/* The SIGNAL public site — shared theme (shareholder newsletter palette)
   Deploy this file at repo root for dispatch pages. index.html inlines the same rules. */

:root {
  --bg: #04070d;
  --ink: #f5fbff;
  --muted: #9eb2c7;
  --soft: #d9efff;
  --cyan: #67e8f9;
  --blue: #60a5fa;
  --violet: #c084fc;
  --green: #86efac;
  --amber: #facc15;
  --panel: rgba(12, 18, 30, 0.88);
  --panel2: rgba(18, 28, 45, 0.84);
  --line: rgba(125, 211, 252, 0.22);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --max: 1180px;
  --gold: var(--cyan);
  --signal: var(--green);
  --orange: #f97316;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 3%, rgba(103, 232, 249, 0.18), transparent 32%),
    radial-gradient(circle at 88% 8%, rgba(96, 165, 250, 0.14), transparent 30%),
    radial-gradient(circle at 55% 92%, rgba(192, 132, 252, 0.12), transparent 38%),
    linear-gradient(135deg, #02040a 0%, #09111f 50%, #02040a 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
}

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

.gradient {
  background: linear-gradient(90deg, #fff 0%, var(--cyan) 46%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.shell { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.wrap { width: min(1040px, calc(100% - 36px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 7, 13, 0.72);
  backdrop-filter: blur(16px);
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 900;
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #001018;
  font-weight: 950;
  letter-spacing: -5px;
  padding-right: 4px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 28px rgba(103, 232, 249, 0.26);
  border: none;
}

.brand-text strong { display: block; font-size: 0.88rem; letter-spacing: 0.18em; }
.brand-text span { display: block; margin-top: 2px; font-size: 0.65rem; color: var(--muted); letter-spacing: 0.16em; }

.nav-links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 0.9rem; }
.nav-links a:hover { color: var(--cyan); }

.back {
  color: var(--muted);
  border: 1px solid rgba(103, 232, 249, 0.28);
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.06);
  font-weight: 800;
}

.back:hover { color: var(--cyan); border-color: rgba(103, 232, 249, 0.42); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 900;
  border: 1px solid rgba(103, 232, 249, 0.32);
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.18), rgba(96, 165, 250, 0.08));
  color: var(--ink);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.button.secondary {
  border-color: rgba(96, 165, 250, 0.28);
  background: rgba(96, 165, 250, 0.07);
}

.hero { padding: 72px 0 32px; }

.kicker {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 900;
}

.issue {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1 {
  margin: 14px 0 18px;
  font-size: clamp(3.4rem, 9vw, 7.5rem);
  line-height: 0.86;
  letter-spacing: -0.07em;
  text-transform: uppercase;
  text-shadow: 0 0 26px rgba(103, 232, 249, 0.08);
}

.deck {
  max-width: 880px;
  margin: 0;
  color: var(--soft);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.coverline {
  margin-top: 30px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 900;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
  padding: 26px 0 76px;
}

.article {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.article-head {
  min-height: 230px;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 15%, rgba(103, 232, 249, 0.14), transparent 18rem),
    linear-gradient(135deg, rgba(103, 232, 249, 0.12), rgba(96, 165, 250, 0.05));
  border-bottom: 1px solid var(--line);
}

.article-head h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.article-body { padding: 28px; }

.block {
  padding: 24px 0;
  border-bottom: 1px solid rgba(125, 211, 252, 0.18);
}

.block:last-child { border-bottom: 0; }

.block h3 {
  margin: 0 0 10px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.86rem;
}

.block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.sidebar .card {
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.sidebar .card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.sidebar .card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 9px 11px;
  border-radius: 999px;
  border: 1px solid rgba(134, 239, 172, 0.28);
  color: var(--green);
  font-weight: 900;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 16px rgba(134, 239, 172, 0.75);
}

.nextprev {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(103, 232, 249, 0.32);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 900;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.18), rgba(96, 165, 250, 0.08));
}

.btn:hover { border-color: rgba(103, 232, 249, 0.48); }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
}

@media (max-width: 850px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .issue { align-items: flex-start; flex-direction: column; }
  h1 { font-size: clamp(3.1rem, 18vw, 6rem); }
}