/* V3.0 - giải pháp công nghệ, bổ sung phong cách hiện có */
.tech-home{background:#f8faf9}.tech-card-grid,.overview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tech-card,.overview-card{min-width:0;display:flex;flex-direction:column;gap:12px;padding:25px 22px;border:1px solid #dfE7e6;background:white;border-radius:16px;transition:transform .2s,border-color .2s,box-shadow .2s}.tech-card:hover,.overview-card:hover{transform:translateY(-3px);border-color:#90aeaf;box-shadow:var(--shadow)}.tech-card h3,.overview-card h3{font-size:16px;line-height:1.4;color:var(--navy);margin:0}.tech-card p,.overview-card p{font-size:12px;color:var(--muted);margin:0;flex:1}.tech-card>span:last-child,.overview-card b{font-size:11px;color:var(--teal);font-weight:800}.tech-icon{display:grid;place-items:center;border-radius:12px;width:47px;height:47px;background:#eaf0f0;color:#366d76;font-size:24px}.tech-home-action{margin-top:22px;background:var(--navy);border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 29px;color:#fff}.tech-home-action strong{font-size:17px}.tech-home-action p{font-size:12px;margin:5px 0 0;color:#c9d6da}.tech-home-action .button{background:#fff;color:var(--navy)}
.tech-overview-hero{background:radial-gradient(circle at 89% 10%,#dceae5,transparent 35%),linear-gradient(124deg,#f6f5f0,#eef4f2);padding:120px 0 105px}.tech-overview-hero h1{font-size:clamp(42px,6vw,77px);letter-spacing:-.055em;line-height:1.18;margin:14px 0 22px;max-width:850px;color:var(--navy)}.tech-overview-hero h1 em{color:var(--teal);font-style:normal}.tech-overview-hero p{color:var(--muted);font-size:15px;max-width:660px}.overview-pills{display:flex;flex-wrap:wrap;gap:10px}.overview-pills span{border:1px solid #cbdad6;border-radius:50px;padding:7px 13px;font-size:11px;font-weight:700;color:var(--teal)}.overview-card{min-height:265px}.overview-card>span:first-child{font-size:10px;font-weight:800;letter-spacing:.12em;color:#ad8952}.overview-card h3{font-size:18px}
.tech-hero{background:linear-gradient(120deg,#f9f8f5,#f2f7f4)}.tech-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center;min-height:530px;padding:64px 0}.tech-hero h1,.contact-heading{font-size:clamp(33px,4.2vw,56px);line-height:1.25;letter-spacing:-.045em;color:var(--navy);margin:18px 0}.tech-hero p,.tech-muted{color:var(--muted);font-size:14px;max-width:570px}.tech-hero-visual{min-height:330px;background:linear-gradient(140deg,#233e57,#13263e);border-radius:24px;padding:27px;position:relative;box-shadow:0 35px 65px #162c4140;overflow:hidden}.code-header{display:flex;align-items:center;gap:7px;border-bottom:1px solid #ffffff26;padding-bottom:18px}.code-header i{width:9px;height:9px;border-radius:50%;background:#93afb3}.code-header i:nth-child(2){background:#c49c62}.code-header i:nth-child(3){background:#83b4a7}.code-header span{font-size:10px;color:#afc3c6;letter-spacing:.12em;margin-left:auto}.visual-lines{display:flex;flex-direction:column;gap:18px;margin-top:44px}.visual-lines span{height:11px;border-radius:6px;background:#ffffff27;width:73%}.visual-lines span:nth-child(2){width:92%;background:#64a89e}.visual-lines span:nth-child(3){width:55%}.visual-lines span:nth-child(4){width:82%}.visual-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:36px}.visual-cards>div{border:1px solid #ffffff33;padding:12px;border-radius:11px;color:#fff;background:#ffffff12}.visual-cards b{font-size:21px;display:block;color:#eac897}.visual-cards small{font-size:9px;letter-spacing:.1em}.visual-stamp{position:absolute;right:8px;top:63px;background:var(--gold);color:white;border-radius:50%;height:85px;width:85px;text-align:center;display:grid;align-content:center;font-weight:800;font-size:13px;transform:rotate(14deg)}.visual-stamp b{font-size:11px}.tech-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tech-detail-item{border:1px solid #e2e9e8;border-radius:16px;padding:24px;background:#fff}.tech-mini-n{font-size:11px;color:#bc965e;font-weight:800}.tech-detail-item h3{font-size:18px;color:var(--navy);margin:8px 0}.tech-detail-item p{color:var(--muted);font-size:13px;margin-bottom:0}.tech-two-col{display:grid;grid-template-columns:.87fr 1.13fr;gap:65px;align-items:center}.tech-subhead{font-size:clamp(28px,3vw,40px);color:var(--navy);letter-spacing:-.04em;line-height:1.3}.tech-deliver{background:#fff;border:1px solid #e0e8e7;padding:24px 30px;border-radius:15px}.tech-deliver ul{padding-left:21px;color:var(--ink);font-size:13px}.tech-deliver li{margin:15px 0}.tech-deliver li::marker{color:var(--teal)}.tech-faq{max-width:850px}.tech-faq details{border-bottom:1px solid #dfe7e7;padding:18px 2px}.tech-faq summary{font-weight:700;color:var(--navy);cursor:pointer}.tech-faq p{color:var(--muted);font-size:13px}.tech-final{padding:55px 0;background:var(--navy);color:#fff}.tech-final-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.tech-final h2{font-size:clamp(26px,3vw,39px);margin:10px 0;color:#fff;letter-spacing:-.04em}.tech-final p{color:#c4d2d9;font-size:13px;max-width:620px}.tech-final .button{background:#fff;color:var(--navy);white-space:nowrap}.tech-contact-section{background:linear-gradient(125deg,#f7f8f5,#ecf4f1)}.tech-contact-section .contact-grid{grid-template-columns:.81fr 1.19fr}.contact-aside{border-left:3px solid var(--gold);background:#fff;padding:20px 24px;margin-top:36px;border-radius:0 12px 12px 0}.contact-aside b{color:var(--navy)}.contact-aside ol{font-size:12px;color:var(--muted);padding-left:20px}.contact-aside li{margin:7px 0}.tech-budget-note{font-size:11px;color:#687a81;margin:0 0 18px}.tech-contact-section .contact-heading{font-size:clamp(31px,3.6vw,47px)}
@media(max-width:1050px){.tech-card-grid,.overview-grid{grid-template-columns:repeat(2,1fr)}.tech-hero-grid{gap:30px}.header-inner{gap:14px}nav{gap:14px}}
@media(max-width:760px){.tech-hero-grid,.tech-two-col,.tech-contact-section .contact-grid{grid-template-columns:1fr}.tech-hero-grid{padding:60px 0}.tech-hero-visual{min-height:285px}.tech-final-inner,.tech-home-action{align-items:flex-start;flex-direction:column}.tech-overview-hero{padding:75px 0}.tech-card-grid,.overview-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.tech-card-grid,.overview-grid,.tech-detail-grid{grid-template-columns:1fr}.tech-card{padding:20px}.tech-overview-hero{padding:50px 0}.tech-final .button{white-space:normal}.tech-hero-visual{display:none}}