:root {
  --bg: #05080f;
  --bg-elevated: #0a1220;
  --bg-soft: #0d1626;
  --line: rgba(125, 211, 252, 0.14);
  --text: #e8eef7;
  --muted: #8b9bb4;
  --accent: #3dd6c3;
  --accent-2: #5eb8ff;
  --accent-glow: rgba(61, 214, 195, 0.35);
  --danger: #ff7b7b;
  --radius: 16px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(94, 184, 255, 0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(61, 214, 195, 0.1), transparent 55%),
    linear-gradient(180deg, #05080f 0%, #07101c 40%, #05080f 100%);
  overflow-x: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

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

#webgl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 2;
}

.site-header {
  position: sticky;
  top: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  backdrop-filter: blur(16px);
  background: rgba(5, 8, 15, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: min(200px, 52vw);
  object-fit: contain;
}

.footer-brand .brand-logo {
  height: 44px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(61, 214, 195, 0.35);
  color: var(--accent) !important;
  background: rgba(61, 214, 195, 0.08);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2.5rem) 3rem;
  position: relative;
}

.hero-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(94, 184, 255, 0.35);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(94, 184, 255, 0.08);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.brand-hero {
  display: block;
  margin-bottom: 0.35rem;
  font-size: clamp(3rem, 8vw, 5.6rem);
  background: linear-gradient(120deg, #ffffff 10%, var(--accent) 55%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.02em;
}

.hero-line {
  display: block;
}

.hero-line.accent {
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 1.4rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 40px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 14px 48px rgba(94, 184, 255, 0.4);
}

.btn-ghost {
  border-color: rgba(232, 238, 247, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover {
  border-color: rgba(232, 238, 247, 0.35);
  background: rgba(255, 255, 255, 0.06);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 3.5rem 0 0;
  padding: 0;
  max-width: 44rem;
}

.stats div {
  margin: 0;
}

.stats dt {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stats dd {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  animation: float 2.4s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

.section {
  padding: clamp(4.5rem, 9vw, 7rem) clamp(1.25rem, 4vw, 2.5rem);
}

.section-alt {
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.55), rgba(5, 8, 15, 0.2));
  border-block: 1px solid rgba(255, 255, 255, 0.04);
}

.section-head {
  width: min(100%, var(--max));
  margin: 0 auto 2.5rem;
}

.section-head h2,
.contact-copy h2 {
  margin: 0.8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-lead {
  margin: 1rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.7;
}

.filters {
  width: min(100%, var(--max));
  margin: 0 auto 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.2s ease;
}

.filter:hover,
.filter.is-active {
  color: var(--text);
  border-color: rgba(61, 214, 195, 0.45);
  background: rgba(61, 214, 195, 0.1);
}

.service-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service {
  padding: 1.4rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  transition: border-color 0.2s ease, transform 0.2s ease, opacity 0.25s ease, background 0.2s ease;
}

.service:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 214, 195, 0.4);
  background: linear-gradient(180deg, rgba(61, 214, 195, 0.08), rgba(255, 255, 255, 0.02));
}

.service.is-hidden {
  display: none;
}

.service-icon {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--accent);
  font-size: 1.2rem;
}

.service-cat {
  margin: 0;
  color: var(--accent-2);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service h3 {
  margin: 0.45rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
}

.service p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.tech-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  margin-bottom: 2.5rem;
}

.tech-track {
  display: flex;
  gap: 0.75rem;
  width: max-content;
  animation: marquee 42s linear infinite;
}

.tech-track span {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  white-space: nowrap;
  font-size: 0.9rem;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.pillars {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.pillar {
  padding: 1.4rem 1.2rem;
  border-top: 2px solid rgba(61, 214, 195, 0.55);
}

.pillar-num {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.pillar h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.pillar p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.94rem;
}

.process {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.process li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.4rem 1.2rem;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.process-num {
  grid-row: span 2;
  align-self: start;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.process h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.process p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.offices {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.office {
  padding: 2rem 1.6rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background:
    radial-gradient(500px 180px at 100% 0%, rgba(61, 214, 195, 0.12), transparent 60%),
    rgba(255, 255, 255, 0.02);
}

.office-country {
  margin: 0 0 0.35rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.office h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.office-meta {
  margin: 0.55rem 0 1rem;
  color: var(--muted);
}

.office a {
  color: var(--accent);
  font-weight: 600;
}

.offices-note {
  width: min(100%, var(--max));
  margin: 1.5rem auto 0;
  color: var(--muted);
}

.offices-note a {
  color: var(--accent);
}

.contact-layout {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-points {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-points li {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-points a {
  color: var(--accent);
  font-weight: 600;
}

.contact-points span {
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-form {
  padding: 1.6rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background: rgba(8, 14, 24, 0.85);
  backdrop-filter: blur(12px);
  display: grid;
  gap: 1rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(61, 214, 195, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 214, 195, 0.12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-note a {
  color: var(--accent);
}

.form-status {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.9rem;
}

.form-status.is-ok {
  color: var(--accent);
}

.form-status.is-err {
  color: var(--danger);
}

.site-footer {
  padding: 3rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(3, 6, 12, 0.8);
}

.footer-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand p {
  margin: 1rem 0 0;
  max-width: 22rem;
  color: var(--muted);
  line-height: 1.6;
}

.site-footer h4 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.site-footer li,
.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--accent);
}

.copyright {
  width: min(100%, var(--max));
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s ease forwards;
}

.reveal.delay-1 { animation-delay: 0.1s; }
.reveal.delay-2 { animation-delay: 0.2s; }
.reveal.delay-3 { animation-delay: 0.3s; }
.reveal.delay-4 { animation-delay: 0.45s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .service-grid,
  .pillars,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: calc(var(--header-h) - 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    background: rgba(5, 8, 15, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.9rem 1rem;
    border-radius: 10px;
  }

  .nav-cta {
    text-align: center;
  }

  .service-grid,
  .pillars,
  .offices,
  .footer-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .process li {
    grid-template-columns: 1fr;
  }

  .scroll-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .scroll-hint,
  .tech-track {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}