:root {
  /* Quiet luxury: ivory and champagne surfaces with a restrained plum accent. */
  --color-carbon-noir: #f7f3eb;
  --color-smoked-aubergine: #fffdf8;
  --color-oxidized-teal: #efe7d9;
  --color-pale-smoke: #28211c;
  --color-cool-iron: #665e54;
  --color-dark-mulberry: #b78a45;
  --color-dark-mulberry-hover: #936a2e;
  --color-patinated-copper: #aa7b38;
  --color-teal-line: #d8c9b0;
  --color-inverse-ink: #28211c;

  --font-body: Manrope, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Bodoni Moda", "Playfair Display", Prata, Georgia, serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(2rem, 4vw, 2.75rem);
  --text-3xl: clamp(2.5rem, 6vw, 4rem);
  --text-display: clamp(3rem, 8vw, 5.5rem);

  --leading-tight: 0.98;
  --leading-heading: 1.08;
  --leading-body: 1.65;
  --leading-copy: 1.6;

  --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-22: 5.5rem;
  --space-30: 7.5rem;

  --container-max: 75rem;
  --container-padding: 2rem;
  --section-space: 7.5rem;

  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;

  --border-copper: rgba(170, 123, 56, 0.62);
  --border-copper-subtle: rgba(170, 123, 56, 0.36);
  --shadow-overlay: 0 16px 40px rgba(63, 46, 27, 0.14);

  --transition-fast: 160ms ease-out;
  --transition-base: 220ms ease-out;
}

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

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

body {
  min-width: 100%;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-carbon-noir);
  color: var(--color-cool-iron);
  font-family: var(--font-body);
  font-size: var(--text-base);
  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,
blockquote,
form,
fieldset {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

button,
input,
select,
textarea {
  max-width: 100%;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

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

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

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

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

a {
  color: var(--color-pale-smoke);
  text-decoration-color: rgba(170, 123, 56, 0.72);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}

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

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-pale-smoke);
  outline-offset: 3px;
}

::selection {
  background: var(--color-dark-mulberry);
  color: var(--color-pale-smoke);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-6);
  color: var(--color-pale-smoke);
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: var(--leading-heading);
  text-wrap: balance;
}

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

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h5,
h6 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1 em,
h2 em,
h3 em,
h4 em {
  font-style: italic;
}

p {
  margin-block: 0 var(--space-6);
  line-height: var(--leading-body);
}

small {
  font-size: var(--text-xs);
  line-height: 1.35;
}

strong {
  color: var(--color-pale-smoke);
  font-weight: 700;
}

em {
  font-style: italic;
}

hr {
  height: 1px;
  margin-block: var(--space-12);
  border: 0;
  background: var(--border-copper-subtle);
}

blockquote {
  margin: 0 0 var(--space-8);
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  border-inline-start: 1px solid var(--color-patinated-copper);
  color: var(--color-pale-smoke);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.22;
}

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

cite {
  display: block;
  color: var(--color-cool-iron);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-style: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

ul,
ol {
  margin-block: 0 var(--space-6);
  padding-inline-start: 1.25rem;
}

ol {
  list-style: decimal;
}

.content-list {
  display: grid;
  gap: var(--space-3);
  padding-inline-start: 1.25rem;
}

.content-list > li {
  padding-inline-start: var(--space-1);
}

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

dt {
  color: var(--color-pale-smoke);
  font-weight: 700;
}

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

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

figcaption {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-teal-line);
  color: var(--color-cool-iron);
  font-size: var(--text-sm);
  line-height: 1.45;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-pale-smoke);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.45;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(170, 123, 56, 0.5);
  border-radius: var(--radius-md);
  background: var(--color-smoked-aubergine);
  color: var(--color-pale-smoke);
  line-height: 1.45;
  padding: 0.75rem 1rem;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

input {
  min-height: 2.75rem;
}

select {
  min-height: 2.75rem;
}

input::placeholder,
textarea::placeholder {
  color: rgba(102, 94, 84, 0.72);
  opacity: 1;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-patinated-copper);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-pale-smoke);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 0 0 1px var(--color-pale-smoke);
  outline: 0;
}

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

fieldset {
  margin: 0 0 var(--space-6);
  padding: var(--space-6);
  border: 1px solid var(--border-copper-subtle);
  border-radius: var(--radius-md);
}

legend {
  padding-inline: var(--space-2);
  color: var(--color-pale-smoke);
  font-weight: 700;
}

button,
.button,
.btn {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--color-dark-mulberry);
  color: var(--color-pale-smoke);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  padding: 0.8125rem 1.5rem;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

button:hover,
.button:hover,
.btn:hover {
  background: var(--color-dark-mulberry-hover);
  color: var(--color-pale-smoke);
  transform: translateY(-2px);
}

button:active,
.button:active,
.btn:active {
  transform: translateY(0);
}

.button--secondary,
.btn--secondary {
  border-color: var(--border-copper);
  background: transparent;
  color: var(--color-pale-smoke);
}

.button--secondary:hover,
.btn--secondary:hover {
  border-color: var(--color-patinated-copper);
  background: rgba(170, 123, 56, 0.12);
  color: var(--color-pale-smoke);
}

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

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

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

.section--compact {
  padding-block: var(--space-4);
}

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

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

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

.surface-smoke {
  background-color: var(--color-pale-smoke);
  color: var(--color-inverse-ink);
}

.surface-smoke h1,
.surface-smoke h2,
.surface-smoke h3,
.surface-smoke h4,
.surface-smoke h5,
.surface-smoke h6,
.surface-smoke strong,
.surface-smoke label,
.surface-smoke dt {
  color: var(--color-inverse-ink);
}

.surface-smoke a {
  color: #6c3e4a;
}

.surface-smoke input,
.surface-smoke select,
.surface-smoke textarea {
  border-color: rgba(40, 33, 28, 0.34);
  background: rgba(255, 255, 255, 0.3);
  color: var(--color-inverse-ink);
}

.surface-smoke input:focus,
.surface-smoke select:focus,
.surface-smoke textarea:focus {
  border-color: var(--color-inverse-ink);
  box-shadow: 0 0 0 1px var(--color-inverse-ink);
}

.eyebrow,
.section-index,
.micro-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-patinated-copper);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.section-index {
  color: var(--color-pale-smoke);
}

.section-index::first-letter {
  color: var(--color-patinated-copper);
}

.lead {
  color: var(--color-pale-smoke);
  font-size: var(--text-lg);
  line-height: var(--leading-copy);
}

.muted {
  color: var(--color-cool-iron);
}

.rule {
  width: 3rem;
  height: 1px;
  margin-block: var(--space-6);
  border: 0;
  background: var(--color-patinated-copper);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-6);
}

.stack--compact {
  gap: var(--space-3);
}

.stack--loose {
  gap: var(--space-8);
}

.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;
}

.card,
.panel {
  min-width: 0;
  padding: var(--space-8);
  border: 1px solid var(--border-copper-subtle);
  border-radius: var(--radius-md);
  background: var(--color-smoked-aubergine);
}

.panel--teal {
  border-color: var(--color-teal-line);
  background: var(--color-oxidized-teal);
}

.card > :last-child,
.panel > :last-child,
.stack > :last-child,
.content-group > :last-child {
  margin-bottom: 0;
}

.rt-ribbon {
  padding-block: var(--space-2);
  background: var(--color-oxidized-teal);
  color: var(--color-pale-smoke);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-align: center;
}

.rt-ribbon a {
  color: var(--color-pale-smoke);
}

.rt-brand {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-patinated-copper);
  border-radius: var(--radius-sm);
  color: var(--color-pale-smoke);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
}

.home-facts {
  overflow-x: auto;
  border-block: 1px solid var(--color-teal-line);
  background: var(--color-oxidized-teal);
  color: var(--color-pale-smoke);
  scrollbar-width: thin;
  scrollbar-color: var(--color-patinated-copper) var(--color-oxidized-teal);
}

.home-facts > ul,
.home-facts > ol {
  display: flex;
  width: max-content;
  min-width: 100%;
  align-items: center;
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-3) var(--container-padding);
  list-style: none;
  scroll-snap-type: x proximity;
}

.home-facts li {
  display: flex;
  min-width: max-content;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-pale-smoke);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.35;
  scroll-snap-align: start;
  text-transform: uppercase;
}

.home-facts li:not(:last-child)::after {
  width: 0.3rem;
  height: 0.3rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-patinated-copper);
  content: "";
}

.nav-toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  border: 1px solid var(--border-copper);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-pale-smoke);
  padding: var(--space-2);
}

.nav-toggle > span {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: currentColor;
}

@media (max-width: 1199px) {
  :root {
    --container-padding: 1.5rem;
    --section-space: 5.5rem;
  }
}

@media (max-width: 767px) {
  :root {
    --container-padding: 1rem;
    --section-space: 4rem;
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.75rem);
  }

  h3 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

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

  .card,
  .panel {
    padding: var(--space-6);
  }

  .action-group {
    align-items: stretch;
  }

  .action-group > .button,
  .action-group > .btn,
  .action-group > button {
    width: 100%;
  }

  .rt-brand {
    width: 1.875rem;
    height: 1.875rem;
    font-size: 1.15rem;
  }

  .home-facts > ul,
  .home-facts > ol {
    padding-inline: var(--container-padding);
  }
}

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

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

  button:hover,
  .button:hover,
  .btn:hover {
    transform: none;
  }

  .home-facts > ul,
  .home-facts > ol {
    width: 100%;
    min-width: 0;
    flex-wrap: wrap;
  }
}

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }