:root{--sa-ink:#101b35;--sa-ink2:#1a2e55;--sa-blue:#3868f5;--sa-blue-dark:#2452d5;--sa-gold:#c9a35f;--sa-gold-soft:#f7f0e4;--sa-paper:#f5f7fb;--sa-white:#fff;--sa-text:#344054;--sa-muted:#778198;--sa-line:#e5e9f1;--sa-shadow:0 24px 65px rgba(18,37,75,.12);--sa-radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--sa-text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
.sa-container{width:min(1160px,calc(100% - 44px));margin:0 auto}
.sa-topline{background:var(--sa-ink);color:#dce4f1;font-size:11px;letter-spacing:.2px}
.sa-topline__inner{height:34px;display:flex;align-items:center;justify-content:space-between}
.sa-pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#56d6a1;margin-right:8px;box-shadow:0 0 0 4px rgba(86,214,161,.13)}
.sa-topline__right{color:#aab7cc}
.sa-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(221,226,236,.8)}
.sa-header__inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.sa-brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.sa-brand__mark{width:43px;height:43px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#14284c,#3d6df5);border-radius:14px;font-family:Georgia,serif;font-size:25px;box-shadow:0 10px 20px rgba(56,104,245,.2)}
.sa-brand__text{display:flex;flex-direction:column;gap:5px;line-height:1}
.sa-brand__text strong{font-size:16px;letter-spacing:-.35px;color:var(--sa-ink);font-weight:850}
.sa-brand__text small{font-size:8px;color:#8c96a8;letter-spacing:1.1px;font-weight:800}
.sa-nav{display:flex;align-items:center;gap:26px;color:#4c566c;font-size:12px;font-weight:700}
.sa-nav a{transition:color .2s}
.sa-nav a:hover,.sa-login-link:hover{color:var(--sa-blue)}
.sa-header__actions{display:flex;align-items:center;gap:18px}
.sa-login-link{font-size:12px;font-weight:800;color:var(--sa-ink)}
.sa-button{min-height:48px;padding:0 20px;border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:13px;font-size:12px;font-weight:850;letter-spacing:.1px;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer}
.sa-button:hover{transform:translateY(-2px)}
.sa-button--small{min-height:42px;padding:0 16px}
.sa-button--primary{color:#fff;background:linear-gradient(135deg,#3d70ff,#2855dd);box-shadow:0 12px 24px rgba(56,104,245,.22)}
.sa-button--primary:hover{box-shadow:0 16px 30px rgba(56,104,245,.3)}
.sa-button--soft{background:#fff;border:1px solid var(--sa-line);color:var(--sa-ink)}
.sa-button--outline{background:#fff;border:1px solid #dce2ec;color:var(--sa-ink)}
.sa-button--dark{background:var(--sa-ink);color:#fff}
.sa-button--gold{background:var(--sa-gold);color:#fff;box-shadow:0 13px 25px rgba(201,163,95,.22)}
.sa-button--wide{width:100%}
.sa-menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--sa-line);background:white;border-radius:12px;padding:11px;cursor:pointer}
.sa-menu-toggle span{height:2px;width:100%;display:block;background:var(--sa-ink);margin:4px 0;border-radius:5px}
.sa-hero{overflow:hidden;position:relative;padding:82px 0 72px;background:radial-gradient(ellipse at 83% 22%,rgba(56,104,245,.12),transparent 28%),radial-gradient(ellipse at 12% 6%,rgba(201,163,95,.13),transparent 25%),linear-gradient(120deg,#fbfcff 0%,#fff 52%,#f2f5fc 100%)}
.sa-hero:before{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(56,104,245,.09);border-radius:50%;right:-285px;bottom:-225px;box-shadow:0 0 0 48px rgba(56,104,245,.025),0 0 0 100px rgba(56,104,245,.018)}
.sa-hero__grid{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:66px;position:relative;z-index:1}
.sa-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:9px 12px;border:1px solid #dce6ff;background:#f0f4ff;border-radius:99px;color:#315ddb;font-size:10px;font-weight:850;letter-spacing:.3px}
.sa-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--sa-gold)}
.sa-hero h1,.sa-page-hero h1{font-family:Georgia,"Times New Roman",serif;color:var(--sa-ink);font-size:clamp(45px,5.8vw,70px);line-height:1.04;letter-spacing:-2.3px;margin:22px 0 18px}
.sa-hero h1 em,.sa-section-heading h2 em,.sa-about-copy h2 em{color:var(--sa-blue);font-weight:500}
.sa-hero__copy>p{max-width:550px;color:#667187;font-size:15px;line-height:1.85;margin:0}
.sa-hero__actions{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-top:26px}
.sa-play{width:25px;height:25px;display:grid;place-items:center;background:#f1f4fa;color:var(--sa-blue);border-radius:50%;font-size:9px}
.sa-hero__proof{display:flex;gap:0;margin-top:35px;padding-top:22px;border-top:1px solid var(--sa-line)}
.sa-hero__proof div{padding:0 22px;border-right:1px solid var(--sa-line)}
.sa-hero__proof div:first-child{padding-left:0}
.sa-hero__proof div:last-child{border:0}
.sa-hero__proof strong,.sa-hero__proof span{display:block}
.sa-hero__proof strong{font-size:13px;color:var(--sa-ink);font-weight:850}
.sa-hero__proof span{font-size:10px;color:var(--sa-muted);margin-top:4px}
.sa-hero-art{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center}
.sa-orbit{position:absolute;border:1px solid rgba(49,91,221,.1);border-radius:50%;transform:rotate(-18deg)}
.sa-orbit--one{width:390px;height:300px}
.sa-orbit--two{width:450px;height:350px;border-color:rgba(201,163,95,.18);transform:rotate(27deg)}
.sa-art-card{width:min(430px,92%);position:relative;z-index:2;background:white;border:1px solid rgba(226,231,240,.8);border-radius:22px;padding:24px;box-shadow:0 28px 70px rgba(17,35,74,.16);transform:rotate(-2deg)}
.sa-art-card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}
.sa-art-card__top small,.sa-art-feature small,.sa-art-progress small{display:block;color:#929bad;font-size:8px;letter-spacing:1px;font-weight:850}
.sa-art-card__top strong{display:block;color:var(--sa-ink);font-size:16px;margin-top:6px}
.sa-art-avatar{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;background:#edf2ff;color:var(--sa-blue);font-weight:900}
.sa-art-feature{display:flex;align-items:center;gap:13px;padding:15px;border-radius:15px;background:linear-gradient(105deg,#f2f5ff,#fbfcff);border:1px solid #e7ecf8}
.sa-art-icon{width:39px;height:39px;display:grid;place-items:center;color:#fff;background:var(--sa-blue);border-radius:12px;font-size:11px}
.sa-art-feature strong{display:block;margin-top:5px;color:var(--sa-ink);font-size:12px}
.sa-art-arrow{margin-left:auto;color:var(--sa-blue);font-size:18px}
.sa-art-progress{padding:19px 3px 17px}
.sa-art-progress__head{display:flex;justify-content:space-between;font-size:10px;color:#536078}
.sa-art-progress__head strong{color:var(--sa-blue);font-size:10px}
.sa-progress{height:7px;background:#e9edf5;border-radius:99px;margin:10px 0;overflow:hidden}
.sa-progress i{display:block;width:64%;height:100%;border-radius:99px;background:linear-gradient(90deg,#3567f0,#7d9cff)}
.sa-art-bottom{border-top:1px solid var(--sa-line);padding-top:15px;display:flex;align-items:center;justify-content:space-between;color:#566178;font-size:10px}
.sa-art-bottom b{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#e8f8ef;color:#1caa67;margin-right:6px}
.sa-art-lock{color:#929bad}
.sa-art-float{position:absolute;z-index:3;bottom:22px;left:-15px;display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--sa-line);padding:13px 16px;border-radius:15px;box-shadow:var(--sa-shadow);transform:rotate(2deg)}
.sa-art-float__icon{width:33px;height:33px;border-radius:11px;background:var(--sa-gold-soft);display:grid;place-items:center;color:#ad8340}
.sa-art-float strong,.sa-art-float small{display:block}
.sa-art-float strong{font-size:10px;color:var(--sa-ink)}
.sa-art-float small{font-size:9px;color:var(--sa-muted);margin-top:3px}
.sa-art-seal{position:absolute;right:4px;top:34px;z-index:3;width:78px;height:78px;background:var(--sa-ink);color:#fff;border:5px solid #e7ecf6;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:6px;transform:rotate(8deg);box-shadow:0 13px 30px rgba(16,27,53,.18)}
.sa-art-seal>span{font-family:Georgia,serif;font-size:28px;color:#e2c486}
.sa-art-seal small{font-size:6px;line-height:1.5;letter-spacing:.8px}
.sa-benefit-strip{background:#fff;border-top:1px solid #f0f2f6;border-bottom:1px solid #edf0f5}
.sa-benefit-strip__inner{display:grid;grid-template-columns:repeat(3,1fr);padding:22px 0}
.sa-benefit-strip__inner>div{display:flex;align-items:center;gap:13px;padding:0 24px;border-right:1px solid var(--sa-line)}
.sa-benefit-strip__inner>div:first-child{padding-left:0}
.sa-benefit-strip__inner>div:last-child{border:0}
.sa-benefit-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:13px;color:var(--sa-blue);background:#eef3ff;font-size:9px;font-weight:900}
.sa-benefit-strip strong,.sa-benefit-strip small{display:block}
.sa-benefit-strip strong{color:var(--sa-ink);font-size:11px}
.sa-benefit-strip small{color:var(--sa-muted);font-size:9px;margin-top:4px}
.sa-section{padding:82px 0}
.sa-courses-section{background:var(--sa-paper)}
.sa-section-heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:32px}
.sa-kicker{display:block;color:var(--sa-blue);font-size:9px;font-weight:900;letter-spacing:1.5px}
.sa-section-heading h2,.sa-about-copy h2{font-family:Georgia,"Times New Roman",serif;color:var(--sa-ink);font-size:clamp(34px,4.1vw,47px);line-height:1.12;letter-spacing:-1.4px;margin:12px 0 0}
.sa-section-heading__side{max-width:390px}
.sa-section-heading__side p,.sa-section-heading--center>p{color:#737e92;line-height:1.75;font-size:12px;margin:0 0 12px}
.sa-text-link{font-size:11px;color:var(--sa-blue);font-weight:850}
.sa-text-link span{margin-left:5px}
.sa-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.sa-course-card{background:#fff;border:1px solid #e8ebf1;border-radius:18px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.sa-course-card:hover{transform:translateY(-5px);box-shadow:var(--sa-shadow)}
.sa-course-card__visual{height:155px;position:relative;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,#172849,#375fb8)}
.sa-course-card:nth-child(3n+2) .sa-course-card__visual{background:linear-gradient(135deg,#253657,#627ca9)}
.sa-course-card:nth-child(3n) .sa-course-card__visual{background:linear-gradient(135deg,#263960,#426f95)}
.sa-course-card__visual img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.sa-course-card:hover .sa-course-card__visual img{transform:scale(1.04)}
.sa-course-card__letter{font-family:Georgia,serif;font-size:83px;color:rgba(255,255,255,.88);font-weight:700;position:relative;z-index:1}
.sa-course-card__ornament{position:absolute;font-family:Georgia,serif;font-size:160px;color:rgba(255,255,255,.075);right:18px;top:-33px}
.sa-course-card__tag{position:absolute;left:14px;bottom:13px;padding:7px 10px;border-radius:8px;background:rgba(255,255,255,.95);color:var(--sa-ink);font-size:8px;font-weight:850}
.sa-course-card__body{padding:19px}
.sa-course-card__meta{display:flex;align-items:center;gap:7px;color:#98a0b0;font-size:7px;font-weight:900;letter-spacing:.85px}
.sa-course-card__meta i{width:4px;height:4px;background:var(--sa-gold);border-radius:50%}
.sa-course-card h2,.sa-course-card h3{font-size:15px;line-height:1.4;color:var(--sa-ink);margin:11px 0 8px;letter-spacing:-.25px}
.sa-course-card p{font-size:10px;line-height:1.7;color:#7d8799;margin:0;min-height:35px}
.sa-course-card__bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #edf0f5;margin-top:17px;padding-top:13px}
.sa-course-card__bottom strong{font-size:11px;color:var(--sa-ink)}
.sa-course-card__bottom a{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:#eff3ff;color:var(--sa-blue);font-size:15px}
.sa-empty-courses{display:flex;align-items:center;gap:15px;background:#fff;border:1px dashed #d8deea;padding:23px;border-radius:17px}
.sa-empty-courses__icon{width:42px;height:42px;flex:0 0 42px;border-radius:13px;display:grid;place-items:center;background:#f7f0e4;color:#a98243;font-size:19px}
.sa-empty-courses strong{color:var(--sa-ink);font-size:12px}
.sa-empty-courses p{color:var(--sa-muted);font-size:10px;margin:5px 0 0}
.sa-empty-courses>a{margin-left:auto;color:var(--sa-blue);font-weight:800;font-size:10px}
.sa-about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center}
.sa-about-visual{height:355px;position:relative;border-radius:25px;background:radial-gradient(circle at 83% 18%,rgba(255,255,255,.2),transparent 22%),linear-gradient(145deg,#101d38,#23417b);display:grid;place-items:center;overflow:visible}
.sa-about-visual:before,.sa-about-visual:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.14);border-radius:50%;width:310px;height:240px;transform:rotate(-28deg)}
.sa-about-visual:after{width:355px;height:275px;transform:rotate(25deg);border-color:rgba(224,194,134,.25)}
.sa-about-visual__panel{position:relative;z-index:1;display:flex;align-items:center;gap:18px;color:white}
.sa-about-visual__monogram{font-family:Georgia,serif;font-size:88px;color:#e4ca8f}
.sa-about-visual__panel small{display:block;font-size:8px;letter-spacing:1.5px;color:#b7c5dc;margin-bottom:10px}
.sa-about-visual__panel strong{font-family:Georgia,serif;font-size:25px;line-height:1.25;font-weight:500}
.sa-about-stamp{position:absolute;right:-20px;top:23px;width:78px;height:78px;border-radius:50%;background:#fff;border:5px solid #f2f4f8;display:flex;align-items:center;justify-content:center;gap:4px;color:var(--sa-ink);box-shadow:var(--sa-shadow);z-index:2}
.sa-about-stamp span{font-family:Georgia,serif;font-size:24px;color:var(--sa-blue)}
.sa-about-stamp small{font-size:6px;line-height:1.5;letter-spacing:.6px}
.sa-about-note{position:absolute;left:-18px;bottom:22px;z-index:2;display:flex;align-items:center;gap:10px;background:white;padding:12px 15px;border-radius:13px;box-shadow:var(--sa-shadow)}
.sa-about-note>b{width:31px;height:31px;border-radius:10px;background:var(--sa-gold-soft);color:#af8641;display:grid;place-items:center}
.sa-about-note strong,.sa-about-note small{display:block}
.sa-about-note strong{font-size:9px;color:var(--sa-ink)}
.sa-about-note small{font-size:8px;color:var(--sa-muted);margin-top:4px}
.sa-about-copy h2{margin:13px 0 16px}
.sa-about-copy>p{font-size:12px;color:#737e92;line-height:1.85}
.sa-check-list{padding:0;margin:23px 0 26px;list-style:none;display:grid;gap:12px}
.sa-check-list li{display:flex;align-items:center;gap:10px;color:#536078;font-size:10px}
.sa-check-list span{width:20px;height:20px;display:grid;place-items:center;background:#edf8f1;color:#1ba56a;border-radius:50%;font-size:10px;font-weight:900}
.sa-how-section{background:#fbfcfe}
.sa-section-heading--center{align-items:end}
.sa-section-heading--center>p{max-width:300px;margin-bottom:2px}
.sa-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sa-steps article{position:relative;background:#fff;border:1px solid #e8ebf1;border-radius:17px;padding:22px 18px;min-height:185px}
.sa-step-num{position:absolute;right:15px;top:10px;color:#edf0f6;font-size:31px;font-weight:900}
.sa-step-icon{width:37px;height:37px;display:grid;place-items:center;background:#eff3ff;color:var(--sa-blue);border-radius:12px;font-size:17px;position:relative}
.sa-steps h3{position:relative;font-size:12px;color:var(--sa-ink);margin:16px 0 7px}
.sa-steps p{font-size:10px;color:#7a8498;line-height:1.7;margin:0}
.sa-cta-wrap{padding:5px 0 82px}
.sa-cta{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:39px 47px;border-radius:23px;background:radial-gradient(circle at 92% 15%,rgba(255,255,255,.11),transparent 27%),linear-gradient(120deg,#101b35,#1c3d77);color:white}
.sa-kicker--light{color:#dbc18c}
.sa-cta h2{position:relative;z-index:1;font-family:Georgia,serif;font-size:31px;line-height:1.16;margin:11px 0;color:#fff}
.sa-cta p{position:relative;z-index:1;color:#c4cee0;font-size:10px;line-height:1.7;margin:0}
.sa-cta__seal{position:absolute;right:220px;top:-55px;font-family:Georgia,serif;font-size:190px;color:rgba(255,255,255,.045)}
.sa-footer{background:#0b1428;color:#c2ccdc;padding:55px 0 19px}
.sa-footer__grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .9fr;gap:35px}
.sa-brand--footer .sa-brand__text strong{color:white}
.sa-brand--footer .sa-brand__text small{color:#96a3b7}
.sa-footer__brand p{max-width:300px;font-size:10px;line-height:1.8;color:#929fb4;margin-top:16px}
.sa-footer__title{display:block;font-size:10px;color:white;margin:5px 0 13px}
.sa-footer__grid>div>a:not(.sa-brand){display:block;margin:9px 0;color:#9facbf;font-size:10px}
.sa-footer__grid>div>a:hover{color:white}
.sa-footer__grid>div>p{font-size:10px;line-height:1.7;color:#9facbf}
.sa-footer__bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.09);padding-top:17px;margin-top:35px;font-size:8px;color:#7f8da4}
.sa-page-hero{padding:73px 0 58px;background:linear-gradient(120deg,#f8faff,#f2f5fb);border-bottom:1px solid var(--sa-line)}
.sa-page-hero h1{font-size:clamp(39px,5vw,58px);margin:13px 0}
.sa-page-hero p{max-width:650px;color:#727d91;line-height:1.8;font-size:13px;margin:0}
.sa-page-hero--course{padding-bottom:63px}
.sa-back-link{display:block;color:var(--sa-blue);font-size:10px;font-weight:800;margin-bottom:28px}
.sa-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:36px;align-items:start}
.sa-content-card,.sa-purchase-card{background:#fff;border:1px solid var(--sa-line);border-radius:18px;padding:25px}
.sa-detail-image{margin:-25px -25px 25px;overflow:hidden;border-radius:18px 18px 0 0;max-height:320px}
.sa-detail-image img{width:100%;max-height:320px;object-fit:cover}
.sa-purchase-card{position:sticky;top:115px;box-shadow:0 14px 38px rgba(18,37,75,.07)}
.sa-purchase-label{color:var(--sa-blue);font-weight:900;font-size:8px;letter-spacing:1.4px}
.sa-purchase-card h2{font-family:Georgia,serif;color:var(--sa-ink);font-size:21px;line-height:1.3;margin:11px 0}
.sa-purchase-price{font-size:22px;font-weight:900;color:var(--sa-ink);padding:13px 0;border-top:1px solid var(--sa-line);border-bottom:1px solid var(--sa-line)}
.sa-purchase-card ul{padding-left:17px;color:#68748a;font-size:10px;line-height:2.1;margin:16px 0}
.sa-purchase-card>small{display:block;color:#8b94a5;font-size:8px;line-height:1.6;margin-top:10px}
.sa-prose{font-size:13px;color:#566178;line-height:1.9}
.sa-prose h2,.sa-prose h3{color:var(--sa-ink);line-height:1.3}
.sa-prose img{border-radius:12px}
.sa-pagination{margin-top:35px}
.sa-pagination .nav-links{display:flex;gap:12px;justify-content:center}
.sa-pagination a,.sa-pagination span{padding:10px 13px;border-radius:9px;background:#fff;color:var(--sa-ink);font-size:10px}
.sa-pagination .current{background:var(--sa-blue);color:#fff}
.sa-post-card{margin:0 0 18px}
.sa-footer__grid>div:nth-child(4) p{margin:0}
@media(max-width:980px){
 .sa-header__inner{gap:15px}.sa-nav{gap:15px;font-size:11px}.sa-header__actions{gap:12px}
 .sa-hero__grid{gap:35px}.sa-about-grid{gap:42px}.sa-hero-art{min-height:360px}
 .sa-art-card{padding:20px}.sa-course-grid{gap:13px}
}
@media(max-width:760px){
 .sa-container{width:min(100% - 32px,620px)}
 .sa-topline__inner{height:31px;font-size:9px}.sa-topline__right{display:none}
 .sa-header__inner{height:70px;position:relative}.sa-brand__mark{width:39px;height:39px}
 .sa-menu-toggle{display:block;margin-left:auto}
 .sa-nav{display:none;position:absolute;top:69px;left:-1px;right:-1px;padding:13px 16px 17px;background:#fff;border:1px solid var(--sa-line);border-top:0;box-shadow:0 15px 25px rgba(16,27,53,.08);border-radius:0 0 15px 15px;align-items:stretch;gap:0}
 .sa-nav.is-open{display:flex;flex-direction:column}
 .sa-nav a{padding:12px 5px;border-bottom:1px solid #f0f2f6}
 .sa-nav a:last-child{border:0}
 .sa-header__actions{display:none}
 .sa-hero{padding:55px 0 42px}
 .sa-hero__grid{grid-template-columns:1fr;gap:26px}
 .sa-hero h1{font-size:clamp(43px,12vw,62px);letter-spacing:-1.7px;margin:17px 0}
 .sa-hero__copy>p{font-size:13px}
 .sa-hero__proof{margin-top:24px;padding-top:17px}
 .sa-hero__proof div{padding:0 13px}.sa-hero__proof strong{font-size:11px}.sa-hero__proof span{font-size:8px}
 .sa-hero-art{min-height:330px;margin:0 4px}.sa-art-card{width:min(420px,90%);padding:18px}
 .sa-orbit--one{width:330px;height:260px}.sa-orbit--two{width:360px;height:290px}
 .sa-art-float{left:-2px;bottom:6px}.sa-art-seal{right:0;top:10px;width:66px;height:66px}
 .sa-benefit-strip__inner{grid-template-columns:1fr;padding:6px 0}
 .sa-benefit-strip__inner>div{padding:13px 0;border-right:0;border-bottom:1px solid var(--sa-line)}
 .sa-benefit-strip__inner>div:last-child{border-bottom:0}
 .sa-section{padding:60px 0}
 .sa-section-heading{display:block;margin-bottom:25px}
 .sa-section-heading__side{margin-top:15px}
 .sa-section-heading h2,.sa-about-copy h2{font-size:37px}
 .sa-course-grid{grid-template-columns:1fr}
 .sa-course-card__visual{height:180px}
 .sa-course-card__body{padding:18px}.sa-course-card p{min-height:0}
 .sa-about-grid{grid-template-columns:1fr;gap:38px}
 .sa-about-visual{height:285px;margin:0 10px}
 .sa-about-visual__monogram{font-size:68px}.sa-about-visual__panel strong{font-size:20px}
 .sa-about-stamp{right:-11px}.sa-about-note{left:-10px}
 .sa-section-heading--center>p{margin-top:14px}
 .sa-steps{grid-template-columns:1fr 1fr}
 .sa-steps article{min-height:165px;padding:18px 14px}
 .sa-cta-wrap{padding:0 0 60px}
 .sa-cta{padding:28px 24px;align-items:flex-start;flex-direction:column}
 .sa-cta h2{font-size:27px}.sa-cta__seal{right:-20px;top:15px;font-size:145px}
 .sa-footer{padding-top:42px}.sa-footer__grid{grid-template-columns:1fr 1fr;gap:24px}
 .sa-footer__brand{grid-column:1/-1}
 .sa-footer__bottom{flex-direction:column;gap:7px}
 .sa-detail-grid{grid-template-columns:1fr;gap:18px}
 .sa-purchase-card{position:static}
 .sa-page-hero{padding:50px 0 40px}
 .sa-empty-courses{align-items:flex-start;flex-wrap:wrap}
 .sa-empty-courses>a{margin-left:57px}
}
@media(max-width:420px){
 .sa-container{width:calc(100% - 26px)}
 .sa-brand__text strong{font-size:14px}.sa-brand__text small{font-size:7px}
 .sa-hero__actions .sa-button{width:100%}
 .sa-hero__proof div{padding:0 9px}.sa-hero__proof strong{font-size:10px}
 .sa-hero-art{min-height:300px}
 .sa-art-card__top strong{font-size:13px}
 .sa-art-float{padding:10px 12px}
 .sa-steps{grid-template-columns:1fr}
 .sa-steps article{min-height:140px}
 .sa-footer__grid{grid-template-columns:1fr 1fr}
 .sa-footer__brand{grid-column:1/-1}
}

/* Authentication and dashboard foundation */
.sa-auth-wrap{width:min(980px,calc(100% - 36px));margin:58px auto;display:grid;grid-template-columns:1.05fr .95fr;min-height:520px;border:1px solid var(--sa-line);border-radius:24px;overflow:hidden;box-shadow:var(--sa-shadow);background:#fff}
.sa-auth-card{padding:44px clamp(25px,5vw,58px);align-self:center}
.sa-auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:35px}
.sa-auth-brand>span:last-child{display:flex;flex-direction:column;gap:5px}
.sa-auth-brand strong{font-size:15px;color:var(--sa-ink)}
.sa-auth-brand small{font-size:8px;letter-spacing:1px;color:#8994a7;font-weight:800}
.sa-auth-card h2{font-family:Georgia,serif;color:var(--sa-ink);font-size:31px;letter-spacing:-.8px;margin:0 0 8px}
.sa-auth-card>p{font-size:11px;color:var(--sa-muted);margin:0 0 24px}
.sa-auth-card form label{display:block;margin:15px 0 7px;color:#47536a;font-size:10px;font-weight:800}
.sa-auth-card form input[type=text],.sa-auth-card form input[type=password]{width:100%;height:45px;border:1px solid #dfe4ed;border-radius:10px;padding:0 13px;color:var(--sa-ink);outline:0;background:#fbfcfe}
.sa-auth-card form input:focus{border-color:var(--sa-blue);box-shadow:0 0 0 3px rgba(56,104,245,.1)}
.sa-auth-card form .sa-remember{display:flex;align-items:center;gap:7px;font-weight:600;margin:14px 0 18px}
.sa-auth-card form .sa-remember input{accent-color:var(--sa-blue)}
.sa-auth-foot{font-size:9px;color:#7c879a;margin-top:20px;line-height:1.7}
.sa-auth-foot span{display:block}
.sa-auth-error{border:1px solid #f2c7c7;background:#fff5f5;color:#9d3333;border-radius:9px;padding:11px;font-size:10px;margin:0 0 12px}
.sa-auth-aside{position:relative;overflow:hidden;padding:54px 40px;background:radial-gradient(circle at 84% 16%,rgba(255,255,255,.12),transparent 24%),linear-gradient(145deg,#101b35,#21477f);color:white;display:flex;flex-direction:column;justify-content:center}
.sa-auth-aside h3{position:relative;z-index:1;font:500 33px/1.18 Georgia,serif;margin:16px 0}
.sa-auth-aside p{position:relative;z-index:1;color:#cad4e4;font-size:11px;line-height:1.8;max-width:300px}
.sa-auth-aside__seal{position:absolute;right:-18px;bottom:-78px;font:300 260px Georgia,serif;color:rgba(255,255,255,.055)}
.sa-dashboard{max-width:1120px;width:calc(100% - 40px);margin:42px auto 75px}
.sa-dashboard__head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:30px;border-radius:19px;background:linear-gradient(115deg,#101b35,#234780);color:#fff}
.sa-dashboard__head .sa-kicker{color:#d9bd80}
.sa-dashboard__head h1{font:500 clamp(25px,4vw,36px)/1.15 Georgia,serif;color:#fff;margin:10px 0 6px}
.sa-dashboard__head p{color:#c4d0e2;font-size:11px;margin:0}
.sa-dashboard__head .sa-button{background:#fff;color:var(--sa-ink)}
.sa-dashboard__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.sa-dashboard-tile{min-height:154px;padding:21px;background:#fff;border:1px solid var(--sa-line);border-radius:16px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;transition:transform .2s,box-shadow .2s}
a.sa-dashboard-tile:hover{transform:translateY(-3px);box-shadow:var(--sa-shadow)}
.sa-dashboard-tile>span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#eff3ff;color:var(--sa-blue);font-size:16px}
.sa-dashboard-tile strong{color:var(--sa-ink);font-size:12px}
.sa-dashboard-tile small{color:#7a8497;font-size:9px;line-height:1.65}
.sa-dashboard__notice,.sa-dashboard-notice{margin-top:18px;padding:15px 18px;border:1px solid #e6eaf1;border-radius:12px;background:#f8faff;color:#667187;font-size:10px;line-height:1.7}
.sa-dashboard__notice strong{display:block;color:var(--sa-ink);margin-bottom:3px}
.sa-dashboard-notice{width:min(700px,calc(100% - 36px));margin:55px auto}
.sa-dashboard-notice a{color:var(--sa-blue);font-weight:800}
:focus-visible{outline:3px solid rgba(56,104,245,.5);outline-offset:3px}
@media(max-width:760px){.sa-auth-wrap{grid-template-columns:1fr;margin:30px auto}.sa-auth-card{padding:30px 25px}.sa-auth-brand{margin-bottom:25px}.sa-auth-aside{padding:30px 25px;min-height:190px}.sa-auth-aside h3{font-size:25px;margin:10px 0}.sa-auth-aside__seal{font-size:170px;bottom:-58px}.sa-dashboard{width:calc(100% - 30px);margin:28px auto 55px}.sa-dashboard__head{align-items:flex-start;flex-direction:column;padding:23px}.sa-dashboard__grid{grid-template-columns:1fr}.sa-dashboard-tile{min-height:125px}}