:root {
  --bg: #fdfdfd;
  --ink: #080808;
  --muted: #666;
  --faint: #cfcfcf;
  --line: #0a0a0a;
  --soft: #f2f2f2;
  --hover: #e9e9e9;
  --accent: #1a6b1a;
  --max: 1180px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: 0;
  font-synthesis: none;
}

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

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.018) 1px, transparent 1px);
  background-size: 18px 18px, 18px 18px;
  mix-blend-mode: multiply;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(80px, 1fr);
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(253, 253, 253, 0.94);
  backdrop-filter: blur(6px);
}

.brand,
.clock,
.eyebrow,
.case-meta,
.section-head span,
.case-links,
.system-row span {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
}

.brand {
  color: var(--ink);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.nav a,
.hero-actions a,
.case-links a,
.contact-grid a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  background: var(--bg);
  transition: background 140ms ease, transform 140ms ease;
}

.nav a:hover,
.hero-actions a:hover,
.case-links a:hover,
.contact-grid a:hover {
  background: var(--ink);
  color: var(--bg);
  transform: translate(-1px, -1px);
}

.clock {
  justify-self: end;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 80px;
}

.hero {
  min-height: calc(100vh - 49px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 48px 0 44px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 16px;
}

.hero h1 {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.86;
  font-weight: 640;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: clamp(15px, 2vw, 24px);
  line-height: 1.2;
  font-weight: 400;
}

.hero-line {
  max-width: 680px;
  margin: 30px 0 0;
  font-size: clamp(18px, 3vw, 34px);
  line-height: 1.25;
  font-family: var(--sans);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.hero-panel {
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.12);
}

.status-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.status-row span {
  color: var(--muted);
  font-size: 10px;
}

.status-row strong {
  font-weight: 500;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.signal-grid > div {
  min-height: 150px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.signal-grid > div:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.signal-grid > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.signal-grid span {
  color: var(--muted);
  font-size: 10px;
}

.signal-grid strong {
  display: block;
  margin-top: 28px;
  font-size: 15px;
  font-weight: 500;
}

.signal-grid p {
  margin: 8px 0 0;
  color: var(--muted);
}

.section-line {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1.5;
}

.intro p {
  margin: 0;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 12px;
  margin-bottom: 18px;
}

.section-head .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.section-head h2 {
  margin: 0;
  font-family: var(--sans);
  font-size: 34px;
  line-height: 1;
  font-weight: 620;
}

.case {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  border: 1px solid var(--line);
  background: #fff;
  transform: translateZ(0);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.case:hover {
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.1);
}

.case-featured {
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.85fr);
  grid-template-rows: auto;
  margin-bottom: 16px;
}

.case-media {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 260px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.case-featured .case-media {
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.case-media img {
  width: 100%;
  min-width: 0;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 180ms ease, transform 180ms ease;
}

.case:hover .case-media img {
  filter: grayscale(0);
  transform: scale(1.01);
}

.atlas-media {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  min-height: 540px;
}

.atlas-media img {
  min-height: 540px;
}

.split-media {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1px;
  background: var(--line);
}

.case-body {
  padding: 18px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.case-meta span {
  padding-right: 8px;
  border-right: 1px solid var(--faint);
}

.case-meta span:last-child {
  border-right: 0;
}

.case h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 28px;
  line-height: 1.08;
  font-weight: 620;
}

.case p {
  margin: 14px 0 0;
  color: #222;
  font-size: 13px;
}

.case ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.case li {
  padding: 8px 0;
  border-top: 1px solid var(--faint);
}

.case-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 20px;
}

.case-links span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border: 1px solid var(--faint);
}

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

.case-grid .case-media {
  aspect-ratio: 16 / 9;
}

.system-grid {
  border-top: 1px solid var(--line);
}

.system-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--faint);
}

.system-row:last-child {
  border-bottom: 0;
}

.system-row p {
  margin: 0;
  max-width: 760px;
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.45;
}

.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.minimap {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10;
  display: flex;
  gap: 7px;
  align-items: end;
  height: 42px;
  pointer-events: none;
}

.minimap span {
  width: 1px;
  height: 24px;
  background: var(--line);
  opacity: 0.28;
  transition: height 150ms ease, opacity 150ms ease;
}

.minimap span.is-active {
  height: 42px;
  opacity: 1;
}

@media (max-width: 860px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .clock {
    display: none;
  }

  .nav {
    justify-content: end;
  }

  .hero,
  .case-featured,
  .intro,
  .case-grid,
  .system-row {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 30px;
  }

  .case-featured .case-media {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .atlas-media {
    min-height: 420px;
  }

  .atlas-media img {
    min-height: 420px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 12px;
  }

  main {
    padding-inline: 14px;
  }

  .topbar {
    padding-inline: 14px;
  }

  .brand {
    min-width: 0;
  }

  .nav a {
    min-height: 26px;
    padding-inline: 5px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-line {
    font-size: 22px;
  }

  .signal-grid,
  .atlas-media,
  .split-media {
    grid-template-columns: 1fr;
  }

  .signal-grid > div,
  .signal-grid > div:nth-child(odd) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-grid > div:last-child {
    border-bottom: 0;
  }

  .atlas-media img {
    min-height: 360px;
  }

  .case-grid .case-media {
    min-height: 0;
  }

  .case h3 {
    font-size: 23px;
  }

  .section-head {
    grid-template-columns: 1fr;
  }

  .minimap {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}
