:root {
  --bg: #f4eee3;
  --ink: #13261f;
  --muted: #5e695d;
  --line: rgba(19, 38, 31, 0.14);
  --accent: #c95b37;
  --accent-soft: rgba(201, 91, 55, 0.16);
  --card: rgba(255, 255, 255, 0.62);
  --shadow: 0 24px 80px rgba(19, 38, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(201, 91, 55, 0.28), transparent 34%),
    radial-gradient(circle at bottom right, rgba(19, 38, 31, 0.16), transparent 28%),
    linear-gradient(145deg, #f7f1e8 0%, #ece2d2 100%);
}

.shell {
  width: min(1040px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 4rem 0 6rem;
}

.signal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.signal-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.48);
  font-weight: 700;
}

.hero,
.panel,
.card,
.status {
  backdrop-filter: blur(18px);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  padding: 3rem;
  border-radius: 2rem;
}

.kicker,
.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3.25rem, 8vw, 6rem);
  line-height: 0.95;
  max-width: 10ch;
  margin-bottom: 1rem;
}

.lede {
  max-width: 34rem;
  font-size: 1.2rem;
  line-height: 1.6;
  color: rgba(19, 38, 31, 0.9);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease;
}

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

.button.primary {
  color: #fff9f1;
  background: var(--ink);
}

.button.ghost {
  color: var(--ink);
  background: var(--accent-soft);
}

.panel,
.status {
  margin-top: 1.5rem;
  padding: 2rem;
  border-radius: 1.6rem;
}

.panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  padding: 1.6rem;
  border-radius: 1.4rem;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.card p,
.panel p,
.status p {
  line-height: 1.65;
  color: rgba(19, 38, 31, 0.88);
}

.latest {
  align-items: start;
}

.signal-map {
  margin-top: 1.5rem;
}

.text-link {
  color: var(--ink);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.note-shell {
  width: min(820px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 2rem 0 5rem;
}

.note-nav {
  margin-bottom: 1.25rem;
}

.note-hero,
.note-body,
.note-list {
  backdrop-filter: blur(18px);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 1.8rem;
}

.note-hero,
.note-body {
  padding: 2.2rem;
}

.note-body,
.note-list {
  margin-top: 1.25rem;
}

.note-body p,
.note-body li,
.note-list li,
.note-list p {
  font-size: 1.08rem;
  line-height: 1.8;
}

.note-body ul,
.note-list ul {
  padding-left: 1.2rem;
}

.note-list {
  padding: 1.8rem 2rem;
}

.note-list ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.note-list li + li {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
  .shell {
    padding-top: 1.4rem;
  }

  .hero,
  .panel,
  .status,
  .card,
  .note-hero,
  .note-body,
  .note-list {
    padding: 1.4rem;
  }

  .panel,
  .grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
  }

  .note-shell {
    padding-top: 1.4rem;
  }
}