/* Layout: biển hiệu công trường — dải hotline dính menu, hero 2 cột chữ trái / ảnh phải, thẻ dịch vụ cao bằng nhau, thẻ gọi nổi 2 bên khi màn rộng */
:root{
  --ink:#0e2440;        /* xanh than – chữ, menu */
  --ink-2:#2c4361;      /* chữ phụ */
  --muted:#5b6b80;
  --paper:#ffffff;      /* nền trắng sáng */
  --soft:#f3f6fc;       /* nền khối phụ */
  --card:#ffffff;
  --line:#dde3ec;
  --amber:#e3171d;      /* đỏ logo – nút Gọi, điểm nhấn */
  --amber-deep:#b80f14;
  --brand-blue:#0a3cf5; /* xanh logo */
  --zalo:#0068ff;       /* xanh Zalo */
  --navy-soft:#e6ecf5;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0}img{max-width:100%}[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.22;margin:0;text-wrap:balance;letter-spacing:.2px}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
:focus-visible{outline:3px solid var(--zalo);outline-offset:2px;border-radius:6px}

/* ===== Đầu trang dính ===== */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:#fff}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50}
.band{background:var(--ink);color:#fff;font-size:14px}
.band .wrap{display:flex;align-items:center;justify-content:center;gap:10px;padding-block:8px;text-align:center;flex-wrap:wrap}
.band b{color:#fff;background:var(--amber);padding:1px 8px;border-radius:6px}
.band a{color:#fff;font-weight:600}
.nav{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:20px;padding-block:10px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo .mark{width:46px;height:auto;display:block}
.logo .name{font-family:var(--f-display);font-weight:800;font-size:24px;line-height:1;text-transform:uppercase;color:var(--brand-blue)}
.logo .name small{display:block;font-family:var(--f-body);font-weight:500;font-size:11px;letter-spacing:.6px;color:var(--muted);text-transform:none;margin-top:3px}
.menu{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-block:0;flex-wrap:wrap}
.menu>li{position:relative}
.menu a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px;color:var(--ink-2)}
.menu a:hover,.menu a[aria-current]{background:var(--navy-soft);color:var(--ink)}
.sub{position:absolute;top:100%;left:0;min-width:300px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 30px rgba(14,36,64,.14);padding:6px;list-style:none;margin:6px 0 0;opacity:0;visibility:hidden;transform:translateY(4px);transition:.18s}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{font-weight:500;color:var(--ink)}
.sub a:hover{background:#fdecec}
.caret{font-size:11px;margin-left:4px;color:var(--muted)}

/* ===== Nút ===== */
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn small{display:block;font-weight:500;font-size:12px;opacity:.85}
.btn-call{background:var(--amber);color:#fff;box-shadow:0 6px 0 var(--amber-deep)}
.btn-call:hover{box-shadow:0 8px 0 var(--amber-deep)}
.btn-zalo{background:var(--zalo);color:#fff;box-shadow:0 6px 0 #0050c4}
.btn-zalo:hover{box-shadow:0 8px 0 #0050c4}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.ico{width:20px;height:20px;flex:none}

/* ===== Hero ===== */
.hero{padding-block:56px 64px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,#e3ebff 0%,rgba(227,235,255,0) 70%);z-index:-1}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--amber-deep);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--amber);border-radius:2px}
.hero h1{font-size:clamp(40px,6vw,66px);font-weight:800;text-transform:uppercase}
.hero h1 em{font-style:normal;color:var(--amber-deep)}
.hero .lead{font-size:18px;color:var(--ink-2);margin:20px 0 28px;max-width:56ch}
.checks{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;padding:0;list-style:none;font-weight:600;font-size:15px}
.checks li{display:flex;align-items:center;gap:8px}
.checks li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--amber);color:#fff;font-size:13px;font-weight:800}

/* Khung ảnh: ảnh thật; nếu chưa tải được thì hiện khung chờ */
.photo{position:relative;border-radius:18px;overflow:hidden;background:var(--ink);isolation:isolate}
.photo img{display:block;width:100%;height:100%;object-fit:cover}
.photo .ph{position:absolute;inset:0;display:none;place-content:center;text-align:center;gap:6px;padding:16px;color:#fff;font-weight:600;font-size:14px;
  background:repeating-linear-gradient(135deg,#132e52 0 22px,#0e2440 22px 44px)}
.photo .ph span{font-family:var(--f-display);font-size:22px;color:#ff8a8d;text-transform:uppercase;letter-spacing:.5px}
.photo.noimg img{visibility:hidden}
.photo.noimg .ph{display:grid}
.collage{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:200px 200px;gap:14px}
.collage .photo:first-child{grid-row:1/3}
.hero-photo{aspect-ratio:4/3;max-width:100%;box-shadow:0 18px 40px rgba(14,36,64,.16)}
.badge{position:absolute;left:14px;bottom:14px;background:#fff;color:var(--ink);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:600;box-shadow:0 8px 20px rgba(0,0,0,.18);z-index:2;line-height:1.35}
.badge b{display:block;font-family:var(--f-display);font-size:20px;text-transform:uppercase}

/* ===== Section chung ===== */
section{scroll-margin-top:130px}
.sec{padding-block:72px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(32px,4.2vw,46px);font-weight:800;text-transform:uppercase}
.sec-head p{color:var(--muted);max-width:52ch}
.kicker{font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--amber-deep);margin-bottom:8px;display:block}

/* Số liệu */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;background:var(--soft);overflow:hidden}
.stat{padding:26px 20px;text-align:center;display:flex;flex-direction:column;gap:6px;justify-content:center}
.stat+.stat{border-left:1px solid var(--line)}
.stat .n{font-family:var(--f-display);font-size:clamp(44px,5vw,60px);font-weight:800;line-height:1;color:var(--brand-blue);font-variant-numeric:tabular-nums}
.stat .n small{font-size:.55em;color:var(--amber)}
.stat .l{font-size:12.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--ink-2);text-wrap:balance}
/* Sơ đồ mạng lưới */
.mapbox{background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:18px 18px 12px;max-width:100%}
.mapbox svg{display:block;width:100%;height:auto}
.mapbox figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:4px}
.prov path{fill:#dbe4fb;stroke:#ffffff;stroke-width:4;stroke-linejoin:round;transition:fill .2s}
.prov path:hover{fill:#c9d6fa}
.net path{fill:none;stroke:var(--brand-blue);stroke-opacity:.25;stroke-width:1.5;stroke-dasharray:4 6}
.link path{fill:none;stroke:var(--amber);stroke-width:3;stroke-linecap:round;stroke-dasharray:10 8;animation:flow 1.2s linear infinite}
@keyframes flow{to{stroke-dashoffset:-36}}
.node circle{fill:var(--brand-blue);stroke:#fff;stroke-width:4}
.lbl text{font:800 17px var(--f-display);fill:var(--ink);letter-spacing:.6px}
.hub{fill:var(--amber);stroke:#fff;stroke-width:4}
.pulses circle{fill:var(--amber);opacity:.5;transform-box:fill-box;transform-origin:center;animation:pulse 2s ease-out infinite}
.pulses circle:nth-child(2){animation-delay:.5s}.pulses circle:nth-child(3){animation-delay:1s}.pulses circle:nth-child(4){animation-delay:1.5s}
@keyframes pulse{from{transform:scale(1);opacity:.55}to{transform:scale(3.2);opacity:0}}
.hubtag rect{fill:var(--ink)}
.hubtag text{font:800 13px var(--f-body);fill:#fff;letter-spacing:.8px}
.hubtag text.s{font-weight:500;font-size:12px;letter-spacing:0;fill:#c9d4e3}
/* Thẻ dịch vụ – cao bằng nhau, nút thẳng hàng đáy */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);box-shadow:0 4px 14px rgba(14,36,64,.06);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(14,36,64,.12)}
.card .photo{border-radius:0;aspect-ratio:16/10;max-width:100%}
.card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:4px 10px;border-radius:99px;background:var(--navy-soft);color:var(--ink-2)}
.card h3{font-size:28px;font-weight:700;text-transform:uppercase}
.card p{color:var(--ink-2);font-size:15px}
.card ul{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:14.5px;color:var(--ink-2)}
.card li{padding-left:22px;position:relative}
.card li::before{content:"";position:absolute;left:4px;top:.6em;width:8px;height:8px;border-radius:2px;background:var(--amber);transform:rotate(45deg)}
.card .more{margin-top:auto;padding-top:8px}
.card .more a{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-radius:12px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700}
.card .more a:hover{background:#17375f}

/* Cam kết */
.promise{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.promise::before{content:"";position:absolute;left:0;right:0;top:0;height:10px;background:repeating-linear-gradient(135deg,var(--amber) 0 18px,#fff 18px 36px)}
.promise .sec-head h2{color:#fff}
.promise .sec-head p{color:#b7c4d6}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pitem{border:1px solid #29466c;border-radius:16px;padding:26px;background:#122c4d;display:flex;flex-direction:column;gap:10px}
.pitem .big{font-family:var(--f-display);font-size:34px;font-weight:800;text-transform:uppercase;color:#fff;line-height:1}
.pitem p{color:#c9d4e3;font-size:15px}

/* Quy trình */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st;list-style:none;padding:0;margin:0}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px;position:relative;display:flex;flex-direction:column;gap:8px}
.step::before{counter-increment:st;content:counter(st);font-family:var(--f-display);font-size:46px;font-weight:800;line-height:1;color:var(--amber)}
.step h3{font-size:22px;text-transform:uppercase}
.step p{color:var(--ink-2);font-size:14.5px}

/* Khu vực */
.area{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{padding:10px 18px;border-radius:99px;background:var(--card);border:1.5px solid var(--ink);font-weight:700;font-size:15px}
.chip.main{background:var(--amber);border-color:var(--amber);color:#fff}
.area .photo{aspect-ratio:4/3;max-width:100%}

/* Đánh giá */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rv{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:18px}
.rv q{quotes:none;font-size:15.5px;color:var(--ink-2);flex:1}
.rv q::before{content:"“";display:block;font-family:var(--f-display);font-size:60px;line-height:.6;color:var(--amber);margin-bottom:8px}
.who{display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:16px}
.av{width:56px;height:56px;border:3px solid var(--navy-soft);border-radius:50%;background:var(--navy-soft);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--ink);overflow:hidden;flex:none;position:relative}
.av img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.who b{display:block}
.who span{font-size:13px;color:var(--muted)}

/* Hỏi đáp */
.faq{max-width:820px;display:grid;gap:12px}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 20px}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--amber-deep);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding-bottom:16px;color:var(--ink-2)}

/* Liên hệ */
.cta{background:linear-gradient(120deg,#eef3ff,#dbe5ff);border-radius:24px;padding:44px;display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}
.cta h2{font-size:clamp(32px,4vw,46px);font-weight:800;text-transform:uppercase}
.cta p{color:var(--ink-2);margin:12px 0 24px}
.people{display:grid;gap:12px}
.person{background:#fff;box-shadow:0 2px 8px rgba(10,60,245,.06);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:14px;justify-content:space-between;flex-wrap:wrap}
.person .num{font-family:var(--f-display);font-size:30px;font-weight:800;letter-spacing:.5px;line-height:1}
.person .nm{font-size:13px;color:var(--muted);font-weight:600}
.copy{border:1.5px solid var(--line);background:var(--soft);border-radius:10px;padding:8px 12px;font:600 13px var(--f-body);color:var(--ink);cursor:pointer}
.copy:hover{border-color:var(--ink)}

/* Chân trang */
footer{background:var(--ink);color:#c9d4e3;margin-top:72px}
footer .wrap{padding-block:48px 28px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
footer h4{font-family:var(--f-display);font-size:20px;text-transform:uppercase;color:#fff;margin:0 0 12px;letter-spacing:.4px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:15px}
footer a{color:#fff;text-decoration:none}
footer a:hover{color:var(--amber)}
.slogan{font-family:var(--f-display);font-size:26px;font-weight:700;color:var(--amber);text-transform:uppercase;margin:12px 0}
.copyr{border-top:1px solid #29466c;margin-top:36px;padding-top:18px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Thẻ nổi 2 bên (màn rộng) */
.float{position:absolute;top:0;width:156px;z-index:30;display:none;will-change:transform}
.float.l{left:calc((50% - 574px - 156px) / 2)}
.float.r{right:calc((50% - 574px - 156px) / 2)}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 12px 28px rgba(14,36,64,.12);display:grid;gap:10px}
.fcard h5{margin:0;font-family:var(--f-display);font-size:20px;text-transform:uppercase}
.fcard p{font-size:13px;color:var(--muted)}
.fcard .btn{padding:10px 12px;font-size:14px;width:100%}
@media (min-width:1520px){.float{display:block}}
.fcard{padding:14px}.fcard .btn{padding:9px 8px;font-size:13.5px}

/* Thanh gọi dưới cùng (điện thoại) */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;gap:10px;background:#fff;border-top:1px solid var(--line);
  padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.mbar .btn{flex:1;padding:12px;font-size:15px}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:80;max-width:calc(100% - 32px);text-align:center}
.toast.on{opacity:1;transform:translateX(-50%)}

/* ===== Responsive ===== */
@media (max-width:980px){
  .hero .wrap,.area,.cta{grid-template-columns:1fr}
  .svc,.reviews,.pgrid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .band{font-size:13px}
  .band .hide-m{display:none}
  .nav .wrap{gap:8px;padding-block:8px}
  .logo .mark{width:38px}
  .logo .name{font-size:20px}
  .menu{margin-left:0;width:100%;justify-content:space-between;gap:0;flex-wrap:nowrap;overflow-x:auto}
  .menu a{padding:6px 5px;font-size:13.5px;white-space:nowrap}
  .caret{display:none}
  .sub{display:none}
  .hero{padding-block:32px 44px}
  .hero .lead{font-size:16px}
  .collage{grid-template-rows:150px 150px;gap:10px}
  .badge{left:8px;bottom:8px;padding:6px 9px;font-size:11px}
  .badge b{font-size:15px}
  .svc,.reviews,.pgrid,.steps,.fgrid{grid-template-columns:1fr}
  .sec{padding-block:52px}
  .cta{padding:26px 20px}
  .stat{padding:20px 10px}
  .stat .l{letter-spacing:.5px;font-size:11.5px;text-wrap:balance}
  .hero .btns .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ===== Trang dịch vụ ===== */
.crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13.5px;color:var(--muted);margin:0 0 14px;padding:0;list-style:none}
.crumb li+li::before{content:"›";margin-right:6px;color:var(--line)}
.crumb a{color:var(--ink-2);text-decoration:none;font-weight:600}
.crumb a:hover{color:var(--amber)}
.phero{padding-block:40px 48px;background:linear-gradient(180deg,var(--soft),#fff)}
.phero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.phero h1{font-size:clamp(36px,5vw,58px);font-weight:800;text-transform:uppercase}
.phero h1 em{font-style:normal;color:var(--amber)}
.phero .lead{font-size:17px;color:var(--ink-2);margin:16px 0 22px;max-width:60ch}
.phero .upd{display:inline-block;font-size:13px;font-weight:700;color:var(--brand-blue);background:#e6ecff;border-radius:99px;padding:4px 12px;margin-bottom:14px}
.phero .photo{aspect-ratio:4/3;max-width:100%;box-shadow:0 18px 40px rgba(14,36,64,.14)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-block:48px 24px}
.prose{min-width:0;max-width:760px;font-size:16.5px;color:var(--ink-2)}
.prose>*+*{margin-top:16px}
.prose h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;text-transform:uppercase;color:var(--ink);margin-top:44px;padding-top:6px}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--f-body);font-size:19px;font-weight:700;color:var(--ink);margin-top:26px;line-height:1.35;text-transform:none}
.prose ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:9px}
.prose ul li{padding-left:26px;position:relative}
.prose ul li::before{content:"";position:absolute;left:6px;top:.62em;width:9px;height:9px;border-radius:2px;background:var(--amber);transform:rotate(45deg)}
.prose strong{color:var(--ink)}
.prose a{color:var(--brand-blue);font-weight:600}
.prose figure{margin:24px 0 0}
.prose figure img{display:block;width:100%;height:auto;border-radius:16px}
.prose figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.prose .note{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.prose .call{background:#fff1f1;border:1px solid #f6caca;border-radius:14px;padding:18px 20px;color:var(--ink)}
.prose .call b{color:var(--amber)}
.gridc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.gridc>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 3px 10px rgba(14,36,64,.05)}
.gridc h3,.gridc .ct{display:block;margin:0 0 6px;font-size:17.5px;color:var(--ink)}
.gridc p{font-size:15px}
.tbl{overflow-x:auto;margin-top:18px;border:1px solid var(--line);border-radius:14px}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--soft);color:var(--ink);font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.tbl td:last-child{color:var(--ink);font-weight:600}
.side{position:sticky;top:calc(84px + env(safe-area-inset-top,0px));display:grid;gap:16px;max-height:calc(100vh - 100px - env(safe-area-inset-top,0px));overflow-y:auto;overscroll-behavior:contain;padding:4px 6px 12px;margin:-4px -6px 0;scrollbar-width:thin}
.box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 26px rgba(14,36,64,.08);display:grid;gap:10px}
.box h2{font-size:22px;text-transform:uppercase;margin:0}
.box p{font-size:14px;color:var(--muted)}
.box .btn{width:100%;padding:11px 12px;font-size:15px}
.box ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.box ul a{display:block;padding:9px 10px;border-radius:10px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--ink-2)}
.box ul a:hover,.box ul a[aria-current]{background:var(--soft);color:var(--brand-blue)}
.toc{font-size:14px}
.toc a{display:block;padding:5px 0;color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--amber)}
.more3{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:980px){
  .phero .wrap,.layout{grid-template-columns:1fr}
  .side{position:static;max-height:none;overflow:visible}
  .toc-box{display:none}
}
@media (max-width:680px){
  .phero{padding-block:24px 32px}
  .gridc,.more3{grid-template-columns:1fr}
  .prose{font-size:16px}
}

/* ===== Trang phụ & bài viết ===== */
.plist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 4px 14px rgba(14,36,64,.06);transition:transform .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(14,36,64,.12)}
.pcard img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--soft)}
.pc-b{display:flex;flex-direction:column;gap:8px;padding:18px 20px 20px;flex:1}
.pc-d{font-size:12.5px;font-weight:700;color:var(--brand-blue);text-transform:uppercase;letter-spacing:.6px}
.pcard b{font-size:18px;line-height:1.35;color:var(--ink)}
.pc-x{font-size:14.5px;color:var(--muted);flex:1}
.pc-m{font-weight:700;color:var(--amber);font-size:14.5px}
.side .plist{grid-template-columns:1fr}
.vals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.val{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px;box-shadow:0 4px 14px rgba(14,36,64,.05)}
.val .n{font-family:var(--f-display);font-size:44px;font-weight:800;line-height:1;color:var(--amber)}
.val h3{font-size:24px;text-transform:uppercase}
.val p{color:var(--ink-2);font-size:15px}
.mv{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mv>div{border-radius:18px;padding:26px;background:var(--ink);color:#c9d4e3;display:flex;flex-direction:column;gap:10px}
.mv h2{color:#fff;font-size:30px;text-transform:uppercase}
.mv>div:last-child{background:var(--brand-blue);color:#e6ecff}
.contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:8px;box-shadow:0 4px 14px rgba(14,36,64,.05)}
.ccard .lb{font-size:12.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.ccard .vl{font-family:var(--f-display);font-size:30px;font-weight:800;color:var(--ink);line-height:1.1;word-break:break-word}
.ccard .vl.sm{font-family:var(--f-body);font-size:17px;font-weight:700;line-height:1.5}
.ccard .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.ccard .row .btn{padding:10px 16px;font-size:14.5px}
.svc2{display:grid;gap:22px}
.svc2 .card{flex-direction:row}
.svc2 .card .photo{width:42%;aspect-ratio:auto;min-height:260px;flex:none}
@media (max-width:980px){.plist,.vals{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.plist,.vals,.mv,.contact{grid-template-columns:1fr}.svc2 .card{flex-direction:column}.svc2 .card .photo{width:100%;min-height:0;aspect-ratio:16/10}}