/* ============================================================
   ROCKET GROUP — Design system extracted from
   "IMCE credentials (EN) 2026" deck
   Paper white · Ink black · Rocket orange #FF6A00
   Neue Haas Grotesk / Helvetica Neue, oversized uppercase display
   ============================================================ */

:root{
  --paper:#ffffff;
  --ink:#000000;
  --orange:#FF6A00;
  --orange-2:#FF9E59;
  --orange-3:#FFECDF;
  /* Kim/Thổ — gold picked from the Rocket logo mark */
  --yellow:#FFC400;
  --yellow-2:#FFD84D;
  --yellow-soft:#FFF7DF;
  /* Thủy — electric blue counterweight to the Thổ/Hỏa orange */
  --blue:#0057FF;
  --blue-2:#3D82FF;
  --blue-deep:#061E48;
  --blue-soft:#EEF3FF;
  /* gradients */
  --heat:linear-gradient(96deg,var(--yellow) 0%,var(--orange) 100%);
  --heat-wide:linear-gradient(96deg,var(--yellow) 0%,var(--orange) 52%,#FF3D00 100%);
  --spectrum:linear-gradient(96deg,var(--yellow) 0%,var(--orange) 42%,var(--blue) 100%);
  --ash:#7a7a7a;
  --line:#e6e6e6;
  --night:#061E48;

  --pad:clamp(20px,4.2vw,80px);
  --chrome:clamp(9px,.72vw,12px);
  --maxw:1720px;

  --font:"Helvetica Neue", Helvetica, Arial, sans-serif !important;;
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font);
  font-weight:400;line-height:1.45;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- type primitives ---------- */
.display{
  font-weight:400;              /* deck headlines are regular weight, huge */
  text-transform:uppercase;
  letter-spacing:-.022em;
  line-height:.92;
  margin:0;
}
.d-xxl{font-size:clamp(44px,8.2vw,138px)}
.split{display:flex;justify-content:space-between;flex-wrap:wrap;gap:0 24px}
.d-xl {font-size:clamp(38px,6.6vw,112px)}
.d-l  {font-size:clamp(30px,4.4vw,74px)}
.d-m  {font-size:clamp(24px,3.1vw,50px)}
.orange{color:var(--orange)}
.blue{color:var(--blue)}
.yellow{color:var(--yellow)}
/* gradient type — yellow→orange heat */
.grad{
  background-image:var(--heat-wide);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .grad{color:var(--orange);-webkit-text-fill-color:var(--orange)}
}
.indent-1{padding-left:8%}
.indent-2{padding-left:16%}

.meta{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;
  letter-spacing:.085em;line-height:1.4;margin:0;
}
.meta-orange{color:var(--orange)}
.meta-blue{color:var(--blue)}
.meta-ash{color:var(--ash)}

.lead{
  font-weight:400;font-size:clamp(19px,1.5vw,27px);
  line-height:1.34;max-width:21ch !important;margin:0;letter-spacing: -.02em;
}
@media (max-width: 600px) {
  .lead{
    max-width: none !important;
  }
}
.body{
  font-weight:400;font-size:clamp(13.5px,.92vw,15.5px);
  line-height:1.62;color:#1c1c1c;max-width:62ch;margin:0;
}

.rule{height:1px;background:var(--ink);border:0;margin:0}
.rule-orange{height:1px;background:var(--orange);border:0;margin:0}
.rule-blue{height:2px;background:var(--blue);border:0;margin:0}
.rule-soft{height:1px;background:var(--line);border:0;margin:0}

/* scroll progress — Thủy runs along the top edge of the page */
.progress{
  position:fixed;top:0;left:0;height:3px;width:100%;z-index:100;
  background:linear-gradient(90deg,var(--yellow) 0%,var(--orange) 38%,var(--blue) 100%);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .12s linear;pointer-events:none;
}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
section{position:relative}
.sec{padding:clamp(64px,9vw,140px) 0}
.sec-tight{padding:clamp(44px,6vw,88px) 0}

/* deck "slide chrome": running header on every section */
.slate{
  display:flex;justify-content:space-between;gap:16px;
  padding-bottom:clamp(26px,3.4vw,54px);
}
.slate span{font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.085em}
.slate .r{text-align:right}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  background:transparent;backdrop-filter:none;
  border-bottom:1px solid transparent;
  transition:border-color .35s var(--ease),background .35s var(--ease),backdrop-filter .35s var(--ease);
}
.nav.solid{
  background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:var(--line);
}
/* mark left · links centred · CTA far right (lifestyle header) */
.nav-in{
  max-width:var(--maxw);margin:0 auto;padding:14px var(--pad);
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(16px,2.6vw,44px);
}
.nav-mark img{height:clamp(28px,2.2vw,38px);width:auto;display:block}
.nav-links{
  grid-column:2;justify-self:center;
  display:flex;gap:clamp(16px,2vw,38px);align-items:center;
}
.nav-cta{grid-column:3;justify-self:end}
.nav-links a{
  font-size:clamp(11px,.86vw,14px);font-weight:700;letter-spacing:.01em;
  position:relative;padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--blue);
  transition:width .35s var(--ease);
}
.nav-links a:hover::after{width:100%}
.nav-cta{
  border:1.5px solid var(--ink);padding:10px 20px;border-radius:100px;
  font-size:clamp(11px,.86vw,14px);font-weight:700;white-space:nowrap;
  transition:background .25s,color .25s,border-color .25s;
}
.nav-cta::after{display:none !important}
.nav-cta:hover{background:var(--orange);border-color:var(--orange);color:#fff}

/* buttons */
.btn-primary{
  position:relative;overflow:hidden;border-radius:100px;background:var(--ink);color:#fff;
  padding:16px 34px;font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  transition:color .3s var(--ease);
}
.btn-primary span{position:relative;z-index:1}
.btn-primary::before{
  content:"";position:absolute;inset:0;background:var(--heat);
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.btn-primary:hover::before{transform:none}
.btn-ghost{
  display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:100px;
  padding:15px 30px;font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  transition:border-color .3s var(--ease),color .3s var(--ease);
}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.burger{display:none;width:30px;height:22px;position:relative;justify-self:end;grid-column:3}
.burger i{position:absolute;left:0;right:0;height:2px;background:var(--ink);transition:.3s var(--ease)}
.burger i:nth-child(1){top:2px}.burger i:nth-child(2){top:10px}.burger i:nth-child(3){top:18px}
body.menu-open .burger i:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.menu-open .burger i:nth-child(2){opacity:0}
body.menu-open .burger i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero — centred stack over a 3D rocket background ---------- */
.hero{
  position:relative;overflow:hidden;
  min-height:100vh;min-height:100svh;display:grid;align-content:center;
  padding:clamp(96px,10vw,150px) 0 clamp(28px,3.4vw,52px);
}
.hero > .wrap{position:relative;z-index:2;width:100%}
.hero::before{                       /* Thủy wash */
  content:"";position:absolute;z-index:0;pointer-events:none;
  left:-14%;top:-10%;width:74vw;height:74vw;max-width:1000px;max-height:1000px;
  background:radial-gradient(circle at 42% 42%,rgba(0,87,255,.16) 0%,rgba(0,87,255,.07) 34%,rgba(0,87,255,0) 66%);
}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-3%,4%,0) scale(1.06)}}

.hero-center{display:flex;flex-direction:column;align-items:center;text-align:center}

/* full ROCKET wordmark — ~25% taller than the headline cap height */
.hero-wordmark{
  height:clamp(38px,5.6vw,92px);width:auto;
  margin-bottom:clamp(16px,2.2vw,34px);
}

.hero-h{margin:0;font-size:clamp(30px,5.6vw,90px)}
.hero-h span{display:block}
.hero-center .lead{
  margin-top:clamp(18px,2.2vw,32px);max-width:56ch;text-align:center;
}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:clamp(16px,1.8vw,26px)}
.hero-tags span{font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.085em}
.hero-tags span::before{content:"→ ";color:var(--orange)}
.hero-tags span:nth-child(2)::before{color:var(--yellow)}
.hero-tags span:nth-child(3)::before{color:var(--blue)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(22px,2.4vw,34px)}

/* ---------- 3D rocket: hero background layer ---------- */
.rocket-stage{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  opacity:.92;
}
.rocket-stage canvas{width:100%;height:100%;display:block}
/* soft scrim so centred type always stays legible over the object */
.rocket-stage::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(58% 46% at 50% 46%,rgba(255,255,255,.72) 0%,rgba(255,255,255,.42) 55%,rgba(255,255,255,0) 100%);
}
.rocket-fallback{
  position:absolute;left:50%;top:50%;height:74%;width:auto;
  animation:hover 6s ease-in-out infinite alternate;
}
.rocket-stage.live .rocket-fallback,.launch-stage.live .rocket-fallback{display:none}
@keyframes hover{from{transform:translate(-50%,-53%) rotate(-2deg)}to{transform:translate(-50%,-47%) rotate(2deg)}}

/* ---------- 3D rocket: contact section, engines lit ---------- */
.launch-stage{
  position:relative;width:100%;height:clamp(360px,44vw,660px);
  pointer-events:none;overflow:visible;
}
.launch-stage canvas{width:100%;height:100%;display:block}
.launch-stage .rocket-fallback{height:92%}
.launch-stage .flame-svg{transform-origin:80px 480px;animation:burn .5s ease-in-out infinite alternate}
@keyframes burn{from{transform:scaleY(.86) scaleX(1.04)}to{transform:scaleY(1.12) scaleX(.94)}}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,28px);
  margin-top:clamp(36px,4.4vw,72px);border-top:2px solid var(--blue);padding-top:18px;
}
.hero-stats .n{font-size:clamp(24px,2.8vw,46px);line-height:1;letter-spacing:-.02em}
.hero-stats .k{margin-top:8px}
.hero-stats > div:nth-child(even) .k{color:var(--blue)}

/* ---------- floating contact dock ---------- */
.dock{
  position:fixed;right:clamp(14px,1.6vw,28px);bottom:clamp(14px,1.6vw,28px);z-index:95;
  display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.dock-item{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.9);backdrop-filter:blur(14px) saturate(1.3);
  border:1px solid var(--line);border-radius:100px;
  padding:9px 18px 9px 9px;
  box-shadow:0 10px 30px rgba(6,30,72,.10), 0 2px 6px rgba(6,30,72,.06);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s var(--ease);
}
.dock-item:hover{
  transform:translateY(-3px);border-color:var(--yellow);
  box-shadow:0 16px 40px rgba(6,30,72,.16), 0 3px 8px rgba(6,30,72,.08);
}
.dock-ico{
  width:38px;height:38px;flex:none;display:grid;place-items:center;border-radius:50%;
  background:linear-gradient(150deg,#FFFFFF 0%,#F2F5FA 48%,#DDE3EC 100%);
  box-shadow:inset 0 1px 0 #fff, 0 2px 5px rgba(6,30,72,.10);
}
.dock-ico svg{width:22px;height:22px;display:block}
.dock-txt{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.09em;white-space:nowrap;
}
.dock-item:hover .dock-txt{color:var(--orange)}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--ink);padding:clamp(10px,1.1vw,18px) 0;overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;gap:0;animation:slide 34s linear infinite;will-change:transform}
.marquee-track span{
  font-size:clamp(22px,3vw,50px);text-transform:uppercase;letter-spacing:-.02em;padding-right:.55em;
}
.marquee-track .dot{color:var(--orange);padding-right:.55em}
.marquee-track .dot:nth-of-type(6n+2){color:var(--yellow)}
.marquee-track .dot:nth-of-type(6n+6){color:var(--blue)}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* ---------- capabilities — justified 3-up grid ---------- */
.caps{
  display:grid;grid-template-columns:repeat(3,1fr);
  column-gap:clamp(20px,2.6vw,52px);row-gap:0;
  margin-top:clamp(30px,3.8vw,60px);
  border-top:2px solid var(--ink);
}
.cap{
  display:block;padding:clamp(20px,2.4vw,38px) 0 clamp(24px,2.8vw,44px);
  border-bottom:1px solid var(--line);position:relative;
}
.cap::before{
  content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--heat);
  transition:width .5s var(--ease);
}
.cap:hover::before{width:100%}
.cap-n{
  display:block;font-size:var(--chrome);font-weight:700;letter-spacing:.09em;color:var(--blue);
}
.cap-t{
  display:block;margin-top:clamp(10px,1.2vw,18px);
  font-size:clamp(24px,2.9vw,52px);text-transform:uppercase;letter-spacing:-.025em;line-height:1;
  color:var(--orange);transition:color .3s var(--ease);
}
.cap:nth-child(3n+2) .cap-t{color:var(--blue)}
.cap:hover .cap-t{color:var(--ink)}
.cap-d{
  display:block;margin-top:clamp(10px,1vw,16px);max-width:34ch;
  font-size:clamp(12px,.85vw,14.5px);font-weight:700;line-height:1.45;color:#3a3a3a;
}

/* ---------- services ---------- */
.svc{border-top:1px solid var(--ink)}
.svc-row{border-bottom:1px solid var(--line);cursor:pointer}
.svc-head{
  display:grid;grid-template-columns:64px 1fr auto;gap:clamp(12px,2vw,36px);
  align-items:baseline;padding:clamp(18px,2.1vw,32px) 0;
}
.svc-num{font-size:var(--chrome);font-weight:700;letter-spacing:.085em;color:var(--blue);padding-top:.6em}
.svc-title{font-size:clamp(20px,2.5vw,42px);text-transform:uppercase;letter-spacing:-.02em;line-height:1.05;transition:color .3s}
.svc-row:hover .svc-title,.svc-row.open .svc-title{color:var(--orange)}
.svc-plus{width:20px;height:20px;position:relative;flex:none;align-self:center}
.svc-plus::before,.svc-plus::after{content:"";position:absolute;background:var(--ink);transition:.35s var(--ease)}
.svc-plus::before{left:0;right:0;top:9px;height:2px}
.svc-plus::after{top:0;bottom:0;left:9px;width:2px}
.svc-row.open .svc-plus::after{transform:rotate(90deg);opacity:0}
.svc-body{max-height:0;overflow:hidden;transition:max-height .55s var(--ease)}
.svc-body-in{padding:0 0 clamp(24px,3vw,44px);display:grid;grid-template-columns:64px 1fr 1fr;gap:clamp(12px,2vw,36px)}
.svc-body-in > :first-child{grid-column:1}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  border:1px solid var(--line);border-radius:100px;padding:7px 13px;
  transition:border-color .3s var(--ease),color .3s var(--ease);
}
.chip:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- work ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:clamp(20px,2.6vw,40px) 0 clamp(24px,3vw,46px)}
.filter{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.075em;
  border:1px solid var(--line);border-radius:100px;padding:9px 16px;
  transition:.25s var(--ease);white-space:nowrap;
}
.filter:hover{border-color:var(--blue);color:var(--blue)}
.filter.on{background:var(--blue);border-color:var(--blue);color:#fff}
.filter.on:hover{color:#fff}

.grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:clamp(56px,7vw,130px) clamp(28px,3.4vw,68px);
}
/* editorial offset — the right column drops half a beat */
@media(min-width:1101px){
  .grid > .card:nth-child(even){margin-top:clamp(30px,4vw,80px)}
}
.card{cursor:pointer;opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:calc(var(--i,0) * 55ms);}
.card.in{opacity:1;transform:none}
.card-media{
  position:relative;overflow:hidden;background:#f4f4f4;aspect-ratio:16/10;
}
.card-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease),filter .5s;
}
.card:hover .card-media img{transform:scale(1.05)}
.card-media::after{
  content:"";position:absolute;inset:0;background:var(--orange);opacity:0;
  mix-blend-mode:multiply;transition:opacity .45s var(--ease);
}
.card:hover .card-media::after{opacity:.14}
.card-ind{
  position:absolute;left:0;bottom:0;z-index:2;background:var(--blue);color:#fff;
  padding:7px 12px;font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.075em;
  transition:background .35s var(--ease);
}
.card:hover .card-ind{background:var(--ink)}
.card-body{padding-top:clamp(16px,1.6vw,26px)}
.card-brand{
  font-size:clamp(24px,2.2vw,40px);text-transform:uppercase;letter-spacing:-.02em;line-height:1.04;
  transition:color .3s;
}
.card:hover .card-brand{color:var(--orange)}
.card-line{
  margin-top:10px;font-size:clamp(13px,.95vw,16px);font-weight:700;line-height:1.45;color:#1a1a1a;
  max-width:44ch;
}

/* ---- key numbers: one hero figure, two supporting ---- */
.kpi-block{margin-top:clamp(18px,2vw,30px);border-top:2px solid var(--ink);padding-top:clamp(14px,1.6vw,22px)}
.kpi-hero{display:flex;align-items:flex-start;gap:clamp(12px,1.4vw,26px);flex-wrap:wrap}
.kpi-hero .v{
  font-size:clamp(38px,4.6vw,84px);line-height:.88;letter-spacing:-.035em;font-weight:400;
  background-image:var(--heat-wide);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  white-space:nowrap;
}
.kpi-hero .meta-col{padding-top:.45em}
.kpi-hero .k{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--ink);
}
.kpi-hero .note{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  color:var(--ash);margin-top:5px;
}
.kpi-sub{
  display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(10px,1.2vw,24px);
  margin-top:clamp(14px,1.6vw,24px);border-top:1px solid var(--line);padding-top:clamp(10px,1.2vw,16px);
}
.kpi-sub .v{font-size:clamp(15px,1.25vw,23px);font-weight:700;letter-spacing:-.015em;line-height:1.05}
.kpi-sub .k{
  font-size:calc(var(--chrome) - .5px);font-weight:700;text-transform:uppercase;
  letter-spacing:.075em;color:var(--blue);margin-top:5px;
}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .kpi-hero .v{color:var(--orange);-webkit-text-fill-color:var(--orange)}
}

.scope-block .k{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--blue);
}
.scope-block .chips{margin-top:12px}

/* load more */
.more-wrap{display:flex;justify-content:center;margin-top:clamp(48px,6vw,100px)}
.more{
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  position:relative;overflow:hidden;transition:color .35s var(--ease),border-color .35s var(--ease);
}
.more span{position:relative;z-index:1}
.more::before{
  content:"";position:absolute;inset:0;background:var(--heat);
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.more:hover{color:var(--orange)}
.more:hover::before{transform:none}

/* ---------- proof band: the performance receipts ---------- */
.proof{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:2px solid var(--ink);
}
.proof-item{
  padding:clamp(24px,3vw,48px) clamp(16px,2vw,34px) clamp(24px,3vw,44px) 0;
  border-bottom:1px solid var(--line);position:relative;
}
.proof-item::after{
  content:"";position:absolute;right:0;top:clamp(18px,2.4vw,40px);bottom:clamp(18px,2.4vw,40px);
  width:1px;background:var(--line);
}
.proof-item:nth-child(3n)::after{display:none}
.proof-item .v{
  font-size:clamp(32px,3.4vw,64px);line-height:.9;letter-spacing:-.035em;
  background-image:var(--heat-wide);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  white-space:nowrap;
}
.proof-item:nth-child(3n+2) .v{background-image:var(--spectrum)}
.proof-item .k{
  margin-top:clamp(10px,1.2vw,18px);font-size:clamp(13px,1vw,18px);font-weight:700;
  text-transform:uppercase;letter-spacing:.02em;line-height:1.2;
}
.proof-item .b{
  margin-top:8px;font-size:var(--chrome);font-weight:700;text-transform:uppercase;
  letter-spacing:.09em;color:var(--blue);
}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .proof-item .v{color:var(--orange);-webkit-text-fill-color:var(--orange)}
}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none}
.modal.on{display:block}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.55);opacity:0;transition:opacity .4s}
.modal.on .modal-bg{opacity:1}
.modal-panel{
  position:absolute;inset:0 0 0 auto;width:min(1080px,100%);background:var(--paper);
  overflow-y:auto;transform:translateX(3%);opacity:0;transition:.45s var(--ease);
}
.modal.on .modal-panel{transform:none;opacity:1}
.modal-close{
  position:sticky;top:0;margin-left:auto;z-index:5;
  display:flex;align-items:center;gap:9px;background:var(--paper);
  padding:16px var(--pad);font-size:var(--chrome);font-weight:700;
  text-transform:uppercase;letter-spacing:.085em;width:100%;justify-content:flex-end;
  border-bottom:1px solid var(--line);
}
.modal-close:hover{color:var(--blue)}
.modal-in{padding:clamp(20px,3vw,48px) var(--pad) clamp(50px,7vw,110px)}
.modal-in h3{margin:10px 0 0}
.modal-hero{margin:clamp(20px,2.6vw,40px) 0;background:#f4f4f4}
.modal-lead-kpi{
  border-top:2px solid var(--ink);border-bottom:1px solid var(--line);
  padding:clamp(16px,2vw,28px) 0;margin-top:clamp(22px,2.8vw,40px);
}
.modal-lead-kpi .v{
  font-size:clamp(46px,6vw,104px);line-height:.86;letter-spacing:-.04em;
  background-image:var(--heat-wide);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
.modal-lead-kpi .k{font-size:clamp(12px,1vw,16px);font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-top:10px}
.modal-lead-kpi .note{font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ash);margin-top:6px}
.modal-kpis{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:clamp(16px,2vw,34px);padding-top:clamp(16px,2vw,26px);margin-top:0;
}
.modal-kpis > div{border-top:1px solid var(--blue);padding-top:12px}
.modal-kpis .v{font-size:clamp(20px,2vw,32px);font-weight:700;letter-spacing:-.015em;line-height:1.05}
.modal-kpis .k{font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--blue);margin-bottom:7px}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .modal-lead-kpi .v{color:var(--orange);-webkit-text-fill-color:var(--orange)}
}

/* ---------- dark block ---------- */
.night{background:var(--night);color:#fff;position:relative;overflow:hidden}
.night .slate span,.night .meta{color:rgba(255,255,255,.72)}
.night-bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.42;filter:saturate(.7)}
.night::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(0,87,255,.30) 0%,rgba(0,87,255,0) 62%),
    linear-gradient(90deg,rgba(6,30,72,.95) 0%,rgba(6,30,72,.72) 45%,rgba(6,30,72,.38) 100%);
}
.night-in{position:relative;z-index:2}
/* blue hairline sealing the top of every dark block */
.night::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:3;
  background:linear-gradient(90deg,var(--yellow) 0%,var(--orange) 40%,var(--blue) 100%);
}

/* ---------- team ---------- */
.leaders{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,34px)}
.leader-img{aspect-ratio:1/1;overflow:hidden;background:#eee;filter:grayscale(1);transition:filter .5s var(--ease)}
.leader:hover .leader-img{filter:grayscale(0)}
.leader-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.leader:hover .leader-img img{transform:scale(1.04)}
.leader-name{margin-top:12px;font-size:clamp(19px,1.7vw,30px);text-transform:uppercase;letter-spacing:-.02em;line-height:1.05}
.leader-name b{color:var(--orange);font-weight:400}
.leader-role{margin-top:6px}

/* ---------- core team ---------- */
.core{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(10px,1.3vw,22px)}
.core figure{margin:0}
.core .ph{aspect-ratio:1/1;overflow:hidden;background:#eee;filter:grayscale(1) contrast(1.02)}
.core .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.core figure:hover .ph{filter:grayscale(0)}
.core figure:hover .ph img{transform:scale(1.06)}
.core figcaption{margin-top:9px;font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.075em}

/* ---------- logo walls ---------- */
.logo-grid{
  display:grid;grid-template-columns:repeat(8,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.logo-grid .tile{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  aspect-ratio:16/9;display:grid;place-items:center;padding:clamp(8px,1.1vw,20px);
  position:relative;transition:background .35s var(--ease);
}
.logo-grid .tile img{
  max-width:100%;max-height:100%;object-fit:contain;
  filter:grayscale(1);opacity:.62;
  transition:filter .4s var(--ease),opacity .4s var(--ease),transform .5s var(--ease);
}
.logo-grid .tile:hover{background:var(--blue-soft)}
.logo-grid .tile:hover img{filter:none;opacity:1;transform:scale(1.06)}
.logo-grid .tile.dark{background:#111}
.logo-grid .tile.dark:hover{background:#000}
.logo-grid .tile.dark img{opacity:.8}

/* ---------- contact ---------- */
#contact{position:relative;overflow:hidden}
/* large Thủy ring behind READY / TO LAUNCH */
/* #contact::before{
  content:"";position:absolute;z-index:0;pointer-events:none;
  left:calc(50% - min(39vw,450px));top:calc(46% - min(39vw,450px));
  width:min(78vw,900px);aspect-ratio:1/1;border-radius:50%;
  border:1.5px solid rgba(0,87,255,.20);
  box-shadow:0 0 0 clamp(28px,4vw,64px) rgba(0,87,255,.045);
  animation:drift 30s ease-in-out infinite alternate;
} */
#contact .wrap{position:relative;z-index:1}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,70px);align-items:center}
.contact-links a{
  display:block;font-size:clamp(20px,2.3vw,38px);letter-spacing:-.02em;color:var(--orange);
  transition:padding-left .35s var(--ease);
}
.contact-links a:hover{padding-left:14px}

/* two big entry CTAs (mirrors rocketgroup.asia/contact) */
.cta-stack{margin-top:clamp(18px,2.2vw,32px);display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.cta-big{
  display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;
  padding:clamp(18px,2.2vw,30px) 0;border-bottom:1px solid var(--line);
  font-size:clamp(20px,2.4vw,42px);text-transform:uppercase;letter-spacing:-.02em;
  position:relative;text-align:left;transition:color .3s var(--ease),padding-left .4s var(--ease);
}
.cta-big i{font-style:normal;color:var(--orange);transition:transform .4s var(--ease)}
.cta-big.alt i{color:var(--blue)}
.cta-big::before{
  content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--heat);
  transition:width .5s var(--ease);
}
.cta-big:hover{padding-left:14px;color:var(--orange)}
.cta-big.alt:hover{color:var(--blue)}
.cta-big:hover::before{width:100%}
.cta-big:hover i{transform:translateX(8px)}

/* office / channels / social cards */
.contact-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.2vw,40px);
  margin-top:clamp(48px,6vw,96px);
}
.ccard{border-top:2px solid var(--ink);padding-top:clamp(16px,1.8vw,26px)}
.ccard-t{
  display:block;font-size:clamp(20px,1.9vw,32px);text-transform:uppercase;letter-spacing:-.02em;
  line-height:1.1;margin-top:12px;transition:color .3s var(--ease);
}
a.ccard-t:hover{color:var(--orange)}
.ccard .body{margin-top:10px}
.ccard-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--blue);
}
.ccard-link i{font-style:normal;transition:transform .35s var(--ease)}
.ccard-link:hover i{transform:translateX(6px)}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.socials a{
  border:1px solid var(--line);border-radius:100px;padding:9px 16px;
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease);
}
.socials a:hover{border-color:var(--blue);color:#fff;background:var(--blue)}

/* ============================================================
   CONTACT FORM POPUP
   ============================================================ */
.cmodal{position:fixed;inset:0;z-index:140;display:none}
.cmodal.on{display:block}
.cmodal-bg{position:absolute;inset:0;background:rgba(6,30,72,.62);backdrop-filter:blur(6px);opacity:0;transition:opacity .4s}
.cmodal.on .cmodal-bg{opacity:1}
.cmodal-panel{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.97);opacity:0;
  width:min(1180px,94vw);max-height:92vh;overflow:auto;background:var(--paper);
  display:grid;grid-template-columns:.82fr 1.18fr;
  transition:transform .5s var(--ease),opacity .4s var(--ease);
}
.cmodal.on .cmodal-panel{transform:translate(-50%,-50%) scale(1);opacity:1}
.cmodal-x{
  position:absolute;right:14px;top:12px;z-index:5;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.14);color:#fff;font-size:15px;line-height:1;
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.cmodal-x:hover{background:var(--orange);transform:rotate(90deg)}

.cmodal-info{
  background:var(--blue-deep);color:#fff;padding:clamp(26px,3vw,46px);position:relative;overflow:hidden;
}
.cmodal-info::after{
  content:"";position:absolute;left:-30%;bottom:-30%;width:120%;aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle,rgba(0,87,255,.42) 0%,rgba(0,87,255,0) 62%);
}
.cmodal-info > *{position:relative;z-index:1}
.cmodal-mark{height:34px;width:auto;margin-bottom:22px}
.cmodal-lines{margin-top:clamp(24px,3vw,44px);display:grid;gap:18px}
.cmodal-lines p:not(.meta){font-size:13.5px;line-height:1.55;color:rgba(255,255,255,.85);margin:6px 0 0}
.cmodal-lines a{border-bottom:1px solid rgba(255,255,255,.3)}
.cmodal-lines a:hover{color:var(--yellow);border-color:var(--yellow)}

.cmodal-form{padding:clamp(26px,3vw,50px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.4vw,22px)}
.field{display:block;margin-bottom:clamp(14px,1.6vw,22px);border:0;padding:0}
.field > span{
  display:block;font-size:var(--chrome);font-weight:700;text-transform:uppercase;
  letter-spacing:.09em;margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:15px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:0;padding:13px 14px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,87,255,.12);
}
.field input.err,.field textarea.err{border-color:#E23A00;box-shadow:0 0 0 3px rgba(226,58,0,.1)}

.svc-picks{display:flex;flex-wrap:wrap;gap:8px;position:relative}
.svc-picks input{
  width:0;height:0;opacity:0;margin:0;padding:0;border:0;
  clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;pointer-events:none;
}
.svc-picks label{
  border:1px solid var(--line);border-radius:100px;padding:9px 15px;cursor:pointer;
  font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  transition:.25s var(--ease);user-select:none;
}
.svc-picks label:hover{border-color:var(--blue)}
.svc-picks input:checked + label{background:var(--blue);border-color:var(--blue);color:#fff}
.svc-picks.err label{border-color:#E23A00}

.f-error{color:#E23A00;font-size:var(--chrome);font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
.submit{width:100%;margin-top:6px}

.c-done{text-align:center;padding:clamp(30px,5vw,70px) 0}
.c-tick{
  width:64px;height:64px;border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;
  background:var(--heat);color:#fff;font-size:26px;
}

@media(max-width:900px){
  .cmodal-panel{grid-template-columns:1fr;width:96vw}
  .cmodal-info{padding:24px}
  .cmodal-info .body,.cmodal-lines{display:none}
  .f-row{grid-template-columns:1fr}
}

/* ---------- footer ---------- */
.foot{border-top:0;padding:clamp(28px,3.4vw,54px) 0;position:relative}
.foot::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--spectrum)}
.foot-grid{display:flex;flex-wrap:wrap;gap:clamp(16px,2.4vw,44px);justify-content:space-between;align-items:flex-end}
.foot img{height:26px;width:auto}

/* ============================================================
   MOTION
   ============================================================ */

/* scroll reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

/* image clip reveal */
.clip{display:block;overflow:hidden;clip-path:inset(0 0 100% 0);transition:clip-path 1.15s var(--ease);transition-delay:var(--d,0s)}
.clip.in{clip-path:inset(0 0 0 0)}
@keyframes clipIn{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}

/* headline line reveal */
.lr{display:block;overflow:hidden;padding-bottom:.02em}
.lr > i{display:block;font-style:normal;transform:translateY(108%);animation:lineUp 1.05s var(--ease) both}
.hero-h .lr:nth-child(1) > i{animation-delay:.10s}
.hero-h .lr:nth-child(2) > i{animation-delay:.20s}
.hero-h .lr:nth-child(3) > i{animation-delay:.30s}
.hero-h .lr:nth-child(4) > i{animation-delay:.40s}
@keyframes lineUp{to{transform:none}}

/* generic intro fade for hero sub-elements */
.intro{opacity:0;animation:introUp .95s var(--ease) both;animation-delay:var(--d,0s)}
@keyframes introUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* parallax layer */
.par{will-change:transform}
.night-bg.par{transform:translate3d(0,var(--py,0px),0) scale(1.12)}

/* nav auto-hide */
.nav{transform:translateY(0);transition:transform .45s var(--ease),border-color .3s,background .3s}
body.nav-hidden .nav{transform:translateY(-102%)}

/* section edge wipe — thin orange line that draws in */
.wipe{position:relative}
.wipe::before{
  content:"";position:absolute;top:0;left:0;height:2px;width:0;background:var(--orange);
  transition:width 1.1s var(--ease);
}
.wipe.in::before{width:100%}

/* stagger utility (JS sets --i) */
.stg{opacity:0;transform:translateY(24px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:calc(var(--i,0) * 45ms);}
.stg.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .rv,.stg{opacity:1 !important;transform:none !important;transition:none !important}
  .clip{clip-path:none !important;animation:none !important}
  .lr > i{transform:none !important;animation:none !important}
  .intro{opacity:1 !important;animation:none !important}
  .par{transform:none !important}
  .wipe::before{width:100% !important;transition:none}
  .hero::after,#contact::before{animation:none !important}
  .progress{transition:none}
}

/* ---------- responsive ---------- */
@media(max-width:1100px){
  .grid{grid-template-columns:1fr;gap:clamp(44px,7vw,80px)}
  .leaders{grid-template-columns:repeat(3,1fr)}
  .logo-grid{grid-template-columns:repeat(6,1fr)}
  .core{grid-template-columns:repeat(5,1fr)}
  .proof{grid-template-columns:repeat(2,1fr)}
  .proof-item:nth-child(3n)::after{display:block}
  .proof-item:nth-child(2n)::after{display:none}
}
@media(max-width:1000px){
  .caps{grid-template-columns:repeat(2,1fr)}
  .contact-cards{grid-template-columns:1fr;gap:24px}
}
@media(max-width:880px){
  .nav-in{grid-template-columns:auto 1fr}
  .nav-links{
    position:fixed;inset:60px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--pad) 22px;
    display:none;
  }
  body.menu-open .nav-links{display:flex}
  .nav-links a{padding:13px 0;font-size:14px;width:100%}
  .nav-cta{display:none}
  .burger{display:block;grid-column:2}
  .hero{min-height:auto;padding-top:clamp(96px,18vw,130px)}
  .rocket-stage{opacity:.5}
  .rocket-stage::after{background:radial-gradient(70% 50% at 50% 46%,rgba(255,255,255,.86) 0%,rgba(255,255,255,.6) 60%,rgba(255,255,255,.2) 100%)}
  .launch-stage{height:clamp(260px,62vw,380px)}
  .dock{right:10px;bottom:10px;gap:8px}
  .dock-item{padding:7px 14px 7px 7px}
  .dock-ico{width:32px;height:32px}
  .dock-ico svg{width:19px;height:19px}
  .caps{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px}
  .svc-head{grid-template-columns:38px 1fr auto}
  .svc-body-in{grid-template-columns:1fr;gap:14px}
  .contact-grid{grid-template-columns:1fr}
  .leaders{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(4,1fr)}
  .core{grid-template-columns:repeat(4,1fr)}
  .indent-1,.indent-2{padding-left:0}
}
@media(max-width:560px){
  .grid{grid-template-columns:1fr}
  .slate .r{display:none}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .core{grid-template-columns:repeat(3,1fr)}
  .proof{grid-template-columns:1fr}
  .proof-item::after{display:none !important}
  .proof-item{padding-right:0}
  .kpi-sub{grid-template-columns:1fr;gap:14px}
}

.head2 .more,
.head2 .more:hover {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent !important;
  box-shadow: none !important;
  text-decoration: none !important;
  overflow: visible !important;
}

.head2 .more:hover {
  color: var(--orange, #ff6a00) !important;
  text-decoration: none !important;
  border-bottom: 1px solid var(--orange) !important;
}

.head2 .more::before {
  display: none !important;
}

/* Thay mũi tên cũ để tránh bị kéo giãn, cắt đầu */
.head2 .more::after {
  all: unset !important;
  display: inline-block !important;
  position: static !important;
  flex: 0 0 auto !important;
  font-family: var(--font);
  font-size: 22px !important;
  line-height: 1 !important;
  color: inherit !important;
}


@media (max-width: 600px) {
  .hero-cta {
    display: flex !important;
    align-items: center !important;
    justify-content: start;
    gap: 8px !important;
    width: 100%;
  }

  .hero-cta > a,
  .hero-cta > button {
    flex: 0 0 auto !important;
    width: auto !important;
    max-width: 100%;
    margin: 0 !important;
    text-align: center;
  }
}

/* Cho cột nội dung co lại trong grid */
#approach .p3drow .p3d-copy {
  min-width: 0;
  max-width: 100%;
}

/* Cho phép text tự xuống dòng */
#approach .p3d-copy :is(h2, h3, h4, p) {
  width: auto !important;
  max-width: 100% !important;
  white-space: normal !important;
  overflow-wrap: break-word;
  word-break: normal;
}

/* Dùng rem để chữ phản hồi theo zoom trình duyệt */
#approach .p3d-copy :is(h2, h3) {
  font-size: 2rem !important;
  line-height: 1.15;
}

#approach .p3d-copy p {
  font-size: 1rem !important;
  line-height: 1.6;
}

@media (max-width: 600px) {
  #approach .p3d-copy :is(h2, h3) {
    font-size: 1.625rem !important;
  }
}

#proof .pc .fig {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif !important;
  font-weight: 400 !important;
}
.hero,
.phero {
  background: radial-gradient(
    ellipse at 85% 45%,
    #fff7df 0%,
    #ffffff 65%
  ) !important;
}

/* Bỏ lớp xanh phủ nền */
.hero::before {
  content: none !important;
}

@media (max-width: 600px) {
  /* Header mobile theo mẫu: logo và nút đóng/mở */
  body.rocket-page #nav .nav-pill {
    display: none !important;
  }

  body.rocket-page #nav .burger {
    margin-left: auto !important;
  }

  /* Menu */
  body.rocket-page #nav #navlinks {
    align-items: stretch !important;
    text-align: center !important;
  }

  /* Work, Results, About và nút Services */
  body.rocket-page #nav #navlinks > :is(a, button),
  body.rocket-page #nav #navlinks > div > :is(a, button) {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    text-align: center !important;
  }
}

#nav #burger {
  position: relative;
  width: 30px !important;
  height: 30px !important;
  padding: 0 !important;
  border: 0;
  background: transparent;
  box-sizing: border-box;
  cursor: pointer;
}

#nav #burger > i {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  right: auto !important;
  bottom: auto !important;

  width: 24px !important;
  height: 1.5px !important;
  margin: 0 !important;
  background: var(--ink, #000);

  opacity: 1 !important;
  transform-origin: center !important;
  transition: transform 0.25s ease;
}

/* Mặc định: hai gạch */
#nav #burger > i:nth-child(1) {
  transform: translate(-50%, -50%) translateY(-4px) !important;
}

#nav #burger > i:nth-child(2) {
  transform: translate(-50%, -50%) translateY(4px) !important;
}

/* Mở menu: dấu X cân đối */
/* Hỗ trợ class menu trong ảnh và menu-open trong JS đã gửi */
body.menu #nav #burger > i:nth-child(1),
body.menu-open #nav #burger > i:nth-child(1),
#nav #burger[aria-expanded="true"] > i:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg) !important;
}

body.menu #nav #burger > i:nth-child(2),
body.menu-open #nav #burger > i:nth-child(2),
#nav #burger[aria-expanded="true"] > i:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg) !important;
}