@layer reset, tokens, base, layout, components, utilities;

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

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

  body,
  h1,
  h2,
  h3,
  p,
  ul,
  ol,
  dl,
  figure {
    margin: 0;
  }

  ul,
  ol {
    padding: 0;
    list-style: none;
  }

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

  a {
    color: inherit;
  }

  button,
  input {
    font: inherit;
  }
}

@layer tokens {
  :root {
    color-scheme: light dark;

    --font-sans: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono: ui-monospace, 'Cascadia Code', 'Segoe UI Mono', monospace;

    --paper: light-dark(oklch(0.97 0.012 88), oklch(0.13 0.018 258));
    --ink: light-dark(oklch(0.2 0.035 258), oklch(0.93 0.012 258));
    --ink-muted: light-dark(oklch(0.38 0.02 258), oklch(0.72 0.02 258));
    --line: light-dark(oklch(0.82 0.015 88), oklch(0.3 0.02 258));
    --brass: oklch(0.74 0.14 85);
    --brass-ink: oklch(0.28 0.04 75);
    --tier: light-dark(oklch(0.36 0.07 70), oklch(0.84 0.08 85));
    --focus: light-dark(oklch(0.32 0.08 70), oklch(0.82 0.12 85));
    --link: light-dark(oklch(0.36 0.12 258), oklch(0.78 0.1 248));
    --danger: light-dark(oklch(0.4 0.14 25), oklch(0.82 0.1 25));
    --panel-bg: #0f172a;

    --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: 4.5rem;

    --max-measure: 40rem;
    --max-wide: 72rem;
  }
}

@layer base {
  body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
    min-height: 100dvh;
  }

  ::selection {
    background: color-mix(in oklch, var(--brass) 35%, transparent);
    color: var(--ink);
  }

  a,
  button,
  summary,
  label[for] {
    cursor: pointer;
  }

  a:not([href]),
  button:disabled,
  textarea:disabled,
  input:disabled {
    cursor: not-allowed;
  }

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

  kbd {
    font-family: var(--font-mono);
    font-size: 0.8125em;
    padding: 0.12em 0.45em;
    border: 1px solid var(--line);
    border-radius: 0.25rem;
    background: color-mix(in oklch, var(--line) 35%, var(--paper));
    box-shadow: 0 1px 0 color-mix(in oklch, var(--ink) 12%, transparent);
  }

  [hidden] {
    display: none !important;
  }

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

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

@layer layout {
  .skip-link {
    position: absolute;
    left: var(--space-4);
    top: var(--space-4);
    z-index: 100;
    padding: var(--space-2) var(--space-4);
    background: var(--paper);
    border: 1px solid var(--line);
    transform: translateY(-200%);
  }

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

  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    padding-block: var(--space-2);
  }

  .site-header__inner,
  .site-footer__inner,
  .page-wrap {
    width: min(var(--max-wide), 100% - var(--space-6));
    margin-inline: auto;
  }

  .site-header__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3) var(--space-4);
  }

  .site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    font-size: 0.9375rem;
  }

  .site-nav a {
    text-decoration: none;
    color: var(--ink-muted);
    padding: var(--space-2) 0;
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
  }

  .site-nav a:hover {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    text-decoration-color: var(--line);
  }

  .site-nav a[aria-current='page'] {
    color: var(--ink);
    border-bottom-color: var(--brass);
    font-weight: 600;
    text-decoration: none;
  }

  main {
    padding-block: var(--space-6) var(--space-8);
  }

  .site-footer {
    border-top: 1px solid var(--line);
    padding-block: var(--space-6);
    font-size: 0.9375rem;
    color: var(--ink-muted);
  }

  .site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: space-between;
    align-items: flex-start;
  }

  .site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-5);
  }
}

@layer components {
  .brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.02em;
    color: var(--ink);
    min-height: 2.75rem;
  }

  .brand:hover {
    text-decoration: underline;
    text-underline-offset: 0.2em;
    text-decoration-color: var(--brass);
  }

  .brand__mark {
    width: 1.75rem;
    height: 1.75rem;
    flex-shrink: 0;
    border-radius: 22%;
  }

  .text-link,
  .site-footer a,
  .prose a,
  .breadcrumb a,
  .note a,
  .price-foot a,
  .feature-card a {
    color: var(--link);
    text-decoration: underline;
    text-underline-offset: 0.18em;
    text-decoration-color: color-mix(in oklch, var(--link) 45%, transparent);
  }

  .text-link:hover,
  .site-footer a:hover,
  .prose a:hover,
  .breadcrumb a:hover,
  .note a:hover,
  .price-foot a:hover {
    text-decoration-color: var(--link);
  }

  .page-title,
  .prose h1 {
    font-size: clamp(1.75rem, 3vw + 1rem, 2.25rem);
    letter-spacing: -0.03em;
    line-height: 1.12;
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--brass);
    display: inline-block;
    margin-bottom: var(--space-6);
  }

  .hero {
    display: grid;
    gap: var(--space-6);
    align-items: center;
    padding-bottom: var(--space-7);
    border-bottom: 1px solid var(--line);
  }

  @media (min-width: 60rem) {
    .hero {
      grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
      gap: var(--space-7);
    }
  }

  .hero h1 {
    font-size: clamp(2rem, 3.4vw, 3.05rem);
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.08;
    max-width: 16ch;
  }

  .lede {
    margin-top: var(--space-4);
    max-width: 38rem;
    color: var(--ink);
  }

  .price-note {
    margin-top: var(--space-4);
    font-size: 0.9375rem;
    color: var(--ink-muted);
  }

  .hero__demo video,
  .hero__demo img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: var(--panel-bg);
    border: 1px solid var(--line);
    border-radius: 0.4rem;
  }

  .cta {
    margin-top: var(--space-5);
    max-width: 36rem;
  }

  .waitlist {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
  }

  .waitlist input[type='email'] {
    flex: 1 1 14rem;
    min-height: 2.75rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--ink);
    border-radius: 0.35rem;
    background: var(--paper);
    color: var(--ink);
  }

  .waitlist input::placeholder {
    color: var(--ink-muted);
  }

  .button,
  .waitlist button {
    min-height: 2.75rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--ink);
    border-radius: 0.35rem;
    background: var(--ink);
    color: var(--paper);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
  }

  .button:hover,
  .waitlist button:hover {
    background: var(--brass);
    color: var(--brass-ink);
    border-color: var(--brass-ink);
  }

  .waitlist__fine,
  .install__also {
    flex-basis: 100%;
    margin: 0;
    font-size: 0.8125rem;
    color: var(--ink-muted);
  }

  .install {
    display: grid;
    gap: var(--space-3);
    justify-items: start;
  }

  .waitlist__success {
    font-weight: 600;
  }

  .waitlist__closed {
    margin: 0;
    font-size: 1rem;
  }

  .waitlist__error {
    flex-basis: 100%;
    margin: 0;
    color: var(--danger);
    font-size: 0.9375rem;
  }

  .page-section {
    padding-block: var(--space-7);
    border-bottom: 1px solid var(--line);
  }

  .page-section h2,
  .doc-block h2 {
    font-size: clamp(1.45rem, 2vw + 1rem, 1.85rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: var(--space-5);
  }

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

  @media (min-width: 52rem) {
    .feature-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  .feature-card {
    display: grid;
    gap: var(--space-3);
    align-content: start;
  }

  .feature-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: top center;
    background: var(--panel-bg);
    border: 1px solid var(--line);
    border-radius: 0.4rem;
  }

  .feature-card h3 {
    font-size: 1.125rem;
    letter-spacing: -0.02em;
  }

  .feature-card p {
    color: var(--ink-muted);
    font-size: 0.975rem;
  }

  .tier {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--tier);
  }

  .steps,
  .privacy-list {
    display: grid;
    gap: var(--space-5);
  }

  @media (min-width: 60rem) {
    .steps,
    .privacy-list {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .steps li,
  .privacy-list li {
    color: var(--ink-muted);
  }

  .steps strong,
  .privacy-list strong {
    display: block;
    color: var(--ink);
    font-size: 1.02rem;
    margin-bottom: var(--space-2);
  }

  .note {
    margin-top: var(--space-5);
    max-width: 46rem;
    color: var(--ink-muted);
  }

  .price-wrap {
    overflow-x: auto;
  }

  .price-table {
    width: 100%;
    border-collapse: collapse;
  }

  .price-table th,
  .price-table td {
    text-align: left;
    vertical-align: top;
    padding: var(--space-4);
    border-top: 1px solid var(--line);
  }

  .price-table thead th {
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-muted);
    font-weight: 600;
    border-top: none;
  }

  .price-table .is-best th,
  .price-table .is-best td {
    background: color-mix(in oklch, var(--brass) 16%, var(--paper));
  }

  .badge {
    display: inline-block;
    margin-left: var(--space-2);
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: var(--brass);
    color: var(--brass-ink);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    vertical-align: 0.1em;
  }

  .price-foot {
    margin-top: var(--space-4);
    color: var(--ink-muted);
    font-size: 0.9375rem;
  }

  .list-block {
    padding-bottom: 0;
    border-bottom: none;
  }

  .prose {
    max-width: var(--max-measure);
  }

  .prose > * + * {
    margin-top: var(--space-4);
  }

  .prose h2,
  .doc-block h2 {
    font-weight: 600;
  }

  .prose h2 {
    font-size: 1.125rem;
    margin-top: var(--space-6);
  }

  .prose ol,
  .prose ul.bullets {
    list-style: decimal;
    padding-left: 1.25rem;
  }

  .prose ul.bullets {
    list-style: disc;
  }

  .prose li + li {
    margin-top: var(--space-3);
  }

  .doc-block + .doc-block {
    margin-top: var(--space-7);
    padding-top: var(--space-6);
    border-top: 1px solid var(--line);
  }

  .doc-block img {
    width: min(100%, 22rem);
    border: 1px solid var(--line);
    border-radius: 0.4rem;
    background: var(--panel-bg);
  }

  .doc-block p {
    margin-top: var(--space-4);
    max-width: var(--max-measure);
  }

  .faq-list {
    display: grid;
    gap: 0;
    max-width: var(--max-measure);
  }

  .page-section .faq-list {
    max-width: none;
  }

  .faq-list details {
    border-top: 1px solid var(--line);
    padding-block: var(--space-4);
    scroll-margin-top: 5rem;
  }

  .faq-list details:last-child {
    border-bottom: 1px solid var(--line);
  }

  .faq-list summary {
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
  }

  .faq-list summary::before {
    content: '+';
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--tier);
    flex-shrink: 0;
    width: 1rem;
  }

  .faq-list details[open] summary::before {
    content: '−';
  }

  .faq-list summary::-webkit-details-marker {
    display: none;
  }

  .faq-list details[open] summary {
    margin-bottom: var(--space-3);
  }

  .faq-list p {
    color: var(--ink-muted);
    font-size: 0.9375rem;
    padding-left: calc(1rem + var(--space-3));
  }

  .breadcrumb {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin-bottom: var(--space-5);
  }

  .error-page {
    max-width: var(--max-measure);
  }

  .error-page__code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--tier);
    letter-spacing: 0.08em;
  }

  .error-page h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-top: var(--space-3);
  }

  .error-page__actions {
    margin-top: var(--space-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .changelog-list h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    margin-top: var(--space-6);
  }

  .changelog-list ul {
    list-style: disc;
    padding-left: 1.25rem;
    color: var(--ink-muted);
    font-size: 0.9375rem;
  }

  .changelog-list li + li {
    margin-top: var(--space-2);
  }

  .form-note {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin-top: var(--space-4);
  }

  textarea[disabled] {
    width: 100%;
    max-width: 32rem;
    margin-top: var(--space-2);
    padding: var(--space-3);
    border: 1px solid var(--line);
    background: color-mix(in oklch, var(--line) 25%, var(--paper));
    color: var(--ink-muted);
    font: inherit;
    resize: vertical;
    cursor: not-allowed;
  }

  @media (max-width: 46rem) {
    .price-table thead {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .price-table,
    .price-table tbody,
    .price-table tr,
    .price-table th,
    .price-table td {
      display: block;
      width: 100%;
    }

    .price-table tr {
      padding-block: var(--space-4);
      border-top: 1px solid var(--line);
    }

    .price-table th,
    .price-table td {
      padding: 0.15rem 0;
      border: 0;
    }
  }
}

@layer utilities {
  .text-muted {
    color: var(--ink-muted);
  }

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

.buy-link {
  display: block;
  margin-top: 0.25rem;
  font-weight: 600;
}
.buy-link[hidden] {
  display: none;
}

.doc-block pre {
  overflow-x: auto;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(127, 127, 127, 0.12);
  font-size: 13px;
  line-height: 1.5;
}