:root{
  --bg:#f6f1e7;
  --bg-alt:#eee5d3;
  --card:#fffdf8;
  --ink:#221d17;
  --ink-dim:#5f5748;
  --ink-faint:#948a77;
  --border:rgba(34,29,23,0.11);
  --border-2:rgba(34,29,23,0.16);
  --accent:#c1502b;
  --accent-ink:#fff7ef;
  --green:#3c6355;
  --ochre:#c8912a;
  --plum:#8a4f7d;
  --blue:#3a6ea5;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Vazirmatn',sans-serif;line-height:1.75;overflow-x:hidden;width:100%;}
a{color:inherit;text-decoration:none;}
ul{margin:0;}
button{font-family:inherit;cursor:pointer;}
::selection{background:var(--accent);color:var(--accent-ink);}
.mono{font-family:'JetBrains Mono',monospace;}
.display{font-weight:900;letter-spacing:-0.5px;}
.ltr{direction:ltr;text-align:left;unicode-bidi:isolate;}
.container{width:100%;max-width:1180px;margin:0 auto;padding-inline:24px;}
.accent{color:var(--accent);}
svg{display:block;}
img{max-width:100%;}

header{position:sticky;top:0;z-index:50;background:rgba(246,241,231,0.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.nav-row{height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{font-size:16px;font-weight:800;letter-spacing:.3px;display:flex;align-items:center;gap:9px;flex-shrink:0;}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);color:var(--bg);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex-shrink:0;overflow:hidden;}
.logo-mark img{width:100%;height:100%;object-fit:cover;}
.nav-right{display:flex;align-items:center;gap:20px;}
.nav-links{display:flex;gap:26px;align-items:center;font-size:14px;color:var(--ink-dim);}
.nav-link{transition:color .15s;white-space:nowrap;font-weight:500;position:relative;}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{content:'';position:absolute;left:0;right:0;bottom:-24px;height:2px;background:var(--accent);}
.nav-cta{background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:8px;font-weight:700;white-space:nowrap;font-size:13px;}
.lang-switch{display:flex;gap:2px;background:var(--card);border:1px solid var(--border-2);border-radius:8px;padding:3px;}
.lang-btn{font-size:11px;letter-spacing:.5px;padding:6px 10px;border-radius:5px;background:transparent;border:none;color:var(--ink-faint);}
.lang-btn.active{background:var(--accent);color:var(--accent-ink);font-weight:700;}
.nav-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:var(--card);border:1px solid var(--border-2);border-radius:8px;color:var(--ink);flex-shrink:0;}
.mobile-panel{display:none;flex-direction:column;padding:16px 24px 24px;gap:4px;font-size:15px;border-top:1px solid var(--border);background:var(--bg);}
.mobile-panel.open{display:flex;}
.mobile-panel a{padding:12px 4px;color:var(--ink-dim);border-bottom:1px solid var(--border);}
.mobile-panel a.active{color:var(--accent);font-weight:700;}
.mobile-panel a:last-child{color:var(--accent);font-weight:700;border-bottom:none;}

/* hero */
.hero{position:relative;padding:76px 0 100px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:1.3px;color:var(--green);background:rgba(60,99,85,0.09);border:1px solid rgba(60,99,85,0.22);padding:7px 14px;border-radius:20px;margin-bottom:26px;}
.kicker-dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0;}
h1.hero-name{margin:0 0 18px;font-size:56px;line-height:1.18;}
.hero-sub{margin:0 0 30px;font-size:18px;color:var(--ink-dim);max-width:520px;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.btn-primary{background:var(--accent);color:var(--accent-ink);padding:14px 26px;border-radius:9px;font-weight:700;font-size:15px;display:inline-block;border:none;}
.btn-ghost{border:1.5px solid var(--border-2);color:var(--ink);padding:13px 25px;border-radius:9px;font-weight:600;font-size:15px;display:inline-block;background:var(--card);}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid var(--border);padding-top:26px;}
.stat-num{font-size:21px;font-weight:800;color:var(--accent);}
.stat-label{font-size:12.5px;color:var(--ink-faint);margin-top:5px;line-height:1.5;}

.hero-visual{position:relative;border-radius:28px;aspect-ratio:4/4.9;overflow:hidden;background:#0f0c09;box-shadow:0 24px 50px -20px rgba(34,29,23,0.4);}
.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 18%;filter:contrast(1.08) brightness(1.02);}
.hero-visual .fade{position:absolute;inset:0;background:linear-gradient(0deg, rgba(15,12,9,0.55) 0%, rgba(15,12,9,0) 42%);}
.float-chip{position:absolute;background:var(--card);border:1px solid var(--border-2);border-radius:12px;padding:9px 13px;font-size:12px;font-weight:700;box-shadow:0 10px 24px -10px rgba(34,29,23,0.3);display:flex;align-items:center;gap:7px;z-index:2;}
.float-chip .dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}

section{padding:84px 0;}
.section-alt{background:var(--bg-alt);}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);margin-bottom:14px;font-weight:700;}
h2.h2{margin:0 0 44px;font-size:32px;font-weight:800;}
.page-head{padding:52px 0 8px;}
.page-head .eyebrow{margin-bottom:10px;}
.page-head h1{margin:0 0 16px;font-size:38px;font-weight:800;}
.page-head p{margin:0;color:var(--ink-dim);font-size:16.5px;max-width:640px;}

/* duotone photo treatments */
.duotone{position:relative;overflow:hidden;background:#111;}
.duotone img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.15) brightness(1.05);}
.duotone::after{content:'';position:absolute;inset:0;mix-blend-mode:multiply;pointer-events:none;}
.duotone.mode-warm::after{background:linear-gradient(160deg, #ecd2a4 0%, #2c261d 100%);opacity:.8;}
.duotone.mode-ink::after{background:linear-gradient(160deg, var(--accent) 0%, var(--ink) 100%);opacity:.88;}
.duotone.mode-green::after{background:linear-gradient(160deg, #bcd8c8 0%, var(--green) 120%);opacity:.82;}

/* about */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:52px;align-items:start;}
.about-grid h2{margin:0 0 22px;font-size:32px;font-weight:800;line-height:1.4;}
.about-grid p{margin:0 0 18px;color:var(--ink-dim);font-size:16px;}
.about-photo{border-radius:20px;aspect-ratio:4/5;width:220px;float:inline-start;margin-inline-end:24px;margin-bottom:16px;transform:rotate(-2deg);box-shadow:0 20px 40px -18px rgba(34,29,23,0.4);}
.about-photo-cap{font-size:12px;color:var(--ink-faint);margin:8px 0 0;}
.spec-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 16px 34px -22px rgba(34,29,23,0.4);}
.spec-title{font-size:12px;letter-spacing:1.5px;color:var(--ink-faint);margin-bottom:18px;border-bottom:1px dashed var(--border-2);padding-bottom:14px;font-weight:700;}
.spec-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;}
.spec-key{font-size:13px;color:var(--ink-faint);flex-shrink:0;}
.spec-val{font-size:14px;color:var(--ink);text-align:end;font-weight:600;}
.spec-rows{display:flex;flex-direction:column;gap:15px;}
.hr{height:1px;background:var(--border);}

/* domains */
.domains-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.domain-card{border-radius:20px;padding:30px 22px;text-align:center;color:#fff;position:relative;overflow:hidden;min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;}
.domain-card .d-icon{width:52px;height:52px;border-radius:14px;background:rgba(255,255,255,0.16);display:flex;align-items:center;justify-content:center;}
.domain-card .d-title{font-size:15px;font-weight:700;}

/* expertise */
.expertise-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.exp-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:26px;border-top:4px solid var(--accent);}
.exp-card.c2{border-top-color:var(--green);}
.exp-card.c3{border-top-color:var(--ochre);}
.exp-card.c4{border-top-color:var(--plum);}
.exp-group-title{font-size:14px;letter-spacing:.3px;color:var(--ink);margin-bottom:14px;font-weight:700;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12.5px;color:var(--ink-dim);background:var(--bg-alt);border:1px solid var(--border);padding:7px 12px;border-radius:16px;}

/* timeline */
.timeline-wrap{max-width:880px;margin:0 auto;}
.tl-item{display:flex;gap:22px;}
.tl-rail{display:flex;flex-direction:column;align-items:center;flex-shrink:0;}
.tl-dot{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;}
.tl-line{width:2px;flex:1;background:var(--border-2);margin:6px 0;}
.tl-body{flex:1;padding-bottom:32px;}
.tl-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 12px 26px -20px rgba(34,29,23,0.35);}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.tl-tag{font-size:11px;letter-spacing:.6px;padding:4px 10px;border-radius:12px;color:#fff;font-weight:700;}
.tl-date{font-size:12.5px;color:var(--ink-faint);}
.tl-role{margin:0 0 4px;font-size:18px;font-weight:800;color:var(--ink);}
.tl-org{font-size:14.5px;color:var(--ink-dim);margin-bottom:12px;}
.tl-bullets{padding-inline-start:20px;display:flex;flex-direction:column;gap:7px;}
.tl-bullets li{font-size:14.5px;color:var(--ink-dim);}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:26px;transition:transform .2s,box-shadow .2s;}
.svc-card:hover{transform:translateY(-3px);box-shadow:0 16px 30px -18px rgba(34,29,23,0.4);}
.svc-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:18px;}
.svc-title{margin:0 0 8px;font-size:16.5px;font-weight:700;color:var(--ink);}
.svc-desc{margin:0;font-size:14px;color:var(--ink-dim);}

/* contact */
.contact-band{background:var(--ink);color:var(--bg);border-radius:28px;padding:56px;position:relative;overflow:hidden;}
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;position:relative;}
.contact-band h2{margin:0 0 18px;font-size:30px;font-weight:800;line-height:1.4;color:#fff;}
.contact-band .eyebrow{color:#e8b593;}
.contact-band p{margin:0 0 30px;color:#cfc7b8;font-size:16px;max-width:460px;}
.contact-links{display:flex;flex-direction:column;gap:18px;}
.contact-row{display:flex;align-items:center;gap:14px;}
.contact-text{font-size:14px;color:#f1ece1;}
.contact-text.plain{font-family:'Vazirmatn',sans-serif;font-size:15px;}
.icon-btn{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;}
.cta-card{background:#2c261d;border:1px solid rgba(255,255,255,0.1);border-radius:18px;padding:30px;height:fit-content;}
.cta-icon{width:46px;height:46px;border-radius:12px;background:rgba(193,80,43,0.2);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:18px;}
.cta-card h3{margin:0 0 10px;font-size:18px;font-weight:700;color:#fff;}
.cta-card p{margin:0 0 22px;font-size:13.5px;color:#b9b1a0;}
.cta-btns{display:flex;flex-direction:column;gap:11px;}
.btn-copy{background:transparent;border:1px solid rgba(255,255,255,0.2);color:#e6e0d3;padding:13px;border-radius:9px;font-weight:600;font-size:13px;}
.contact-avatar{width:64px;height:64px;border-radius:16px;flex-shrink:0;margin-bottom:18px;}

/* mini teaser (home page) */
.teaser-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;}
.teaser-strip{display:flex;flex-wrap:wrap;gap:28px;margin-top:22px;}
.teaser-fact{display:flex;flex-direction:column;gap:3px;}
.teaser-fact .k{font-size:12px;color:var(--ink-faint);}
.teaser-fact .v{font-size:14.5px;font-weight:700;}
.teaser-cta{white-space:nowrap;}

footer{padding:32px 0;}
.footer-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:13px;color:var(--ink-faint);}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:420px;margin:0 auto;}
  .about-grid{grid-template-columns:1fr;}
  .expertise-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .domains-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .contact-band{padding:36px 24px;}
  .teaser-grid{grid-template-columns:1fr;}
}
@media (max-width:720px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .services-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr;gap:10px;}
  .domains-grid{grid-template-columns:1fr;}
  h1.hero-name{font-size:38px;}
  .page-head h1{font-size:29px;}
}