:root{--bg:#242a2e;--surface:#30383d;--surface-2:#3b444a;--panel:#334047;--deep:#11191e;--line:#52626a;--muted:#b8c2c7;--text:#f4f7f8;--cyan:#22d3ee;--cyan-strong:#39c9f0;--mono:'IBM Plex Mono',monospace;--sans:'Space Grotesk',Arial,sans-serif;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(135deg,var(--bg),#2b3439 45%,#242d32);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;max-width:100%;padding:18px max(24px,calc((100vw - var(--max))/2));background:rgba(31,39,44,.88);border-bottom:1px solid rgba(132,162,173,.25);backdrop-filter:blur(18px)}.brand{font-size:27px;font-weight:700;letter-spacing:.08em}.site-header nav{display:flex;gap:30px;font-size:14px}.site-header nav a,.languages a{transition:color .18s}.site-header nav a:hover,.site-header nav a:focus-visible,.languages a:hover{color:var(--cyan)}.languages{justify-self:end;display:flex;gap:8px;font-family:var(--mono);font-size:12px}.languages a{padding:6px 8px;border:1px solid transparent}.languages .active{border-color:var(--cyan);color:var(--cyan)}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);padding:10px}.hero{min-height:720px;display:grid;grid-template-columns:minmax(360px,.9fr) 1.5fr;max-width:var(--max);margin:auto;position:relative;border-left:1px solid rgba(34,211,238,.26);border-right:1px solid rgba(34,211,238,.16)}.hero-copy{padding:100px 34px 80px 48px;position:relative;z-index:2;background:linear-gradient(90deg,rgba(36,42,46,.98) 74%,transparent)}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--cyan);font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase}.eyebrow:before{content:'';width:22px;height:1px;background:var(--cyan)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(50px,5.6vw,82px);letter-spacing:-.055em;line-height:.95;max-width:700px;margin:28px 0}.hero-copy>p{color:var(--muted);font-size:17px;max-width:520px}.hero-actions{display:flex;gap:24px;align-items:center;margin:40px 0}.button{display:inline-flex;justify-content:space-between;gap:30px;min-width:220px;padding:15px 18px;background:linear-gradient(90deg,var(--cyan),var(--cyan-strong));color:#102027;font-weight:700;border-radius:6px;box-shadow:0 10px 35px rgba(34,211,238,.16)}.text-link{font-size:14px;border-bottom:1px solid var(--cyan);padding:10px 0}.trust-list{display:flex;gap:24px;padding:0;list-style:none;color:var(--muted);font-size:12px}.trust-list li:before{content:'◇';color:var(--cyan);margin-right:8px}.hero-visual{position:relative;overflow:hidden;min-height:620px}.hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--bg),transparent 35%),linear-gradient(0deg,var(--bg),transparent 20%)}.hero-visual>img{height:100%;width:100%;object-fit:cover;filter:saturate(.75) contrast(1.06)}.efficiency{position:absolute;z-index:3;right:24px;bottom:90px;width:340px;padding:22px;background:rgba(30,42,47,.88);border:1px solid var(--line);backdrop-filter:blur(12px)}.efficiency small{display:block;font:10px var(--mono);color:var(--muted)}.efficiency strong{display:block;color:var(--cyan);font-size:42px;line-height:1.2}.sparkline{display:block;height:30px;margin-top:10px;border-bottom:2px solid var(--cyan);transform:skewY(-8deg)}.section{max-width:var(--max);margin:auto;padding:72px 48px;border-top:1px solid rgba(132,162,173,.2)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.section h2{font-size:clamp(30px,3vw,44px);line-height:1.06;letter-spacing:-.035em;margin:12px 0}.section-head>a{color:var(--cyan);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.product-card{display:flex;flex-direction:column;min-height:470px;padding:16px;background:linear-gradient(155deg,var(--panel),#2d393f);border:1px solid var(--line);border-radius:8px;transition:transform .22s,border-color .22s}.product-card:hover{transform:translateY(-4px);border-color:var(--cyan)}.product-card img{height:215px;width:100%;object-fit:contain;margin-bottom:14px}.product-card .tag,.tag{align-self:flex-start;padding:4px 7px;border:1px solid var(--cyan);border-radius:2px;color:var(--cyan);font:10px var(--mono);text-transform:uppercase}.product-card h3,.product-card h2{font-size:20px;line-height:1.15;margin:16px 0 10px}.product-card p{color:var(--muted);font-size:14px}.product-card>a{color:var(--cyan);font-weight:600;margin-top:auto}.category-section,.marketplace-section,.process,.data-strip{display:grid;grid-template-columns:280px 1fr;gap:48px}.section-intro{align-self:start}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.category-grid>a{min-height:190px;display:flex;flex-direction:column;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.category-grid>a:hover{border-color:var(--cyan)}.category-grid strong{margin:auto 0}.category-grid>a>span:last-child{color:var(--cyan)}.category-icon{color:var(--cyan);font:26px var(--mono)}.data-strip{grid-template-columns:1.4fr repeat(4,1fr);background:linear-gradient(120deg,#29363c,#344147)}.data-strip>div:not(:first-child){border-left:1px solid var(--line);padding-left:28px}.metric strong{display:block;color:var(--text);font-size:44px}.metric span{color:var(--muted);font-size:13px}.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.market-grid>a{min-height:170px;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(135deg,#475158,#2d373c);border:1px solid var(--line);border-radius:8px}.market-grid strong{font-size:28px;text-transform:lowercase}.market-grid span{color:var(--cyan);margin-top:16px}.process ol{display:grid;grid-template-columns:repeat(4,1fr);gap:0;list-style:none;padding:0}.process li{padding:20px;border-top:1px solid var(--cyan)}.process li span{display:block;color:var(--cyan);font:14px var(--mono);margin-bottom:18px}.site-footer{max-width:var(--max);margin:auto;padding:58px 48px;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:60px;background:var(--deep);border-top:1px solid var(--line)}.site-footer>div{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:14px}.site-footer strong,.site-footer .brand{color:var(--text)}.page-hero{max-width:var(--max);margin:auto;padding:100px 48px 70px;background:linear-gradient(120deg,#303a40,#1c282e)}.page-hero h1{font-size:64px;margin:18px 0}.page-hero p{color:var(--muted);max-width:620px}.catalog-layout{display:grid;grid-template-columns:220px 1fr;gap:36px}.catalog-layout aside{display:flex;flex-direction:column;gap:12px}.catalog-layout aside a{color:var(--muted)}.catalog-layout .product-grid{grid-template-columns:repeat(3,1fr)}.product-detail{max-width:var(--max);margin:auto;padding:80px 48px;display:grid;grid-template-columns:1fr 1fr;gap:64px}.product-gallery{min-height:620px;display:grid;place-items:center;background:linear-gradient(145deg,#3b474d,#263137);border:1px solid var(--line)}.product-gallery img{max-height:540px}.product-info h1{font-size:56px;line-height:1;margin:24px 0}.lead{font-size:20px;color:var(--muted)}.product-info li{margin:10px 0}.market-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}.market-buttons a{padding:14px 18px;border:1px solid var(--cyan);border-radius:6px;color:var(--cyan)}.error-page{min-height:100vh;display:grid;place-content:center;text-align:center}.error-page h1{font-size:70px}.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}.reveal.visible{opacity:1;transform:none}
@media(max-width:1050px){.product-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.data-strip{grid-template-columns:1fr 1fr}.data-strip>div:not(:first-child){border-left:0}.marketplace-section,.process,.category-section{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero-copy{background:linear-gradient(180deg,rgba(36,42,46,.94),rgba(36,42,46,.6));padding-bottom:20px}.hero-visual{min-height:480px}.site-header nav{gap:16px}}
@media(max-width:720px){.site-header{grid-template-columns:1fr auto auto;padding:14px 20px}.menu-toggle{display:grid}.site-header nav{display:none;position:absolute;top:100%;left:0;right:0;padding:20px;background:var(--deep);flex-direction:column}.site-header nav.open{display:flex}.languages a{padding:5px}.hero-copy{padding:70px 20px 20px}.hero h1{font-size:50px}.hero-actions,.trust-list{align-items:flex-start;flex-direction:column}.hero-visual{min-height:420px}.efficiency{left:20px;right:20px;width:auto;bottom:30px}.section,.page-hero,.product-detail{padding:56px 20px}.section-head{align-items:flex-start;gap:20px;flex-direction:column}.product-grid,.catalog-layout .product-grid,.category-grid,.market-grid,.process ol{grid-template-columns:1fr}.catalog-layout,.product-detail{grid-template-columns:1fr}.catalog-layout aside{display:none}.data-strip{grid-template-columns:1fr 1fr;gap:24px}.data-strip>div:first-child{grid-column:1/-1}.site-footer{padding:44px 20px;grid-template-columns:1fr 1fr;gap:34px}.product-info h1{font-size:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.product-card{transition:none}}

/* Responsive viewport fit and higher-contrast navigation */
:root{--nav-text:#c8f7ff;--muted:#cbd9de}
html,body{max-width:100%;overflow-x:hidden}
.hero,.section,.site-footer,.page-hero,.product-detail{max-width:none;width:100%}
.site-header{min-height:78px;padding-top:14px;padding-bottom:14px}
.site-header nav a{color:var(--nav-text);font-weight:600;text-shadow:0 0 18px rgba(34,211,238,.08)}
.site-header nav a:hover,.site-header nav a:focus-visible{color:#fff;text-shadow:0 0 16px rgba(34,211,238,.55)}
.languages a{color:#d9f8ff;font-weight:600}
.languages .active{background:rgba(34,211,238,.1);box-shadow:inset 0 0 18px rgba(34,211,238,.06)}
.menu-toggle{width:42px;height:38px;place-content:center;gap:5px}
.hamburger-line{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{height:clamp(520px,calc(100svh - 118px),600px);min-height:0}
.hero-copy{padding:clamp(38px,5vh,54px) 32px clamp(32px,4vh,46px) 48px}
.hero h1{font-size:clamp(40px,4.3vw,60px);color:var(--text);line-height:.98;margin:20px 0}
.hero-copy>p{color:#d4e2e7}
.hero-actions{margin:30px 0}
.hero-visual{min-height:0}
.hero-visual>img{position:absolute;inset:0;height:100%;width:100%;object-fit:cover}
.efficiency{bottom:20px}

@media(max-width:1050px){
  .hero{height:auto;min-height:0}
  .hero-copy{padding:56px 32px 30px;background:linear-gradient(180deg,rgba(36,42,46,.96),rgba(36,42,46,.68))}
  .hero-visual{min-height:400px}
  .hero h1{max-width:780px}
}

@media(max-width:720px){
  .site-header{min-height:64px;gap:10px;padding:10px 16px}
  .brand{font-size:22px}
  .languages{gap:2px;font-size:11px}
  .languages a{padding:4px 5px}
  .menu-toggle{padding:8px}
  .hero-copy{padding:34px 16px 20px}
  .hero h1{font-size:clamp(34px,10vw,38px);line-height:1.03;margin:16px 0}
  .hero-copy>p{font-size:16px;line-height:1.55}
  .hero-actions{width:100%;gap:12px;margin:26px 0 22px}
  .hero-actions .button{width:100%;min-width:0}
  .text-link{width:100%}
  .trust-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;width:100%}
  .hero-visual{min-height:240px;height:240px}
  .efficiency{left:auto;right:14px;bottom:14px;width:154px;padding:12px 14px}
  .efficiency small{font-size:8px;line-height:1.3}
  .efficiency strong{font-size:28px}
  .sparkline{display:none}
  .page-hero h1{font-size:clamp(38px,11vw,52px)}
  .product-gallery{min-height:360px}
}

@media(max-width:420px){
  .site-header{padding-inline:12px;gap:7px}
  .brand{font-size:19px;letter-spacing:.06em}
  .languages{font-size:10px}
  .languages a{padding:3px 4px}
  .hero-copy{padding:38px 16px 22px}
  .hero h1{font-size:clamp(34px,10.5vw,40px)}
  .hero-visual{min-height:220px;height:220px}
  .section,.page-hero,.product-detail{padding-left:16px;padding-right:16px}
  .data-strip,.site-footer{grid-template-columns:1fr}
}