:root{--ink:#12373b;--deep:#082d32;--teal:#167b78;--mint:#eaf5f0;--paper:#fbfbf8;--line:#d9e3df;--gold:#cb9e51;--coral:#c96d56}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.55 Manrope,Arial,sans-serif}button,a,input,select{font:inherit}button{cursor:pointer}.topbar{height:80px;padding:0 clamp(22px,5vw,88px);display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}.brand{color:var(--deep);font-size:20px;font-weight:800;text-decoration:none;display:flex;align-items:center;gap:10px;line-height:1}.brand>span:last-child>span{color:var(--teal)}.brand small{display:block;color:#78908e;font-size:8px;letter-spacing:.07em;text-transform:uppercase;margin-top:5px;font-weight:700}.brand-mark{width:34px;height:34px;background:var(--deep);border-radius:50% 50% 45% 45%;color:#e7c87a;display:grid;place-items:center;font-family:Fraunces;font-size:22px}nav{display:flex;gap:22px;margin:auto}nav a{color:#58706e;text-decoration:none;font-size:12px;font-weight:700;padding:29px 0 25px;border-bottom:3px solid transparent}nav a:hover,nav a.active{color:var(--deep);border-color:var(--gold)}.profile{border:1px solid var(--line);background:white;border-radius:24px;padding:6px 12px 6px 7px;color:var(--deep);font-size:11px;font-weight:700}.profile span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;margin-right:6px;background:#d9ebe6;color:var(--teal)}.menu-btn{display:none}.hero{max-width:1240px;margin:auto;min-height:475px;padding:84px clamp(22px,5vw,88px) 64px;display:grid;grid-template-columns:1.2fr .8fr;gap:74px;align-items:center}.eyebrow,.tiny-label{font:500 10px 'DM Mono',monospace;letter-spacing:.15em;color:#4f8983;margin:0 0 11px}.hero h1{font:600 clamp(43px,5vw,68px)/1.05 Fraunces,serif;letter-spacing:-.045em;margin:0;color:var(--deep)}.hero h1 em{font-weight:500;color:var(--teal)}.lead{font-size:15px;max-width:530px;color:#58706e;margin:22px 0 28px}.hero-actions{display:flex;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;text-decoration:none;border-radius:4px;padding:13px 18px;border:1px solid transparent;font-weight:800;font-size:12px}.primary{color:#fff;background:var(--deep)}.primary:hover{background:var(--teal)}.quiet{background:transparent;color:var(--deep);border-color:#bfd0cb}.next-session{background:var(--deep);color:#ebf5f1;padding:28px 30px;border-radius:3px;box-shadow:15px 15px 0 #e2efe9}.next-session .tiny-label{color:#9ecac1}.session-date{display:flex;gap:11px;align-items:center;border-bottom:1px solid #386168;padding-bottom:17px}.session-date strong{font:500 53px/1 Fraunces;color:#f1cd79}.session-date span{font:500 11px/1.35 'DM Mono';color:#b8d4ce}.next-session h2{font:500 25px/1.15 Fraunces;margin:22px 0 6px}.next-session p{color:#bdd4d0;font-size:12px;margin:0}.session-meta{display:flex;gap:18px;margin-top:20px;font:10px 'DM Mono';color:#a6c7c0}.text-btn{background:none;border:0;color:var(--teal);font-weight:800;font-size:12px;padding:0}.next-session .text-btn{margin-top:25px;color:#e9c672}.quick-grid{max-width:1064px;margin:0 auto 90px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:3px;background:#fff}.quick-grid a{min-height:124px;padding:20px;border-right:1px solid var(--line);text-decoration:none;color:var(--ink);display:flex;flex-direction:column}.quick-grid a:last-child{border:0}.quick-grid i{font:10px 'DM Mono';color:#85aaa3;font-style:normal}.quick-grid span{font:500 19px Fraunces;margin-top:15px}.quick-grid b{font-size:10px;color:#68817f;margin-top:auto}.home-columns{max-width:1064px;margin:0 auto 92px;display:grid;grid-template-columns:1.15fr .85fr;gap:65px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:21px}.section-heading h2{font:500 31px/1.1 Fraunces;margin:0;letter-spacing:-.025em}.section-heading .muted{margin:8px 0 0}.progress-card{background:#fff;border:1px solid var(--line);padding:22px;display:flex;gap:18px;align-items:center}.progress-ring{width:80px;height:80px;border-radius:50%;background:conic-gradient(var(--teal) 62%,#e1ece8 0);display:grid;place-items:center;position:relative;flex:none}.progress-ring:before{content:"";position:absolute;inset:8px;border-radius:50%;background:white}.progress-ring span{position:relative;font:500 22px Fraunces}.progress-ring small{font:10px Manrope}.progress-card h3{font:600 17px Fraunces;margin:0}.progress-card p{font-size:11px;color:#627977;margin:5px 0}.bar{background:#e6efec;height:5px;border-radius:4px;margin:9px 0 3px}.bar i{height:100%;display:block;border-radius:4px;background:var(--teal)}.progress-card small{font-size:9px;color:#7f9693}.weak{margin-left:auto;border-left:1px solid var(--line);padding-left:16px;min-width:112px}.weak small{display:block;color:#a88656;margin-bottom:6px}.weak b{font-size:11px}.notice{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:11px}.notice-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;background:var(--coral);flex:none}.notice-dot.pale{background:#e3c273}.notice b{font-size:12px}.notice p{margin:3px 0;color:#607875;font-size:11px}.notice small{font:9px 'DM Mono';color:#94a7a4}.content-section,.question-section,.flash-section,.materials,.schedule{max-width:1064px;margin:0 auto;padding:78px 0}.content-section{border-top:1px solid var(--line)}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.topic{background:#fff;border:1px solid var(--line);min-height:174px;padding:21px;text-decoration:none;color:var(--ink);position:relative;overflow:hidden}.topic:after{content:"";position:absolute;width:92px;height:92px;right:-25px;bottom:-35px;background:var(--mint);border-radius:50%}.topic:hover{border-color:#78aaa0;transform:translateY(-2px)}.topic span{font:10px 'DM Mono';color:#6f9d95}.topic h3{font:500 21px Fraunces;margin:16px 0 8px;position:relative;z-index:1}.topic p{font-size:10px;color:#69817e;margin:0;max-width:80%;position:relative;z-index:1}.topic .count{position:absolute;right:17px;top:17px;background:#eef6f2;border-radius:15px;padding:3px 7px;font:9px 'DM Mono';z-index:2}.lab-section{background:#e8f3ef;padding:75px max(calc((100vw - 1064px)/2),22px);margin:0}.lab-workbench{display:grid;grid-template-columns:.96fr 1.04fr;min-height:380px;background:#fff;border:1px solid #d3e1dc}.specimen-image{background:linear-gradient(130deg,#2a5758,#17454a);display:grid;place-items:center;position:relative;overflow:hidden}.specimen-image small{position:absolute;left:19px;bottom:15px;font:9px 'DM Mono';color:#acd2c9}.scope{width:250px;height:250px;border:9px solid #8fcac0;border-radius:50%;position:relative;box-shadow:0 0 0 8px #1b4a50,0 0 60px #b5efdb inset;background:radial-gradient(circle at 64% 35%,#e4f5d7 0 4%,transparent 5%),radial-gradient(circle at 35% 63%,#caedd3 0 7%,transparent 8%),radial-gradient(circle at 49% 50%,#c2e7cc 0 18%,transparent 19%),#6daaa0}.scope span,.scope i,.scope b{position:absolute;border:3px solid #376e68;border-radius:50%;width:66px;height:45px;transform:rotate(38deg)}.scope span{top:42px;left:56px}.scope i{bottom:44px;right:39px;width:82px;height:52px}.scope b{left:30px;bottom:62px;width:44px;height:30px}.lab-info{padding:38px}.specimen-count{font:10px 'DM Mono';color:#84a5a0;margin:0 0 14px}.lab-info h3{font:500 25px/1.2 Fraunces;margin:0 0 20px}.answer-box{display:flex;gap:8px}.answer-box input{border:1px solid var(--line);padding:12px;flex:1;min-width:0}.reveal{display:none;margin-top:25px;border-top:1px solid var(--line);padding-top:17px}.reveal.show{display:block}.reveal span,.pill{font:9px 'DM Mono';letter-spacing:.1em;color:#fff;background:var(--teal);padding:4px 7px}.reveal h4{font:500 20px Fraunces;margin:10px 0 4px}.reveal p{font-size:11px;color:#607875;margin:0}.reveal dl{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0 0}.reveal dt{font:9px 'DM Mono';color:#6b9690}.reveal dd{margin:3px 0;font-size:10px}.filters{display:flex;gap:9px;margin-bottom:16px}.filters select{padding:9px 32px 9px 10px;border:1px solid var(--line);background:#fff;color:#4f6967;font-size:11px}.filter-clear{border:0;background:none;color:var(--teal);font-weight:700;font-size:11px}.question-section{padding-bottom:30px}.question-card{background:#fff;border:1px solid var(--line);padding:24px 28px}.question-top{display:flex;align-items:center;gap:10px;font-size:10px}.pill{background:#dcf0eb;color:#216c66}.question-num{margin-left:auto;font:10px 'DM Mono';color:#8da4a1}.question-card h3{font:500 20px/1.35 Fraunces;max-width:840px;margin:20px 0}.alternatives{display:grid;gap:8px}.alternatives button{border:1px solid var(--line);background:white;padding:13px;text-align:left;color:#355552;font-size:11px}.alternatives button:hover{border-color:var(--teal);background:#f4faf8}.alternatives b{display:inline-grid;place-items:center;border:1px solid #b7cfca;border-radius:50%;width:20px;height:20px;margin-right:8px;font-size:10px}.alternatives button.correct{background:#e8f5ef;border-color:#62aa96}.alternatives button.wrong{background:#fff0eb;border-color:#d78e79}.feedback{display:none;margin-top:15px;padding:12px;background:#edf7f3;font-size:11px}.feedback.show{display:block}.feedback b{display:block;color:var(--teal)}.feedback p{margin:3px 0 0;color:#4d6965}.flash-section{padding-top:45px}.flash-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.flashcard{height:245px;border:1px solid #255c5e;background:var(--deep);color:#f4f8f5;text-align:left;padding:30px;position:relative;transition:.5s;transform-style:preserve-3d}.flashcard.flipped{transform:rotateY(180deg)}.flash-front,.flash-back{backface-visibility:hidden;position:absolute;inset:0;padding:30px;display:flex;flex-direction:column}.flash-back{transform:rotateY(180deg);background:var(--teal)}.flashcard span{font:10px 'DM Mono';color:#dfc173}.flashcard h3{font:500 27px/1.23 Fraunces;max-width:510px;margin:27px 0 auto}.flashcard small{font:10px 'DM Mono';color:#adcfc7}.flash-back p{font-size:11px;max-width:480px}.review-stack{display:flex;flex-direction:column;justify-content:center;gap:11px;background:#f1f7f4;padding:24px}.review-stack>div{display:flex;align-items:center;gap:12px}.review-stack span{font:500 29px Fraunces;color:var(--teal)}.review-stack p{font-size:11px;margin:0;color:#637b78}.review-stack .btn{align-self:flex-start;margin-top:10px}.materials{padding-top:45px}.file-list{border-top:1px solid var(--line)}.file-list>div{display:flex;align-items:center;gap:15px;padding:13px 8px;border-bottom:1px solid var(--line)}.file-icon{font:9px 'DM Mono';padding:9px 5px;background:#f5e3de;color:#ae5d4d}.file-icon.slide{background:#e8f0dc;color:#70914f}.file-icon.doc{background:#ddecf4;color:#47819a}.file-list p{margin:0;flex:1}.file-list b{display:block;font-size:11px}.file-list small{font-size:9px;color:#7d9491}.file-list button{border:0;background:none;color:var(--teal);font-size:10px;font-weight:800}.schedule{padding-top:15px}.timeline{border-top:1px solid var(--line)}.timeline>div{display:grid;grid-template-columns:90px 18px 1fr;align-items:center;min-height:62px;border-bottom:1px solid var(--line)}.timeline time{font:10px 'DM Mono';color:#6c918b}.timeline span{width:10px;height:10px;border:2px solid var(--teal);background:white;border-radius:50%;position:relative}.timeline span:before{content:"";position:absolute;height:51px;left:2px;top:8px;border-left:1px dotted #a9c4bd}.timeline>div:last-child span:before{display:none}.timeline p{margin:0}.timeline b{font-size:11px}.timeline small{display:block;color:#79918e;font-size:9px}.timeline .exam span{border-color:var(--coral)}footer{background:var(--deep);padding:35px max(calc((100vw - 1064px)/2),22px);display:flex;align-items:center;gap:25px;color:#a9c5c0}footer .brand{color:white}footer p{font-size:10px;flex:1}footer button{border:1px solid #568078;background:transparent;color:#c1d9d4;padding:8px 10px;font-size:10px}dialog{border:0;max-width:500px;padding:34px;box-shadow:0 15px 60px #12373b55;color:var(--ink)}dialog::backdrop{background:#062d32a8}dialog h2{font:500 28px Fraunces;margin:0 0 9px}dialog p:not(.eyebrow){color:#627a77;font-size:12px}.close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:22px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:22px}.admin-grid button{padding:13px;text-align:left;background:#f1f7f4;border:1px solid var(--line);color:var(--deep);font-size:11px;font-weight:700}@media(max-width:780px){.topbar{height:65px;padding:0 18px}.topbar nav{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:0 18px 14px;flex-direction:column;gap:0;border-bottom:1px solid var(--line)}.topbar nav.open{display:flex}.topbar nav a{padding:10px 0;border:0}.menu-btn{display:block;border:0;background:none;font-size:20px;margin-left:auto}.profile{display:none}.hero{grid-template-columns:1fr;padding:52px 22px;gap:40px}.hero h1{font-size:45px}.next-session{box-shadow:9px 9px 0 #e2efe9}.quick-grid{margin:0 22px 65px;grid-template-columns:1fr 1fr}.quick-grid a:nth-child(2){border-right:0}.quick-grid a:nth-child(-n+2){border-bottom:1px solid var(--line)}.home-columns{margin:0 22px 65px;grid-template-columns:1fr;gap:40px}.progress-card{flex-wrap:wrap}.weak{margin-left:0}.content-section,.question-section,.flash-section,.materials,.schedule{margin:0 22px;padding:60px 0}.topic-grid{grid-template-columns:1fr}.lab-section{padding:56px 22px}.lab-workbench,.flash-layout{grid-template-columns:1fr}.specimen-image{min-height:265px}.lab-info{padding:25px}.answer-box{flex-direction:column}.filters{flex-wrap:wrap}.filters select{flex:1}.question-card{padding:18px}.question-card h3{font-size:18px}.flashcard{height:260px}.flashcard h3{font-size:23px}footer{flex-wrap:wrap;padding:28px 22px}.timeline>div{grid-template-columns:75px 18px 1fr}}