:root{
  --bg: #0A0B0E;
  --bg-elevated: #0F1116;
  --bg-card: #12141B;
  --border: #1E2129;
  --border-soft: #191B22;
  --text: #F2F3F5;
  --text-dim: #9096A3;
  --text-faint: #5B6070;
  --accent-1: #2E64FF;
  --accent-2: #5B8DFF;
  --accent-solid: #3D74FF;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1180px;
  --radius: 14px;
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; }
img,svg{ display:block; max-width:100%; }

:focus-visible{
  outline:2px solid var(--accent-2);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent-2);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:'';
  width:6px; height:6px;
  border-radius:50%;
  background:var(--accent-2);
  box-shadow:0 0 0 3px rgba(91,141,255,0.18);
}

h1,h2,h3{
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.08;
}

.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(28px,4vw,40px);
  margin-top:14px;
}
.section-head p{
  color:var(--text-dim);
  font-size:17px;
  margin-top:14px;
  max-width:520px;
}

section{
  padding:110px 0;
  border-top:1px solid var(--border-soft);
}

/* ---------- reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- NAV ---------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(10,11,14,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}
nav{
  max-width:var(--max-w);
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:19px;
  letter-spacing:-0.01em;
}
.brand svg{ width:26px; height:26px; }

.nav-links{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-links a{
  font-size:14.5px;
  font-weight:500;
  color:var(--text-dim);
  transition:color .2s;
}
.nav-links a:hover{ color:var(--text); }

.nav-links a.nav-cta,
.mobile-menu a.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  color:#fff;
  font-size:14px;
  font-weight:600;
  padding:9px 18px;
  border-radius:9px;
  border:none;
  transition:filter .2s, transform .2s;
}
.nav-links a.nav-cta:hover,
.mobile-menu a.nav-cta:hover{ filter:brightness(1.12); transform:translateY(-1px); color:#fff; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:6px;
}
.nav-toggle span{
  width:22px; height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .25s, opacity .25s;
}

.mobile-menu{
  display:none;
  position:fixed;
  top:64px; left:0; right:0;
  background:var(--bg-elevated);
  border-bottom:1px solid var(--border);
  padding:20px 24px 28px;
  flex-direction:column;
  gap:18px;
  z-index:99;
}
.mobile-menu a{ font-size:16px; font-weight:500; color:var(--text); }
.mobile-menu.open{ display:flex; }

@media (max-width:860px){
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding:180px 0 120px;
  border-top:none;
  overflow:hidden;
}
.hero-grid-bg{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 60% 55% at 50% 20%, #000 40%, transparent 100%);
  mask-image:radial-gradient(ellipse 60% 55% at 50% 20%, #000 40%, transparent 100%);
  pointer-events:none;
}
.hero-glow{
  position:absolute;
  top:-220px; left:50%; transform:translateX(-50%);
  width:900px; height:600px;
  background:radial-gradient(ellipse at center, rgba(46,100,255,0.28), transparent 68%);
  filter:blur(20px);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  text-align:center;
  max-width:760px;
  margin:0 auto;
}
.hero h1{
  font-size:clamp(36px,6vw,64px);
  margin-top:20px;
}
.hero .accent-word{
  background:linear-gradient(135deg,var(--accent-2),#8FB2FF);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.sub{
  color:var(--text-dim);
  font-size:18px;
  max-width:560px;
  margin:22px auto 0;
}
.hero-ctas{
  display:flex;
  gap:14px;
  justify-content:center;
  margin-top:36px;
  flex-wrap:wrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  color:#fff;
  font-weight:600;
  font-size:15px;
  padding:14px 26px;
  border-radius:10px;
  border:none;
  box-shadow:0 8px 24px -8px rgba(46,100,255,0.55);
  transition:transform .2s, filter .2s;
}
.btn-primary:hover{ transform:translateY(-2px); filter:brightness(1.1); }

.btn-secondary{
  background:var(--bg-card);
  color:var(--text);
  font-weight:600;
  font-size:15px;
  padding:14px 26px;
  border-radius:10px;
  border:1px solid var(--border);
  transition:border-color .2s, transform .2s;
}
.btn-secondary:hover{ border-color:#33384a; transform:translateY(-2px); }

/* floating interface cards */
.hero-visual{
  position:relative;
  max-width:920px;
  margin:88px auto 0;
  height:340px;
}
.float-card{
  position:absolute;
  background:linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border:1px solid var(--border);
  border-radius:12px;
  backdrop-filter:blur(6px);
  box-shadow:0 30px 60px -20px rgba(0,0,0,0.6);
  padding:16px;
  transition:transform .4s ease;
}
.fc1{ width:300px; height:190px; left:2%; top:40px; transform:rotate(-6deg); }
.fc2{ width:340px; height:210px; left:32%; top:0; transform:rotate(1deg); z-index:2; }
.fc3{ width:280px; height:180px; right:2%; top:60px; transform:rotate(7deg); }
.fc-bar{ height:8px; width:40%; border-radius:4px; background:rgba(255,255,255,0.12); margin-bottom:14px; }
.fc-line{ height:6px; border-radius:3px; background:rgba(255,255,255,0.08); margin-bottom:9px; }
.fc-line.w70{ width:70%; } .fc-line.w90{ width:90%; } .fc-line.w50{ width:50%; } .fc-line.w40{ width:40%; }
.fc-chip{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:10px; color:var(--accent-2);
  background:rgba(61,116,255,0.12); border:1px solid rgba(61,116,255,0.25);
  padding:4px 8px; border-radius:6px; margin-top:12px;
}
.fc-dot{ width:6px; height:6px; border-radius:50%; background:var(--accent-2); }
@media (max-width:760px){
  .hero-visual{ display:none; }
  .hero{ padding:150px 0 80px; }
}

/* ---------- TRUST STRIP ---------- */
.trust{
  padding:34px 0;
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
}
.trust .wrap{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--text-faint);
}
.trust span.dot{ color:var(--accent-2); }

/* ---------- SERVICES ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
@media (max-width:900px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .services-grid{ grid-template-columns:1fr; } }

.service-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  transition:transform .25s, border-color .25s, background .25s;
}
.service-card:hover{
  transform:translateY(-4px);
  border-color:rgba(61,116,255,0.4);
  background:#141722;
}
.service-icon{
  width:38px; height:38px;
  border-radius:9px;
  background:rgba(61,116,255,0.12);
  border:1px solid rgba(61,116,255,0.25);
  display:flex; align-items:center; justify-content:center;
  color:var(--accent-2);
  margin-bottom:18px;
}
.service-card h3{
  font-size:17.5px;
  font-weight:700;
  margin-bottom:8px;
}
.service-card p{
  color:var(--text-dim);
  font-size:14.5px;
  line-height:1.55;
}

/* ---------- PROCESS ---------- */
.process-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
@media (max-width:860px){ .process-list{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:500px){ .process-list{ grid-template-columns:1fr; } }
.process-step{
  padding:32px 26px;
  border-right:1px solid var(--border);
  border-bottom:1px solid transparent;
}
.process-list .process-step:last-child{ border-right:none; }
.process-num{
  font-family:var(--mono);
  color:var(--accent-2);
  font-size:13px;
  font-weight:600;
}
.process-step h3{
  font-size:18px;
  margin:14px 0 8px;
}
.process-step p{
  color:var(--text-dim);
  font-size:14.5px;
}
@media (max-width:860px){
  .process-list .process-step:nth-child(2n){ border-right:none; }
  .process-step{ border-bottom:1px solid var(--border); }
}

/* ---------- PRODUCTS ---------- */
.products-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
@media (max-width:760px){ .products-grid{ grid-template-columns:1fr; } }
.product-card{
  background:linear-gradient(160deg,#12151f,#0d0f15);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px;
  position:relative;
  overflow:hidden;
}
.product-card::after{
  content:'';
  position:absolute; top:-40%; right:-30%;
  width:260px; height:260px;
  background:radial-gradient(circle, rgba(61,116,255,0.18), transparent 70%);
}
.badge{
  display:inline-block;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent-2);
  background:rgba(61,116,255,0.12);
  border:1px solid rgba(61,116,255,0.25);
  padding:5px 10px;
  border-radius:6px;
  margin-bottom:16px;
}
.product-card h3{ font-size:20px; margin-bottom:10px; }
.product-card p{ color:var(--text-dim); font-size:14.5px; }

/* ---------- WORK (empty state) ---------- */
.work-empty{
  border:1px dashed var(--border);
  border-radius:var(--radius);
  padding:70px 30px;
  text-align:center;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.015) 0 2px, transparent 2px 10px);
}
.work-empty h3{ font-size:20px; margin-bottom:10px; }
.work-empty p{ color:var(--text-dim); font-size:14.5px; max-width:420px; margin:0 auto; }

.work-grid{
  display:none;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
@media (max-width:760px){ .work-grid{ grid-template-columns:1fr; } }
.work-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s, border-color .25s;
}
.work-card:hover{ transform:translateY(-4px); border-color:rgba(61,116,255,0.4); }
.work-card-img{
  height:180px;
  background-size:cover;
  background-position:center;
  background-color:#0d0f15;
}
.work-card-body{ padding:24px; }
.work-card-body h3{ font-size:18px; margin:12px 0 8px; }
.work-card-body p{ color:var(--text-dim); font-size:14.5px; line-height:1.55; }
.work-tech{ font-family:var(--mono); font-size:12px !important; color:var(--text-faint) !important; margin-top:10px !important; }
.work-link{
  display:inline-block;
  margin-top:14px;
  font-size:14px;
  font-weight:600;
  color:var(--accent-2);
}

/* ---------- WHY ---------- */
.why{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
@media (max-width:860px){ .why{ grid-template-columns:1fr; gap:30px; } }
.why h2{ font-size:clamp(26px,3.6vw,36px); }
.why p{ color:var(--text-dim); font-size:16px; margin-top:16px; max-width:480px; }
.why-visual{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  background:var(--bg-card);
}
.why-row{
  display:flex; align-items:center; gap:12px;
  padding:14px 0;
  border-bottom:1px solid var(--border-soft);
  font-size:14.5px;
  color:var(--text-dim);
}
.why-row:last-child{ border-bottom:none; }
.why-row svg{ color:var(--accent-2); flex-shrink:0; }

/* ---------- ABOUT ---------- */
.about-block{ max-width:680px; }
.about-block h2{ font-size:clamp(26px,3.6vw,36px); margin-top:14px; }
.about-block p{ color:var(--text-dim); font-size:16.5px; margin-top:18px; line-height:1.7; }

/* ---------- CONTACT ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
}
@media (max-width:900px){ .contact-wrap{ grid-template-columns:1fr; gap:36px; } }
.contact-left h2{ font-size:clamp(28px,4vw,42px); margin-top:14px; }
.contact-left p{ color:var(--text-dim); font-size:16.5px; margin-top:16px; max-width:420px; }
.contact-email{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:26px;
  font-family:var(--mono);
  font-size:14.5px;
  color:var(--accent-2);
  border-bottom:1px solid rgba(91,141,255,0.35);
  padding-bottom:2px;
}

form{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }
label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--text-dim);
  margin-bottom:7px;
}
input, select, textarea{
  width:100%;
  background:#0B0D12;
  border:1px solid var(--border);
  color:var(--text);
  font-family:var(--sans);
  font-size:14.5px;
  padding:12px 13px;
  border-radius:8px;
  transition:border-color .2s;
}
input:focus, select:focus, textarea:focus{
  outline:none;
  border-color:var(--accent-2);
}
textarea{ resize:vertical; min-height:110px; }
.submit-btn{
  background:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  color:#fff;
  font-weight:600;
  font-size:15px;
  padding:14px;
  border-radius:9px;
  border:none;
  margin-top:6px;
  transition:filter .2s, transform .2s, opacity .2s;
}
.submit-btn:hover{ filter:brightness(1.1); transform:translateY(-1px); }
.submit-btn:disabled{ opacity:0.6; cursor:not-allowed; transform:none; }
.form-note{
  font-size:12.5px;
  color:var(--text-faint);
  text-align:center;
  margin-top:2px;
}
.form-status{
  font-size:14px;
  text-align:center;
  padding:10px;
  border-radius:8px;
  display:none;
}
.form-status.show{ display:block; }
.form-status.ok{ background:rgba(45,200,120,0.1); color:#5FE0A0; border:1px solid rgba(45,200,120,0.25); }
.form-status.err{ background:rgba(255,90,90,0.1); color:#FF8B8B; border:1px solid rgba(255,90,90,0.25); }

/* ---------- FOOTER ---------- */
footer{
  padding:56px 0 40px;
  border-top:1px solid var(--border-soft);
}
.footer-top{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:30px;
  padding-bottom:34px;
  border-bottom:1px solid var(--border-soft);
}
.footer-brand .brand{ margin-bottom:8px; }
.footer-brand p{ color:var(--text-faint); font-size:13.5px; }
.footer-links{
  display:flex;
  gap:40px;
  flex-wrap:wrap;
}
.footer-col h4{
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--text-faint);
  margin-bottom:14px;
  font-family:var(--mono);
}
.footer-col a{
  display:block;
  color:var(--text-dim);
  font-size:14.5px;
  margin-bottom:10px;
  transition:color .2s;
}
.footer-col a:hover{ color:var(--text); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:26px;
  font-size:13px;
  color:var(--text-faint);
}
