:root{--ink:#30383f;--muted:#727a82;--accent:#536c86;--pale:#edf1f5;--line:#dde2e7;--paper:#fff;--serif:Georgia,'Times New Roman',serif;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8ba2b9;outline-offset:4px}.skip{position:fixed;top:-100px;left:20px;background:#fff;padding:12px;z-index:9}.skip:focus{top:10px}.topbar{min-height:86px;padding:22px max(30px,calc((100vw - 1196px)/2));border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-family:var(--serif);font-size:29px;font-weight:400;white-space:nowrap;letter-spacing:-1px}.brand i{font-size:30px;font-weight:400;color:#96a1ad;margin-left:9px;font-style:normal}.topbar nav{display:flex;align-items:center;gap:26px;font-size:12px;color:#59636e}.topbar form{margin:0}.text-button{background:none;border:0;padding:0;cursor:pointer;color:inherit;font-size:inherit;text-align:left}.text-button:hover{text-decoration:underline}main{min-height:calc(100vh - 175px)}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-1.8px}h1{font-size:58px;line-height:1.08;margin:20px 0 22px}h2{font-size:32px;line-height:1.18;margin:13px 0 27px;letter-spacing:-.8px}.eyebrow{font-size:10px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:var(--accent)}.lead{font-size:16px;line-height:1.85;color:var(--muted);max-width:440px}.auth-layout{max-width:1196px;margin:auto;padding:70px 0 80px;display:grid;grid-template-columns:1fr 460px;gap:100px;align-items:center}.intro{padding-bottom:15px}.intro-note{font-family:var(--serif);font-size:18px;color:#7a838d;margin-top:27px}.study-illustration{margin-top:36px;max-width:440px;min-height:196px;background:linear-gradient(125deg,#f7f8fa,#e8edf2);border:1px solid var(--line);display:flex;align-items:flex-end;justify-content:center;gap:6px;padding:26px 30px 19px;border-bottom:7px solid #bcc6d1}.book{width:65px;height:132px;background:#5d6f81;color:#fff;font-family:var(--serif);font-size:32px;padding-top:22px;text-align:center;box-shadow:4px 3px 5px #50607017;border-top:1px solid #ffffff80;position:relative}.book small{display:block;font:6px Arial;letter-spacing:1px;position:absolute;bottom:14px;left:0;right:0}.book.literature{height:151px;background:#bbc4cd;color:#3f4b57;transform:rotate(-4deg);margin-right:4px}.book.english{height:121px;background:#765b87}.book.tech{height:141px;background:#909ca9}.form-card{padding:36px 36px 29px;border:1px solid var(--line);background:#fafbfc;box-shadow:0 16px 50px #31455905}.fields{display:grid;grid-template-columns:1fr;gap:19px;margin-top:5px}.field label,.key-card>label{display:block;font-size:12px;font-weight:600;margin-bottom:8px;line-height:1.5}.optional{font-weight:400;color:var(--muted);font-size:10px}.field input:not([type=checkbox]),.field select{width:100%;padding:13px 12px;border:1px solid #d6dde4;border-radius:2px;background:#fff;min-height:44px;color:var(--ink);outline-color:var(--accent)}.field input[aria-invalid=true]{border-color:#a34d50}.help{color:var(--muted);font-size:11px;line-height:1.8;margin:8px 0 0}.checkbox{display:flex!important;align-items:flex-start;gap:10px;font-weight:400!important;font-size:11px!important;cursor:pointer;line-height:1.6!important}.checkbox input{margin:2px 0 0;width:15px;height:15px;accent-color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;font-size:12px;line-height:1.5;border:1px solid var(--accent);background:var(--accent);color:#fff;padding:14px 20px;border-radius:2px;cursor:pointer;text-decoration:none!important}.button:hover{filter:brightness(.95)}.button.wide{width:100%;justify-content:space-between;margin-top:27px}.button.secondary{color:var(--accent);background:transparent}.quiet-link{font-size:11px;display:inline-block;margin-top:23px;color:#667582}.form-bottom{margin-top:27px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px;font-size:12px}.form-bottom span{color:var(--muted)}.form-bottom a{color:var(--accent)}.field-error,.error-summary{font-size:11px;line-height:1.6;color:#943d44}.field-error ul,.error-summary ul{padding:0;list-style:none;margin:7px 0}.error-summary{background:#f8ecec;padding:12px 14px;margin:0 0 22px;border-left:2px solid #a75b5f}.messages{max-width:1196px;margin:25px auto 0;color:#3b6554;font-size:13px}.messages p{padding:15px 18px;background:#eef5f0;border:1px solid #d7e7dd}.registration-layout{max-width:1196px;margin:auto;display:grid;grid-template-columns:350px minmax(0,1fr);gap:100px;padding:65px 0 85px;align-items:start}.registration-intro{position:sticky;top:35px}.registration-intro h1{font-size:49px}.privacy-note{border-top:1px solid var(--line);margin-top:35px;padding-top:24px;font-size:12px;line-height:1.8}.privacy-note strong{font-family:var(--serif);font-size:23px;font-weight:400}.privacy-note p{color:var(--muted)}.register-card .fields{grid-template-columns:1fr 1fr;gap:21px 20px}.full{grid-column:1/-1}.key-card{max-width:650px;margin:60px auto 80px;border:1px solid var(--line);padding:40px;background:#fafbfc}.key-card h1{font-size:44px}.key-card .lead{font-size:14px}.success-mark{display:block;width:42px;height:42px;text-align:center;padding-top:9px;color:#4f7664;background:#e9f0eb;border-radius:50%;font-size:20px;margin-bottom:26px}.key-card textarea{width:100%;resize:none;background:#edf1f5;border:1px solid #d4dde5;color:#354c64;font-family:ui-monospace,monospace;font-size:18px;line-height:1.8;padding:14px;word-break:break-all;overflow-wrap:anywhere}.key-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:16px 0 20px}.key-actions .text-button{font-size:11px;color:var(--accent)}#key-status{font-size:12px;color:var(--accent)}.dashboard{max-width:1196px;margin:auto;padding:60px 0 80px}.dashboard-heading{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:32px}.dashboard-heading h1{margin:13px 0}.dashboard-heading .lead{max-width:none;margin-bottom:0}.profile-strip{display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:30px;padding:26px 28px;border:1px solid var(--line);background:#f8f9fa}.profile-strip span{display:block;font-size:9px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-bottom:10px}.profile-strip strong{font-size:13px;font-weight:500;line-height:1.7;overflow-wrap:anywhere}.profile-strip small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.subject-cards{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:30px 0 40px}.subject-card{--accent:#953f43;border:1px solid #e2d9d8;padding:28px 30px;display:flex;flex-direction:column;align-items:start}.subject-card.art{--accent:#245b4f;border-color:#d6dfda}.subject-mark{font-family:var(--serif);color:var(--accent);font-size:41px;margin-bottom:24px}.subject-card h2{margin:14px 0 10px}.subject-card>p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 22px}.subject-status{font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid #e7dfde;padding-top:15px;margin-bottom:26px}.subject-card .button{margin-top:auto}.metrics{display:flex;gap:35px;padding:7px 0 27px}.metrics strong{display:block;font:35px var(--serif);color:var(--accent);font-weight:400}.metrics strong small{font:17px var(--serif);color:#96a09a}.metrics span{display:block;margin-top:8px;font-size:10px;color:var(--muted)}.account-settings{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:1px solid var(--line);padding-top:35px}.account-settings h2{font-size:29px;margin-bottom:18px}.account-settings p{font-size:12px;line-height:1.8;overflow-wrap:anywhere}.settings-links{display:flex;flex-direction:column;gap:19px;align-items:start;padding-top:27px;font-size:12px;color:var(--accent)}.small-badge{display:inline-block;font-size:9px;margin-left:12px;padding:2px 7px;background:#eef0f3;color:#74818c;vertical-align:middle}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);padding:27px max(30px,calc((100vw - 1196px)/2))}
@media(max-width:1250px){.auth-layout,.registration-layout,.dashboard{margin:0 30px}.auth-layout{gap:60px;grid-template-columns:1fr 430px}.registration-layout{grid-template-columns:300px 1fr;gap:60px}.messages{margin:20px 30px 0}}
@media(max-width:850px){.auth-layout{gap:30px;grid-template-columns:1fr 390px}h1{font-size:46px}.form-card{padding:28px}.registration-layout{gap:30px;grid-template-columns:240px 1fr}.register-card .fields{grid-template-columns:1fr}.profile-strip{gap:20px}.dashboard-heading{align-items:start}.dashboard-heading h1{font-size:46px}.subject-card{padding:25px}.subject-card h2{font-size:28px}.study-illustration{padding-left:15px;padding-right:15px}.book{width:50px}.topbar nav{gap:17px}.brand{font-size:27px}}
@media(max-width:680px){.topbar{padding:18px 20px;min-height:74px;align-items:center}.brand{font-size:25px}.brand i{font-size:25px;margin-left:5px}.topbar nav{font-size:10px;gap:13px;flex-wrap:wrap;justify-content:flex-end}.topbar nav>a:first-child{display:none}.auth-layout,.registration-layout{display:block;margin:0;padding:35px 20px 45px}.intro{padding-bottom:25px}.intro h1{font-size:45px;max-width:360px;margin-top:17px}.lead{font-size:14px}.study-illustration,.intro-note{display:none}.form-card{padding:27px 23px}.form-card h2{font-size:30px}.registration-intro{position:static;margin-bottom:28px}.registration-intro h1{font-size:43px}.privacy-note{margin-top:22px;padding-top:18px}.registration-intro>.help{display:none}.register-card .fields{grid-template-columns:1fr;gap:18px}.key-card{margin:30px 20px 45px;padding:26px 23px}.key-card h1{font-size:37px}.key-card textarea{font-size:15px;min-height:100px}.key-actions{gap:18px}.key-actions .button{width:100%}.dashboard{margin:0 20px;padding:35px 0 45px}.dashboard-heading{display:block;margin-bottom:25px}.dashboard-heading h1{font-size:41px}.dashboard-heading>.button{margin-top:17px;font-size:11px}.profile-strip{grid-template-columns:1fr 1fr;padding:20px;gap:20px}.profile-strip>div:nth-child(2){grid-column:1/-1;grid-row:2}.subject-cards{grid-template-columns:1fr;gap:18px;margin:22px 0 30px}.subject-card{padding:25px}.subject-mark{margin-bottom:18px}.account-settings{grid-template-columns:1fr;gap:5px;padding-top:28px}.settings-links{padding-top:15px;font-size:11px;gap:20px}.messages{margin:20px 20px 0}footer{padding:24px 20px;flex-direction:column;gap:9px}.small-badge{margin:8px 0 0;display:table}}

/* Shared wordmark and navigation treatment. */
.subjects-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 15px;min-height:41px;border:1px solid #cbd6e0;border-radius:7px;background:#f0f4f8;color:#405c79;font-weight:600;transition:background .15s,border-color .15s}
.subjects-button:hover{background:#e4ecf4;border-color:#9cabbc}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex-shrink:0}
a>svg{margin-left:4px}.subjects-button>svg{margin-left:0}
.study-illustration{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:24px;border:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(135deg,#f7f9fb,#ecf1f6)}
.book,.book.literature,.book.english,.book.tech{width:auto;height:112px;transform:none;margin:0;padding:20px 14px 15px;display:flex;flex-direction:column;align-items:start;text-align:left;min-width:0;box-shadow:inset 4px 0 #ffffff15,3px 4px 6px #50607010}
.book.art{background:#245b4f}.book.literature{background:#953f43;color:white}.book.english{background:#765289}.book.tech{background:#8a6a36}
.book b{font:normal 31px Georgia,serif;line-height:1}.book small{position:static;margin-top:auto;font:10px/1.5 Arial,sans-serif;letter-spacing:0;text-transform:none}
@media(max-width:850px){.topbar nav{gap:15px}.study-illustration{padding:18px}.book,.book.literature,.book.english,.book.tech{height:104px}}
@media(max-width:680px){.topbar{gap:12px}.topbar nav{gap:10px}.topbar nav>a.subjects-button:first-child{display:inline-flex;padding:8px 10px;min-height:37px;gap:6px}.subjects-button svg{width:14px;height:14px}.study-illustration{display:none}.brand{font-size:25px}.topbar nav>a:not(.subjects-button){display:none}}

.gate-layout .intro h1{font-size:clamp(42px,4vw,61px)}.gate-layout .intro h1 em{font-weight:400;color:var(--accent)}.gate-layout .form-card{align-self:center}.gate-layout .form-bottom .help{margin:14px 0 0}.gate-books{display:flex;gap:12px;align-items:end;padding:22px 20px 0;border-bottom:3px solid #b2c0ce;background:linear-gradient(135deg,#f7f9fb,#edf1f6);margin-top:28px}.gate-books>span{background:var(--book-color);color:white;position:relative;flex:1;min-width:0;height:180px;padding-top:25px;writing-mode:vertical-rl;text-orientation:mixed;text-align:left;font:24px/1 Georgia,serif;box-shadow:inset 5px 0 #ffffff12;display:flex;align-items:center}.gate-books small{position:absolute;bottom:20px;left:3px;right:3px;writing-mode:horizontal-tb;text-align:center;font:8px/1.4 Arial,sans-serif;text-transform:uppercase}.gate-books>span:nth-child(2){height:200px}.gate-books>span:nth-child(3){height:188px}.gate-books>span:nth-child(4){height:194px}.gate-layout .intro{padding-top:0}.gate-layout .help{line-height:1.8}
@media(max-width:850px){.gate-books{padding:20px 12px 0;gap:9px}.gate-books>span{font-size:21px}}
@media(max-width:680px){.gate-books{display:none}.gate-layout .intro h1{font-size:43px}.gate-layout .form-card{margin-top:5px}.gate-layout .intro .lead{margin-bottom:0}}