:root{--teal:#078b95;--deep:#05616a;--ink:#18343a;--muted:#587177;--aqua:#dff7f6;--cream:#fbfaf5;--gold:#d8c478;--white:#fff;--line:#d8e6e5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.65}
a{color:var(--deep)}img{max-width:100%;height:auto}.wrap{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--deep);font-weight:900;letter-spacing:-.02em}.mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal),var(--deep));color:white;font-weight:900}
.navlinks{display:flex;align-items:center;gap:20px}.navlinks a{text-decoration:none;font-weight:700;font-size:.94rem}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--deep));color:white!important;text-decoration:none;font-weight:800;box-shadow:0 8px 20px rgba(5,97,106,.18)}
.btn.alt{background:white;color:var(--deep)!important;border:1px solid var(--teal);box-shadow:none}.menu{display:none;border:0;background:none;font-size:1.6rem}
.hero{background:radial-gradient(circle at 80% 20%,#c8f5f1 0,transparent 30%),linear-gradient(180deg,#f6ffff,var(--cream));padding:70px 0 45px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px}.eyebrow{display:inline-block;color:var(--deep);font-size:.82rem;text-transform:uppercase;letter-spacing:.13em;font-weight:900;margin-bottom:8px}
h1,h2,h3{line-height:1.15;letter-spacing:-.03em}h1{font-size:clamp(2.4rem,5vw,4.6rem);margin:.1em 0 .25em}h2{font-size:clamp(1.7rem,3vw,2.7rem);margin-top:1.5em}h3{font-size:1.25rem}.lead{font-size:1.15rem;color:var(--muted);max-width:760px}.hero-img{filter:drop-shadow(0 28px 30px rgba(5,97,106,.18))}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.trust{font-size:.9rem;color:var(--muted)}.section{padding:56px 0}.section.white{background:white}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 30px rgba(24,52,58,.05)}.card h3{margin-top:0}.tag{display:inline-block;background:var(--aqua);color:var(--deep);border-radius:999px;padding:5px 10px;font-size:.78rem;font-weight:800}
.prose{width:min(800px,92%);margin:auto}.prose h1{font-size:clamp(2.2rem,5vw,3.7rem)}.prose table{width:100%;border-collapse:collapse;margin:25px 0;background:white}.prose th,.prose td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}.prose th{background:var(--aqua)}.note,.warning{padding:18px;border-radius:12px;margin:22px 0}.note{background:#edfafa;border-left:4px solid var(--teal)}.warning{background:#fff7df;border-left:4px solid var(--gold)}.affiliate-box{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;background:linear-gradient(135deg,#e8ffff,#fff);border:1px solid #bce9e6;border-radius:18px;padding:22px;margin:30px 0}.affiliate-box img{cursor:pointer}
.breadcrumbs{font-size:.86rem;color:var(--muted);margin:25px 0}.breadcrumbs a{text-decoration:none}.footer{background:#082f34;color:#dceced;padding:45px 0}.footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.small{font-size:.82rem;color:#789095}.footer .small{color:#b8cccc}
.overlay{position:fixed;inset:0;background:rgba(2,28,31,.82);z-index:100;display:none;align-items:center;justify-content:center;padding:18px}.overlay.show{display:flex}.promo{position:relative;width:min(900px,100%);max-height:92vh;overflow:auto;background:linear-gradient(145deg,#efffff,#fffaf0);border-radius:24px;padding:36px;display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:center;box-shadow:0 30px 90px rgba(0,0,0,.35)}.promo-close{position:absolute;right:16px;top:10px;border:0;background:none;font-size:2rem;cursor:pointer;color:var(--ink)}.promo h2{margin-top:0}.promo img{max-height:380px;object-fit:contain}
.compare{overflow-x:auto}.disclosure{background:#f2f7f7;border-bottom:1px solid var(--line);font-size:.78rem;padding:7px 0;color:#526a70}
@media(max-width:800px){.menu{display:block}.navlinks{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:20px 4%;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.hero-grid,.grid3,.footer-grid,.promo{grid-template-columns:1fr}.hero{padding-top:45px}.hero-img{max-height:380px;margin:auto;display:block}.affiliate-box{grid-template-columns:95px 1fr}.nav-cta{display:none}.promo{padding:28px 22px}.promo img{max-height:220px}}