:root {
  --authority-width: 760px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

a:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 4px;
}

.authority-nav {
  align-items: center;
}

.authority-nav nav {
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.authority-hero {
  min-height: auto;
  padding: clamp(84px, 13vh, 150px) 0 clamp(92px, 14vh, 170px);
}

.authority-hero h1 {
  max-width: 980px;
  font-size: clamp(48px, 7.4vw, 94px);
}

.authority-hero .lead {
  max-width: var(--authority-width);
}

.definition {
  max-width: 900px;
  margin: 0;
  color: var(--paper);
  font-family: "Lora", Georgia, serif;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.4;
}

.definition strong {
  color: var(--rose);
  font-weight: 400;
}

.authority-copy > *:first-child {
  margin-top: 0;
}

.authority-copy h2 {
  margin-top: 0;
}

.authority-copy h3 {
  max-width: var(--authority-width);
  margin: 44px 0 12px;
  color: var(--paper);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.2;
}

.authority-copy p,
.authority-copy li {
  max-width: var(--authority-width);
}

.authority-copy ul,
.authority-copy ol {
  max-width: var(--authority-width);
  margin: 24px 0 0;
  padding-left: 1.25rem;
}

.authority-copy li + li {
  margin-top: 12px;
}

.principle-grid,
.comparison-grid,
.route-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.principle,
.comparison-card,
.route-card {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  background: rgba(16, 13, 18, 0.72);
}

.principle .number,
.comparison-card .kicker,
.route-card .kicker {
  display: block;
  margin-bottom: 36px;
  color: var(--rose);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.principle h3,
.comparison-card h3,
.route-card h3 {
  margin: 0 0 14px;
  color: var(--paper);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.18;
}

.principle p,
.comparison-card p,
.route-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.answer-list {
  max-width: 860px;
  margin: 42px 0 0;
  border-top: 1px solid var(--line);
}

.comparison-table-wrap {
  overflow-x: auto;
  margin-top: 40px;
  border: 1px solid var(--line);
}

.comparison-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: rgba(16, 13, 18, 0.72);
}

.comparison-table th,
.comparison-table td {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  border-left: 0;
}

.comparison-table thead th {
  color: var(--rose);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.comparison-table tbody th {
  width: 25%;
  color: var(--paper);
  font-size: 14px;
  font-weight: 400;
}

.comparison-table td {
  color: var(--muted);
  font-size: 15px;
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
  border-bottom: 0;
}

.answer {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.answer h3 {
  margin: 0 0 10px;
  color: var(--paper);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(23px, 2.8vw, 31px);
  font-weight: 400;
}

.answer p {
  max-width: var(--authority-width);
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.breadcrumb {
  width: min(1040px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: 22px;
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 8px;
  color: rgba(237, 232, 227, 0.25);
  content: "/";
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--paper);
}

.review-note {
  margin-top: 36px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.portrait-block {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: center;
  margin: 0;
}

.portrait-block img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  object-fit: cover;
}

.portrait-block figcaption {
  max-width: 590px;
}

.portrait-block figcaption h2 {
  margin: 0 0 24px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

.portrait-block figcaption p {
  color: var(--muted);
  font-size: 17px;
}

.authority-footer {
  align-items: flex-start;
}

.authority-footer nav {
  max-width: 690px;
  justify-content: flex-end;
}

@media (max-width: 820px) {
  .authority-nav {
    align-items: flex-start;
  }

  .authority-nav nav a:nth-child(3),
  .authority-nav nav a:nth-child(4) {
    display: none;
  }
}

@media (max-width: 720px) {
  .breadcrumb {
    width: min(100% - 36px, 1040px);
  }

  .authority-hero {
    padding-top: 64px;
  }

  .principle-grid,
  .comparison-grid,
  .route-grid,
  .portrait-block {
    grid-template-columns: 1fr;
  }

  .authority-footer nav {
    justify-content: flex-start;
  }
}