:root{--ink:#082c2b;--deep:#002624;--teal:#42d5cb;--aqua:#8ff0e9;--pale:#eef5f3;--line:#d8e2df;--muted:#60716e;--white:#fff;--display:"Barlow Condensed",Arial,sans-serif;--body:"Inter",Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:#f5f8f7;line-height:1.7;font-size:17px}
a{color:#0b8f86}
img{max-width:100%;display:block}
.top{position:sticky;top:0;z-index:20;background:rgba(0,27,26,.95);backdrop-filter:blur(8px)}
.top .in{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px}
.top img{height:34px;width:auto}
.top nav{display:flex;gap:22px;flex-wrap:wrap}
.top nav a{color:#dfeeec;text-decoration:none;font-size:14px;font-weight:500}
.top nav a:hover,.top nav a.on{color:var(--teal)}
.top .cta{background:var(--teal);color:var(--deep);padding:9px 16px;font-weight:700;font-size:13px;text-decoration:none;letter-spacing:.04em;white-space:nowrap}
.hero{position:relative;color:#fff;background:var(--deep) center/cover no-repeat;padding:110px 20px 70px}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,38,36,.95) 0%,rgba(0,38,36,.78) 55%,rgba(0,38,36,.45) 100%)}
.hero .in{position:relative;max-width:900px;margin:auto}
.eyebrow{display:inline-block;color:var(--teal);font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(38px,6vw,64px);line-height:1.02;letter-spacing:-.01em;margin-bottom:18px}
.hero p{font-size:19px;color:#d4e7e4;max-width:720px}
.meta{margin-top:22px;font-size:14px;color:#a9c9c5}
.crumb{max-width:900px;margin:22px auto 0;padding:0 20px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:#0b8f86}
article.post{max-width:900px;margin:0 auto;padding:30px 20px 40px}
.post h2{font-family:var(--display);font-weight:700;font-size:34px;line-height:1.1;margin:44px 0 14px;color:var(--deep)}
.post h3{font-size:20px;margin:28px 0 8px;color:var(--deep)}
.post p{margin:0 0 16px}
.post ul,.post ol{margin:0 0 18px 22px}
.post li{margin-bottom:8px}
.post strong{color:var(--deep)}
.lead{font-size:20px;color:#25423f}
.toc{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);padding:20px 24px;margin:26px 0}
.toc b{display:block;font-family:var(--display);font-size:20px;margin-bottom:6px}
.toc ol{margin:0 0 0 20px}
.toc a{text-decoration:none}
.box{background:var(--pale);border:1px solid var(--line);padding:22px 24px;margin:24px 0}
.box h3{margin-top:0}
.tbl{overflow-x:auto;margin:20px 0 26px}
table{border-collapse:collapse;width:100%;min-width:560px;background:#fff;font-size:15px}
th{background:var(--deep);color:#fff;text-align:left;padding:12px 14px;font-weight:600}
td{border-bottom:1px solid var(--line);padding:11px 14px;vertical-align:top}
tr:nth-child(even) td{background:#f8fbfa}
.cta-box{background:var(--deep);color:#fff;padding:34px 30px;margin:44px 0 10px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-box h3{font-family:var(--display);font-size:30px;line-height:1.1;color:#fff;margin:0 0 6px}
.cta-box p{color:#bfdcd8;margin:0;max-width:520px}
.btn{display:inline-block;background:var(--teal);color:var(--deep);padding:14px 22px;font-weight:700;text-decoration:none;letter-spacing:.05em;font-size:14px;text-transform:uppercase}
.btn.ghost{background:transparent;border:1px solid var(--teal);color:var(--teal);margin-left:8px}
.faq details{background:#fff;border:1px solid var(--line);margin-bottom:10px;padding:16px 20px}
.faq summary{font-weight:600;cursor:pointer;color:var(--deep)}
.faq details p{margin:12px 0 0}
.related{max-width:1200px;margin:0 auto;padding:10px 20px 60px}
.related h2{font-family:var(--display);font-size:34px;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,38,36,.12)}
.card .img{height:180px;background:var(--deep) center/cover no-repeat}
.card .tx{padding:20px}
.card small{color:#0b8f86;font-weight:700;letter-spacing:.12em;font-size:12px}
.card h3{font-family:var(--display);font-size:25px;line-height:1.1;margin:8px 0 10px;color:var(--deep)}
.card p{font-size:15px;color:var(--muted)}
.list-wrap{max-width:1200px;margin:0 auto;padding:40px 20px 70px}
footer{background:var(--deep);color:#a9c9c5;padding:46px 20px 30px;font-size:14px}
footer .in{max-width:1200px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
footer b{color:#fff;display:block;margin-bottom:10px;letter-spacing:.1em;font-size:13px}
footer a{color:#a9c9c5;text-decoration:none;display:block;margin-bottom:6px}
footer a:hover{color:var(--teal)}
footer .copy{max-width:1200px;margin:30px auto 0;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:12px;letter-spacing:.08em}
@media(max-width:860px){.top nav{display:none}footer .in{grid-template-columns:1fr 1fr}.hero{padding:80px 16px 50px}article.post{padding:24px 16px 30px}.crumb{padding:0 16px}.cta-box{padding:26px 20px}.btn.ghost{margin:10px 0 0}}
@media(max-width:520px){body{font-size:16px}footer .in{grid-template-columns:1fr}.post h2{font-size:29px}.top .cta{display:none}}