a{color:inherit;text-decoration:none}header{position:sticky;top:0;z-index:10}header nav{display:flex;align-items:center;gap:32px;margin-left:auto}header nav a{font-size:14px;font-weight:750;color:#b7c7d6;padding:27px 0 23px;border-bottom:3px solid transparent}header nav a:hover,header nav a.active{color:var(--cyan);border-color:var(--cyan)}.menu{display:none;border:1px solid #375269;border-radius:8px;background:transparent;color:white;padding:8px 12px}.page-hero{min-height:475px;background:radial-gradient(circle at 78% 22%,#154d69 0,transparent 26%),var(--navy);padding:92px max(7vw,28px);color:white}.page-hero.compact{min-height:370px}.page-hero h1{max-width:920px}.page-hero .lead{max-width:760px}.text-link{display:inline-block;margin-top:24px;color:var(--cyan);font-weight:800}.dark-link{color:#078bab}.availability{display:block;margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:#718396}.cta-band{margin-top:40px;padding:34px;background:var(--navy);color:white;border-radius:18px;display:flex;justify-content:space-between;align-items:center;gap:24px}.cta-band h2{margin:0;font-size:30px}.cta-band .eyebrow{color:var(--cyan)}.cta-link{background:var(--blue);color:#04131f;padding:13px 18px;border-radius:8px;font-weight:800;white-space:nowrap}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-grid article{background:white;border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column}.product-grid .featured{border:2px solid var(--blue)}.product-grid h2{font-size:25px;line-height:1.15}.product-grid p:not(.eyebrow){color:var(--muted)}.product-grid button{margin-top:auto;border:0;border-radius:9px;background:var(--blue);padding:14px;font-weight:800}.product-price{font-size:44px;font-weight:850;letter-spacing:-.04em}.buyer-info{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:25px}.buyer-info div{border-left:3px solid var(--blue);padding-left:16px}.buyer-info p{color:var(--muted);font-size:14px}.use-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.use-grid article{background:white;border:1px solid var(--line);border-radius:16px;padding:30px}.use-grid span{color:#079bbb;font-weight:900}.use-grid h2{font-size:25px}.use-grid p{color:var(--muted)}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw}.about-grid h2{font-size:clamp(34px,4vw,54px);line-height:1.05;margin:0}.about-grid>div:last-child{font-size:18px;color:var(--muted)}.principle{background:var(--navy);color:white;padding:70px max(7vw,28px);font-size:clamp(40px,7vw,84px);line-height:1.05;letter-spacing:-.05em}.principle p{margin:0;color:#9ab0c3}.principle strong{color:var(--cyan)}@media(max-width:800px){header{height:auto;min-height:70px;flex-wrap:wrap}.menu{display:block;margin-left:auto}header nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 18px}header nav.open{display:flex}header nav a{padding:11px 0;border-bottom:1px solid #284056}.page-hero{padding:68px 24px}.product-grid,.buyer-info,.use-grid,.about-grid{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column}}