/* =========================================================
   Iskra Exchange LLC — Corporate Site Stylesheet
   Brand: Igniting Precision · Empowering Knowledge
   ========================================================= */

:root{
  --bg-0:#060c18;
  --bg-1:#0a1628;
  --bg-2:#0f1e3a;
  --bg-3:#13253f;
  --line:rgba(122,217,255,.14);
  --line-strong:rgba(122,217,255,.32);
  --text:#e6f1ff;
  --text-dim:#9fb3c8;
  --text-mute:#6b7f97;
  --cyan:#00d4ff;
  --cyan-2:#7ad9ff;
  --amber:#ff8a00;
  --amber-2:#ffd166;
  --danger:#ff4d6d;
  --ok:#3ddc97;
  --grad-spark:linear-gradient(135deg,#00e5ff 0%,#7ad9ff 50%,#ffb347 100%);
  --grad-spark-rev:linear-gradient(135deg,#ffb347 0%,#7ad9ff 50%,#00e5ff 100%);
  --grad-deep:linear-gradient(180deg,#060c18 0%,#0a1628 60%,#060c18 100%);
  --shadow-glow:0 10px 40px -10px rgba(0,212,255,.45),0 4px 16px -6px rgba(255,138,0,.25);
  --shadow-card:0 8px 30px -10px rgba(0,0,0,.55);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-xl:32px;
  --container:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Space Grotesk','Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:var(--cyan)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}

/* ---------- Layout ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

section{
  position:relative;
  padding:120px 0;
}

/* ---------- Background atmosphere ---------- */
.bg-stage{
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(0,212,255,.10), transparent 60%),
    radial-gradient(900px 500px at 100% 110%, rgba(255,138,0,.10), transparent 60%),
    var(--grad-deep);
}
.bg-grid{
  position:fixed;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(rgba(122,217,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,217,255,.05) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  animation:gridDrift 40s linear infinite;
}
@keyframes gridDrift{
  from{background-position:0 0,0 0}
  to  {background-position:48px 48px,48px 48px}
}

/* ---------- Nav ---------- */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:50;
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  background:linear-gradient(180deg,rgba(6,12,24,.78),rgba(6,12,24,.45));
  border-bottom:1px solid var(--line);
  transition:background .3s,border-color .3s;
}
.nav.scrolled{background:rgba(6,12,24,.92);border-color:var(--line-strong)}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:38px;width:auto}
.nav__menu{display:flex;gap:32px;align-items:center}
.nav__menu a{
  font-size:14px;
  letter-spacing:.5px;
  color:var(--text-dim);
  position:relative;
}
.nav__menu a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-6px;
  height:2px;
  background:var(--grad-spark);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s ease;
  border-radius:2px;
}
.nav__menu a:hover,.nav__menu a.active{color:var(--text)}
.nav__menu a:hover::after,.nav__menu a.active::after{transform:scaleX(1)}
.nav__cta{
  padding:10px 18px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
  background:linear-gradient(135deg,rgba(0,212,255,.14),rgba(255,138,0,.14));
  transition:all .25s;
}
.nav__cta:hover{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,212,255,.15);
  color:var(--text);
}
.nav__burger{display:none}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;
  padding:140px 0 80px;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.hero__inner{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:60px;
  align-items:center;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(0,212,255,.08);
  border:1px solid var(--line);
  font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--cyan-2);
  margin-bottom:24px;
}
.hero__eyebrow .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(0,212,255,.18);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.25);opacity:.7}
}
.hero h1{
  font-size:clamp(38px,5.2vw,72px);
  line-height:1.05;
  letter-spacing:-1px;
  font-weight:700;
  margin-bottom:24px;
}
.hero h1 .accent{
  background:var(--grad-spark);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-block;
}
.hero p.lead{
  font-size:clamp(16px,1.4vw,19px);
  color:var(--text-dim);
  max-width:560px;
  margin-bottom:36px;
}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;
  border-radius:12px;
  font-size:15px;font-weight:600;letter-spacing:.3px;
  transition:transform .2s,box-shadow .25s,background .25s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-spark);
  color:#0a1628;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#0a1628;box-shadow:0 14px 50px -10px rgba(0,212,255,.65),0 6px 22px -6px rgba(255,138,0,.45)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--cyan)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

.hero__metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  max-width:560px;
}
.metric .num{
  font-size:30px;font-weight:700;letter-spacing:-.5px;
  background:var(--grad-spark);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric .lbl{font-size:12px;color:var(--text-mute);letter-spacing:1.5px;text-transform:uppercase;margin-top:4px}

/* Hero visual */
.hero__visual{
  position:relative;
  aspect-ratio:1/1;
  max-width:520px;
  margin-left:auto;
}
.orb{
  position:absolute;
  inset:8% 8% 8% 8%;
  border-radius:50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(0,229,255,.5), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(255,138,0,.45), transparent 55%),
    radial-gradient(circle at 50% 50%, rgba(10,22,40,.85), rgba(6,12,24,1) 70%);
  box-shadow:
    inset 0 0 80px rgba(0,212,255,.25),
    inset 0 0 200px rgba(255,138,0,.15),
    0 0 100px rgba(0,212,255,.18);
  filter:saturate(1.1);
}
.ring{
  position:absolute;inset:0;border-radius:50%;
  border:1px dashed rgba(122,217,255,.35);
  animation:spin 32s linear infinite;
}
.ring--2{inset:6%;border-color:rgba(255,179,71,.28);animation-duration:46s;animation-direction:reverse}
.ring--3{inset:14%;border:1px solid rgba(122,217,255,.18);animation-duration:60s}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.hero__visual .logo-mark{
  position:absolute;inset:0;
  display:grid;place-items:center;
  filter:drop-shadow(0 10px 30px rgba(0,212,255,.45));
  animation:float 6s ease-in-out infinite;
}
.hero__visual .logo-mark svg{width:55%;height:auto}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}

.tick{
  position:absolute;
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 12px var(--cyan);
}
.tick--a{top:8%;left:50%;transform:translateX(-50%)}
.tick--b{top:50%;right:6%;background:var(--amber);box-shadow:0 0 12px var(--amber)}
.tick--c{bottom:8%;left:50%;transform:translateX(-50%)}
.tick--d{top:50%;left:6%;background:var(--amber-2);box-shadow:0 0 12px var(--amber-2)}

.hud{
  position:absolute;
  font-family:'JetBrains Mono','Consolas',monospace;
  font-size:11px;
  color:var(--cyan-2);
  background:rgba(6,12,24,.78);
  border:1px solid var(--line-strong);
  padding:6px 10px;border-radius:6px;
  backdrop-filter:blur(6px);
}
.hud--a{top:6%;left:0;animation:float 5s ease-in-out infinite}
.hud--b{bottom:8%;right:0;color:var(--amber-2);animation:float 6.5s ease-in-out .8s infinite}
.hud--c{top:46%;right:-6%;animation:float 7s ease-in-out 1.4s infinite}

/* ---------- Section header ---------- */
.section-head{
  text-align:center;
  margin-bottom:64px;
}
.section-head .kicker{
  display:inline-block;
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:var(--cyan-2);
  padding:6px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  margin-bottom:18px;
}
.section-head h2{
  font-size:clamp(28px,3.4vw,46px);
  letter-spacing:-.5px;
  line-height:1.15;
  font-weight:700;
}
.section-head h2 .accent{
  background:var(--grad-spark);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section-head p{
  margin-top:18px;
  color:var(--text-dim);
  max-width:720px;
  margin-left:auto;margin-right:auto;
  font-size:17px;
}

/* ---------- Card grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.card{
  position:relative;
  padding:32px;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(15,30,58,.7),rgba(10,22,40,.65));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.card::before{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(400px 200px at var(--mx,50%) var(--my,0%), rgba(0,212,255,.15), transparent 60%);
  opacity:0;transition:opacity .35s;
  pointer-events:none;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:0 18px 60px -16px rgba(0,212,255,.32),0 8px 22px -8px rgba(0,0,0,.6);
}
.card:hover::before{opacity:1}
.card .icon{
  width:52px;height:52px;
  border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(0,212,255,.18),rgba(255,138,0,.18));
  border:1px solid var(--line-strong);
  margin-bottom:22px;
}
.card .icon svg{width:28px;height:28px}
.card h3{font-size:20px;font-weight:600;margin-bottom:12px;letter-spacing:-.2px}
.card p{color:var(--text-dim);font-size:15px}
.card ul.bullets{margin-top:18px}
.card ul.bullets li{
  position:relative;
  padding-left:22px;
  font-size:14px;color:var(--text-dim);
  margin-bottom:8px;
}
.card ul.bullets li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;
  background:var(--grad-spark);
  transform:rotate(45deg);
}
.card .tag{
  position:absolute;top:18px;right:18px;
  font-size:10px;letter-spacing:1.4px;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;
  background:rgba(0,212,255,.12);
  border:1px solid var(--line-strong);
  color:var(--cyan-2);
}

/* ---------- Solutions section ---------- */
#solutions .card .icon{background:linear-gradient(135deg,rgba(0,212,255,.22),rgba(0,212,255,.06))}
#training .card .icon{background:linear-gradient(135deg,rgba(255,138,0,.22),rgba(255,138,0,.06))}

/* ---------- About ---------- */
.about{
  display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;
}
.about__copy h3{
  font-size:clamp(24px,2.6vw,34px);
  margin-bottom:18px;
  letter-spacing:-.3px;
}
.about__copy p{color:var(--text-dim);margin-bottom:16px;font-size:16px}
.fact-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px;
}
.fact{
  padding:16px 18px;border-radius:var(--r-md);
  background:rgba(0,212,255,.04);
  border:1px solid var(--line);
}
.fact .k{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-mute)}
.fact .v{font-size:15px;font-weight:600;color:var(--text);margin-top:4px}

.about__visual{
  position:relative;
  aspect-ratio:1/1;
  border-radius:var(--r-xl);
  background:
    radial-gradient(600px 300px at 20% 10%, rgba(0,212,255,.20), transparent 50%),
    radial-gradient(500px 250px at 80% 90%, rgba(255,138,0,.18), transparent 55%),
    linear-gradient(135deg,#0a1628,#0f1e3a);
  border:1px solid var(--line);
  overflow:hidden;
  padding:36px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.about__visual .stamp{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  font-family:'JetBrains Mono','Consolas',monospace;
  font-size:11px;color:var(--cyan-2);
  background:rgba(0,212,255,.10);border:1px solid var(--line-strong);
  width:fit-content;
}
.about__visual h4{
  font-size:clamp(22px,2.4vw,32px);
  margin:18px 0 8px;
  letter-spacing:-.3px;
}
.about__visual .sig{
  font-family:'Brush Script MT','Segoe Script',cursive;
  font-size:34px;
  background:var(--grad-spark);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-top:24px;
}
.about__visual .meta{
  font-family:'JetBrains Mono','Consolas',monospace;
  font-size:12px;color:var(--text-mute);
}
.about__visual .seal{
  position:absolute;bottom:-30px;right:-30px;
  width:200px;height:200px;
  border-radius:50%;
  border:1.5px dashed rgba(122,217,255,.3);
  opacity:.7;
}
.about__visual .seal::before{
  content:"";position:absolute;inset:14px;border-radius:50%;
  border:1px solid rgba(255,179,71,.3);
}

/* ---------- Process / Why ---------- */
.process{position:relative}
.process__list{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:16px;
}
.step{
  position:relative;
  padding:32px 24px;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(15,30,58,.6),rgba(10,22,40,.55));
  border:1px solid var(--line);
  counter-increment:step;
  transition:border-color .3s,transform .3s;
}
.step::before{
  content:"0" counter(step);
  position:absolute;top:18px;right:20px;
  font-family:'JetBrains Mono','Consolas',monospace;
  font-size:38px;font-weight:700;
  background:var(--grad-spark);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.85;
}
.step h4{margin:54px 0 10px;font-size:18px;letter-spacing:-.2px}
.step p{font-size:14px;color:var(--text-dim)}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px)}

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative;
  border-radius:var(--r-xl);
  padding:60px 48px;
  background:
    radial-gradient(700px 300px at 10% 0%, rgba(0,212,255,.20), transparent 60%),
    radial-gradient(700px 300px at 100% 100%, rgba(255,138,0,.20), transparent 60%),
    linear-gradient(180deg,#0a1628,#0f1e3a);
  border:1px solid var(--line-strong);
  overflow:hidden;
}
.cta-banner h3{font-size:clamp(24px,2.8vw,38px);max-width:720px;letter-spacing:-.3px}
.cta-banner p{color:var(--text-dim);max-width:640px;margin:14px 0 28px;font-size:16px}
.cta-banner .deco{
  position:absolute;
  width:380px;height:380px;
  right:-100px;top:-100px;
  border-radius:50%;
  border:1px dashed rgba(122,217,255,.25);
  pointer-events:none;
}
.cta-banner .deco::before{content:"";position:absolute;inset:30px;border-radius:50%;border:1px dashed rgba(255,179,71,.22)}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
}
.contact-info{
  padding:36px;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(15,30,58,.7),rgba(10,22,40,.65));
  border:1px solid var(--line);
}
.contact-info h3{font-size:24px;margin-bottom:8px;letter-spacing:-.2px}
.contact-info > p{color:var(--text-dim);margin-bottom:28px}
.info-row{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 0;
  border-top:1px solid var(--line);
}
.info-row:last-child{border-bottom:1px solid var(--line)}
.info-row .icon{
  width:42px;height:42px;border-radius:12px;
  background:rgba(0,212,255,.10);
  border:1px solid var(--line-strong);
  display:grid;place-items:center;flex-shrink:0;
}
.info-row .icon svg{width:20px;height:20px}
.info-row .k{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-mute);margin-bottom:4px}
.info-row .v{font-size:15px;color:var(--text)}
.info-row .v a:hover{color:var(--cyan)}

.contact-form{
  padding:36px;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(15,30,58,.7),rgba(10,22,40,.65));
  border:1px solid var(--line);
}
.contact-form h3{font-size:24px;margin-bottom:8px;letter-spacing:-.2px}
.contact-form > p{color:var(--text-dim);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--text-mute);
  margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;
  padding:13px 14px;
  border-radius:10px;
  background:rgba(6,12,24,.65);
  color:var(--text);
  border:1px solid var(--line);
  font-family:inherit;font-size:14px;
  transition:border-color .25s,box-shadow .25s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,212,255,.18);
}
.field .hint{font-size:11px;color:var(--text-mute);margin-top:6px}
.form-status{
  margin-top:14px;
  font-size:13px;
  min-height:20px;
}
.form-status.ok{color:var(--ok)}
.form-status.err{color:var(--danger)}

/* ---------- Footer ---------- */
.footer{
  position:relative;
  padding:80px 0 32px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.4));
}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  margin-bottom:48px;
}
.footer__brand p{color:var(--text-dim);font-size:14px;margin-top:14px;max-width:360px}
.footer h5{
  font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan-2);
  margin-bottom:18px;
}
.footer ul li{margin-bottom:10px}
.footer ul a{color:var(--text-dim);font-size:14px}
.footer ul a:hover{color:var(--text)}
.footer__bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-mute);
}
.footer__bottom .legal{display:flex;gap:18px}

/* ---------- Page-specific header ---------- */
.page-hero{
  padding:160px 0 80px;
  text-align:center;
  position:relative;
}
.page-hero .kicker{
  display:inline-block;
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:var(--cyan-2);
  padding:6px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(34px,4.6vw,60px);
  letter-spacing:-.5px;
  line-height:1.1;
}
.page-hero h1 .accent{
  background:var(--grad-spark);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero p{color:var(--text-dim);max-width:720px;margin:18px auto 0;font-size:17px}
.breadcrumbs{
  display:flex;justify-content:center;gap:8px;
  font-family:'JetBrains Mono','Consolas',monospace;
  font-size:12px;color:var(--text-mute);
  margin-top:30px;
}
.breadcrumbs a:hover{color:var(--cyan)}
.breadcrumbs .sep{opacity:.5}

/* Long-form content */
.prose h3{font-size:24px;margin:36px 0 14px;letter-spacing:-.2px}
.prose p{color:var(--text-dim);font-size:16px;margin-bottom:14px;line-height:1.75}
.prose ul:not(.bullets){padding-left:18px;margin:8px 0 18px}
.prose ul:not(.bullets) li{
  color:var(--text-dim);font-size:15px;margin-bottom:8px;
  list-style:none;position:relative;padding-left:22px;
}
.prose ul:not(.bullets) li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;
  background:var(--grad-spark);
  transform:rotate(45deg);
}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal.delay-1{transition-delay:.08s}
.reveal.delay-2{transition-delay:.16s}
.reveal.delay-3{transition-delay:.24s}
.reveal.delay-4{transition-delay:.32s}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__visual{max-width:420px;margin:0 auto}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .process__list{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:40px}
  .contact-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:680px){
  section{padding:80px 0}
  .container{padding:0 18px}
  .nav__menu{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(6,12,24,.97);
    border-bottom:1px solid var(--line-strong);
    padding:18px 24px 24px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .25s,opacity .25s;
  }
  .nav__menu.open{transform:none;opacity:1;pointer-events:auto}
  .nav__menu a{padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .nav__menu a:last-child{border-bottom:none}
  .nav__cta{display:none}
  .nav__burger{
    display:grid;place-items:center;width:42px;height:42px;
    border-radius:10px;border:1px solid var(--line-strong);
  }
  .nav__burger span{
    display:block;width:18px;height:2px;background:var(--text);
    position:relative;
  }
  .nav__burger span::before,.nav__burger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
    transition:transform .25s;
  }
  .nav__burger span::before{top:-6px}
  .nav__burger span::after{top:6px}
  .nav__burger.open span{background:transparent}
  .nav__burger.open span::before{transform:translateY(6px) rotate(45deg)}
  .nav__burger.open span::after{transform:translateY(-6px) rotate(-45deg)}
  .grid-3,.grid-2,.grid-4,.process__list{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero__metrics{grid-template-columns:repeat(3,1fr);gap:14px}
  .metric .num{font-size:24px}
  .cta-banner{padding:40px 24px}
  .contact-info,.contact-form{padding:26px}
}
@media (max-width:420px){
  .footer__grid{grid-template-columns:1fr}
  .hero__metrics{grid-template-columns:1fr 1fr}
}

/* ---------- Utilities ---------- */
.hidden{display:none}
.spacer-sm{height:18px}
.spacer{height:36px}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}