*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:IRANSansFaNum,Tahoma,Arial,sans-serif;line-height:1.85}img{max-width:100%}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}a{color:inherit}.skip{position:fixed;top:-80px;right:18px;background:var(--s);color:#fff;padding:10px 18px;border-radius:10px;z-index:100}.skip:focus{top:16px}
.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav{min-height:84px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:12px;font-size:1.08rem;font-weight:900;color:var(--s);text-decoration:none}.brand-mark{display:grid;width:42px;height:42px;place-items:center;border-radius:14px;background:var(--p);color:#fff;box-shadow:0 9px 24px color-mix(in srgb,var(--p) 30%,transparent)}.brand-mark:before{content:'✦';font-size:20px}.nav-links{display:flex;align-items:center;gap:24px;margin-right:auto}.nav-links a{position:relative;text-decoration:none;font-size:.9rem;font-weight:700}.nav-links a:after{content:'';position:absolute;right:0;bottom:-7px;width:0;height:2px;background:var(--a);transition:width .2s}.nav-links a:hover:after{width:100%}.panel-link,.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border:0;border-radius:13px;background:var(--p);color:#fff;padding:10px 20px;text-decoration:none;font-weight:800;transition:transform .2s,box-shadow .2s}.panel-link:hover,.button:hover{transform:translateY(-2px);box-shadow:0 12px 26px color-mix(in srgb,var(--p) 28%,transparent)}
.page{padding:64px 0 90px}.page-title{max-width:900px;margin:0 0 16px;font-size:clamp(2rem,5vw,4rem);font-weight:900;line-height:1.25;letter-spacing:-.035em}.section{position:relative;padding:76px 0}.section-soft{background:color-mix(in srgb,var(--surface) 58%,transparent);border-block:1px solid color-mix(in srgb,var(--text) 6%,transparent)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-kicker,.meta{margin:0 0 6px;color:var(--p);font-size:.78rem;font-weight:900}.section-title{margin:0;font-size:clamp(1.55rem,3vw,2.4rem);font-weight:900;line-height:1.4;letter-spacing:-.025em}.section-link{color:var(--p);font-size:.88rem;font-weight:800;text-decoration:none}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 12px 35px rgba(15,23,42,.055)}.card h2,.card h3{margin-top:0;line-height:1.55}.card h3 a{text-decoration:none}.card p:last-child{margin-bottom:0}.media{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:calc(var(--radius) - 7px);background:#dbe5e8}.meta,.card p{color:var(--muted)}.notice-important{border-right:5px solid var(--a)}.rich-text{max-width:780px;margin:0;white-space:pre-line;color:var(--muted);font-size:1.04rem}
.hero-section{padding:34px 0 48px}.carousel{display:grid;grid-auto-flow:column;grid-auto-columns:100%;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:32px;box-shadow:var(--shadow);scrollbar-width:none}.carousel::-webkit-scrollbar{display:none}.slide{position:relative;display:flex;min-height:560px;align-items:center;overflow:hidden;scroll-snap-align:start;background:var(--s);color:#fff;isolation:isolate}.slide:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,22,35,.08) 25%,rgba(6,22,35,.9) 100%)}.slide img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}.slide-content{width:min(620px,58%);padding:clamp(34px,7vw,88px)}.slide-eyebrow{display:inline-flex;margin-bottom:16px;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.12);padding:5px 13px;font-size:.76rem;font-weight:800;backdrop-filter:blur(8px)}.slide h1{margin:0;font-size:clamp(2.2rem,5vw,4.5rem);font-weight:900;line-height:1.3;letter-spacing:-.04em}.slide p{max-width:590px;margin:18px 0 28px;color:rgba(255,255,255,.82);font-size:1.02rem}.slide .button{background:var(--a);color:color-mix(in srgb,var(--s) 90%,#000)}
.intro-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);align-items:center;gap:60px}.intro-signature{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.signature-item{border-radius:18px;background:color-mix(in srgb,var(--p) 8%,var(--surface));padding:20px}.signature-item strong{display:block;color:var(--p);font-size:1.35rem}.signature-item span{color:var(--muted);font-size:.78rem}.app-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;overflow:hidden;border-radius:24px;background:var(--s);color:#fff;padding:28px 34px;box-shadow:0 18px 50px color-mix(in srgb,var(--s) 24%,transparent)}.app-banner h2{margin:0 0 5px}.app-banner p{margin:0;color:rgba(255,255,255,.7)}.app-banner .button{flex:none;background:var(--a);color:var(--s)}
.article-card{padding:0;overflow:hidden}.article-card .media{border-radius:0;aspect-ratio:16/9}.article-card-body{padding:24px}.article-index{display:inline-grid;width:34px;height:34px;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--p) 11%,transparent);color:var(--p);font-size:.75rem;font-weight:900}.achievement-card{overflow:hidden;padding-top:56px}.achievement-card:before{content:'✦';position:absolute;top:18px;right:24px;color:var(--a);font-size:24px}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.gallery-grid>a,.gallery-grid>div{position:relative;overflow:hidden;border-radius:18px;background:var(--surface);box-shadow:0 8px 28px rgba(15,23,42,.08)}.gallery-grid .media{aspect-ratio:1;border-radius:0;transition:transform .35s}.gallery-grid a:hover .media{transform:scale(1.04)}.gallery-grid strong{display:block;padding:12px 14px}.contact-card{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;overflow:hidden;background:var(--s);color:#fff;padding:40px}.contact-card p{color:rgba(255,255,255,.74)}.contact-details{display:grid;gap:10px;align-content:center}.contact-detail{border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.07);padding:12px 16px}.site-footer{background:#071b25;color:#fff;padding:54px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:50px}.footer-brand{font-size:1.25rem;font-weight:900}.footer-copy{max-width:650px;color:rgba(255,255,255,.58);font-size:.88rem}.footer-meta{color:rgba(255,255,255,.7);font-size:.86rem}.footer-bottom{margin-top:36px;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;color:rgba(255,255,255,.42);font-size:.75rem}.gallery-grid a:focus,.nav-links a:focus,.button:focus{outline:3px solid var(--a);outline-offset:3px}.pager{margin-top:30px}.pager nav{display:flex;justify-content:center}.pager svg{width:18px}
/* Elementary: light, tactile and playful. */.theme-elementary{--radius:28px;--shadow:0 22px 0 color-mix(in srgb,var(--p) 13%,transparent);background:radial-gradient(circle at 8% 14%,color-mix(in srgb,var(--a) 13%,transparent),transparent 23%),var(--bg)}.theme-elementary .brand-mark{border-radius:50%;transform:rotate(-7deg)}.theme-elementary .site-header{border-bottom:0;box-shadow:0 8px 30px rgba(15,23,42,.05)}.theme-elementary .carousel{border-radius:42px}.theme-elementary .slide{min-height:540px;color:var(--text)}.theme-elementary .slide:after{background:linear-gradient(90deg,rgba(255,255,255,.04) 27%,rgba(255,255,255,.97) 76%)}.theme-elementary .slide-content{width:min(600px,55%)}.theme-elementary .slide-eyebrow{border-color:color-mix(in srgb,var(--p) 20%,transparent);background:color-mix(in srgb,var(--p) 9%,#fff);color:var(--p)}.theme-elementary .slide p{color:color-mix(in srgb,var(--text) 72%,transparent)}.theme-elementary .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-elementary .card{border:2px solid color-mix(in srgb,var(--p) 12%,transparent);box-shadow:0 12px 0 color-mix(in srgb,var(--p) 9%,transparent)}.theme-elementary .card:nth-child(3n+2){transform:translateY(12px)}.theme-elementary .achievement-card:before{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:color-mix(in srgb,var(--a) 24%,#fff)}.theme-elementary .button{min-height:52px;border-radius:18px}
/* Middle school: bold maker identity and bento rhythm. */.theme-middle{--radius:18px;--max:1280px;background:linear-gradient(180deg,color-mix(in srgb,var(--p) 5%,var(--bg)),var(--bg) 38%)}.theme-middle .site-header{background:color-mix(in srgb,var(--s) 95%,transparent);border-color:rgba(255,255,255,.08)}.theme-middle .brand,.theme-middle .nav-links a{color:#fff}.theme-middle .brand-mark{background:var(--a);color:var(--s)}.theme-middle .panel-link{background:#fff;color:var(--s)}.theme-middle .carousel{border-radius:20px}.theme-middle .slide{min-height:600px}.theme-middle .slide:after{background:linear-gradient(90deg,rgba(3,18,26,.02) 18%,rgba(3,18,26,.93) 82%)}.theme-middle .card{transition:transform .25s,border-color .25s}.theme-middle .card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--p) 40%,transparent)}.theme-middle .article-card:first-child{grid-column:span 2}.theme-middle .article-card:first-child .media{aspect-ratio:2.25/1}.theme-middle .achievement-card{background:linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--p) 7%,var(--surface)))}
/* Upper secondary: restrained editorial academic identity. */.theme-academic{--radius:4px;--max:1160px;--shadow:0 30px 80px rgba(6,22,35,.15);background:#f7f5f0}.theme-academic .site-header{position:relative;background:#fff;border-top:5px solid var(--s);border-bottom:1px solid #d8d4ca}.theme-academic .brand-mark{border-radius:2px;background:var(--s)}.theme-academic .panel-link,.theme-academic .button{border-radius:2px}.theme-academic .carousel{border-radius:2px}.theme-academic .slide{min-height:620px}.theme-academic .slide:after{background:linear-gradient(90deg,rgba(6,22,35,.08) 20%,rgba(6,22,35,.96) 82%)}.theme-academic .slide-content{border-right:3px solid var(--a);margin-right:clamp(24px,5vw,70px);padding-right:34px}.theme-academic .slide-eyebrow{border:0;border-radius:0;border-bottom:1px solid var(--a);background:transparent;padding-inline:0}.theme-academic .section-title{font-size:clamp(1.5rem,2.5vw,2.15rem)}.theme-academic .section-head{border-bottom:1px solid #cfc9bc;padding-bottom:18px}.theme-academic .grid{grid-template-columns:1.35fr 1fr 1fr}.theme-academic .card{border:0;border-top:3px solid var(--s);border-radius:0;box-shadow:none;background:transparent;padding-inline:0}.theme-academic .article-card{background:#fff;border:1px solid #dedad1;padding:0}.theme-academic .achievement-card:before{right:0}.theme-academic .app-banner,.theme-academic .contact-card{border-radius:2px}.theme-academic .gallery-grid>a,.theme-academic .gallery-grid>div{border-radius:2px}.theme-academic .gallery-grid .media{border-radius:0}
@media(max-width:900px){.nav{flex-wrap:wrap;padding:12px 0}.nav-links{order:3;width:100%;overflow-x:auto;padding-bottom:4px;gap:18px}.grid,.theme-elementary .grid,.theme-academic .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-middle .article-card:first-child{grid-column:span 2}.intro-layout{grid-template-columns:1fr;gap:32px}.slide-content,.theme-elementary .slide-content{width:68%}.contact-card{grid-template-columns:1fr}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.container{width:min(100% - 24px,var(--max))}.nav{gap:12px}.brand{max-width:calc(100% - 60px)}.panel-link{width:100%;order:4}.hero-section{padding-top:18px}.carousel,.theme-elementary .carousel{border-radius:20px}.slide,.theme-elementary .slide,.theme-middle .slide,.theme-academic .slide{min-height:610px;align-items:flex-end}.slide:after,.theme-elementary .slide:after,.theme-middle .slide:after,.theme-academic .slide:after{background:linear-gradient(0deg,rgba(5,22,30,.96) 4%,rgba(5,22,30,.62) 55%,rgba(5,22,30,.06) 100%)}.slide-content,.theme-elementary .slide-content{width:100%;margin:0;padding:30px 24px 36px;color:#fff}.theme-elementary .slide p{color:rgba(255,255,255,.76)}.theme-elementary .slide-eyebrow{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.12);color:#fff}.slide h1{font-size:2rem}.grid,.theme-elementary .grid,.theme-academic .grid{grid-template-columns:1fr}.theme-middle .article-card:first-child{grid-column:auto}.theme-elementary .card:nth-child(3n+2){transform:none}.section{padding:52px 0}.section-head{align-items:start;flex-direction:column}.intro-signature{grid-template-columns:1fr 1fr}.app-banner{align-items:stretch;flex-direction:column;padding:24px}.app-banner .button{width:100%}.gallery-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.page{padding:40px 0 64px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}