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@media(max-width:1050px){.hero-grid{grid-template-columns:1fr;gap:55px}.hero-copy{text-align:center}.hero-copy .eyebrow,.hero-note{justify-content:center}.hero h1,.hero-lead{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-visual{max-width:760px;margin:auto}.process-layout,.audience-grid,.faq-layout{gap:50px}.feature-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr);gap:20px}.trust-grid>div{padding:0 20px}.trust-grid>div:nth-child(2){border-right:0}.pricing-grid{grid-template-columns:1fr;max-width:680px;margin:auto}.price-card.featured{transform:none}.floating-one{left:-15px}.floating-two{right:-15px}}
@media(max-width:820px){.nav-shell{height:72px}.brand img{height:43px;max-width:185px}.menu-toggle{display:block}.main-nav{position:absolute;left:20px;right:20px;top:72px;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:14px;border:1px solid #e7eaf2;border-radius:16px;background:#fff;box-shadow:0 20px 40px rgba(25,31,67,.14)}.main-nav.open{display:flex}.main-nav>a{padding:10px 12px}.main-nav .login-link{text-align:center}.hero{padding-top:125px}.process-layout,.audience-grid,.faq-layout{grid-template-columns:1fr}.audience-visual{order:2}.cta-box{align-items:flex-start;flex-direction:column;padding:42px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.dashboard-window{transform:none}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.hero{padding-bottom:70px}.hero h1{font-size:39px}.hero-lead{font-size:16px}.hero-actions .button{width:100%}.dashboard-body{grid-template-columns:48px 1fr;min-height:340px}.mini-sidebar{padding:14px 8px}.mini-logo{width:32px;height:32px;font-size:11px}.mini-sidebar b{width:27px;margin:16px 1px}.mini-content{padding:14px}.metric-row{grid-template-columns:1fr}.metric-row article:nth-child(n+2){display:none}.floating-card{display:none}.trust-grid,.feature-grid{grid-template-columns:1fr}.trust-grid>div{padding:8px 0;border-right:0;border-bottom:1px solid #edf0f4}.trust-grid>div:last-child{border-bottom:0}.section{padding:75px 0}.section-heading h2{font-size:34px}.feature-card{padding:24px}.process-list article{padding:18px}.audience-visual{padding:18px}.search-result{padding:22px}.cta-box{padding:34px 25px}.cta-box h2{font-size:29px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* v3.3.8 · Floating Zalo + Phone contact buttons */
.contact-float{position:fixed;right:22px;bottom:24px;z-index:1200;display:flex;flex-direction:column;align-items:flex-end;gap:12px;pointer-events:none}.contact-float__item{pointer-events:auto;display:flex;align-items:center;justify-content:flex-end;gap:10px;text-decoration:none}.contact-float__label{min-width:max-content;padding:10px 13px;border:1px solid rgba(19,27,57,.08);border-radius:12px;background:rgba(255,255,255,.96);box-shadow:0 10px 30px rgba(18,26,57,.16);color:#17213d;font-size:13px;font-weight:800;opacity:0;transform:translateX(8px);transition:opacity .2s ease,transform .2s ease;backdrop-filter:blur(10px)}.contact-float__icon{position:relative;width:56px;height:56px;display:grid;place-items:center;flex:none;border-radius:50%;color:#fff;box-shadow:0 14px 30px rgba(18,26,57,.22);transition:transform .2s ease,box-shadow .2s ease}.contact-float__icon:before{content:"";position:absolute;inset:-6px;border:1px solid currentColor;border-radius:50%;opacity:.18;animation:contactPulse 2.2s ease-out infinite}.contact-float__item:hover .contact-float__label,.contact-float__item:focus-visible .contact-float__label{opacity:1;transform:translateX(0)}.contact-float__item:hover .contact-float__icon,.contact-float__item:focus-visible .contact-float__icon{transform:translateY(-2px) scale(1.04);box-shadow:0 18px 34px rgba(18,26,57,.26)}.contact-float__item--zalo .contact-float__icon{background:linear-gradient(145deg,#1687ff,#0068ff)}.contact-float__icon--zalo{font-size:12px;font-weight:900;letter-spacing:-.35px}.contact-float__item--phone .contact-float__icon{background:linear-gradient(145deg,#20c56d,#0c9d55)}.contact-float__item:focus-visible{outline:none}.contact-float__item:focus-visible .contact-float__icon{outline:3px solid color-mix(in srgb,var(--brand-primary) 25%,transparent);outline-offset:3px}@keyframes contactPulse{0%{transform:scale(.82);opacity:.28}70%,100%{transform:scale(1.28);opacity:0}}
@media(max-width:600px){.contact-float{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));gap:10px}.contact-float__icon{width:51px;height:51px}.contact-float__label{display:none}}
@media(prefers-reduced-motion:reduce){.contact-float__icon:before{animation:none}}
