@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Manrope:wght@400;600;700;800&display=swap');:root{--navy:#082b45;--blue:#057ca6;--aqua:#20c8c8;--coral:#ff6b48;--sun:#ffd25c;--foam:#edfafa;--ink:#102532;--muted:#59707c;--line:#d7e6e9}*{box-sizing:border-box}body{margin:0;font-family:Manrope,sans-serif;color:var(--ink);line-height:1.68}a{color:#006f96;text-underline-offset:3px}header{height:76px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#ffffffee;backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:9}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--navy);font:700 1.35rem 'Barlow Condensed'}.brand span span{color:var(--coral)}.brand svg{width:43px;fill:var(--blue)}header nav{display:flex;gap:22px}header nav a{text-decoration:none;color:var(--navy);font-weight:800;font-size:.88rem}.menu{display:none;border:0;background:none;font-size:1.5rem}.hero{min-height:650px;padding:70px max(6vw,28px);display:grid;grid-template-columns:1.1fr .9fr;align-items:center;background:linear-gradient(150deg,#edffff 0 61%,#047a9f 61%);overflow:hidden}.hero h1{max-width:760px}.kicker,.eyebrow{color:#d84829;text-transform:uppercase;letter-spacing:.13em;font-weight:800;font-size:.76rem}h1,h2,h3{font-family:'Barlow Condensed',sans-serif;line-height:1.02;color:var(--navy);margin:.35em 0}h1{font-size:clamp(3rem,7vw,6rem)}h2{font-size:clamp(2rem,4vw,3.3rem)}h3{font-size:1.5rem}.lead{font-size:1.18rem;max-width:780px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:25px 0}.primary,.amazon,.secondary{display:inline-block;padding:14px 20px;border-radius:7px;text-decoration:none;font-weight:800;border:0;cursor:pointer}.primary{background:var(--coral);color:#fff}.amazon{background:var(--sun);color:#362800}.secondary{border:2px solid var(--blue);color:var(--navy)}.disclosure{font-size:.81rem;color:#536973}.trust{display:flex;gap:25px;padding:0;list-style:none;font-weight:800}.hero-art{height:400px;position:relative}.boat{position:absolute;width:370px;height:130px;background:#fff;clip-path:polygon(0 35%,100% 0,83% 75%,20% 90%);top:42px;right:0;filter:drop-shadow(0 25px 20px #00334c66)}.winch{position:absolute;left:20px;bottom:70px;width:100px;height:100px;border:12px solid #133c50;border-radius:50%;background:var(--sun);display:grid;place-items:center;font-size:3rem;color:var(--navy)}.line{position:absolute;height:5px;background:var(--coral);width:280px;left:100px;bottom:145px;transform:rotate(-17deg);transform-origin:left}.content{max-width:1080px;margin:auto;padding:42px 24px 90px}.content article{max-width:820px;margin:auto}.crumb{font-size:.85rem;color:var(--muted);margin-bottom:28px}main>section{padding:78px max(6vw,28px)}.section-head{max-width:800px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:14px;padding:25px;background:#fff;box-shadow:0 10px 32px #0b51680b}.card h3 a,.card h2 a{color:var(--navy);text-decoration:none}.card p,.article-list span{color:var(--muted)}.text{font-weight:800}.tide{background:var(--navy);color:white;display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.tide h2,.tide .kicker{color:white}.formula{background:#0e5671;border:1px solid #23849d;padding:30px;border-radius:16px;font:700 2rem 'Barlow Condensed'}.safe{background:var(--coral);color:white}.safe h2{color:white}.quick{background:#eafafa;border-left:5px solid var(--aqua);padding:22px 26px;border-radius:0 8px 8px 0}.warning{background:#fff5d7;border:1px solid #e9c45b;padding:20px;border-radius:9px;margin:28px 0}.check li,ol li{margin:10px 0}.article-list{display:grid;gap:10px}.article-list a{display:flex;flex-direction:column;padding:17px;border:1px solid var(--line);border-radius:8px;text-decoration:none}.tool{background:var(--navy);color:#fff;padding:30px;border-radius:16px}.tool label{font-weight:800;display:block;margin:12px 0}.tool input,.tool select{width:100%;padding:12px;border:1px solid #aac5ce;border-radius:6px;font:inherit;margin-top:5px}.result{padding:18px;background:#0d5068;border:1px solid #2e8299;border-radius:8px;margin-top:18px}.content section{padding:26px 0}footer{padding:50px max(6vw,28px);display:grid;grid-template-columns:2fr 1fr;gap:20px;background:#062638;color:#d8e8ec}footer a{color:#fff}footer .brand{color:#fff}footer .disclosure{color:#f4fbfd;font-weight:700;font-size:.9rem}footer>div{display:grid;gap:5px}footer>p,footer>small{grid-column:1/-1;max-width:900px;color:#d8e8ec}@media(max-width:820px){header{height:auto;min-height:68px;flex-wrap:wrap;padding:14px 18px}.menu{display:block}header nav{display:none;width:100%;flex-direction:column;padding:15px 0}header.open nav{display:flex}.hero{grid-template-columns:1fr;padding-top:50px;background:linear-gradient(160deg,#edffff 0 73%,#047a9f 73%)}.hero-art{height:300px}.boat{width:300px}.trust{flex-direction:column;gap:4px}.cards,.tide{grid-template-columns:1fr}.content{padding-top:25px}footer{grid-template-columns:1fr}h1{font-size:3rem}}