:root {
  --paper: #f0f2e8;
  --paper-deep: #e3e8d9;
  --ink: #263229;
  --muted: #738074;
  --line: #c5cec0;
  --forest: #304437;
  --lime: #b7d270;
  --orange: #df8451;
  --white: #fbfcf6;
  --sans: "Segoe UI", Arial, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.45; }
a { color: inherit; }

.ixn-app { min-height: 100vh; display: grid; grid-template-columns: 246px minmax(0, 1fr); }
.ixn-sidebar { padding: 28px 22px; display: flex; flex-direction: column; border-right: 1px solid var(--line); background: var(--paper-deep); }
.ixn-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: 1.1rem; font-weight: 800; letter-spacing: .12em; }
.ixn-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--ink); font-family: var(--mono); font-size: .72rem; }
.ixn-caption { margin: 42px 0 14px; color: var(--muted); font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.ixn-nav { display: grid; gap: 4px; }
.ixn-nav a { padding: 11px 12px; color: var(--muted); font-size: .86rem; text-decoration: none; }
.ixn-nav a:hover, .ixn-nav a:focus-visible, .ixn-nav a[aria-current="page"] { color: var(--ink); background: var(--white); }
.ixn-side-note { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.ixn-side-note strong { display: block; margin-bottom: 8px; color: var(--ink); font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.ixn-main { min-width: 0; padding: 0 48px 60px; }
.ixn-topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.ixn-breadcrumb { color: var(--muted); font-family: var(--mono); font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; }
.ixn-breadcrumb b { color: var(--ink); font-weight: 500; }
.ixn-command { display: flex; align-items: center; gap: 8px; color: var(--muted); font-family: var(--mono); font-size: .68rem; }
.ixn-command kbd { padding: 4px 7px; border: 1px solid var(--line); background: var(--white); font: inherit; }

.ixn-intro { max-width: 920px; padding: 68px 0 48px; display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 60px; align-items: end; }
.ixn-kicker { margin: 0 0 18px; color: var(--forest); font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.ixn-intro h1 { max-width: 760px; margin: 0; font-size: clamp(3.4rem, 7vw, 7.7rem); font-weight: 750; letter-spacing: -.075em; line-height: .86; }
.ixn-intro p { margin: 22px 0 0; max-width: 590px; color: var(--muted); font-size: 1rem; }
.ixn-index-card { padding: 18px; border: 1px solid var(--ink); background: var(--forest); color: var(--white); }
.ixn-index-card span { display: block; color: var(--lime); font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.ixn-index-card strong { display: block; margin-top: 26px; font-size: 4.2rem; font-weight: 400; letter-spacing: -.08em; line-height: .8; }
.ixn-index-card small { display: block; margin-top: 18px; color: #cbd5c5; font-family: var(--mono); font-size: .66rem; }

.ixn-search { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; padding: 15px 18px; border: 1px solid var(--ink); background: var(--white); }
.ixn-search-label { color: var(--muted); font-family: var(--mono); font-size: .74rem; }
.ixn-search-label span { color: var(--ink); }
.ixn-search-action { color: var(--forest); font-family: var(--mono); font-size: .7rem; text-decoration: none; text-transform: uppercase; }

.ixn-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .75fr); gap: 24px; }
.ixn-panel { border: 1px solid var(--line); background: var(--white); }
.ixn-panel-head { min-height: 62px; padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.ixn-panel-head h2 { margin: 0; font-size: .88rem; font-weight: 700; }
.ixn-panel-head span { color: var(--muted); font-family: var(--mono); font-size: .66rem; }
.ixn-table { width: 100%; border-collapse: collapse; }
.ixn-table th, .ixn-table td { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.ixn-table th { color: var(--muted); font-family: var(--mono); font-size: .63rem; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; }
.ixn-table td { font-size: .85rem; }
.ixn-table tr:last-child td { border-bottom: 0; }
.ixn-table td:first-child { width: 70px; color: var(--muted); font-family: var(--mono); font-size: .7rem; }
.ixn-table td:last-child { color: var(--muted); font-family: var(--mono); font-size: .68rem; }
.ixn-table a { text-decoration: none; }
.ixn-table a:hover, .ixn-table a:focus-visible { color: var(--orange); }

.ixn-signal-list { padding: 6px 18px 12px; }
.ixn-signal { padding: 18px 0; border-bottom: 1px solid var(--line); }
.ixn-signal:last-child { border-bottom: 0; }
.ixn-signal-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-family: var(--mono); font-size: .64rem; }
.ixn-signal h3 { margin: 10px 0 0; font-size: 1rem; line-height: 1.2; }
.ixn-signal p { margin: 8px 0 0; color: var(--muted); font-size: .78rem; }
.ixn-tag { color: var(--forest); }

.ixn-stats { margin-top: 24px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: var(--line); gap: 1px; }
.ixn-stat { min-height: 108px; padding: 16px; background: var(--white); }
.ixn-stat span { display: block; color: var(--muted); font-family: var(--mono); font-size: .65rem; text-transform: uppercase; }
.ixn-stat strong { display: block; margin-top: 14px; font-size: 1.6rem; font-weight: 500; letter-spacing: -.04em; }
.ixn-footer { margin-top: 46px; padding-top: 18px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .66rem; }
.ixn-footer a { color: var(--forest); text-decoration: none; }

@media (max-width: 900px) {
  .ixn-app { display: block; }
  .ixn-sidebar { padding: 18px 22px; display: block; border-right: 0; border-bottom: 1px solid var(--line); }
  .ixn-caption, .ixn-side-note { display: none; }
  .ixn-nav { margin-top: 16px; display: flex; overflow-x: auto; gap: 4px; }
  .ixn-nav a { white-space: nowrap; }
  .ixn-main { padding: 0 22px 42px; }
  .ixn-intro { grid-template-columns: 1fr; gap: 28px; }
  .ixn-index-card { max-width: 240px; }
}

@media (max-width: 620px) {
  .ixn-topbar { min-height: 70px; }
  .ixn-command { display: none; }
  .ixn-intro { padding: 52px 0 36px; }
  .ixn-intro h1 { font-size: clamp(3.5rem, 17vw, 6rem); }
  .ixn-grid { grid-template-columns: 1fr; }
  .ixn-table th:nth-child(3), .ixn-table td:nth-child(3) { display: none; }
  .ixn-stats { grid-template-columns: repeat(2, 1fr); }
  .ixn-footer { flex-direction: column; }
}