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:root{--bg:#edf8ff;--ink:#01433d;--mint:#7fdfd5;--blue:#79cee7;--line:#b7e8e7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:400 26px/1.32 "DM Sans",-apple-system,sans-serif;overflow-x:hidden}button,input{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}h1,h2,h3,p,ul,ol{margin:0}ul,ol{padding:0}em{font-style:normal;color:var(--mint)}:focus-visible{outline:3px solid #138e9c;outline-offset:4px}.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}
.site-header{position:sticky;top:0;z-index:30;background:var(--bg);border-bottom:1px solid var(--line);border-radius:0 0 16px 16px;height:80px}.header-inner{width:min(1260px,calc(100% - 40px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.brand img{display:block;width:80px;flex:none}.main-nav{display:flex;align-items:center;gap:20px;margin-left:auto}.main-nav a{display:flex;align-items:center;gap:12px;font-size:21px;white-space:nowrap}.icon{display:block;width:30px;height:30px;flex:none}.header-actions{display:flex;align-items:center;gap:21px;margin-left:35px}.icon-link{display:inline-flex;justify-content:center;align-items:center;width:26px;height:35px;border:0;background:none;padding:0}.icon-link .icon{width:26px;height:26px}.lang-badge{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#a3e5e2;font-size:17px;color:#17676e}.login-link{display:inline-flex;align-items:center;justify-content:center;width:114px;height:36px;border-radius:999px;background:var(--ink);color:var(--bg);font-size:19px;border:0;white-space:nowrap}.menu-toggle,.mobile-nav{display:none}.page-shell{width:min(1260px,calc(100% - 40px));margin:auto}.back-link{display:inline-flex;align-items:center;gap:12px;margin:39px 0 44px;font-size:26px}.back-link span{font-size:42px;line-height:20px;font-family:Arial,sans-serif;font-weight:200}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:20px;min-height:625px;position:relative}.hero-art{position:relative;min-height:625px}.hero-art-shape{position:absolute;inset:0;background:var(--mint);border-radius:40px 40px 35px 35px}.hero-art-shape:before{content:"";position:absolute;right:0;top:0;width:22%;height:19%;background:var(--bg);border-radius:0 0 0 40px}.hero-art img{position:absolute;display:block;top:165px;left:20px;width:calc(100% - 40px)}.hero-copy{position:relative;min-width:0}.eyebrow{font-size:95px;line-height:1.05;color:var(--mint);white-space:nowrap;margin:11px 0 12px -160px;text-align:right}.hero h1{font-size:40px;line-height:1.28;text-transform:uppercase;font-weight:400;border-top:2px solid var(--ink);padding-top:18px}.hero-arrow{display:flex;align-items:center;width:250px;height:73px;margin:17px 0 14px}.hero-arrow:before{content:"";display:block;width:190px;height:2px;background:var(--ink)}.hero-arrow span{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border:2px solid var(--ink);border-radius:50%;font:42px/1 Arial,sans-serif}.byline,.category{margin:0 0 12px;font-size:25px}.byline a{color:#6cbeb7}.hero .buy-button{margin-top:27px}.buy-button{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--ink);color:var(--bg);border:0;border-radius:999px;min-height:57px;padding:8px 17px 8px 20px;font-size:25px;line-height:1.15;width:min(400px,100%);text-align:left;transition:transform .2s,background .2s}.buy-button:hover{transform:translateY(-2px);background:#0d5a51}.buy-button s{opacity:.8;text-decoration-thickness:1.5px}.buy-button strong{font-weight:400;color:var(--mint)}.buy-arrow{display:flex;align-items:center;justify-content:center;flex:none;width:28px;height:28px;border-radius:50%;background:var(--bg);color:var(--ink);font:24px/1 Arial,sans-serif}
.section-title{display:flex;align-items:center;gap:10px;color:#79ccc5;font-size:30px;line-height:1.2;font-weight:400;scroll-margin-top:110px}.section-title:before{content:"";display:block;width:90px;height:2px;background:var(--ink);flex:none}.section-title:after{content:"";display:block;height:2px;background:var(--ink);flex:1}.section-title span{white-space:nowrap}.about-section{padding-top:125px}.about-section .section-title{max-width:825px}.facts{display:grid;grid-template-columns:repeat(3,1fr);column-gap:40px;row-gap:27px;margin-top:54px;list-style:none}.facts li{display:flex;align-items:center;gap:25px;min-height:60px;font-size:29px;line-height:1.24}.fact-icon{display:flex;align-items:center;justify-content:center;width:68px;min-width:68px;height:65px;color:#007090;font:60px/1 Arial,sans-serif}
.program-section{padding-top:150px}.pre-program-cta{width:min(575px,100%);margin-left:auto;margin-bottom:70px;text-align:right}.pre-program-cta p,.post-program-cta p{margin-bottom:25px;font-size:25px}.pre-program-cta .buy-button{margin-left:auto}.program-card{position:relative;margin-top:47px;background:var(--blue);border-radius:40px;padding:55px 35px 35px}.program-card:before{content:"";position:absolute;right:0;top:0;width:25%;height:160px;background:var(--bg);border-radius:0 0 0 40px}.program-card-top{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:30px;margin-bottom:55px}.program-card-top h3{font-size:40px;font-weight:400;text-transform:uppercase;max-width:600px;padding-bottom:45px;border-bottom:2px solid var(--ink)}.outline-pill{border:2px solid var(--ink);border-radius:999px;padding:3px 35px;font-size:25px;white-space:nowrap;margin-top:22px;background:var(--bg)}.program-card>p{font-size:25px;line-height:1.4;margin:0 0 22px}.arrow-list{list-style:none;display:grid;gap:19px;margin:22px 0}.arrow-list li{display:flex;align-items:flex-start;gap:22px;font-size:21px;line-height:1.35}.round-arrow{border:1.8px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;width:35px;height:35px;min-width:35px;border-radius:50%;font:25px/1 Arial,sans-serif}.program-card .recommended{margin:28px 0 50px}.lesson-index{background:#285d5e;color:var(--bg);border-radius:40px;padding:45px 70px}.lesson-index ol{columns:2;column-gap:90px;list-style:none}.lesson-index li{break-inside:avoid;margin-bottom:17px;padding-bottom:15px;border-bottom:1px solid rgba(237,248,255,.75);font-size:19px;line-height:1.35;max-width:430px}.post-program-cta{margin:80px 0 120px}.post-program-cta p{max-width:810px}.post-program-cta .buy-button{position:relative}.post-program-cta .buy-button:after{content:"";position:absolute;top:50%;left:100%;width:calc(min(1260px,100vw - 40px) - 400px);height:2px;background:var(--ink)}
.lessons-section>.section-title{margin-bottom:90px}.lesson{margin:0 0 170px;scroll-margin-top:110px}.lesson h3{color:var(--mint);font-size:40px;line-height:1.25;font-weight:400;text-transform:uppercase;max-width:1240px;padding-bottom:30px;margin-bottom:35px;position:relative}.lesson h3:after{content:"";position:absolute;bottom:0;left:0;width:50%;height:2px;background:var(--ink)}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px}.lesson-label{font-size:25px;margin-bottom:22px}.lesson-points{gap:15px;margin:0 0 25px}.lesson-points li{font-size:20px;gap:20px}.takeaway{font-size:23px;line-height:1.3;margin-top:26px}.lesson-media{min-width:0}.lesson-media video{width:100%;aspect-ratio:16/9;display:block;background:#000;border:2px solid var(--mint);border-radius:18px;object-fit:contain}.fragment-caption,.lesson-meta{font-size:20px;font-style:italic;line-height:1.3}.fragment-caption{margin-top:25px;padding-bottom:20px;border-bottom:2px solid var(--ink);width:max-content;max-width:100%}.fragment-caption em{color:var(--mint)}.lesson-meta{margin-top:18px}.lesson-media .buy-button{margin-top:45px;width:min(420px,100%)}
.professors-section{padding-top:25px}.professors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:50px}.professor-card{border:1px solid var(--mint);border-radius:20px;overflow:hidden;min-width:0;min-height:450px;display:flex;flex-direction:column}.professor-photo{margin:30px auto 12px;width:190px;height:195px;border-radius:20px;overflow:hidden;background:var(--mint)}.professor-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}.professor-details{padding:0 20px 20px;display:flex;flex-direction:column;align-items:flex-start;flex:1;min-height:0}.professor-details h3{font-size:24px;text-transform:uppercase;font-weight:400;line-height:1.25;min-height:60px}.pill{font-size:18px;line-height:1;background:#a3e5e2;color:var(--bg);border-radius:999px;padding:4px 10px;margin:3px auto 9px}.professor-description,.specialization{font-size:18px;line-height:1.32;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.specialization{margin-top:7px}
.offer-section{position:relative;background:var(--blue);border-radius:40px;min-height:700px;margin:140px 0 120px;display:flex;align-items:center;padding:170px 50px 70px;overflow:hidden}.offer-section:before{content:"";position:absolute;left:0;top:0;width:300px;height:130px;background:var(--bg);border-radius:0 0 40px 0}.offer-label{position:absolute;top:48px;left:40px;color:var(--mint);font-size:30px}.offer-copy{position:relative;z-index:1;max-width:900px}.offer-copy h2{font-size:40px;text-transform:uppercase;font-weight:400;margin-bottom:28px}.offer-copy>p:not(.offer-label){font-size:25px;margin-bottom:25px}.offer-copy>p span{text-decoration:underline}.offer-perks{line-height:1.35;margin:55px 0!important}.offer-section>img{position:absolute;bottom:40px;right:-120px;width:480px;opacity:.55}
.faq-section{padding-bottom:125px}.faq-list{margin-top:48px;display:grid;gap:10px}.faq-item{border:1px solid var(--mint);border-radius:17px;background:var(--bg);overflow:hidden}.faq-item summary{display:grid;grid-template-columns:65px 1fr 42px;align-items:center;gap:10px;cursor:pointer;list-style:none;font-size:26px;padding:22px 5px}.faq-item summary::-webkit-details-marker{display:none}.faq-number{color:#7fcfc9}.faq-toggle{display:flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:50%;height:34px;width:34px;font-size:28px;line-height:1}.faq-item[open] .faq-toggle{transform:rotate(45deg)}.faq-answer{font-size:20px;line-height:1.45;max-width:1020px;padding:0 50px 30px 80px}.faq-answer a{text-decoration:underline}
.site-footer{border-radius:20px 20px 0 0;padding:45px 20px 25px;background:var(--ink);color:var(--bg)}.footer-inner{width:min(1260px,100%);margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:80px}.footer-inner>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.footer-inner h2{font-size:24px;font-weight:500;margin-bottom:15px}.footer-inner a{font-size:19px;line-height:1.35}.footer-inner a:hover,.main-nav a:hover,.byline a:hover{text-decoration:underline}.copyright{font-size:17px;text-align:center;margin-top:25px}.back-to-top{position:fixed;bottom:32px;right:35px;z-index:20;background:var(--bg);border:2px solid var(--line);border-radius:50%;width:50px;height:50px;font-size:25px;display:none}.back-to-top.show{display:block}
.order-dialog{border:0;padding:28px 30px 22px;width:min(1040px,calc(100% - 24px));max-height:calc(100vh - 30px);overflow:auto;background:linear-gradient(#2b5e5e 0 64%,#01433d 64%);color:var(--bg);border-radius:42px;box-shadow:0 20px 50px #01433d44}.order-dialog::backdrop,.simple-dialog::backdrop{background:rgba(237,248,255,.55);backdrop-filter:blur(6px)}.order-head{position:relative;text-align:center;min-height:55px}.order-head h2{font-size:30px;font-weight:400}.dialog-close{position:absolute;top:0;left:0;border:1px solid var(--bg);background:transparent;border-radius:50%;width:36px;height:36px;color:var(--bg);font-size:29px;line-height:1}.order-course{background:var(--mint);border-radius:20px;padding:15px 20px;display:flex;align-items:center;gap:20px;color:var(--ink);min-height:135px}.order-course img{width:180px;flex:none}.order-course div{flex:1}.order-course span{font-size:19px}.order-course h3{font-size:22px;font-weight:400;text-transform:uppercase;margin-top:5px}.order-course p{align-self:flex-start;font-size:30px;white-space:nowrap}.order-course s,.order-total s{font-size:20px;opacity:.65}.order-total{font-size:30px;padding:17px 90px 8px}.order-total strong{font-weight:400;color:var(--mint)}.order-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.order-fields input{width:100%;height:41px;border:1px solid var(--bg);border-radius:999px;padding:5px 14px;background:transparent;color:#fff;font-size:19px;outline:none}.order-fields input::placeholder{color:#b8d3d3}.order-fields input:focus{border-color:var(--mint);box-shadow:0 0 0 2px var(--mint)}.order-help{text-align:center;font-size:14px;margin:35px 0 8px}.pay-button{display:block;width:100%;height:45px;border-radius:999px;background:var(--bg);border:0;color:var(--ink);font-size:25px}.form-status{min-height:20px;font-size:15px;text-align:center;color:#ffefb5;margin-top:7px}.form-status:empty{display:none}.payment-info{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}.payment-info p{font-size:14px;line-height:1.2;text-align:center}.payment-info a{text-decoration:underline}.payment-methods{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:7px;margin-top:12px}.payment-methods span{display:flex;align-items:center;justify-content:center;min-width:55px;height:39px;padding:0 7px;background:white;color:#11466b;border-radius:3px;font:bold 14px Arial,sans-serif}
.simple-dialog{border:0;width:min(460px,calc(100% - 20px));padding:50px 30px 30px;background:var(--ink);color:var(--bg);border-radius:30px;box-shadow:0 20px 50px #01433d44}.simple-dialog .dialog-close{top:20px;left:20px}.simple-dialog h2{text-align:center;font-size:30px;font-weight:400;margin-bottom:30px}.simple-dialog form{display:grid;gap:12px}.simple-dialog input{width:100%;height:45px;padding:7px 17px;background:transparent;color:#fff;border:1px solid var(--bg);border-radius:999px;outline:none;font-size:19px}.simple-dialog input::placeholder{color:#bdd5d4}.simple-dialog form button[type=submit]{height:45px;background:var(--bg);color:var(--ink);border:0;border-radius:999px;font-size:21px}.simple-dialog>a{display:block;text-align:center;margin-top:15px;font-size:17px;text-decoration:underline}.login-form label:nth-of-type(2){position:relative}.show-password{justify-self:end;border:0;background:transparent;color:var(--mint);font-size:15px;margin-top:-47px;margin-right:14px;z-index:1;height:35px}.search-dialog{width:min(650px,calc(100% - 20px))}.search-form{grid-template-columns:1fr 120px}.search-categories{font-size:16px;margin-top:25px;color:var(--mint)}.search-results{font-size:18px;margin-top:18px;border-top:1px solid var(--mint);padding-top:15px}.search-results a{text-decoration:underline}
@media(max-width:1100px){.header-inner{gap:12px}.main-nav{gap:15px}.main-nav a{gap:6px;font-size:18px}.header-actions{gap:12px;margin-left:18px}.hero h1{font-size:34px}.eyebrow{font-size:73px}.facts li{font-size:24px}.professor-details h3{font-size:20px}.professor-description,.specialization{font-size:16px}}
@media(max-width:760px){body{font-size:18px;padding-bottom:68px}.site-header{height:60px;border:0;border-radius:0}.header-inner{width:calc(100% - 20px);gap:12px}.brand,.brand img{width:50px}.main-nav{display:none}.mobile-nav{display:flex;position:fixed;z-index:29;bottom:8px;left:50%;transform:translateX(-50%);width:calc(100% - 6px);height:56px;border:2px solid var(--line);border-radius:22px;background:var(--bg);box-shadow:0 0 10px #01433d16;align-items:center;justify-content:space-around}.mobile-nav a,.mobile-nav button{display:flex;align-items:center;flex-direction:column;gap:2px;justify-content:center;font-size:12px;line-height:1;background:none;border:0;padding:2px 4px}.mobile-nav .icon{width:24px;height:24px}.header-actions{margin-left:auto;gap:17px}.icon-link{width:22px;height:28px}.icon-link .icon{width:22px;height:22px}.lang-badge{width:30px;height:30px;font-size:14px}.login-link,.menu-toggle{display:none}.page-shell{width:calc(100% - 20px)}.back-link{font-size:16px;margin:8px 0 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13px;font-size:16px}.buy-arrow{width:25px;height:25px;font-size:19px}.section-title{font-size:20px;gap:5px}.section-title:before{width:29px;height:1px}.section-title:after{height:1px}.about-section{padding-top:43px}.facts{grid-template-columns:1fr 1fr;column-gap:15px;row-gap:18px;margin-top:30px}.facts li{font-size:16px;gap:8px;min-height:40px}.fact-icon{font-size:33px;width:38px;min-width:38px;height:40px}.program-section{padding-top:80px}.pre-program-cta{margin-bottom:40px}.pre-program-cta p,.post-program-cta p{font-size:18px;margin-bottom:15px}.program-card{margin-top:25px;border-radius:25px;padding:40px 16px 18px}.program-card:before{height:48px;width:34%;border-radius:0 0 0 24px}.program-card-top{display:block;margin-bottom:25px}.program-card-top h3{font-size:25px;max-width:90%;padding-bottom:25px;border-width:1px}.outline-pill{display:inline-block;font-size:16px;margin-top:15px;padding:3px 18px;border-width:1px}.program-card>p{font-size:17px;margin-bottom:15px}.arrow-list{gap:14px;margin:18px 0}.arrow-list li{font-size:16px;gap:12px}.round-arrow{width:27px;height:27px;min-width:27px;font-size:18px;border-width:1px}.program-card .recommended{margin:20px 0 25px}.lesson-index{padding:25px 20px;border-radius:25px}.lesson-index ol{columns:1}.lesson-index li{font-size:16px;margin-bottom:12px;padding-bottom:10px}.post-program-cta{margin:55px 0 80px}.post-program-cta .buy-button:after{display:none}.lessons-section>.section-title{margin-bottom:55px}.lesson{margin-bottom:90px}.lesson h3{font-size:23px;padding-bottom:18px;margin-bottom:24px}.lesson h3:after{height:1px;width:100%}.lesson-grid{display:block}.lesson-label{font-size:18px;margin-bottom:18px}.lesson-points{gap:13px}.lesson-points li{font-size:16px;gap:12px}.takeaway{font-size:17px;margin:18px 0 25px}.lesson-media video{border-radius:12px}.fragment-caption,.lesson-meta{font-size:15px}.fragment-caption{margin-top:15px;padding-bottom:10px}.lesson-meta{margin-top:12px}.lesson-media .buy-button{margin-top:23px}.professors-section{padding-top:0}.professors-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}.professor-card{min-height:365px;border-radius:16px}.professor-photo{width:110px;height:125px;margin:20px auto 10px}.professor-details{padding:0 9px 12px}.professor-details h3{font-size:17px;min-height:42px}.pill{font-size:13px}.professor-description,.specialization{font-size:13px}.offer-section{margin:85px 0 80px;padding:125px 20px 35px;min-height:540px;border-radius:25px}.offer-section:before{width:55%;height:84px;border-radius:0 0 25px 0}.offer-label{font-size:20px;top:28px;left:20px}.offer-copy h2{font-size:26px;margin-bottom:18px}.offer-copy>p:not(.offer-label){font-size:17px}.offer-perks{margin:30px 0!important}.offer-section>img{width:270px;right:-110px;bottom:0;opacity:.2}.faq-section{padding-bottom:80px}.faq-list{margin-top:30px}.faq-item{border-radius:12px}.faq-item summary{font-size:18px;grid-template-columns:30px 1fr 30px;gap:5px;padding:15px 0}.faq-toggle{width:28px;height:28px;font-size:22px}.faq-answer{font-size:15px;padding:0 4px 18px 35px}.site-footer{padding:50px 10px 20px}.footer-inner{grid-template-columns:1fr 1fr;gap:30px 15px}.footer-inner h2{font-size:18px}.footer-inner a{font-size:14px}.copyright{font-size:13px;margin-top:40px}.back-to-top{bottom:82px;right:15px;width:38px;height:38px;font-size:20px}.order-dialog{width:calc(100% - 20px);max-width:none;padding:18px 12px 12px;border-radius:25px;background:linear-gradient(#2b5e5e 0 62%,#01433d 62%)}.order-head{min-height:43px}.order-head h2{font-size:20px}.dialog-close{width:28px;height:28px;font-size:22px}.order-course{padding:8px;gap:8px;min-height:80px;border-radius:13px}.order-course img{width:75px}.order-course span{font-size:13px}.order-course h3{font-size:13px;line-height:1.1}.order-course p{font-size:18px}.order-course s{font-size:12px}.order-total{font-size:20px;padding:11px 10px 10px;text-align:center}.order-total s{font-size:14px}.order-fields{grid-template-columns:1fr;gap:8px}.order-fields input{height:34px;font-size:16px}.order-help{font-size:10px;line-height:1.15;margin:18px 0 10px}.pay-button{font-size:19px;height:35px}.payment-info{grid-template-columns:1fr;gap:5px}.payment-info p{font-size:10px}.payment-methods{gap:3px;margin-top:8px}.payment-methods span{height:25px;min-width:34px;font-size:9px;padding:0 3px}.simple-dialog{padding:45px 18px 25px}.simple-dialog h2{font-size:23px}.simple-dialog input{font-size:16px}.simple-dialog form button[type=submit]{font-size:18px}}
@media(max-width:380px){.facts{column-gap:8px}.facts li{font-size:14px}.fact-icon{width:30px;min-width:30px;font-size:28px}.professors-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.buy-button{transition:none}}
.order-head{min-height:75px}.demo-note{font-size:13px;color:#d8f8f5;margin-top:3px}.pay-button{position:relative}.pay-button img{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:58px;height:32px}.payment-methods img{display:block;width:55px;height:39px;object-fit:contain;background:#fff;border-radius:3px}
@media(max-width:760px){.order-head{min-height:61px}.demo-note{font-size:10px}.pay-button img{width:43px;height:24px;right:7px}.payment-methods img{width:34px;height:25px}}

/* Campaign landing navigation */
.promo-bar{height:69px;background:rgba(127,223,213,.8);color:var(--ink)}
.promo-inner{width:min(1260px,100%);height:100%;margin:auto;padding:0 11px;display:flex;align-items:center}
.promo-clock,.promo-timer{height:47px;display:inline-flex;align-items:center;color:var(--bg);border:1px solid rgba(237,248,255,.8)}
.promo-clock{width:48px;flex:none;justify-content:center;border-right:0;border-radius:15px 0 0 15px;font:30px/1 Arial,sans-serif}
.promo-timer{min-width:154px;padding-right:12px;border-left:0;border-radius:0 15px 15px 0;font-size:30px;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.promo-offer{margin-left:auto;font-size:20px;font-weight:500;line-height:1.1;white-space:nowrap}
.site-header{height:80px}
.site-header .header-inner{gap:20px}
.site-header .brand,.site-header .brand img{display:block;width:80px;flex:none}
.site-header .main-nav{display:flex;align-items:center;gap:20px;margin-left:auto}
.site-header .main-nav a{display:inline-flex;align-items:center;gap:10px;min-height:38px;font-size:20px;white-space:nowrap}
.site-header .main-nav .icon{width:27px;height:27px}
.site-header .buy-button{width:221px;min-width:221px;height:38px;min-height:38px;padding:0 13px;flex:none;justify-content:center;font-size:18px;white-space:nowrap}
.site-header .buy-button .buy-arrow{display:none}
.site-header .buy-button>span:first-child{white-space:nowrap}
.site-header .menu-toggle,.mobile-nav{display:none}
.footer-inner>div:nth-child(3)>h2{display:none}

@media(max-width:1100px){
  .site-header .main-nav{gap:14px}
  .site-header .main-nav a{font-size:18px;gap:7px}
  .site-header .main-nav .icon{width:24px;height:24px}
}

@media(max-width:900px){
  body{padding-bottom:0}
  .promo-bar{height:52px}
  .promo-inner{padding:0 6px}
  .promo-clock,.promo-timer{height:30px}
  .promo-clock{width:31px;border-radius:11px 0 0 11px;font-size:19px}
  .promo-timer{min-width:83px;padding-right:6px;border-radius:0 11px 11px 0;font-size:18px}
  .promo-offer{font-size:14px}
  .site-header{height:60px;border:0;border-radius:0}
  .site-header .header-inner{position:relative;width:calc(100% - 20px);display:grid;grid-template-columns:minmax(50px,1fr) 190px minmax(44px,1fr);gap:10px}
  .site-header .brand,.site-header .brand img{width:50px}
  .site-header .brand{grid-column:1;justify-self:start}
  .site-header .buy-button{grid-column:2;width:190px;min-width:190px;height:44px;min-height:44px;padding:0 8px;font-size:16px;justify-self:center}
  .site-header .menu-toggle{grid-column:3;display:flex;align-items:center;justify-content:center;justify-self:end;width:44px;height:44px;padding:0;border:0;background:transparent;color:var(--mint);font:34px/1 Arial,sans-serif}
  .site-header .main-nav{display:none;position:absolute;top:100%;right:0;z-index:35;width:max-content;max-width:calc(100vw - 20px);margin:0;padding:11px 13px;flex-direction:column;align-items:stretch;gap:3px;border-radius:12px;background:var(--bg);box-shadow:0 8px 18px #01433d24}
  .site-header .main-nav.is-open,.site-header .main-nav[data-open="true"]{display:flex}
  .site-header .main-nav a{min-height:44px;gap:8px;padding:8px 10px;font-size:15px;line-height:1.2}
  .site-header .main-nav .icon{width:18px;height:18px}
  .mobile-nav{display:none}
  .back-to-top{bottom:20px}
}

@media(max-width:760px){
  .footer-inner{grid-template-columns:1fr;gap:20px}
  .footer-inner>div:nth-child(3){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px;row-gap:8px}
  .footer-inner>div:nth-child(3)>h2{display:none}
  .footer-inner>div:nth-child(3) a{min-width:0}
  .site-footer{padding:25px 20px 20px}
  .copyright{margin-top:40px}
}

@media(max-width:340px){
  .site-header .header-inner{width:calc(100% - 12px);grid-template-columns:minmax(50px,1fr) 180px minmax(50px,1fr);gap:5px}
  .site-header .buy-button{width:180px;min-width:180px;font-size:15px}
  .site-header .menu-toggle{width:44px;font-size:30px}
  .promo-offer{font-size:12px}
}

@media(min-width:761px) and (max-width:900px){
  .eyebrow{font-size:46px}
}

/* Readable campaign timer and course headings within the existing palette. */
.promo-clock,.promo-timer{color:var(--ink);border-color:var(--ink)}
.section-title,.lesson h3{color:var(--ink)}
@media(max-width:760px){
  .hero .eyebrow{color:var(--ink)}
}

/* Course purchase buttons: thumb-sized targets and a clearer price hierarchy. */
@media(max-width:760px){
  .page-shell .buy-button{width:100%;min-width:0;min-height:52px;padding:8px 10px 8px 16px;gap:8px;font-size:16px}
  .page-shell .buy-button>span:first-child{white-space:nowrap}
  .page-shell .buy-button s{font-size:14px;opacity:.68}
  .page-shell .buy-button strong{display:inline-block;margin-left:5px;font-size:20px;font-weight:500}
  .page-shell .buy-button .buy-arrow{width:32px;height:32px}
}

/* Show each professor and the complete biography on narrow screens. */
@media(max-width:760px){
  .professors-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .professor-card{min-height:0;padding:16px;border-radius:20px}
  .professor-photo{width:132px;height:142px;margin:0 auto 14px}
  .professor-details{padding:0;align-items:stretch}
  .professor-details h3{min-height:0;align-self:center;font-size:21px;text-align:center}
  .pill{align-self:center;margin:8px auto 16px;color:var(--ink);font-size:14px;padding:6px 12px}
  .professor-description,.specialization{display:block;-webkit-line-clamp:unset;overflow:visible;font-size:16px;line-height:1.45}
  .specialization{margin-top:12px}
}

/* Keep the mobile order form readable and scrollable on short screens. */
@media(max-width:760px){
  .order-dialog{max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);overflow-y:auto;overscroll-behavior:contain}
  .order-dialog .order-course div{min-width:0}
  .order-dialog .order-fields input{height:48px;padding:10px 16px;font-size:16px}
  .order-dialog .pay-button{height:48px;min-height:48px;font-size:20px}
  .order-dialog .order-help,.order-dialog .payment-info p,.order-dialog .demo-note{font-size:14px;line-height:1.4}
}
@media(max-width:360px){
  .order-dialog .order-course{gap:6px}
  .order-dialog .order-course img{width:55px}
}

/* Calm repeated program markers and make every lesson link a full-width tap target. */
@media(max-width:760px){
  .program-card .arrow-list,.lesson-points{gap:12px}
  .program-card .arrow-list li,.lesson-points li{gap:10px;line-height:1.45}
  .program-card .round-arrow,.lesson-points .round-arrow{width:18px;min-width:18px;height:24px;border:0;font-size:17px;opacity:.6}
  .lesson-index{padding:14px 20px}
  .lesson-index li{margin:0;padding:0;max-width:none}
  .lesson-index li:last-child{border-bottom:0}
  .lesson-index li a{display:flex;align-items:center;min-height:52px;padding:12px 0;line-height:1.35}
}

/* Give the nine mobile lessons a consistent, more compact vertical rhythm. */
@media(max-width:760px){
  .post-program-cta{margin-bottom:48px}
  .lessons-section>.section-title{margin-bottom:32px}
  .lesson{margin-bottom:48px}
  .lessons-section>.lesson:last-child{margin-bottom:56px}
}

/* Place the special-offer label above its heading and shrink the mobile cutout. */
@media(max-width:760px){
  .offer-section{min-height:0;padding:50px 20px 32px}
  .offer-section:before{width:38%;height:36px;border-radius:0 0 20px 0}
  .offer-label{position:static;display:inline-block;margin:0 0 14px;padding:6px 12px;border-radius:999px;background:var(--mint);color:var(--ink);font-size:17px;font-weight:500;line-height:1.2}
}

/* Keep FAQ numbers inside the cards and line answers up with their questions. */
@media(max-width:760px){
  .faq-item summary{grid-template-columns:30px minmax(0,1fr) 30px;gap:8px;padding:15px 12px}
  .faq-number{font-variant-numeric:tabular-nums;text-align:right}
  .faq-answer{padding:0 12px 18px 50px}
}

/* Keep the mobile course label separate from the image and simplify its backdrop. */
@media(max-width:760px){
  .hero-copy{position:static}
  .hero-art-shape{top:32px;clip-path:none;border-radius:22px}
  .hero .eyebrow{top:8px;left:0;right:auto;z-index:1;display:inline-flex;align-items:center;gap:9px;margin:0;color:var(--ink);font-size:14px;font-weight:500;line-height:1.2;letter-spacing:.14em;text-align:left}
  .hero .eyebrow:before{content:"";display:block;width:24px;height:2px;flex:none;background:var(--mint)}
}

/* Use one consistent outline style for the course facts and category. */
.category{display:flex;align-items:flex-start;gap:10px}
.category .icon{width:25px;height:25px;margin-top:3px;flex:none;color:#007090;stroke-width:1.75}
.category span{min-width:0}
.fact-icon .icon{width:44px;height:44px;stroke-width:1.75}
.promo-clock .icon{width:26px;height:26px;stroke-width:1.75}
@media(max-width:760px){
  .category{gap:8px}
  .category .icon{width:20px;height:20px;margin-top:1px}
  .fact-icon .icon{width:29px;height:29px}
  .promo-clock .icon{width:17px;height:17px}
}

/* Keep long lesson titles readable on narrow screens. */
@media(max-width:760px){
  .lesson h3{font-size:22px;line-height:1.32;font-weight:500;letter-spacing:-.015em;text-transform:none;overflow-wrap:break-word}
}
@media(max-width:360px){
  .lesson h3{font-size:21px}
}

/* Give the lesson purchase action a distinct, pressable surface. */
.lesson-media .buy-button{
  min-height:64px;
  padding:9px 14px 9px 20px;
  border:2px solid var(--mint);
  border-radius:22px;
  box-shadow:0 5px 0 var(--mint),0 12px 22px rgba(1,67,61,.2),inset 0 1px 0 rgba(255,255,255,.2);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.lesson-media .buy-button strong{font-weight:700}
.lesson-media .buy-button .buy-arrow{
  width:38px;
  height:38px;
  background:var(--mint);
  font-weight:700;
}
.lesson-media .buy-button:hover{
  transform:translateY(-2px);
  box-shadow:0 7px 0 var(--mint),0 16px 26px rgba(1,67,61,.24),inset 0 1px 0 rgba(255,255,255,.2);
}
.lesson-media .buy-button:active{
  transform:translateY(4px);
  box-shadow:0 1px 0 var(--mint),0 4px 9px rgba(1,67,61,.18);
}
@media(max-width:760px){
  .page-shell .lesson-media .buy-button{min-height:60px;padding:8px 10px 8px 14px}
  .page-shell .lesson-media .buy-button .buy-arrow{width:34px;height:34px}
}
@media(prefers-reduced-motion:reduce){
  .lesson-media .buy-button{transition:none}
}

/* Variable course data: keep short faculty lists and long module counts balanced. */
.professors-grid[data-count="1"]{grid-template-columns:minmax(0,310px);justify-content:center}
.professors-grid[data-count="2"]{grid-template-columns:repeat(2,minmax(0,310px));justify-content:center}
.professors-grid[data-count="3"],.professors-grid[data-count="5"],.professors-grid[data-count="6"]{grid-template-columns:repeat(3,minmax(0,1fr))}
.program-card .outline-pill{white-space:normal;text-align:center;max-width:38%}
.arrow-list .nested-point{padding-left:34px}
.arrow-list .nested-point .round-arrow{opacity:.65}
.lesson-copy .lesson-text{font-size:21px;line-height:1.4;margin:0 0 18px}
@media(max-width:760px){
  .professors-grid[data-count]{grid-template-columns:minmax(0,1fr)}
  .program-card .outline-pill{max-width:100%}
  .arrow-list .nested-point{padding-left:19px}
  .lesson-copy .lesson-text{font-size:17px;margin-bottom:14px}
}