:root {
  --bg: #f7f9fc;
  --panel: rgba(255, 255, 255, 0.88);
  --line: rgba(13, 33, 56, 0.08);
  --text: #102033;
  --muted: #5d7188;
  --cyan: #0fb7d3;
  --violet: #6e67ff;
  --pink: #e565b7;
  --gold: #d79a3b;
  --shadow: 0 20px 50px rgba(18, 36, 58, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15,183,211,.10), transparent 22%),
    radial-gradient(circle at top right, rgba(110,103,255,.10), transparent 18%),
    radial-gradient(circle at 50% 10%, rgba(229,101,183,.08), transparent 18%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: radial-gradient(rgba(16,32,51,.45) 0.6px, transparent 0.6px);
  background-size: 14px 14px;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1260px, calc(100% - 24px));
  margin: 12px auto;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar,
.footer,
section { padding-left: 40px; padding-right: 40px; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 20px;
  padding-bottom: 20px;
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.logo {
  color: var(--text);
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: .04em;
}
.nav { display: flex; gap: 20px; }
.nav a, .footer a {
  color: var(--muted);
  text-decoration: none;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transition: width .25s ease;
}
.nav a:hover::after { width: 100%; }
.nav a:hover, .footer a:hover { color: var(--text); }
.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 1.35rem;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 24px;
  padding-top: 54px;
  padding-bottom: 54px;
}
.tag {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15,183,211,.18);
  background: rgba(15,183,211,.06);
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .76rem;
  font-weight: 700;
}
.hero-copy h1,
.section-head h2 {
  margin: 18px 0 0;
  font-family: 'Space Grotesk', sans-serif;
  line-height: .96;
  letter-spacing: -.04em;
}
.hero-copy h1 { font-size: clamp(3rem, 5vw, 5.2rem); max-width: 10ch; }
.section-head h2 { font-size: clamp(2rem, 3.5vw, 3.4rem); max-width: 16ch; }
.hero-copy p,
.glass-card p,
.metric-card p,
.service-card p,
.note-bar,
.footer,
.overlay-box span,
.step span { color: var(--muted); }
.hero-copy > p {
  margin-top: 22px;
  max-width: 56ch;
  line-height: 1.8;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(18,36,58,.16); }
.btn.primary { background: linear-gradient(135deg, var(--cyan), var(--violet), var(--pink)); color: #ffffff; }
.btn.secondary { border: 1px solid rgba(16,32,51,.10); color: var(--text); background: rgba(255,255,255,.8); }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.chips span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(16,32,51,.07);
  color: var(--muted);
}
.hero-panel { display: grid; gap: 18px; }
.hero-card,
.mini-stats article,
.glass-card,
.metric-card,
.service-card,
.portfolio-card,
.step,
.compliance-box,
.flow-item {
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(245,248,252,.96));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.tilt-card:hover {
  transform: translateY(-6px);
  border-color: rgba(15,183,211,.22);
  box-shadow: 0 26px 48px rgba(18,36,58,.14);
}
.hero-card.large {
  min-height: 380px;
  overflow: hidden;
  position: relative;
}
.hero-card.large img,
.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.overlay-box {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(10px);
}
.overlay-box strong { display: block; margin-bottom: 8px; color: var(--text); }
.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.mini-stats article { padding: 22px; }
.mini-stats strong,
.metric-card strong,
.step strong { display: block; margin-bottom: 10px; color: var(--text); }

.section { padding-top: 26px; padding-bottom: 26px; }
.section-head { margin-bottom: 24px; }
.three-col,
.grid-2,
.four-grid,
.contact-grid { display: grid; gap: 18px; }
.three-col { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.four-grid { grid-template-columns: repeat(4, 1fr); }
.contact-grid { grid-template-columns: repeat(3, 1fr); }
.glass-card,
.metric-card,
.service-card,
.compliance-box { padding: 24px; }
.service-card span {
  display: inline-flex;
  margin-bottom: 14px;
  font-weight: 800;
}
.accent-cyan { background: linear-gradient(180deg, rgba(239,252,255,.98), rgba(247,251,255,.98)); }
.accent-violet { background: linear-gradient(180deg, rgba(245,242,255,.98), rgba(249,251,255,.98)); }
.accent-pink { background: linear-gradient(180deg, rgba(255,244,250,.98), rgba(249,251,255,.98)); }
.accent-gold { background: linear-gradient(180deg, rgba(255,249,239,.98), rgba(249,251,255,.98)); }
.note-bar {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.74);
}
.target-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 18px;
}
.world-card .regions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.world-card .regions span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15,183,211,.06);
  border: 1px solid rgba(16,32,51,.07);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.portfolio-card {
  overflow: hidden;
}
.portfolio-card img { height: 240px; }
.portfolio-card div { padding: 20px; }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step { padding: 22px; }
.flow-line {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.2fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.flow-item {
  padding: 18px 16px;
  text-align: center;
  font-weight: 700;
}
.flow-arrow {
  color: var(--cyan);
  font-size: 1.4rem;
  font-weight: 800;
  text-align: center;
}
.slim-gap { gap: 18px; }
.compliance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 16px;
}
.contact-section a { color: var(--cyan); text-decoration: none; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 24px;
  padding-bottom: 28px;
  border-top: 1px solid var(--line);
}
.reveal {
  opacity: 0;
  transform: translateY(26px) scale(.985);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 1080px) {
  .hero,
  .three-col,
  .grid-2,
  .four-grid,
  .portfolio-grid,
  .timeline,
  .target-layout,
  .contact-grid,
  .compliance-grid,
  .flow-line {
    grid-template-columns: 1fr 1fr;
  }
  .flow-arrow { display: none; }
  .flow-line { gap: 18px; }
}

@media (max-width: 760px) {
  .shell { width: min(100%, calc(100% - 10px)); margin: 5px auto; border-radius: 22px; }
  .topbar,
  .footer,
  section { padding-left: 18px; padding-right: 18px; }
  .hero,
  .three-col,
  .grid-2,
  .four-grid,
  .portfolio-grid,
  .timeline,
  .target-layout,
  .contact-grid,
  .compliance-grid,
  .flow-line,
  .mini-stats { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 14px;
    padding-top: 10px;
  }
  .nav.open { display: flex; }
  .footer { flex-direction: column; }
}
