:root{
  --bg:#050505;
  --bg2:#0a0a0a;
  --panel:#0d0f0f;
  --panel2:#111313;
  --orange:#ff6a00;
  --orange-soft:rgba(255,106,0,.14);
  --orange2:#d85500;
  --gold:#c89431;
  --gold-hi:#f0cf7e;
  --white:#f5f5f5;
  --muted:#b9b9b9;
  --dim:#7d7d7d;
  --line:#8c3b0b;
  --line-soft:rgba(255,106,0,.22);
  --radius:14px;
  --display:"Montserrat","Pretendard Variable","Pretendard",sans-serif;
  --sans:"Pretendard Variable","Pretendard","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--sans);
  line-height:1.6;
  word-break:keep-all;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(255,106,0,.35);color:#fff}

/* ---------- shared ---------- */
.container{width:min(1180px,92%);margin:0 auto;position:relative;z-index:2}
.section{padding:110px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--orange);font-size:13px;font-weight:700;letter-spacing:.32em;text-transform:uppercase;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--orange)}
.sec-title{
  font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.03em;line-height:1.25;
  margin-bottom:14px;
}
.sec-title .accent{color:var(--orange)}
.sec-sub{color:var(--muted);font-size:clamp(15px,1.6vw,17px);max-width:640px;font-weight:300}
.sec-head{margin-bottom:56px}
.center{text-align:center}
.center .sec-sub{margin:0 auto}
.center .eyebrow::before{display:none}
.center .eyebrow{gap:0}
.center .eyebrow::after{display:none}

/* gold wordmark */
.wordmark{
  font-family:var(--display);font-weight:700;letter-spacing:.3em;text-transform:uppercase;
  background:linear-gradient(160deg,var(--gold-hi) 10%,var(--gold) 55%,#9a6f1f 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;font-synthesis:none;text-rendering:geometricPrecision;
  -webkit-font-smoothing:auto;
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}
.reveal[data-delay="4"]{transition-delay:.4s}
.reveal[data-delay="5"]{transition-delay:.5s}

/* ---------- progress bar ---------- */
#progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--orange2),var(--orange) 60%,var(--gold-hi));
  box-shadow:0 0 12px rgba(255,106,0,.55);
}

/* ---------- header ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s ease,border-color .4s ease,padding .4s ease;
  border-bottom:1px solid transparent;
  padding:20px 0;
}
.nav.scrolled{
  background:rgba(5,5,5,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:rgba(255,106,0,.18);
  padding:12px 0;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 6px rgba(200,148,49,.35))}
.brand .wordmark{font-size:17px;line-height:24px;letter-spacing:5px}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none}
.nav-links a{
  font-size:14.5px;color:var(--muted);font-weight:500;letter-spacing:.02em;
  position:relative;padding:6px 0;transition:color .25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;
  background:var(--orange);transition:width .3s ease;
}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:10px;font-weight:700;font-size:15px;letter-spacing:.01em;
  padding:14px 28px;border:1.5px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s,border-color .25s;
  will-change:transform;
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;
  box-shadow:0 6px 22px rgba(255,106,0,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,106,0,.45)}
.btn-ghost{border-color:var(--line);color:#eee;background:rgba(255,106,0,.05)}
.btn-ghost:hover{border-color:var(--orange);color:#fff;background:rgba(255,106,0,.12);transform:translateY(-2px)}
.nav .btn{padding:10px 20px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;line-height:1}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 80px;overflow:hidden;
  background:
    radial-gradient(circle at 82% 14%,rgba(255,106,0,.13),transparent 30%),
    radial-gradient(circle at 8% 88%,rgba(200,148,49,.07),transparent 34%),
    linear-gradient(135deg,#050505 0%,#090909 58%,#0e0e0e 100%);
}
.hero::after{
  content:"";position:absolute;right:-190px;top:-40px;width:520px;height:460px;
  background:linear-gradient(135deg,transparent 0 44%,rgba(255,106,0,.72) 45%);
  opacity:.85;pointer-events:none;
  transition:transform .6s cubic-bezier(.16,1,.3,1);
}
.hero-dots{
  position:absolute;right:6%;top:9%;width:300px;height:300px;pointer-events:none;
  background-image:radial-gradient(rgba(255,106,0,.6) 1px,transparent 1px);
  background-size:9px 9px;opacity:.5;
  transition:transform .6s cubic-bezier(.16,1,.3,1);
}
.hero-dots.b{right:auto;left:-60px;top:auto;bottom:6%;width:220px;height:220px;opacity:.25}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center}
.hero-copy .eyebrow{margin-bottom:26px}
.hero h1{
  font-size:clamp(34px,5.2vw,62px);font-weight:900;letter-spacing:-.045em;line-height:1.22;
  margin-bottom:26px;
}
.hero h1 .accent{
  color:var(--orange);
  background:linear-gradient(120deg,#ff8a2a,var(--orange) 55%,var(--orange2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-state{color:var(--muted);font-size:clamp(15.5px,1.7vw,18px);font-weight:300;max-width:560px;margin-bottom:30px}
.rotator{
  display:flex;align-items:center;gap:14px;margin-bottom:38px;
  font-size:15.5px;color:#ddd;
}
.rotator .label{
  color:var(--orange);font-weight:800;letter-spacing:.14em;font-size:12.5px;
  border:1px solid var(--line-soft);border-radius:999px;padding:7px 16px;
  background:rgba(255,106,0,.06);white-space:nowrap;
}
.rot-frame{position:relative;height:26px;overflow:hidden;flex:1;min-width:260px}
.rot-frame span{
  position:absolute;left:0;top:0;white-space:nowrap;font-weight:600;color:#f0f0f0;
  opacity:0;transform:translateY(110%);
  transition:opacity .5s ease,transform .5s cubic-bezier(.16,1,.3,1);
}
.rot-frame span.on{opacity:1;transform:translateY(0)}
.rot-frame span.off{opacity:0;transform:translateY(-110%)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;gap:0;flex-wrap:wrap}
.stat{
  padding:0 34px;border-left:1.5px solid rgba(255,106,0,.3);
}
.stat:first-child{padding-left:0;border-left:none}
.stat .num{
  font-size:clamp(28px,3vw,38px);font-weight:900;letter-spacing:-.03em;color:#fff;
  font-variant-numeric:tabular-nums;
}
.stat .num .unit{color:var(--orange);font-size:.72em;font-weight:800;margin-left:2px}
.stat .cap{color:var(--dim);font-size:13.5px;margin-top:2px;font-weight:400}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:480px}
.emblem-wrap{
  position:relative;width:min(420px,92%);aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
}
.emblem-wrap::after{
  content:"";position:absolute;left:-42px;bottom:-24px;width:170px;height:170px;z-index:0;
  background-image:radial-gradient(rgba(255,106,0,.6) 1.2px,transparent 1.2px);
  background-size:10px 10px;opacity:.5;pointer-events:none;
}
.emblem-ring{position:absolute;border-radius:50%;pointer-events:none}
.emblem-ring.r1{inset:0;border:1px solid rgba(200,148,49,.3);animation:spin 46s linear infinite}
.emblem-ring.r2{inset:9%;border:1px dashed rgba(255,106,0,.32);animation:spin 30s linear infinite reverse}
.emblem-ring.r1::before{
  content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;
  background:var(--gold-hi);box-shadow:0 0 14px rgba(240,207,126,.95);
}
.emblem-ring.r2::before{
  content:"";position:absolute;top:-3.5px;left:50%;width:7px;height:7px;border-radius:50%;
  background:var(--orange);box-shadow:0 0 12px rgba(255,106,0,.95);
}
@keyframes spin{to{transform:rotate(360deg)}}
.emblem-core{
  position:relative;z-index:1;width:64%;aspect-ratio:1/1;border-radius:34px;overflow:hidden;
  background:radial-gradient(circle at 50% 36%,#191b1b,#0a0b0b 76%);
  border:1px solid rgba(255,106,0,.3);
  box-shadow:0 34px 80px rgba(0,0,0,.62),inset 0 0 70px rgba(255,106,0,.05);
  display:flex;align-items:center;justify-content:center;
}
.emblem-core img{width:64%;filter:drop-shadow(0 12px 32px rgba(200,148,49,.28))}
.emblem-core::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,106,0,.35) 1px,transparent 1px);
  background-size:10px 10px;opacity:.14;
}
.emblem-core::after{
  content:"";position:absolute;top:-60%;left:-70%;width:52%;height:220%;transform:rotate(24deg);
  background:linear-gradient(90deg,transparent,rgba(245,224,166,.14),transparent);
  animation:sheen 6s ease-in-out infinite;
}
@keyframes sheen{0%,55%{left:-70%}90%,100%{left:140%}}
.emblem-badge{
  position:absolute;top:5%;right:-4%;z-index:3;
  background:rgba(5,5,5,.85);backdrop-filter:blur(8px);
  border:1px solid var(--line-soft);border-radius:999px;padding:10px 18px;
  font-family:var(--display);font-size:11.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold-hi);animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.lead-tag{
  position:absolute;z-index:3;left:-4%;bottom:9%;display:block;
  background:rgba(5,5,5,.85);backdrop-filter:blur(8px);
  border:1px solid var(--line-soft);border-left:3px solid var(--orange);
  border-radius:10px;padding:13px 20px;
  box-shadow:0 14px 34px rgba(0,0,0,.5);
  transition:border-color .3s,transform .3s;
}
.lead-tag:hover{border-color:var(--orange);transform:translateY(-3px)}
.lead-tag .role{color:var(--orange);font-size:11.5px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
.lead-tag .name{font-size:17px;font-weight:800;letter-spacing:-.01em;margin-top:2px;display:flex;align-items:center;gap:8px}
.lead-tag .name svg{width:15px;height:15px;fill:var(--orange)}
.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  color:var(--dim);font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px;z-index:3;
}
.scroll-hint::after{
  content:"";width:1.5px;height:44px;
  background:linear-gradient(180deg,var(--orange),transparent);
  animation:drip 2s ease-in-out infinite;
}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid rgba(255,106,0,.16);border-bottom:1px solid rgba(255,106,0,.16);
  background:linear-gradient(180deg,#070707,#0a0a0a);
  padding:26px 0;overflow:hidden;position:relative;
}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:130px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.marquee-track{
  display:flex;gap:56px;width:max-content;
  animation:marquee 52s linear infinite;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  color:#9a9a9a;font-size:15.5px;font-weight:500;letter-spacing:.02em;white-space:nowrap;
  display:flex;align-items:center;gap:56px;
}
.marquee-track span::after{content:"◆";color:var(--orange);font-size:8px;opacity:.7}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- statement ---------- */
.statement{
  background:
    radial-gradient(circle at 12% 20%,rgba(255,106,0,.07),transparent 34%),
    var(--bg);
}
.statement-quote{
  position:relative;max-width:880px;margin:0 auto;text-align:center;
  font-size:clamp(20px,2.6vw,30px);font-weight:600;line-height:1.65;letter-spacing:-.02em;
  color:#e9e9e9;padding:34px 20px 0;
}
.statement-quote::before{
  content:"“";position:absolute;top:-26px;left:50%;transform:translateX(-50%);
  font-family:Georgia,"Times New Roman",serif;font-size:96px;line-height:1;color:var(--orange);opacity:.85;
}
.statement-quote .accent{color:var(--orange);font-weight:800}
.statement-sub{
  text-align:center;color:var(--dim);margin-top:26px;font-size:15px;font-weight:300;
}

/* ---------- gateway (B2B/B2G/B2C) ---------- */
.gateway-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gw-card{
  position:relative;overflow:hidden;
  border:1.2px solid rgba(255,106,0,.2);border-radius:var(--radius);
  background:linear-gradient(180deg,#101111,#090909);
  padding:40px 34px 34px;
  display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.16,1,.3,1),border-color .35s,box-shadow .35s;
}
.gw-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--orange),transparent 78%);
  opacity:0;transition:opacity .35s;
}
.gw-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:180px;height:180px;
  background-image:radial-gradient(rgba(255,106,0,.4) 1px,transparent 1px);
  background-size:8px 8px;opacity:0;transition:opacity .45s;
  pointer-events:none;
}
.gw-card:hover{transform:translateY(-8px);border-color:var(--orange);box-shadow:0 22px 46px rgba(0,0,0,.55),0 0 0 1px rgba(255,106,0,.15)}
.gw-card:hover::before,.gw-card:hover::after{opacity:1}
.gw-badge{
  font-family:var(--display);font-weight:800;font-size:14px;letter-spacing:.26em;
  color:var(--orange);margin-bottom:20px;display:flex;align-items:center;gap:12px;
}
.gw-badge::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line-soft),transparent)}
.gw-card h3{font-size:23px;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.gw-card .desc{color:var(--muted);font-size:15px;font-weight:300;margin-bottom:22px;min-height:72px}
.gw-list{list-style:none;display:grid;gap:10px;margin-bottom:30px}
.gw-list li{
  display:flex;gap:10px;align-items:flex-start;color:#ddd;font-size:14.5px;line-height:1.5;
}
.gw-list li::before{content:"—";color:var(--orange);font-weight:700;flex-shrink:0}
.gw-cta{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  color:var(--orange);font-weight:700;font-size:15px;
  transition:gap .25s ease;background:none;border:none;padding:0;
}
.gw-cta:hover{gap:14px}
.gw-cta::after{content:"→";font-size:18px}

/* ---------- programs ---------- */
.programs{background:linear-gradient(180deg,var(--bg) 0%,#080808 100%)}
.prog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.prog-card{
  position:relative;border:1.2px solid rgba(140,59,11,.55);border-radius:var(--radius);
  background:linear-gradient(180deg,#101111,#090909);
  padding:30px 32px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
  transition:transform .35s cubic-bezier(.16,1,.3,1),border-color .35s,background .35s;
  overflow:hidden;
}
.prog-card:hover{transform:translateY(-5px);border-color:var(--orange);background:linear-gradient(180deg,#131414,#0a0a0a)}
.prog-card:hover .prog-no{color:rgba(255,106,0,.5)}
.prog-icon{
  width:52px;height:52px;border-radius:12px;flex-shrink:0;
  background:rgba(255,106,0,.1);border:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:center;
}
.prog-icon svg{width:26px;height:26px;stroke:var(--orange);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.prog-card h3{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px;padding-right:44px}
.prog-card p{color:var(--muted);font-size:14.5px;font-weight:300;line-height:1.65}
.prog-no{
  position:absolute;right:20px;top:14px;
  font-family:var(--display);font-size:40px;font-weight:800;color:rgba(255,106,0,.16);
  transition:color .35s;line-height:1;
}
.prog-wide{grid-column:1/-1}

/* ---------- process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;counter-reset:step}
.process-grid::before{
  content:"";position:absolute;top:26px;left:8%;right:8%;height:1.5px;
  background:linear-gradient(90deg,transparent,var(--line-soft) 12%,var(--line-soft) 88%,transparent);
}
.step{position:relative;padding:0 22px;text-align:center}
.step-dot{
  width:52px;height:52px;margin:0 auto 24px;border-radius:50%;position:relative;z-index:1;
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:19px;color:#fff;
  box-shadow:0 0 0 7px rgba(255,106,0,.1),0 8px 20px rgba(255,106,0,.3);
}
.step h3{
  font-family:var(--display);font-size:16px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:#fff;margin-bottom:10px;
}
.step p{color:var(--muted);font-size:14.5px;font-weight:300}

/* ---------- strength ---------- */
.strength{background:linear-gradient(180deg,#080808,var(--bg))}
.strength-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.strength-list{display:grid;gap:0;list-style:none}
.strength-list li{
  display:flex;gap:18px;align-items:flex-start;
  border-top:1px solid rgba(255,106,0,.2);padding:20px 4px;
  font-size:16.5px;line-height:1.55;color:#e8e8e8;
  transition:background .3s,padding-left .3s;
}
.strength-list li:last-child{border-bottom:1px solid rgba(255,106,0,.2)}
.strength-list li:hover{background:rgba(255,106,0,.04);padding-left:12px}
.strength-list .check{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;margin-top:2px;
  background:rgba(255,106,0,.12);border:1.2px solid var(--orange);
  display:flex;align-items:center;justify-content:center;
}
.strength-list .check svg{width:13px;height:13px;stroke:var(--orange);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.strength-copy .big-quote{
  font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1.4;margin-bottom:20px;
}
.strength-copy .big-quote .accent{color:var(--orange)}
.strength-copy p{color:var(--muted);font-weight:300;font-size:15.5px;max-width:440px}

/* ---------- references ---------- */
.ref-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.ref-panel{
  border:1.2px solid rgba(140,59,11,.5);border-radius:var(--radius);
  background:rgba(10,10,10,.7);padding:28px 30px;
  transition:border-color .3s;
}
.ref-panel:hover{border-color:var(--line)}
.ref-label{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
}
.ref-label svg{width:20px;height:20px;stroke:var(--orange);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  border:1px solid rgba(255,255,255,.13);background:#141515;border-radius:8px;
  padding:9px 15px;color:#e4e4e4;font-size:14px;white-space:nowrap;
  transition:border-color .25s,color .25s,transform .25s;
}
.chip:hover{border-color:var(--orange);color:#fff;transform:translateY(-2px)}
.chip.more{border-color:var(--line-soft);background:rgba(255,106,0,.07);color:var(--orange);font-weight:700}
.ref-note{color:var(--dim);font-size:13.5px;margin-top:26px;text-align:center;font-weight:300}

/* ---------- contact ---------- */
.contact{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 10%,rgba(255,106,0,.1),transparent 32%),
    radial-gradient(circle at 6% 90%,rgba(200,148,49,.06),transparent 30%),
    #070707;
  border-top:1px solid rgba(255,106,0,.14);
}
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
.contact-info h2{font-size:clamp(28px,3.6vw,40px);font-weight:900;letter-spacing:-.03em;line-height:1.3;margin-bottom:18px}
.contact-info h2 .accent{color:var(--orange)}
.contact-info>p{color:var(--muted);font-weight:300;font-size:15.5px;margin-bottom:38px;max-width:400px}
.contact-lines{display:grid;gap:16px}
.contact-line{
  display:flex;align-items:center;gap:18px;
  border:1px solid rgba(255,106,0,.18);border-radius:12px;
  background:rgba(13,15,15,.7);padding:18px 22px;
  transition:border-color .3s,transform .3s;
}
.contact-line:hover{border-color:var(--orange);transform:translateX(6px)}
.contact-line .ic{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  display:flex;align-items:center;justify-content:center;
}
.contact-line .ic svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contact-line .ic svg.fill{fill:#fff;stroke:none}
.contact-line .lb{color:var(--dim);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700}
.contact-line .vl{font-size:17px;font-weight:600;letter-spacing:.01em}

.form-card{
  border:1.2px solid rgba(255,106,0,.24);border-radius:18px;
  background:linear-gradient(180deg,#101111,#0a0b0b);
  padding:40px;box-shadow:0 30px 70px rgba(0,0,0,.5);
}
.form-title{font-size:20px;font-weight:800;margin-bottom:6px}
.form-sub{color:var(--dim);font-size:13.5px;font-weight:300;margin-bottom:26px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:22px}
.seg button{
  border:1.2px solid rgba(255,255,255,.14);background:#131414;color:var(--muted);
  border-radius:10px;padding:13px 8px;font-size:14px;font-weight:700;
  transition:all .25s;
}
.seg button .en{display:block;font-size:11px;letter-spacing:.18em;color:var(--dim);font-weight:800;margin-bottom:3px;transition:color .25s}
.seg button.on{
  background:rgba(255,106,0,.12);border-color:var(--orange);color:#fff;
  box-shadow:0 0 0 1px rgba(255,106,0,.25),0 6px 18px rgba(255,106,0,.15);
}
.seg button.on .en{color:var(--orange)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:13px;color:#cfcfcf;font-weight:600;letter-spacing:.02em}
.field label .req{color:var(--orange)}
.field input,.field select,.field textarea{
  background:#0c0d0d;border:1.2px solid rgba(255,255,255,.13);border-radius:10px;
  color:#f0f0f0;font-family:inherit;font-size:14.5px;padding:13px 15px;
  transition:border-color .25s,box-shadow .25s;outline:none;width:100%;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,0,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#5e5e5e}
.form-card .btn-primary{width:100%;padding:16px;font-size:16px;margin-top:8px}
.form-note{color:var(--dim);font-size:12.5px;text-align:center;margin-top:14px;font-weight:300}

/* ---------- footer ---------- */
.footer{
  border-top:1.5px solid var(--orange2);
  background:linear-gradient(180deg,rgba(10,10,10,.95),#050505);
  padding:44px 0 36px;
}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:16px}
.footer-brand img{width:52px;height:52px;object-fit:contain}
.footer-brand .wordmark{font-size:19px}
.footer-brand .tag{color:var(--dim);font-size:12.5px;margin-top:3px;letter-spacing:.06em}
.footer-meta{color:var(--dim);font-size:13.5px;text-align:right;font-weight:300;line-height:1.9}
.footer-meta a{color:var(--muted);transition:color .25s}
.footer-meta a:hover{color:var(--orange)}

/* back to top */
#toTop{
  position:fixed;right:26px;bottom:26px;z-index:90;
  width:48px;height:48px;border-radius:50%;border:1px solid var(--line-soft);
  background:rgba(5,5,5,.85);backdrop-filter:blur(8px);color:var(--orange);
  font-size:18px;opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .35s,transform .35s,border-color .25s;
}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop:hover{border-color:var(--orange)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
  .prog-grid{grid-template-columns:1fr}
  .strength-wrap{grid-template-columns:1fr;gap:44px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:40px 0}
  .process-grid::before{display:none}
}
@media (max-width:820px){
  .section{padding:80px 0}
  .nav-links{
    position:fixed;inset:0;top:0;padding:110px 8% 40px;
    background:rgba(5,5,5,.97);backdrop-filter:blur(16px);
    flex-direction:column;align-items:flex-start;gap:26px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.16,1,.3,1);
    z-index:-1;
  }
  .nav-links.open{transform:none}
  .nav-links a{font-size:20px}
  .nav-toggle{display:block}
  .nav .btn{display:none}
  .gateway-grid{grid-template-columns:1fr}
  .ref-grid{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .stat{padding:0 22px}
  .stat:first-child{padding-left:0}
  .form-card{padding:28px 22px}
  .scroll-hint{display:none}
}
@media (max-width:560px){
  .process-grid{grid-template-columns:1fr}
  .step{display:grid;grid-template-columns:auto 1fr;gap:0 18px;text-align:left;padding:0}
  .step-dot{margin:0;grid-row:1/3}
  .rotator{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  .reveal{opacity:1;transform:none}
}

/* Curriculum and teaching references */
.stat .stat-word{font-size:clamp(20px,2vw,28px);line-height:1.4;padding-top:7px}
.gw-card .desc{min-height:0;margin-top:14px;font-size:16px}.format-time{color:var(--orange);font-size:14px}.gw-cta::after{content:none}
.curriculum-list{display:grid;gap:20px}.course-card{border:1px solid rgba(255,106,0,.28);border-radius:18px;background:linear-gradient(130deg,#111313,#090a0a);padding:32px}
.course-heading{display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:start}.course-number{font-family:var(--display);font-size:36px;font-weight:800;color:var(--orange);line-height:1.2}
.course-meta{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:14px;color:#b7b7b7;margin-bottom:8px}.course-meta span:first-child{color:var(--orange)}.course-heading h3{font-size:26px;letter-spacing:-.025em;line-height:1.35}.course-intro{color:#bdbdbd;font-size:16px;margin-top:10px;max-width:650px}
.course-cta{border:1px solid rgba(255,106,0,.5);background:rgba(255,106,0,.08);border-radius:9px;color:var(--orange);padding:11px 16px;font-family:inherit;font-size:14px;font-weight:600;white-space:nowrap}.course-cta:hover{background:rgba(255,106,0,.17)}
.course-body{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:26px;border-top:1px solid rgba(255,255,255,.1);margin-top:25px;padding-top:24px}.detail-label{display:block;font-size:14px;color:var(--orange);font-weight:700;margin-bottom:9px}.course-body p,.module-list{font-size:16px;line-height:1.7;color:#ccc}.course-audience p+.detail-label{margin-top:18px}.module-list{padding-left:20px;display:grid;gap:7px}.course-result{background:rgba(255,106,0,.06);padding:18px;border-radius:10px}.course-result p{color:#eee}
.step h3{letter-spacing:0;font-family:inherit;font-size:19px}.step p{font-size:16px}
.reference-heading{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:36px}.reference-heading>p{font-size:16px;color:#aaa}.teaching-list{border-top:1px solid rgba(255,106,0,.6)}.teaching-row{display:grid;grid-template-columns:1fr 1.6fr auto;gap:24px;align-items:center;padding:26px 4px;border-bottom:1px solid rgba(255,255,255,.12)}.teaching-row h3{font-size:24px;letter-spacing:-.02em}.teaching-row p{font-size:16px;color:#bcbcbc}.teaching-row>span{font-size:14px;color:#929292;font-variant-numeric:tabular-nums}.reference-more{text-align:right;margin-top:24px;color:var(--orange);font-size:16px}
.field label,.form-sub{font-size:14px}.field input,.field select,.field textarea{font-size:16px}.field select{appearance:auto}.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.consent{display:flex;gap:10px;align-items:start;font-size:14px;line-height:1.65;color:#aaa;margin:14px 0}.consent input{margin-top:5px;flex-shrink:0;accent-color:var(--orange)}.form-status{font-size:15px;line-height:1.65;margin-top:16px;outline:none}.form-status:empty{display:none}.form-status[data-state="success"]{color:#f8bc8b}.form-status[data-state="error"]{color:#ffb1a5}.form-note{font-size:14px}.btn:disabled{opacity:.65;cursor:wait}.field input::placeholder,.field textarea::placeholder{color:#888}
@media(max-width:900px){.course-body{grid-template-columns:1fr 1.5fr}.course-result{grid-column:1/-1}.course-heading h3{font-size:23px}.reference-heading{align-items:start;flex-direction:column}.teaching-row{grid-template-columns:1fr 1.5fr}.teaching-row>span{grid-column:2}}
@media(max-width:600px){.course-card{padding:24px 20px}.course-heading{grid-template-columns:38px 1fr;gap:14px}.course-number{font-size:29px}.course-cta{grid-column:2;justify-self:start}.course-body{grid-template-columns:1fr;gap:20px}.course-result{grid-column:auto}.course-meta{gap:6px 12px}.teaching-row{grid-template-columns:1fr;gap:8px;padding:24px 0}.teaching-row>span{grid-column:auto}.teaching-row h3{font-size:22px}.stat .stat-word{font-size:19px}.hero-stats{flex-wrap:wrap}.stat{min-width:0}}


.reveal{opacity:1;transform:none}
/* Detail pages extend the existing RK Insight tokens; homepage CSS is unchanged. */
:root{--detail-gap:24px;--detail-space:48px;--detail-inset:32px;--detail-leading:1.8}
.skip-link{position:fixed;left:4%;top:8px;z-index:200;background:var(--white);color:var(--bg);padding:12px;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.detail-main{padding-top:100px}.detail-intro{padding-top:64px;padding-bottom:var(--detail-space)}.nav-toggle{min-width:44px;min-height:44px}
.detail-breadcrumb{font-size:14px;color:var(--muted);margin-bottom:var(--detail-gap)}
.detail-title{font-size:clamp(32px,4.5vw,54px);line-height:1.25;letter-spacing:-.04em;max-width:1000px;text-wrap:balance;margin-bottom:var(--detail-gap)}
.detail-lead{max-width:850px;color:var(--muted);line-height:var(--detail-leading);font-size:18px;margin-bottom:var(--detail-gap)}
.detail-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.detail-actions a{display:inline-flex;align-items:center;min-height:44px}
.detail-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--detail-gap);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:var(--detail-gap) 0;margin-top:var(--detail-space)}
.detail-summary dt{color:var(--orange);font-size:14px;font-weight:700;margin-bottom:8px}.detail-summary dd{margin:0;line-height:var(--detail-leading)}
.detail-section{padding:var(--detail-space) 0}.detail-section h2{font-size:clamp(25px,3vw,34px);line-height:1.4;margin-bottom:var(--detail-gap)}
.detail-section h3{font-size:21px;line-height:1.5;margin-bottom:12px}.detail-section p{line-height:var(--detail-leading);color:var(--muted);max-width:900px}
.detail-section li{line-height:var(--detail-leading);margin-bottom:12px}.detail-list{padding-left:24px;max-width:900px}
.detail-steps{list-style:none;counter-reset:steps;padding:0}.detail-steps li{counter-increment:steps;display:grid;grid-template-columns:48px minmax(0,1fr);gap:var(--detail-gap);border-bottom:1px solid var(--line-soft);padding:var(--detail-gap) 0}
.detail-steps li::before{content:counter(steps,decimal-leading-zero);font:700 28px var(--display);color:var(--orange)}
.detail-panel{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:var(--detail-inset);margin-top:var(--detail-gap)}
.detail-links{list-style:none;padding:0}.detail-links li{padding:16px 0;border-bottom:1px solid var(--line-soft)}
.detail-links a{text-decoration:underline;text-underline-offset:5px}.detail-section details{border-bottom:1px solid var(--line-soft);padding:20px 0}
.detail-section summary{font-weight:600;cursor:pointer;min-height:32px;line-height:1.6}.detail-section details p{margin-top:16px}
.detail-cost{margin-top:var(--detail-gap)}.detail-cta{padding-bottom:80px}.detail-aside{color:var(--muted);font-size:14px}
.detail-main a:focus-visible,.nav a:focus-visible,.nav button:focus-visible,.detail-main summary:focus-visible,.footer a:focus-visible{outline:2px solid var(--gold-hi);outline-offset:5px}
@media(max-width:700px){:root{--detail-gap:20px;--detail-space:36px;--detail-inset:22px}.detail-main{padding-top:80px}.detail-intro{padding-top:40px}.detail-lead{font-size:16px}.detail-summary{grid-template-columns:1fr}.detail-steps li{grid-template-columns:32px minmax(0,1fr);gap:16px}.detail-actions{align-items:stretch;flex-direction:column}.detail-actions a{justify-content:center;white-space:normal;text-align:center}.detail-main .course-cta{display:inline-flex}}
@media(hover:hover) and (pointer:fine){.detail-main a:hover{color:var(--gold-hi)}}
@media(prefers-reduced-motion:reduce){.detail-main *{scroll-behavior:auto;transition:none;animation:none}}