:root {
  --color-porcelain: #f8fafc;
  --color-cloud: #e9eff3;
  --color-ice: #dcecf4;
  --color-ink: #17212b;
  --color-cobalt: #2855d9;
  --color-cyan: #65d8d0;
  --color-apricot: #e6a477;
  --color-silver: #bfcbd3;
  --color-sand: #f2e8dc;
  --color-white: #ffffff;

  --color-text: var(--color-ink);
  --color-text-muted: #52616c;
  --color-link: var(--color-cobalt);
  --color-border: var(--color-silver);
  --color-border-subtle: rgba(23, 33, 43, 0.14);
  --color-focus: var(--color-cobalt);

  --surface-page: var(--color-porcelain);
  --surface-default: var(--color-white);
  --surface-muted: var(--color-cloud);
  --surface-highlight: var(--color-ice);
  --surface-warm: var(--color-sand);
  --surface-dark: var(--color-ink);

  --font-heading: "Fraunces", Georgia, serif;
  --font-body: "Manrope", Arial, sans-serif;

  --text-meta: 0.75rem;
  --text-label: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-card-title: 1.375rem;

  --text-h1: clamp(2.5rem, 6vw, 5rem);
  --text-h2: clamp(1.75rem, 4vw, 3.5rem);
  --text-h3: clamp(1.375rem, 2.4vw, 2rem);
  --text-h4: clamp(1.125rem, 1.8vw, 1.375rem);

  --leading-tight: 0.98;
  --leading-heading: 1.06;
  --leading-body: 1.6;
  --leading-relaxed: 1.75;

  --tracking-meta: 0.12em;
  --tracking-label: 0.06em;

  --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: 7rem;
  --space-11: 9rem;

  --gutter: 1.5rem;
  --container-content: 75rem;
  --container-shell: 90rem;
  --section-space: 4rem;

  --radius-none: 0;
  --radius-card: 0.5rem;
  --radius-panel: 1rem;
  --radius-pill: 999px;

  --border-width: 1px;
  --border-default: var(--border-width) solid var(--color-border);
  --border-subtle: var(--border-width) solid var(--color-border-subtle);

  --shadow-elevated: 0 12px 32px rgba(23, 33, 43, 0.1);

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 220ms ease;
}

@media (min-width: 48rem) {
  :root {
    --gutter: 2.5rem;
    --section-space: 5.5rem;
  }
}

@media (min-width: 75rem) {
  :root {
    --gutter: 4rem;
    --section-space: 7.5rem;
  }
}

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

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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
figure,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding-inline-start: 1.25rem;
}

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

main {
  display: block;
}

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

img,
video {
  block-size: auto;
}

img {
  font-style: italic;
}

svg {
  fill: currentColor;
}

iframe {
  border: 0;
}

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

button,
[type="button"],
[type="reset"],
[type="submit"] {
  appearance: none;
  border: 0;
  cursor: pointer;
}

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

textarea {
  min-block-size: 7rem;
  resize: vertical;
}

select {
  cursor: pointer;
}

a {
  color: var(--color-link);
  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: #1d43b5;
}

a:not([class]) {
  overflow-wrap: anywhere;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: var(--leading-heading);
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-tight);
  margin-block-end: var(--space-6);
}

h2 {
  font-size: var(--text-h2);
  margin-block-end: var(--space-5);
}

h3 {
  font-size: var(--text-h3);
  margin-block-end: var(--space-4);
}

h4 {
  font-size: var(--text-h4);
  margin-block-end: var(--space-3);
}

h5,
h6 {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  line-height: 1.3;
  text-transform: uppercase;
  margin-block-end: var(--space-3);
}

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

ul,
ol {
  margin-block-end: var(--space-4);
}

ul:not([class]),
ol:not([class]) {
  padding-inline-start: 1.35rem;
}

ul:not([class]) li + li,
ol:not([class]) dl {
  margin-block-end: var(--space-4);
}

dt {
  font-weight: 700;
}

dd {
  margin-inline-start: 0;
  margin-block-end: var(--space-3);
}

blockquote {
  border-inline-start: 3px solid var(--color-cobalt);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  line-height: 1.25;
  margin-block-end: var(--space-5);
  padding-inline-start: var(--space-5);
}

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

figcaption {
  color: var(--color-text-muted);
  font-size: var(--text-label);
  line-height: 1.5;
  margin-block-start: var(--space-2);
}

hr {
  border: 0;
  border-block-start: var(--border-default);
  margin-block: var(--space-6);
}

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

strong,
b {
  font-weight: 700;
}

em {
  font-style: italic;
}

mark {
  background: var(--color-cyan);
  color: var(--color-ink);
  padding-inline: 0.15em;
}

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

code,
kbd {
  background: var(--color-cloud);
  border-radius: 0.25rem;
  font-size: 0.9em;
  padding: 0.12em 0.3em;
}

pre {
  background: var(--color-ink);
  color: var(--color-white);
  margin-block-end: var(--space-5);
  overflow-x: auto;
  padding: var(--space-4);
}

table {
  border-collapse: collapse;
  inline-size: 100%;
  margin-block-end: var(--space-5);
}

caption {
  caption-side: bottom;
  color: var(--color-text-muted);
  font-size: var(--text-label);
  padding-block-start: var(--space-2);
  text-align: start;
}

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

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

fieldset {
  border: var(--border-default);
  margin: 0 0 var(--space-5);
  min-inline-size: 0;
  padding: var(--space-4);
}

legend {
  font-weight: 700;
  padding-inline: var(--space-2);
}

label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 700;
  line-height: 1.4;
  margin-block-end: var(--space-2);
}

input,
select,
textarea {
  background: var(--color-white);
  border: var(--border-default);
  border-radius: var(--radius-card);
  inline-size: 100%;
  line-height: 1.4;
  min-block-size: 3rem;
  padding: 0.7rem 0.75rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

textarea {
  min-block-size: 8rem;
}

input::placeholder,
textarea::placeholder {
  color: #71808a;
  opacity: 1;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #8799a5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-cobalt);
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--color-cobalt);
  block-size: 1.25rem;
  inline-size: 1.25rem;
  min-block-size: auto;
  padding: 0;
}

input[type="file"] {
  padding: var(--space-2);
}

input[type="file"]::file-selector-button {
  background: var(--color-cloud);
  border: 0;
  border-radius: 0.25rem;
  color: var(--color-ink);
  cursor: pointer;
  font-weight: 700;
  margin-inline-end: var(--space-3);
  padding: var(--space-2) var(--space-3);
}

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

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

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

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

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

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

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

.surface-ice {
  background: var(--surface-highlight);
  color: var(--color-text);
}

.surface-sand {
  background: var(--surface-warm);
  color: var(--color-text);
}

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

.surface-ink :is(h1, h2, h3, h4, h5, h6) {
  color: var(--color-white);
}

.surface-ink :is(p, li, dt, dd, figcaption, small) {
  color: var(--color-cloud);
}

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

.surface-ink a:hover {
  color: var(--color-cyan);
}

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

.stack > * {
  min-inline-size: 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);
}

.stack--6 {
  gap: var(--space-6);
}

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

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

.cluster > * {
  min-inline-size: 0;
}

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

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

.card,
.panel {
  background: var(--surface-default);
  border: var(--border-default);
  border-radius: var(--radius-card);
  color: var(--color-text);
  min-inline-size: 0;
  padding: var(--space-5);
}

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

.card--elevated,
.panel--elevated {
  box-shadow: var(--shadow-elevated);
}

.card--cloud {
  background: var(--surface-muted);
}

.card--ice {
  background: var(--surface-highlight);
}

.card--sand {
  background: var(--surface-warm);
}

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

.eyebrow,
.meta,
.label {
  color: var(--color-text-muted);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: var(--tracking-meta);
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--color-cobalt);
}

.lead {
  font-size: var(--text-lead);
  line-height: var(--leading-relaxed);
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  display: inline-flex;
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  gap: var(--space-2);
  justify-content: center;
  line-height: 1.2;
  min-block-size: 3rem;
  min-inline-size: 2.75rem;
  padding: 0.75rem 1.25rem;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button--primary {
  background: var(--color-cobalt);
  border-color: var(--color-cobalt);
  color: var(--color-white);
}

.button--primary:hover {
  background: #1d43b5;
  border-color: #1d43b5;
  color: var(--color-white);
}

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

.button--secondary:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.button--light {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-ink);
}

.button--light:hover {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
  color: var(--color-ink);
}

.button--full {
  inline-size: 100%;
}

.button-group {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-inline-size: 0;
}

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

.sr-only {
  block-size: 1px;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  inline-size: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
}

.skip-link {
  background: var(--color-cobalt);
  color: var(--color-white);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  position: fixed;
  top: var(--space-3);
  transform: translateY(-150%);
  z-index: 1000;
}

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

@media (max-width: 47.999rem) {
  .section--compact {
    padding-block: var(--space-7);
  }

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

  .button-group {
    align-items: stretch;
    flex-direction: column;
  }

  .button-group .button {
    inline-size: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }

  .button:hover,
  .button:active {
    transform: none;
  }
}