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.eyebrow,.hero__actions,.hero__proof{justify-content:center}.hero__lead{margin-left:auto;margin-right:auto}.structural-preview{width:min(700px,100%);margin:auto}.calculator-grid{grid-template-columns:repeat(2,1fr)}.benefits-section,.about-story{grid-template-columns:1fr;gap:34px}.site-footer__grid{grid-template-columns:1.6fr repeat(3,1fr)}.calculator-detail-hero{grid-template-columns:auto 1fr}.calculator-detail-hero>.button{grid-column:1/-1;justify-self:start}.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.auth-layout{grid-template-columns:.8fr 1.2fr}.auth-aside{padding:44px 35px}.auth-aside h1{font-size:2.5rem}}@media (max-width:720px){.site-header__inner{gap:10px;width:min(100% - 28px,1180px);min-height:64px}.site-nav{border-bottom:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-lg);padding:12px 14px 16px;display:none;position:absolute;top:calc(100% + 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22px;line-height:1.65}.workspace-error{color:#a51c26;background:#fff0f1;border:1px solid #f6c8cc;border-radius:8px;margin:20px 0;padding:12px 14px;font-size:.78rem}.project-list{gap:12px;display:grid}.project-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);border-radius:12px;grid-template-columns:auto 1fr auto;align-items:start;gap:15px;padding:20px;display:grid}.project-card>span{width:42px;height:42px;color:var(--brand);background:var(--brand-soft);border-radius:9px;place-items:center;display:grid}.project-card h2{margin:1px 0 7px;font-size:1rem}.project-card p{color:var(--text-secondary);align-items:center;gap:5px;margin:5px 0 0;font-size:.76rem;line-height:1.5;display:flex}.project-card small{color:var(--text-muted);font-size:.67rem}.modal-backdrop{z-index:20;background:#04132585;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.project-modal{border:1px solid var(--border);background:var(--surface);width:min(100%,500px);box-shadow:var(--shadow-lg);border-radius:14px;padding:30px;position:relative}.project-modal>.icon-button{position:absolute;top:13px;right:13px}.project-modal h2{margin:6px 0 22px;font-size:1.3rem}.project-modal form{gap:15px;display:grid}.project-modal label{color:var(--text-secondary);gap:6px;font-size:.73rem;font-weight:750;display:grid}.project-modal label small{color:var(--text-muted);font-weight:500}.project-modal input,.project-modal textarea{width:100%;color:var(--text-primary);border:1px solid var(--border-strong);background:var(--surface);font:inherit;resize:vertical;border-radius:7px;padding:10px 11px;font-size:.8rem}@media (max-width:560px){.auth-gate-state{min-height:270px;margin:28px auto;padding:27px 20px}.project-card{grid-template-columns:auto 1fr}.project-card small{grid-column:2}.project-modal{padding:26px 20px}}.app-page--wide{width:calc(100% - 32px);max-width:none}.calculator-workspace{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);border-radius:14px;overflow:hidden}.calculator-workspace__header{border-bottom:1px solid var(--border);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:15px;padding:20px 22px;display:grid}.calculator-workspace__header h1{letter-spacing:-.045em;margin:0 0 5px;font-size:1.45rem}.calculator-workspace__header p:not(.eyebrow){max-width:820px;color:var(--text-secondary);margin:0;font-size:.76rem;line-height:1.55}.calculator-workspace__status{min-height:38px;color:var(--text-secondary);background:var(--brand-soft);align-items:center;gap:8px;padding:8px 20px;font-size:.7rem;display:flex}.calculator-workspace__status svg{color:var(--brand);flex:none}.calculator-workspace__frame{background:#f3f6fa;height:max(720px,100vh - 230px)}.calculator-workspace__frame 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var(--border);background:var(--surface);max-width:700px;box-shadow:var(--shadow-lg);border-radius:17px;place-items:center;margin:45px auto 80px;padding:48px;display:grid}.payment-result__icon{width:68px;height:68px;color:var(--success);background:var(--success-soft);border-radius:50%;place-items:center;margin-bottom:18px;display:grid}.payment-result h1{letter-spacing:-.05em;margin:7px 0 12px;font-size:2.05rem}.payment-result>p:not(.eyebrow){max-width:540px;color:var(--text-secondary);margin:0;line-height:1.7}.payment-result__checks{flex-wrap:wrap;justify-content:center;gap:10px;margin:27px 0;display:flex}.payment-result__checks span{color:var(--text-secondary);background:var(--surface-raised);border-radius:8px;align-items:center;gap:6px;padding:9px 11px;font-size:.68rem;display:inline-flex}.payment-result__checks svg{color:var(--brand)}.payment-result__actions{flex-wrap:wrap;justify-content:center;gap:9px;display:flex}@media 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