:root {
  --color-night-canvas: #090a0f;
  --color-panel-surface: rgba(19, 21, 30, 0.78);
  --color-panel-solid: #13151e;
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #b8c0cf;
  --color-text-muted: #858ea0;
  --color-violet-accent: #8b5cf6;
  --color-violet-bright: #b79aff;
  --color-aurora-blue: #596cff;
  --color-border-subtle: rgba(241, 245, 249, 0.14);
  --color-border-accent: rgba(139, 92, 246, 0.72);
  --color-success: #70d6a3;

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

  --text-xs: 0.6875rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-h4: 1.125rem;
  --text-h3: 1.5rem;
  --text-h2: clamp(1.875rem, 4vw, 3rem);
  --text-h1: clamp(2.625rem, 7vw, 5.125rem);
  --text-display: clamp(3.5rem, 10vw, 7.75rem);

  --leading-tight: 0.98;
  --leading-heading: 1.08;
  --leading-subheading: 1.2;
  --leading-body: 1.6;
  --leading-small: 1.5;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --container-max: 77.5rem;
  --container-gutter: 2rem;
  --container-reading-min: 42.5rem;
  --container-reading-max: 47.5rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-pill: 999px;

  --shadow-overlay: 0 20px 60px rgba(0, 0, 0, 0.42);

  --transition-fast: 160ms ease-out;
  --transition-base: 200ms ease-out;
  --focus-ring: 0 0 0 2px var(--color-violet-accent), 0 0 0 5px rgba(139, 92, 246, 0.28);
}

@media (max-width: 47.5rem) {
  :root {
    --container-gutter: 1.25rem;
  }
}

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

html {
  min-width: 0;
  background: var(--color-night-canvas);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 82% 8%, rgba(89, 108, 255, 0.1), transparent 28rem),
    radial-gradient(circle at 12% 36%, rgba(139, 92, 246, 0.1), transparent 31rem),
    var(--color-night-canvas);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main,
header,
footer,
section,
article,
aside,
nav,
form,
fieldset,
figure,
table,
div {
  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;
}

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;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background: var(--color-panel-solid);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  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::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 1rem;
  padding: 0;
  accent-color: var(--color-violet-accent);
}

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

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
  color: var(--color-text-primary);
  font-weight: 600;
}

a {
  color: var(--color-violet-bright);
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-color: rgba(183, 154, 255, 0.48);
  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-text-primary);
  text-decoration-color: var(--color-violet-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

button {
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
}

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

input:hover,
select:hover,
textarea:hover {
  border-color: rgba(241, 245, 249, 0.26);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-border-accent);
  outline: none;
  box-shadow: var(--focus-ring);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block-start: 0;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

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

h2 {
  margin-block-end: var(--space-6);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
}

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

h4 {
  margin-block-end: var(--space-3);
  font-size: var(--text-h4);
  font-weight: 600;
  line-height: 1.3;
}

h5,
h6 {
  margin-block-end: var(--space-3);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.35;
}

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

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

li {
  overflow-wrap: anywhere;
}

main ul:not([class]),
main ol:not([class]),
article ul:not([class]),
article ol:not([class]),
.content-list {
  display: grid;
  gap: var(--space-2);
}

blockquote {
  margin: 0 0 var(--space-6);
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--color-violet-accent);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
}

hr {
  height: 1px;
  margin-block: var(--space-8);
  border: 0;
  background: var(--color-border-subtle);
}

figure {
  margin: 0 0 var(--space-6);
}

figcaption {
  margin-block-start: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-small);
}

table {
  width: 100%;
  margin-block: 0 var(--space-6);
  border-collapse: collapse;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

caption {
  margin-block-end: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: left;
}

th,
td {
  padding: 0.875rem 0.75rem;
  border-bottom: 1px solid var(--color-border-subtle);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
}

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

code,
kbd {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background: rgba(241, 245, 249, 0.06);
  color: var(--color-text-primary);
  font-size: 0.875em;
}

code {
  padding: 0.1em 0.3em;
}

kbd {
  padding: 0.15em 0.35em;
}

pre {
  margin: 0 0 var(--space-6);
  padding: var(--space-4);
  overflow: auto;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-panel-solid);
}

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

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

strong,
b {
  color: var(--color-text-primary);
  font-weight: 600;
}

mark {
  padding-inline: 0.15em;
  background: rgba(139, 92, 246, 0.28);
  color: var(--color-text-primary);
}

::selection {
  background: rgba(139, 92, 246, 0.5);
  color: var(--color-text-primary);
}

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

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

.section {
  padding-block: var(--space-24);
}

.section--compact {
  padding-block: var(--space-16);
}

.section--spacious {
  padding-block: var(--space-32);
}

.eyebrow {
  display: inline-block;
  margin-block-end: var(--space-3);
  color: var(--color-violet-bright);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.display {
  margin-block-start: 0;
  margin-block-end: var(--space-6);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

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

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

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

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

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

@supports ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))) {
  .surface {
    background: var(--color-panel-surface);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }
}

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

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

.surface--elevated {
  box-shadow: var(--shadow-overlay);
}

.surface--active {
  border-color: var(--color-border-accent);
}

.media-frame {
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-panel-solid);
}

.media-frame > img,
.media-frame > picture > img,
.media-frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.button,
.button-secondary {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  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), transform var(--transition-base), box-shadow var(--transition-base);
}

.button {
  background: var(--color-violet-accent);
  color: var(--color-text-primary);
}

.button:hover {
  background: var(--color-violet-bright);
  color: var(--color-night-canvas);
  text-decoration: none;
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--color-border-subtle);
  background: rgba(19, 21, 30, 0.42);
  color: var(--color-text-primary);
}

.button-secondary:hover {
  border-color: var(--color-border-accent);
  background: rgba(139, 92, 246, 0.12);
  color: var(--color-text-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

.button:focus-visible,
.button-secondary:focus-visible {
  box-shadow: var(--focus-ring);
}

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

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

.status {
  display: inline-flex;
  min-height: 1.5rem;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-pill);
  background: rgba(19, 21, 30, 0.7);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.status--success {
  border-color: rgba(112, 214, 163, 0.42);
  color: var(--color-success);
}

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

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

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

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

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

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

.stack--8 {
  gap: var(--space-8);
}

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

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

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

@media (max-width: 47.5rem) {
  body {
    background:
      radial-gradient(circle at 84% 12%, rgba(89, 108, 255, 0.07), transparent 18rem),
      radial-gradient(circle at 15% 38%, rgba(139, 92, 246, 0.08), transparent 20rem),
      var(--color-night-canvas);
  }

  .section {
    padding-block: var(--space-16);
  }

  .section--compact {
    padding-block: var(--space-12);
  }

  .section--spacious {
    padding-block: var(--space-24);
  }

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

  .button,
  .button-secondary {
    min-height: 2.75rem;
  }
}

@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;
  }
}