:root {
  --paper: #f4f6f8;
  --paper-raised: #ffffff;
  --ink: #101b2d;
  --ink-soft: rgba(16, 27, 45, 0.74);
  --slate: #536078;
  --bronze: #5a3a14;
  --bronze-bright: #a8682b;
  --rule: rgba(16, 27, 45, 0.1);
  --rule-heavy: rgba(16, 27, 45, 0.18);
  --operational: #236a49;
  --degraded: #9a5b12;
  --unavailable: #9c332f;
  --verifying: #315f82;
  --no-data: #778193;
  --hero-ink: #ffffff;
  --hero-soft: rgba(255, 255, 255, 0.72);
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
}

button,
summary { font: inherit; }

button { color: inherit; }

.masthead {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 68px;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.wordmark img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.masthead-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--slate);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.69rem;
}

.masthead-meta button,
.range-switch button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--rule-heavy);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.masthead-meta button:hover,
.range-switch button:hover,
.range-switch button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: #ffffff;
}

.masthead-meta button:focus-visible,
.range-switch button:focus-visible,
.service summary:focus-visible,
.wordmark:focus-visible {
  outline: 2px solid var(--bronze-bright);
  outline-offset: 3px;
}

main { background: var(--paper); }

.headline {
  position: relative;
  isolation: isolate;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 76px max(28px, calc((100vw - 1180px) / 2)) 68px;
  overflow: hidden;
  color: var(--hero-ink);
  background:
    linear-gradient(90deg, rgba(8, 18, 33, 0.95) 0%, rgba(8, 18, 33, 0.84) 46%, rgba(8, 18, 33, 0.46) 100%),
    url("direction-ridge-path.jpg") center 56% / cover no-repeat,
    var(--ink);
}

.headline::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.18;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 0.7px, transparent 0.7px);
  background-size: 7px 7px;
  mask-image: linear-gradient(90deg, black, transparent 84%);
}

h1 {
  max-width: 840px;
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3.4rem, 7vw, 6.8rem);
  font-weight: 500;
  line-height: 0.91;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 720px;
  margin: 24px 0 26px;
  color: var(--hero-soft);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.55;
}

.overall-state {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 9px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid currentColor;
  border-radius: 2px;
  background: rgba(8, 18, 33, 0.56);
  color: #ffffff;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.state-symbol { font-size: 0.86rem; }
.status-operational { color: var(--operational); }
.status-degraded { color: var(--degraded); }
.status-unavailable { color: var(--unavailable); }
.status-verifying { color: var(--verifying); }
.status-no_data { color: var(--no-data); }
.overall-state.status-operational { color: #8bd4ae; }
.overall-state.status-degraded { color: #efbf73; }
.overall-state.status-unavailable { color: #f08d88; }
.overall-state.status-verifying { color: #91b9dc; }
.overall-state.status-no_data { color: #c0c7d1; }

.history-controls,
.status-groups,
.legend,
footer {
  width: min(1180px, calc(100% - 56px));
  margin-inline: auto;
}

.history-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--rule-heavy);
}

.history-controls p {
  margin: 0;
  color: var(--slate);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.range-switch { display: flex; gap: 8px; }
.range-switch button { min-height: 34px; font-size: 0.72rem; }

.status-groups { padding: 46px 0 54px; }
.status-group { margin-bottom: 54px; }
.status-group:last-child { margin-bottom: 0; }

.status-group h2 {
  margin: 0 0 14px;
  color: var(--bronze);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.service { border-top: 1px solid var(--rule); }
.service:last-child { border-bottom: 1px solid var(--rule); }

.service summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(142px, 0.5fr) minmax(280px, 1.85fr);
  gap: 24px;
  align-items: center;
  min-height: 88px;
  padding-right: 28px;
  cursor: pointer;
  list-style: none;
}

.service summary::-webkit-details-marker { display: none; }

.service summary::after {
  content: "+";
  position: absolute;
  right: 3px;
  color: var(--slate);
  font-family: "JetBrains Mono", monospace;
  font-size: 1rem;
}

.service[open] summary::after { content: "−"; }
.service-name { font-weight: 500; }

.service-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.service-state::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.history-strip {
  display: grid;
  grid-template-columns: repeat(var(--history-days), minmax(2px, 1fr));
  gap: 3px;
  height: 30px;
  align-items: stretch;
}

.history-day { min-width: 2px; background: var(--no-data); }
.history-day.operational { background: var(--operational); }
.history-day.degraded { background: var(--degraded); }
.history-day.unavailable { background: var(--unavailable); }
.history-day.verifying { background: var(--verifying); }
.history-day.no_data { background: rgba(119, 129, 147, 0.3); }

.service-detail {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 34px;
  padding: 25px 28px 30px;
  border-top: 1px solid var(--rule);
  background: var(--paper-raised);
  color: var(--ink-soft);
}

.service-detail p { margin: 0; line-height: 1.55; }

.detail-label {
  display: block;
  margin-bottom: 8px;
  color: var(--slate);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 22px 0 46px;
  border-top: 1px solid var(--rule-heavy);
  color: var(--slate);
  font-size: 0.76rem;
}

.legend span { display: inline-flex; align-items: center; gap: 7px; }

.legend-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--no-data);
}

.legend-mark.operational { background: var(--operational); }
.legend-mark.degraded { background: var(--degraded); }
.legend-mark.unavailable { background: var(--unavailable); }
.legend-mark.verifying { background: var(--verifying); }

footer {
  padding: 26px 0 54px;
  border-top: 1px solid var(--rule);
  color: var(--slate);
  font-size: 0.78rem;
}

footer p { margin: 0; }

@media (max-width: 760px) {
  .masthead {
    min-height: 76px;
    padding-inline: 18px;
  }

  .wordmark { font-size: 1.32rem; }
  .masthead-meta { gap: 8px; }
  .masthead-meta span { display: none; }

  .headline {
    min-height: 340px;
    padding: 62px 20px 48px;
    background-position: 58% center;
  }

  h1 { font-size: clamp(3.1rem, 17vw, 5rem); }
  .lede { margin-top: 20px; }

  .history-controls,
  .status-groups,
  .legend,
  footer { width: calc(100% - 36px); }

  .history-controls {
    align-items: flex-start;
    flex-direction: column;
  }

  .service summary {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    min-height: 0;
    padding: 20px 28px 20px 0;
  }

  .history-strip {
    grid-column: 1 / -1;
    height: 20px;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 19px;
    padding: 22px 18px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}