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/* Blue primary, red accent; serif typography throughout. */
:root{--red:#ba2435}h1,h2,h3{letter-spacing:-.025em;font-weight:700}h1 em{color:var(--red)}.brand-mark{letter-spacing:-.06em}.lime{background:var(--red);color:#fff}.lime:hover{background:#9f1d2b}.mobile-contact a:last-child{background:var(--red);color:#fff}.contact .eyebrow{color:#ffd7dd}.header-phone:hover{border-color:var(--red);color:var(--red)}.service-icon{border-top:2px solid var(--red)}.hero-grid>*,.section-head>*,.contact-grid>*{min-width:0}

/* Zalo is the primary action; phone remains secondary. */
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/* Kdd redesign: compact red/white header, full-width blue/gold banner,
   two-column consultation, catalog-style service grid. Original art only. */
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#ffbd29}.quote-symbol{font-size:88px;color:#ffbd29;line-height:1}.quote-art>div{font-size:11px;letter-spacing:1px}.quote-art strong{font-size:29px;line-height:1.35;display:block;margin-top:12px}.quote-art small{font-size:12px;letter-spacing:0}.quote-rule{display:block;width:55px;height:3px;background:#ffbd29;margin:14px 0}.consultation h2{font-size:21px;font-weight:400;color:var(--red);margin-bottom:10px}.consultation p{font-size:14px;color:#263646;margin-bottom:14px}.quick-links{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;color:#5b6369;font-size:12px}.quick-links li:before{content:"› ";color:#999}.detail-link{display:inline-flex;align-items:center;min-height:44px;color:var(--red);font-size:12px}.section-head{display:block;text-align:center;margin-bottom:28px}.section-head .eyebrow{display:block;color:var(--red);font-size:11px;margin-bottom:8px}.section-head h2{font-size:25px;font-weight:500;text-transform:uppercase;margin-bottom:14px}.section-head h2 br{display:none}.section-head h2:after{content:"";display:block;width:60px;height:2px;background:var(--red);margin:15px auto}.section-head>p{max-width:740px;margin:auto;font-size:13px}.service-grid{gap:22px;grid-template-columns:repeat(3,1fr)}.service-card{border:1px solid #e5e5e5;border-radius:0;padding:0 20px 12px}.service-icon{height:140px;width:calc(100% + 40px);margin:0 -20px 20px;border:0;border-bottom:3px solid #ffbd29;border-radius:0;font-size:65px;color:#fff;background:linear-gradient(135deg,#0a536c,#092d44);position:relative;overflow:hidden}.service-icon:after{content:"";position:absolute;width:150px;height:150px;right:-60px;top:-20px;border:25px solid #ffffff09;transform:rotate(30deg)}.card-no{top:14px;right:14px;color:#ffcc48;z-index:1}.service-card h3{font-size:16px;text-transform:uppercase;color:var(--red)}.service-card>p{min-height:65px;font-size:13px}.card-foot{font-size:11px}.card-foot a{color:var(--red)}.approach{background:#f6f6f6;border-top:1px solid #eee;border-bottom:1px solid #eee}.approach-grid{gap:70px}.eyebrow{color:var(--red);font-size:11px;letter-spacing:1px;margin-bottom:15px}h2{font-size:28px}h3{font-size:18px}.steps li{border-color:#ddd}.steps li>span{border:1px solid var(--red);color:var(--red);border-radius:0}.material-note{border-color:#ddd}.region-grid article{border:1px solid #ddd;border-radius:0;background:#fff;border-top:3px solid var(--red)}.region-grid article:before{border-color:#eee;box-shadow:0 0 0 18px #f8f8f8,0 0 0 36px #fafafa}.region-grid h3{color:var(--red);font-size:28px;margin-top:25px}.faq{padding-top:20px}.faq-grid{gap:60px}.faq h2{font-size:28px}.faq-list{border-color:#ddd}summary{font-size:14px;padding-top:19px;padding-bottom:19px}.contact{background:#07344e}.contact .eyebrow{color:#ffcc48}.contact h2{font-size:32px}.contact-card{border-color:#456575}.contact-card .lime{background:var(--red);color:white}.contact-card .button{border-radius:0}.big-phone{font-size:30px}footer{background:#f6f6f6}.footer-bottom{border-color:#ddd}.floating-contact{position:fixed;right:12px;bottom:35px;z-index:40;display:flex;flex-direction:column;gap:7px;background:#fff;padding:6px;box-shadow:0 0 15px #0002}.floating-contact a{width:44px;height:44px;display:grid;place-items:center;font-weight:bold;line-height:1}.float-zalo{background:#008aca;color:#fff;font-size:12px}.float-phone{background:var(--red);color:#fff;font-size:24px}.float-top{color:var(--red);border:1px solid var(--red);font-size:25px}.mobile-contact{display:none}.button{border-radius:0}.muted{font-size:14px}.footer-main{padding-right:70px}.hero-grid>*,.consultation-grid>*,.approach-grid>*,.faq-grid>*,.region-grid>*{min-width:0}
@media(max-width:1150px){.brand-name{display:none}.nav-wrap{gap:12px}nav{gap:14px;font-size:11px}.header-phone{font-size:12px}.hero-grid{gap:30px}.consultation article{padding:0 25px}.quote-art strong{font-size:24px}}
@media(max-width:760px){html{scroll-padding-top:95px}.container{width:calc(100% - 32px)}.topbar{font-size:9px}.topbar .container{gap:8px}.topbar .container>span:last-child{font-size:9px}.nav-wrap{min-height:65px;padding:8px 0;flex-wrap:wrap;gap:0}.header .brand{order:0}.brand-name{display:block;font-size:9px}.brand-name strong{font-size:11px}.brand-mark{font-size:37px}.header-phone{display:none}.menu-toggle{display:block;color:var(--red);border:1px solid #eee;border-radius:0;padding:8px 10px;font-size:12px}.menu-toggle span{margin-left:7px}.js nav{display:none}.js nav.is-open{display:flex}nav{order:3;width:100%;flex-wrap:wrap;gap:0;padding:10px 0 0}nav a{padding:7px 12px;font-size:12px}.hero-grid{min-height:0;grid-template-columns:.85fr 1fr;gap:16px;padding-top:24px;padding-bottom:25px;width:calc(100% - 28px)}.hero-copy{grid-column:2}.hero-copy .eyebrow{font-size:8px;letter-spacing:.2px;margin-bottom:9px;line-height:1.5;gap:5px}.hero-copy .eyebrow>span{display:none}h1{font-size:25px;line-height:1.15;margin-bottom:14px}.hero-desc{font-size:12px;line-height:1.55;margin-bottom:14px}.hero-note{display:none}.hero-copy .button-row{gap:4px;display:block}.hero .button{font-size:11px;min-height:40px;padding:9px 11px;gap:6px}.hero .text-link{display:flex;font-size:11px;min-height:36px;gap:8px}.hero-visual{border-width:3px;align-self:center;overflow:hidden}.hero-visual img{height:205px;max-height:none;object-fit:cover;object-position:50% 50%}.visual-top,.visual-tag{display:none}.art-caption{font-size:7px;line-height:1.5;padding:5px 6px 9px;margin:0}.hero:after{width:50px;height:100px;right:-30px;bottom:40px}.strip-grid{grid-template-columns:1fr 1fr;gap:16px;padding-top:20px;padding-bottom:20px}.strip-grid>div{font-size:11px;padding-left:10px}.strip-grid p{font-size:11px}.strip-grid>div span{margin-right:5px}.section{padding:36px 0}.consultation-grid{grid-template-columns:1fr}.consultation article{padding:0 10px}.consultation article+article{border-left:0;border-top:1px solid #ddd;margin-top:25px;padding-top:28px}.consult-art,.quote-art{height:235px;margin-bottom:18px}.consultation h2{font-size:21px}.quick-links{font-size:12px;gap:7px}.quote-art strong{font-size:28px}.section-head h2{font-size:21px}.section-head>p{font-size:13px}.section-head{margin-bottom:24px}.service-grid{grid-template-columns:1fr 1fr;gap:12px}.service-card{padding:0 12px 8px}.service-icon{width:calc(100% + 24px);margin:0 -12px 15px;height:105px;font-size:48px}.service-card h3{font-size:14px;line-height:1.5}.service-card>p{font-size:12px;min-height:98px}.card-no{font-size:9px;top:10px;right:10px}.card-foot{font-size:10px;gap:0;line-height:1.4}.card-foot a{min-width:30px;width:30px}.approach-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:26px}.approach h2,.faq h2{font-size:26px}.steps h3{font-size:16px}.region-grid{grid-template-columns:1fr;gap:14px}.region-grid article{padding:22px}.region-grid h3{font-size:26px;margin-top:15px}.region-grid p{padding:0}.region-grid a{bottom:17px;right:18px}.region-note{font-size:11px}.faq{padding-top:10px}.contact h2{font-size:29px}.contact-card{padding:22px 0 0;border-left:0;border-top:1px solid #456575}.big-phone{font-size:29px}.contact-card .button{font-size:13px}.footer-main{padding-right:0;align-items:flex-start}.footer-brand{font-size:11px}.footer-main>a:last-child{display:none}.footer-bottom{padding-bottom:90px;font-size:10px;gap:5px;flex-direction:column}.floating-contact{right:8px;bottom:78px;padding:0;background:transparent;box-shadow:none}.floating-contact .float-zalo,.floating-contact .float-phone{display:none}.float-top{background:#fff;width:36px!important;height:36px!important}.mobile-contact{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;z-index:45;gap:8px;padding:9px 12px calc(9px + env(safe-area-inset-bottom));border-top:1px solid #ddd;box-shadow:0 -2px 12px #0001}.mobile-contact a{min-height:44px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:1;border-radius:0}.mobile-contact a:first-child{background:#008aca;color:#fff;flex:1.4}.mobile-contact a:last-child{background:var(--red);color:white;border:0}.hero-grid{width:calc(100% - 28px)}}
@media(max-width:400px){h1{font-size:23px}.hero-grid{gap:12px}.hero-desc{font-size:11px}.hero-visual img{height:200px}.hero .button{font-size:10px;padding:8px}.service-grid{grid-template-columns:1fr 1fr}.service-card h3{font-size:13px}.service-card>p{font-size:11px;min-height:98px}.card-foot{font-size:9px}.brand-name strong{font-size:10px}.quote-symbol{font-size:65px}.quote-art{gap:16px}.big-phone{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Confirmed Kdd contact details */
.contact-lines{font-size:16px;line-height:1.65;min-width:0}.contact-lines p{margin:0 0 5px}.contact-lines strong{display:inline-block;min-width:66px}.contact-lines a{display:inline-block;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.phone-pair{display:inline-flex;gap:7px;flex-wrap:wrap}.hero-contacts{grid-column:1 / -1;border-top:1px solid #ffffff40;padding-top:17px}.hero-contacts .contact-lines{display:flex;flex-wrap:wrap;gap:6px 28px;font-weight:600;color:#fff}.hero-contacts strong{color:#ffcc48;min-width:0}.hero-contacts .contact-lines p{margin:0}.contact-card .contact-lines{margin:15px 0 22px;color:#fff}.footer-main .contact-lines{font-size:14px}.footer-main{gap:25px}.hero-grid{row-gap:22px}
@media(max-width:760px){.hero-contacts{padding-top:14px}.hero-contacts .contact-lines{display:block;font-size:14px}.hero-contacts .contact-lines p{margin:0 0 5px}.hero-contacts .contact-lines strong{min-width:58px}.hero-grid{row-gap:16px}.contact-card .contact-lines{font-size:16px}.footer-main{flex-direction:column}.footer-main .contact-lines{display:block;font-size:14px}.mobile-contact{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding:7px 8px calc(7px + env(safe-area-inset-bottom))}.mobile-contact a,.mobile-contact a:first-child,.mobile-contact a:last-child{flex:none;min-width:0;min-height:49px;background:var(--red);color:#fff;font-size:10px;display:flex;flex-direction:column;gap:2px;line-height:1.3}.mobile-contact a:nth-child(3){background:#008aca}.mobile-contact a:nth-child(4){background:#07344e}.mobile-contact a>span:first-child{font-size:20px;line-height:23px}.mobile-contact a:nth-child(3)>span:first-child{font-size:15px;font-weight:800}.floating-contact{bottom:calc(78px + env(safe-area-inset-bottom))}.footer-bottom{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}

/* Reference placement: two lower-banner lines and white mobile action strip. */
.hero-contacts .contact-lines{display:block}.hero-contacts .contact-lines p{margin:0 0 5px}.hero-contacts .contact-lines strong{min-width:108px}
@media(max-width:760px){.hero-contacts .contact-lines{font-size:14px}.hero-contacts .contact-lines strong{min-width:0;margin-right:5px}.mobile-contact a,.mobile-contact a:first-child,.mobile-contact a:last-child{background:#fff;color:var(--red)}.mobile-contact a:nth-child(3){background:#fff;color:#008aca}.mobile-contact a:nth-child(4){background:#fff;color:var(--red)}.mobile-contact a+a{border-left:1px solid #eee}.mobile-contact a:last-child{border-left:1px solid #eee}}