*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f7fa;color:#1e2b37;line-height:1.72}
header{background:#143f68;color:#fff}
.wrap{max-width:1100px;margin:auto;padding:0 20px}
.top{padding:24px 0}
.brand{font-size:28px;font-weight:800}
nav{display:flex;flex-wrap:wrap;gap:15px;margin-top:12px}
nav a{color:#fff;text-decoration:none;font-weight:700}
.hero{background:#fff;border-bottom:1px solid #dbe4ec;padding:34px 0}
h1{font-size:38px;line-height:1.18;margin:0 0 14px}
h2{font-size:29px} h3{font-size:25px} h4{font-size:22px} h5{font-size:19px}
h2,h3,h4,h5{line-height:1.3;margin:30px 0 10px}
main{padding:28px 0}
.card{background:#fff;border:1px solid #dbe4ec;border-radius:14px;padding:28px;margin-bottom:22px}
.hero-photo{display:block;width:100%;height:auto;max-height:510px;object-fit:cover;border-radius:14px;margin:18px 0 8px}
.photo-credit{font-size:11px;color:#677786;text-align:right;margin-bottom:14px}
.photo-credit a{color:#52708e}
.links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px}
.links a,.related a{display:block;color:#0f5f9d;text-decoration:none;padding:5px 0}
.external{background:#eef5fb;border-left:4px solid #143f68;border-radius:8px;padding:15px 17px;margin-top:28px}
.external a{color:#0f5f9d;font-weight:700}
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.compare article{border:1px solid #d8e1e8;border-radius:12px;padding:18px;background:#fbfdff}
.compare h3{font-size:20px;margin-top:0}
footer{background:#18232d;color:#e9eef3;padding:30px 0;margin-top:34px}
footer a{color:#fff}
@media(max-width:760px){h1{font-size:31px}.links,.compare{grid-template-columns:1fr}}