:root{--coral: #d97757;--coral-dark: #b85d3f;--coral-soft: #fde6dc;--plum: #5a3a52;--leaf: #4f8a6b;--leaf-soft: #e0f1e6;--cream: #fdf8f2;--text: #2b2126;--muted: #7a6e74;--border: #ead9c8;--bg: #fffaf3}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--plum);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:0 16px}header.nav{background:var(--plum);color:#fff;padding:12px 0}header.nav .container{display:flex;align-items:center;gap:20px;flex-wrap:wrap}header.nav a{color:#fff}.brand{font-weight:800;font-size:22px;display:flex;align-items:center;gap:8px}.brand-pic{width:28px;height:28px}nav.links{display:flex;gap:16px;margin-left:auto;align-items:center;flex-wrap:wrap}nav.links a{font-size:15px}button,.btn{background:var(--coral);color:#fff;border:none;padding:10px 18px;border-radius:999px;cursor:pointer;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;text-decoration:none}button:hover,.btn:hover{background:var(--coral-dark);color:#fff}button.secondary,.btn.secondary{background:#fff;color:var(--plum);border:2px solid var(--plum)}button.ghost{background:transparent;color:var(--plum)}button.leaf{background:var(--leaf)}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;background:#fff}textarea{min-height:90px;resize:vertical}label{display:block;margin:12px 0 4px;font-weight:600;font-size:14px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 2px 6px #5a3a520d}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.theme-pill{display:inline-flex;align-items:center;gap:4px;background:var(--leaf-soft);color:var(--leaf);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700}.level-pill{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600;background:var(--coral-soft);color:var(--coral-dark)}.hero{background:radial-gradient(700px 360px at 80% 10%,rgba(217,119,87,.18),transparent 60%),radial-gradient(600px 320px at 10% 30%,rgba(79,138,107,.15),transparent 60%),linear-gradient(180deg,var(--cream),#fff8ee);padding:56px 0 40px;border-bottom:1px solid var(--border)}.hero h1{font-size:48px;color:var(--plum);margin:0 0 12px;letter-spacing:-1px}.hero h1 .dot{color:var(--coral)}.hero .sub{font-size:22px;color:var(--text);margin:0 0 10px;max-width:600px}.hero .desc{color:var(--muted);margin:0 0 24px;max-width:600px}.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:14px;align-items:center;margin-top:40px}.step-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;text-align:center}.step-card .num{display:inline-block;background:var(--coral);color:#fff;width:28px;height:28px;line-height:28px;border-radius:50%;font-weight:800;margin-bottom:8px}.step-card h3{color:var(--plum);margin:4px 0 6px;font-size:17px}.step-card p{color:var(--muted);margin:0;font-size:14px}.arrow{color:var(--coral);font-size:36px;text-align:center;font-weight:800}.notice{background:#fff5ec;border:1px solid var(--border);padding:12px;border-radius:10px;font-size:14px;margin:12px 0}.msg-thread{display:flex;flex-direction:column;gap:8px;padding:8px 0}.msg-bubble{padding:9px 14px;border-radius:14px;max-width:75%;font-size:14px}.msg-bubble.me{background:var(--coral);color:#fff;align-self:flex-end}.msg-bubble.them{background:var(--leaf-soft);color:var(--text);align-self:flex-start}.msg-author{font-size:11px;color:var(--muted);margin-bottom:-4px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted);font-size:14px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.filters>*{flex:1 1 180px}footer{margin-top:60px;padding:24px 0;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:14px}.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--coral);color:#fff;font-size:13px;font-weight:700}.test-tag{background:#fffae0;border:1px solid #efd16d;color:#7d5a00;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600}@media (max-width: 800px){.hero h1{font-size:36px}.steps{grid-template-columns:1fr}.arrow{transform:rotate(90deg)}}