.arch-hero{position:relative;width:100%;height:clamp(520px,86vh,880px);overflow:hidden;background:var(--surface-dark)}.arch-hero-media{position:absolute;inset:0;overflow:hidden}.arch-hero-media iframe{position:absolute;top:50%;left:50%;width:100vw;height:56.25vw;min-height:100%;min-width:177.78vh;transform:translate(-50%,-50%);pointer-events:none}.arch-hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,16,14,0) 38%,rgba(15,11,10,.82))}.arch-hero-content{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 var(--pad) clamp(44px,6vw,76px)}.arch-hero-content .arch-brand,.arch-hero-content .arch-eyebrow,.arch-hero-content .arch-for,.arch-hero-content .arch-tagline{color:var(--text-inverse)}.arch-eyebrow{font-family:var(--font-ja);font-size:clamp(14px,1.6vw,16px);font-weight:700;letter-spacing:.02em;color:var(--text-muted);margin:0}.arch-brand{font-family:var(--font-en-head);font-weight:700;font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:.01em;text-transform:uppercase;margin:0;line-height:1.1}.arch-for{font-family:var(--font-en-body);font-size:clamp(15px,1.6vw,17.6px);font-weight:700;letter-spacing:.06em;color:var(--text-muted);margin:0 0 16px}.arch-tagline{font-size:clamp(13px,1.4vw,14.4px);line-height:1.6;color:var(--text-muted);max-width:40em;margin:0}.arch-fab{position:fixed;right:32px;bottom:32px;z-index:50;width:144px;height:144px;border-radius:9999px;background:rgb(24,13,21);border:1px solid rgba(255,255,255,.25);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0 18px;text-align:center;text-decoration:none;transition:transform .25s ease}.arch-fab:hover{transform:scale(1.06)}.arch-fab-en{font-family:var(--font-en-body);font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--text-inverse)}.arch-fab-ja{font-size:11px;color:var(--text-inverse);opacity:.75}@media (max-width:640px){.arch-fab{width:92px;height:92px;right:16px;bottom:16px;padding:0 10px}.arch-fab-en{font-size:10px;letter-spacing:.04em}.arch-fab-ja{font-size:8.5px}}.arch-belief{padding-block:clamp(56px,7vw,96px);border-bottom:1px solid var(--border)}.arch-belief h2{font-family:var(--font-ja);font-weight:600;font-size:15px;line-height:1.8;letter-spacing:.02em;color:var(--text);margin:0 0 20px}.arch-belief p:not(.arch-label){font-size:15px;line-height:2.05;color:var(--text-muted);margin:0}.arch-section-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:clamp(32px,5vw,72px);gap:clamp(32px,5vw,72px);align-items:center}.arch-section-grid.reverse .arch-section-media{order:-1}.arch-section-media{aspect-ratio:4/3;border-radius:2px;overflow:hidden;position:relative;border:1px solid var(--border);background:#1C1A18}.arch-section-media img{width:100%;height:100%;object-fit:cover;display:block}.arch-section-media.placeholder{background-color:#E7E0D3;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23A8927D' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='23' cy='21' r='5'/%3E%3Cpath d='M6 46 L23 27 L33 37 L45 24 L58 46 Z'/%3E%3C/svg%3E"),linear-gradient(135deg,#EAE4D8,#D9CFBE);background-repeat:no-repeat,no-repeat;background-position:50%,50%;background-size:56px 56px,cover}@media (max-width:860px){.arch-section-grid{grid-template-columns:1fr}.arch-section-grid.reverse .arch-section-media{order:0}.arch-section-media{aspect-ratio:16/10}}@media (min-width:861px){.arch-section-grid--wide-text{grid-template-columns:1.45fr 1fr}}.arch-section-media--contain{aspect-ratio:910/1009}.arch-section-media--contain img{object-fit:contain}.arch-section{padding-block:clamp(56px,7vw,96px);border-bottom:1px solid var(--border)}.arch-section--surface{background:var(--surface)}.arch-section--dark{background:var(--surface-dark);color:var(--text-inverse)}.arch-label{font-family:var(--font-en-head);font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:700;letter-spacing:.01em;text-transform:uppercase;color:var(--text);margin:0 0 12px;line-height:1.3;text-wrap:balance}.arch-label--nowrap{white-space:nowrap}.arch-section h2{font-family:var(--font-ja);font-weight:600;font-size:15px;line-height:1.8;letter-spacing:.02em;color:var(--text);margin:0 0 20px}.arch-section p:not(.arch-label){font-size:15px;line-height:2.05;color:var(--text-muted);margin:0 0 1.2em;line-break:strict;word-break:auto-phrase;text-wrap:pretty}.arch-section p:not(.arch-label):last-of-type{margin-bottom:0}.arch-section--dark .arch-label,.arch-section--dark h2,.arch-section--dark p:not(.arch-label){color:var(--text-inverse)}.arch-section--dark .arch-section-media{border-color:transparent}.arch-flow{list-style:none;margin:clamp(32px,4vw,48px) 0 0;padding:0;border-top:1px solid var(--border)}.arch-flow li{display:flex;align-items:baseline;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}.arch-flow-no{font-family:var(--font-en-head);font-weight:700;font-size:13px;color:var(--accent);flex:none;width:28px}.arch-flow-step{font-size:15px;font-weight:600;flex:1 1}.arch-flow-owner{font-size:13px;color:var(--text-muted);text-align:right;flex:none}@media (max-width:640px){.arch-flow li{flex-wrap:wrap;gap:4px 20px}.arch-flow-owner{width:100%;text-align:left;padding-left:48px}}.arch-faq{margin-top:clamp(24px,3vw,36px);border-top:1px solid var(--border)}.arch-faq-item{padding:22px 0;border-bottom:1px solid var(--border)}.arch-faq-question{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;text-align:left;background:none;border:0;padding:0;margin:0;cursor:pointer;font:inherit;color:inherit}.arch-faq-q{font-size:15px;font-weight:600;color:var(--text);margin:0}.arch-faq-caret{flex:none;font-family:var(--font-en-head);font-size:17px;color:var(--text-muted);line-height:1.6}.arch-faq-a{font-size:14.5px;line-height:1.95;color:var(--text-muted);margin:10px 0 0;line-break:strict;word-break:auto-phrase}.arch-faq-more{display:inline-block;margin-top:clamp(28px,3.4vw,40px);font-family:var(--font-en-body);font-size:12px;font-weight:700;letter-spacing:.14em;padding-bottom:7px;border-bottom:1px solid var(--text);text-decoration:none;color:var(--text)}.arch-cta{background:var(--surface-dark);color:var(--text-inverse);border-bottom:none;padding-top:clamp(88px,11vw,148px);padding-bottom:clamp(64px,8vw,104px)}.arch-cta .arch-label{color:#A79E95}.arch-cta h2{color:var(--text-inverse)}.arch-cta p{color:#C9C2BA}.arch-cta-btn{display:inline-block;margin-top:clamp(28px,3.4vw,40px);font-family:var(--font-en-body);font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--text-inverse);text-decoration:none;padding-bottom:8px;border-bottom:1px solid var(--text-inverse)}.arch-hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}.arch-section-media--square{aspect-ratio:1/1}.arch-section--no-rule{border-bottom:0}.arch-hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}.arch-faq-question{min-height:44px;padding-block:10px}