a{color:#d8312f}a:hover{color:#0f9aa8}.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px;margin-top:24px}.hero-metrics span{display:block;background:rgba(255,255,255,.76);border:1px solid var(--line);padding:12px;border-radius:8px;color:#52646e}.hero-metrics b{display:block;color:#18232b}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;color:#60717a;font-size:14px}.breadcrumbs a{text-decoration:none;color:#60717a}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;padding:44px 0 58px}.content-only{padding:44px 0 58px}.page-content{background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px;min-width:0}.home .page-content{background:transparent;border:0;padding:0}.page-content h1,.page-content h2,.page-content h3{line-height:1.18;letter-spacing:0}.page-content h2{font-size:30px;margin:34px 0 14px}.page-content h3{font-size:22px;margin:26px 0 10px}.page-content p{margin:0 0 16px}.page-content ul{padding-left:22px}.page-content li{margin:7px 0}.page-content img{max-width:100%;height:auto;border-radius:8px}.page-content picture{display:block;margin:18px 0}.table-scroll{overflow:auto;margin:18px 0}.table-scroll table{min-width:620px;width:100%;border-collapse:collapse}.table-scroll td,.table-scroll th{border:1px solid var(--line);padding:10px}.video-frame{position:relative;aspect-ratio:16/9;width:100%;margin:24px 0;background:#101820;border-radius:8px;overflow:hidden}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%}.section-head{margin:44px 0 18px}.section-head p{margin:0;color:#e53935;font-weight:800;text-transform:uppercase;font-size:13px;letter-spacing:.12em}.section-head h2{margin:4px 0 0;font-size:34px}.line-grid,.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.line-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-width:0}.line-card-media,.info-card-media{display:block;position:relative;min-height:180px;background:#e8f1f4;text-decoration:none}.line-card-media img,.info-card-media img{width:100%;height:210px;object-fit:cover;border-radius:0}.line-card-media span{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(24,35,43,.88);color:#fff;font-weight:800;padding:9px 10px;border-radius:6px}.line-card p,.info-card-body{padding:16px}.info-card h2{font-size:22px;margin:0 0 8px}.info-card h2 a{color:#18232b;text-decoration:none}.card-link{display:inline-flex;margin-top:8px;font-weight:800;text-decoration:none}.sidebar{display:flex;flex-direction:column;gap:16px}.side-box{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}.side-box h2{font-size:20px;margin:0 0 12px}.side-box nav,.contact-box{display:flex;flex-direction:column;gap:10px}.side-box a{text-decoration:none;font-weight:700}.cta-panel{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#18232b;color:#fff;border-radius:8px;padding:22px;margin-top:30px}.cta-panel h3{margin:0 0 6px;color:#fff}.cta-panel p{margin:0;color:#dce7eb}.article-cover picture{margin-top:0}.site-footer{background:#18232b;color:#e7eef2;margin-top:20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding:42px 0}.site-footer h2{font-size:20px;margin:0 0 12px;color:#fff}.site-footer a{display:block;color:#fff;text-decoration:none;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;color:#b9c9d0}.back-top{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:7px;padding:9px 12px;cursor:pointer}.float-widget{position:fixed;right:18px;bottom:18px;z-index:30;display:flex;flex-direction:column;gap:8px}.float-widget a,.float-widget button{width:46px;height:46px;border-radius:50%;border:0;display:flex;align-items:center;justify-content:center;background:#e53935;color:#fff;text-decoration:none;font-weight:900;box-shadow:0 12px 30px rgba(24,35,43,.22);cursor:pointer}.float-widget a:nth-child(2){background:#1f9d61}.float-widget a:nth-child(3){background:#229ed9}.float-widget a:nth-child(4){background:#18232b}.not-found{min-height:360px;display:flex;flex-direction:column;justify-content:center}.not-found h1{font-size:56px;margin:0 0 14px}
@media (max-width:980px){.menu-toggle{display:inline-flex;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:8px}.menu-toggle span{width:20px;height:2px;background:#18232b}.main-nav{position:absolute;left:16px;right:16px;top:100%;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;box-shadow:0 20px 50px rgba(24,35,43,.18)}.main-nav.is-open{display:flex}.hero-grid{grid-template-columns:1fr;min-height:0;padding:34px 0}.hero h1{font-size:38px}.hero-metrics{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}.line-grid,.cards-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column}}
@media (max-width:620px){.container{width:min(100% - 22px,1180px)}.brand{width:182px}.header-inner{min-height:64px}.hero h1{font-size:32px}.hero p{font-size:16px}.hero-actions{flex-direction:column}.btn{width:100%}.line-grid,.cards-grid{grid-template-columns:1fr}.page-content{padding:20px}.page-content h2{font-size:25px}.content-layout,.content-only{padding:30px 0 44px}.line-card-media img,.info-card-media img{height:190px}.cta-panel{align-items:stretch;flex-direction:column}.float-widget{right:10px;bottom:10px}.float-widget a,.float-widget button{width:42px;height:42px}.not-found h1{font-size:38px}}
:root{--lux-ink:#111820;--lux-panel:#151d25;--lux-muted:#64707c;--lux-red:#c91f2f;--lux-teal:#0b7f8f;--lux-line:#d9e1e7;--lux-bg:#f4f7f8}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.98);border-bottom:1px solid var(--lux-line);box-shadow:0 12px 38px rgba(17,24,32,.08);backdrop-filter:blur(14px)}
.top-contactbar{background:linear-gradient(90deg,#111820,#1f2b35);color:#fff;font-size:14px}.contactbar-inner{min-height:34px;display:flex;justify-content:flex-end;gap:22px;align-items:center}.contactbar-inner a{color:#fff;text-decoration:none;font-weight:800}.contactbar-inner span{color:#85d4df;margin-right:4px}
.header-inner{min-height:72px;display:flex;align-items:center;gap:16px}.brand{width:198px;flex:0 0 auto}.brand-logo{width:100%;height:auto;display:block}.header-share{width:48px;height:48px;border:1px solid var(--lux-line);background:#fff;color:var(--lux-ink);border-radius:8px;padding:0;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin-left:auto}.header-share svg,.float-widget svg{width:21px;height:21px}
.main-nav{display:flex;align-items:center;gap:6px}.nav-item{position:relative}.nav-link,.nav-submenu-button{display:flex;align-items:center;min-height:40px;color:#1f2b35;text-decoration:none;font-weight:900;font-size:14px;padding:9px 11px;border-radius:7px;white-space:nowrap;cursor:pointer;border:0;background:transparent;font-family:inherit}.nav-submenu-button:after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:8px;margin-top:-4px}.nav-link:hover,.nav-link.is-active,.nav-has-submenu:hover>.nav-submenu-button,.nav-has-submenu.is-open>.nav-submenu-button,.nav-has-submenu.is-active>.nav-submenu-button{background:var(--lux-red);color:#fff}
.dropdown-panel{position:absolute;right:0;top:calc(100% + 8px);width:min(430px,calc(100vw - 32px));background:#fff;border:1px solid var(--lux-line);border-radius:8px;box-shadow:0 24px 60px rgba(17,24,32,.18);padding:10px;display:none;z-index:90}.nav-has-submenu:hover .dropdown-panel,.nav-has-submenu:focus-within .dropdown-panel,.nav-has-submenu.is-open .dropdown-panel{display:grid;gap:4px}.submenu-link{color:#1f2b35;text-decoration:none;font-weight:800;padding:10px 12px;border-radius:6px;line-height:1.25}.submenu-link:hover{background:#f2f6f7;color:var(--lux-red)}.menu-toggle{display:none}
.landing-hero{position:relative;min-height:calc(100vh - 106px);display:flex;align-items:center;overflow:hidden;background:#111820;color:#fff}.landing-bg,.landing-bg picture,.landing-bg-img{position:absolute;inset:0;width:100%;height:100%;display:block}.landing-bg-img{object-fit:cover}.landing-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,12,18,.88),rgba(6,12,18,.62) 42%,rgba(6,12,18,.18) 100%)}.landing-hero-inner{position:relative;padding:86px 0}.landing-hero h1{max-width:900px;font-size:clamp(42px,6.4vw,82px);line-height:.98;margin:10px 0 20px;letter-spacing:0}.landing-lead{max-width:720px;font-size:20px;color:#dce6eb}.btn.secondary.dark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.landing-metrics{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:12px;max-width:790px;margin-top:28px}.landing-metrics span{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);border-radius:8px;padding:14px;color:#dce6eb;backdrop-filter:blur(10px)}.landing-metrics b{display:block;color:#fff;font-size:22px}.landing-main{background:var(--lux-bg)}.landing-section{padding:66px 0}.landing-section-head{display:grid;grid-template-columns:minmax(0,.75fr) minmax(280px,.45fr);gap:26px;align-items:end;margin-bottom:24px}.landing-section-head p:last-child{margin:0;color:#52606b;font-size:17px}.section-kicker{font-size:13px;color:var(--lux-red);text-transform:uppercase;font-weight:900;letter-spacing:.12em;margin:0 0 8px}.landing-section h2,.landing-band h2{font-size:clamp(30px,4vw,50px);line-height:1.06;margin:0}
.landing-lines{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.landing-line{min-height:260px;display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--lux-line);border-radius:8px;text-decoration:none;color:var(--lux-ink);box-shadow:0 18px 44px rgba(17,24,32,.08);transition:transform .18s ease,box-shadow .18s ease}.landing-line:hover{transform:translateY(-3px);box-shadow:0 26px 60px rgba(17,24,32,.13)}.landing-line-media{display:block;height:142px;background:#dfe8ee;overflow:hidden}.landing-line-media picture{display:block;margin:0;height:100%}.landing-line-img{width:100%;height:100%;object-fit:cover;border-radius:0}.landing-line-body{display:flex;flex:1;flex-direction:column;justify-content:space-between;padding:16px}.landing-line b{font-size:18px;font-weight:900;line-height:1.2}.landing-line small{font-weight:900;color:var(--lux-red)}
.landing-band{background:#111820;color:#fff;padding:74px 0}.landing-band-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}.premium-points{display:grid;gap:16px}.premium-points p{margin:0;border-left:3px solid var(--lux-red);padding:4px 0 4px 18px;color:#dce6eb;font-size:18px}.premium-points b{color:#fff}.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.process-grid article{background:#fff;border:1px solid var(--lux-line);border-radius:8px;padding:22px;box-shadow:0 14px 38px rgba(17,24,32,.06)}.process-grid b{color:var(--lux-red);font-size:13px}.process-grid h3{margin:8px 0 8px;font-size:22px}.process-grid p{margin:0;color:#52606b}
.content-layout{align-items:start;padding-top:30px}.category .content-layout,.useful .content-layout{padding-top:24px}.hero-page .hero-grid{min-height:240px;padding:34px 0}.category .hero-page .hero-grid,.useful .hero-page .hero-grid{min-height:220px}.hero-page h1{font-size:clamp(42px,5vw,66px)}.sidebar{position:sticky!important;top:126px;align-self:start;max-height:none;overflow:visible}.side-box{box-shadow:0 14px 34px rgba(17,24,32,.06)}.cta-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center}.cta-panel .btn{width:auto;min-width:188px;white-space:nowrap;padding-left:20px;padding-right:20px}.contact-hero-card{display:grid;gap:12px;align-content:center}.contact-hero-card div{background:#fff;border:1px solid var(--lux-line);border-radius:8px;padding:20px;box-shadow:0 18px 44px rgba(17,24,32,.12)}.contact-hero-card b{display:block;color:var(--lux-red);font-size:13px}.contact-hero-card span{display:block;color:var(--lux-ink);font-size:22px;font-weight:900}
.video-page-content .page-intro{font-size:18px;color:#52606b}.video-list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.video-list-card{display:flex;align-items:center;gap:14px;min-height:86px;border:1px solid var(--lux-line);border-radius:8px;background:#fff;text-decoration:none;color:var(--lux-ink);font-weight:900;padding:16px;box-shadow:0 14px 36px rgba(17,24,32,.06)}.video-list-card:hover{color:var(--lux-red);box-shadow:0 22px 54px rgba(17,24,32,.12)}.video-dot{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--lux-red);color:#fff;flex:0 0 auto}.video-consult-card{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;align-items:center;margin:30px 0 0;background:#111820;color:#fff;border-radius:8px;padding:18px}.video-consult-card picture{display:block;margin:0}.video-consult-img{width:100%;height:140px;object-fit:cover;border-radius:6px}.video-consult-card b{display:block;font-size:24px;line-height:1.15}.video-consult-card p{color:#dce6eb;margin:8px 0 14px}.video-consult-card .btn{width:auto;min-height:42px;padding:10px 16px}
.site-footer{background:#101820;color:#dfe8ed;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:44px;padding:42px 0}.site-footer h2{font-size:20px;margin:0 0 12px;color:#fff}.site-footer a{display:block;color:#fff;text-decoration:none;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 0;color:#b9c9d0}.footer-credit{font-size:14px;white-space:nowrap}.footer-credit a{display:inline!important;margin:0!important;text-decoration:underline}.back-top{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:7px;padding:9px 12px;cursor:pointer}
.float-widget{position:fixed;right:18px;bottom:18px;z-index:80;display:block}.float-toggle,.float-actions a,.float-actions button{width:52px;height:52px;border-radius:50%;border:0;display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:900;box-shadow:0 14px 34px rgba(17,24,32,.24);cursor:pointer}.float-toggle{background:var(--lux-red);color:#fff;font-size:24px;animation:floatPulse 2.4s ease-in-out infinite}.float-actions{position:absolute;right:0;bottom:62px;display:grid;gap:9px;opacity:0;pointer-events:none;transform:translateY(12px);transition:.18s ease}.float-widget.is-open .float-actions{opacity:1;pointer-events:auto;transform:translateY(0)}.float-widget.is-open .float-toggle{background:#111820;transform:rotate(45deg);animation:none}.float-actions a,.float-actions button{background:#e53935;color:#fff}.float-actions a:nth-child(2){background:#1f9d61}.float-actions a:nth-child(3){background:#229ed9}.float-actions a:nth-child(4){background:#18232b}.float-actions button svg{width:20px;height:20px}@keyframes floatPulse{0%,100%{box-shadow:0 14px 34px rgba(17,24,32,.24),0 0 0 0 rgba(201,31,47,.28)}50%{box-shadow:0 14px 34px rgba(17,24,32,.24),0 0 0 12px rgba(201,31,47,0)}}
@media(max-width:1100px){.landing-lines{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-section-head{grid-template-columns:1fr}.header-inner{gap:10px}.nav-link,.nav-submenu-button{font-size:13px;padding:8px 9px}}
@media(max-width:980px){.header-inner{min-height:66px}.menu-toggle{display:inline-flex;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--lux-line);background:#fff;border-radius:8px}.menu-toggle span{width:20px;height:2px;background:#111820}.main-nav{position:absolute;left:16px;right:16px;top:100%;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--lux-line);border-radius:8px;padding:12px;box-shadow:0 22px 60px rgba(17,24,32,.22)}.main-nav.is-open{display:flex}.nav-link,.nav-submenu-button{width:100%;justify-content:space-between;font-size:15px}.nav-item{width:100%}.dropdown-panel{position:static;width:100%;box-shadow:none;border:0;background:#f4f7f8;margin-top:4px}.nav-has-submenu:hover .dropdown-panel{display:none}.nav-has-submenu.is-open .dropdown-panel{display:grid}.landing-band-grid,.process-grid{grid-template-columns:1fr}.sidebar{position:static!important;max-height:none;overflow:visible}.contactbar-inner{justify-content:center;flex-wrap:wrap;gap:10px;min-height:38px}.category .hero-page .hero-grid,.useful .hero-page .hero-grid{min-height:0;padding:20px 0 22px}.landing-hero{min-height:680px}.landing-metrics,.video-list-grid{grid-template-columns:1fr}.cta-panel{grid-template-columns:1fr}.cta-panel .btn{justify-self:start}}
@media(max-width:620px){.brand{width:174px}.header-share{width:42px;height:42px}.landing-hero{min-height:640px}.landing-hero-inner{padding:60px 0}.landing-hero h1{font-size:38px}.landing-lead{font-size:17px}.landing-lines{grid-template-columns:1fr}.landing-section{padding:46px 0}.landing-line{min-height:235px}.category .hero-page .hero-grid,.useful .hero-page .hero-grid{min-height:0;padding:14px 0 18px}.category .content-layout,.useful .content-layout{padding-top:16px}.footer-bottom{align-items:flex-start}.footer-bottom .back-top{order:0}.footer-bottom span:first-child{order:1}.footer-credit{order:2;white-space:normal;font-size:13px}.video-consult-card{grid-template-columns:1fr}.float-widget{right:12px;bottom:12px}.float-toggle,.float-actions a,.float-actions button{width:48px;height:48px}}