:root {
  color-scheme: light;
  --ink: #1e1e1e;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --surface: #ffffff;
  --canvas: #f7f7f5;
  --strategy: #9747ff;
  --strategy-soft: #eee3ff;
  --craft: #0d99ff;
  --craft-soft: #d9efff;
  --collaboration: #14ae5c;
  --collaboration-soft: #dcf5e7;
  --management: #f24822;
  --management-soft: #fddbd3;
  --impact: #d7a400;
  --impact-soft: #fff3c2;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header,
main,
footer {
  width: min(100% - 40px, 1600px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  grid-template: repeat(3, 6px) / repeat(2, 6px);
  width: 12px;
  height: 18px;
}

.brand-mark i { display: block; }
.brand-mark i:nth-child(1) { background: #f24e1e; border-radius: 4px 0 0 4px; }
.brand-mark i:nth-child(2) { background: #ff7262; border-radius: 0 4px 4px 0; }
.brand-mark i:nth-child(3) { background: #a259ff; border-radius: 4px 0 0 4px; }
.brand-mark i:nth-child(4) { background: #1abcfe; border-radius: 50%; }
.brand-mark i:nth-child(5) { background: #0acf83; border-radius: 4px 0 4px 4px; }

.widget-link {
  padding: 9px 12px;
  border: 1px solid #d7d7d7;
  border-radius: 9px;
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 1px 1px rgb(0 0 0 / 4%);
  transition: border-color 160ms ease, transform 160ms ease;
}

.widget-link:hover { border-color: #a7a7a7; transform: translateY(-1px); }

.hero {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
  padding: 78px 0 48px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(40px, 5.3vw, 78px);
  font-weight: 620;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 720px;
  margin: 24px 0 0;
  color: #555;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.updated {
  flex: 0 0 auto;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 12px;
}

.track-switcher {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #ededeb;
}

.track-switcher a {
  padding: 8px 13px;
  border-radius: 7px;
  color: #656565;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.track-switcher a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 1px 3px rgb(0 0 0 / 10%);
}

.framework-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 4%), 0 18px 46px rgb(0 0 0 / 4%);
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  min-height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.table-toolbar p {
  margin: 0;
  color: #555;
  font-size: 13px;
  font-weight: 600;
}

.scroll-hint { display: none; }

.status-note {
  margin: 0;
  padding: 10px 18px;
  border-bottom: 1px solid #f3d4cd;
  color: #91321d;
  background: #fff3f0;
  font-size: 13px;
}

.table-wrap {
  max-height: calc(100vh - 120px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-color: #c9c9c9 transparent;
}

.table-wrap:focus-visible {
  outline: 3px solid #0d99ff;
  outline-offset: -3px;
}

table {
  width: 100%;
  min-width: 1880px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

th,
td {
  width: 270px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

tr > :last-child { border-right: 0; }
tbody tr:last-child > * { border-bottom: 0; }

thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  width: 270px;
  padding-block: 14px;
  color: #555;
  background: #fafafa;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 1px 0 var(--line);
}

thead th:first-child,
tbody th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 230px;
}

thead th:first-child { z-index: 5; }

tbody th[scope="row"] {
  background: #fafafa;
  box-shadow: 1px 0 0 var(--line);
}

td {
  color: #373737;
  font-size: 14px;
  line-height: 1.48;
}

td p { margin: 0 0 13px; }
td p:last-child { margin-bottom: 0; }
td strong { color: var(--ink); font-weight: 680; }

.criterion-name {
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 680;
  line-height: 1.3;
}

.criterion-detail {
  display: block;
  margin-top: 6px;
  color: #777;
  font-size: 12px;
  font-weight: 450;
  line-height: 1.4;
}

.section-row th {
  position: static;
  z-index: 1;
  padding: 10px 20px;
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-strategy th { color: #7132c7; background: var(--strategy-soft); }
.section-craft th { color: #0874bd; background: var(--craft-soft); }
.section-craft-writing th { color: #0874bd; background: #e8f6ff; }
.section-collaboration th { color: #0b7b3e; background: var(--collaboration-soft); }
.section-management th { color: #a82e13; background: var(--management-soft); }
.section-impact th { color: #886700; background: var(--impact-soft); }

footer {
  display: flex;
  justify-content: space-between;
  padding: 40px 0 54px;
  color: var(--muted);
  font-size: 12px;
}

footer p { margin: 0; }
footer a { text-decoration: none; }

@media (max-width: 760px) {
  .site-header,
  main,
  footer { width: min(100% - 24px, 1600px); }

  .site-header { min-height: 64px; }
  .brand span:last-child { display: none; }
  .widget-link { padding: 8px 10px; }

  .hero {
    display: block;
    padding: 54px 0 34px;
  }

  h1 { font-size: clamp(42px, 13vw, 62px); }
  .intro { margin-top: 18px; font-size: 17px; }
  .updated { margin-top: 24px; }

  .track-switcher { width: 100%; }
  .track-switcher a { flex: 1; text-align: center; }

  .framework-card { border-radius: 11px; }
  .table-toolbar { padding-inline: 14px; }
  .table-toolbar > p:first-child { display: none; }
  .scroll-hint { display: block; width: 100%; text-align: center; }
  .status-note { padding-inline: 14px; }

  .table-wrap { max-height: 72vh; }
  table { min-width: 1820px; }
  th, td, thead th { width: 260px; padding: 16px; }
  thead th:first-child, tbody th[scope="row"] { width: 210px; }
  .section-row th { padding-inline: 16px; }

  footer { padding: 30px 0 38px; }
}

@media print {
  body { background: #fff; font-size: 10px; }
  .site-header, .track-switcher, .table-toolbar, footer { display: none; }
  main { width: 100%; }
  .hero { padding: 0 0 20px; }
  h1 { font-size: 32px; }
  .framework-card { border: 0; box-shadow: none; }
  .table-wrap { max-height: none; overflow: visible; }
  table { min-width: 0; table-layout: auto; }
  thead th, tbody th[scope="row"] { position: static; }
  th, td { width: auto; padding: 8px; font-size: 8px; }
}