:root{--bg:#f4f7f6;--ink:#0b1b1b;--muted:#657572;--brand:#16a7a0;--brand2:#08736e;--dark:#061615;--line:#dae6e3;--white:#fff;--r:24px;--shadow:0 20px 60px rgba(10,55,50,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}a{text-decoration:none;color:inherit}.wrap{width:min(1200px,calc(100% - 40px));margin:auto}
.top{background:var(--dark);color:#bcd1cd;font-size:12px}.top .wrap{height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}.top-note{white-space:nowrap}.langbar{display:flex;gap:7px;align-items:center}.lang-btn{border:0;background:transparent;color:#91aaa6;font:inherit;font-weight:850;padding:4px 6px;cursor:pointer}.lang-btn.active{color:white}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,247,246,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(218,230,227,.9)}.nav{height:104px;display:flex;align-items:center;gap:28px}.brand-logo{display:block;width:198px;height:auto;max-height:82px;object-fit:contain}.mainnav{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:14px;font-weight:820}.mainnav>a,.menu-trigger{padding:39px 0;border:0;background:none;font:inherit;font-weight:820;color:#2f4441;cursor:pointer}.mainnav>a:hover,.menu-trigger:hover{color:var(--brand2)}.nav-actions{display:flex;gap:9px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:850;cursor:pointer}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.dark{background:var(--dark);border-color:var(--dark);color:#fff}.btn:hover{transform:translateY(-1px)}
.mega-wrap{position:relative}.mega{display:none;position:absolute;top:84px;right:-340px;width:min(860px,90vw);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 28px 80px rgba(7,23,22,.16);padding:24px;grid-template-columns:1.1fr 1fr 1fr;gap:18px}.mega-wrap:hover .mega,.mega.open{display:grid}.mega-feature{border-radius:19px;padding:22px;background:linear-gradient(145deg,#e8f5f2,#d9eeea)}.mega-feature h3{font-size:26px;letter-spacing:-.04em;margin:8px 0}.mega-feature p{margin:0 0 16px;color:var(--muted);font-size:13px}.mega-col h4{font-size:11px;letter-spacing:.12em;color:var(--brand2);margin:4px 0 10px}.mega-col a{display:block;padding:9px 0;border-bottom:1px solid #edf2f1;font-size:13px;font-weight:760}.mega-col a:last-child{border-bottom:0}
.mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;width:44px;height:44px;border-radius:12px;font-size:21px}.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:14px 20px 22px}.mobile-menu.open{display:grid;gap:10px}.mobile-menu a{font-weight:820;padding:9px 0}
.hero-home{padding:54px 0 78px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}.kicker{font-size:12px;letter-spacing:.16em;font-weight:900;color:var(--brand2);text-transform:uppercase}.hero-home h1,.hero h1{font-size:clamp(46px,6.2vw,78px);letter-spacing:-.06em;line-height:.96;margin:17px 0 22px}.hero-home h1 em{font-style:normal;color:var(--brand)}.hero-home p,.hero p,.lead{color:var(--muted);font-size:17px;max-width:720px}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}.hero-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:27px;font-size:12px;font-weight:800;color:#536562}.hero-meta span:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--brand);margin-right:8px}
.hero-media{position:relative;min-height:520px;border-radius:32px;overflow:hidden;background:#dcebe7 center/cover no-repeat;box-shadow:var(--shadow)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(5,20,19,.72))}.hero-card{position:absolute;left:26px;right:26px;bottom:24px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-radius:20px;padding:18px 20px;display:flex;align-items:end;justify-content:space-between;gap:20px}.hero-card small{display:block;color:var(--brand2);font-weight:900;letter-spacing:.12em}.hero-card strong{font-size:20px}.hero-card span{font-size:12px;color:var(--muted)}
.section{padding:84px 0}.section.white{background:#fff}.head{display:flex;justify-content:space-between;align-items:end;gap:34px;margin-bottom:32px}.head h2{font-size:clamp(34px,4.5vw,56px);letter-spacing:-.05em;line-height:1.02;margin:8px 0 0}.head p{max-width:520px;color:var(--muted);margin:0}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.dir-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;min-height:340px;display:flex;flex-direction:column;transition:.22s}.dir-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.dir-img{height:140px;background:#e4efec center/cover no-repeat}.dir-body{padding:22px;display:flex;flex:1;flex-direction:column}.dir-body small{font-size:10px;letter-spacing:.12em;color:var(--brand2);font-weight:900}.dir-body h3{font-size:22px;letter-spacing:-.03em;margin:10px 0 8px}.dir-body p{color:var(--muted);font-size:14px;margin:0}.more{margin-top:auto;padding-top:18px;color:var(--brand2);font-size:13px;font-weight:900}
.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.solution{border-radius:22px;padding:28px;min-height:210px;background:#eaf4f1}.solution:nth-child(2){background:#eef0eb}.solution:nth-child(3){background:#e9f0f5}.solution:nth-child(4){background:#f3edeb}.solution b{display:block;font-size:23px;margin:16px 0 8px}.solution p{color:var(--muted);margin:0}
.cta-band{background:linear-gradient(135deg,#0faaa0,#08756f);color:#fff;border-radius:30px;padding:38px;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center}.cta-band h2{font-size:38px;letter-spacing:-.045em;margin:0 0 8px}.cta-band p{margin:0;color:#d8f2ee;max-width:650px}
.hero{padding:58px 0 34px}.toolbar{padding:20px 0 32px}.toolbar-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:12px;box-shadow:0 12px 34px rgba(10,55,50,.05)}.field{width:100%;height:48px;border:1px solid var(--line);border-radius:14px;background:#f9fbfa;padding:0 14px;font:inherit;color:var(--ink)}textarea.field{height:auto;min-height:120px;padding:13px 14px;resize:vertical}.meta{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:14px;color:var(--muted);font-size:13px}.clear{border:0;background:none;color:var(--brand2);font-weight:850;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:82px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;min-height:360px;transition:.22s}.card:hover{transform:translateY(-4px);box-shadow:0 16px 42px rgba(10,55,50,.08)}.card-visual{height:132px;background:#e8f2ef center/cover no-repeat;position:relative}.card-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(7,23,22,.18))}.card-body{padding:21px;display:flex;flex:1;flex-direction:column}.badge{font-size:10px;letter-spacing:.12em;font-weight:900;color:var(--brand2);text-transform:uppercase}.card h2{font-size:22px;line-height:1.1;letter-spacing:-.03em;margin:13px 0 8px}.card p{color:var(--muted);font-size:14px;margin:0 0 14px}.specs{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}.chip{font-size:11px;padding:6px 9px;border-radius:999px;background:#edf5f3;color:#31514d;font-weight:800}.empty{display:none;padding:60px 0 100px;text-align:center;color:var(--muted)}
.detail{padding:58px 0 90px}.detail-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:26px}.panel,.story,.info-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px}.detail-image{height:300px;border-radius:22px;background:#e6f1ee center/cover no-repeat;margin:-12px -12px 26px}.panel h1{font-size:clamp(40px,5vw,58px);margin:10px 0 18px}.panel h3{font-size:16px;margin:24px 0 8px}.panel p,.story p,.info-card p{color:var(--muted)}.fact{display:flex;justify-content:space-between;gap:30px;padding:15px 0;border-bottom:1px solid var(--line)}.fact span{color:var(--muted);text-align:right}.notice{background:#0a1b1a;color:#fff;border-radius:22px;padding:22px;margin-top:20px}.notice p{color:#b6c9c5}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.page{padding:66px 0 90px}.page-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.story h2,.info-card h2,.form-card h2{font-size:32px;letter-spacing:-.04em;margin:6px 0 16px}.visual-block{min-height:390px;border-radius:28px;background:#dcebe7 center/cover no-repeat;position:relative;overflow:hidden}.visual-block:after{content:"HAYAT PLASTICS";position:absolute;left:24px;bottom:22px;background:rgba(7,23,22,.86);color:#fff;border-radius:999px;padding:9px 13px;font-size:11px;font-weight:900;letter-spacing:.12em}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.stat{background:#edf5f3;border-radius:18px;padding:18px}.stat b{display:block;font-size:24px}.stat span{color:var(--muted);font-size:12px}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.step span{font-size:11px;font-weight:900;color:var(--brand2)}.step h3{margin:22px 0 8px}.step p{color:var(--muted);font-size:14px}.quality-list{display:grid;gap:12px;margin-top:24px}.quality-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.quality-item i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e2f4f0;color:var(--brand2);font-style:normal;font-weight:900}.quality-item p{margin:5px 0 0;color:var(--muted);font-size:14px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.phone-list{display:grid;gap:10px;margin-top:18px}.phone-list a{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:15px;background:#f8fbfa;font-weight:850}.phone-list small{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid .wide{grid-column:1/-1}.result{display:none;margin-top:16px;border-radius:18px;background:#edf7f4;padding:18px}.result.show{display:block}.result pre{white-space:pre-wrap;font:inherit;font-size:13px;color:#31514d}
footer{background:var(--dark);color:#9cb3af;padding:36px 0}.foot{display:flex;justify-content:space-between;align-items:center;gap:20px}.foot .brand-logo{width:150px;background:#fff;padding:6px;border-radius:9px}
@media(max-width:980px){.mainnav,.nav-actions{display:none}.mobile-toggle{display:block}.hero-grid{grid-template-columns:1fr}.hero-media{min-height:430px}.grid4{grid-template-columns:1fr 1fr}.toolbar-box{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr 1fr}.detail-grid,.page-grid,.contact-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.cta-band{grid-template-columns:1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1200px)}.top-note{display:none}.top .wrap{justify-content:center}.nav{height:86px}.brand-logo{width:150px}.hero-home{padding-top:42px}.hero-home h1,.hero h1{font-size:46px}.hero-media{min-height:350px}.hero-card{left:16px;right:16px;bottom:15px;display:block}.hero-card span{display:block;margin-top:5px}.grid4,.solution-grid,.toolbar-box,.grid,.process,.form-grid,.stats{grid-template-columns:1fr}.grid{gap:12px}.meta,.foot{align-items:flex-start;flex-direction:column}.panel h1{font-size:40px}.card-visual{height:150px}.langbar{gap:2px}.lang-btn{padding:4px}}
/* Category visuals: deterministic CSS pellet fields, replacing low-quality/broken embedded photos */
.visual-compound,.visual-masterbatch,.visual-filler,.visual-additive{
  background-repeat:repeat!important;
  background-position:center!important;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),inset 0 -70px 100px rgba(6,22,21,.12)
}
.visual-compound{
  background-color:#cbd9d5!important;
  background-image:
    radial-gradient(circle,#fbfcfc 0 5px,#d7e0de 6px 8px,transparent 9px),
    radial-gradient(circle,#b9cac6 0 4px,#9fb4af 5px 7px,transparent 8px),
    linear-gradient(145deg,#e8efed,#9cb3ae)!important;
  background-size:30px 30px,38px 38px,100% 100%!important;
  background-position:0 0,14px 9px,0 0!important
}
.visual-masterbatch{
  background-color:#183431!important;
  background-image:
    radial-gradient(circle,#18aaa0 0 5px,#0d7c75 6px 8px,transparent 9px),
    radial-gradient(circle,#ef6f4f 0 5px,#be4738 6px 8px,transparent 9px),
    radial-gradient(circle,#e2c93b 0 5px,#b79d1f 6px 8px,transparent 9px),
    radial-gradient(circle,#5368d8 0 5px,#3446a7 6px 8px,transparent 9px),
    linear-gradient(145deg,#254541,#102724)!important;
  background-size:42px 42px,46px 46px,50px 50px,54px 54px,100% 100%!important;
  background-position:0 0,18px 8px,7px 23px,30px 28px,0 0!important
}
.visual-filler{
  background-color:#ecefea!important;
  background-image:
    radial-gradient(circle,#fff 0 5px,#e4e7df 6px 8px,transparent 9px),
    radial-gradient(circle,#d7ddd4 0 4px,#c6cec3 5px 7px,transparent 8px),
    linear-gradient(145deg,#f8f9f5,#cfd7cc)!important;
  background-size:29px 29px,37px 37px,100% 100%!important;
  background-position:0 0,12px 15px,0 0!important
}
.visual-additive{
  background-color:#bfe1dd!important;
  background-image:
    radial-gradient(circle,#dff7f3 0 5px,#8dccc4 6px 8px,transparent 9px),
    radial-gradient(circle,#22aaa0 0 4px,#0c7d76 5px 7px,transparent 8px),
    radial-gradient(circle,#f2f5ef 0 3px,#d5ddd7 4px 6px,transparent 7px),
    linear-gradient(145deg,#dff2ef,#78b6ae)!important;
  background-size:31px 31px,43px 43px,35px 35px,100% 100%!important;
  background-position:0 0,17px 11px,9px 21px,0 0!important
}
.hero-media.visual-compound{background-size:40px 40px,52px 52px,100% 100%!important}
.hero-media.visual-compound:before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 72% 20%,rgba(255,255,255,.55),transparent 30%),linear-gradient(180deg,rgba(255,255,255,.05),rgba(5,20,19,.18));
  z-index:0;
  pointer-events:none
}
.hero-overlay,.hero-card{z-index:1}

/* Premium refinement v2 */
.mainnav{gap:27px;font-size:13px;font-weight:700;letter-spacing:.005em}
.mainnav>a,.menu-trigger{font-weight:700;color:#40514f}
.nav-actions .btn{font-weight:800}
.brand-logo{width:188px}
.hero-home{padding-top:64px}
.hero-grid{grid-template-columns:1.04fr .96fr;gap:56px}
.hero-home h1{max-width:720px}
.hero-home p{max-width:650px}
.hero-media{min-height:540px;border:1px solid rgba(8,115,110,.1);box-shadow:0 28px 75px rgba(9,45,42,.13)}
.hero-tech{position:absolute;right:22px;top:22px;z-index:2;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6);border-radius:16px;padding:12px 14px;box-shadow:0 12px 30px rgba(7,23,22,.1)}
.hero-tech b{display:block;font-size:15px;letter-spacing:.05em}
.hero-tech span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.hero-card{box-shadow:0 16px 38px rgba(7,23,22,.14);border:1px solid rgba(7,23,22,.05)}
.dir-card{min-height:355px}
.dir-img{height:155px}
.solution p span{color:inherit}
.master-swatch{position:relative;overflow:hidden;background:
 radial-gradient(circle at 18% 22%,rgba(255,255,255,.5),transparent 11%),
 linear-gradient(135deg,color-mix(in srgb,var(--swatch),white 16%),var(--swatch))!important}
.master-swatch:before{content:"";position:absolute;inset:-20px;background-image:
 radial-gradient(circle at center,rgba(255,255,255,.34) 0 3px,rgba(0,0,0,.08) 4px 7px,transparent 8px);
 background-size:27px 27px;opacity:.72;transform:rotate(7deg)}
.master-swatch:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(0,0,0,.13))}
.master-swatch small{position:absolute;left:13px;bottom:11px;z-index:2;font-size:10px;font-weight:850;letter-spacing:.05em;color:#fff;background:rgba(5,20,19,.55);padding:6px 8px;border-radius:999px}
.detail-image.master-swatch{height:300px}
.detail-image.master-swatch small{left:18px;bottom:17px}
@media(max-width:980px){.brand-logo{width:176px}.hero-grid{gap:28px}.hero-media{min-height:430px}}
@media(max-width:620px){.brand-logo{width:148px}.hero-home{padding-top:40px}.hero-media{min-height:360px}.hero-tech{right:14px;top:14px}}