:root {
  --bg: #dce4ea;
  --bg-deep: #cfd8e0;
  --ink: #121820;
  --muted: #5a6570;
  --line: #b7c2cc;
  --signal: #2b6aa3;
  --signal-soft: rgba(43, 106, 163, 0.12);
  --paper: #f3f6f8;
  --shadow: 0 18px 40px rgba(18, 24, 32, 0.1);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  position: relative;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 8% -12%, rgba(43, 106, 163, 0.16), transparent 55%),
    radial-gradient(ellipse 55% 40% at 100% 0%, rgba(180, 196, 210, 0.45), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

a {
  color: var(--signal);
  text-underline-offset: 3px;
}

.page {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  padding: 8px 0 36px;
}

.brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.2rem, 12vw, 6.6rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.brand::after {
  content: "";
  display: block;
  width: 72px;
  height: 5px;
  margin-top: 18px;
  background: var(--signal);
}

h1 {
  margin: 22px 0 0;
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.25;
}

.dek {
  max-width: 46rem;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.feed-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

.feed-header h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.feed-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.camera-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.camera-card {
  background: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.camera-card.offline {
  display: none;
}

.camera-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  background: #1a232c;
  overflow: hidden;
}

.camera-frame img,
.camera-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.camera-body {
  padding: 14px 16px 16px;
}

.camera-meta {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.camera-body h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.2;
}

.camera-credit {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.empty {
  grid-column: 1 / -1;
  padding: 28px 8px;
  color: var(--muted);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.footer a {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

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

.footer-note {
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 760px) {
  .page {
    width: calc(100% - 28px);
    padding-top: 32px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}