:root{--navy-900:#0a1628;--navy-800:#0f2038;--navy-700:#16304f;--navy-600:#1e4470;--amber-500:#f5a623;--amber-400:#ffb840;--amber-600:#d98a10;--cyan-400:#22d3ee;--ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#fff;--bg-soft:#f6f8fb;--bg-soft-2:#eef2f7;--white:#fff;--success:#16a34a;--danger:#dc2626;--radius:14px;--radius-sm:9px;--radius-lg:22px;--shadow-sm:0 1px 2px #0f172a0f, 0 1px 3px #0f172a0f;--shadow:0 4px 6px -1px #0f172a12, 0 10px 24px -8px #0f172a24;--shadow-lg:0 20px 48px -16px #0a162847;--container:1240px;--header-h:76px;--ease:cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Be Vietnam Pro,system-ui,-apple-system,Segoe UI,Roboto,Helvetica 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a:hover{color:var(--amber-400)}.topbar-list{align-items:center;gap:20px;margin:0;padding:0;list-style:none;display:flex}.nav{height:var(--header-h);align-items:center;gap:18px;display:flex}.logo{letter-spacing:-.02em;color:var(--navy-900);flex-shrink:0;align-items:center;gap:11px;min-width:0;font-size:1.16rem;font-weight:800;display:flex}.logo>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.logo img{width:auto;height:42px}.logo small{color:var(--muted);letter-spacing:.02em;text-transform:none;white-space:nowrap;font-size:.66rem;font-weight:500;display:block}.nav-links{gap:4px;min-width:0;margin:0 0 0 auto;padding:0;list-style:none;display:flex}.nav-links>li>a{color:var(--ink-2);white-space:nowrap;transition:.18s var(--ease);border-radius:8px;padding:9px 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#ffffff21;flex:1;min-width:132px;padding:16px 18px}.stat b{color:var(--amber-400);font-size:1.7rem;font-weight:800;line-height:1.1;display:block}.stat span{color:#a9bad0;font-size:.83rem}.hero-visual{position:relative}.hero-card{border-radius:var(--radius-lg);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);background:#ffffff13;border:1px solid #ffffff26;padding:26px}.hero-card h4{color:#fff;align-items:center;gap:9px;margin-bottom:16px;font-size:1rem;display:flex}.pulse{background:#4ade80;border-radius:50%;width:9px;height:9px;animation:2s infinite pulse;box-shadow:0 0 #4ade80b3}@keyframes pulse{70%{box-shadow:0 0 0 11px #4ade8000}to{box-shadow:0 0 #4ade8000}}.hero-row{color:#c7d3e3;border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;font-size:.9rem;display:flex}.hero-row:last-child{border-bottom:0}.hero-row 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s{color:var(--muted);font-size:.87rem}.p-price .quote{color:var(--amber-600);font-size:.98rem;font-weight:750}.p-actions{gap:8px;display:flex}.p-actions .btn{flex:1}.shop{grid-template-columns:262px 1fr;align-items:start;gap:34px;display:grid}.filter{top:calc(var(--header-h) + 16px);border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:22px;position:sticky}.filter h4{text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:22px 0 11px;font-size:.8rem}.filter h4:first-of-type{margin-top:0}.filter label{cursor:pointer;color:var(--ink-2);align-items:center;gap:10px;padding:7px 0;font-size:.92rem;display:flex}.filter label:hover{color:var(--navy-700)}.filter input[type=checkbox],.filter input[type=radio]{width:17px;height:17px;accent-color:var(--amber-600);cursor:pointer;flex:none}.shop-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}.shop-bar 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a:hover{color:var(--amber-400)}.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.35fr;gap:38px;padding-bottom:44px;display:grid}.footer ul{margin:0;padding:0;list-style:none}.footer li{padding:5px 0}.footer .logo{color:#fff;margin-bottom:14px}.footer .logo small{color:#7b8ea6}.f-contact li{align-items:flex-start;gap:10px;display:flex}.f-contact svg{color:var(--amber-500);flex:none;margin-top:4px}.footer-bot{color:#7b8ea6;border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:18px 0;font-size:.85rem;display:flex}.socials{gap:9px;display:flex}.socials a{color:#cbd5e1;background:#ffffff14;border-radius:9px;place-items:center;width:36px;height:36px;transition:all .18s;display:grid}.socials a:hover{background:var(--amber-500);color:#241500}.fab{z-index:70;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:18px;right:18px}.fab a{color:#fff;width:52px;height:52px;transition:.2s var(--ease);border-radius:50%;place-items:center;display:grid;box-shadow:0 6px 18px -4px #00000059}.fab a:hover{transform:scale(1.09)}.fab .call{background:var(--success)}.fab .zalo{background:#0068ff;font-size:.82rem;font-weight:800}.toast{z-index:99;background:var(--navy-900);color:#fff;box-shadow:var(--shadow-lg);transition:transform .35s var(--ease);border-radius:99px;align-items:center;gap:10px;padding:13px 22px;font-size:.92rem;font-weight:600;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%,140%)}.toast.show{transform:translate(-50%)}.toast svg{color:#4ade80}.page-head{background:linear-gradient(150deg,var(--navy-900),var(--navy-700));color:#fff;padding:52px 0;position:relative;overflow:hidden}.page-head:after{content:"";opacity:.4;background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0}.page-head .container{z-index:2;position:relative}.page-head h1{color:#fff;margin-bottom:8px;font-size:clamp(1.7rem,3.4vw,2.6rem)}.page-head p{color:#c7d3e3;max-width:640px;margin:0}.page-head .crumbs{color:#8ea4bd;padding:0 0 10px}.page-head .crumbs a:hover{color:var(--amber-400)}@media (width<=1240px){.grid-5{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(2,1fr)}.burger{display:flex}.nav{position:relative}.nav-links{top:var(--header-h);border-bottom:1px solid var(--line);box-shadow:var(--shadow);background:#fff;flex-direction:column;gap:0;padding:10px 16px 18px;display:none;position:absolute;left:0;right:0}.nav-links.open{display:flex}.nav-links>li>a{padding:13px 12px;font-size:.96rem}}@media (width<=920px){.hero-inner{grid-template-columns:1fr;gap:38px;padding:56px 0 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