@layer reset, base, primitives;

:root {
  --color-void: #0B0E14;
  --color-stone: #141A24;
  --color-slate: #1E2733;
  --color-line: #2C3A4A;
  --color-fog: #9AA7B8;
  --color-bone: #E8EDF4;
  --color-aim: #3DE0FF;
  --color-charge: #FFB03A;
  --color-boss: #B07CFF;
  --color-danger: #FF5C7A;
  --color-success: #4ADE80;

  --font-heading: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --text-display-size: clamp(2.25rem, 5vw + 1rem, 3.5rem);
  --text-h1-size: clamp(1.875rem, 3.5vw + 0.75rem, 2.5rem);
  --text-h2-size: clamp(1.5rem, 2.5vw + 0.5rem, 1.875rem);
  --text-h3-size: 1.375rem;
  --text-h4-size: 1.125rem;
  --text-body-large-size: 1.125rem;
  --text-body-size: 1rem;
  --text-small-size: 0.875rem;
  --text-caption-size: 0.75rem;

  --text-display-leading: 1.05;
  --text-h1-leading: 1.1;
  --text-h2-leading: 1.2;
  --text-h3-leading: 1.3;
  --text-h4-leading: 1.35;
  --text-body-large-leading: 1.65;
  --text-body-leading: 1.7;
  --text-small-leading: 1.55;
  --text-caption-leading: 1.45;

  --text-display-tracking: -0.02em;
  --text-h1-tracking: -0.02em;
  --text-h2-tracking: -0.01em;
  --text-h3-tracking: 0;
  --text-h4-tracking: 0;
  --text-body-large-tracking: 0;
  --text-body-tracking: 0;
  --text-small-tracking: 0;
  --text-caption-tracking: 0.04em;

  --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: 1120px;
  --container-prose: 720px;
  --page-pad-mobile: 20px;
  --page-pad-tablet: 32px;
  --page-pad-desktop: 48px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --border-hairline: 1px solid var(--color-line);
  --shadow-modal: 0 8px 24px rgba(0, 0, 0, 0.45);
  --focus-ring: 2px solid var(--color-aim);
  --focus-offset: 2px;
  --transition-fast: 160ms ease-out;
  --transition-medium: 200ms ease-out;
  --transition-slow: 300ms ease-out;
}

@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
  }

  body {
    min-height: 100vh;
    background-color: var(--color-void);
    color: var(--color-bone);
    font-family: var(--font-body);
    font-size: var(--text-body-size);
    line-height: var(--text-body-leading);
    letter-spacing: var(--text-body-tracking);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

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

  input,
  button,
  textarea,
  select {
    font: inherit;
    letter-spacing: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
  }

  button {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  ul,
  ol {
    list-style: none !important;
  }

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

  blockquote,
  q {
    quotes: none;
  }

  blockquote::before,
  blockquote::after,
  q::before,
  q::after {
    content: '';
    content: none;
  }

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

  b,
  strong {
    font-weight: 600;
  }

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

  sub,
  sup {
    font-size: 0.75em;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
  }

  sub {
    bottom: -0.25em;
  }

  sup {
    top: -0.5em;
  }

  hr {
    border: none;
    border-top: var(--border-hairline);
    margin-block: var(--space-8);
  }

  fieldset {
    border: none;
    min-width: 0;
  }

  legend {
    padding: 0;
  }

  [hidden] {
    display: none !important;
  }
}

@layer base {
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-bone);
    text-wrap: balance;
    overflow-wrap: break-word;
  }

  h1 {
    font-size: var(--text-h1-size);
    line-height: var(--text-h1-leading);
    letter-spacing: var(--text-h1-tracking);
    margin-block-end: var(--space-4);
  }

  h2 {
    font-size: var(--text-h2-size);
    line-height: var(--text-h2-leading);
    letter-spacing: var(--text-h2-tracking);
    font-weight: 600;
    margin-block-end: var(--space-4);
  }

  h3 {
    font-size: var(--text-h3-size);
    line-height: var(--text-h3-leading);
    letter-spacing: var(--text-h3-tracking);
    font-weight: 600;
    margin-block-end: var(--space-3);
  }

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

  h5,
  h6 {
    font-size: var(--text-body-size);
    line-height: var(--text-body-leading);
    font-weight: 600;
    margin-block-end: var(--space-2);
  }

  p {
    font-size: var(--text-body-size);
    line-height: var(--text-body-leading);
    letter-spacing: var(--text-body-tracking);
    color: var(--color-bone);
    margin-block-end: var(--space-4);
  }

  .text-large p,
  p.text-large {
    font-size: var(--text-body-large-size);
    line-height: var(--text-body-large-leading);
  }

  a {
    color: var(--color-aim);
    transition: color var(--transition-fast);
  }

  a:hover {
    color: var(--color-aim);
  }

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

  blockquote {
    margin-block-end: var(--space-4);
    padding-inline-start: var(--space-4);
    border-inline-start: 3px solid var(--color-aim);
    color: var(--color-fog);
    font-style: italic;
  }

  blockquote p {
    color: inherit;
  }

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

  figcaption {
    font-size: var(--text-caption-size);
    line-height: var(--text-caption-leading);
    letter-spacing: var(--text-caption-tracking);
    text-transform: uppercase;
    color: var(--color-fog);
    margin-block-start: var(--space-2);
  }

  code,
  pre,
  kbd,
  samp {
    font-family: 'SFMono-Regular', 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    font-size: 0.9em;
  }

  code {
    background-color: var(--color-slate);
    color: var(--color-aim);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
  }

  pre {
    background-color: var(--color-slate);
    color: var(--color-bone);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: var(--border-hairline);
    overflow-x: auto;
    margin-block-end: var(--space-4);
  }

  pre code {
    background: none;
    color: inherit;
    padding: 0;
    border-radius: 0;
  }

  mark {
    background-color: var(--color-charge);
    color: var(--color-void);
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
  }

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

  :focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
  }

  input,
  textarea,
  select {
    width: 100%;
    background-color: var(--color-slate);
    color: var(--color-bone);
    border: var(--border-hairline);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-body-size);
    line-height: var(--text-body-leading);
    transition: border-color var(--transition-fast);
  }

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

  input:focus,
  textarea:focus,
  select:focus {
    border-color: var(--color-aim);
  }

  input:disabled,
  textarea:disabled,
  select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  textarea {
    resize: vertical;
    min-height: 120px;
  }

  select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239AA7B8' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-inline-end: var(--space-8);
    cursor: pointer;
  }

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

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

  th {
    font-weight: 600;
    text-align: start;
    color: var(--color-bone);
    padding: var(--space-3) var(--space-4);
    border-block-end: var(--border-hairline);
  }

  td {
    padding: var(--space-3) var(--space-4);
    border-block-end: var(--border-hairline);
    color: var(--color-fog);
  }

  tr:last-child td {
    border-block-end: none;
  }

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

@layer primitives {
  .container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--page-pad-mobile);
  }

  .container-prose {
    width: 100%;
    max-width: var(--container-prose);
    margin-inline: auto;
    padding-inline: var(--page-pad-mobile);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--text-small-size);
    line-height: var(--text-small-leading);
    font-weight: 600;
    letter-spacing: 0;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-user-select: none;
    user-select: none;
    white-space: nowrap;
    min-width: 0;
  }

  .btn:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
  }

  .btn-primary {
    background-color: var(--color-charge);
    color: var(--color-void);
    border-color: var(--color-charge);
  }

  .btn-primary:hover {
    background-color: var(--color-charge);
    border-color: var(--color-charge);
    box-shadow: 0 0 16px rgba(61, 224, 255, 0.35);
  }

  .btn-secondary {
    background-color: transparent;
    color: var(--color-bone);
    border-color: var(--color-aim);
  }

  .btn-secondary:hover {
    background-color: rgba(61, 224, 255, 0.08);
    border-color: var(--color-aim);
  }

  .card {
    background-color: var(--color-stone);
    border: var(--border-hairline);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
  }

  .card:hover {
    border-color: var(--color-aim);
    transform: translateY(-2px);
  }

  .card-accent-top {
    border-block-start: 4px solid var(--color-aim);
  }

  .card-accent-top.charge {
    border-block-start-color: var(--color-charge);
  }

  .card-accent-top.boss {
    border-block-start-color: var(--color-boss);
  }

  .card-accent-top.danger {
    border-block-start-color: var(--color-danger);
  }

  .card-accent-top.success {
    border-block-start-color: var(--color-success);
  }

  .inset {
    background-color: var(--color-slate);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
  }

  .callout {
    background-color: var(--color-slate);
    border-inline-start: 3px solid var(--color-aim);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-6);
  }

  .callout.charge {
    border-inline-start-color: var(--color-charge);
  }

  .callout.boss {
    border-inline-start-color: var(--color-boss);
  }

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

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

  .tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    background-color: var(--color-slate);
    color: var(--color-fog);
    font-size: var(--text-caption-size);
    line-height: var(--text-caption-leading);
    letter-spacing: var(--text-caption-tracking);
    text-transform: uppercase;
    font-weight: 500;
    white-space: nowrap;
  }

  .tag-aim {
    border: 1px solid var(--color-aim);
    color: var(--color-aim);
  }

  .tag-boss {
    border: 1px solid var(--color-boss);
    color: var(--color-boss);
  }

  .tag-charge {
    border: 1px solid var(--color-charge);
    color: var(--color-charge);
  }

  .tag-danger {
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
  }

  .tag-success {
    border: 1px solid var(--color-success);
    color: var(--color-success);
  }

  .stat-block {
    background-color: var(--color-slate);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-6);
  }

  .stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-h2-size);
    line-height: var(--text-h2-leading);
    font-weight: 700;
    color: var(--color-bone);
    letter-spacing: var(--text-h2-tracking);
    display: block;
    margin-block-end: var(--space-1);
  }

  .stat-label {
    font-size: var(--text-caption-size);
    line-height: var(--text-caption-leading);
    letter-spacing: var(--text-caption-tracking);
    text-transform: uppercase;
    color: var(--color-fog);
    font-weight: 500;
  }

  .eyebrow {
    font-size: var(--text-caption-size);
    line-height: var(--text-caption-leading);
    letter-spacing: var(--text-caption-tracking);
    text-transform: uppercase;
    color: var(--color-aim);
    font-weight: 500;
    margin-block-end: var(--space-2);
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
  }

  .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-bone);
    border-radius: 1px;
    transition: transform var(--transition-medium), opacity var(--transition-medium), background-color var(--transition-fast);
  }

  .nav-toggle:hover .nav-toggle-bar {
    background-color: var(--color-aim);
  }

  .content-list {
    margin-block-end: var(--space-4);
  }

  .content-list li {
    position: relative;
    padding-inline-start: var(--space-6);
    margin-block-end: var(--space-2);
    color: var(--color-fog);
  }

  .content-list li::before {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 1px;
    background-color: var(--color-aim);
  }

  .content-list li:last-child {
    margin-block-end: 0;
  }

  .content-list.check li::before {
    background-color: var(--color-success);
    width: 8px;
    height: 8px;
    border-radius: 2px;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
  }

  .content-list.cross li::before {
    background-color: var(--color-danger);
    width: 8px;
    height: 8px;
    border-radius: 1px;
    clip-path: polygon(0% 0%, 100% 100%, 80% 100%, 0% 20%, 0% 0%, 100% 0%, 100% 20%, 20% 0%);
  }

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

  .skip-link {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: var(--space-4);
    z-index: 1000;
    background-color: var(--color-charge);
    color: var(--color-void);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: inset-block-start var(--transition-fast);
  }

  .skip-link:focus {
    inset-block-start: var(--space-4);
  }

  .divider {
    border: none;
    border-block-start: var(--border-hairline);
    margin-block: var(--space-8);
  }

  .divider-soft {
    border: none;
    border-block-start: 1px solid rgba(44, 58, 74, 0.5);
    margin-block: var(--space-6);
  }
}

@media (min-width: 768px) {
  .container,
  .container-prose {
    padding-inline: var(--page-pad-tablet);
  }
}

@media (min-width: 1024px) {
  .container,
  .container-prose {
    padding-inline: var(--page-pad-desktop);
  }
}

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

  .card:hover {
    transform: none;
  }

  .btn-primary:hover {
    box-shadow: none;
  }
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}