@font-face{font-family:Vazirmatn;src:url('Vazirmatn-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url('Vazirmatn-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root{color-scheme:dark;--bg:#060b12;--panel:#0d1621;--text:#eff6fb;--muted:#9eafbf;--line:#22313e;--cyan:#6ff2ff;--violet:#c0a6ff;--font:Vazirmatn,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a,button{touch-action:manipulation}button,select{color:inherit}img{max-width:100%}p,h1,h2,h3,figure{margin:0}h2,h3{line-height:1.5;font-weight:700}p{color:var(--muted)}:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}::selection{background:#265967;color:white}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:8px;inset-inline-start:16px;z-index:200;padding:10px;background:var(--cyan);color:var(--bg);transform:translateY(-150%)}.skip:focus{transform:none}
.header{position:sticky;top:0;z-index:30;background:rgba(6,11,18,.9);backdrop-filter:blur(18px);border-bottom:1px solid #16222d}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:82px}.brand{display:flex;align-items:center;gap:11px;direction:ltr;flex-shrink:0}.brand>span{font:700 19px/1.3 'Segoe UI',sans-serif;letter-spacing:.19em}.brand small{display:block;font:400 10px/2 var(--font);letter-spacing:0;color:var(--muted);margin-top:2px}nav{display:flex;gap:30px;font-size:13px;color:#bdcbd6}nav a:hover{color:var(--cyan)}.language-control{display:flex;align-items:center;gap:7px;min-width:105px}.language-control .icon{width:17px;height:17px;color:var(--muted)}select{max-width:125px;padding:8px 5px;background:var(--bg);border:0;font-size:13px;cursor:pointer}
.hero{text-align:center;padding-top:70px;position:relative}.hero-aura{position:absolute;z-index:-1;top:-80px;left:50%;transform:translateX(-50%);width:min(1120px,100vw);height:760px;background:radial-gradient(ellipse at 45% 32%,#14374690,transparent 58%),radial-gradient(ellipse at 78% 60%,#27244755,transparent 43%);pointer-events:none}.eyebrow{font-size:12px;color:var(--cyan);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}.hero h1{font-family:'Segoe UI',Arial,sans-serif;font-size:clamp(60px,7.7vw,100px);font-weight:600;line-height:1;letter-spacing:-.065em;color:white}.product-owner{display:block;font-size:13px;letter-spacing:.54em;font-weight:600;margin:5px 0 20px;color:#c5dde5}.lab-word{font-weight:300;margin-left:.055em;background:linear-gradient(115deg,#f6fcff,var(--cyan));background-clip:text;-webkit-background-clip:text;color:transparent}.hero-tagline{font-size:clamp(24px,3vw,38px);margin-top:30px;font-weight:400}.hero-description{max-width:620px;margin:18px auto 0;font-size:16px;line-height:1.95}.hero-actions{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:11px;border-radius:10px;padding:14px 26px;font-size:14px;font-weight:700;min-height:52px;border:1px solid transparent;transition:background .2s,transform .2s;white-space:normal;text-align:center}.primary{background:var(--cyan);color:#09222d;box-shadow:0 5px 28px #60ddeb16}.primary:hover{background:#b5f8ff;transform:translateY(-2px)}.text-link{display:inline-flex;gap:12px;align-items:center;font-size:13px;color:#d5e0e8}.text-link:hover{color:var(--cyan)}.hero-note{font-size:11px;margin-top:18px;color:#9bacba}.product-preview{margin-top:58px;position:relative;border:1px solid #36505d;border-radius:14px;background:#0c141e;padding:5px;box-shadow:0 32px 110px #0008,0 -8px 70px #6ff2ff07;text-align:start;scroll-margin-top:100px}.preview-toolbar{padding:8px 13px 12px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:10px;color:#92a7b9}.preview-brand{font:700 10px 'Segoe UI',sans-serif;letter-spacing:.08em;color:#d0dce5}.preview-brand span{font-weight:400;letter-spacing:0;margin-left:8px;color:#8296a8}.icon-button{display:flex;align-items:center;justify-content:center;min-width:34px;min-height:32px;border:1px solid var(--line);border-radius:6px;background:#111e2a;font-size:21px}.preview-image-button{display:block;width:100%;border:0;padding:0;background:none;overflow:hidden;border-radius:6px;max-height:570px;cursor:zoom-in}.preview-image-button img{display:block;width:100%;height:auto}.product-preview figcaption{display:flex;align-items:center;gap:8px;padding:12px 14px 9px;font-size:11px;color:#a6bbc9}.product-preview figcaption .icon{width:14px;height:14px;color:var(--cyan)}.preview-host{margin-inline-start:auto;color:#708798;font:11px ui-monospace,Consolas,monospace}
.overview{padding-bottom:100px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);padding:38px 0;margin:16px 0 55px;border-bottom:1px solid var(--line);text-align:center}.metrics div{display:flex;align-items:center;justify-content:center;gap:14px}.metrics b{font:400 32px 'Segoe UI',sans-serif;color:#dbe8ee}.metrics span{font-size:12px;color:var(--muted)}.section-heading{text-align:center;max-width:680px;margin:0 auto 38px}.section-heading h2{font-size:clamp(25px,3vw,35px);line-height:1.55;letter-spacing:-.015em}.section-heading h2 br{display:block}.section-heading p{font-size:14px;margin:15px auto 0;max-width:620px}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.features article{padding:20px 6px}.feature-icon{width:30px;height:30px;fill:none;stroke:var(--cyan);stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round;margin-bottom:15px}.features h3{font-size:18px;margin-bottom:12px}.features p{font-size:13px;line-height:2}
.installation{background:linear-gradient(180deg,#0b131e,#080f17);border-block:1px solid #1b2834;padding:80px 0 85px;scroll-margin-top:82px}.os-tabs{display:flex;width:max-content;max-width:100%;margin:0 auto 28px;padding:5px;gap:5px;border:1px solid #2c3c49;background:#09111a;border-radius:12px;direction:ltr}.os-tabs button{display:flex;align-items:center;justify-content:center;gap:8px;min-width:130px;border:0;border-radius:8px;background:transparent;padding:11px 20px;font:500 14px 'Segoe UI',sans-serif;color:#9babba}.os-tabs button[aria-selected=true]{background:#253745;color:#f1faff;box-shadow:0 2px 8px #0003}.os-symbol{font-size:20px;line-height:1}.download-panel{display:flex;align-items:center;justify-content:space-between;gap:32px;background:linear-gradient(115deg,#112836,#11202d 70%);border:1px solid #345564;padding:28px 32px;border-radius:14px}.download-kicker{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--cyan);margin-bottom:9px}.version{font:10px ui-monospace,monospace;border:1px solid #2f4d5a;color:#a6bdc9;border-radius:5px;padding:3px 7px}.download-panel h3{font:600 26px/1.4 'Segoe UI',sans-serif;margin-bottom:9px;direction:ltr;text-align:start}.download-panel p{font-size:12px}.download-meta{margin-top:6px;font-size:11px!important;color:#a4bac7}.download-button{flex-shrink:0;max-width:270px}.integrity{font-size:11px;color:#9daeba;margin:15px 8px 28px}.integrity summary{cursor:pointer;width:fit-content;max-width:100%;padding:6px}.integrity p{margin-top:8px}.checksum{display:flex;gap:12px;align-items:center;margin-block:14px;direction:ltr}.checksum code{overflow-wrap:anywhere;color:#b8cbd6;font-size:11px}.requirements{border:1px solid var(--line);border-radius:12px;padding:24px 28px;background:#0b141e}.requirements-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.requirements-heading h3{font-size:15px}.requirements-heading>span{font-size:10px;color:#a6b6c4}.requirement-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.requirement-grid small{display:block;font-size:11px;color:#8a9fb0;margin-bottom:8px}.requirement-grid strong{display:block;font-size:18px;line-height:1.6;font-weight:400;color:#e0edf6;text-align:start}.requirement-grid p{font-size:11px;margin-top:8px;line-height:1.9}.requirement-note{font-size:11px;border-top:1px solid #1e2d39;margin-top:24px;padding-top:16px;line-height:1.9}.requirement-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:12px;font-size:11px;color:var(--cyan)}.requirement-links a:hover{text-decoration:underline}.guide-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:60px;margin-top:70px}.guide-aside h3{font-size:31px;font-weight:400;line-height:1.6;margin:4px 0 15px}.guide-aside p{font-size:13px}.guide-help{display:flex;flex-direction:column;align-items:flex-start;margin-top:32px;gap:7px;color:#9fb4c1;font-size:12px}.guide-help .icon{color:var(--cyan);margin-bottom:5px}.guide-help a{font:12px 'Segoe UI',sans-serif;color:var(--cyan)}.steps{min-width:0}.step{position:relative;padding:0 0 35px 0;display:grid;grid-template-columns:34px minmax(0,1fr);gap:18px}.step:not(:last-child):before{content:'';position:absolute;top:41px;bottom:9px;inset-inline-start:16px;width:1px;background:linear-gradient(#365162,#1a2935)}.step:last-child{padding-bottom:0}.step-number{width:34px;height:34px;border-radius:10px;border:1px solid #30505c;background:#122630;display:flex;align-items:center;justify-content:center;color:var(--cyan);font:12px 'Segoe UI',sans-serif}.step h4{font-size:17px;font-weight:400;margin:0 0 9px}.step p{font-size:12px;line-height:2;margin-bottom:12px}.step-link{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;padding-bottom:10px}.command{margin:8px 0 12px;border:1px solid #283c49;border-radius:8px;overflow:hidden;background:#070e16;min-width:0}.command-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #1b2a36;padding:6px 12px;gap:14px;direction:ltr}.command-header span{font:10px 'Segoe UI',sans-serif;color:#7e97a9}.copy-button{border:0;background:#1a2c38;color:#c5dfe9;border-radius:5px;padding:5px 10px;font-family:var(--font);font-size:10px;flex-shrink:0;min-height:29px}.copy-button:hover{background:#294450}.command pre{margin:0;padding:14px 16px;direction:ltr;text-align:left;overflow-x:auto;white-space:pre;font:12px/1.9 Consolas,'Courier New',monospace;color:#c5e6f2;tab-size:2}.step-note{border-inline-start:2px solid #5c7181;padding-inline-start:12px;font-size:11px!important;color:#8fa7b7!important}.mobile-notice{color:#dfc29a;border:1px solid #6b5035;border-radius:8px;padding:12px;margin-bottom:18px;font-size:12px}.faq-section{padding:80px 0}.faq-list{max-width:800px;margin:auto}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;list-style:none;font-size:15px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';color:#93b5c6;font-size:23px;font-family:'Segoe UI',sans-serif;flex-shrink:0}.faq-list details[open] summary:after{content:'−'}.faq-list details p{font-size:13px;margin:14px 0 4px;line-height:2}.support{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:45px;margin-bottom:70px;background:radial-gradient(ellipse at 10% 30%,#18435350,transparent 65%),#0b1620;border:1px solid #294450;border-radius:16px;padding:46px 50px}.support-symbol{display:flex;justify-content:center}.support-symbol img{filter:drop-shadow(0 10px 35px #63d9f127)}.support-content h2{font-size:26px;margin-bottom:14px}.support-content>p{font-size:13px;line-height:2}.support-email{display:inline-flex;align-items:center;gap:15px;font:400 clamp(20px,3vw,28px)/1.5 'Segoe UI',sans-serif;color:var(--cyan);margin:22px 0 12px}.support-tip{font-size:11px!important;color:#91a8b8!important}.footer{border-top:1px solid var(--line);padding:26px 0 35px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:#8fa4b5}.footer .brand>span{font-size:14px}.footer>a:last-child{font:12px 'Segoe UI',sans-serif;color:#b3c7d4}dialog{border:1px solid #436478;border-radius:12px;padding:8px;background:#0b1520;color:white;width:min(1440px,95vw);max-height:95vh}dialog::backdrop{background:#03070be8;backdrop-filter:blur(5px)}dialog img{display:block;width:100%;height:auto}.dialog-top{display:flex;justify-content:space-between;align-items:center;padding:5px 6px 12px;font-size:12px}.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);border:1px solid #427283;border-radius:8px;background:#15303b;padding:11px 20px;z-index:100;opacity:0;pointer-events:none;font-size:13px;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}.noscript{position:fixed;bottom:0;background:#193543;padding:14px;width:100%;z-index:101;font-size:14px;text-align:center}.noscript a{text-decoration:underline}
[data-t=learnTitle],[data-t=guideTitle]{white-space:pre-line}html[dir=ltr] .product-owner{letter-spacing:.5em}html[dir=ltr] .hero-description{max-width:630px}html[lang=zh-Hans] .hero-description,html[lang=zh-Hans] p{line-height:2}html[dir=rtl] .requirement-grid strong[dir=ltr]{text-align:right}
@media(min-width:1500px){.hero{padding-top:85px}.hero h1{font-size:108px}}
@media(max-width:900px){.header-inner{gap:15px}nav{gap:18px}.metrics div{flex-direction:column;gap:2px}.features{gap:22px}.guide-layout{grid-template-columns:185px minmax(0,1fr);gap:30px}.requirement-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.support{padding:32px;grid-template-columns:110px 1fr;gap:25px}.download-panel{padding:24px}.download-button{max-width:220px}.product-preview{margin-top:45px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:70px;gap:12px}nav{display:none}.brand>span{font-size:16px}.brand img{width:36px;height:36px}.brand small{font-size:9px}.language-control{min-width:0}.hero{padding-top:42px}.hero .eyebrow{font-size:10px;margin-bottom:15px}.hero h1{font-size:64px}.product-owner{font-size:10px;margin-bottom:18px}.hero-tagline{font-size:25px;margin-top:25px;line-height:1.6}.hero-description{font-size:13px;margin-top:13px;padding-inline:8px}.hero-actions{gap:17px;flex-direction:column;margin-top:24px}.button{font-size:13px;min-height:49px;padding:12px 24px}.hero-note{font-size:10px;margin-top:17px}.preview-label{display:none}.preview-toolbar{padding:7px 8px 9px}.product-preview{margin-top:35px;border-radius:10px}.preview-image-button{max-height:340px}.product-preview figcaption{font-size:9px;padding:9px 6px 7px}.preview-host{font-size:9px}.metrics{margin:8px 0 35px;padding:28px 0;gap:16px 8px;grid-template-columns:repeat(2,1fr)}.metrics div{flex-direction:row;gap:10px}.metrics b{font-size:28px}.metrics span{font-size:11px}.section-heading h2{font-size:25px}.section-heading p{font-size:12px}.section-heading{margin-bottom:25px}.features{grid-template-columns:1fr;gap:0}.features article{padding:24px 8px;border-bottom:1px solid #192936}.features article:last-child{border-bottom:0}.features h3{font-size:17px}.feature-icon{margin-bottom:10px}.overview{padding-bottom:45px}.installation{padding:48px 0}.os-tabs{width:100%;gap:3px}.os-tabs button{min-width:0;flex:1;padding:11px 8px;font-size:13px}.os-symbol{font-size:18px}.download-panel{flex-direction:column;align-items:stretch;padding:22px;gap:20px}.download-panel h3{font-size:23px}.download-button{max-width:none;width:100%}.download-panel p{font-size:11px}.requirements{padding:20px 18px}.requirements-heading{align-items:flex-start;flex-direction:column;gap:5px}.requirements-heading h3{font-size:14px}.requirement-grid{gap:22px 16px}.requirement-grid strong{font-size:16px}.requirement-grid p{font-size:10px}.requirement-note,.requirement-links{font-size:10px}.requirement-links{gap:12px}.guide-layout{grid-template-columns:1fr;margin-top:42px;gap:28px}.guide-aside h3{font-size:25px;margin:0 0 10px}.guide-aside h3 br{display:none}.guide-aside .eyebrow{margin-bottom:8px}.guide-help{display:none}.step{gap:12px;grid-template-columns:28px minmax(0,1fr)}.step-number{width:28px;height:28px;border-radius:8px}.step:not(:last-child):before{inset-inline-start:13px;top:36px}.step h4{font-size:16px}.command pre{font-size:11px;padding:12px}.step p{font-size:11px}.checksum{align-items:flex-start}.faq-section{padding:48px 0}.faq-list summary{font-size:13px}.faq-list details p{font-size:12px}.support{grid-template-columns:1fr;padding:27px;gap:20px;margin-bottom:36px}.support-symbol{justify-content:flex-start}.support-symbol img{width:65px;height:65px}.support .eyebrow{margin-bottom:12px}.support-content h2{font-size:23px}.support-content>p{font-size:12px}.support-tip{font-size:10px!important}.footer{flex-wrap:wrap;gap:18px;padding-bottom:25px}.footer>span{order:3;width:100%;font-size:10px}.support-email{font-size:21px}.hero-aura{height:650px}html{scroll-padding-top:85px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.header nav{align-items:center;gap:clamp(10px,1.6vw,24px)}
.header nav a:last-child{color:var(--cyan)}

/* Keep the download page in the main OSAFIS palette; fade the hero light before its bounds. */
:root{--bg:#05090d;--panel:#0d1920;--cyan:#b4f4e7;--muted:#a9bdbe;--line:#30494c}
.header{background:rgba(5,9,13,.93);border-bottom-color:#2d4649}
.hero-aura{width:100vw;max-width:none;height:760px;top:-95px;opacity:.72;background:radial-gradient(ellipse 36% 48% at 50% 35%,rgba(35,112,121,.36) 0%,rgba(23,74,84,.12) 42%,transparent 78%);-webkit-mask-image:none;mask-image:none}
.lab-word{display:inline-block;letter-spacing:-.045em;padding-inline-end:.09em;background-image:linear-gradient(115deg,#f6fcff,var(--cyan))}
.primary{color:#09211e;box-shadow:0 5px 28px #9fe5d91a}
.primary:hover{background:#d8fff5}
.product-preview{border-color:#446366;background:#0d1920}
.header nav a{white-space:nowrap}
.footer .site-contact-link{color:var(--cyan)}
@media(max-width:900px){.header nav a[href^="#"]{display:none}}

/* Landing refresh: restrained OSAFIS identity and a clear study-before-practice route. */
.lab-landing .hero{isolation:isolate;padding-top:64px}
.lab-landing .hero-aura{top:-90px;width:100%;height:770px;opacity:.78;background:radial-gradient(ellipse 55% 48% at 50% 34%,rgba(43,110,110,.3),rgba(22,57,66,.12) 43%,transparent 78%);filter:blur(28px);-webkit-mask-image:radial-gradient(ellipse at center,#000 20%,transparent 73%);mask-image:radial-gradient(ellipse at center,#000 20%,transparent 73%)}
.lab-landing .hero h1{overflow:visible;line-height:1.16;letter-spacing:-.045em}
.lab-landing .product-name{display:inline-block;padding-inline:.07em;white-space:nowrap}
.lab-landing .lab-word{color:var(--cyan);background:none;-webkit-text-fill-color:var(--cyan);padding-inline-end:.06em;letter-spacing:-.04em}
.lab-landing .product-owner{font-size:12px;line-height:1.8;letter-spacing:.48em;margin-bottom:9px}
.lab-landing .product-category{display:block;margin-top:16px;font:400 13px/1.7 'Segoe UI',sans-serif;letter-spacing:.16em;color:#a8c2c1}
.lab-landing .hero-tagline{font-size:clamp(23px,2.7vw,33px);margin-top:28px;line-height:1.5}
.lab-landing .hero-description{font-size:15px;max-width:690px}
.lab-landing .hero-actions{gap:14px}
.secondary{background:#132522;border-color:#44635d;color:#ddf5ee;box-shadow:none}
.secondary:hover{background:#1c3833;border-color:#b4f4e7}
.lab-landing .button{border-radius:7px}
.lab-landing .header nav{font-size:12px;gap:clamp(9px,1.2vw,19px)}
.study-entry{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);align-items:center;gap:72px;padding-block:84px 60px;border-bottom:1px solid var(--line)}
.study-copy h2{font-size:clamp(25px,2.7vw,34px);line-height:1.5;max-width:550px;letter-spacing:-.02em}
.study-copy{padding-inline:4px}
.study-copy>p{font-size:14px;line-height:1.95;margin-top:18px}
.study-path{counter-reset:study;list-style:none;margin:24px 0;padding:0;display:grid;gap:12px}
.study-path li{counter-increment:study;display:flex;align-items:baseline;gap:12px;color:#d6e5e1;font-size:13px;line-height:1.6}
.study-path li::before{content:counter(study,decimal-leading-zero);font:11px/1.4 ui-monospace,Consolas,monospace;color:#8ebcb0;flex-shrink:0}
.study-library-link{color:var(--cyan);font-weight:700;padding-block:6px}
.study-course{position:relative;min-width:0;border:1px solid #42645d;border-radius:12px;padding:28px 30px;background:linear-gradient(150deg,#19332d 0%,#101e20 42%,#0c1519 100%);box-shadow:0 20px 55px #0003}
.study-course-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:33px}
.study-course-brand{display:inline-flex;align-items:center;gap:10px;font:600 12px 'Segoe UI',sans-serif;letter-spacing:.22em;color:#e3f4ee}
.study-course-brand img{object-fit:contain}
.study-course-format{font:10px/1.5 'Segoe UI',sans-serif;letter-spacing:.08em;color:#a8c5bd;border:1px solid #3b5850;border-radius:4px;padding:5px 8px}
.study-course-subject{font:400 12px/1.5 'Segoe UI',sans-serif;letter-spacing:.05em;color:#9bc3b6;text-align:start;margin-bottom:9px}
.study-course h3{font-size:clamp(22px,2.4vw,28px);line-height:1.5;margin-bottom:15px;max-width:480px}
.study-course>p:not(.study-course-subject){font-size:13px;line-height:1.9}
.study-course>.button{width:100%;padding:12px 15px;font-size:12px;margin-top:22px}
.study-course .study-language-note{font-size:10px!important;line-height:1.8;margin-top:13px;color:#8fa9a2}
.lab-landing .metrics{margin-top:0}
@media(max-width:1120px){
  .lab-landing .header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 20px;padding-block:12px}
  .lab-landing .header .brand{grid-column:1;grid-row:1}
  .lab-landing .language-control{grid-column:2;grid-row:1;justify-self:end}
  .lab-landing .header nav{grid-row:2;grid-column:1/-1;display:flex;justify-content:center;gap:clamp(12px,2.2vw,26px)}
  .lab-landing .header nav a[href^="#"]{display:inline-flex}
  .study-entry{gap:38px}
}
@media(max-width:760px){
  .study-entry{grid-template-columns:1fr;gap:28px;padding-block:48px 36px}
  .study-copy h2{max-width:620px}
  .study-copy>p{max-width:650px}
  .study-course{padding:25px}
  .study-course-heading{margin-bottom:24px}
  .study-course h3{max-width:none}
  .study-course>.button{width:auto;min-width:220px}
}
@media(max-width:640px){
  .lab-landing .hero{padding-top:38px}
  .lab-landing .hero h1{font-size:clamp(50px,15.2vw,70px)}
  .lab-landing .hero-description{font-size:13px;padding-inline:0}
  .lab-landing .product-owner{font-size:10px}
  .lab-landing .product-category{font-size:10px;letter-spacing:.12em;margin-top:12px}
  .lab-landing .hero-tagline{font-size:24px}
  .lab-landing .header nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;font-size:11px}
  .lab-landing .header nav a{justify-content:center;align-items:center;min-height:34px;padding:4px 5px;text-align:center;white-space:normal}
  .lab-landing .header nav a[href="#experience"],.lab-landing .header nav a[href="#support"],.lab-landing .header nav .site-contact-link{display:none}
  .lab-landing .hero-actions{gap:11px;align-items:stretch;max-width:330px;margin-inline:auto}
  .study-copy h2{font-size:25px}
  .study-copy>p{font-size:13px}
  .study-path li{font-size:12px}
  .study-course{padding:23px 20px}
  .study-course>.button{width:100%;min-width:0}
}