/* ============================================================
   StackEx Pulse — premium dark design system
   ============================================================ */

/* ---------------------------------------------------- tokens */
:root{
  /* surfaces, darkest → lightest */
  --bg:#04070E;
  --bg-2:#070B15;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-2:rgba(255,255,255,.16);

  /* brand */
  --signal:#FFC72C;
  --signal-dim:rgba(255,199,44,.14);
  --steel:#3B92EE;
  --steel-dim:rgba(59,146,238,.14);
  --circuit:#26C685;
  --circuit-dim:rgba(38,198,133,.13);
  --alert:#F0533D;

  /* text */
  --text:#F4F7FC;
  --text-2:#A9B6CE;
  --text-3:#6B7A96;

  --font-display:'Space Grotesk', system-ui, sans-serif;
  --font-body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --container:1240px;
  --radius:18px;
  --radius-sm:12px;
  --nav-h:74px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  color:var(--text);
  margin:0;
  line-height:1.06;
  letter-spacing:-.028em;
  text-wrap:balance;
  font-weight:700;
}
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
table{ border-collapse:collapse; }
::selection{ background:var(--signal); color:#000; }

:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
  border-radius:6px;
}

.wrap{ max-width:var(--container); margin:0 auto; padding:0 40px; }
@media (max-width:820px){ .wrap{ padding:0 22px; } }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:300;
  background:var(--signal); color:#000; font-weight:700;
  padding:14px 24px; border-radius:0 0 12px 0;
}
.skip-link:focus{ left:0; }

/* =========================================================
   ATMOSPHERE — aurora, grain, grid
   ========================================================= */
.aurora{
  position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:0;
}
.aurora span{
  position:absolute; display:block; border-radius:50%;
  filter:blur(90px); opacity:.5; will-change:transform;
}
.aurora .a1{
  width:640px; height:640px; top:-260px; left:-160px;
  background:radial-gradient(circle, rgba(59,146,238,.55), transparent 68%);
  animation:drift1 22s ease-in-out infinite;
}
.aurora .a2{
  width:560px; height:560px; top:-120px; right:-180px;
  background:radial-gradient(circle, rgba(38,198,133,.34), transparent 68%);
  animation:drift2 26s ease-in-out infinite;
}
.aurora .a3{
  width:480px; height:480px; bottom:-220px; left:38%;
  background:radial-gradient(circle, rgba(255,199,44,.22), transparent 68%);
  animation:drift3 30s ease-in-out infinite;
}
@keyframes drift1{ 0%,100%{transform:translate3d(0,0,0) scale(1);} 50%{transform:translate3d(90px,60px,0) scale(1.14);} }
@keyframes drift2{ 0%,100%{transform:translate3d(0,0,0) scale(1);} 50%{transform:translate3d(-70px,90px,0) scale(1.1);} }
@keyframes drift3{ 0%,100%{transform:translate3d(0,0,0) scale(1);} 50%{transform:translate3d(60px,-70px,0) scale(1.18);} }

/* fine film grain — kills gradient banding, adds texture */
.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-bg{
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}

/* =========================================================
   PRIMITIVES
   ========================================================= */
section{ padding:130px 0; position:relative; z-index:2; }
@media (max-width:900px){ section{ padding:88px 0; } }

/* hairline separators replace the old zig-zag rules */
.sep{
  height:1px; border:0; margin:0;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.13) 22%, rgba(255,255,255,.13) 78%, transparent);
  position:relative; z-index:2;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:11.5px; font-weight:500;
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--steel);
  display:inline-flex; align-items:center; gap:11px;
}
.eyebrow::before{
  content:""; width:6px; height:6px; border-radius:50%; flex:none;
  background:var(--signal);
  box-shadow:0 0 0 4px rgba(255,199,44,.14), 0 0 14px rgba(255,199,44,.8);
}

.section-head{ max-width:800px; margin-bottom:70px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .eyebrow{ justify-content:center; }
.section-head h2{
  font-size:clamp(32px,4.4vw,54px);
  margin-top:20px;
}
.section-head .lede{
  font-size:clamp(16px,1.4vw,18.5px); color:var(--text-2);
  margin-top:22px; max-width:660px; line-height:1.65;
}
.section-head.center .lede{ margin-left:auto; margin-right:auto; }

/* gradient text accent */
.grad{
  background:linear-gradient(105deg, var(--signal) 0%, #FFE18A 45%, var(--signal) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

/* -------------------------------------------------- buttons */
.btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--font-body); font-weight:600; font-size:15px;
  padding:14px 28px; border-radius:100px; border:1px solid transparent;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease),
             background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
  white-space:nowrap; overflow:hidden;
}
.btn svg{ width:17px; height:17px; flex:none; }

.btn-primary{
  background:linear-gradient(180deg, #FFD65C, var(--signal));
  color:#0A0A0A;
  box-shadow:0 1px 0 rgba(255,255,255,.5) inset, 0 8px 26px rgba(255,199,44,.26);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset, 0 14px 38px rgba(255,199,44,.4);
}
/* sheen sweep on hover */
.btn-primary::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(105deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%);
  transform:translateX(-120%); transition:transform .7s var(--ease);
}
.btn-primary:hover::after{ transform:translateX(120%); }

.btn-ghost{
  background:var(--surface); border-color:var(--border-2); color:var(--text);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{ background:var(--surface-2); border-color:rgba(255,255,255,.3); transform:translateY(-2px); }
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none; }
.btn.block{ width:100%; }

/* ------------------------------------------- glass + borders */
.glass{
  background:linear-gradient(165deg, rgba(255,255,255,.062), rgba(255,255,255,.022));
  border:1px solid var(--border);
  border-radius:var(--radius);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  position:relative;
}
/* crisp top highlight, like light catching an edge */
.glass::before{
  content:""; position:absolute; inset:0 0 auto; height:1px; border-radius:inherit;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  pointer-events:none;
}

/* =========================================================
   SCROLL PROGRESS
   ========================================================= */
.progress{
  position:fixed; top:0; left:0; height:2px; width:100%; z-index:200;
  transform:scaleX(0); transform-origin:0 50%;
  background:linear-gradient(90deg, var(--steel), var(--signal), var(--circuit));
  will-change:transform;
}

/* =========================================================
   NAV
   ========================================================= */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:150;
  transition:background .35s var(--ease), border-color .35s var(--ease),
             box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
  border-bottom:1px solid transparent;
}
header.nav.is-stuck{
  background:rgba(4,7,14,.78);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom-color:var(--border);
  box-shadow:0 10px 40px rgba(0,0,0,.5);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:var(--nav-h); gap:24px; }
.nav-brand{ display:flex; align-items:center; gap:11px; flex:none; }
.nav-brand img{ width:34px; height:34px; object-fit:contain; }
.nav-brand span{ font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--text); display:block; line-height:1.2; }
.nav-brand small{
  display:block; font-family:var(--font-mono); font-size:9px;
  letter-spacing:.16em; color:var(--text-3); font-weight:400;
}

/* pill-shaped link cluster */
.nav-links{
  display:flex; align-items:center; gap:4px;
  background:rgba(255,255,255,.04); border:1px solid var(--border);
  padding:5px; border-radius:100px;
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
}
.nav-links a{
  font-size:13.5px; font-weight:500; color:var(--text-2);
  padding:9px 16px; border-radius:100px;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover{ color:var(--text); background:rgba(255,255,255,.06); }
.nav-links a.active{ color:var(--text); background:rgba(255,255,255,.1); }

.nav-cta{ display:flex; align-items:center; gap:12px; flex:none; }
.nav-cta .btn{ padding:11px 22px; font-size:14px; }
.nav-toggle{
  display:none; background:var(--surface); border:1px solid var(--border);
  color:var(--text); width:44px; height:44px; border-radius:12px;
  align-items:center; justify-content:center;
}
.nav-toggle svg{ width:20px; height:20px; }

@media (max-width:1080px){ .nav-links a{ padding:9px 12px; font-size:13px; } }
@media (max-width:980px){
  .nav-links{
    display:none; position:absolute; top:calc(var(--nav-h) + 8px); left:22px; right:22px;
    flex-direction:column; align-items:stretch; gap:2px;
    background:rgba(7,11,21,.97); border-radius:20px; padding:14px;
    box-shadow:0 30px 70px rgba(0,0,0,.7);
  }
  .nav-links.is-open{ display:flex; animation:menuIn .28s var(--ease-out); }
  @keyframes menuIn{ from{ opacity:0; transform:translateY(-10px);} to{ opacity:1; transform:none;} }
  .nav-links a{ padding:14px 16px; font-size:15px; border-radius:12px; }
  .nav-toggle{ display:inline-flex; }
  .nav-cta > .btn{ display:none; }
  .nav-links .btn{ margin-top:8px; }
}
@media (min-width:981px){ .nav-links .btn{ display:none; } }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; overflow:hidden;
  padding-top:calc(var(--nav-h) + 90px); padding-bottom:110px;
  background:
    radial-gradient(ellipse 90% 55% at 50% 0%, rgba(59,146,238,.14), transparent 70%),
    var(--bg);
}
.hero::after{
  /* fade the hero into the next section */
  content:""; position:absolute; left:0; right:0; bottom:0; height:180px;
  background:linear-gradient(to bottom, transparent, var(--bg)); pointer-events:none; z-index:1;
}
.hero-content{ position:relative; z-index:3; }
.hero-top{ display:grid; grid-template-columns:1.02fr .98fr; gap:64px; align-items:center; }

/* announcement pill */
.announce{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--surface); border:1px solid var(--border);
  padding:7px 16px 7px 8px; border-radius:100px;
  font-size:13px; color:var(--text-2); margin-bottom:30px;
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  transition:border-color .2s var(--ease), transform .2s var(--ease);
}
.announce:hover{ border-color:var(--border-2); transform:translateY(-1px); }
.announce b{
  background:var(--signal); color:#000; font-size:10.5px; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase;
  padding:4px 10px; border-radius:100px; font-family:var(--font-mono);
}
.announce .arrow{ color:var(--text-3); transition:transform .2s var(--ease); }
.announce:hover .arrow{ transform:translateX(3px); }

.hero h1{
  font-size:clamp(42px, 6.4vw, 82px);
  letter-spacing:-.038em;
  line-height:.98;
  max-width:15ch;
}
/* kinetic word reveal */
.kinetic .w{
  display:inline-block;
  opacity:0; transform:translateY(.42em);
  animation:wordIn .9s var(--ease-out) forwards;
  animation-delay:var(--d, 0ms);
}
@keyframes wordIn{ to{ opacity:1; transform:none; } }

.hero .lede{
  font-size:clamp(16.5px,1.5vw,19px); color:var(--text-2);
  max-width:56ch; margin-top:28px; line-height:1.65;
  opacity:0; animation:fadeUp .9s var(--ease-out) .55s forwards;
}
.hero-actions{
  display:flex; gap:14px; margin-top:40px; flex-wrap:wrap;
  opacity:0; animation:fadeUp .9s var(--ease-out) .7s forwards;
}
@keyframes fadeUp{ from{ opacity:0; transform:translateY(16px);} to{ opacity:1; transform:none;} }

/* hero visual */
.hero-visual{
  position:relative; opacity:0;
  animation:fadeUp 1.1s var(--ease-out) .35s forwards;
}
.hero-frame{
  position:relative; border-radius:22px; overflow:hidden;
  border:1px solid var(--border-2);
  box-shadow:0 40px 100px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.05) inset;
  transform:perspective(1400px) rotateY(-6deg) rotateX(2deg);
  transition:transform .7s var(--ease);
}
.hero-visual:hover .hero-frame{ transform:perspective(1400px) rotateY(-2deg) rotateX(0deg); }
.hero-frame img{ width:100%; }
/* glossy sweep across the device */
.hero-frame::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(115deg, rgba(255,255,255,.14) 0%, transparent 32%);
}
.hero-glow{
  position:absolute; inset:-14%; z-index:-1; border-radius:50%;
  background:radial-gradient(circle, rgba(59,146,238,.4), rgba(38,198,133,.12) 46%, transparent 70%);
  filter:blur(52px); animation:pulseGlow 7s ease-in-out infinite;
}
@keyframes pulseGlow{ 0%,100%{ opacity:.65; transform:scale(1);} 50%{ opacity:1; transform:scale(1.09);} }

.hero-chip{
  position:absolute; z-index:4;
  background:rgba(7,11,21,.82); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border-2); border-radius:14px; padding:12px 16px;
  font-family:var(--font-mono); font-size:11.5px; color:var(--text);
  display:flex; align-items:center; gap:9px; white-space:nowrap;
  box-shadow:0 20px 50px rgba(0,0,0,.6);
  animation:floaty 6s ease-in-out infinite;
}
.hero-chip b{ color:var(--signal); }
.hero-chip .dot{
  width:7px; height:7px; border-radius:50%; background:var(--circuit); flex:none;
  box-shadow:0 0 0 3px rgba(38,198,133,.22);
  animation:blink 2.2s ease-in-out infinite;
}
@keyframes blink{ 0%,100%{opacity:1;} 50%{opacity:.35;} }
@keyframes floaty{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-12px);} }
.hero-chip.c1{ top:9%; left:-8%; animation-delay:.4s; }
.hero-chip.c2{ bottom:12%; right:-6%; animation-delay:1.4s; }

/* hero stat strip */
.hero-stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  margin-top:80px; border-top:1px solid var(--border);
  opacity:0; animation:fadeUp .9s var(--ease-out) .85s forwards;
}
.hero-stats > div{ padding:28px 30px; border-right:1px solid var(--border); }
.hero-stats > div:last-child{ border-right:none; }
.hero-stats > div:first-child{ padding-left:0; }
.hero-stats .num{
  font-family:var(--font-display); font-size:clamp(24px,2.6vw,34px);
  font-weight:700; color:var(--text); display:block; letter-spacing:-.02em;
}
.hero-stats .lbl{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.14em;
  color:var(--text-3); text-transform:uppercase; margin-top:8px; display:block;
}
@media (max-width:1024px){
  .hero-top{ grid-template-columns:1fr; gap:56px; }
  .hero h1{ max-width:none; }
  .hero-visual{ max-width:520px; margin:0 auto; }
  .hero-frame{ transform:none; }
  .hero-chip.c1{ left:0; } .hero-chip.c2{ right:0; }
}
@media (max-width:760px){
  .hero{ padding-top:calc(var(--nav-h) + 54px); padding-bottom:80px; }
  .hero-stats{ grid-template-columns:1fr 1fr; margin-top:56px; }
  .hero-stats > div{ padding:22px 20px; border-bottom:1px solid var(--border); }
  .hero-stats > div:nth-child(2n){ border-right:none; }
  .hero-stats > div:nth-child(odd){ padding-left:0; }
  .hero-actions .btn{ flex:1 1 100%; }
  .hero-chip{ font-size:10.5px; padding:10px 13px; }
}

/* =========================================================
   LOGO MARQUEE
   ========================================================= */
.marquee-band{ padding:52px 0; position:relative; z-index:2; }
.marquee-label{
  text-align:center; font-family:var(--font-mono); font-size:11px;
  letter-spacing:.2em; text-transform:uppercase; color:var(--text-3); margin-bottom:34px;
}
.marquee{
  position:relative; overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track{ display:flex; gap:26px; width:max-content; animation:scrollX 42s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes scrollX{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
.marquee-item{
  display:flex; align-items:center; justify-content:center;
  background:#fff; border-radius:14px;
  height:78px; width:170px; padding:16px; flex:none;
  filter:grayscale(1); opacity:.55;
  transition:filter .3s var(--ease), opacity .3s var(--ease), transform .3s var(--ease);
}
.marquee-item:hover{ filter:none; opacity:1; transform:translateY(-3px); }
.marquee-item img{ max-height:100%; max-width:100%; width:auto; object-fit:contain; }

/* =========================================================
   SPOTLIGHT CARDS
   ========================================================= */
.card{
  position:relative; overflow:hidden;
  background:linear-gradient(165deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:34px;
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.card::before{
  content:""; position:absolute; inset:0 0 auto; height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.26), transparent);
}
/* cursor-following spotlight */
.card::after{
  content:""; position:absolute; inset:0; opacity:0; pointer-events:none;
  background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%), rgba(255,199,44,.09), transparent 42%);
  transition:opacity .35s var(--ease);
}
.card:hover{
  transform:translateY(-5px);
  border-color:var(--border-2);
  box-shadow:0 26px 60px rgba(0,0,0,.5);
}
.card:hover::after{ opacity:1; }

.card .icn{
  width:50px; height:50px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(160deg, rgba(255,199,44,.2), rgba(255,199,44,.05));
  border:1px solid rgba(255,199,44,.24);
  color:var(--signal); margin-bottom:24px;
  transition:transform .3s var(--ease);
}
.card:hover .icn{ transform:scale(1.06) rotate(-3deg); }
.card .icn svg{ width:23px; height:23px; }
.card h4{ font-size:19px; margin-bottom:11px; letter-spacing:-.02em; }
.card p{ font-size:14.5px; color:var(--text-2); line-height:1.62; }

/* bento — first, fourth and sixth tiles run wide */
.bento{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  grid-auto-flow:dense;
}
.bento > *:nth-child(6n+1),
.bento > *:nth-child(6n+4),
.bento > *:nth-child(6n+6){ grid-column:span 2; }
@media (max-width:980px){
  .bento{ grid-template-columns:repeat(2,1fr); }
  .bento > *:nth-child(6n+1),
  .bento > *:nth-child(6n+4),
  .bento > *:nth-child(6n+6){ grid-column:span 2; }
}
@media (max-width:640px){
  .bento{ grid-template-columns:1fr; }
  .bento > *{ grid-column:span 1 !important; }
}

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
@media (max-width:980px){ .grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .grid-2,.grid-4{ grid-template-columns:1fr; } }

.pill-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:28px; }
.pill-row span{
  font-family:var(--font-mono); font-size:11.5px; padding:9px 16px; border-radius:100px;
  background:var(--surface); color:var(--text-2); border:1px solid var(--border);
  transition:all .2s var(--ease);
}
.pill-row span:hover{ border-color:rgba(255,199,44,.4); color:var(--signal); }

.callout{
  margin-top:24px; border-radius:var(--radius); padding:26px 32px;
  display:flex; align-items:center; gap:18px;
  background:linear-gradient(100deg, rgba(255,199,44,.11), rgba(255,199,44,.03));
  border:1px solid rgba(255,199,44,.24);
}
.callout svg{ flex:none; width:24px; height:24px; color:var(--signal); }
.callout p{ color:var(--text); font-size:15.5px; }

/* =========================================================
   POSITIONING (4.0 / 5.0)
   ========================================================= */
.pos-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.pos-col{ padding:38px; border-radius:var(--radius); position:relative; overflow:hidden; }
.pos-col.four{ background:linear-gradient(165deg, rgba(59,146,238,.13), rgba(59,146,238,.03)); border:1px solid rgba(59,146,238,.24); }
.pos-col.five{ background:linear-gradient(165deg, rgba(38,198,133,.12), rgba(38,198,133,.03)); border:1px solid rgba(38,198,133,.24); }
.pos-tag{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase;
  padding:7px 14px; border-radius:100px; display:inline-block;
}
.pos-col.four .pos-tag{ background:rgba(59,146,238,.22); color:#A8D0FA; }
.pos-col.five .pos-tag{ background:rgba(38,198,133,.2); color:#8DEEC2; }
.pos-col h3{ font-size:25px; margin-top:20px; }
.pos-col ul{ margin-top:24px; display:flex; flex-direction:column; gap:15px; }
.pos-col li{ font-size:15px; color:var(--text-2); display:flex; gap:13px; align-items:flex-start; }
.pos-col li svg{ flex:none; width:18px; height:18px; margin-top:3px; }
.pos-col.four li svg{ color:var(--steel); }
.pos-col.five li svg{ color:var(--circuit); }
.pos-join{ text-align:center; margin-top:36px; font-size:16px; color:var(--text-2); }
.pos-join b{ color:var(--text); }
@media (max-width:860px){ .pos-grid{ grid-template-columns:1fr; } .pos-col{ padding:30px 26px; } }

/* =========================================================
   COVERAGE LAYERS
   ========================================================= */
.layers{ display:flex; flex-direction:column; gap:10px; position:relative; }
.layer{
  display:grid; grid-template-columns:auto 1fr auto; gap:26px; align-items:center;
  padding:22px 26px; border-radius:var(--radius);
  border:1px solid var(--border); background:var(--surface);
  transition:transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.layer:hover{ transform:translateX(6px); border-color:var(--border-2); }
.layer.covered{
  background:linear-gradient(100deg, rgba(59,146,238,.14), rgba(59,146,238,.04));
  border-color:rgba(59,146,238,.3);
}
.layer.covered:hover{ border-color:rgba(59,146,238,.55); }
.layer-icn{
  width:50px; height:50px; border-radius:14px; flex:none;
  display:flex; align-items:center; justify-content:center;
  background:var(--surface-2); color:var(--text-3); border:1px solid var(--border);
}
.layer.covered .layer-icn{
  background:linear-gradient(160deg, var(--steel), #1B6FC4);
  color:#fff; border-color:transparent;
  box-shadow:0 8px 22px rgba(59,146,238,.35);
}
.layer-icn svg{ width:22px; height:22px; }
.layer-num{ font-family:var(--font-mono); font-size:10px; letter-spacing:.16em; color:var(--text-3); }
.layer.covered .layer-num{ color:#8FC2F5; }
.layer h4{ font-size:17.5px; margin:4px 0 5px; }
.layer-desc{ font-size:13.5px; color:var(--text-2); }
.layer-chips{ display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; max-width:430px; }
.layer-chips span{
  font-size:11.5px; font-family:var(--font-mono);
  background:rgba(255,255,255,.05); border:1px solid var(--border);
  padding:7px 12px; border-radius:9px; color:var(--text-2);
}
.legend{ display:flex; gap:26px; margin-bottom:26px; justify-content:flex-end; flex-wrap:wrap; }
.legend div{ display:flex; align-items:center; gap:9px; font-size:13px; color:var(--text-3); }
.legend .sw{ width:12px; height:12px; border-radius:4px; flex:none; }
@media (max-width:920px){
  .layer{ grid-template-columns:auto 1fr; }
  .layer-chips{ grid-column:1 / -1; justify-content:flex-start; max-width:none; }
  .legend{ justify-content:flex-start; }
}

/* =========================================================
   ARCHITECTURE
   ========================================================= */
.badge-line{
  display:inline-flex; align-items:center; gap:9px;
  background:var(--signal-dim); color:var(--signal);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.14em;
  padding:8px 16px; border-radius:100px;
  border:1px solid rgba(255,199,44,.3); margin-bottom:22px;
}
.flow{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; position:relative; }
/* animated connector running behind the nodes */
.flow::before{
  content:""; position:absolute; top:64px; left:12%; right:12%; height:2px; z-index:0;
  background:linear-gradient(90deg, transparent, rgba(59,146,238,.45), rgba(38,198,133,.45), transparent);
}
.flow::after{
  content:""; position:absolute; top:60px; left:12%; width:10px; height:10px; z-index:1;
  border-radius:50%; background:var(--signal);
  box-shadow:0 0 16px 3px rgba(255,199,44,.85);
  animation:travel 4.5s linear infinite;
}
@keyframes travel{ from{ left:12%; opacity:0; } 12%{opacity:1;} 88%{opacity:1;} to{ left:88%; opacity:0; } }

.node{
  position:relative; z-index:2; text-align:center; padding:32px 22px;
  border-radius:var(--radius); border:1px solid var(--border);
  background:linear-gradient(165deg, rgba(12,18,32,.96), rgba(8,12,22,.96));
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.node:hover{ transform:translateY(-6px); border-color:rgba(255,199,44,.4); box-shadow:0 24px 50px rgba(0,0,0,.55); }
.node.dashed{ border-style:dashed; border-color:rgba(169,182,206,.3); }
.node .icn{
  width:56px; height:56px; border-radius:50%; margin:0 auto 18px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(160deg, var(--steel), #1B6FC4); color:#fff;
  box-shadow:0 10px 26px rgba(59,146,238,.35);
}
.node .icn svg{ width:25px; height:25px; }
.node h5{ font-size:16px; margin-bottom:7px; }
.node p{ font-size:12.5px; color:var(--text-3); }

.assure{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:38px; }
.assure div{
  display:flex; align-items:center; justify-content:center; gap:10px;
  background:var(--circuit-dim); border:1px solid rgba(38,198,133,.26);
  color:#8DEEC2; font-size:13.5px; font-weight:500;
  padding:16px 20px; border-radius:100px; text-align:center;
}
.assure svg{ width:16px; height:16px; flex:none; }

.access{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:20px; }
.access-card{
  border:1px solid var(--border); border-radius:var(--radius); padding:26px;
  display:flex; gap:18px; align-items:flex-start; background:var(--surface);
}
.access-card .icn{
  width:48px; height:48px; border-radius:13px; background:var(--steel-dim);
  border:1px solid rgba(59,146,238,.28); color:var(--steel);
  display:flex; align-items:center; justify-content:center; flex:none;
}
.access-card .icn svg{ width:22px; height:22px; }
.access-card h5{ font-size:16px; margin-bottom:6px; }
.access-card p{ font-size:13.5px; color:var(--text-3); }

.qc-strip{
  margin-top:20px; border-radius:var(--radius); padding:30px 34px;
  display:flex; align-items:center; gap:26px; flex-wrap:wrap;
  background:linear-gradient(105deg, rgba(255,199,44,.1), rgba(255,199,44,.02));
  border:1px solid rgba(255,199,44,.22);
}
.qc-strip .icn{
  width:58px; height:58px; border-radius:16px; flex:none;
  background:linear-gradient(160deg, #FFD65C, var(--signal)); color:#0A0A0A;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 30px rgba(255,199,44,.3);
}
.qc-strip .icn svg{ width:27px; height:27px; }
.qc-strip h5{ font-size:17px; }
.qc-strip p{ font-size:13.5px; color:var(--text-2); margin-top:5px; }
.qc-strip .items{ display:flex; gap:12px; margin-left:auto; flex-wrap:wrap; }
.qc-strip .items span{
  display:flex; align-items:center; gap:9px; font-size:13px; color:var(--text); font-weight:500;
  background:rgba(255,255,255,.06); padding:11px 18px; border-radius:100px; border:1px solid var(--border);
}
.qc-strip .items svg{ width:16px; height:16px; color:var(--circuit); flex:none; }

@media (max-width:980px){
  .flow{ grid-template-columns:1fr 1fr; }
  .flow::before,.flow::after{ display:none; }
  .access{ grid-template-columns:1fr; }
  .assure{ grid-template-columns:1fr; }
  .qc-strip .items{ margin-left:0; }
}
@media (max-width:600px){ .flow{ grid-template-columns:1fr; } }

/* =========================================================
   QC + SCAN DEMO
   ========================================================= */
.qc-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:70px; align-items:center; }
@media (max-width:980px){ .qc-grid{ grid-template-columns:1fr; gap:52px; } }
.feature-list{ display:flex; flex-direction:column; gap:8px; }
.feature-list li{
  display:flex; gap:18px; padding:18px; border-radius:14px;
  border:1px solid transparent; transition:all .25s var(--ease);
}
.feature-list li:hover{ background:var(--surface); border-color:var(--border); }
.fl-icn{
  width:44px; height:44px; border-radius:12px; flex:none;
  background:var(--steel-dim); border:1px solid rgba(59,146,238,.26);
  display:flex; align-items:center; justify-content:center; color:var(--steel);
  transition:all .25s var(--ease);
}
.feature-list li:hover .fl-icn{ background:var(--signal-dim); border-color:rgba(255,199,44,.35); color:var(--signal); }
.fl-icn svg{ width:20px; height:20px; }
.feature-list h5{ font-size:16px; margin-bottom:5px; }
.feature-list p{ font-size:14px; color:var(--text-2); }

.scan-device{
  border-radius:32px; padding:22px; max-width:400px; margin:0 auto;
  background:linear-gradient(165deg, rgba(255,255,255,.09), rgba(255,255,255,.02));
  border:1px solid var(--border-2);
  box-shadow:0 50px 100px rgba(0,0,0,.7);
  position:relative;
}
.scan-device::before{
  content:""; position:absolute; inset:-1px; border-radius:inherit; z-index:-1;
  background:linear-gradient(160deg, rgba(255,199,44,.4), transparent 45%);
  filter:blur(22px); opacity:.6;
}
.scan-tabs{ display:flex; gap:8px; margin-bottom:18px; }
.scan-tabs button{
  flex:1; background:var(--surface); border:1px solid var(--border); color:var(--text-2);
  font-size:12.5px; font-weight:600; padding:11px; border-radius:11px; font-family:var(--font-mono);
  transition:all .22s var(--ease);
}
.scan-tabs button:hover{ color:var(--text); border-color:var(--border-2); }
.scan-tabs button.active{
  background:linear-gradient(180deg, #FFD65C, var(--signal)); color:#0A0A0A; border-color:transparent;
  box-shadow:0 6px 18px rgba(255,199,44,.3);
}
.scan-screen{
  background:#040810; border-radius:20px; height:352px; position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center; border:1px solid var(--border);
}
.scan-stage{
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; padding:24px; text-align:center;
  transition:opacity .4s var(--ease), transform .4s var(--ease);
}
.scan-stage.hidden{ opacity:0; pointer-events:none; transform:scale(.96); }
.qr-box{ width:176px; height:176px; border-radius:14px; background:#fff; padding:13px; overflow:hidden; }
.qr-box svg{ width:100%; height:100%; }
.nfc-box{
  width:176px; height:176px; border-radius:50%; border:2px solid rgba(255,199,44,.4);
  display:flex; align-items:center; justify-content:center; position:relative;
}
.nfc-box > svg{ width:66px; height:66px; color:var(--signal); }
.nfc-ring{ position:absolute; inset:0; border-radius:50%; border:2px solid rgba(255,199,44,.35); animation:nfcPulse 2.2s ease-out infinite; }
.nfc-ring.r2{ animation-delay:.7s; }
@keyframes nfcPulse{ 0%{ transform:scale(.72); opacity:.9;} 100%{ transform:scale(1.38); opacity:0;} }
.scan-caption{ margin-top:20px; font-family:var(--font-mono); font-size:11.5px; color:var(--text-3); letter-spacing:.1em; }
.scan-line{
  position:absolute; left:8%; right:8%; height:2px; background:var(--signal); border-radius:2px;
  box-shadow:0 0 18px 3px rgba(255,199,44,.8); top:16%; opacity:0;
}
.scan-line.animating{ animation:scanSweep .95s ease-in-out; }
@keyframes scanSweep{ 0%{ top:16%; opacity:1;} 90%{ top:78%; opacity:1;} 100%{ top:78%; opacity:0;} }
.scan-btn{
  width:100%; margin-top:18px; border:none; font-weight:700;
  background:linear-gradient(180deg, #FFD65C, var(--signal)); color:#0A0A0A;
  padding:15px; border-radius:14px; font-size:14.5px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
  box-shadow:0 8px 24px rgba(255,199,44,.26);
}
.scan-btn:hover{ transform:translateY(-2px); box-shadow:0 14px 34px rgba(255,199,44,.38); }
.scan-btn:disabled{ opacity:.6; transform:none; }

.report-panel{ width:100%; text-align:left; }
.rp-head{ display:flex; align-items:center; gap:11px; margin-bottom:16px; }
.rp-dot{ width:9px; height:9px; border-radius:50%; background:var(--circuit); box-shadow:0 0 0 4px rgba(38,198,133,.2); flex:none; }
.rp-title{ font-family:var(--font-mono); font-size:11.5px; color:var(--circuit); letter-spacing:.1em; }
.rp-row{ display:flex; justify-content:space-between; gap:14px; padding:9px 0; border-bottom:1px dashed var(--border); font-size:13px; }
.rp-row span:first-child{ color:var(--text-3); }
.rp-row span:last-child{ color:var(--text); font-weight:600; font-family:var(--font-mono); text-align:right; }
.rp-foot{ margin-top:14px; font-family:var(--font-mono); font-size:10.5px; color:var(--text-3); text-align:center; }

/* =========================================================
   HARDWARE
   ========================================================= */
.hw-grid{ display:grid; grid-template-columns:.92fr 1.08fr; gap:64px; align-items:center; }
@media (max-width:900px){ .hw-grid{ grid-template-columns:1fr; gap:44px; } }
.hw-photo{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--border-2);
  box-shadow:0 34px 80px rgba(0,0,0,.6); position:relative;
}
.hw-photo::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(115deg, rgba(255,255,255,.1) 0%, transparent 34%);
}
.spec-row{
  display:flex; justify-content:space-between; gap:20px; padding:17px 0;
  border-bottom:1px solid var(--border); font-size:14.5px;
  transition:padding-left .25s var(--ease);
}
.spec-row:hover{ padding-left:8px; }
.spec-row span:first-child{ color:var(--text-3); }
.spec-row span:last-child{ font-family:var(--font-mono); font-weight:600; color:var(--text); text-align:right; }
.hw-note{
  margin-top:28px; border-radius:14px; padding:20px 24px;
  background:var(--signal-dim); border:1px solid rgba(255,199,44,.24);
  font-size:14.5px; color:var(--text); font-weight:500;
  display:flex; gap:13px; align-items:flex-start;
}
.hw-note svg{ width:20px; height:20px; color:var(--signal); flex:none; margin-top:2px; }

.faces-head{ margin-top:70px; display:flex; align-items:baseline; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.faces-head h4{ font-size:19px; }
.faces-head span{ font-family:var(--font-mono); font-size:11px; color:var(--text-3); letter-spacing:.14em; }
.faces-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:26px; }
.face-card{
  border-radius:16px; overflow:hidden; border:1px solid var(--border);
  background:var(--surface); margin:0;
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.face-card:hover{ transform:translateY(-5px); border-color:var(--border-2); }
.fc-cap{ padding:14px 16px; font-size:12.5px; font-weight:600; color:var(--text-2); border-top:1px solid var(--border); }
@media (max-width:820px){ .faces-grid{ grid-template-columns:1fr 1fr; } }

/* =========================================================
   DASHBOARDS
   ========================================================= */
.dash-tabs{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:28px; }
.dash-tabs button{
  background:var(--surface); border:1px solid var(--border); padding:11px 20px; border-radius:100px;
  font-size:13.5px; font-weight:600; color:var(--text-2); transition:all .22s var(--ease);
}
.dash-tabs button:hover{ color:var(--text); border-color:var(--border-2); }
.dash-tabs button.active{
  background:linear-gradient(180deg, #FFD65C, var(--signal)); color:#0A0A0A; border-color:transparent;
  box-shadow:0 8px 22px rgba(255,199,44,.28);
}
.dash-viewer{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--border-2);
  box-shadow:0 40px 90px rgba(0,0,0,.6); background:#0b1020; position:relative;
}
.dash-viewer::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.dash-viewer img{ width:100%; transition:opacity .25s var(--ease); }
.dash-caption{ margin-top:20px; font-size:14px; color:var(--text-3); }
.dash-caption b{ color:var(--text); }

/* =========================================================
   COMPARISON
   ========================================================= */
.table-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; border-radius:var(--radius); border:1px solid var(--border); }
.comp-table{ width:100%; min-width:680px; }
.comp-table th,.comp-table td{ padding:18px 20px; text-align:center; font-size:14px; border-bottom:1px solid var(--border); }
.comp-table thead th{
  background:rgba(255,255,255,.045); color:var(--text-3); font-weight:600;
  font-size:11.5px; text-transform:uppercase; letter-spacing:.12em; font-family:var(--font-mono);
}
.comp-table thead th.hl{ color:var(--signal); background:rgba(255,199,44,.08); }
.comp-table tbody th{ text-align:left; font-weight:600; color:var(--text); font-size:14.5px; font-family:var(--font-body); }
.comp-table tbody tr{ transition:background .2s var(--ease); }
.comp-table tbody tr:hover{ background:rgba(255,255,255,.03); }
.comp-table tbody tr:last-child th,.comp-table tbody tr:last-child td{ border-bottom:none; }
/* keep the winning column visually forward */
.comp-table td:nth-child(2){ background:rgba(255,199,44,.045); }
.comp-table svg.yes{ color:var(--circuit); width:20px; height:20px; }
.comp-table svg.no{ color:#3C4759; width:17px; height:17px; }
.comp-table .partial{ font-size:11.5px; color:var(--text-3); font-style:italic; }
.comp-note{ margin-top:24px; font-size:14px; color:var(--text-3); font-style:italic; }

/* =========================================================
   PROOF
   ========================================================= */
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
@media (max-width:820px){ .stat-grid{ grid-template-columns:1fr 1fr; } }
.stat{
  border:1px solid var(--border); border-radius:var(--radius); padding:34px 26px;
  text-align:center; background:var(--surface); position:relative; overflow:hidden;
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.stat:hover{ transform:translateY(-4px); border-color:rgba(255,199,44,.35); }
.stat::before{
  content:""; position:absolute; inset:0 0 auto; height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,199,44,.5), transparent);
}
.stat .num{
  font-family:var(--font-display); font-size:clamp(32px,3.6vw,44px);
  font-weight:700; letter-spacing:-.03em;
  background:linear-gradient(180deg, #FFE9A8, var(--signal));
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.stat .lbl{ font-size:12.5px; color:var(--text-3); margin-top:10px; }

.quote{
  margin-top:26px; border-radius:var(--radius); padding:38px 42px;
  background:linear-gradient(120deg, rgba(59,146,238,.1), rgba(59,146,238,.02));
  border:1px solid rgba(59,146,238,.24); position:relative;
}
.quote .mark{
  font-family:var(--font-display); font-size:88px; line-height:.6; color:rgba(255,199,44,.28);
  display:block; margin-bottom:6px;
}
.quote blockquote{ margin:0; }
.quote p{ font-size:19px; color:var(--text); line-height:1.6; letter-spacing:-.01em; }
.quote figcaption{ margin-top:20px; font-family:var(--font-mono); font-size:12.5px; color:var(--text-3); }
@media (max-width:640px){ .quote{ padding:28px 24px; } .quote p{ font-size:16.5px; } }

/* =========================================================
   DEPLOYMENT TIMELINE
   ========================================================= */
.timeline{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; position:relative; }
.timeline::before{
  content:""; position:absolute; top:26px; left:10%; right:10%; height:2px;
  background:linear-gradient(90deg, rgba(255,199,44,.55), rgba(59,146,238,.4), rgba(38,198,133,.5));
  z-index:0;
}
.step{ position:relative; z-index:1; text-align:center; }
.step-dot{
  width:52px; height:52px; border-radius:50%; margin:0 auto 22px;
  display:flex; align-items:center; justify-content:center;
  background:var(--bg); border:2px solid rgba(255,199,44,.5); color:var(--signal);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.step:hover .step-dot{ transform:scale(1.1); box-shadow:0 0 0 8px rgba(255,199,44,.1); }
.step-dot svg{ width:22px; height:22px; }
.step-week{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.18em;
  color:var(--signal); text-transform:uppercase;
}
.step h5{ font-size:16.5px; margin:10px 0 9px; }
.step p{ font-size:13.5px; color:var(--text-2); }
.deploy-foot{
  margin-top:44px; border-radius:100px; padding:18px 28px; text-align:center;
  font-size:14px; color:var(--text-2); background:var(--surface); border:1px solid var(--border);
}
@media (max-width:900px){
  .timeline{ grid-template-columns:1fr 1fr; gap:36px; }
  .timeline::before{ display:none; }
}
@media (max-width:560px){ .timeline{ grid-template-columns:1fr; } }

/* =========================================================
   CTA + FORM
   ========================================================= */
.cta-section{ position:relative; overflow:hidden; }
.cta-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
@media (max-width:980px){ .cta-grid{ grid-template-columns:1fr; gap:48px; } }
.cta-section h2{ font-size:clamp(34px,4.6vw,56px); margin-top:20px; }
.cta-section .lede{ margin-top:22px; max-width:44ch; color:var(--text-2); font-size:17.5px; }
.cta-actions{ display:flex; gap:14px; margin-top:38px; flex-wrap:wrap; }
.cta-contact{ margin-top:48px; display:flex; flex-direction:column; gap:4px; }
.cta-contact a,.cta-contact > span{
  display:flex; align-items:center; gap:14px; font-size:14.5px; color:var(--text-2);
  padding:13px 0; border-bottom:1px solid var(--border);
  transition:color .2s var(--ease), padding-left .2s var(--ease);
}
.cta-contact a:hover{ color:var(--text); padding-left:6px; }
.cta-contact svg{ width:18px; height:18px; color:var(--signal); flex:none; }
.cta-contact b{ color:var(--text); font-weight:600; }

.lead-form{
  border-radius:22px; padding:38px;
  background:linear-gradient(165deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border:1px solid var(--border-2);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  box-shadow:0 40px 90px rgba(0,0,0,.5);
}
@media (max-width:560px){ .lead-form{ padding:26px 22px; } }
.lead-form h3{ font-size:23px; margin-bottom:8px; }
.lf-note{ font-size:13.5px; color:var(--text-3); margin-bottom:26px; }
.lf-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:560px){ .lf-row{ grid-template-columns:1fr; } }
.lf-field{ margin-bottom:16px; }
.lf-field label{ display:block; font-size:12.5px; font-weight:600; color:var(--text-2); margin-bottom:8px; }
.lf-field label .req{ color:var(--signal); }
.lf-field input,.lf-field textarea,.lf-field select{
  width:100%; background:rgba(4,7,14,.6); border:1px solid var(--border);
  border-radius:12px; padding:14px 16px; color:var(--text); font-family:inherit; font-size:15px;
  transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.lf-field textarea{ resize:vertical; min-height:104px; line-height:1.6; }
.lf-field input::placeholder,.lf-field textarea::placeholder{ color:var(--text-3); }
.lf-field input:focus,.lf-field textarea:focus,.lf-field select:focus{
  border-color:var(--signal); background:rgba(4,7,14,.9);
  box-shadow:0 0 0 4px rgba(255,199,44,.1); outline:none;
}
.lf-field select option{ background:#0B1120; color:var(--text); }
.lead-form .btn{ width:100%; margin-top:10px; }
.lf-hp{ position:absolute; left:-9999px; opacity:0; height:0; }
.form-alert{
  border-radius:12px; padding:15px 18px; font-size:14px; margin-bottom:22px;
  display:flex; gap:11px; align-items:flex-start;
}
.form-alert.ok{ background:var(--circuit-dim); border:1px solid rgba(38,198,133,.4); color:#8DEEC2; }
.form-alert.err{ background:rgba(240,83,61,.13); border:1px solid rgba(240,83,61,.4); color:#FFB3A7; }
.form-alert svg{ width:18px; height:18px; flex:none; margin-top:2px; }

/* =========================================================
   FOOTER
   ========================================================= */
footer{ border-top:1px solid var(--border); padding:64px 0 40px; position:relative; z-index:2; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px; margin-bottom:48px; }
@media (max-width:820px){ .footer-top{ grid-template-columns:1fr; gap:34px; } }
.footer-brand{ display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.footer-brand img{ width:34px; height:34px; object-fit:contain; }
.footer-brand span{ font-family:var(--font-display); font-weight:700; color:var(--text); font-size:18px; }
.footer-blurb{ font-size:14px; color:var(--text-3); max-width:42ch; line-height:1.7; }
.footer-col h6{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--text-3); margin:0 0 16px; font-weight:500;
}
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:14px; color:var(--text-2); transition:color .2s var(--ease); }
.footer-col a:hover{ color:var(--signal); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  padding-top:28px; border-top:1px solid var(--border);
  font-size:12.5px; color:var(--text-3);
}
.footer-bottom a:hover{ color:var(--text-2); }

/* =========================================================
   BACK TO TOP
   ========================================================= */
.to-top{
  position:fixed; right:28px; bottom:28px; z-index:120;
  width:48px; height:48px; border-radius:50%; border:1px solid var(--border-2);
  background:rgba(7,11,21,.85); color:var(--signal);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 34px rgba(0,0,0,.5);
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, border-color .2s;
}
.to-top:hover{ border-color:var(--signal); transform:translateY(-2px); }
.to-top svg{ width:20px; height:20px; }
.to-top.is-visible{ opacity:1; visibility:visible; transform:none; }
@media (max-width:640px){ .to-top{ right:16px; bottom:16px; width:44px; height:44px; } }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .85s var(--ease-out), transform .85s var(--ease-out); }
.reveal.is-visible{ opacity:1; transform:none; }
/* children cascade in after their parent */
.stagger > *{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.stagger.is-visible > *{ opacity:1; transform:none; }
.stagger.is-visible > *:nth-child(1){ transition-delay:.04s; }
.stagger.is-visible > *:nth-child(2){ transition-delay:.10s; }
.stagger.is-visible > *:nth-child(3){ transition-delay:.16s; }
.stagger.is-visible > *:nth-child(4){ transition-delay:.22s; }
.stagger.is-visible > *:nth-child(5){ transition-delay:.28s; }
.stagger.is-visible > *:nth-child(6){ transition-delay:.34s; }
.stagger.is-visible > *:nth-child(n+7){ transition-delay:.4s; }

/* =========================================================
   MOTION / PRINT
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal,.stagger > *,.hero .lede,.hero-actions,.hero-visual,.hero-stats,.kinetic .w{
    opacity:1 !important; transform:none !important;
  }
  .marquee-track{ animation:none; }
}

@media print{
  header.nav,.to-top,.scan-device,.grain,.aurora,.grid-bg,.lead-form,.progress,.marquee-band{ display:none !important; }
  body{ background:#fff; color:#000; }
  h1,h2,h3,h4,h5{ color:#000; }
  p,.card p,.layer-desc{ color:#333 !important; }
  .card,.layer,.node,.stat{ border:1px solid #ccc !important; background:#fff !important; }
  section{ padding:24px 0; break-inside:avoid; }
  .reveal,.stagger > *{ opacity:1 !important; transform:none !important; }
  .grad,.stat .num{ -webkit-text-fill-color:#000 !important; color:#000 !important; }
}