* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--atlas-font-sans);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.10), transparent 34%),
    radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.08), transparent 28%),
    var(--atlas-bg);
  color: var(--atlas-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.atlas-shell {
  width: min(calc(100% - 32px), var(--atlas-max-width));
  margin: 16px auto;
  min-height: calc(100vh - 32px);
  background: var(--atlas-bg-elevated);
  border: 1px solid var(--atlas-border);
  border-radius: var(--atlas-radius-shell);
  box-shadow: var(--atlas-shadow-shell);
  backdrop-filter: blur(18px);
}
.atlas-shell--minimal {
  width: min(calc(100% - 32px), 760px);
}
.atlas-header,
.atlas-main,
.atlas-footer {
  padding-left: var(--atlas-space-page-x);
  padding-right: var(--atlas-space-page-x);
}
.atlas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--atlas-border);
}
.atlas-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.atlas-wordmark {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.atlas-logo-image {
  height: 24px;
  width: auto;
  display: block;
}
.atlas-logo-image--hero {
  height: 34px;
}
.atlas-kicker {
  margin: 0 0 14px;
  color: var(--atlas-text-dim);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.atlas-status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--atlas-border);
  background: var(--atlas-accent-soft);
  color: var(--atlas-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.atlas-main {
  padding-top: var(--atlas-space-page-y);
  padding-bottom: var(--atlas-space-page-y);
}
.atlas-main--centered {
  min-height: calc(100vh - 34px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.atlas-hero {
  margin-bottom: var(--atlas-space-section);
}
.atlas-hero--minimal {
  margin-bottom: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  text-align: center;
}
.atlas-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.atlas-subtitle {
  margin: 0;
  max-width: 760px;
  color: var(--atlas-text-muted);
  font-size: 18px;
  line-height: 1.65;
}
.atlas-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.atlas-actions--header {
  margin-top: 0;
}
.atlas-hero--minimal .atlas-actions {
  margin-top: 0;
}
.atlas-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid var(--atlas-border-strong);
  background: var(--atlas-accent-soft);
  color: var(--atlas-text);
  font-size: 14px;
  font-weight: 700;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
  cursor: pointer;
}
.atlas-button:hover {
  transform: translateY(-1px);
  background: rgba(56, 189, 248, 0.22);
}
.atlas-button--ghost {
  background: transparent;
  border-color: var(--atlas-border);
  color: var(--atlas-text-muted);
}
.atlas-button-icon {
  line-height: 1;
}
.atlas-note {
  max-width: 760px;
  padding: 18px 20px;
  border: 1px solid var(--atlas-border);
  border-radius: 16px;
  background: var(--atlas-bg-card);
  color: var(--atlas-text-muted);
  line-height: 1.65;
}
.atlas-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.atlas-section-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--atlas-text);
}
.atlas-section-head p {
  margin: 0;
  color: var(--atlas-text-dim);
  font-size: 13px;
}
.atlas-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--atlas-space-grid);
}
.atlas-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  padding: 22px;
  background: var(--atlas-bg-card);
  border: 1px solid var(--atlas-border);
  border-radius: var(--atlas-radius-card);
  box-shadow: var(--atlas-shadow-card);
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.atlas-card:hover {
  transform: translateY(-2px);
  border-color: var(--atlas-border-strong);
  background: var(--atlas-bg-card-hover);
}
.atlas-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.atlas-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--atlas-accent-soft);
  color: var(--atlas-accent);
  font-size: 18px;
}
.atlas-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--atlas-border);
  color: var(--atlas-text-dim);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.atlas-card-status[data-tone="stable"] {
  color: var(--atlas-success);
  background: var(--atlas-success-soft);
}
.atlas-card-status[data-tone="guarded"] {
  color: var(--atlas-accent);
  background: var(--atlas-accent-soft);
}
.atlas-card-status[data-tone="bridge"] {
  color: var(--atlas-warning);
  background: var(--atlas-warning-soft);
}
.atlas-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}
.atlas-card p {
  margin: 0;
  color: var(--atlas-text-muted);
  line-height: 1.58;
  font-size: 14px;
}
.atlas-card-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--atlas-text-dim);
  font-size: 12px;
}
.atlas-card-cta {
  color: var(--atlas-accent);
  font-weight: 700;
}
.atlas-footer {
  padding-top: 18px;
  padding-bottom: 24px;
  border-top: 1px solid var(--atlas-border);
  color: var(--atlas-text-dim);
  font-size: 12px;
}
@media (max-width: 960px) {
  .atlas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .atlas-shell {
    width: min(calc(100% - 18px), var(--atlas-max-width));
    margin: 9px auto;
    min-height: calc(100vh - 18px);
  }
  .atlas-header,
  .atlas-main,
  .atlas-footer {
    padding-left: 20px;
    padding-right: 20px;
  }
  .atlas-header,
  .atlas-header-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .atlas-grid { grid-template-columns: 1fr; }
  .atlas-card { min-height: 0; }
}