:root {
  --bg: #050508;
  --bg-card: #0e0e16;
  --bg-elevated: #14141f;
  --text: #f0f0f5;
  --text-muted: #8888a0;
  --cyan: #00f5ff;
  --pink: #ff006e;
  --lime: #8bff00;
  --border: rgba(0, 245, 255, 0.12);
  --radius: 16px;
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--cyan);
  color: var(--bg);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 8, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin-inline: auto;
  padding: 14px 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-list {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
}

.blocks {
  max-width: var(--max);
  margin-inline: auto;
  padding: 32px 24px 64px;
}

.block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 72px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.block.visible {
  opacity: 1;
  transform: translateY(0);
}

.block:nth-child(even) .block-visual {
  order: 2;
}

.block:nth-child(even) .block-body {
  order: 1;
}

.block-visual {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  position: relative;
}

.block-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.06), rgba(255, 0, 110, 0.06));
  pointer-events: none;
}

.block-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 12px;
}

.block-body h1,
.block-body h2 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 16px;
}

.block-body h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.block-body h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.block-body p {
  color: var(--text-muted);
  margin: 0 0 14px;
}

.block-body p:last-of-type {
  margin-bottom: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  color: var(--bg);
  box-shadow: 0 0 24px rgba(255, 0, 110, 0.35);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 245, 255, 0.2);
}

.block-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
  color: var(--cyan);
}

.cta-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0a0818 100%);
  border-top: 1px solid var(--border);
  padding: 64px 24px;
}

.cta-inner {
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 16px;
}

.cta-inner p {
  color: var(--text-muted);
  margin: 0 0 20px;
}

.cta-inner address {
  font-style: normal;
  line-height: 1.8;
  color: var(--text-muted);
}

.cta-inner address a {
  color: var(--cyan);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.trust-item {
  text-align: center;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--lime);
}

.trust-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.site-footer {
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    right: 24px;
    flex-direction: column;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    min-width: 200px;
  }

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

  .site-header .header-inner {
    position: relative;
  }

  .block {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .block:nth-child(even) .block-visual,
  .block:nth-child(even) .block-body {
    order: unset;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}