.lizu-course-nav {position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px max(20px,calc((100vw - 1420px)/2));background:#fffaf1f2;backdrop-filter:blur(14px);border-bottom:1px solid #d9c7aa;color:#837362;font-size:12px;}
.lizu-course-nav a {text-decoration:none;color:#543d2b;white-space:nowrap;font-weight:650;}
.lizu-course-nav .lizu-return {padding:9px 16px;border:1px solid #b99b71;border-radius:30px;background:#f4e8d5;}
.lizu-course-nav a:hover {color:#2b573f;}
.lizu-course-nav a:focus-visible,.option:focus-visible,.lizu-session-clear:focus-visible {outline:3px solid #557e61;outline-offset:4px;}
body header {padding-block:22px 18px;}
header h1 {font-size:clamp(24px,3vw,36px);}
body .hero-card {min-height:0;aspect-ratio:2.5;max-height:440px;}
body .hero-copy {grid-template-columns:1.3fr 1fr;}
.hero-copy h2 {font-size:clamp(20px,2vw,27px);line-height:1.4;margin-bottom:10px;color:#4b2f1f;}
body .hero-copy .subtitle {font-size:14px;line-height:1.8;}
#lizu-choices {scroll-margin-top:86px;}
.lizu-choice-status {display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:12px 16px;margin:0 0 18px;border:1px solid #d4c4aa;background:#f4eddf;border-radius:10px;font-size:12px;color:#665744;line-height:1.7;}
.lizu-session-clear {font:inherit;padding:7px 11px;background:#fff9ef;border:1px solid #bca886;border-radius:7px;color:#5d4836;cursor:pointer;}
.option[aria-pressed=true] {box-shadow:inset 0 0 0 1px #547953;}
@media(max-width:700px){.lizu-course-nav{gap:10px;padding:10px 16px}.lizu-course-nav span{display:none}body .hero-card{aspect-ratio:1.65;background-position:64% center}body .hero-copy{grid-template-columns:1fr}body .hero-copy .intro{padding:16px}body header h1{font-size:25px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}