:root {
  --ink: #f7f8fb;
  --muted: #aeb7c8;
  --panel: #10131a;
  --panel-strong: #151b27;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #2f63ff;
  --blue-soft: rgba(47, 99, 255, 0.16);
  --green: #45d39a;
  --gold: #d8b86a;
  --bg: #050608;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 78% 18%, rgba(47, 99, 255, 0.2), transparent 34%),
    radial-gradient(circle at 18% 78%, rgba(69, 211, 154, 0.08), transparent 31%),
    #050608;
  background-size: 64px 64px, 64px 64px, auto, auto, auto;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid transparent;
  background: rgba(5, 6, 8, 0.78);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 72px;
  height: 42px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav a:hover,
.nav a.active {
  color: var(--ink);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 700;
}

.header-cta {
  color: var(--ink);
  background: var(--blue);
  border-color: transparent;
}

.button.primary {
  background: var(--blue);
  border-color: transparent;
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: end;
  padding: clamp(42px, 7vw, 92px) clamp(18px, 4vw, 54px);
}

.hero-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.hero-logo-wrap {
  position: relative;
  min-height: 390px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(47, 99, 255, 0.08), transparent 42%),
    rgba(255, 255, 255, 0.035);
  overflow: hidden;
}

.hero-logo-wrap::before,
.hero-logo-wrap::after {
  content: "";
  position: absolute;
  inset: auto 8% 18% 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(69, 211, 154, 0.8), transparent);
}

.hero-logo-wrap::after {
  inset: 22% 14% auto 14%;
  background: linear-gradient(90deg, transparent, rgba(47, 99, 255, 0.9), transparent);
}

.hero-logo {
  position: relative;
  width: min(88%, 560px);
  filter: drop-shadow(0 18px 44px rgba(47, 99, 255, 0.24));
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 7vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.4vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.section {
  padding: clamp(58px, 9vw, 104px) clamp(18px, 4vw, 54px);
}

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

.intro-grid,
.split-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 6vw, 78px);
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.lead,
.intro-copy p,
.service-copy,
.page-copy {
  color: var(--muted);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.service-card,
.feature-card,
.contact-panel,
.page-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 19, 26, 0.88);
}

.service-card {
  min-height: 280px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-card span,
.feature-card span {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.service-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.service-card p,
.feature-card p,
.contact-panel p,
.page-card p,
li {
  color: var(--muted);
}

.service-card a {
  margin-top: auto;
  color: var(--ink);
  font-weight: 800;
}

.band {
  background: rgba(255, 255, 255, 0.035);
  border-block: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.feature-card,
.page-card {
  padding: 24px;
}

.page-hero {
  padding: clamp(64px, 9vw, 116px) clamp(18px, 4vw, 54px) clamp(42px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-card ul {
  margin: 0;
  padding-left: 20px;
}

.contact-panel {
  padding: 28px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.contact-list a,
.contact-list span {
  display: block;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-weight: 700;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(18px, 4vw, 54px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer strong {
  color: var(--ink);
}

@media (max-width: 1060px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .menu-button {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 76px 0 auto;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
    background: rgba(5, 6, 8, 0.96);
    border-bottom: 1px solid var(--line);
  }

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

  .header-cta {
    display: none;
  }

  .hero-inner,
  .intro-grid,
  .split-grid,
  .contact-grid,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-logo-wrap {
    min-height: 280px;
  }
}

@media (max-width: 620px) {
  .brand strong {
    font-size: 0.82rem;
  }

  .brand small {
    display: none;
  }

  .service-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .footer {
    display: block;
  }
}