:root{--blue:#0756b5;--deep:#073b7d;--sky:#eaf4ff;--ink:#10213b;--muted:#5c6b80;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.6}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,92%);margin:auto}.topbar{background:#073e86;color:#fff;font-size:13px}.topinner{display:flex;gap:25px;justify-content:space-between;padding:9px 0;flex-wrap:wrap}.topbar a{color:#fff}.header{position:sticky;top:0;background:#fff;z-index:10;box-shadow:0 4px 18px #052d5c12}.nav{display:flex;align-items:center;gap:24px;min-height:82px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;color:var(--blue)}.logo{font-weight:900;font-size:30px;font-style:italic;letter-spacing:-3px;border-bottom:4px solid #1a8eea;line-height:1}.brand b{display:block;font-size:25px;line-height:1.1;letter-spacing:.5px}.brand small{display:block;color:#29374c;font-size:10px;margin-top:4px}nav{display:flex;gap:25px;font-weight:700;font-size:14px}nav a:hover{color:var(--blue)}.btn{display:inline-block;background:linear-gradient(120deg,#087de0,#0648a5);color:#fff;padding:13px 22px;border-radius:28px;font-weight:700;border:0;cursor:pointer;box-shadow:0 8px 18px #0756b522}.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.btn-small{padding:10px 16px;font-size:13px;white-space:nowrap}.menu-toggle{display:none;border:0;background:transparent;font-size:24px}.hero{min-height:440px;position:relative;color:#fff;display:flex;align-items:center;overflow:hidden;background:#073d83}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,#03499a 0%,#064b99e8 32%,#064b9960 57%,#041e3c10 100%),url('images/quat-tran-cong-nghiep.jpg') center/cover}.hero-content{position:relative;padding:55px 0}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;margin:0 0 10px;color:#b8dcff}.eyebrow.blue{color:var(--blue)}h1{font-size:clamp(52px,7vw,86px);line-height:1;margin:0 0 8px;letter-spacing:1px}h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;margin:0 0 18px} .hero h2{font-size:clamp(23px,3vw,34px);font-style:italic;max-width:650px}.hero ul{padding:0;list-style:none;margin:18px 0 25px}.hero li{margin:5px 0}.section{padding:70px 0}.section-head{text-align:center;max-width:720px;margin:0 auto 32px}.section-head>p:last-child,.about p,.projects p,.quote-grid>div>p:not(.eyebrow){color:var(--muted)}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 7px 28px #0b326412;border:1px solid #e6eef8;transition:.2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0b32641c}.product-card img{display:block;width:100%;height:210px;object-fit:cover;object-position:center;background:#e8f2ff}.product-info{padding:20px}.product-info h3{margin:0 0 8px;color:#073f8e;font-size:20px}.product-info p{font-size:14px;color:var(--muted);min-height:66px;margin:0 0 14px}.product-info a{font-size:14px;font-weight:800;color:var(--blue)}.image-note{font-size:12px;color:#758297;margin-top:18px}.about{background:#f4f9ff}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.about-img{width:100%;border-radius:16px;box-shadow:0 12px 35px #0b32641c}.benefits{background:#063d83;color:#fff;padding:28px 0}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.benefit-grid>div{display:grid;grid-template-columns:42px 1fr;align-items:center;column-gap:10px}.benefit-grid span{grid-row:span 2;background:#fff;color:var(--blue);width:38px;height:38px;display:grid;place-items:center;border-radius:50%;font-size:21px;font-weight:bold}.benefit-grid small{color:#d4e7ff;font-size:12px}.projects{background:#fff}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.project-pills{display:flex;flex-wrap:wrap;gap:12px}.project-pills span{padding:12px 16px;background:var(--sky);color:#064b9b;border-radius:9px;font-weight:700}.quote-section{background:linear-gradient(120deg,#073b7d,#075cba);color:#fff}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.quote-grid h2{font-size:34px}.quote-grid form{background:#fff;color:var(--ink);padding:26px;border-radius:16px;box-shadow:0 12px 35px #001c4438}.quote-grid label{display:block;font-weight:700;font-size:13px;margin-bottom:13px}.quote-grid input,.quote-grid select,.quote-grid textarea{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid #d8e3f1;border-radius:8px;font:inherit;font-size:14px;background:#fbfdff}.quote-grid input:focus,.quote-grid select:focus,.quote-grid textarea:focus{outline:2px solid #8ac6ff;border-color:var(--blue)}.form-btn{width:100%;font-size:15px}.form-note{font-size:11px;color:#6c7a8e;margin-bottom:0}footer{background:#061f43;color:#dbe9fa;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1.4fr;gap:35px;padding-bottom:32px}.footer-brand{color:#fff}.footer-brand small{color:#dbe9fa}footer h3{color:#fff;margin-top:0}footer p,footer a{font-size:13px;color:#dbe9fa}footer .footer-grid>div:nth-child(2) a{display:block;margin:7px 0}.copyright{text-align:center;border-top:1px solid #ffffff22;padding:16px;font-size:12px;color:#b7c9df}
@media(max-width:900px){.nav{gap:14px}.nav nav{gap:13px}.nav nav a{font-size:12px}.nav>.btn{display:none}.products{grid-template-columns:repeat(2,1fr)}.benefit-grid{grid-template-columns:repeat(2,1fr)}.topinner{gap:8px}.about-grid,.project-grid,.quote-grid{gap:28px}}@media(max-width:650px){.topinner{display:block;font-size:11px}.topinner span{display:block;margin:3px 0}.nav{min-height:70px;flex-wrap:wrap}.brand b{font-size:22px}.menu-toggle{display:block}.nav nav{display:none;order:3;width:100%;flex-direction:column;padding:0 0 15px;gap:8px}.nav nav.open{display:flex}.hero{min-height:480px}.hero-bg{background:linear-gradient(90deg,#03499af5,#064b99a8),url('images/quat-tran-cong-nghiep.jpg') center/cover}.hero-content{padding:42px 0}.section{padding:48px 0}.products{grid-template-columns:1fr}.product-card img{height:220px}.about-grid,.project-grid,.quote-grid,.footer-grid{grid-template-columns:1fr}.about-img{order:-1}.benefit-grid{grid-template-columns:1fr 1fr;gap:20px 12px}.benefit-grid>div{grid-template-columns:32px 1fr}.benefit-grid span{width:30px;height:30px;font-size:16px}.quote-grid form{padding:20px}.quote-grid h2{font-size:29px}}

/* Product image presentation */
.product-card img{object-fit:cover;object-position:center;} .quote-grid a{color:inherit;text-decoration:underline;text-underline-offset:3px;} .topinner span{overflow-wrap:anywhere;}

/* Bảng báo giá tham khảo */
.pricing-section{background:#f4f9ff}.price-alert{background:#fff7e5;border:1px solid #f4d28b;border-left:5px solid #e8a318;color:#634711;padding:16px 18px;border-radius:10px;margin:0 0 28px;font-size:14px}.price-group{background:#fff;border:1px solid #dce9f8;border-radius:14px;margin:22px 0;overflow:hidden;box-shadow:0 6px 22px #0b32640a}.price-heading{display:flex;align-items:center;gap:18px;padding:18px 20px;background:#eaf4ff}.price-heading img{width:92px;height:72px;object-fit:cover;border-radius:9px}.price-heading h3{margin:0;color:#064b9b;font-size:22px}.price-heading p{margin:4px 0 0;color:#5c6b80;font-size:13px}.table-scroll{overflow-x:auto}.price-table{width:100%;border-collapse:collapse;min-width:650px;font-size:14px}.price-table th{background:#0756b5;color:white;text-align:left;padding:12px 15px}.price-table td{padding:12px 15px;border-bottom:1px solid #e6eef8;vertical-align:top}.price-table tbody tr:nth-child(even){background:#f8fbff}.price-table td:last-child{font-weight:800;color:#0756b5;white-space:nowrap}.price-cta{display:inline-block;margin:15px 20px 18px;color:#0756b5;font-weight:800}.price-cta:hover{text-decoration:underline}.table-footnote{font-size:12px;color:#66758a;padding:0 20px}.price-disclaimer{background:#fff;border:1px solid #dce9f8;border-radius:14px;padding:22px 26px;margin-top:28px;color:#46566d}.price-disclaimer h3{margin-top:0;color:#073f8e}.price-disclaimer li{margin:6px 0}.price-disclaimer p{font-size:12px;color:#66758a}@media(max-width:650px){.price-heading{padding:14px;gap:12px}.price-heading img{width:74px;height:65px}.price-heading h3{font-size:18px}.price-table{font-size:12px}.price-table th,.price-table td{padding:10px}.price-disclaimer{padding:18px}}

/* Danh mục dự án / hồ sơ năng lực */
.project-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.project-card{overflow:hidden;border:1px solid #dce9f8;border-radius:14px;background:#fff;box-shadow:0 7px 24px #0b326412;transition:transform .2s,box-shadow .2s}.project-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0b32641c}.project-card>img{display:block;width:100%;height:190px;object-fit:cover}.project-card-info{padding:19px}.project-tag{display:inline-block;background:#eaf4ff;color:#0756b5;border-radius:20px;padding:5px 10px;font-size:11px;font-weight:800}.project-card h3{color:#073f8e;font-size:19px;line-height:1.3;margin:12px 0 8px}.project-card p{color:#5c6b80;font-size:14px;min-height:66px}.project-card a{color:#0756b5;font-size:13px;font-weight:800}.project-disclaimer{margin-top:20px;padding:14px 16px;background:#fff7e5;border-left:4px solid #e8a318;border-radius:8px;color:#634711;font-size:12px}@media(max-width:900px){.project-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.project-cards{grid-template-columns:1fr}.project-card>img{height:220px}}