/* Preview 37: subtle separators for fixed header and footer */
.header { border-bottom: 1px solid #202020; }
.dock { border-top: 1px solid #202020; }
.light-mode .header { border-bottom-color: #dedede; }
.light-mode .dock { border-top-color: #dedede; }


/* Process dots: keep them above the illustration in light mode */
.process-grid{position:relative;z-index:5}
.step{position:relative;z-index:6}
.step::before{position:relative;z-index:7;box-sizing:border-box;background:#000}
.light-mode .step::before{background:#fff !important;border-color:#888 !important}
.light-mode .step:hover::before{background:#000 !important;border-color:#000 !important}


/* Light-theme corrections: process steps and contacts accordion must remain visible on hover */
.light-mode .step,
.light-mode .step:hover{
  color:#777;
}
.light-mode .step:hover h3,
.light-mode .step:hover p,
.light-mode .step:hover .num{
  color:#000;
}
.light-mode .step::before{
  background:#fff;
  border-color:#888;
}
.light-mode .step:hover::before{
  background:#000;
  border-color:#000;
}
.light-mode .step{
  border-left-color:#ccc;
}
.light-mode .req summary,
.light-mode .req summary:hover{
  color:#000;
}
.light-mode .req summary span{
  color:#000;
}
.light-mode .docs a:hover{
  color:#000;
}


/* Light-theme fixes for landing logo and About blueprint */
.light-mode .home .mark,
.light-mode .home .caption{
  filter:invert(1);
}
.light-mode .blueprint img{
  filter:invert(1);
}


/* Greenholm day / night switch */
.header-tools{display:flex;align-items:center;gap:22px}
.theme-toggle{position:relative;width:64px;height:30px;box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;padding:0 6px;border:1px solid #fff;border-radius:16px;background:#fff;color:#000;cursor:pointer;transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);z-index:10}
.theme-toggle:hover{transform:scale(1.06)}
.theme-sun,.theme-moon{position:relative;z-index:3;font-size:11px;line-height:1}
.theme-moon{opacity:.35}
.theme-toggle-track{position:absolute;left:6px;right:6px;top:6px;height:16px;border-radius:10px;background:#000}
.theme-toggle-knob{position:absolute;left:3px;top:2px;width:12px;height:12px;border-radius:50%;background:#fff;transition:transform .3s var(--ease),background .3s var(--ease)}
.light-mode .theme-toggle{background:#000;color:#fff;border-color:#000}
.light-mode .theme-toggle-track{background:#fff}
.light-mode .theme-toggle-knob{transform:translateX(38px);background:#000}
.light-mode .theme-sun{opacity:.35}
.light-mode .theme-moon{opacity:1}

/* Light theme */
.light-mode,.light-mode .page,.light-mode .header,.light-mode .dock{background:#fff;color:#000}
.light-mode .header{border-color:#ddd;box-shadow:0 1px 0 rgba(0,0,0,.10)}
.light-mode .dock{border-color:#ddd;box-shadow:0 -1px 0 rgba(0,0,0,.10)}
.light-mode .nav button,.light-mode .langs button{color:#777}
.light-mode .nav button.active,.light-mode .nav button:hover,.light-mode .langs button.active,.light-mode .langs button:hover{color:#000}
.light-mode .brand-image{filter:invert(1)}
.light-mode .dock-right a img{filter:invert(1) grayscale(1)}
.light-mode .dock-right a:hover img{filter:invert(1) grayscale(1)}
.light-mode .product-copy p{color:#000}
.light-mode .category-item{color:#777;border-color:#ccc}
.light-mode .category-item.active,.light-mode .category-item:hover{color:#000}
.light-mode .product-request,.light-mode .contact-request{background:#000;color:#fff;border-color:#000}
.light-mode .product-request:hover,.light-mode .contact-request:hover{background:#fff;color:#000;box-shadow:0 0 0 1px #000}
.light-mode .product-request:hover .request-arrow,.light-mode .contact-request:hover .request-arrow{color:#000}
.light-mode .process-copy,.light-mode .step p,.light-mode .req .body,.light-mode .docs a{color:#777}
.light-mode .contact-grid,.light-mode .contact-card,.light-mode .contact-bottom,.light-mode .req details{border-color:#ccc}
.light-mode .contact-messengers img{filter:invert(1)}
.light-mode .req summary{color:#000}
.light-mode .map{border-color:#ccc}
.light-mode .map iframe{filter:grayscale(1) contrast(.85);opacity:.78}
.light-mode .product-art img,.light-mode .process-art img,.light-mode .about-art img{filter:invert(1)}
.light-mode .contact-messengers a:hover img{filter:invert(1)}

:root{--bg:#000;--white:#fff;--gray:#999;--muted:#646464;--line:#2a2a2a;--ease:cubic-bezier(.2,.75,.2,1);--w:min(1260px,92vw)}*{box-sizing:border-box}html,body{margin:0;background:#000;color:#fff;font-family:"Helvetica Neue",Arial,sans-serif;min-height:100%;overflow-x:hidden}button,a{font:inherit;color:inherit}button{cursor:pointer}.page{min-height:100vh;background:#000;position:relative}.shell{width:var(--w);margin:0 auto}.header{position:fixed;top:0;left:0;transform:none;width:100%;height:72px;padding:0 max(28px, calc((100vw - var(--w))/2));background:#000;z-index:1000;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;box-shadow:0 1px 0 rgba(255,255,255,.05)}.brand{display:flex;align-items:center;text-decoration:none}.brand img{width:34px;height:34px;object-fit:contain}.brand span{font-size:21px;letter-spacing:-.03em}.brand-image-link{width:190px;height:42px}.brand-image{width:190px !important;height:auto !important;display:block;object-fit:contain !important}.nav{display:flex;justify-content:center;gap:42px}.nav button,.langs button{border:0;background:none;color:var(--gray);padding:0;transition:.25s var(--ease)}.nav button{font-size:12px}.nav button.active,.nav button:hover,.langs button.active,.langs button:hover{color:#fff}.nav button:hover,.langs button:hover{transform:translateY(-1px)}.langs{display:flex;gap:16px}.langs button{font-size:12px;letter-spacing:.08em}.dock{position:fixed;left:0;right:0;bottom:0;height:60px;padding:0 max(27px, calc((100vw - var(--w))/2));background:#000;display:flex;align-items:center;justify-content:space-between;gap:8px;z-index:1000;overflow:hidden;box-shadow:0 -1px 0 rgba(255,255,255,.05)}.dock-left{font-size:11px;letter-spacing:.03em;color:#8b8b8b;white-space:nowrap}.dock-right{display:flex;align-items:center;justify-content:flex-end;gap:8px;height:100%}.dock-right a{width:24px;height:24px;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:transform .28s var(--ease),opacity .28s var(--ease);border:0;background:transparent;opacity:.5}.dock-right a img{width:24px;height:24px;display:block;object-fit:contain;filter:grayscale(1)}.dock-right a:hover{transform:scale(1.08);opacity:1}.dock-right a:hover img{filter:grayscale(0)}
/* 1.1 */.home{display:grid;place-items:center}.home-center{display:flex;flex-direction:column;align-items:center;gap:12px;cursor:pointer}.home-center .mark{width:170px;height:170px;object-fit:contain;transition:transform .42s var(--ease)}.home-center .caption{width:310px;max-width:42vw;opacity:0;transform:translateY(8px);transition:.42s var(--ease)}.home-center:hover .mark{transform:scale(.94)}.home-center:hover .caption{opacity:1;transform:translateY(0)}
/* 2.1 */
.menu-only{min-height:100vh;padding-top:72px;padding-bottom:72px;overflow:auto}
.menu-shell{min-height:calc(100vh - 144px);position:relative;display:flex;align-items:center;justify-content:center}
.menu-bar{position:fixed;left:0;width:100%;height:72px;background:#000;z-index:1100;box-shadow:0 1px 0 rgba(255,255,255,.05)}
.top-bar{top:0;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px, calc((100vw - var(--w))/2))}
.top-bar .brand-image-link{width:190px;height:42px}.top-bar .brand-image{width:190px !important;height:auto !important}
.top-bar .langs{display:flex;gap:18px}.top-bar .langs button{border:0;background:none;color:var(--gray);padding:0;font-size:12px;letter-spacing:.08em;transition:.25s var(--ease)}.top-bar .langs button.active,.top-bar .langs button:hover{color:#fff}.top-bar .langs button:hover{transform:translateY(-1px)}
.bottom-bar{bottom:0}.bottom-bar .dock{position:absolute;left:0;right:0;bottom:0;height:60px;padding-left:max(27px, calc((100vw - var(--w))/2));padding-right:max(27px, calc((100vw - var(--w))/2))}
.menu-page .main-menu{display:flex;flex-direction:column;align-items:center;gap:4px;width:min(900px,82vw)}
.menu-page .main-menu button{border:0;background:none;color:var(--gray);font-size:clamp(24px,2.55vw,43px);line-height:1.23;letter-spacing:-.04em;transition:.3s var(--ease);padding:2px 0}
.menu-page .main-menu button:hover{color:#fff;transform:scale(1.028)}
/* 3.1 */.about-grid{min-height:100vh;display:grid;grid-template-columns:41% 59%;align-items:center;gap:18px;padding-top:72px;padding-bottom:50px}.kicker{font-size:10px;color:var(--gray);letter-spacing:.28em;text-transform:uppercase;margin-bottom:28px}.about-title,.process-title,.contacts-title{font-size:clamp(42px,4.7vw,72px);line-height:.97;letter-spacing:-.055em;font-weight:600}.about-text{margin-top:34px;max-width:555px;color:#b5b5b5;font-size:18px;line-height:1.5}.stats{display:flex;gap:30px;margin-top:56px}.stat{border-left:1px solid #404040;padding-left:14px}.stat strong{font-size:32px;font-weight:500}.stat span{display:block;margin-top:6px;color:#858585;font-size:11px;line-height:1.3}.blueprint{display:flex;justify-content:center;align-items:center;min-height:650px}.blueprint img{width:100%;max-width:790px;max-height:760px;display:block;object-fit:contain;object-position:center}
/* 4.1-4.7 */.product-page{padding-top:96px;padding-bottom:60px}.product-grid{width:var(--w);margin:0 auto;display:grid;grid-template-columns:46% 54%;min-height:calc(100vh - 156px);align-items:start;gap:20px}.product-copy{padding-top:14px}.product-copy .product-title{font-size:clamp(48px,3.8vw,58px);line-height:.98;letter-spacing:-.055em;font-weight:600;max-width:700px}.category-list{width:100%;max-width:620px;margin-top:50px}.category-item{width:100%;display:grid;grid-template-columns:62px 1fr 34px;align-items:center;min-height:62px;padding:0;background:none;border:0;border-bottom:1px solid #555;color:#aaa;text-align:left;cursor:pointer;transition:color .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);transform-origin:left center}.category-num{font-size:18px;line-height:1;color:inherit}.category-name{font-size:20px;line-height:1.2;color:inherit}.category-arrow{font-size:29px;line-height:1;text-align:right;color:inherit}.category-item.active{color:#fff}.category-item:hover{color:#fff;transform:scale(1.025);border-color:#fff}.category-item:hover + .category-item{border-top-color:#555}.product-art{display:flex;justify-content:center;align-items:center;height:440px;overflow:hidden;margin-top:180px}.product-art img{display:block;width:auto;max-width:680px;max-height:440px;object-fit:contain;object-position:center}
.product-copy p{margin-top:56px;max-width:620px;color:#fff;font-size:18px;line-height:1.45}.product-request{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-width:236px;margin-top:24px;padding:14px 17px 14px 19px;background:#fff;color:#000;text-decoration:none;font-size:15px;font-weight:500;line-height:1;letter-spacing:-.01em;border:1px solid #fff;transition:transform .28s var(--ease),background .28s var(--ease),color .28s var(--ease),box-shadow .28s var(--ease);transform-origin:left center;margin-bottom:72px}.product-request .request-arrow{font-size:24px;line-height:.8;transition:transform .28s var(--ease)}.product-request:hover{color:#fff;background:#000;transform:scale(1.035);box-shadow:0 0 0 1px #fff}.product-request:hover .request-arrow{transform:translateX(7px)}
/* 5.1 */.process-page{padding-top:104px}.process-head{width:var(--w);margin:0 auto}.process-title{max-width:850px}.process-copy{margin-top:25px;color:#999;font-size:17px;line-height:1.45;max-width:900px}.process-art{width:var(--w);margin:50px auto 0;overflow:hidden}.process-art img{width:100%;height:auto;display:block}.process-grid{width:var(--w);margin:16px auto 90px;display:grid;grid-template-columns:repeat(6,1fr);gap:17px}.step{border-left:1px solid #333;padding-left:12px;color:var(--gray);transition:.3s var(--ease);cursor:pointer}.step:hover{color:#fff;transform:translateY(-2px)}.step::before{content:"";display:block;width:7px;height:7px;border:1px solid #888;border-radius:50%;margin:-20px 0 10px -16px;background:#000;transition:.25s}.step:hover::before{background:#fff;border-color:#fff}.step .num{font-size:12px;letter-spacing:.13em}.step h3{font-size:13px;line-height:1.25;margin:8px 0 0;font-weight:500}.step p{font-size:11px;line-height:1.45;margin:8px 0 0;color:inherit}
/* 6.1 */.contacts-page{padding:104px 0 80px}.contacts-shell{width:var(--w);margin:0 auto}.contacts-title{max-width:1000px}.contacts-sub{margin-top:22px;color:#aaa;font-size:18px;line-height:1.45}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:50px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.contact-card{padding:22px 20px 24px 0;border-right:1px solid var(--line);min-height:190px}.contact-card:not(:first-child){padding-left:20px}.contact-card:last-child{border-right:0}.label{font-size:10px;color:#666;letter-spacing:.16em}.contact-card a,.contact-card strong{display:block;margin-top:13px;font-size:17px;font-weight:400;text-decoration:none}.contact-card p{margin:8px 0 0;color:#818181;font-size:11px;line-height:1.4}.contact-messengers{display:flex;gap:10px;margin-top:40px}.contact-messengers a{display:flex;align-items:center;justify-content:center;width:28px;height:28px;margin:0;transition:transform .2s ease}.contact-messengers a:hover{transform:scale(1.12)}.contact-messengers img{width:100%;height:100%;display:block;transition:filter .2s ease}.contact-messengers a:hover img{filter:brightness(0) invert(1)}.contact-request{display:inline-flex !important;align-items:center;justify-content:space-between;gap:28px;min-width:236px;width:auto !important;margin-top:28px;margin-bottom:0;padding:14px 17px 14px 19px;font-size:15px !important;font-weight:500;line-height:1;letter-spacing:-.01em}.contact-bottom{display:grid;grid-template-columns:1.35fr .9fr;gap:30px;margin-top:38px}.map{min-height:360px;border:1px solid #242424}.map iframe{width:100%;height:100%;min-height:360px;border:0;filter:grayscale(1) invert(.92) contrast(.85);opacity:.78}.req details{border-top:1px solid var(--line);padding:16px 0}.req summary{list-style:none;display:flex;justify-content:space-between;color:#fff;font-size:10px;letter-spacing:.16em;cursor:pointer}.req summary::-webkit-details-marker{display:none}.req .body{padding-top:15px;color:#999;font-size:12px;line-height:1.6}.docs{display:flex;flex-direction:column;gap:10px;margin-top:14px}.docs a{color:#999;text-decoration:none}.docs a:hover{color:#fff}
@media(max-width:1000px){.nav{gap:20px}.about-grid,.product-grid,.contact-bottom{grid-template-columns:1fr}.blueprint{margin-top:-20px}.product-art img{max-height:430px;object-fit:contain}.process-grid{grid-template-columns:repeat(3,1fr)}.contact-grid{grid-template-columns:repeat(2,1fr)}.contact-card:nth-child(2){border-right:0}}
@media(max-width:700px){.product-request{min-width:215px}.header{top:0;left:0;width:100%;height:60px;padding:0 18px;transform:none;grid-template-columns:auto auto;justify-content:space-between}.top-bar{height:60px;padding:0 18px}.top-bar .brand-image{width:150px !important;height:auto !important}.top-bar .langs{gap:10px}.bottom-bar{height:60px}.bottom-bar .dock{height:60px;right:0;left:0;padding-right:16px}.nav{display:none}.langs{gap:10px}.brand span{font-size:18px}.brand img{width:30px;height:30px}.brand-image-link{width:150px;height:30px}.brand-image{width:150px !important;height:auto !important}.menu-page .main-menu button{font-size:28px}.about-grid{padding-top:110px}.about-title,.process-title,.contacts-title{font-size:42px}.stats{gap:17px}.stat strong{font-size:26px}.category-list{margin-top:42px}.category-item{min-height:64px;grid-template-columns:48px 1fr 30px}.category-num{font-size:16px}.category-name{font-size:17px}.category-arrow{font-size:25px}.product-grid{padding-bottom:50px}.process-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}.contact-card,.contact-card:not(:first-child){border-right:0;border-bottom:1px solid var(--line);padding:18px 0}.map iframe{min-height:300px}.home-center .mark{width:150px;height:150px}.home-center .caption{width:250px}}

.header .header-tools{display:flex!important;align-items:center!important;justify-content:flex-end!important;gap:20px!important}
.header .theme-toggle{flex:0 0 64px!important;display:flex!important;visibility:visible!important;opacity:1!important}
.header .langs{display:flex!important;visibility:visible!important;opacity:1!important}