/* Elplasto — public site styles */
:root{
  --brand:#0d2c4b; --brand-2:#123a61; --accent:#e3731b;
  --ink:#16202b; --muted:#5b6876; --line:#dde3ea; --bg:#fff; --bg-alt:#f3f5f8;
  --radius:4px; --wrap:1200px;
  --head:'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --body:'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 var(--body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-2)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;margin:0 0 .5em;color:var(--brand);letter-spacing:.2px}
h1{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
h3{font-size:1.3rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:720px}.center{text-align:center}
.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:99;background:#fff;padding:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius);border:2px solid transparent;font:600 .95rem/1 var(--body);text-decoration:none;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{filter:brightness(.92)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--brand)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-sm{padding:9px 16px;font-size:.88rem}
.btn-lg{padding:15px 30px;font-size:1rem}
.link-arrow{font-weight:600;color:var(--accent);text-decoration:none;white-space:nowrap}
.link-arrow::after{content:" →";transition:.15s}
.link-arrow:hover::after{margin-left:4px}
.eyebrow{font:600 .78rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}

/* Top bar + header */
.topbar{background:#08192b;color:#c9d4e0;font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:16px}
.tb-contact{display:flex;gap:22px}
.topbar a{color:#e6edf5;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:#fff}
.topbar svg{width:14px;height:14px;fill:var(--accent)}
.site-header{background:var(--brand);position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.header-in{display:flex;align-items:center;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.logo img{height:52px;width:auto}
.logo-text{font:700 1.6rem var(--head);color:#fff}
.hsearch{flex:1;max-width:380px;margin-left:auto;display:flex;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius)}
.hsearch input{flex:1;background:transparent;border:0;color:#fff;padding:10px 12px;font:inherit;font-size:.9rem;outline:none;min-width:0}
.hsearch input::placeholder{color:#a9b8c8}
.hsearch button{background:none;border:0;padding:0 12px;cursor:pointer}
.hsearch svg{width:18px;fill:#c9d4e0}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:8px}
.burger span{display:block;height:2px;background:#fff;margin:6px 0;transition:.2s}

.mainnav{background:var(--brand-2);border-top:1px solid rgba(255,255,255,.08)}
.nav-list{list-style:none;margin:0;padding:0;display:flex}
.nav-list>li>a{display:flex;align-items:center;gap:4px;padding:14px 18px;color:#e6edf5;text-decoration:none;font:600 1.05rem var(--head);letter-spacing:.06em;text-transform:uppercase;border-bottom:3px solid transparent}
.nav-list>li>a:hover,.nav-list>li>a.on{color:#fff;border-bottom-color:var(--accent)}
.nav-list>li:first-child>a{padding-left:0}
.chev{width:16px;fill:currentColor}
.sub-toggle{display:none}
.has-mega{position:static}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:3px solid var(--accent);box-shadow:0 18px 40px rgba(8,25,43,.18);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega-in{display:grid;grid-template-columns:repeat(3,1fr) 1.1fr;gap:28px;padding-top:28px;padding-bottom:30px}
.mega-head{display:block;font:700 1.15rem var(--head);color:var(--brand);text-decoration:none;text-transform:uppercase;letter-spacing:.05em;padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.mega-head:hover{color:var(--accent)}
.mega ul{list-style:none;margin:0;padding:0;columns:1}
.mega li a{display:block;padding:5px 0;color:var(--ink);text-decoration:none;font-size:.92rem}
.mega li a:hover{color:var(--accent);padding-left:4px}
.mega-promo{align-self:start;background:var(--bg-alt);padding:22px;border-left:3px solid var(--accent)}
.mega-promo strong{font:700 1.2rem var(--head);color:var(--brand);display:block;margin-bottom:6px}
.mega-promo p{font-size:.9rem;color:var(--muted)}

/* Hero */
.hero{position:relative;color:#fff;background:var(--brand);overflow:hidden;min-height:540px;display:flex;align-items:center}
.hero-media{position:absolute;inset:0}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s}
.hero-img.on{opacity:1}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,43,.95) 0%,rgba(13,44,75,.85) 45%,rgba(13,44,75,.35) 100%)}
.hero-in{position:relative;z-index:1;padding-top:80px;padding-bottom:80px;max-width:var(--wrap)}
.hero h1{color:#fff;max-width:720px}
.hero .lead{font-size:1.1rem;color:#d3dde8;max-width:600px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

.facts{background:#08192b;color:#fff}
.facts-in{display:grid;grid-template-columns:repeat(4,1fr)}
.facts-in div{padding:26px 20px;border-left:1px solid rgba(255,255,255,.1)}
.facts-in div:first-child{border-left:0;padding-left:0}
.facts b{display:block;font:700 2rem/1 var(--head);color:var(--accent)}
.facts span{font-size:.85rem;color:#b9c6d4}

/* Sections */
.section{padding:80px 0}
.section.tight{padding:48px 0}
.section.alt{background:var(--bg-alt)}
.sec-head{margin-bottom:36px;max-width:720px}
.sec-head.row{display:flex;justify-content:space-between;align-items:flex-end;max-width:none;gap:20px}
.h-sm{font-size:1.6rem;margin:28px 0 18px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:56px}
.split:last-child{margin-bottom:0}
.split.rev .split-img{order:2}
.split-img{position:relative}
.split-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.split-img::before{content:"";position:absolute;inset:16px -16px -16px 16px;border:2px solid var(--accent);border-radius:var(--radius);z-index:-1}
.split.rev .split-img::before{inset:16px 16px -16px -16px}
.split-txt h3{font-size:1.9rem}
.ticks{list-style:none;padding:0;margin:0 0 20px}
.ticks li{position:relative;padding-left:26px;margin:6px 0}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg)}

/* Tabs + cards */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:24px;overflow-x:auto}
.tab{background:none;border:0;padding:14px 22px;font:600 1.1rem var(--head);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.tab.on{color:var(--brand);border-bottom-color:var(--accent)}
.tabpanel{display:none}.tabpanel.on{display:block}
.tab-intro{color:var(--muted);max-width:900px;margin-bottom:26px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:.18s}
.card:hover{border-color:var(--accent);box-shadow:0 10px 26px rgba(13,44,75,.12);transform:translateY(-3px)}
.card-img{aspect-ratio:4/3;background:#eef1f5;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:16px 18px 20px}
.card-body h3{font-size:1.25rem;margin-bottom:6px}
.card-body p{font-size:.9rem;color:var(--muted);margin:0}

.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat{padding:28px 24px;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--radius)}
.feat svg{width:34px;height:34px;fill:var(--brand);margin-bottom:14px}
.feat p{color:var(--muted);font-size:.93rem;margin:0}

.mkts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mkt{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.mkt img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#eef1f5}
.mkt>div{padding:14px 16px 18px}
.mkt h3{font-size:1.15rem;margin-bottom:4px}
.mkt p{font-size:.88rem;color:var(--muted);margin:0}

.lit-chips{display:flex;flex-wrap:wrap;gap:10px}
.lit-chips a{padding:10px 18px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--brand);font-weight:500;font-size:.92rem}
.lit-chips a:hover{border-color:var(--accent);color:var(--accent)}

/* Page heads */
.page-head{background:var(--brand);color:#d3dde8;padding:52px 0 46px;position:relative;overflow:hidden}
.page-head.has-img::before{content:"";position:absolute;inset:0;background:var(--hero-bg) center/cover;opacity:.18}
.page-head .wrap{position:relative}
.page-head h1{color:#fff;margin-bottom:10px}
.page-head p{max-width:820px;margin:0}
.page-head.slim{padding:22px 0}
.page-head.slim h1{font-size:1.9rem}
.crumbs{font-size:.84rem;margin-bottom:14px;color:#9fb0c2}
.crumbs a{color:#d3dde8;text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs span{margin:0 8px;opacity:.6}

/* Category list */
.list-cards{display:grid;gap:18px}
.lcard{display:grid;grid-template-columns:260px 1fr;gap:26px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;transition:.15s}
.lcard:hover{border-color:var(--accent);box-shadow:0 8px 22px rgba(13,44,75,.1)}
.lcard img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);background:#eef1f5}
.lcard h2{font-size:1.6rem}
.lcard p{color:var(--muted)}
.mats{font-size:.9rem}

/* Product page */
.prod{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
.pg-main{border:1px solid var(--line);border-radius:var(--radius);background:#f7f9fb;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pg-main img{width:100%;height:100%;object-fit:contain}
.pg-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.pg-thumbs button{width:76px;height:60px;padding:0;border:2px solid var(--line);border-radius:var(--radius);background:#fff;cursor:pointer;overflow:hidden}
.pg-thumbs button.on{border-color:var(--accent)}
.pg-thumbs img{width:100%;height:100%;object-fit:cover}
.prod-info .lead{font-size:1.08rem;color:var(--muted)}
.mat-chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:20px 0}
.mat-chips b{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-right:4px}
.mat-chips span{background:var(--bg-alt);border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-size:.85rem}
.prod-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.assure{list-style:none;padding:18px 0 0;margin:0;border-top:1px solid var(--line);display:grid;gap:6px;font-size:.92rem;color:var(--muted)}
.assure li::before{content:"✓";color:var(--accent);font-weight:700;margin-right:8px}

.prod-body-wrap,.about{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.prose{min-width:0}
.prose h2{font-size:1.9rem;margin-top:1.2em}
.prose h3{font-size:1.45rem;margin-top:1.4em}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:4px 0}
.note{font-size:.88rem;color:var(--muted);font-style:italic}
.tbl-wrap{overflow-x:auto;margin:0 0 1.4em}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem;margin:0 0 1.4em}
.tbl-wrap .tbl{margin:0;min-width:640px}
.prose>.tbl{display:block;overflow-x:auto}
.tbl th{background:var(--brand);color:#fff;text-align:left;padding:10px 12px;font-weight:600}
.tbl thead tr+tr th{background:var(--brand-2)}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--line)}
.tbl tbody tr:nth-child(even){background:#f8fafc}
.tbl td:first-child{font-weight:600;color:var(--brand)}
.tbl.rating td[data-r]{font-weight:600}
.tbl.rating td[data-r="Excellent"]{color:#1d7a3a}.tbl.rating td[data-r="Good"]{color:#2c6aa8}
.tbl.rating td[data-r="Fair"]{color:#b06d00}.tbl.rating td[data-r="Poor"]{color:#b3261e}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
.stats div{background:var(--bg-alt);padding:16px;border-left:3px solid var(--accent)}
.stats b{display:block;font:700 1.6rem/1.1 var(--head);color:var(--brand)}
.stats span{font-size:.82rem;color:var(--muted)}

.side{position:sticky;top:150px;display:grid;gap:18px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-box h3{font-size:1.2rem}
.side-box ul{list-style:none;padding:0;margin:0 0 10px}
.side-box li a{display:block;padding:5px 0;color:var(--ink);text-decoration:none;font-size:.9rem}
.side-box li a:hover,.side-box li a.on{color:var(--accent)}
.side-box li a.on{font-weight:600}
.side-cat{font:600 .75rem var(--body);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:12px 0 2px}
.side-box.dark{background:var(--brand);border-color:var(--brand);color:#d3dde8}
.side-box.dark h3{color:#fff}
.side-box.dark a:not(.btn){color:#fff}

/* Literature */
.lit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lit-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:inherit;transition:.15s}
.lit-card:hover{border-color:var(--accent);box-shadow:0 8px 22px rgba(13,44,75,.1)}
.lit-card svg{width:28px;fill:var(--accent);margin-bottom:10px}
.lit-card p{color:var(--muted);font-size:.9rem;margin:0}
.dl-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.dl-list a{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--bg-alt);border-radius:var(--radius);text-decoration:none;color:var(--brand);font-weight:500}
.dl-list a:hover{background:var(--brand);color:#fff}
.dl-list svg{width:20px;fill:currentColor;flex:0 0 auto}

/* RFQ */
.rfq{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;margin-bottom:24px}
.fgrid label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.88rem;color:var(--brand)}
.fgrid .full{grid-column:1/-1}
.fgrid input,.fgrid select,.fgrid textarea{font:400 .95rem var(--body);padding:11px 12px;border:1px solid #c7d0da;border-radius:var(--radius);background:#fff;color:var(--ink);width:100%}
.fgrid input:focus,.fgrid select:focus,.fgrid textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.fgrid .bad input,.fgrid .bad textarea{border-color:#b3261e}
.fgrid small{font-weight:400;color:var(--muted)}
.ferr{color:#b3261e;font-weight:500;font-size:.82rem}
.file input{padding:9px;background:var(--bg-alt)}
.hp{position:absolute;left:-9999px}
.notice{padding:18px 20px;border-radius:var(--radius);margin-bottom:20px}
.notice.ok{background:#e9f6ee;border:1px solid #9fd3b1}
.notice.err{background:#fdecea;border:1px solid #f3b3ad;color:#8a1c14}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.92rem}
.contact-list li:last-child{border:0}
.contact-list span{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:#9fb0c2}
.big-search{display:flex;gap:10px;margin-top:14px;max-width:640px}
.big-search input{flex:1;padding:12px;border:0;border-radius:var(--radius);font:inherit}

/* CTA + footer */
.cta-band{background:var(--accent);color:#fff}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-top:40px;padding-bottom:40px}
.cta-band h2{color:#fff;margin-bottom:4px}
.cta-band p{margin:0;opacity:.92}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-accent{background:var(--brand)}
.site-footer{background:#08192b;color:#a9b8c8;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-top:56px;padding-bottom:40px}
.foot-logo{height:54px;width:auto;margin-bottom:16px}
.foot-name{font:700 1.5rem var(--head);color:#fff;margin-bottom:12px}
.site-footer h4{color:#fff;font-size:1.15rem;text-transform:uppercase;letter-spacing:.08em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:7px 0}
.site-footer a{color:#c9d4e0;text-decoration:none}
.site-footer a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:18px;padding-bottom:22px;font-size:.82rem}
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60}
.wa-float svg{width:30px;fill:#fff}

/* Responsive */
@media (max-width:1024px){
  .mega-in{grid-template-columns:1fr 1fr}
  .feats,.mkts{grid-template-columns:repeat(2,1fr)}
  .cards.four{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .prod-body-wrap,.about,.rfq{grid-template-columns:1fr}
  .side{position:static}
}
@media (max-width:860px){
  .tb-tag{display:none}.topbar-in{justify-content:center}
  .hsearch,.hdr-cta{display:none}
  .burger{display:block;margin-left:auto}
  .header-in{min-height:64px}.logo img{height:42px}
  .mainnav{display:none;max-height:calc(100vh - 100px);overflow:auto}
  .mainnav.open{display:block}
  .nav-list{flex-direction:column}
  .nav-list>li{position:relative;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-list>li>a{padding:14px 0;border-bottom:0}
  .nav-list>li>a .chev{display:none}
  .sub-toggle{display:block;position:absolute;right:0;top:4px;width:44px;height:44px;background:none;border:0;cursor:pointer}
  .sub-toggle svg{width:22px;fill:#fff;transition:.2s}
  .has-mega.open .sub-toggle svg{transform:rotate(180deg)}
  .mega{position:static;opacity:1;visibility:visible;transform:none;display:none;box-shadow:none;border:0;background:transparent}
  .has-mega:hover .mega{display:none}
  .has-mega.open .mega{display:block}
  .mega .wrap{padding:0}
  .mega-in{grid-template-columns:1fr;gap:14px;padding:0 0 16px}
  .mega-head{color:#fff;border-color:rgba(255,255,255,.15)}
  .mega li a{color:#c9d4e0;padding:6px 0 6px 10px}
  .mega-promo{display:none}
  .hero{min-height:0}
  .hero-in{padding-top:56px;padding-bottom:56px}
  .facts-in{grid-template-columns:1fr 1fr}
  .facts-in div{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.1)}
  .split,.prod{grid-template-columns:1fr;gap:28px}
  .split.rev .split-img{order:0}
  .split-img::before{display:none}
  .section{padding:56px 0}
  .lcard{grid-template-columns:1fr;gap:14px}
  .lit-grid,.dl-list{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cta-in{flex-direction:column;align-items:flex-start}
  .sec-head.row{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .tb-contact{gap:14px;font-size:.78rem}
  .feats,.mkts,.cards.four,.lit-grid,.dl-list,.fgrid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr;gap:12px}
  .card-body{padding:12px}.card-body p{display:none}.card-body h3{font-size:1.05rem}
  .hero-actions .btn{flex:1}
  .wa-float{width:50px;height:50px;right:14px;bottom:14px}
}