-content}
.draft::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.navy .draft{color:#f0c27a;border-color:#f0c27a}

@media (prefers-reduced-motion:no-preference){
  main .card{animation:rise .2s ease-out both}
  @keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion:reduce){body,a.card,.go,.btn,.faq summary::after{transition:none}}
.contact > .card:not(.navy){display:flex;flex-direction:column;justify-content:space-between;gap:1rem}
@media (max-width:600px){
  .svc{grid-template-columns:1fr 1fr}
  .svc .card{padding:16px 18px;border-radius:22px}
  .svc .card p:not(.label){display:none}
  .svc h2{font-size:.95rem}
  .svc .navy{grid-column:1/-1}
  .about{grid-template-columns:1fr}
  .about .t-portrait{display:none}
  .about .facts{display:grid;grid-template-columns:1fr 1fr;column-gap:1rem}
  .about .facts > div:nth-last-child(2){border-bottom:1px solid var(--line)}
}