:root {
  --color-void: #05050a;
  --color-panel: #0f1123;
  --color-panel-raised: #171a35;
  --color-cyan: #00f0ff;
  --color-fuchsia: #ff0055;
  --color-text-primary: #f5f3ee;
  --color-text-secondary: #b8b8c7;
  --color-text-muted: #7d8094;
  --color-line: #343754;
  --color-success: #55e6a5;
  --color-danger: #ff6b8a;

  --font-body: "IBM Plex Sans", Arial, sans-serif;
  --font-heading: "Oxanium", "Rajdhani", Arial, sans-serif;

  --text-12: 0.75rem;
  --text-14: 0.875rem;
  --text-16: 1rem;
  --text-18: 1.125rem;
  --text-24: 1.5rem;
  --text-32: 2rem;
  --text-48: 3rem;
  --text-72: 4.5rem;

  --leading-utility: 1.35;
  --leading-compact: 1.45;
  --leading-body: 1.6;
  --leading-intro: 1.55;
  --leading-heading: 1.08;
  --leading-display: 0.94;

  --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: 6rem;
  --space-10: 8rem;

  --container-max: 80rem;
  --container-padding: 2rem;
  --container-padding-tablet: 1.5rem;
  --container-padding-mobile: 1.125rem;

  --surface-panel: var(--color-panel);
  --surface-panel-raised: var(--color-panel-raised);
  --surface-overlay: rgba(15, 17, 35, 0.9);
  --surface-image-overlay: rgba(5, 5, 10, 0.52);

  --border-subtle: rgba(52, 55, 84, 0.65);
  --border-strong: var(--color-line);

  --shadow-floating: 0 16px 48px rgba(0, 0, 0, 0.42);
  --shadow-cyan: 0 0 18px rgba(0, 240, 255, 0.18);
  --shadow-fuchsia: 0 0 22px rgba(255, 0, 85, 0.22);

  --radius-none: 0;
  --radius-control: 2px;
  --radius-utility: 6px;

  --transition-fast: 180ms ease-out;
  --transition-standard: 220ms ease-out;
}

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

html {
  min-width: 320px;
  background: var(--color-void);
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-void);
  color: var(--color-text-primary);
  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;
}

body.menu-open,
body.is-menu-open {
  overflow: hidden;
}

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

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

img,
video {
  height: auto;
}

img {
  font-style: italic;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"],
label[for],
select {
  cursor: pointer;
}

button {
  border: 0;
  border-radius: 0;
  background: none;
}

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

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

legend {
  padding: 0;
}

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

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

a {
  color: var(--color-cyan);
  text-decoration-color: rgba(0, 240, 255, 0.55);
  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: currentColor;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: var(--leading-heading);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: clamp(0.94, 1vw, 1);
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: var(--text-24);
  line-height: 1.2;
}

h5 {
  font-size: var(--text-18);
  line-height: 1.25;
}

h6 {
  font-size: var(--text-16);
  line-height: 1.35;
}

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

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

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

em,
i {
  font-style: italic;
}

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

ul {
  list-style: none !important;
}

ol {
  padding-inline-start: 1.35em;
}

.content-list,
.rich-text ul,
.rich-text ol,
.entry-content ul,
.entry-content ol {
  display: grid;
  gap: var(--space-2);
}

.content-list > li,
.rich-text li,
.entry-content li {
  min-width: 0;
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-inline-start: 2px solid var(--color-cyan);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-18);
  line-height: var(--leading-intro);
}

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

figcaption {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-12);
  line-height: var(--leading-utility);
}

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

dt {
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-14);
  font-weight: 600;
}

dd {
  margin: var(--space-1) 0 var(--space-3);
  color: var(--color-text-secondary);
}

code,
kbd,
samp,
pre {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

code,
kbd {
  border: 1px solid var(--border-subtle);
  background: var(--surface-panel-raised);
  color: var(--color-text-primary);
  font-size: 0.9em;
}

code {
  padding: 0.08em 0.3em;
}

kbd {
  padding: 0.1em 0.35em;
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow: auto;
  border: 1px solid var(--border-subtle);
  background: var(--surface-panel);
  color: var(--color-text-secondary);
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-14);
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: var(--leading-compact);
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--surface-panel);
  color: var(--color-text-primary);
  line-height: 1.4;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

input,
select {
  padding: 0.625rem 0.75rem;
}

textarea {
  padding: 0.75rem;
}

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

input:hover,
select:hover,
textarea:hover {
  border-color: rgba(0, 240, 255, 0.65);
}

input:disabled,
select:disabled,
textarea:disabled,
button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

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

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

input[type="file"]::file-selector-button {
  margin-inline-end: var(--space-3);
  border: 1px solid var(--color-line);
  background: var(--surface-panel-raised);
  color: var(--color-text-primary);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-14);
  min-height: 2rem;
}

select {
  appearance: auto;
}

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

.container--full {
  width: 100%;
  margin-inline: 0;
}

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

.section--tight {
  padding-block: var(--space-6);
}

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

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

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

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

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

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

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

.panel {
  min-width: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-none);
  background: var(--surface-panel);
  padding: var(--space-5);
}

.panel--raised {
  background: var(--surface-panel-raised);
}

.panel--overlay {
  background: var(--surface-overlay);
}

.panel > :last-child,
.content-group > :last-child,
.compact-group > :last-child {
  margin-bottom: 0;
}

.eyebrow,
.utility-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  color: var(--color-cyan);
  font-family: var(--font-heading);
  font-size: clamp(0.72rem, 1vw, 0.78rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  line-height: var(--leading-utility);
  text-transform: uppercase;
}

.eyebrow::before,
.utility-label::before {
  width: 0.75rem;
  height: 1px;
  background: currentColor;
  content: "";
}

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

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

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

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

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

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

.button,
button.button,
input[type="submit"],
input[type="button"],
input[type="reset"] {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--color-fuchsia);
  border-radius: var(--radius-none);
  padding: 0.625rem 1rem;
  background: var(--color-fuchsia);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-14);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color var(--transition-standard), border-color var(--transition-standard), box-shadow var(--transition-standard), color var(--transition-standard), transform var(--transition-standard);
}

.button:hover,
button.button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
  background: #db0049;
  border-color: #db0049;
  box-shadow: var(--shadow-fuchsia);
  color: var(--color-text-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

.button:active,
button.button:active,
input[type="submit"]:active,
input[type="button"]:active,
input[type="reset"]:active {
  transform: translateY(0);
}

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

.button--secondary:hover {
  border-color: var(--color-cyan);
  background: rgba(0, 240, 255, 0.1);
  box-shadow: var(--shadow-cyan);
  color: var(--color-text-primary);
}

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

.button--quiet:hover {
  border-color: var(--color-cyan);
  background: var(--surface-panel-raised);
  box-shadow: none;
}

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

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-14);
  line-height: var(--leading-compact);
}

.status::before {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status--success {
  color: var(--color-success);
}

.status--danger {
  color: var(--color-danger);
}

.status--info {
  color: var(--color-cyan);
}

.notice {
  margin-bottom: var(--space-4);
  border-inline-start: 2px solid var(--color-cyan);
  background: var(--surface-panel);
  color: var(--color-text-secondary);
  padding: var(--space-4);
}

.notice--success {
  border-inline-start-color: var(--color-success);
}

.notice--danger {
  border-inline-start-color: var(--color-danger);
}

.notice > :last-child {
  margin-bottom: 0;
}

.nav-toggle {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
  z-index: 1001;
  border: 1px solid var(--border-strong);
  background: var(--surface-panel);
  color: var(--color-text-primary);
}

.nav-toggle > span {
  display: block;
  width: 1.125rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.nav-toggle[aria-expanded="true"] > span:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

[hidden] {
  display: none !important;
}

@media (max-width: 63.9375rem) {
  :root {
    --container-padding: var(--container-padding-tablet);
  }

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

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

@media (max-width: 47.9375rem) {
  :root {
    --container-padding: var(--container-padding-mobile);
  }

  body {
    font-size: var(--text-16);
  }

  h1 {
    font-size: clamp(2.25rem, 11vw, 3rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.5rem);
  }

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

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

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

  .button,
  button.button,
  input[type="submit"],
  input[type="button"],
  input[type="reset"] {
    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;
  }
}