:root{--black:#000;--s1:#0e0e0e;--s2:#161616;--s3:#1f1f1f;--line:#2a2a2a;--line-2:#3a3a3a;--text:#f9f6ff;--text-2:#d6d3dd;--muted:#a3a1ab;--orange:#ff5e1a;--orange-2:#ff7a40;--orange-d:#e24c0b;--orange-a:#ff5e1a24;--green:#3ad07d;--green-a:#3ad07d21;--amber:#ffc24d;--amber-a:#ffc24d21;--red:#ff5a5a;--red-a:#ff5a5a21;--wa:#25d366;--r-sm:10px;--r:16px;--r-lg:26px;--ease:cubic-bezier(.2, .7, .1, 1);--display:"Bricolage Grotesque", "Readex Pro", system-ui, sans-serif;--body:"Readex Pro", system-ui, -apple-system, "Segoe UI", sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:var(--body);color:var(--text);background:var(--black);-webkit-font-smoothing:antialiased;font-weight:400;line-height:1.7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--black);margin:0}::selection{background:var(--orange);color:#000}a{color:inherit}img{max-width:100%;display:block}h1,h2,h3,h4{letter-spacing:-.01em;margin:0 0 .5em;font-weight:700;line-height:1.25}h1{font-size:clamp(1.8rem,3.6vw,2.6rem)}h2{font-size:clamp(1.4rem,2.6vw,2rem)}h3{font-size:1.15rem}p{margin:0 0 1em}:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}.de{font-family:var(--display);direction:ltr;unicode-bidi:isolate}.container{width:min(1200px,100% - 40px);margin-inline:auto}.section{padding-block:48px 72px}.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center}.pre{white-space:pre-line}.grow{flex:1;min-width:0}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.row.between{justify-content:space-between}.center-row{justify-content:center}.err{color:var(--red)}.mono{font-family:ui-monospace,Cascadia Code,Menlo,Consolas,monospace;font-size:.84rem;line-height:1.55}.ellipsis{text-overflow:ellipsis;white-space:nowrap;max-width:240px;overflow:hidden}.only-mobile{display:none}.btn{font:inherit;cursor:pointer;transition:background .2s var(--ease), border-color .2s, color .2s, transform .15s var(--ease), box-shadow .25s;white-space:nowrap;color:var(--text);background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:.95rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-sm{padding:8px 15px;font-size:.875rem}.btn-xs{padding:5px 10px;font-size:.8rem}.btn-lg{padding:15px 30px;font-size:1.05rem}.btn-block{width:100%}.btn-primary{background:var(--orange);color:#000}.btn-primary:hover{background:var(--orange-2);box-shadow:0 8px 30px -8px #ff5e1ab3}.btn-outline{border-color:var(--line-2)}.btn-outline:hover{border-color:var(--text)}.btn-outline-light{border-color:var(--line-2);color:var(--text)}.btn-outline-light:hover{border-color:var(--text)}.btn-ghost:hover{background:#ffffff12}.btn-wa{background:var(--wa);color:#04170b}.btn-wa:hover{filter:brightness(1.08);box-shadow:0 8px 26px -10px #25d366cc}.btn-success{background:var(--green);color:#031a0c}.btn-success:hover{filter:brightness(1.08)}.btn-danger{background:var(--red);color:#1a0303}.btn-danger-ghost{color:var(--red);border-color:#ff5a5a59}.btn-danger-ghost:hover{background:var(--red-a)}.header{z-index:50;-webkit-backdrop-filter:saturate(160%)blur(14px);background:#000000b8;border-bottom:1px solid #ffffff0f;position:sticky;top:0}.header-in{justify-content:space-between;align-items:center;gap:16px;min-height:72px;display:flex}.logo{flex-shrink:0;align-items:center;text-decoration:none;display:inline-flex}.logo img{width:auto;height:44px}.nav{align-items:center;gap:2px;display:flex}.nav>a{color:var(--text-2);border-radius:999px;padding:8px 14px;font-weight:500;text-decoration:none;transition:color .2s,background .2s}.nav>a:hover{color:var(--text);background:#ffffff0f}.nav>a.active{color:var(--orange)}.nav-actions{align-items:center;gap:6px;margin-inline-start:12px;display:flex}.lang-btn{font-family:var(--display);font-weight:700}.burger{cursor:pointer;background:0 0;border:0;padding:10px;display:none}.burger span{background:var(--text);width:22px;height:2px;transition:transform .25s var(--ease), opacity .2s;border-radius:2px;margin:5px 0;display:block}.burger.open span:first-child{transform:translateY(7px)rotate(45deg)}.burger.open span:nth-child(2){opacity:0}.burger.open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.footer{border-top:1px solid var(--line);background:radial-gradient(600px 220px at 50% 120%,#ff5e1a29,#0000 70%);margin-top:40px;padding:56px 0 36px}.footer-in{grid-template-columns:1.3fr 1fr 1fr;align-items:start;gap:30px;display:grid}.footer .logo img{height:64px}.footer h4{color:var(--muted);margin-bottom:12px;font-size:.95rem;font-weight:500}.footer-links{flex-direction:column;gap:8px;display:flex}.footer-links a{color:var(--text-2);text-decoration:none}.footer-links a:hover{color:var(--orange)}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);margin-top:40px;padding-top:20px;font-size:.85rem}.app{flex-direction:column;min-height:100vh;display:flex}.main{flex:1}.page-in{animation:pageIn .45s var(--ease) both}@keyframes pageIn{0%{opacity:0;transform:translateY(8px)}}.hero{position:relative;overflow:hidden}.hero:before{content:"";filter:blur(10px);pointer-events:none;background:radial-gradient(closest-side,#ff5e1a47,#ff5e1a00 70%);width:70vw;max-width:900px;height:70vw;max-height:900px;animation:9s ease-in-out infinite alternate glow;position:absolute;inset:-40% -10% auto auto}[dir=rtl] .hero:before{inset:-40% auto auto -10%}@keyframes glow{to{opacity:.8;transform:translate(-4%,6%)scale(1.08)}}.hero-in{grid-template-columns:1.15fr .85fr;align-items:center;gap:56px;padding-block:88px 72px;display:grid;position:relative}.hero h1{letter-spacing:-.02em;margin-bottom:22px;font-size:clamp(2.3rem,5.6vw,4.4rem);font-weight:700;line-height:1.12}.hero h1 .line{padding-bottom:.06em;display:block;overflow:hidden}.hero h1 .line>span{animation:rise .9s var(--ease) both;display:inline-block}.hero h1 .line:nth-child(2)>span{color:var(--orange);animation-delay:.12s}.hero p.lead{color:var(--text-2);max-width:34em;animation:fadeIn .8s .35s var(--ease) both;font-size:1.15rem}.hero .row{animation:fadeIn .8s .5s var(--ease) both;margin-top:30px}@keyframes rise{0%{transform:translateY(105%)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}}.wordcard-wrap{perspective:1200px;animation:fadeIn 1s .55s var(--ease) both}.wordcard{border:1px solid var(--line-2);border-radius:var(--r-lg);min-height:290px;transition:transform .5s var(--ease);background:linear-gradient(160deg,#1b1b1b,#0c0c0c 70%);flex-direction:column;padding:30px 30px 26px;display:flex;position:relative;transform:rotate(-2deg);box-shadow:0 40px 80px -30px #ff5e1a59,inset 0 1px #ffffff0f}.wordcard:hover{transform:rotate(0)translateY(-4px)}.wordcard-top{color:var(--muted);justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.wordcard-top .de{color:var(--muted)}.wc-stage{text-align:center;flex:1;place-items:center;padding:18px 0;display:grid}.wc-word{animation:flipIn .6s var(--ease) both;transform-origin:50% 60%}@keyframes flipIn{0%{opacity:0;transform:rotateX(-75deg)translateY(10px)}}.wc-article{font-family:var(--display);color:var(--orange);direction:ltr;font-size:1.4rem;font-weight:700}.wc-noun{font-family:var(--display);letter-spacing:-.03em;direction:ltr;font-size:clamp(2.6rem,5vw,3.6rem);font-weight:800;line-height:1}.wc-meaning{color:var(--text-2);margin-top:10px;font-size:1.05rem}.wordcard-foot{justify-content:space-between;align-items:center;gap:12px;display:flex}.speak{background:var(--orange);color:#000;cursor:pointer;width:52px;height:52px;transition:transform .2s var(--ease), box-shadow .3s;border:0;border-radius:50%;place-items:center;display:grid}.speak:hover{box-shadow:0 0 0 8px var(--orange-a);transform:scale(1.06)}.speak.on{animation:1s ease-out infinite pulse}@keyframes pulse{0%{box-shadow:0 0 #ff5e1a80}to{box-shadow:0 0 0 16px #ff5e1a00}}.wc-dots{gap:6px;display:flex}.wc-dots i{background:var(--line-2);width:6px;height:6px;transition:width .3s var(--ease), background .3s;border-radius:99px}.wc-dots i.on{background:var(--orange);width:20px}.marquee{border-block:1px solid var(--line);background:var(--s1);direction:ltr;padding:16px 0;overflow:hidden}.marquee-track{width:max-content;animation:40s linear infinite marquee;display:flex}.marquee:hover .marquee-track{animation-play-state:paused}.marquee span{font-family:var(--display);color:var(--text-2);white-space:nowrap;padding-inline:22px;font-size:1.35rem;font-weight:700}.marquee span:after{content:"/";color:var(--orange);margin-inline-start:44px;font-weight:500}@keyframes marquee{to{transform:translate(-50%)}}.section-head{max-width:640px;margin-bottom:36px}.section-head p{color:var(--muted);font-size:1.05rem}.section-title{margin:0 0 12px;font-size:clamp(1.6rem,3vw,2.3rem)}.section-title.sm{margin:34px 0 16px;font-size:1.3rem}.reveal{opacity:0;transition:opacity .8s var(--ease), transform .8s var(--ease);transform:translateY(18px)}.reveal.in{opacity:1;transform:none}.why{grid-template-columns:.8fr 1.2fr;align-items:start;gap:56px;display:grid}.why .section-head{position:sticky;top:110px}.why-list{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;display:grid}.why-item{border-bottom:1px solid var(--line);padding:26px 0;padding-inline-end:28px}.why-item:nth-child(odd){border-inline-end:1px solid var(--line)}.why-item:nth-child(2n){padding-inline:28px 0}.why-item .ic{background:var(--orange-a);width:42px;height:42px;color:var(--orange);border-radius:12px;place-items:center;margin-bottom:14px;display:grid}.why-item h3{margin-bottom:6px}.why-item p{color:var(--muted);margin:0;font-size:.95rem}.steps{counter-reset:step;grid-template-columns:repeat(4,1fr);gap:0;display:grid;position:relative}.steps:before{content:"";top:23px;background:linear-gradient(90deg, var(--orange), var(--line) 80%);height:1px;position:absolute;inset-inline:24px}[dir=rtl] .steps:before{background:linear-gradient(-90deg, var(--orange), var(--line) 80%)}.step{padding-inline-end:24px;position:relative}.step-n{background:var(--black);border:1px solid var(--orange);width:46px;height:46px;color:var(--orange);font-family:var(--display);border-radius:50%;place-items:center;margin-bottom:18px;font-size:1.1rem;font-weight:800;display:grid;position:relative}.step:first-child .step-n{background:var(--orange);color:#000}.step p{color:var(--muted);font-size:.95rem}.faq{max-width:820px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-size:1.08rem;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--display);color:var(--orange);transition:transform .3s var(--ease);font-size:1.6rem;line-height:1}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{color:var(--muted);animation:fadeIn .4s var(--ease) both;margin:0;padding-bottom:22px}.cta-band{border:1px solid var(--line);border-radius:var(--r-lg);text-align:center;background:radial-gradient(500px 240px at 50% 0%, #ff5e1a38, transparent 70%), var(--s1);padding:56px 40px;position:relative;overflow:hidden}.cta-band h2{font-size:clamp(1.8rem,4vw,2.8rem)}.cta-band p{color:var(--text-2);max-width:520px;margin-inline:auto}.card{background:var(--s2);border-radius:var(--r);border:1px solid var(--line);padding:24px}.card.narrow{max-width:560px;margin-inline:auto}.big-icon{font-size:2.6rem;font-weight:800;font-family:var(--display);margin-bottom:8px}.empty{text-align:center;color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--r);padding:34px}.grid-courses{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px;display:grid}.course-card{background:var(--s2);border-radius:var(--r);border:1px solid var(--line);transition:transform .35s var(--ease), border-color .3s, box-shadow .35s;flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.course-card:hover{border-color:#ff5e1a99;transform:translateY(-5px);box-shadow:0 24px 50px -24px #ff5e1a73}.course-cover{aspect-ratio:16/9;background:#0a0a0a;position:relative;overflow:hidden}.course-cover img{object-fit:cover;width:100%;height:100%;transition:transform .6s var(--ease)}.course-card:hover .course-cover img{transform:scale(1.04)}.cover-fallback{background:radial-gradient(circle at 70% 120%,#ff5e1a8c,#0000 60%),#0d0d0d;place-items:center;width:100%;height:100%;display:grid}.cover-fallback span{color:var(--text);font-family:var(--display);letter-spacing:-.04em;font-size:3.4rem;font-weight:800}.level-chip{top:12px;background:var(--orange);color:#000;font-size:.8rem;font-weight:700;font-family:var(--display);border-radius:99px;padding:2px 12px;position:absolute;inset-inline-start:12px}.course-body{flex-direction:column;flex:1;padding:18px 20px 20px;display:flex}.course-body h3{margin-bottom:6px;font-size:1.2rem}.clamp{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.93rem;display:-webkit-box;overflow:hidden}.course-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto;padding-top:10px;font-size:.9rem;display:flex}.price{color:var(--text);font-weight:700}.badge{color:var(--text-2);white-space:nowrap;background:#ffffff14;border-radius:99px;padding:3px 11px;font-size:.78rem;font-weight:600;display:inline-block}.badge-approved{background:var(--green-a);color:var(--green)}.badge-pending{background:var(--amber-a);color:var(--amber)}.badge-rejected,.badge-revoked{background:var(--red-a);color:var(--red)}.badge-orange{background:var(--orange-a);color:var(--orange)}.alert{border-radius:var(--r-sm);border:1px solid #0000;margin:6px 0;padding:12px 15px;font-size:.92rem}.alert-info{color:#b9c8ff;background:#7896ff1a;border-color:#7896ff33}.alert-success{background:var(--green-a);color:var(--green);border-color:#3ad07d40}.alert-error{background:var(--red-a);color:#ff9c9c;border-color:#ff5a5a40}.form{flex-direction:column;gap:15px;display:flex}.form label,.field{color:var(--text-2);flex-direction:column;gap:7px;font-size:.9rem;font-weight:500;display:flex}input,textarea,select{font:inherit;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--s3);color:var(--text);width:100%;padding:12px 14px;font-size:.95rem;transition:border-color .2s,box-shadow .2s}input::placeholder,textarea::placeholder{color:#6e6c75}input:focus,textarea:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-a);outline:none}input[type=checkbox]{width:auto}input[type=file]{cursor:pointer;padding:9px}input[type=file]::file-selector-button{font:inherit;background:var(--line-2);color:var(--text);cursor:pointer;border:0;border-radius:8px;margin-inline-end:10px;padding:6px 12px}.auth-wrap{place-items:center;min-height:calc(100vh - 272px);padding:48px 0;display:grid}.auth-card{background:var(--s2);border:1px solid var(--line);border-radius:var(--r-lg);width:min(440px,100%);padding:34px 30px;box-shadow:0 40px 80px -40px #ff5e1a4d}.auth-logo{justify-content:center;margin-bottom:18px;display:flex}.auth-logo img{height:56px}.auth-card h1{text-align:center;margin-bottom:20px;font-size:1.5rem}.auth-footer{text-align:center;color:var(--muted);margin-top:18px;font-size:.92rem}.auth-footer a,.form a.small{color:var(--orange)}.narrow-form{max-width:560px}.grid-2{grid-template-columns:1fr 1fr;gap:14px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.switch{cursor:pointer;align-items:center;gap:10px;font-weight:600;color:var(--text)!important;flex-direction:row!important;display:inline-flex!important}.switch input{appearance:none;background:var(--line-2);cursor:pointer;border:0;border-radius:99px;flex-shrink:0;width:40px;height:22px;padding:0;transition:background .25s;position:relative}.switch input:after{content:"";top:3px;width:16px;height:16px;transition:transform .25s var(--ease);background:#fff;border-radius:50%;position:absolute;inset-inline-start:3px}.switch input:checked{background:var(--orange)}.switch input:checked:after{transform:translate(18px)}[dir=rtl] .switch input:checked:after{transform:translate(-18px)}.switch.small{font-size:.85rem}.code{color:#e9e9e9;text-align:left;border:1px solid var(--line);direction:ltr;background:#000;border-radius:10px;padding:14px;overflow:auto}.course-hero{border-bottom:1px solid var(--line);background:radial-gradient(700px 300px at 85% 0,#ff5e1a29,#0000 70%);padding-block:56px 36px;position:relative}[dir=rtl] .course-hero{background:radial-gradient(700px 300px at 15% 0,#ff5e1a29,#0000 70%)}.course-head{grid-template-columns:1.4fr 1fr;align-items:center;gap:40px;display:grid}.course-head h1{font-size:clamp(2rem,4.4vw,3.2rem)}.course-head-img{border-radius:var(--r);aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);width:100%}.lead{color:var(--text-2);font-size:1.08rem}.course-layout{grid-template-columns:1fr 380px;align-items:start;gap:32px;display:grid}.course-side{position:sticky;top:96px}.course-side .card{background:linear-gradient(180deg, #1a1a1a, var(--s2))}.course-side .btn-block{margin-top:10px}.lesson-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.lesson-list a{background:var(--s2);border:1px solid var(--line);transition:border-color .2s, background .2s, transform .25s var(--ease);border-radius:14px;align-items:center;gap:14px;padding:14px 16px;font-weight:500;text-decoration:none;display:flex}.lesson-list a:hover{border-color:var(--line-2);background:var(--s3);transform:translate(-3px)}[dir=ltr] .lesson-list a:hover{transform:translate(3px)}.lesson-list a.is-locked{color:var(--muted)}.lesson-list a.active{border-color:var(--orange);background:#ff5e1a12}.lesson-list .chips{color:var(--muted);gap:6px;font-size:.85rem;display:flex}.num{background:var(--s3);border:1px solid var(--line-2);min-width:34px;height:34px;color:var(--text);font-size:.88rem;font-weight:700;font-family:var(--display);border-radius:10px;place-items:center;display:inline-grid}.lesson-list a.active .num{background:var(--orange);border-color:var(--orange);color:#000}.lesson-list.compact a{gap:10px;padding:9px 11px;font-size:.9rem}.lesson-list.compact a:hover{transform:none}.lesson-list.compact .num{border-radius:8px;min-width:26px;height:26px;font-size:.75rem}.pay-box{border-top:1px dashed var(--line-2);margin-top:18px;padding-top:18px}.pay-box h4{margin-bottom:6px}.pay-box p{color:var(--text-2)}.instapay{background:var(--orange-a);border:1px solid #ff5e1a4d;border-radius:12px;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;padding:11px 14px;display:flex}.price-line{font-size:1.5rem;font-weight:700;font-family:var(--display);margin-bottom:8px}.lesson-page{padding-block:26px 48px}.lesson-top{justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px;display:flex}.crumb{color:var(--muted);font-weight:500;text-decoration:none;transition:color .2s}.crumb:hover{color:var(--orange)}.lesson-layout{grid-template-columns:300px 1fr;align-items:start;gap:28px;display:grid}.lesson-side{background:var(--s1);border:1px solid var(--line);border-radius:var(--r);max-height:calc(100vh - 120px);padding:16px;position:sticky;top:96px;overflow:auto}.lesson-side h4{color:var(--muted);font-size:.9rem;font-weight:500}.lesson-main{min-width:0}.lesson-kicker{color:var(--orange);font-family:var(--display);margin-bottom:4px;font-weight:700}.lesson-title{font-size:clamp(1.6rem,3vw,2.2rem)}.video-wrap{margin-bottom:20px}.video{aspect-ratio:16/9;border-radius:var(--r);border:1px solid var(--line);background:#000;position:relative;overflow:hidden;box-shadow:0 30px 70px -40px #ff5e1a80}.video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.video-title{font-size:1.05rem}.practice{grid-template-columns:1fr 1fr;gap:14px;margin:6px 0 22px;display:grid}.practice-tile{border-radius:var(--r);border:1px solid var(--line);background:var(--s2);transition:border-color .3s, transform .35s var(--ease);align-items:center;gap:16px;padding:20px 22px;text-decoration:none;display:flex;position:relative;overflow:hidden}.practice-tile:after{content:"";aspect-ratio:1;opacity:0;background:radial-gradient(closest-side,#ff5e1a59,#0000);border-radius:50%;width:60%;transition:opacity .4s;position:absolute;inset:auto -30% -60% auto}[dir=rtl] .practice-tile:after{inset:auto auto -60% -30%}.practice-tile:hover{border-color:var(--orange);transform:translateY(-3px)}.practice-tile:hover:after{opacity:1}.practice-tile .ic{background:var(--orange);color:#000;border-radius:14px;flex-shrink:0;place-items:center;width:50px;height:50px;display:grid}.practice-tile b{font-size:1.1rem;display:block}.practice-tile b .de{color:var(--orange)}.practice-tile span.sub{color:var(--muted);font-size:.9rem}.practice-tile .go{color:var(--muted);transition:transform .3s var(--ease), color .3s;margin-inline-start:auto;font-size:1.3rem}.practice-tile:hover .go{color:var(--orange);transform:translate(-4px)}[dir=ltr] .practice-tile:hover .go{transform:translate(4px)}.block-title{color:var(--muted);margin:22px 0 10px;font-size:1rem;font-weight:500}.file-row{border:1px solid var(--line);background:var(--s1);border-radius:12px;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:8px;padding:13px 16px;display:flex}.file-ico{background:var(--s3);width:38px;height:38px;color:var(--orange);border-radius:10px;place-items:center;display:grid}.lesson-nav{border-top:1px solid var(--line);justify-content:space-between;gap:10px;margin-top:30px;padding-top:22px;display:flex}.pageview{padding-block:22px 48px}.pageview-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.pageview-bar h1{margin:0;font-size:clamp(1.3rem,2.4vw,1.7rem)}.seg-links{background:var(--s2);border:1px solid var(--line);border-radius:999px;gap:2px;padding:4px;display:inline-flex}.seg-links a{color:var(--muted);border-radius:999px;padding:7px 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b{color:var(--orange)}.stat span{color:var(--muted);font-size:.88rem}.admin-tabs{border-bottom:1px solid var(--line);gap:4px;margin-bottom:24px;display:flex;overflow-x:auto}.admin-tabs a{color:var(--muted);white-space:nowrap;border-bottom:2px solid #0000;margin-bottom:-1px;padding:12px 16px;font-weight:500;text-decoration:none;transition:color .2s}.admin-tabs a:hover{color:var(--text)}.admin-tabs a.active{color:var(--text);border-color:var(--orange)}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;display:flex}.search{max-width:420px}.seg{background:var(--s2);border:1px solid var(--line);border-radius:12px;flex-wrap:wrap;gap:2px;padding:3px;display:inline-flex}.seg button{font:inherit;cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:9px;padding:7px 13px;font-size:.875rem;font-weight:500;transition:background .2s,color .2s}.seg button.active{background:var(--s3);color:var(--text);box-shadow:inset 0 0 0 1px 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code{color:var(--text);overflow-wrap:anywhere;direction:ltr;flex:1;min-width:200px;font-size:.85rem}.code-area{resize:vertical;text-align:left;tab-size:2;direction:ltr;background:#050505;min-height:220px}.save-state{font-size:.85rem}.save-state.dirty{color:var(--amber)}.save-state.ok{color:var(--green)}.bulk summary{cursor:pointer;font-weight:600}.bulk textarea{margin:10px 0}.cover-preview{border:1px solid var(--line);border-radius:12px;max-width:280px}.logo-preview{width:auto;max-height:60px}.platform-toggle{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.platform-toggle.on{border-color:#3ad07d59}.platform-toggle.off{border-color:#ff5a5a66}.settings h3{margin-top:8px}.spinner-wrap{place-items:center;padding:60px;display:grid}.spinner{border:3px solid var(--line-2);border-top-color:var(--orange);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}.boot{place-items:center;min-height:100vh;display:grid}.boot img{height:70px;animation:1.4s ease-in-out infinite alternate breathe}@keyframes breathe{0%{opacity:.4;transform:scale(.98)}}.center-page{place-items:center;min-height:100vh;padding:20px;display:grid}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=980px){.course-layout,.course-head,.hero-in,.why{grid-template-columns:1fr}.hero-in{gap:40px;padding-block:56px 48px}.why .section-head,.course-side{position:static}.lesson-layout{grid-template-columns:1fr}.lesson-side{max-height:none;display:none;position:static}.lesson-side.open{display:block}.only-mobile{display:inline-flex}.stats{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr;row-gap:34px}.steps:before{display:none}.footer-in{grid-template-columns:1fr 1fr}}@media (width<=760px){.burger{display:block}.header-in{min-height:64px}.logo img{height:38px}.nav{top:64px;border-bottom:1px solid 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