body{margin:0;background:#F7F3ED}
a{color:#293338}a:hover{color:#376053}
.root{font-family:'Zen Kaku Gothic New',sans-serif;color:#293338;background:#F7F3ED;overflow-x:clip;font-size:16px;line-height:1.9;letter-spacing:.02em;line-break:strict}
.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;box-sizing:border-box}
.ib{display:inline-block}
.eyebrow{margin:0 0 12px;font-size:13px;font-weight:700;letter-spacing:.18em;color:#376053}
.h2{margin:0;font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.55;letter-spacing:.04em}
.lead{margin:16px 0 0;font-size:16px;line-height:1.95;color:#4A555A}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:16px;line-height:1.4;text-decoration:none;box-sizing:border-box;transition:background .25s,border-color .25s,color .25s,transform .25s}
.btn-p{background:#376053;color:#fff}.btn-p:hover{background:#2B4C41;color:#fff;transform:translateY(-2px)}
.btn-s{background:#fff;color:#293338;border:1px solid #CFC7BA}.btn-s:hover{border-color:#376053;color:#376053;transform:translateY(-2px)}
.btn-w{background:#fff;color:#293338}.btn-w:hover{background:#F7F3ED;color:#293338;transform:translateY(-2px)}
.card{background:#fff;border:1px solid #E6E0D6;border-radius:12px;box-sizing:border-box;transition:border-color .3s,transform .3s,box-shadow .3s}
.ph{background-color:#E9E3D8;background-image:repeating-linear-gradient(135deg,rgba(41,51,56,.05) 0 1px,transparent 1px 12px);border-radius:8px;display:flex;align-items:flex-end;padding:14px;box-sizing:border-box}
.phl{font-size:12px;font-weight:500;line-height:1.5;background:rgba(255,255,255,.94);color:#293338;padding:6px 10px;border-radius:4px}
.ul{text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .3s}
.ul:hover{background-size:100% 1px}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes reveal{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
.ln{display:block;overflow:hidden}
.ln>span{display:block;animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
.d1{animation-delay:.12s!important}.d2{animation-delay:.24s!important}.d3{animation-delay:.36s!important}.d4{animation-delay:.48s!important}
.rise{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.reveal{animation:reveal 1.3s .2s cubic-bezier(.65,0,.25,1) both}
@supports (animation-timeline: view()){.sv{animation:rise linear both;animation-timeline:view();animation-range:entry 5% entry 40%}}
.hero-h{margin:0;font-size:clamp(28px,3.6vw,46px);font-weight:700;line-height:1.6;letter-spacing:.04em}
details summary{list-style:none;cursor:pointer}
details summary::-webkit-details-marker{display:none}
details[open] .pm{transform:rotate(45deg)}
.pm{transition:transform .3s}
@media (max-width:520px){.hero-h{font-size:7.4vw}}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* コラム */
.col-crumb{display:flex;flex-wrap:wrap;gap:8px;padding-top:20px;font-size:13px;color:#5B676C}
.col-crumb a{color:inherit}
.col-main{padding-top:40px;padding-bottom:96px}
.col-head{max-width:720px;margin-bottom:44px}
.col-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:28px}
.col-card{display:flex;flex-direction:column;text-decoration:none;color:#293338;background:#fff;border:1px solid #E6E0D6;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.col-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(41,51,56,.1)}
.col-thumb{aspect-ratio:16/10;background:#E9E3D8 center/cover no-repeat}
.col-thumb.is-empty{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;letter-spacing:.2em;color:#9AA39F}
.col-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px}
.col-meta{margin:0;display:flex;gap:10px;align-items:center;font-size:12px;color:#5B676C}
.col-meta span{padding:2px 10px;border-radius:999px;background:#E3ECE6;color:#2F5A4D;font-weight:700}
.col-card h3{margin:0;font-size:17px;line-height:1.6;letter-spacing:.03em}
.col-card p.col-ex{margin:0;font-size:14px;line-height:1.8;color:#5B676C}
.col-empty{padding:40px 0;color:#5B676C}
.col-pager{margin-top:44px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.col-pager .page-numbers{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:999px;border:1px solid #E6E0D6;background:#fff;text-decoration:none;color:#293338;box-sizing:border-box}
.col-pager .current{background:#376053;border-color:#376053;color:#fff}
.col-article{max-width:780px;padding-top:36px;padding-bottom:80px}
.col-title{margin:10px 0 0;font-size:clamp(24px,3vw,34px);line-height:1.55;letter-spacing:.04em}
.col-eye{margin:28px 0 0}
.col-eye img{display:block;width:100%;height:auto;border-radius:10px}
.col-entry{margin-top:32px}
.col-entry img{max-width:100%;height:auto;border-radius:8px}
.col-entry h2{padding-bottom:10px;border-bottom:2px solid #376053}
.col-entry h3{padding-left:12px;border-left:4px solid #376053}
.col-entry ul,.col-entry ol{padding-left:1.4em}
.col-back{margin:48px 0 0;font-size:14px}
.col-cta{background:#E3ECE6;padding:64px 0}
.col-cta-in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px}
.col-cta-btns{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:600px){.col-main{padding-top:24px;padding-bottom:64px}.col-cta{padding:48px 0}.col-cta-btns{flex-direction:column;width:100%}.col-cta-btns .btn{width:100%;box-sizing:border-box}}