:root{--ga-navy:#071a34;--ga-navy-2:#0b284a;--ga-blue:#2563eb;--ga-orange:#f97316;--ga-green:#10b981;--ga-ink:#0f172a;--ga-muted:#64748b;--ga-line:#e2e8f0;--ga-bg:#f6f8fc;--ga-white:#fff;--ga-radius:20px;--ga-shadow:0 18px 55px rgba(15,23,42,.10);--ga-container:1200px}
*{box-sizing:border-box}.ga-container{width:min(calc(100% - 40px),var(--ga-container));margin:auto}.ga-main{min-height:60vh}.ga-skip-link{position:absolute;left:-9999px;top:auto}.ga-skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;color:#111;padding:10px 14px;border-radius:8px}.ga-header{position:sticky;top:0;z-index:999;background:rgba(7,26,52,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);transition:.25s}.ga-header.is-scrolled{box-shadow:0 8px 30px rgba(0,0,0,.16)}.ga-header__inner{min-height:76px;display:flex;align-items:center;gap:24px}.ga-brand{display:flex;align-items:center;min-width:175px}.custom-logo{max-height:44px;width:auto}.ga-brand__text{font-weight:900;font-size:21px;letter-spacing:-.03em;color:#fff;text-decoration:none}.ga-nav{flex:1}.ga-nav__list{display:flex;align-items:center;justify-content:center;gap:4px;margin:0;padding:0;list-style:none}.ga-nav__list>li{position:relative}.ga-nav a{display:block;padding:15px 12px;border-radius:10px;color:#eaf1ff;text-decoration:none;font-size:14px;font-weight:650}.ga-nav a:hover,.ga-nav a:focus-visible{background:rgba(255,255,255,.08);color:#fff;outline:none}.ga-nav .sub-menu{display:none;position:absolute;left:50%;transform:translateX(-50%);top:calc(100% + 12px);width:min(900px,80vw);grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:18px;margin:0;list-style:none;background:#fff;border:1px solid var(--ga-line);border-radius:18px;box-shadow:var(--ga-shadow)}.ga-nav .sub-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}.ga-nav .is-mega-open>.sub-menu{display:grid}.ga-nav .sub-menu a{color:var(--ga-ink);background:#f8fafc;padding:12px 14px;min-height:48px}.ga-nav .sub-menu a:hover,.ga-nav .sub-menu a:focus-visible{background:#eff6ff;color:#1d4ed8}.ga-header-cta,.ga-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;text-decoration:none;font-weight:800;transition:.2s}.ga-header-cta{background:var(--ga-orange);color:#fff;padding:12px 16px;white-space:nowrap}.ga-header-cta:hover{transform:translateY(-1px);color:#fff}.ga-menu-toggle{display:none;background:transparent;border:0;padding:8px}.ga-menu-toggle span:not(.screen-reader-text){display:block;width:24px;height:2px;background:#fff;margin:5px}
.ga-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 78% 20%,rgba(37,99,235,.34),transparent 30%),linear-gradient(135deg,#06162f,#0a2c50 62%,#071a34);color:#fff;padding:88px 0 76px}.ga-hero:after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;right:-160px;bottom:-280px;background:rgba(249,115,22,.13);filter:blur(10px)}.ga-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.ga-kicker{font-size:13px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:#60a5fa;margin-bottom:14px}.ga-hero h1{font-size:clamp(42px,5vw,72px);line-height:.99;letter-spacing:-.055em;margin:0 0 22px;color:#fff}.ga-accent{color:var(--ga-orange)}.ga-lead{font-size:18px;line-height:1.7;color:#cbd5e1;max-width:680px}.ga-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.ga-btn{padding:14px 19px}.ga-btn--primary{background:var(--ga-orange);color:#fff}.ga-btn--secondary{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.05)}.ga-btn--blue{background:var(--ga-blue);color:#fff}.ga-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.ga-metric{padding:15px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:14px}.ga-metric strong{display:block;font-size:22px;color:#fff}.ga-metric span{font-size:12px;color:#94a3b8}.ga-dashboard{position:relative;padding:18px;border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 80px rgba(0,0,0,.28)}.ga-dashboard__screen{background:#fff;border-radius:16px;padding:18px;color:#0f172a}.ga-dashboard__top{display:flex;justify-content:space-between;gap:8px;margin-bottom:16px}.ga-pill{padding:8px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:800}.ga-chart{height:180px;border-radius:14px;background:linear-gradient(180deg,#eff6ff,#fff);display:flex;align-items:flex-end;gap:9px;padding:18px}.ga-chart i{flex:1;display:block;border-radius:8px 8px 3px 3px;background:linear-gradient(#60a5fa,#2563eb);min-height:24px}.ga-chart i:nth-child(1){height:30%}.ga-chart i:nth-child(2){height:44%}.ga-chart i:nth-child(3){height:39%}.ga-chart i:nth-child(4){height:61%}.ga-chart i:nth-child(5){height:72%}.ga-chart i:nth-child(6){height:88%}.ga-dashboard__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.ga-dashboard__cards div{padding:12px;border:1px solid var(--ga-line);border-radius:12px}.ga-dashboard__cards strong{display:block;font-size:18px}.ga-dashboard__cards span{font-size:11px;color:var(--ga-muted)}
.ga-platforms{background:#fff;border-bottom:1px solid var(--ga-line)}.ga-platforms__row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;padding:20px 0}.ga-platforms__row div{text-align:center;font-weight:800;color:#334155;padding:9px;border-radius:12px;background:#f8fafc}.ga-section{padding:82px 0}.ga-section--muted{background:var(--ga-bg)}.ga-section--dark{background:var(--ga-navy);color:#fff}.ga-section__head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.ga-section__head h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.04em;margin:0;color:inherit}.ga-section__head p{max-width:620px;color:var(--ga-muted);margin:0;line-height:1.7}.ga-section--dark .ga-section__head p{color:#a8b6c9}.ga-grid{display:grid;gap:18px}.ga-grid--2{grid-template-columns:repeat(2,1fr)}.ga-grid--3{grid-template-columns:repeat(3,1fr)}.ga-grid--4{grid-template-columns:repeat(4,1fr)}.ga-grid--5{grid-template-columns:repeat(5,1fr)}.ga-card{background:#fff;border:1px solid var(--ga-line);border-radius:var(--ga-radius);padding:24px;box-shadow:0 8px 35px rgba(15,23,42,.05)}.ga-card h3{font-size:20px;margin:10px 0}.ga-card p{color:var(--ga-muted);line-height:1.65}.ga-icon{width:46px;height:46px;border-radius:14px;background:#eff6ff;color:var(--ga-blue);display:grid;place-items:center;font-size:22px;font-weight:900}.ga-card--dark{background:#0d2949;border-color:rgba(255,255,255,.12);color:#fff}.ga-card--dark p{color:#a8b6c9}.ga-checks{list-style:none;padding:0;margin:16px 0}.ga-checks li{padding:7px 0;color:#475569}.ga-checks li:before{content:"✓";color:var(--ga-green);font-weight:900;margin-right:8px}.ga-card--dark .ga-checks li{color:#d7e2ef}.ga-process{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:steps}.ga-step{position:relative;background:#fff;border:1px solid var(--ga-line);padding:20px;border-radius:16px}.ga-step:before{counter-increment:steps;content:counter(steps);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#eff6ff;color:var(--ga-blue);font-weight:900;margin-bottom:12px}.ga-case-grid,.ga-tool-grid,.ga-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ga-case-card,.ga-tool-card,.ga-post-card{background:#fff;border:1px solid var(--ga-line);border-radius:18px;overflow:hidden}.ga-case-card__visual{height:150px;background:linear-gradient(135deg,#dbeafe,#f8fafc);display:grid;place-items:center;font-weight:900;color:#2563eb}.ga-case-card__body,.ga-tool-card,.ga-post-card a{padding:20px}.ga-case-card h3,.ga-tool-card h3,.ga-post-card h2{margin:0 0 10px;font-size:19px}.ga-case-card p,.ga-tool-card p,.ga-post-card p{color:var(--ga-muted);line-height:1.6}.ga-case-card a,.ga-tool-card a,.ga-post-card a{color:inherit;text-decoration:none}.ga-price{position:relative}.ga-price.is-featured{border:2px solid var(--ga-orange);transform:translateY(-8px)}.ga-price__price{font-size:30px;font-weight:900;color:var(--ga-orange)}.ga-audit{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;background:linear-gradient(135deg,#06162f,#0c3156);border-radius:28px;padding:34px;color:#fff}.ga-audit h2{color:#fff}.ga-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ga-form .full{grid-column:1/-1}.ga-form input,.ga-form textarea,.ga-form select{width:100%;padding:13px 14px;border:1px solid #cbd5e1;border-radius:11px;background:#fff;color:#0f172a}.ga-form textarea{min-height:100px}.ga-form button{border:0;cursor:pointer}.ga-notice{padding:12px 14px;border-radius:12px;margin-bottom:14px}.ga-notice--success{background:#dcfce7;color:#166534}.ga-faq details{background:#fff;border:1px solid var(--ga-line);border-radius:14px;padding:16px 18px;margin-bottom:10px}.ga-faq summary{cursor:pointer;font-weight:800}.ga-faq p{color:var(--ga-muted)}
.ga-content-shell{padding:60px 0}.ga-entry{max-width:900px;margin:auto}.ga-entry__header{margin-bottom:28px}.ga-entry__header h1{font-size:clamp(34px,5vw,58px);line-height:1.06;letter-spacing:-.045em}.ga-entry__content{font-size:18px;line-height:1.78;color:#27364a}.ga-entry__content h2{margin-top:48px;font-size:32px}.ga-entry__content h3{margin-top:34px;font-size:24px}.ga-meta{color:var(--ga-muted)}.ga-featured img{width:100%;border-radius:20px;margin-bottom:26px}.ga-footer{background:#051429;color:#cbd5e1;padding:58px 0 24px}.ga-footer__grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.ga-footer h3{color:#fff;font-size:15px}.ga-footer a{display:block;color:#cbd5e1;text-decoration:none;padding:5px 0}.ga-footer a:hover{color:#fff}.ga-footer__brand{font-size:22px;color:#fff}.ga-footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:18px;font-size:13px}
@media(max-width:1100px){.ga-nav a{padding:13px 8px;font-size:13px}.ga-header-cta{display:none}.ga-grid--5{grid-template-columns:repeat(3,1fr)}.ga-process{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.ga-header__inner{min-height:68px}.ga-menu-toggle{display:block;margin-left:auto}.ga-nav{display:none;position:absolute;left:0;right:0;top:68px;background:#071a34;padding:12px 20px 24px;max-height:calc(100vh - 68px);overflow:auto}.ga-nav.is-open{display:block}.ga-nav__list{display:block}.ga-nav__list>li{border-bottom:1px solid rgba(255,255,255,.08)}.ga-nav .sub-menu,.ga-nav .is-mega-open>.sub-menu{position:static;transform:none;width:auto;grid-template-columns:1fr 1fr;box-shadow:none;border:0;background:rgba(255,255,255,.04);margin:0 0 12px;padding:10px;display:none}.ga-nav .is-mega-open>.sub-menu{display:grid}.ga-nav .sub-menu a{background:rgba(255,255,255,.06);color:#fff}.ga-hero__grid,.ga-audit{grid-template-columns:1fr}.ga-dashboard{max-width:650px}.ga-metrics{grid-template-columns:repeat(2,1fr)}.ga-platforms__row{grid-template-columns:repeat(3,1fr)}.ga-grid--4,.ga-grid--3{grid-template-columns:repeat(2,1fr)}.ga-case-grid,.ga-tool-grid,.ga-post-grid{grid-template-columns:repeat(2,1fr)}.ga-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ga-container{width:min(calc(100% - 28px),var(--ga-container))}.ga-hero{padding:58px 0}.ga-hero h1{font-size:42px}.ga-lead{font-size:16px}.ga-section{padding:58px 0}.ga-section__head{display:block}.ga-section__head p{margin-top:12px}.ga-grid--2,.ga-grid--3,.ga-grid--4,.ga-grid--5,.ga-case-grid,.ga-tool-grid,.ga-post-grid{grid-template-columns:1fr}.ga-process{grid-template-columns:1fr 1fr}.ga-platforms__row{grid-template-columns:repeat(2,1fr)}.ga-dashboard__cards{grid-template-columns:1fr}.ga-form{grid-template-columns:1fr}.ga-form .full{grid-column:auto}.ga-footer__grid{grid-template-columns:1fr}.ga-nav .sub-menu,.ga-nav .is-mega-open>.sub-menu{grid-template-columns:1fr}.ga-content-shell{padding:42px 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Accessibility, breadcrumbs and detailed mega-menu hardening */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}
.ga-nav-open{overflow:hidden}.ga-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--ga-muted);margin-bottom:24px}.ga-breadcrumbs a{color:#475569;text-decoration:none}.ga-breadcrumbs a:hover{text-decoration:underline}.ga-beta-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#fff7ed;color:#9a3412;font-size:13px;font-weight:800}.ga-case-cta{margin-top:48px;padding:26px;border:1px solid var(--ga-line);border-radius:18px;background:var(--ga-bg)}
.ga-nav__list>li>.sub-menu>.ga-menu-column{background:transparent}.ga-nav__list>li>.sub-menu>.ga-menu-column>a{font-weight:900;background:#eef2ff;color:#1e3a8a}.ga-nav__list>li>.sub-menu>.ga-menu-column>.sub-menu{position:static;display:block!important;transform:none;width:auto;grid-template-columns:1fr;box-shadow:none;border:0;background:transparent;margin:6px 0 0;padding:0}.ga-nav__list>li>.sub-menu>.ga-menu-column>.sub-menu a{background:transparent;padding:9px 10px;min-height:40px}.ga-nav__list>li>.sub-menu>.ga-menu-column>.sub-menu a:hover{background:#eff6ff}
.ga-hp{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important}
@media(max-width:980px){.ga-nav__list>li>.sub-menu>.ga-menu-column>.sub-menu{display:none!important}.ga-nav__list>li>.sub-menu>.ga-menu-column.is-mega-open>.sub-menu{display:block!important}.ga-nav__list>li>.sub-menu>.ga-menu-column>a{background:rgba(255,255,255,.09);color:#fff}}


/* v1.3 AI placeholder visuals — replace these files later with original assets using the same filenames */
.ga-dashboard{
  min-height:420px;
  background:
    linear-gradient(180deg,rgba(7,26,52,.08),rgba(7,26,52,.15)),
    url("../images/ai-hero-growth.webp") center/cover no-repeat;
}
.ga-dashboard__screen{display:none}
.ga-service-grid .ga-card{
  padding-top:190px;
  background-repeat:no-repeat;
  background-size:100% 160px;
  background-position:top center;
  overflow:hidden;
}
.ga-service-grid .ga-card:nth-child(1){background-image:linear-gradient(rgba(13,41,73,.08),rgba(13,41,73,.08)),url("../images/ai-service-youtube.webp")}
.ga-service-grid .ga-card:nth-child(2){background-image:linear-gradient(rgba(13,41,73,.08),rgba(13,41,73,.08)),url("../images/ai-service-google.webp")}
.ga-service-grid .ga-card:nth-child(3){background-image:linear-gradient(rgba(13,41,73,.08),rgba(13,41,73,.08)),url("../images/ai-service-meta.webp")}
.ga-service-grid .ga-card:nth-child(4){background-image:linear-gradient(rgba(13,41,73,.08),rgba(13,41,73,.08)),url("../images/ai-service-tiktok.webp")}
.ga-service-grid .ga-card:nth-child(5){background-image:linear-gradient(rgba(13,41,73,.08),rgba(13,41,73,.08)),url("../images/ai-service-zalo.webp")}
.ga-industry-grid .ga-card{
  position:relative;
  min-height:320px;
  padding-top:180px;
  overflow:hidden;
}
.ga-industry-grid .ga-card:before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:155px;
  background-size:cover;background-position:center;
}
.ga-industry-grid .ga-card:nth-child(1):before{background-image:url("../images/ai-industry-machinery.webp")}
.ga-industry-grid .ga-card:nth-child(2):before{background-image:url("../images/ai-industry-solar.webp")}
.ga-industry-grid .ga-card:nth-child(3):before{background-image:url("../images/ai-industry-it.webp")}
.ga-industry-grid .ga-card:nth-child(4):before{background-image:url("../images/ai-industry-expert.webp")}
.ga-case-card__visual{
  color:transparent;
  background-color:#eaf2ff;
  background-size:cover;
  background-position:center;
}
.ga-case-card:nth-child(1) .ga-case-card__visual{background-image:url("../images/ai-case-youtube.webp")}
.ga-case-card:nth-child(2) .ga-case-card__visual{background-image:url("../images/ai-case-google.webp")}
.ga-case-card:nth-child(3) .ga-case-card__visual{background-image:url("../images/ai-case-meta.webp")}
.ga-case-card:nth-child(4) .ga-case-card__visual{background-image:url("../images/ai-case-tiktok.webp")}
.ga-audit{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(6,22,47,.96) 0%,rgba(6,22,47,.90) 48%,rgba(6,22,47,.78) 100%),
    url("../images/ai-audit-team.webp") left center/42% auto no-repeat;
}
.ga-audit>div:first-child{padding-left:34%;position:relative;z-index:1}
.ga-audit>div:last-child{position:relative;z-index:1}
@media(max-width:980px){
  .ga-dashboard{min-height:360px}
  .ga-audit{
    background:
      linear-gradient(180deg,rgba(6,22,47,.88),rgba(6,22,47,.96)),
      url("../images/ai-audit-team.webp") center top/cover no-repeat;
  }
  .ga-audit>div:first-child{padding-left:0;padding-top:150px}
}
@media(max-width:640px){
  .ga-dashboard{min-height:300px;border-radius:18px}
  .ga-service-grid .ga-card{padding-top:170px;background-size:100% 145px}
  .ga-industry-grid .ga-card{padding-top:165px}
  .ga-industry-grid .ga-card:before{height:145px}
}

.ga-brand__default{display:flex;align-items:center;text-decoration:none}.ga-brand__default img{display:block;width:auto;max-width:230px;height:auto;max-height:50px}.ga-brand__default:focus-visible{outline:2px solid #fff;outline-offset:4px;border-radius:6px}@media(max-width:640px){.ga-brand__default img{max-width:180px;max-height:42px}}