.study-page{overflow:visible;min-height:100%;height:auto}.study-page .top-nav a{display:inline-flex;align-items:center;min-height:44px}
.study-main{width:min(1120px,calc(100% - 48px));margin:auto;padding:28px 0 64px}.study-breadcrumb{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:#686056;font-size:12px}.study-breadcrumb a{text-decoration:underline;text-underline-offset:4px;min-height:32px;display:inline-flex;align-items:center}
.study-hero{padding:48px 0 38px;margin-bottom:36px;border-bottom:4px solid var(--red)}.study-hero h1{font-family:var(--display);font-size:clamp(31px,4.6vw,54px);line-height:1.55;letter-spacing:-.035em;margin:14px 0 18px}.study-subtitle{font-size:clamp(15px,2vw,20px);line-height:1.9;font-weight:700;margin:0 0 16px}.study-meta{font-size:12px;line-height:1.8;color:#696359;margin:0}
.study-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:36px;align-items:start}.study-toc{position:sticky;top:24px;padding:18px 14px 18px 0;max-height:calc(100vh - 48px);overflow:auto}.study-toc h2{font-size:14px;margin:0 0 12px}.study-toc ol{padding-left:1.5em;font-size:13px;margin:0}.study-toc li{border-bottom:1px solid var(--line);padding-left:3px}.study-toc a{display:block;padding:10px 0;line-height:1.7;color:#5c554b}.study-toc a:hover{text-decoration:underline}
.study-article{min-width:0;padding:36px 40px;background:var(--white);border:1px solid var(--line);font-size:16px;line-height:2.05;overflow-wrap:anywhere}.study-article section{scroll-margin-top:24px;margin-top:48px}.study-article section:first-child{margin-top:0}.study-article h2{font-size:clamp(21px,2.3vw,26px);line-height:1.7;letter-spacing:-.02em;margin:0 0 24px;border-left:4px solid var(--red);padding-left:16px}.study-article h3{font-size:19px;line-height:1.8;margin:4px 0 16px}.study-article p{margin:0 0 20px}.study-article ul{padding-left:1.4em;margin:0 0 20px}.study-article li{margin:6px 0}.study-article a:not(.study-primary-link){text-decoration:underline;text-underline-offset:4px;color:#922a20}.study-article strong{font-weight:800}.study-article a:focus-visible,.study-toc a:focus-visible,.study-home-link:focus-visible{outline:3px solid #ad2d24;outline-offset:4px}
.study-section-label{font-size:11px!important;letter-spacing:.16em;color:#a62b23;font-weight:800;margin-bottom:12px!important}.study-key{background:#f1ece2;border-left:3px solid var(--red);padding:20px 22px;font-weight:700}.study-round{border-top:1px solid var(--line);margin-top:30px;padding-top:26px}.study-round-label{font-weight:800;color:#a62b23;font-size:14px;margin-bottom:6px!important}.study-note{font-size:13px;line-height:1.9;color:#696359;margin-top:20px!important}
.study-mobile{background:#f1ece2;border-top:3px solid var(--red);padding:26px 24px}.study-mobile h2{border:0;padding-left:0;margin-top:18px}.study-status{display:inline-block;border:1px solid #b5aa99;padding:5px 10px;font-size:12px;font-weight:700;line-height:1.8}.study-features{margin:24px 0}.study-features>div{padding:20px 0;border-top:1px solid #cfc6b8}.study-features dt{font-size:17px;font-weight:800;line-height:1.7;margin:0 0 8px}.study-features dd{margin:0;font-size:15px;line-height:1.95}.study-mobile .study-key{background:var(--white)}.study-app-links{display:grid;gap:10px;margin-top:24px}.study-app-links a{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--ink);padding:12px 16px;min-height:48px;background:var(--white);color:var(--ink)!important;text-decoration:none!important;font-size:14px;font-weight:700}.study-app-links a:hover{background:#e6dfd3}.study-primary-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border:2px solid var(--ink);background:var(--ink);color:#fff;font-size:15px;font-weight:700;line-height:1.8}.study-primary-link span{font-size:24px;color:#ff7063}.study-primary-link:hover{background:#302c28}.study-home-link{display:inline-flex;align-items:center;min-height:48px;margin-top:32px;text-decoration:underline;text-underline-offset:5px;font-size:14px}.study-contact{font-size:12px;margin-top:16px;color:#aaa}.study-contact .legal-contact{margin:0}.study-contact .legal-contact>div{display:flex;flex-wrap:wrap;gap:4px 16px;margin-bottom:8px}.study-contact dt{min-width:110px}.study-contact dd{margin:0;overflow-wrap:anywhere}.study-contact a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:900px){.study-layout{grid-template-columns:1fr;gap:24px}.study-toc{position:static;max-height:none;padding:20px;background:#eae5dc}.study-toc ol{columns:2;column-gap:30px}.study-toc li{break-inside:avoid}}
@media(max-width:600px){.study-main{width:calc(100% - 32px);padding-top:20px}.study-hero{padding:30px 0 26px;margin-bottom:24px}.study-toc ol{columns:1}.study-article{padding:24px 20px;font-size:15px;line-height:2}.study-article section{margin-top:36px}.study-article h2{font-size:21px;padding-left:12px}.study-article h3{font-size:18px}.study-key{padding:16px}.study-mobile{padding:22px 16px;margin-inline:-8px}.study-features dt{font-size:16px}.study-features dd{font-size:14px}.study-primary-link{padding:16px;font-size:14px}}