:root {
  --bg: #070b14;
  --bg-soft: #0c1220;
  --surface: rgba(255,255,255,0.06);
  --surface-strong: rgba(255,255,255,0.1);
  --text: #edf2ff;
  --muted: #9eabc5;
  --line: rgba(255,255,255,0.12);
  --accent: #87d6c5;
  --accent-2: #8ab4ff;
  --glow: 0 0 80px rgba(138,180,255,0.18);
  --radius: 24px;
  --radius-sm: 18px;
  --shadow: 0 30px 70px rgba(0,0,0,0.35);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(135,214,197,0.16), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(138,180,255,0.16), transparent 24%),
    linear-gradient(180deg, #05070d 0%, #0b1322 45%, #09111d 100%);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.section { padding: 96px 0; position: relative; }
.section-tight { padding: 72px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(135,214,197,0.45);
}
h1, h2, h3, h4 {
  margin: 0 0 18px;
  line-height: 1.06;
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(3rem, 8vw, 6.2rem); max-width: 11ch; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); max-width: 12ch; }
h3 { font-size: clamp(1.3rem, 2vw, 1.65rem); }
p.lead, .hero p {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: #c9d4ea;
  max-width: 62ch;
}
p { margin: 0 0 18px; color: #d7def0; }
.small { font-size: 0.95rem; color: var(--muted); }
.muted { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 15, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(135,214,197,0.18), rgba(138,180,255,0.18));
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  box-shadow: var(--glow);
}
.brand-mark svg { width: 24px; height: 24px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #cfd7e8;
  font-size: 0.96rem;
}
.nav-links a { position: relative; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, rgba(135,214,197,0.24), rgba(138,180,255,0.22));
  border-color: rgba(135,214,197,0.32);
  box-shadow: 0 20px 35px rgba(7, 11, 20, 0.42), var(--glow);
}
.btn-secondary { background: rgba(255,255,255,0.04); }
.btn-block { width: 100%; }

.hero {
  position: relative;
  padding: 110px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-card,
.glass-card,
.service-card,
.metric-card,
.project-card,
.info-card,
.faq-item,
.contact-panel,
.form-card,
.stat-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 22px; overflow: hidden; position: relative; min-height: 600px; }
.hero-visual {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(135,214,197,0.24), transparent 28%),
    radial-gradient(circle at 84% 14%, rgba(138,180,255,0.18), transparent 26%),
    linear-gradient(160deg, rgba(255,255,255,0.02), rgba(255,255,255,0.07));
}
.hero-wireframe {
  position: absolute;
  inset: 55px 50px 50px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,0.09);
  overflow: hidden;
}
.hero-wireframe::before,
.hero-wireframe::after {
  content: "";
  position: absolute;
  inset: 0;
}
.hero-wireframe::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.55;
}
.hero-wireframe::after {
  background: radial-gradient(circle at center, rgba(255,255,255,0.02), rgba(255,255,255,0));
}
.floating-orb,
.floating-cube,
.floating-ring {
  position: absolute;
  border-radius: 999px;
  will-change: transform;
}
.floating-orb {
  width: 180px;
  height: 180px;
  top: 70px;
  right: 65px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), rgba(138,180,255,0.08) 40%, rgba(135,214,197,0.2));
  filter: blur(1px);
  box-shadow: 0 20px 50px rgba(138,180,255,0.24);
}
.floating-cube {
  width: 140px;
  height: 140px;
  border-radius: 30px;
  bottom: 95px;
  left: 65px;
  background: linear-gradient(145deg, rgba(135,214,197,0.22), rgba(138,180,255,0.1));
  border: 1px solid rgba(255,255,255,0.12);
  transform: rotate(22deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.32);
}
.floating-ring {
  width: 280px;
  height: 280px;
  bottom: 35px;
  right: 55px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: inset 0 0 90px rgba(255,255,255,0.02);
}
.hero-data {
  position: absolute;
  left: 38px;
  right: 38px;
  bottom: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.data-chip {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(8,12,22,0.62);
}
.data-chip strong { display: block; font-size: 1.4rem; margin-bottom: 4px; }

.grid-2, .grid-3, .grid-4 {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.glass-card,
.service-card,
.metric-card,
.project-card,
.info-card,
.form-card,
.contact-panel,
.faq-item,
.stat-panel { padding: 28px; }
.service-card { min-height: 100%; position: relative; overflow: hidden; }
.service-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(135,214,197,0.12), transparent 68%);
}
.metric-card strong {
  font-size: clamp(2rem, 4vw, 3rem);
  display: block;
  margin-bottom: 8px;
}
.project-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 18px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(135,214,197,0.18), rgba(138,180,255,0.18));
  border: 1px solid rgba(255,255,255,0.12);
}
.icon-badge svg { width: 26px; height: 26px; }

.stat-panel {
  position: relative;
  overflow: hidden;
}
.stat-panel::after {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(138,180,255,0.12), transparent 68%);
}
.progress-stack { display: grid; gap: 18px; margin-top: 24px; }
.progress-bar {
  width: 100%;
  height: 12px;
  background: rgba(255,255,255,0.07);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.check-list, .plain-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  padding-left: 28px;
  position: relative;
  color: #d7def0;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.logo-chip {
  padding: 18px;
  text-align: center;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #d0d9ec;
  font-weight: 600;
}

.page-hero { padding: 88px 0 44px; }
.page-hero h1 { max-width: 12ch; font-size: clamp(2.8rem, 7vw, 5rem); }
.page-subtitle { max-width: 70ch; color: #ced7ea; }
.breadcrumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 22px;
}

.faq-item details { width: 100%; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 1.05rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .answer { padding-top: 14px; color: #cfdbef; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
}
form { display: grid; gap: 16px; }
label { display: grid; gap: 8px; font-size: 0.94rem; color: #d6deef; }
input, textarea, select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  min-height: 54px;
  padding: 14px 16px;
  font: inherit;
}
textarea { min-height: 160px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #97a6c6; }
.form-note { font-size: 0.86rem; color: var(--muted); }
.inline-links { display: flex; flex-wrap: wrap; gap: 14px 22px; }

.site-footer {
  padding: 42px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(4,7,13,0.55);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.9fr 1fr;
  gap: 24px;
}
.footer-links { display: grid; gap: 10px; color: #d5dded; }
.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.parallax { transform-style: preserve-3d; }

.mobile-toggle { display: none; }

@media (max-width: 1024px) {
  .hero-grid,
  .contact-grid,
  .footer-grid,
  .grid-4,
  .grid-3,
  .grid-2 { grid-template-columns: 1fr; }
  .logo-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-card { min-height: 460px; }
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    border-radius: 24px;
    background: rgba(9, 14, 25, 0.98);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .mobile-toggle {
    display: inline-flex;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    align-items: center;
    justify-content: center;
  }
  .nav-actions .btn { display: none; }
  .hero { padding-top: 80px; }
  .hero-data { grid-template-columns: 1fr; }
  .floating-orb { width: 120px; height: 120px; right: 30px; }
  .floating-ring { width: 180px; height: 180px; }
}