.fih-bootstrap-page{--bs-primary: #0871b9;--bs-primary-rgb: 8, 113, 185;--bs-primary-hover: #bd141a}.fih-featured-article{background-color:var(--bs-primary);background-image:url("https://s3.us-west-2.amazonaws.com/fastenersuperstore.com.files/fastener-info-hub/assets/blue-texture.webp");background-position:center;background-repeat:no-repeat;background-size:cover;transition:transform 200ms ease}.fih-featured-article:hover{transform:translateY(-2px)}.fih-featured-article-title{font-family:"Arial Black", Arial, sans-serif;font-size:clamp(1.5rem, 2.4vw, 2.4rem);line-height:1}.fih-featured-article-image{max-height:110px;object-fit:contain}.fih-calculator-link{background-color:#00568e;border-color:#00568e;color:#fff}.fih-calculator-link:hover,.fih-calculator-link:focus{background-color:#1d6fa3;border-color:#1d6fa3;color:#fff}.fih-carousel-card{color:inherit;transition:transform 200ms ease, box-shadow 200ms ease}.fih-carousel-card:hover{color:inherit;transform:translateY(-2px)}.fih-media-thumb{aspect-ratio:1 / 1;object-fit:cover}.fih-industry-thumb{aspect-ratio:4 / 3;object-fit:cover}.fih-blog-thumb{object-fit:contain}.fih-sponsor-logo{max-height:96px;max-width:96px;object-fit:contain}.fih-calculator-shell{border-radius:1.5rem;box-shadow:0 0.5rem 1.5rem rgba(0,0,0,0.08)}.fih-mini-calc{background:#f8fafc;border:1px solid #dbe4ec;border-radius:1rem;padding:1.25rem}.fih-mini-calc-title{color:var(--bs-primary);font-family:Arial, sans-serif;font-size:1.1rem;font-style:italic;font-weight:700;margin-bottom:0.9rem}.fih-mini-calc-row{align-items:end;display:grid;gap:0.75rem;grid-template-columns:minmax(0, 1fr) auto minmax(0, 1fr)}.fih-mini-calc-field label{color:var(--bs-primary);display:block;font-size:0.95rem;font-weight:600;margin-bottom:0.35rem}.fih-mini-calc-input-wrap input{border:1px solid #333333;border-radius:0.5rem;color:#333333;min-width:0;padding:0.65rem 0.75rem;width:100%}.fih-mini-calc-input-wrap input.eval{background:#f1f5f9;border-color:#d8e0e8;pointer-events:none}.fih-mini-calc-input-wrap span,.fih-mini-calc-equals{color:var(--bs-primary);font-size:1rem;font-weight:700}.fih-mini-calc-equals{padding-bottom:0.7rem}.fih-calculator-note{max-width:46rem}.fih-guide-card{color:inherit;transition:transform 220ms ease, box-shadow 220ms ease}.fih-guide-card:hover{color:inherit;transform:translateY(-3px)}.fih-guide-thumb{aspect-ratio:4 / 3;object-fit:cover}.fih-guide-card-title{color:var(--bs-primary);font-family:Arial, sans-serif;font-size:1.15rem;font-style:italic;font-weight:700;line-height:1.1}.fih-resource-list{display:grid;gap:1rem}.fih-resource-link{align-items:center;background:#f8fafc;border:1px solid #dbe4ec;border-radius:1rem;color:inherit;display:grid;gap:1rem;grid-template-columns:auto 1fr auto;padding:1rem 1.1rem;transition:transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease}.fih-resource-link:hover{border-color:rgba(8,113,185,0.35);box-shadow:0 0.6rem 1.3rem rgba(0,0,0,0.08);color:inherit;transform:translateY(-2px)}.fih-resource-thumb{align-items:center;background:linear-gradient(135deg, #0871b9, #0b89dd);border-radius:0.9rem;color:#fff;display:inline-flex;font-family:Arial, sans-serif;font-size:0.82rem;font-style:italic;font-weight:700;height:4.2rem;justify-content:center;letter-spacing:0.04em;text-transform:uppercase;width:4.2rem}.fih-resource-title{color:var(--bs-primary);font-family:Arial, sans-serif;font-size:1.2rem;font-style:italic;font-weight:700;line-height:1.15}.fih-resource-meta{color:#6c757d;font-size:0.95rem}.fih-resource-arrow{color:var(--bs-primary);font-size:1.6rem;font-weight:700;line-height:1}.fih-carousel-control{height:44px;opacity:1;top:50%;transform:translateY(-50%);width:44px}.fih-carousel-control.carousel-control-prev{left:-22px}.fih-carousel-control.carousel-control-next{right:-22px}.fih-carousel-control-icon{background-color:var(--bs-primary);background-size:52% 52%;border-radius:999px;height:44px;width:44px}.fih-carousel-control:hover .fih-carousel-control-icon,.fih-carousel-control:focus .fih-carousel-control-icon{background-color:var(--bs-primary-hover)}@media (max-width: 991.98px){.fih-carousel-control.carousel-control-prev{left:0}.fih-carousel-control.carousel-control-next{right:0}}@media (max-width: 767.98px){.fih-mini-calc-row{grid-template-columns:1fr}.fih-mini-calc-equals{padding-bottom:0;text-align:center}.fih-resource-link{grid-template-columns:auto 1fr}}