:root {
  --bg: #07111f;
  --bg-soft: #0d1728;
  --panel: rgba(12, 25, 44, 0.72);
  --panel-strong: rgba(16, 30, 52, 0.96);
  --line: rgba(129, 163, 227, 0.2);
  --text: #ecf3ff;
  --muted: #99accb;
  --primary: #57c7ff;
  --primary-strong: #5e74ff;
  --accent: #7bf1c8;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* {
  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(94, 116, 255, 0.22), transparent 26%),
    radial-gradient(circle at top right, rgba(87, 199, 255, 0.15), transparent 22%),
    linear-gradient(180deg, #08111d 0%, #050b14 100%);
}

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

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

.site-shell {
  width: min(calc(100% - 24px), var(--container));
  margin: 0 auto;
  padding: 16px 0 40px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.75);
  backdrop-filter: blur(18px);
}

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

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-weight: 800;
  color: #06111e;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  color: var(--muted);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.lang-button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.lang-button.is-active {
  color: #06111e;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.nav a:hover,
.nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 18px;
  border: 1px solid transparent;
  font-weight: 700;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #06111e;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button-compact {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.hero-copy,
.hero-visual,
.brands,
.cta-panel,
.footer,
.service-card,
.feature-card,
.reason-card,
.text-panel,
.visual-panel {
  padding: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.98;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 62ch;
  margin-bottom: 22px;
}

.hero-actions,
.cta-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
}

.cta-actions .button {
  min-height: 64px;
  width: 100%;
  padding: 0 24px;
  border-radius: 20px;
}

.contact-pills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.contact-pills li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.94rem;
}

.image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(87, 199, 255, 0.12), rgba(0, 0, 0, 0.12));
}

.image-card img,
.split-card img,
.visual-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-card-large {
  aspect-ratio: 4 / 4.2;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.hero-stats article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.3rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.88rem;
}

.brands {
  margin-top: 20px;
}

.section-intro {
  margin-bottom: 14px;
}

.brand-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.brand-list span {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  text-align: center;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.section {
  padding-top: 72px;
}

.section-heading {
  max-width: 70ch;
  margin-bottom: 24px;
}

.section-heading.narrow {
  max-width: 56ch;
}

.service-grid,
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.accent-card {
  background:
    linear-gradient(180deg, rgba(87, 199, 255, 0.12), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

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

.split-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  align-items: center;
}

.split-card img {
  aspect-ratio: 1 / 1;
  border-radius: 18px;
}

.highlight-section .text-panel,
.highlight-section .visual-panel {
  min-height: 100%;
}

.visual-panel {
  overflow: hidden;
}

.visual-panel img {
  min-height: 100%;
  border-radius: 18px;
}

.cta-section {
  padding-bottom: 72px;
}

.cta-panel,
.footer {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.footer {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1040px) {
  .hero,
  .cta-panel,
  .footer,
  .highlight-grid,
  .device-grid,
  .service-grid,
  .reasons-grid {
    grid-template-columns: 1fr;
  }

  .split-card {
    grid-template-columns: 1fr;
  }

  .split-card img {
    aspect-ratio: 16 / 10;
  }

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

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 16px), var(--container));
    padding-top: 8px;
  }

  .topbar {
    position: static;
    flex-wrap: wrap;
    border-radius: 24px;
    padding: 16px;
  }

  .toolbar {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .lang-switch {
    justify-content: center;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    order: 3;
    padding-top: 4px;
    overflow-x: auto;
  }

  .nav a {
    white-space: nowrap;
  }

  .hero-copy,
  .hero-visual,
  .brands,
  .cta-panel,
  .footer,
  .service-card,
  .feature-card,
  .reason-card,
  .text-panel,
  .visual-panel {
    padding: 18px;
  }

  .contact-pills,
  .hero-stats,
  .brand-list {
    grid-template-columns: 1fr;
  }

  .hero-actions .button,
  .cta-actions .button,
  .topbar .button-compact {
    width: 100%;
  }

  .cta-actions {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 56px;
  }

  .cta-section {
    padding-bottom: 56px;
  }
}
