:root{
  --primary:#0b69d1;
  --primary-2:#0ea5e9;
  --accent:#22c55e;
  --nav:#071226;
  --nav-2:#0b3f88;
  --dark:#0b1220;
  --text:#111827;
  --muted:#64748b;
  --soft:#eef6ff;
  --light:#f8fafc;
  --border:#e2e8f0;
  --danger:#dc2626;
  --success:#16a34a;
  --shadow:0 18px 45px rgba(15,23,42,.08);
  --shadow-strong:0 26px 70px rgba(15,23,42,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,'Helvetica Neue',sans-serif;background:#fff;color:var(--text);font-size:15px;line-height:1.5;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1320px;margin:auto;padding:0 22px}

body::before{content:"";position:fixed;inset:-180px -180px auto auto;width:520px;height:520px;background:radial-gradient(circle,rgba(14,165,233,.14),transparent 60%);z-index:-1;pointer-events:none;animation:floatGlow 11s ease-in-out infinite alternate}
body::after{content:"";position:fixed;inset:auto auto -220px -140px;width:520px;height:520px;background:radial-gradient(circle,rgba(34,197,94,.12),transparent 60%);z-index:-1;pointer-events:none;animation:floatGlow 13s ease-in-out infinite alternate-reverse}

/* Compact dynamic header */
.topbar{background:#071226;color:#fff;font-size:13px;position:relative;z-index:60}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:7px;padding-bottom:7px;min-height:34px}
.topbar-contact{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.topbar-time{white-space:nowrap;color:#e2e8f0}
.header{background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.85);position:sticky;top:0;z-index:50;box-shadow:0 10px 30px rgba(15,23,42,.06);transition:box-shadow .25s ease,background .25s ease}
.header.is-scrolled{background:rgba(255,255,255,.95);box-shadow:0 18px 42px rgba(15,23,42,.1)}
.header-main{display:grid;grid-template-columns:280px minmax(300px,1fr) auto;align-items:center;gap:20px;padding-top:14px;padding-bottom:14px;transition:padding .25s ease}
.header.is-scrolled .header-main{padding-top:9px;padding-bottom:9px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.logo{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,#0b69d1,#00a3ff);display:grid;place-items:center;color:#fff;font-weight:900;letter-spacing:.3px;box-shadow:0 10px 25px rgba(11,105,209,.25);flex:0 0 auto;position:relative;overflow:hidden;transition:transform .25s ease,width .25s ease,height .25s ease}
.logo::after{content:"";position:absolute;inset:-60% auto auto -50%;width:70%;height:220%;background:rgba(255,255,255,.35);transform:rotate(25deg);animation:logoShine 4.4s ease-in-out infinite}
.header.is-scrolled .logo{width:40px;height:40px;transform:scale(.98)}
.brand-text{display:grid;line-height:1.1;min-width:0}.brand-text strong{font-size:21px;font-weight:900;letter-spacing:-.5px;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand small{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search{display:flex;gap:0;border:1px solid #d7e2f2;border-radius:999px;overflow:hidden;background:#fff;min-width:0;box-shadow:0 8px 22px rgba(15,23,42,.04);transition:border .2s ease,box-shadow .2s ease,transform .2s ease}.search:focus-within{border-color:#93c5fd;box-shadow:0 12px 28px rgba(11,105,209,.15);transform:translateY(-1px)}.search input{border:0;padding:12px 18px;outline:0;min-width:0;width:100%;font-size:14px;color:#334155;background:#fff}.search button{border:0;background:linear-gradient(135deg,var(--primary),#075dc2);color:#fff;padding:0 24px;font-weight:900;min-width:80px;cursor:pointer;position:relative;overflow:hidden}.search button::after,.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);transform:translateX(-120%)}.search button:hover::after,.btn:hover::after{animation:buttonSweep .7s ease}
.header-actions{display:flex;align-items:center;gap:9px;white-space:nowrap}.action-pill{height:42px;display:inline-flex;align-items:center;gap:7px;border:1px solid #d7e2f2;background:#fff;border-radius:15px;padding:0 12px;font-size:13px;font-weight:900;color:#0f172a;box-shadow:0 8px 20px rgba(15,23,42,.035);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.action-pill:hover{transform:translateY(-2px);border-color:#93c5fd;color:#075dc2;box-shadow:0 14px 26px rgba(15,23,42,.08)}.action-icon{font-size:15px;line-height:1}.action-cart{background:linear-gradient(135deg,var(--primary),#075dc2);border-color:transparent;color:#fff}.action-cart:hover{color:#fff;filter:brightness(.98)}.cart-badge{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:#fff;color:#075dc2;font-size:12px;font-weight:900;padding:0 6px}.mobile-toggle{display:none;height:42px;width:42px;border:1px solid #d7e2f2;background:#fff;border-radius:14px;font-weight:900;cursor:pointer}
.nav-shell{background:linear-gradient(90deg,#071226,#0a2e66 45%,#075dc2);border-top:1px solid rgba(255,255,255,.06);position:relative;overflow:hidden}.nav-shell::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.11),transparent);transform:translateX(-100%);animation:navSweep 8s ease-in-out infinite}.nav-container{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:48px;position:relative;z-index:1}.nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.nav::-webkit-scrollbar{display:none}.nav a{display:inline-flex;align-items:center;height:36px;padding:0 13px;border-radius:999px;font-size:14px;font-weight:900;color:#eaf2ff;white-space:nowrap;letter-spacing:.1px;position:relative;transition:background .2s ease,transform .2s ease,color .2s ease}.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:99px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.nav a:hover,.nav a.is-active{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}.nav-cta{height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#fff;color:#075dc2;padding:0 16px;font-size:13px;font-weight:900;white-space:nowrap;box-shadow:0 8px 20px rgba(0,0,0,.12);transition:transform .2s ease}.nav-cta:hover{transform:translateY(-2px)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:12px 17px;font-weight:900;border:1px solid transparent;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(15,23,42,.15)}.btn-primary{background:linear-gradient(135deg,var(--primary),#075dc2);color:#fff}.btn-dark{background:#0f172a;color:#fff}.btn-light{background:#fff;color:var(--primary);border-color:#bfdbfe}.btn-outline{border-color:var(--border);color:#334155;background:#fff}.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:#0b69d1;margin-bottom:9px}.eyebrow::before{content:"";width:18px;height:2px;background:linear-gradient(90deg,#0b69d1,#22c55e);border-radius:99px}

.hero{background:linear-gradient(135deg,#eff6ff,#f8fafc);padding:34px 0 40px;position:relative;overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(11,105,209,.08),transparent 25%),radial-gradient(circle at 80% 15%,rgba(34,197,94,.08),transparent 30%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;position:relative}.hero-card{position:relative;min-height:420px;border-radius:30px;overflow:hidden;background:#0f172a;color:#fff;box-shadow:var(--shadow-strong)}.hero-slider{isolation:isolate}.hero-slides,.hero-slide{position:absolute;inset:0}.hero-slide{opacity:0;visibility:hidden;transform:scale(1.025);transition:opacity .75s ease,visibility .75s ease,transform 1.6s ease}.hero-slide.is-active{opacity:1;visibility:visible;transform:scale(1)}.hero-slide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.68;filter:saturate(1.05) contrast(1.05)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,18,38,.92),rgba(7,18,38,.62),rgba(7,18,38,.22))}.hero-content{position:relative;z-index:2;padding:54px;max-width:700px;animation:heroContentIn .8s ease both}.hero-slide:not(.is-active) .hero-content{animation:none}.hero h1{font-size:48px;line-height:1.08;margin:0 0 16px;letter-spacing:-1.3px}.hero p{font-size:18px;line-height:1.65;margin:0 0 25px;color:#e2e8f0}.hero .actions{display:flex;gap:12px;flex-wrap:wrap}.hero-glow{position:absolute;width:170px;height:170px;border-radius:999px;z-index:3;filter:blur(3px);opacity:.45;pointer-events:none}.hero-glow-one{right:12%;top:18%;background:radial-gradient(circle,rgba(14,165,233,.35),transparent 65%);animation:heroOrb 8s ease-in-out infinite}.hero-glow-two{left:12%;bottom:10%;background:radial-gradient(circle,rgba(34,197,94,.25),transparent 65%);animation:heroOrb 10s ease-in-out infinite reverse}.hero-controls{position:absolute;z-index:5;left:38px;right:38px;bottom:28px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.hero-controls button{pointer-events:auto}.hero-controls>button{width:38px;height:38px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.14);color:#fff;border-radius:999px;font-size:24px;line-height:1;cursor:pointer;backdrop-filter:blur(8px);transition:background .2s ease,transform .2s ease}.hero-controls>button:hover{background:#fff;color:#075dc2;transform:scale(1.05)}.hero-dots{display:flex;gap:7px}.hero-dots button{width:28px;height:6px;border:0;border-radius:99px;background:rgba(255,255,255,.35);cursor:pointer;transition:width .25s ease,background .25s ease}.hero-dots button.is-active{width:46px;background:#fff}
.side-deal{background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-radius:26px;padding:26px;box-shadow:var(--shadow);border:1px solid rgba(226,232,240,.9);position:relative;overflow:hidden}.side-deal::after{content:"";position:absolute;right:-70px;top:-80px;width:160px;height:160px;background:radial-gradient(circle,rgba(11,105,209,.12),transparent 65%)}.side-deal h3{margin:0 0 18px;font-size:24px}.deal-list{display:grid;gap:13px}.deal-item{display:flex;gap:13px;align-items:center;padding:14px;background:#f8fafc;border-radius:18px;border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.deal-item:hover{transform:translateX(5px);box-shadow:0 12px 26px rgba(15,23,42,.08);border-color:#dbeafe}.deal-icon{width:44px;height:44px;border-radius:14px;background:#dbeafe;display:grid;place-items:center;flex:0 0 auto}

.stats-band{margin-top:-18px;position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:0 14px 34px rgba(15,23,42,.08);transition:transform .25s ease,box-shadow .25s ease}.stat-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(15,23,42,.13)}.stat-card strong{display:block;font-size:30px;color:#0b69d1;line-height:1}.stat-card span{display:block;margin-top:7px;color:var(--muted);font-weight:700}
.section{padding:48px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px}.section-title h2{font-size:31px;margin:0;letter-spacing:-.5px}.section-title p{color:var(--muted);margin:6px 0 0}.section-title>a{font-weight:900;color:#075dc2}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dynamic-grid>*{min-width:0}.category-card,.service-card,.news-card,.product-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:18px;box-shadow:0 10px 28px rgba(15,23,42,.04);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.category-card:hover,.service-card:hover,.news-card:hover,.product-card:hover{transform:translateY(-7px);box-shadow:0 24px 54px rgba(15,23,42,.13);border-color:#bfdbfe}.category-card{display:flex;gap:14px;align-items:center}.category-icon,.service-icon{width:56px;height:56px;border-radius:17px;background:linear-gradient(135deg,#eff6ff,#dbeafe);display:grid;place-items:center;font-size:25px;transition:transform .35s ease}.category-card:hover .category-icon,.service-card:hover .service-icon{transform:rotate(-5deg) scale(1.05)}.category-card h3,.service-card h3{margin:0 0 6px}.muted{color:var(--muted)}.product-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.product-img{height:190px;background:#f1f5f9;overflow:hidden}.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.product-card:hover .product-img img,.news-card:hover .product-img img{transform:scale(1.08)}.product-body{padding:16px;flex:1;display:flex;flex-direction:column}.badge{display:inline-flex;align-self:flex-start;background:#e0f2fe;color:#0369a1;border-radius:999px;font-size:12px;font-weight:800;padding:5px 9px;margin-bottom:9px}.product-card h3{font-size:17px;line-height:1.35;margin:0 0 8px}.price{display:flex;gap:10px;align-items:center;margin:12px 0}.sale{font-size:19px;font-weight:900;color:var(--danger)}.old{color:var(--muted);text-decoration:line-through}.product-actions{margin-top:auto;display:flex;gap:8px}.product-actions .btn{padding:10px 12px;font-size:14px;flex:1}.process-section{position:relative}.process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}.process-line::before{content:"";position:absolute;left:9%;right:9%;top:24px;height:2px;background:linear-gradient(90deg,#0b69d1,#22c55e);opacity:.35}.process-step{position:relative;background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(15,23,42,.04);transition:transform .25s ease}.process-step:hover{transform:translateY(-5px)}.process-step b{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#0b69d1;color:#fff;box-shadow:0 12px 26px rgba(11,105,209,.22);position:relative;z-index:1}.process-step h3{margin:14px 0 6px}.process-step p{margin:0;color:var(--muted)}.marquee-band{background:#071226;color:#e2e8f0;overflow:hidden;padding:13px 0}.marquee-track{display:flex;gap:16px;white-space:nowrap;width:max-content;animation:marquee 24s linear infinite}.marquee-track span{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:999px;padding:8px 16px;font-weight:900;color:#fff}.marquee-band:hover .marquee-track{animation-play-state:paused}

.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.filters input,.filters select,.form input,.form textarea,.form select{border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:#fff;outline:none;width:100%;font:inherit}.filters input{min-width:260px;flex:1}.filters select{width:230px}.page-header{background:linear-gradient(135deg,#eff6ff,#f8fafc);padding:38px 0;border-bottom:1px solid var(--border)}.page-header h1{margin:0;font-size:36px}.detail-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px}.detail-img{border-radius:26px;overflow:hidden;background:#f1f5f9;height:430px}.detail-img img{width:100%;height:100%;object-fit:cover}.detail-info h1{font-size:34px;margin:0 0 12px}.qty{width:90px!important}.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.table th,.table td{text-align:left;padding:14px;border-bottom:1px solid var(--border)}.table th{background:#f8fafc}.cart-img{width:70px;height:58px;object-fit:cover;border-radius:12px}.form-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form .full{grid-column:1/-1}.alert{padding:12px 16px;border-radius:14px;margin:14px 0;font-weight:700}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}.alert-warning{background:#fef3c7;color:#92400e}.newsletter{background:linear-gradient(135deg,#071226,#12376f);color:#fff;border-radius:28px;padding:34px;display:flex;justify-content:space-between;gap:22px;align-items:center;box-shadow:var(--shadow-strong);position:relative;overflow:hidden}.newsletter::before{content:"";position:absolute;right:-90px;top:-120px;width:280px;height:280px;background:radial-gradient(circle,rgba(14,165,233,.24),transparent 60%)}.newsletter>*{position:relative}.footer{background:#0f172a;color:#cbd5e1;margin-top:40px;padding:44px 0}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}.footer h3,.footer h4{color:#fff}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;color:#94a3b8}.floating-contact{position:fixed;right:20px;bottom:86px;z-index:70;display:grid;gap:10px}.floating-contact a,.back-to-top{width:46px;height:46px;border-radius:999px;display:grid;place-items:center;border:0;background:linear-gradient(135deg,#0b69d1,#075dc2);color:#fff;box-shadow:0 16px 32px rgba(11,105,209,.25);font-weight:900;cursor:pointer;transition:transform .2s ease,opacity .2s ease}.floating-contact a:hover,.back-to-top:hover{transform:translateY(-3px) scale(1.04)}.back-to-top{position:fixed;right:20px;bottom:28px;z-index:70;opacity:0;pointer-events:none}.back-to-top.is-visible{opacity:1;pointer-events:auto}

[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}[data-reveal].is-visible{opacity:1;transform:translateY(0)}

@keyframes floatGlow{from{transform:translate3d(0,0,0) scale(.95)}to{transform:translate3d(-45px,25px,0) scale(1.05)}}@keyframes logoShine{0%,70%{transform:translateX(-120%) rotate(25deg)}100%{transform:translateX(250%) rotate(25deg)}}@keyframes navSweep{0%,72%{transform:translateX(-100%)}100%{transform:translateX(100%)}}@keyframes buttonSweep{to{transform:translateX(120%)}}@keyframes heroContentIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes heroOrb{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(24px,-20px,0) scale(1.14)}}@keyframes marquee{to{transform:translateX(-50%)}}

@media(max-width:1180px){.header-main{grid-template-columns:240px 1fr auto;gap:14px}.brand-text strong{font-size:19px}.action-text{display:none}.action-pill{width:42px;justify-content:center;padding:0}.action-cart{width:auto;padding:0 10px}.nav-cta{display:none}}
@media(max-width:980px){.header-main{grid-template-columns:1fr auto}.search{grid-column:1/-1;order:3}.hero-grid,.detail-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:38px}.hero-content{padding:40px}.footer-grid{grid-template-columns:1fr 1fr}.newsletter{display:block}.form-grid{grid-template-columns:1fr}.stats-band{grid-template-columns:repeat(2,1fr)}.process-line{grid-template-columns:repeat(2,1fr)}.process-line::before{display:none}.mobile-toggle{display:inline-grid;place-items:center}.nav-shell{display:none}.nav-shell.is-open{display:block}.nav-container{display:block;padding-top:10px;padding-bottom:10px}.nav{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.nav a{justify-content:center;background:rgba(255,255,255,.08)}}
@media(max-width:640px){.container{padding:0 14px}.topbar-inner{align-items:flex-start}.topbar-time{display:none}.topbar-contact{gap:10px}.header-main{padding-top:12px;padding-bottom:12px}.brand-text strong{font-size:18px}.brand small{font-size:11px}.search input{padding:11px 14px}.search button{min-width:68px}.hero{padding-top:20px}.hero-card{min-height:480px;border-radius:24px}.hero-content{padding:32px 26px}.hero h1{font-size:32px}.hero p{font-size:16px}.hero-controls{left:22px;right:22px;bottom:20px}.side-deal{padding:22px}.footer-grid{grid-template-columns:1fr}.section-title{display:block}.section-title h2{font-size:26px}.table{font-size:13px}.table th,.table td{padding:10px}.stats-band{grid-template-columns:1fr}.process-line{grid-template-columns:1fr}.grid-4,.grid-3{grid-template-columns:1fr}.floating-contact{right:14px}.back-to-top{right:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}[data-reveal]{opacity:1;transform:none}.hero-slide{transition:none}}

/* V4.3 Customer Care / AI Chat / Social Commerce */
.contact-stack{gap:10px;right:24px;bottom:90px;display:flex;flex-direction:column;z-index:80}
.contact-stack a,.contact-stack button{width:52px;height:52px;border:0;border-radius:18px;display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 14px 34px rgba(15,23,42,.22);cursor:pointer;transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;font-family:inherit;font-size:18px}
.contact-stack a:hover,.contact-stack button:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 20px 46px rgba(15,23,42,.28);filter:saturate(1.08)}
.contact-phone{background:linear-gradient(135deg,#0ea5e9,#2563eb)}
.contact-zalo{background:linear-gradient(135deg,#0068ff,#13a4ff)}
.contact-facebook{background:linear-gradient(135deg,#1877f2,#0f4fb8)}
.contact-ai{background:linear-gradient(135deg,#7c3aed,#ec4899)}
.ai-chat-widget{position:fixed;right:88px;bottom:28px;width:min(390px,calc(100vw - 28px));background:#fff;border:1px solid rgba(226,232,240,.95);border-radius:24px;box-shadow:0 28px 90px rgba(15,23,42,.28);z-index:100;overflow:hidden;display:none;transform:translateY(16px);opacity:0;transition:.25s ease}
.ai-chat-widget.is-open{display:block;transform:translateY(0);opacity:1;animation:chatPop .24s ease both}
@keyframes chatPop{from{opacity:0;transform:translateY(22px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.ai-chat-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 18px;background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}.ai-chat-header strong{display:block;font-size:17px}.ai-chat-header span{display:block;font-size:12px;color:#bfdbfe;margin-top:3px}.ai-chat-header button{width:34px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff;font-size:22px;cursor:pointer}
.ai-chat-body{height:300px;overflow:auto;padding:16px;background:linear-gradient(180deg,#f8fbff,#eef6ff);display:flex;flex-direction:column;gap:10px}.chat-bubble{max-width:86%;padding:11px 13px;border-radius:16px;font-size:14px;line-height:1.48;box-shadow:0 8px 20px rgba(15,23,42,.06)}.chat-bubble.bot{align-self:flex-start;background:#fff;color:#0f172a;border-bottom-left-radius:4px}.chat-bubble.user{align-self:flex-end;background:#2563eb;color:#fff;border-bottom-right-radius:4px}.chat-bubble.system{align-self:center;background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;font-size:13px}
.ai-chat-form{padding:14px;background:#fff;border-top:1px solid #e2e8f0;display:grid;gap:9px}.chat-lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ai-chat-form input{border:1px solid #dbe4f0;border-radius:12px;padding:10px 12px;font:inherit;outline:none}.ai-chat-form input:focus{border-color:#60a5fa;box-shadow:0 0 0 3px #dbeafe}.chat-input-row{display:flex;gap:8px}.chat-input-row input{flex:1}.chat-input-row button{border:0;border-radius:12px;background:#2563eb;color:#fff;padding:0 16px;font-weight:900;cursor:pointer}.chat-input-row button:hover{background:#1d4ed8}.lead-capture-strip{margin-top:24px;padding:18px;border:1px solid #dbeafe;border-radius:20px;background:linear-gradient(135deg,#eff6ff,#fff);display:flex;align-items:center;justify-content:space-between;gap:14px}.lead-capture-strip strong{display:block}.lead-capture-strip span{color:#64748b;font-size:14px}
@media(max-width:720px){.ai-chat-widget{right:14px;bottom:18px}.contact-stack{right:14px;bottom:82px}.contact-stack a,.contact-stack button{width:46px;height:46px;border-radius:15px}.chat-lead-grid{grid-template-columns:1fr}.ai-chat-body{height:280px}}

/* KL logo patch */
.logo.logo-image-wrap {
  width: 82px;
  height: 62px;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
}

.logo.logo-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* KL brand width fix */
.header-main .brand {
  min-width: 390px;
  max-width: 460px;
  flex: 0 0 390px;
}

.header-main .brand-text {
  min-width: 0;
}

.header-main .brand-text strong {
  white-space: nowrap;
  overflow: visible;
  text-overflow: unset;
  font-size: 26px;
}

.header-main .brand-text small {
  white-space: nowrap;
}

/* ===== KL TECH ENTERPRISE HEADER PATCH V5 ===== */
.header-enterprise {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.enterprise-header-main {
  min-height: 112px;
  display: grid !important;
  grid-template-columns: minmax(330px, 430px) minmax(360px, 1fr) auto;
  gap: 26px;
  align-items: center;
  padding-top: 18px;
  padding-bottom: 18px;
}

.enterprise-brand {
  display: grid !important;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-width: 0 !important;
  max-width: none !important;
  flex: none !important;
  text-decoration: none;
}

.logo.logo-image-wrap.enterprise-logo {
  width: 92px !important;
  height: 92px !important;
  min-width: 92px;
  border-radius: 14px !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.logo.logo-image-wrap.enterprise-logo img {
  width: 92px !important;
  height: 92px !important;
  max-width: 92px !important;
  max-height: 92px !important;
  object-fit: contain !important;
  display: block;
}

.enterprise-brand-text {
  min-width: 0;
  overflow: hidden;
}

.enterprise-brand-text strong {
  display: block;
  max-width: 100%;
  color: #0f172a;
  font-size: 30px !important;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.enterprise-brand-text small {
  display: block;
  margin-top: 6px;
  color: #64748b;
  font-size: 16px !important;
  font-weight: 700;
  white-space: nowrap;
}

.enterprise-search {
  width: 100%;
  max-width: none;
  height: 58px;
  display: grid !important;
  grid-template-columns: 1fr 116px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.enterprise-search input {
  height: 58px;
  border: 0 !important;
  outline: 0;
  padding: 0 28px;
  font-size: 17px;
  background: transparent;
}

.enterprise-search button {
  height: 58px;
  border: 0;
  background: #1267c9;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  border-radius: 0;
  cursor: pointer;
}

.enterprise-search button:hover {
  background: #0f55a8;
}

.enterprise-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.enterprise-actions .action-pill {
  height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.enterprise-nav-shell {
  background: #0f172a;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.enterprise-nav-shell .nav-container {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.enterprise-nav-shell .nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.enterprise-nav-shell .nav a {
  color: #ffffff !important;
  padding: 16px 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
}

.enterprise-nav-shell .nav a:hover {
  background: rgba(255,255,255,0.12);
}

.enterprise-nav-shell .nav-cta {
  background: #14b8a6;
  color: #fff !important;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 1180px) {
  .enterprise-header-main {
    grid-template-columns: minmax(300px, 380px) 1fr auto;
    gap: 18px;
  }

  .enterprise-brand-text strong {
    font-size: 26px !important;
  }

  .enterprise-search {
    grid-template-columns: 1fr 96px;
  }
}

@media (max-width: 900px) {
  .enterprise-header-main {
    grid-template-columns: 1fr auto;
    min-height: auto;
  }

  .enterprise-brand {
    grid-template-columns: 72px 1fr;
  }

  .logo.logo-image-wrap.enterprise-logo,
  .logo.logo-image-wrap.enterprise-logo img {
    width: 72px !important;
    height: 72px !important;
    min-width: 72px;
  }

  .enterprise-brand-text strong {
    font-size: 22px !important;
  }

  .enterprise-brand-text small {
    font-size: 13px !important;
  }

  .enterprise-search {
    grid-column: 1 / -1;
    order: 3;
    height: 50px;
    grid-template-columns: 1fr 82px;
  }

  .enterprise-search input,
  .enterprise-search button {
    height: 50px;
    font-size: 15px;
  }

  .enterprise-actions .action-text {
    display: none;
  }

  .enterprise-nav-shell .nav-container {
    align-items: stretch;
  }

  .enterprise-nav-shell .nav {
    flex-wrap: wrap;
    gap: 0;
  }

  .enterprise-nav-shell .nav a {
    padding: 12px 10px;
    font-size: 14px;
  }

  .enterprise-nav-shell .nav-cta {
    display: none;
  }
}

/* ===== KL HEADER COMPACT FIX V5.1 ===== */
.enterprise-header-main {
  grid-template-columns: 560px 1fr 300px !important;
  gap: 28px !important;
  min-height: 150px !important;
}

.enterprise-brand {
  grid-template-columns: 130px 1fr !important;
  gap: 24px !important;
}

.logo.logo-image-wrap.enterprise-logo,
.logo.logo-image-wrap.enterprise-logo img {
  width: 120px !important;
  height: 120px !important;
  min-width: 120px !important;
}

.enterprise-brand-text {
  overflow: visible !important;
}

.enterprise-brand-text strong {
  font-size: 42px !important;
  line-height: 1.05 !important;
  max-width: none !important;
  overflow: visible !important;
  text-overflow: unset !important;
}

.enterprise-brand-text small {
  font-size: 18px !important;
}

.enterprise-search {
  max-width: 690px !important;
  justify-self: stretch !important;
  grid-template-columns: 1fr 120px !important;
}

.enterprise-actions {
  justify-content: flex-end !important;
}

.enterprise-actions .action-pill {
  min-width: 135px;
  justify-content: center;
}

@media (max-width: 1400px) {
  .enterprise-header-main {
    grid-template-columns: 500px 1fr 260px !important;
    gap: 20px !important;
  }

  .enterprise-brand {
    grid-template-columns: 110px 1fr !important;
    gap: 18px !important;
  }

  .logo.logo-image-wrap.enterprise-logo,
  .logo.logo-image-wrap.enterprise-logo img {
    width: 100px !important;
    height: 100px !important;
    min-width: 100px !important;
  }

  .enterprise-brand-text strong {
    font-size: 36px !important;
  }

  .enterprise-brand-text small {
    font-size: 16px !important;
  }
}

@media (max-width: 1180px) {
  .enterprise-header-main {
    grid-template-columns: 1fr !important;
  }

  .enterprise-search {
    max-width: none !important;
  }

  .enterprise-actions {
    justify-content: flex-start !important;
  }
}

/* ===== KL HEADER REBALANCE V5.2 - keep company name ===== */
.enterprise-header-main {
  grid-template-columns: 520px minmax(420px, 1fr) 260px !important;
  gap: 22px !important;
  min-height: 132px !important;
}

.enterprise-brand {
  grid-template-columns: 105px minmax(0, 1fr) !important;
  gap: 18px !important;
}

.logo.logo-image-wrap.enterprise-logo,
.logo.logo-image-wrap.enterprise-logo img {
  width: 96px !important;
  height: 96px !important;
  min-width: 96px !important;
}

.enterprise-brand-text strong {
  font-size: 34px !important;
  line-height: 1.05 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.enterprise-brand-text small {
  font-size: 16px !important;
  margin-top: 4px !important;
}

.enterprise-search {
  height: 52px !important;
  max-width: 620px !important;
  justify-self: stretch !important;
  grid-template-columns: 1fr 96px !important;
}

.enterprise-search input {
  height: 52px !important;
  font-size: 16px !important;
  padding: 0 22px !important;
}

.enterprise-search button {
  height: 52px !important;
  font-size: 17px !important;
}

.enterprise-actions .action-pill {
  height: 44px !important;
  min-width: 120px !important;
  padding: 0 12px !important;
}

@media (max-width: 1400px) {
  .enterprise-header-main {
    grid-template-columns: 470px minmax(360px, 1fr) 230px !important;
  }

  .enterprise-brand-text strong {
    font-size: 30px !important;
  }

  .enterprise-search {
    max-width: 560px !important;
  }
}