/* ===== MasterCode — dark electrical theme ===== */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --bg:#0C0D0D;
  --bg-2:#101010;
  --card:#17150F;
  --card-2:#1C1A16;
  --card-hi:#221F19;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.12);
  --orange:#F07010;
  --orange-bright:#FF8326;
  --orange-deep:#C25608;
  --amber:#D8A41A;
  --amber-bright:#E9B73A;
  --text:#E9E6E1;
  --text-dim:#A7A199;
  --text-faint:#6E6860;
  --glow:rgba(240,112,16,.35);
  --maxw:1180px;
  --display:'Archivo',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--display);
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--orange);color:#0C0D0D}

/* PCB canvas layer */
#pcb{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:.85;
}
.wrap{position:relative;z-index:1}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ===== shared atoms ===== */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--orange);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--orange);opacity:.8}

.pill{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--amber-bright);
  border:1px solid rgba(216,164,26,.45);border-radius:999px;
  padding:8px 16px;background:rgba(216,164,26,.06);
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--amber-bright);
  box-shadow:0 0 10px var(--amber-bright);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:.01em;
  padding:14px 26px;border-radius:12px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s ease,box-shadow .25s ease,background .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(180deg,var(--orange-bright),var(--orange));
  color:#190B02;box-shadow:0 0 0 1px rgba(255,131,38,.4),0 14px 36px -12px var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,131,38,.6),0 20px 44px -10px var(--glow)}
.btn-ghost{
  background:rgba(255,255,255,.02);color:var(--text);
  border-color:var(--line-2);
}
.btn-ghost:hover{border-color:var(--orange);color:#fff;transform:translateY(-2px)}
.btn svg{width:18px;height:18px}

/* ===== nav ===== */
header.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(12,13,13,.92),rgba(12,13,13,.6));
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;letter-spacing:-.02em;white-space:nowrap}
.logo .bolt{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,rgba(255,131,38,.25),rgba(240,112,16,.08));
  border:1px solid rgba(240,112,16,.45);color:var(--orange);
}
.logo .bolt svg{width:18px;height:18px}
.logo b{color:var(--orange)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a.txt{font-size:14.5px;color:var(--text-dim);font-weight:500;transition:color .2s}
.nav-links a.txt:hover{color:var(--text)}

/* ===== hero ===== */
.hero{position:relative;padding:74px 0 90px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy,.phone-stage{min-width:0}
.hero h1{
  font-size:clamp(38px,5.2vw,62px);line-height:1.02;font-weight:900;
  letter-spacing:-.025em;margin:26px 0 22px;text-wrap:balance;
}
.hero h1 .hl{color:var(--orange);position:relative;white-space:nowrap}
.hero p.lead{font-size:18.5px;line-height:1.6;color:var(--text-dim);max-width:540px}
.hero p.lead b{color:var(--text);font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{display:flex;align-items:center;gap:10px;margin-top:26px;
  font-family:var(--mono);font-size:12.5px;color:var(--text-faint);letter-spacing:.04em}
.hero-meta .sq{width:8px;height:8px;border:1px solid var(--orange);transform:rotate(45deg)}

/* phone mockup */
.phone-stage{position:relative;display:grid;place-items:center}
.phone-glow{position:absolute;width:78%;height:70%;border-radius:50%;
  background:radial-gradient(circle,var(--glow),transparent 68%);filter:blur(36px);z-index:0}
.phone{
  position:relative;z-index:1;width:100%;max-width:330px;border-radius:46px;padding:11px;
  background:linear-gradient(160deg,#26231d,#0e0e0e);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 50px 90px -30px rgba(0,0,0,.85),0 0 0 1px rgba(0,0,0,.6),inset 0 1px 1px rgba(255,255,255,.08);
}
.screen{
  background:var(--bg);border-radius:36px;overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.04);
}
.app-shot{width:100%;height:auto;display:block;border-radius:36px}
.statusbar{display:flex;justify-content:space-between;align-items:center;
  padding:14px 26px 6px;font-size:13px;font-weight:700}
.statusbar .right{display:flex;align-items:center;gap:6px}
.statusbar .bat{font-family:var(--mono);font-size:11px;border:1px solid rgba(255,255,255,.5);
  border-radius:4px;padding:1px 4px;font-weight:600}
.appbody{padding:6px 18px 0}
.app-pill{font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:var(--amber-bright);
  border:1px solid rgba(216,164,26,.5);border-radius:999px;padding:5px 11px;display:inline-block;margin:8px 0 14px}
.app-logo{font-size:30px;font-weight:900;letter-spacing:-.03em}
.app-logo b{color:var(--orange)}
.app-sub{color:var(--text-dim);font-size:13px;margin:4px 0 14px}
.loc{display:flex;align-items:center;gap:9px;border:1px solid rgba(240,112,16,.45);
  border-radius:14px;padding:11px 13px;font-size:13.5px;font-weight:600;
  background:rgba(240,112,16,.04)}
.loc .nec{font-family:var(--mono);font-size:11px;background:var(--orange);color:#190B02;
  padding:3px 8px;border-radius:6px;font-weight:700;letter-spacing:.03em}
.loc .amd{color:var(--text-dim);font-weight:400;font-size:12.5px;margin-left:auto}
.app-card{border:1px solid var(--line-2);border-radius:18px;padding:24px 18px;margin-top:16px;
  text-align:center;background:linear-gradient(180deg,rgba(255,255,255,.015),transparent)}
.app-card h3{font-size:25px;font-weight:900;letter-spacing:-.02em;line-height:1.08}
.app-card .div{display:flex;align-items:center;gap:10px;margin:13px 0 11px}
.app-card .div .ln{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(240,112,16,.5),transparent)}
.app-card .div .b{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(240,112,16,.5);color:var(--orange)}
.app-card p{font-size:12.5px;color:var(--text-dim);line-height:1.5}
.app-try{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--orange);margin:16px 2px 9px}
.app-q{display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:14px;
  padding:13px;margin-bottom:9px;background:rgba(255,255,255,.01)}
.app-q .ic{width:30px;height:30px;flex:none;border:1px solid rgba(240,112,16,.4);border-radius:8px;
  display:grid;place-items:center;color:var(--orange)}
.app-q span{font-size:12.5px;line-height:1.35}
.app-q .ar{margin-left:auto;color:var(--text-faint)}
.app-input{position:absolute;left:14px;right:14px;bottom:14px;display:flex;align-items:center;gap:10px;
  border:1px solid rgba(240,112,16,.45);border-radius:16px;padding:13px 14px;background:#0e0e0e}
.app-input span{color:var(--text-faint);font-size:13px}
.app-input .send{margin-left:auto;width:34px;height:34px;border-radius:9px;flex:none;
  background:rgba(240,112,16,.12);border:1px solid rgba(240,112,16,.5);color:var(--orange);
  display:grid;place-items:center}

/* ===== stats ===== */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(240,112,16,.03),transparent)}
.stats-in{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat{padding:42px 24px;text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:1px;background:var(--line)}
.stat .n{font-size:46px;font-weight:900;letter-spacing:-.03em;
  background:linear-gradient(180deg,#fff,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-family:var(--mono);font-size:12.5px;color:var(--text-dim);margin-top:6px;letter-spacing:.03em}

/* ===== section frame ===== */
section.block{padding:96px 0;position:relative}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head h2{font-size:clamp(30px,3.6vw,44px);font-weight:900;letter-spacing:-.025em;
  line-height:1.05;margin:18px 0 0;text-wrap:balance}
.sec-head h2 .hl{color:var(--orange)}

/* feature grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{border:1px solid var(--line);border-radius:18px;padding:28px;background:var(--card);
  position:relative;overflow:hidden;transition:border-color .25s,transform .25s,background .25s}
.feat::after{content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.feat:hover{border-color:rgba(240,112,16,.5);transform:translateY(-4px);background:var(--card-2)}
.feat .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;
  background:radial-gradient(circle at 30% 25%,rgba(255,131,38,.22),rgba(240,112,16,.05));
  border:1px solid rgba(240,112,16,.4);color:var(--orange)}
.feat .ic svg{width:22px;height:22px}
.feat h3{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:9px}
.feat p{font-size:14.5px;color:var(--text-dim);line-height:1.6}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.step{position:relative;padding-top:8px}
.step .num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--orange);
  border:1px solid rgba(240,112,16,.4);border-radius:9px;width:46px;height:46px;
  display:grid;place-items:center;margin-bottom:22px;background:rgba(240,112,16,.05)}
.step h3{font-size:20px;font-weight:800;margin-bottom:10px;letter-spacing:-.01em}
.step p{font-size:14.5px;color:var(--text-dim);line-height:1.6;max-width:300px}
.step .conn{position:absolute;top:31px;left:58px;right:-22px;height:1px;
  background:linear-gradient(90deg,rgba(240,112,16,.5),rgba(240,112,16,.05))}
.step:last-child .conn{display:none}

/* example answer — real app screenshots */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1000px;margin:0 auto;align-items:start}
.shot{margin:0;border-radius:30px;overflow:hidden;border:1px solid var(--line-2);
  background:#0e0e0e;box-shadow:0 36px 80px -40px rgba(0,0,0,.85),0 0 0 1px rgba(0,0,0,.5);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.shot:hover{transform:translateY(-6px);border-color:rgba(240,112,16,.5);
  box-shadow:0 44px 90px -36px rgba(0,0,0,.9),0 0 40px -16px var(--glow)}
.shot img{display:block;width:100%;height:auto}
@media(max-width:760px){
  .shots{grid-template-columns:1fr;max-width:340px;gap:34px}
}

/* (legacy) example answer card */
.answer-wrap{max-width:820px;margin:0 auto}
.answer{border:1px solid var(--line-2);border-radius:22px;overflow:hidden;background:var(--card);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.8)}
.answer .qbar{padding:22px 26px;border-bottom:1px solid var(--line);
  background:rgba(240,112,16,.04);display:flex;gap:14px;align-items:flex-start}
.answer .qbar .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--orange);
  border:1px solid rgba(240,112,16,.4);border-radius:6px;padding:5px 8px;flex:none;margin-top:2px}
.answer .qbar p{font-size:17px;font-weight:700;line-height:1.4}
.ans-body{padding:8px 26px 26px}
.ans-row{padding:22px 0;border-bottom:1px solid var(--line)}
.ans-row:last-child{border-bottom:0}
.ans-row .h{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-faint);margin-bottom:11px;display:flex;align-items:center;gap:9px}
.ans-row .h .ico{color:var(--orange)}
.ans-row p{font-size:15px;line-height:1.62;color:var(--text-dim)}
.ans-row p b{color:var(--text);font-weight:700}
.ans-row .code{font-family:var(--mono);color:var(--orange);font-weight:600}
.conf{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--text)}
.conf .led{width:11px;height:11px;border-radius:50%;background:#2fbf5f;box-shadow:0 0 12px #2fbf5f}
.conf .score{font-family:var(--mono);color:var(--text-dim);font-weight:500}

/* download cta */
.cta{position:relative;overflow:hidden}
.cta-box{border:1px solid rgba(240,112,16,.3);border-radius:28px;padding:64px 48px;text-align:center;
  background:radial-gradient(120% 140% at 50% 0%,rgba(240,112,16,.1),transparent 60%),var(--card);
  position:relative}
.cta-box h2{font-size:clamp(32px,4vw,50px);font-weight:900;letter-spacing:-.03em;line-height:1.02}
.cta-box h2 .hl{color:var(--orange)}
.cta-box p{font-size:18px;color:var(--text-dim);margin:18px auto 0;max-width:520px}
.stores{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:36px}
.store{display:flex;align-items:center;gap:13px;border:1px solid var(--line-2);border-radius:14px;
  padding:13px 22px;background:rgba(255,255,255,.02);transition:border-color .2s,transform .2s,background .2s}
.store:hover{border-color:var(--orange);transform:translateY(-3px);background:rgba(240,112,16,.06)}
.store svg{width:26px;height:26px;color:var(--text)}
.store .t{text-align:left;line-height:1.15}
.store .t small{font-family:var(--mono);font-size:10px;color:var(--text-faint);letter-spacing:.08em}
.store .t b{display:block;font-size:17px;font-weight:700}

/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 40px;position:relative}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-links{display:flex;gap:26px;font-size:14px;color:var(--text-dim)}
.foot-links a:hover{color:var(--orange)}
.foot-copy{font-family:var(--mono);font-size:12px;color:var(--text-faint)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .phone-stage{order:-1}
  .feat-grid,.steps{grid-template-columns:1fr 1fr}
  .nav-links a.txt{display:none}
}
@media(max-width:620px){
  .container{padding:0 20px}
  .stats-in{grid-template-columns:1fr;}
  .stat+.stat::before{display:none}
  .stat{border-top:1px solid var(--line)}
  .stats-in .stat:first-child{border-top:0}
  .feat-grid,.steps{grid-template-columns:1fr}
  .step .conn{display:none}
  section.block{padding:72px 0}
  .cta-box{padding:44px 24px}
  .hero-cta .btn{flex:1}
}