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@media(max-width:760px){.site-container{width:min(100% - 32px,620px)}.topbar-inner{height:34px}.topbar-inner>span{display:none}.topbar-inner{justify-content:center}.topbar-links{width:100%;justify-content:space-between}.nav-inner{height:70px}.desktop-nav{display:none}.nav-toggle{display:flex}.brand img{width:48px;height:48px}.hero-section,.hero-inner{min-height:570px}.hero-inner{padding-top:70px;padding-bottom:76px;align-items:flex-end}.hero-shade{background:linear-gradient(90deg,rgba(6,31,54,.9),rgba(7,38,63,.55)),linear-gradient(0deg,rgba(3,26,45,.35),transparent)}.hero-copy h1{font-size:clamp(37px,10vw,54px)}.hero-copy p{font-size:14px}.hero-actions{flex-wrap:wrap;gap:18px;margin-top:25px}.hero-note{display:none}.hero-count{right:16px;bottom:18px}.trust-grid{grid-template-columns:1fr 1fr;gap:18px;padding:20px 0}.trust-grid>div{border:0;padding:0!important}.section-pad{padding:60px 0}.section-heading{display:block;margin-bottom:25px}.section-heading .text-link{display:inline-block;margin-top:16px}.category-grid,.product-grid,.media-grid{grid-template-columns:1fr 1fr;gap:12px}.category-image{height:120px}.category-info{padding:13px}.category-info h3{font-size:13px;margin-right:20px}.product-image{height:155px;padding:12px}.product-info{padding:13px}.product-info h3{font-size:14px}.product-info p{font-size:11px}.about-feature{grid-template-columns:1fr;gap:38px}.about-visual{height:330px;margin-right:15px}.about-stamp{width:110px;height:110px;right:-12px;bottom:18px}.about-stamp strong{font-size:28px}.about-copy h2{font-size:34px}.blog-grid{grid-template-columns:1fr;gap:15px}.blog-thumb{height:185px}.cta-inner{display:block}.cta-inner .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block;line-height:1.9}.page-hero{padding:52px 0 44px}.page-content{padding:36px 0 60px}.form-layout,.detail-layout{grid-template-columns:1fr;gap:18px}.job-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}.director-grid{grid-template-columns:1fr 1fr}.director-card img{height:210px}.detail-image{height:300px}}
@media(max-width:430px){.category-grid,.product-grid,.media-grid{grid-template-columns:1fr}.category-image{height:165px}.product-image{height:210px}.director-grid{grid-template-columns:1fr}.hero-copy h1{font-size:38px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.topbar-links{font-size:10px;gap:10px}}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s ease}.hero-slide.is-active{opacity:1;visibility:visible;z-index:1}.hero-slide .hero-media{background-image:var(--hero-image)}.hero-controls{position:absolute;z-index:5;right:max(22px,calc((100vw - 1180px)/2));bottom:24px;display:flex;align-items:center;gap:12px;color:#fff;font-size:11px;letter-spacing:.12em}.hero-controls button{width:32px;height:32px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(255,255,255,.08);color:#fff;font-size:15px;cursor:pointer}.hero-controls button:hover{background:#fff;color:var(--navy)}.hero-controls b{color:#b7edf1}@media(max-width:760px){.hero-controls{right:16px;bottom:13px}.hero-count{display:none}}

/* Optho Pharma refinement layer: accessible focus, a stronger homepage information architecture and polished responsive cards. */
:root{--opto-teal:#0d8795;--opto-mint:#eaf7f7;--opto-ink:#132d46}
:focus-visible{outline:3px solid rgba(13,135,149,.45);outline-offset:3px}
.site-header{box-shadow:0 8px 28px rgba(14,47,72,.045)}
.hero-copy h1{max-width:760px;text-wrap:balance}
.hero-copy p{max-width:620px}
.trust-strip{background:linear-gradient(180deg,#f6fbfc,#fff);border-bottom:1px solid var(--line)}
.trust-grid>div{min-height:104px}
.trust-icon{color:var(--opto-teal)}
.section-heading h2{letter-spacing:-.035em;text-wrap:balance}
.category-card,.product-card,.media-card,.blog-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.category-card:hover,.product-card:hover,.media-card:hover,.blog-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(17,54,79,.11);border-color:#c5dfe5}
.home-explore{background:#fff}
.explore-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.explore-grid a{position:relative;display:flex;flex-direction:column;min-height:168px;padding:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,#f7fbfc);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.explore-grid a:hover{transform:translateY(-3px);border-color:#a8d8df;box-shadow:0 14px 36px rgba(14,58,83,.08)}
.explore-grid a>span{font-size:10px;font-weight:800;letter-spacing:.14em;color:var(--opto-teal)}
.explore-grid strong{margin-top:18px;color:var(--navy);font-size:16px}
.explore-grid small{margin-top:5px;color:var(--muted);font-size:11px;line-height:1.55}
.explore-grid b{position:absolute;right:18px;bottom:17px;color:var(--opto-teal)}
.product-image img,.category-image img{transition:transform .35s ease}
.product-card:hover .product-image img,.category-card:hover .category-image img{transform:scale(1.04)}
.btn-primary{background:var(--opto-teal)}
.btn-primary:hover{background:#096b76}
@media(max-width:900px){.explore-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.explore-grid{grid-template-columns:1fr 1fr;gap:10px}.explore-grid a{min-height:150px;padding:16px}.explore-grid strong{font-size:14px;margin-top:14px}.explore-grid small{font-size:10px}.trust-grid>div{min-height:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}

/* Optho Pharma visual bug fixes: contain packshots inside stable image frames. */
.product-card{display:flex;flex-direction:column;min-width:0;min-height:405px}
.product-image{height:210px;min-height:210px;flex:0 0 210px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:16px;box-sizing:border-box}
.product-image img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;flex:0 1 auto}
.product-info{display:flex;flex:1 1 auto;flex-direction:column;min-width:0;background:#fff}
.product-info p{overflow-wrap:anywhere}
.card-arrow{margin-top:auto}
.detail-image{height:390px;min-height:390px;display:flex;align-items:center;justify-content:center;overflow:hidden;box-sizing:border-box}
.detail-image img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;flex:0 1 auto}
.blog-thumb{position:relative}
.blog-thumb img{display:block;width:100%;height:100%;max-width:100%;object-fit:cover}
.blog-thumb.is-placeholder{display:grid;place-items:center;background:linear-gradient(135deg,#e7f3f5,#f6fafb);color:#177e98}
.blog-thumb.is-placeholder::after{content:'OPTHO PHARMA';font-family:'Segoe UI',Arial,sans-serif;font-size:13px;font-weight:800;letter-spacing:.18em;color:#177e98}
@media(max-width:760px){.product-card{min-height:370px}.product-image{height:180px;min-height:180px;flex-basis:180px}.detail-image{height:300px;min-height:300px}}
@media(max-width:430px){.product-card{min-height:410px}.product-image{height:220px;min-height:220px;flex-basis:220px}}
.category-image{display:flex;align-items:center;justify-content:center;overflow:hidden}
.category-image img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;flex:0 1 auto}