:root {
  --color-ink-950: #0d0f12;
  --color-ink-900: #14171b;
  --color-ink-850: #1b1f24;
  --color-ink-800: #242a31;
  --color-line-subtle: #343b43;
  --color-cream-50: #f7f2ea;
  --color-cream-300: #c8c2b8;
  --color-amber-400: #ffb547;
  --color-amber-300: #ffc766;
  --color-tomato-500: #f05a47;
  --color-sage-400: #79c69a;
  --color-play-green: #34a853;
  --color-amber-ink: #17120a;
  --color-sage-ink: #0d1a12;
  --color-white: #ffffff;

  --font-body: "Inter", Arial, sans-serif;
  --font-heading: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-display: clamp(2.125rem, 4vw, 2.75rem);

  --line-xs: 1.333;
  --line-sm: 1.429;
  --line-base: 1.625;
  --line-lg: 1.5;
  --line-xl: 1.208;
  --line-2xl: 1.125;
  --line-display: 1.091;

  --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: 6rem;

  --container-max: 75rem;
  --container-padding: 2rem;
  --container-padding-mobile: 1.25rem;

  --surface-page: var(--color-ink-950);
  --surface-section: var(--color-ink-900);
  --surface-card: var(--color-ink-850);
  --surface-raised: var(--color-ink-800);

  --border-default: 1px solid var(--color-line-subtle);
  --border-active: 1px solid var(--color-amber-400);

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 999px;

  --shadow-raised: 0 12px 30px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 10px 24px rgba(0, 0, 0, 0.22);

  --transition-fast: 160ms ease-out;
  --transition-menu: 240ms ease-out;

  --focus-ring: 2px solid var(--color-amber-400);
  --focus-offset: 3px;
}

*,
*::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-cream-50);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--line-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

img,
video {
  height: auto;
}

img {
  border-radius: var(--radius-md);
  object-fit: cover;
}

svg {
  fill: currentColor;
}

button,
input,
select,
textarea {
  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;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

input,
select,
textarea {
  width: 100%;
  border: var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--color-white);
  line-height: 1.4;
}

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

textarea {
  padding: 0.75rem;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-cream-300);
  opacity: 0.8;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--color-amber-400);
}

input[type="file"] {
  padding: 0.5rem;
}

input[type="file"]::file-selector-button {
  margin-inline-end: var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  background: var(--color-amber-400);
  color: var(--color-amber-ink);
  font-weight: 700;
}

a {
  color: var(--color-amber-400);
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-amber-300);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

button,
input,
select,
textarea {
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-amber-400);
  box-shadow: 0 0 0 1px var(--color-amber-400);
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-cream-50);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display);
  font-weight: 800;
  line-height: var(--line-display);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2rem);
  font-weight: 800;
  line-height: var(--line-2xl);
}

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

h4 {
  font-size: 1.25rem;
  line-height: 1.2;
}

h5,
h6 {
  font-size: var(--text-lg);
  line-height: 1.25;
}

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

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

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

mark {
  border-radius: var(--radius-sm);
  padding-inline: 0.15em;
  background: var(--color-amber-400);
  color: var(--color-amber-ink);
}

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

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

ul li::marker,
ol li::marker {
  color: var(--color-amber-400);
}

blockquote {
  margin-block: 0 var(--space-5);
  border-inline-start: 3px solid var(--color-amber-400);
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
  color: var(--color-cream-300);
}

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

figcaption {
  margin-block-start: var(--space-2);
  color: var(--color-cream-300);
  font-size: var(--text-sm);
  line-height: var(--line-sm);
}

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

dt {
  color: var(--color-cream-50);
  font-weight: 700;
}

dd {
  margin: 0 0 var(--space-3);
  color: var(--color-cream-300);
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  color: var(--color-cream-50);
}

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

th {
  color: var(--color-cream-50);
  font-weight: 700;
}

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

code,
kbd {
  border-radius: var(--radius-sm);
  padding: 0.1em 0.3em;
  background: var(--surface-raised);
  color: var(--color-cream-50);
  font-size: 0.9em;
}

pre {
  margin-block: 0 var(--space-5);
  overflow-x: auto;
  border: var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--surface-card);
  color: var(--color-cream-50);
}

::selection {
  background: var(--color-amber-400);
  color: var(--color-amber-ink);
}

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

.section {
  padding-block: clamp(var(--space-7), 7vw, var(--space-10));
}

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

.surface-card,
.panel {
  min-width: 0;
  border: var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: var(--surface-card);
}

.panel {
  border-radius: var(--radius-lg);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}

.stack--tight {
  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;
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-amber-400);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--line-xs);
  text-transform: uppercase;
}

.meta {
  color: var(--color-cream-300);
  font-size: var(--text-sm);
  line-height: var(--line-sm);
}

.numeric {
  font-variant-numeric: tabular-nums;
}

.badge {
  display: inline-flex;
  min-height: 1.5rem;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.625rem;
  background: rgba(255, 181, 71, 0.14);
  color: var(--color-amber-400);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
}

.badge--tomato {
  background: rgba(240, 90, 71, 0.16);
  color: var(--color-tomato-500);
}

.badge--success {
  background: rgba(121, 198, 154, 0.15);
  color: var(--color-sage-400);
}

.button {
  display: inline-flex;
  min-height: 3rem;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  background: var(--color-amber-400);
  color: var(--color-amber-ink);
  font: inherit;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.button:hover {
  background: var(--color-amber-300);
  color: var(--color-amber-ink);
}

.button:active {
  transform: translateY(1px);
}

.button--secondary {
  border-color: var(--color-amber-400);
  background: transparent;
  color: var(--color-amber-400);
}

.button--secondary:hover {
  border-color: var(--color-amber-300);
  background: var(--surface-raised);
  color: var(--color-amber-300);
}

.button--play {
  background: var(--color-play-green);
  color: var(--color-white);
}

.button--play:hover {
  background: #43b965;
  color: var(--color-white);
}

.alert {
  border: var(--border-default);
  border-inline-start: 3px solid var(--color-tomato-500);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--surface-card);
  color: var(--color-cream-50);
}

.alert--warning {
  border-inline-start-color: var(--color-amber-400);
}

.alert--success {
  border-inline-start-color: var(--color-sage-400);
}

.content > :last-child,
.surface-card > :last-child,
.panel > :last-child,
.alert > :last-child,
.stack > :last-child {
  margin-block-end: 0;
}

@media (hover: hover) and (pointer: fine) {
  .surface-card--interactive,
  .panel--interactive {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  }

  .surface-card--interactive:hover,
  .panel--interactive:hover {
    border-color: var(--color-amber-400);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }
}

@media (max-width: 47.99rem) {
  :root {
    --container-padding: var(--container-padding-mobile);
  }

  .section {
    padding-block: clamp(var(--space-7), 12vw, var(--space-8));
  }

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

  .button {
    width: 100%;
  }
}

@media (min-width: 48rem) {
  .button--auto {
    width: auto;
  }
}

@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;
  }
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

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