* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg:     #060918;
  --bg2:    #0c1225;
  --bg3:    #111d35;
  --border: #1a2840;
  --border2:#243552;
  --text:   #eef1f8;
  --text2:  #7d90b0;
  --text3:  #3d5070;
  --blue:   #4080e0;
  --green:  #22c55e;
  --amber:  #f59e0b;
  --red:    #e05050;
  --sans:   'IBM Plex Sans', system-ui, sans-serif;
  --cond:   'IBM Plex Sans Condensed', sans-serif;
  --mono:   'IBM Plex Mono', monospace;
}
html, body {
  height: 100%;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
}
body { display: flex; flex-direction: column; min-height: 100vh; }

/* ── NAV ── */
nav {
  display: flex; align-items: center; gap: 16px;
  padding: 0 32px; height: 52px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.nav-logo {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none;
}
.nav-logo-mark {
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.nav-logo-text {
  font-family: var(--cond); font-size: 15px; font-weight: 700;
  color: var(--text); letter-spacing: .01em;
}
.nav-logo-tld { color: var(--text3); }
.nav-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 20px;
}
.nav-status {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  letter-spacing: .08em; text-transform: uppercase;
}
.nav-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; }
.nav-link {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  text-decoration: none; letter-spacing: .04em;
  transition: color .15s;
}
.nav-link:hover { color: var(--text2); }

/* ── HEADER ── */
.header {
  padding: 40px 32px 32px;
  border-bottom: 1px solid var(--border);
}
.header-eyebrow {
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px;
}
.header-title {
  font-family: var(--cond); font-size: 26px; font-weight: 700;
  color: var(--text); letter-spacing: .01em; margin-bottom: 6px;
}
.header-sub {
  font-family: var(--mono); font-size: 12px; color: var(--text2);
  letter-spacing: .02em;
}

/* ── MODULE GRID ── */
.grid-section {
  padding: 32px;
  flex: 1;
}
.grid-label {
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 16px;
}
.grid-label::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 40px;
}
.module-card {
  background: var(--bg2);
  padding: 24px;
  text-decoration: none;
  display: flex; flex-direction: column; gap: 10px;
  transition: background .15s;
  position: relative;
}
.module-card:hover { background: var(--bg3); }
.module-card.soon {
  opacity: .5; cursor: default; pointer-events: none;
}
.mod-top {
  display: flex; align-items: center; justify-content: space-between;
}
.mod-code {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  color: var(--blue); letter-spacing: .1em;
}
.mod-badge {
  font-family: var(--mono); font-size: 9px; letter-spacing: .1em;
  text-transform: uppercase; padding: 2px 8px;
}
.mod-badge.live {
  color: var(--green); border: 1px solid rgba(34,197,94,.25);
  background: rgba(34,197,94,.06);
}
.mod-badge.soon {
  color: var(--text3); border: 1px solid var(--border);
}
.mod-title {
  font-family: var(--cond); font-size: 16px; font-weight: 700;
  color: var(--text); letter-spacing: .01em; line-height: 1.2;
}
.mod-desc {
  font-size: 12px; color: var(--text2); line-height: 1.65;
}
.mod-footer {
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.mod-route {
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  letter-spacing: .04em;
}
.mod-arrow {
  font-size: 14px; color: var(--text3);
  transition: color .15s, transform .15s;
}
.module-card:hover .mod-arrow {
  color: var(--blue); transform: translateX(3px);
}

/* ── FOOTER ── */
footer {
  padding: 16px 32px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.footer-left {
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  letter-spacing: .06em;
}
.footer-links { display: flex; gap: 20px; }
.footer-link {
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  text-decoration: none; letter-spacing: .04em; transition: color .15s;
}
.footer-link:hover { color: var(--text2); }
@media (max-width: 640px) {
  nav { padding: 0 16px; gap: 10px; }
  .nav-status { display: none; }
  .nav-right { gap: 12px; }
  .header { padding: 24px 16px 20px; }
  .header-title { font-size: 20px; }
  .grid-section { padding: 20px 16px; }
  .modules { grid-template-columns: 1fr; }
  footer { padding: 12px 16px; flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 16px; }
}
