:root {
  --indigo-deep: #312E81;
  --indigo: #4F46E5;
  --indigo-light: #C7D2FE;
  --text-primary: #172033;
  --text-secondary: #5B6475;
  --bg: #F5F6FB;
  --bg-card: #FFFFFF;
  --border: #E1E4F0;
  --wrap-max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Discrete technical grid background */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(49, 46, 129, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(49, 46, 129, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  padding-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__signature {
  height: 32px;
  width: auto;
  display: block;
}

.brand__name {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.status-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--indigo);
  flex-shrink: 0;
}

/* Hero */
.hero {
  padding-top: 88px;
  padding-bottom: 72px;
  max-width: 760px;
}

.hero__eyebrow {
  margin: 0 0 16px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--indigo);
}

.hero__title {
  margin: 0 0 24px;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.hero__lead {
  margin: 0 0 16px;
  font-size: 1.125rem;
  color: var(--text-primary);
  max-width: 62ch;
}

.hero__text {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 62ch;
}

/* Domains */
.domains {
  padding-bottom: 72px;
}

.domains__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.domain-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--indigo);
  border-radius: 12px;
}

.domain-card__index {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--indigo);
  margin-bottom: 12px;
}

.domain-card__title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
}

.domain-card__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Status section */
.status {
  padding-bottom: 96px;
  max-width: 640px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.status__title {
  margin: 0 0 12px;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.status__text {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.status__text:last-child {
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  padding-top: 24px;
  padding-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.site-footer__inner p {
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .domains__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 56px;
    padding-bottom: 48px;
  }

  .domains {
    padding-bottom: 48px;
  }

  .domains__grid {
    grid-template-columns: 1fr;
  }

  .status {
    padding-bottom: 64px;
  }

  .brand__signature {
    height: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}