:root {
  --color-porcelain: #f5f7f6;
  --color-paper: #ffffff;
  --color-pale-steel: #dce8ec;
  --color-marine-teal: #087f87;
  --color-deep-teal: #075c64;
  --color-midnight: #102d3b;
  --color-ink: #172a33;
  --color-slate: #526a73;
  --color-coral: #e46f61;
  --color-line-steel: #b9cbd1;
  --color-success-teal: #1b766d;

  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;

  --text-body: 1.0625rem;
  --text-caption: 0.8125rem;
  --text-label: 0.75rem;
  --text-nav: 0.875rem;
  --text-standfirst: clamp(1.125rem, 1.5vw, 1.25rem);
  --text-card-title: clamp(1.375rem, 2vw, 1.5625rem);
  --text-section-title: clamp(1.75rem, 4vw, 2.125rem);
  --text-page-title: clamp(2.25rem, 6vw, 3rem);
  --text-display: clamp(2.75rem, 8vw, 4rem);

  --line-body: 1.6;
  --line-caption: 1.45;
  --line-label: 1.3;
  --line-heading: 1.02;
  --line-display: 0.94;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5.5rem;

  --container-wide: 80rem;
  --container-reading: 47.5rem;
  --gutter: 1rem;
  --gutter-tablet: 1.5rem;
  --gutter-desktop: 2rem;

  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;

  --border-subtle: 1px solid var(--color-line-steel);
  --shadow-floating: 0 8px 24px rgb(16 45 59 / 10%);

  --focus-ring: 3px solid var(--color-coral);
  --focus-offset: 2px;

  --transition-fast: 160ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background: var(--color-porcelain);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--line-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
form,
fieldset,
table,
details {
  min-width: 0;
}

img,
picture,
svg,
video,
canvas,
iframe {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

svg {
  fill: currentColor;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-line-steel);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  line-height: 1.4;
}

input,
select {
  min-height: 2.75rem;
  padding: 0.625rem 0.75rem;
}

textarea {
  padding: 0.75rem;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 0;
  padding: 0;
  accent-color: var(--color-marine-teal);
}

input[type="file"] {
  padding: 0.5rem;
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  border: var(--border-subtle);
}

legend {
  padding: 0 var(--space-2);
  color: var(--color-ink);
  font-weight: 700;
}

::placeholder {
  color: var(--color-slate);
  opacity: 1;
}

a {
  color: var(--color-marine-teal);
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

button,
.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-deep-teal);
  border-radius: var(--radius-sm);
  background: var(--color-deep-teal);
  color: var(--color-porcelain);
  font-size: var(--text-nav);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

button:hover,
.button:hover {
  background: var(--color-marine-teal);
  border-color: var(--color-marine-teal);
  color: var(--color-paper);
  text-decoration: none;
}

button:active,
.button:active {
  background: var(--color-midnight);
  border-color: var(--color-midnight);
}

.button--secondary {
  background: transparent;
  border-color: var(--color-marine-teal);
  color: var(--color-deep-teal);
}

.button--secondary:hover {
  background: var(--color-pale-steel);
  border-color: var(--color-deep-teal);
  color: var(--color-midnight);
}

.button--midnight {
  background: var(--color-midnight);
  border-color: var(--color-midnight);
  color: var(--color-porcelain);
}

.button--midnight:hover {
  background: var(--color-deep-teal);
  border-color: var(--color-deep-teal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: var(--line-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-page-title);
  line-height: 0.98;
}

h2 {
  font-size: var(--text-section-title);
}

h3 {
  font-family: var(--font-body);
  font-size: 1.4375rem;
  line-height: 1.25;
}

h4 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.3;
}

h5,
h6 {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.35;
}

p {
  margin: 0 0 var(--space-4);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

li::marker {
  color: var(--color-marine-teal);
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-marine-teal);
  color: var(--color-midnight);
  font-size: 1.125rem;
  line-height: 1.5;
}

blockquote > :last-child,
figure > :last-child,
figcaption > :last-child,
fieldset > :last-child,
details > :last-child,
.card > :last-child,
.panel > :last-child,
.notice > :last-child,
.stack > :last-child {
  margin-bottom: 0;
}

hr {
  height: 1px;
  margin: var(--space-6) 0;
  border: 0;
  background: var(--color-line-steel);
}

small {
  font-size: var(--text-caption);
  line-height: var(--line-caption);
}

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

mark {
  padding: 0 0.15em;
  background: var(--color-coral);
  color: var(--color-midnight);
}

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

code,
kbd {
  padding: 0.1em 0.25em;
  border-radius: var(--radius-sm);
  background: var(--color-pale-steel);
  color: var(--color-midnight);
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow-x: auto;
  border: var(--border-subtle);
  background: var(--color-paper);
  font-size: 0.875rem;
  line-height: 1.5;
}

table {
  width: 100%;
  margin: 0 0 var(--space-5);
  border-collapse: collapse;
  border-spacing: 0;
  color: var(--color-ink);
  font-size: 0.9375rem;
}

caption {
  margin-bottom: var(--space-2);
  color: var(--color-slate);
  font-size: var(--text-caption);
  text-align: left;
}

th,
td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-line-steel);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-midnight);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--line-label);
  text-transform: uppercase;
}

details {
  margin: 0 0 var(--space-4);
  border-top: 1px solid var(--color-line-steel);
  border-bottom: 1px solid var(--color-line-steel);
}

summary {
  min-height: 2.75rem;
  padding: var(--space-3) 0;
  color: var(--color-midnight);
  cursor: pointer;
  font-weight: 700;
}

details > :not(summary) {
  padding-bottom: var(--space-4);
}

::selection {
  background: var(--color-pale-steel);
  color: var(--color-midnight);
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
  margin-inline: auto;
}

.container--reading {
  width: min(100% - (var(--gutter) * 2), var(--container-reading));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-7);
}

.section--spacious {
  padding-block: var(--space-8);
}

.surface-paper {
  background: var(--color-paper);
}

.surface-steel {
  background: var(--color-pale-steel);
}

.surface-midnight {
  background: var(--color-midnight);
  color: var(--color-porcelain);
}

.surface-midnight :is(h1, h2, h3, h4, h5, h6) {
  color: var(--color-porcelain);
}

.surface-midnight a:not(.button) {
  color: var(--color-porcelain);
}

.eyebrow,
.technical-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  color: var(--color-slate);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--line-label);
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.25rem;
  height: 1px;
  background: var(--color-marine-teal);
  content: "";
}

.surface-midnight .eyebrow,
.surface-midnight .technical-label {
  color: var(--color-pale-steel);
}

.display-title {
  margin-bottom: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: var(--line-display);
}

.page-title {
  font-family: var(--font-heading);
  font-size: var(--text-page-title);
  line-height: 0.98;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-section-title);
  line-height: var(--line-heading);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--text-card-title);
  line-height: 1.05;
}

.standfirst {
  margin-bottom: var(--space-5);
  color: var(--color-slate);
  font-size: var(--text-standfirst);
  line-height: 1.45;
}

.caption,
.disclaimer {
  color: var(--color-slate);
  font-size: var(--text-caption);
  line-height: var(--line-caption);
}

.card,
.panel {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
}

.panel {
  border-radius: var(--radius-none);
}

.card--floating {
  box-shadow: var(--shadow-floating);
}

.card--steel,
.panel--steel {
  background: var(--color-pale-steel);
}

.card--midnight,
.panel--midnight {
  border-color: var(--color-midnight);
  background: var(--color-midnight);
  color: var(--color-porcelain);
}

.card--midnight :is(h1, h2, h3, h4, h5, h6),
.panel--midnight :is(h1, h2, h3, h4, h5, h6) {
  color: var(--color-porcelain);
}

.notice {
  min-width: 0;
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border-left: 3px solid var(--color-marine-teal);
  background: var(--color-pale-steel);
  color: var(--color-ink);
}

.notice--caution {
  border-left-color: var(--color-coral);
}

.notice--success {
  border-left-color: var(--color-success-teal);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}

.stack--compact {
  gap: var(--space-2);
}

.stack--loose {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster > * {
  min-width: 0;
}

.action-group {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.action-group > * {
  min-width: 0;
}

.content-list {
  margin-bottom: var(--space-4);
  padding-left: 1.25rem;
}

.content-list > .media-frame {
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-pale-steel);
}

.media-frame > img,
.media-frame > picture > img,
.media-frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.table-wrap {
  width: 100%;
  margin-bottom: var(--space-5);
  overflow-x: auto;
  border: var(--border-subtle);
  background: var(--color-paper);
  -webkit-overflow-scrolling: touch;
}

.table-wrap > table {
  min-width: 38rem;
  margin-bottom: 0;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 48rem) {
  :root {
    --gutter: var(--gutter-tablet);
  }

  .section {
    padding-block: var(--space-8);
  }

  .section--spacious {
    padding-block: var(--space-9);
  }

  .card,
  .panel {
    padding: var(--space-5);
  }
}

@media (min-width: 64rem) {
  :root {
    --gutter: var(--gutter-desktop);
  }

  .section {
    padding-block: var(--space-8);
  }

  .section--spacious {
    padding-block: var(--space-9);
  }
}

@media (max-width: 47.9375rem) {
  h3 {
    font-size: 1.25rem;
  }

  th,
  td {
    padding: 0.625rem;
  }

  .card,
  .panel {
    padding: var(--space-4);
  }

  .button,
  button {
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}