:root {
  --color-paper: #fffdf7;
  --color-mist: #f4f1ea;
  --color-mint: #cfefe1;
  --color-growth: #208a68;
  --color-play-blue: #3978e8;
  --color-gold: #f2c14e;
  --color-ink: #18232b;
  --color-coral: #e98268;
  --color-line: #d9d6ce;
  --color-white: #ffffff;

  --color-text: var(--color-ink);
  --color-text-muted: #566169;
  --color-link: var(--color-play-blue);
  --color-focus: var(--color-play-blue);
  --color-success: var(--color-growth);
  --color-warning: var(--color-coral);

  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Plus Jakarta Sans", Inter, system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-body: clamp(1rem, 0.98rem + 0.1vw, 1.0625rem);
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 1.45rem + 1vw, 2.5rem);
  --text-hero: clamp(2.625rem, 6vw, 4.25rem);

  --leading-tight: 0.98;
  --leading-heading: 1.15;
  --leading-body: 1.6;
  --leading-relaxed: 1.75;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3.5rem;
  --space-9: 4.5rem;
  --space-10: 6rem;

  --container-max: 73.75rem;
  --container-reading-min: 42.5rem;
  --container-reading-max: 46.25rem;
  --gutter: 1.25rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-pill: 999px;

  --shadow-control: 0 3px 10px rgba(24, 35, 43, 0.08);
  --shadow-card: 0 8px 24px rgba(24, 35, 43, 0.08);

  --transition-fast: 180ms ease-out;
  --transition-base: 450ms ease-out;

  --surface-gradient: linear-gradient(135deg, #fffdf7 0%, #cfefe1 100%);
}

@media (min-width: 48rem) {
  :root {
    --gutter: 2rem;
  }
}

@media (min-width: 80rem) {
  :root {
    --gutter: 3rem;
  }
}

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

html {
  color-scheme: light;
  background: var(--color-paper);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  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,
figcaption,
form,
fieldset,
details,
dialog {
  min-width: 0;
}

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

img,
video,
canvas {
  height: auto;
}

img {
  font-style: italic;
}

svg {
  fill: currentColor;
}

iframe {
  border: 0;
}

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

button,
select {
  text-transform: none;
}

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

button {
  border: 0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-ink);
  line-height: 1.4;
}

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

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

select {
  appearance: auto;
}

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

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

input::placeholder,
textarea::placeholder {
  color: #778087;
  opacity: 1;
}

input:disabled,
select:disabled,
textarea:disabled,
button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

fieldset {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

legend {
  padding-inline: var(--space-2);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
}

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

th,
td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-line);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

caption {
  margin-block-end: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: start;
}

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

a {
  color: var(--color-link);
  overflow-wrap: anywhere;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-thickness var(--transition-fast);
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

a:not([class]) {
  font-weight: var(--weight-medium);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  line-height: var(--leading-heading);
  overflow-wrap: anywhere;
  text-wrap: balance;
}

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

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
  line-height: 1.25;
}

h4 {
  font-size: 1.125rem;
  line-height: 1.3;
}

h5,
h6 {
  font-size: 1rem;
  line-height: 1.35;
}

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

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

strong,
b {
  font-weight: var(--weight-bold);
}

em,
i {
  font-style: italic;
}

mark {
  padding-inline: 0.12em;
  background: var(--color-gold);
  color: var(--color-ink);
}

abbr[title] {
  cursor: help;
  text-decoration: underline dotted;
  text-underline-offset: 0.16em;
}

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

code,
kbd,
samp {
  border-radius: var(--radius-sm);
  background: var(--color-mist);
  color: var(--color-ink);
  font-size: 0.9em;
}

code,
samp {
  padding: 0.1em 0.3em;
}

kbd {
  padding: 0.12em 0.35em;
  border: 1px solid var(--color-line);
  box-shadow: 0 1px 0 var(--color-line);
}

pre {
  margin-block: 0 var(--space-4);
  padding: var(--space-4);
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-mist);
  font-size: var(--text-sm);
  line-height: 1.55;
}

pre code {
  padding: 0;
  background: transparent;
}

blockquote {
  margin: 0 0 var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-inline-start: 4px solid var(--color-growth);
  background: var(--color-mist);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.45;
}

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

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

figcaption {
  margin-block-start: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.4;
}

ul,
ol {
  margin-block: 0 var(--space-4);
  padding-inline-start: 1.35em;
}

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

.content-list > li + li,
.entry-content > ul > li + li,
.entry-content > ol > li + li,
.article-content > ul > li + li,
.article-content > ol > dl {
  margin-block: 0 var(--space-4);
}

dt {
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
}

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

details {
  margin-block-end: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 2.75rem;
  padding: var(--space-3) var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  flex: 0 0 auto;
  content: "+";
  color: var(--color-growth);
  font-size: 1.25rem;
  line-height: 1;
}

details[open] > summary::after {
  content: "−";
}

details > :not(summary) {
  margin-inline: var(--space-4);
}

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

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

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

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

.section-lg {
  padding-block: var(--space-7);
}

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

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

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

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

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

.card,
.panel {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.card {
  padding: var(--space-4);
}

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

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

.elevated-card {
  min-width: 0;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

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

.media-frame {
  overflow: hidden;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  box-shadow: var(--shadow-control);
}

.media-frame > img,
.media-frame > picture > img,
.media-frame > video {
  width: 100%;
  border-radius: calc(var(--radius-sm) - 0.125rem);
  object-fit: contain;
}

.eyebrow {
  margin-block: 0 var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-transform: uppercase;
}

.meta {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: 1.45;
}

.metric {
  font-family: var(--font-heading);
  font-variant-numeric: tabular-nums;
}

.metric-value {
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  max-width: 100%;
  padding-inline: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-mist);
  color: var(--color-ink);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.tag--mint {
  background: var(--color-mint);
}

.tag--gold {
  background: var(--color-gold);
}

.tag--coral {
  background: var(--color-coral);
}

.tag--blue {
  background: #dce8ff;
  color: #1d4fa8;
}

.button,
.button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.625rem var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--color-growth);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-control);
}

.button--play,
.button--play:visited {
  background: var(--color-play-blue);
}

.button--secondary,
.button--secondary:visited {
  border-color: var(--color-line);
  background: var(--color-white);
  color: var(--color-ink);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  color: var(--color-ink);
  border-color: var(--color-play-blue);
}

.button--text,
.button--text:visited {
  padding-inline: 0;
  border-color: transparent;
  background: transparent;
  color: var(--color-play-blue);
  box-shadow: none;
}

.button--text:hover,
.button--text:focus-visible {
  color: var(--color-play-blue);
  box-shadow: none;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-width: 0;
}

.button-group > * {
  min-width: 0;
}

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

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

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

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

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

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

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

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

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

.cluster--sm {
  gap: var(--space-1);
}

.cluster--lg {
  gap: var(--space-4);
}

.progress {
  width: 100%;
  height: 0.5rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-mist);
}

.progress > span {
  display: block;
  width: var(--progress-value, 0%);
  min-width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--color-growth);
  transition: width var(--transition-base);
}

.progress--blue > span {
  background: var(--color-play-blue);
}

.progress--gold > span {
  background: var(--color-gold);
}

.progress--coral > span {
  background: var(--color-coral);
}

.sr-only {
  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;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-ink);
  color: var(--color-white);
  transform: translateY(-150%);
  transition: transform var(--transition-fast);
}

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

@media (min-width: 45rem) {
  .section {
    padding-block: var(--space-6);
  }

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

@media (min-width: 64rem) {
  .card,
  .elevated-card {
    padding: var(--space-5);
  }

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

  .section {
    padding-block: var(--space-7);
  }

  .section-lg {
    padding-block: var(--space-9);
  }
}

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

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

  .button:hover,
  .button:focus-visible {
    transform: none;
  }
}