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@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.nav{gap:15px}.header-inner{gap:16px}.brand-name{font-size:16px}.header-actions .login{display:none}.hero-grid{gap:25px;min-height:610px}.hero-photo{margin-right:-24px}.hero h1{font-size:70px}.split{gap:45px}.article-layout{gap:35px;grid-template-columns:minmax(0,1fr) 230px}}
@media(max-width:900px){.header-inner{min-height:78px}.brand img{height:55px;width:55px}.menu-toggle{display:block;margin-left:auto}.header-actions{margin-left:0}.nav{display:none;position:absolute;left:0;right:0;top:78px;background:white;border-bottom:1px solid #dce4f2;padding:20px 24px;flex-direction:column;align-items:stretch;gap:0;max-height:calc(100dvh - 110px);overflow:auto}.nav.open{display:flex}.nav a{padding:14px 0}.nav [aria-current=page]:after{bottom:7px}.hero h1{font-size:60px;letter-spacing:-2.8px}.hero-grid{min-height:570px;gap:25px}.hero-copy{padding:55px 0}.hero-copy>p{font-size:15px}.hero-actions{gap:15px}.hero-sticker{right:18px;font-size:25px;padding:17px}.strip-inner{justify-content:center;flex-wrap:wrap;font-size:10px;gap:14px}.strip-inner b{font-size:12px}.section{padding:75px 0}.course-grid,.article-grid,.review-grid,.resource-grid{grid-template-columns:repeat(2,1fr)}.review-grid .review-card:last-child{display:none}.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:30px}.footer-grid>div:last-child{grid-column:1/-1}.footer-grid>div:last-child .footer-links{flex-direction:row;flex-wrap:wrap;gap:18px}.article-layout{display:block}.article-sidebar{position:static;margin-top:40px}.article-sidebar nav{flex-direction:row;flex-wrap:wrap}.pricing{grid-template-columns:1fr 1fr}.price-card:last-child{grid-column:1/-1}.form-grid{gap:35px}.cta-band{padding:40px}.section-head{align-items:start}.section-head p{max-width:280px}}
@media(max-width:640px){body{font-size:15px}.wrap{width:calc(100% - 36px)}.topline{font-size:9px;letter-spacing:.5px}.topline .wrap span:last-child{display:none}.header-inner{gap:12px;min-height:74px}.brand-name{font-size:14px}.brand-name small{font-size:8px;letter-spacing:1.3px}.brand img{height:48px;width:48px}.brand{gap:8px}.header-actions .btn{display:none}.menu-toggle{width:40px;height:40px;flex-shrink:0}.nav{top:74px}.hero-grid{display:flex;flex-direction:column;gap:0;min-height:0}.hero-copy{padding:43px 0 30px}.hero .eyebrow{font-size:10px;letter-spacing:1.4px;margin-bottom:20px}.hero h1{font-size:clamp(55px,14vw,78px);line-height:.97;letter-spacing:-2.5px;margin-bottom:22px}.hero h1 em{letter-spacing:-1.9px;font-size:.72em}.hero-copy>p{font-size:15px;max-width:100%;margin-bottom:23px}.hero-actions{gap:20px}.hero-actions .btn{font-size:13px;padding:14px 17px}.hero-proof{margin-top:23px;font-size:11px}.hero-photo{height:350px;min-height:350px;margin:0 -18px 0;border-radius:0}.hero-sticker{bottom:55px;right:25px;font-size:27px}.hero-photo figcaption{left:20px;bottom:20px}.cuba-strip{padding:19px 0}.strip-inner{gap:9px 12px;letter-spacing:.8px;font-size:9px}.section{padding:56px 0}.section-head{display:block;margin-bottom:27px}.section-head h2{margin-bottom:17px}.section-head p{max-width:100%;font-size:14px}.section-head .text-link{margin-top:12px}.split{grid-template-columns:1fr;gap:35px}.jean-image>img{max-height:460px}.jean-image .caption{left:17px;right:17px;bottom:17px;padding:15px 17px}.caption strong{font-size:20px}.course-grid{grid-template-columns:1fr;gap:10px}.course-card{padding:23px 0 14px}.course-card h3{font-size:26px}.demo{padding:23px}.flip-card{min-height:220px}.flip-card strong{font-size:39px}.review-grid{display:block}.review-card{margin-bottom:14px;padding:25px}.review-grid .review-card:last-child{display:block}.article-grid,.resource-grid{grid-template-columns:1fr;gap:35px}.article-card h3{font-size:28px}.article-card p{font-size:14px}.article-card figure{margin-bottom:17px}.cta-band{padding:32px 25px;display:block}.cta-band h2{font-size:32px}.cta-band p{font-size:14px}.cta-band .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-grid>div:last-child .footer-links{display:flex;flex-direction:column;gap:10px}.site-footer{padding:48px 0 24px}.footer-bottom{display:block;line-height:2}.page-intro{padding:44px 0}.page-intro h1{font-size:40px;line-height:1.06;letter-spacing:-1.2px}.page-intro p{font-size:15px}.breadcrumbs{font-size:10px;gap:8px;margin-bottom:24px}.prose{font-size:16px;line-height:1.9}.prose h2{font-size:28px}.prose h3{font-size:23px}.prose figure{margin:18px 0 28px}.narrow{width:calc(100% - 36px)}.form-grid,.pricing{grid-template-columns:1fr;gap:25px}.price-card:last-child{grid-column:auto}.price-card{padding:28px}.faq-list summary{font-size:22px}.faq-list details{padding:20px 0}.library-controls{display:block}.library-controls .search{width:100%;margin-bottom:20px}.chip{padding:8px 12px;font-size:11px;min-height:39px}.contact-form{padding:25px}.original-graphics{grid-template-columns:1fr}.embed-frame{height:780px;margin:20px -8px;width:calc(100% + 16px)}.author-box{align-items:start}.author-box img{width:52px;height:52px}.modal{padding:25px}.article-meta{font-size:11px;flex-wrap:wrap}.page-404 h1{font-size:90px}.hero-actions .text-link{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

@font-face{font-family:Mukta;src:url('/assets/fonts/mukta-bold.woff2') format('woff2');font-display:swap;font-weight:700}
.animate-in.arrived{animation:csa-arrive .55s cubic-bezier(.2,.7,.3,1) both}@keyframes csa-arrive{from{transform:translateY(18px)}to{transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.animate-in.arrived{animation:none}}
.nav .mobile-account{display:none}@media(max-width:900px){.nav .mobile-account{display:block;color:#00338f}.nav .mobile-account:first-of-type{border-top:1px solid #e2e7f2}}


:root .language-switch{display:flex;gap:3px;margin-left:auto;flex-shrink:0}.language-switch a{display:flex;align-items:center;gap:4px;padding:6px;border:1px solid transparent;border-radius:7px;min-height:44px;font-size:12px;font-weight:bold}.language-switch a[aria-current]{border-color:#00338f;background:#eef3ff}.language-switch svg{width:27px;height:18px;border-radius:2px}.language-switch a:hover{background:#eef3ff}.language-switch a:focus-visible{outline:3px solid #00338f;outline-offset:2px}@media(max-width:900px){.language-switch{margin-left:auto}.header-inner{gap:8px!important}.language-switch a{padding:5px}.language-switch span{display:none}}@media(min-width:901px)and(max-width:1250px){.brand-name small{display:none}.header-inner{gap:12px!important}.nav{gap:12px!important}.header-actions .login{display:none}.language-switch span{display:none}}
@media(max-width:640px){.site-header .brand-name small{display:none}.site-header .header-actions{display:none}.menu-toggle{margin-left:0}.language-switch a{min-height:44px}}

/* Compact Cuban flag palette and interaction-focused desktop layout. */
:root{--csa-blue:#00338f;--csa-red:#e82935;--csa-ink:#091540;--offer-height:34px}
html{scroll-padding-top:118px}
.offer-strip{position:sticky;top:0;z-index:45;min-height:var(--offer-height);background:var(--csa-blue);color:white;font-size:11px;line-height:1.45}
.offer-strip .wrap{min-height:var(--offer-height);display:flex;justify-content:center;align-items:center;gap:12px}
.offer-strip a{color:white;text-underline-offset:3px}
.offer-strip strong{font-weight:700;letter-spacing:.35px}
.offer-strip .offer-label{background:var(--csa-red);color:white;padding:3px 8px;border-radius:4px;font-size:10px;line-height:1.35}
.offer-strip .offer-link{font-weight:700;border-bottom:1px solid #ffffff70}
.site-header{top:var(--offer-height);background:#fffffff5}
.header-inner{min-height:72px;gap:18px}
.site-header .brand{gap:9px}
.site-header .brand img{width:48px;height:48px}
.site-header .brand-name{font-size:21px;letter-spacing:-.25px;white-space:nowrap}
.site-header .brand-name small{display:none}
.site-header .nav{gap:18px;font-size:12px}
.site-header .header-actions{gap:14px}
.site-header .login{display:inline-flex;align-items:center;min-height:42px;color:#c71d2b;font-size:12px}
.site-header .login:hover{color:var(--csa-blue)}
.site-header .header-actions .btn{border-radius:6px;padding:11px 16px;min-height:40px}
:root .language-switch{margin-left:0;gap:0}
.language-switch a{gap:7px;padding:7px 9px;min-height:40px;border:1px solid #d8e1ef;border-radius:6px;background:white}
.language-switch a:hover{border-color:#8ea9d8;background:#f4f7fd}
.language-switch svg{width:25px;height:17px}
.language-switch span{display:inline}
.hero-actions .btn{border:1px solid #d0d9e9;border-radius:7px;min-height:50px;box-shadow:none}
.hero-actions .btn:not(.outline){border-color:#d91f2d}
.hero-actions .btn:hover{box-shadow:0 5px 14px #0915400d}
.hero-actions .text-link{border:1px solid #ccd6e8;padding:12px 19px;border-radius:7px;min-height:50px;font-size:13px;transition:background .2s,border-color .2s}
.hero-actions .text-link:hover{border-color:#8fa8d3;background:white}
.hero-proof{line-height:1.6}
.hero-proof img{border:1px solid #ccd6e8}
.hero-proof strong{color:#293c5e;font-weight:600}
.hero-proof span{display:block}
.hero-sticker:not(:has(small)){padding:16px 24px;bottom:40px;right:30px}
.intent-grid,.course-minimal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}
.minimal-card{border:1px solid #d9e2ef;border-radius:8px;overflow:hidden;color:var(--csa-blue);background:white;transition:border-color .2s,box-shadow .2s,transform .2s}
.minimal-card summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:85px;padding:22px 25px;cursor:pointer;list-style:none}
.minimal-card summary::-webkit-details-marker{display:none}
.minimal-card summary h3{margin:0;font-size:25px;line-height:1.2;font-weight:700;letter-spacing:-.25px}
.minimal-card summary::after{content:'+';flex-shrink:0;font-size:19px;font-family:Arial,sans-serif;font-weight:400;opacity:.75;transition:transform .2s}
.minimal-card[open] summary::after{transform:rotate(45deg)}
.minimal-card:hover,.minimal-card:focus-within{box-shadow:0 8px 23px #0915400a;border-color:#8ba6d2}
.minimal-card-body{padding:0 25px 23px;animation:minimal-description .2s ease-out both}
.minimal-card-body p{font-size:13px;line-height:1.75;margin:0 0 16px;max-width:36ch;color:inherit;opacity:.9}
.minimal-card-body .btn{padding:9px 15px;min-height:39px;font-size:12px;background:transparent;color:inherit;border-color:currentColor;border-radius:5px;box-shadow:none}
.minimal-card-body .btn:hover{background:#ffffff18;transform:translateY(-1px)}
.minimal-card.tone-blue{background:var(--csa-blue);border-color:var(--csa-blue);color:white}
.minimal-card.tone-red{background:var(--csa-red);border-color:var(--csa-red);color:white}
.minimal-card.tone-white{background:white;border-color:#cfdbee;color:var(--csa-blue)}
.minimal-card.tone-white .btn:hover{background:#f2f6ff}
.minimal-card summary:focus-visible{outline-offset:-5px;outline-color:currentColor}
.teacher-home .split-copy h2{font-size:clamp(40px,4.5vw,63px);margin-bottom:22px;letter-spacing:-1.6px}
.teacher-home .eyebrow{margin-bottom:19px}
.teacher-origin{font-size:27px;color:var(--csa-blue);line-height:1.25;margin:0 0 18px;max-width:390px}
.teacher-intro{max-width:42ch;font-size:15px;line-height:1.8;margin-bottom:26px}
.teacher-home .caption{display:block;padding:19px 23px}
.teacher-home .jean-image{margin:0}
.teacher-home .caption small{display:block;letter-spacing:0;font-size:11px;margin-top:4px;line-height:1.55;color:#62708c}
.teacher-home .caption .flag{display:none}
.teacher-details{border:1px solid #cfd9e9;border-radius:7px;padding:0;max-width:420px;transition:border-color .2s}
.teacher-details:hover,.teacher-details[open]{border-color:#97aed3}
.teacher-details summary{list-style:none;padding:15px 20px;min-height:52px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:13px;font-weight:700;color:var(--csa-blue)}
.teacher-details summary::-webkit-details-marker{display:none}
.teacher-details summary::after{content:'+';font-size:18px;font-weight:400}
.teacher-details[open] summary::after{content:'−'}
.teacher-details>div{padding:0 20px 20px;animation:minimal-description .2s ease-out both}
.teacher-details p{font-size:13px;line-height:1.85;margin-bottom:18px}
.teacher-details .btn{font-size:12px;padding:10px 16px;min-height:42px}
.teacher-page-intro h1{max-width:900px}
.about-biography{width:min(950px,calc(100% - 80px));margin:auto}
.about-opening,.about-story{max-width:770px;margin:auto}
.about-opening p:first-child{font-size:19px;color:var(--csa-blue)}
.prose .btn.outline{color:var(--csa-blue);text-decoration:none}
.tutor-artwork{margin:44px auto 54px;max-width:950px}
.tutor-artwork img{width:100%;border-radius:8px;object-fit:contain}
.demo-section .split-copy h2{font-size:clamp(39px,4.5vw,59px);letter-spacing:-1.3px;max-width:480px;margin-bottom:28px}
.demo-section .split-copy .btn{border-radius:7px;background:white;color:var(--csa-blue);border:1px solid #fff}
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.demo-copy h2{font-size:clamp(39px,4.5vw,59px);letter-spacing:-1.3px;max-width:490px;margin-bottom:30px}
.demo-copy .btn{background:transparent;color:white;border:1px solid #ffffff70;border-radius:7px;font-size:13px;box-shadow:none}
.demo-copy .btn:hover{background:#ffffff12;border-color:white}
.phrase-practice{min-width:0}
.phrase-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:20px}
.phrase-controls button{display:grid;place-items:center;height:40px;width:40px;border:1px solid #ffffff40;background:transparent;color:white;border-radius:50%;font-size:23px;line-height:1}
.phrase-controls button:hover{background:#ffffff10;border-color:#ffffff90}
.phrase-controls [data-phrase-count]{font-size:12px;letter-spacing:1px;color:#c4d4f5}
.demo{padding:28px;background:#12214e;border-color:#ffffff24}
.demo-top{justify-content:center;margin-bottom:18px}
.demo-top:empty{display:none}
.flip-card{display:block;position:relative;min-height:270px;padding:0;border:0;background:transparent;box-shadow:none;perspective:1100px;border-radius:9px;isolation:isolate}
.flip-card:hover{transform:none}
.flip-inner{display:grid!important;position:relative;width:100%;min-height:270px;max-width:none!important;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.25,.65,.25,1)}
.flip-card.is-flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{grid-area:1/1;display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:17px;width:100%;max-width:none!important;min-height:270px;padding:32px;border:1px solid #ffffff20;border-radius:9px;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 15px 35px #0002}
.flip-front{background:var(--csa-blue);color:white;transform:rotateY(0deg)}
.flip-back{background:var(--csa-red);color:white;transform:rotateY(180deg)}
.flip-front strong{font-size:49px}
.flip-back strong{font-size:29px;max-width:340px;line-height:1.3}
.flip-face>span{font-size:13px;color:#ffffffe0;line-height:1.6;max-width:300px}
.flip-face [data-phrase-example]{font-size:15px;font-style:italic}
.flip-card:focus-visible{outline-color:white;outline-offset:7px}
.group-carousel{position:relative}
.carousel-panels{position:relative;isolation:isolate}
.carousel-panel{position:absolute;inset:0;opacity:0;transition:opacity .35s ease;z-index:0}
.carousel-panel.is-active,.carousel-panel.is-preparing{position:relative;inset:auto;z-index:1}
.carousel-panel.is-active{opacity:1}
.carousel-panel.is-leaving{pointer-events:none;opacity:0;z-index:0}
.carousel-controls{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:24px}
.carousel-controls button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;min-width:36px;padding:7px 11px;border:1px solid #d4deec;border-radius:6px;background:transparent;color:#62708c;font-size:12px;line-height:1.3}
.carousel-controls button:hover{background:white;color:var(--csa-blue);border-color:#93aad0}
.carousel-controls [data-carousel-prev],.carousel-controls [data-carousel-next]{font-size:22px;line-height:1;font-weight:400}
.review-card{padding:31px 29px;border-radius:9px;display:flex;flex-direction:column;min-height:300px;transition:border-color .2s,box-shadow .2s}
.review-card:hover{box-shadow:0 9px 24px #09154007}
.review-card blockquote{font-size:15px;line-height:1.85;flex:1;margin-bottom:28px}
.review-card .stars{margin-bottom:20px;font-size:14px}
.review-person img{width:49px;height:49px;border:1px solid #e0e7f0}
.review-person b{font-size:14px}
.review-person small{font-size:11px;line-height:1.7}
.review-source{display:flex;justify-content:center;font-size:12px;margin-top:27px}
.review-source img{width:23px;height:23px}
.home-stories .section-head h2{color:var(--csa-blue);font-size:clamp(39px,4.5vw,59px);letter-spacing:-1.5px}
.category-badge{display:inline-flex;align-items:center;gap:5px;align-self:start;border:1px solid #d8e1ef;border-radius:20px;padding:5px 10px;color:var(--csa-blue);background:#f7f9fd;font-size:11px;line-height:1.4;letter-spacing:0;text-transform:none;font-weight:600}
.article-card .category-badge{font-size:11px;letter-spacing:0;text-transform:none;color:var(--csa-blue)}
.home-stories .article-card h3{font-size:29px;line-height:1.18;margin-top:16px}
.home-stories .article-card p{line-height:1.8;margin-bottom:0}
.journal-action{display:flex;justify-content:center;margin-top:32px}
.journal-action .btn{background:white;border-color:#b6c8e4;color:var(--csa-blue);border-radius:7px}
.journal-action .btn:hover{background:#f4f7fd}
.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}
@keyframes minimal-description{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:901px)and(max-width:1200px){
  .site-header .brand-name{font-size:18px}
  .site-header .nav{gap:13px;font-size:11px}
  .site-header .header-inner{gap:12px}
  .site-header .login{display:none}
  .minimal-card summary{padding:21px;min-height:85px}
  .minimal-card summary h3{font-size:23px}
  .minimal-card-body{padding:0 21px 21px}
}
@media(max-width:900px){
  .header-inner{min-height:70px}
  .site-header .brand-name{font-size:19px}
  .site-header .login{display:none}
  .site-header .nav{top:70px;font-size:13px}
  .language-switch{margin-left:auto!important}
  .intent-grid,.course-minimal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .teacher-home .split-copy h2{font-size:43px}
  .carousel-panel .review-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .carousel-panel .review-grid .review-card:last-child{display:flex}
  .carousel-panel .review-card{padding:21px 18px;min-height:310px}
  .carousel-panel .review-card blockquote{font-size:13px}
  .carousel-panel .article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .home-stories .article-card h3{font-size:23px}
  .demo-grid{gap:45px}
  .about-biography{width:calc(100% - 48px)}
}
@media(max-width:640px){
  :root{--offer-height:34px}
  .offer-strip{font-size:10px}
  .offer-strip .wrap{gap:7px}
  .site-header .brand-name{font-size:15px;letter-spacing:-.3px}
  .site-header .brand img{width:40px;height:40px}
  .site-header .brand{gap:6px}
  .language-switch a{min-height:40px;padding:7px;gap:5px;font-size:10px}
  .language-switch svg{width:22px;height:15px}
  .language-switch span{display:inline}
  .intent-grid,.course-minimal-grid{grid-template-columns:1fr;gap:12px}
  .minimal-card summary{min-height:74px;padding:19px 22px}
  .minimal-card summary h3{font-size:25px}
  .minimal-card-body{padding:0 22px 22px}
  .teacher-home .split-copy h2{font-size:43px}
  .teacher-origin{font-size:25px}
  .teacher-home .caption{padding:16px 18px}
  .teacher-home .caption small{font-size:10px}
  .demo{padding:23px}
  .flip-card,.flip-inner,.flip-face{min-height:245px}
  .flip-face{padding:28px 23px}
  .flip-front strong{font-size:43px}
  .flip-back strong{font-size:25px}
  .carousel-panel .review-grid,.carousel-panel .article-grid{grid-template-columns:1fr;display:grid;gap:18px}
  .carousel-panel .review-card{margin-bottom:0;min-height:0;padding:25px}
  .carousel-panel .review-card blockquote{font-size:14px}
  .home-stories .article-card h3{font-size:27px}
  .demo-grid{grid-template-columns:1fr;gap:35px}
  .about-biography{width:calc(100% - 36px)}
  .about-opening p:first-child{font-size:17px}
}
@media(prefers-reduced-motion:reduce){
  .flip-inner,.carousel-panel,.minimal-card{transition:none}
  .minimal-card-body,.teacher-details>div{animation:none}
}