:root{--ink:#132e39;--muted:#526c77;--teal:#007b84;--aqua:#dff6f7;--line:#dce7eb;--bg:#f5f9fb;--radius:18px;--shadow:0 16px 50px #0c4a5b10;font-family:Arial,Helvetica,sans-serif;color:var(--ink);font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0;background:white}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #22bfc9;outline-offset:3px}.skip{position:absolute;top:-80px;z-index:20;background:white;padding:12px}.skip:focus{top:0}.wrap{width:min(1240px,calc(100% - 48px));margin-inline:auto}.notice{background:var(--ink);color:white;text-align:center;font-size:.875rem;padding:9px 16px}.nav{display:flex;align-items:center;gap:36px;min-height:92px}.brand{font-size:1.8rem;font-weight:750;letter-spacing:-1.3px;white-space:nowrap;display:flex;gap:9px;align-items:center}.mark{width:34px;height:34px}.nav-links{display:flex;gap:28px;align-items:center;margin-inline-start:auto;font-weight:600;font-size:.94rem}.nav-links a:hover{color:var(--teal)}.nav-actions{display:flex;align-items:center;gap:12px}.lang{padding:10px 5px;border:0;background:white;max-width:114px}.cart-link{padding:10px 12px;border:1px solid var(--line);border-radius:12px;font-weight:700;white-space:nowrap}.cart-link span{display:inline-grid;place-items:center;background:var(--teal);color:white;border-radius:50%;min-width:24px;margin-inline-start:4px;font-size:.875rem}.hero{background:linear-gradient(115deg,#effafb,#f7fbfc);overflow:hidden}.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;min-height:520px}.eyebrow{text-transform:uppercase;letter-spacing:2.8px;font-weight:700;color:var(--teal);font-size:.875rem}.hero h1{font-size:clamp(2.4rem,4.2vw,4rem);line-height:1.08;letter-spacing:-2px;margin:18px 0 22px;max-width:600px}.hero p{color:var(--muted);font-size:1.125rem;max-width:490px;margin-bottom:28px}.hero-image{width:100%;height:450px;object-fit:contain;mix-blend-mode:multiply}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;border:1px solid var(--teal);border-radius:10px;padding:12px 22px;background:var(--teal);color:white;font-weight:700;text-align:center}.btn.secondary{background:white;color:var(--teal)}.btn:disabled,.btn.unavailable{opacity:.55;border-color:#a2b9c1;background:#edf3f5;color:#536b75}.btn.small{min-height:42px;padding:8px 14px;font-size:.875rem}.actions{display:flex;gap:12px;flex-wrap:wrap}.policy{display:grid;grid-template-columns:repeat(3,1fr);padding-block:22px;border-bottom:1px solid var(--line);gap:18px;font-size:.94rem;text-align:center;font-weight:600}.policy div+div{border-inline-start:1px solid var(--line)}.section{padding-block:64px}.section.soft{background:var(--bg)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}h2{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.2;letter-spacing:-.8px;margin:0 0 15px}h3{font-size:1.25rem;line-height:1.3;margin:0 0 12px}p{margin-top:0}.muted{color:var(--muted)}.page-title{margin-block:30px}.catalog-tools{display:flex;gap:14px;margin-bottom:30px;align-items:center}.search{flex:1;min-width:0}.search input{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:12px;min-height:52px;padding:13px 18px}.sort{display:flex;align-items:center;gap:10px;font-size:.875rem}.sort select{padding:13px 10px;border:1px solid var(--line);border-radius:10px;background:white;min-height:52px}.favorites-toggle{border:1px solid var(--line);border-radius:10px;background:white;min-height:52px;padding:12px 16px;color:var(--ink)}.favorites-toggle.active{background:var(--aqua);border-color:var(--teal)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative;background:white;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.card-photo{background:#f3f9fb;display:block;position:relative;padding:16px}.card-photo img{width:100%;height:218px;object-fit:contain;mix-blend-mode:multiply}.heart{position:absolute;inset-inline-end:12px;top:12px;border:1px solid var(--line);border-radius:50%;background:white;width:42px;height:42px;font-size:1.5rem;color:var(--teal);z-index:1}.card-body{padding:20px;display:flex;flex-direction:column;flex:1}.sku{font-size:.875rem;color:var(--muted);margin-bottom:7px}.scientific{direction:ltr;unicode-bidi:isolate;display:inline-block}.card h3{font-size:1.1rem;margin-bottom:6px;overflow-wrap:anywhere}.card .spec{color:var(--muted);font-size:.875rem;min-height:22px}.price-main{font-size:1.7rem;font-weight:750;letter-spacing:-.5px;margin-top:12px}.price-main small{font-size:.8rem;font-weight:400;letter-spacing:0;color:var(--muted)}.price-kit{font-size:.94rem;color:var(--muted);margin:2px 0 16px}.card .actions{margin-top:auto;gap:8px}.card .btn{flex:1;padding-inline:10px}.quick{background:none;border:0;color:var(--teal);padding:10px 0;font-weight:600}.empty{border:1px dashed #bfd4dc;border-radius:var(--radius);background:var(--bg);padding:48px;text-align:center;grid-column:1/-1}.empty p{max-width:560px;margin:0 auto 22px}.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.about-art{background:var(--aqua);border-radius:24px;padding:34px}.about-art img{width:100%;height:340px;object-fit:contain;mix-blend-mode:multiply}.custom{border:1px solid var(--line);border-radius:24px;padding:36px;background:white}.contact-panel{padding:48px;background:var(--ink);border-radius:24px;color:white}.contact-panel .muted{color:#d1e2e7}.contact-panel .btn.secondary{border-color:white}.contact-panel .actions{margin-top:24px}.contact-status{font-size:.875rem;margin-top:14px}.footer{border-top:1px solid var(--line);padding-block:40px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:45px}.footer-links{display:flex;flex-direction:column;gap:12px;font-size:.94rem}.copyright{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;color:var(--muted);font-size:.875rem}.cart-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:36px;align-items:start}.cart-row{border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px;display:grid;grid-template-columns:85px 1fr auto;gap:18px;align-items:center}.cart-row img{width:85px;height:100px;object-fit:contain}.cart-row h3{font-size:1.05rem;margin:0 0 6px}.cart-row .price-kit{margin-bottom:0}.quantity{height:48px;display:inline-grid;grid-template-columns:48px 58px 48px;border:1px solid #b7ced6;border-radius:10px;overflow:hidden;direction:ltr;background:white;max-width:100%}.quantity button{height:100%;width:100%;border:0;background:var(--aqua);color:var(--ink);font-size:1.5rem;padding:0}.quantity input{width:100%;min-width:0;text-align:center;font-weight:750;border:0;padding:0;appearance:textfield}.quantity input::-webkit-inner-spin-button{appearance:none}.remove{border:0;background:none;color:#6a4242;padding:8px 0;font-size:.875rem;text-decoration:underline}.line-total{font-weight:700;text-align:end;margin-top:8px}.summary{border:1px solid var(--line);border-radius:18px;padding:26px;background:white;position:sticky;top:20px}.summary dl{margin:0}.summary dl div{display:flex;justify-content:space-between;gap:15px;margin:14px 0}.summary dt,.summary dd{margin:0}.summary dd{font-weight:600;white-space:nowrap}.summary .grand{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;font-size:1.3rem;font-weight:700}.summary .btn{width:100%;margin-top:12px}.progress{background:var(--aqua);padding:13px;border-radius:9px;font-size:.875rem;margin-top:20px}.progress p{margin:0}.progress p+p{margin-top:8px}.progress-bar{height:5px;background:#c2e8eb;border-radius:5px;margin-top:12px;overflow:hidden}.progress-bar span{display:block;height:100%;background:var(--teal)}.request-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,1fr);gap:40px;align-items:start}.request-summary{grid-column:2;grid-row:1}.request-form{grid-column:1;grid-row:1;border:1px solid var(--line);border-radius:18px;padding:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:6px;min-width:0;font-size:.94rem}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{padding:12px;border:1px solid #b9cdd5;border-radius:8px;width:100%;min-height:48px;background:white;color:var(--ink)}.field textarea{min-height:110px;resize:vertical}.field .hint,.hint{font-size:.875rem;color:var(--muted);line-height:1.5}.error{color:#9d2828;background:#fff0f0;padding:14px;border-radius:8px;margin-top:16px}.error:empty{display:none}.mini-lines{margin:20px 0;padding-bottom:12px;border-bottom:1px solid var(--line)}.mini-line{display:flex;gap:12px;justify-content:space-between;padding:8px 0;font-size:.875rem}.success{max-width:840px;margin:50px auto}.success-head{background:var(--aqua);border-radius:20px;padding:32px;margin-bottom:24px}.ref{font-family:monospace;font-size:1.25rem;overflow-wrap:anywhere;direction:ltr;display:block;margin:12px 0}.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.gallery{background:var(--bg);border-radius:20px;padding:25px;position:relative}.gallery-main{width:100%;height:430px;object-fit:contain;mix-blend-mode:multiply}.gallery-arrows{display:flex;justify-content:space-between;gap:10px}.gallery-arrows button{border:1px solid var(--line);background:white;border-radius:8px;min-height:42px;min-width:48px;font-size:1.4rem}.thumbs{display:flex;gap:10px;margin-top:15px;overflow:auto}.thumbs button{background:white;border:1px solid var(--line);border-radius:9px;flex:0 0 64px;padding:4px}.thumbs button.active{border-color:var(--teal)}.thumbs img{width:54px;height:60px;object-fit:contain}.product-info h1{font-size:2.1rem;line-height:1.2;overflow-wrap:anywhere;margin:10px 0}.product-info dl{border-block:1px solid var(--line);padding-block:18px}.product-info dt{font-size:.875rem;color:var(--muted)}.product-info dd{margin:0 0 14px}.product-info .price-main{font-size:2.2rem}.product-info .actions{margin-top:22px}.product-info .contact-status{color:var(--muted)}dialog{border:0;border-radius:20px;padding:0;box-shadow:0 30px 90px #062a3c40;width:min(900px,calc(100% - 32px));max-height:90vh;overflow:auto;color:var(--ink)}dialog::backdrop{background:#062932aa;backdrop-filter:blur(5px)}.dialog-content{padding:36px}.dialog-close{float:inline-end;border:1px solid var(--line);background:white;border-radius:50%;width:40px;height:40px;font-size:1.4rem}.age{max-width:520px;text-align:center}.age .brand{justify-content:center;margin-bottom:28px}.age h2{font-size:1.7rem}.age .actions{justify-content:center;margin-top:24px}.age-lang{margin-bottom:22px}#toast{position:fixed;bottom:24px;inset-inline-start:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 20px;border-radius:12px;z-index:30;box-shadow:var(--shadow);max-width:90vw}#toast:empty{display:none}.staff{background:var(--bg);min-height:100vh}.staff-head{padding:24px 0;border-bottom:1px solid var(--line);background:white}.staff-head .wrap{display:flex;align-items:center;justify-content:space-between}.staff-login{max-width:450px;margin:60px auto;background:white;padding:36px;border:1px solid var(--line);border-radius:18px}.staff-login .field{margin:18px 0}.staff-toolbar{display:flex;gap:16px;align-items:center;margin-bottom:24px;flex-wrap:wrap}.staff-toolbar input{min-height:46px;flex:1;padding:12px;border:1px solid var(--line);border-radius:9px}.request-record{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px}.record-head{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.record-head select{padding:10px;border:1px solid var(--line);border-radius:8px}.record-data{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.record-data pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:.94rem}.staff table{width:100%;border-collapse:collapse;font-size:.875rem}.staff th,.staff td{padding:9px;text-align:start;border-bottom:1px solid var(--line)}[dir=rtl] .hero h1,[dir=rtl] h2{letter-spacing:0}[dir=rtl] .eyebrow{letter-spacing:0}[hidden]{display:none!important}@media(max-width:1050px){.nav{gap:18px}.nav-links{gap:16px}.nav-actions .header-chats{display:none}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.cart-layout{grid-template-columns:minmax(0,1fr) 330px}.cart-row{grid-template-columns:60px 1fr}.cart-row img{width:60px}.row-controls{grid-column:2}.request-layout{gap:24px}.hero-inner{min-height:460px}.hero-image{height:390px}}@media(max-width:760px){.wrap{width:calc(100% - 32px)}.nav{flex-wrap:wrap;gap:12px;min-height:0;padding-block:18px}.brand{font-size:1.55rem}.nav-actions{margin-inline-start:auto}.nav-links{order:3;width:100%;justify-content:space-between;margin:0;font-size:.875rem;gap:12px}.lang{max-width:90px}.cart-link{font-size:.875rem;padding:8px}.hero-inner{grid-template-columns:1fr;gap:0;padding-top:36px;min-height:0}.hero h1{font-size:2.7rem;margin-top:12px}.hero p{font-size:1rem}.hero-image{height:280px;object-fit:contain}.policy{font-size:.8rem;gap:10px;padding-block:16px}.section{padding-block:40px}.section-head{align-items:start;flex-direction:column;gap:8px}.catalog-tools{flex-wrap:wrap;gap:10px}.search{flex-basis:100%}.sort{flex:1}.sort select{width:100%;min-width:0}.favorites-toggle{font-size:.875rem}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-photo{padding:10px}.card-photo img{height:165px}.card-body{padding:14px}.card .actions{flex-direction:column;gap:0}.card h3{font-size:1rem}.price-main{font-size:1.4rem}.price-main small{display:block}.price-kit{font-size:.8rem}.empty{padding:30px 18px}.split{grid-template-columns:1fr;gap:28px}.about-art{padding:16px}.about-art img{height:230px}.custom{padding:26px}.contact-panel{padding:28px}.footer-grid{grid-template-columns:1fr;gap:24px}.cart-layout,.request-layout{grid-template-columns:1fr;gap:22px}.summary{position:static}.cart-row{padding:16px;gap:14px}.request-summary{grid-column:1;grid-row:1}.request-form{grid-column:1;grid-row:2;padding:22px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:1}.product-layout{grid-template-columns:1fr;gap:24px}.gallery-main{height:290px}.product-info h1{font-size:1.7rem}.dialog-content{padding:24px}.age .actions{flex-direction:column}.success{margin-block:28px}.success-head{padding:25px}.record-data{grid-template-columns:1fr}.staff table{font-size:.8rem}.staff th,.staff td{padding:6px}.section-head .actions{width:100%}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.full-width{width:100%}.mt16{margin-top:16px}.mt22{margin-top:22px}.mt24{margin-top:24px}.mt26{margin-top:26px}.excel-heading{margin:26px 0 8px;font-weight:bold}.sales-chats small{display:block;font-size:.75rem}.sales-chats .btn{flex-direction:column;gap:0}

.header-chats .btn{min-height:36px;padding:5px 8px;font-size:.8rem}.header-chats .actions{gap:6px}.header-chats small{font-size:.7rem}.nav{gap:24px}.nav-links{gap:20px}
@media(max-width:760px){.nav{gap:12px}.brand{font-size:1.35rem;gap:6px}.mark{width:30px;height:30px}.nav-actions{gap:8px}.lang{max-width:76px;font-size:.875rem}.nav-links{gap:12px}.staff-head .brand{font-size:1.4rem}}

/* North Science Park identity and storefront layout. */
:root{--ink:#123342;--muted:#506c7a;--teal:#007d8b;--aqua:#e3f7fa;--line:#d6e6eb;--bg:#f4f9fb;--radius:12px;--shadow:0 12px 35px #12334214}
.brand{gap:12px;letter-spacing:0;flex-shrink:0;font-size:1rem}
.brand .mark{width:44px;height:44px;flex-shrink:0}
.brand-name{display:flex;flex-direction:column;line-height:1.05;text-align:start}
.brand-name strong{font-size:1.75rem;letter-spacing:-.7px;font-weight:750}
.brand-name>span{font-size:.875rem;letter-spacing:1.2px;margin-top:5px;font-weight:600}
.nav{gap:22px;min-height:100px}
.nav-links{gap:20px;font-size:.875rem;flex-wrap:wrap;justify-content:flex-end}
.nav-actions{flex-shrink:0}
.notice{background:var(--ink);padding-block:10px;letter-spacing:.2px}
.hero{background:white;border-bottom:1px solid var(--line)}
.hero-inner{grid-template-columns:minmax(0,.95fr) minmax(0,1.25fr);gap:48px;min-height:540px;padding-block:44px}
.hero-copy{padding-block:24px;min-width:0}
.hero-copy .eyebrow{border-inline-start:3px solid #1cc4cf;padding-inline-start:14px;letter-spacing:2px}
.hero h1{font-size:clamp(2.5rem,4.3vw,3.8rem);line-height:1.09;letter-spacing:-1.8px;max-width:540px;margin-block:22px}
.hero p{max-width:480px;line-height:1.65}
.hero-art{border-radius:18px;background:#ecf9fb;border:1px solid #d8eff3;overflow:hidden;min-width:0}
.hero-image{height:440px;display:block;object-fit:contain}
.btn{border-radius:8px;min-height:50px;transition:background .15s,border-color .15s}
.btn:hover:not(:disabled){background:#006674;border-color:#006674}
.btn.secondary:hover{background:var(--aqua);color:var(--teal)}
.policy{margin-block:26px 0;padding:0;border:1px solid var(--line);border-radius:10px;gap:0;overflow:hidden;background:white}
.policy>div{padding:20px 14px;background:var(--bg)}
.card{border-radius:12px}
.card-photo{background:#edf8fb;border-bottom:1px solid var(--line);padding:20px}
.card-photo img{height:230px}
.card-body{padding:22px}
.card .sku{letter-spacing:1px;font-size:.8rem}
.card .btn{border-radius:7px}
.section-head h2{margin:8px 0 0}
.custom{border-radius:12px;border-inline-start:4px solid #1cc4cf;padding:38px}
.contact-panel{border-radius:14px;border-top:5px solid #1cc4cf;padding:48px}
.contact-panel .btn.secondary:hover{background:#dff7fa}
.footer{padding-top:50px}
.footer .brand{margin-bottom:20px}
.summary,.request-form{border-radius:12px}
.summary .grand{color:var(--ink)}
.quantity{border-radius:8px;height:52px;grid-template-columns:52px 64px 52px}
.staff-head .wrap{gap:20px;flex-wrap:wrap}
@media(max-width:1180px){.nav{gap:18px;flex-wrap:wrap;padding-block:20px;min-height:0}.nav-actions{margin-inline-start:auto}.nav-links{order:3;width:100%;justify-content:flex-start;margin:0;gap:30px}.hero-inner{gap:28px}.hero-image{height:410px}}
@media(max-width:1050px){.nav-actions .header-chats{display:block}.hero-inner{min-height:0}.hero-image{height:370px}.hero h1{font-size:2.7rem}.nav-actions{gap:10px}.card-photo img{height:210px}}
@media(max-width:760px){.hero-inner{grid-template-columns:1fr;gap:22px;padding-block:30px}.hero-copy{padding:0}.hero h1{font-size:2.65rem;max-width:560px}.hero p{margin-bottom:22px}.hero-image{height:300px}.hero-art{border-radius:12px}.nav-actions .header-chats{display:none}.nav{gap:16px}.nav-links{gap:16px;justify-content:space-between}.policy{margin-top:20px;font-size:.875rem;grid-template-columns:1fr;text-align:start}.policy>div{padding:12px 18px}.policy div+div{border-inline-start:0;border-top:1px solid var(--line)}.card-photo{padding:12px}.card-photo img{height:180px}.card-body{padding:15px}.price-kit{font-size:.875rem}.custom,.contact-panel{padding:28px}.quantity{height:52px;grid-template-columns:52px 64px 52px}}
@media(max-width:420px){.nav-actions{order:2;width:100%;margin-inline-start:0;justify-content:space-between}.nav-actions .lang{max-width:130px}.nav-links{font-size:.875rem;gap:10px;flex-wrap:wrap}.hero h1{font-size:2.3rem}.hero-image{height:240px}.brand .mark{width:40px;height:40px}.brand-name strong{font-size:1.65rem}.brand-name>span{font-size:.875rem}.card-photo img{height:145px}.grid{gap:10px}.card-body{padding:12px}.staff-head .wrap>strong{font-size:.875rem}}