@font-face{font-family:"Inter";font-weight:400;font-style:normal;font-display:swap;src:url("../assets/fonts/inter-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-weight:500;font-style:normal;font-display:swap;src:url("../assets/fonts/inter-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-style:normal;font-display:swap;src:url("../assets/fonts/inter-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-weight:700;font-style:normal;font-display:swap;src:url("../assets/fonts/inter-latin-700-normal.woff2") format("woff2")}
/* SUNY website: shared styles
   Royal blue (--blue) for the trust bar, buttons and highlights; one shade deeper (--blue-dark) for the header and the call to action. */


:root{
  --navy:#0B2136; --ink-2:#2A4C6B; --ink-3:#446A89;
  --blue:#1450B4; --blue-dark:#0E3F93; --cyan:#34B1E2;   /* royal blue, one shade deeper, glow accent */
  --bg:#FBFDFF; --bg-alt:#E7F1F8; --ice:#DBEBF5; --line:#C3D9EC;
  --wrap:1200px; --pad:24px; --radius:12px;
  --glow:0 0 24px rgba(52,177,226,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6;color:var(--navy);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
a:hover{color:var(--blue-dark)}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.wrap{width:100%;max-width:calc(var(--wrap) + var(--pad)*2);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:16px 32px;border-radius:999px;border:1.5px solid transparent;font-size:17px;font-weight:700;line-height:1.2;text-decoration:none;text-align:center;cursor:pointer;transition:background .15s,box-shadow .15s,color .15s}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark);color:#fff;box-shadow:var(--glow)}
.btn--ghost{background:#fff;border-color:var(--blue);color:var(--blue)}
.btn--ghost:hover{background:var(--blue);color:#fff}
.btn--light{background:#fff;color:var(--blue-dark);padding:20px 40px;font-size:18px}
.btn--light:hover{background:var(--cyan);color:var(--navy)}
.btn--sm{padding:12px 24px;font-size:15px}

/* ---------- header (deep royal blue) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--blue-dark);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.site-header__in{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.site-logo img{height:40px;width:auto}
.site-nav{display:flex;align-items:center;gap:40px}
.site-nav a:not(.btn){padding:26px 0 22px;border-bottom:3px solid transparent;font-size:16px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;color:#fff}
.site-nav a:not(.btn):hover{color:#fff;border-bottom-color:rgba(255,255,255,.5)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--cyan);font-weight:700}
.site-nav .btn{background:#fff;color:var(--blue-dark)}
.site-nav .btn:hover{background:var(--cyan);color:var(--navy);box-shadow:none}
.nav-toggle{display:none;width:44px;height:44px;padding:0;border:1px solid rgba(255,255,255,.45);border-radius:10px;background:transparent;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;margin:4px auto;background:#fff}

@media (max-width:900px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--pad) 20px;background:var(--blue-dark);box-shadow:0 12px 24px rgba(11,33,54,.25)}
  .site-nav.is-open{display:flex}
  .site-nav a:not(.btn){padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16)}
  .site-nav a[aria-current="page"]{border-bottom-color:rgba(255,255,255,.16);color:var(--cyan)}
  .site-nav .btn{margin-top:16px}
}

/* ---------- hero (home) and page banners ----------
   Banner art is bright, subject on the right, clear space on the left.
   Text sits left in navy; a white fade keeps it readable when the image crops. */
.hero,.banner{position:relative;background-color:var(--bg-alt);display:flex;align-items:center;background-color:var(--bg-alt);background-position:right center;background-size:cover;background-repeat:no-repeat}
.hero{min-height:clamp(340px,30vw,470px)}
.banner{min-height:clamp(240px,24vw,360px)}
.hero::before,.banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(251,253,255,.96) 0%,rgba(251,253,255,.88) 38%,rgba(251,253,255,0) 62%)}
.hero__in,.banner__in{position:relative;padding-top:48px;padding-bottom:48px}
.hero__text,.banner__text{display:flex;flex-direction:column;gap:20px;max-width:min(520px,42vw)}
.hero__text{gap:16px;max-width:min(560px,40vw)}
.hero__in{z-index:5;padding-top:40px;padding-bottom:40px}
.eyebrow{font-size:15px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.hero h1{font-size:clamp(25px,2.25vw,33px);line-height:1.2;font-weight:700;letter-spacing:-.015em}
.banner h1{font-size:clamp(26px,2.6vw,36px);line-height:1.2;font-weight:700;letter-spacing:-.015em}
.rule{width:72px;height:4px;background:var(--blue)}
.hero p,.banner p{font-size:clamp(16px,1.2vw,17px);color:var(--ink-2);max-width:440px}
.hero .hsearch{max-width:min(440px,38vw)}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:4px}

@media (max-width:760px){
  .hero,.banner{background-position:72% center}
  .hero::before,.banner::before{background:linear-gradient(90deg,rgba(251,253,255,.95) 0%,rgba(251,253,255,.84) 60%,rgba(251,253,255,.45) 100%)}
  .hero__text,.banner__text{max-width:none}
  .hero .hsearch{max-width:none}
  .hero__actions .btn{flex:1 1 auto}
}

/* ---------- trust bar (royal blue) ---------- */
.trust{background:var(--blue);color:#fff}
.trust__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-top:22px;padding-bottom:22px}
.trust__item{padding:0 28px;border-left:1px solid rgba(255,255,255,.28)}
.trust__item:first-child{padding-left:0;border-left:0}
.trust__num{font-size:clamp(22px,2vw,30px);line-height:1;font-weight:700;color:#fff}
.trust__label{margin-top:4px;font-size:13px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ice)}
@media (max-width:760px){
  .trust__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}
  .trust__item{padding:0 20px}
  .trust__item:nth-child(odd){padding-left:0;border-left:0}
}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section__head{display:flex;flex-direction:column;gap:12px;max-width:720px;margin-bottom:48px}
.section__head h2{font-size:clamp(24px,2.3vw,31px);line-height:1.25;font-weight:700;letter-spacing:-.015em}
.section__head p{color:var(--ink-2)}
@media (max-width:760px){.section{padding:64px 0}.section__head{margin-bottom:32px}}

.grid{display:grid;gap:24px}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--6{grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
@media (max-width:1000px){.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--6{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.grid--4{grid-template-columns:1fr}.grid--6{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* image + title + keywords card */
.card{display:flex;flex-direction:column;gap:16px;color:inherit;text-decoration:none}
.card__media{aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--bg-alt)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
a.card:hover .card__media img{transform:scale(1.03)}
.card__media--wide{aspect-ratio:7/5}
.card h3{font-size:20px;line-height:1.2;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.card p{margin-top:8px;font-size:15px;line-height:1.55;color:var(--ink-2)}
a.card:hover h3{color:var(--blue)}

/* missing-image placeholder: replace with the real COS image */
.todo-img{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:16px;border:1.5px dashed #86ABCB;border-radius:10px;background:var(--bg-alt);font-size:14px;font-weight:500;text-align:center;color:var(--ink-3)}

/* category tiles */
.tile{display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px 12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);font-size:17px;font-weight:700;color:var(--navy);text-decoration:none;transition:border-color .15s,box-shadow .15s}
.tile:hover{border-color:var(--cyan);box-shadow:var(--glow);color:var(--blue)}
.tile svg{width:56px;height:56px;stroke:var(--blue);fill:none}

/* ---------- call to action ---------- */
.cta{background:var(--blue-dark);color:#fff}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:48px;padding-top:80px;padding-bottom:80px}
.cta h2{font-size:clamp(24px,2.3vw,31px);line-height:1.2;font-weight:700}
.cta p{margin-top:12px;font-size:18px;color:var(--ice);max-width:640px}
@media (max-width:760px){.cta__in{flex-direction:column;align-items:flex-start;gap:28px;padding-top:56px;padding-bottom:56px}}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:var(--ice);font-size:15px}
.site-footer__grid{display:grid;grid-template-columns:1.2fr repeat(3,minmax(0,1fr));gap:48px;padding-top:64px;padding-bottom:48px}
.site-footer__grid--3{grid-template-columns:1.3fr minmax(0,.8fr) minmax(0,1.4fr)}
.site-footer img{height:40px;width:auto;margin-bottom:18px}
.site-footer h2{margin-bottom:14px;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan)}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer a{color:var(--ice);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer__about{color:#B4D7EF}
.site-footer__legal{padding-top:22px;padding-bottom:22px;border-top:1px solid var(--ink-2);font-size:13px;color:#86ABCB}
@media (max-width:900px){.site-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}}
@media (max-width:520px){.site-footer__grid{grid-template-columns:1fr}}

/* ---------- category tiles with product photo (home) ---------- */
.grid--5{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
@media (max-width:1000px){.grid--5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.grid--5{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--navy);text-decoration:none;transition:border-color .15s,box-shadow .15s}
.cat:hover{border-color:var(--cyan);box-shadow:var(--glow);color:var(--blue)}
.cat__media{aspect-ratio:1/1;background:#fff;padding:10px}
.cat__media img{width:100%;height:100%;object-fit:contain;transition:transform .3s}
.cat:hover .cat__media img{transform:scale(1.04)}
.cat__body{padding:14px 16px 18px;border-top:1px solid var(--ice);background:var(--bg)}
.cat__name{font-size:18px;font-weight:700;line-height:1.2}
.cat__count{margin-top:4px;font-size:14px;color:var(--ink-3)}

/* ---------- product page ---------- */
.catalog{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;align-items:start}
.filters{position:sticky;top:100px;display:flex;flex-direction:column;gap:32px}
.filters h2{margin-bottom:8px;padding:0 14px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.filters ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.filter-btn{display:flex;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:11px 14px;border:0;border-radius:8px;background:transparent;font:inherit;font-size:16px;font-weight:500;text-align:left;color:var(--navy);cursor:pointer}
.filter-btn:hover{background:var(--bg-alt)}
.filter-btn[aria-pressed="true"]{background:var(--blue);color:#fff;font-weight:700}
.filter-btn span{font-size:13px;opacity:.75}
.field{display:flex;flex-direction:column;gap:6px;padding:0 14px}
.field label{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.field input,.field select{width:100%;height:46px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:16px;color:var(--navy)}
.catalog__bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;color:var(--ink-2)}
.catalog__bar small{font-size:14px;color:var(--ink-3)}
.products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.product{display:flex;flex-direction:column;padding:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;font:inherit;text-align:left;color:inherit;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.product:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.product__media{aspect-ratio:1/1;padding:12px;background:#fff}
.product__media img{width:100%;height:100%;object-fit:contain}
.product__body{display:flex;flex-direction:column;gap:8px;padding:14px 16px 16px;border-top:1px solid var(--ice);background:var(--bg)}
.product__cat{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.product__model{font-size:20px;font-weight:700}
.product__meta{font-size:14px;color:var(--ink-3)}
.products__empty{grid-column:1/-1;padding:48px 24px;border:1.5px dashed #86ABCB;border-radius:var(--radius);text-align:center;color:var(--ink-2)}
.more{display:flex;justify-content:center;margin-top:40px}
@media (max-width:1100px){.products{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){.products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.products{gap:14px}.product__model{font-size:17px}.catalog__bar small{display:none}}

/* product detail dialog */
.sheet{width:min(920px,calc(100vw - 32px));max-height:calc(100vh - 32px);padding:0;border:0;border-radius:16px;color:var(--navy);box-shadow:0 24px 64px rgba(11,33,54,.35)}
.sheet::backdrop{background:rgba(11,33,54,.55)}
.sheet__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
.sheet__media{display:flex;align-items:center;justify-content:center;padding:24px;background:#fff}
.sheet__media img{width:100%;max-width:420px;height:auto}
.sheet__body{display:flex;flex-direction:column;gap:16px;padding:32px;background:var(--bg)}
.sheet__body h2{font-size:32px;line-height:1.1;font-weight:700}
.sheet table{width:100%;border-collapse:collapse;font-size:15px}
.sheet th,.sheet td{padding:9px 0;border-top:1px solid var(--ice);text-align:left;vertical-align:top}
.sheet th{width:42%;font-weight:500;color:var(--ink-3)}
.sheet td{font-weight:600}
.sheet__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.sheet__close{position:absolute;top:12px;right:12px;width:40px;height:40px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:22px;line-height:1;color:var(--navy);cursor:pointer}
.sheet__note{font-size:13px;color:var(--ink-3)}
@media (max-width:760px){.sheet__in{grid-template-columns:1fr}.sheet__media img{max-width:240px}.sheet__body{padding:24px}}

/* ---------- carousels (home: by type, by size) ---------- */
.carousel + .carousel{margin-top:44px}
.carousel__head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.carousel__head h3{font-size:15px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.carousel__nav{display:flex;gap:8px}
.carousel__btn{width:40px;height:40px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:24px;line-height:1;color:var(--navy);cursor:pointer;transition:border-color .15s,color .15s,box-shadow .15s}
.carousel__btn:hover{border-color:var(--cyan);color:var(--blue);box-shadow:var(--glow)}
.carousel.is-static .carousel__nav{visibility:hidden}
.carousel__head--bare{justify-content:flex-end;margin-top:-72px;margin-bottom:32px;min-height:40px}
.carousel.is-static .carousel__head--bare{display:none}
.carousel__track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px 2px 12px;margin:-4px -2px 0}
.carousel__track::-webkit-scrollbar{display:none}
.pick{flex:0 0 184px;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;padding:14px 12px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-align:center;text-decoration:none;color:var(--navy);transition:border-color .15s,box-shadow .15s}
.pick:hover{border-color:var(--cyan);box-shadow:var(--glow);color:var(--blue)}
.pick__media{width:132px;height:132px;margin-bottom:10px}
.pick__media img{width:100%;height:100%;object-fit:contain}
.pick__name{font-size:17px;font-weight:700;line-height:1.2}
.pick__sub{margin-top:4px;font-size:13px;color:var(--ink-3)}
@media (max-width:520px){.pick{flex-basis:150px}.pick__media{width:108px;height:108px}}

/* carousel of large cards (Why SUNY, Design by Application): four across on desktop, scrolls when there are more */
.carousel--cards .carousel__track{gap:24px}
.carousel--cards .carousel__track > .card{flex:0 0 calc((100% - 72px)/4);scroll-snap-align:start}
@media (max-width:1000px){.carousel--cards .carousel__track > .card{flex-basis:calc((100% - 24px)/2)}}
@media (max-width:520px){.carousel--cards .carousel__track > .card{flex-basis:80%}}
@media (max-width:760px){.carousel__head--bare{margin-top:-16px;margin-bottom:16px}}

/* three large photo cards per view (Design by Application): with four or more items it scrolls and auto-advances */
.carousel--three .carousel__track > .card{flex-basis:calc((100% - 48px)/3)}
.carousel--three .card__media--wide{aspect-ratio:3/2}
@media (max-width:1000px){.carousel--three .carousel__track > .card{flex-basis:calc((100% - 24px)/2)}}
@media (max-width:520px){.carousel--three .carousel__track > .card{flex-basis:80%}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* medium widths: the banner art sits closer to the text, so the white fade reaches further */
@media (min-width:761px) and (max-width:1250px){
  .hero::before,.banner::before{background:linear-gradient(90deg,rgba(251,253,255,.96) 0%,rgba(251,253,255,.93) 52%,rgba(251,253,255,0) 80%)}
  .hero__text{max-width:min(500px,50vw)}
  .hero .hsearch{max-width:none}
}

/* ---------- hero search ---------- */
.hsearch{display:flex;align-items:center;height:52px;background:#fff;border:1.5px solid var(--line);border-radius:999px;box-shadow:0 6px 20px rgba(11,33,54,.08);transition:border-color .15s,box-shadow .15s}
.hsearch:focus-within{border-color:var(--cyan);box-shadow:var(--glow)}
.hsearch input{flex:1;min-width:0;height:100%;padding:0 8px 0 22px;border:0;border-radius:999px;background:transparent;font:inherit;font-size:16px;color:var(--navy);outline:0}
.hsearch input::placeholder{color:var(--ink-3)}
.hsearch button{display:flex;align-items:center;justify-content:center;flex:0 0 44px;height:44px;margin-right:3px;border:0;border-radius:999px;background:var(--blue);color:#fff;cursor:pointer}
.hsearch button:hover{background:var(--blue-dark)}

/* ---------- size and type tags on product photos ---------- */

.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags--inline{position:static;margin-bottom:10px;max-width:none}
.tag{display:inline-block;padding:3px 9px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--line);font-size:12px;font-weight:700;line-height:1.4;letter-spacing:.03em;color:var(--ink-2)}
.tag--size{background:var(--blue);border-color:var(--blue);color:#fff}
@media (max-width:520px){.tag{padding:2px 7px;font-size:11px}.tags{gap:4px}}

/* ---------- contact page ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:64px;align-items:start}
@media (max-width:1000px){.contact{grid-template-columns:1fr;gap:48px}}
.inquiry{padding:32px;background:#fff;border:1px solid var(--line);border-radius:16px}
@media (max-width:520px){.inquiry{padding:20px}}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;margin-bottom:28px;background:var(--bg-alt);border-radius:999px}
.tab{padding:13px 12px;border:0;border-radius:999px;background:transparent;font:inherit;font-size:16px;font-weight:700;color:var(--ink-2);cursor:pointer}
.tab[aria-selected="true"]{background:var(--blue);color:#fff}
#inquiry-form,#panel-project,#panel-sample{display:flex;flex-direction:column;gap:18px}
#panel-project[hidden],#panel-sample[hidden],#inquiry-form[hidden]{display:none}
.fset{margin:0;padding:0;border:0;min-width:0}
.fset legend,.ffield label{display:block;margin-bottom:8px;padding:0;font-size:14px;font-weight:700;color:var(--ink-2)}
.fset legend small,.ffield label small{font-weight:500;color:var(--ink-3)}
.ffield abbr{color:var(--blue);text-decoration:none}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.frow{grid-template-columns:1fr}}
.ffield input,.ffield select,.ffield textarea,.picker input{width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:16px;color:var(--navy)}
.ffield textarea{resize:vertical}
.ffield input:focus,.ffield select:focus,.ffield textarea:focus,.picker input:focus{outline:0;border-color:var(--cyan);box-shadow:var(--glow)}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choice input{position:absolute;opacity:0}
.choice span{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:999px;font-size:15px;font-weight:600;color:var(--navy);cursor:pointer}
.choice input:checked + span{background:var(--blue);border-color:var(--blue);color:#fff}
.choice input:focus-visible + span{outline:3px solid var(--cyan);outline-offset:2px}
.picker{display:flex;gap:8px}
.picker .btn{flex:0 0 auto}
.fhint{font-size:14px;color:var(--ink-3)}
.ferror{padding:12px 14px;border-radius:8px;background:#FDECEC;color:#8A1C1C;font-size:15px;font-weight:600}
.chips{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.chip{display:flex;align-items:center;gap:12px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.chip img{width:36px;height:36px;object-fit:contain}
.chip span{flex:1}
.chip strong{display:block;line-height:1.2}
.chip small{font-size:13px;color:var(--ink-3)}
.chip button{width:32px;height:32px;border:0;border-radius:999px;background:transparent;font-size:20px;color:var(--ink-3);cursor:pointer}
.chip button:hover{background:var(--bg-alt);color:var(--navy)}
.fdone{display:flex;flex-direction:column;gap:14px}
.fdone[hidden],#inquiry-form[hidden],.tabs[hidden]{display:none}
.fdone h2{font-size:26px;font-weight:700}
.fdone pre{margin:0;padding:16px;border-radius:10px;background:var(--bg-alt);font:inherit;font-size:14px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}
.cinfo h2{font-size:24px;line-height:1.2;font-weight:700;margin-bottom:12px}
.cinfo dl{margin:0}
.cinfo dt{margin-top:16px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.cinfo dd{margin:4px 0 0;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:17px}
.cinfo__facts{display:flex;flex-direction:column;gap:14px;margin-top:28px;padding:22px;border-radius:12px;background:var(--bg-alt)}
.cinfo__facts strong{display:block;font-weight:700}
.cinfo__facts span{font-size:14px;color:var(--ink-2)}

/* ---------- talk to us ---------- */
.talk{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:6px}
.talk__label{font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.talk__btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1.5px solid var(--line);border-radius:999px;background:#fff;font-size:15px;font-weight:600;color:var(--navy);text-decoration:none;transition:border-color .15s,color .15s,box-shadow .15s}
.talk__btn:hover{border-color:var(--cyan);color:var(--blue);box-shadow:var(--glow)}
.talk__btn svg{flex:0 0 auto;color:var(--blue)}
.talk--stack{flex-direction:column;align-items:stretch;gap:8px;margin-top:28px}
.talk--stack .talk__label{margin-bottom:4px}
.talk--stack .talk__btn{justify-content:flex-start}
@media (max-width:520px){.talk__btn span{font-size:14px}}

/* ---------- OEM page ---------- */
.section--dark{background:var(--navy);color:#fff}
.section--dark h2{color:#fff}
.section--dark p{color:#B4D7EF}
.eyebrow--light{color:var(--cyan)}
.oem-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:64px;align-items:center}
.oem-intro .section__head{margin-bottom:0;gap:18px}
.oem-intro__img{border-radius:var(--radius)}
@media (max-width:900px){.oem-intro{grid-template-columns:1fr;gap:32px}.oem-intro__img{order:-1}}
.promises{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-top:22px;border-top:1px solid var(--line)}
.promises strong{display:block;font-size:18px;font-weight:700}
.promises span{font-size:14px;color:var(--ink-3)}
@media (max-width:620px){.promises{grid-template-columns:1fr;gap:14px}}
.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec{padding:20px;background:var(--bg)}
.spec__head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.spec h3{font-size:17px;font-weight:700}
.spec__head span{font-size:14px;font-weight:700;color:var(--blue)}
.spec p{margin-top:6px;font-size:14px;line-height:1.5;color:var(--ink-2)}
@media (max-width:900px){.specs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.specs{grid-template-columns:1fr}}
.qts{margin-top:24px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.qts__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:8px}
.qts__head h3{font-size:19px;font-weight:700}
.qts__head span{font-size:14px;color:var(--ink-3)}
.qts__row{display:flex;gap:16px;padding:10px 0;border-top:1px solid var(--ice)}
.qts__row strong{flex:0 0 96px;font-weight:700;color:var(--blue)}
.materials{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px}
@media (max-width:760px){.materials{grid-template-columns:1fr;gap:32px}}
.mcol__title{padding-bottom:12px;border-bottom:2px solid var(--navy);font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.mrow{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.mrow strong{font-size:18px;font-weight:700}
.mrow span{font-size:15px;line-height:1.6;color:var(--ink-2)}
@media (max-width:520px){.mrow{grid-template-columns:1fr;gap:4px}}
.testing{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:56px;align-items:center}
.testing h2{margin:12px 0 14px;font-size:clamp(28px,2.8vw,38px);line-height:1.15;font-weight:700}
.testing img{border-radius:var(--radius);background:var(--bg)}
@media (max-width:900px){.testing{grid-template-columns:1fr;gap:32px}}
.tests{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tests li{padding:8px 14px;border:1px solid var(--ink-2);border-radius:999px;font-size:14px;font-weight:600;color:#fff}
.stages{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.stage{padding:22px;background:var(--bg-alt);border-radius:var(--radius);border-top:3px solid var(--line)}
.stage:last-child{border-top-color:var(--blue)}
.stage__tag{font-size:22px;font-weight:500;color:var(--blue)}
.stage h3{margin-top:6px;font-size:17px;font-weight:700}
.stage p{margin-top:6px;font-size:14px;line-height:1.5;color:var(--ink-2)}
@media (max-width:900px){.stages{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.stages{grid-template-columns:1fr}}
.terms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.term{padding-top:18px;border-top:2px solid var(--navy)}
.term h3{font-size:18px;font-weight:700}
.term p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--ink-2)}
@media (max-width:900px){.terms{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.terms{grid-template-columns:1fr}}
.qa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;margin-top:48px}
.qa h3{font-size:19px;font-weight:700}
.qa p{margin-top:8px;font-size:15px;line-height:1.65;color:var(--ink-2)}
@media (max-width:760px){.qa{grid-template-columns:1fr;gap:28px}}
.oem-more{margin-top:28px}

/* ---------- About page ---------- */
.about-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.about-intro .section__head{margin-bottom:0;gap:18px;max-width:none}
.about-intro__img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);background:var(--bg-alt)}
@media (max-width:900px){.about-intro{grid-template-columns:1fr;gap:32px}.about-intro__img{order:-1;aspect-ratio:16/9}}
.card__kw{margin-top:8px;font-size:15px;font-weight:600;color:var(--blue)}
.card__kw + p{margin-top:8px;font-size:15px;line-height:1.65;color:var(--ink-2)}
.banner:not([style]){background:var(--bg-alt)}

/* ---------- factory photos (About) ---------- */
.facility{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.facility__item{margin:0}
.facility__item--wide{grid-column:1 / -1}
.facility img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);background:var(--bg-alt)}
.facility__item--wide img{aspect-ratio:21/9}
.facility figcaption{margin-top:10px;font-size:14px;color:var(--ink-3)}
@media (max-width:760px){.facility{grid-template-columns:1fr;gap:20px}.facility__item--wide img{aspect-ratio:16/9}}

/* ISO certificate panel */
.cert{margin-top:4px}
.cert__in{display:flex;align-items:center;gap:20px;padding:24px 28px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius)}
.cert__seal{flex:0 0 56px;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:999px;background:#fff;color:var(--blue)}
.cert__text{flex:1}
.cert__text h3{font-size:20px;font-weight:700}
.cert__text p{margin-top:4px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.cert .btn{flex:0 0 auto}
@media (max-width:620px){.cert__in{flex-direction:column;align-items:flex-start;gap:14px;padding:20px}}

/* WeChat panel (Contact) */
.wechat{display:flex;align-items:center;gap:20px;margin-top:28px;padding:20px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius)}
.wechat__qr{flex:0 0 120px;width:120px;height:120px;background:#fff;border-radius:8px;overflow:hidden}
.wechat__qr img{width:100%;height:100%;object-fit:contain}
.wechat h3{font-size:18px;font-weight:700}
.wechat p{margin-top:6px;font-size:15px;line-height:1.55;color:var(--ink-2)}
@media (max-width:520px){.wechat{flex-direction:column;align-items:flex-start}}

/* ---------- language switch ---------- */
.lang{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid rgba(255,255,255,.35);border-radius:999px}
.lang-btn{padding:6px 12px;border:0;border-radius:999px;background:transparent;font:inherit;font-size:14px;font-weight:700;color:#fff;cursor:pointer;line-height:1.2}
.lang-btn[aria-current="true"]{background:#fff;color:var(--blue-dark)}
@media (max-width:900px){.lang{align-self:flex-start;margin-top:14px;border-color:rgba(255,255,255,.45)}}

/* Chinese needs a font with CJK coverage and a little more line height */
html.lang-zh body{font-family:"Inter","Microsoft YaHei","PingFang SC","Hiragino Sans GB",SimHei,Arial,sans-serif;line-height:1.75}
html.lang-zh h1,html.lang-zh h2,html.lang-zh h3,html.lang-zh .trust__num,html.lang-zh .hero h1,html.lang-zh .banner h1{letter-spacing:.01em;line-height:1.3}
html.lang-zh .hero h1,html.lang-zh .banner h1{font-size:clamp(24px,2.3vw,32px);letter-spacing:0}
html.lang-zh .eyebrow,html.lang-zh .card h3,html.lang-zh .site-nav a:not(.btn),html.lang-zh .trust__label{letter-spacing:.02em}

/* a product photo that has not been uploaded yet shows a tidy placeholder instead of a broken icon */
.product__media img,.pick__media img{background:var(--bg-alt)}

.facility--two{grid-template-columns:repeat(2,minmax(0,1fr))}
.facility--two .facility__item img{aspect-ratio:4/3}
@media (max-width:760px){.facility--two{grid-template-columns:1fr}}

.section--tight{padding-top:56px;padding-bottom:56px}
.cert{margin:0}

/* ---------- legal pages ---------- */
.legal{max-width:760px}
.legal__date{font-size:14px;color:var(--ink-3)}
.legal h2{margin-top:36px;font-size:21px;font-weight:700}
.legal p{margin-top:12px;color:var(--ink-2)}
.site-footer__legal{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.site-footer__links{display:flex;gap:20px}
.site-footer__links a{color:#86ABCB;text-decoration:none}
.site-footer__links a:hover{color:#fff;text-decoration:underline}

/* ---------- cookie notice ---------- */
.cookie{position:fixed;left:16px;right:16px;bottom:50%;transform:translateY(50%);z-index:90;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;max-width:760px;margin:0 auto;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 40px rgba(11,33,54,.18)}
.cookie p{font-size:14px;line-height:1.55;color:var(--ink-2);margin:0;flex:1 1 320px}
.cookie__btns{display:flex;gap:10px;flex:0 0 auto}
@media (max-width:520px){.cookie{padding:14px 16px}.cookie__btns{width:100%}.cookie__btns .btn{flex:1}}

/* About: the four advantage cards read as one block of text, same size as the rest of the site */
.card__kw{font-size:14px}

/* A banner whose artwork is drawn smaller: the image is fitted to the banner height
   instead of filling it, so nothing is cropped and the subject is not blown up.
   Add the class banner--fit to any <section class="banner"> that needs it. */
.banner--fit{background-size:auto 100%}
@media (max-width:760px){.banner--fit{background-size:auto 86%;background-position:right bottom}}

/* the notice asks for a decision before browsing; Decline is a real option and keeps full access */
.cookie-back{position:fixed;inset:0;z-index:85;background:rgba(11,33,54,.55);backdrop-filter:blur(2px)}
html.cookie-open,html.cookie-open body{overflow:hidden}
.cookie{max-width:520px;padding:24px;flex-direction:column;align-items:flex-start;gap:18px}
.cookie h2{font-size:20px;font-weight:700}
.cookie p{flex:none}
.cookie__btns{width:100%;justify-content:flex-end}
@media (max-width:520px){.cookie{padding:20px}.cookie__btns{justify-content:stretch}}

/* ---------- filters across the top of the product page ---------- */
.filterbar{display:flex;flex-direction:column;gap:22px;padding:24px;margin-bottom:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.filterbar__row{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:24px}
.filterbar__group{min-width:0}
.filterbar__row > .filterbar__group{flex:1 1 420px}   /* only stretch inside the row, not down the column */
.filterbar__group h2{margin-bottom:10px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.filterbar ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.filterbar .filter-btn{width:auto;gap:8px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:15px}
.filterbar .filter-btn span{font-size:12px}
.filterbar__side{display:flex;flex-wrap:wrap;gap:16px;flex:0 1 460px}
.filterbar__side .field{flex:1 1 200px;padding:0}
.filterbar__side label{font-size:13px}
.filterbar__side input,.filterbar__side select{height:44px}
@media (max-width:820px){.filterbar{padding:18px}.filterbar__side{flex:1 1 100%}}

/* ---------- product filters: full at the top, a slim sticky bar once you scroll ---------- */
.filterbar{position:sticky;top:76px;z-index:40;transition:padding .18s ease}
.filterbar__summary{display:none}

.filterbar.is-stuck{padding:10px 16px;box-shadow:0 10px 24px rgba(11,33,54,.10)}
.filterbar.is-stuck .filterbar__row,
.filterbar.is-stuck > .filterbar__group{display:none}
.filterbar.is-stuck .filterbar__summary{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:6px 4px;border:0;background:transparent;font:inherit;color:var(--navy);cursor:pointer;text-align:left}
.filterbar.is-stuck.is-open{padding:24px}
.filterbar.is-stuck.is-open .filterbar__row,
.filterbar.is-stuck.is-open > .filterbar__group{display:flex}
.filterbar.is-stuck.is-open > .filterbar__group{display:block}
.filterbar.is-stuck.is-open .filterbar__summary{margin-bottom:14px;border-bottom:1px solid var(--ice);padding-bottom:12px}
#filter-summary-text{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filterbar__toggle{flex:0 0 auto;padding:7px 16px;border-radius:999px;background:var(--blue);color:#fff;font-size:14px;font-weight:700}
@media (max-width:900px){.filterbar{top:64px}}

/* filters: four dropdowns on one line */
.filterbar__row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px}
.filterbar__row .field{flex:1 1 200px;min-width:160px;padding:0}
.filterbar__clear{flex:0 0 auto;height:44px}

/* ---------- home: what we build for ---------- */
.future{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center}
.future .section__head{margin-bottom:0;gap:16px;max-width:none}
.future__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.future__list li{display:flex;flex-direction:column;gap:2px;padding:18px 0;border-top:1px solid var(--line)}
.future__list li:last-child{border-bottom:1px solid var(--line)}
.future__list strong{font-size:18px;font-weight:700}
.future__list span{font-size:15px;color:var(--ink-2)}
@media (max-width:900px){.future{grid-template-columns:1fr;gap:32px}}


.banner__text .eyebrow{margin-bottom:-4px}
