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h3,.portfolio-tag,summary{color:var(--primary-color)}.portfolio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.portfolio-item{border-radius:8px;overflow:hidden;box-shadow:0 4px 15px rgb(0 0 0 / .05)}.portfolio-img-container{overflow:hidden;width:100%;aspect-ratio:4/3;background-color:#eaeaea}.portfolio-img-container img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.portfolio-item:hover .portfolio-img-container img{transform:scale(1.05)}.portfolio-info{padding:24px}.portfolio-tag{display:inline-block;background-color:var(--bg-light);padding:4px 12px;border-radius:20px;font-size:.85rem;margin-bottom:12px}.form-card,details{background-color:var(--bg-white)}.faq-container{max-width:800px;margin:0 auto}.faq-group{margin-bottom:24px}.faq-group h3{margin-top:32px;border-bottom:2px solid var(--border-color);padding-bottom:8px}.philosophy-list li::before,summary::after{position:absolute;color:var(--secondary-color);font-weight:700}details{border:1px solid 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li::before{content:'→';left:0}.site-footer{background-color:#0f1e36;color:#a0aec0;padding:60px 0 0;font-size:.95rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}.footer-brand p{margin-top:16px;line-height:1.5}.footer-logo{display:block;height:auto;max-height:45px;width:auto;max-width:100%;object-fit:contain;filter:brightness(0) invert(1)}.site-footer h3{color:var(--bg-white);font-size:1.15rem;margin-bottom:20px}.site-footer ul li{margin-bottom:10px}.footer-bottom{background-color:#0a1424;padding:24px 0;text-align:center;font-size:.85rem;border-top:1px solid #1a2e4c}@media (max-width:992px){.footer-grid,.grid-3{grid-template-columns:repeat(2,1fr)}.contact-grid,.portfolio-grid{grid-template-columns:1fr}}@media (max-width:768px){.main-nav a,.main-nav.active,.menu-toggle{display:block}h1{font-size:2rem}h2{font-size:1.6rem}.hero{padding:80px 0}.hero h1{font-size:2.2rem}.section{padding:50px 0}.grid-2{grid-template-columns:1fr;gap:32px}.main-nav{display:none;position:absolute;top:80px;left:0;width:100%;background-color:var(--bg-white);box-shadow:0 8px 15px rgb(0 0 0 / .1);padding:20px 24px 30px;z-index:999}.main-nav ul{flex-direction:column;align-items:flex-start;gap:16px}.main-nav a{width:100%;padding:10px 0}.main-nav .btn-nav{width:100%;text-align:center;margin-top:10px}}@media (max-width:480px){.footer-grid,.grid-3{grid-template-columns:1fr}.hero h1{font-size:1.8rem}.form-card{padding:24px}}