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ease}.coop-type-btn:hover,.coop-type-btn.active{background:var(--coral);border-color:var(--coral)}.cta-trigger-row{display:flex;flex-direction:column;align-items:center;gap:16px}.btn-open-brief{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink-deep);border:none;padding:16px 36px;font-size:16px;font-weight:700;border-radius:var(--radius-sm);transition:all .2s ease;box-shadow:0 8px 24px #0003}.btn-open-brief:hover{background:#ffa694;color:var(--ink-deep);transform:translateY(-2px)}.studio-location-tag{display:flex;align-items:center;gap:6px;font-size:13px;color:#fff9}.site-footer{border-top:1px solid var(--line);padding:40px 32px 32px;max-width:1360px;margin:0 auto}.footer-top-row{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;flex-wrap:wrap}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{width:40px;height:40px;object-fit:contain}.footer-brand 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ease}.modal-close-btn:hover{background:var(--coral);color:#fff}.modal-meta-bar{display:flex;gap:8px;align-items:center;margin-bottom:14px}.modal-cat-tag,.modal-type-tag,.modal-status-tag{font-size:11px;padding:3px 8px;border-radius:3px;font-weight:600}.modal-cat-tag{background:var(--coral-soft);color:var(--coral)}.modal-type-tag{background:#08244d0f;color:var(--ink-deep)}.modal-status-tag{background:#10b9811a;color:#065f46;display:flex;align-items:center;gap:4px}.modal-title{font-size:28px;margin-bottom:4px}.modal-en-sub{font-size:13px;color:var(--ink-muted);margin-bottom:24px}.modal-section-block{margin-bottom:20px}.modal-section-block h5{font-size:13px;color:var(--coral);font-family:var(--sans);font-weight:700;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.modal-section-block p{font-size:14px;color:var(--ink-body);line-height:1.7;margin:0}.modal-tags-grid{display:flex;gap:8px;flex-wrap:wrap}.modal-tag-chip{font-size:12px;background:var(--paper-subtle);color:var(--ink-deep);padding:4px 10px;border-radius:3px;font-weight:500}.modal-action-row{margin-top:28px;border-top:1px solid var(--line);padding-top:20px}.modal-visit-btn{display:inline-flex;align-items:center;gap:8px;background:var(--coral);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:background-color .2s ease}.modal-visit-btn:hover{background:var(--coral-hover)}.brief-modal-header{margin-bottom:24px}.brief-badge{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--coral);letter-spacing:.1em;display:block;margin-bottom:4px}.brief-modal-header h3{font-size:26px;margin-bottom:4px}.brief-modal-header p{font-size:13.5px;color:var(--ink-muted);margin:0}.brief-form-body{display:flex;flex-direction:column;gap:18px}.form-field-group{display:flex;flex-direction:column;gap:6px}.form-field-group label{font-size:12.5px;font-weight:700;color:var(--ink-deep)}.brief-type-selector{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.type-option-btn{font-size:12.5px;font-weight:600;padding:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink-muted);border-radius:var(--radius-sm);transition:all .2s ease}.type-option-btn.selected{background:var(--ink-deep);color:#fff;border-color:var(--ink-deep)}.form-row-dual{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field-group input,.form-field-group textarea{padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#faf8f5;color:var(--ink-deep);font-size:13.5px;outline:none;transition:border-color .2s ease}.form-field-group input:focus,.form-field-group 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var(--line);box-shadow:var(--shadow-md)}.header-nav.nav-expanded{display:flex}.mobile-menu-toggle{display:block}.hero-section,.featured-section,.all-products-section,.methodology-section,.ai-management-section,.founder-section,.cooperation-cta-section{padding-left:20px;padding-right:20px}.featured-tab-bar{grid-template-columns:1fr 1fr}.products-card-grid,.method-grid-container,.mgmt-pillars-grid,.form-row-dual{grid-template-columns:1fr}.brief-type-selector{grid-template-columns:1fr 1fr}.founder-milestone-grid{grid-template-columns:1fr}.footer-top-row{flex-direction:column;align-items:flex-start}}