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860px){.footer-grid{grid-template-columns:1fr;gap:18px;padding:16px}.footer-brand{align-items:flex-start}.footer-logo{height:48px}.footer-brand{padding:0;border-radius:8px}.footer-bar{flex-direction:column;align-items:flex-start;gap:6px}}.scroll-stack-stack{display:flex;flex-direction:column;gap:32px}.scroll-stack-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:340px;display:flex;align-items:stretch;box-shadow:var(--shadow-lg)}.scroll-stack-card-image-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55);transition:transform .5s ease}.scroll-stack-card:hover .scroll-stack-card-image-bg{transform:scale(1.03)}.scroll-stack-card-content{position:relative;z-index:2;padding:48px 40px;width:100%;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(to top,rgba(31,77,58,.85) 0%,transparent 60%)}.scroll-stack-card-content h3{color:#fff;font-size:28px;margin-bottom:8px}.scroll-stack-card-content .meta{color:#fffc;font-size:15px}.cta-band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;padding:72px 0;text-align:center}.cta-band h2{color:#fff;margin-bottom:12px}.cta-band .lead{color:#ffffffbf;margin:0 auto 32px}.cta-band .btn-primary{font-size:16px;padding:14px 32px;border-radius:var(--radius)}.consult-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:40px 36px;max-width:760px;margin:0 auto}.consult-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.span-2{grid-column:span 2}.quote-summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;font-size:14px}@media (max-width: 680px){.consult-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}}@media (max-width: 820px){.project-detail-grid{grid-template-columns:1fr}.project-detail-aside{width:100%}}@media (max-width: 600px){:root{--nav-h: 62px}h1{font-size:clamp(32px,10vw,42px)}h2{font-size:clamp(24px,8vw,34px)}.lead{font-size:16px}.btn{width:100%;white-space:normal;min-height:44px;text-align:center}.nav-brand img{height:40px!important}.announcement{padding:9px 44px 9px 18px;text-align:left}.hero-split{min-height:auto}.hero-split-right{min-height:300px}.hero-split-left{padding:42px 18px 50px}.hero-actions{width:100%}.home-estimator-card{grid-template-columns:1fr;padding:28px 20px!important}.home-estimator-media{display:none}.home-about-card{padding:24px}.home-about-card>div{display:grid;gap:4px}.home-about-card strong{text-align:left}.section-header{margin-bottom:32px}.card{padding:20px}.consult-card{padding:28px 18px;border-radius:var(--radius)}.quote-summary-grid{grid-template-columns:1fr}.project-gallery-grid{grid-template-columns:repeat(2,1fr)}.footer{padding:48px 0 28px}}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px}.alert-success{background:#dcfce7;color:#15803d;border:1px solid #86EFAC}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #FCA5A5}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px}