/* Eden Consultancy — Plane M public brand (shared) */
:root {
  --bg: #0b0f14;
  --bg2: #121820;
  --ink: #e8eef5;
  --muted: #9aa8b8;
  --line: #243041;
  --accent: #6ea8ff;
  --accent2: #8b9cff;
  --card: #151c26;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #182338 0%, var(--bg) 55%);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 920px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem 1.25rem; flex-wrap: wrap; margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--line); padding-bottom: 1.25rem;
}
.mark { font-weight: 700; letter-spacing: 0.04em; font-size: 1.05rem; }
.mark a { color: inherit; text-decoration: none; }
.mark a:hover { text-decoration: none; opacity: 0.92; }
.mark span { color: var(--accent2); font-weight: 500; }
.header-end {
  display: flex;
  align-items: center;
  gap: 1rem 1.35rem;
  flex-wrap: wrap;
  margin-left: auto;
}
nav { display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: 0.92rem; color: var(--muted); align-items: center; }
nav a { color: var(--muted); }
nav a:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

/* Principal Office — top-right staff door (high-grade, not marketing CTA) */
.btn-principal-office {
  --po-border: rgba(196, 181, 140, 0.42);
  --po-border-hover: rgba(220, 205, 160, 0.72);
  --po-ink: #f0ebe0;
  --po-muted: #b8ae98;
  --po-glow: rgba(196, 181, 140, 0.12);
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.12rem;
  min-height: 2.65rem;
  padding: 0.45rem 0.95rem 0.5rem 1rem;
  border: 1px solid var(--po-border);
  border-radius: 8px;
  background:
    linear-gradient(165deg, rgba(36, 40, 48, 0.95) 0%, rgba(18, 22, 30, 0.98) 55%, rgba(12, 15, 20, 1) 100%);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35) inset,
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 8px 24px rgba(0, 0, 0, 0.35);
  color: var(--po-ink);
  text-decoration: none;
  letter-spacing: 0.06em;
  line-height: 1.15;
  white-space: nowrap;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, transform 0.15s ease;
}
.btn-principal-office:hover {
  text-decoration: none;
  border-color: var(--po-border-hover);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35) inset,
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 0 0 1px var(--po-glow),
    0 10px 28px rgba(0, 0, 0, 0.42),
    0 0 32px var(--po-glow);
  color: #faf6ec;
}
.btn-principal-office:focus-visible {
  outline: 2px solid rgba(196, 181, 140, 0.85);
  outline-offset: 3px;
}
.btn-principal-office:active {
  transform: translateY(0.5px);
}
.btn-principal-office__eyebrow {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--po-muted);
}
.btn-principal-office__label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn-principal-office__label::after {
  content: "→";
  font-weight: 500;
  opacity: 0.75;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn-principal-office:hover .btn-principal-office__label::after {
  transform: translateX(2px);
  opacity: 1;
}
@media (max-width: 640px) {
  .header-end { width: 100%; justify-content: space-between; }
  .btn-principal-office { margin-left: auto; }
}
h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.15; font-weight: 650; margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.page-title {
  font-size: clamp(1.6rem, 3.2vw, 2rem);
  margin: 0 0 0.5rem;
}
.lede { font-size: 1.125rem; color: var(--muted); max-width: 40rem; margin: 0 0 2rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.75rem; }
.grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 2rem 0 2.5rem;
}
.card {
  background: linear-gradient(180deg, var(--card), var(--bg2));
  border: 1px solid var(--line);
  border-radius: 12px; padding: 1.15rem 1.2rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1rem; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
section { margin: 2.25rem 0; }
section h2 {
  font-size: 1.15rem; font-weight: 600; margin: 0 0 0.75rem;
  letter-spacing: 0.01em;
}
.prose h2 {
  font-size: 1.1rem; margin: 1.75rem 0 0.6rem;
}
.prose p, .prose li, section p, section li { color: var(--muted); }
.prose p { margin: 0 0 0.85rem; }
.prose ul { padding-left: 1.15rem; margin: 0.4rem 0 1rem; }
.prose li { margin: 0.35rem 0; }
ul { padding-left: 1.15rem; margin: 0.4rem 0 0; }
li { margin: 0.35rem 0; }
.note {
  border-left: 3px solid var(--line);
  padding: 0.75rem 0 0.75rem 1rem;
  color: var(--muted); font-size: 0.92rem;
}
.contact-list { list-style: none; padding: 0; margin: 0.5rem 0 0; }
.contact-list li { margin: 0.55rem 0; }
.contact-list strong { color: var(--ink); font-weight: 600; display: inline-block; min-width: 5.5rem; }
footer {
  margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.85rem;
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between;
  align-items: flex-start;
}
footer .staff a {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}
footer .staff a:hover { color: var(--ink); }
footer .legal-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; }
footer .legal-links a { color: var(--muted); font-size: 0.8rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}