:root{
  --bg:#f4f6f8;
  --text:#0f172a;
  --muted:#64748b;
  --line:rgba(15,23,42,.08);
  --card:#ffffff;
  --dark:#0b1220;
  --dark-2:#081224;
  --blue:#2c7dc0;
  --blue-dark:#23679f;
  --soft:#eef3f7;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{background:var(--dark-2);color:#e2e8f0}
.topbar-inner{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:8px 0}
.tekmer-cta{display:flex;align-items:center;gap:12px}
.tekmer-cta img{width:52px;height:52px;object-fit:contain;background:#fff;border-radius:8px;padding:4px}
.tekmer-title{font-weight:800;color:#fff}
.tekmer-sub{color:#52b6ff;font-weight:700}
.top-contact{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);padding:10px 14px;border-radius:10px;font-size:14px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,246,248,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;position:relative}
.brand{display:inline-flex;align-items:center;text-decoration:none}.brand-logo-img{display:block;height:40px;width:auto;max-width:260px}.footer-brand-img{display:block;height:44px;width:auto;max-width:260px}
.desktop-nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.nav-link,.menu-toggle{background:none;border:none;color:#334155;cursor:pointer;font-size:15px;padding:0}
.menu{position:relative}
.mega{position:absolute;top:calc(100% + 16px);left:0;min-width:760px;max-width:min(90vw,900px);background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 22px 50px rgba(15,23,42,.12);display:none;z-index:300}
.menu.open .mega{display:block}
.mega-title{font-size:22px;font-weight:700;margin-bottom:18px}
.mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.mega-group-title{font-size:15px;font-weight:800;color:var(--blue);margin-bottom:12px}
.mega-list{display:grid;gap:4px}
.mega-item{display:grid;grid-template-columns:16px 1fr;gap:10px;align-items:start;padding:10px 0;border-bottom:1px dotted rgba(15,23,42,.12);color:#111827}
.mega-item:hover .mega-item-title{text-decoration:underline}
.mega-bullet{color:#94a3b8;font-size:20px;line-height:1}
.mega-item-title{display:block;font-weight:600}
.mega-item-sub{display:block;color:#6b7280;font-size:13px;margin-top:4px}
.mobile-toggle{display:none;width:42px;height:42px;border-radius:12px;background:#fff;color:#0f172a;border:1px solid rgba(15,23,42,.1);cursor:pointer;font-size:18px}
.mobile-panel{display:none;gap:8px;padding-bottom:18px}
.mobile-panel.open{display:grid}
.mobile-panel a{padding:12px 14px;border-radius:12px;background:#fff;border:1px solid rgba(15,23,42,.06);color:#334155}
.hero{position:relative;overflow:hidden;padding:58px 0 54px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top left,rgba(148,163,184,.18),transparent 36%),radial-gradient(circle at bottom right,rgba(203,213,225,.35),transparent 32%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:28px;align-items:center}
.pill{display:inline-flex;padding:9px 14px;border-radius:999px;font-size:13px;color:#334155;background:rgba(255,255,255,.8);border:1px solid rgba(15,23,42,.08)}
.hero h1,.page-title{margin:18px 0 0;font-size:clamp(38px,5.2vw,64px);line-height:1.05;letter-spacing:-.04em;font-weight:700;max-width:760px}
.hero p.lead,.page-lead{margin:22px 0 0;color:#475569;font-size:18px;line-height:1.8;max-width:760px}
.hero-actions,.page-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn-dark,.btn-light{display:inline-flex;align-items:center;justify-content:center;padding:15px 20px;border-radius:14px;border:none;cursor:pointer;font-weight:700}
.btn-dark{background:var(--dark);color:#fff}
.btn-light{background:#fff;color:#334155;border:1px solid rgba(15,23,42,.1)}
.slider{padding:12px;border-radius:28px;background:rgba(255,255,255,.78);border:1px solid var(--line);box-shadow:0 20px 50px rgba(15,23,42,.07)}
.slide{min-height:430px;border-radius:22px;padding:30px;background:linear-gradient(180deg,#fff 0%,#f8fafc 100%);display:flex;flex-direction:column;justify-content:space-between}
.eyebrow{color:#64748b;font-weight:700;font-size:12px;letter-spacing:.28em;text-transform:uppercase;margin-bottom:14px}
.slide .eyebrow{letter-spacing:.24em;margin-bottom:0}
.slide h3{margin:16px 0 0;font-size:30px;line-height:1.24}
.slide p{margin:14px 0 0;color:#475569;font-size:16px;line-height:1.8}
.slide-visual{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:stretch;margin-top:22px}
.image-box{min-height:140px;border-radius:18px;background:linear-gradient(180deg,#edf2f7 0%,#e2e8f0 100%);border:1px solid rgba(15,23,42,.06);padding:18px;display:flex;flex-direction:column;justify-content:flex-end}
.image-box.tall{min-height:220px}
.image-box.dark{background:linear-gradient(180deg,#1e293b 0%,#334155 100%);color:#fff}
.image-box .label{font-size:12px;text-transform:uppercase;letter-spacing:.2em;opacity:.8}
.image-box .title{font-size:20px;font-weight:700;margin-top:8px}
.image-box .hint{font-size:13px;margin-top:8px;opacity:.8}
.hero-labels{display:grid;gap:10px}
.hero-label{display:grid;place-items:center;border-radius:16px;border:1px solid rgba(15,23,42,.06);background:#eef2f6;color:#334155;font-weight:600}
.slider-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:28px}
.slider-dots{display:flex;gap:10px}
.slider-dot,.slider-arrow{border:none;cursor:pointer}
.slider-dot{width:11px;height:11px;border-radius:50%;background:#334155;opacity:.28}
.slider-dot.active{opacity:1}
.slider-arrow{width:40px;height:40px;border-radius:12px;border:1px solid rgba(15,23,42,.1);background:#fff;color:#334155}
.section{padding:68px 0}
.section-tight{padding:30px 0 60px}
.section-header{display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap}
.section-title{font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.03em;margin:0;color:#0f172a}
.cards-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:30px}
.card{border-radius:24px;padding:26px;background:#fff;border:1px solid rgba(15,23,42,.06);box-shadow:0 12px 28px rgba(15,23,42,.04)}
.card h3{margin:18px 0 0;font-size:24px;line-height:1.35}
.card p{margin:14px 0 0;color:#475569;font-size:15px;line-height:1.8}
.pill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
.mini-pill{padding:11px 13px;border-radius:12px;background:#f8fafc;border:1px solid rgba(15,23,42,.06);font-size:14px;color:#334155}
.text-link{margin-top:18px;background:none;border:none;padding:0;color:#0f172a;font-weight:700;cursor:pointer;text-align:left}
.page-wrap{padding:52px 0 70px}
.breadcrumb{color:#64748b;font-size:14px;margin-bottom:18px}
.page-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:start;background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:28px;padding:32px;box-shadow:0 12px 28px rgba(15,23,42,.04)}
.page-grid.expanded{grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr)}
.content-grid,.content-grid-long{display:grid;gap:16px;margin-top:24px}
.info-card{border-radius:18px;border:1px solid rgba(15,23,42,.06);padding:18px;background:#f8fafc}
.info-card h3{margin:0 0 10px}
.side-stack{display:grid;gap:16px}
.thumb-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.thumb{height:44px;border-radius:12px;background:#dbe4ee}.thumb.dark{background:#94a3b8}
.form-card{border-radius:20px;padding:22px;background:#f8fafc;border:1px solid rgba(15,23,42,.06)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-grid.single{grid-template-columns:1fr}
.input,.textarea{width:100%;box-sizing:border-box;padding:14px 15px;border-radius:12px;border:1px solid rgba(15,23,42,.1);background:#fff;color:#0f172a;outline:none}
.form-grid .full{grid-column:1 / -1}
.contact-list{display:grid;gap:10px;margin-top:20px;color:#334155}
.map-wrap{margin-top:24px;border-radius:18px;overflow:hidden;border:1px solid rgba(15,23,42,.08)}
.map-wrap iframe{width:100%;height:340px;border:none;display:block}
.info-panel{display:grid;gap:10px;margin-top:24px;padding:18px;border-radius:18px;background:#f8fafc;border:1px solid rgba(15,23,42,.06)}
.note-text{margin-top:18px;color:#0f172a;font-weight:700}
.validation{margin-top:14px;color:#b91c1c;font-weight:700}
.demo-wrap{display:grid;grid-template-columns:1fr;gap:24px;background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:28px;padding:32px;box-shadow:0 12px 28px rgba(15,23,42,.04)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}
.grid-links{display:grid;gap:14px;margin-top:24px}
.link-card{display:block;padding:18px;border-radius:16px;background:#f8fafc;border:1px solid rgba(15,23,42,.06)}
.link-card .title{color:#0f172a;font-weight:700}.link-card .sub{color:#64748b;font-size:14px;margin-top:6px}
.footer-cta{overflow:hidden;border-radius:26px;box-shadow:0 14px 32px rgba(15,23,42,.05);border:1px solid rgba(15,23,42,.06)}
.footer-top{background:var(--blue);color:#fff;padding:30px 28px}.footer-top-panel{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;background:#c8d8e5;border-radius:6px;padding:24px 22px;color:#111827}
.footer-col-title{color:var(--blue-dark);font-weight:800;margin-bottom:12px}.footer-col-list{display:grid;gap:8px}.footer-col-list a{display:inline-block}.footer-col-list a:hover{text-decoration:underline}
.footer-bottom{background:#111;color:#d1d5db;padding:30px 28px 24px}.footer-address{text-align:center;color:#d1d5db;margin-bottom:8px;font-size:15px}.footer-brand-row{display:flex;align-items:center;justify-content:center;margin-top:14px}.footer-contact{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-top:12px;color:#d1d5db}.footer-contact-item{display:inline-flex;align-items:center;gap:8px}.footer-mini-icon{display:inline-block;width:18px;text-align:center}
.marquee-wrap{overflow:hidden;position:relative;margin-top:24px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08)}.marquee{display:flex;gap:18px;width:max-content;transition:transform .45s ease;will-change:transform}.logo-pill{min-width:150px;height:52px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#f3f4f6;font-weight:600;padding:0 20px;white-space:nowrap}.copyright{margin-top:18px;text-align:center;color:#9ca3af}
.checklist{border-radius:22px;padding:22px;background:#fff;border:1px solid rgba(15,23,42,.06)}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}.check-item{padding:13px 14px;border-radius:12px;background:#f8fafc;color:#334155;border:1px solid rgba(15,23,42,.05)}
.hidden{display:none!important}
@media (max-width: 1023px){.desktop-nav{display:none}.mobile-toggle{display:inline-flex}.topbar-inner{justify-content:center}.mega{display:none!important}}
@media (max-width: 980px){.hero-grid,.page-grid,.page-grid.expanded{grid-template-columns:1fr}.footer-top-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.mega{width:min(92vw,720px);left:0;right:auto}.menu-right .mega{left:auto;right:0}.mega-grid-solutions,.mega-grid-products{grid-template-columns:1fr}}
@media (max-width:760px){.cards-2,.pill-grid,.grid-2,.check-grid,.form-grid{grid-template-columns:1fr}.brand{min-width:unset}.footer-contact,.footer-brand-row,.section-header{justify-content:flex-start}}

.mega-products .mega-item{min-height:62px}

.billboard {
  height: 32px;
  overflow: hidden;
  position: relative;
  margin-left: 20px;
}

.billboard-track {
  display: flex;
  flex-direction: column;
  animation: billboardScroll 16s infinite ease-in-out;
}

.billboard-item {
  display: block;
  height: 32px;
  line-height: 32px;
  font-weight: 500;
  font-size: 15px;
  color: #6fb6ff;
  text-decoration: none;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  text-shadow: 0 0 6px rgba(111, 182, 255, 0.18);
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.billboard-item:hover {
  color: #a9d4ff;
  text-shadow: 0 0 8px rgba(169, 212, 255, 0.28);
}

@keyframes billboardScroll {
  0%   { transform: translateY(0); }
  20%  { transform: translateY(0); }

  25%  { transform: translateY(-32px); }
  45%  { transform: translateY(-32px); }

  50%  { transform: translateY(-64px); }
  70%  { transform: translateY(-64px); }

  75%  { transform: translateY(-96px); }
  95%  { transform: translateY(-96px); }

  100% { transform: translateY(0); }
}

/* ===== PREMIUM TYPOGRAPHY ===== */

body{
  margin:0;
  font-family:'Roboto', Arial, sans-serif;
  font-size:15px;
  line-height:1.7;
  font-weight:400;
  letter-spacing:0.2px;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, .hero h1, .page-title {
  font-family:'Raleway', sans-serif;
  font-weight:700;
  letter-spacing:-0.03em;
}

h2 {
  font-family:'Raleway', sans-serif;
  font-weight:600;
  letter-spacing:-0.02em;
}

h3, h4, h5 {
  font-family:'Raleway', sans-serif;
  font-weight:500;
}

/* Menu */
.nav-link, .menu-toggle {
  font-family:'Raleway', sans-serif;
  font-weight:500;
  letter-spacing:0.3px;
}

/* Buttons */
.btn-dark, .btn-light {
  font-family:'Raleway', sans-serif;
  font-weight:600;
  letter-spacing:0.4px;
}

/* Small text */
.top-contact,
.footer,
.muted {
  font-weight:300;
}

.section-title {
  letter-spacing:-0.02em;
}

.card h3 {
  font-weight:600;
}

.hero p.lead {
  font-weight:300;
  font-size:18px;
}