:root{
  --paper:#f0f1f3; --ink:#0f172a; --ink-2:#475569; --ink-3:#94a3b8;
  --line:#d8dbe1;
  --primary:#dc2626; --primary-dark:#b91c1c;
  --dark:#0f172a; --dark-ink:#f1f5f9; --dark-2:#94a3b8; --dark-line:rgba(255,255,255,.1);
  --maxw:1120px;
  --font:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{margin:0;font-weight:700;line-height:1.2;}
p{margin:0;}
img{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;font-weight:600;font-size:.95rem;cursor:pointer;border:1.5px solid transparent;border-radius:3px;transition:.15s;white-space:nowrap;}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}

/* header */
header{position:sticky;top:0;z-index:40;background:rgba(240,241,243,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
header{position:relative;z-index:200;}
#main{position:relative;z-index:1;}
.nav{display:flex;align-items:center;height:72px;}
.brand-logo{display:block;height:32px;width:auto;}
.foot-logo{height:32px;}
.nav .nav-panel{margin-left:auto;display:flex;align-items:center;gap:24px;}
.nav nav{display:flex;align-items:center;gap:24px;}
.nav nav a{color:var(--ink-2);font-size:.85rem;font-weight:500;}
.nav nav a:hover{color:var(--ink);}
.burger,.nav-close,.nav-backdrop{display:none;}.burger{background:none;border:none;font-size:1.3rem;color:var(--ink);cursor:pointer;padding:8px;margin-left:auto;}
.dropdown{position:relative;}
.dropdown-toggle{color:var(--ink-2);font-size:.85rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:5px;}
.dropdown-toggle:hover{color:var(--ink);}
.dropdown-toggle i{font-size:.6em;transition:.15s;}
.dropdown:hover .dropdown-toggle i{transform:rotate(180deg);}
.dropdown-menu{display:none;position:absolute;top:100%;right:0;padding-top:4px;z-index:50;}
.dropdown-menu>div{background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:6px 0;min-width:140px;box-shadow:0 4px 12px rgba(0,0,0,.08);}
.dropdown:hover .dropdown-menu{display:block;}
.dropdown-menu a{display:block;padding:8px 16px;font-size:.85rem;color:var(--ink-2);white-space:nowrap;}
.dropdown-menu a:hover{color:var(--ink);background:var(--line);}
.lang-switch{font-size:.8rem;font-weight:700;text-transform:uppercase;color:var(--ink-2);padding:4px 8px;border:1px solid var(--line);border-radius:3px;letter-spacing:.04em;}
.lang-switch:hover{color:var(--ink);border-color:var(--ink);}

/* hero */
.hero{padding:100px 0 120px;position:relative;overflow:hidden;}
.hero::after{content:'';position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse at 50% 50%,rgba(240,241,243,.55) 0%,rgba(240,241,243,.25) 35%,transparent 70%);pointer-events:none;}
.hero-dots{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.15) 30%,rgba(0,0,0,.5) 70%,rgba(0,0,0,.7) 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.15) 30%,rgba(0,0,0,.5) 70%,rgba(0,0,0,.7) 100%);}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1;}
.hero-img{display:flex;justify-content:center;}
.hero-img img{max-height:480px;width:auto;object-fit:contain;}
.hero-badge{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--primary);border:1px solid var(--primary);padding:4px 10px;border-radius:2px;margin-bottom:20px;}
.hero h1{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:700;line-height:1.1;}
.hero-sub{color:var(--ink-2);margin-top:16px;font-size:.92rem;line-height:1.7;}
.hero-specs{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;}
.hero-specs li{display:flex;align-items:center;gap:10px;font-size:.82rem;color:var(--ink-2);}
.hero-specs li i{color:var(--primary);font-size:.9rem;width:16px;text-align:center;}
.hero-specs li strong{color:var(--ink);font-weight:700;}
.hero-acts{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;}
.hero-carousel{position:relative;}
.hero-slide{display:none;}
.hero-slide.active{display:block;}
.hero-slide.active .hero-img img{animation:heroImgIn .5s ease both;}
@keyframes heroImgIn{from{opacity:0;transform:scale(.9);}to{opacity:1;transform:scale(1);}}
.hero-tabs{display:flex;gap:20px;justify-content:center;position:relative;z-index:1;margin-top:auto;padding-top:40px;}
.hero-tab{padding:6px 0;font-family:var(--font);font-size:.75rem;font-weight:500;background:none;border:none;border-bottom:1.5px solid transparent;color:var(--ink);opacity:.4;cursor:pointer;transition:.15s;}
.hero-tab:hover{opacity:.65;}
.hero-tab.active{opacity:1;border-bottom-color:var(--primary);}
.hero-arrow{background:none;border:none;color:var(--ink);opacity:.3;cursor:pointer;font-size:.85rem;padding:4px;transition:.15s;}
.hero-arrow:hover{opacity:.7;}

/* services */
.svc{padding:100px 0 300px;background:var(--dark);color:var(--dark-ink);position:relative;overflow:hidden;}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1;}
.svc-card{display:block;padding:28px;border:1px solid var(--dark-line);color:var(--dark-ink);text-decoration:none;transition:.15s;background:rgba(15,23,42,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.svc-card:hover{border-color:var(--dark-2);}
.svc-card h3{font-size:.95rem;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:8px;}
.svc-card h3 i{color:var(--primary);font-size:.85rem;}
.svc-card p{color:var(--dark-2);font-size:.82rem;line-height:1.6;margin:0;flex:1;}
.svc-card{display:flex;flex-direction:column;}
.svc-cta{display:flex;align-items:center;gap:6px;margin-top:20px;font-size:.8rem;font-weight:600;color:var(--dark-2);transition:.15s;}
.svc-cta i{font-size:.7rem;transition:.15s;}
.svc-card:hover .svc-cta{color:var(--primary);}
.svc-card:hover .svc-cta i{transform:translateX(3px);}

/* featured */
.feat{padding:80px 0;}
.feat-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:40px;}
.feat-head h2{font-size:clamp(1.3rem,2.5vw,1.7rem);font-weight:700;}
.feat-all{font-size:.8rem;font-weight:600;color:var(--ink-2);display:flex;align-items:center;gap:6px;transition:.15s;}
.feat-all:hover{color:var(--ink);}
.feat-all i{font-size:.7rem;}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
.feat-card{display:block;text-decoration:none;color:var(--ink);transition:.15s;}
.feat-thumb{aspect-ratio:1;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feat-thumb img{max-width:100%;max-height:100%;object-fit:contain;}
.feat-brand{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin:0 0 4px;}
.feat-name{font-size:.95rem;font-weight:700;margin:0 0 6px;}
.feat-short{font-size:.78rem;color:var(--ink-2);margin:0 0 10px;line-height:1.5;}
.feat-features{display:flex;flex-direction:column;gap:6px;margin:0 0 12px;}
.feat-feat{display:flex;align-items:center;gap:8px;font-size:.72rem;color:var(--ink-2);}
.feat-feat i{color:var(--primary);font-size:.75rem;width:14px;text-align:center;flex-shrink:0;}
.feat-price{font-size:.75rem;color:var(--ink-3);margin:0;}

/* trust */
.trust{padding:80px 0 60px;}
.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;align-items:center;}
.trust-slot{position:relative;display:flex;align-items:center;justify-content:center;height:40px;overflow:visible;}
.trust-slot picture{display:contents;}
.trust-slot img{max-width:110px;height:auto;max-height:40px;object-fit:contain;filter:grayscale(1) brightness(.35) sepia(.3) hue-rotate(180deg);opacity:.55;transition:filter .3s,opacity .4s;}
.trust-slot img:hover{filter:grayscale(0);opacity:1;}
.trust-slot img.fading{opacity:0 !important;}
.trust-scramble{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .15s;}
.trust-scramble.active{opacity:1;}

/* cta */
.cta{padding:80px 0;background:#1e293b;color:#e2e8f0;}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:48px;}
.cta-content h2{font-size:clamp(1.3rem,2.5vw,1.7rem);font-weight:700;}
.cta-content p{color:#94a3b8;font-size:.88rem;margin-top:10px;max-width:40ch;}
.cta-actions{display:flex;align-items:center;gap:24px;flex-shrink:0;}
.cta .btn-primary{white-space:nowrap;}
.cta-phone{font-size:.9rem;font-weight:600;color:#e2e8f0;display:flex;align-items:center;gap:8px;white-space:nowrap;}
.cta-phone i{color:var(--primary);}
.cta-phone:hover{color:var(--primary);}

/* footer */
footer{background:var(--dark);color:var(--dark-2);padding:64px 0 32px;}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;}
.fcols .tag{margin-top:14px;max-width:30ch;line-height:1.65;font-size:.95rem;}
.fcols h4{color:var(--dark-ink);font-size:.95rem;font-weight:700;margin:0 0 14px;}
.fcols a,.fcols p{display:block;margin:8px 0;font-size:.93rem;}
.fcols a:hover{color:var(--primary);}
.fbot{margin-top:48px;padding-top:20px;border-top:1px solid var(--dark-line);font-size:.85rem;color:var(--ink-3);}

/* responsive */
@media(max-width:860px){
  html,body{overflow-x:hidden;}
  body.nav-open{overflow:hidden !important;position:fixed !important;width:100% !important;}
  .burger{display:block;}
  .nav .nav-panel{position:fixed;top:0;right:0;bottom:0;width:280px;background:#fff !important;z-index:999999;display:flex !important;flex-direction:column !important;align-items:stretch !important;padding:72px 24px 24px;height:100dvh;top:0;bottom:auto;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility 0s .25s;box-shadow:-4px 0 24px rgba(0,0,0,.08);}
  .nav .nav-panel.is-open{transform:translateX(0);visibility:visible;transition:transform .25s,visibility 0s;}
  .nav nav{display:flex;flex-direction:column;gap:0;}
  .nav nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:.9rem;display:block;width:100%;}
  .dropdown-menu{position:static;box-shadow:none;padding:0;display:block;border:none;background:none;}.dropdown-menu>div{box-shadow:none;border:none;background:none;padding:0;min-width:0;display:flex;flex-direction:column;}
  .dropdown-menu a{padding:12px 0;display:block;width:100%;}.dropdown-menu a:hover{background:none;}
  .dropdown-toggle{display:none;}
  .dropdown{width:100%;}
  .dropdown-menu,.dropdown-menu>div{width:100%;min-width:0;}
  .lang-switch{padding:12px 0;border-top:1px solid var(--line);margin-top:auto;}
  .nav-close{display:block;position:absolute;top:20px;right:20px;background:none;border:none;font-size:1.2rem;color:var(--ink);cursor:pointer;padding:8px;z-index:1000000;}
  .nav-backdrop.is-open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:199;}
  .hero-grid{grid-template-columns:1fr;text-align:center;}
  .hero-img{order:-1;}
  .hero-img img{max-height:320px;}
  .hero-sub{max-width:none;}
  .hero-specs{justify-items:start;max-width:320px;margin-left:auto;margin-right:auto;}
  .hero-acts{justify-content:center;}
  .hero-tabs{gap:14px;}
  .svc-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:repeat(3,1fr);}
  .cta-inner{flex-direction:column;text-align:center;}
  .cta-actions{flex-direction:column;}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .fcols{grid-template-columns:1fr 1fr;gap:28px;}
}
@media(max-width:540px){
  .fcols{grid-template-columns:1fr;}
  .hero-specs{grid-template-columns:1fr;}
  .feat-grid{grid-template-columns:1fr;}
}.fbot-tribit{font-size:.75rem;color:var(--ink-3);text-decoration:none;display:inline-flex;align-items:center;gap:4px;margin-left:auto;}.fbot-tribit:hover{color:var(--ink-2);}.fbot-tribit strong{font-weight:700;}.fbot{display:flex;align-items:center;flex-wrap:wrap;gap:8px;}.svc-map-wrap{position:absolute;top:-450px;right:-200px;pointer-events:none;}.svc-map{width:1600px;height:auto;opacity:1;}@media(max-width:860px){.svc-map-wrap{top:-100px;right:-680px;}}
/* compare */
.feat-cell{position:relative;}
.cmp-toggle{position:absolute;top:8px;right:8px;z-index:2;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:2px;font-size:.75rem;color:var(--ink-3);cursor:pointer;transition:.15s;}

.cmp-toggle.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.cmp-toggle:hover{border-color:var(--ink-3);}
.cmp-pdp-btn{padding:12px;font-size:1rem;width:48.8px;height:48.8px;justify-content:center;box-sizing:border-box;background:var(--ink);color:#fff;border-color:var(--ink);}.cmp-pdp-btn:hover{background:var(--ink-2);border-color:var(--ink-2);}
.cmp-bar{position:fixed;bottom:0;left:0;right:0;z-index:90;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -4px 24px rgba(0,0,0,.08);padding:12px 0;transform:translateY(100%);transition:transform .25s ease;}
.cmp-bar.is-visible{transform:translateY(0);}.cmp-bar.no-transition{transition:none;}
.cmp-bar-inner{display:flex;align-items:center;gap:16px;padding:0 24px;}
.cmp-bar-items{display:flex;gap:8px;flex:1;overflow-x:auto;}
.cmp-bar-item{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--bg-2,#f5f5f5);border-radius:2px;font-size:.75rem;white-space:nowrap;max-width:180px;}
.cmp-bar-item-name{overflow:hidden;text-overflow:ellipsis;}
.cmp-bar-item-remove{background:none;border:none;cursor:pointer;color:var(--ink-3);font-size:.65rem;padding:2px;}
.cmp-bar-item-remove:hover{color:var(--ink);}
.cmp-bar-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.cmp-bar-go{font-size:.8rem;padding:8px 16px;white-space:nowrap;}
.cmp-bar-clear{background:none;border:none;cursor:pointer;color:var(--ink-3);font-size:.9rem;padding:6px;}
.cmp-bar-clear:hover{color:var(--ink);}
/* compare page */
.cmp-page{padding:80px 0 80px;}
.cmp-page h1{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:700;margin-bottom:32px;}
.cmp-empty{text-align:center;padding:80px 0;color:var(--ink-3);display:flex;flex-direction:column;align-items:center;}
.cmp-empty i{font-size:2rem;margin-bottom:16px;display:block;}
.cmp-empty a{color:var(--ink);text-decoration:underline;}
.cmp-table-wrap{overflow-x:auto;margin-bottom:32px;-webkit-overflow-scrolling:touch;}
.cmp-table th:first-child,.cmp-table td:first-child{position:sticky;left:0;z-index:2;background:var(--paper);}
.cmp-table thead th:first-child{z-index:3;}
.cmp-table{width:100%;border-collapse:collapse;font-size:.8rem;}
.cmp-table th,.cmp-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.cmp-table thead th{position:sticky;top:0;background:var(--paper);z-index:1;}
.cmp-th-product{position:relative;min-width:180px;text-align:left;vertical-align:top;padding:14px 28px 14px 14px;}
.cmp-product-link{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;}
.cmp-product-link:hover{color:var(--primary,var(--ink));}
.cmp-product-thumb{width:56px;height:56px;flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.cmp-product-thumb img{max-width:100%;max-height:100%;object-fit:contain;}
.cmp-product-info{min-width:0;}
.cmp-product-brand{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);margin:0 0 2px;}
.cmp-product-name{font-size:.78rem;font-weight:600;line-height:1.3;margin:0;}
.cmp-remove{position:absolute;top:8px;right:8px;background:none;border:none;cursor:pointer;color:var(--ink-3);font-size:.7rem;padding:4px;}
.cmp-remove:hover{color:var(--ink);}
.cmp-group-header td{font-weight:700;font-size:.85rem;color:var(--ink);background:none;padding:8px 14px;border-bottom:none;}.cmp-group-spacer td{height:24px;border-bottom:none;padding:0;}.cmp-group-header td i{color:var(--primary);font-size:.8rem;margin-right:8px;}
.cmp-group-header td i{margin-right:6px;}
.cmp-spec-name{font-weight:600;color:var(--ink-3);white-space:nowrap;min-width:140px;}
.cmp-spec-val{color:var(--ink-2);min-width:120px;}
.cmp-diff td{background:rgba(0,0,0,.04);}.cmp-diff .cmp-spec-val{font-weight:700;}.cmp-best{color:var(--primary);}.cmp-wins-val{font-weight:700;font-size:1rem;color:var(--primary);}.cmp-winner{border-left:2px solid var(--primary);border-right:2px solid var(--primary);}.cmp-winner:is(th){border-top:2px solid var(--primary);}.cmp-action-row .cmp-winner{border-bottom:2px solid var(--primary);}

.cmp-price-val{font-weight:600;color:var(--ink);}
.cmp-action-row td{padding:20px 14px;border-bottom:none;text-align:center;}.cmp-action-row td:first-child{text-align:left;}.cmp-action-row td:first-child .btn{margin-right:8px;}.cmp-action-row .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:.8rem;padding:8px 16px;height:37px;box-sizing:border-box;}
.cmp-disclaimer{font-size:.72rem;color:var(--ink-3);margin-top:32px;line-height:1.5;padding:14px 18px;border:1px solid var(--line);border-radius:3px;background:rgba(0,0,0,.04);}.cmp-disclaimer p{margin:0;}@media(max-width:860px){.cmp-th-product{min-width:120px;}.cmp-bar-items{max-width:50vw;}}
@media(max-width:540px){.cmp-bar-inner{flex-wrap:wrap;}.cmp-bar-items{max-width:100%;}.cmp-bar-go span{display:none;}}
.cmp-table-wrap::-webkit-scrollbar,.cmp-bar-items::-webkit-scrollbar{height:6px;}
.cmp-table-wrap::-webkit-scrollbar-track,.cmp-bar-items::-webkit-scrollbar-track{background:transparent;}
.cmp-table-wrap::-webkit-scrollbar-thumb,.cmp-bar-items::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px;}
.cmp-table-wrap::-webkit-scrollbar-thumb:hover,.cmp-bar-items::-webkit-scrollbar-thumb:hover{background:var(--ink-3);}
.cmp-table-wrap,.cmp-bar-items{scrollbar-width:thin;scrollbar-color:var(--line) transparent;}