/* ==========================================================================
   THÀNH PHÁT BM — Corporate Profile
   ========================================================================== */

:root{
  --blue:#216393;
  --blue-dark:#17496E;
  --navy:#0E2B45;
  --navy-deep:#08192A;
  --yellow:#FFCB05;
  --ink:#14181D;
  --body:#4E5964;
  --muted:#7A848F;
  --line:#E3E7EB;
  --line-soft:#EEF1F4;
  --bg:#FFFFFF;
  --bg-alt:#F6F7F9;
  --bg-tint:#F0F5F9;
  --red:#D3282E;

  --wrap:1280px;
  --gut:clamp(20px,5vw,64px);
  --sec-y:clamp(64px,9vw,132px);
  --r:2px;

  --f-display:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-body:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.72;
  color:var(--body);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

body.is-locked{overflow:hidden}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

h1,h2,h3,h4{
  font-family:var(--f-display);
  color:var(--ink);
  margin:0;
  line-height:1.1;
  letter-spacing:-.02em;
  font-weight:700;
}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

::selection{background:var(--yellow);color:var(--navy-deep)}

/* --------------------------------------------------------- layout ------ */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap-wide{width:100%;max-width:1600px;margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--sec-y)}
.section--tint{background:var(--bg-alt)}
.section--navy{background:var(--navy-deep);color:#B9C6D2}
.section--navy h2,.section--navy h3,.section--navy h4{color:#fff}
.section--flush{padding-block:0}

.sec-head{max-width:820px;margin-bottom:clamp(36px,5vw,64px)}
.sec-head--center{margin-inline:auto;text-align:center}

.eyebrow{
  font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue);margin:0 0 18px;display:flex;align-items:center;gap:12px;
}
.sec-head--center .eyebrow{justify-content:center}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--yellow);flex:none}
.section--navy .eyebrow{color:var(--yellow)}
.section--navy .eyebrow::before{background:var(--yellow)}

h2.sec-title{font-size:clamp(28px,4.4vw,54px);font-weight:800;letter-spacing:-.03em}
h3.sub-title{font-size:clamp(21px,2.5vw,30px);font-weight:700}

.lead{font-size:clamp(16px,1.35vw,18.5px);line-height:1.78;color:var(--body);margin-top:20px}
.section--navy .lead{color:#9FB1C1}

.muted{color:var(--muted)}
.small{font-size:13.5px;line-height:1.62}
.tiny{font-size:12px;line-height:1.6;color:var(--muted)}

/* --------------------------------------------------------- buttons ----- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;font-size:13px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;border-radius:var(--r);
  transition:all .35s var(--ease);white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--navy);transform:translateY(-2px)}
.btn--yellow{background:var(--yellow);color:var(--navy-deep)}
.btn--yellow:hover{background:#F0BC00;transform:translateY(-2px)}
.btn--ghost{border:1px solid rgba(255,255,255,.42);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy-deep);border-color:#fff}
.btn--line{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn--line:hover{border-color:var(--blue);color:var(--blue)}
.btn--sm{padding:11px 20px;font-size:11.5px}

.link-more{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue);
  border-bottom:1px solid transparent;padding-bottom:3px;transition:.3s var(--ease);
}
.link-more:hover{border-color:var(--blue);gap:14px}
.link-more::after{content:"→"}

/* --------------------------------------------------------- topbar ------ */
.topbar{
  background:var(--navy-deep);color:#93A5B5;font-size:12.5px;
  position:relative;z-index:60;
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:40px}
.topbar__l,.topbar__r{display:flex;align-items:center;gap:22px;min-width:0}
.topbar a{transition:color .25s}
.topbar a:hover{color:var(--yellow)}
.topbar__item{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__item svg{width:13px;height:13px;flex:none;opacity:.75}
.topbar__badge{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,203,5,.13);
  color:var(--yellow);padding:4px 11px;border-radius:99px;font-weight:700;
  font-size:11px;letter-spacing:.06em;
}
@media(max-width:1024px){.topbar__l .topbar__item:nth-child(2){display:none}}
@media(max-width:760px){.topbar{display:none}}

/* --------------------------------------------------------- header ------ */
.hdr{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow .35s var(--ease);
}
.hdr.is-stuck{box-shadow:0 6px 28px -12px rgba(14,43,69,.22)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.hdr__logo{display:flex;align-items:center;flex:none}
.hdr__logo img{height:38px;width:auto}

.nav{display:flex;align-items:center;gap:clamp(14px,2vw,32px)}
.nav a{
  font-size:12.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:var(--ink);padding:8px 0;position:relative;transition:color .25s;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--yellow);transition:right .35s var(--ease);
}
.nav a:hover{color:var(--blue)}
.nav a:hover::after,.nav a.is-active::after{right:0}

.hdr__cta{display:flex;align-items:center;gap:12px;flex:none}
.hdr__tel{
  display:flex;flex-direction:column;line-height:1.25;text-align:right;
}
.hdr__tel span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.hdr__tel strong{font-size:17px;color:var(--blue);font-weight:800;letter-spacing:-.01em}

.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex:none}
.burger span{display:block;width:22px;height:2px;background:var(--ink);position:relative;transition:.3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.burger span::before{top:-7px}
.burger span::after{top:7px}
body.is-menu .burger span{background:transparent}
body.is-menu .burger span::before{top:0;transform:rotate(45deg)}
body.is-menu .burger span::after{top:0;transform:rotate(-45deg)}

@media(max-width:1080px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:#fff;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    padding:96px 32px 40px;gap:0;transform:translateX(101%);
    transition:transform .45s var(--ease);box-shadow:-20px 0 60px -20px rgba(14,43,69,.3);
    overflow-y:auto;
  }
  body.is-menu .nav{transform:none}
  .nav a{padding:17px 0;border-bottom:1px solid var(--line-soft);font-size:13.5px}
  .nav a::after{display:none}
  .burger{display:flex}
  .hdr__tel{display:none}
}
@media(max-width:520px){
  .hdr__cta .btn{display:none}
  .hdr__in{height:64px}
  .hdr__logo img{height:32px}
}

.scrim{
  position:fixed;inset:0;background:rgba(8,25,42,.5);opacity:0;visibility:hidden;
  transition:.4s var(--ease);z-index:45;backdrop-filter:blur(2px);
}
body.is-menu .scrim{opacity:1;visibility:visible}

/* --------------------------------------------------------- hero -------- */
.hero{
  position:relative;min-height:clamp(560px,94svh,940px);display:flex;align-items:flex-end;
  overflow:hidden;background:var(--navy-deep);isolation:isolate;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media video,.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:center;
}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,25,42,.62) 0%,rgba(8,25,42,.28) 34%,rgba(8,25,42,.80) 100%),
    linear-gradient(90deg,rgba(8,25,42,.55) 0%,rgba(8,25,42,0) 62%);
}
.hero__in{position:relative;z-index:2;width:100%;padding-block:clamp(56px,10vw,120px)}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:12px;color:#fff;font-size:11px;
  font-weight:700;letter-spacing:.24em;text-transform:uppercase;margin-bottom:24px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);
  padding:9px 18px;border-radius:99px;backdrop-filter:blur(6px);
}
.hero__eyebrow b{color:var(--yellow)}
.hero h1{
  color:#fff;font-size:clamp(34px,6.4vw,84px);font-weight:800;letter-spacing:-.035em;
  line-height:1.03;max-width:16ch;text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero__sub{
  color:#D6E0E9;font-size:clamp(15px,1.6vw,20px);line-height:1.66;max-width:56ch;
  margin-top:26px;
}
.hero__acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

.hero__meta{
  margin-top:clamp(40px,6vw,72px);padding-top:26px;
  border-top:1px solid rgba(255,255,255,.18);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.hero__meta div{min-width:0}
.hero__meta b{
  display:block;font-family:var(--f-display);font-size:clamp(20px,2.6vw,34px);
  font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.1;
}
.hero__meta span{
  display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:#93A9BC;margin-top:8px;font-weight:600;
}
@media(max-width:760px){
  .hero__meta{grid-template-columns:repeat(2,1fr);gap:22px}
}

.hero__scroll{
  position:absolute;right:var(--gut);bottom:38px;z-index:3;
  writing-mode:vertical-rl;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(255,255,255,.65);display:flex;align-items:center;gap:14px;font-weight:600;
}
.hero__scroll::after{content:"";width:1px;height:54px;background:linear-gradient(rgba(255,255,255,.6),transparent)}
@media(max-width:900px){.hero__scroll{display:none}}

.hero__sound{
  position:absolute;left:var(--gut);bottom:38px;z-index:3;
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.32);
  display:grid;place-items:center;color:#fff;transition:.3s var(--ease);
  background:rgba(8,25,42,.28);backdrop-filter:blur(6px);
}
.hero__sound:hover{background:var(--yellow);color:var(--navy-deep);border-color:var(--yellow)}
.hero__sound svg{width:17px;height:17px}
@media(max-width:900px){.hero__sound{bottom:auto;top:calc(100% - 76px)}}

/* --------------------------------------------------------- trust ------- */
.trust{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.07)}
.trust__in{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.trust__i{
  padding:30px 26px;display:flex;gap:16px;align-items:flex-start;
  border-right:1px solid rgba(255,255,255,.08);
}
.trust__i:last-child{border-right:0}
.trust__i svg{width:24px;height:24px;color:var(--yellow);flex:none;margin-top:3px}
.trust__i b{display:block;color:#fff;font-family:var(--f-display);font-size:14.5px;font-weight:700;letter-spacing:-.01em}
.trust__i span{display:block;font-size:12.5px;color:#8CA0B2;line-height:1.55;margin-top:5px}
@media(max-width:900px){
  .trust__in{grid-template-columns:repeat(2,1fr)}
  .trust__i:nth-child(2){border-right:0}
  .trust__i:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08)}
}
@media(max-width:520px){
  .trust__in{grid-template-columns:1fr}
  .trust__i{border-right:0;border-bottom:1px solid rgba(255,255,255,.08);padding:22px 4px}
  .trust__i:last-child{border-bottom:0}
}

/* --------------------------------------------------------- statement --- */
.stmt{text-align:center;max-width:1000px;margin-inline:auto}
.stmt__q{
  font-family:var(--f-display);font-size:clamp(23px,3.5vw,44px);font-weight:700;
  line-height:1.26;letter-spacing:-.025em;color:var(--ink);text-wrap:balance;
}
.stmt__q b{color:var(--blue);font-weight:700}
.stmt__mark{
  width:44px;height:3px;background:var(--yellow);margin:0 auto 34px;
}
.stmt__p{margin-top:30px;font-size:clamp(15px,1.3vw,17.5px);color:var(--body);max-width:74ch;margin-inline:auto}

/* --------------------------------------------------------- split ------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,80px);align-items:center}
.split--rev .split__media{order:2}
@media(max-width:900px){
  .split{grid-template-columns:1fr;gap:36px}
  .split--rev .split__media{order:0}
}

.split__media{position:relative}
.split__media img{width:100%;object-fit:cover}
.figframe{position:relative;overflow:hidden;background:var(--bg-alt)}
.figframe img{transition:transform 1.1s var(--ease)}
.figframe:hover img{transform:scale(1.04)}
.figframe--tall{aspect-ratio:4/5}
.figframe--wide{aspect-ratio:16/10}
.figframe--sq{aspect-ratio:1/1}
.figframe img{width:100%;height:100%;object-fit:cover}

.fig-cap{
  font-size:12px;color:var(--muted);margin-top:12px;letter-spacing:.03em;
  display:flex;gap:8px;align-items:flex-start;
}
.fig-cap::before{content:"";width:14px;height:1px;background:var(--yellow);margin-top:10px;flex:none}

.stack2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}

.badge-float{
  position:absolute;right:-14px;bottom:-14px;background:var(--yellow);color:var(--navy-deep);
  padding:20px 24px;max-width:230px;box-shadow:0 18px 40px -18px rgba(14,43,69,.45);
}
.badge-float b{display:block;font-family:var(--f-display);font-size:28px;font-weight:800;letter-spacing:-.03em;line-height:1}
.badge-float span{display:block;font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin-top:7px;line-height:1.45}
@media(max-width:560px){.badge-float{right:0;bottom:0;padding:15px 18px;max-width:190px}.badge-float b{font-size:22px}}

/* --------------------------------------------------------- facts ------- */
/* --------------------------------------------------------- about ------ */
.about-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media(max-width:900px){.about-head{grid-template-columns:1fr;gap:24px}}
.about-head__l .sec-title{max-width:14ch}
@media(max-width:900px){.about-head__l .sec-title{max-width:none}}

.about-banner{margin:0;position:relative}
.about-banner img{
  width:100%;aspect-ratio:21/9;object-fit:cover;object-position:center 42%;
  background:var(--bg-alt);
}
.about-banner figcaption{
  font-size:12.5px;color:var(--muted);margin-top:14px;letter-spacing:.03em;
  display:flex;gap:9px;align-items:flex-start;
}
.about-banner figcaption::before{content:"";width:16px;height:1px;background:var(--yellow);margin-top:10px;flex:none}
@media(max-width:760px){.about-banner img{aspect-ratio:16/10}}

.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);margin-top:38px}
.facts--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.facts--4 b{font-size:clamp(21px,2.2vw,28px)}
@media(max-width:900px){.facts--4{grid-template-columns:repeat(2,minmax(0,1fr))}}
.facts div{background:#fff;padding:24px 22px;min-width:0}
.facts b{overflow-wrap:anywhere}
@media(max-width:420px){.facts,.facts--4{grid-template-columns:1fr}}
.section--tint .facts div{background:var(--bg-alt)}
.facts b{display:block;font-family:var(--f-display);font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--blue);letter-spacing:-.03em;line-height:1}
.facts span{display:block;font-size:12.5px;color:var(--muted);margin-top:9px;line-height:1.5}

/* --------------------------------------------------------- hafele ------ */
.hf-hero{
  display:grid;grid-template-columns:1fr 1fr;align-items:stretch;
  background:var(--navy-deep);color:#B9C6D2;
}
.hf-hero__txt{padding:clamp(40px,6vw,88px) clamp(24px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.hf-hero__img{position:relative;min-height:340px;overflow:hidden}
.hf-hero__img img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.hf-hero{grid-template-columns:1fr}.hf-hero__img{min-height:260px;order:-1}}

.hf-logo{
  font-family:var(--f-display);font-size:clamp(26px,3.4vw,40px);font-weight:800;
  letter-spacing:.02em;color:#fff;margin-bottom:6px;
}
.hf-logo em{font-style:normal;color:var(--red)}
.hf-since{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--yellow);font-weight:700;margin-bottom:26px}

/* ---- Häfele reference projects ---- */
.hf-projects__title{
  font-family:var(--f-display);font-size:11px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--yellow);margin:34px 0 0;
}
.hf-projects{display:grid;gap:0;margin-top:20px}
.hf-projects__cat{padding:20px 0;border-top:1px solid rgba(255,255,255,.13)}
.hf-projects__cat:last-child{border-bottom:1px solid rgba(255,255,255,.13)}
.hf-projects__cat h4{
  font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:#7F94A7;margin:0 0 14px;
}
.hf-projects__cat ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.hf-projects__cat li{
  font-size:14px;line-height:1.5;color:#9FB1C1;padding-left:17px;position:relative;
}
.hf-projects__cat li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--yellow);
}
.hf-projects__cat li b{display:block;color:#fff;font-weight:700;font-size:15px;letter-spacing:-.01em}
.hf-projects__cat li span{display:block;font-size:13px;color:#7F94A7;margin-top:3px}
.hf-projects__note{
  margin-top:22px;font-size:12.5px;line-height:1.7;color:#7F94A7;
  border-left:2px solid rgba(255,255,255,.2);padding-left:16px;
}
.hf-projects__note b{color:#B9C6D2}
.hf-projects__note a{color:var(--yellow);border-bottom:1px solid rgba(255,203,5,.4)}
.hf-projects__note a:hover{border-bottom-color:var(--yellow)}

.spec-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:0}
.spec-list li{
  display:flex;gap:16px;padding:16px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:14.5px;line-height:1.6;
}
.spec-list li:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.spec-list li svg{width:16px;height:16px;color:var(--yellow);flex:none;margin-top:5px}
.spec-list b{color:#fff;font-weight:700}

.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);margin-top:clamp(40px,5vw,64px)}
.kpi div{background:var(--navy-deep);padding:30px 24px;text-align:center}
.kpi b{display:block;font-family:var(--f-display);font-size:clamp(28px,3.6vw,46px);font-weight:800;color:var(--yellow);letter-spacing:-.03em;line-height:1}
.kpi span{display:block;font-size:12px;color:#8CA0B2;margin-top:11px;letter-spacing:.05em;line-height:1.5}
@media(max-width:760px){.kpi{grid-template-columns:repeat(2,1fr)}}

/* --------------------------------------------------------- certs ------- */
.cert-hero{
  margin:0 auto;max-width:1080px;cursor:zoom-in;position:relative;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 44px 100px -46px rgba(0,0,0,.8);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
.cert-hero:hover{transform:translateY(-6px);box-shadow:0 54px 110px -46px rgba(0,0,0,.9)}
.cert-hero img{width:100%;display:block}
.cert-hero::after{
  content:"Nhấn để phóng to";position:absolute;right:14px;bottom:14px;
  background:rgba(8,25,42,.82);color:#fff;font-size:11px;font-weight:600;
  letter-spacing:.08em;padding:7px 13px;border-radius:2px;opacity:0;
  transition:opacity .35s var(--ease);pointer-events:none;
}
.cert-hero:hover::after{opacity:1}

.cert-sub{margin-top:clamp(42px,5vw,68px)}
.cert-sub__title{
  text-align:center;font-family:var(--f-display);font-size:11px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:#7F94A7;margin:0 0 26px;
}

.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:clamp(14px,2vw,26px)}
.cert-grid--sm{max-width:960px;margin-inline:auto;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media(max-width:820px){.cert-grid--sm{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cert{background:#fff;border:1px solid var(--line);padding:14px;transition:.4s var(--ease);cursor:zoom-in}
.section--navy .cert{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.cert:hover{transform:translateY(-5px);box-shadow:0 22px 45px -22px rgba(14,43,69,.35);border-color:var(--blue)}
.cert img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg-alt)}
.cert figcaption{padding:14px 4px 4px}
.cert b{display:block;font-family:var(--f-display);font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.4}
.section--navy .cert b{color:#fff}
.cert span{display:block;font-size:11.5px;color:var(--muted);margin-top:5px}

/* --------------------------------------------------------- combo ------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(30px,4vw,48px)}
.tab{
  padding:12px 22px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--line);color:var(--muted);background:#fff;transition:.3s var(--ease);
}
.tab:hover{border-color:var(--blue);color:var(--blue)}
.tab.is-on{background:var(--navy-deep);border-color:var(--navy-deep);color:#fff}

.panel{display:none}
.panel.is-on{display:block;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.combo{
  display:grid;grid-template-columns:340px 1fr;gap:clamp(28px,4vw,56px);
  align-items:start;
}
@media(max-width:1000px){.combo{grid-template-columns:1fr}}

.combo__aside{position:sticky;top:104px}
@media(max-width:1000px){.combo__aside{position:static}}

.combo__no{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.combo__name{
  font-family:var(--f-display);font-size:clamp(32px,4vw,50px);font-weight:800;
  letter-spacing:-.035em;color:var(--ink);margin:10px 0 6px;line-height:1;
}
.combo__tag{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.combo__desc{margin-top:20px;font-size:14.5px;line-height:1.72}

.price-box{margin-top:28px;border-top:2px solid var(--navy-deep);padding-top:22px}
.price-box__list{font-size:13px;color:var(--muted);text-decoration:line-through}
.price-box__now{
  font-family:var(--f-display);font-size:clamp(28px,3.4vw,40px);font-weight:800;
  color:var(--blue);letter-spacing:-.035em;line-height:1.05;margin:6px 0 8px;
}
.price-box__off{
  display:inline-block;background:var(--red);color:#fff;font-size:11.5px;font-weight:800;
  letter-spacing:.09em;padding:5px 11px;margin-bottom:10px;
}
.price-box__save{font-size:13px;color:var(--ink);font-weight:600}
.price-box__better{
  display:flex;align-items:center;gap:9px;margin:16px 0 0;padding:12px 14px;
  background:var(--bg-tint);border-left:3px solid var(--yellow);
  font-size:13.5px;font-weight:700;color:var(--blue);line-height:1.4;
}
.price-box__better svg{width:15px;height:15px;flex:none;color:var(--yellow)}

.items{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}
@media(max-width:640px){.items{grid-template-columns:1fr}}
.item{background:#fff;padding:24px 22px;display:flex;flex-direction:column;transition:.3s var(--ease)}
.section--tint .item{background:var(--bg-alt)}
.item:hover{background:var(--bg-tint)}
.item__img{
  position:relative;aspect-ratio:4/3;margin:-24px -22px 18px;background:#fff;
  overflow:hidden;cursor:zoom-in;border-bottom:1px solid var(--line-soft);
}
.item__img img{
  width:100%;height:100%;object-fit:contain;padding:14px;
  transition:transform .6s var(--ease);
}
.item__img:hover img{transform:scale(1.07)}
.item__img::after{
  content:"⤢";position:absolute;right:10px;bottom:10px;width:26px;height:26px;
  display:grid;place-items:center;background:rgba(14,43,69,.82);color:#fff;
  font-size:13px;border-radius:2px;opacity:0;transition:opacity .3s var(--ease);
}
.item__img:hover::after{opacity:1}

.item__cat{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.item__name{
  font-family:var(--f-display);font-size:16px;font-weight:700;color:var(--ink);
  margin:8px 0 4px;line-height:1.32;letter-spacing:-.015em;
}
.item__sku{font-size:11.5px;color:var(--muted);font-family:ui-monospace,"SFMono-Regular",Menlo,monospace;letter-spacing:.02em}
.item__specs{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:7px}
.item__specs li{font-size:13px;line-height:1.5;color:var(--body);padding-left:15px;position:relative}
.item__specs li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;background:var(--yellow)}
.item__price{
  margin-top:auto;padding-top:16px;font-family:var(--f-display);font-size:15px;
  font-weight:700;color:var(--ink);letter-spacing:-.01em;
}

.gift{
  margin-top:22px;background:var(--bg-tint);border-left:3px solid var(--yellow);
  padding:18px 22px;font-size:13.5px;line-height:1.62;
}
.gift b{color:var(--ink)}

/* --------------------------------------------------------- projects ---- */
.feat{position:relative;background:var(--navy-deep);color:#B9C6D2;overflow:hidden}
.feat__grid{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
@media(max-width:960px){.feat__grid{grid-template-columns:1fr}}
.feat__img{position:relative;overflow:hidden;min-height:320px}
.feat__img img{width:100%;height:100%;object-fit:cover}
.feat__txt{padding:clamp(36px,5vw,80px) clamp(24px,4.5vw,72px);display:flex;flex-direction:column;justify-content:center}
.feat__label{
  display:inline-flex;align-items:center;gap:9px;font-size:10.5px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--navy-deep);background:var(--yellow);
  padding:7px 14px;margin-bottom:24px;align-self:flex-start;
}
.feat__name{font-size:clamp(30px,4.4vw,58px);font-weight:800;color:#fff;letter-spacing:-.035em;line-height:1.02}
.feat__meta{
  margin-top:28px;display:grid;gap:0;border-top:1px solid rgba(255,255,255,.13);
}
.feat__meta div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px}
.feat__meta dt{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7F94A7;font-weight:700;padding-top:3px}
.feat__meta dd{margin:0;color:#fff}

.thumbrow{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;background:var(--navy-deep)}
.thumbrow button{aspect-ratio:1/1;overflow:hidden;position:relative;display:block}
.thumbrow img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease);opacity:.72}
.thumbrow button:hover img{opacity:1;transform:scale(1.08)}
@media(max-width:700px){.thumbrow{grid-template-columns:repeat(3,1fr)}}

.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(18px,2.4vw,32px)}
.pcard{
  background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:.4s var(--ease);overflow:hidden;
}
.pcard:hover{border-color:var(--blue);transform:translateY(-6px);box-shadow:0 26px 50px -26px rgba(14,43,69,.32)}
.pcard__img{aspect-ratio:16/11;overflow:hidden;background:var(--bg-alt);cursor:zoom-in;position:relative}
.pcard__img img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:.8s var(--ease)}
.pcard:hover .pcard__img img{transform:scale(1.05)}
.pcard__body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.pcard__name{font-family:var(--f-display);font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.24}
.pcard__loc{font-size:13px;color:var(--muted);margin-top:9px;display:flex;gap:8px;align-items:flex-start}
.pcard__loc svg{width:14px;height:14px;flex:none;margin-top:4px;color:var(--blue)}
.pcard__desc{font-size:13.5px;line-height:1.65;margin-top:14px;color:var(--body)}
.pcard__foot{
  margin-top:auto;padding-top:18px;border-top:1px solid var(--line-soft);
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
}
.pcard__foot span{font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);font-weight:700}
.pcard__foot b{font-family:var(--f-display);font-size:19px;font-weight:800;color:var(--blue);letter-spacing:-.02em}

/* --------------------------------------------------------- collage ----- */
.collage{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:12px}
.collage button{overflow:hidden;position:relative;background:var(--bg-alt);display:block}
.collage img{width:100%;height:100%;object-fit:cover;transition:.8s var(--ease)}
.collage button:hover img{transform:scale(1.07)}
.collage .t2{grid-row:span 2}
.collage .c2{grid-column:span 2}
@media(max-width:900px){.collage{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}}
@media(max-width:520px){.collage .c2{grid-column:span 2}.collage .t2{grid-row:span 1}}

.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.gal button{aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);display:block;position:relative}
.gal img{width:100%;height:100%;object-fit:cover;transition:.7s var(--ease)}
.gal button:hover img{transform:scale(1.07)}
.gal button::after{
  content:"";position:absolute;inset:0;background:rgba(33,99,147,0);transition:.35s;
}
.gal button:hover::after{background:rgba(33,99,147,.18)}

/* --------------------------------------------------------- NOXH ------- */
.noxh{background:linear-gradient(180deg,#0E2B45 0%,#08192A 100%);color:#B9C6D2}
.noxh__banner{
  max-width:920px;margin:0 auto;box-shadow:0 40px 90px -40px rgba(0,0,0,.7);
  border:1px solid rgba(255,255,255,.12);cursor:zoom-in;transition:.4s var(--ease);
}
.noxh__banner:hover{transform:translateY(-6px)}
.noxh__banner img{width:100%}
.noxh__acts{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:40px}
.noxh__note{text-align:center;font-size:12.5px;color:#7F94A7;margin-top:24px;max-width:70ch;margin-inline:auto;line-height:1.7}

/* --------------------------------------------------------- docs -------- */
.docs{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line)}
.doc{
  background:#fff;padding:30px 26px 28px;display:flex;flex-direction:column;
  transition:.35s var(--ease);position:relative;
}
.doc:hover{background:var(--bg-tint)}
.doc__ico{width:34px;height:34px;color:var(--blue);margin-bottom:20px}
.doc__ico svg{width:100%;height:100%}
.doc h4{font-size:17px;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.doc p{font-size:13px;color:var(--muted);margin:10px 0 0;line-height:1.6}
.doc__foot{margin-top:auto;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.doc__size{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}

/* --------------------------------------------------------- contact ----- */
.ct{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px)}
@media(max-width:900px){.ct{grid-template-columns:1fr}}

.ct-list{display:grid;gap:0;margin-top:34px}
.ct-row{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.ct-row:first-child{border-top:1px solid rgba(255,255,255,.12)}
.ct-row__ico{width:44px;height:44px;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:var(--yellow)}
.ct-row__ico svg{width:18px;height:18px}
.ct-row span{display:block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#7F94A7;font-weight:700}
.ct-row b,.ct-row a{display:block;font-family:var(--f-display);font-size:17px;font-weight:700;color:#fff;margin-top:6px;letter-spacing:-.015em;line-height:1.45}
.ct-row a:hover{color:var(--yellow)}
.ct-row p{font-size:14px;color:#A9BAC9;margin:6px 0 0;line-height:1.6}

.map{width:100%;height:100%;min-height:420px;border:0;filter:grayscale(.25) contrast(1.05)}
.map-wrap{border:1px solid rgba(255,255,255,.14);overflow:hidden;height:100%;min-height:420px;background:#0E2B45}

/* --------------------------------------------------------- footer ------ */
.ft{background:#050F1A;color:#7F94A7;padding-block:clamp(46px,6vw,72px) 0}
.ft__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:clamp(28px,4vw,56px)}
@media(max-width:900px){.ft__top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ft__top{grid-template-columns:1fr}}
.ft__logo img{height:42px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.ft p{font-size:13.5px;line-height:1.75;margin-top:20px}
.ft h5{
  font-family:var(--f-display);font-size:11.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;margin:0 0 20px;
}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.ft ul a,.ft ul li{font-size:13.5px;transition:color .25s}
.ft ul a:hover{color:var(--yellow)}
.ft__bottom{
  margin-top:clamp(40px,5vw,64px);border-top:1px solid rgba(255,255,255,.09);
  padding-block:24px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:12.5px;
}

/* --------------------------------------------------------- floating ---- */
.float{position:fixed;right:18px;bottom:18px;z-index:40;display:grid;gap:11px}
.float a{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.42);transition:.3s var(--ease);position:relative;
}
.float a:hover{transform:scale(1.09)}
.float__zalo{background:#0068FF}
.float__tel{background:var(--blue)}
.float a svg{width:26px;height:26px}
.float__zalo b{font-family:var(--f-display);font-size:15px;font-weight:800;letter-spacing:-.03em}
.float a::before{
  content:attr(data-lbl);position:absolute;right:64px;top:50%;transform:translateY(-50%);
  background:var(--navy-deep);color:#fff;font-size:12px;font-weight:600;padding:7px 13px;
  border-radius:3px;white-space:nowrap;opacity:0;pointer-events:none;transition:.3s var(--ease);
}
.float a:hover::before{opacity:1;right:68px}
.pulse{position:absolute;inset:0;border-radius:50%;animation:pulse 2.4s infinite;z-index:-1}
.float__zalo .pulse{background:#0068FF}
@keyframes pulse{0%{transform:scale(1);opacity:.55}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}
@media(max-width:560px){.float{right:12px;bottom:12px}.float a{width:48px;height:48px}.float a::before{display:none}}

/* --------------------------------------------------------- lightbox ---- */
.lb{
  position:fixed;inset:0;z-index:100;background:rgba(5,15,26,.96);
  display:grid;place-items:center;opacity:0;visibility:hidden;transition:.35s var(--ease);
  padding:clamp(14px,4vw,54px);
}
.lb.is-on{opacity:1;visibility:visible}
.lb img{max-width:100%;max-height:88svh;object-fit:contain;box-shadow:0 30px 80px -30px #000}
.lb__cap{
  position:absolute;left:0;right:0;bottom:18px;text-align:center;color:#9FB1C1;
  font-size:13px;padding-inline:60px;
}
.lb__x,.lb__p,.lb__n{
  position:absolute;width:48px;height:48px;display:grid;place-items:center;color:#fff;
  border:1px solid rgba(255,255,255,.26);transition:.28s var(--ease);border-radius:50%;
}
.lb__x:hover,.lb__p:hover,.lb__n:hover{background:#fff;color:var(--navy-deep)}
.lb__x{top:18px;right:18px}
.lb__p{left:18px;top:50%;transform:translateY(-50%)}
.lb__n{right:18px;top:50%;transform:translateY(-50%)}
.lb__x svg,.lb__p svg,.lb__n svg{width:19px;height:19px}
@media(max-width:640px){
  .lb__p{left:8px}.lb__n{right:8px}
  .lb__p,.lb__n,.lb__x{width:40px;height:40px}
}

/* --------------------------------------------------------- reveal ------ */
/* Reveal is opt-in: only armed once JS confirms it can un-hide the content,
   so a script failure can never leave the page blank. */
.js-anim .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js-anim .rv.in{opacity:1;transform:none}
.js-anim .rv-d1{transition-delay:.09s}
.js-anim .rv-d2{transition-delay:.18s}
.js-anim .rv-d3{transition-delay:.27s}
@media(prefers-reduced-motion:reduce){
  .js-anim .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}