:root{--ink:#15213a;--muted:#5e6b80;--paper:#f7f8fc;--accent:#315cff;--line:#dce2ee}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}header,main,footer{max-width:1080px;margin:auto;padding-left:24px;padding-right:24px}header{height:72px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none}nav a{color:var(--accent)}main{padding-top:70px;padding-bottom:70px;min-height:calc(100vh - 144px)}h1{font-size:clamp(2.2rem,6vw,4.4rem);line-height:1.02;max-width:800px;margin:.15em 0}.eyebrow{color:var(--accent);font-size:.74rem;font-weight:800;letter-spacing:.14em}.intro{max-width:650px;color:var(--muted);font-size:1.1rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:44px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;align-items:flex-start}.card h2{font-size:1.3rem;line-height:1.2;margin:5px 0 8px}.card h2 a{color:var(--ink);text-decoration:none}.provider,.source,.updated{font-size:.85rem;color:var(--muted)}.price{font-weight:800;font-size:1.35rem;margin:.25rem 0}.button{background:var(--accent);color:#fff!important;text-decoration:none;padding:10px 14px;border-radius:8px;font-weight:700;margin-top:auto}.empty{color:var(--muted);padding:30px 0}.detail{max-width:740px}.detail h1{font-size:clamp(2.2rem,5vw,3.6rem)}footer{border-top:1px solid var(--line);padding-top:24px;padding-bottom:24px;color:var(--muted);font-size:.9rem}