/* ============================================================
   YelBee — Black × Emerald Green theme (v2)
   ============================================================ */
:root{
  --bg:#060403;
  --bg-2:#0a0705;
  --panel:#110b06;
  --panel-2:#160e08;
  --line:#3f2a10;
  --line-soft:#271a08;
  --green:#ff7a00;
  --green-2:#ffa640;
  --green-deep:#8a4d00;
  --green-dim:#3d2a0d;
  --text:#e6ddd6;
  --muted:#a29486;
  --faint:#70655b;
  --radius:14px;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-anchor:none}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(255,122,0,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,122,0,.03) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
  z-index:0;
}
main{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
::selection{background:var(--green);color:#120a02}

/* ---------- helpers ---------- */
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.section{padding:96px 0}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--green-2);
  display:inline-flex;align-items:center;gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:"//";color:var(--green-dim)}
h2.sec-title{
  font-family:var(--font-display);
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.12;font-weight:700;
  letter-spacing:-.02em;
  margin-bottom:14px;
  position:relative;
}
.sec-sub{color:var(--muted);max-width:560px;margin-bottom:44px}
.accent{
  color:var(--green-2);
  background:linear-gradient(100deg,var(--green),var(--green-2),var(--green));
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:shine 5s linear infinite;
}
@keyframes shine{to{background-position:200% center}}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:15px;
  padding:14px 26px;border-radius:10px;
  border:1px solid transparent;
  cursor:pointer;transition:.22s;
  position:relative;overflow:hidden;
}
.btn-primary{
  background:linear-gradient(135deg,var(--green),#c96100);color:#160b02;
  box-shadow:0 0 24px rgba(255,122,0,.3);
}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-80%;
  width:50%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-20deg);
  transition:.5s;
}
.btn-primary:hover::after{left:130%}
.btn-primary:hover{box-shadow:0 0 42px rgba(255,166,64,.5);transform:translateY(-2px)}
.btn-ghost{
  border-color:var(--line);color:var(--text);
  background:rgba(255,122,0,.04);
}
.btn-ghost:hover{border-color:var(--green);color:var(--green-2)}

/* ---------- navbar ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(6,4,3,.78);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{
  max-width:1180px;margin:0 auto;padding:0 22px;
  height:66px;display:flex;align-items:center;justify-content:space-between;
}
.logo{
  font-family:var(--font-display);font-weight:700;font-size:20px;
  display:flex;align-items:center;gap:9px;
}
.logo .mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--green-2),#b35c00);
  display:grid;place-items:center;
  color:#160b02;font-family:var(--font-mono);font-size:15px;font-weight:700;
  box-shadow:0 0 18px rgba(255,122,0,.45);
}
.logo em{font-style:normal;color:var(--green-2)}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--muted)}
.nav-links a{transition:.2s;position:relative}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--green-2);transition:.25s;
}
.nav-links a:hover{color:var(--green-2)}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:10px 20px;font-size:14px}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.hamburger span{display:block;width:24px;height:2px;background:var(--green-2);transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero + emerald beams ---------- */
.hero{
  min-height:100vh;
  display:flex;align-items:center;
  padding:130px 0 60px;
  position:relative;
  overflow:hidden;
}
.beams{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.beam{
  position:absolute;
  width:160%;height:130px;
  left:-30%;
  background:linear-gradient(90deg,transparent,rgba(255,122,0,.16),rgba(255,166,64,.22),rgba(255,122,0,.16),transparent);
  transform:rotate(-24deg);
  filter:blur(26px);
  animation:beamDrift 9s ease-in-out infinite alternate;
}
.beam:nth-child(1){top:12%;animation-delay:0s}
.beam:nth-child(2){top:36%;height:90px;opacity:.7;animation-delay:-3s;animation-duration:12s}
.beam:nth-child(3){top:62%;height:170px;opacity:.5;animation-delay:-6s;animation-duration:14s}
.beam:nth-child(4){top:84%;height:70px;opacity:.4;animation-delay:-2s;animation-duration:10s}
@keyframes beamDrift{
  from{transform:rotate(-24deg) translateX(-4%);opacity:.55}
  to{transform:rotate(-24deg) translateX(5%);opacity:1}
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  position:relative;z-index:1;
}
.badge-live{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:12.5px;color:var(--green-2);
  border:1px solid var(--line);border-radius:99px;
  padding:7px 16px;margin-bottom:20px;
  background:rgba(255,122,0,.05);
}
.badge-live .dot{
  width:8px;height:8px;border-radius:50%;background:var(--green-2);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,166,64,.6)}
  70%{box-shadow:0 0 0 9px rgba(255,166,64,0)}
  100%{box-shadow:0 0 0 0 rgba(255,166,64,0)}
}
.hero-loc{
  font-family:var(--font-mono);font-size:12.5px;color:var(--faint);
  margin-bottom:18px;letter-spacing:.06em;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(38px,5.8vw,66px);
  line-height:1.08;letter-spacing:-.03em;font-weight:700;
  margin-bottom:22px;
}
.hero h1 .type-wrap{
  color:var(--green-2);display:inline-block;min-height:1.08em;
  text-shadow:0 0 30px rgba(255,166,64,.35);
}
.hero h1 .caret{
  display:inline-block;width:3px;height:.9em;background:var(--green-2);
  margin-left:4px;vertical-align:-.08em;
  animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* ---------- cursor glow (desktop only) ---------- */
#cursorGlow{
  position:fixed;top:0;left:0;z-index:1;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,0,.09),rgba(255,122,0,.03) 45%,transparent 70%);
  transform:translate(-50%,-50%);
  pointer-events:none;
  opacity:0;transition:opacity .4s;
  mix-blend-mode:screen;
}
#cursorGlow.on{opacity:1}
@media (hover:none),(prefers-reduced-motion:reduce){#cursorGlow{display:none}}
.hero p.lead{color:var(--muted);max-width:520px;margin-bottom:30px;font-size:17px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-trust{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}
.stars{color:var(--green-2);letter-spacing:3px}
.hero-visual{position:relative;animation:floatY 7s ease-in-out infinite}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.terminal{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.55),0 0 44px rgba(255,122,0,.1);
  font-family:var(--font-mono);font-size:13.5px;
}
.terminal-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;border-bottom:1px solid var(--line-soft);
  background:var(--panel-2);
}
.t-dot{width:11px;height:11px;border-radius:50%}
.t-dot.r{background:#ff5f57}.t-dot.y{background:#febc2e}.t-dot.g{background:#28c840}
.terminal-bar .t-title{margin-left:8px;color:var(--faint);font-size:12px}
.terminal-body{padding:22px 22px 26px;line-height:1.9;color:var(--muted)}
.terminal-body .ln{opacity:0;animation:lnIn .3s forwards}
.terminal-body .ln:nth-child(1){animation-delay:.4s}
.terminal-body .ln:nth-child(2){animation-delay:1s}
.terminal-body .ln:nth-child(3){animation-delay:1.6s}
.terminal-body .ln:nth-child(4){animation-delay:2.1s}
.terminal-body .ln:nth-child(5){animation-delay:2.6s}
.terminal-body .ln:nth-child(6){animation-delay:3.1s}
.terminal-body .ln:nth-child(7){animation-delay:3.7s}
.terminal-body .ln:nth-child(8){animation-delay:4.4s}
@keyframes lnIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.terminal-body .ln .p{color:var(--green-2)}
.terminal-body .ln .cmd{color:var(--text)}
.terminal-body .ln .ok{color:var(--green-2)}
.terminal-body .ln .dim{color:var(--faint)}

/* ---------- strip ---------- */
.strip{
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:var(--bg-2);
  padding:26px 0;
}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.strip-item{display:flex;gap:14px;align-items:flex-start}
.strip-item .ico{
  width:38px;height:38px;flex:none;border-radius:9px;
  border:1px solid var(--line);display:grid;place-items:center;
  color:var(--green-2);font-size:17px;background:rgba(255,122,0,.06);
}
.strip-item b{font-family:var(--font-display);font-size:14.5px;display:block}
.strip-item span{color:var(--faint);font-size:13px}

/* ---------- services ---------- */
.svc-layout{display:grid;grid-template-columns:300px 1fr;gap:44px;align-items:start}
.svc-nav{position:sticky;top:96px;display:flex;flex-direction:column;gap:6px}
.svc-nav button{
  text-align:left;background:none;border:1px solid transparent;
  color:var(--muted);font-family:var(--font-display);font-size:15px;font-weight:500;
  padding:13px 16px;border-radius:10px;cursor:pointer;transition:.2s;
  display:flex;gap:12px;align-items:center;
}
.svc-nav button .num{font-family:var(--font-mono);font-size:12px;color:var(--faint)}
.svc-nav button:hover{color:var(--text);border-color:var(--line-soft)}
.svc-nav button.active{
  color:var(--green-2);border-color:var(--line);
  background:rgba(255,122,0,.06);
}
.svc-nav button.active .num{color:var(--green-2)}
.svc-card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:36px;
  display:none;animation:fadeUp .35s ease;
}
.svc-card.show{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.svc-card .num-big{font-family:var(--font-mono);color:var(--green-deep);font-size:15px;margin-bottom:8px;display:block}
.svc-card h3{font-family:var(--font-display);font-size:26px;margin-bottom:12px;letter-spacing:-.01em}
.svc-card p{color:var(--muted);margin-bottom:22px;max-width:560px}
.svc-feats{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;margin-bottom:26px}
.svc-feats li{font-size:14.5px;color:var(--text);display:flex;gap:10px;align-items:flex-start}
.svc-feats li::before{content:"✓";color:var(--green-2);font-weight:700;flex:none}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-family:var(--font-mono);font-size:12px;
  border:1px solid var(--line);border-radius:6px;
  padding:5px 11px;color:var(--muted);
  background:rgba(255,122,0,.04);
  transition:.2s;
}
.tag:hover{color:var(--green-2);border-color:var(--green)}
.svc-cta{margin-top:44px;text-align:center;color:var(--muted)}
.svc-cta p{margin-bottom:16px;font-family:var(--font-display);font-size:18px;color:var(--text)}

/* ---------- quiz ---------- */
.quiz-wrap{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:40px;max-width:820px;margin:0 auto;
}
.quiz-step-label{font-family:var(--font-mono);font-size:12.5px;color:var(--green-2);margin-bottom:10px}
.quiz-q{font-family:var(--font-display);font-size:22px;margin-bottom:22px}
.quiz-opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quiz-opts button{
  background:var(--panel-2);border:1px solid var(--line-soft);
  color:var(--text);padding:16px 18px;border-radius:10px;
  font-family:var(--font-body);font-size:15px;text-align:left;
  cursor:pointer;transition:.2s;
}
.quiz-opts button:hover{border-color:var(--green);color:var(--green-2);transform:translateY(-2px)}
.quiz-result{text-align:center;padding:14px 0}
.quiz-result .rec-label{font-family:var(--font-mono);font-size:12.5px;color:var(--faint);margin-bottom:10px}
.quiz-result .rec{font-family:var(--font-display);font-size:26px;color:var(--green-2);margin-bottom:8px}
.quiz-result .rec-desc{color:var(--muted);max-width:480px;margin:0 auto 24px}
.quiz-reset{background:none;border:none;color:var(--faint);font-size:14px;cursor:pointer;margin-top:22px;font-family:var(--font-mono)}
.quiz-reset:hover{color:var(--green-2)}
.quiz-progress{height:3px;background:var(--line-soft);border-radius:99px;margin-bottom:28px;overflow:hidden}
.quiz-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--green-2));width:33%;transition:.35s;box-shadow:0 0 12px rgba(255,166,64,.6)}

/* ---------- why (glow-ring cards) ---------- */
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why-card{
  background:linear-gradient(170deg,rgba(255,122,0,.05),rgba(17,11,6,.9) 40%);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:26px 22px;transition:.3s;
  position:relative;overflow:hidden;
  backdrop-filter:blur(6px);
}
.why-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  padding:1px;
  background:conic-gradient(from var(--ang),transparent 0 62%,rgba(255,166,64,.9) 78%,rgba(255,122,0,.4) 88%,transparent 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .3s;
  pointer-events:none;
}
.why-card:hover::before{opacity:1;animation:ringSpin 2.6s linear infinite}
@keyframes ringSpin{to{--ang:360deg}}
.why-card::after{
  content:attr(data-num);
  position:absolute;right:12px;bottom:2px;
  font-family:var(--font-mono);font-size:52px;font-weight:700;
  color:rgba(255,122,0,.07);line-height:1;
  transition:.3s;pointer-events:none;
}
.why-card:hover::after{color:rgba(255,166,64,.16);transform:translateY(-4px)}
.why-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(0,0,0,.4),0 0 30px rgba(255,122,0,.14)}
.why-card .ico{
  font-size:22px;margin-bottom:14px;color:var(--green-2);
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;background:rgba(255,122,0,.07);
  transition:.3s;position:relative;
}
.why-card .ico::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;
  border:1px dashed rgba(255,122,0,.25);
  transition:.4s;
}
.why-card:hover .ico{transform:scale(1.08);box-shadow:0 0 20px rgba(255,122,0,.45)}
.why-card:hover .ico::after{transform:rotate(90deg);border-color:rgba(255,166,64,.5)}
.why-card h4{font-family:var(--font-display);font-size:16.5px;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:13.8px;line-height:1.55}

/* ---------- industries (HUD rows) ---------- */
.ind-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ind-row{
  position:relative;
  display:flex;align-items:center;gap:18px;
  background:rgba(17,11,6,.55);
  border:1px solid var(--line-soft);
  padding:18px 20px;
  transition:.25s;
  overflow:hidden;
}
/* corner brackets */
.ind-row::before,.ind-row::after{
  content:"";position:absolute;width:14px;height:14px;
  border:1px solid rgba(255,166,64,.0);
  transition:.3s;pointer-events:none;
}
.ind-row::before{top:6px;left:6px;border-right:none;border-bottom:none}
.ind-row::after{bottom:6px;right:6px;border-left:none;border-top:none}
.ind-row:hover::before,.ind-row:hover::after{border-color:rgba(255,166,64,.8)}
.ind-row:hover{
  border-color:var(--line);
  background:rgba(255,122,0,.05);
  box-shadow:inset 0 0 34px rgba(255,122,0,.06),0 0 24px rgba(255,122,0,.08);
}
/* scanline sweep */
.ind-row .ind-main{position:relative;z-index:1;flex:1}
@keyframes scanX{from{left:-30%}to{left:110%}}
.ind-row:hover > .ind-idx::after{
  content:"";position:absolute;top:0;bottom:0;left:-30%;width:22%;
  background:linear-gradient(90deg,transparent,rgba(255,166,64,.12),transparent);
  animation:scanX 1.4s ease-in-out infinite;
  pointer-events:none;
}
.ind-idx{
  position:static;
  font-family:var(--font-mono);font-size:12px;color:var(--faint);
  border:1px solid var(--line-soft);border-radius:6px;
  padding:6px 9px;flex:none;transition:.25s;
}
.ind-row:hover .ind-idx{color:var(--green-2);border-color:var(--green);text-shadow:0 0 10px rgba(255,166,64,.6)}
.ind-row .k{
  font-family:var(--font-mono);font-size:10.5px;color:var(--green-2);
  letter-spacing:.16em;text-transform:uppercase;display:block;margin-bottom:2px;
  opacity:.75;
}
.ind-row h4{font-family:var(--font-display);font-size:16px;line-height:1.3;margin-bottom:3px}
.ind-row p{color:var(--muted);font-size:13px;line-height:1.5}
.ind-go{
  flex:none;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-soft);
  display:grid;place-items:center;
  color:var(--faint);font-size:17px;transition:.3s;
  position:relative;z-index:1;
}
.ind-row:hover .ind-go{
  color:#160b02;background:linear-gradient(135deg,var(--green),var(--green-2));
  border-color:transparent;transform:translateX(4px) rotate(-45deg);
  box-shadow:0 0 18px rgba(255,166,64,.55);
}

/* ---------- portfolio : case-study explorer ---------- */
.pf-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.pf-filters button{
  background:var(--panel);border:1px solid var(--line-soft);
  color:var(--muted);font-family:var(--font-mono);font-size:13px;
  padding:9px 20px;border-radius:99px;cursor:pointer;transition:.22s;
}
.pf-filters button:hover{color:var(--green-2);border-color:var(--green)}
.pf-filters button.active{
  color:#160b02;background:linear-gradient(135deg,var(--green),var(--green-2));
  border-color:transparent;box-shadow:0 0 16px rgba(255,122,0,.35);
}

.pf-shell{
  display:grid;grid-template-columns:300px 1fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--panel);
  box-shadow:0 24px 60px rgba(0,0,0,.45);
}

/* --- left: project index --- */
.pf-index{
  border-right:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(255,122,0,.04),transparent 40%),var(--panel-2);
  max-height:560px;overflow-y:auto;overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.pf-index::-webkit-scrollbar{width:5px}
.pf-index::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.pf-ix{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  background:none;border:none;border-bottom:1px solid var(--line-soft);
  padding:15px 18px;cursor:pointer;transition:.22s;position:relative;
}
.pf-ix::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--green),var(--green-2));
  transform:scaleY(0);transition:transform .25s;
}
.pf-ix:hover{background:rgba(255,122,0,.05)}
.pf-ix.active{background:rgba(255,122,0,.09)}
.pf-ix.active::before{transform:scaleY(1)}
.pf-ix.hide{display:none}
.ix-num{
  font-family:var(--font-mono);font-size:11px;color:var(--faint);
  flex:none;width:22px;transition:.22s;
}
.pf-ix.active .ix-num{color:var(--green-2)}
.ix-name{
  flex:1;min-width:0;font-family:var(--font-display);font-weight:600;font-size:14.5px;
  color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.22s;
}
.pf-ix.active .ix-name,.pf-ix:hover .ix-name{color:var(--text)}
.ix-type{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.1em;flex:none;
  border:1px solid var(--line);border-radius:99px;padding:2px 8px;color:var(--faint);
}
.pf-ix.active .ix-type{color:var(--green-2);border-color:var(--green)}
.ix-type.is-demo{color:#160b02;background:linear-gradient(135deg,var(--green),var(--green-2));border-color:transparent}
.pf-ix.active .ix-type.is-demo{color:#160b02}

/* --- right: stage (all slides server-rendered, JS just toggles .active) --- */
.pf-stage{
  position:relative;display:grid;min-height:560px;
  background:
    radial-gradient(ellipse at 78% 12%,rgba(255,122,0,.11),transparent 55%),
    linear-gradient(160deg,#0d0805,#070503);
}
.pf-stage::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,122,0,.03) 1px,transparent 1px);
  background-size:100% 8px;
}
.pf-slide{
  grid-area:1/1;position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr 1fr;
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .45s ease,transform .45s ease,visibility 0s linear .45s;
  pointer-events:none;
}
.pf-slide.active{
  opacity:1;visibility:visible;transform:none;
  transition:opacity .45s ease .1s,transform .45s ease .1s,visibility 0s;
  pointer-events:auto;
}
.pf-slide.filtered-out{display:none}
.slide-num{
  position:absolute;top:6px;right:22px;z-index:0;pointer-events:none;
  font-family:var(--font-display);font-weight:700;font-size:clamp(90px,10vw,150px);
  line-height:1;color:transparent;
  -webkit-text-stroke:1px rgba(255,140,30,.16);
  letter-spacing:-.03em;user-select:none;
}
.stage-visual{
  display:flex;align-items:flex-end;justify-content:center;
  padding:34px 10px 0 34px;overflow:hidden;position:relative;z-index:1;
}
.stage-info{
  padding:38px 34px 92px 26px;display:flex;flex-direction:column;gap:14px;
  position:relative;z-index:1;justify-content:center;
}
.stage-kicker{
  font-family:var(--font-mono);font-size:11.5px;color:var(--green-2);
  letter-spacing:.14em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.demo-chip{
  font-style:normal;font-size:9.5px;letter-spacing:.14em;
  border:1px solid var(--green);border-radius:99px;padding:2px 9px;
  color:#160b02;background:linear-gradient(135deg,var(--green),var(--green-2));
  box-shadow:0 0 12px rgba(255,122,0,.35);
}
.stage-info h4{font-family:var(--font-display);font-size:clamp(22px,2.6vw,30px);letter-spacing:-.01em}
.stage-info p{color:var(--muted);font-size:14.5px;line-height:1.65}
.stage-stats{display:flex;gap:26px;padding:12px 0;border-top:1px solid var(--line-soft)}
.stage-stats b{font-family:var(--font-display);color:var(--green-2);font-size:20px;display:block}
.stage-stats span{font-size:12px;color:var(--faint)}
.stage-link{
  display:inline-flex;align-items:center;gap:9px;align-self:flex-start;cursor:pointer;
  font-family:var(--font-mono);font-size:13px;color:var(--green-2);
  background:rgba(255,122,0,.06);
  border:1px solid var(--line);border-radius:99px;padding:10px 20px;transition:.22s;
}
.stage-link:hover{border-color:var(--green);box-shadow:0 0 18px rgba(255,122,0,.3);transform:translateY(-2px)}
.dot-live{
  width:7px;height:7px;border-radius:50%;background:#4ade60;
  box-shadow:0 0 8px rgba(74,222,96,.9);
  animation:livepulse 1.6s ease-in-out infinite;
}
@keyframes livepulse{0%,100%{opacity:1}50%{opacity:.35}}

/* stage nav bar */
.stage-nav{
  position:absolute;left:34px;bottom:22px;right:34px;z-index:3;
  display:flex;align-items:center;gap:14px;
}
.stage-nav button{
  width:38px;height:38px;border-radius:50%;cursor:pointer;
  background:rgba(6,4,3,.6);border:1px solid var(--line);color:var(--green-2);
  font-size:16px;transition:.22s;display:grid;place-items:center;
}
.stage-nav button:hover{border-color:var(--green);box-shadow:0 0 14px rgba(255,122,0,.3)}
.stage-count{font-family:var(--font-mono);font-size:12px;color:var(--faint);letter-spacing:.1em}
.stage-count b{color:var(--green-2);font-weight:500}
.stage-bar{flex:1;height:2px;background:var(--line-soft);border-radius:99px;overflow:hidden}
.stage-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--green-2))}
.stage-bar i.run{animation:stagebar var(--dur,7s) linear forwards}
@keyframes stagebar{from{width:0}to{width:100%}}

/* mockups on stage */
.stage-visual .browser-frame{width:100%;max-width:430px}
.stage-visual .phone-frame{width:190px}
.browser-frame{
  position:relative;z-index:1;
  border:1px solid var(--line);border-bottom:none;
  border-radius:12px 12px 0 0;
  overflow:hidden;background:var(--panel-2);
  box-shadow:0 -10px 40px rgba(0,0,0,.45),0 0 30px rgba(255,122,0,.08);
}
.browser-bar{
  display:flex;align-items:center;gap:5px;
  padding:9px 12px;border-bottom:1px solid var(--line-soft);
  background:rgba(6,4,3,.6);
}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:var(--line);display:inline-block}
.browser-bar i:nth-child(1){background:#c74b42}
.browser-bar i:nth-child(2){background:#b98a2c}
.browser-bar i:nth-child(3){background:#2c8a4b}
.browser-url{
  flex:1;margin-left:6px;
  font-family:var(--font-mono);font-size:11px;color:var(--faint);
  background:var(--panel);border:1px solid var(--line-soft);
  border-radius:6px;padding:3px 12px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.browser-screen{height:400px;overflow:hidden;position:relative;display:grid;place-items:center}
.phone-frame{
  position:relative;z-index:1;
  border:2px solid var(--line);border-bottom:none;
  border-radius:26px 26px 0 0;
  overflow:hidden;background:var(--panel-2);
  box-shadow:0 -10px 40px rgba(0,0,0,.45),0 0 30px rgba(255,122,0,.1);
}
.phone-notch{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:56px;height:7px;border-radius:99px;background:var(--line);z-index:2;
}
.phone-screen{
  height:400px;overflow:hidden;position:relative;display:grid;place-items:center;
  background:linear-gradient(160deg,#140d06,#090705);
}
.ph-name{
  font-family:var(--font-display);font-weight:700;font-size:20px;
  color:rgba(255,166,64,.8);letter-spacing:-.01em;
  padding:0 16px;text-align:center;
}
/* tall screenshots slowly auto-scroll top<->bottom forever */
.scroll-shot{
  position:absolute;top:0;left:0;width:100%;height:auto;will-change:transform;
  animation:shotscroll var(--shot-dur,16s) linear infinite alternate;
  animation-delay:.7s;                    /* brief hold at the top before scrolling */
  animation-play-state:paused;            /* only the visible slide animates */
}
.pf-slide.active .scroll-shot{animation-play-state:running}
@keyframes shotscroll{
  from{transform:translateY(0)}
  to{transform:translateY(calc(-100% + var(--frame-h,400px)))}
}
.scroll-shot.no-scroll{
  position:static;height:100%;width:100%;object-fit:cover;animation:none;
}

/* ---------- live preview popup ---------- */
.pf-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center}
.pf-modal[hidden]{display:none}
.pf-modal-back{
  position:absolute;inset:0;background:rgba(4,2,1,.82);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  animation:pfmFade .3s ease;
}
@keyframes pfmFade{from{opacity:0}to{opacity:1}}
.pf-modal-box{
  position:relative;z-index:1;width:min(1240px,94vw);height:min(860px,90vh);
  display:flex;flex-direction:column;
  background:var(--panel-2);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;
  box-shadow:0 40px 100px rgba(0,0,0,.7),0 0 60px rgba(255,122,0,.12);
  animation:pfmPop .35s cubic-bezier(.22,1,.36,1);
}
@keyframes pfmPop{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
.pf-modal-bar{
  display:flex;align-items:center;gap:12px;flex:none;
  padding:11px 16px;border-bottom:1px solid var(--line-soft);
  background:rgba(6,4,3,.7);
}
.pfm-dots{display:flex;gap:6px}
.pfm-dots i{width:10px;height:10px;border-radius:50%;display:inline-block}
.pfm-dots i:nth-child(1){background:#c74b42}
.pfm-dots i:nth-child(2){background:#b98a2c}
.pfm-dots i:nth-child(3){background:#2c8a4b}
.pfm-title{
  flex:1;text-align:center;
  font-family:var(--font-mono);font-size:12.5px;color:var(--muted);
  letter-spacing:.08em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.pfm-open,.pfm-close{
  width:40px;height:40px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:none;border:1px solid var(--line-soft);color:var(--muted);
  font-size:15px;cursor:pointer;transition:.2s;text-decoration:none;
}
.pfm-close{border-color:var(--line);color:var(--text)}
.pfm-modes{
  display:flex;gap:4px;flex:none;
  border:1px solid var(--line-soft);border-radius:9px;padding:3px;
}
.pfm-modes button{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-family:var(--font-mono);font-size:12px;
  padding:6px 10px;border-radius:6px;transition:.2s;min-width:36px;
}
.pfm-modes button:hover{color:var(--green-2)}
.pfm-modes button.active{
  color:#160b02;background:linear-gradient(135deg,var(--green),var(--green-2));
}
/* viewport modes: mobile = phone width centered, desktop = 1280px scaled to fit */
.pf-modal-body.mode-mobile iframe{
  width:390px;left:50%;transform:translateX(-50%);
  border-left:1px solid var(--line);border-right:1px solid var(--line);
}
.pf-modal-body.mode-desktop iframe{
  width:1280px;height:calc(100% / var(--pfm-scale,1));
  transform:scale(var(--pfm-scale,1));transform-origin:0 0;
}
.pfm-fallback{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  padding:14px 18px calc(14px + env(safe-area-inset-bottom));
  background:rgba(6,4,3,.92);border-top:1px solid var(--line);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  animation:pfmFade .3s ease;
}
.pfm-fallback[hidden]{display:none}
.pfm-fallback p{color:var(--muted);font-size:13.5px;margin:0;text-align:center}
.btn-sm-modal{padding:10px 18px;font-size:13.5px}
.pfm-open:hover,.pfm-close:hover{color:var(--green-2);border-color:var(--green)}
.pf-modal-body{position:relative;flex:1;background:#0a0a0a}
.pf-modal-body iframe{
  position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff;
}
.pfm-loading{
  position:absolute;inset:0;display:flex;flex-direction:column;gap:16px;
  align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:13px;color:var(--muted);
  background:linear-gradient(160deg,#0d0805,#070503);
  transition:opacity .4s;pointer-events:none;
}
.pfm-loading.done{opacity:0}
.pfm-loading span{
  width:34px;height:34px;border-radius:50%;
  border:2px solid var(--line);border-top-color:var(--green-2);
  animation:pfmSpin .8s linear infinite;
}
@keyframes pfmSpin{to{transform:rotate(360deg)}}
body.pfm-lock{
  position:fixed;left:0;right:0;overflow:hidden;width:100%;
  top:calc(var(--pfm-scroll-y,0px) * -1);
}

/* ---------- stack marquee (orange themed, seamless loop) ---------- */
:root{
  --orange:#ff8a2a;
  --orange-2:#ffb054;
  --orange-line:#4a2c10;
  --orange-line-soft:#2e1c0b;
}
.accent-o{
  background:linear-gradient(100deg,var(--orange),var(--orange-2),var(--orange));
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:shine 5s linear infinite;
}
.stack-sec .eyebrow{color:var(--orange-2)}
.stack-sec .eyebrow::before{color:#6b3d13}
.marquee{
  overflow:hidden;
  border-top:1px solid var(--orange-line-soft);
  border-bottom:1px solid var(--orange-line-soft);
  padding:22px 0;
  background:
    radial-gradient(ellipse at 50% 120%,rgba(255,138,42,.06),transparent 60%),
    var(--bg-2);
  position:relative;
}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:110px;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 + .marquee{border-top:none}
.marquee-track{
  display:flex;width:max-content;
  animation:scroll 36s linear infinite;
}
.mq-group{display:flex;gap:18px;padding-right:18px;flex:none}
.marquee.reverse .marquee-track{animation-direction:reverse}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.chip{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:13.5px;
  border:1px solid var(--orange-line);border-radius:10px;
  padding:10px 18px;color:var(--muted);white-space:nowrap;
  background:rgba(255,138,42,.04);transition:.25s;
}
.chip:hover{
  color:var(--orange-2);border-color:var(--orange);
  box-shadow:0 0 18px rgba(255,138,42,.25);
  transform:translateY(-2px);
}
.chip-logo{width:20px;height:20px;object-fit:contain;flex:none}
.chip-logo.inv{filter:invert(1) brightness(1.4)}
.chip:hover .chip-logo{filter:drop-shadow(0 0 6px rgba(255,176,84,.6))}
.chip:hover .chip-logo.inv{filter:invert(1) brightness(1.4) drop-shadow(0 0 6px rgba(255,176,84,.6))}

/* ---------- FAQ ---------- */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-q{
  width:100%;background:none;border:none;color:var(--text);
  font-family:var(--font-display);font-size:17px;font-weight:600;
  padding:22px 0;cursor:pointer;text-align:left;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  transition:.2s;
}
.faq-q:hover{color:var(--green-2)}
.faq-q .plus{color:var(--green-2);font-size:22px;transition:.25s;flex:none}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:15px}
.faq-a p{padding-bottom:22px;max-width:640px}

/* ---------- consultation ---------- */
.consult{
  background:
    radial-gradient(ellipse at 80% 0%,rgba(255,122,0,.11),transparent 55%),
    var(--panel);
  border:1px solid var(--line);border-radius:18px;
  padding:52px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  position:relative;overflow:hidden;
}
.consult h2{font-family:var(--font-display);font-size:clamp(26px,3.6vw,38px);line-height:1.15;margin-bottom:14px;letter-spacing:-.02em}
.consult p.sub{color:var(--muted);margin-bottom:24px}
.consult-list li{display:flex;gap:10px;color:var(--text);font-size:15px;margin-bottom:10px}
.consult-list li::before{content:"✓";color:var(--green-2);font-weight:700}
.consult-box{
  background:var(--panel-2);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:32px;text-align:center;
}
.consult-box .cb-title{font-family:var(--font-display);font-size:18px;margin-bottom:6px}
.consult-box .cb-sub{color:var(--faint);font-size:13.5px;margin-bottom:22px;font-family:var(--font-mono)}
.consult-box .or{color:var(--faint);font-size:13px;margin:18px 0 12px}
.consult-contacts{display:flex;justify-content:center;gap:18px;font-size:14px;flex-wrap:wrap}
.consult-contacts a{color:var(--green-2)}
.consult-contacts a:hover{text-decoration:underline}

/* ---------- contact ---------- */
.contact-wrap{max-width:640px;margin:0 auto}
.form{display:flex;flex-direction:column;gap:16px}
.form label{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.form input,.form textarea{
  width:100%;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:10px;padding:15px 16px;color:var(--text);
  font-family:var(--font-body);font-size:15px;transition:.2s;margin-top:6px;
}
.form input:focus,.form textarea:focus{
  outline:none;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(255,122,0,.15);
}
.form textarea{min-height:130px;resize:vertical}
.form .btn{align-self:flex-start;margin-top:6px}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line-soft);
  background:var(--bg-2);
  padding:64px 0 30px;position:relative;z-index:1;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;margin-bottom:44px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:340px;margin-top:14px}
.foot-col h5{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--green-2);margin-bottom:16px}
.foot-col li{margin-bottom:10px}
.foot-col a{color:var(--muted);font-size:14.5px;transition:.2s}
.foot-col a:hover{color:var(--green-2)}
.foot-col .plain{color:var(--muted);font-size:14.5px}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:var(--faint);font-size:13px;font-family:var(--font-mono);
}
.foot-bottom a:hover{color:var(--green-2)}

/* ---------- reveal on scroll (staggered) ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
.why-grid .reveal:nth-child(2),.ind-list .reveal:nth-child(2){transition-delay:.08s}
.why-grid .reveal:nth-child(3),.ind-list .reveal:nth-child(3){transition-delay:.16s}
.why-grid .reveal:nth-child(4),.ind-list .reveal:nth-child(4){transition-delay:.24s}
.why-grid .reveal:nth-child(5),.ind-list .reveal:nth-child(5){transition-delay:.08s}
.why-grid .reveal:nth-child(6),.ind-list .reveal:nth-child(6){transition-delay:.16s}
.why-grid .reveal:nth-child(7),.ind-list .reveal:nth-child(7){transition-delay:.24s}
.why-grid .reveal:nth-child(8),.ind-list .reveal:nth-child(8){transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .terminal-body .ln{opacity:1}
}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .strip-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .ind-list{grid-template-columns:1fr}
  .pf-shell{grid-template-columns:1fr}
  .pf-index{max-height:none;display:flex;overflow-x:auto;overflow-y:hidden;border-right:none;border-bottom:1px solid var(--line-soft)}
  .pf-ix{flex:none;width:auto;border-bottom:none;border-right:1px solid var(--line-soft);padding:12px 16px}
  .pf-ix::before{width:100%;height:3px;top:auto;bottom:0;transform:scaleX(0)}
  .pf-ix.active::before{transform:scaleX(1)}
  .ix-num{display:none}
  .pf-stage{min-height:0}
  .pf-slide{grid-template-columns:1fr}
  .slide-num{font-size:76px;top:2px;right:14px}
  .stage-visual{padding:28px 20px 0}
  .stage-info{padding:26px 22px 84px;justify-content:flex-start}
  .pf-modal-box{
    width:100vw;height:100dvh;border-radius:0;border:none;
    padding-top:env(safe-area-inset-top);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .pf-modal-bar{min-height:56px;padding:8px 12px}
  .pfm-title{font-size:11.5px}
  .pfm-dots{display:none}
  .browser-screen,.phone-screen{height:300px}
  .scroll-shot{--frame-h:300px}
  .stage-nav{left:22px;right:22px;bottom:calc(18px + env(safe-area-inset-bottom))}
  .svc-layout{grid-template-columns:1fr}
  .svc-nav{position:static;flex-direction:row;overflow-x:auto;padding-bottom:8px}
  .svc-nav button{white-space:nowrap}
  .consult{grid-template-columns:1fr;padding:36px}
}
@media(max-width:680px){
  .section{padding:70px 0}
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;gap:0;background:rgba(6,4,3,.97);
    border-bottom:1px solid var(--line);padding:10px 22px 18px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line-soft)}
  .nav-links a::after{display:none}
  .hamburger{display:flex}
  .nav-cta{display:none}
  .strip-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .ind-list{grid-template-columns:1fr}
  .quiz-opts{grid-template-columns:1fr}
  .quiz-wrap{padding:26px}
  .svc-feats{grid-template-columns:1fr}
  .svc-card{padding:26px}
  .foot-grid{grid-template-columns:1fr}
  .consult{padding:26px}
}