:root{--brand:#16a34a;--brand-600:#15803d;--brand-700:#0f5132;--brand-dark:#0f3d27;--brand-soft:#e8f5ec;--brand-tint:#f3faf5;--brand-ring:rgba(22,163,74,.15);--brand-ring-strong:rgba(22,163,74,.35);--brand-text:#15803d;--brand-on-soft:#15803d;--nav-active:#ffc93c;--ink:#1f2937;--ink-2:#556070;--ink-3:#8a94a3;--bg-soft:#f7faf8;--radius-sm:8px;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(16,40,25,.06);--shadow:0 6px 20px rgba(16,40,25,.08);--shadow-lg:0 14px 40px rgba(16,40,25,.12);--container:1180px;--step--1:.8125rem;--step-0:.9375rem;--font:"Be Vietnam Pro","Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}/*! * style.css — khung chung mọi trang:header,footer,panel liên hệ,nút nổi,popup. * Style riêng của từng trang nằm ở file CSS của trang đó (home.css,pricing.css...). */ body{display:flex;flex-direction:column;min-height:100vh}body > main{flex:1 0 auto}.site-header{position:sticky;top:0;z-index:60;background:var(--brand-700);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--header-h)}.logo{display:flex;align-items:center;gap:10px}.logo:hover{color:#fff}.logo img{height:36px;width:auto}.logo-mark{width:38px;height:38px}.logo img.logo-mark{height:38px}.logo-mark svg{width:22px;height:22px}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-name{font-size:var(--step-1);font-weight:800;text-transform:uppercase;color:#fff}.logo-slogan{font-size:11px;color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:.4px}.header-hotline{padding:6px 14px;gap:9px}.header-hotline .btn-call-icon{width:27px;height:27px;flex:0 0 27px}.header-hotline .btn-call-icon svg{width:15px;height:15px}.header-hotline .btn-call-number{font-size:var(--step-0);white-space:nowrap}.header-hotline 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.nav-toggle span::after{transform:rotate(-45deg) translateY(-1px)}@media (max-width:1024px){.nav-toggle{display:grid}.header-hotline .btn-call-note{display:none}.main-nav{position:fixed;inset:var(--header-h) 0 auto 0;background:var(--brand-700);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .25s ease;max-height:calc(100vh - var(--header-h));overflow-y:auto}body.nav-open .main-nav{transform:translateY(0)}.main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 16px}.main-nav li + li{border-top:1px solid rgba(255,255,255,.12)}.main-nav a{display:block;padding:13px 0}.main-nav a::after{display:none}}@media (max-width:560px){.header-inner{gap:8px}.logo{gap:7px;min-width:0}.logo img{height:32px}.logo-mark{width:32px;height:32px}.logo img.logo-mark{height:32px}.logo-mark 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(max-width:560px){.footer-grid{grid-template-columns:1fr;gap:26px}.site-footer{padding-top:34px}}:root{--cp-width:380px;--cp-accent:var(--brand)}#toggle-contact-panel{position:absolute;opacity:0;pointer-events:none}label.contact-panel-bg{position:fixed;inset:0;z-index:78;background:rgba(15,61,39,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;cursor:pointer}.contact-panel{position:fixed;top:0;right:0;z-index:80;width:min(var(--cp-width),92vw);height:100dvh;background:#fff;box-shadow:var(--shadow-lg);transform:translateX(105%);transition:transform .28s ease;display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain}#toggle-contact-panel:checked ~ .contact-panel-bg{opacity:1;visibility:visible}#toggle-contact-panel:checked ~ .contact-panel{transform:translateX(0)}.contact-panel-head{position:sticky;top:0;z-index:1;background:#fff;color:var(--ink);border-bottom:1px solid var(--line);padding:9px 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label{width:50px;height:50px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;box-shadow:var(--shadow);cursor:pointer;position:relative}.contact-float svg{width:24px;height:24px}.contact-float .float-zalo{background:#0068ff}.contact-float .float-messenger{background:#a334fa}.contact-float .float-panel{background:var(--brand-700)}.contact-float .float-call::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--brand);animation:cf-pulse 1.8s ease-out infinite}@keyframes cf-pulse{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.25);opacity:0}}@media (prefers-reduced-motion:reduce){.contact-float .float-call::after{animation:none}}.back-to-top{position:fixed;left:16px;bottom:16px;z-index:70;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink-2);box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transition:opacity .2s 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40px}.hero-eyebrow{font-size:var(--step-2);font-weight:600;color:var(--ink-2);letter-spacing:1px;text-transform:uppercase}.hero-title{font-size:clamp(2.2rem,5.2vw,3.6rem);line-height:1.1;font-weight:800;color:var(--brand-600);text-transform:uppercase;margin:4px 0 10px}.hero-sub{font-size:var(--step-2);font-weight:600;color:var(--ink);text-transform:uppercase}.hero-bullets{margin:22px 0 26px;display:grid;gap:11px}.hero-bullets li{display:flex;align-items:flex-start;gap:10px;font-size:var(--step-1)}.hero-bullets svg{width:21px;height:21px;flex:0 0 21px;color:var(--brand);margin-top:4px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.hero-actions .btn-ghost .btn-call-number{font-size:var(--step-0)}.hero-media img{width:100%;height:auto;aspect-ratio:16 / 9;object-fit:cover;border-radius:var(--radius-lg)}.hero-slides{display:grid}.hero-slide{grid-area:1 / 1;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .45s ease,visibility .45s}.hero-slide.is-active{opacity:1;visibility:visible;pointer-events:auto;z-index:1}.hero-nav-btn{position:absolute;top:50%;z-index:2;width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);cursor:pointer;padding:0;font:inherit;transform:translateY(-50%)}.hero-nav-btn svg{width:20px;height:20px}.hero-nav-btn:hover{color:var(--brand);border-color:var(--brand)}.hero-nav-prev{left:12px}.hero-nav-next{right:12px}.hero-dots{position:absolute;left:50%;bottom:48px;z-index:2;display:flex;gap:8px;transform:translateX(-50%)}.hero-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(15,23,15,.28);cursor:pointer}.hero-dot.is-active{background:var(--brand)}@media (prefers-reduced-motion:reduce){.hero-slide{transition:none}}.hero[data-hero-slider] .hero-inner{padding-bottom:64px}.feature-strip{position:relative;z-index:2;margin-top:-32px;margin-bottom:8px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(6,1fr)}.feature-item{padding:22px 16px;text-align:center;display:grid;justify-items:center;gap:6px}.feature-item + .feature-item{border-left:1px solid var(--line)}.feature-title{font-weight:700;text-transform:uppercase;font-size:var(--step--1);letter-spacing:.3px}.feature-desc{color:var(--ink-2);font-size:var(--step--1)}@media (max-width:1024px){.hero-inner{grid-template-columns:1fr;padding-bottom:30px}.hero[data-hero-slider] .hero-inner{padding-bottom:64px}.hero-media{order:-1}.hero-nav-btn{width:36px;height:36px;top:auto;bottom:24px;transform:none}.hero-nav-next{left:56px;right:auto}.hero-dots{bottom:37px}.feature-strip{grid-template-columns:repeat(3,1fr);margin-top:-20px}.feature-item:nth-child(3n+1){border-left:0}.feature-item:nth-child(n+4){border-top:1px solid 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.card-text{font-size:var(--step--1)}}.stats-section{padding:56px 0}.stats-band{position:relative;background:var(--brand-700);color:#fff;border-radius:var(--radius-lg);padding:48px 34px;overflow:hidden}.stats-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.08),transparent 45%),radial-gradient(circle at 80% 70%,rgba(255,255,255,.06),transparent 40%);pointer-events:none}.stats-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.stat-item{display:flex;align-items:flex-start;gap:16px}.stat-item .icon-circle{background:transparent;border:2px solid rgba(255,255,255,.35);color:#fff}.stat-value{font-size:var(--step-3);font-weight:800;line-height:1.1}.stat-label{font-weight:700;text-transform:uppercase;font-size:var(--step--1);letter-spacing:.4px}.stat-desc{color:rgba(255,255,255,.75);font-size:var(--step--1);margin-top:6px}@media 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