/*
Theme Name: VNI Tech Digital
Theme URI: https://vnitech.com.vn
Author: Codex
Description: Landing page bán hàng cho giải pháp loa phát thanh thông minh VNI Tech. Responsive, tối ưu Gutenberg và dễ tùy biến.
Version: 1.3.1
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: novatech
*/

:root{--primary:#0757d6;--primary-dark:#062a66;--accent:#17c9a5;--ink:#10213d;--muted:#61708a;--line:#e5ebf3;--surface:#f5f8fc;--white:#fff;--shadow:0 18px 50px rgba(10,42,92,.12);--radius:22px;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.65;background:#fff}body.menu-open{overflow:hidden}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}.section{padding:96px 0}.section--soft{background:var(--surface)}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--primary);font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:3px;border-radius:3px;background:var(--accent)}.section-title{max-width:760px;margin:0;font-size:clamp(2rem,4vw,3.2rem);line-height:1.13;letter-spacing:-.04em}.section-intro{max-width:680px;margin:18px 0 0;color:var(--muted);font-size:1.06rem}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:44px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border:1px solid transparent;border-radius:12px;font-weight:750;transition:.25s ease;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn--primary{color:#fff;background:var(--primary);box-shadow:0 12px 28px rgba(7,87,214,.24)}.btn--primary:hover{background:#064bb9}.btn--ghost{color:#fff;border-color:rgba(255,255,255,.36);background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}.btn--line{color:var(--primary);border-color:#b9cef1;background:#fff}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:1000;padding:10px;background:#fff}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,241,.9);backdrop-filter:blur(14px)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-logo{width:44px;height:44px}.custom-logo-link img{width:auto;height:44px}.brand-name{font-size:1.15rem;font-weight:900;letter-spacing:-.03em}.brand-name span{color:var(--primary)}.main-nav{margin-left:auto}.main-nav ul{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}.main-nav a{font-size:.93rem;font-weight:650}.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--primary)}.header-cta{padding:11px 16px}.menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:10px;background:var(--surface);cursor:pointer}.menu-toggle span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink)}
.brand-logo{object-fit:cover;border-radius:10px}

.hero{position:relative;isolation:isolate;min-height:650px;display:grid;align-items:center;overflow:hidden;color:#fff;background:linear-gradient(110deg,rgba(3,24,58,.97) 0%,rgba(3,39,94,.88) 48%,rgba(5,60,130,.56) 100%),url("assets/images/hero-grid.svg") center/cover no-repeat}.hero:before{content:"";position:absolute;z-index:-1;width:500px;height:500px;right:-130px;top:-180px;border-radius:50%;background:rgba(23,201,165,.18);filter:blur(8px)}.hero:after{content:"";position:absolute;z-index:-1;inset:auto 0 0;height:160px;background:linear-gradient(transparent,rgba(2,20,47,.32))}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:70px;padding:92px 0}.hero h1{max-width:800px;margin:14px 0 24px;font-size:clamp(3rem,6.5vw,5.8rem);line-height:.98;letter-spacing:-.065em}.hero h1 em{font-style:normal;color:#7fffe5}.hero-lead{max-width:670px;margin:0 0 34px;color:#dce9ff;font-size:clamp(1.05rem,2vw,1.3rem)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-panel{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);background:rgba(255,255,255,.1);box-shadow:0 25px 70px rgba(0,0,0,.22);backdrop-filter:blur(14px)}.hero-panel__top{display:flex;align-items:center;gap:10px;margin-bottom:24px;color:#cfe0ff;font-size:.85rem;font-weight:700}.pulse{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 7px rgba(23,201,165,.15)}.hero-metric{display:flex;align-items:end;justify-content:space-between;padding:18px 0;border-top:1px solid rgba(255,255,255,.14)}.hero-metric strong{font-size:2.3rem;line-height:1}.hero-metric span{max-width:120px;text-align:right;color:#d7e2f7;font-size:.85rem}

.stats-bar{position:relative;z-index:4;margin-top:-58px}.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);padding:28px 12px;border-radius:18px;background:#fff;box-shadow:var(--shadow)}.stat{padding:6px 28px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;color:var(--primary);font-size:2rem;line-height:1.1}.stat span{color:var(--muted);font-size:.88rem}

.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:74px;align-items:center}.visual-card{position:relative;min-height:470px;border-radius:28px;overflow:hidden;background:linear-gradient(145deg,#083b88,#071f45);box-shadow:var(--shadow)}.visual-card:before{content:"";position:absolute;inset:0;background:url("assets/images/circuit.svg") center/cover no-repeat;opacity:.9}.visual-card__label{position:absolute;left:28px;right:28px;bottom:28px;padding:24px;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:rgba(2,20,47,.68);backdrop-filter:blur(10px)}.visual-card__label strong{display:block;font-size:1.25rem}.visual-card__label span{color:#c8d8ef;font-size:.9rem}.check-list{display:grid;gap:14px;margin:28px 0 34px;padding:0;list-style:none}.check-list li{position:relative;padding-left:32px}.check-list li:before{content:"✓";position:absolute;left:0;top:1px;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;color:#fff;background:var(--accent);font-size:.75rem;font-weight:900}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{position:relative;min-height:300px;padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s ease;overflow:hidden}.service-card:after{content:"";position:absolute;width:120px;height:120px;right:-70px;bottom:-70px;border-radius:50%;background:var(--primary);opacity:.08;transition:.25s ease}.service-card:hover{transform:translateY(-7px);border-color:#bfd2f2;box-shadow:var(--shadow)}.service-card:hover:after{transform:scale(1.5)}.service-icon{display:grid;place-items:center;width:56px;height:56px;margin-bottom:32px;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--primary),#1590ff);font-size:1.4rem}.service-card h3{margin:0 0 12px;font-size:1.25rem;line-height:1.35}.service-card p{margin:0;color:var(--muted)}.service-link{display:inline-flex;margin-top:22px;color:var(--primary);font-size:.9rem;font-weight:800}

.solution{color:#fff;background:linear-gradient(120deg,#031d43,#063b82)}.solution .eyebrow{color:#8fffe8}.solution .section-intro{color:#c7d7ee}.solution-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.solution-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mini-card{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.08)}.mini-card strong{display:block;margin-bottom:8px}.mini-card span{color:#bfd1e9;font-size:.9rem}.solution-orbit{position:relative;aspect-ratio:1;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:radial-gradient(circle,rgba(23,201,165,.22),transparent 60%)}.solution-orbit:before,.solution-orbit:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.14);border-radius:50%;inset:13%}.solution-orbit:after{inset:28%}.orbit-core{position:absolute;inset:36%;display:grid;place-items:center;border-radius:50%;background:var(--accent);box-shadow:0 0 50px rgba(23,201,165,.55);font-weight:900;color:#032c39}.orbit-dot{position:absolute;display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:#fff;color:var(--primary);font-weight:900;box-shadow:0 10px 30px rgba(0,0,0,.25)}.orbit-dot--1{left:6%;top:45%}.orbit-dot--2{right:8%;top:16%}.orbit-dot--3{right:12%;bottom:13%}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project-card{position:relative;min-height:390px;display:flex;align-items:end;padding:28px;border-radius:20px;overflow:hidden;color:#fff;background:linear-gradient(160deg,#082c60,#0870d0)}.project-card:nth-child(2){background:linear-gradient(160deg,#063e4b,#10a586)}.project-card:nth-child(3){background:linear-gradient(160deg,#332461,#7554d7)}.project-card:before{content:"";position:absolute;inset:0;background:url("assets/images/circuit.svg") center/cover;opacity:.2}.project-card__content{position:relative}.project-card small{display:inline-flex;margin-bottom:10px;padding:6px 10px;border-radius:30px;background:rgba(255,255,255,.16);font-weight:700}.project-card h3{margin:0 0 10px;font-size:1.5rem}.project-card p{margin:0;color:#d7e6fb}.project-card a:after{content:"";position:absolute;inset:0}

.partner-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.partner{display:grid;place-items:center;min-height:92px;padding:14px;border:1px solid var(--line);border-radius:12px;color:#73829a;background:#fff;font-weight:850;text-align:center}.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.post-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.post-card__thumb{height:190px;background:linear-gradient(135deg,#073a83,#1398e7)}.post-card:nth-child(2) .post-card__thumb{background:linear-gradient(135deg,#075e56,#17c9a5)}.post-card:nth-child(3) .post-card__thumb{background:linear-gradient(135deg,#34236a,#8a69ec)}.post-card__body{padding:24px}.post-card time{color:var(--primary);font-size:.82rem;font-weight:800}.post-card h3{margin:8px 0 10px;font-size:1.2rem;line-height:1.4}.post-card p{margin:0;color:var(--muted);font-size:.93rem}

.cta{padding:0 0 96px}.cta-inner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;padding:52px;border-radius:24px;color:#fff;background:linear-gradient(120deg,var(--primary-dark),var(--primary));box-shadow:var(--shadow)}.cta h2{margin:0 0 10px;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.15}.cta p{margin:0;color:#d6e5fb}.cta .btn{color:var(--primary);background:#fff}

.site-footer{padding:70px 0 24px;color:#c8d5e8;background:#04172f}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:45px}.footer-brand p{max-width:360px;color:#98acc8}.footer-title{margin:4px 0 18px;color:#fff;font-size:1rem}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:9px 0}.footer-links a:hover{color:#fff}.contact-list{list-style:none;margin:0;padding:0}.contact-list li{margin:10px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:55px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.84rem;color:#7f95b4}

.page-hero{padding:84px 0;color:#fff;background:linear-gradient(115deg,#041b3e,#0757d6)}.page-hero h1{margin:0;font-size:clamp(2.4rem,5vw,4rem)}.content-wrap{padding:72px 0}.entry-content{max-width:820px}.entry-content h2,.entry-content h3{line-height:1.25}.entry-content a{color:var(--primary);text-decoration:underline}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}.contact-box{padding:30px;border-radius:18px;background:var(--surface)}.contact-form{display:grid;gap:16px}.contact-form label{font-weight:700}.contact-form input,.contact-form textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid #ccd7e6;border-radius:10px;background:#fff}.contact-form textarea{min-height:140px;resize:vertical}.notice{margin-bottom:22px;padding:14px 18px;border-radius:10px;background:#e8faf5;color:#146a58}.notice--error{background:#fff0f0;color:#9a3131}

@media(max-width:960px){.main-nav{position:fixed;inset:78px 0 auto;display:none;padding:28px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:block}.main-nav ul{align-items:flex-start;flex-direction:column;gap:18px}.menu-toggle{display:block}.header-cta{display:none}.hero-grid,.about-grid,.solution-grid,.contact-grid{grid-template-columns:1fr}.hero-panel{max-width:520px}.stats-inner{grid-template-columns:1fr 1fr}.stat:nth-child(2){border:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.service-grid,.project-grid,.posts-grid{grid-template-columns:1fr 1fr}.partner-row{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.solution-orbit{max-width:520px;margin:auto}}
@media(max-width:640px){.container{width:min(calc(100% - 28px),var(--container))}.section{padding:70px 0}.brand-name{font-size:1rem}.hero{min-height:auto}.hero-grid{padding:76px 0 110px}.hero-panel{display:none}.stats-inner{grid-template-columns:1fr 1fr;padding:16px 8px}.stat{padding:15px;border:0}.stat:nth-child(odd){border-right:1px solid var(--line)}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.stat strong{font-size:1.55rem}.section-head{align-items:flex-start;flex-direction:column}.service-grid,.project-grid,.posts-grid,.solution-cards{grid-template-columns:1fr}.visual-card{min-height:390px}.partner-row{grid-template-columns:1fr 1fr}.cta{padding-bottom:70px}.cta-inner{grid-template-columns:1fr;padding:34px 26px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.solution-orbit{display:none}}

/* VNI logo sizing v1.2 */
.site-header .header-inner{height:94px}
.site-header .brand-logo{width:56px;height:56px;transform:translateY(7px)}
.site-footer .brand-logo{width:74px;height:74px}
@media(max-width:640px){.site-header .header-inner{height:84px}.site-header .brand-logo{width:50px;height:50px;transform:translateY(6px)}.main-nav{inset:84px 0 auto}}

/* Smart speaker sales landing page */
.speaker-hero{min-height:720px;background:linear-gradient(90deg,rgba(2,15,38,.96) 0%,rgba(2,22,52,.88) 35%,rgba(3,32,72,.58) 62%,rgba(3,24,58,.24) 100%),url("assets/images/hero-smart-city-realistic.jpg") center/cover no-repeat}
.speaker-hero:before{display:none}
.speaker-hero .hero-grid{grid-template-columns:1fr;gap:0}.speaker-hero .hero-grid>div:first-child{max-width:780px}.speaker-hero .speaker-showcase{display:none}.speaker-hero h1{font-size:clamp(3rem,5.6vw,5.45rem)}
.hero-proof{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:#cfe2f7;font-size:.86rem;font-weight:650}
.speaker-showcase{position:relative;min-height:520px;display:grid;place-items:center}.speaker-device{position:relative;z-index:3;width:260px;height:370px;padding:28px;border:1px solid rgba(255,255,255,.32);border-radius:48px;background:linear-gradient(155deg,#f7fbff 0%,#b9e7ff 40%,#168ed9 100%);box-shadow:0 40px 90px rgba(0,0,0,.38),inset 0 1px 1px #fff;transform:perspective(900px) rotateY(-8deg)}
.speaker-brand{color:#0757d6;font-size:1rem;font-weight:950;letter-spacing:.16em}.speaker-cone{position:absolute;left:35px;right:35px;top:85px;aspect-ratio:1;border:14px solid #0a396d;border-radius:50%;background:radial-gradient(circle,#dffaff 0 10%,#159fe5 11% 20%,#052c60 21% 48%,#0a68a8 49% 56%,#02172f 57%);box-shadow:inset 0 0 35px rgba(0,0,0,.75),0 12px 35px rgba(0,32,73,.35)}.speaker-cone i{position:absolute;inset:36%;border-radius:50%;background:linear-gradient(145deg,#9defff,#0879bd);box-shadow:0 3px 15px rgba(0,0,0,.5)}
.speaker-status{position:absolute;left:30px;right:30px;bottom:27px;padding:10px 14px;border-radius:12px;color:#d9ecff;background:rgba(2,24,58,.78);font-size:.7rem;font-weight:900;letter-spacing:.11em;text-align:center}.speaker-status span{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#35e4b7;box-shadow:0 0 10px #35e4b7}
.signal{position:absolute;z-index:1;border:1px solid rgba(126,231,255,.35);border-radius:50%}.signal--1{width:330px;height:330px}.signal--2{width:440px;height:440px}.signal--3{width:550px;height:550px;border-color:rgba(126,231,255,.16)}
.control-card{position:absolute;z-index:5;width:220px;padding:17px 19px;border:1px solid rgba(255,255,255,.26);border-radius:16px;color:#fff;background:rgba(3,37,82,.78);box-shadow:0 18px 50px rgba(0,0,0,.28);backdrop-filter:blur(12px)}.control-card small{display:block;color:#80e9d7;font-size:.62rem;font-weight:900;letter-spacing:.12em}.control-card strong{display:block;margin:5px 0 2px;font-size:.88rem}.control-card span{color:#b9cde8;font-size:.7rem}.control-card span i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#35e4b7}.control-card--top{right:-8px;top:64px}.control-card--bottom{left:-12px;bottom:42px}
.speaker-benefits .stat strong{font-size:.82rem;letter-spacing:.12em}.speaker-benefits .stat span{display:block;margin-top:7px;color:var(--ink);font-size:1rem;font-weight:800}
.product-visual{position:relative;min-height:510px;border-radius:28px;overflow:hidden;background:linear-gradient(145deg,#031b3d,#0757a6);box-shadow:var(--shadow)}.product-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(105,211,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(105,211,255,.09) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to bottom,#000,transparent)}.product-speaker-mini{position:absolute;left:50%;top:50%;width:205px;height:320px;padding:24px;border-radius:38px;background:linear-gradient(145deg,#e6f8ff,#25a8ed 65%,#075a9d);box-shadow:0 30px 60px rgba(0,0,0,.38);transform:translate(-50%,-50%) rotate(-4deg)}.mini-brand{color:#0757d6;font-size:.72rem;font-weight:950;letter-spacing:.12em}.mini-cone{position:absolute;left:27px;right:27px;top:74px;aspect-ratio:1;border:10px solid #072a56;border-radius:50%;background:radial-gradient(circle,#c9f6ff 0 12%,#1295d9 13% 24%,#031d40 25% 52%,#0875b8 53% 61%,#02162e 62%)}.mini-led{position:absolute;left:50%;bottom:28px;width:10px;height:10px;border-radius:50%;background:#4ff0be;box-shadow:0 0 15px #4ff0be}.product-chip{position:absolute;padding:11px 15px;border:1px solid rgba(255,255,255,.2);border-radius:40px;color:#dcecff;background:rgba(4,37,78,.85);font-size:.75rem;font-weight:750;box-shadow:0 10px 28px rgba(0,0,0,.24);backdrop-filter:blur(8px)}.product-chip b{color:#63edd1}.product-chip--1{left:30px;top:70px}.product-chip--2{right:26px;top:190px}.product-chip--3{left:34px;bottom:70px}
.product-suite-section{padding-top:0}.product-suite-grid{display:grid;grid-template-columns:1.25fr .85fr .85fr;gap:22px}.suite-card{position:relative;min-height:360px;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.06);overflow:hidden}.suite-card:after{content:"";position:absolute;right:-80px;bottom:-80px;width:180px;height:180px;border-radius:50%;background:#0f7bdc;opacity:.07}.suite-card--featured{min-height:420px;color:#fff;border-color:rgba(255,255,255,.16);background:linear-gradient(135deg,#031b3d,#0757d6 58%,#11a8ce);box-shadow:0 24px 65px rgba(7,87,214,.24)}.suite-badge{display:inline-flex;margin-bottom:28px;padding:8px 13px;border-radius:999px;color:#07315d;background:#8fffe8;font-size:.76rem;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.suite-icon{display:grid;place-items:center;width:58px;height:58px;margin-bottom:30px;border-radius:16px;color:#fff;background:linear-gradient(135deg,var(--primary),#17c9a5);font-size:1.45rem;font-weight:950}.suite-card--featured .suite-icon{color:#07315d;background:#fff}.suite-card h3{position:relative;margin:0 0 14px;font-size:1.35rem;line-height:1.28}.suite-card--featured h3{font-size:1.9rem}.suite-card p{position:relative;margin:0;color:var(--muted)}.suite-card--featured p{color:#dbeaff;font-size:1.02rem}.suite-card ul{position:relative;display:grid;gap:10px;margin:24px 0 0;padding:0;list-style:none}.suite-card li{padding-left:26px;color:#e9f5ff;font-size:.94rem}.suite-card li:before{content:"✓";position:absolute;margin-left:-26px;color:#8fffe8;font-weight:900}.suite-card span{position:relative;display:block;margin-top:24px;color:#6b7890;font-size:.9rem;font-weight:700}
.feature-grid .service-card{min-height:270px}.feature-grid .service-card p{font-size:.95rem}.feature-grid .service-icon{margin-bottom:25px}
.process-grid{display:grid;grid-template-columns:1fr 80px 1fr 80px 1fr;align-items:center;margin-top:52px}.process-step{position:relative;min-height:300px;padding:32px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.08)}.process-step>span{position:absolute;right:24px;top:18px;color:rgba(255,255,255,.14);font-size:3rem;font-weight:950}.process-icon{display:grid;place-items:center;width:58px;height:58px;margin-bottom:48px;border-radius:16px;color:#053962;background:#72efd7;font-size:1.45rem;font-weight:900}.process-step h3{margin:0 0 10px;font-size:1.25rem}.process-step p{margin:0;color:#bed0e7}.process-line{height:1px;background:linear-gradient(90deg,rgba(114,239,215,.2),#72efd7,rgba(114,239,215,.2))}
.usecase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.usecase-card{position:relative;min-height:330px;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.06);transition:.25s}.usecase-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.usecase-card>span{position:absolute;right:22px;top:18px;color:#dce6f3;font-size:2.8rem;font-weight:950}.usecase-icon{display:grid;place-items:center;width:62px;height:62px;margin-bottom:75px;border-radius:18px;color:#fff;background:linear-gradient(135deg,var(--primary),#12a5de);font-size:1.45rem}.usecase-card h3{margin:0 0 10px;font-size:1.18rem;line-height:1.35}.usecase-card p{margin:0;color:var(--muted);font-size:.92rem}
.comparison-section{background:#edf5ff}.comparison-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.comparison-grid .btn{margin-top:30px}.comparison-table{overflow:hidden;border:1px solid #d2dfef;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.comparison-table>div{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.comparison-table>div:last-child{border:0}.comparison-table span,.comparison-table strong{padding:19px 24px}.comparison-table span{color:#78869a}.comparison-table strong{color:#0757b9;background:#f0f7ff}.compare-head span,.compare-head strong{color:#fff!important;background:#082e62!important;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.seo-content-section{background:#fff}.seo-content-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.seo-copy{color:var(--muted);font-size:1.02rem}.seo-copy p{margin:0 0 18px}.seo-copy ul{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}.seo-copy li{position:relative;padding-left:28px}.seo-copy li:before{content:"";position:absolute;left:0;top:.78em;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(23,201,165,.12)}
.deployment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:deploy}.deployment-grid>div{padding:28px;border-top:4px solid var(--primary);border-radius:14px;background:#fff;box-shadow:0 12px 35px rgba(11,54,105,.07)}.deployment-grid span{display:grid;place-items:center;width:34px;height:34px;margin-bottom:45px;border-radius:50%;color:#fff;background:var(--primary);font-size:.8rem;font-weight:900}.deployment-grid h3{margin:0 0 8px}.deployment-grid p{margin:0;color:var(--muted);font-size:.9rem}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{position:relative;padding:22px 40px 22px 0;cursor:pointer;font-weight:800;list-style:none}.faq-list summary:after{content:"+";position:absolute;right:5px;color:var(--primary);font-size:1.4rem}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0 0 22px;color:var(--muted)}
.speaker-cta .cta-inner{grid-template-columns:1.25fr .75fr}.speaker-cta .eyebrow{margin-bottom:12px}.cta-actions{display:flex;align-items:center;flex-direction:column;gap:14px}.cta-phone{color:#d9e9ff;font-weight:750}
@media(max-width:960px){.speaker-hero .hero-grid{grid-template-columns:1fr}.speaker-showcase{min-height:500px}.product-suite-grid{grid-template-columns:1fr 1fr}.suite-card--featured{grid-column:1/-1}.usecase-grid,.deployment-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr}.process-line{width:1px;height:40px;margin:auto}.comparison-grid,.faq-grid,.seo-content-grid{grid-template-columns:1fr}.speaker-cta .cta-inner{grid-template-columns:1fr}}
@media(max-width:640px){.speaker-hero h1{font-size:clamp(2.8rem,14vw,4rem)}.speaker-showcase{min-height:430px;transform:scale(.82);margin:-35px -50px}.hero-proof{gap:9px 18px}.product-visual{min-height:430px}.product-suite-grid{grid-template-columns:1fr}.suite-card,.suite-card--featured{min-height:auto}.suite-card--featured h3{font-size:1.45rem}.usecase-grid,.deployment-grid{grid-template-columns:1fr}.process-step{min-height:auto}.process-icon{margin-bottom:35px}.comparison-table span,.comparison-table strong{padding:15px 13px;font-size:.78rem}.speaker-cta .cta-inner{padding:34px 24px}}
.suite-card{cursor:pointer;isolation:isolate}.suite-card>*{position:relative;z-index:2}.suite-card:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(135deg,rgba(23,201,165,.18),rgba(7,87,214,.08));opacity:0;transition:.28s ease}.suite-card:after{transition:.28s ease}.suite-card:focus-visible,.solution-more-card:focus-visible{outline:3px solid rgba(23,201,165,.75);outline-offset:4px}.suite-card:hover,.suite-card:focus-visible{transform:translateY(-9px);border-color:#8fdde7;box-shadow:0 26px 70px rgba(7,87,214,.18)}.suite-card:hover:before,.suite-card:focus-visible:before{opacity:1}.suite-card:hover:after,.suite-card:focus-visible:after{transform:scale(1.45);opacity:.13}.suite-card:hover .suite-icon,.suite-card:focus-visible .suite-icon{transform:translateY(-3px) scale(1.06);box-shadow:0 14px 32px rgba(7,87,214,.22)}.suite-card--featured:hover,.suite-card--featured:focus-visible{box-shadow:0 32px 85px rgba(7,87,214,.32)}.suite-card--featured:hover:before,.suite-card--featured:focus-visible:before{background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(143,255,232,.12))}.suite-icon{transition:.28s ease}.suite-card-link{display:inline-flex;align-items:center;gap:8px;margin-top:26px;color:var(--primary);font-size:.92rem;font-weight:900;text-decoration:none;transition:.24s ease}.suite-card-link:after{content:"";width:26px;height:2px;border-radius:2px;background:currentColor;transform:scaleX(.45);transform-origin:left;transition:.24s ease}.suite-card--featured .suite-card-link{color:#8fffe8}.suite-card:hover .suite-card-link,.suite-card:focus-visible .suite-card-link{gap:12px;color:#064bb9}.suite-card--featured:hover .suite-card-link,.suite-card--featured:focus-visible .suite-card-link{color:#fff}.suite-card:hover .suite-card-link:after,.suite-card:focus-visible .suite-card-link:after{transform:scaleX(1)}
.solution-detail-hero{position:relative;overflow:hidden;padding:112px 0 92px;color:#fff;background:linear-gradient(120deg,#031b3d,#0757d6 62%,#11a8ce)}.solution-detail-hero:after{content:"";position:absolute;right:-160px;bottom:-220px;width:520px;height:520px;border-radius:50%;background:rgba(143,255,232,.18)}.solution-detail-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.solution-detail-hero h1{max-width:850px;margin:0 0 24px;font-size:clamp(2.7rem,5.6vw,5.2rem);line-height:1;letter-spacing:0}.solution-detail-lead{max-width:760px;margin:0;color:#dceaff;font-size:1.12rem}.solution-detail-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.solution-detail-panel{position:relative;min-height:390px;padding:34px;border:1px solid rgba(255,255,255,.24);border-radius:24px;background:rgba(255,255,255,.11);box-shadow:0 25px 75px rgba(0,0,0,.22);backdrop-filter:blur(14px)}.solution-detail-panel:after{content:"";position:absolute;right:-70px;bottom:-70px;width:210px;height:210px;border-radius:50%;background:rgba(143,255,232,.16)}.solution-detail-icon{display:grid;place-items:center;width:76px;height:76px;margin-bottom:54px;border-radius:20px;color:#06315f;background:#fff;font-size:1.8rem;font-weight:950}.solution-detail-panel h2{position:relative;margin:0 0 18px;font-size:1.45rem;line-height:1.35}.solution-detail-panel p{position:relative;margin:0;color:#d7e9ff;font-weight:750}.solution-detail-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.solution-detail-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.solution-detail-list div{display:flex;gap:14px;min-height:126px;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 34px rgba(11,54,105,.06)}.solution-detail-list span{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;color:#06315f;background:#8fffe8;font-weight:950}.solution-detail-list p{margin:0;color:var(--muted);font-weight:700}.solution-benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.solution-benefit-card{min-height:210px;padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.06)}.solution-benefit-card span{display:block;margin-bottom:48px;color:#c8d5e6;font-size:2.4rem;font-weight:950;line-height:1}.solution-benefit-card p{margin:0;color:var(--ink);font-weight:800}.solution-usecase-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.solution-usecase-list{display:grid;gap:14px}.solution-usecase-list article{display:flex;gap:16px;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}.solution-usecase-list span{flex:0 0 12px;width:12px;height:12px;margin-top:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 7px rgba(23,201,165,.12)}.solution-usecase-list p{margin:0;color:var(--muted);font-weight:700}.solution-detail-process{color:#fff;background:linear-gradient(120deg,#04172f,#063b82)}.solution-detail-process .section-title{color:#fff}.solution-step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.solution-step-grid article{min-height:260px;padding:30px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.08)}.solution-step-grid span{display:block;margin-bottom:52px;color:#8fffe8;font-size:2.5rem;font-weight:950;line-height:1}.solution-step-grid h3{margin:0 0 10px;font-size:1.3rem}.solution-step-grid p{margin:0;color:#c8d9ef}.solution-more-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.solution-more-card{display:block;min-height:260px;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.06);transition:.25s ease}.solution-more-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.solution-more-card span{display:grid;place-items:center;width:58px;height:58px;margin-bottom:34px;border-radius:16px;color:#fff;background:linear-gradient(135deg,var(--primary),#17c9a5);font-size:1.4rem;font-weight:950}.solution-more-card h3{margin:0 0 10px;font-size:1.25rem}.solution-more-card p{margin:0;color:var(--muted)}
@media(max-width:960px){.solution-detail-hero__grid,.solution-detail-grid,.solution-usecase-layout{grid-template-columns:1fr}.solution-detail-panel{min-height:auto}.solution-benefit-grid{grid-template-columns:1fr 1fr}.solution-step-grid{grid-template-columns:1fr}.solution-more-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.solution-detail-hero{padding:82px 0 70px}.solution-detail-actions{align-items:stretch;flex-direction:column}.solution-detail-list,.solution-benefit-grid,.solution-more-grid{grid-template-columns:1fr}.solution-detail-list div,.solution-benefit-card,.solution-step-grid article,.solution-more-card{min-height:auto}.solution-benefit-card span,.solution-step-grid span{margin-bottom:34px}}
.contact-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}

/* Real equipment visual for product intro */
.product-visual-real{position:absolute;left:50%;top:50%;z-index:2;width:min(86%,520px);height:auto;border-radius:20px;box-shadow:0 32px 70px rgba(0,18,45,.34);transform:translate(-50%,-50%);object-fit:contain}.product-visual:before{content:"";position:absolute;z-index:1;inset:44px;border-radius:28px;background:radial-gradient(circle at 50% 45%,rgba(143,255,232,.22),rgba(7,87,214,.06) 46%,transparent 72%)}.product-visual .product-chip{z-index:3}.product-chip--1{left:38px;top:60px}.product-chip--2{right:34px;top:205px}.product-chip--3{left:42px;bottom:60px}

/* Product catalog cards */
.product-catalog-section{padding-top:0}.product-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-card{display:flex;flex-direction:column;min-height:620px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.07);overflow:hidden;transition:.25s ease}.product-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#bcd4f5}.product-card__media{position:relative;aspect-ratio:3/2;background:#eef5ff;overflow:hidden}.product-card__media:after{content:"";position:absolute;inset:auto 0 0;height:42%;background:linear-gradient(transparent,rgba(3,27,61,.12))}.product-card__media img{display:block;width:100%;height:100%;object-fit:cover}.product-card__body{display:flex;flex:1;flex-direction:column;padding:24px}.product-card__badge{align-self:flex-start;margin-bottom:16px;padding:7px 11px;border-radius:999px;color:#053962;background:#8fffe8;font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.product-card h3{margin:0 0 12px;font-size:1.22rem;line-height:1.32}.product-card p{margin:0;color:var(--muted);font-size:.94rem}.product-card ul{display:grid;gap:9px;margin:20px 0 0;padding:0;list-style:none}.product-card li{position:relative;padding-left:23px;color:#42516a;font-size:.88rem;font-weight:650;line-height:1.45}.product-card li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:950}.product-card--featured{border-color:#9bdff2;background:linear-gradient(180deg,#fff,#f2fbff)}.product-card--featured .product-card__badge{color:#fff;background:var(--primary)}.product-catalog-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px}
.product-card__link{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:22px;color:var(--primary);font-size:.92rem;font-weight:900;text-decoration:none}.product-card__link:hover{color:#064bb9}
.product-detail-photo{align-self:stretch;min-height:410px;border:1px solid rgba(255,255,255,.24);border-radius:24px;background:#fff;box-shadow:0 25px 75px rgba(0,0,0,.22);overflow:hidden}.product-detail-photo img{display:block;width:100%;height:100%;object-fit:cover}.product-article-layout{display:grid;grid-template-columns:1.1fr .55fr;gap:60px;align-items:start}.product-article-copy .section-title{margin-bottom:34px}.product-article-block{padding:28px 0;border-top:1px solid var(--line)}.product-article-block h3{margin:0 0 12px;font-size:1.35rem;line-height:1.3}.product-article-block p{margin:0;color:var(--muted);font-size:1rem}.product-article-aside{position:sticky;top:118px;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.07)}.product-article-aside h3{margin:0 0 12px;font-size:1.2rem}.product-article-aside p{margin:0 0 24px;color:var(--muted);font-weight:700}.product-highlight-grid{grid-template-columns:repeat(4,1fr)}.product-more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-more-card{display:block;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.06);overflow:hidden;transition:.25s ease}.product-more-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-more-card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;background:#eef5ff}.product-more-card span{display:inline-flex;margin:22px 22px 12px;padding:7px 11px;border-radius:999px;color:#053962;background:#8fffe8;font-size:.72rem;font-weight:900;text-transform:uppercase}.product-more-card h3{margin:0 22px 10px;font-size:1.16rem;line-height:1.32}.product-more-card p{margin:0 22px 24px;color:var(--muted);font-size:.9rem}
@media(max-width:1100px){.product-card-grid{grid-template-columns:1fr 1fr}.product-card{min-height:590px}}
@media(max-width:960px){.product-article-layout{grid-template-columns:1fr}.product-article-aside{position:static}.product-highlight-grid,.product-more-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.product-card-grid{grid-template-columns:1fr}.product-card{min-height:auto}.product-card__body{padding:22px}.product-catalog-cta{align-items:stretch;flex-direction:column}.product-catalog-cta .btn{width:100%}.product-detail-photo{min-height:260px}.product-highlight-grid,.product-more-grid{grid-template-columns:1fr}.product-visual-real{width:88%;border-radius:16px}.product-visual:before{inset:30px}.product-chip--1{left:18px;top:28px}.product-chip--2{right:18px;top:auto;bottom:92px}.product-chip--3{left:18px;bottom:28px}}

.product-spec-section{background:linear-gradient(180deg,#fff,#f6fbff)}.product-spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-spec-card{min-height:150px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 30px rgba(11,54,105,.06)}.product-spec-card span{display:block;margin-bottom:12px;color:var(--primary);font-size:.78rem;font-weight:950;text-transform:uppercase;letter-spacing:.04em}.product-spec-card p{margin:0;color:var(--ink);font-size:.94rem;font-weight:720;line-height:1.55}.product-accessory-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.product-accessory-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 14px 35px rgba(11,54,105,.06)}.product-accessory-card h3{margin:0 0 10px;font-size:1.2rem}.product-accessory-card p{margin:0;color:var(--muted);font-weight:700;line-height:1.65}
@media(max-width:960px){.product-spec-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.product-spec-grid,.product-accessory-grid{grid-template-columns:1fr}.product-spec-card{min-height:auto}}
.product-real-section{padding-top:0;background:#fff}.product-real-showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.product-real-photo{position:relative;margin:0;border:1px solid var(--line);border-radius:20px;background:#f8fbff;box-shadow:0 20px 55px rgba(11,54,105,.1);overflow:hidden}.product-real-photo img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.product-real-photo figcaption{position:absolute;left:18px;bottom:18px;padding:8px 12px;border-radius:999px;color:#053962;background:#8fffe8;font-size:.76rem;font-weight:950;text-transform:uppercase}.product-real-copy .section-title{margin-bottom:18px}.product-real-copy .section-intro{margin-bottom:28px}
@media(max-width:960px){.product-real-showcase{grid-template-columns:1fr;gap:30px}}
@media(max-width:640px){.product-real-photo{border-radius:16px}.product-real-photo figcaption{left:12px;bottom:12px;max-width:calc(100% - 24px);white-space:normal}}

.floating-contact{position:fixed;right:22px;bottom:22px;z-index:999;display:flex;flex-direction:column;gap:10px;align-items:flex-end}.floating-contact__btn{display:inline-flex;align-items:center;gap:10px;min-width:138px;padding:12px 16px;border-radius:999px;color:#fff;font-weight:850;line-height:1;box-shadow:0 16px 38px rgba(4,23,47,.22);transition:.22s ease}.floating-contact__btn:hover{transform:translateY(-2px);box-shadow:0 20px 46px rgba(4,23,47,.28)}.floating-contact__btn--phone{background:#0757d6}.floating-contact__btn--zalo{background:#08a9e6}.floating-contact__icon{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.2);font-size:.9rem;font-weight:950;line-height:1}
@media(max-width:640px){.floating-contact{left:16px;right:16px;bottom:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.floating-contact__btn{justify-content:center;min-width:0;padding:12px 10px;border-radius:14px}.site-footer{padding-bottom:96px}}