:root{color-scheme:light;--jair-ink:#142d46;--jair-blue:#315d94;--jair-pale:#eef3f9;--jair-line:#d8e0e9;--jair-muted:#526679;--jair-paper:#fff;--jair-sans:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Yu Gothic UI",Meiryo,sans-serif}
*{box-sizing:border-box}
html{min-width:320px;scroll-behavior:smooth;scroll-padding-top:24px;background:var(--jair-paper)}
body.jair-page{margin:0;background:var(--jair-paper);color:var(--jair-ink);font-family:var(--jair-sans);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
.jair-page a{color:inherit}
.jair-page :focus-visible{outline:3px solid #315d94;outline-offset:4px}
.jair-skip{position:fixed;z-index:1000;top:8px;left:8px;padding:10px 14px;transform:translateY(-150%);background:var(--jair-ink);color:#fff}
.jair-skip:focus{transform:translateY(0)}
.jair-header,.jair-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;width:min(100%,1200px);margin:auto;padding:14px 28px;border-bottom:1px solid var(--jair-line)}
.jair-header{min-height:68px}
.jair-brand{font:900 16px/1 Arial,Helvetica,sans-serif;letter-spacing:.1em;text-decoration:none}
.jair-brand span{color:var(--jair-blue)}
.jair-back,.jair-footer a{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--jair-blue);font-size:13px;font-weight:700;text-decoration:none}
.jair-main{width:min(100%,1200px);margin:auto}
.jair-page main{width:min(100%,1200px);margin:auto;padding:0 28px}
.jair-hero{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);align-items:center;gap:clamp(28px,6vw,84px);min-height:640px;padding:clamp(56px,8vw,100px) clamp(20px,4vw,52px) 56px;overflow:hidden;border-bottom:1px solid var(--jair-line);background:linear-gradient(115deg,#fff 0%,#f8fafc 100%)}
.jair-hero__copy{position:relative;z-index:1;max-width:630px}
.jair-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0;color:var(--jair-blue);font-size:11px;font-weight:700;letter-spacing:.13em}
.jair-kicker span+span{padding-left:10px;border-left:1px solid #aebdce;letter-spacing:.04em}
.jair-hero h1{margin:24px 0 21px;color:var(--jair-ink);font:900 clamp(62px,9vw,118px)/.83 Arial,Helvetica,sans-serif;letter-spacing:.005em}
.jair-hero h1 span{color:var(--jair-blue)}
.jair-hero__question{margin:0;color:var(--jair-ink);font-size:clamp(23px,3vw,34px);font-weight:700;line-height:1.6;letter-spacing:-.045em}
.jair-hero__description{max-width:590px;margin:18px 0 0;color:var(--jair-muted);font-size:15px;line-height:2;text-wrap:pretty}
.jair-hero__link{display:inline-flex;align-items:center;gap:15px;min-height:44px;margin-top:20px;border-bottom:1px solid var(--jair-blue);color:var(--jair-blue);font-size:13px;font-weight:700;text-decoration:none}
.jair-hero__link span{font-size:18px}
.jair-hero__art{position:relative;justify-self:stretch;width:100%;max-width:430px;aspect-ratio:1;overflow:hidden;border:1px solid #dce5ee;background:linear-gradient(145deg,#f5f8fc,#e9f0f8 62%,#f8fafc)}
.jair-hero__art::before,.jair-hero__art::after{position:absolute;content:"";pointer-events:none}
.jair-hero__art::before{inset:9%;border:1px solid #cfdae8;transform:rotate(45deg) scale(.74)}
.jair-hero__art::after{inset:0;background:linear-gradient(90deg,transparent 49.8%,#d5dfeb 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,#d5dfeb 50%,transparent 50.2%);opacity:.75}
.jair-hero__art-label,.jair-hero__art-caption{position:absolute;z-index:2;color:#58718e;font:700 9px/1.7 Arial,Helvetica,sans-serif;letter-spacing:.13em}
.jair-hero__art-label{top:18px;left:18px}
.jair-hero__art-caption{right:14px;bottom:12px;text-align:right;font-size:8px}
.jair-hero__art-core{position:absolute;z-index:1;top:50%;left:50%;display:grid;width:104px;aspect-ratio:1;place-items:center;transform:translate(-50%,-50%);border:1px solid #8da6c3;border-radius:50%;background:#fff;color:var(--jair-blue);font:800 27px/1 Arial,Helvetica,sans-serif;letter-spacing:.03em;box-shadow:0 0 0 15px #ffffffa8,0 0 0 16px #d2ddea}
.jair-hero__art-line{position:absolute;z-index:1;height:1px;background:#8da6c3;transform-origin:left center}
.jair-hero__art-line--one{top:34%;left:28%;width:25%;transform:rotate(36deg)}
.jair-hero__art-line--two{top:53%;left:48%;width:31%;transform:rotate(-28deg)}
.jair-hero__art-line--three{top:54%;left:47%;width:29%;transform:rotate(143deg)}
.jair-hero__art-node{position:absolute;z-index:2;width:14px;aspect-ratio:1;border:1px solid #7d98b8;border-radius:50%;background:#fff}
.jair-hero__art-node--one{top:27%;left:24%}.jair-hero__art-node--two{top:25%;right:21%}.jair-hero__art-node--three{right:15%;bottom:29%}.jair-hero__art-node--four{bottom:18%;left:21%}
.jair-hero__foot{grid-column:1/-1;margin:0;padding-top:14px;border-top:1px solid var(--jair-line);color:#65778a;font-size:12px}
.jair-idea,.jair-corners,.jair-guests,.jair-contact{display:grid;grid-template-columns:minmax(160px,.48fr) minmax(0,1.52fr);gap:clamp(28px,7vw,92px);padding:clamp(58px,8vw,96px) clamp(20px,4vw,52px);border-bottom:1px solid var(--jair-line)}
.jair-section-label{margin:0;color:var(--jair-muted);font-size:12px;font-weight:700;letter-spacing:.06em}
.jair-idea h2,.jair-guests h2,.jair-contact h2{margin:0 0 18px;color:var(--jair-ink);font-size:clamp(27px,4vw,43px);font-weight:700;line-height:1.5;letter-spacing:-.045em;text-wrap:balance}
.jair-idea>div>p,.jair-guests>div>p,.jair-contact>div>p{max-width:690px;margin:0;color:var(--jair-muted);font-size:15px;line-height:2;text-wrap:pretty}
.jair-corners{grid-template-columns:minmax(160px,.48fr) minmax(0,1.52fr);background:#f5f7fa}
.jair-corners__head h2{margin:15px 0 8px;font-size:clamp(26px,3.7vw,38px);line-height:1.45;letter-spacing:-.04em}
.jair-corners__head>p:last-child{max-width:240px;margin:0;color:var(--jair-muted);font-size:13px;line-height:1.8}
.jair-corners__list{border-top:1px solid #b9c6d5}
.jair-corners__list article{position:relative;display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;padding:21px 46px 22px 0;border-bottom:1px solid var(--jair-line)}
.jair-corners__list article>span:first-child{padding-top:4px;color:var(--jair-blue);font:700 12px/1.5 Arial,Helvetica,sans-serif}
.jair-corners__list h3{margin:0;color:var(--jair-ink);font-size:19px;line-height:1.5}
.jair-corners__list p{max-width:610px;margin:5px 0 0;color:var(--jair-muted);font-size:14px;line-height:1.8}
.jair-corners__mark{position:absolute;top:16px;right:0;color:#c7d3e1;font:700 23px/1 Arial,Helvetica,sans-serif}
.jair-contact{align-items:center;background:var(--jair-ink);color:#fff}
.jair-contact .jair-section-label{color:#c2d4ea}
.jair-contact h2{margin:14px 0 0;color:#fff}
.jair-contact>div>p{color:#d5deea}
.jair-contact>div>a{display:inline-flex;align-items:center;gap:15px;min-height:46px;margin-top:18px;padding:8px 14px;border:1px solid #9eb5d1;color:#fff;font-size:13px;font-weight:700;text-decoration:none}
.jair-footer{border:0;border-top:1px solid var(--jair-line);font-size:12px}
@media(max-width:760px){.jair-header,.jair-footer{padding-inline:20px}.jair-page main{padding-inline:20px}.jair-hero{grid-template-columns:minmax(0,1fr);gap:28px;min-height:0;padding:46px 20px 24px}.jair-hero__art{justify-self:end;width:min(72vw,330px)}.jair-hero__foot{grid-column:1}.jair-idea,.jair-corners,.jair-guests,.jair-contact{grid-template-columns:1fr;gap:15px;padding:48px 4px 54px}.jair-corners__head>p:last-child{max-width:none}.jair-contact{padding-inline:22px}}
@media(max-width:420px){.jair-header,.jair-footer{padding-inline:16px}.jair-page main{padding-inline:14px}.jair-brand{font-size:13px;letter-spacing:.08em}.jair-back{font-size:11px}.jair-hero{gap:22px;padding:36px 16px 20px}.jair-hero h1{font-size:clamp(55px,17vw,72px)}.jair-hero__question{font-size:23px}.jair-hero__description{font-size:14px}.jair-hero__art{width:min(77vw,290px)}.jair-idea h2,.jair-guests h2,.jair-contact h2{font-size:27px}.jair-corners__list article{grid-template-columns:28px minmax(0,1fr);gap:9px;padding:17px 34px 18px 0}.jair-corners__list h3{font-size:17px}.jair-corners__list p{font-size:13px}.jair-footer{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}