.understand-page{background:var(--ice)}.understand-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:100px;display:flex}.back-link{padding:12px 0;font-size:13px}.understand-intro{grid-template-columns:1fr 1fr;align-items:end;gap:8%;padding-top:75px;padding-bottom:70px;display:grid}.understand-intro h1{letter-spacing:-.025em;font-size:clamp(76px,9vw,138px);line-height:.93}.understand-intro p{max-width:460px;font-size:19px;line-height:1.65}.understand-nav{flex-wrap:wrap;gap:12px 22px;margin-top:28px;display:flex}.understand-nav a{border-bottom:1px solid var(--line);padding-bottom:5px;font-size:12px}.understand-nav a:hover,.back-link:hover{color:var(--blue)}.principle{border-top:1px solid var(--line);grid-template-columns:1fr 1.1fr;align-items:center;gap:8%;padding-top:55px;padding-bottom:55px;display:grid}.principle-copy h2{margin-bottom:25px;font-size:clamp(44px,4.4vw,66px)}.principle-copy p{max-width:480px;color:var(--muted);margin-top:15px;font-size:14px}.principle-copy strong{color:var(--ink);font-weight:650}.principle-figure{color:#fff;background:#102b42;min-width:0}.principle-figure svg{width:100%;height:auto;display:block}.principle-figure text{fill:#f0f4f6;font:17px Manrope,sans-serif}.principle-figure .quiet-label{fill:#b9cad5;font-size:14px}.principle-figure .wind-label{fill:#f3b568}.principle-figure .water-label{fill:#7ed8df}.boat-line{fill:none;stroke:#e9f0f4;stroke-width:4px;stroke-linecap:round;stroke-linejoin:round}.sail-fill{fill:#c4d7e629;stroke:#b9cad5;stroke-width:1.5px}.waterline{fill:none;stroke:#7ed8df;stroke-width:1px}.water-fill{fill:#7ed8df0a}.wind-force{fill:none;stroke:#f3b568;stroke-width:4px;stroke-linecap:round}.water-force{fill:none;stroke:#7ed8df;stroke-width:4px;stroke-linecap:round}.component-force{fill:none;stroke:#f3b568;stroke-width:2px;stroke-dasharray:5 5}.wing-fill{fill:#e9f0f4;stroke:#e9f0f4;stroke-width:2px}.foil-fill{fill:#7ed8df}.principle-figure figcaption{color:#b9cad5;padding:0 24px 21px;font-size:11px;line-height:1.6}.understand-end{justify-content:space-between;align-items:center;gap:40px;padding-top:35px;padding-bottom:65px;display:flex}.understand-end p{color:var(--muted);max-width:520px;font-size:11px}.understand-end a{flex-shrink:0}.understand-footer{color:#fff;background:#102b42;justify-content:space-between;gap:24px;padding-top:25px;padding-bottom:25px;font-size:11px;display:flex}.understand-footer a{overflow-wrap:anywhere}@media (width<=780px){.understand-header{min-height:82px}.back-link{text-align:right;font-size:11px}.understand-intro{grid-template-columns:1fr;gap:30px;padding-top:48px;padding-bottom:42px}.understand-intro h1{font-size:clamp(70px,14vw,100px)}.understand-intro p{font-size:16px}.principle{grid-template-columns:1fr;gap:28px;padding-top:40px;padding-bottom:40px}.principle-copy h2{font-size:49px}.principle-copy p{max-width:none}.understand-end{flex-direction:column;align-items:start;gap:25px;padding-top:20px;padding-bottom:40px}.understand-footer{flex-direction:column;gap:12px}}@media (width<=480px){.principle-figure text{font-size:24px}.principle-figure .quiet-label{font-size:20px}}