:root{--ink:#142127;--muted:#607178;--paper:#f7f8f7;--white:#fff;--line:#e2e8e6;--teal:#006c67;--lime:#d3f26a;--coral:#ffb0a1;--blue:#a9d4ed;--green:#b6dfca}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.topbar{height:72px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,72px)}.brand{font-size:22px;font-weight:780;letter-spacing:-1px;color:var(--ink);text-decoration:none}.brand span{color:var(--teal)}.avatar{width:38px;height:38px;border:0;border-radius:50%;background:#e7f1d3;color:#294227;font-weight:700}main{max-width:1120px;margin:auto;padding:54px clamp(20px,5vw,72px) 104px}.welcome{margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:.1em;font-weight:800;color:var(--teal);margin:0 0 7px}.welcome h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.055em;margin:0}.welcome>p:last-child{color:var(--muted);font-size:18px;margin:8px 0}.card{background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:0 5px 17px #263b3810}.continue{padding:25px;display:flex;align-items:center;gap:18px;margin-bottom:50px}.course-icon{display:grid;place-items:center;flex:0 0 68px;height:68px;background:var(--coral);border-radius:14px;color:#893a30;font-size:38px;font-weight:300}.course-copy{flex:1}.course-copy h2{margin:0;font-size:20px;letter-spacing:-.025em}.course-copy p:not(.eyebrow){color:var(--muted);margin:3px 0 12px}.progress{height:7px;overflow:hidden;border-radius:999px;background:#e8ece8}.progress span{display:block;width:42%;height:100%;border-radius:inherit;background:var(--teal)}small{display:block;margin-top:6px;color:var(--muted);font-size:12px}.button{white-space:nowrap;background:var(--teal);color:white;padding:12px 17px;border-radius:10px;text-decoration:none;font-weight:700}.button span{margin-left:8px}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title h2{font-size:22px;letter-spacing:-.035em;margin:0}.section-title a,.text-link{color:var(--teal);font-weight:700;text-decoration:none;font-size:14px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.mini{padding:16px}.mini h3{font-size:18px;letter-spacing:-.025em;margin:0 0 17px}.mini .progress span{width:42%}.cover{height:94px;border-radius:11px;margin-bottom:18px}.coral{background:var(--coral)}.blue{background:var(--blue)}.green{background:var(--green)}.muted{color:var(--muted);font-size:14px;margin:0 0 18px}.bottom-nav{display:none}@media(max-width:680px){.topbar{height:64px}.welcome{margin-bottom:23px}main{padding-top:36px}.continue{padding:17px;align-items:flex-start;flex-wrap:wrap}.course-icon{width:52px;height:52px;flex-basis:52px;font-size:28px}.course-copy{min-width:210px}.button{width:100%;text-align:center}.grid{grid-template-columns:1fr;gap:12px}.mini{padding:14px;min-height:170px}.cover{height:70px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:68px;background:#fffffff5;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:7px 5px}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:58px;color:var(--muted);text-decoration:none;font-size:20px}.bottom-nav a span{font-size:10px}.bottom-nav .active{color:var(--teal)}}