/* Ferrowatch design tokens — shared by marketing pages and the app. */
:root {
  --bg: #0b0d10;
  --bg-2: #111419;
  --panel: #151920;
  --panel-2: #1b2029;
  --line: #262c37;
  --line-2: #323a48;
  --text: #e7eaf0;
  --muted: #8a93a3;
  --accent: #ff7a1a;
  --accent-2: #ffb066;
  --accent-ink: #1a0d02;
  --ok: #3ddc84;
  --warn: #ffc53d;
  --err: #ff5470;
  --info: #4cc3ff;
  --low: #3ddc84;
  --guarded: #4cc3ff;
  --elevated: #ffc53d;
  --high: #ff7a1a;
  --severe: #ff3b5c;
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.center { text-align: center; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }

.btn { display: inline-flex; align-items: center; gap: .4em; background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
  padding: .5em 1em; border-radius: 8px; font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: none; font-family: inherit; }
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn.lg { padding: .75em 1.4em; font-size: 15px; }
.btn.sm { padding: .25em .6em; font-size: 12px; }

.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 11px; color: var(--accent-2); font-weight: 600; }
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(61,220,132,.6);
  animation: pulse-dot 2s infinite; vertical-align: middle; margin-right: 4px; }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(61,220,132,.55); } 70% { box-shadow: 0 0 0 8px rgba(61,220,132,0); } 100% { box-shadow: 0 0 0 0 rgba(61,220,132,0); } }

/* ---------- marketing layout ---------- */
.site-nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 14px max(16px, calc((100vw - 1180px) / 2));
  background: rgba(11,13,16,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; letter-spacing: .16em; font-size: 14px; }
.brand b { color: var(--accent); font-weight: 700; }
.brand:hover { text-decoration: none; }
.site-nav nav { display: flex; gap: 4px; flex: 1; }
.site-nav nav a { color: var(--muted); padding: 6px 10px; border-radius: 6px; font-size: 14px; }
.site-nav nav a:hover, .site-nav nav a.active { color: var(--text); background: var(--panel); text-decoration: none; }
.nav-cta { display: flex; gap: 8px; }
.site main { max-width: 1180px; margin: 0 auto; padding: 0 16px 64px; }
.site-footer { border-top: 1px solid var(--line); padding: 24px max(16px, calc((100vw - 1180px) / 2)); display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 13px; }
.site-footer nav { display: flex; gap: 16px; }
.site-footer a { color: var(--muted); }

.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; padding: 72px 0 40px; }
.hero h1 { font-size: clamp(36px, 5.5vw, 60px); font-weight: 700; margin-top: .4em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { color: var(--muted); font-size: 17px; max-width: 60ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 32px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0; }
.stats div { border-left: 2px solid var(--accent); padding-left: 12px; }
.stats dt { font: 600 26px var(--mono); }
.stats dd { margin: 0; color: var(--muted); font-size: 13px; }

.ticker { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-2); margin: 16px calc(50% - 50vw); padding: 10px 0; }
.ticker-track { display: inline-flex; gap: 40px; white-space: nowrap; animation: ticker 90s linear infinite; padding-left: 40px; }
.tick { font-size: 13px; color: var(--muted); }
.tick b { color: var(--accent-2); font: 600 11px var(--mono); margin-right: 8px; letter-spacing: .08em; }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } .live-dot { animation: none; } }

.features, .widgets-strip, .cta-band { padding: 56px 0 0; }
.features h2, .widgets-strip h2 { font-size: 30px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid3 article, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.grid3 h3 { font-size: 17px; color: var(--text); }
.grid3 p { color: var(--muted); margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 14px; font-size: 13px; color: var(--muted); background: var(--bg-2); }
.cta-band { text-align: center; }
.cta-band h2 { font-size: 32px; margin-bottom: 20px; }

.page-head { padding: 56px 0 24px; }
.page-head h1 { font-size: 40px; }
.panel { margin-top: 20px; overflow-x: auto; }
.panel h2 { font-size: 20px; }
.panel h3 { font-size: 15px; margin-top: 18px; }

table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
table.data th, table.data td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:hover td { background: var(--panel-2); }

.status-pill { font: 600 11px var(--mono); text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; }
.status-pill.ok { color: var(--ok); }
.status-pill.error, .status-pill.paused { color: var(--err); }
.status-pill.pending { color: var(--muted); }

.status-banner { margin-top: 8px; padding: 18px 22px; border-radius: var(--radius); font-weight: 600; font-size: 17px; border: 1px solid var(--line); background: var(--panel); }
.status-banner.operational { border-color: rgba(61,220,132,.5); }
.status-banner.degraded, .status-banner.starting { border-color: rgba(255,197,61,.5); }
.status-banner.degraded .live-dot, .status-banner.starting .live-dot { background: var(--warn); }
.status-banner.major_outage { border-color: rgba(255,84,112,.6); }
.status-banner.major_outage .live-dot { background: var(--err); }
.status-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.status-cell { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 8px; background: var(--bg-2); border-left: 3px solid var(--muted); font-size: 13px; }
.status-cell.ok { border-left-color: var(--ok); }
.status-cell.error, .status-cell.paused { border-left-color: var(--err); }
.status-cell .err { color: var(--err); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 60px -30px rgba(255,122,26,.5); }
.plan .badge { position: absolute; top: -11px; left: 28px; background: var(--accent); color: var(--accent-ink); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.plan .price { font: 700 40px var(--mono); margin: 10px 0 14px; }
.plan .price span { font-size: 15px; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 0 0 24px; color: var(--muted); flex: 1; }
.plan li { margin: 6px 0; }

/* ---------- Pulse card ---------- */
.pulse-card { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: 14px; padding: 22px; --band: var(--muted); }
.pulse-card.band-low { --band: var(--low); } .pulse-card.band-guarded { --band: var(--guarded); } .pulse-card.band-elevated { --band: var(--elevated); }
.pulse-card.band-high { --band: var(--high); } .pulse-card.band-severe { --band: var(--severe); }
.pulse-head { display: flex; justify-content: space-between; font-size: 12px; }
.pulse-score { display: flex; align-items: center; gap: 16px; margin: 8px 0; }
.pulse-score .num { font: 700 64px/1 var(--mono); color: var(--band); }
.pulse-card.big .pulse-score .num { font-size: 84px; }
.pulse-score .band { display: block; font-weight: 700; font-size: 20px; color: var(--band); text-transform: uppercase; letter-spacing: .08em; }
.delta { font: 500 13px var(--mono); color: var(--muted); }
.delta.up { color: var(--err); } .delta.down { color: var(--ok); }
svg.spark { width: 100%; height: 60px; display: block; margin: 6px 0 12px; }
.spark-line { fill: none; stroke: var(--band); stroke-width: 2; vector-effect: non-scaling-stroke; }
.spark-area { fill: var(--band); opacity: .12; }
ul.dims { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
ul.dims li { display: grid; grid-template-columns: 150px 1fr 32px; gap: 10px; align-items: center; font-size: 13px; }
.dim-label { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--muted); border-radius: 3px; }
.bar i.band-low { background: var(--low); } .bar i.band-guarded { background: var(--guarded); } .bar i.band-elevated { background: var(--elevated); }
.bar i.band-high { background: var(--high); } .bar i.band-severe { background: var(--severe); }
.dim-val { text-align: right; }
.pulse-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.pulse-layout .panel { margin-top: 0; }
ul.bands { display: flex; gap: 8px; padding: 0; list-style: none; flex-wrap: wrap; }
ul.bands li { padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid currentColor; }
li.band-low { color: var(--low); } li.band-guarded { color: var(--guarded); } li.band-elevated { color: var(--elevated); } li.band-high { color: var(--high); } li.band-severe { color: var(--severe); }

@media (max-width: 900px) {
  .hero, .pulse-layout { grid-template-columns: 1fr; padding-top: 40px; }
  .grid3, .plans { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .site-nav { flex-wrap: wrap; gap: 10px; }
  .site-nav nav { order: 3; flex-basis: 100%; overflow-x: auto; }
}