:root {
  /* EQ Radar desk → vibealive shell */
  --bg: #0c0d0f;
  --surface: #14161b;
  --surface2: #1c1f26;
  --ink: #ece8e1;
  --muted: #8f8a83;
  --subtle: #6a6560;
  --line: #2a2d34;
  --ivory: #d5d0c7;
  --accent: #8aa394; /* sage signal — Mo Phase A */
  --danger: #c17a6e;

  --radius-card: 14px;
  --radius-chip: 999px;
  --radius-control: 10px;
  --pad-page: 1.25rem;
  --pad-card: 1rem 1.1rem;
  --gap-stack: 1rem;
  --max-essay: 42rem;
  --max-shell: 68rem;
  --bp-phone: 640px;
  --bp-desk: 980px;

  --font-serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--font-serif);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.15em; }
a:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }

.kicker {
  font: 500 0.62rem/1.2 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--subtle);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-chip);
  font: 500 0.7rem/1 var(--font-mono);
  color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--line);
}
.chip.is-on {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}
a.chip:hover { text-decoration: none; filter: brightness(1.08); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--pad-card);
}

.shell-top, .shell-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 1.1rem var(--pad-page) 0;
  font: 500 0.7rem/1.2 var(--font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.shell-top {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: calc(0.85rem + env(safe-area-inset-top, 0px));
  padding-left: calc(var(--pad-page) + env(safe-area-inset-left, 0px));
  padding-right: calc(var(--pad-page) + env(safe-area-inset-right, 0px));
  padding-bottom: 0.75rem;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 35%, transparent);
}
.shell-mark {
  font: 500 0.7rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ivory);
}
.shell-mark:hover { text-decoration: none; color: var(--ink); }
.shell-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.95rem;
}
.shell-footer {
  padding: 2rem calc(var(--pad-page) + env(safe-area-inset-right, 0px)) calc(2.4rem + env(safe-area-inset-bottom, 0px)) calc(var(--pad-page) + env(safe-area-inset-left, 0px));
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
  color: var(--subtle);
  letter-spacing: 0.06em;
  text-transform: none;
  font: 0.85rem/1.45 var(--font-ui);
}
.shell-nav a { color: var(--muted); }
.shell-nav a:hover { color: var(--ink); }
.shell-nav a[aria-current="page"] { color: var(--accent); }

.shell-main {
  width: min(100%, var(--max-shell));
  margin: 0 auto;
  padding: 1.4rem calc(var(--pad-page) + env(safe-area-inset-right, 0px)) 3rem calc(var(--pad-page) + env(safe-area-inset-left, 0px));
}
.shell-essay { max-width: var(--max-essay); }

h1 {
  font: 400 clamp(1.85rem, 4vw, 2.45rem)/1.15 var(--font-serif);
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.55rem;
  color: var(--ink);
}
h2 {
  font: 600 1.05rem/1.3 var(--font-serif);
  margin: 0 0 0.45rem;
  color: var(--ink);
}
.lede {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.02rem;
}
.fine { color: var(--subtle); font-size: 0.9rem; }

.support-grid {
  display: grid;
  gap: var(--gap-stack);
  grid-template-columns: 1fr;
}
.card h2 { margin-top: 0; }
.card p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.btn, button.btn, button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.62rem 1.15rem;
  border: 0;
  border-radius: var(--radius-control);
  background: var(--accent);
  color: var(--bg);
  font: 600 0.9rem/1 var(--font-ui);
  cursor: pointer;
}
.btn:hover, button.btn:hover, button[type="submit"]:hover {
  filter: brightness(1.06);
  text-decoration: none;
}
.btn:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.shell-form {
  display: grid;
  gap: 0.35rem;
  max-width: 32rem;
}
.shell-form label {
  margin-top: 0.75rem;
  font: 500 0.78rem/1.2 var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--subtle);
}
.shell-form input,
.shell-form textarea {
  width: 100%;
  background: var(--surface2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 0.7rem 0.8rem;
  font: 1rem/1.4 var(--font-ui);
}
.shell-form input:focus-visible,
.shell-form textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--accent);
}
.shell-form textarea { min-height: 10rem; resize: vertical; }
.shell-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.shell-form .btn,
.shell-form button[type="submit"] { margin-top: 1.1rem; width: fit-content; min-height: 2.75rem; }

.quote {
  margin: 1.8rem 0 2rem;
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 1px solid var(--line);
  color: var(--ink);
  font-style: italic;
  font-size: 1.15rem;
}
.quote cite {
  display: block;
  margin-top: 0.45rem;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-ui);
  color: var(--subtle);
}
.credits, .shout {
  margin-top: 2.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.credits h2, .shout h2 { margin-top: 0; }
.shout .finale {
  margin: 1.3rem 0 0;
  color: var(--ink);
  font-style: italic;
  font-size: 1.15rem;
}
.nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.6rem 0 0;
}

@media (min-width: 640px) {
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shell-top { padding-top: calc(1.1rem + env(safe-area-inset-top, 0px)); }
}
@media (min-width: 980px) {
  .support-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .shell-main { padding-inline: 1.75rem; }
  .shell-main.shell-wide { max-width: 52rem; margin-inline: auto; }
  .shell-top {
    padding-left: calc(1.75rem + env(safe-area-inset-left, 0px));
    padding-right: calc(1.75rem + env(safe-area-inset-right, 0px));
  }
}