.section{padding:72px 0}
.section-alt{background:var(--color-bg-alt)}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:12px}
.section-head p{color:var(--color-text-muted);font-size:17px}
.kicker{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;font-weight:700;color:var(--color-secondary);margin-bottom:10px}
.hero{background:linear-gradient(120deg,var(--color-primary) 0%,var(--color-secondary) 78%);color:#fff;padding:96px 0 88px}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff;font-size:clamp(32px,4.8vw,54px);line-height:1.12;letter-spacing:-.02em}
.hero p{color:#d6e1ee;font-size:18.5px;margin:20px 0 30px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.hero-media img{width:100%;height:420px;object-fit:cover}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:18px 20px}
.stat strong{display:block;font-size:26px;color:#fff}
.stat span{font-size:13.5px;color:#cfdaea}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.category-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;display:block}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.category-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover img{transform:scale(1.05)}
.category-card .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,43,76,0) 45%,rgba(15,43,76,.88) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff}
.category-card h3{color:#fff;font-size:19px;margin-bottom:4px}
.category-card p{font-size:13.5px;color:#d8e2ee}
.advantage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.advantage-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .2s}
.advantage-card:hover{transform:translateY(-4px)}
.advantage-card .icon{font-size:34px;margin-bottom:12px}
.advantage-card h3{font-size:17px;margin-bottom:8px}
.advantage-card p{font-size:14px;color:var(--color-text-muted)}
.product-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-card img{width:100%;height:190px;object-fit:cover}
.product-card .body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-card h3{font-size:16px}
.product-card p{font-size:13.5px;color:var(--color-text-muted);flex:1}
.product-card .meta{display:flex;justify-content:space-between;font-size:13px;color:var(--color-text-muted);border-top:1px solid var(--color-border);padding-top:10px;margin-top:auto}
.trust-strip{background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius);padding:34px 30px}
.trust-strip .grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;text-align:center}
.trust-strip h4{font-size:15px;color:var(--color-primary);margin-bottom:4px}
.trust-strip p{font-size:13px;color:var(--color-text-muted)}
.cta-band{background:linear-gradient(120deg,var(--color-primary),var(--color-secondary));border-radius:20px;padding:56px 48px;text-align:center;color:#fff;margin:72px 0}
.cta-band h2{color:#fff;font-size:clamp(24px,3.2vw,34px);margin-bottom:12px}
.cta-band p{color:#d6e1ee;max-width:560px;margin:0 auto 28px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.review-card .stars{color:var(--color-accent);letter-spacing:2px;margin-bottom:10px}
.review-card blockquote{font-size:14.5px;color:var(--color-text);font-style:italic;margin-bottom:14px}
.review-card cite{font-style:normal;font-size:13px;color:var(--color-text-muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:26px 20px 20px;box-shadow:var(--shadow-sm)}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:20px;width:30px;height:30px;border-radius:50%;background:var(--color-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--color-text-muted)}
.faq-section .section-head{margin-bottom:36px}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.5px;color:var(--color-primary);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;font-weight:400;color:var(--color-accent);flex-shrink:0;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 18px;margin:0;color:var(--color-text-muted);font-size:14.5px;line-height:1.7}
@media (max-width:920px){
  .hero .grid{grid-template-columns:1fr;gap:32px}
  .category-grid,.advantage-grid,.product-row,.reviews,.step,.steps{grid-template-columns:repeat(2,1fr)}
  .trust-strip .grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:560px){
  .hero{padding:64px 0 56px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .category-grid,.advantage-grid,.product-row,.reviews,.step,.steps{grid-template-columns:1fr}
  .trust-strip .grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px}
}