:root {
  --color-obsidian: #101214;
  --color-charcoal: #181c1e;
  --color-slate-panel: #22282a;
  --color-slate-panel-deep: #151a1c;
  --color-brass: #c59a4a;
  --color-brass-bright: #e0b866;
  --color-copper: #b96f45;
  --color-felt-green: #4e765d;
  --color-white: #f5f2ea;
  --color-muted-white: #c8c7bf;
  --color-dim-text: #929892;
  --color-error: #d47768;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: Inter, Arial, sans-serif;

  --text-meta: 0.75rem;
  --text-label: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-card-title: 1.375rem;
  --text-section-heading: 1.75rem;
  --text-page-heading: clamp(2.25rem, 5vw, 2.5rem);
  --text-hero: clamp(3rem, 7vw, 6.5rem);

  --line-tight: 0.98;
  --line-heading: 1.05;
  --line-body: 1.55;
  --line-relaxed: 1.7;

  --tracking-heading: -0.02em;
  --tracking-meta: 0.12em;

  --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: 5.5rem;
  --space-10: 7.5rem;
  --space-11: 10rem;

  --container-max: 77.5rem;
  --container-padding: 2rem;
  --container-padding-mobile: 1.25rem;

  --surface-page: var(--color-obsidian);
  --surface-section: var(--color-charcoal);
  --surface-panel: var(--color-slate-panel);
  --surface-inset: var(--color-slate-panel-deep);

  --border-brass: 1px solid var(--color-brass);
  --border-brass-muted: 1px solid rgba(197, 154, 74, 0.5);
  --border-muted: 1px solid rgba(200, 199, 191, 0.2);

  --shadow-panel:
    0 18px 50px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  --shadow-panel-hover:
    0 22px 56px rgba(0, 0, 0, 0.44),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);

  --radius-panel: 0.125rem;
  --radius-control: 0.25rem;
  --radius-pill: 999px;

  --transition-fast: 180ms ease-out;
  --transition-base: 220ms ease-out;
}

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

html {
  min-width: 320px;
  background: var(--surface-page);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--surface-page);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--line-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

img,
video {
  height: auto;
}

svg {
  fill: currentColor;
}

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

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

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-height: 2.75rem;
  border: var(--border-muted);
  border-radius: var(--radius-control);
  outline: none;
  background: var(--surface-inset);
  color: var(--color-white);
  line-height: 1.35;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

input,
select {
  padding: 0.625rem 0.75rem;
}

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

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-muted-white) 50%),
    linear-gradient(135deg, var(--color-muted-white) 50%, transparent 50%);
  background-position:
    calc(100% - 1.1rem) 50%,
    calc(100% - 0.8rem) 50%;
  background-repeat: no-repeat;
  background-size: 0.35rem 0.35rem;
  padding-right: 2.5rem;
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-brass);
  box-shadow: 0 0 0 2px rgba(78, 118, 93, 0.55);
}

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

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: var(--border-brass-muted);
}

legend {
  padding: 0 var(--space-2);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-card-title);
  font-weight: 600;
  line-height: var(--line-heading);
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-muted-white);
  font-size: var(--text-label);
  font-weight: 600;
  line-height: 1.35;
}

output {
  color: var(--color-muted-white);
}

a {
  color: var(--color-brass-bright);
  text-decoration: underline;
  text-decoration-color: rgba(224, 184, 102, 0.55);
  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-white);
  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-felt-green);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: var(--tracking-heading);
  line-height: var(--line-heading);
  text-wrap: balance;
}

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

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: var(--line-tight);
}

h3 {
  font-size: var(--text-section-heading);
}

h4 {
  font-size: var(--text-card-title);
}

h5 {
  font-size: var(--text-lead);
}

h6 {
  font-size: var(--text-body);
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-muted-white);
  line-height: var(--line-body);
}

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

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

em,
i {
  font-style: italic;
}

mark {
  padding: 0 0.15em;
  background: rgba(197, 154, 74, 0.22);
  color: var(--color-white);
}

hr {
  height: 1px;
  margin: var(--space-7) 0;
  border: 0;
  background: rgba(197, 154, 74, 0.65);
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-left: 1px solid var(--color-brass);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-card-title);
  font-style: italic;
  line-height: 1.3;
}

blockquote p {
  color: inherit;
}

cite {
  color: var(--color-muted-white);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-style: normal;
}

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-left: var(--space-5);
}

ul {
  list-style: none !important;
}

ol {
  list-style: decimal;
}

li {
  min-width: 0;
}

.content-list > li + li,
.rich-text > ul > li + li,
.rich-text > ol > dl {
  margin: 0 0 var(--space-5);
}

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

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

table {
  width: 100%;
  margin: 0 0 var(--space-5);
  border-collapse: collapse;
  border-spacing: 0;
  color: var(--color-muted-white);
  font-size: var(--text-label);
}

caption {
  margin-bottom: var(--space-2);
  color: var(--color-muted-white);
  text-align: left;
}

th,
td {
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(197, 154, 74, 0.28);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-white);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
}

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

code,
kbd {
  padding: 0.12em 0.35em;
  border: 1px solid rgba(197, 154, 74, 0.28);
  border-radius: var(--radius-panel);
  background: var(--surface-inset);
  color: var(--color-brass-bright);
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow: auto;
  border: var(--border-brass-muted);
  background: var(--surface-inset);
  color: var(--color-muted-white);
}

details {
  margin: 0 0 var(--space-4);
  border: var(--border-brass-muted);
  background: var(--surface-panel);
}

summary {
  padding: var(--space-4);
  color: var(--color-white);
  cursor: pointer;
  font-weight: 700;
}

details > :not(summary) {
  padding-right: var(--space-4);
  padding-left: var(--space-4);
}

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

.section {
  padding-block: clamp(3.5rem, 8vw, 7.5rem);
}

.section--charcoal {
  background: var(--surface-section);
}

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

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

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

.stack--xs {
  gap: var(--space-1);
}

.stack--sm {
  gap: var(--space-2);
}

.stack--md {
  gap: var(--space-4);
}

.stack--lg {
  gap: var(--space-5);
}

.stack--xl {
  gap: var(--space-7);
}

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

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

.cluster--tight {
  gap: var(--space-2);
}

.cluster--spacious {
  gap: var(--space-5);
}

.panel {
  min-width: 0;
  padding: var(--space-6);
  border: var(--border-brass);
  border-radius: var(--radius-panel);
  background: var(--surface-panel);
  box-shadow: var(--shadow-panel);
}

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

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

.panel > :last-child,
.panel .compact-group > :last-child,
.compact-group > :last-child {
  margin-bottom: 0;
}

.inset {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-brass-muted);
  border-radius: var(--radius-panel);
  background: var(--surface-inset);
}

.inset > :last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-brass);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: var(--tracking-meta);
  line-height: 1.35;
  text-transform: uppercase;
}

.meta {
  color: var(--color-dim-text);
  font-size: var(--text-label);
  line-height: 1.45;
}

.lead {
  color: var(--color-muted-white);
  font-size: var(--text-lead);
  line-height: 1.55;
}

.rule {
  width: 100%;
  height: 1px;
  border: 0;
  background: var(--color-brass);
}

.rule--copper {
  background: var(--color-copper);
}

.tag {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  min-height: 1.75rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid rgba(197, 154, 74, 0.7);
  border-radius: var(--radius-pill);
  color: var(--color-brass-bright);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.tag--poker {
  border-color: rgba(78, 118, 93, 0.95);
  background: rgba(78, 118, 93, 0.16);
  color: #b7d1bd;
}

.tag--copper {
  border-color: rgba(185, 111, 69, 0.9);
  background: rgba(185, 111, 69, 0.12);
  color: #e2a581;
}

.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--color-brass-bright);
  color: var(--color-obsidian);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.button:hover {
  background: var(--color-white);
  color: var(--color-obsidian);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
  transform: translateY(-2px);
}

.button:active {
  box-shadow: none;
  transform: translateY(0);
}

.button--secondary {
  border-color: var(--color-brass);
  background: transparent;
  color: var(--color-white);
}

.button--secondary:hover {
  border-color: var(--color-brass-bright);
  background: rgba(224, 184, 102, 0.1);
  color: var(--color-brass-bright);
}

.button--poker {
  border-color: var(--color-felt-green);
  background: var(--color-felt-green);
  color: var(--color-white);
}

.button--poker:hover {
  border-color: #5f8a6d;
  background: #5f8a6d;
  color: var(--color-white);
}

.button--full {
  width: 100%;
}

.form-group {
  min-width: 0;
  margin-bottom: var(--space-5);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-hint {
  margin: var(--space-2) 0 0;
  color: var(--color-dim-text);
  font-size: var(--text-meta);
}

.form-error {
  margin: var(--space-2) 0 0;
  color: var(--color-error);
  font-size: var(--text-label);
  font-weight: 700;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-error);
}

.image-frame {
  padding: var(--space-2);
  border: var(--border-brass);
  border-radius: var(--radius-panel);
  background: var(--surface-inset);
  box-shadow: var(--shadow-panel);
}

.image-frame > img,
.image-frame > picture > img {
  width: 100%;
  border-radius: 0;
  object-fit: cover;
}

.visually-hidden {
  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-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  transform: translateY(-150%);
  border: var(--border-brass);
  border-radius: var(--radius-control);
  background: var(--color-obsidian);
  color: var(--color-white);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

@media (max-width: 900px) {
  :root {
    --container-padding: 1.5rem;
  }

  .section {
    padding-block: clamp(3.5rem, 8vw, 5.5rem);
  }

  .panel {
    padding: var(--space-5);
  }
}

@media (max-width: 720px) {
  :root {
    --container-padding: var(--container-padding-mobile);
  }

  h1 {
    font-size: clamp(2.25rem, 10vw, 3rem);
  }

  h2 {
    font-size: clamp(1.875rem, 8vw, 2.25rem);
  }

  h3 {
    font-size: clamp(1.5rem, 6vw, 1.75rem);
  }

  .section {
    padding-block: clamp(3.5rem, 12vw, 4.5rem);
  }

  .panel,
  .inset {
    padding: var(--space-5);
  }

  .button {
    min-height: 2.75rem;
  }

  th,
  td {
    padding: var(--space-3);
  }
}

@media (max-width: 480px) {
  .cluster--actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .cluster--actions .button {
    width: 100%;
  }

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

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

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

ul {
  list-style: none !important;
}

.nav-toggle {
  flex-direction: column;
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}
