:root {
  --color-caviar: #0a0b0e;
  --color-obsidian: #12141a;
  --color-bordeaux: #190d14;
  --color-charcoal: #161822;
  --color-ivory: #f7f3eb;
  --color-platinum: #a4a9b5;
  --color-gold: #c9a86a;
  --color-gold-bright: #d4af37;
  --color-velvet: #7a1c38;
  --color-focus: #f7f3eb;

  --font-body: "Manrope", "Plus Jakarta Sans", Arial, sans-serif;
  --font-heading: "Playfair Display", "Bodoni Moda", Georgia, serif;

  --text-12: 0.75rem;
  --text-14: 0.875rem;
  --text-15: 0.9375rem;
  --text-16: 1rem;
  --text-18: 1.125rem;
  --text-24: 1.5rem;
  --text-32: 2rem;
  --text-48: 3rem;
  --text-64: 4rem;

  --leading-tight: 0.98;
  --leading-heading: 1.05;
  --leading-section: 1.15;
  --leading-body: 1.65;

  --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: 2rem;
  --container-narrow: 42.5rem;
  --container-wide-copy: 53.75rem;

  --surface-page: var(--color-caviar);
  --surface-raised: var(--color-obsidian);
  --surface-salon: var(--color-bordeaux);
  --surface-panel: var(--color-charcoal);

  --border-gold: rgba(201, 168, 106, 0.42);
  --border-neutral: rgba(247, 243, 235, 0.12);
  --shadow-elevated: 0 16px 40px rgba(0, 0, 0, 0.34);

  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-pill: 999px;

  --transition-fast: 180ms ease;
  --transition-base: 240ms ease;
}

@media (max-width: 1199px) {
  :root {
    --gutter: 1.75rem;
  }
}

@media (max-width: 767px) {
  :root {
    --gutter: 1.25rem;
  }
}

@media (min-width: 480px) and (max-width: 767px) {
  :root {
    --gutter: 1.5rem;
  }
}

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

html {
  min-width: 320px;
  background: var(--surface-page);
  color-scheme: dark;
  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-platinum);
  font-family: var(--font-body);
  font-size: var(--text-16);
  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,
fieldset,
dl {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

iframe {
  width: 100%;
  border: 0;
}

a {
  color: var(--color-ivory);
  text-decoration-color: var(--color-gold);
  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-ivory);
  text-decoration-color: var(--color-gold-bright);
}

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-focus);
  outline-offset: 3px;
}

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: 0.6;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--color-ivory);
  font-size: 1rem;
  line-height: 1.4;
}

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

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

input::placeholder,
textarea::placeholder {
  color: rgba(164, 169, 181, 0.72);
  opacity: 1;
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-gold);
  outline: 0;
}

select {
  background-color: var(--surface-raised);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-platinum);
  font-size: var(--text-16);
  line-height: 1.4;
}

fieldset {
  margin: 0 0 var(--space-6);
  padding: 0;
  border: 0;
}

legend {
  margin-block-end: var(--space-3);
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-size: var(--text-24);
  line-height: 1.3;
}

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

th,
td {
  padding: var(--space-3);
  border-block-end: 1px solid var(--border-neutral);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-ivory);
  font-size: var(--text-14);
  font-weight: 700;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-weight: 500;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 6vw, var(--text-64));
  line-height: var(--leading-tight);
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, var(--text-48));
  line-height: var(--leading-heading);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, var(--text-32));
  line-height: var(--leading-section);
  letter-spacing: -0.02em;
}

h4 {
  font-size: var(--text-24);
  line-height: 1.3;
}

h5,
h6 {
  font-size: var(--text-18);
  line-height: 1.4;
}

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

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

li {
  min-width: 0;
}

blockquote {
  margin: 0 0 var(--space-6);
  padding: var(--space-6) 0 var(--space-6) var(--space-6);
  border-inline-start: 1px solid var(--color-gold);
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, var(--text-32));
  font-style: italic;
  line-height: 1.25;
}

blockquote p {
  margin-block-end: var(--space-3);
}

cite {
  color: var(--color-platinum);
  font-family: var(--font-body);
  font-size: var(--text-14);
  font-style: normal;
}

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

figcaption {
  margin-block-start: var(--space-2);
  padding-block-start: var(--space-2);
  border-block-start: 1px solid var(--border-gold);
  color: var(--color-platinum);
  font-size: var(--text-14);
  line-height: 1.45;
}

small {
  font-size: var(--text-12);
  line-height: 1.3;
}

strong,
b {
  color: var(--color-ivory);
  font-weight: 700;
}

em,
i {
  font-family: var(--font-heading);
}

abbr[title] {
  text-decoration-color: var(--color-gold);
  text-underline-offset: 0.2em;
}

address {
  margin: 0 0 var(--space-6);
  font-style: normal;
}

details {
  margin: 0 0 var(--space-4);
  border-block-end: 1px solid var(--border-neutral);
}

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

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

pre {
  max-width: 100%;
  margin: 0 0 var(--space-6);
  padding: var(--space-4);
  overflow: auto;
  border: 1px solid var(--border-neutral);
  background: var(--surface-raised);
}

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

.rt-section {
  padding-block: var(--space-16);
}

.rt-section--spacious {
  padding-block: var(--space-24);
}

.rt-surface {
  background: var(--surface-raised);
}

.rt-surface--salon {
  background: var(--surface-salon);
}

.rt-surface--panel {
  background: var(--surface-panel);
}

.rt-panel {
  min-width: 0;
  padding: var(--space-6);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
}

.rt-panel > :last-child,
.rt-card > :last-child,
.rt-compact-group > :last-child,
.rt-form-field > :last-child {
  margin-block-end: 0;
}

.rt-card {
  min-width: 0;
  padding: var(--space-6);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
}

.rt-card--salon {
  background: var(--surface-salon);
}

.rt-card--panel {
  background: var(--surface-panel);
}

.rt-eyebrow {
  display: block;
  margin-block-end: var(--space-3);
  color: var(--color-gold);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.rt-rule {
  width: 100%;
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--border-gold);
}

.rt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.625rem 1.125rem;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--text-14);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-base), border-color var(--transition-fast), color var(--transition-base);
}

.rt-button:hover {
  border-color: var(--color-gold-bright);
  background: var(--color-gold);
  color: var(--color-caviar);
  text-decoration: none;
}

.rt-button:focus-visible {
  color: var(--color-caviar);
}

.rt-button--filled {
  background: var(--color-gold);
  color: var(--color-caviar);
}

.rt-button--filled:hover {
  background: var(--color-gold-bright);
  color: var(--color-caviar);
}

.rt-link {
  color: var(--color-ivory);
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-base);
}

.rt-link:hover {
  text-decoration-color: var(--color-gold);
}

.rt-status {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  background: var(--color-velvet);
  color: var(--color-ivory);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.rt-form-field {
  min-width: 0;
  margin-block-end: var(--space-6);
}

.rt-content-list {
  margin: 0 0 var(--space-6);
  padding: 0;
  list-style: none;
}

.rt-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  width: 100%;
  min-height: 2.5rem;
  padding: var(--space-2) var(--gutter);
  border-block-end: 1px solid var(--border-gold);
  background: var(--surface-page);
  color: var(--color-platinum);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
}

.rt-ribbon > * {
  min-width: 0;
}

.rt-ribbon > * + * {
  padding-inline-start: var(--space-3);
  border-inline-start: 1px solid var(--border-gold);
}

.rt-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: var(--space-3);
  color: var(--color-ivory);
  text-decoration: none;
}

.rt-brand:hover {
  color: var(--color-ivory);
  text-decoration: none;
}

.rt-brand__mark {
  flex: 0 0 auto;
  width: 3.25rem;
  height: 3.25rem;
  object-fit: contain;
}

.rt-brand__text {
  display: grid;
  min-width: 0;
  gap: 0.125rem;
}

.rt-brand__name {
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.rt-brand__subtitle {
  color: var(--color-platinum);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.25;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .rt-section {
    padding-block: var(--space-12);
  }

  .rt-section--spacious {
    padding-block: var(--space-16);
  }

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

  .rt-ribbon {
    justify-content: flex-start;
    min-height: auto;
    padding-block: var(--space-3);
    text-align: start;
  }

  .rt-ribbon > * + * {
    padding-inline-start: 0;
    border-inline-start: 0;
  }

  .rt-brand__mark {
    width: 2.625rem;
    height: 2.625rem;
  }

  .rt-brand__subtitle {
    display: none;
  }
}

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

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

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