/* Modern treatment with the established emerald/deep-green palette. */
.v2-wrap{width:min(1180px,calc(100% - 64px))}
.v2-home h2{font-size:34px;line-height:1.3;letter-spacing:-.025em;font-weight:800}
.v2-home h3{letter-spacing:-.015em}
.v2-section{padding-block:78px}
.v2-section-heading,.v2-heading-row{margin-bottom:40px}
.v2-section-heading h2:after,.v2-heading-row h2:after{content:'';display:block;width:42px;height:3px;background:var(--v-green);margin:18px auto 0}
.v2-section-heading p,.v2-heading-row>p{margin-top:17px;line-height:1.8}
.v2-btn{gap:12px;border-radius:6px;min-height:48px;font-weight:700;transition:background .18s,color .18s,box-shadow .18s}
.v2-btn-primary{box-shadow:0 5px 14px #064e3b12}
.v2-btn-outline{border-color:#b8cfc1}
.v2-text-link{font-weight:600}
/* Header keeps familiar navigation and a readable original logo. */
.v2-nav-shell{min-height:92px;max-width:1280px}
.v2-logo img{width:171px;height:44px;object-fit:cover;object-position:center}
.v2-logo span{font-size:10px;max-width:270px;margin-top:2px}
.v2-desktop-nav{gap:26px}
.v2-desktop-nav a{font-size:13px}
.v2-desktop-nav a[aria-current]{position:relative}
.v2-desktop-nav a[aria-current]:after{content:'';position:absolute;bottom:6px;left:0;right:0;height:2px;background:var(--v-green)}
.v2-header-cta{border-color:var(--v-green);padding:10px 18px;font-weight:600}
/* A typography-led hero; no image, floating card or animated background. */
.v2-hero-text{border-bottom:0;color:white}
.v2-hero-text .v2-hero-grid{width:min(1000px,calc(100% - 64px));max-width:1000px;padding-block:76px 80px}
.v2-hero-text .v2-hero-kicker{font-size:13px;font-weight:500;letter-spacing:.025em;color:#bad9c8!important;margin-bottom:22px!important}
.v2-hero-text h1{max-width:950px;font-size:52px;line-height:1.22;letter-spacing:-.035em;font-weight:800;color:white;margin-bottom:25px;text-wrap:balance}
.v2-hero-text h1 span{color:#8eddb8}
.v2-hero-text .v2-hero-lead{max-width:690px;font-size:17px;line-height:1.9;color:#d1e3d9!important}
.v2-hero-text .v2-actions{margin-top:32px;gap:14px}
.v2-hero-text .v2-actions .v2-btn{padding:14px 27px;min-height:50px;font-size:14px}
.v2-hero-text .v2-btn-primary{background:#008f62;border-color:#26a27c;color:white;box-shadow:none}
.v2-hero-text .v2-btn-primary:hover{background:#087f5b}
.v2-hero-text .v2-btn-outline{border-color:#628b76;background:transparent;color:white}
.v2-hero-text .v2-btn-outline:hover{background:#ffffff0d;border-color:#a0c6b1}
/* A quiet transition from the hero into the page. */
.v2-principles{background:#fff;border-bottom:1px solid #dfe8e3;box-shadow:0 5px 18px #064e3b03}
.v2-principles-grid{padding-block:31px;gap:35px}
.v2-principles-grid>div{grid-template-columns:40px 1fr;column-gap:14px}
.v2-principle-icon{width:40px;height:40px;background:#edf6f0;border:0;border-radius:50%;font-size:18px}
.v2-principles h2{font-size:15px;font-weight:700;letter-spacing:-.01em}
.v2-principles p{font-size:12px}
#van-de{background:#f7faf8}
.v2-pains{gap:24px}
.v2-pains article{padding:28px 24px;background:white;border:1px solid #e3ebe5;border-radius:9px;box-shadow:0 5px 16px #064e3b04}
.v2-icon{border-radius:14px;background:#eff7f2;width:58px;height:58px;margin-bottom:20px}
.v2-pains h3{font-size:20px;margin-bottom:12px}
.v2-pains p{font-size:14px;line-height:1.85}
.v2-empathy{border:0;margin-top:25px;padding:0 20px;max-width:920px}
.v2-empathy p{font-size:14px;line-height:1.85}
/* Deep-green approach section. */
.v2-approach{background:#064e3b}
.v2-approach-grid>div:first-child{max-width:760px;margin-bottom:38px}
.v2-approach h2{color:white}
.v2-approach-grid>div:first-child>p{color:#c5ddcf;font-size:15px;line-height:1.8;margin-top:16px}
.v2-pillar-list{gap:24px}
.v2-pillar-list article{background:#ffffff06;border:1px solid #47725b;border-radius:8px;padding:29px}
.v2-pillar-list article>span{font-size:25px;color:#8eddb8;font-weight:800;margin-bottom:17px}
.v2-pillar-list h3{color:white;font-size:19px;margin-bottom:13px}
.v2-pillar-list p{font-size:14px;line-height:1.85;color:#c8ded2}
/* Service panels: one icon, clear heading, and a useful action. */
.v2-services{gap:25px}
.v2-services article{border:1px solid #dce6df;border-radius:9px;padding:30px;background:white;box-shadow:0 8px 25px #064e3b07;transition:border-color .18s,box-shadow .18s}
.v2-services article:hover{border-color:#8cbba0;box-shadow:0 10px 28px #064e3b10}
.v2-service-icon{display:flex;align-items:center;justify-content:center;width:55px;height:55px;border-radius:11px;background:#eaf5ee;color:#008f62;margin-bottom:22px}
.v2-services h3{font-size:22px;margin-bottom:15px}
.v2-services article>p{font-size:14px;line-height:1.9}
.v2-service-fit{margin-top:22px;padding-top:20px;border-color:#e0e9e3}
.v2-service-fit p{font-size:13px;line-height:1.85}
.v2-service-fit>span{font-size:12px}
.v2-services .v2-text-link{border-color:#b4cdbf;background:white;padding:11px 9px;margin-top:25px;font-size:13px;border-radius:5px}
.v2-services .v2-text-link:hover{color:white;background:#008f62;border-color:#008f62}
.v2-section-footnote{color:#6c7c71!important;font-size:12px;margin-top:25px!important}
/* Process on a distinct light-green surface. */
#quy-trinh{background:#edf5f0;border-block:1px solid #dce9e1}
.v2-process{gap:28px}
.v2-process li{position:relative;z-index:0}
.v2-process li:not(:last-child):after{content:'';position:absolute;height:1px;background:#bfd8c8;left:calc(50% + 33px);right:calc(-50% + 5px);top:25px;z-index:-1}
.v2-process li>span{background:#064e3b;border:5px solid #edf5f0;box-sizing:content-box;width:43px;height:43px;font-size:15px;margin-bottom:19px}
.v2-process h3{font-size:18px}
.v2-process p{font-size:13px;line-height:1.85}
/* Image-led cards using the user's actual project/blog assets. */
.v2-project-grid article,.v2-article{border-radius:8px;border-color:#dee7e1;box-shadow:0 6px 20px #064e3b06;transition:box-shadow .18s,border-color .18s}
.v2-project-grid article:hover,.v2-article:hover{border-color:#accbb9;box-shadow:0 9px 24px #064e3b10}
.v2-project-thumb{background:#eff4f0;border-bottom:1px solid #e1eae4}
.v2-project-thumb img{padding:15px}
.v2-project-grid .v2-project-body,.v2-article-body{padding:25px}
.v2-project-grid h3,.v2-article h3{font-size:19px;line-height:1.5}
.v2-project-grid p,.v2-article p{font-size:14px;line-height:1.8}
.v2-project-grid .v2-text-link,.v2-article .v2-text-link{font-size:13px}
#bai-viet{background:#f4f8f5}
.v2-article-meta{color:#6c8172;font-size:11px}
.v2-post-status{color:#6d7f73!important}
/* Text-only About section, balanced across two columns. */
.v2-about{background:#064e3b;color:white}
.v2-about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}
.v2-about h2{color:white;font-size:36px;line-height:1.3;margin-bottom:19px}
.v2-about .v2-about-label{font-size:13px;color:#b8d7c7;margin-bottom:17px;font-weight:500}
.v2-about .v2-about-role{font-size:13px;color:#9fcdb4;line-height:1.8;margin-bottom:24px}
.v2-about .v2-about-button{color:white;border:1px solid #719880;background:transparent;font-size:13px;margin-top:7px;padding:11px 20px}
.v2-about .v2-about-button:hover{background:#ffffff0c;border-color:#b0d1be}
.v2-about-story{border-left:1px solid #4a765e;padding-left:42px}
.v2-about-story h3{color:white;font-size:23px;line-height:1.5;margin-bottom:21px}
.v2-about-story p{font-size:15px;line-height:1.9;color:#c8ded2;margin-bottom:18px}
.v2-about-story .v2-about-signoff{font-size:14px!important;color:#e3f1e8!important;border-top:1px solid #467259;padding-top:19px;margin-top:23px;margin-bottom:0}
/* Light accordion provides a pause before the final contact invitation. */
.v2-faq-section{background:white}
.v2-faq-grid{max-width:900px}
.v2-faq-list details{border-color:#dce6df;border-radius:7px;margin-top:12px;overflow:hidden}
.v2-faq-list summary{padding:19px 24px;font-size:15px}
.v2-faq-list details[open]{border-color:#a5c8b4}
.v2-faq-list details[open] summary{background:#eef6f1;border-color:#dce9e1}
.v2-faq-list details>p{padding:20px 24px;font-size:14px;line-height:1.9}
/* Emerald closing strip and a quiet footer. */
.v2-final{background:#008f62}
.v2-final-inner{padding-block:47px;gap:13px 40px}
.v2-final h2{font-size:29px;font-weight:700}
.v2-final p{color:#e2f3e9;font-size:15px}
.v2-final .v2-btn{background:white;color:#064e3b;border:1px solid #fff;padding:13px 23px}
.v2-footer{background:#f5f8f6;border-top:0}
.v2-footer-grid{padding-block:52px;gap:40px}
.v2-footer-brand img{width:170px;height:45px;object-fit:cover;object-position:center}
.v2-footer h2{font-size:14px}
.v2-footer-bottom{font-size:11px;border-color:#d7e3da}
@media(max-width:1199px){.v2-nav-shell{gap:18px}.v2-logo img{width:151px;height:40px}.v2-logo span{font-size:9px;max-width:220px}.v2-desktop-nav{gap:18px}.v2-desktop-nav a{font-size:12px}.v2-header-cta{padding-inline:13px;font-size:12px}.v2-services article{padding:26px}.v2-pillar-list article{padding:25px}.v2-about-grid{gap:50px}}
@media(max-width:1023px){.v2-nav-shell{min-height:82px}.v2-logo span{font-size:10px;max-width:270px}.v2-wrap{width:calc(100% - 48px)}.v2-section{padding-block:62px}.v2-home h2{font-size:30px}.v2-hero-text .v2-hero-grid{width:calc(100% - 56px);padding-block:64px 68px}.v2-hero-text h1{font-size:44px;max-width:780px}.v2-hero-text .v2-hero-lead{font-size:16px;max-width:660px}.v2-principles-grid{gap:24px;padding-block:26px}.v2-principles-grid>div{grid-template-columns:32px 1fr;column-gap:10px}.v2-principle-icon{width:32px;height:32px;font-size:15px}.v2-principles h2{font-size:13px}.v2-principles p{font-size:11px}.v2-pains{gap:18px}.v2-pains article{padding:24px 18px}.v2-pains h3{font-size:18px}.v2-pains p{font-size:13px}.v2-pillar-list{gap:18px}.v2-pillar-list article{padding:23px}.v2-pillar-list h3{font-size:18px}.v2-pillar-list p{font-size:13px}.v2-services{gap:19px}.v2-services article{padding:23px 20px}.v2-services h3{font-size:20px}.v2-service-icon{width:49px;height:49px;margin-bottom:18px}.v2-services article>p{font-size:13px}.v2-services .v2-text-link{font-size:12px;padding-inline:5px}.v2-process{gap:23px}.v2-process h3{font-size:16px}.v2-project-grid .v2-project-body,.v2-article-body{padding:21px}.v2-project-grid h3,.v2-article h3{font-size:18px}.v2-project-grid p,.v2-article p{font-size:13px}.v2-about-grid{gap:38px;grid-template-columns:.8fr 1.2fr}.v2-about h2{font-size:30px}.v2-about-story{padding-left:30px}.v2-about-story h3{font-size:21px}.v2-about-story p{font-size:14px}.v2-final h2{font-size:25px}.v2-final-inner{gap:12px 28px}.v2-footer-grid{gap:30px}}
@media(max-width:767px){.v2-wrap{width:calc(100% - 36px)}.v2-nav-shell{min-height:78px}.v2-logo img{width:142px;height:37px}.v2-logo span{font-size:8px;max-width:245px}.v2-section{padding-block:48px}.v2-home h2{font-size:27px;line-height:1.35}.v2-section-heading,.v2-heading-row{margin-bottom:29px}.v2-section-heading h2:after,.v2-heading-row h2:after{margin-top:15px;width:35px;height:3px}.v2-section-heading p,.v2-heading-row>p{font-size:14px;margin-top:14px}.v2-hero-text .v2-hero-grid{width:calc(100% - 36px);padding-block:49px 53px}.v2-hero-text .v2-hero-kicker{font-size:11px;margin-bottom:20px!important;letter-spacing:0}.v2-hero-text h1{font-size:34px;line-height:1.28;letter-spacing:-.03em;margin-bottom:23px}.v2-hero-text .v2-hero-lead{font-size:15px;line-height:1.9}.v2-hero-text .v2-actions{margin-top:27px;gap:11px}.v2-hero-text .v2-actions .v2-btn{font-size:13px;min-height:48px;padding:12px 22px}.v2-principles-grid{gap:22px;padding-block:28px}.v2-principles-grid>div{grid-template-columns:37px 1fr;column-gap:13px}.v2-principle-icon{width:37px;height:37px;font-size:16px}.v2-principles h2{font-size:15px}.v2-principles p{font-size:12px}.v2-pains{gap:17px}.v2-pains article{padding:26px}.v2-pains h3{font-size:20px}.v2-pains p{font-size:14px}.v2-empathy{padding:0 3px;margin-top:23px}.v2-empathy p{font-size:13px}.v2-pillar-list{gap:17px}.v2-pillar-list article{padding:26px}.v2-pillar-list article>span{font-size:24px;margin-bottom:14px}.v2-pillar-list h3{font-size:20px}.v2-pillar-list p{font-size:14px}.v2-services{gap:20px}.v2-services article{padding:28px}.v2-services h3{font-size:23px}.v2-services article>p{font-size:14px}.v2-service-icon{width:53px;height:53px;margin-bottom:20px}.v2-service-fit p{font-size:14px}.v2-services .v2-text-link{font-size:13px}.v2-section-footnote{font-size:12px;line-height:1.8}.v2-process{gap:29px}.v2-process li{padding-left:67px}.v2-process li>span{width:40px;height:40px;top:-2px;left:-5px;margin:0}.v2-process li:not(:last-child):after{left:20px;right:auto;top:49px;bottom:-26px;height:auto;width:1px}.v2-process h3{font-size:18px}.v2-process p{font-size:14px}.v2-project-grid .v2-project-body,.v2-article-body{padding:24px}.v2-project-grid h3,.v2-article h3{font-size:20px}.v2-project-grid p,.v2-article p{font-size:14px}.v2-about-grid{grid-template-columns:1fr;gap:30px}.v2-about h2{font-size:30px;margin-bottom:15px}.v2-about .v2-about-label{font-size:12px;margin-bottom:13px}.v2-about .v2-about-role{font-size:13px;margin-bottom:17px}.v2-about .v2-about-button{font-size:13px;margin-top:0}.v2-about-story{border-left:0;border-top:1px solid #4a765e;padding-left:0;padding-top:28px}.v2-about-story h3{font-size:22px;margin-bottom:18px}.v2-about-story p{font-size:14px;line-height:1.9}.v2-about-story .v2-about-signoff{font-size:13px!important}.v2-faq-list summary{padding:17px 18px;font-size:14px}.v2-faq-list details>p{padding:18px;font-size:14px}.v2-final-inner{padding-block:38px;gap:17px}.v2-final h2{font-size:27px}.v2-final p{font-size:14px;line-height:1.8}.v2-final .v2-btn{margin-top:5px}.v2-footer-grid{padding-block:36px;gap:27px 20px}.v2-footer-brand img{width:158px;height:42px}.v2-footer-bottom{font-size:10px}}
@media(max-width:380px){.v2-hero-text h1{font-size:30px}.v2-hero-text .v2-hero-kicker{font-size:10px}.v2-hero-text .v2-actions{max-width:275px}}
@media(prefers-reduced-motion:reduce){.v2-btn,.v2-services article,.v2-project-grid article,.v2-article{transition:none}}
/* Contrast refinements for small text and calls to action. */
.v2-home .v2-text-link{color:#00764f}
.v2-hero-text .v2-btn-primary{background:white;border-color:white;color:#064e3b}
.v2-hero-text .v2-btn-primary:hover{background:#e8f5ed;border-color:#e8f5ed;color:#064e3b}
.v2-services .v2-text-link:hover{background:#064e3b;border-color:#064e3b;color:white}
.v2-final{background:#064e3b;border-top:4px solid #008f62}

/* Review: clear contact action and footer copyright. */
.v2-mobile-nav .v2-mobile-contact{margin-top:14px;padding:11px 16px;background:#064e3b;color:#fff;border:0;border-radius:5px;text-align:center}
.v2-footer-bottom{justify-content:center;text-align:center}
.v2-article-meta{overflow-wrap:anywhere}

/* One visible brand gradient shared by all dark-green homepage sections. */
:root{--v-section-gradient:linear-gradient(112deg,#008f62 0%,#08674c 24%,#064e3b 55%,#02362a 100%)}
.v2-hero-text,.v2-approach,.v2-about,.v2-final{
 background-color:#064e3b;
 background-image:var(--v-section-gradient);
}
.v2-pillar-list article{background:rgba(2,45,33,.35);border-color:rgba(204,239,219,.3)}
.v2-approach-grid>div:first-child>p,.v2-pillar-list p,.v2-about-story p{color:#e1efe7}
.v2-about .v2-about-label,.v2-about .v2-about-role,.v2-final p{color:#e5f5ec}
.v2-faq-contact{color:#00764f;font-weight:600;text-decoration:underline!important;text-underline-offset:3px}
.v2-faq-contact:hover{color:#064e3b}

/* Four services in a three-card desktop viewport, one card on small screens. */
.v2-service-carousel{min-width:0}
.v2-service-controls{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin:-12px 0 18px}
.v2-service-controls>span{font:500 12px/1.5 Inter,sans-serif;color:#596f61;min-width:63px;text-align:center;margin-right:4px}
.v2-service-controls button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid #b7d0c0;border-radius:6px;background:white;color:#064e3b;cursor:pointer}
.v2-service-controls button:hover:not(:disabled){background:#064e3b;border-color:#064e3b;color:white}
.v2-service-controls button:disabled{color:#a0b0a6;border-color:#e0e7e2;background:#f6f8f6;cursor:default}
.v2-services-track{--service-gap:25px;display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:calc((100% - 2 * var(--service-gap))/3);gap:var(--service-gap);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;padding:3px 0 16px;min-width:0}
.v2-services-track::-webkit-scrollbar{display:none}
.v2-services-track>article{min-width:0;scroll-snap-align:start;scroll-snap-stop:always;box-shadow:0 4px 12px #064e3b06}
.v2-services-track:focus-visible{outline:2px solid #008f62;outline-offset:5px;border-radius:5px}
@media(max-width:1023px){.v2-services-track{--service-gap:19px}}
@media(max-width:767px){.v2-services-track{--service-gap:20px;grid-auto-columns:100%}.v2-service-controls{margin-top:-7px}.v2-service-controls button{width:44px;height:44px}}

/* Mid-height side arrows; swipe stays native on touch and supports mouse drag. */
.v2-service-carousel{position:relative}
.v2-service-controls{display:contents;margin:0}
.v2-service-controls>span{position:absolute;width:1px;height:1px;min-width:0;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.v2-service-controls button{position:absolute;top:calc(50% - 8px);transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;box-shadow:0 3px 12px #064e3b20;background:#fff}
#v2-services-prev{left:-22px}
#v2-services-next{right:-22px}
.v2-service-controls button:disabled{background:#f4f7f5;box-shadow:0 2px 7px #064e3b08}
.v2-services-track{cursor:grab;touch-action:pan-x pan-y pinch-zoom}
.v2-services-track.is-dragging{scroll-snap-type:none;cursor:grabbing;user-select:none}
.v2-services-track.is-sliding{scroll-snap-type:none;cursor:default}
.v2-services-track.is-dragging *{user-select:none;cursor:grabbing!important}
@media(max-width:767px){#v2-services-prev{left:-12px}#v2-services-next{right:-12px}.v2-service-controls button{width:40px;height:40px}}