:root{--navy:#0b2638;--navy2:#102f43;--blue:#174d68;--gold:#f3b63d;--ink:#13232d;--muted:#62737d;--line:#dce5e9;--soft:#f3f6f7;--white:#fff;--shadow:0 18px 50px rgba(12,37,52,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(8,31,45,.9);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:12px;color:#fff}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--gold);color:var(--navy);font-weight:900;font-size:24px;clip-path:polygon(0 0,80% 0,100% 20%,100% 100%,20% 100%,0 80%)}.brand-text{display:flex;flex-direction:column;line-height:1.05;letter-spacing:.08em}.brand-text strong{font-size:18px}.brand-text small{font-size:9px;margin-top:5px;color:#b8ccd6}.main-nav{display:flex;align-items:center;gap:32px;color:#d9e6ec;font-size:14px;font-weight:600}.main-nav a:hover{color:#fff}.main-nav .nav-cta{border:1px solid rgba(255,255,255,.35);padding:10px 18px}.nav-toggle{display:none;background:none;border:0;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px}.hero{min-height:790px;padding:150px 0 90px;background:linear-gradient(120deg,#082333,#113d54);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-180px;top:-260px;width:670px;height:670px;border:140px solid rgba(255,255,255,.035);border-radius:50%}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to right,#000,transparent 75%)}.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:64px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:#acd1e2;display:inline-block;margin-bottom:20px}.eyebrow.dark{color:var(--blue)}.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.08;margin:0 0 25px;letter-spacing:-.045em}.hero h1 span{color:var(--gold)}.hero-copy>p{font-size:18px;max-width:650px;color:#c2d4dc;margin:0 0 32px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:0 24px;border:0;font:inherit;font-weight:800;cursor:pointer;transition:.25s}.btn-primary{background:var(--gold);color:var(--navy)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(243,182,61,.25)}.btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{background:#fff;color:var(--navy)}.hero-trust{display:flex;gap:36px;margin-top:52px;padding-top:28px;border-top:1px solid rgba(255,255,255,.13)}.hero-trust div{display:flex;flex-direction:column}.hero-trust strong{font-size:25px;color:#fff}.hero-trust span{font-size:12px;color:#9db7c4}.hero-visual{position:relative}.blueprint-card{background:rgba(11,37,52,.62);border:1px solid rgba(185,222,239,.25);box-shadow:0 32px 70px rgba(0,0,0,.28);padding:18px}.blueprint-head,.status-row{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.12em;color:#a8c8d8}.blueprint-card svg{margin:10px 0}.status-row{letter-spacing:0;font-size:11px;gap:15px}.dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:6px}.green{background:#65d6a0}.yellow{background:var(--gold)}.floating-badge{position:absolute;background:#fff;color:var(--navy);padding:12px 15px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:center}.floating-badge b{font-size:18px;color:var(--gold)}.floating-badge span{font-size:11px;font-weight:700}.badge-one{left:-32px;bottom:55px}.badge-two{right:-20px;top:70px}.logo-strip{background:#061c29;color:#829ca8;border-top:1px solid rgba(255,255,255,.07)}.logo-row{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:12px;font-weight:800;letter-spacing:.16em}.section{padding:110px 0}.split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.section-copy h2,.section-heading h2,.contact-copy h2{font-size:clamp(34px,4.5vw,52px);line-height:1.15;letter-spacing:-.035em;margin:0 0 25px}.section-copy p,.section-heading p,.contact-copy>p{color:var(--muted);font-size:16px}.text-link{display:inline-flex;gap:12px;margin-top:16px;color:var(--blue);font-weight:800}.text-link span{color:var(--gold)}.value-grid{display:grid;grid-template-columns:1fr 1fr}.value-grid article{padding:30px;border:1px solid var(--line);margin:-1px 0 0 -1px}.value-grid span{color:var(--gold);font-weight:900}.value-grid h3{margin:14px 0 6px}.value-grid p{font-size:14px;color:var(--muted);margin:0}.services{background:var(--soft)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:50px}.section-heading>div{max-width:720px}.section-heading h2{margin-bottom:0}.section-heading>p{max-width:360px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{background:#fff;padding:32px;border:1px solid #e5ecef;transition:.3s}.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}.icon{width:54px;height:54px;background:var(--navy);color:var(--gold);display:grid;place-items:center;font-weight:900;font-size:14px}.service-card h3{font-size:21px;margin:22px 0 10px}.service-card p,.service-card li{color:var(--muted);font-size:14px}.service-card ul{padding-left:18px;margin:18px 0 0}.process{background:var(--navy);color:#fff;position:relative;overflow:hidden}.process:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.8%,rgba(255,255,255,.03) 50%,transparent 50.2%)}.section-heading.light p{color:#a8c0cc}.timeline{display:grid;grid-template-columns:repeat(5,1fr);position:relative}.timeline:before{content:"";position:absolute;left:7%;right:7%;top:34px;height:1px;background:#496678}.step{position:relative;padding:0 18px;text-align:center}.step span{position:relative;z-index:2;width:68px;height:68px;margin:0 auto 22px;border-radius:50%;border:1px solid #557384;background:var(--navy);display:grid;place-items:center;color:#9fb8c4;font-weight:800}.step.active span,.step:hover span{background:var(--gold);border-color:var(--gold);color:var(--navy)}.step h3{font-size:18px}.step p{font-size:13px;color:#9fb6c1}.project-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:1fr 1fr;gap:22px}.project-card{border:1px solid var(--line);display:grid;grid-template-columns:42% 58%;overflow:hidden;background:#fff}.project-card.large{grid-row:span 2;display:block}.project-art{min-height:220px;position:relative;overflow:hidden;background-color:#123449;background-image:linear-gradient(135deg,rgba(255,255,255,.08),transparent 55%),repeating-linear-gradient(90deg,transparent 0 42px,rgba(255,255,255,.06) 43px 44px);}.project-card.large .project-art{min-height:390px}.project-art:after{content:"";position:absolute;left:15%;right:15%;bottom:0;height:75%;background:linear-gradient(145deg,#b6cbd5aa,#49697aaa);clip-path:polygon(0 100%,0 40%,20% 40%,20% 15%,43% 15%,43% 30%,68% 30%,68% 0,100% 0,100% 100%)}.art-two{background-color:#244250}.art-three{background-color:#3d4d56}.project-art span{position:absolute;z-index:2;top:20px;left:20px;color:var(--gold);font-weight:900}.project-body{padding:28px}.project-body small{color:var(--blue);font-weight:800;letter-spacing:.1em}.project-body h3{font-size:23px;line-height:1.25;margin:10px 0}.project-body p{color:var(--muted);font-size:14px}.stats{padding:54px 0;background:var(--gold)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}.stats-grid div{text-align:center;border-right:1px solid rgba(11,38,56,.2)}.stats-grid div:last-child{border:0}.stats-grid strong{display:block;font-size:42px;color:var(--navy);line-height:1}.stats-grid span{font-size:13px;font-weight:800;color:#3c4d56}.contact{background:#f7f9fa}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.contact-info{margin-top:36px;display:grid;gap:12px}.contact-info a,.contact-info div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.contact-info span{color:var(--muted)}.contact-form{background:#fff;padding:38px;box-shadow:var(--shadow)}.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:800;margin-bottom:18px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #ccd9de;background:#fff;padding:13px 14px;font:inherit;color:var(--ink);outline:none}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,77,104,.08)}.contact-form .btn{width:100%}.form-note{font-size:11px;color:#87969e;text-align:center;margin:14px 0 0}.site-footer{background:#061c29;color:#a2b6c0;padding:72px 0 26px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:46px}.footer-grid h4{color:#fff;margin-top:0}.footer-grid>div{display:flex;flex-direction:column;gap:10px;font-size:13px}.footer-grid>div:first-child p{max-width:300px}.copyright{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:44px;font-size:12px}.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}.delay-2{transition-delay:.24s}@media(max-width:960px){.main-nav{position:absolute;top:76px;left:0;right:0;background:#082333;padding:25px 30px;display:none;flex-direction:column;align-items:flex-start;gap:20px}.main-nav.open{display:flex}.nav-toggle{display:block}.hero{padding-top:125px}.hero-content,.split-layout,.contact-grid{grid-template-columns:1fr}.hero-visual{max-width:680px}.split-layout,.contact-grid{gap:50px}.service-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr 1fr;gap:35px}.timeline:before{display:none}.project-grid{grid-template-columns:1fr}.project-card.large{grid-row:auto}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.section-heading{align-items:flex-start;flex-direction:column;gap:10px}.section-heading>p{max-width:650px}}@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.hero{min-height:auto;padding-bottom:70px}.hero-content{gap:42px}.hero h1{font-size:42px}.hero-copy>p{font-size:16px}.hero-trust{gap:18px;justify-content:space-between}.hero-trust strong{font-size:20px}.floating-badge{display:none}.logo-row{overflow:auto;justify-content:flex-start}.logo-row span{white-space:nowrap}.section{padding:78px 0}.section-copy h2,.section-heading h2,.contact-copy h2{font-size:34px}.value-grid,.service-grid,.timeline,.stats-grid,.footer-grid{grid-template-columns:1fr}.value-grid article{margin:-1px 0 0}.project-card{grid-template-columns:1fr}.project-art{min-height:240px}.stats-grid div{padding:22px 0;border-right:0;border-bottom:1px solid rgba(11,38,56,.2)}.form-row{grid-template-columns:1fr}.contact-form{padding:24px}.footer-grid>div:last-child{grid-column:auto}.copyright{flex-direction:column;gap:12px}.blueprint-head,.status-row{font-size:9px}}


/* Hình tòa nhà blueprint: giữ đúng tỷ lệ khung hình SVG cũ 640:460 */
.blueprint-card .hero-building-image {
  display: block;
  width: 100%;
  aspect-ratio: 640 / 460;
  object-fit: cover;
  object-position: center center;
  margin: 10px 0;
  background: #08253d;
}

/* Cập nhật hiển thị blueprint: giữ nguyên toàn bộ tòa nhà và chi tiết xung quanh */
.blueprint-card .hero-building-image {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  margin: 10px 0;
  background: #08253d;
}