/* Lecons — phong cách tổng thầu: xanh đậm + vàng công trình, khối lớn, nhiều khoảng trắng. Màu lấy từ --primary/--accent (Quản trị). */
:root{--primary:#0f2742;--accent:#e8a317;--ink:#14202e;--muted:#5b6878;--line:#e3e8ef;--bg:#fff;--alt:#f4f6f9;--radius:14px;
  --shadow:0 10px 30px rgba(15,39,66,.10);--font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:var(--primary)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}h1{font-size:clamp(1.9rem,4vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.45rem,2.6vw,2.1rem);font-weight:800}h3{font-size:1.15rem;font-weight:700}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px 12px;z-index:99}
.muted{color:var(--muted)}.small{font-size:.85rem}.hp{position:absolute;left:-9999px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;color:var(--accent);margin-bottom:.6rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;transition:.2s}
.btn--accent{background:var(--accent);color:#1b1300}.btn--accent:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn--ghost{border-color:currentColor;color:#fff;background:transparent}.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--lg{padding:15px 28px;font-size:1.05rem}.btn--block{width:100%}
.topbar{background:var(--primary);color:#cdd8e6;font-size:.85rem}.topbar__in{display:flex;justify-content:space-between;gap:16px;padding:7px 0}
.topbar a{color:#fff;text-decoration:none}.topbar__contact{display:flex;gap:18px;flex-wrap:wrap}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--primary)}
.brand__mark{width:44px;height:44px;border-radius:10px;background:var(--primary);color:var(--accent);display:grid;place-items:center;font-weight:900;font-size:1.5rem}
.brand__name{font-weight:900;font-size:1.35rem;letter-spacing:.06em;line-height:1}.brand__name small{display:block;font-size:.66rem;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-top:4px}
.brand--light{color:#fff}.brand--light .brand__mark{background:var(--accent);color:var(--primary)}
.menu{display:flex;align-items:center;gap:26px}.menu>a,.menu__drop>a{color:var(--ink);text-decoration:none;font-weight:600;padding:8px 0;position:relative}
.menu a[aria-current=page]{color:var(--primary)}.menu>a[aria-current=page]::after,.menu__drop>a[aria-current=page]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--accent);border-radius:2px}
.menu__cta{color:#1b1300!important;padding:10px 20px!important}
.menu__drop{position:relative}.menu__sub{position:absolute;top:100%;left:-16px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;min-width:260px;display:none}
.menu__sub a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink);text-decoration:none}.menu__sub a:hover{background:var(--alt)}
.menu__drop:hover .menu__sub,.menu__drop:focus-within .menu__sub{display:block}
.nav__toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav__toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:.2s}
.crumbs{font-size:.85rem;color:var(--muted);padding:14px 0 0;display:flex;flex-wrap:wrap;gap:6px}.crumbs a{color:var(--muted)}
.flash p{background:#fff7e0;border:1px solid #f3d88a;padding:10px 14px;border-radius:10px}
/* hero */
.hero{position:relative;color:#fff;background:linear-gradient(100deg,rgba(9,24,42,.92) 0%,rgba(9,24,42,.72) 48%,rgba(9,24,42,.25) 100%),var(--hero) center/cover no-repeat,var(--primary);padding:96px 0 110px}
.hero--pattern{background:radial-gradient(1200px 500px at 85% 20%,rgba(232,163,23,.18),transparent 60%),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M0 120V0h120' fill='none' stroke='%23ffffff' stroke-opacity='.06'/%3E%3Cpath d='M0 60h120M60 0v120' fill='none' stroke='%23ffffff' stroke-opacity='.035'/%3E%3C/svg%3E"),
  linear-gradient(135deg,#0b1f36,var(--primary))}
.hero__in{display:grid;grid-template-columns:1.35fr .9fr;gap:48px;align-items:center}
.hero h1 em{font-style:normal;color:var(--accent)}.hero p{font-size:1.12rem;color:#d7e1ee;max-width:620px}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__card{background:#fff;color:var(--ink);border-radius:18px;padding:26px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero__card h2{font-size:1.35rem}.hero__card form{display:grid;gap:10px}
.hero__card input,.hero__card select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit}
.hero__note{position:absolute;right:16px;bottom:12px;font-size:.75rem;color:rgba(255,255,255,.55)}
.stats{background:var(--primary);color:#fff}.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 0;text-align:center}
.stats b{display:block;font-size:2.2rem;color:var(--accent);font-weight:900}.stats span{color:#cfdbea}
.section{padding:80px 0}.section--alt{background:var(--alt)}
.sec-head{max-width:760px;margin-bottom:36px}.sec-head--row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.link-more{font-weight:700;text-decoration:none;white-space:nowrap}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{display:block;padding:32px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;background:#fff;transition:.25s;position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--accent);transition:.3s}
.svc:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.svc:hover::before{width:100%}
.svc__no{font-weight:900;font-size:2.4rem;color:var(--line);display:block;line-height:1;margin-bottom:12px}.svc p{color:var(--muted)}
.svc__more{font-weight:700;color:var(--primary)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 0 var(--line);transition:.25s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.pcard__img{position:relative;display:block;aspect-ratio:10/7;overflow:hidden;background:#e9eef4}
.pcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.pcard:hover .pcard__img img{transform:scale(1.05)}
.pcard__tag{position:absolute;left:14px;top:14px;background:var(--accent);color:#1b1300;font-weight:800;font-size:.75rem;padding:5px 10px;border-radius:999px}
.pcard__sample{position:absolute;right:14px;top:14px;background:rgba(0,0,0,.65);color:#fff;font-size:.72rem;padding:4px 8px;border-radius:6px}
.pcard__body{padding:18px 20px 22px}.pcard__body h3 a{color:var(--ink);text-decoration:none}
.pcard__meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.86rem;margin:0}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;padding:26px;border-radius:var(--radius);background:var(--alt);position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-weight:900;font-size:1.8rem;color:var(--accent);margin-bottom:8px}
.steps b{display:block;margin-bottom:6px}.steps span{color:var(--muted);font-size:.95rem}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;height:100%;transition:transform .25s,box-shadow .25s}.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.post-card img{aspect-ratio:5/3;object-fit:cover;width:100%;background:#e9eef4}
.post-card>div{padding:18px 20px;display:flex;flex-direction:column;flex:1}.post-card h2,.post-card h3{font-size:1.1rem}.post-card h2 a,.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card p{color:var(--muted);font-size:.93rem;margin:0}.post-card__cat{font-size:.75rem;font-weight:800;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.quote{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.ticks{list-style:none;padding:0}.ticks li{padding-left:28px;position:relative;margin:8px 0}
.ticks li::before{content:"✓";position:absolute;left:0;color:#1b1300;background:var(--accent);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:900;top:3px}
.qform{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);display:grid;gap:14px}
.qform__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qform label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
.qform input,.qform select,.qform textarea{width:100%;padding:12px 14px;border:1px solid #cfd8e3;border-radius:10px;font:inherit;font-weight:400;background:#fff}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);border-color:var(--accent)}
.qform__consent{display:flex!important;grid-template-columns:none;gap:10px;align-items:flex-start;font-weight:400!important}.qform__consent input{width:auto;margin-top:4px}
.qform__err{background:#fdecec;border:1px solid #f3b4b4;color:#8b1c1c;border-radius:10px;padding:10px 14px}.qform__err p{margin:2px 0}
.page-hero{background:linear-gradient(135deg,#0b1f36,var(--primary));color:#fff;padding:64px 0 56px}.page-hero p{color:#cfdbea;max-width:720px}
.page-hero .btn{margin-top:10px}
.prose{max-width:780px}.prose h2{margin-top:1.6em}.prose table{border-collapse:collapse;width:100%}.prose td,.prose th{border:1px solid var(--line);padding:8px 10px;text-align:left}
.table-wrap{overflow-x:auto}.prose figure{margin:20px 0}.prose figcaption{color:var(--muted);font-size:.85rem}
.kv{width:100%;border-collapse:collapse;margin:8px 0 18px}.kv th,.kv td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.kv th{width:42%;color:var(--muted);font-weight:600}
.pending,.pending-inline{color:#8a6100;background:#fff7e0;border-radius:8px}.pending{padding:12px 14px;border:1px dashed #e7c76b}.pending-inline{padding:1px 6px}
.about{display:grid;grid-template-columns:1fr 340px;gap:48px}.about__side{display:grid;gap:20px;align-content:start}
.stat-box{background:var(--primary);color:#fff;border-radius:var(--radius);padding:24px}.stat-box b{color:var(--accent);font-size:1.8rem}
.side-cta{background:var(--alt);border-radius:var(--radius);padding:24px;border-left:5px solid var(--accent)}.side-cta--wide{margin:36px 0}
.svc-list{display:grid;gap:24px}.svc-row{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:30px;border:1px solid var(--line);border-radius:var(--radius)}
.mini-steps{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;counter-reset:m}.mini-steps li{counter-increment:m;background:var(--alt);padding:6px 12px;border-radius:999px;font-size:.88rem}
.mini-steps li::before{content:counter(m)". ";font-weight:800;color:var(--accent)}
.faq details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0;background:#fff}.faq summary{font-weight:700;cursor:pointer}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.filters a{padding:8px 16px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:600}
.filters a[aria-current]{background:var(--primary);color:#fff;border-color:var(--primary)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px}.pager a{padding:8px 14px;border:1px solid var(--line);border-radius:8px;text-decoration:none}.pager a[aria-current]{background:var(--primary);color:#fff}
.empty{padding:40px;text-align:center;background:var(--alt);border-radius:var(--radius);color:var(--muted)}
.proj-hero{color:#fff;padding:120px 0 60px;background:linear-gradient(0deg,rgba(9,24,42,.9),rgba(9,24,42,.25)),var(--hero) center/cover,var(--primary)}
.sample-flag{display:inline-block;background:rgba(0,0,0,.55);padding:4px 10px;border-radius:6px;font-size:.85rem}
.proj{display:grid;grid-template-columns:1fr 340px;gap:48px}.proj__info{position:sticky;top:96px;align-self:start;background:var(--alt);padding:24px;border-radius:var(--radius)}
.lead{font-size:1.15rem;color:#2b3a4c}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.gallery img{aspect-ratio:3/2;object-fit:cover;border-radius:10px;width:100%}
.ba{position:relative;margin:18px 0;border-radius:14px;overflow:hidden;--pos:50%;aspect-ratio:16/10;background:#000}
.ba>img,.ba__before img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba::after{content:"";position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:var(--accent);transform:translateX(-50%);pointer-events:none}
.ba__range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba__lbl{position:absolute;top:12px;background:rgba(0,0,0,.6);color:#fff;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:999px;pointer-events:none}.ba__lbl--l{left:12px}.ba__lbl--r{right:12px}
.lb{position:fixed;inset:0;background:rgba(0,0,0,.9);display:grid;place-items:center;z-index:100;cursor:zoom-out}.lb img{max-width:94vw;max-height:90vh;border-radius:8px}
.article{max-width:820px}.article__cover{border-radius:var(--radius);margin:18px 0;width:100%}.toc{background:var(--alt);border-radius:12px;padding:16px 20px;margin:18px 0}
.more-list a{font-weight:600}.job-list{display:grid;gap:14px}.job{display:block;padding:22px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit}.job:hover{box-shadow:var(--shadow)}
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}.contact__addresses{display:grid;gap:12px;margin:20px 0}.contact__addresses article{padding:16px 18px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;background:var(--alt)}.contact__addresses small{display:block;color:var(--muted);font-weight:800;letter-spacing:.08em;font-size:.72rem}.contact__addresses p{margin:6px 0 0}.map{width:100%;height:280px;border:0;border-radius:var(--radius);margin-top:14px}
.thanks{text-align:center;max-width:640px}.thanks__ok{display:inline-grid;place-items:center;width:70px;height:70px;border-radius:50%;background:var(--accent);font-size:2rem;font-weight:900;margin-bottom:12px}
.cta-band{background:linear-gradient(110deg,var(--primary),#173d66);color:#fff;padding:46px 0}.cta-band__in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band p{color:#cfdbea;margin:0}.cta-band__btns{display:flex;gap:12px;flex-wrap:wrap}
.footer{background:#0a1a2c;color:#b9c6d6;padding:56px 0 20px;font-size:.93rem}.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer h3{color:#fff;font-size:1rem}.footer a{color:#dfe7f1;text-decoration:none;display:block;margin:6px 0}.footer a:hover{color:var(--accent)}
.footer__addresses{display:grid;gap:12px;margin-bottom:16px}.footer__addresses p{margin:0}.footer__addresses small{display:block;color:#8297ae;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.footer__addresses span{display:block;color:#dfe7f1;margin-top:2px;line-height:1.5}
.footer .social{display:flex;gap:14px}.footer__bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:16px;font-size:.82rem}
.float-cta{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:60}
.float-cta a{display:grid;place-items:center;min-width:52px;height:52px;padding:0 14px;border-radius:999px;color:#fff;text-decoration:none;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.float-cta__facebook{background:#1877f2;font-family:Arial,sans-serif;font-size:1.55rem}.float-cta__zalo{background:#0068ff}.float-cta__call{background:#16a34a;font-size:1.3rem}.float-cta__quote{background:var(--accent);color:#1b1300!important}
@media (max-width:1024px){.hero__in,.quote,.about,.proj,.contact{grid-template-columns:1fr}.pgrid,.post-grid,.svc-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}.footer__grid{grid-template-columns:1fr 1fr}.proj__info{position:static}}
@media (max-width:860px){.nav__toggle{display:flex}.menu{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;
  border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;max-height:calc(100vh - 74px);overflow:auto}
  .menu.open{display:flex}.menu>a,.menu__drop>a{padding:14px 4px;border-bottom:1px solid var(--line)}.menu__sub{position:static;display:block;box-shadow:none;border:0;padding:0 0 6px 12px;min-width:0}
  .menu__cta{margin-top:12px}.topbar>.wrap>span:first-child{display:none}}
@media (max-width:640px){.section{padding:56px 0}.hero{padding:56px 0 70px}.pgrid,.post-grid,.svc-grid,.steps,.stats__grid,.qform__grid,.gallery{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}.footer__grid{grid-template-columns:1fr}.svc-row{grid-template-columns:1fr}.sec-head--row{flex-direction:column;align-items:flex-start}
  .float-cta__quote{display:none!important}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.hero__consent{display:flex;gap:8px;align-items:flex-start;color:var(--muted)}.hero__card .hero__consent input{width:auto;margin-top:3px}
/* ================= NÂNG CẤP GIAO DIỆN (tham khảo web tổng thầu: Coteccons, Ricons, Newtecons) ================= */
:root{--display:'Barlow Condensed','Be Vietnam Pro',sans-serif}
.page-home .nav{position:fixed;left:0;right:0;top:0;background:transparent;border-bottom-color:transparent;backdrop-filter:none;transition:background .3s,box-shadow .3s}
.page-home .nav .menu>a,.page-home .nav .menu__drop>a,.page-home .nav .brand{color:#fff}.page-home .nav .brand__name small{color:#cfdbea}
.page-home .nav .nav__toggle span{background:#fff}
.page-home .nav.nav--solid{background:rgba(255,255,255,.97);box-shadow:0 6px 24px rgba(10,26,44,.12);backdrop-filter:saturate(1.4) blur(8px)}
.page-home .nav.nav--solid .menu>a,.page-home .nav.nav--solid .menu__drop>a,.page-home .nav.nav--solid .brand{color:var(--ink)}
.page-home .nav.nav--solid .brand{color:var(--primary)}.page-home .nav.nav--solid .brand__name small{color:var(--muted)}.page-home .nav.nav--solid .nav__toggle span{background:var(--ink)}
.page-home .topbar{display:none}.page-home main>.crumbs{display:none}
.hero2{position:relative;min-height:100vh;min-height:100svh;color:#fff;display:flex;align-items:center;overflow:hidden;background:#091a2d;padding:120px 0 90px}
.hero2__slides{position:absolute;inset:0}
.hero2__slide{position:absolute;inset:0;margin:0;background:var(--bg) center/cover no-repeat;opacity:0;transform:scale(1.06);transition:opacity 1.2s ease,transform 7s ease}
.hero2__slide.is-on{opacity:1;transform:scale(1)}
.hero2__slide::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,18,32,.94) 0%,rgba(6,18,32,.72) 45%,rgba(6,18,32,.25) 100%),linear-gradient(0deg,rgba(6,18,32,.6),transparent 40%)}
.hero2__slide--pattern{background:radial-gradient(900px 500px at 80% 20%,rgba(232,163,23,.18),transparent 60%),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M0 120V0h120' fill='none' stroke='%23ffffff' stroke-opacity='.06'/%3E%3C/svg%3E"),linear-gradient(135deg,#0b1f36,var(--primary))}
.hero2__slide figcaption{position:absolute;right:32px;bottom:34px;z-index:2;text-align:right;max-width:360px;font-size:.9rem}
.hero2__slide figcaption b{display:block;font-family:var(--display);font-size:1.4rem;letter-spacing:.02em;text-transform:uppercase}
.hero2__slide figcaption span{display:block;color:#cfdbea}.hero2__slide figcaption a{color:var(--accent);font-weight:700;text-decoration:none}
.hero2__pending{color:rgba(255,255,255,.5)!important}
.hero2__in{position:relative;z-index:2;display:block}
.hero2__copy{max-width:780px}.hero2 h1{font-size:clamp(2.3rem,4.6vw,4rem);line-height:1.06;text-wrap:balance}.hero2 h1 em{font-style:normal;color:var(--accent)}
.hero2__copy p{font-size:1.12rem;color:#d7e1ee;max-width:680px}.hero2__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero2__dots{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero2__dots button{width:34px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;padding:0}.hero2__dots button.is-on{background:var(--accent)}
.hero2__scroll{position:absolute;left:32px;bottom:30px;z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px}
.hero2__scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:sc 1.6s infinite}
@keyframes sc{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
.stats2{background:var(--accent);color:#1b1300}.stats2__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:20px;padding:34px 0;text-align:center}
.stats2 b{font-family:var(--display);font-size:3.2rem;line-height:1;font-weight:700}.stats2 i{font-style:normal;font-family:var(--display);font-size:2.2rem;font-weight:700}
.stats2 span{display:block;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin-top:6px}
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.field{position:relative;display:flex;flex-direction:column;height:100%;padding:38px 32px 30px;background:#fff;border:1px solid var(--line);border-radius:6px;text-decoration:none;color:inherit;overflow:hidden;transition:.35s}
.field svg{width:56px;height:56px;color:var(--accent);margin-bottom:18px}.field__no{position:absolute;right:24px;top:18px;font-family:var(--display);font-size:3.6rem;font-weight:700;color:#eef2f6;line-height:1}
.field p{color:var(--muted)}.field ul{list-style:none;padding:0;margin:14px 0 20px}.field li{padding:6px 0;border-top:1px dashed var(--line);font-size:.92rem}
.field__more{font-weight:700;color:var(--primary);margin-top:auto}.field__more b{display:inline-block;transition:transform .3s}
.field::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.field:hover{background:var(--primary);color:#fff;transform:translateY(-6px);box-shadow:var(--shadow)}.field:hover p,.field:hover li{color:#cfdbea}
.field:hover .field__more{color:var(--accent)}.field:hover .field__more b{transform:translateX(6px)}.field:hover::after{transform:scaleX(1)}.field:hover .field__no{color:rgba(255,255,255,.08)}
.section--dark{background:#0a1a2c;color:#fff}.section--dark .muted{color:#9fb0c4}.link-more--light{color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.chips button{border:1px solid rgba(255,255,255,.25);background:transparent;color:#dfe7f1;border-radius:999px;padding:8px 18px;font:inherit;font-weight:600;cursor:pointer}
.chips button.is-on{background:var(--accent);color:#1b1300;border-color:var(--accent)}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:14px}
.tile{position:relative;overflow:hidden;border-radius:4px;display:block;background:#13283f}.tile--big{grid-column:span 2;grid-row:span 2}
.mosaic--count-3 .tile:not(.tile--big){grid-column:span 2}
.mosaic{grid-auto-flow:dense}
.mosaic--count-1 .tile--big{grid-column:1/-1}
.mosaic--count-2 .tile{grid-column:span 2;grid-row:span 2}
.mosaic--count-4 .tile:nth-child(2),.mosaic--count-6 .tile:nth-child(2),
.mosaic--count-6 .tile:nth-child(n+5),.mosaic--count-7 .tile:nth-child(n+6),.mosaic--count-8 .tile:nth-child(8){grid-column:span 2}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.tile:hover img{transform:scale(1.07)}
.tile__ov{position:absolute;inset:auto 0 0 0;padding:22px;background:linear-gradient(0deg,rgba(6,18,32,.92),transparent);color:#fff;display:grid;gap:2px;transition:.35s}
.tile__ov small{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem}.tile__ov b{font-size:1.1rem}.tile--big .tile__ov b{font-size:1.6rem}
.tile__ov em{font-style:normal;color:#cfdbea;font-size:.85rem;max-height:0;overflow:hidden;transition:max-height .35s}.tile:hover .tile__ov em{max-height:40px}
.tile.is-hidden{display:none}.empty--dark{background:#13283f;color:#9fb0c4}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.why__item{padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .3s}.why__item:hover{background:var(--alt)}
.why__item span{font-family:var(--display);font-size:2.4rem;font-weight:700;color:var(--accent);line-height:1}.why__item p{color:var(--muted);margin:0}
.timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:t;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:27px;height:2px;background:repeating-linear-gradient(90deg,var(--accent) 0 10px,transparent 10px 18px)}
.timeline li{counter-increment:t;position:relative;padding:72px 16px 0 0}
.timeline li::before{content:counter(t);position:absolute;left:0;top:0;width:56px;height:56px;border-radius:50%;background:var(--primary);color:var(--accent);display:grid;place-items:center;font-family:var(--display);font-size:1.6rem;font-weight:700;border:4px solid var(--alt)}
.timeline b{display:block;margin-bottom:6px}.timeline span{color:var(--muted);font-size:.92rem}
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.price{border:1px solid var(--line);border-radius:6px;padding:30px;display:flex;flex-direction:column;gap:6px;background:#fff}.price .btn{margin-top:auto}
.price__v b{font-family:var(--display);font-size:2.6rem;color:var(--primary)}.price__v span{color:var(--muted);margin-left:6px}
.price--hot{border:2px solid var(--accent);box-shadow:var(--shadow);transform:translateY(-8px)}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.quote-card{margin:0;background:#fff;border-radius:6px;padding:30px;box-shadow:0 2px 0 var(--line);position:relative}
.quote-card::before{content:"“";position:absolute;right:20px;top:-10px;font-size:6rem;color:var(--accent);opacity:.25;font-family:Georgia,serif}
.quote-card blockquote{margin:0 0 18px;font-size:1.02rem}.quote-card figcaption{display:flex;gap:12px;align-items:center}.quote-card img{border-radius:50%;object-fit:cover}
.quote-card small{display:block;color:var(--muted)}
.partners{padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.partners .eyebrow{text-align:center;display:block}
.partners__track{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:36px 56px}
.partners__track img{height:56px;width:auto;filter:grayscale(1);opacity:.7;transition:.3s}.partners__track img:hover{filter:none;opacity:1}
.section--quote{background:linear-gradient(135deg,var(--alt),#fff)}.quote__call{font-weight:700;margin-top:18px}.quote__call a{color:var(--primary)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (min-width:1025px) and (max-width:1400px){.page-home .hero2__in{padding-right:64px}.float-cta__quote{display:none}.float-cta a{min-width:50px;width:50px;padding:0;font-size:.78rem}}
@media (max-width:1024px){.hero2{min-height:auto;padding:110px 0 72px}.field-grid{grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:1fr 1fr}.mosaic--count-3 .tile:not(.tile--big){grid-column:span 1}.why__grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr 1fr;row-gap:30px}.timeline::before{display:none}}
@media (max-width:860px){.page-home .menu{background:#fff}.page-home .nav .menu>a,.page-home .nav .menu__drop>a{color:var(--ink)}.page-home .nav .menu__sub a{color:var(--ink)}}
@media (max-width:640px){.hero2{padding:100px 0 64px;min-height:auto}.hero2 h1{font-size:clamp(2.1rem,10vw,2.85rem)}.hero2__btns .btn{flex:1;min-width:155px}.field-grid,.why__grid,.mosaic{grid-template-columns:1fr}.mosaic .tile{grid-column:auto!important;grid-row:span 1!important}
  .timeline{grid-template-columns:1fr 1fr}.hero2__scroll,.hero2__slide figcaption{display:none}.stats2 b{font-size:2.4rem}.float-cta{right:12px;bottom:12px;gap:8px}.float-cta a{width:46px;height:46px;min-width:46px;padding:0;font-size:.72rem}}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero2__slide{transition:none}}
/* ===== Nhận diện LECONS (logo Lê Viện gửi 09/10/2026): navy #0d273c + đỏ gạch #b84536 ===== */
:root{--accent-on-dark:#e7826f}
.brand__logo{height:46px;width:auto}.brand__logo--white{display:none}
.brand__name{font-weight:800;font-size:1.5rem;letter-spacing:.04em;color:var(--primary);font-family:'Be Vietnam Pro',sans-serif}
.brand__name b{color:var(--accent);font-weight:800}
.page-home .nav:not(.nav--solid) .brand__logo--color{display:none}.page-home .nav:not(.nav--solid) .brand__logo--white{display:block}
.page-home .nav:not(.nav--solid) .brand__name,.page-home .nav:not(.nav--solid) .brand__name b{color:#fff}
@media (max-width:860px){.page-home .nav .menu.open~*{color:inherit}}
.btn--accent,.menu__cta{color:#fff!important}.btn--accent:hover{filter:brightness(1.08)}
.ticks li::before{color:#fff}.pcard__tag{color:#fff}.chips button.is-on{color:#fff}.float-cta__quote{color:#fff!important}
.stats2{background:var(--accent);color:#fff}.stats2 span{color:#fde7e2}
.hero2 h1 em,.hero h1 em,.section--dark .eyebrow,.hero2 .eyebrow,.page-hero .eyebrow,.proj-hero .eyebrow,.cta-band .eyebrow,.tile__ov small,
.link-more--light,.hero2__slide figcaption a,.footer a:hover,.stat-box b{color:var(--accent-on-dark)}
.hero2__dots button.is-on{background:var(--accent-on-dark)}
.timeline li::before{color:#fff;background:var(--primary);box-shadow:inset 0 -4px 0 var(--accent)}
.footer__logo img{height:120px;width:auto;margin-bottom:10px}
.svc::before,.field::after{background:var(--accent)}
.field svg{color:var(--accent)}
.hero2__slide figcaption{bottom:96px;right:110px}
/* ===== Mục báo giá (căn chỉnh 09/10/2026) ===== */
.section--quote{background:linear-gradient(180deg,var(--alt),#fff)}
.quote{grid-template-columns:.9fr 1.1fr;gap:0;align-items:stretch;border-radius:10px;overflow:hidden;box-shadow:0 30px 60px rgba(13,39,60,.14)}
.quote__panel{background:linear-gradient(160deg,var(--primary),#14385a);color:#fff;padding:44px 40px;display:flex;flex-direction:column}
.quote__panel .eyebrow{color:var(--accent-on-dark)}.quote__panel p{color:#cfdbea}.quote__panel .ticks li{color:#e7eef6}
.quote__contacts{display:grid;gap:10px;margin-top:22px}
.quote__contacts a{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.07);color:#fff;text-decoration:none;transition:background .2s}
.quote__contacts a:hover{background:rgba(255,255,255,.14)}
.quote__contacts span{width:38px;height:38px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-weight:800;flex:none}
.quote__contacts small{display:block;color:#9fb6cc;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}.quote__contacts b{font-size:1rem}
.quote__addresses{margin-top:auto;padding-top:18px;display:grid;gap:8px}.quote__addresses p{font-size:.84rem;margin:0;color:#d7e1ee}.quote__addresses small{display:block;color:#8fa7be;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.quote .qform{border:0;border-radius:0;box-shadow:none;padding:36px}
.qform{gap:14px}.qform__head b{display:block;font-size:1.3rem;color:var(--primary)}.qform__head span{color:var(--muted);font-size:.9rem}
.qform__more{border:1px dashed #cfd8e3;border-radius:10px;padding:0 14px}.qform__more[open]{padding-bottom:14px}
.qform__more summary{cursor:pointer;padding:12px 0;font-weight:700;color:var(--primary);list-style:none}
.qform__more summary::-webkit-details-marker{display:none}.qform__more summary::before{content:"+ ";color:var(--accent);font-weight:900}
.qform__more[open] summary::before{content:"– "}.qform__more summary small{font-weight:400;color:var(--muted)}
.qform__more .qform__grid{margin-bottom:12px}
.qform__note{margin:0;color:var(--muted);font-size:.82rem;text-align:center}
.contact #bao-gia .qform{box-shadow:var(--shadow)}
@media (max-width:1024px){.quote{grid-template-columns:1fr}.quote__panel,.quote .qform{padding:30px 22px}}