:root {
  color-scheme: dark;
  --ink: #050706;
  --panel: #101615;
  --panel-2: #151d1b;
  --paper: #efe5d1;
  --paper-dim: #c8b99c;
  --muted: #91a39a;
  --line: rgba(239, 229, 209, 0.16);
  --jade: #72b9a2;
  --blue: #8cc7de;
  --amber: #d2aa67;
  --shadow: rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 96px 7vw 80px;
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.95) 0%, rgba(5, 7, 6, 0.78) 36%, rgba(5, 7, 6, 0.2) 72%),
    linear-gradient(0deg, rgba(5, 7, 6, 0.82) 0%, rgba(5, 7, 6, 0) 42%);
}

.topbar {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 22px 7vw;
  background: linear-gradient(180deg, rgba(5, 7, 6, 0.68), rgba(5, 7, 6, 0));
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.brand-link {
  gap: 9px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-link img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.topbar a,
.hero-actions a,
.filter {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  text-decoration: none;
  background: rgba(16, 22, 21, 0.66);
  color: var(--paper);
}

.topbar a:hover,
.hero-actions a:hover,
.filter:hover,
.filter.is-active {
  border-color: rgba(114, 185, 162, 0.62);
  background: rgba(114, 185, 162, 0.14);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  font-weight: 780;
}

h1 {
  max-width: 760px;
  font-size: 64px;
}

h2 {
  max-width: 900px;
  font-size: 38px;
}

h3 {
  font-size: 20px;
}

.lede {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--paper-dim);
  font-size: 20px;
}

.hero-actions,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.after-ipip-links {
  margin-top: 18px;
}

main {
  background:
    linear-gradient(180deg, #050706 0%, #0a100f 34%, #060807 100%);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  margin-bottom: 30px;
}

.subsection-head {
  margin: 52px 0 24px;
}

.summary-grid,
.output-grid,
.psych-grid,
.default-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric,
.output-item,
.profile-card,
.plain-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 21, 0.78);
  box-shadow: 0 24px 70px var(--shadow);
}

.metric {
  padding: 22px;
}

.metric .value {
  display: block;
  margin-top: 14px;
  font-size: 44px;
  font-weight: 800;
  color: var(--amber);
}

.metric dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
  margin: 18px 0 0;
  color: var(--paper-dim);
}

.metric dt,
.metric dd {
  margin: 0;
}

.metric dd {
  text-align: right;
  color: var(--paper);
}

.plain-block {
  margin-top: 18px;
  padding: 24px;
  color: var(--paper-dim);
}

.plain-block.is-empty {
  display: none;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.matrix-list {
  color: var(--paper-dim);
  font-size: 18px;
}

.matrix-list p {
  margin: 0 0 18px;
}

.card-list {
  display: grid;
  gap: 14px;
}

.profile-card {
  overflow: hidden;
}

.profile-card summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--paper);
}

.profile-card summary span {
  color: var(--muted);
}

.profile-card pre {
  max-height: 480px;
  overflow: auto;
  margin: 0;
  padding: 0 20px 22px;
  color: var(--paper-dim);
  white-space: pre-wrap;
  font: 14px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.output-item {
  padding: 20px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.output-item .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
  color: var(--muted);
  font-size: 12px;
}

.output-item p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 14px;
}

.output-item a {
  margin-top: auto;
  color: var(--blue);
  text-decoration: none;
}

.output-item a:hover {
  text-decoration: underline;
}

.small-note {
  color: var(--muted);
  font-size: 14px;
}

code {
  color: var(--blue);
}

footer {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 26px 7vw 40px;
  color: var(--muted);
}

.footer-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 8px;
}

.footer-mark:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 4px;
}

.footer-mark:hover img {
  opacity: 1;
}

footer img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  opacity: 0.86;
}

footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .hero {
    min-height: 88vh;
    padding: 86px 24px 58px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
    padding: 16px 20px;
    overflow-x: auto;
  }

  .nav-links {
    justify-content: flex-start;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .lede {
    font-size: 18px;
  }

  .summary-grid,
  .output-grid,
  .psych-grid,
  .default-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .section {
    width: min(100% - 28px, 1180px);
    padding: 54px 0;
  }
}