.seo-hero{padding-bottom:24px;background:linear-gradient(135deg,#f0f9ff,#f5f9e9 65%,#fff4e5)}
.seo-hero h1{font-size:clamp(2.1rem,5vw,4rem);max-width:920px;line-height:1.12;letter-spacing:-.04em}
.seo-lead{max-width:780px;font-size:1.15rem;line-height:1.8}
.seo-breadcrumbs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px;font-size:.85rem}
.seo-breadcrumbs a+a:before{content:'/';margin-right:12px;color:#69786e}
.seo-link-grid,.seo-city-grid,.seo-area-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.seo-link-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.seo-link-grid>a{padding:22px;border:1px solid #d6e3ce;border-radius:16px;background:#f5faef;text-decoration:none;display:flex;justify-content:space-between;gap:12px}
.seo-link-grid>a:nth-child(3n+2){background:#eef7ff;border-color:#cfdfef}.seo-link-grid>a:nth-child(3n){background:#fff7eb;border-color:#edddc6}
.seo-article{max-width:820px;line-height:1.9}.seo-article>section{margin-bottom:36px}.seo-article h2{font-size:1.7rem;line-height:1.35}
.seo-article details,.seo-area-group{border:1px solid #d6e3db;border-radius:16px;padding:20px;background:#fff;margin-bottom:12px}
.seo-article summary,.seo-area-group summary{font-weight:600;cursor:pointer;min-height:30px}.seo-area-group summary small{font-weight:400;display:block;margin:8px 0 12px;color:#53655c}
.seo-area-group ul{padding-left:20px;margin-bottom:0}.seo-area-group li{margin:10px 0}.seo-area-group .text-link{font-size:.88rem}
.seo-city{padding:22px;border-radius:18px;border:1px solid #d3e3e8;background:#f1f9fd;scroll-margin-top:120px}.seo-city:nth-child(3n+2){background:#f4f9ed}.seo-city:nth-child(3n){background:#fff5eb}.seo-city h3{margin-top:0;line-height:1.4}
.seo-city button{font:inherit;background:#fff;color:#224f46;border:1px solid #bed4c9;border-radius:10px;padding:12px;text-align:left;cursor:pointer;min-height:44px;width:100%}
.seo-plan{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.seo-plan form{padding:28px;background:#f3f8f2;border:1px solid #d6e3ce;border-radius:20px}
.seo-plan label,.seo-directory-head label{display:block;font-weight:600;margin-bottom:18px}.seo-plan input,.seo-plan select,.seo-plan textarea,.seo-directory-head input{display:block;width:100%;box-sizing:border-box;border:1px solid #a9bcb0;background:#fff;color:#223c32;border-radius:10px;padding:13px;font:inherit;margin-top:8px;min-height:48px}.seo-plan textarea{resize:vertical}
.seo-preview{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border-left:3px solid #7ca95a;padding:18px;margin-bottom:20px;font-size:.9rem}.seo-note{font-size:.85rem;line-height:1.7;color:#526459}.seo-directory-head{display:flex;justify-content:space-between;gap:30px;align-items:start}.seo-directory-head label{min-width:280px}
.seo-area-grid [hidden]{display:none!important}.seo-city:target{outline:3px solid #649b82}#brief{scroll-margin-top:110px}
.seo-plan :focus-visible,.seo-city button:focus-visible,.seo-area-group summary:focus-visible{outline:3px solid #377cb3;outline-offset:4px}
@media(min-width:960px) and (max-width:1250px){.site-header .desktop-nav{gap:14px;font-size:.82rem}}
@media(max-width:900px){.seo-area-grid,.seo-city-grid,.seo-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-plan{grid-template-columns:1fr;gap:24px}.seo-directory-head{display:block}}
@media(max-width:560px){.seo-area-grid,.seo-city-grid,.seo-link-grid{grid-template-columns:1fr}.seo-plan form{padding:18px}.seo-directory-head label{min-width:0}.seo-hero h1{overflow-wrap:anywhere}}