:root {
  --bg: #07111f;
  --bg-soft: #0d1b30;
  --panel: rgba(10, 25, 44, 0.72);
  --panel-strong: #10233c;
  --line: rgba(166, 194, 255, 0.16);
  --text: #f5f7fb;
  --muted: #aab8d3;
  --accent: #64d2ff;
  --accent-strong: #1ea4d8;
  --warm: #f8b84e;
  --shadow: 0 24px 80px rgba(1, 9, 18, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(100, 210, 255, 0.18), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(248, 184, 78, 0.16), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #081526 40%, #091019 100%);
}

body.menu-open {
  overflow: hidden;
}

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

.page-shell {
  min-height: 100vh;
  overflow: clip;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading h2,
.hero-copy h1,
.cta-box h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero {
  position: relative;
  padding: 24px 0 90px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(166, 194, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166, 194, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 90%);
  pointer-events: none;
}

.nav {
  position: sticky;
  top: 18px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  background: rgba(8, 20, 36, 0.72);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: block;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  filter: drop-shadow(0 10px 18px rgba(30, 164, 216, 0.18));
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text span {
  font-size: 0.82rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto 5px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle span:last-child {
  margin-bottom: 0;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  gap: 36px;
  align-items: center;
  padding-top: 88px;
}

.hero-copy h1 {
  font-size: clamp(3rem, 6vw, 5.8rem);
  max-width: 12ch;
}

.hero-lead,
.section-heading,
.catalog-card p,
.advantage-card p,
.timeline-item p,
.cta-box p,
.footer p,
.footer li {
  color: var(--muted);
  line-height: 1.75;
}

.hero-lead {
  max-width: 62ch;
  margin: 24px 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #91e0fb);
  color: #06101a;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-metrics li,
.signal-card,
.hero-grid article,
.catalog-card,
.advantage-card,
.timeline-item,
.cta-box,
.stats-grid article {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-metrics li {
  padding: 18px;
  border-radius: 22px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.8rem;
}

.hero-metrics span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.hero-panel {
  padding: 28px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(16, 35, 60, 0.88), rgba(8, 21, 38, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.signal-card {
  padding: 20px 22px;
  border-radius: 24px;
  margin-bottom: 20px;
}

.signal-card p {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.signal-card strong {
  font-size: 1.32rem;
  line-height: 1.4;
}

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

.hero-grid article {
  min-height: 160px;
  padding: 20px;
  border-radius: 24px;
}

.hero-grid span,
.stats-grid span {
  display: block;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-grid strong,
.stats-grid strong {
  line-height: 1.5;
  font-size: 1.05rem;
}

.stats-band {
  padding-top: 0;
}

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

.stats-grid article {
  padding: 24px;
  border-radius: 28px;
}

.catalog-grid,
.advantage-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.catalog-card,
.advantage-card {
  padding: 30px;
  border-radius: 28px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.catalog-card:hover,
.advantage-card:hover {
  transform: translateY(-4px);
  border-color: rgba(100, 210, 255, 0.32);
}

.catalog-card h3,
.advantage-card h3,
.timeline-item h3,
.footer h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.section-accent {
  background:
    radial-gradient(circle at 10% 20%, rgba(100, 210, 255, 0.08), transparent 25%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.advantage-card span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--warm);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.8rem;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 22px;
  padding: 24px 28px;
  border-radius: 26px;
  align-items: start;
}

.timeline-item strong {
  display: grid;
  place-items: center;
  width: 56px;
  aspect-ratio: 1;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(100, 210, 255, 0.2), rgba(248, 184, 78, 0.28));
  color: var(--text);
  font-size: 1.4rem;
}

.timeline-item p,
.catalog-card p,
.advantage-card p,
.cta-box p,
.footer p {
  margin: 0;
}

.cta-section {
  padding-top: 20px;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px;
  border-radius: 32px;
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin-bottom: 16px;
  max-width: 14ch;
}

.footer {
  padding: 0 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(5, 12, 22, 0.82);
}

.footer-brand .brand {
  margin-bottom: 18px;
}

.footer ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer li + li {
  margin-top: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-delay {
  transition-delay: 0.12s;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-content,
  .catalog-grid,
  .advantage-list,
  .stats-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content {
    align-items: start;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 780px) {
  .section {
    padding: 72px 0;
  }

  .container {
    width: min(100% - 24px, 1180px);
  }

  .nav {
    top: 10px;
    padding: 12px;
  }

  .nav-toggle {
    display: block;
    flex-shrink: 0;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: grid;
    gap: 10px;
    padding: 14px;
    background: rgba(8, 20, 36, 0.96);
    border: 1px solid var(--line);
    border-radius: 22px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero-content,
  .catalog-grid,
  .advantage-list,
  .stats-grid,
  .footer-grid,
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding-top: 44px;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.5rem, 12vw, 4.2rem);
  }

  .hero-panel,
  .catalog-card,
  .advantage-card,
  .cta-box,
  .footer-grid {
    border-radius: 24px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .timeline-item strong {
    width: 52px;
  }

  .brand-text span {
    max-width: 150px;
  }
}