:root{font-family:Avenir Next,Segoe UI,PingFang SC,Hiragino Sans GB,Noto Sans CJK SC,sans-serif;line-height:1.5;font-weight:400;color:#3a1b1b;background:radial-gradient(circle at top right,#f2dbdc,#f9efef 52%,#f6e6e7);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:600;color:#762526;text-decoration:inherit}a:hover{color:#5f1d1e}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}.home{max-width:980px;margin:0 auto;padding:56px 20px 72px}.hero{margin-bottom:28px}.site-logo{display:block;height:42px;width:auto;margin-bottom:14px}.hero-eyebrow{font-size:.84rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#762526;margin:0 0 8px}.hero h1{margin:0;font-size:clamp(2rem,4vw,2.8rem);color:#3f1d1e}.hero-description{margin:12px 0 0;max-width:640px;color:#5f4142}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.product-card{display:flex;flex-direction:column;background:linear-gradient(150deg,#fff,#f9efef);border:1px solid #e2c1c2;border-radius:16px;padding:24px;box-shadow:0 12px 28px #76252614;transition:transform .18s ease,box-shadow .18s ease}.product-card:hover{transform:translateY(-2px);box-shadow:0 18px 30px #76252624}.product-link{display:block;text-decoration:none;color:inherit}.product-tag{align-self:flex-start;display:inline-block;font-size:.75rem;padding:5px 9px;background-color:#f1dede;border-radius:999px;color:#762526;font-weight:700}.product-card h2{margin:14px 0 10px;font-size:1.4rem;color:#3f1d1e}.product-card p{margin:0;color:#5f4142}.cta{display:inline-block;margin-top:16px;color:#762526;font-weight:700}.detail-layout{display:grid;gap:14px;max-width:760px}.coursedeck-preview{margin-top:16px;width:100%;height:auto;border-radius:12px;border:1px solid #e2c1c2}.download-link{display:inline-block;margin-top:16px;color:#762526;font-weight:700;text-decoration:underline}.download-link:hover{text-decoration:underline}.back-link{display:inline-block;width:fit-content;margin-top:16px;align-self:flex-end;padding:8px 12px;border-radius:8px;background-color:#f8ecec;border:1px solid #dcb5b6;color:#762526;font-weight:700;text-decoration:none}.back-link:hover{background-color:#f2dddd}@media(max-width:760px){.home{padding:40px 16px 56px}.product-grid{grid-template-columns:1fr}}