:root{--ink:#11120f;--charcoal:#1b1d17;--green:#203d2f;--green2:#2d523d;--gold:#d7ad2f;--gold2:#f0ce62;--cream:#f4f0e5;--paper:#fbfaf6;--muted:#6b6d66;--line:rgba(17,18,15,.13);--white:#fff;--shadow:0 22px 70px rgba(8,16,10,.12);--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.container{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.kicker{font-size:12px;font-weight:800;letter-spacing:.20em;text-transform:uppercase;color:#7a6724;display:flex;gap:12px;align-items:center}.kicker:before{content:"";width:32px;height:1px;background:currentColor}.section{padding:105px 0}.section.dark{background:var(--ink);color:#fff}.section.green{background:var(--green);color:#fff}.display{font-family:Manrope,Inter,"Segoe UI",sans-serif;font-size:clamp(42px,5vw,74px);line-height:.98;letter-spacing:-.06em;margin:18px 0 24px;font-weight:800}.display em{font-family:Georgia,serif;font-weight:400;color:#997d25}.lead{font-size:18px;color:var(--muted);max-width:760px}.dark .lead,.green .lead{color:rgba(255,255,255,.67)}.btn{display:inline-flex;align-items:center;gap:18px;padding:17px 22px;background:var(--gold);font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;border:0;cursor:pointer;transition:.25s}.btn:hover{background:var(--gold2);transform:translateY(-2px)}.btn.dark{background:var(--ink);color:#fff}.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}.btn.ghost:hover{background:#fff;color:#111}.link{font-weight:750;border-bottom:1px solid currentColor;padding-bottom:3px}.muted{color:var(--muted)}
/* loader */
.preloader{position:fixed;inset:0;background:#10120e;z-index:99999;display:grid;place-items:center;transition:.7s}.preloader.hide{opacity:0;visibility:hidden}.loader-inner{text-align:center;color:#fff}.loader-wheat{width:74px;height:110px;filter:drop-shadow(0 8px 15px #0008);animation:sway 1.4s ease-in-out infinite alternate}.loader-title{font:800 14px Manrope,Arial;letter-spacing:.28em;margin-top:15px}.loader-line{margin:12px auto;width:180px;height:1px;background:#ffffff2a;overflow:hidden}.loader-line span{display:block;height:100%;background:var(--gold);animation:load 1.4s ease forwards}@keyframes load{from{width:0}to{width:100%}}@keyframes sway{from{transform:rotate(-3deg)}to{transform:rotate(3deg)}}
/* header */
.topbar{background:#10120e;color:#ffffffb7;font-size:12px}.topbar .container{height:38px;display:flex;justify-content:space-between;align-items:center}.topbar strong{color:#efd467}.header{background:#fff;position:relative;z-index:1000}.navwrap{border-bottom:1px solid #ece8de;background:#fffffff7;backdrop-filter:blur(12px)}.header.sticky .navwrap{position:fixed;inset:0 0 auto 0;box-shadow:0 7px 30px #00000012}.nav{height:92px;display:flex;align-items:center;gap:26px}.logo{width:172px;height:72px;display:flex;align-items:center;margin-right:auto;overflow:hidden}.logo img{width:100%;height:100%;object-fit:contain}.menu{display:flex;align-items:center;gap:23px;font:700 13px Manrope,Arial}.menu>a,.has-sub>button{border:0;background:none;padding:34px 0;cursor:pointer;white-space:nowrap;color:#282a25}.menu>a:hover,.has-sub>button:hover,.menu .active{color:#9a7e20}.has-sub{position:relative}.has-sub button{font-weight:700}.submenu{position:absolute;top:76px;left:-20px;min-width:240px;background:#fff;padding:10px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;border-top:2px solid var(--gold)}.has-sub:hover .submenu{opacity:1;visibility:visible;transform:none}.submenu a{display:block;padding:10px 12px;font-size:12px;border-bottom:1px solid #eee}.submenu a:last-child{border-bottom:0}.menu-toggle{display:none;width:44px;height:44px;border:0;background:#151711;color:#fff;font-size:22px}.nav-cta{padding:14px 17px;background:var(--gold);font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
/* hero */
.hero{min-height:calc(100vh - 130px);position:relative;display:flex;align-items:center;overflow:hidden;background:#151711}.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(9,13,9,.93) 0%,rgba(9,13,9,.66) 48%,rgba(9,13,9,.25) 100%),url('https://tosun.mergensoft.com.tr/wp-content/uploads/2025/11/tosungrupfabrika.jpg');background-size:cover;background-position:center;transform:scale(1.04);animation:heroZoom 14s ease-in-out infinite alternate}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,#10120eaa)}@keyframes heroZoom{to{transform:scale(1.11)}}#wheatCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}.hero-wheat{position:absolute;z-index:2;opacity:.16;filter:sepia(.2);background:url('../img/wheat.svg') center/contain no-repeat}.hero-wheat.a{width:230px;height:410px;right:2%;bottom:-70px;transform:rotate(10deg)}.hero-wheat.b{width:150px;height:280px;right:22%;top:6%;transform:rotate(-16deg);opacity:.1}.hero-content{position:relative;z-index:3;color:#fff;padding:100px 0;max-width:900px}.hero-eyebrow{display:flex;align-items:center;gap:13px;color:#e9cf72;font:800 12px Manrope,Arial;letter-spacing:.21em}.hero-eyebrow:before{content:"";width:42px;height:1px;background:currentColor}.hero h1{font:800 clamp(54px,6.4vw,100px)/.93 Manrope,Arial;letter-spacing:-.065em;margin:24px 0}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:#f1cf58}.hero p{max-width:700px;color:#ffffffbd;font-size:18px}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:34px}.hero-scroll{position:absolute;z-index:4;right:36px;bottom:40px;color:#fff9;font-size:10px;letter-spacing:.16em;writing-mode:vertical-rl}.hero-scroll:after{content:"";display:block;height:60px;width:1px;background:#ffffff50;margin:12px auto}
.trust{background:#fff;border-bottom:1px solid #e7e2d8}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{padding:30px 28px;border-right:1px solid #e7e2d8;display:flex;gap:13px;align-items:end}.trust-grid>div:last-child{border-right:0}.trust strong{font:800 36px Manrope,Arial;letter-spacing:-.04em}.trust span{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:#77796f;padding-bottom:5px}
/* home sections */
.two-col{display:grid;grid-template-columns:1.04fr .96fr;gap:90px;align-items:center}.image-frame{position:relative;padding:0 42px 42px 0}.image-frame:after{content:"";position:absolute;right:0;bottom:0;width:76%;height:80%;background:var(--gold);z-index:-1}.image-frame img{width:100%;height:620px;object-fit:cover;filter:saturate(.85) contrast(1.04)}.year-badge{position:absolute;right:0;bottom:0;background:#10120e;color:#fff;width:185px;height:185px;padding:26px;display:flex;flex-direction:column;justify-content:center}.year-badge b{font:800 43px Manrope,Arial;color:#e6c552}.year-badge small{font-size:11px;line-height:1.5;color:#fff9}.checks{display:grid;gap:10px;margin:28px 0 34px}.checks span:before{content:"✓";display:inline-grid;place-items:center;width:24px;height:24px;background:#e8ddac;margin-right:12px;font-weight:800}.sector-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:50px}.sector-head p{max-width:480px;color:#ffffffa8}.sector-row{min-height:148px;display:grid;grid-template-columns:80px 1.1fr 1.2fr 240px 45px;gap:22px;align-items:center;border-top:1px solid #ffffff26;padding:18px max(calc((100vw - var(--max))/2),32px);position:relative;transition:.3s}.sector-row:last-child{border-bottom:1px solid #ffffff26}.sector-row:hover{background:#ffffff09}.sector-no{color:#d5b13c;font:700 13px Manrope}.sector-row h3{font:700 29px Manrope;margin:0}.sector-row p{color:#ffffff91;margin:0}.sector-row img{width:100%;height:105px;object-fit:cover;filter:grayscale(.2)}.sector-arrow{font-size:25px;color:#dbc05e}.products-home{background:var(--cream)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}.product-card{background:#fff;border:1px solid #e7e2d8;transition:.3s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.product-image{height:330px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#faf9f5,#f1ede2);overflow:hidden}.product-image img{width:88%;height:88%;object-fit:contain}.product-body{padding:22px}.product-tag{font-size:10px;color:#9a7b20;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.product-card h3{font:750 20px Manrope;margin:8px 0 7px}.product-card p{font-size:13px;color:var(--muted);margin:0}.production{position:relative;overflow:hidden}.production .bg{position:absolute;inset:0;background:linear-gradient(90deg,#14291fe8,#14291fd4),url('https://tosun.mergensoft.com.tr/wp-content/uploads/2025/11/tosungrupfabrika4.jpg') center/cover}.production .container{position:relative;z-index:2}.steps{display:grid;grid-template-columns:repeat(5,1fr);margin-top:60px;border-top:1px solid #ffffff2a}.step{padding:34px 26px 10px 0;border-right:1px solid #ffffff2a;min-height:220px}.step:last-child{border-right:0;padding-left:24px}.step b{color:#e7c54e;font:800 12px Manrope}.step h3{font:700 20px Manrope;margin:18px 0 10px}.step p{font-size:13px;color:#ffffff9f}.cta{background:var(--gold);padding:68px 0}.cta .container{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{font:800 clamp(34px,4vw,58px)/1 Manrope;margin:0;letter-spacing:-.05em;max-width:900px}
/* inner */
.inner-hero{height:390px;background:linear-gradient(90deg,#10120fe9,#10120f87),url('https://tosun.mergensoft.com.tr/wp-content/uploads/2025/11/tosungrupfabrika5.jpg') center/cover;display:flex;align-items:end;color:#fff;padding-bottom:62px;position:relative;overflow:hidden}.inner-hero:after{content:"";position:absolute;right:5%;bottom:-130px;width:210px;height:380px;background:url('../img/wheat.svg') center/contain no-repeat;opacity:.18;transform:rotate(12deg)}.breadcrumb{font-size:11px;letter-spacing:.08em;color:#ffffff9d;text-transform:uppercase}.inner-hero h1{font:800 clamp(48px,5vw,72px)/1 Manrope;margin:12px 0 0;letter-spacing:-.055em}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.story h2,.content-card h2{font:800 clamp(36px,4vw,58px)/1.05 Manrope;letter-spacing:-.05em}.story p,.prose p{color:var(--muted)}.quote{border-left:3px solid var(--gold);padding:3px 0 3px 22px;font:500 20px Georgia,serif;line-height:1.55;color:#4f4d43;margin:32px 0}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:45px}.value{padding:34px;background:#fff;border:1px solid #e5dfd3}.value h3{font:700 18px Manrope;margin:0 0 8px}.timeline{margin-top:44px}.timeline-item{display:grid;grid-template-columns:100px 1fr;gap:28px;padding:24px 0;border-top:1px solid #ded8cb}.timeline-item b{font:800 23px Manrope;color:#987b22}.chairman{background:#ece7da}.chairman-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.chairman-img{height:520px;background:#ddd;overflow:hidden}.chairman-img img{width:100%;height:100%;object-fit:cover}.chairman blockquote{font:400 25px/1.55 Georgia,serif;margin:25px 0;color:#4c493f}.chairman strong{font:800 13px Manrope;letter-spacing:.11em}
.subs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.sub-card{min-height:470px;position:relative;overflow:hidden;color:#fff;padding:36px;display:flex;align-items:end;background:#222}.sub-card .bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:.5s}.sub-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0000,#000c)}.sub-card:hover .bg{transform:scale(1.04)}.sub-card .copy{position:relative;z-index:2}.sub-card .num{font-size:10px;letter-spacing:.15em;color:#e6c650}.sub-card h2{font:800 35px/1 Manrope;margin:10px 0}.sub-card p{max-width:520px;color:#ffffffc0}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:45px}.cap-grid>div{padding:32px;border-right:1px solid var(--line)}.cap-grid>div:last-child{border-right:0}.cap-grid b{font:800 30px Manrope}.cap-grid span{display:block;color:var(--muted);font-size:12px;margin-top:5px}.feature-media{min-height:550px;background-size:cover;background-position:center;position:relative}.float-stat{position:absolute;right:0;bottom:0;background:var(--gold);padding:26px 30px}.float-stat b{display:block;font:800 38px Manrope}.float-stat span{font-size:11px;text-transform:uppercase;letter-spacing:.08em}
/* product listing & detail */
.filter{display:flex;gap:8px;flex-wrap:wrap;margin:35px 0 28px}.filter button{border:1px solid #d9d2c4;background:#fff;padding:9px 13px;font-size:11px;font-weight:800;cursor:pointer}.filter button.active{background:#111;color:#fff;border-color:#111}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.products-grid .product-card.is-hidden{display:none}.product-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.detail-image{min-height:590px;background:#f0ecdf;display:flex;align-items:center;justify-content:center;position:sticky;top:110px}.detail-image img{width:90%;height:90%;object-fit:contain}.detail-copy h1{font:800 52px/1 Manrope;letter-spacing:-.05em}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:800;color:#987b20;text-transform:uppercase}.use-box{background:#fff;border:1px solid #e1dbcf;padding:24px;margin:25px 0}.spec-table{width:100%;border-collapse:collapse;margin-top:15px}.spec-table td{padding:13px 10px;border-bottom:1px solid #e2dccf;font-size:14px}.spec-table td:first-child{font-weight:800;width:35%}.detail-list{padding-left:20px;color:var(--muted)}
/* laboratory */
.analysis-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:75px}.analysis-nav{position:sticky;top:120px;align-self:start;background:#151711;color:#fff;padding:28px}.analysis-nav a{display:block;padding:12px 0;border-bottom:1px solid #ffffff1f;font-size:13px}.analysis-nav a:hover{color:#e3c14b}.analysis-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin:25px 0}.analysis-list div{padding:12px 0;border-bottom:1px solid #ddd7cb;font-size:13px}.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}.lab-card{background:#fff;border:1px solid #e3ded2;padding:28px}.lab-card h3{font:800 20px Manrope}.lab-card ul{padding-left:18px;color:var(--muted);font-size:13px}
/* gallery/contact/forms */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.gallery-item{height:290px;border:0;padding:0;overflow:hidden;cursor:pointer;background:#ddd}.gallery-item.wide{grid-column:span 2}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.4s}.gallery-item:hover img{transform:scale(1.04)}.lightbox{position:fixed;inset:0;background:#000e;z-index:9999;display:none;place-items:center;padding:30px}.lightbox.open{display:grid}.lightbox img{max-width:92vw;max-height:86vh}.lightbox button{position:absolute;right:25px;top:20px;background:none;border:0;color:#fff;font-size:38px;cursor:pointer}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.contact-cards{display:grid;gap:10px;margin-top:35px}.contact-card{background:#fff;border:1px solid #e3ddd1;padding:22px}.contact-card small{display:block;color:#8b826f;text-transform:uppercase;letter-spacing:.12em}.contact-card strong{font:700 18px Manrope}.form{background:#fff;border:1px solid #e1dbcf;padding:34px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:14px}.field label{display:block;font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #d9d3c7;background:#fbfaf6;padding:13px 14px;outline:none}.field textarea{min-height:130px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#a4882c}.map{height:370px;background:linear-gradient(135deg,#e4dfd2,#f3efe6);display:grid;place-items:center;text-align:center}.map h2{font:800 38px Manrope;margin:0}.career-form{margin-top:50px}.form-section{border-top:1px solid #ddd6c9;padding-top:25px;margin-top:25px}.form-section h3{font:800 19px Manrope}.footer-brands{background:#f4f0e5;padding:44px 0;border-top:1px solid #e1dbcf}.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.brand{height:150px;background:#fff;border:1px solid #e0dacd;display:flex;align-items:center;justify-content:center}.brand img{width:72%;height:80%;object-fit:contain}.footer{background:#11130f;color:#fff;padding:75px 0 0}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:55px;padding-bottom:55px}.footer-word{font:800 30px Manrope}.footer-word span{color:#e4bf42}.footer p{color:#ffffff86;font-size:13px}.footer h3{font:800 11px Manrope;letter-spacing:.14em;text-transform:uppercase;color:#dfc457}.footer a{display:block;color:#ffffffa1;font-size:13px;padding:4px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #ffffff16;min-height:65px;display:flex;align-items:center;justify-content:space-between;color:#ffffff63;font-size:11px}.reveal{opacity:0;transform:translateY(18px);transition:.7s}.reveal.visible{opacity:1;transform:none}.notice{padding:14px 18px;background:#fff5d5;border:1px solid #efd375;font-size:13px;margin:22px 0}.notfound{min-height:60vh;display:grid;place-items:center;text-align:center;padding:80px 0}.notfound strong{font:900 130px Manrope;color:#e4c24b;line-height:1}
@media(max-width:1100px){.container{width:min(var(--max),calc(100% - 40px))}.menu{gap:15px}.nav-cta{display:none}.product-grid{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(2,1fr)}.sector-row{grid-template-columns:55px 1fr 1.1fr 160px 35px}.two-col,.content-grid,.contact-grid,.product-detail,.analysis-grid{gap:50px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}}
@media(max-width:900px){.topbar{display:none}.nav{height:76px}.logo{width:140px;height:62px}.menu-toggle{display:block}.menu{position:fixed;top:76px;left:0;right:0;bottom:0;background:#151711;color:#fff;display:block;padding:25px;transform:translateX(100%);transition:.3s;overflow:auto}.menu-open .menu{transform:none}.menu>a,.has-sub>button{display:block;width:100%;text-align:left;color:#fff;padding:14px 0;border-bottom:1px solid #ffffff20;font-size:16px}.has-sub{position:static}.submenu{position:static;display:none;width:100%;opacity:1;visibility:visible;transform:none;background:#20231c;box-shadow:none;border:0;padding:6px}.has-sub.open .submenu{display:block}.submenu a{color:#fff;border-color:#ffffff15}.hero{min-height:calc(100vh - 76px)}.trust-grid{grid-template-columns:repeat(2,1fr)}.two-col,.content-grid,.chairman-grid,.product-detail,.analysis-grid,.contact-grid{grid-template-columns:1fr}.detail-image,.analysis-nav{position:static}.image-frame img{height:520px}.sector-row{grid-template-columns:45px 1fr 1fr 35px}.sector-row img{display:none}.steps{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:repeat(2,1fr)}.values,.lab-grid{grid-template-columns:1fr}.subs-grid{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}}
@media(max-width:640px){.container{width:calc(100% - 30px)}.section{padding:75px 0}.hero-content{padding:80px 0}.hero h1{font-size:50px}.hero p{font-size:16px}.hero-actions{flex-direction:column;align-items:flex-start}.hero-scroll{display:none}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div{padding:18px 14px;display:block}.trust strong{font-size:24px}.trust span{display:block}.display{font-size:40px}.two-col{gap:45px}.image-frame{padding:0 0 25px 18px}.image-frame img{height:410px}.year-badge{width:145px;height:145px}.sector-head{display:block}.sector-head p{margin-top:20px}.sector-row{grid-template-columns:32px 1fr 30px;padding:18px 15px;min-height:110px}.sector-row p{display:none}.sector-row h3{font-size:22px}.product-grid,.products-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.step,.step:last-child{border-right:0;border-bottom:1px solid #ffffff26;padding:20px 0;min-height:auto}.cta .container{display:block}.cta .btn{margin-top:25px}.inner-hero{height:320px}.inner-hero h1{font-size:46px}.values{grid-template-columns:1fr}.chairman-img{height:430px}.sub-card{min-height:400px}.cap-grid{grid-template-columns:1fr}.cap-grid>div{border-right:0;border-bottom:1px solid var(--line)}.detail-image{min-height:420px}.detail-copy h1{font-size:39px}.analysis-list{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr}.gallery-item.wide{grid-column:auto}.gallery-item{height:275px}.form-row{grid-template-columns:1fr}.brand-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;padding:18px 0}.footer-bottom span{display:block;margin-top:5px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.preloader{display:none}.reveal{opacity:1;transform:none}}