:root {
  --bg: #09111a;
  --panel: rgba(10, 15, 22, 0.72);
  --panel-strong: rgba(12, 18, 27, 0.92);
  --line: rgba(168, 208, 255, 0.12);
  --text: #eef5ff;
  --muted: #9caac0;
  --accent: #9cd7ff;
  --accent-strong: #68f0c5;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 28px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(66, 108, 146, 0.24), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(104, 240, 197, 0.08), transparent 26%),
    linear-gradient(180deg, rgba(11, 17, 28, 0.96), rgba(7, 11, 19, 1)),
    var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 80%);
  opacity: 0.34;
}

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

.page-shell {
  position: relative;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header,
.site-footer,
.panel,
.hero-panel {
  backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 20px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 11, 17, 0.58);
  box-shadow: var(--shadow);
}

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

.brand-mark-frame {
  position: relative;
  display: block;
  width: 54px;
  aspect-ratio: 458 / 346;
  overflow: hidden;
  border: 1px solid rgba(156, 215, 255, 0.16);
  border-radius: 13px;
  background: rgba(6, 10, 17, 0.28);
  box-shadow:
    0 0 0 1px rgba(104, 240, 197, 0.04),
    0 8px 22px rgba(0, 0, 0, 0.24),
    0 0 18px rgba(84, 141, 230, 0.07);
}

.brand-mark-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.brand-mark {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: inherit;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.2));
}

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

.brand-name,
.site-nav a,
.button,
.eyebrow,
.post-meta,
.site-footer p:first-child {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-name {
  font-size: 0.82rem;
}

.brand-tag {
  font-size: 0.72rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 18px;
}

.site-nav a {
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 160ms ease;
}

.site-nav a:hover,
.post-card a:hover {
  color: var(--accent);
}

.hero {
  position: relative;
  --cursor-x: 50%;
  --cursor-y: 50%;
  min-height: 88vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: #030508;
  box-shadow: var(--shadow);
}

.hero-media,
.hero-video,
.hero-overlay,
.hero-grid,
.hero-ripple-canvas {
  position: absolute;
  inset: 0;
}

.hero-media {
  pointer-events: none;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) brightness(0.62) contrast(1.02);
  transform: scale(1.03);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(2, 4, 8, 0.16), rgba(2, 4, 8, 0.58) 92%),
    radial-gradient(circle at 68% 24%, rgba(109, 154, 196, 0.2), transparent 28%),
    linear-gradient(90deg, rgba(2, 4, 8, 0.72), rgba(2, 4, 8, 0.16) 42%, rgba(2, 4, 8, 0.36));
}

.hero-grid {
  background-image:
    linear-gradient(rgba(156, 215, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156, 215, 255, 0.08) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, transparent, black 28%, black);
  opacity: 0.28;
}

.hero-ripple-canvas {
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0;
  mix-blend-mode: soft-light;
  filter: blur(0.35px);
  transition: opacity 200ms ease;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  background:
    radial-gradient(circle 240px at var(--cursor-x) var(--cursor-y), rgba(255, 255, 255, 0.08), transparent 52%),
    radial-gradient(circle 360px at var(--cursor-x) var(--cursor-y), rgba(126, 172, 208, 0.1), transparent 68%),
    radial-gradient(circle 110px at calc(var(--cursor-x) - 18px) calc(var(--cursor-y) - 14px), rgba(255, 255, 255, 0.06), transparent 58%);
  mix-blend-mode: soft-light;
  transition: opacity 220ms ease;
}

.hero.is-ripple-active::after,
.hero.is-ripple-active .hero-ripple-canvas {
  opacity: 1;
}

.hero-content {
  position: relative;
  display: grid;
  gap: 22px;
  width: min(100%, 560px);
  margin: 0;
  padding: 0;
  animation: panel-rise 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  z-index: 2;
}

.hero-panel {
  display: grid;
  gap: 22px;
  padding: 22px 24px 24px;
  border: 1px solid rgba(168, 208, 255, 0.14);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(8, 12, 19, 0.24), rgba(8, 12, 19, 0.56));
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.eyebrow {
  margin: 0;
  font-size: 0.74rem;
  color: var(--accent);
}

h1,
h2,
h3,
p,
dd,
dt,
li {
  margin: 0;
}

h1 {
  font-size: clamp(3.1rem, 6.4vw, 5.4rem);
  line-height: 0.96;
  font-weight: 600;
  max-width: 10ch;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1;
  font-weight: 600;
  max-width: 13ch;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.1;
  font-weight: 600;
}

.hero-copy,
.about-card p,
.post-card p,
.contact-row p,
.detail-list li {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.hero-copy {
  max-width: 36ch;
}

.hero-actions,
.hero-metrics,
.about-grid,
.blog-grid,
.contact-row {
  display: grid;
}

.hero-actions {
  grid-template-columns: repeat(2, max-content);
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.76rem;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 18px 40px rgba(72, 177, 214, 0.25);
}

.button-secondary {
  border-color: rgba(156, 215, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
}

.hero-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-metrics div,
.about-card,
.detail-card,
.post-card,
.contact-row {
  border: 1px solid rgba(168, 208, 255, 0.14);
  border-radius: 22px;
  background: var(--panel);
}

.hero-metrics div {
  min-height: 96px;
  padding: 14px;
  background: rgba(5, 9, 15, 0.28);
}

.hero-metrics dt,
.post-meta {
  margin-bottom: 8px;
  font-size: 0.74rem;
  color: var(--accent);
}

.hero-metrics dd {
  color: var(--text);
  line-height: 1.4;
  font-size: 0.96rem;
}

.panel {
  margin-top: 20px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 12, 19, 0.56);
  box-shadow: var(--shadow);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.about-grid {
  grid-template-columns: 1.65fr 1fr;
  gap: 18px;
}

.about-card,
.detail-card,
.post-card {
  padding: 24px;
}

.about-card {
  display: grid;
  gap: 18px;
}

.detail-card {
  background:
    linear-gradient(180deg, rgba(12, 18, 27, 0.9), rgba(12, 18, 27, 0.72)),
    radial-gradient(circle at top, rgba(104, 240, 197, 0.1), transparent 42%);
}

.detail-card h3 {
  margin-bottom: 18px;
}

.detail-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.detail-list li {
  padding-top: 14px;
  border-top: 1px solid rgba(168, 208, 255, 0.12);
}

.detail-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.blog-grid {
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 18px;
}

.featured-post {
  background:
    linear-gradient(180deg, rgba(12, 18, 27, 0.9), rgba(12, 18, 27, 0.75)),
    radial-gradient(circle at 20% 20%, rgba(156, 215, 255, 0.14), transparent 38%);
}

.post-card {
  display: grid;
  gap: 14px;
  min-height: 280px;
}

.post-card a {
  align-self: end;
  width: fit-content;
  color: var(--text);
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-row {
  grid-template-columns: 1fr max-content;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(12, 18, 27, 0.88), rgba(12, 18, 27, 0.72)),
    radial-gradient(circle at right, rgba(156, 215, 255, 0.12), transparent 34%);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 8px 0;
  color: var(--muted);
}

@keyframes panel-rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .hero {
    min-height: auto;
    padding: 120px 16px 16px;
  }

  .hero-content {
    width: 100%;
    margin: 0;
  }

  .hero-panel {
    padding: 20px;
  }

  .about-grid,
  .blog-grid,
  .contact-row,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    gap: 16px;
  }
}

@media (max-width: 720px) {
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .panel {
    padding: 24px;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4.8rem);
  }

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

  .button {
    width: 100%;
  }

  .contact-row {
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .hero-ripple-canvas,
  .hero::after {
    display: none;
  }
}
