/* ============================================================
   KAHROBA AMBER — Ariana theme for Kahroba Tavan
   Brand: amber #F8CD37 · ink #221F1F · chevron motion system
   One stylesheet, logical properties, EN(LTR)+FA(RTL)
   ============================================================ */

/* ---------- Fonts (self-hosted) ---------- */
@font-face{font-family:'Barlow';src:url('../fonts/barlow-v13-latin-regular.woff2?v=976409') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('../fonts/barlow-v13-latin-500.woff2?v=976409') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('../fonts/barlow-v13-latin-600.woff2?v=976409') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('../fonts/barlow-v13-latin-700.woff2?v=976409') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('../fonts/barlow-condensed-v13-latin-500.woff2?v=976409') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('../fonts/barlow-condensed-v13-latin-600.woff2?v=976409') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('../fonts/barlow-condensed-v13-latin-700.woff2?v=976409') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Estedad';src:url('../fonts/Estedad-Regular.woff2?v=976409') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Estedad';src:url('../fonts/Estedad-Medium.woff2?v=976409') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Estedad';src:url('../fonts/Estedad-SemiBold.woff2?v=976409') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Estedad';src:url('../fonts/Estedad-Bold.woff2?v=976409') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Estedad';src:url('../fonts/Estedad-Black.woff2?v=976409') format('woff2');font-weight:900;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --amber:#F8CD37;
  --amber-bright:#FAD606;
  --accent:var(--amber);
  --ink:#221F1F;
  --ink-soft:#3A3733;
  --coal:#141210;
  --paper:#FFFFFF;
  --stone:#F5F3EE;
  --mist:#E8E6E0;
  --gray:#6B6B67;
  --gray-line:#DEDCD6;
  --ok:#2F7D46;
  --err:#C63A2F;

  --font-body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-display:'Barlow Condensed','Barlow',system-ui,sans-serif;

  --w-max:90rem;
  --gutter:clamp(1.25rem,4vw,4rem);
  --sp-1:.5rem;--sp-2:1rem;--sp-3:1.5rem;--sp-4:clamp(1.75rem,4.5vw,2.5rem);--sp-5:clamp(2.5rem,6vw,4rem);--sp-6:clamp(3.25rem,8.5vw,6.5rem);--sp-7:clamp(4.5rem,12vw,9rem);

  --fs-hero:clamp(2.6rem,min(8.2vw,10.6vh),8.25rem);
  --fs-h1:clamp(2.5rem,6vw,5.5rem);
  --fs-h2:clamp(2rem,4.4vw,3.9rem);
  --fs-h3:clamp(1.35rem,2.4vw,2rem);
  --fs-h4:clamp(1.1rem,1.6vw,1.35rem);
  --fs-lead:clamp(1.1rem,1.5vw,1.4rem);
  --fs-body:clamp(1rem,1.1vw,1.125rem);
  --fs-small:.875rem;
  --fs-kicker:clamp(.75rem,.9vw,.875rem);

  --ease-out:cubic-bezier(.22,.9,.28,1);
  --dur:.65s;
  --radius:14px;
  --header-h:5rem;
  --shadow-1:0 10px 40px rgba(20,18,16,.10);
  --shadow-2:0 24px 80px rgba(20,18,16,.18);
}
html[lang="fa"]{
  --font-body:'Estedad',system-ui,'Segoe UI',Tahoma,sans-serif;
  --font-display:'Estedad',system-ui,Tahoma,sans-serif;
  --fs-hero:clamp(2.3rem,min(6.6vw,9vh),6.4rem);
  --fs-h1:clamp(2.1rem,5vw,4.4rem);
  --fs-h2:clamp(1.7rem,3.7vw,3.15rem);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;font-size:clamp(15px,0.34vw + 11px,21px)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:var(--fs-body);line-height:1.65;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font:inherit;cursor:pointer}
:where(h1,h2,h3,h4){margin:0 0 .5em;line-height:1.08;font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;text-wrap:balance}
html[lang="fa"] :where(h1,h2,h3,h4){font-weight:900;line-height:1.28;letter-spacing:0}
html[lang="en"] :where(h1,h2){text-transform:uppercase}
p{margin:0 0 1em}
::selection{background:var(--amber);color:var(--ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:2px}
.skip-link{position:absolute;inset-inline-start:1rem;top:-4rem;z-index:1000;background:var(--ink);color:#fff;padding:.7rem 1.2rem;border-radius:8px;transition:top .25s}
.skip-link:focus{top:1rem;color:#fff}

/* ---------- Layout helpers ---------- */
.container{inline-size:100%;max-inline-size:calc(var(--w-max) + 2*var(--gutter));padding-inline:var(--gutter);margin-inline:auto}
.container--wide{--gutter-w:clamp(1rem,2.5vw,2.5rem);inline-size:100%;max-inline-size:calc(1720px + 2*var(--gutter-w));padding-inline:var(--gutter-w);margin-inline:auto}
.section{padding-block:var(--sp-6)}
.section--tight{padding-block:var(--sp-5)}
.section--dark{background:var(--coal);color:var(--stone)}
.section--stone{background:var(--stone)}
.section--amber{background:var(--amber);color:var(--ink)}
.grid{display:grid;gap:var(--sp-4)}
@media(min-width:768px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:768px) and (max-width:1023px){.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr}}

/* ---------- Type utilities ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-body);font-size:var(--fs-kicker);font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gray);
}
html[lang="fa"] .kicker{letter-spacing:.05em}
.kicker::before{content:"";inline-size:2rem;block-size:2px;background:var(--amber);flex:none}
.section--dark .kicker,.hero .kicker,.site-footer .kicker,.hreel .kicker,.quote-band .kicker,.archive-hero .kicker,.post-hero .kicker,.err-hero .kicker,.facts-bar .kicker,.footer-cta .kicker{color:#B9B5AD}
.display{font-size:var(--fs-h2)}
.accent{color:transparent;-webkit-text-stroke:0;background:none;color:var(--amber)}
.lead{font-size:var(--fs-lead);line-height:1.6;font-weight:400;max-width:62ch}
.section--dark .lead{color:#CFCBC2}
.muted{color:var(--gray)}
.center{text-align:center}
.center .lead{margin-inline:auto}
.section-head{margin-block-end:var(--sp-5);display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:var(--sp-3)}
.section-head .display{margin:0;max-width:22ch}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--amber);--btn-fg:var(--ink);
  position:relative;display:inline-flex;align-items:center;gap:.75rem;
  padding:1rem 2rem;border-radius:999px;border:2px solid transparent;
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--font-body);font-weight:600;font-size:1rem;line-height:1;
  cursor:pointer;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease-out),background .3s,color .3s,border-color .3s,box-shadow .35s;
}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);border-radius:inherit;transform:scaleX(0);transform-origin:var(--tf-end,100% 50%);transition:transform .45s var(--ease-out)}
.btn:hover{color:var(--amber);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn:hover::after{transform:scaleX(1);transform-origin:var(--tf-start,0 50%)}
.btn .chev{transition:transform .35s var(--ease-out)}
.btn:hover .chev{transform:translateX(4px)}
html[dir="rtl"] .btn:hover .chev{transform:translateX(-4px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{color:var(--paper)}
.btn--ghost::after{background:var(--ink)}
.section--dark .btn--ghost,.hero .btn--ghost,.site-footer .btn--ghost,.hreel .btn--ghost,.quote-band .btn--ghost,.archive-hero .btn--ghost,.post-hero .btn--ghost,.err-hero .btn--ghost,.facts-bar .btn--ghost{--btn-fg:var(--paper);border-color:rgba(255,255,255,.6)}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover,.site-footer .btn--ghost:hover,.hreel .btn--ghost:hover,.quote-band .btn--ghost:hover,.archive-hero .btn--ghost:hover,.post-hero .btn--ghost:hover,.err-hero .btn--ghost:hover,.facts-bar .btn--ghost:hover{color:var(--ink)}
.section--dark .btn--ghost::after,.hero .btn--ghost::after,.site-footer .btn--ghost::after,.hreel .btn--ghost::after,.quote-band .btn--ghost::after,.archive-hero .btn--ghost::after,.post-hero .btn--ghost::after,.err-hero .btn--ghost::after,.facts-bar .btn--ghost::after{background:var(--amber)}
.btn--dark{--btn-bg:var(--ink);--btn-fg:var(--paper)}
.btn--dark::after{background:var(--amber)}
.btn--dark:hover{color:var(--ink)}
.chev{inline-size:1em;block-size:1em;flex:none}
html[dir="rtl"] .chev{transform:scaleX(-1)}

/* ---------- Chevron ornament ---------- */
.chevron-row{overflow:clip;padding-block:var(--sp-3);pointer-events:none}
.chevron-row,.chevron-row .chevron-inner{display:flex;gap:clamp(.5rem,1.2vw,1rem)}
.chevron-row .chevron-inner{flex:none;min-inline-size:100%;padding-inline-start:0}
.chevron-row svg{inline-size:clamp(2rem,4vw,3.4rem);block-size:auto;flex:none;fill:var(--mist)}
.chevron-row svg.is-amber{fill:var(--amber)}
.section--dark .chevron-row svg{fill:#2A2723}
.section--dark .chevron-row svg.is-amber{fill:var(--amber)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset-inline:0;top:0;z-index:90;
  transition:background .4s,box-shadow .4s,transform .45s var(--ease-out);
  background:transparent;
}
.site-header.is-solid{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--gray-line)}
.site-header.is-hidden{transform:translateY(-110%)}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:clamp(1rem,2.5vw,2.75rem);block-size:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:.75rem;flex:none}
.brand img{block-size:clamp(2.1rem,3vw,2.6rem);inline-size:auto}
.brand .brand-light{display:none}
.header--overlay:not(.is-solid) .brand .brand-dark{display:none}
.header--overlay:not(.is-solid) .brand .brand-light{display:block}
.nav-desktop{display:none}
@media(min-width:1120px){
  .nav-desktop{display:flex;align-items:center;gap:clamp(1rem,1.8vw,2rem);flex:1;min-inline-size:0}
  .nav-desktop .nav-list{margin-inline-end:auto}
  .nav-list{display:flex;align-items:center;gap:clamp(.4rem,1vw,1rem);list-style:none;margin:0;padding:0}
  .nav-item{position:relative}
  .nav-item>a{
    display:inline-flex;align-items:center;gap:.35rem;padding:.65rem .55rem;
    font-weight:500;font-size:.98rem;color:var(--ink);border-radius:8px;
  }
  .header--overlay:not(.is-solid) .nav-item>a{color:#fff}
  .nav-item>a::after{content:"";position:absolute;inset-inline:0.55rem;bottom:.28rem;block-size:2px;background:var(--amber);transform:scaleX(0);transform-origin:var(--tf-end,100% 50%);transition:transform .3s var(--ease-out)}
  .nav-item>a:hover::after,.nav-item.is-current>a::after{transform:scaleX(1);transform-origin:var(--tf-start,0 50%)}
  .nav-item .caret{inline-size:.55em;block-size:.55em;border-inline-end:2px solid currentColor;border-block-end:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.55}
  .dropdown{
    position:absolute;inset-inline-start:0;top:calc(100% + .4rem);min-inline-size:15rem;
    list-style:none;margin:0;padding:.6rem;border-radius:12px;
    background:var(--paper);color:var(--ink);box-shadow:var(--shadow-2);
    opacity:0;visibility:hidden;transform:translateY(12px);
    transition:opacity .3s,transform .3s,visibility .3s;
  }
  .nav-item:hover>.dropdown,.nav-item:focus-within>.dropdown{opacity:1;visibility:visible;transform:translateY(0)}
  .dropdown a{display:block;padding:.6rem .8rem;border-radius:8px;font-weight:500;font-size:.95rem}
  .dropdown a:hover{background:var(--stone);padding-inline-start:1.05rem;transition:.25s var(--ease-out)}
}
.lang-switch{display:inline-flex;border:1.5px solid currentColor;border-radius:999px;overflow:hidden;font-size:.82rem;font-weight:600;color:var(--ink)}
.header--overlay:not(.is-solid) .lang-switch{color:#fff}
.lang-switch a{padding:.42rem .8rem;line-height:1;color:inherit}
.lang-switch a.is-current{background:var(--amber);color:var(--ink)}
.header-cta{display:none}
@media(min-width:1280px){.header-cta{display:inline-flex;padding:.8rem 1.5rem;font-size:.92rem}}
.header-tools{display:flex;align-items:center;gap:.5rem}
@media(min-width:1120px){.header-tools{display:none}}
.lang-switch--mobile{font-size:.8rem}
.lang-switch--mobile a{padding:.55rem .85rem;min-block-size:44px;display:inline-flex;align-items:center}
.header--overlay:not(.is-solid) .lang-switch--mobile{color:#fff}
body.menu-open .lang-switch--mobile{color:#fff}
.burger{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  inline-size:3rem;block-size:3rem;border:0;background:transparent;color:var(--ink);
}
.header--overlay:not(.is-solid) .burger{color:#fff}
@media(min-width:1120px){.burger{display:none}}
.burger span{display:block;inline-size:1.6rem;block-size:2px;border-radius:2px;background:currentColor;margin:0;transition:transform .35s var(--ease-out),opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
/* mobile menu */
.mobile-menu{
  position:fixed;inset:0;z-index:80;background:var(--coal);color:var(--stone);
  padding:calc(var(--header-h) + .75rem) var(--gutter) calc(1.25rem + env(safe-area-inset-bottom,0px));
  display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .6s var(--ease-out),visibility .6s;
}
.mobile-menu.is-open{clip-path:inset(0 0 0% 0);visibility:visible}
body.menu-open .site-header{background:var(--coal);box-shadow:none}
body.menu-open .site-header .nav-item>a{color:#fff}
body.menu-open .burger,body.menu-open .site-header .lang-switch{color:#fff}
body.menu-open .brand .brand-dark{display:none}
body.menu-open .brand .brand-light{display:block}
body.menu-open{overflow:hidden}
.mobile-menu nav ul{list-style:none;margin:0;padding:0}
.mobile-menu nav>ul>li{border-block-end:1px solid rgba(255,255,255,.09)}
.mobile-menu nav>ul>li>a{
  display:flex;align-items:center;justify-content:space-between;
  padding-block:.8rem;min-block-size:54px;font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.45rem,5.4vw,2.1rem);line-height:1.15;color:var(--stone);gap:1rem;
}
html[lang="en"] .mobile-menu nav>ul>li>a{text-transform:uppercase}
html[lang="fa"] .mobile-menu nav>ul>li>a{font-weight:900}
.mobile-menu nav>ul>li>a:hover{color:var(--amber)}
.mobile-sub{padding:0 0 .75rem}
.mobile-sub a{display:flex;align-items:center;min-block-size:44px;padding-block:.25rem;color:#B9B5AD;font-size:1rem}
.mobile-sub a:hover{color:var(--amber)}
.mobile-menu .menu-foot{margin-block-start:auto;padding-block-start:1.75rem;display:grid;gap:1rem;color:#8D897F;font-size:.95rem}
.mobile-menu .menu-cta{justify-content:center;inline-size:100%;padding-block:1.05rem}
.mobile-menu .menu-foot a:not(.menu-cta){color:#B9B5AD;display:inline-flex;align-items:center;min-block-size:44px}
.mobile-menu .menu-foot a:not(.menu-cta):hover{color:var(--amber)}

/* progress bar */
.scroll-progress{position:fixed;top:0;inset-inline-start:0;z-index:95;block-size:3px;inline-size:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--amber),var(--amber-bright))}
html[dir="rtl"] .scroll-progress{transform-origin:100% 50%}

/* ---------- Hero ---------- */
.hero{position:relative;min-block-size:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--coal);isolation:isolate}
.hero--short{min-block-size:72svh}
.hero--page{min-block-size:62svh}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden;clip-path:inset(0)}
.hero-media img{inline-size:100%;block-size:100%;object-fit:cover;transform-origin:center;will-change:transform}
.hero-media::after{content:"";position:absolute;inset:0;background:
  linear-gradient(to top,rgba(12,10,8,.92) 0%,rgba(12,10,8,.42) 48%,rgba(12,10,8,.30) 100%),
  linear-gradient(90deg,rgba(12,10,8,.66) 0%,rgba(12,10,8,.30) 42%,rgba(12,10,8,0) 68%)}
html[dir="rtl"] .hero-media::after{background:
  linear-gradient(to top,rgba(12,10,8,.92) 0%,rgba(12,10,8,.42) 48%,rgba(12,10,8,.30) 100%),
  linear-gradient(270deg,rgba(12,10,8,.66) 0%,rgba(12,10,8,.30) 42%,rgba(12,10,8,0) 68%)}
.page-home .hero{align-items:center}
.page-home .hero-content{padding-block-start:calc(var(--header-h) + min(3rem,3.5vh));padding-block-end:clamp(1.5rem,5vh,4.5rem)}
.hero-content{position:relative;z-index:2;inline-size:100%;padding-block-end:clamp(2rem,7vh,6rem);padding-block-start:calc(var(--header-h) + min(2rem,3vh))}
.hero .kicker{color:rgba(255,255,255,.75)}
.hero-title{font-size:var(--fs-hero);margin:0 0 .35em;line-height:.98;max-inline-size:13ch}
html[lang="fa"] .hero-title{line-height:1.22;max-inline-size:16ch}
.hero-title .line{display:block;overflow:hidden}
.hero-lead{font-size:clamp(1rem,min(1.45vw,2.3vh),1.4rem);max-inline-size:56ch;color:rgba(255,255,255,.86)}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-block-start:min(var(--sp-4),3.5vh)}
.hero-meta{display:flex;flex-wrap:wrap;gap:var(--sp-4);margin-block-start:var(--sp-4);padding-block-start:var(--sp-3);border-block-start:1px solid rgba(255,255,255,.22)}
.hero-scroll{
  position:absolute;inset-inline-end:var(--gutter);bottom:2.2rem;z-index:3;
  display:none;flex-direction:column;align-items:center;gap:.6rem;color:rgba(255,255,255,.8);
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;writing-mode:vertical-rl;
}
@media(min-width:1024px){.hero-scroll{display:flex}}
.hero-scroll .chev-drop{writing-mode:horizontal-tb;inline-size:14px;block-size:14px;border-inline-end:2px solid var(--amber);border-block-end:2px solid var(--amber);transform:rotate(45deg);animation:chevdrop 1.6s infinite var(--ease-out)}
@keyframes chevdrop{0%{transform:translateY(-6px) rotate(45deg);opacity:0}45%{opacity:1}100%{transform:translateY(8px) rotate(45deg);opacity:0}}

/* chevron field (home hero ornament) */
.chev-field{position:absolute;inset-inline-end:clamp(1rem,6vw,7rem);top:18%;z-index:1;opacity:.5;display:none}
@media(min-width:1024px){.chev-field{display:block}}

/* short laptop viewports (13"–14" with browser chrome) */
@media(min-width:1024px) and (max-height:860px){
  :root{--header-h:4.5rem}
  .hero-title{line-height:.94;margin-block-end:.3em}
  html[lang="fa"] .hero-title{line-height:1.16}
  .hero .kicker{margin-block-end:.4rem}
  .hero-lead{max-inline-size:52ch;line-height:1.5}
  .hero-scroll{bottom:1.2rem}
}
@media(min-width:1024px) and (max-height:720px){
  .hero-scroll{display:none}
  .hero-lead{font-size:clamp(.95rem,2.1vh,1.2rem);max-inline-size:60ch}
}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-4) var(--sp-3)}
@media(min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{position:relative;padding-inline-start:1.2rem}
.stat::before{content:"";position:absolute;inset-inline-start:0;top:.4rem;bottom:.4rem;inline-size:3px;background:var(--amber)}
.stat-num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.6rem,5vw,4.6rem);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
html[lang="fa"] .stat-num{font-weight:900;letter-spacing:0}
.stat-num .unit{font-size:.45em;color:var(--amber);font-weight:700;margin-inline-start:.15em}
.stat-label{margin-block-start:.5rem;color:var(--gray);font-weight:500}
.section--dark .stat-label{color:#B9B5AD}

/* ---------- Split section (intro) ---------- */
.split{display:grid;gap:var(--sp-5);align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1.05fr .95fr}.split--rev>.split-media{order:-1}}
.split-media{position:relative}
.split-media .frame{position:relative;overflow:clip;border-radius:var(--radius)}
.split-media .frame img{inline-size:100%;block-size:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .badge-mark{position:absolute;inset-inline-start:-1.4rem;bottom:-1.4rem;inline-size:clamp(5rem,9vw,8rem);filter:drop-shadow(0 12px 30px rgba(20,18,16,.25))}


/* ---------- Chevron-mask media (home intro): brand chevron reveals the plant ---------- */
.chevron-media{position:relative;overflow:visible;background:none}
.chevron-media .cm-svg{display:block;inline-size:100%;block-size:auto}
.cm-band{stroke-dasharray:1 1;stroke-dashoffset:1;transition:stroke-dashoffset 1.5s var(--ease-out)}
.chevron-media.is-in .cm-b1{transition-delay:.05s}
.chevron-media.is-in .cm-b2{transition-delay:.17s}
.chevron-media.is-in .cm-b3{transition-delay:.29s}
.chevron-media.is-in .cm-b3{transition-delay:.29s}
.chevron-media.is-in .cm-band{stroke-dashoffset:0}
.cm-echo path{stroke-dasharray:1 1;stroke-dashoffset:1;opacity:.85;transition:stroke-dashoffset 1s var(--ease-out) .7s}
.chevron-media.is-in .cm-echo path{stroke-dashoffset:0}
.cm-echo{animation:cmDrift 6s ease-in-out infinite}
@keyframes cmDrift{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.cm-people,.cm-ground{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease-out) .55s,transform 1.1s var(--ease-out) .55s}
.chevron-media.is-in .cm-people,.chevron-media.is-in .cm-ground{opacity:1;transform:translateY(0)}
.cm-edge-line{stroke-dasharray:1 1;stroke-dashoffset:1;transition:stroke-dashoffset 1.2s var(--ease-out) .85s}
.cm-edge-b{transition-delay:1.05s}
.chevron-media.is-in .cm-edge-line{stroke-dashoffset:0}
@media(hover:hover) and (pointer:fine){
  .chevron-media .cm-people{transition:opacity 1s var(--ease-out) .55s,transform 1.1s var(--ease-out) .55s}
  .chevron-media:hover.is-in .cm-people{transform:translateY(-8px)}
}
.no-js .cm-band,.no-js .cm-echo path,.no-js .cm-edge-line{stroke-dashoffset:0}
.no-js .cm-people,.no-js .cm-ground{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .cm-band,.cm-echo path,.cm-edge-line{stroke-dashoffset:0!important;transition:none!important}
  .cm-people,.cm-ground{opacity:1!important;transform:none!important;transition:none!important}
  .cm-echo{animation:none}
}

/* ---------- Department stack (sticky cards) ---------- */
.stack{position:relative}
.stack-card{
  position:sticky;top:calc(var(--header-h) + 1.5rem);
  display:grid;gap:0;overflow:clip;border-radius:var(--radius);
  background:var(--paper);box-shadow:var(--shadow-2);
  margin-block-end:var(--sp-4);border:1px solid var(--gray-line);
  min-block-size:min(34rem,72svh);
}
@media(min-width:900px){.stack-card{grid-template-columns:1.1fr 1fr}}
.stack-card .card-body{padding:clamp(1.6rem,3.5vw,3.5rem);display:flex;flex-direction:column;gap:1rem;justify-content:center}
.stack-card .card-media{position:relative;min-block-size:15rem}
.stack-card .card-media img{position:absolute;inset:0;inline-size:100%;block-size:100%;object-fit:cover}
.stack-card .idx{font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--amber);letter-spacing:.15em}
.stack-card h3{font-size:var(--fs-h3);margin:0}
.stack-card .card-list{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;color:var(--ink-soft)}
.stack-card .card-list li{position:relative;padding-inline-start:1.4rem}
.stack-card .card-list li::before{content:"";position:absolute;inset-inline-start:0;top:.5em;inline-size:.55rem;block-size:.55rem;border-inline-end:2.5px solid var(--amber);border-block-end:2.5px solid var(--amber);transform:rotate(-45deg)}
html[dir="rtl"] .stack-card .card-list li::before{transform:rotate(135deg)}
.textlink{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--ink);border-block-end:2px solid var(--amber);padding-block-end:.15rem;transition:gap .3s var(--ease-out)}
.textlink:hover{gap:.9rem}
.section--dark .textlink,.hero .textlink,.site-footer .textlink,.hreel .textlink,.quote-band .textlink,.archive-hero .textlink,.post-hero .textlink,.err-hero .textlink,.facts-bar .textlink{color:var(--stone)}

/* ---------- Horizontal project reel ---------- */
.hreel{position:relative;background:var(--coal);color:var(--stone);overflow:clip}
.hreel-head{padding-block-start:var(--sp-6)}
.hreel-counter{font-family:var(--font-display);font-weight:700;font-size:clamp(3rem,7vw,6rem);line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.35);user-select:none}
.hreel-counter .cur{color:var(--amber);-webkit-text-stroke:0}
.hreel-track{display:flex;gap:clamp(1.5rem,3vw,3rem);padding:var(--sp-5) var(--gutter) var(--sp-6);align-items:flex-start;inline-size:max-content}
.hreel-card{
  position:relative;inline-size:clamp(19rem,38vw,34rem);flex:none;border-radius:var(--radius);overflow:clip;background:#1D1A17;
  display:flex;flex-direction:column;transition:transform .5s var(--ease-out);
}
.hreel-card:hover{transform:translateY(-8px)}
.hreel-card .pic{position:relative;overflow:clip;aspect-ratio:16/11}
.hreel-card .pic img{position:absolute;inset:0;inline-size:100%;block-size:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.hreel-card:hover .pic img{transform:scale(1.06)}
.hreel-card .pic .num{position:absolute;top:1rem;inset-inline-start:1rem;background:var(--amber);color:var(--ink);font-family:var(--font-display);font-weight:700;padding:.3rem .7rem;border-radius:6px;font-size:1rem;letter-spacing:.08em}
.hreel-card .info{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.hreel-card h3{font-size:clamp(1.25rem,1.8vw,1.7rem);margin:0;color:var(--stone)}
.hreel-card .meta{color:#A5A199;font-size:.92rem}
.hreel-card .go{margin-block-start:auto;padding-block-start:.9rem;color:var(--amber);font-weight:600;display:inline-flex;gap:.5rem;align-items:center}
@media(max-width:767px){
  .hreel-track{inline-size:auto;flex-direction:column;padding-inline:var(--gutter)}
  .hreel-card{inline-size:100%}
}

/* ---------- Kardino band ---------- */
.kardino-band{position:relative;overflow:clip}
.kardino-band .bigwords{font-size:clamp(2.2rem,6vw,5.4rem);font-family:var(--font-display);font-weight:700;line-height:1.06;max-inline-size:14ch}
html[lang="fa"] .kardino-band .bigwords{font-weight:900;line-height:1.3}
.kardino-band .bigwords .w{opacity:.22;transition:opacity .3s}
.kardino-band .bigwords .w.on{opacity:1}
.kardino-band .bigwords .w.amber{color:var(--amber)}
.kardino-shot{position:relative;border-radius:var(--radius);overflow:clip;box-shadow:var(--shadow-2)}
.kardino-shot img{inline-size:100%}

/* ---------- Marquee ---------- */
.marquee{overflow:clip;display:flex;user-select:none}
.marquee-inner{display:flex;flex:none;align-items:center;gap:clamp(2.5rem,6vw,5rem);padding-inline-end:clamp(2.5rem,6vw,5rem);will-change:transform}
.clients-strip{padding-block:var(--sp-5)}
.clients-strip img{block-size:clamp(3.2rem,6vw,4.6rem);inline-size:auto;filter:grayscale(1);opacity:.55;transition:filter .4s,opacity .4s}
.clients-strip img:hover{filter:none;opacity:1}
.marquee-word{font-family:var(--font-display);font-weight:700;font-size:clamp(3rem,9vw,8rem);line-height:1;white-space:nowrap;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.4)}
.marquee-word.fill{color:var(--amber);-webkit-text-stroke:0}
html[lang="fa"] .marquee-word{font-weight:900;-webkit-text-stroke:1px rgba(255,255,255,.4)}

/* ---------- Quote band ---------- */
.quote-band{position:relative;color:#fff;overflow:clip;display:grid;align-items:center;min-block-size:70svh}
.quote-band .bg{position:absolute;inset:0}
.quote-band .bg img{inline-size:100%;block-size:100%;object-fit:cover}
.quote-band .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(12,10,8,.85),rgba(12,10,8,.45))}
.quote-band blockquote{position:relative;z-index:1;margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,4vw,3.6rem);line-height:1.25;max-inline-size:26ch}
html[lang="fa"] .quote-band blockquote{font-weight:900;line-height:1.5}
.quote-band .cite{position:relative;z-index:1;margin-block-start:var(--sp-3);color:rgba(255,255,255,.75);font-size:1rem}

/* ---------- News cards ---------- */
.post-grid{display:grid;gap:var(--sp-4)}
@media(min-width:768px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.post-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:clip;background:var(--paper);border:1px solid var(--gray-line);transition:transform .45s var(--ease-out),box-shadow .45s}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.post-card .pic{overflow:clip;aspect-ratio:16/9;background:var(--mist)}
.post-card .pic img{inline-size:100%;block-size:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.post-card:hover .pic img{transform:scale(1.05)}
.post-card .body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.post-card .meta{display:flex;flex-wrap:wrap;gap:.9rem;color:var(--gray);font-size:.85rem}
.post-card h3{font-size:1.25rem;margin:0;line-height:1.35}
html[lang="fa"] .post-card h3{line-height:1.6}
.post-card .excerpt{color:var(--ink-soft);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card .go{margin-block-start:auto;padding-block-start:.6rem;color:var(--ink);font-weight:600;display:inline-flex;gap:.5rem;align-items:center}
.post-card .go:hover{color:var(--amber)}
.cat-chip{display:inline-block;background:var(--stone);border-radius:999px;padding:.2rem .8rem;font-size:.8rem;font-weight:600;color:var(--ink-soft)}
.cat-chip:hover{background:var(--amber)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:clip}
.cta-band .display{max-inline-size:20ch}

/* ---------- Timeline (about) ---------- */
.timeline{position:relative}
.timeline-year{
  position:absolute;top:0;inset-inline-end:0;z-index:0;pointer-events:none;
  font-family:var(--font-display);font-weight:700;line-height:.85;
  font-size:clamp(6rem,22vw,20rem);color:transparent;-webkit-text-stroke:1.5px var(--gray-line);
  font-variant-numeric:tabular-nums;user-select:none;
}
.tl-item{position:relative;z-index:1;display:grid;gap:1rem;padding-block:var(--sp-4);border-block-start:1px solid var(--gray-line);grid-template-columns:auto 1fr}
.tl-item .tl-mark{inline-size:1rem;block-size:1rem;border-inline-end:3px solid var(--amber);border-block-end:3px solid var(--amber);transform:rotate(-135deg);margin-block-start:.5rem}
html[dir="rtl"] .tl-item .tl-mark{transform:rotate(45deg)}
.tl-item .tl-year{font-family:var(--font-display);font-weight:700;font-size:1.1rem;color:var(--amber);letter-spacing:.1em}
.tl-item h3{font-size:var(--fs-h4);margin:.15rem 0 .35rem}
.tl-item p{margin:0;color:var(--ink-soft);max-inline-size:60ch}

/* ---------- Value panels ---------- */
.value-panel{background:var(--paper);border:1px solid var(--gray-line);border-radius:var(--radius);padding:clamp(1.6rem,2.5vw,2.6rem);display:flex;flex-direction:column;gap:1rem;transition:transform .45s var(--ease-out),box-shadow .45s,border-color .45s}
.value-panel:hover{transform:translateY(-6px);box-shadow:var(--shadow-1);border-color:var(--amber)}
.value-panel .vp-ico{inline-size:3.2rem;block-size:3.2rem;border-radius:12px;background:var(--amber);display:grid;place-items:center}
.value-panel .vp-ico svg{inline-size:1.7rem;block-size:1.7rem;stroke:var(--ink)}
.value-panel h3{margin:0;font-size:var(--fs-h4)}
.value-panel p{margin:0;color:var(--ink-soft)}

/* ---------- CEO quote ---------- */
.ceo-quote{display:grid;gap:var(--sp-4);align-items:center}
@media(min-width:900px){.ceo-quote{grid-template-columns:auto 1fr}}
.ceo-quote .qmark{inline-size:clamp(4rem,8vw,7rem);opacity:.95}
.ceo-quote blockquote{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.5rem,3vw,2.6rem);line-height:1.3}
html[lang="fa"] .ceo-quote blockquote{font-weight:900;line-height:1.55}

/* ---------- Org chart ---------- */
.org{--line:rgba(255,255,255,.18);display:flex;flex-direction:column;align-items:center;gap:0}
.org-node{
  background:var(--amber);color:var(--ink);font-weight:700;border-radius:10px;
  padding:.7rem 1.6rem;text-align:center;font-size:.95rem;box-shadow:0 6px 24px rgba(0,0,0,.35);
}
.org-node--root{font-size:1.05rem;padding:.9rem 2rem}
.org-node--dept{background:#2B2723;color:var(--stone);border:1px solid rgba(248,205,55,.4)}
.org-stem{inline-size:2px;block-size:2rem;background:var(--line)}
.org-tier{display:grid;gap:1rem;inline-size:100%;grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.org-tier{grid-template-columns:repeat(4,1fr)}}
.org-branch{display:flex;flex-direction:column;align-items:center;gap:.8rem}
.org-branch ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.45rem;inline-size:100%}
.org-branch li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);color:#CFCBC2;border-radius:8px;padding:.5rem .9rem;font-size:.85rem;text-align:center}

/* ---------- Process path (services) ---------- */
.process{position:relative}
.process-svg{inline-size:100%;block-size:auto;overflow:visible}
.process-steps{display:grid;gap:var(--sp-4);grid-template-columns:repeat(2,1fr)}
@media(min-width:1024px){.process-steps{grid-template-columns:repeat(6,1fr)}}
.pstep{display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}
.pstep .pnum{font-family:var(--font-display);font-weight:700;font-size:2.4rem;color:transparent;-webkit-text-stroke:1.3px var(--amber);line-height:1}
.pstep h4{margin:0;font-size:1.05rem}
.pstep p{margin:0;font-size:.88rem;color:var(--gray)}

/* ---------- Service feature rows ---------- */
.feat-row{display:grid;gap:var(--sp-4);align-items:center;padding-block:var(--sp-5);border-block-start:1px solid var(--gray-line)}
@media(min-width:1024px){.feat-row{grid-template-columns:1fr 1fr}.feat-row--rev .feat-media{order:-1}}
.feat-media{overflow:clip;border-radius:var(--radius)}
.feat-media img{inline-size:100%;aspect-ratio:16/11;object-fit:cover}
.feat-num{font-family:var(--font-display);font-weight:700;color:var(--amber);letter-spacing:.15em;font-size:1rem}

/* ---------- Equipment band ---------- */
.equip-scroller{display:grid;gap:var(--sp-3)}
@media(min-width:900px){.equip-scroller{grid-template-columns:repeat(3,1fr)}}
.equip-card{position:relative;border-radius:var(--radius);overflow:clip;aspect-ratio:4/3}
.equip-card img{inline-size:100%;block-size:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.equip-card:hover img{transform:scale(1.05)}
.equip-card figcaption{position:absolute;inset-inline:0;bottom:0;padding:2.2rem 1.3rem 1.1rem;color:#fff;font-weight:600;background:linear-gradient(to top,rgba(12,10,8,.85),transparent)}

/* ---------- Badges ---------- */
.badges{display:flex;flex-wrap:wrap;gap:1rem}
.badge{border:1.5px solid var(--gray-line);border-radius:999px;padding:.65rem 1.4rem;font-weight:600;font-size:.92rem;display:inline-flex;gap:.6rem;align-items:center;background:var(--paper)}
.badge::before{content:"";inline-size:.6rem;block-size:.6rem;background:var(--amber);border-radius:2px;transform:rotate(45deg)}
.section--dark .badge{background:transparent;border-color:rgba(255,255,255,.25);color:var(--stone)}

/* ---------- Project index ---------- */
.proj-rows{border-block-start:1px solid var(--gray-line)}
.proj-row{
  position:relative;display:grid;gap:.6rem 2rem;align-items:center;
  padding-block:clamp(1.6rem,3vw,2.6rem);border-block-end:1px solid var(--gray-line);
  grid-template-columns:1fr;transition:padding .4s var(--ease-out);
}
@media(min-width:1024px){.proj-row{grid-template-columns:auto 1.5fr 1fr auto;gap:2rem}}
.proj-row .pr-num{font-family:var(--font-display);font-weight:700;font-size:1.1rem;color:var(--gray);letter-spacing:.12em}
.proj-row h3{margin:0;font-size:clamp(1.5rem,3vw,2.6rem);transition:color .3s}
.proj-row:hover h3{color:var(--amber)}
.proj-row .pr-meta{color:var(--gray);font-size:.95rem;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.proj-row .pr-go{display:none;font-weight:600;align-items:center;gap:.5rem}
@media(min-width:1024px){.proj-row .pr-go{display:inline-flex}}
.proj-row .pr-thumb{
  display:none;position:absolute;z-index:5;inset-inline-end:8%;top:50%;
  inline-size:19rem;aspect-ratio:16/11;border-radius:12px;overflow:clip;pointer-events:none;
  transform:translateY(-50%) rotate(3deg) scale(.85);opacity:0;transition:opacity .35s,transform .5s var(--ease-out);
  box-shadow:var(--shadow-2);
}
.proj-row .pr-thumb img{inline-size:100%;block-size:100%;object-fit:cover}
@media(min-width:1200px){
  .proj-row .pr-thumb{display:block}
  .proj-row:hover .pr-thumb{opacity:1;transform:translateY(-50%) rotate(0deg) scale(1)}
}
.status-chip{display:inline-flex;align-items:center;gap:.45rem;border-radius:999px;padding:.28rem .95rem;font-size:.82rem;font-weight:600;background:var(--stone);color:var(--ink-soft)}
.status-chip::before{content:"";inline-size:.5rem;block-size:.5rem;border-radius:50%;background:var(--gray)}
.status-chip.is-active{background:#FDF3D0;color:#7A5E07}
.status-chip.is-active::before{background:var(--amber);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.hero .status-chip{background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(6px)}

/* featured project */
.featured-proj{position:relative;border-radius:var(--radius);overflow:clip;color:#fff;min-block-size:34rem;display:flex;align-items:flex-end}
.featured-proj img.bg{position:absolute;inset:0;inline-size:100%;block-size:100%;object-fit:cover}
.featured-proj::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(12,10,8,.88),rgba(12,10,8,.15) 60%)}
.featured-proj .fp-body{position:relative;z-index:2;padding:clamp(1.6rem,4vw,3.5rem);display:flex;flex-direction:column;gap:.8rem}
.featured-proj h3{font-size:clamp(1.9rem,4vw,3.4rem);margin:0}

/* ---------- Project detail ---------- */
.facts-bar{background:var(--coal);color:var(--stone)}
.facts{display:grid;gap:var(--sp-4) var(--sp-3);grid-template-columns:repeat(2,1fr);padding-block:var(--sp-5)}
@media(min-width:1024px){.facts{grid-template-columns:repeat(5,1fr)}}
.fact .f-label{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:#8D897F;margin-block-end:.4rem}
html[lang="fa"] .fact .f-label{letter-spacing:.02em}
.fact .f-value{font-family:var(--font-display);font-weight:700;font-size:clamp(1.2rem,1.8vw,1.7rem);line-height:1.2}
html[lang="fa"] .fact .f-value{font-weight:900}
.fact .f-value .unit{color:var(--amber);font-size:.72em}
.scope-list{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
@media(min-width:900px){.scope-list--2col{grid-template-columns:1fr 1fr;gap:.8rem 2.5rem}}
.scope-list li{position:relative;padding-inline-start:1.7rem;color:var(--ink-soft)}
.scope-list li::before{content:"";position:absolute;inset-inline-start:0;top:.5em;inline-size:.6rem;block-size:.6rem;border-inline-end:3px solid var(--amber);border-block-end:3px solid var(--amber);transform:rotate(-45deg)}
html[dir="rtl"] .scope-list li::before{transform:rotate(135deg)}
.gallery{display:grid;gap:var(--sp-3);grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.gallery{grid-template-columns:repeat(3,1fr)}}
.gallery a{display:block;border-radius:12px;overflow:clip;position:relative;aspect-ratio:4/3;background:var(--mist)}
.gallery img{inline-size:100%;block-size:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.gallery a:hover img{transform:scale(1.06)}
.proj-nav{display:grid;border-block-start:1px solid var(--gray-line)}
@media(min-width:768px){.proj-nav{grid-template-columns:1fr 1fr}}
.proj-nav a{display:flex;flex-direction:column;gap:.5rem;padding:clamp(2rem,4vw,3.5rem) var(--gutter);transition:background .35s}
.proj-nav a:hover{background:var(--stone)}
.proj-nav a+a{border-block-start:1px solid var(--gray-line)}
@media(min-width:768px){.proj-nav a+a{border-block-start:0;border-inline-start:1px solid var(--gray-line);text-align:end;align-items:flex-end}}
.proj-nav .pn-label{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
html[lang="fa"] .proj-nav .pn-label{letter-spacing:.02em}
.proj-nav .pn-title{font-family:var(--font-display);font-weight:700;font-size:clamp(1.3rem,2.4vw,2rem)}
html[lang="fa"] .proj-nav .pn-title{font-weight:900}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(12,10,8,.92);display:none;place-items:center;padding:4vmin}
.lightbox.is-open{display:grid}
.lightbox img{max-inline-size:92vw;max-block-size:88vh;inline-size:auto;block-size:auto;border-radius:8px}
.lightbox .lb-close{position:absolute;top:1.2rem;inset-inline-end:1.2rem;background:var(--amber);border:0;border-radius:50%;inline-size:3rem;block-size:3rem;font-size:1.3rem;font-weight:700;color:var(--ink)}

/* ---------- Contact ---------- */
.office-card{background:var(--paper);border:1px solid var(--gray-line);border-radius:var(--radius);padding:clamp(1.6rem,2.5vw,2.4rem);display:flex;flex-direction:column;gap:.7rem}
.office-card h3{margin:0;font-size:var(--fs-h4);display:flex;align-items:center;gap:.6rem}
.office-card .row{display:flex;gap:.7rem;color:var(--ink-soft);align-items:baseline}
.office-card .row b{color:var(--ink);flex:none}
.office-card a:hover{color:var(--amber)}
.sys-links{display:grid;gap:1rem}
@media(min-width:768px){.sys-links{grid-template-columns:repeat(2,1fr)}}
.sys-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:1.1rem 1.4rem;color:var(--stone);font-weight:600;transition:border-color .3s,background .3s,transform .3s var(--ease-out)}
.sys-link:hover{border-color:var(--amber);background:rgba(248,205,55,.08);transform:translateY(-3px);color:var(--stone)}
.sys-link .chev{color:var(--amber)}

/* ---------- Ariana contact form ---------- */
.contact-form-wrap .ariana-contact{display:grid;gap:1.1rem}
.contact-form-wrap .ariana-contact__row{display:grid;gap:1.1rem}
@media(min-width:768px){.contact-form-wrap .ariana-contact__row{grid-template-columns:1fr 1fr}}
.ariana-contact label,.form-field label{display:block;font-weight:600;font-size:.92rem;margin-block-end:.45rem}
.ariana-contact input,.ariana-contact textarea,.ariana-contact select,
.form-field input,.form-field textarea,.form-field select{
  inline-size:100%;background:var(--paper);border:1.5px solid var(--gray-line);border-radius:10px;
  padding:.85rem 1.1rem;font:inherit;color:var(--ink);transition:border-color .3s,box-shadow .3s;
}
.ariana-contact input:focus,.ariana-contact textarea:focus,.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--amber);box-shadow:0 0 0 4px rgba(248,205,55,.25);outline:none}
.ariana-contact textarea,.form-field textarea{min-block-size:9rem;resize:vertical}
.ariana-contact__field--invalid input,.ariana-contact__field--invalid textarea{border-color:var(--err)}
.ariana-contact__error,.form-err{color:var(--err);font-size:.88rem;margin-block-start:.35rem}
.ariana-contact__error--summary,.form-err--summary{background:#FBEAE8;border:1px solid #EFC5C0;border-radius:10px;padding:.9rem 1.2rem;margin-block-end:.4rem}
.ariana-contact__sent,.form-ok{background:#EAF5EC;border:1px solid #BFDCC7;color:var(--ok);border-radius:10px;padding:.9rem 1.2rem;font-weight:600}
.ariana-contact__submit{
  background:var(--amber);color:var(--ink);border:0;border-radius:999px;padding:1rem 2.4rem;
  font-weight:700;font-size:1rem;justify-self:start;transition:transform .3s var(--ease-out),box-shadow .3s;
}
.ariana-contact__submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}

/* careers form */
.careers-form{display:grid;gap:1.2rem}
@media(min-width:768px){.careers-form .form-2col{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}}
.file-field input[type="file"]{padding:.6rem;background:var(--stone)}
.form-note{font-size:.85rem;color:var(--gray)}

/* positions accordion */
.acc{border-block-start:1px solid var(--gray-line)}
.acc-item{border-block-end:1px solid var(--gray-line)}
.acc-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.3rem .2rem;cursor:pointer;font-weight:600;font-size:1.08rem;
}
.acc-item summary::-webkit-details-marker{display:none}
.acc-item summary .acc-x{inline-size:.8rem;block-size:.8rem;border-inline-end:2.5px solid var(--amber);border-block-end:2.5px solid var(--amber);transform:rotate(45deg);transition:transform .35s var(--ease-out);flex:none}
.acc-item[open] summary .acc-x{transform:rotate(225deg)}
.acc-item .acc-body{padding:0 .2rem 1.3rem;color:var(--ink-soft);max-inline-size:75ch}

/* ---------- Blog / article ---------- */
.archive-hero{background:var(--coal);color:var(--stone);padding-block:calc(var(--header-h) + var(--sp-5)) var(--sp-5)}
.archive-hero h1{font-size:var(--fs-h1);margin:0 0 .3em}
.archive-hero .archive-desc{color:#B9B5AD;max-inline-size:65ch}
.post-hero{position:relative;background:var(--coal);color:#fff;padding-block-start:calc(var(--header-h) + var(--sp-5));padding-block-end:var(--sp-5);overflow:clip}
.post-hero .bgimg{position:absolute;inset:0;opacity:.35}
.post-hero .bgimg img{inline-size:100%;block-size:100%;object-fit:cover;filter:blur(2px) saturate(.8)}
.post-hero .bgimg::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--coal) 4%,rgba(20,18,16,.55))}
.post-hero .inner{position:relative;z-index:1}
.post-hero h1{font-size:clamp(1.9rem,4.5vw,3.6rem);max-inline-size:24ch;line-height:1.15}
html[lang="fa"] .post-hero h1{line-height:1.45}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.4rem;color:rgba(255,255,255,.75);font-size:.92rem}
.post-meta a{color:var(--amber)}
.post-meta .cat-chip{color:var(--ink)}
.post-meta .cat-chip:hover{background:var(--amber);color:var(--ink)}
.post-figure{margin:calc(-1 * var(--sp-5)) 0 var(--sp-5)}
.post-figure img{inline-size:100%;max-block-size:70vh;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-2)}
.article-layout{display:grid;gap:var(--sp-5)}
@media(min-width:1100px){.article-layout{grid-template-columns:minmax(0,1fr) 18rem}.article-layout .toc-side{order:2}}
.prose{max-inline-size:72ch;font-size:1.08rem}
.prose :where(h2){font-size:1.9rem;margin-block-start:2.2em}
.prose :where(h3){font-size:1.4rem;margin-block-start:1.8em}
.prose :where(img){border-radius:12px;margin-block:1.5em}
.prose :where(a){color:inherit;border-block-end:2px solid var(--amber);font-weight:500}
.prose :where(a):hover{background:rgba(248,205,55,.2)}
.prose :where(blockquote){margin:2em 0;padding:1.2rem 1.6rem;border-inline-start:4px solid var(--amber);background:var(--stone);border-radius:0 12px 12px 0;font-style:normal}
html[dir="rtl"] .prose :where(blockquote){border-radius:12px 0 0 12px}
.prose :where(ul,ol){padding-inline-start:1.4rem}
.prose :where(li){margin-block:.4em}
.prose :where(table){border-collapse:collapse;inline-size:100%;display:block;overflow-x:auto}
.prose :where(td,th){border:1px solid var(--gray-line);padding:.6rem .9rem;text-align:start}
.prose :where(pre){background:var(--coal);color:var(--stone);padding:1.2rem;border-radius:12px;overflow-x:auto}
/* Ariana summary box */
.ariana-summary{background:var(--stone);border:1px solid var(--gray-line);border-inline-start:4px solid var(--amber);border-radius:12px;padding:1.4rem 1.7rem;margin-block:2rem}
.ariana-summary__title{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-block-end:.6rem;display:flex;align-items:center;gap:.6rem}
html[lang="fa"] .ariana-summary__title{letter-spacing:0;font-weight:900}
.ariana-summary__title::before{content:"";inline-size:.6rem;block-size:.6rem;background:var(--amber);transform:rotate(45deg);border-radius:2px;flex:none}
.ariana-summary__text,.ariana-summary__list{color:var(--ink-soft);font-size:.98rem}
.ariana-summary__list{margin:0;padding-inline-start:1.2rem}
/* TOC */
.toc-side{position:relative}
.toc-box{position:sticky;top:calc(var(--header-h) + 1.5rem);border:1px solid var(--gray-line);border-radius:12px;padding:1.2rem 1.4rem;font-size:.92rem;max-block-size:calc(100vh - var(--header-h) - 3rem);overflow:auto}
.toc-box .toc-title{font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;color:var(--gray);margin-block-end:.8rem}
html[lang="fa"] .toc-box .toc-title{letter-spacing:.02em}
.toc-box ul{list-style:none;margin:0;padding:0}
.toc-box li{margin-block:.35rem}
.toc-box li ul{padding-inline-start:1rem}
.toc-box a{color:var(--ink-soft);display:block;padding:.15rem 0;border-inline-start:2px solid transparent;padding-inline-start:.6rem;margin-inline-start:-.6rem}
.toc-box a:hover{color:var(--ink);border-color:var(--amber)}
/* tags & author */
.tag-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-block:var(--sp-4)}
.tag-row a{border:1px solid var(--gray-line);border-radius:999px;padding:.3rem 1rem;font-size:.85rem;font-weight:500;transition:background .3s,border-color .3s}
.tag-row a:hover{background:var(--amber);border-color:var(--amber)}
.author-box{display:flex;gap:1.4rem;align-items:flex-start;background:var(--stone);border-radius:var(--radius);padding:1.6rem;margin-block:var(--sp-4)}
.author-box img{inline-size:4.5rem;block-size:4.5rem;border-radius:50%;object-fit:cover;flex:none}
.author-box .ab-name{font-weight:700;font-size:1.1rem}
.author-box .ab-role{color:var(--gray);font-size:.88rem;margin-block-end:.4rem}
.author-box p{margin:0;color:var(--ink-soft);font-size:.95rem}
/* prev / next */
.post-adjacent{display:grid;gap:1px;background:var(--gray-line);border-block:1px solid var(--gray-line);margin-block-start:var(--sp-5)}
@media(min-width:768px){.post-adjacent{grid-template-columns:1fr 1fr}}
.post-adjacent a{background:var(--paper);padding:1.8rem var(--gutter);display:flex;flex-direction:column;gap:.4rem;transition:background .3s}
.post-adjacent a:hover{background:var(--stone)}
.post-adjacent .pn-label{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
html[lang="fa"] .post-adjacent .pn-label{letter-spacing:.02em}
.post-adjacent .pn-t{font-weight:700;font-size:1.05rem}
@media(min-width:768px){.post-adjacent a:last-child{text-align:end;align-items:flex-end}}
/* pagination */
.pagination-bar{display:flex;justify-content:center;margin-block-start:var(--sp-5)}
.page-pills{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;list-style:none;margin:0;padding:0}
.page-pills a,.page-pills span{display:grid;place-items:center;min-inline-size:2.8rem;block-size:2.8rem;padding-inline:.6rem;border-radius:999px;border:1.5px solid var(--gray-line);font-weight:600;font-size:.95rem;transition:background .3s,border-color .3s}
.page-pills a:hover{border-color:var(--amber)}
.page-pills .is-current{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.page-pills .gap{border:0;min-inline-size:1.4rem}
.page-pills .pp-arrow{background:var(--amber);border-color:var(--amber)}
/* search */
.search-form{display:flex;gap:.7rem;max-inline-size:34rem}
.search-form input{flex:1;background:var(--paper);border:1.5px solid var(--gray-line);border-radius:999px;padding:.9rem 1.4rem;font:inherit}
.search-form input:focus{border-color:var(--amber);outline:none;box-shadow:0 0 0 4px rgba(248,205,55,.25)}
.search-form button{border:0;border-radius:999px;background:var(--amber);color:var(--ink);font-weight:700;padding:.9rem 1.7rem}
/* 404 */
.err-hero{min-block-size:100svh;display:grid;place-items:center;background:var(--coal);color:var(--stone);text-align:center;padding:var(--gutter);position:relative;overflow:clip}
.err-hero .code{font-family:var(--font-display);font-weight:700;font-size:clamp(6rem,24vw,17rem);line-height:1;color:transparent;-webkit-text-stroke:2px var(--amber)}
.err-chevs{position:absolute;inset:auto 0 0 0;opacity:.2}

/* ---------- Footer ---------- */
.site-footer{background:var(--coal);color:#B9B5AD;position:relative;overflow:clip}
.footer-cta{border-block-end:1px solid rgba(255,255,255,.1);padding-block:var(--sp-6)}
.footer-cta .display{color:var(--stone);max-inline-size:18ch;margin:0 0 var(--sp-3)}
.footer-grid{display:grid;gap:var(--sp-5);padding-block:var(--sp-5);grid-template-columns:1fr}
@media(min-width:900px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand img{block-size:3.4rem;inline-size:auto;margin-block-end:1.2rem}
.footer-brand p{font-size:.95rem;max-inline-size:34ch}
.f-title{font-family:var(--font-display);font-weight:700;font-size:1rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone);margin-block-end:1.1rem}
html[lang="fa"] .f-title{letter-spacing:.02em;font-weight:900}
.f-list{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.f-list a{color:#B9B5AD;transition:color .3s,padding .3s var(--ease-out)}
.f-list a:hover{color:var(--amber);padding-inline-start:.4rem}
.f-list .addr{line-height:1.7;font-size:.92rem}
.footer-bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;padding-block:var(--sp-3);border-block-start:1px solid rgba(255,255,255,.1);font-size:.85rem}
.footer-bottom a:hover{color:var(--amber)}
.footer-chevrons{position:absolute;inset-inline-end:-2rem;bottom:-2rem;inline-size:22rem;opacity:.05;pointer-events:none}
.to-top{position:fixed;bottom:1.4rem;inset-inline-end:1.4rem;z-index:70;inline-size:3.2rem;block-size:3.2rem;border-radius:50%;border:0;background:var(--amber);color:var(--ink);display:grid;place-items:center;box-shadow:var(--shadow-1);opacity:0;visibility:hidden;transform:translateY(10px);transition:.4s var(--ease-out)}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top svg{inline-size:1.1rem;block-size:1.1rem}

/* ---------- Mobile ergonomics: 44px targets, calmer rhythm ---------- */
@media(max-width:1023px){
  .brand{min-block-size:44px}
  .f-list li>a:only-child{display:flex;align-items:center;min-block-size:44px}
  .f-list li a,.footer-bottom a,.office-card a,.prose :where(a){display:inline-flex;align-items:center;min-block-size:44px}
  .f-list .addr{line-height:1.9}
  .lang-switch--mobile a{min-inline-size:46px;justify-content:center}
  .cat-chip,.tag-row a,.badge{min-block-size:44px;display:inline-flex;align-items:center}
  .post-card h3 a,.hreel-card h3 a,.proj-row h3{display:block;padding-block:.45rem}
  .post-meta a,.author-box .ab-name a{display:inline-flex;align-items:center;min-block-size:44px}
  .page-pills a,.page-pills span{min-inline-size:44px;block-size:44px}
  .textlink,.post-card .go,.hreel-card .go{min-block-size:44px;display:inline-flex;align-items:center}
  .quote-band{min-block-size:auto;padding-block:var(--sp-6)}
  .hreel-track{padding-block:var(--sp-4) var(--sp-5)}
  .hreel-head{padding-block-start:var(--sp-5)}
  .stack-card{position:static;min-block-size:auto;margin-block-end:var(--sp-3)}
  .featured-proj{min-block-size:22rem}
  .timeline-year{font-size:clamp(5rem,26vw,10rem)}
  .lightbox .lb-close{inline-size:44px;block-size:44px}
}
@media(max-width:600px){
  .section-head{margin-block-end:var(--sp-4)}
  .hreel-counter{font-size:clamp(2.4rem,12vw,4rem)}
}

/* ---------- Reveal primitives (JS adds .is-in) ---------- */
.rv,.rv-l,.rv-r,.rv-zoom{opacity:0;transform:translateY(42px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.rv-l{transform:translateX(-48px)}
.rv-r{transform:translateX(48px)}
html[dir="rtl"] .rv-l{transform:translateX(48px)}
html[dir="rtl"] .rv-r{transform:translateX(-48px)}
.rv-zoom{transform:scale(.92)}
.is-in{opacity:1;transform:none}
.clipimg img{clip-path:inset(0 0 100% 0)}
.clipimg.is-in img{clip-path:inset(0 0 0% 0);transition:clip-path 1.1s var(--ease-out),transform .7s var(--ease-out)}
[data-stagger]>*{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
[data-stagger].is-in>*{opacity:1;transform:none}
[data-stagger].is-in>*:nth-child(2){transition-delay:.08s}
[data-stagger].is-in>*:nth-child(3){transition-delay:.16s}
[data-stagger].is-in>*:nth-child(4){transition-delay:.24s}
[data-stagger].is-in>*:nth-child(5){transition-delay:.32s}
[data-stagger].is-in>*:nth-child(6){transition-delay:.4s}

/* hide split-targets until JS reveals them (no-js keeps them visible) */
html:not(.no-js) .hero-title[data-split]{visibility:hidden}
/* text-wrap:balance breaks SplitText line detection — disable on split targets */
[data-split],[data-split-lines]{text-wrap:wrap}

/* ---------- Reduced motion / no-js ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv,.rv-l,.rv-r,.rv-zoom,[data-stagger]>*{opacity:1!important;transform:none!important}
  .clipimg img{clip-path:none!important}
  .kardino-band .bigwords .w{opacity:1}
  .hreel-track{inline-size:auto;flex-wrap:wrap}
}
.no-js .rv,.no-js .rv-l,.no-js .rv-r,.no-js .rv-zoom,.no-js [data-stagger]>*{opacity:1;transform:none}
.no-js .clipimg img{clip-path:none}
.no-js .hero-title .line{overflow:visible}
.no-js .kardino-band .bigwords .w{opacity:1}

/* ---------- Print ---------- */
@media print{
  .site-header,.site-footer,.to-top,.hero-scroll,.scroll-progress{display:none!important}
  body{color:#000}
}


/* ---------- Animated hero scene (home): illustration + registered motion overlay ---------- */
.hero-media--scene{background:#0b1220;perspective:1200px}
.hero-stage{position:absolute;inset:0;--px:0px;--py:0px;transform:translate3d(var(--px),var(--py),0) scale(1.06);animation:hsKen 26s ease-in-out infinite alternate;backface-visibility:hidden}
@keyframes hsKen{from{transform:translate3d(var(--px),var(--py),0) scale(1.06)}to{transform:translate3d(var(--px),calc(var(--py) - 1%),0) scale(1.11)}}
/* very large 1x canvases (4K @100%): keep the stage static so no GPU layer exceeds texture limits */
@media(min-width:3000px){.hero-stage{animation:none;transform:none}}
.hero-stage .hero-illu{position:absolute;inset:0;inline-size:100%;block-size:100%;object-fit:cover;object-position:50% 50%;display:block}
.hero-scene{position:absolute;inset:0;pointer-events:none}
.hero-scene svg{display:block;inline-size:100%;block-size:100%}
.hero-media--scene::after{background:
  linear-gradient(to top,rgba(6,9,16,.9) 0%,rgba(6,9,16,.3) 46%,rgba(6,9,16,.12) 100%),
  linear-gradient(90deg,rgba(6,9,16,.66) 0%,rgba(6,9,16,.28) 44%,rgba(6,9,16,0) 68%)}
html[dir="rtl"] .hero-media--scene::after{background:
  linear-gradient(to top,rgba(6,9,16,.9) 0%,rgba(6,9,16,.3) 46%,rgba(6,9,16,.12) 100%),
  linear-gradient(270deg,rgba(6,9,16,.66) 0%,rgba(6,9,16,.28) 44%,rgba(6,9,16,0) 68%)}
.hs-halos{mix-blend-mode:screen}
.hs-halo{opacity:.5;transform-box:fill-box;transform-origin:center;animation:hsBreathe var(--t,4s) ease-in-out var(--d,0s) infinite}
@keyframes hsBreathe{0%,100%{opacity:.3;transform:scale(.85)}50%{opacity:1;transform:scale(1.2)}}
.hs-beacon{mix-blend-mode:screen;transform-box:fill-box;transform-origin:center;animation:hsBeacon 1.9s ease-in-out var(--d,0s) infinite}
@keyframes hsBeacon{0%,100%{opacity:.15;transform:scale(.7)}12%{opacity:1;transform:scale(1.25)}40%{opacity:.25;transform:scale(.8)}}
.hs-steam{opacity:0;animation:hsSteam var(--t,10s) linear var(--d,0s) infinite}
@keyframes hsSteam{0%{transform:translateY(0) scale(1);opacity:0}18%{opacity:.3}70%{opacity:.12}100%{transform:translateY(-130px) scale(1.8);opacity:0}}
.hs-sweep{mix-blend-mode:screen;animation:hsSweep 16s linear infinite}
@keyframes hsSweep{to{transform:translateX(2800px)}}
.hs-flow{mix-blend-mode:screen}
.hs-flow path{fill:none;stroke-linecap:round}
.pf-glow{stroke-width:22;opacity:.72;filter:blur(9px)}
.pf-core{stroke-width:7;filter:blur(1.2px)}
.pf-a{stroke:#C7EDFF}
.pf-b{stroke:#FFF0B8}
.pf-glow,.pf-core{stroke-dasharray:150 2600;stroke-dashoffset:2750;animation:pipeflow linear infinite}
.pf-1{animation-duration:9s}.pf-2{animation-duration:7.5s;animation-delay:-3s}.pf-3{animation-duration:8s;animation-delay:-5.4s}
.pf-4{animation-duration:6.5s;animation-delay:-1.6s}.pf-5{animation-duration:9.5s;animation-delay:-4.2s}.pf-6{animation-duration:7s;animation-delay:-2.2s}
.pf-7{animation-duration:6s;animation-delay:-3.7s}.pf-8{animation-duration:8.5s;animation-delay:-6s}.pf-9{animation-duration:13s;animation-delay:-7s}
.pf-10{animation-duration:12s;animation-delay:-2.5s}.pf-11{animation-duration:7s;animation-delay:-4.8s}
@keyframes pipeflow{to{stroke-dashoffset:150}}
@media(prefers-reduced-motion:reduce){
  .hero-stage{animation:none;transform:none}
  .hs-flow,.hs-sweep{display:none}
  .hs-halo,.hs-steam,.hs-beacon{animation:none!important}
  .hs-steam{opacity:.15}.hs-beacon{opacity:.8}
}

/* hero scene — lighter compositing on small / coarse-pointer devices */
@media(max-width:767px){
  .hs-sweep{display:none}
  .pf-glow{filter:blur(5px);stroke-width:16;opacity:.6}
  .hs-halos .hs-halo:nth-child(3n){display:none}
  .hero-stage{animation-duration:34s}
}
@supports not (mix-blend-mode:screen){
  .hs-halo{opacity:.35}
  .pf-glow{opacity:.4}
}

/* ---------- KARDINO animated dashboard mock ---------- */
.kardino-mock{position:relative;background:#FBFAF7;border-radius:16px;box-shadow:var(--shadow-2);overflow:visible;direction:ltr;font-family:'Barlow',system-ui,sans-serif;color:#26231F}
html[lang="fa"] .kardino-mock{direction:rtl;font-family:'Estedad',system-ui,sans-serif}
.km-chrome{display:flex;align-items:center;gap:.45rem;background:var(--ink);color:#EDEAE3;border-radius:16px 16px 0 0;padding:.7rem 1rem}
.km-chrome span{inline-size:.65rem;block-size:.65rem;border-radius:50%;background:#57534E}
.km-chrome span:first-child{background:#E5484D}.km-chrome span:nth-child(2){background:#F5C518}.km-chrome span:nth-child(3){background:#46A758}
.km-chrome b{margin-inline-start:.7rem;font-family:var(--font-display);letter-spacing:.14em;font-size:.78rem;font-weight:700}
html[lang="fa"] .km-chrome b{letter-spacing:.02em}
.km-live{margin-inline-start:auto;font-style:normal;font-size:.68rem;color:#8CE99A;letter-spacing:.08em;animation:kmBlink 2.2s infinite}
@keyframes kmBlink{50%{opacity:.35}}
.km-topbar{display:flex;align-items:center;gap:.6rem;background:var(--amber);padding:.55rem .9rem}
.km-topbar i{inline-size:1.1rem;block-size:1.1rem;border-radius:6px;background:rgba(34,31,31,.9);flex:none}
.km-topbar em{font-style:normal;font-weight:700;font-size:.8rem;color:var(--ink)}
.km-topbar u{margin-inline-start:auto;block-size:.5rem;inline-size:22%;background:rgba(34,31,31,.18);border-radius:99px;text-decoration:none}
.km-body{display:grid;grid-template-columns:2.6rem 1fr;border-radius:0 0 16px 16px;overflow:hidden}
.km-side{background:#F0EDE6;display:flex;flex-direction:column;align-items:center;gap:.85rem;padding-block:1rem}
.km-side span{inline-size:.85rem;block-size:.85rem;border-radius:6px;background:#CFC9BC}
.km-side span.on{background:var(--amber);outline:3px solid rgba(248,205,55,.35)}
.km-main{padding:1rem 1.1rem 1.2rem;display:grid;gap:.9rem}
.km-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.km-kpi{background:#fff;border:1px solid #E9E5DC;border-radius:10px;padding:.65rem .8rem}
.km-kpi b{display:block;font-family:var(--font-display);font-size:clamp(1.1rem,1.6vw,1.5rem);font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.km-kpi b .unit{color:#B08A10;font-size:.62em}
.km-kpi small{color:#8B857A;font-size:.68rem;font-weight:600}
.km-kpi .trend{display:inline-block;margin-inline-start:.3rem;font-size:.62rem;font-weight:700;color:#2F7D46}
.km-panel{background:#fff;border:1px solid #E9E5DC;border-radius:10px;padding:.8rem .9rem}
.km-panel h5{margin:0 0 .6rem;font-size:.72rem;font-weight:600;color:#8B857A;letter-spacing:.04em}
.km-chart{display:flex;align-items:flex-end;gap:6.5%;block-size:6.2rem;padding-block-start:.2rem}
.km-chart i{flex:1;border-radius:4px 4px 2px 2px;background:linear-gradient(to top,#E9C21B,#F8CD37);block-size:calc(var(--v)*100%);transform:scaleY(0);transform-origin:bottom}
.km-chart i:nth-child(odd){background:linear-gradient(to top,#26433C,#3E6B5F)}
.is-in .km-chart i{animation:kmGrow .9s var(--d) var(--ease-out) both,kmBreathe 4.6s calc(var(--d) + 1s) ease-in-out infinite}
@keyframes kmGrow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes kmBreathe{0%,100%{transform:scaleY(1)}50%{transform:scaleY(var(--b,.9))}}
.km-row2{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:stretch}
.km-donut{display:grid;place-items:center;position:relative;inline-size:7.2rem}
.km-donut svg{inline-size:6rem;block-size:6rem;transform:rotate(-90deg)}
.km-donut .ring-bg{fill:none;stroke:#EEEAE1;stroke-width:10}
.km-donut .ring{fill:none;stroke:var(--amber);stroke-width:10;stroke-linecap:round;stroke-dasharray:251;stroke-dashoffset:251}
.is-in .km-donut .ring{animation:kmDonut 1.6s .4s var(--ease-out) forwards}
@keyframes kmDonut{to{stroke-dashoffset:60}}
.km-donut b{position:absolute;font-family:var(--font-display);font-size:1.25rem;font-weight:700}
.km-spark svg{inline-size:100%;block-size:5.6rem}
.km-spark .sline{fill:none;stroke:#2F5D52;stroke-width:2.6;stroke-linecap:round;stroke-dasharray:420;stroke-dashoffset:420}
.km-spark .sfill{fill:url(#kmgrad);opacity:0}
.is-in .km-spark .sline{animation:kmDraw 2.2s .5s var(--ease-out) forwards}
.is-in .km-spark .sfill{animation:kmFade 1s 1.6s forwards}
@keyframes kmDraw{to{stroke-dashoffset:0}}
@keyframes kmFade{to{opacity:.55}}
.km-spark .sdot{fill:var(--amber);stroke:#fff;stroke-width:2;opacity:0}
.is-in .km-spark .sdot{animation:kmFade .4s 2.4s forwards,kmPulse 2.4s 2.8s infinite}
@keyframes kmPulse{50%{r:6}}
.km-chip{position:absolute;top:-1rem;inset-inline-end:-1.2rem;background:var(--ink);color:var(--amber);font-weight:700;font-size:.8rem;border-radius:99px;padding:.5rem 1rem;box-shadow:var(--shadow-1);animation:kmBob 5s ease-in-out infinite}
.km-chip--2{top:auto;bottom:-1rem;inset-inline-end:auto;inset-inline-start:-1.2rem;background:var(--amber);color:var(--ink);animation-delay:-2.5s}
@keyframes kmBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(prefers-reduced-motion:reduce){
  .km-chart i{transform:none;animation:none!important}
  .km-donut .ring{stroke-dashoffset:60;animation:none!important}
  .km-spark .sline{stroke-dashoffset:0;animation:none!important}
  .km-spark .sfill{opacity:.55;animation:none!important}
  .km-chip{animation:none}
}

/* ---------- Footer credit ---------- */
.footer-bottom .credit a{color:var(--amber);font-weight:600}
.footer-bottom .credit a:hover{text-decoration:underline}