@font-face{font-family:General Sans;src:url(/assets/fonts/GeneralSans-500.woff2)format("woff2");font-weight:500;font-display:swap}@font-face{font-family:General Sans;src:url(/assets/fonts/GeneralSans-600.woff2)format("woff2");font-weight:600;font-display:swap}@font-face{font-family:General Sans;src:url(/assets/fonts/GeneralSans-700.woff2)format("woff2");font-weight:700;font-display:swap}@font-face{font-family:Apfel Grotezk;src:url(/assets/fonts/ApfelGrotezk-Regular.otf)format("opentype");font-weight:400;font-display:swap}@font-face{font-family:Apfel Grotezk;src:url(/assets/fonts/ApfelGrotezk-Mittel.otf)format("opentype");font-weight:500;font-display:swap}@font-face{font-family:Apfel Grotezk;src:url(/assets/fonts/ApfelGrotezk-Fett.otf)format("opentype");font-weight:700;font-display:swap}:root{--navy:#2e4b9c;--navy-90:#0f1934;--navy-80:#17264e;--navy-70:#1f3268;--navy-10:#d5dbeb;--yellow:#fbd00a;--yellow-20:#feefad;--yellow-10:#fef6ce;--ink:#1e1e1e;--muted:#5a6173;--cream:#fdfcf7;--sand:#fef8da;--line:#e6e8ef;--white:#fff;--font-heading:"General Sans", system-ui, sans-serif;--font-body:"Apfel Grotezk", system-ui, sans-serif;--radius:18px;--shadow:0 1px 2px #0f19340f, 0 8px 24px #0f193414;--shadow-hover:0 2px 4px #0f193414, 0 16px 36px #0f193424;--wrap:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.55}h1,h2,h3{font-family:var(--font-heading);margin:0;font-weight:600;line-height:1.15}a{color:inherit}img{max-width:100%;display:block}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}@media (width<=600px){.wrap{padding:0 16px}}.site-header{z-index:20;background:var(--white);color:var(--ink);border-top:6px solid var(--yellow);position:sticky;top:0;box-shadow:0 1px 3px #0f193414}.site-header .wrap{justify-content:space-between;align-items:center;gap:16px;min-height:72px;display:flex}.brand{align-items:center;gap:14px;text-decoration:none;display:flex}.brand img{width:auto;height:44px}.brand-text{flex-direction:column;display:flex}.brand-name{font-family:var(--font-heading);letter-spacing:.01em;color:var(--navy-90);font-size:18px;font-weight:600}.brand-sub{color:var(--navy);font-size:13px}.header-link{border:1px solid var(--navy-10);color:var(--navy);white-space:nowrap;border-radius:999px;padding:8px 14px;font-size:15px;text-decoration:none}.header-link:hover{background:var(--navy-10)}@media (width<=600px){.brand img{height:36px}.brand-name{font-size:15px}.brand-sub{font-size:12px}.header-link{display:none}}.hero{min-height:min(78vh,640px);color:var(--white);align-items:flex-end;display:flex;position:relative;overflow:hidden}.hero-img{object-fit:cover;object-position:60% 30%;width:100%;height:100%;position:absolute;inset:0}.hero:after{content:"";background:linear-gradient(#0f193426 0%,#0f19348c 55%,#0f1934e0 100%);position:absolute;inset:0}.hero .wrap{z-index:1;width:100%;padding-top:120px;padding-bottom:64px;position:relative}.hero-eyebrow{background:var(--yellow);color:var(--navy-90);font-family:var(--font-heading);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;margin-bottom:18px;padding:6px 14px;font-size:14px;font-weight:600;display:inline-block}.hero h1{max-width:16ch;font-size:clamp(34px,6vw,64px)}.hero p{opacity:.92;max-width:52ch;margin:16px 0 28px;font-size:clamp(17px,2vw,20px)}.hero .hero-tagline{font-family:var(--font-heading);color:var(--yellow);opacity:1;margin:14px 0 0;font-size:clamp(18px,2.4vw,24px);font-style:italic;font-weight:500}.btn{background:var(--yellow);color:var(--navy-90);font-family:var(--font-heading);border-radius:999px;align-items:center;gap:10px;padding:14px 26px;font-size:17px;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px #00000040}.btn svg{width:18px;height:18px}.section{padding:72px 0}.section-head{margin-bottom:32px}.section-head .kicker{font-family:var(--font-heading);color:var(--navy);letter-spacing:.08em;text-transform:uppercase;font-size:14px;font-weight:600}.section-head h2{color:var(--navy-90);margin-top:6px;font-size:clamp(28px,4vw,40px)}.section-head p{color:var(--muted);max-width:60ch;margin:10px 0 0}.group-title{font-family:var(--font-heading);color:var(--muted);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:12px;margin:36px 0 14px;font-size:15px;font-weight:600;display:flex}.group-title:after{content:"";background:var(--line);flex:1;height:1px}.group-title:first-of-type{margin-top:0}.class-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;display:grid}.class-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);min-height:132px;box-shadow:var(--shadow);flex-direction:column;justify-content:space-between;align-items:flex-start;padding:18px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative}.class-card .label{color:var(--muted);font-size:14px}.class-card .num{font-family:var(--font-heading);color:var(--navy);font-size:40px;font-weight:700;line-height:1}.class-card .num.word{font-size:28px}.class-card.is-open{border-color:var(--navy)}.class-card.is-open:before{content:"";background:var(--yellow);border-radius:0 4px 4px 0;width:4px;position:absolute;top:18px;bottom:18px;left:0}.class-card.is-open:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.class-card.is-soon{cursor:default;box-shadow:none;background:#f7f7f4}.class-card.is-soon .num{color:#9aa1b3}.badge{white-space:nowrap;background:var(--yellow-20);color:#7e6805;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:500}.badge.live{background:var(--navy);color:var(--white)}.class-card .top{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.banner{background:var(--navy);color:var(--white);padding:40px 0 48px;position:relative;overflow:hidden}.banner:after{content:"";background:radial-gradient(circle,#fbd00a59,#fbd00a00 70%);border-radius:50%;width:320px;height:320px;position:absolute;top:-80px;right:-80px}.banner .wrap{z-index:1;position:relative}.crumbs{opacity:.85;flex-wrap:wrap;gap:6px;margin-bottom:14px;font-size:14px;display:flex}.crumbs a{border-bottom:1px solid #fff6;text-decoration:none}.crumbs a:hover{border-color:var(--yellow)}.banner h1{font-size:clamp(30px,5vw,48px)}.banner p{opacity:.88;max-width:60ch;margin:10px 0 0}.subject-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.subject-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);min-height:96px;box-shadow:var(--shadow);align-items:center;gap:16px;padding:18px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex}.subject-card:hover{box-shadow:var(--shadow-hover);border-color:var(--navy);transform:translateY(-4px)}.subject-icon{background:var(--tint,var(--navy-10));width:56px;height:56px;color:var(--tone,var(--navy));border-radius:14px;flex:none;place-items:center;display:grid}.subject-icon svg{width:28px;height:28px}.subject-card h3{color:var(--navy-90);font-size:19px}.subject-card .meta{color:var(--muted);margin-top:2px;font-size:14px}.subject-card .arrow{color:var(--navy);opacity:0;margin-left:auto;transition:opacity .15s,transform .15s}.subject-card:hover .arrow{opacity:1;transform:translate(3px)}.subject-card .arrow svg{width:20px;height:20px}.placeholder{background:var(--white);border:2px dashed var(--navy-10);border-radius:var(--radius);text-align:center;color:var(--muted);padding:48px 24px}.placeholder .subject-icon{width:72px;height:72px;margin:0 auto 16px}.placeholder .subject-icon svg{width:36px;height:36px}.placeholder h2{color:var(--navy-90);margin-bottom:8px;font-size:26px}.placeholder .btn{margin-top:22px}.site-footer{background:var(--navy-90);color:#ffffffd1;padding:36px 0;font-size:15px}.site-footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 32px;display:flex}.site-footer strong{color:var(--white);font-family:var(--font-heading);font-weight:600}.site-footer .motto{color:var(--yellow)}.site-footer a{border-bottom:1px solid #ffffff4d;text-decoration:none}.notfound{text-align:center;padding:80px 0}.part-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 16px;margin:48px 0 18px;display:flex}.part-head:first-child{margin-top:0}.part-head h2{color:var(--navy-90);flex-wrap:wrap;align-items:center;gap:12px;font-size:clamp(22px,3vw,30px);display:flex}.part-code{letter-spacing:.08em;text-transform:uppercase;background:var(--navy);color:var(--white);border-radius:999px;padding:5px 12px;font-size:14px}.marks{font-family:var(--font-heading);background:var(--yellow-20);color:#7e6805;border-radius:999px;padding:6px 14px;font-size:15px;font-weight:600}.unit-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.unit-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);min-height:150px;box-shadow:var(--shadow);flex-direction:column;gap:12px;padding:20px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex}a.unit-card:hover{box-shadow:var(--shadow-hover);border-color:var(--navy);transform:translateY(-4px)}.unit-card h3{color:var(--navy-90);font-size:19px}.unit-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.unit-no{font-family:var(--font-heading);background:var(--tint,var(--navy-10));width:44px;height:44px;color:var(--tone,var(--navy));border-radius:12px;place-items:center;font-size:16px;font-weight:700;display:grid}.unit-card .arrow{color:var(--navy)}.unit-card .arrow svg{width:20px;height:20px}a.unit-card:hover .arrow{transform:translate(3px)}.unit-note{color:var(--muted);margin-top:auto;font-size:14px}.unit-card.is-soon{cursor:default}.header-actions{align-items:center;gap:12px;min-width:0;display:flex}.header-user{align-items:center;gap:10px;min-width:0;display:flex}.header-user .avatar{border-radius:50%;flex:none;width:34px;height:34px}.who{flex-direction:column;min-width:0;line-height:1.25;display:flex}.who-name{font-family:var(--font-heading);color:var(--navy-90);white-space:nowrap;text-overflow:ellipsis;max-width:22ch;font-size:14px;font-weight:600;overflow:hidden}.who-email{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;max-width:28ch;font-size:12px;overflow:hidden}.signout{font:inherit;cursor:pointer;white-space:nowrap;background:var(--navy);color:var(--white);border:1px solid var(--navy);border-radius:999px;padding:8px 14px;font-size:15px}.signout:hover{background:var(--navy-80)}@media (width<=900px){.who{display:none}}@media (width<=600px){.header-user .avatar{display:none}.signout{padding:7px 12px;font-size:14px}}.gate{background:var(--cream);border-top:6px solid var(--yellow);flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100dvh;padding:32px 16px;display:flex}.gate-card{text-align:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:440px;box-shadow:var(--shadow);padding:40px 28px 36px}.gate-logo{width:auto;height:64px;margin:0 auto 18px}.gate h1{color:var(--navy-90);font-size:36px}.gate-tagline{font-family:var(--font-heading);color:#7e6805;margin:4px 0 0;font-style:italic;font-weight:500}.gate-school{color:var(--navy);margin:10px 0 0;font-size:15px}.gate-lead{color:var(--muted);margin:22px 0 20px}.gate-lead strong{color:var(--navy-90);font-weight:500}.gate-button{justify-content:center;min-height:44px;display:flex}.gate-button[hidden]{display:none}.gate-note{color:var(--muted);margin:0;font-size:15px}.gate-error{text-align:left;color:#8a1c1c;background:#fde8e8;border:1px solid #f5c2c2;border-radius:12px;margin:18px 0 0;padding:12px 14px;font-size:15px}.gate-error p{margin:0}.gate-error code{font-size:13px}.gate-retry{font:inherit;cursor:pointer;background:var(--navy);color:var(--white);border:0;border-radius:999px;margin-top:10px;padding:7px 16px;font-size:15px}.gate-foot{color:var(--muted);text-align:center;margin:0;font-size:14px}.gate-foot span{color:#7e6805}
