/* lancets.org — clean medical-affiliate theme */
:root{
  --blue:#0b6fa4; --blue-dark:#084e78; --teal:#14a3a3;
  --ink:#1d2b36; --muted:#5b6b78; --bg:#f4f8fb; --card:#ffffff;
  --line:#dbe7ef; --accent:#e8f4fa;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--blue)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
/* header */
header.site{background:#fff;border-bottom:3px solid var(--blue);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{height:52px;width:auto}
.brand .name{font-size:1.5rem;font-weight:800;color:var(--blue-dark);letter-spacing:-.5px}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{text-decoration:none;color:var(--ink);font-weight:600;padding:8px 12px;border-radius:8px;font-size:.95rem}
nav.main a:hover,nav.main a.active{background:var(--accent);color:var(--blue-dark)}
/* hero */
.hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue) 60%,var(--teal));color:#fff;padding:56px 0;text-align:center}
.hero h1{font-size:2.4rem;letter-spacing:-1px;margin-bottom:12px}
.hero p{font-size:1.15rem;opacity:.92;max-width:640px;margin:0 auto}
.hero .cta-row{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:#fff;color:var(--blue-dark);font-weight:700;padding:12px 26px;border-radius:10px;text-decoration:none}
.btn.primary{background:var(--teal);color:#fff}
.btn.ghost{background:transparent;color:#fff;border:2px solid #fff}
/* sections */
section{padding:44px 0}
h2.section-title{font-size:1.7rem;color:var(--blue-dark);margin-bottom:6px}
p.section-sub{color:var(--muted);margin-bottom:24px;max-width:720px}
/* category cards */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 20px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.cat-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(11,111,164,.14)}
.cat-card .icon{font-size:2.2rem}
.cat-card h3{color:var(--blue-dark);margin:10px 0 6px;font-size:1.15rem}
.cat-card p{color:var(--muted);font-size:.93rem}
/* product cards */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column}
.prod .tag{align-self:flex-start;background:var(--accent);color:var(--blue-dark);font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:20px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.4px}
.prod h3{font-size:1.12rem;color:var(--blue-dark);margin-bottom:8px}
.prod p{color:var(--muted);font-size:.93rem;flex:1}
.prod .price{font-size:1.35rem;font-weight:800;color:var(--ink);margin:12px 0 4px}
.prod .price small{font-weight:400;color:var(--muted);font-size:.8rem}
.prod .buy{margin-top:10px;display:inline-block;background:var(--blue);color:#fff;text-align:center;font-weight:700;padding:12px;border-radius:10px;text-decoration:none}
.prod .buy:hover{background:var(--blue-dark)}
/* video */
.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:14px;box-shadow:0 12px 30px rgba(8,78,120,.18);background:#000}
.video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:28px}
.step{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.step .n{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:10px}
.step h4{color:var(--blue-dark);margin-bottom:6px}
.step p{font-size:.92rem;color:var(--muted)}
/* disclaimer boxes */
.notice{background:#fff8e6;border:1px solid #f0d98c;border-radius:12px;padding:18px 20px;margin:28px 0;font-size:.93rem;color:#6b5a1e}
.disclosure{background:var(--accent);border-radius:12px;padding:18px 20px;margin:28px 0;font-size:.9rem;color:var(--blue-dark)}
/* footer */
footer.site{background:var(--blue-dark);color:#cfe3f0;margin-top:20px}
footer.site .wrap{padding-top:34px;padding-bottom:10px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:24px}
.foot-grid h4{color:#fff;margin-bottom:10px;font-size:1rem}
.foot-grid a{color:#cfe3f0;text-decoration:none;font-size:.92rem;display:block;margin:6px 0}
.foot-grid a:hover{text-decoration:underline}
.legal{border-top:1px solid rgba(255,255,255,.18);padding:18px 0 26px;font-size:.82rem;color:#9db8cc}
.legal p{margin:8px 0}
@media(max-width:640px){.hero h1{font-size:1.8rem}.brand .name{font-size:1.2rem}}

.prod img{width:100%;height:180px;object-fit:contain;background:#fff;border-radius:10px;margin-bottom:12px}