:root {
  --color-sea-salt: #ffffff;
  --color-pearl-grey: #f8fafc;
  --color-pearl-grey-strong: #f1f5f9;
  --color-deep-ocean-slate: #0f1e2e;
  --color-ocean-slate: #1e293b;
  --color-pacific-teal: #0d9488;
  --color-pacific-blue: #0284c7;
  --color-pacific-blue-hover: #0369a1;
  --color-seafoam: #e6fffa;
  --color-maritime-coral-amber: #ea580c;
  --color-white: #ffffff;
  --color-border: #cbd5e1;
  --color-muted: #64748b;
  --color-coral-tint: rgba(234, 88, 12, 0.1);

  --font-heading: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;

  --text-meta: 0.75rem;
  --text-label: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-card-heading: 1.375rem;
  --text-section-heading: clamp(1.5rem, 3vw, 1.75rem);
  --text-page-heading: clamp(2rem, 5vw, 2.25rem);
  --text-display: clamp(2.75rem, 7vw, 5.5rem);

  --leading-meta: 1rem;
  --leading-label: 1.25rem;
  --leading-body: 1.6rem;
  --leading-lead: 1.65rem;
  --leading-card-heading: 1.25rem;
  --leading-section-heading: 1.18;
  --leading-page-heading: 1.08;
  --leading-display: 0.98;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-heading: 650;
  --weight-display: 750;

  --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: 5rem;
  --space-10: 7rem;
  --space-11: 9rem;

  --container-content: 75rem;
  --container-wide: 90rem;
  --gutter: 1rem;
  --section-space: clamp(2.5rem, 6vw, 7rem);

  --radius-control: 0.25rem;
  --radius-card: 0.625rem;
  --radius-feature: 1rem;
  --radius-pill: 999px;

  --border-standard: 1px solid var(--color-border);
  --border-active: 2px solid var(--color-pacific-teal);

  --shadow-subtle: 0 6px 20px rgba(15, 30, 46, 0.08);
  --focus-ring: 0 0 0 2px var(--color-white), 0 0 0 5px var(--color-pacific-blue);

  --transition-fast: 180ms ease;
  --transition-standard: 220ms ease;
}

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

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

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

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-sea-salt);
  color: var(--color-deep-ocean-slate);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

img,
video {
  height: auto;
}

img {
  font-style: italic;
}

iframe {
  display: block;
  max-width: 100%;
  border: 0;
}

a {
  color: var(--color-pacific-teal);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-pacific-blue-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

button,
select {
  text-transform: none;
}

button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
select,
textarea {
  width: 100%;
  border: var(--border-standard);
  border-radius: var(--radius-control);
  background: var(--color-white);
  color: var(--color-deep-ocean-slate);
}

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

textarea {
  min-height: 8rem;
  padding: 0.75rem;
  resize: vertical;
}

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

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

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-ocean-slate);
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: var(--weight-medium);
  line-height: var(--leading-label);
}

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

legend {
  padding-inline: var(--space-2);
  color: var(--color-deep-ocean-slate);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  font-variant-numeric: tabular-nums;
}

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

th {
  color: var(--color-deep-ocean-slate);
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: var(--weight-heading);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-deep-ocean-slate);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-page-heading);
  line-height: var(--leading-page-heading);
}

h2 {
  font-size: var(--text-section-heading);
  line-height: var(--leading-section-heading);
}

h3 {
  font-size: var(--text-card-heading);
  line-height: var(--leading-card-heading);
}

h4 {
  font-size: 1.125rem;
  line-height: 1.35;
}

h5,
h6 {
  font-size: 1rem;
  line-height: 1.4;
}

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

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

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-inline-start: 3px solid var(--color-pacific-teal);
  background: var(--color-pearl-grey);
  color: var(--color-ocean-slate);
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-block-start: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

dl {
  margin: 0 0 var(--space-5);
}

dt {
  color: var(--color-ocean-slate);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
}

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

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

strong,
b {
  font-weight: var(--weight-heading);
}

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

code,
kbd {
  border-radius: var(--radius-control);
  background: var(--color-pearl-grey-strong);
  padding: 0.1em 0.3em;
}

pre {
  margin: 0 0 var(--space-5);
  overflow-x: auto;
  padding: var(--space-4);
  border-radius: var(--radius-card);
  background: var(--color-deep-ocean-slate);
  color: var(--color-white);
}

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

summary {
  cursor: pointer;
}

::selection {
  background: var(--color-seafoam);
  color: var(--color-deep-ocean-slate);
}

:target {
  scroll-margin-top: var(--space-8);
}

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

.container-wide {
  max-width: var(--container-wide);
}

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

.section--quiet {
  background: var(--color-pearl-grey);
}

.section--seafoam {
  background: linear-gradient(135deg, var(--color-seafoam), var(--color-white));
}

.surface {
  border: var(--border-standard);
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.surface--tinted {
  background: var(--color-pearl-grey-strong);
}

.surface--dark {
  border-color: var(--color-deep-ocean-slate);
  background: var(--color-deep-ocean-slate);
  color: var(--color-white);
}

.surface--dark h1,
.surface--dark h2,
.surface--dark h3,
.surface--dark h4,
.surface--dark h5,
.surface--dark h6,
.surface--dark strong {
  color: var(--color-white);
}

.surface--dark a {
  color: #5eead4;
}

.card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: var(--border-standard);
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.card > img,
.card > picture > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card__body {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  padding: var(--space-4);
}

.card__body > :last-child,
.stack > :last-child,
.panel > :last-child,
.notice > :last-child,
.content-group > :last-child {
  margin-block-end: 0;
}

.panel {
  padding: var(--space-5);
  border: var(--border-standard);
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.panel--quiet {
  background: var(--color-pearl-grey-strong);
}

.panel--seafoam {
  border-color: #99f6e4;
  background: var(--color-seafoam);
}

.notice {
  padding: var(--space-4);
  border-inline-start: 3px solid var(--color-pacific-teal);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: var(--color-seafoam);
}

.notice--caution {
  border-inline-start-color: var(--color-maritime-coral-amber);
  background: var(--color-coral-tint);
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-pacific-teal);
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  line-height: var(--leading-label);
}

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

.lead {
  color: var(--color-ocean-slate);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

.display-title {
  margin-block-end: var(--space-5);
  font-size: var(--text-display);
  font-weight: var(--weight-display);
  line-height: var(--leading-display);
  letter-spacing: -0.045em;
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  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-2);
}

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

.actions {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

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

.button {
  display: inline-flex;
  min-height: 2.75rem;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  color: var(--color-white);
  background: var(--color-pacific-blue);
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: var(--weight-heading);
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.button:hover {
  color: var(--color-white);
  background: var(--color-pacific-blue-hover);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-1px);
}

.button--secondary {
  border-color: var(--color-ocean-slate);
  color: var(--color-deep-ocean-slate);
  background: var(--color-white);
}

.button--secondary:hover {
  color: var(--color-deep-ocean-slate);
  background: var(--color-pearl-grey-strong);
}

.button--teal {
  background: var(--color-pacific-teal);
}

.button--teal:hover {
  background: #0f766e;
}

.badge {
  display: inline-flex;
  min-height: 1.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-pearl-grey-strong);
  color: var(--color-ocean-slate);
  font-family: var(--font-heading);
  font-size: var(--text-meta);
  font-weight: var(--weight-heading);
  line-height: 1;
}

.badge--caution {
  background: var(--color-coral-tint);
  color: #9a3412;
}

.badge--teal {
  background: var(--color-seafoam);
  color: #0f766e;
}

.fact-strip {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin: 0;
  border-top: 2px solid var(--color-pacific-teal);
  background: var(--color-pearl-grey-strong);
}

.fact-strip > div {
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-standard);
}

.fact-strip dt {
  margin: 0 0 var(--space-1);
  color: var(--color-muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

.fact-strip dd {
  margin: 0;
  color: var(--color-deep-ocean-slate);
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  line-height: var(--leading-label);
}

.media-frame {
  overflow: hidden;
  border-radius: var(--radius-feature);
  background: var(--color-pearl-grey-strong);
}

.media-frame > img,
.media-frame > picture > img,
.media-frame > video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.scroll-region {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  transform: translateY(-200%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-control);
  background: var(--color-deep-ocean-slate);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  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);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (min-width: 48rem) {
  .card__body {
    padding: var(--space-5);
  }

  .fact-strip {
    flex-direction: row;
  }

  .fact-strip > div {
    flex: 1 1 0;
    border-right: var(--border-standard);
    border-bottom: 0;
  }

  .fact-strip > div:last-child {
    border-right: 0;
  }
}

@media (max-width: 47.99rem) {
  .button {
    min-height: 2.75rem;
  }

  .actions > .button {
    flex: 1 1 100%;
  }

  .display-title {
    text-wrap: pretty;
  }
}

@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;
  }
}