body{background:#fff}
.sfe-wrap{max-width:74rem;margin:0 auto;padding:2rem 1rem 5rem}
.sfe-breadcrumbs{display:flex;flex-wrap:wrap;gap:.5rem;color:#6b7280;font-size:.95rem;margin:1rem 0 1.5rem}
.sfe-breadcrumbs a{color:#4b5563;text-decoration:none}
.sfe-breadcrumbs a:hover{color:#16a34a}
.sfe-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#ecfdf5 0%,#ffffff 55%,#f0fdfa 100%);border:1px solid #d1fae5;border-radius:2rem;padding:3rem 1.5rem;box-shadow:0 10px 35px rgba(15,23,42,.06);margin-bottom:2rem}
.sfe-hero:before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;background:radial-gradient(circle,#bbf7d0 0%,rgba(187,247,208,0) 70%);pointer-events:none}
.sfe-eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:#16a34a;margin-bottom:.75rem}
.sfe-hero h1{font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.05;font-weight:800;color:#111827;max-width:850px;margin:0 0 1rem}
.sfe-intro{max-width:850px;color:#4b5563;font-size:1.075rem;line-height:1.8}
.sfe-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin:0 0 2.5rem}
.sfe-card{background:#fff;border:1px solid #e5e7eb;border-radius:1.75rem;padding:0;box-shadow:0 10px 24px rgba(15,23,42,.05);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;position:relative;overflow:hidden}
.sfe-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(15,23,42,.08);border-color:#bbf7d0}
.sfe-card-link{display:flex;flex-direction:column;justify-content:center;width:100%;min-height:100%;padding:1.5rem;text-decoration:none;color:inherit}
.sfe-card-link:hover,.sfe-card-link:focus,.sfe-card-link:active{color:inherit;text-decoration:none}
.sfe-card-kicker{display:block;font-size:.95rem;font-weight:500;color:#6b7280;margin-bottom:.85rem}
.sfe-card-title{display:block;font-size:1.2rem;line-height:1.35;font-weight:800;color:#111827}

.sfe-card h2{font-size:1.2rem;line-height:1.35;font-weight:800;color:#111827;margin:0 0 .65rem}
.sfe-card h2 a{color:inherit;text-decoration:none}
.sfe-card p{color:#6b7280;line-height:1.7;margin:0}
.sfe-link{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;color:#16a34a;font-weight:700;text-decoration:none}
.sfe-link:hover{color:#15803d}
.sfe-link:after{content:"→"}
.sfe-faq-list{margin-top:2rem}
.sfe-faq-list>h2{font-size:1.8rem;font-weight:800;color:#111827;margin:0 0 1rem}
.sfe-faq-item{background:#fff;border:1px solid #e5e7eb;border-radius:1.6rem;overflow:hidden;box-shadow:0 8px 22px rgba(15,23,42,.04);margin-bottom:1rem}
.sfe-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.35rem 1.5rem;cursor:pointer;list-style:none;font-size:1.06rem;font-weight:800;color:#111827;background:#f9fafb}
.sfe-faq-item summary::-webkit-details-marker{display:none}
.sfe-faq-item summary:after{content:"+";font-size:1.7rem;line-height:1;color:#16a34a;flex:none}
.sfe-faq-item[open] summary:after{content:"–"}
.sfe-faq-answer{padding:0 1.5rem 1.5rem;color:#4b5563;line-height:1.8}
.sfe-faq-answer p:first-child{margin-top:1rem}
.sfe-expert p{margin:.8rem 0}
.sfe-meta{font-size:.95rem;color:#6b7280;margin-top:1rem}
.sfe-single{max-width:56rem}
.sfe-single h1{font-size:clamp(2rem,3.8vw,3.25rem);line-height:1.08;font-weight:800;color:#111827;margin:0 0 1.25rem}
.sfe-short-answer,.sfe-review-box,.sfe-source-box,.sfe-cta,.sfe-expert-answer{background:#fff;border:1px solid #e5e7eb;border-radius:1.75rem;padding:1.5rem 1.6rem;box-shadow:0 10px 24px rgba(15,23,42,.04);margin-top:1.35rem}
.sfe-short-answer{background:linear-gradient(135deg,#ecfdf5 0%,#ffffff 100%);border-color:#bbf7d0}
.sfe-review-box,.sfe-source-box,.sfe-cta{background:#f9fafb}
.sfe-expert-answer h2,.sfe-review-box h2,.sfe-source-box h2{font-size:1.15rem;font-weight:800;color:#111827;margin:0 0 .8rem}
.sfe-expert-answer p,.sfe-review-box p,.sfe-source-box p,.sfe-cta p{color:#4b5563;line-height:1.8;margin:.65rem 0}
@media (max-width: 768px){.sfe-wrap{padding:1.25rem 1rem 4rem}.sfe-hero{padding:2rem 1.25rem;border-radius:1.5rem}.sfe-card,.sfe-faq-item,.sfe-short-answer,.sfe-review-box,.sfe-source-box,.sfe-cta,.sfe-expert-answer{border-radius:1.35rem}}