/* STF visual identity: sculptural materials, precise diagrams, Persian typography. */
@font-face{font-family:VazirVariable;src:url('/assets/vazirmatn-variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--stf-ink:#193d35;--stf-paper:#f8f7f2;--stf-line:#dce0d3;--stf-gold:#a87a2b;--stf-muted:#52634f}
body{background:var(--stf-paper);font-family:VazirVariable,Vazir,sans-serif}
h1,h2,h3,h4,p{overflow-wrap:break-word}h1,h2{font-weight:550;text-wrap:balance}h3,h4{font-weight:550}
.header{min-height:102px}.brand-name{font-weight:650}.header nav a{font-size:13px;position:relative}.header nav a:after{content:'';position:absolute;bottom:-9px;right:0;width:0;height:2px;background:var(--stf-gold);transition:width .2s}.header nav a:hover:after,.header nav a[aria-current=page]:after{width:100%}.header .button{border-radius:30px}.logo{font-size:49px}
.button{border-radius:28px;font-weight:550;padding-inline:25px;transition:transform .2s,background .2s,box-shadow .2s}.button.dark:hover{box-shadow:0 8px 20px #193d3520}.text-link{font-weight:500}.section-label{display:block;color:#5b684f;font-weight:500;letter-spacing:0}.section-label:before{content:'';display:inline-block;height:6px;width:6px;margin-left:9px;background:currentColor;transform:rotate(45deg);vertical-align:middle;opacity:.8}
.hero{gap:65px;padding-block:42px 58px;grid-template-columns:1.04fr 1fr}.awareness-hero h1{font-size:clamp(35px,3.8vw,55px);line-height:1.68;font-weight:550;letter-spacing:-1.6px}.awareness-hero .hero-copy>p{font-size:16px;line-height:2.2;max-width:540px}.hero-copy>p>strong{font-weight:600}.eyebrow{font-size:12px;gap:10px}.eyebrow .dot{width:6px;height:6px}.underline:after{height:9px;bottom:8px;background:#ddc08280;transform:rotate(-1deg)}.hero-actions{gap:25px;margin-top:28px}.hero-foot{margin-top:32px;padding-top:23px;font-size:12px}.mini-mark{background:#e6eadf}.hero-sculpture{position:relative;isolation:isolate;margin:0;border-radius:160px 12px 12px 12px;overflow:hidden;background:#ede9df;aspect-ratio:.86;max-height:650px;border:1px solid #e3dfd4;align-self:center}.sculpture-image{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 48%}.sculpture-meta{position:absolute;inset:27px 25px auto;z-index:1;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#385340}.sculpture-meta>span[dir]{font:9px monospace;letter-spacing:1px}.hero-sculpture figcaption{position:absolute;inset:auto 18px 18px;background:#f9f8f0f5;box-shadow:0 5px 25px #193d3508;padding:15px 19px;border:1px solid #ffffffe0;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:16px}.sculpture-caption{font-size:12px;font-weight:550}.sculpture-legend{display:flex;gap:14px;align-items:center}.sculpture-legend a{display:flex;gap:5px;align-items:center;font-size:11px;min-height:36px}.sculpture-legend a:hover{text-decoration:underline;text-underline-offset:5px}.material-dot{display:block;width:8px;height:8px;border-radius:50%}.talent-dot{background:#294b3d}.capital-dot{background:#b68936}.opportunity-dot{background:#8d9b75}
.understand-section{background:#efeee7;border-color:#e0e0d3}.section{padding-block:86px}.definition h2,.section-head h2{font-size:38px;line-height:1.65;letter-spacing:-.7px}.definition>p{font-size:16px}.definition em,.example-intro em{color:#64734a}.model-strip{gap:0;margin-top:45px;border-top:1px solid #c9cebf}.model-strip article{border-top:0;border-inline-end:1px solid #c9cebf;padding:28px 26px 3px}.model-strip article:first-child{padding-inline-start:0}.model-strip article:last-child{border-inline-end:0}.model-strip h3{font-size:19px}.model-strip p{font-size:14px}.model-icon{display:block;width:31px;height:31px;color:#526644;margin-bottom:24px}.stf-icon{width:100%;height:100%;display:block}.definition-foot{border-color:#c9cebf}.definition-foot>span{font-weight:550}
.design-preview{gap:70px}.design-preview h2{font-size:38px;line-height:1.65;letter-spacing:-.7px}.design-preview>div>p{font-size:15px;line-height:2.2}.design-preview-art{background:#193d35;color:#f7f6e9;padding:25px;border-radius:14px;position:relative;overflow:hidden;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:30px 30px}.architecture-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:#d0dcc6}.architecture-meta>span[dir]{font:9px monospace;letter-spacing:1px}.architecture-drawing{width:100%;height:auto;display:block;max-height:245px;margin:14px auto 22px;overflow:visible}.design-preview-art .design-preview-stack{display:grid;grid-template-columns:repeat(3,1fr);border:0;border-top:1px solid #56765f;border-radius:0;background:none;padding:20px 0 0;gap:10px}.design-preview-art .design-preview-stack>div{display:block;border:0;padding:0}.design-preview-art .design-preview-stack>div>span{color:#e6ca87;font-size:11px;display:block;margin-bottom:8px}.design-preview-art .design-preview-stack strong{font-size:14px;font-weight:500}.design-preview-art .design-preview-stack small{font-size:10px;color:#cfdbc8;line-height:2;margin-top:5px}
.example-section{border-top:1px solid var(--stf-line);gap:90px}.example-intro h2{font-size:43px;line-height:1.6;letter-spacing:-1px}.example-story>article{gap:23px;padding-bottom:32px}.story-index{background:#f1ead8;border-color:#dbccaa;border-radius:12px;font-size:15px}.example-story>article:not(:nth-child(3)):before{background:#d8d0bc}.example-story h3{font-size:21px;font-weight:550}.example-story p{font-size:14px}.example-disclaimer{border-radius:20px;background:#ecebdd;padding:7px 13px}.story-tags button{border-radius:5px;min-height:35px;background:#eff0e8}.story-conclusion{border-radius:10px;background:#eeeadd}.story-conclusion p{font-size:13px}
.roles-section{background:#e9eee5;border-block-color:#d8e0d1}.role-explorer{gap:25px;grid-template-columns:.98fr 1.02fr}.role-map-shell{border-radius:16px;background:#f7f8f0;border-color:#ced8c5;box-shadow:0 6px 30px #263d3010}.map-guide{font-size:12px;padding:23px 23px 0}.map-guide>span:first-child{font-weight:600}.role-details{border-radius:16px;border-color:#ced8c5;padding:30px;background:#fffef8;box-shadow:0 6px 30px #263d3008}.role-heading{gap:17px}.role-heading h3{font-size:24px;font-weight:550}.role-heading .section-label:before{display:none}.role-glyph{border-radius:14px;background:#edf0e1;padding:12px}.node-icon{width:54px;height:54px;border-radius:16px;padding:12px;background:#e8efdf;border-color:#bbcbb0;transition:background .2s,color .2s,box-shadow .2s}.role-node[aria-pressed=true] .node-icon{background:#193d35;box-shadow:0 0 0 5px #dae3ca,0 6px 14px #193d3520;color:#edcf88}.role-node strong{font-size:13px}.role-node small{font-size:9px}.role-edges path{stroke:#b8c7ab;stroke-width:1.2}.role-edges path.active{stroke:#607e4b;stroke-width:1.8}.role-fact{grid-template-columns:122px 1fr}.role-fact h4{font-size:13px}.role-relations h4{font-size:13px}.relation{border-radius:7px;padding:12px}.relation strong{font-size:12px}.relation span{font-size:12px}.map-ring{border-color:#cbd8bd}.map-caption-text{font-size:12px}.role-map-shell .text-link{font-size:12px}
.value-section{background:#183e34;position:relative;isolation:isolate;overflow:hidden}.value-section:before{content:'';position:absolute;z-index:-1;width:550px;height:550px;left:-200px;top:-160px;border:1px solid #cadba41c;border-radius:50%;box-shadow:0 0 0 65px #cadba406,0 0 0 130px #cadba404;pointer-events:none}.value-section .section-label{color:#d5dcbc}.value-grid{gap:25px}.value-grid article{padding:28px;border:1px solid #54705e;border-radius:12px;background:#ffffff03}.value-symbol{display:block;width:39px;height:39px;color:#e9cd89}.value-grid h3{font-size:22px;margin:22px 0 14px}.value-grid p{font-size:14px;line-height:2.2}.economics-note p{font-size:13px}.economics-note strong{font-size:14px}
.faq{gap:65px}.faq h2{font-size:36px;line-height:1.65}.faq-list summary{font-size:16px;padding-block:23px;font-weight:500}.faq-list details{border-color:#d5dacb}.faq-list summary>span{border:1px solid #d5dacb;border-radius:50%;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;transition:transform .2s}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{font-size:14px;line-height:2.2}.join{border-radius:24px 24px 0 0}.join-copy h2{font-size:40px;line-height:1.6}.join-form{border-radius:14px}input,select,textarea{border-radius:7px}.footer{padding-block:40px;gap:35px}.footer>div{gap:20px;flex-wrap:wrap}
.design-hero{padding-block:48px 50px;gap:65px}.design-hero h1{font-size:60px;font-weight:550}.design-blueprint{background-color:#1e4237;border:1px solid #45634d;color:#f5f5e7;border-radius:18px;background-image:linear-gradient(#cbd9b60b 1px,transparent 1px),linear-gradient(90deg,#cbd9b60b 1px,transparent 1px);padding:28px}.blueprint-caption,.design-blueprint>p{color:#d2dec5}.blueprint-input>span,.blueprint-output{background:#2c5041;color:#f5f5e7;border-color:#668064;border-radius:8px}.blueprint-output span{color:#d4dfc7}.blueprint-arrow{color:#d8bf80}.blueprint-core{border:1px solid #c3a566;background:#19382f;border-radius:12px;padding:32px 12px}.blueprint-core .logo{color:#f5f5e7}.design-jump{gap:10px 15px;padding-block:16px}.design-jump a{padding:7px 17px;border:1px solid #d7decd;border-radius:28px;min-height:43px}.design-jump a:hover{background:#eaeddf;color:#304e33}.design-services{gap:20px}.design-services article{border:1px solid #d7decd;border-radius:12px;padding:25px;background:#f2f3e9}.design-services article>span{display:flex;align-items:center;justify-content:space-between}.service-icon{display:block;width:28px;height:28px;color:#4c6944}.design-services h3{font-size:20px}.design-services strong{background:#e6ebd9;border-radius:5px;font-size:12px}.org-lead,.org-management,.org-mission{border-radius:12px;box-shadow:0 6px 25px #18332f07}.org-management{background:#274d3d;color:#f4f5e8;border-color:#446748}.org-management .section-label,.org-management p{color:#d4dfc5}.org-functions article{border-radius:9px}.org-functions h4{font-size:16px}.design-workflow{gap:25px 30px}.design-workflow li{padding-top:25px}.design-workflow li>span{background:#e9ecde;border-radius:8px;width:35px;height:35px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.design-workflow h3{font-size:20px}.design-workflow small{display:block;border-right:2px solid #bba269;padding-right:9px;font-size:12px}.design-open-list h3{font-size:19px}.design-closing{background:#eaeede;border:0;padding:32px;border-radius:15px}.ecosystem-intro{position:relative;padding-block:50px 30px;border-bottom:1px solid #d3dcc6;margin-bottom:20px}.ecosystem-intro h1{font-size:49px;font-weight:550;letter-spacing:-.8px}.ecosystem-intro>p{max-width:770px}.ecosystem-page .role-map-shell{position:relative;top:auto}
@media(prefers-reduced-motion:no-preference){.hero-copy,.hero-sculpture{animation:stf-enter .7s both}.hero-sculpture{animation-delay:.08s}.role-node:hover .node-icon{box-shadow:0 5px 14px #193d3515}.design-jump a{transition:background .2s}@keyframes stf-enter{from{opacity:.5;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}}
@media(max-width:1100px){.hero{gap:36px}.awareness-hero h1{font-size:41px}.awareness-hero .hero-copy>p{font-size:14px}.hero-foot{font-size:11px}.hero-sculpture{border-top-left-radius:100px}.sculpture-meta{inset:22px 18px auto;font-size:9px}.hero-sculpture figcaption{display:block;padding:10px 14px;inset:auto 14px 14px}.sculpture-caption{font-size:11px;display:block}.sculpture-legend{gap:18px}.sculpture-legend a{min-height:30px}.definition h2,.section-head h2,.design-preview h2{font-size:32px}.design-preview{gap:40px}.model-strip article{padding-inline:17px}.model-strip h3{font-size:17px}.model-strip p{font-size:13px}.role-details{padding:23px}.role-fact{grid-template-columns:102px 1fr;gap:12px}.role-heading h3{font-size:21px}.value-grid article{padding:23px}.value-grid h3{font-size:19px}.design-hero h1{font-size:50px}.header nav a{font-size:12px}.design-preview-art{padding:22px}.architecture-meta{font-size:10px}}
@media(max-width:850px){.role-explorer{grid-template-columns:1fr}.role-details{padding:30px}.role-fact{grid-template-columns:150px 1fr}.role-heading h3{font-size:24px}.role-node strong{font-size:15px}.role-node small{font-size:10px}.role-node{min-height:97px}.role-map-shell{position:relative;top:auto}.example-section{gap:40px}.hero{gap:28px}.awareness-hero h1{font-size:34px}.hero-actions{flex-wrap:wrap;gap:15px}.hero-actions .button{font-size:13px;min-height:47px}.hero-actions .text-link{font-size:12px}.design-preview-art .design-preview-stack{grid-template-columns:1fr;gap:0}.design-preview-art .design-preview-stack>div{display:flex;align-items:center;gap:16px;padding:10px 0}.design-preview-art .design-preview-stack>div>span{margin:0}.design-preview-art .design-preview-stack small{font-size:12px}.value-grid{gap:15px}.value-grid article{padding:20px}.value-grid p{font-size:13px}.design-hero{gap:30px}.design-lead{font-size:15px}.design-hero h1{font-size:44px}}
@media(max-width:800px){.header{min-height:88px}.header nav a{font-size:14px}.header nav a:after{display:none}.section{padding-block:66px}.hero-sculpture{aspect-ratio:.7}.sculpture-meta>span[dir]{display:none}.design-preview-art .design-preview-stack{grid-template-columns:repeat(3,1fr);gap:14px}.design-preview-art .design-preview-stack>div{display:block;padding:0}.design-preview-art .design-preview-stack>div>span{margin-bottom:6px}.design-preview-art .design-preview-stack small{font-size:11px}.design-preview{gap:30px}.architecture-drawing{max-height:260px}.example-intro h2{font-size:35px}.design-hero{grid-template-columns:1fr 1fr}.design-blueprint{padding:22px 18px}.blueprint-input{gap:10px}.blueprint-input>span{font-size:12px}.blueprint-core strong{font-size:15px}.design-jump{gap:9px}.design-jump a{font-size:12px;padding:6px 13px}.ecosystem-intro h1{font-size:42px}}
@media(max-width:768px){.design-hero{grid-template-columns:1fr}.design-blueprint{max-width:550px;width:100%}.design-hero h1{font-size:48px}.design-preview{grid-template-columns:1fr}.design-preview-art{max-width:600px;width:100%;margin:auto}.design-services{grid-template-columns:1fr 1fr}.design-closing{padding:27px}}
@media(max-width:600px){.header{min-height:83px}.header .logo{font-size:39px}.header nav.open{margin-top:0;border-top:1px solid var(--stf-line);padding-top:10px}.hero{grid-template-columns:1fr;padding-block:30px 35px;gap:28px}.awareness-hero h1{font-size:clamp(31px,8.7vw,44px);line-height:1.7;letter-spacing:-1.1px;margin-bottom:20px}.eyebrow{margin-bottom:18px;font-size:11px}.awareness-hero .hero-copy>p{font-size:15px;line-height:2.15}.hero-actions{margin-top:22px;gap:22px}.hero-actions .button{font-size:13px;padding-inline:19px}.hero-actions .text-link{font-size:12px}.hero-foot{font-size:11px;margin-top:22px;padding-top:18px}.hero-sculpture{width:100%;aspect-ratio:.95;max-height:520px;border-top-left-radius:85px}.sculpture-meta{inset:22px 18px auto;font-size:10px}.sculpture-meta>span[dir]{display:block;font-size:8px}.sculpture-image{object-fit:cover;object-position:center 51%}.hero-sculpture figcaption{display:flex;padding:11px 13px;gap:8px}.sculpture-caption{font-size:10px}.sculpture-legend{gap:10px}.sculpture-legend a{font-size:10px;min-height:34px}.material-dot{width:6px;height:6px}.section{padding-block:56px}.definition h2,.section-head h2,.design-preview h2{font-size:30px}.definition>p{font-size:15px}.model-strip{grid-template-columns:1fr 1fr;gap:0;margin-top:30px}.model-strip article{padding:24px 15px 20px;border-bottom:1px solid #c9cebf}.model-strip article:first-child{padding-inline-start:0}.model-strip article:nth-child(2){border-inline-end:0}.model-strip article:nth-child(3){padding-inline-start:0;border-bottom:0}.model-strip article:nth-child(4){border-bottom:0}.model-icon{margin-bottom:16px;width:27px;height:27px}.model-strip h3{font-size:16px;margin-top:10px}.model-strip p{font-size:13px}.model-strip article>span{font-size:11px}.definition-foot{margin-top:0}.definition-foot p{font-size:14px}.design-preview-art{padding:22px}.design-preview-art .design-preview-stack strong{font-size:12px}.design-preview-art .design-preview-stack small{font-size:10px}.design-preview-art .design-preview-stack{gap:10px}.architecture-meta{font-size:10px}.architecture-meta>span[dir]{font-size:8px}.architecture-drawing{margin:10px auto 20px}.example-section{gap:32px}.example-intro h2{font-size:34px}.example-story h3{font-size:18px}.example-story>article{gap:15px}.example-story p{font-size:14px}.story-tags button{min-height:38px}.role-explorer{gap:17px}.role-details{padding:22px}.role-fact{grid-template-columns:1fr;gap:9px}.role-heading h3{font-size:21px}.role-heading{gap:13px}.role-node{width:109px;min-height:95px}.role-node strong{font-size:12px}.role-node small{font-size:8px}.node-icon{width:49px;height:49px;padding:11px;border-radius:14px}.role-fact h4{font-size:14px}.role-map-shell .text-link{font-size:12px}.value-grid{grid-template-columns:1fr;gap:15px}.value-grid article,.value-grid article:last-child{padding:24px;border:1px solid #54705e}.value-grid h3{font-size:22px;margin:18px 0 12px}.value-grid p{font-size:14px}.value-symbol{width:33px;height:33px}.economics-note{margin-top:28px}.economics-note p{font-size:13px}.faq h2{font-size:30px}.faq{gap:25px}.faq-list summary{font-size:14px;padding-block:20px}.faq-list summary>span{flex-shrink:0}.join-copy h2{font-size:32px}.footer{gap:25px;padding-block:30px}.footer>div{gap:13px 22px}.design-hero{padding-block:30px 35px;gap:28px}.design-hero h1{font-size:44px;line-height:1.55}.design-lead{font-size:15px}.design-blueprint{padding:23px}.blueprint-input>span{font-size:13px}.blueprint-core strong{font-size:17px}.design-page .section-head h2,.design-page h2{font-size:29px}.design-services{grid-template-columns:1fr}.design-services article{padding:23px}.design-services h3{font-size:21px}.design-workflow{grid-template-columns:1fr}.design-workflow h3{font-size:20px}.design-workflow li{gap:15px}.org-chart h3{font-size:20px}.org-functions h4{font-size:16px}.design-closing h2{font-size:25px}.design-closing{padding:23px;margin-bottom:35px}.ecosystem-intro{padding-block:30px 20px}.ecosystem-intro h1{font-size:35px}.ecosystem-intro>p{font-size:14px}}
@media(max-width:360px){.awareness-hero h1{font-size:30px}.hero-actions{gap:10px}.hero-actions .text-link{font-size:11px}.hero-sculpture figcaption{display:block}.sculpture-legend{justify-content:space-between}.sculpture-caption{font-size:11px}.hero-sculpture{aspect-ratio:.85}.node-icon{width:45px;height:45px;padding:10px}.role-node{width:88px}.role-node strong{font-size:10px}.role-node small{font-size:7px}.role-details{padding:18px}.role-heading h3{font-size:18px}.design-preview-art{padding:18px}.design-preview-art .design-preview-stack strong{font-size:11px}.design-preview-art .design-preview-stack small{font-size:9px}.architecture-meta>span[dir]{display:none}.definition h2,.section-head h2,.design-preview h2{font-size:27px}.model-strip h3{font-size:14px}.design-hero h1{font-size:38px}}
/* Keep the numbered steps legible on their tinted background. */
.design-workflow li>span{color:#4e602e}

/* Keep the caption within the sculpted corner; preserve the complete image on phones. */
.sculpture-meta{left:85px}
@media(max-width:1100px){.sculpture-meta{left:55px}}
@media(max-width:600px){.sculpture-meta{left:45px}.hero-sculpture{aspect-ratio:.8}}