:root {
  --bg: #050710;
  --bg-alt: #070a13;
  --surface: #0d121c;
  --surface-soft: #0f1724;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #3ddcff;
  --accent-soft: rgba(61,220,255,0.12);
  --border-soft: rgba(148,163,184,0.3);
  --shadow-soft: 0 26px 70px rgba(0,0,0,0.85);
  --radius-lg: 24px;
}

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

html {
  scroll-behavior:smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top left, #0b1120, #020617);
  color: var(--text-main);
  line-height:1.6;

  -webkit-user-select:none;
  -moz-user-select:none;
  user-select:none;
}


a {
  color: inherit;
  text-decoration:none;
}

img {
  max-width:100%;
  display:block;
}

.page {
  min-height:100vh;
}

/* header */

.header {
  position:fixed;
  top:0; left:0; right:0;
  height:72px;
  padding:0 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(2,6,23,0.92);
  border-bottom:1px solid rgba(15,23,42,0.8);
  backdrop-filter:blur(20px);
  z-index:1000;
}

.logo {
  font-weight:700;
  letter-spacing:0.18em;
  font-size:13px;
  text-transform:uppercase;
  color:#e5e7eb;
}

.nav-links {
  display:flex;
  align-items:center;
  gap:24px;
  font-size:14px;
  color:var(--text-muted);
}

.nav-links a {
  position:relative;
  padding-bottom:2px;
}
.nav-links a::after {
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0;
  height:2px;
  background:var(--accent);
  transition:width .18s ease-out;
}
.nav-links a:hover {
  color:var(--text-main);
}
.nav-links a:hover::after {
  width:100%;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 20px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,0.5);
  background: radial-gradient(circle at top left, rgba(61,220,255,0.16), rgba(30,64,175,0.6));
  color:#f9fafb;
  font-size:13px;
  cursor:pointer;
  box-shadow:0 16px 40px rgba(15,23,42,0.9);
  transition:transform .16s ease-out, box-shadow .16s ease-out, background .16s ease-out, border-color .16s ease-out;
}
.btn:hover {
  transform:translateY(-1px);
  box-shadow:0 24px 60px rgba(15,23,42,1);
  border-color:var(--accent);
  background: radial-gradient(circle at top left, rgba(61,220,255,0.24), rgba(37,99,235,0.8));
}

.btn-secondary {
  border-color:rgba(148,163,184,0.4);
  background:rgba(15,23,42,0.6);
  color:var(--text-main);
  box-shadow:0 12px 24px rgba(15,23,42,0.8);
}
.btn-secondary:hover {
  background:rgba(15,23,42,0.9);
}

/* burger */

.burger {
  display:none;
  width:34px;
  height:26px;
  flex-direction:column;
  justify-content:space-between;
  cursor:pointer;
  background:transparent;
  border:none;
}
.burger span {
  display:block;
  height:2px;
  border-radius:999px;
  background:#e5e7eb;
  transition:transform .2s ease, opacity .2s ease;
}
.burger-open span:nth-child(1) {
  transform:translateY(12px) rotate(45deg);
}
.burger-open span:nth-child(2) {
  opacity:0;
}
.burger-open span:nth-child(3) {
  transform:translateY(-12px) rotate(-45deg);
}

/* hero */

.hero {
  padding:120px 48px 80px;
  display:flex;
  align-items:center;
  justify-content:center;
  background-image:
    radial-gradient(circle at 0% 0%, rgba(61,220,255,0.25), transparent 60%),
    radial-gradient(circle at 100% 0%, rgba(76,81,191,0.45), transparent 65%),
    linear-gradient(160deg, #020617 0%, #020617 26%, #020617 40%, #020617 100%),
    url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80');
  background-size:cover;
  background-position:center;
  position:relative;
}
.hero::after {
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at top, rgba(15,23,42,0.8), transparent 60%);
  pointer-events:none;
}

.hero-inner {
  position:relative;
  z-index:1;
  max-width:1120px;
  width:100%;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,0.9fr);
  gap:56px;
  align-items:center;
}

.hero-badge {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,0.65);
  background:rgba(15,23,42,0.85);
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--text-muted);
}

.hero-title {
  margin-top:18px;
  font-size:38px;
  line-height:1.08;
}

.hero-sub {
  margin-top:18px;
  font-size:15px;
  color:var(--text-muted);
  max-width:480px;
}

.hero-cta {
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.hero-meta {
  margin-top:18px;
  font-size:12px;
  color:#9ca3af;
  max-width:520px;
}

.hero-panel {
  background:radial-gradient(circle at top left, rgba(61,220,255,0.24), rgba(15,23,42,0.95));
  border-radius:var(--radius-lg);
  padding:20px 18px 18px;
  border:1px solid rgba(148,163,184,0.7);
  box-shadow:var(--shadow-soft);
  max-width:320px;
  justify-self:flex-end;
}

.hero-panel-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:10px;
}
.hero-panel-label {
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.16em;
  color:#e5e7eb;
}
.hero-panel-dot {
  width:9px; height:9px;
  border-radius:999px;
  background:#22c55e;
  box-shadow:0 0 12px rgba(34,197,94,0.9);
}

.hero-metrics {
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:12px;
  margin-top:6px;
}

.metric {
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(15,23,42,0.9);
  background:rgba(15,23,42,0.65);
  font-size:12px;
}
.metric-label {
  color:#cbd5f5;
  opacity:0.8;
}
.metric-value {
  margin-top:3px;
  font-weight:600;
  color:#f9fafb;
}

.hero-panel-footer {
  margin-top:10px;
  font-size:11px;
  color:#d1d5db;
  opacity:0.9;
}

/* sections */

.section {
  padding:80px 48px;
  background:radial-gradient(circle at top, rgba(15,23,42,0.8), #020617);
}

.section.alt {
  background:#020617;
}

.section-inner {
  max-width:1100px;
  margin:0 auto;
}

.section-head {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  margin-bottom:32px;
}

.section-kicker {
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--text-muted);
}

.section-title {
  font-size:26px;
}


.section-desc {
  font-size:14px;
  color:var(--text-main);
  font-style:italic;
  background:rgba(61,220,255,0.08);
  border:1px solid rgba(61,220,255,0.25);
  box-shadow:0 0 24px rgba(61,220,255,0.25);
  padding:12px 16px;
  border-radius:14px;
  margin:10px auto 26px auto;
  max-width:960px;
}


.section-text {
  font-size:14px;
  color:var(--text-muted);
  max-width:960px;
  margin:0 auto 14px auto;
  text-align:justify;
}

/* cards + glow */

.card-grid {
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:20px;
}

.card-glow {
  position:relative;
  padding:18px 18px 20px;
  border-radius:20px;
  background:radial-gradient(circle at top left, rgba(31,41,55,0.9), rgba(15,23,42,0.96));
  border:1px solid rgba(30,64,175,0.9);
  box-shadow:0 14px 40px rgba(0,0,0,0.9);
  cursor:pointer;
  overflow:hidden;
  transition:transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out, background .18s ease-out;
}
.card-glow::before {
  content:"";
  position:absolute;
  inset:-45%;
  background:radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(61,220,255,0.38), transparent 60%);
  opacity:0;
  transition:opacity .18s ease-out;
  pointer-events:none;
}
.card-glow:hover {
  transform:translateY(-4px);
  box-shadow:0 26px 70px rgba(15,23,42,1);
  border-color:rgba(61,220,255,0.9);
  background:radial-gradient(circle at top left, rgba(61,220,255,0.22), rgba(15,23,42,0.98));
}
.card-glow:hover::before {
  opacity:1;
}

.card-tag {
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.18em;
  color:var(--text-muted);
  margin-bottom:8px;
}
.card-title {
  font-size:15px;
  font-weight:600;
  margin-bottom:6px;
}
.card-body {
  font-size:13px;
  color:#cbd5f5;
}
.card-link {
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  font-size:12px;
  color:var(--accent);
}

.partner-body {
  text-align:justify;
}
.partner-site {
  margin-top:10px;
  font-size:12px;
  color:var(--text-muted);
  text-align:right;
}

/* timeline */

.timeline {
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
  font-size:13px;
}

.timeline-step {
  padding:16px 16px 18px;
  border-radius:18px;
  border:1px dashed rgba(148,163,184,0.7);
  background:radial-gradient(circle at top left, rgba(30,64,175,0.55), rgba(15,23,42,0.96));
  box-shadow:0 18px 40px rgba(15,23,42,0.9);
}
.timeline-step span {
  font-size:11px;
  color:var(--text-muted);
}
.timeline-step h4 {
  font-size:14px;
  margin:4px 0 4px;
}
.timeline-step p {
  color:#e5e7eb;
}

/* contacts */

.contact-grid {
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:32px;
}

.contact-info {
  font-size:14px;
  color:var(--text-muted);
}
.contact-info p { margin-bottom:10px; }

form[data-demo] {
  display:grid;
  gap:10px;
  font-size:13px;
}

form[data-demo] input,
form[data-demo] textarea {
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,0.7);
  background:rgba(15,23,42,0.9);
  color:var(--text-main);
}
form[data-demo] textarea {
  border-radius:18px;
  resize:vertical;
  min-height:90px;
}
form[data-demo] input::placeholder,
form[data-demo] textarea::placeholder {
  color:#6b7280;
}

.form-note {
  font-size:11px;
  color:var(--text-muted);
}

/* footer */

.footer {
  padding:32px 48px 40px;
  background:#020617;
  border-top:1px solid rgba(15,23,42,0.9);
}

.footer-inner {
  max-width:1100px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  gap:18px;
  font-size:13px;
  flex-wrap:wrap;
  color:#9ca3af;
}

.footer-nav a {
  margin-left:18px;
}
.footer-nav a:hover {
  color:#e5e7eb;
}

/* lightbox */

.lightbox {
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  z-index:1500;
}
.lightbox.active {
  display:flex;
}
.lightbox-backdrop {
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.82);
}
.lightbox-dialog {
  position:relative;
  z-index:1;
  max-width:900px;
  width:100%;
  padding:20px;
}
.lightbox-inner {
  position:relative;
  background:#020617;
  border-radius:20px;
  border:1px solid rgba(148,163,184,0.7);
  box-shadow:0 30px 80px rgba(0,0,0,0.95);
  padding:40px 56px;
  display:flex;
  align-items:center;
  gap:16px;
}
.lightbox-title {
  font-size:14px;
  color:#e5e7eb;
  margin-bottom:8px;
}
.lightbox-image {
  max-height:480px;
  width:100%;
  object-fit:contain;
  border-radius:12px;
  background:#020617;
}
.lightbox-content {
  flex:1;
  display:flex;
  flex-direction:column;
}

.lightbox-close {
  z-index: 2;
  position:absolute;
  top:10px;
  right:10px;
  width:32px;
  height:32px;
  border-radius:999px;
  border:none;
  background:rgba(15,23,42,0.9);
  color:#e5e7eb;
  font-size:20px;
  cursor:pointer;
}
.lightbox-close:hover {
  background:rgba(30,64,175,0.9);
}

.lightbox-nav {
  width:32px;
  height:32px;
  border-radius:999px;
  border:none;
  background:rgba(15,23,42,0.95);
  color:#e5e7eb;
  cursor:pointer;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.lightbox-nav:hover {
  background:rgba(30,64,175,0.9);
}

/* responsive */

@media (max-width:900px) {
  .header {
    padding:0 18px;
  }
  .nav-links {
    position:fixed;
    inset:72px 0 auto 0;
    background:#020617;
    flex-direction:column;
    padding:16px 20px 20px;
    transform:translateY(-120%);
    transition:transform .22s ease-out;
    border-bottom:1px solid rgba(15,23,42,0.9);
  }
  .nav-links.nav-open {
    transform:translateY(0);
  }
  .burger {
    display:flex;
  }
  .header-btn {
    display:none;
  }
  .hero {
    padding:96px 20px 60px;
  }
  .hero-inner {
    grid-template-columns:minmax(0,1fr);
    gap:32px;
  }
  .hero-panel {
    max-width:none;
    justify-self:stretch;
  }
  .section {
    padding:60px 20px;
  }
  .section-head {
    flex-direction:column;
  }
  .card-grid {
    grid-template-columns:minmax(0,1fr);
  }
  .timeline {
    grid-template-columns:minmax(0,1fr);
  }
  .contact-grid {
    grid-template-columns:minmax(0,1fr);
  }
  .lightbox-dialog {
    padding:20px 16px;
  }
  .lightbox-inner {
    padding:28px 16px 20px;
  }
}


.contact-full {
  font-size:14px;
  color:var(--text-muted);
  max-width:960px;
  margin:0 auto;
  text-align:justify;
}

.contact-full p { margin-bottom:10px; }

.page-mark {
  position:fixed;
  right:18px;
  bottom:14px;
  font-size:12px;
  color:var(--text-muted);
  opacity:0.8;
  pointer-events:none;
  z-index:2000;
}

img { -webkit-user-drag:none; user-drag:none; }

.card-body { text-align: justify; }

.section-head > div {
  max-width:960px;
}
.email-glow {
  color:var(--accent);
  text-shadow:0 0 10px rgba(61,220,255,0.6);
}
.email-glow:hover {
  text-shadow:0 0 18px rgba(61,220,255,0.9);
}
.email-svg {
  height:2.5em;
  width:auto;
  vertical-align:middle;
  filter:drop-shadow(0 0 8px rgba(61,220,255,0.6));
  transition:filter .18s ease-out;
}

.email-svg-link:hover .email-svg {
  filter:drop-shadow(0 0 16px rgba(61,220,255,0.9));
}