:root {
  --color-sandstone: #c9b79c;
  --color-warm-white: #f7f3eb;
  --color-deep-teal: #123f43;
  --color-eucalyptus: #6f8d7b;
  --color-bronze: #a87543;
  --color-ink: #172727;
  --color-muted-ink: #52625d;
  --color-teal-text: #0e4c50;
  --color-on-dark: #f7f3eb;
  --color-line: #d8ccba;
  --color-dark-line: #3b6261;

  --font-body: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Cormorant Garamond", Georgia, serif;

  --text-eyebrow: 0.6875rem;
  --text-nav: 0.8125rem;
  --text-small: 0.875rem;
  --text-body: 1.0625rem;
  --text-intro: 1.25rem;
  --text-section: clamp(2.25rem, 4vw, 3.875rem);
  --text-hero: clamp(3.25rem, 7vw, 6.5rem);
  --text-display: clamp(2.75rem, 6vw, 5.5rem);

  --leading-tight: 0.88;
  --leading-display: 0.92;
  --leading-heading: 0.98;
  --leading-body: 1.55;
  --leading-small: 1.45;

  --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-18: 4.5rem;
  --space-26: 6.5rem;
  --space-36: 9rem;

  --container-max: 80rem;
  --content-narrow: 42.5rem;
  --content-supporting: 32.5rem;
  --gutter: 2rem;

  --surface-page: var(--color-sandstone);
  --surface-light: var(--color-warm-white);
  --surface-dark: var(--color-deep-teal);
  --surface-muted: var(--color-eucalyptus);

  --border-light: 1px solid var(--color-line);
  --border-dark: 1px solid var(--color-dark-line);

  --shadow-soft: 0 12px 30px rgba(18, 63, 67, 0.1);

  --radius-control: 2px;
  --radius-media: 8px;
  --radius-panel: 18px;

  --transition-fast: 180ms ease-out;
  --transition-media: 260ms ease-out;
}

*,
*::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: hidden;
  background: var(--surface-page);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

img,
video {
  height: auto;
}

img {
  font-style: italic;
}

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;
}

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

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

input,
select,
textarea {
  padding: 0.75rem;
}

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

select {
  appearance: auto;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-deep-teal);
  font-size: var(--text-small);
  font-weight: 600;
  line-height: var(--leading-small);
}

progress {
  vertical-align: baseline;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

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

th {
  color: var(--color-deep-teal);
  font-size: var(--text-small);
  font-weight: 700;
}

hr {
  height: 1px;
  margin: var(--space-8) 0;
  border: 0;
  background: var(--color-line);
  color: inherit;
}

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

a:hover {
  color: var(--color-deep-teal);
  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: 2px solid var(--color-bronze);
  outline-offset: 3px;
}

::selection {
  background: var(--color-deep-teal);
  color: var(--color-warm-white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: var(--leading-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
}

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

h3 {
  font-size: clamp(1.875rem, 2.4vw, 2.75rem);
}

h4 {
  font-size: clamp(1.5rem, 1.8vw, 2rem);
}

h5 {
  font-size: 1.375rem;
}

h6 {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

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

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

blockquote {
  margin: 0 0 var(--space-6);
  padding-inline-start: var(--space-6);
  border-inline-start: 2px solid var(--color-bronze);
  color: var(--color-deep-teal);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  line-height: 1.08;
}

figure {
  margin: 0 0 var(--space-6);
}

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

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

dt {
  color: var(--color-deep-teal);
  font-weight: 700;
}

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

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

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

address {
  margin: 0 0 var(--space-4);
  font-style: normal;
}

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

summary {
  cursor: pointer;
  color: var(--color-deep-teal);
  font-weight: 700;
}

::marker {
  color: var(--color-bronze);
}

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

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

.section {
  padding-block: var(--space-18);
}

.section--compact {
  padding-block: var(--space-12);
}

.section--immersive {
  padding-block: var(--space-26);
}

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

.surface-sandstone {
  background: var(--surface-page);
  color: var(--color-ink);
}

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

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

.surface-dark :is(input, textarea, select) {
  border-color: var(--color-dark-line);
}

.surface-dark hr {
  background: var(--color-dark-line);
}

.eyebrow {
  margin: 0 0 var(--space-2);  
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.surface-dark .eyebrow {
  color: var(--color-eucalyptus);
}

.intro {
  margin-block-end: var(--space-6);
  font-size: var(--text-intro);
  line-height: 1.45;
}

.muted {
  color: var(--color-muted-ink);
}

.display {
  margin-block-end: var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: var(--leading-display);
  text-wrap: balance;
}

.content-list {
  margin-block-end: var(--space-4);
}

.content-list > .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-3);
}

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

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

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

.button {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.875rem;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--color-deep-teal);
  border-radius: var(--radius-control);
  background: var(--color-deep-teal);
  box-shadow: inset 0 0 0 0 var(--color-bronze);
  color: var(--color-warm-white);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast);
}

.button:hover {
  border-color: #0b3033;
  background: #0b3033;
  box-shadow: inset 0 0 0 1px var(--color-bronze);
  color: var(--color-warm-white);
  text-decoration: none;
}

.button--light {
  border-color: var(--color-warm-white);
  background: var(--color-warm-white);
  color: var(--color-deep-teal);
}

.button--light:hover {
  border-color: var(--color-bronze);
  background: var(--color-warm-white);
  box-shadow: inset 0 0 0 1px var(--color-bronze);
  color: var(--color-deep-teal);
}

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

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

.text-link {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-teal-text);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-decoration-color: var(--color-bronze);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
}

.text-link:hover {
  text-decoration-thickness: 2px;
}

.surface-dark .text-link {
  color: var(--color-on-dark);
}

.panel {
  padding: var(--space-6);
  border: var(--border-light);
  border-radius: var(--radius-media);
  background: var(--color-warm-white);
  box-shadow: var(--shadow-soft);
}

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

.card {
  overflow: hidden;
  border: var(--border-light);
  border-radius: var(--radius-control);
  background: var(--color-warm-white);
}

.card__body {
  padding: var(--space-6);
}

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

.media-frame {
  overflow: hidden;
  border-radius: var(--radius-media);
  background: var(--color-deep-teal);
}

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

.media-frame img {
  object-fit: cover;
  transition: transform var(--transition-media);
}

.media-frame:hover img {
  transform: scale(1.02);
}

.rule {
  width: 3rem;
  height: 1px;
  margin: 0 0 var(--space-4);
  border: 0;
  background: var(--color-bronze);
}

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

@media (max-width: 64rem) {
  :root {
    --gutter: 1.5rem;
  }

  .section {
    padding-block: var(--space-12);
  }

  .section--immersive {
    padding-block: var(--space-18);
  }
}

@media (max-width: 45rem) {
  :root {
    --gutter: 1.25rem;
  }

  body {
    font-size: 1rem;
  }

  h1 {
    line-height: 0.92;
  }

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

  .section--compact {
    padding-block: var(--space-6);
  }

  .section--immersive {
    padding-block: var(--space-12);
  }

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

  .actions {
    align-items: stretch;
  }

}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
  }
}