*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue-deep: #0b1f3a;
  --blue-mid: #143d6e;
  --blue-bright: #1e6bb8;
  --blue-glow: #4da6ff;
  --white: #f0f4f8;
  --white-dim: rgba(240, 244, 248, 0.55);
}

html, body {
  height: 100%;
}

body {
  font-family: 'Space Mono', monospace;
  background: var(--blue-deep);
  color: var(--white);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(30, 107, 184, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(77, 166, 255, 0.12) 0%, transparent 60%),
    linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 50%, #0d2a4a 100%);
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(77, 166, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 166, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 0;
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 1.5rem 3rem;
  max-width: 520px;
  width: 100%;
  gap: 2.5rem;
}

h1 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.4rem, 4.5vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--white);
  white-space: nowrap;
}

.illustration {
  width: min(320px, 88vw);
  height: auto;
  aspect-ratio: 11 / 3;
  image-rendering: pixelated;
  shape-rendering: crispEdges;
  filter: drop-shadow(0 0 20px rgba(77, 166, 255, 0.2));
}

.tagline {
  font-size: clamp(0.72rem, 2.5vw, 0.85rem);
  line-height: 1.9;
  color: var(--white-dim);
  letter-spacing: 0.04em;
  max-width: 36ch;
}

.tagline em {
  font-style: normal;
  color: var(--white);
}

.clients {
  font-size: clamp(0.68rem, 2.2vw, 0.8rem);
  line-height: 1.85;
  color: var(--white-dim);
  letter-spacing: 0.03em;
  max-width: 40ch;
  margin-top: -1.5rem;
}

.clients em {
  font-style: normal;
  color: var(--white);
}

.status {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-glow);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--blue-glow);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(77, 166, 255, 0.6);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 0 6px rgba(77, 166, 255, 0);
  }
}

footer {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 2rem;
}

footer a {
  color: var(--white-dim);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--white);
}

footer a::before {
  content: '@';
  color: var(--blue-glow);
}

/* Blog */

.blog {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(77, 166, 255, 0.15);
}

.blog-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-dim);
  text-align: left;
}

.article-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(77, 166, 255, 0.2);
  border-radius: 4px;
  text-decoration: none;
  text-align: left;
  transition: border-color 0.2s, background 0.2s;
}

.article-card:hover {
  border-color: rgba(77, 166, 255, 0.45);
  background: rgba(77, 166, 255, 0.05);
}

.article-card-date {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--blue-glow);
}

.article-card-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.4;
}

.article-card-excerpt {
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--white-dim);
}

/* Article page */

.article-main {
  align-items: flex-start;
  text-align: left;
  max-width: 560px;
  gap: 2rem;
}

.back-link {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--white-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--white);
}

.article-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.article-meta {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--blue-glow);
}

.article-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--white);
  white-space: normal;
}

.article-body {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.article-body p {
  font-size: 0.78rem;
  line-height: 1.85;
  color: var(--white-dim);
}