:root {
  --color-warm-ivory: #fff8ec;
  --color-pearl-white: #ffffff;
  --color-pale-sky: #ddf3fa;
  --color-deep-graphite: #202735;
  --color-muted-graphite: #586273;
  --color-electric-turquoise: #00afc2;
  --color-fresh-mint: #bdefd6;
  --color-coral-orange: #f47b5d;
  --color-royal-purple: #6846c7;
  --color-line-tint: #d7dde5;
  --color-focus-gold: #f0b429;

  --color-page: var(--color-warm-ivory);
  --color-surface: var(--color-pearl-white);
  --color-surface-cool: var(--color-pale-sky);
  --color-text: var(--color-deep-graphite);
  --color-text-muted: var(--color-muted-graphite);
  --color-border: var(--color-line-tint);
  --color-link: var(--color-royal-purple);
  --color-action: var(--color-electric-turquoise);

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

  --text-12: 0.75rem;
  --text-14: 0.875rem;
  --text-16: 1rem;
  --text-17: 1.0625rem;
  --text-20: 1.25rem;
  --text-24: 1.5rem;
  --text-32: clamp(2rem, 5vw, 2.5rem);
  --text-40: clamp(2.25rem, 5vw, 3.25rem);
  --text-52: clamp(2.5rem, 6vw, 4rem);
  --text-64: clamp(2.75rem, 7vw, 4rem);

  --leading-tight: 1.05;
  --leading-heading: 1.15;
  --leading-body: 1.65;
  --leading-compact: 1.45;

  --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: 5rem;
  --space-10: 7rem;

  --container-max: 73.75rem;
  --container-reading: 45rem;
  --gutter: 1rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 999px;

  --shadow-card: 0 8px 24px rgb(32 39 53 / 8%);
  --shadow-raised: 0 14px 36px rgb(32 39 53 / 10%);

  --transition-fast: 160ms ease-out;
  --transition-base: 200ms ease-out;
}

@media (min-width: 48rem) {
  :root {
    --gutter: 1.25rem;
  }
}

@media (min-width: 68.75rem) {
  :root {
    --gutter: 2rem;
  }
}

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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-page);
  color: var(--color-text);
  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;
}

@media (min-width: 48rem) {
  body {
    font-size: var(--text-17);
  }
}

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

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

img,
video {
  height: auto;
}

img {
  font-style: italic;
}

svg {
  fill: currentColor;
}

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

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

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  min-height: 2.75rem;
  cursor: pointer;
}

button {
  border: 0;
  background: none;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  padding: 0.625rem 0.75rem;
  line-height: 1.45;
}

textarea {
  min-height: 8rem;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted-graphite);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.25rem;
  min-width: 1.25rem;
  min-height: 1.25rem;
  accent-color: var(--color-action);
}

input[type="file"] {
  padding: 0.375rem;
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  font-size: var(--text-14);
  font-weight: 700;
  line-height: var(--leading-compact);
}

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

legend {
  margin-block-end: var(--space-2);
  padding: 0;
  font-weight: 700;
}

a {
  color: var(--color-link);
  text-decoration-color: currentColor;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-deep-graphite);
}

a:not(.button, .button--primary, .button--secondary, .button--quiet) {
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  text-decoration: none;
  transition: color var(--transition-fast), background-size var(--transition-base);
}

a:not(.button, .button--primary, .button--secondary, .button--quiet):hover {
  background-size: 100% 2px;
}

a[href^="tel:"],
a[href^="mailto:"] {
  overflow-wrap: anywhere;
}

:focus-visible {
  outline: 3px solid var(--color-focus-gold);
  outline-offset: 2px;
}

::selection {
  background: var(--color-fresh-mint);
  color: var(--color-deep-graphite);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-deep-graphite);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-52);
  font-weight: 800;
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-40);
  line-height: var(--leading-heading);
}

h3 {
  font-size: var(--text-24);
  line-height: 1.25;
}

h4 {
  font-size: var(--text-20);
  line-height: 1.3;
}

h5,
h6 {
  font-size: var(--text-16);
  line-height: 1.4;
}

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

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

li::marker {
  color: var(--color-electric-turquoise);
}

blockquote {
  margin: 0 0 var(--space-5);
  border-inline-start: 4px solid var(--color-electric-turquoise);
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
  color: var(--color-deep-graphite);
  font-family: var(--font-heading);
  font-size: var(--text-20);
  font-weight: 700;
  line-height: var(--leading-compact);
}

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

figcaption {
  margin-block-start: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-14);
  line-height: var(--leading-compact);
}

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

small {
  font-size: var(--text-12);
  line-height: 1.35;
}

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

address {
  font-style: normal;
}

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

code,
kbd {
  border-radius: var(--radius-sm);
  background: var(--color-pale-sky);
  padding: 0.1em 0.3em;
  font-size: 0.9em;
}

pre {
  margin: 0 0 var(--space-5);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-4);
}

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

details {
  margin: 0 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-3) var(--space-4);
}

summary {
  min-height: 2.75rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.4;
}

details > :not(summary) {
  margin-block-start: var(--space-3);
}

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

.reading-column {
  max-width: var(--container-reading);
}

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

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

.surface {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

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

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

.card {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-4);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

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

.card--feature {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.card--raised {
  box-shadow: var(--shadow-card);
}

.card--interactive:hover {
  border-color: var(--color-electric-turquoise);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.frame {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-2);
  box-shadow: var(--shadow-card);
}

.frame img,
.frame video {
  width: 100%;
  border-radius: calc(var(--radius-md) - 0.25rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.625rem var(--space-4);
  color: var(--color-deep-graphite);
  font-family: var(--font-body);
  font-size: var(--text-16);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.button:hover {
  color: var(--color-deep-graphite);
  transform: translateY(-1px);
}

.button--primary {
  border-color: var(--color-electric-turquoise);
  background: var(--color-electric-turquoise);
  box-shadow: 0 8px 20px rgb(0 175 194 / 20%);
}

.button--primary:hover {
  border-color: var(--color-royal-purple);
  background: #14bed0;
  box-shadow: var(--shadow-raised);
}

.button--secondary {
  border-color: var(--color-deep-graphite);
  background: var(--color-surface);
}

.button--secondary:hover {
  border-color: var(--color-electric-turquoise);
  background: var(--color-pale-sky);
}

.button--quiet {
  border-color: var(--color-border);
  background: transparent;
}

.button--quiet:hover {
  border-color: var(--color-electric-turquoise);
  background: var(--color-surface);
}

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

.button svg,
.button img {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
}

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

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

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

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

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

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

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

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

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

.label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
  color: var(--color-royal-purple);
  font-size: var(--text-12);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.label::before {
  width: 1.5rem;
  height: 2px;
  background: var(--color-electric-turquoise);
  content: "";
}

.label--coral {
  color: var(--color-deep-graphite);
}

.label--coral::before {
  background: var(--color-coral-orange);
}

.label--purple::before {
  background: var(--color-royal-purple);
}

.muted {
  color: var(--color-text-muted);
}

.legal {
  color: var(--color-text-muted);
  font-size: var(--text-14);
  line-height: var(--leading-compact);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  transform: translateY(-200%);
  border-radius: var(--radius-sm);
  background: var(--color-deep-graphite);
  padding: var(--space-3) var(--space-4);
  color: var(--color-pearl-white);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

@media (max-width: 29.9375rem) {
  .action-group {
    align-items: stretch;
    flex-direction: column;
  }

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

@media (min-width: 48rem) {
  .section {
    padding-block: var(--space-8);
  }

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

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

  .frame {
    padding: var(--space-3);
  }
}

@media (min-width: 68.75rem) {
  .section--major {
    padding-block: var(--space-10);
  }
}

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

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

  .card--interactive:hover,
  .button:hover {
    transform: none;
  }
}