:root{--bg:#f6f7fb;--card:#fff;--ink:#1d2330;--muted:#667085;--line:#e5e7eb;--accent:#6c63ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
header{position:sticky;top:0;background:rgba(246,247,251,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:5}
.wrap{max-width:900px;margin:auto;padding:18px}.brand{font-size:22px;font-weight:900}.sub{color:var(--muted);font-size:14px}
.hero,.card,.week{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px}
.hero{margin:18px 0}.grid,.weekgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.card,.week{text-decoration:none;color:inherit}.week.active{border:2px solid var(--accent)}.placeholder{opacity:.7}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eeecff;color:#4b43cc;font-size:12px;font-weight:800;margin-bottom:8px}
.btn{display:inline-block;background:#222b3c;color:#fff;text-decoration:none;padding:12px 14px;border-radius:14px;font-weight:800}
.bottom{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:10px 6px calc(10px + env(safe-area-inset-bottom))}
.bottom a{text-decoration:none;color:var(--ink);font-size:12px;font-weight:700}main{padding-bottom:90px}
@media(min-width:700px){.grid{grid-template-columns:repeat(3,1fr)}.weekgrid{grid-template-columns:repeat(4,1fr)}}