.topbar-actions{display:flex;align-items:center;gap:10px}.enroll-button{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--orange);background:var(--orange);color:#fff;padding:12px 15px;font:700 10px var(--mono);text-transform:uppercase;white-space:nowrap;box-shadow:4px 4px 0 var(--ink);transition:.2s}.enroll-button:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}.enroll-button span{font-size:12px}.account-button{border:1px solid var(--ink);background:transparent;padding:11px 14px;font:600 10px var(--mono);text-transform:uppercase;cursor:pointer;transition:.2s}.topbar-actions .account-button{margin:0}.account-button span{color:var(--orange);margin-left:8px}.account-button:hover{background:var(--ink);color:#fff}.mobile-nav .mobile-enroll-button{color:#fff;background:var(--orange);margin:10px 0 2px;padding:14px}.mobile-nav button{display:block;width:100%;padding:14px 0;border:0;border-top:1px solid var(--line);background:none;text-align:left;font:600 13px var(--mono);text-transform:uppercase;color:var(--orange)}
.auth-dialog{width:min(980px,94vw);max-height:92vh;padding:0;border:0;background:var(--paper);color:var(--ink);box-shadow:0 30px 100px rgba(0,0,0,.45);grid-template-columns:.92fr 1.08fr;overflow:auto}.auth-dialog[open]{display:grid}.auth-dialog::backdrop{background:rgba(5,15,13,.78);backdrop-filter:blur(5px)}.auth-close{position:absolute;right:15px;top:12px;width:34px;height:34px;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;font-size:24px;z-index:3;cursor:pointer}.auth-intro{min-height:620px;background:var(--ink);color:#fff;padding:46px;display:flex;flex-direction:column}.auth-intro .brand{margin-bottom:auto}.auth-intro h2{font-size:48px;margin:25px 0}.auth-intro>p:not(.eyebrow){color:#9eb0aa;line-height:1.7;font-size:14px}.auth-intro ul{margin:35px 0 0;padding:22px 0 0;border-top:1px solid #30433f;list-style:none}.auth-intro li{color:#b8c9c4;font:500 10px var(--mono);text-transform:uppercase;padding:7px 0}.auth-intro li:before{content:"✓";color:var(--orange);margin-right:10px}.auth-panel{padding:70px 64px 45px;display:flex;flex-direction:column;justify-content:center}.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:38px}.auth-tabs button{border:0;background:none;padding:12px 0;margin-right:28px;font:600 11px var(--mono);text-transform:uppercase;color:var(--muted);cursor:pointer;position:relative}.auth-tabs button.active{color:var(--ink)}.auth-tabs button.active:after{content:"";position:absolute;height:3px;background:var(--orange);left:0;right:0;bottom:-2px}.auth-form{display:grid;gap:18px}.auth-form[hidden]{display:none}.form-heading{display:grid;margin-bottom:8px}.form-heading small{font:500 9px var(--mono);color:var(--orange);letter-spacing:.1em}.form-heading strong{font-size:25px;margin-top:5px}.auth-form>p{color:var(--muted);font-size:13px;margin:0}.auth-form label{display:grid;gap:7px;font:600 10px var(--mono);text-transform:uppercase}.auth-form input{width:100%;border:1px solid #c9ceca;background:#fff;padding:14px;color:var(--ink);outline:0}.auth-form input:focus{border-color:var(--orange);box-shadow:0 0 0 2px rgba(255,90,47,.12)}.auth-submit{border:0;background:var(--orange);color:#fff;padding:16px 18px;display:flex;justify-content:space-between;font:600 11px var(--mono);text-transform:uppercase;cursor:pointer;box-shadow:5px 5px 0 var(--ink)}.auth-submit:disabled{opacity:.55;cursor:wait}.auth-link{border:0;background:none;color:var(--muted);text-decoration:underline;padding:5px;font-size:11px;cursor:pointer}.terms-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:flex-start;text-transform:none!important;font-family:var(--sans)!important;font-weight:400!important;line-height:1.5;color:var(--muted)}.terms-check input{width:16px;height:16px;accent-color:var(--orange)}.auth-message{min-height:22px;margin:20px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.auth-message.error{color:#b62d1a}.auth-message.success{color:#167a55}
.student-body{min-height:100vh;background:#e8ece6}.student-topbar{height:76px;background:var(--ink);color:#fff;padding:0 5vw;display:flex;align-items:center;justify-content:space-between}.student-actions{display:flex;align-items:center;gap:20px}.student-actions span{font:400 10px var(--mono);color:#9eb0aa}.student-actions button{border:1px solid #52645f;background:transparent;color:#fff;padding:9px 12px;font:500 10px var(--mono);text-transform:uppercase;cursor:pointer}.student-shell{max-width:1180px;margin:auto;padding:60px 5vw 90px}.student-hero{display:grid;grid-template-columns:1fr auto;align-items:end;gap:30px;margin-bottom:40px}.student-hero h1{font-size:clamp(42px,6vw,72px);margin:15px 0 0}.student-hero p{color:var(--muted)}.progress-ring{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--orange) var(--progress,0%),#ccd3ce 0);position:relative}.progress-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:#e8ece6}.progress-ring strong{position:relative;font:500 21px var(--mono)}.enrollment-notice{padding:18px 20px;background:var(--mint);border-left:4px solid var(--orange);font-size:13px;margin-bottom:30px}.course-modules{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.lesson-card{background:#fff;padding:26px;border:1px solid rgba(10,23,21,.1);display:grid;grid-template-columns:46px 1fr auto;gap:16px;align-items:center}.lesson-card>span{width:42px;height:42px;display:grid;place-items:center;background:var(--ink);color:#fff;font:500 11px var(--mono)}.lesson-card h2{font:700 18px var(--sans);letter-spacing:0;margin:0}.lesson-card p{font-size:12px;color:var(--muted);margin:6px 0 0}.lesson-card button{border:0;background:var(--orange);color:#fff;padding:10px;font:600 9px var(--mono);text-transform:uppercase}.lesson-card.locked{opacity:.55}.student-loading{min-height:60vh;display:grid;place-items:center;font:500 11px var(--mono);text-transform:uppercase}.student-error{background:#fff0ed;border-left:4px solid var(--orange);padding:18px}
@media(max-width:980px){.account-button{margin-left:auto;margin-right:15px}.auth-dialog[open]{grid-template-columns:1fr}.auth-intro{min-height:300px}.auth-intro .brand{margin-bottom:50px}.auth-intro ul{display:none}.course-modules{grid-template-columns:1fr}}
@media(max-width:620px){.topbar>.brand>span:last-child{display:none}.topbar-actions{gap:8px}.enroll-button{padding:10px 11px;font-size:9px;box-shadow:3px 3px 0 var(--ink)}.account-button{display:none}.auth-dialog{width:100vw;max-height:100vh;height:100vh}.auth-intro{min-height:250px;padding:30px}.auth-intro h2{font-size:38px}.auth-panel{padding:38px 25px}.auth-close{position:fixed}.student-topbar{height:auto;padding:18px 5vw;align-items:flex-start}.student-actions{align-items:flex-end;flex-direction:column;gap:8px}.student-hero{grid-template-columns:1fr}.progress-ring{width:95px;height:95px}.lesson-card{grid-template-columns:42px 1fr}.lesson-card button{grid-column:2}}