@font-face{font-family:Survey;src:url('../fonts/persian.ttf') format('truetype');font-display:swap}*{box-sizing:border-box}body{margin:0;background:#f5f5f0;color:#203c37;font-family:Survey,Tahoma,sans-serif;font-size:14px;line-height:1.95}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}header{max-width:1320px;margin:auto;padding:28px 50px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e0e5df}.brand{display:flex;gap:12px;align-items:center}.brand-icon{background:#174e47;color:#ead3a4;width:45px;height:45px;display:grid;place-items:center;border-radius:14px}.brand b{font-size:23px;line-height:1.5}.brand b span{font-size:10px;display:block;font-weight:400;color:#718078}.header-note{font-size:11px;display:flex;align-items:center;gap:7px;color:#60746b}main{max-width:1250px;margin:0 auto;display:grid;grid-template-columns:340px minmax(0,1fr);gap:65px;padding:54px 35px 24px}aside{position:sticky;top:35px;align-self:start;padding-top:16px}.eyebrow{font-size:11px;letter-spacing:.4px;color:#7c8067;margin-bottom:15px}h1{font-size:39px;line-height:1.7;letter-spacing:-1.8px;margin:0 0 24px;font-weight:700}h1 em{font-style:normal;color:#337567}aside>p{color:#758078;font-size:13px;line-height:2.2;max-width:305px}.line-art{height:155px;position:relative;margin:40px 0 35px;border-bottom:1px solid #dce3d9;width:280px}.line-art i{position:absolute;bottom:30px;width:62px;border:1px solid #b1c4af;border-radius:40px 40px 0 0;background:linear-gradient(180deg,#e5eddf,transparent)}.line-art i:nth-child(1){height:46px;right:10px}.line-art i:nth-child(2){height:81px;right:94px}.line-art i:nth-child(3){height:122px;right:178px;background:linear-gradient(180deg,#c8d9c3,transparent)}.art-dot{position:absolute;width:12px;height:12px;background:#c6a766;border-radius:50%;right:202px;top:-20px}.line-art span{position:absolute;bottom:0;font-size:10px;color:#8b968a}.aside-foot{font-size:10px;color:#7b897b;display:flex;gap:8px;align-items:center}nav{display:grid;gap:17px;margin:22px 0 36px}nav>div{display:flex;gap:11px;align-items:center;color:#8b9388;font-size:11px;flex-wrap:wrap}nav>div>span{width:25px;height:25px;border:1px solid #cfd9cd;border-radius:50%;display:grid;place-items:center}.active{color:#174e47!important;font-weight:bold}.active>span{background:#174e47;color:white;border-color:#174e47}.past>span{background:#e4ede0;color:#396550}nav small{font-size:9px;font-weight:normal}.muted{opacity:.6}.content{min-width:0}.card{background:#fff;border:1px solid #e5e8df;border-radius:25px;padding:40px;box-shadow:0 9px 30px #1e3b2905}.badge{display:inline-flex;gap:8px;align-items:center;background:#f2f5ed;padding:5px 12px;border-radius:25px;font-size:10px;color:#657457}.badge>span{width:5px;height:5px;border-radius:50%;background:#6c8c60}h2{font-size:26px;line-height:1.8;letter-spacing:-.7px;margin:17px 0 13px}.intro h2{font-size:31px}.lead{color:#7a837c;font-size:13px;line-height:2.2}.facts{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:28px 0;padding:25px 0;border-top:1px solid #edf0e9;border-bottom:1px solid #edf0e9}.facts>div{display:grid;gap:7px}.facts svg{width:20px;color:#6c8c74}.facts b{font-size:12px;font-weight:500}.facts span{font-size:9px;color:#8c938b}.privacy{display:flex;gap:14px;margin-bottom:23px}.privacy>svg{flex-shrink:0;margin-top:6px;color:#76977d;width:21px}.privacy h3{font-size:12px;margin:0}.privacy p{font-size:11px;color:#7e887e;margin:5px 0;line-height:2.2}details{border-block:1px solid #ecede8;padding:13px 0;font-size:11px;color:#63756b}summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between}details p{font-size:11px}.consent{display:flex;gap:11px;font-size:11px;line-height:2.1;margin:25px 0;color:#69776d}.consent input{width:18px;height:18px;flex-shrink:0;margin:3px 0;accent-color:#245e50}.primary,.secondary{display:inline-flex;gap:15px;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 25px;font-size:12px;min-height:48px}.primary{background:#184f45;color:white;box-shadow:0 4px 10px #184f4514}.primary:hover{background:#103e35}.primary:disabled{background:#d6ded8;color:#8b9a8e;cursor:not-allowed;box-shadow:none}.wide{width:100%;justify-content:space-between}.secondary{background:#f1f4ee;color:#586d60}.micro{text-align:center;font-size:9px;color:#98a094;margin:16px 0 0}footer{display:flex;justify-content:space-between;gap:10px;font-size:9px;color:#8b968a;padding:22px 5px}footer a{text-decoration:underline;text-underline-offset:4px}.progress-head{display:flex;justify-content:space-between;font-size:11px;margin:0 8px 12px;color:#6a7e6f}.progress{background:#e4e9df;height:5px;border-radius:5px;overflow:hidden;margin:0 0 25px}.progress i{display:block;background:#487c65;height:100%;transition:width .3s}.section-heading{border-bottom:1px solid #edf0e9;padding-bottom:18px;margin-bottom:23px}.section-heading .eyebrow{margin:0}.section-heading h2{margin-top:6px}.section-heading p{font-size:11px;color:#7d8a7e;margin-bottom:0}.notice{border-radius:12px;background:#f2f5ed;padding:16px 18px;display:flex;gap:12px;font-size:11px;color:#65745f;margin:20px 0}.notice svg{flex-shrink:0}.notice p{margin:0}.question{border:0;border-bottom:1px solid #edf0e9;padding:25px 0;margin:0;min-width:0}.question legend{float:right;width:100%;font-size:12px;line-height:2.2;margin-bottom:13px;font-weight:500}.question legend+.hint,.question legend+.options,.question legend+.scale,.question legend+.number{clear:both}.qn{font-size:10px;color:#8b9986;margin-left:10px}.hint{color:#899285;font-size:10px;line-height:2.1;margin:0 0 12px}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.options label{border:1px solid #e1e7dc;border-radius:9px;display:flex;align-items:center;justify-content:space-between;gap:7px;padding:11px 12px;font-size:10px;cursor:pointer;min-height:47px;color:#667661}.options label:hover{border-color:#72947b}.options label.selected{background:#f0f6ec;border-color:#43795e;color:#2c6447}.options input,.scale input{position:absolute;opacity:0;width:1px;height:1px}.radio-mark{height:15px;width:15px;border:1px solid #c3cfbe;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.selected .radio-mark{background:#367455;color:#fff;border-color:#367455}.scale{display:grid;gap:5px;grid-template-columns:repeat(11,minmax(0,1fr));padding-top:4px}.scale.five{grid-template-columns:repeat(5,1fr)}.scale label{min-height:42px;border:1px solid #dfe7d9;border-radius:7px;display:grid;place-items:center;cursor:pointer;font-size:12px;color:#74816f}.scale label.selected{background:#2c6552;color:#fff;border-color:#2c6552}.scale label:hover{border-color:#336b55}.scale-caption{display:flex;justify-content:space-between;font-size:9px;color:#88957f;margin-top:6px}.unknown{font-size:10px;color:#88947f;display:flex;gap:7px;align-items:center;margin-top:12px;cursor:pointer}.unknown input{accent-color:#2c6552}.number{display:flex;gap:12px;align-items:center;color:#87937e;font-size:11px}.number input{border:1px solid #cedac6;border-radius:8px;padding:8px;width:125px;text-align:center;background:#fff}.actions{display:flex;justify-content:space-between;margin-top:30px}.error{padding:14px;color:#9b472f;background:#fff3ee;border-radius:9px;font-size:11px}.exit-area{text-align:center;font-size:11px;color:#7f8e78;padding-top:16px}.exit-area button{border:0;background:none;color:#788e70;font-size:10px;display:inline-flex;gap:7px;margin:0 7px;text-decoration:underline}.review{display:grid;gap:8px}.review button{display:flex;justify-content:space-between;border:1px solid #e1e8dc;background:#fafcf8;padding:18px;border-radius:10px;color:#447051;font-size:11px}.review button span{display:flex;align-items:center;gap:8px}.finished{text-align:center;padding-block:65px}.finished p{font-size:12px;color:#7e8e76}.success-icon{display:grid;place-items:center;background:#e9f2df;color:#4b7648;border-radius:50%;height:80px;width:80px;margin:0 auto 30px}.finished .eyebrow{margin:15px}.researcher{max-width:900px;display:block;padding:40px 25px;margin:auto}.researcher section{background:white;padding:35px;border-radius:20px}.researcher h1{font-size:26px}.researcher h2{font-size:18px}.researcher table{border-collapse:collapse;width:100%;font-size:12px}.researcher td,.researcher th{border-bottom:1px solid #dde4d8;padding:13px;text-align:right}.researcher p,.researcher li{font-size:12px}.researcher a{color:#397356;text-decoration:underline}:focus-visible{outline:3px solid #bc985a;outline-offset:4px}.options label:has(input:focus-visible),.scale label:has(input:focus-visible){outline:3px solid #bc985a;outline-offset:3px}@media(max-width:1000px){main{grid-template-columns:260px minmax(0,1fr);gap:30px;padding:40px 25px}h1{font-size:32px}.line-art{width:245px}.card{padding:28px}header{padding:24px 30px}}@media(max-width:740px){header{padding:18px 20px}.header-note{font-size:9px}.brand b{font-size:19px}.brand b span{font-size:8px}main{display:block;padding:20px 15px}aside{position:static;padding:5px 8px 20px}aside h1{font-size:26px;line-height:1.7;margin:0 0 7px}aside h1 br{display:none}aside h1 em{margin:0 7px}aside>p{font-size:11px;max-width:none;margin:0}.line-art,.aside-foot,aside>.eyebrow{display:none}nav{display:flex;gap:10px;margin:20px 0 0;justify-content:space-between}nav>div{font-size:9px;flex-direction:column;gap:4px;text-align:center;flex:1}nav small{display:none}.card{border-radius:18px;padding:25px 21px}.intro h2{font-size:25px}.intro h2 br{display:none}.intro .lead{font-size:12px}.scale{gap:4px}.scale label{font-size:11px;min-height:38px}.ten{grid-template-columns:repeat(6,minmax(0,1fr))}.options{grid-template-columns:1fr}.question{padding:22px 0}.question legend{font-size:12px}.progress-head{font-size:10px}.facts{gap:10px}.facts b{font-size:11px}.facts span{font-size:8px}.section-heading h2{font-size:23px}.researcher table{font-size:10px}.researcher section{padding:20px}.researcher td{padding:8px}}
/* Refined research interface */
@font-face{font-family:Vazirmatn;src:url('../fonts/vazirmatn-regular.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Vazirmatn;src:url('../fonts/vazirmatn-bold.woff2') format('woff2');font-style:normal;font-weight:600 900;font-display:swap}@font-face{font-family:Inter;src:url('../fonts/inter-regular.woff2') format('woff2');font-weight:400;font-display:swap;unicode-range:U+0000-007F}
:root{--ink:#18312f;--forest:#174f48;--muted:#71847b;--border:#e2e9e1}body{font-family:Inter,Vazirmatn,Tahoma,sans-serif;background:radial-gradient(ellipse at 10% 10%,#e9f0e9 0,transparent 45%),#f6f7f3;font-size:16px;color:var(--ink)}header{padding:24px 42px;max-width:1420px;background:transparent;border-color:#dce5dc}.brand-icon{height:49px;width:49px;border-radius:17px;background:var(--forest);box-shadow:0 7px 18px #174f4819}.brand b{font-family:Vazirmatn;font-size:25px}.brand b span{font-size:11px;letter-spacing:0;margin-top:1px}.header-note{font-size:12px;gap:9px}.brand-en{font-size:10px;color:#6f8074;letter-spacing:2px;margin-left:23px;padding-left:23px;border-left:1px solid #d6dfd4}.latin{font-family:Inter,sans-serif;direction:ltr}main{max-width:1380px;grid-template-columns:360px minmax(0,1fr);gap:46px;padding:42px 42px 28px}aside{padding:37px 30px 28px;border-radius:28px;overflow:hidden;background:linear-gradient(150deg,#173e3b,#1d534b 65%,#2f6557);color:#f4f6ed;box-shadow:0 20px 50px #12382f0b;top:24px}aside>.eyebrow{color:#b5cbbb;font-size:12px}h1{font-family:Vazirmatn;font-size:38px;line-height:1.7;letter-spacing:-.9px;margin-bottom:20px}h1 em{color:#d8dfa3}aside>p{color:#b5ccc0;font-size:14px;line-height:2.1}.line-art{width:100%;height:160px;border-color:#ffffff1a;margin:37px 0 28px}.line-art i{width:54px;border-color:#cfddb55c;background:linear-gradient(180deg,#d4dcb529,#d4dcb502);z-index:1}.line-art i:nth-of-type(1){right:13px;height:43px}.line-art i:nth-of-type(2){right:93px;height:80px}.line-art i:nth-of-type(3){right:173px;height:124px;background:linear-gradient(180deg,#d8dfa35e,#d8dfa308)}.line-art span{color:#a6c2b3;font-size:11px}.art-dot{background:#d8dfa3;right:195px;box-shadow:0 0 0 8px #d8dfa30d}.orbit{position:absolute;width:245px;height:245px;border:1px solid #ffffff0b;border-radius:50%;top:-28px;left:-45px}.orbit-two{width:185px;height:185px;left:-15px;top:2px}nav{margin:18px 0 30px;gap:8px}nav>div{padding:8px 5px;color:#acc3b6;font-size:13px}nav>div>span{height:28px;width:28px;border-color:#80a3915c}.active{color:#f5f6df!important}.active>span{background:#d8dfa3;color:#254d3a;border-color:#d8dfa3}.past>span{background:#ffffff14;color:#d8dfa3}.aside-foot{border-top:1px solid #ffffff16;padding-top:20px;color:#aac5b4;font-size:11px;align-items:flex-start}.aside-foot svg{flex-shrink:0;margin-top:4px}.card{border-radius:26px;border-color:var(--border);padding:42px;box-shadow:0 18px 50px #203e2810}.intro{padding:42px 46px}.badge{font-size:12px;padding:6px 14px;color:#537359;background:#eef3e8}.intro h2{font-size:36px;line-height:1.7;letter-spacing:-1px;margin:20px 0}.lead{font-size:16px;line-height:2;color:#728178}.facts{padding:24px 0;margin:28px 0;gap:25px}.facts>div{gap:6px}.facts svg{width:23px;height:23px;margin-bottom:2px;color:#4e8267}.facts b{font-size:15px}.facts span{font-size:12px;color:#8a9487}.privacy{background:#f7f9f3;border:1px solid #eaf0e3;border-radius:15px;padding:18px 20px;gap:12px}.privacy h3{font-size:15px}.privacy p{font-size:13px;line-height:2}.privacy>svg{color:#437a58}details{font-size:13px;padding:14px 0}details p{font-size:13px;line-height:2}.consent{font-size:13px;gap:12px;margin:23px 0}.consent input{margin-top:4px}.primary,.secondary{font-size:15px;min-height:52px;padding:13px 23px;border-radius:12px;transition:background .18s,box-shadow .18s,transform .18s}.primary:not(:disabled):hover{box-shadow:0 6px 20px #174f4828;transform:translateY(-1px)}.primary:active{transform:translateY(0)}.micro{font-size:12px;margin-top:18px;color:#8b9785}footer{font-size:11px;padding:22px 8px}.progress-head{font-size:13px;margin-bottom:12px}.progress{height:6px;margin-bottom:24px;background:#dfe8dc}.progress i{background:linear-gradient(90deg,#a5bc87,#37795d)}.section-heading h2{font-size:29px;margin:5px 0 7px}.section-heading p{font-size:14px}.eyebrow{font-size:12px}.notice{padding:18px 20px;font-size:13px;line-height:2;background:#f2f6ed;border:1px solid #e7eee0;border-radius:14px}.question{padding:27px 0;border-color:#e9ede5}.question legend{font-size:16px;font-weight:400;line-height:1.95;margin-bottom:17px}.qn{font-family:Vazirmatn;font-size:12px;color:#6f8c77;background:#f1f5ec;border-radius:7px;padding:2px 7px;display:inline-block;min-width:26px;text-align:center}.hint{font-size:13px;color:#7b8a79;margin-bottom:15px}.options{gap:10px}.options label{font-size:13px;padding:13px 15px;min-height:53px;border-radius:11px;border-color:#e0e7dc;background:#fdfefb;transition:background .15s,border-color .15s,box-shadow .15s}.options label.selected{background:#edf5e8;border-color:#538366;box-shadow:0 0 0 1px #53836620}.options label:hover{background:#f6f9f0}.radio-mark{width:18px;height:18px}.scale{gap:6px}.scale label{font-family:Vazirmatn;font-size:16px;min-height:48px;border-radius:9px;background:#fbfcf9;transition:background .15s,transform .15s}.scale label:hover{background:#eef4e7;transform:translateY(-2px)}.scale label.selected{background:#235d4d;color:#fff;box-shadow:0 4px 9px #235d4d21}.scale label.selected:hover{background:#235d4d}.scale-caption{font-size:11px;margin-top:8px;color:#89967f}.unknown{font-size:12px;gap:8px;margin-top:15px}.unknown input{width:15px;height:15px}.number input{font-family:Inter,Vazirmatn;font-size:16px;min-height:48px}.number{font-size:13px}.actions{position:sticky;bottom:0;background:#ffffffed;backdrop-filter:blur(12px);margin-top:24px;padding-top:18px;padding-bottom:5px;border-top:1px solid #e7ece2;z-index:2}.error{font-size:13px;line-height:2}.exit-area{font-size:12px}.exit-area button{font-size:12px;padding:5px}.review button{font-size:14px;padding:19px;transition:background .15s}.review button:hover{background:#edf4e7}.finished p{font-size:15px}.item-pagination{margin:18px 0 4px;padding:15px 18px;border:1px solid #e0e8d9;border-radius:12px;background:#fbfcf8}.item-pagination>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:#7d8d74}.item-pagination b{font-size:13px;color:#426b4e;font-weight:600}.segments{display:flex;gap:5px;margin-top:12px}.segments span{height:4px;background:#e6ecdf;border-radius:4px;flex:1}.segments span.current{background:#4e805c}.segments span.complete{background:#aabe91}.researcher{display:block;max-width:950px}.researcher section{box-shadow:0 15px 45px #203e2809;border:1px solid #e0e8d9;padding:40px}.researcher h1{font-size:29px;color:#244c3c}.researcher p,.researcher li{font-size:15px;line-height:2.1}.researcher h2{font-size:21px}.researcher table{font-size:14px}input[type=checkbox],input[type=radio]{accent-color:#2b6652}@media(max-width:1100px){main{grid-template-columns:300px minmax(0,1fr);gap:28px;padding:32px 25px}.intro,.card{padding:30px}aside{padding:28px 23px}h1{font-size:33px}.line-art i:nth-of-type(3){right:169px}header{padding:22px 30px}.brand-en{display:none}.scale{gap:4px}.scale label{min-height:44px;font-size:14px}}@media(max-width:780px){header{padding:18px 20px}.header-note{font-size:10px}.brand b{font-size:23px}.brand b span{font-size:10px}.brand-icon{width:44px;height:44px}.header-note svg{width:16px}main{display:block;padding:20px 16px}aside{position:static;margin-bottom:22px;padding:24px 25px;border-radius:20px}.line-art,.aside-foot,aside>.eyebrow{display:none}aside h1{font-size:28px;line-height:1.65;margin:0 0 9px}aside h1 br{display:none}aside h1 em{margin:0 5px}aside>p{font-size:13px;max-width:none;margin:0}nav{display:flex;margin:20px 0 0;gap:5px}nav>div{font-size:11px;flex:1;flex-direction:column;gap:7px;padding:0;text-align:center}nav small{display:none}.card{padding:26px 23px;border-radius:20px}.intro h2{font-size:29px;margin:19px 0}.intro h2 br{display:none}.intro .lead{font-size:14px}.facts{gap:13px}.facts b{font-size:13px}.facts span{font-size:11px}.privacy{padding:15px;gap:10px}.privacy h3{font-size:14px}.privacy p{font-size:12px}.question legend{font-size:15px}.options{grid-template-columns:1fr}.scale.ten{grid-template-columns:repeat(11,minmax(0,1fr));gap:3px}.scale label{min-height:42px;font-size:13px;border-radius:6px}.scale-caption{font-size:10px}.primary,.secondary{font-size:14px;min-height:50px}.item-pagination{padding:13px}.item-pagination b,.item-pagination>div:first-child{font-size:11px}.notice{font-size:12px;padding:15px}.section-heading h2{font-size:25px}.section-heading p{font-size:13px}.progress-head{font-size:12px}.researcher{padding:20px 15px}.researcher section{padding:23px}.researcher p,.researcher li{font-size:14px}.researcher table{font-size:12px}}@media(max-width:380px){header{padding:15px}.header-note{max-width:105px;line-height:1.7}.card{padding:22px 17px}.scale.ten{gap:2px}.scale label{font-size:12px}.intro h2{font-size:25px}.facts span{font-size:10px}.consent{font-size:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.choice-select{width:100%;min-height:50px;border:1px solid #d6e2d0;border-radius:10px;padding:10px 14px;background:#fbfdf8;color:#466b4e;font-family:Vazirmatn,Inter,sans-serif;font-size:14px}.options label:has(input[type=checkbox]) .radio-mark{border-radius:5px}.question legend+.choice-select{clear:both}.question .choice-select{display:block}.segments{flex-wrap:nowrap}@media(max-width:780px){nav{flex-wrap:wrap}nav>div{min-width:65px}.choice-select{font-size:13px}}
.number input[type=text]{width:min(240px,100%);font-family:Vazirmatn,Inter,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:1px;font-size:19px}