/* ISOFT V2.2 — Vietnamese art direction refinement */
:root{
 --ar-blue:#0d6fe8;--ar-navy:#063a78;--ar-cyan:#21b8e8;--ar-green:#17b57d;
 --ar-purple:#7456f5;--ar-orange:#f59e0b;--ar-red:#ef3340;--ar-ink:#07366d;
 --ar-soft:#f4f9fd;--ar-line:#d8e7f4;--ar-shadow:0 22px 55px rgba(5,55,110,.13);
}
.ar-section{padding:86px 0;position:relative;overflow:hidden}.ar-soft{background:linear-gradient(180deg,#f8fbfe,#eef7fd)}
.ar-dark{background:linear-gradient(135deg,#073b7f,#0f63cf 72%,#1f8bea);color:#fff}.ar-dark .nd-kicker,.ar-dark .nd-h2,.ar-dark .nd-lead{color:#fff}.ar-dark .nd-lead{opacity:.86}
.ar-title-row{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:48px;align-items:end;margin-bottom:38px}
.ar-title-row .nd-lead{max-width:620px;margin:0 0 4px auto}.ar-kicker{font-size:12px;letter-spacing:.18em;font-weight:900;color:#0d6fe8;text-transform:uppercase}
.ar-glow{position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none;opacity:.5}
.ar-glow.g1{width:420px;height:420px;background:radial-gradient(circle,rgba(36,185,235,.20),transparent 70%);right:-80px;top:-120px}
.ar-glow.g2{width:380px;height:380px;background:radial-gradient(circle,rgba(116,86,245,.16),transparent 70%);left:-120px;bottom:-140px}

/* four-layer language */
.ar-four-layer{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}.ar-layer{--c:#0d6fe8;--bg:#eaf4ff;background:#fff;border:1px solid var(--ar-line);border-top:4px solid var(--c);border-radius:22px;padding:20px 18px;box-shadow:0 12px 34px rgba(5,55,110,.08);position:relative;overflow:hidden;transition:.28s}.ar-layer:hover{transform:translateY(-7px);box-shadow:0 24px 54px color-mix(in srgb,var(--c) 18%,transparent);border-color:color-mix(in srgb,var(--c) 34%,#d8e7f4)}
.ar-layer:after{content:'';position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:50%;background:var(--bg);transition:.35s}.ar-layer:hover:after{transform:scale(1.3)}
.ar-layer .ar-layer-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--bg);color:var(--c);position:relative;z-index:1}.ar-layer svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.8}.ar-layer h3{font-size:19px;margin:14px 0 6px;color:var(--ar-ink);position:relative;z-index:1}.ar-layer p{margin:0;color:#5d7895;font-size:14px;line-height:1.55;position:relative;z-index:1}.ar-layer.people{--c:#0d6fe8;--bg:#eaf4ff}.ar-layer.process{--c:#16b77e;--bg:#e9f9f3}.ar-layer.data{--c:#20b7e7;--bg:#e8f9ff}.ar-layer.ai{--c:#7456f5;--bg:#f0edff}

/* home executive command center */
.ar-command{position:relative;background:linear-gradient(145deg,#0a468f,#0d6fe8);padding:18px;border-radius:30px;box-shadow:0 28px 60px rgba(5,55,110,.25);overflow:visible}.ar-command-shell{background:linear-gradient(180deg,#fff,#f5faff);border-radius:22px;padding:24px;min-height:420px;position:relative}.ar-command-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:20px}.ar-command-head h3{font-size:23px;margin:0;color:#063a78}.ar-live{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;color:#168963;background:#e9f9f3;padding:7px 10px;border-radius:999px}.ar-live:before{content:'';width:8px;height:8px;border-radius:50%;background:#16b77e;box-shadow:0 0 0 5px rgba(22,183,126,.12)}
.ar-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.ar-kpi{border:1px solid #dceaf6;background:#fff;border-radius:16px;padding:15px;transition:.25s}.ar-kpi:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(5,55,110,.1)}.ar-kpi b{display:block;color:#063a78;font-size:26px}.ar-kpi small{color:#66809b}.ar-kpi em{display:block;font-style:normal;color:#16a873;font-size:11px;margin-top:5px}
.ar-command-body{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;margin-top:14px}.ar-trend,.ar-ai-panel{border:1px solid #dceaf6;background:#fff;border-radius:18px;padding:18px}.ar-trend h4,.ar-ai-panel h4{margin:0 0 14px;color:#07366d}.ar-spark{height:116px;display:flex;align-items:flex-end;gap:8px;border-bottom:1px solid #dceaf6;padding:0 4px 8px}.ar-spark i{flex:1;border-radius:8px 8px 2px 2px;background:linear-gradient(180deg,#22b8e8,#0d6fe8);transform-origin:bottom;animation:arGrow .9s ease both}.ar-spark i:nth-child(2){animation-delay:.08s}.ar-spark i:nth-child(3){animation-delay:.16s}.ar-spark i:nth-child(4){animation-delay:.24s}.ar-spark i:nth-child(5){animation-delay:.32s}.ar-spark i:nth-child(6){animation-delay:.4s}@keyframes arGrow{from{transform:scaleY(.15);opacity:.3}to{transform:scaleY(1);opacity:1}}
.ar-ai-panel{background:linear-gradient(145deg,#f7f3ff,#fff);border-color:#ddd4ff}.ar-ai-title{display:flex;align-items:center;gap:10px}.ar-bot{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,#7456f5,#a087ff);display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(116,86,245,.26)}.ar-bot svg{width:27px;height:27px;stroke:currentColor;fill:none;stroke-width:1.8}.ar-insight{padding:11px 12px;background:#fff;border:1px solid #e6e0ff;border-radius:13px;margin-top:10px;color:#46607f;font-size:13px}.ar-ai-action{display:flex;gap:8px;margin-top:11px}.ar-ai-chip{font-size:11px;font-weight:800;color:#6d50ef;background:#eee9ff;padding:7px 9px;border-radius:999px}

/* platform orbit */
.ar-platform{display:grid;grid-template-columns:minmax(230px,.8fr) minmax(420px,1.35fr) minmax(230px,.8fr);gap:30px;align-items:center}.ar-modules{display:grid;gap:16px}.ar-module{background:#fff;border:1px solid #d9e8f5;border-radius:20px;padding:15px 16px;display:flex;gap:12px;align-items:center;box-shadow:0 12px 28px rgba(5,55,110,.08);transition:.25s;position:relative}.ar-module:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 20px 45px rgba(5,55,110,.14)}.ar-module:after{content:'';position:absolute;top:50%;width:30px;border-top:2px dashed rgba(32,183,231,.38)}.ar-modules.left .ar-module:after{right:-31px}.ar-modules.right .ar-module:after{left:-31px}.ar-module-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;flex:none}.ar-module b{display:block;color:#07366d;font-size:17px}.ar-module small{color:#6a829b}.ar-module svg{width:25px;height:25px;stroke:currentColor;fill:none;stroke-width:1.8}
.ar-core{position:relative;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 42% 35%,#1c85f1,#0a4c9b 68%,#063a78);box-shadow:0 35px 70px rgba(4,62,132,.35),inset 0 0 0 12px rgba(255,255,255,.06);isolation:isolate}.ar-core:before,.ar-core:after{content:'';position:absolute;border-radius:50%;inset:-20px;border:1px dashed rgba(34,184,232,.55);animation:arSpin 18s linear infinite}.ar-core:after{inset:-38px;border-color:rgba(116,86,245,.35);animation-direction:reverse;animation-duration:24s}@keyframes arSpin{to{transform:rotate(360deg)}}.ar-core-logo{width:48%;max-width:210px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.15));background:#fff;border-radius:24px;padding:16px}.ar-core-copy{text-align:center;color:#fff;margin-top:16px}.ar-core-copy b{font-size:20px;display:block}.ar-core-copy small{opacity:.8}.ar-ibot-float{position:absolute;left:50%;bottom:-62px;transform:translateX(-50%);width:180px;background:linear-gradient(145deg,#ece7ff,#fff);border:1px solid #d8d0ff;border-radius:24px;padding:12px 14px;text-align:center;color:#5b43d8;box-shadow:0 18px 45px rgba(74,53,185,.24);z-index:2}.ar-ibot-float .ar-bot{margin:-34px auto 6px;border:5px solid #fff}.ar-ibot-float strong{display:block;font-size:16px}.ar-ibot-float small{color:#6e7890}

/* ISOFT capability wheel */
.ar-cap-wheel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}.ar-cap-core{grid-column:2;grid-row:1 / span 2;background:linear-gradient(145deg,#0d6fe8,#073a7d);border-radius:36px;min-height:360px;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 28px 60px rgba(5,55,110,.22);padding:35px}.ar-cap-core img{width:180px;background:#fff;border-radius:24px;padding:14px}.ar-cap-core h3{color:#fff;font-size:28px;margin:18px 0 0}.ar-cap-item{background:#fff;border:1px solid var(--ar-line);border-top:4px solid var(--c,#0d6fe8);border-radius:22px;padding:20px;box-shadow:0 12px 30px rgba(5,55,110,.08);transition:.25s}.ar-cap-item:hover{transform:translateY(-7px);box-shadow:0 22px 48px rgba(5,55,110,.14)}.ar-cap-item h3{margin:10px 0 7px;color:#07366d}.ar-cap-item p{margin:0;color:#627c98}.ar-cap-item .nd-icon{transition:.25s}.ar-cap-item:hover .nd-icon{transform:scale(1.08) rotate(-3deg)}

/* timeline & awards */
.nd-year{transition:.28s;position:relative;overflow:hidden}.nd-year:hover{transform:translateY(-8px);box-shadow:0 22px 46px rgba(5,55,110,.14)}.nd-year:after{content:'';position:absolute;left:0;bottom:0;width:100%;height:4px;background:var(--year);transform:scaleX(0);transform-origin:left;transition:.3s}.nd-year:hover:after{transform:scaleX(1)}.nd-stat{transition:.25s;background:linear-gradient(180deg,#fff,#f8fbfe)}.nd-stat:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(5,55,110,.12)}

/* solutions page */
.ar-solution-hero{padding:86px 0 96px;background:radial-gradient(circle at 80% 30%,rgba(33,184,232,.17),transparent 32%),linear-gradient(180deg,#fff,#f3f9fe)}.ar-solution-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.ar-solution-map{position:relative;min-height:480px;display:grid;place-items:center}.ar-sol-core{width:260px;height:260px;border-radius:50%;background:linear-gradient(145deg,#0d6fe8,#063a78);display:grid;place-items:center;box-shadow:0 30px 70px rgba(5,55,110,.25);z-index:2}.ar-sol-core img{width:160px;background:#fff;border-radius:22px;padding:13px}.ar-sol-core small{color:#fff;display:block;text-align:center;margin-top:10px}.ar-sol-ring{position:absolute;width:420px;height:420px;border-radius:50%;border:1px dashed rgba(33,184,232,.5);animation:arSpin 22s linear infinite}.ar-sol-node{position:absolute;width:145px;background:#fff;border:1px solid var(--ar-line);border-radius:18px;padding:12px;box-shadow:0 14px 34px rgba(5,55,110,.1);text-align:center;font-weight:850;color:#07366d}.ar-sol-node.n1{top:20px;left:50%;transform:translateX(-50%)}.ar-sol-node.n2{right:0;top:125px}.ar-sol-node.n3{right:35px;bottom:35px}.ar-sol-node.n4{left:35px;bottom:35px}.ar-sol-node.n5{left:0;top:125px}.ar-sol-node.ai{background:linear-gradient(145deg,#f0edff,#fff);border-color:#d9d0ff;color:#6448e7}.ar-sol-node:hover{box-shadow:0 20px 44px rgba(5,55,110,.16)}
.ar-group-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;margin-top:30px}.ar-group-flow:before{content:'';position:absolute;left:10%;right:10%;top:-18px;border-top:2px solid #87c9f4}.ar-company{position:relative;background:#fff;border:1px solid var(--ar-line);border-radius:20px;padding:20px;box-shadow:0 13px 32px rgba(5,55,110,.08);transition:.25s}.ar-company:before{content:'';position:absolute;left:50%;top:-19px;height:19px;border-left:2px solid #87c9f4}.ar-company:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(5,55,110,.14)}.ar-company b{color:#07366d}.ar-company span{display:block;color:#6e849b;margin-top:6px;font-size:14px}
.ar-integration{display:grid;grid-template-columns:1fr 310px 1fr;gap:28px;align-items:center}.ar-int-col{display:grid;gap:14px}.ar-int-card{background:#fff;border:1px solid var(--ar-line);border-radius:18px;padding:16px 17px;box-shadow:0 10px 28px rgba(5,55,110,.07);transition:.25s}.ar-int-card:hover{transform:translateX(5px);box-shadow:0 18px 40px rgba(5,55,110,.13)}.ar-int-col.right .ar-int-card:hover{transform:translateX(-5px)}.ar-int-card b{display:block;color:#07366d;font-size:17px}.ar-int-card small{display:block;color:#667f99;margin-top:4px}.ar-int-hub{aspect-ratio:1;border-radius:50%;background:linear-gradient(145deg,#0c65cf,#063a78);display:grid;place-items:center;text-align:center;color:#fff;box-shadow:0 25px 55px rgba(5,55,110,.25);position:relative}.ar-int-hub:before{content:'';position:absolute;inset:-18px;border:1px dashed rgba(33,184,232,.5);border-radius:50%;animation:arSpin 16s linear infinite}.ar-int-hub img{width:135px;background:#fff;border-radius:18px;padding:11px}.ar-int-hub b{display:block;margin-top:12px}.ar-int-hub span{display:block;font-size:12px;opacity:.8}

/* IBOM page */
.ar-ibom-hero{padding:82px 0 104px;background:radial-gradient(circle at 75% 25%,rgba(116,86,245,.12),transparent 30%),linear-gradient(180deg,#fff,#eef8fd)}.ar-ibom-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}.ar-architecture{position:relative;min-height:500px;display:grid;place-items:center}.ar-arch-core{width:230px;height:230px;border-radius:50%;background:#fff;border:1px solid #dceaf6;display:grid;place-items:center;box-shadow:0 25px 60px rgba(5,55,110,.18);z-index:3}.ar-arch-core img{width:155px}.ar-arch-ring{position:absolute;width:380px;height:380px;border-radius:50%;border:1px dashed #8bd4f7}.ar-pillar{position:absolute;width:130px;background:#fff;border:1px solid var(--ar-line);border-radius:18px;padding:12px;text-align:center;box-shadow:0 12px 30px rgba(5,55,110,.09);font-weight:850;color:#07366d}.ar-pillar.p1{top:10px}.ar-pillar.p2{left:0;top:190px}.ar-pillar.p3{right:0;top:190px}.ar-pillar.p4{bottom:0;background:linear-gradient(145deg,#f0edff,#fff);color:#6849e8;border-color:#d9d0ff}.ar-pillar:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(5,55,110,.15)}
.ar-ai-layer{margin-top:30px;background:linear-gradient(135deg,#5b43d8,#8a69ff);color:#fff;border-radius:28px;padding:28px;display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:center;box-shadow:0 28px 60px rgba(82,56,193,.3)}.ar-ai-layer .ar-bot{width:94px;height:94px;border-radius:28px;margin:auto;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25)}.ar-ai-layer .ar-bot svg{width:52px;height:52px}.ar-ai-layer h2{margin:0;font-size:32px}.ar-ai-layer p{opacity:.86}.ar-ai-features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.ar-ai-feature{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:15px;padding:14px}.ar-ai-feature b{display:block;margin-bottom:4px}
.ar-platform-layers{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.ar-platform-layer{background:#fff;border:1px solid var(--ar-line);border-top:4px solid var(--c);border-radius:19px;padding:18px;box-shadow:0 12px 30px rgba(5,55,110,.08);transition:.25s}.ar-platform-layer:hover{transform:translateY(-6px);box-shadow:0 20px 45px rgba(5,55,110,.13)}.ar-platform-layer h3{color:#07366d;margin:11px 0 6px}.ar-platform-layer p{margin:0;color:#637d98;font-size:14px}

/* customer */
.ar-case-featured{grid-column:span 2;background:linear-gradient(145deg,#073b7f,#0d6fe8);color:#fff}.ar-case-featured h3,.ar-case-featured p,.ar-case-featured a{color:#fff}.ar-case-featured .nd-logo-visual{background:#fff}.nd-case .nd-logo-visual{height:90px!important;padding:14px!important}.nd-case .nd-logo-visual img{object-fit:contain!important;max-height:100%!important;max-width:100%!important}.nd-case a{transition:.2s}.nd-case:hover a{letter-spacing:.02em}

/* contact */
.ar-contact-actions{display:grid;gap:12px;margin-top:18px}.ar-contact-action{display:flex;align-items:center;gap:12px;padding:14px 15px;border-radius:15px;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.09);transition:.24s}.ar-contact-action:hover{transform:translateX(5px);background:rgba(255,255,255,.16);box-shadow:0 14px 28px rgba(0,0,0,.12)}.ar-contact-action .ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(255,255,255,.15);font-weight:900}.ar-contact-action.primary{background:#fff;color:#0b5dc0;font-weight:900}.ar-contact-action.primary:hover{background:#f5fbff}.ar-zalo{font-weight:900;font-size:13px;letter-spacing:.02em}

/* global enhancements */
.nd-card,.nd-year,.nd-stat,.nd-office,.nd-case,.nd-logo-card,.nd-stage-card{will-change:transform}.nd-card:hover .nd-icon,.nd-office:hover .nd-icon{transform:scale(1.08) rotate(-3deg)}
.site-header{box-shadow:0 1px 0 rgba(7,54,109,.08)}

@media(max-width:1000px){.ar-title-row,.ar-solution-hero-grid,.ar-ibom-grid,.ar-command-body,.ar-ai-layer{grid-template-columns:1fr}.ar-four-layer{grid-template-columns:repeat(2,1fr)}.ar-kpis{grid-template-columns:repeat(2,1fr)}.ar-platform{grid-template-columns:1fr}.ar-module:after{display:none}.ar-core{max-width:430px;margin:32px auto 80px}.ar-cap-wheel{grid-template-columns:repeat(2,1fr)}.ar-cap-core{grid-column:1/-1;grid-row:auto;min-height:280px}.ar-group-flow{grid-template-columns:repeat(2,1fr)}.ar-integration{grid-template-columns:1fr}.ar-int-hub{max-width:320px;margin:16px auto}.ar-platform-layers{grid-template-columns:repeat(2,1fr)}.ar-architecture{min-height:480px}}
@media(max-width:620px){.ar-section{padding:62px 0}.ar-four-layer,.ar-group-flow,.ar-platform-layers,.ar-ai-features,.ar-cap-wheel{grid-template-columns:1fr}.ar-kpis{grid-template-columns:1fr 1fr}.ar-command{padding:10px;border-radius:22px}.ar-command-shell{padding:16px}.ar-architecture{min-height:420px;transform:scale(.88)}.ar-sol-map{transform:scale(.88)}.ar-title-row{gap:18px}.ar-modules{gap:11px}}
@media(prefers-reduced-motion:reduce){.ar-core:before,.ar-core:after,.ar-sol-ring,.ar-int-hub:before,.ar-spark i{animation:none!important}}