.sea-app{--ink:#062e3b;--teal:#007d80;--mint:#c4f3de;max-width:1440px;margin:auto;background:#f4f8f7;color:var(--ink);font:15px/1.7 "Noto Sans JP","Yu Gothic",sans-serif;padding:0 5%;box-sizing:border-box}.sea-app *{box-sizing:border-box}.sea-app [hidden]{display:none!important}.sea-app button,.sea-app input,.sea-app textarea{font:inherit}.sea-app button{cursor:pointer}.sea-nav{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #c9dcd9}.sea-brand{font-size:35px;font-weight:800;text-decoration:none;color:var(--ink)}.sea-brand span{font-size:16px;letter-spacing:4px;margin-left:12px}.sea-nav>span{font:11px monospace;letter-spacing:1px}.sea-nav i{display:inline-block;width:7px;height:7px;background:#039b88;border-radius:50%;margin:0 12px}.sea-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;padding:60px 0 48px;align-items:center}.sea-eyebrow{font:11px monospace;letter-spacing:2px;color:var(--teal);margin:0 0 20px}.sea-hero h1{font-size:clamp(36px,4.6vw,65px);line-height:1.3;letter-spacing:.03em;margin:0 0 24px;font-weight:800}.sea-hero h1 span{color:var(--teal)}.sea-hero-copy>p:not(.sea-eyebrow){color:#597174;font-size:14px}.sea-dates{display:flex;gap:25px;margin-top:33px}.sea-dates>div{border-left:2px solid #209c92;padding-left:14px}.sea-dates small{font:9px monospace;display:block;letter-spacing:.8px}.sea-dates strong{display:block;font-size:16px;margin-top:8px}.sea-orbit{position:relative;aspect-ratio:1;background:radial-gradient(ellipse at 50% 55%,#126779,#042b3c 65%);border-radius:50% 50% 6px 6px;overflow:hidden;color:#b4e9d9}.sea-orbit:before,.sea-orbit:after{content:"";position:absolute;width:80%;height:80%;border:1px solid #72c8c63b;border-radius:50%;left:10%;top:10%;transform:rotate(-25deg) scaleY(.65)}.sea-orbit:after{transform:rotate(50deg) scaleY(.65)}.sea-orbit svg{position:absolute;inset:10% 0;width:100%;filter:drop-shadow(0 18px 18px #001c32)}.sea-orbit span{position:absolute;bottom:12%;left:9%;font:10px/2 monospace;letter-spacing:2px}.sea-orbit b{position:absolute;top:11%;left:12%;font:8px monospace;letter-spacing:2px}.sea-bar{display:flex;justify-content:space-between;border-top:1px solid #bed3d0;border-bottom:1px solid #bed3d0;padding:18px 0;font-size:12px;letter-spacing:1px}.sea-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:52px}.sea-heading h2,.sea-customer h2{font-size:27px;margin:0}.sea-heading .sea-eyebrow{margin-bottom:10px}.sea-search{font-size:11px;color:#587778}.sea-search input{display:block;width:230px;padding:10px 14px;border:1px solid #bdd1cf;background:transparent;border-radius:3px}.sea-muted{font-size:12px;color:#5d777b;margin:20px 0}.sea-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.sea-card{border:1px solid #d4e1df;background:#fff;padding:23px;border-radius:4px;transition:border-color .2s}.sea-card.selected{border:2px solid #008b7b;padding:22px;background:#f2fff9}.sea-card-top{display:flex;justify-content:space-between;font:9px monospace;letter-spacing:.8px;color:#5b7c7c}.sea-card-top span:last-child{color:#008978;font-size:8px}.sea-card-art{height:75px;display:flex;align-items:center;font-size:64px;line-height:1;color:#278f93;background:repeating-linear-gradient(0deg,transparent,transparent 23px,#e9f3f0 24px);margin:15px 0}.sea-card:nth-child(3n+2) .sea-card-art{color:#b98466}.sea-card:nth-child(3n+3) .sea-card-art{color:#5c849b}.sea-card h3{font-size:17px;margin:12px 0 22px;min-height:58px;line-height:1.7}.sea-card-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px}.sea-card-bottom p{font-size:24px;font-weight:700;margin:0;white-space:nowrap}.sea-card-bottom small{font-size:10px;font-weight:400;margin-left:5px}.sea-stepper{display:flex;border:1px solid #cadbd7;border-radius:3px;height:35px;overflow:hidden}.sea-stepper button{border:0;background:#f2f7f5;color:#116168;width:30px;padding:0}.sea-stepper input{border:0;width:36px;text-align:center;background:transparent;padding:0;appearance:textfield;font-size:13px}.sea-stepper input::-webkit-inner-spin-button{appearance:none}.sea-customer{margin:65px 0 40px;padding:40px 0;border-top:1px solid #bed3d0;display:grid;grid-template-columns:1fr 1.2fr;gap:40px}.sea-customer p{font-size:12px;color:#617b7a}.sea-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.sea-fields label{font-size:12px}.sea-fields label:nth-child(n+3){grid-column:1/-1}.sea-fields small{color:#00796e;margin-left:8px;font-size:10px}.sea-fields input,.sea-fields textarea{display:block;border:1px solid #bacfca;border-radius:3px;padding:12px;width:100%;margin-top:7px;background:#fff}.sea-cart{position:sticky;bottom:14px;background:#062f3d;color:white;display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border:1px solid #3f827e;box-shadow:0 12px 30px #062e3b25;z-index:10;border-radius:5px}.sea-cart small{display:block;font:9px monospace;letter-spacing:1px;color:#add7d2}.sea-cart strong{font-size:30px;margin-right:20px}.sea-count{font-size:12px;color:#add7d2}.sea-confirm,.sea-send{background:#c6f5d8;border:0;border-radius:3px;color:#083c3b;padding:15px 30px;font-weight:700}.sea-check{border:1px solid #73b9a8;padding:28px;background:#fff;margin-bottom:30px}.sea-check h2{font-size:22px}.sea-review{font-size:14px}.sea-back{padding:14px 20px;border:1px solid #aac7c0;background:white;border-radius:3px;margin-right:10px}.sea-footer{display:flex;justify-content:space-between;font-size:16px;letter-spacing:2px;padding:40px 0}.sea-footer span{font-size:11px;color:#617b7a;letter-spacing:1px}.sea-trap{position:absolute;left:-10000px}.sea-app :focus-visible{outline:3px solid #229d9f;outline-offset:3px}.sea-app button:disabled{opacity:.6;cursor:wait}@media(max-width:1000px){.sea-grid{grid-template-columns:repeat(2,1fr)}.sea-hero{gap:20px}.sea-dates{flex-direction:column;gap:15px}.sea-card{padding:18px}.sea-card.selected{padding:17px}}@media(max-width:600px){.sea-app{padding:0 5%}.sea-nav{height:75px}.sea-nav>span{font-size:8px;letter-spacing:0}.sea-nav i{margin:0 4px}.sea-brand{font-size:28px}.sea-brand span{font-size:11px;margin-left:5px}.sea-hero{grid-template-columns:1fr;padding:36px 0}.sea-hero h1{font-size:42px}.sea-orbit{max-width:300px;width:100%;justify-self:center}.sea-dates{flex-direction:row;gap:20px}.sea-dates strong{font-size:12px}.sea-dates small{font-size:7px}.sea-bar{gap:8px;font-size:9px;letter-spacing:0}.sea-heading{display:block;margin-top:35px}.sea-heading h2{font-size:23px}.sea-search{display:block;margin-top:20px}.sea-search input{width:100%}.sea-grid{grid-template-columns:1fr;gap:12px}.sea-card-art{height:48px;font-size:42px;margin:10px 0}.sea-card h3{min-height:0;margin:10px 0 18px}.sea-customer{grid-template-columns:1fr;gap:20px;margin-top:40px}.sea-fields{grid-template-columns:1fr}.sea-fields label{grid-column:1/-1}.sea-cart{padding:14px;bottom:8px;gap:10px}.sea-cart strong{font-size:25px;margin-right:7px}.sea-cart small{font-size:7px}.sea-confirm{font-size:12px;padding:14px 12px}.sea-footer span{font-size:9px}.sea-check{padding:18px}.sea-send{margin-top:12px;padding:15px}.sea-eyebrow{font-size:9px}}