:root {
  --color-frosted-white: #f4f7f8;
  --color-paper-white: #ffffff;
  --color-pale-steel: #dce8ee;
  --color-horizon-blue: #2e7392;
  --color-atlantic-navy: #092b40;
  --color-navy-ink: #102d3d;
  --color-muted-steel: #56707d;
  --color-copper: #b8754b;
  --color-copper-dark: #87502f;
  --color-line-blue: #8dafbe;
  --color-success: #2e6b59;
  --color-error: #a7463f;

  --font-body: "Geologica", "Avenir Next", "Segoe UI", sans-serif;
  --font-heading: "Cormorant Garamond", Georgia, serif;

  --font-size-caption: 0.75rem;
  --font-size-meta: 0.875rem;
  --font-size-body: clamp(1rem, 0.98rem + 0.1vw, 1.0625rem);
  --font-size-card-title: 1.25rem;
  --font-size-section: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --font-size-feature: clamp(2rem, 1.4rem + 3vw, 3.5rem);
  --font-size-hero: clamp(2.75rem, 2rem + 4vw, 4.5rem);

  --line-height-body: 1.6;
  --line-height-mobile-body: 1.55;
  --line-height-heading: 1.04;
  --line-height-display: 0.98;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --container-max: 77.5rem;
  --gutter: 1.25rem;
  --content-measure: 45rem;
  --fact-rail-min: 16.25rem;
  --fact-rail-max: 20rem;

  --border-color: rgba(9, 43, 64, 0.16);
  --border-technical: rgba(141, 175, 190, 0.8);
  --border-copper: var(--color-copper);
  --shadow-floating: 0 0.75rem 2rem rgba(9, 43, 64, 0.12);

  --radius-control: 0.125rem;
  --radius-card: 0.125rem;
  --radius-sheet: 0.5rem;

  --transition-fast: 150ms ease-out;
}

@media (min-width: 48rem) {
  :root {
    --gutter: 1.5rem;
  }
}

@media (min-width: 68.75rem) {
  :root {
    --gutter: 2rem;
  }
}

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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background: var(--color-frosted-white);
  color: var(--color-navy-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: 400;
  font-synthesis: none;
  line-height: var(--line-height-mobile-body);
  text-rendering: optimizeLegibility;
}

@media (min-width: 48rem) {
  body {
    line-height: var(--line-height-body);
  }
}

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

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

img,
video,
canvas {
  height: auto;
}

img {
  font-style: italic;
}

iframe {
  border: 0;
}

svg {
  fill: currentColor;
}

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

button,
select {
  text-transform: none;
}

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

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border-technical);
  border-radius: var(--radius-control);
  background: var(--color-paper-white);
  color: var(--color-navy-ink);
}

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

textarea {
  min-height: 7.5rem;
  padding: 0.75rem;
  resize: vertical;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-height: 1.125rem;
  padding: 0;
  accent-color: var(--color-horizon-blue);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted-steel);
  opacity: 1;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-horizon-blue);
  outline: 2px solid transparent;
}

a {
  color: var(--color-horizon-blue);
  text-decoration-line: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-copper-dark);
  text-decoration-color: var(--color-copper);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-copper-dark);
  outline-offset: 3px;
}

::selection {
  background: var(--color-horizon-blue);
  color: var(--color-paper-white);
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dl,
blockquote,
figure,
table,
pre,
hr {
  margin-top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block-end: var(--space-4);
  color: var(--color-navy-ink);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-hero);
  line-height: var(--line-height-display);
}

h2 {
  font-size: var(--font-size-feature);
  line-height: var(--line-height-heading);
}

h3 {
  font-size: var(--font-size-section);
  line-height: 1.1;
}

h4 {
  font-size: 1.25rem;
  line-height: 1.2;
}

h5,
h6 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

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

ul,
ol {
  margin-block-end: var(--space-4);
  padding-inline-start: 1.25rem;
}

ul ul,
ul ol,
ol ul,
ol ol {
  margin-block: var(--space-2) 0;
}

li::marker {
  color: var(--color-copper-dark);
}

dl {
  margin-block-end: var(--space-4);
}

dt {
  color: var(--color-navy-ink);
  font-weight: 700;
}

dd {
  margin: 0 0 var(--space-3);
  color: var(--color-muted-steel);
}

blockquote {
  margin-block-end: var(--space-6);
  padding: var(--space-4) 0 var(--space-4) var(--space-6);
  border-inline-start: 2px solid var(--color-copper);
  color: var(--color-navy-ink);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  font-style: italic;
  line-height: 1.2;
}

blockquote p:last-child {
  margin-block-end: 0;
}

hr {
  height: 1px;
  margin-block: var(--space-8);
  border: 0;
  background: var(--border-technical);
}

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

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

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

code,
kbd,
samp {
  padding: 0.1em 0.3em;
  border-radius: var(--radius-control);
  background: var(--color-pale-steel);
  font-size: 0.9em;
}

pre {
  margin-block-end: var(--space-6);
  padding: var(--space-4);
  overflow-x: auto;
  border: 1px solid var(--border-technical);
  background: var(--color-pale-steel);
  line-height: 1.5;
}

pre code {
  padding: 0;
  background: transparent;
}

table {
  width: 100%;
  margin-block-end: var(--space-6);
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

caption {
  margin-block-end: var(--space-2);
  color: var(--color-muted-steel);
  font-size: var(--font-size-meta);
  text-align: left;
}

th,
td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--border-technical);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-navy-ink);
  font-size: var(--font-size-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

figure {
  margin-block-end: var(--space-6);
}

figcaption {
  margin-top: var(--space-2);
  color: var(--color-muted-steel);
  font-size: var(--font-size-caption);
  line-height: 1.4;
}

summary {
  cursor: pointer;
}

summary::marker {
  color: var(--color-copper-dark);
}

::backdrop {
  background: rgba(9, 43, 64, 0.72);
}

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

.container--wide {
  width: min(100% - (var(--gutter) * 2), 90rem);
  margin-inline: auto;
}

.flow > * {
  margin-top: 0;
}

.flow > * + * {
  margin-top: var(--space-4);
}

.flow > h1 + *,
.flow > h2 + *,
.flow > h3 + * {
  margin-top: var(--space-3);
}

.flow > *:last-child {
  margin-block-end: 0;
}

.content-list {
  margin: 0 0 var(--space-4);
  padding-inline-start: 1.25rem;
}

.content-list > .surface {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background: var(--color-paper-white);
}

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

.surface--navy {
  border-color: rgba(184, 117, 75, 0.68);
  background: var(--color-atlantic-navy);
  color: var(--color-frosted-white);
}

.surface--navy :is(h1, h2, h3, h4, h5, h6) {
  color: var(--color-frosted-white);
}

.surface--navy :is(a) {
  color: var(--color-paper-white);
  text-decoration-color: var(--color-copper);
}

.surface--navy :is(a:hover) {
  color: var(--color-copper);
}

.card {
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background: var(--color-paper-white);
}

.card > :last-child {
  margin-block-end: 0;
}

.panel {
  padding: var(--space-6);
  border: 1px solid var(--border-technical);
  border-radius: var(--radius-card);
  background-color: var(--color-pale-steel);
  background-image:
    linear-gradient(rgba(141, 175, 190, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 175, 190, 0.12) 1px, transparent 1px);
  background-size: 0.75rem 0.75rem;
}

.panel > :last-child {
  margin-block-end: 0;
}

.technical-label {
  display: block;
  margin-block-end: var(--space-2);
  color: var(--color-copper-dark);
  font-size: clamp(0.6875rem, 0.65rem + 0.1vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.meta {
  color: var(--color-muted-steel);
  font-size: var(--font-size-meta);
  line-height: 1.35;
}

.caption {
  color: var(--color-muted-steel);
  font-size: var(--font-size-caption);
  line-height: 1.4;
}

.verified {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-success);
  font-size: var(--font-size-caption);
  font-weight: 700;
  line-height: 1.35;
}

.verified::before {
  display: inline-grid;
  width: 1.125rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "✓";
  font-size: 0.75rem;
}

.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-horizon-blue);
  border-radius: var(--radius-control);
  background: var(--color-horizon-blue);
  color: var(--color-paper-white);
  font-size: var(--font-size-meta);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.button:hover {
  border-color: var(--color-atlantic-navy);
  background: var(--color-atlantic-navy);
  color: var(--color-paper-white);
}

.button--secondary {
  border-color: var(--color-horizon-blue);
  background: transparent;
  color: var(--color-horizon-blue);
}

.button--secondary:hover {
  border-color: var(--color-atlantic-navy);
  background: var(--color-atlantic-navy);
  color: var(--color-paper-white);
}

.button--copper {
  border-color: var(--color-copper);
  background: var(--color-copper);
  color: var(--color-atlantic-navy);
}

.button--copper:hover {
  border-color: var(--color-paper-white);
  background: var(--color-paper-white);
  color: var(--color-atlantic-navy);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

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

.media-frame {
  overflow: hidden;
  border: 1px solid var(--border-technical);
  border-radius: var(--radius-card);
  background: var(--color-pale-steel);
}

.media-frame > :is(img, picture, video) {
  width: 100%;
}

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

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

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  transform: translateY(-150%);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-copper);
  background: var(--color-paper-white);
  color: var(--color-atlantic-navy);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

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

@media (max-width: 47.9375rem) {
  .card,
  .panel {
    padding: var(--space-4);
  }

  .button-group > .button {
    flex: 1 1 100%;
  }
}

@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;
  }
}