.b.architectural-grid.f1-content .hero-intro{line-height:2.1;max-width:32em}
.b.architectural-grid.f1-content .hero h1.is-copy-alternative{line-height:1.75;letter-spacing:-.015em}
.b.architectural-grid.f1-content .service-card h3{font-size:clamp(1.35rem,1.9vw,1.65rem);line-height:1.75}
.b.architectural-grid.f1-content .service-card .description{line-height:2.05}
.b.architectural-grid.f1-content .service-card .description p+p{margin-top:1em}
.b.architectural-grid.f1-content .service-no{grid-row:1/4}
.b.architectural-grid.f1-content .contact h2{font-size:clamp(2rem,3.6vw,3.2rem)}
.b.architectural-grid.f1-content .primary{justify-content:center}
.b.architectural-grid.f1-content .hero .secondary{gap:8px}
.b.architectural-grid.f1-content .hero .secondary:hover .arrow{transform:translateY(2px)}
.b.architectural-grid.f1-content .hero-meta{justify-content:flex-end}
.b.architectural-grid.f1-content .member-name{margin-bottom:18px}
.b.architectural-grid.f1-content .member-bio{font-size:1rem;line-height:1.95;color:var(--muted);margin:0 0 24px;overflow-wrap:anywhere}
.b.architectural-grid.f1-content .works-note{font-size:.75rem;line-height:1.9;color:var(--muted);margin:16px 0 0}
.f1-content .news-item{grid-template-columns:100px 90px minmax(0,1fr)}
.f1-content .news-item:not([hidden])~.news-item{border-top:0}
@media(max-width:1150px){.f1-content .news-item{grid-template-columns:90px 80px minmax(0,1fr)}}
@media(max-width:600px){.f1-content .news-item{grid-template-columns:95px 90px minmax(0,1fr)}.f1-content .news-title{grid-column:1/-1}}
.f1-content .footer-brand{flex:0 0 auto}
.f1-content .footer img{height:auto}
.f1-content .footer p{margin:0;line-height:1.5}
@media(min-width:901px){.b.architectural-grid.f1-content .hero>.shell:first-child{grid-template-rows:auto auto}.b.architectural-grid.f1-content .hero-title-row{grid-row:1}.b.architectural-grid.f1-content .hero-visual{grid-row:1/3}.b.architectural-grid.f1-content .hero-copy{grid-row:2}}
.f1-content .content-review{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;margin:0 0 28px;padding:16px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:.875rem}
.f1-content .content-review[hidden]{display:none}
.f1-content .content-review label{font-weight:500}
.f1-content .content-review select{font:inherit;color:inherit;border:1px solid var(--line);background:var(--paper);padding:9px 12px;max-width:100%;min-width:0;cursor:pointer}
.f1-content .content-review select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(min-width:1600px){.b.architectural-grid.f1-content .member-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}
@media(max-width:900px){.b.architectural-grid.f1-content .service-no{grid-row:1/5}.b.architectural-grid.f1-content .service-card h3{font-size:1.5rem}}
@media(max-width:600px){.b.architectural-grid.f1-content .hero-intro{font-size:1rem}.b.architectural-grid.f1-content .contact h2{font-size:1.85rem}.f1-content .footer-inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px}.f1-content .footer-right{display:contents}.f1-content .footer-right>a{justify-self:end;line-height:1.5}.f1-content .footer p{min-width:0}}
/* Optional, approved project-level impact figures. */
.impact-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;border-top:1px solid var(--line);margin-top:35px;padding-top:25px}
.impact-examples h3{font-size:.9375rem;line-height:1.6}
.impact-examples p{margin-top:14px;line-height:1.45}
.impact-examples .before{display:block;font-size:1rem;color:var(--muted)}
.impact-examples .arrow{font-size:1rem;margin-right:7px;color:var(--muted)}
.impact-examples strong{font-size:1.75rem;font-weight:500;white-space:nowrap}
.impact-note{font-size:.8125rem;color:var(--muted);line-height:1.8;margin-top:18px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){.impact-examples{grid-template-columns:1fr;gap:20px}.impact-examples>div+div{border-top:1px solid var(--line);padding-top:20px}.impact-examples .before{display:inline;margin-right:10px}.impact-examples p{margin-top:8px}}
/* 記事本文。content/news/ の Markdown から生成される要素を整える。 */
.article-body h3{font-size:clamp(1.3rem,2.2vw,1.55rem);line-height:1.75;margin:58px 0 22px;padding-top:26px;border-top:1px solid var(--line)}
.article-body h3:first-child{margin-top:0;padding-top:0;border-top:0}
.article-body h4{font-size:1.0625rem;line-height:1.8;margin:36px 0 14px}
.article-body ul,.article-body ol{margin:0 0 25px;padding-left:1.4em}
.article-body li{line-height:2.1;margin-bottom:6px}
.article-body li::marker{color:var(--muted)}
.article-body blockquote{margin:0 0 25px;padding:2px 0 2px 22px;border-left:2px solid var(--line);color:var(--muted);font-size:.9375rem}
.article-body blockquote p{line-height:2;margin-bottom:10px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{display:block;width:100%;height:auto;background:var(--surface)}
.article-body a{color:var(--accent);text-underline-offset:3px;overflow-wrap:anywhere}
.article-body strong{font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:45px 0}
@media(max-width:600px){.article-body h3{margin:42px 0 18px;padding-top:22px}.article-body h4{margin:28px 0 12px}.article-body li{line-height:2}}
/* お問い合わせフォーム。濃紺の CONTACT 帯の中に、見出しとフォームを2カラムで置く。 */
.contact-layout.has-form{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,104px);align-items:start}
.contact .contact-alt{margin-top:32px;font-size:13px;letter-spacing:.04em}
.contact .contact-alt a{color:#fff;margin-left:.6em;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(255,255,255,.4)}
.contact .contact-alt a:hover{text-decoration-color:#fff}
.contact-form{display:grid;gap:24px}
.contact-field{display:grid;gap:10px}
.contact-field label{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:#e8eef3;letter-spacing:.02em}
.contact-required{font-size:11px;font-weight:400;letter-spacing:.06em;line-height:1.6;color:#b9cdbf;border:1px solid #54765e;padding:1px 7px}
.contact-field input,.contact-field textarea{display:block;width:100%;font:inherit;font-size:16px;line-height:1.6;color:#fff;background:rgba(255,255,255,.04);border:1px solid rgba(197,210,220,.3);border-radius:0;padding:13px 16px;-webkit-appearance:none;appearance:none;transition:border-color .2s,background-color .2s}
.contact-field textarea{min-height:176px;resize:vertical;line-height:1.85}
.contact-field input:hover,.contact-field textarea:hover{border-color:rgba(197,210,220,.55)}
.contact-field input:focus-visible,.contact-field textarea:focus-visible{outline:2px solid #c7e5f3;outline-offset:2px;border-color:#c7e5f3;background:rgba(255,255,255,.07)}
.contact-field input:-webkit-autofill{-webkit-text-fill-color:#fff;box-shadow:0 0 0 100px #1b2c40 inset;caret-color:#fff}
.contact-consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.7;color:#c5d2dc;cursor:pointer}
.contact-consent input{width:18px;height:18px;margin:3px 0 0;flex-shrink:0;accent-color:#c7e5f3;cursor:pointer}
.contact-consent input:focus-visible{outline:2px solid #c7e5f3;outline-offset:3px}
.contact-consent a{color:#fff;text-decoration:underline;text-underline-offset:4px}
.contact-turnstile{min-height:65px}
.contact .contact-error{font-size:14px;color:#ffb4a8}
.contact .contact-success{font-size:16px;line-height:1.9;color:#fff}
.contact .contact-form .primary{justify-self:start;min-width:240px;margin-top:8px;font:inherit;font-size:14px;letter-spacing:.04em;cursor:pointer}
.contact .contact-form .primary:disabled{opacity:.45;cursor:not-allowed}
.contact .contact-form .primary:disabled:hover{background:transparent;color:#fff}
@media(max-width:900px){.contact-layout.has-form{grid-template-columns:1fr;gap:40px}}
@media(max-width:600px){.contact-form{gap:20px}.contact .contact-form .primary{width:100%;max-width:none;min-width:0;justify-self:stretch;margin-top:4px}.contact .contact-alt{margin-top:20px}}
@media(min-width:901px){.f1-content .contact .contact-layout.has-form h2{font-size:clamp(28px,2.7vw,40px)}}
/* フッターのリンクが2つになったため、スマホ幅では右側を「リンク横並び＋著作権表記」の2段にする。 */
@media(max-width:600px){.f1-content .footer-inner{grid-template-columns:auto minmax(0,1fr)}.f1-content .footer-right{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px 18px;text-align:right}.f1-content .footer-right>p{flex-basis:100%}}