@layer reset, base, layout, components, theme;

:root {
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.75rem;
  --space-8: 4rem;
  --space-9: 5.5rem;

  --gutter: var(--space-5);
  --measure-text: 38rem;
  --measure-wide: 72rem;
  --section-y: clamp(3rem, 2rem + 5vw, 5.5rem);

  --header-h: 4.25rem;
  --chrome-h: var(--header-h);
  --chrome-gap: 0rem;
  --below-chrome: calc(var(--chrome-h) + var(--chrome-gap));
  --touch-min: 2.75rem;

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

  color-scheme: dark;
  --chrome: #07090c;
  --paper: #0b0e12;
  --paper-deep: #11151b;
  --raise: #141923;
  --ink: #f2f5f7;
  --ink-soft: #aab4bd;
  --muted: #9aa4ad;
  --line: rgb(255 255 255 / 0.08);
  --accent: #3cc1c0;
  --accent-deep: #2a9e9d;
  --accent-ink: #07090c;
  --accent-tint: #111922;
  --cyan: #3cc1c0;
  --btn: #0d6e6c;
  --btn-deep: #0a5553;
  --btn-ink: #f2f5f7;
  --danger: #f0b4b4;
  --shadow: rgb(7 9 12 / 0.55);

  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-body: Outfit, "Segoe UI", sans-serif;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.125rem;
  --step-2: 1.333rem;
  --step-3: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --step-4: clamp(2.15rem, 1.35rem + 3.2vw, 3.5rem);
  --step-5: clamp(2.6rem, 1.5rem + 4.6vw, 4.75rem);

  --focus: 0 0 0 3px var(--paper), 0 0 0 6px var(--accent);
}

html::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: Outfit;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/outfit-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: Outfit;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/outfit-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: Outfit;
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/outfit-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: Outfit;
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/outfit-600-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

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

  html {
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: var(--below-chrome);
  }

  body {
    margin: 0;
  }

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

  button,
  input,
  a {
    font: inherit;
  }
}

@layer base {
  html {
    background: var(--paper);
    color: var(--ink);
  }

  body {
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.55;
    min-height: 100dvh;
    background: var(--paper);
    color: var(--ink);
  }

  :focus-visible {
    outline: none;
    box-shadow: var(--focus);
  }

  h1,
  h2,
  h3 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.12;
    text-wrap: balance;
    margin: 0 0 var(--space-4);
  }

  h1 {
    font-size: var(--step-5);
  }

  h2 {
    font-size: var(--step-4);
  }

  h3 {
    font-size: var(--step-3);
  }

  p {
    margin: 0 0 var(--space-4);
    max-width: var(--measure-text);
  }

  a {
    color: var(--accent);
    text-underline-offset: 0.18em;
  }

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

@layer layout {
  .wrap {
    width: min(100% - (var(--gutter) * 2), var(--measure-wide));
    margin-inline: auto;
  }

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

  .section--band {
    background: var(--paper-deep);
  }

  .kicker {
    display: block;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--space-3);
  }

  .kicker a {
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
  }

  .lede {
    font-size: var(--step-1);
    color: var(--ink-soft);
    max-width: 46rem;
  }

  .crumbs {
    padding-top: var(--space-4);
    margin-bottom: var(--space-4);
  }

  .crumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35em 0.5em;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
    color: var(--ink-soft);
  }

  .crumbs li {
    display: flex;
    align-items: center;
    gap: 0.5em;
    min-width: 0;
  }

  .crumbs li:not(:last-child)::after {
    content: "/";
    pointer-events: none;
  }

  .crumbs a {
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
  }

  .crumbs [aria-current="page"] {
    color: var(--ink);
  }
}

@layer components {
  .skip-link {
    position: absolute;
    left: var(--space-4);
    top: var(--space-4);
    z-index: 20;
    padding: var(--space-2) var(--space-4);
    background: var(--accent);
    color: var(--accent-ink);
    text-decoration: none;
    transform: translateY(-200%);
  }

  .skip-link:focus {
    transform: none;
  }

  .site-head {
    position: sticky;
    top: 0;
    z-index: 8;
    min-height: var(--header-h);
    padding-block: var(--space-3);
    background: var(--chrome);
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    view-transition-name: site-head;
  }

  .site-head__inner {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
  }

  .brand {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-2);
    min-height: var(--touch-min);
    color: var(--ink);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: var(--step-1);
    font-weight: 600;
    letter-spacing: -0.03em;
  }

  .brand:hover {
    color: var(--cyan);
  }

  .brand__dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--cyan);
    flex: 0 0 auto;
    align-self: center;
  }

  .site-nav {
    display: none;
    align-items: center;
    gap: var(--space-5);
    min-width: 0;
    margin-inline-start: auto;
  }

  .site-nav a {
    color: var(--ink-soft);
    text-decoration: none;
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    color: var(--ink);
  }

  .session-nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-inline-start: auto;
    flex: 0 0 auto;
  }

  .session-nav a {
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--ink-soft);
    white-space: nowrap;
  }

  .session-nav a:hover {
    color: var(--ink);
  }

  .btn,
  .site-nav a,
  .session-nav a,
  .footer__link,
  .sheet__close,
  .profile__close,
  .who-link,
  .avatar-btn,
  .cat-tile,
  .similar-card,
  .faq summary,
  .account__summary {
    touch-action: manipulation;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-min);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-pill);
    background: var(--btn);
    color: var(--btn-ink);
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--btn);
  }

  .btn:hover {
    background: var(--btn-deep);
    color: var(--btn-ink);
    border-color: var(--btn-deep);
  }

  .session-nav .btn,
  .session-nav .btn:hover {
    color: var(--btn-ink);
  }

  .account {
    position: relative;
  }

  /* audit-ok: circular control; the ring is a crop edge, not a text box */
  .account__summary {
    list-style: none;
    width: var(--touch-min);
    height: var(--touch-min);
    display: grid;
    place-items: center;
    padding: 0;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--accent-tint);
    color: var(--accent);
    cursor: pointer;
  }

  .account__summary::-webkit-details-marker,
  .account__summary::marker {
    display: none;
    content: "";
  }

  .account[open] .account__summary {
    border-color: var(--accent);
  }

  .account__avatar {
    font-family: var(--font-display);
    font-size: var(--step-1);
    line-height: 1;
  }

  .account__panel {
    position: absolute;
    z-index: 20;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 12rem;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: 0 var(--space-2) var(--space-6) var(--shadow);
  }

  .account__who {
    margin: 0;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--line);
  }

  .account__who strong {
    display: block;
    color: var(--ink);
  }

  .account__who span {
    color: var(--ink-soft);
    font-size: 0.875rem;
  }

  .account__panel a,
  .account__action {
    min-height: var(--touch-min);
    padding-inline: var(--space-3);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    width: 100%;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
  }

  .account__action:hover {
    color: var(--ink);
  }

  .btn:active {
    transform: scale(0.98);
  }

  .btn--ghost {
    background: var(--raise);
    color: var(--ink);
    border-color: var(--line);
  }

  .btn--ghost:hover {
    background: var(--paper-deep);
    color: var(--ink);
    border-color: var(--ink);
  }

  .btn--tiny {
    min-height: var(--space-7);
    padding-inline: var(--space-4);
    font-size: 0.875rem;
  }

  .sheet {
    position: relative;
    width: min(calc(100% - var(--space-6)), 28rem);
    max-height: calc(100% - var(--space-6));
    overflow: auto;
    overscroll-behavior: contain;
    padding: var(--space-5);
    border: 0;
    border-radius: var(--radius-md);
    background: var(--raise);
    color: var(--ink);
  }

  .sheet::backdrop {
    background: color-mix(in srgb, var(--chrome) 72%, transparent);
  }

  .sheet h2,
  .sheet h3 {
    color: var(--ink);
  }

  .sheet h3 {
    font-family: var(--font-body);
    font-size: var(--step-1);
    font-weight: 600;
  }

  .sheet__lede {
    color: var(--ink-soft);
    max-width: none;
  }

  .sheet__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    min-height: var(--touch-min);
    padding: var(--space-2) var(--space-4);
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--chrome);
    color: var(--ink);
    font: inherit;
    cursor: pointer;
  }

  .field {
    display: grid;
    gap: var(--space-2);
    margin: 0 0 var(--space-4);
  }

  .field label {
    font-weight: 600;
  }

  .field input,
  .field textarea {
    min-width: 0;
    min-height: var(--touch-min);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--paper-deep);
    color: var(--ink);
    font: inherit;
  }

  .field textarea {
    min-height: 6rem;
    resize: vertical;
  }

  .field input:disabled {
    color: var(--ink-soft);
  }

  .field__hint {
    color: var(--muted);
    font-size: 0.875rem;
  }

  .sheet__status {
    margin: 0 0 var(--space-4);
    color: var(--ink);
    max-width: none;
  }

  .sheet__status:empty {
    margin: 0;
  }

  .sheet__status[role="alert"] {
    color: var(--danger);
  }

  .btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
  }

  .hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    contain: layout paint;
    display: grid;
    gap: var(--space-6);
    padding-block: var(--space-8) var(--section-y);
  }

  .hero__copy {
    position: relative;
    z-index: 1;
    min-width: 0;
    max-width: 40rem;
  }

  .hero__sparks {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    mask-image: linear-gradient(to bottom, black 75%, transparent);
  }

  .hero__sparks::before,
  .hero__sparks::after {
    content: "";
    position: absolute;
    inset: -40% 0;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    animation: hero-spark-drift 24s linear infinite alternate;
  }

  .hero__sparks.is-paused::before,
  .hero__sparks.is-paused::after {
    animation-play-state: paused;
  }

  .hero__sparks::before {
    background-image:
      radial-gradient(circle 7px at 8% 16%, color-mix(in srgb, var(--accent) 85%, white), transparent 70%),
      radial-gradient(circle 4px at 18% 38%, color-mix(in srgb, var(--ink) 70%, transparent), transparent 70%),
      radial-gradient(circle 10px at 27% 8%, color-mix(in srgb, var(--accent) 90%, white), transparent 68%),
      radial-gradient(circle 5px at 36% 28%, color-mix(in srgb, var(--accent) 75%, transparent), transparent 70%),
      radial-gradient(circle 3px at 44% 52%, color-mix(in srgb, var(--ink) 65%, transparent), transparent 70%),
      radial-gradient(circle 9px at 54% 12%, color-mix(in srgb, var(--accent) 95%, white), transparent 66%),
      radial-gradient(circle 4px at 62% 34%, color-mix(in srgb, var(--ink) 60%, transparent), transparent 70%),
      radial-gradient(circle 12px at 72% 18%, color-mix(in srgb, var(--accent) 90%, white), transparent 64%),
      radial-gradient(circle 5px at 81% 42%, color-mix(in srgb, var(--accent) 80%, transparent), transparent 70%),
      radial-gradient(circle 3px at 90% 14%, color-mix(in srgb, var(--ink) 75%, transparent), transparent 70%),
      radial-gradient(circle 8px at 14% 68%, color-mix(in srgb, var(--accent) 70%, transparent), transparent 68%),
      radial-gradient(circle 4px at 31% 78%, color-mix(in srgb, var(--ink) 55%, transparent), transparent 70%),
      radial-gradient(circle 11px at 48% 64%, color-mix(in srgb, var(--accent) 88%, white), transparent 66%),
      radial-gradient(circle 6px at 66% 72%, color-mix(in srgb, var(--accent) 80%, transparent), transparent 70%),
      radial-gradient(circle 3px at 78% 58%, color-mix(in srgb, var(--ink) 70%, transparent), transparent 70%),
      radial-gradient(circle 9px at 88% 76%, color-mix(in srgb, var(--accent) 85%, white), transparent 68%),
      radial-gradient(circle 5px at 96% 48%, color-mix(in srgb, var(--accent) 75%, transparent), transparent 70%);
  }

  .hero__sparks::after {
    background-image:
      radial-gradient(circle 5px at 11% 22%, color-mix(in srgb, var(--accent) 65%, transparent), transparent 70%),
      radial-gradient(circle 8px at 23% 54%, color-mix(in srgb, var(--accent) 80%, white), transparent 68%),
      radial-gradient(circle 3px at 39% 16%, color-mix(in srgb, var(--ink) 70%, transparent), transparent 70%),
      radial-gradient(circle 10px at 47% 40%, color-mix(in srgb, var(--accent) 90%, white), transparent 64%),
      radial-gradient(circle 4px at 58% 68%, color-mix(in srgb, var(--ink) 60%, transparent), transparent 70%),
      radial-gradient(circle 7px at 69% 8%, color-mix(in srgb, var(--accent) 85%, transparent), transparent 68%),
      radial-gradient(circle 12px at 79% 36%, color-mix(in srgb, var(--accent) 92%, white), transparent 62%),
      radial-gradient(circle 4px at 86% 62%, color-mix(in srgb, var(--ink) 65%, transparent), transparent 70%),
      radial-gradient(circle 6px at 6% 84%, color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%),
      radial-gradient(circle 9px at 34% 90%, color-mix(in srgb, var(--accent) 80%, white), transparent 66%),
      radial-gradient(circle 5px at 61% 88%, color-mix(in srgb, var(--accent) 75%, transparent), transparent 70%),
      radial-gradient(circle 8px at 93% 86%, color-mix(in srgb, var(--accent) 85%, white), transparent 68%);
    animation-delay: -12s;
  }

  @keyframes hero-spark-drift {
    from { transform: translate3d(0, 12%, 0); }
    to { transform: translate3d(0, -16%, 0); }
  }

  .hero__note {
    margin: var(--space-5) 0 0;
    color: var(--muted);
    font-size: 0.9375rem;
    max-width: 32rem;
  }

  .product {
    display: grid;
    gap: var(--space-7);
    align-items: start;
  }

  .product__copy,
  .product__aside {
    min-width: 0;
  }

  .repo-card {
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: 0 var(--space-2) var(--space-6) var(--shadow);
    display: grid;
    gap: var(--space-4);
  }

  .repo-card__kicker {
    margin: 0;
    font-weight: 600;
    color: var(--accent);
  }

  .repo-card__field {
    margin: 0;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    min-width: 0;
  }

  .repo-card__field span {
    display: block;
    color: var(--muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-1);
  }

  .repo-card__field strong {
    display: block;
    font-weight: 600;
    overflow-wrap: anywhere;
  }

  .project-card h2 {
    font-size: var(--step-2);
    margin: 0;
  }

  .project-card h2 a {
    color: inherit;
    text-decoration: none;
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
  }

  .project-card h2 a:hover {
    color: var(--cyan);
  }

  .project-card__author {
    margin: 0;
  }

  .project-card__author a {
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
  }

  .section--dir .stream {
    margin-top: var(--space-7);
  }

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

  :is(.section, .page):has(.crumbs) {
    padding-top: 0;
  }

  .author {
    display: grid;
    gap: var(--space-5);
    margin-bottom: var(--space-7);
  }

  .author__hero {
    display: grid;
    background: var(--raise);
    border-radius: var(--radius-md);
    overflow: clip;
  }

  .author__banner {
    width: 100%;
    height: auto;
    max-height: 9rem;
    aspect-ratio: 5 / 1;
    object-fit: cover;
  }

  .author__who {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
    padding: var(--space-4) var(--space-5) var(--space-5);
    margin-top: calc(-1 * var(--space-4));
  }

  .author__who--plain {
    margin-top: 0;
    padding: 0;
  }

  /* audit-ok: circular photo; the 3px ring is a crop edge, not a text box */
  .author__avatar {
    width: 4.5rem;
    height: 4.5rem;
    flex: 0 0 4.5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--raise);
    background: var(--paper-deep);
  }

  .author__avatar--initial {
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-size: var(--step-2);
    line-height: 1;
    color: var(--accent);
    background: var(--accent-tint);
  }

  .author__id {
    min-width: 0;
  }

  .author__id .kicker {
    margin-bottom: var(--space-1);
  }

  .author__id h1 {
    font-size: var(--step-3);
    margin: 0;
    line-height: 1.15;
  }

  .author__handle,
  .author__by {
    margin: var(--space-1) 0 0;
    color: var(--ink-soft);
  }

  .author__by a {
    color: inherit;
  }

  .author__by strong {
    font-size: var(--step-2);
    color: var(--ink);
  }

  .author__meta {
    margin: 0;
    color: var(--ink-soft);
  }

  .author--inline {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    padding: var(--space-4);
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
  }

  .author--inline .author__avatar {
    width: 3.5rem;
    height: 3.5rem;
    flex-basis: 3.5rem;
    margin: 0;
    border-width: 2px;
  }

  .author--inline .author__id h1 {
    font-size: var(--step-2);
  }

  .page .stream-post {
    margin-bottom: var(--space-6);
  }

  .feed-cta {
    margin: var(--space-6) 0 0;
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    text-align: center;
  }

  .feed-cta p {
    margin: 0;
    max-width: none;
    color: var(--ink-soft);
  }


  .feed-col {
    display: grid;
    gap: var(--space-4);
    min-width: 0;
  }

  .quotes {
    display: grid;
    gap: var(--space-4);
    margin: var(--space-7) 0 0;
    max-width: 42rem;
  }

  .avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--space-7);
    height: var(--space-7);
    border-radius: 50%;
    background: var(--accent-tint);
    color: var(--accent-deep);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    flex: 0 0 auto;
    text-transform: lowercase;
  }

  .post,
  .feed-card,
  .quote {
    min-width: 0;
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: 0 var(--space-2) var(--space-6) var(--shadow);
  }

  .post__head,
  .feed-card__head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--space-3);
    align-items: center;
    margin-bottom: var(--space-4);
  }

  .post__who,
  .feed-card__who {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .post__who strong,
  .feed-card__project {
    font-weight: 600;
    color: var(--ink);
  }

  .post__who span,
  .feed-card__when {
    color: var(--muted);
    font-size: 0.875rem;
  }

  .quote p,
  .post--note p {
    font-family: var(--font-display);
    font-size: var(--step-2);
    line-height: 1.35;
    margin-bottom: var(--space-3);
    max-width: none;
  }

  .quote footer,
  .post__notes,
  .feed-card__foot {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.875rem;
  }

  .steps {
    display: grid;
    gap: var(--space-6);
    margin: var(--space-7) 0 0;
    padding: 0;
    list-style: none;
    counter-reset: none;
  }

  .step {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-4);
    min-width: 0;
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--line);
  }

  .step:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .step__n {
    font-family: var(--font-display);
    font-size: var(--step-3);
    color: var(--accent);
    line-height: 1;
  }

  .step h3 {
    margin-bottom: var(--space-2);
  }

  .step p {
    margin: 0;
    color: var(--ink-soft);
  }

  .steps--tight {
    margin-top: var(--space-5);
    gap: var(--space-4);
  }

  .steps--tight .step {
    padding-bottom: var(--space-4);
  }

  .howto {
    margin-bottom: var(--space-7);
  }

  .howto__list {
    display: grid;
    gap: var(--space-4);
  }

  .who-link,
  .avatar-btn {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
  }

  .who-link {
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    text-align: left;
    color: var(--ink);
  }

  .stream-post .post__who {
    gap: 0;
    justify-content: center;
  }

  .stream-post .who-link {
    min-height: 0;
    line-height: 1.2;
  }

  .who-link:hover {
    color: var(--cyan);
  }

  .avatar-btn {
    width: var(--touch-min);
    height: var(--touch-min);
    border-radius: 50%;
    overflow: clip;
    flex: 0 0 auto;
  }

  .avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .stream-post__shot {
    margin: 0 0 var(--space-5);
    border-radius: var(--radius-sm);
    overflow: clip;
    background: var(--paper-deep);
  }

  .stream-post__shot img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  .stream-post__shot figcaption {
    padding: var(--space-3) var(--space-4);
    background: var(--paper-deep);
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 600;
  }

  .profile {
    position: relative;
    width: min(calc(100% - var(--space-6)), 36rem);
    max-height: calc(100% - var(--space-6));
    overflow: auto;
    overscroll-behavior: contain;
    padding: 0;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--raise);
    color: var(--ink);
  }

  .profile::backdrop {
    background: color-mix(in srgb, var(--chrome) 72%, transparent);
  }

  .profile__banner {
    width: 100%;
    height: auto;
    aspect-ratio: 20 / 7;
    object-fit: cover;
  }

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

  .profile__avatar {
    width: var(--space-8);
    height: var(--space-8);
    border-radius: 50%;
    object-fit: cover;
    margin-top: calc(-1 * var(--space-7));
    border: 3px solid var(--raise);
  }

  .profile h2,
  .profile h3 {
    color: var(--ink);
  }

  .profile h3 {
    font-family: var(--font-body);
    font-size: var(--step-1);
    font-weight: 600;
    margin-top: var(--space-6);
  }

  .profile__handle,
  .profile__meta {
    color: var(--ink-soft);
  }

  .profile__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    min-height: var(--touch-min);
    padding: var(--space-2) var(--space-4);
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--chrome);
    color: var(--ink);
    font: inherit;
    cursor: pointer;
  }

  .similar {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-4);
  }

  .similar-card {
    font: inherit;
    color: inherit;
    text-align: left;
    border: 0;
    padding: 0;
    cursor: pointer;
    min-width: 0;
    width: 100%;
    background: var(--paper-deep);
    border-radius: var(--radius-sm);
    overflow: clip;
  }

  .similar-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 8 / 5;
    object-fit: cover;
  }

  .similar-card p,
  .similar-card strong {
    display: block;
    padding: var(--space-2) var(--space-3);
    margin: 0;
  }

  .similar-card p {
    color: var(--ink-soft);
    font-size: 0.875rem;
    padding-bottom: 0;
  }

  .section--feed {
    background: var(--paper);
  }

  .cat-grid {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-top: var(--space-6);
    padding-bottom: var(--space-2);
  }

  .cat-tile {
    font: inherit;
    color: var(--ink);
    text-align: left;
    border: 1px solid var(--line);
    padding: var(--space-3);
    cursor: pointer;
    flex: 0 0 72%;
    min-width: 0;
    scroll-snap-align: start;
    background: var(--raise);
    border-radius: var(--radius-md);
    overflow: clip;
  }

  .cat-tile img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-sm);
  }

  .cat-tile__label,
  .cat-tile__count {
    display: block;
  }

  .cat-tile__label {
    padding-top: var(--space-3);
    font-weight: 600;
  }

  .cat-tile__count {
    color: var(--ink-soft);
    font-size: 0.875rem;
  }

  .cat-tile.is-on,
  .cat-tile[aria-pressed="true"] {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
  }

  .section--feed .stream {
    margin-top: var(--space-7);
  }

  .feed-more,
  .feed-end {
    margin: var(--space-6) 0 0;
    max-width: none;
    text-align: center;
  }

  .feed-sentinel {
    height: 1px;
  }

  .stream {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }

  .stream-post {
    min-width: 0;
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    color: var(--ink);
  }

  .stream-post__head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--space-3);
    align-items: center;
    margin-bottom: var(--space-4);
  }

  .stream-post .post__who strong {
    color: var(--ink);
  }

  .stream-post .post__who span {
    color: var(--ink-soft);
  }

  .stream-post h3 {
    width: fit-content;
    max-width: 100%;
    color: var(--ink);
    font-size: var(--step-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--accent) 14%, var(--raise));
    box-decoration-break: clone;
  }

  .stream-post__lede {
    color: var(--ink);
    font-size: var(--step-0);
    line-height: 1.55;
    max-width: none;
  }

  .stream-post ol {
    color: var(--ink-soft);
    max-width: none;
  }

  .stream-post ol {
    margin: 0 0 var(--space-5);
    padding-left: var(--space-5);
  }

  .stream-post li + li {
    margin-top: var(--space-2);
  }

  .stream-post__notes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 0.875rem;
  }

  .note-stat {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
  }

  .note-stat__icon {
    width: 1em;
    height: 1em;
    max-width: none;
    flex: 0 0 1em;
    display: block;
  }

  .section--feed .avatar {
    background: var(--accent);
    color: var(--accent-ink);
  }

  .feed-card h3,
  .post h3 {
    font-size: var(--step-3);
  }

  .feed-card__lede {
    color: var(--ink-soft);
    max-width: none;
  }

  .feed-card ol {
    margin: 0 0 var(--space-5);
    padding-left: var(--space-5);
    max-width: 42rem;
  }

  .feed-card li + li {
    margin-top: var(--space-2);
  }

  .plans {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-7);
  }

  .plan {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5);
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
  }

  .plan--featured {
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px var(--accent);
  }

  .plan__name {
    font-family: var(--font-body);
    font-size: var(--step-1);
    font-weight: 600;
    margin: 0;
  }

  .plan__price {
    font-family: var(--font-display);
    font-size: var(--step-3);
    font-variant-numeric: tabular-nums;
    margin: 0;
  }

  .plan__price span {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--muted);
  }

  .plan__blurb {
    color: var(--ink-soft);
    margin: 0;
    max-width: none;
  }

  .plan ul {
    margin: 0 0 auto;
    padding-left: var(--space-4);
    color: var(--ink-soft);
  }

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

  .plan .btn {
    margin-top: var(--space-3);
    width: 100%;
  }

  .plan-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    list-style: none;
    margin: var(--space-6) 0 var(--space-5);
    padding: 0;
  }

  .plan-strip li {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
    padding: var(--space-4);
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
  }

  .plan-strip .is-on {
    border-color: var(--cyan);
  }

  .plan-strip strong {
    font-family: var(--font-display);
    font-size: var(--step-2);
  }

  .compare {
    margin-top: var(--space-7);
    overflow-x: auto;
  }

  .compare table {
    width: 100%;
    min-width: 36rem;
    border-collapse: collapse;
    font-size: 0.9375rem;
  }

  .compare caption {
    caption-side: bottom;
    text-align: left;
    color: var(--ink-soft);
    padding-top: var(--space-3);
  }

  .compare th,
  .compare td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--line);
  }

  .compare th:not(:first-child),
  .compare td:not(:first-child) {
    text-align: center;
  }

  .faq {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-7);
    max-width: 46rem;
  }

  .faq details {
    background: var(--raise);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
  }

  .faq summary {
    cursor: pointer;
    font-weight: 600;
    min-height: var(--touch-min);
    display: flex;
    align-items: center;
  }

  .faq details p {
    margin: var(--space-3) 0 0;
    color: var(--ink-soft);
    max-width: none;
  }

  .close {
    text-align: left;
    background: var(--paper);
    border-top: 1px solid var(--line);
  }

  .close h2 {
    max-width: 16ch;
  }

  .footer {
    padding: var(--space-8) var(--space-5) var(--space-6);
    border-top: 1px solid var(--line);
    background: var(--chrome);
    color: var(--ink);
  }

  .footer__inner {
    display: grid;
    gap: var(--space-7);
  }

  .footer__brand {
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    text-align: center;
  }

  .footer__name {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--step-2);
  }

  .footer__blurb {
    margin: 0;
    max-width: 44ch;
    color: var(--ink-soft);
    font-size: var(--step--1);
  }

  .footer__cols {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
    text-align: center;
  }

  .footer__title {
    margin: 0 0 var(--space-3);
    color: var(--accent);
    font-family: var(--font-body);
    font-size: var(--step--1);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .footer__list {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .footer__link {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-min);
    color: var(--ink-soft);
    text-decoration: none;
  }

  .footer__link:hover {
    color: var(--ink);
    text-decoration: underline;
  }

  .footer__fine {
    margin: 0;
    padding-top: var(--space-5);
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: var(--step--1);
    text-align: center;
    max-width: none;
  }

  .reveal {
    opacity: 0;
    transform: translateY(1.75rem);
    transition:
      opacity 250ms ease,
      transform 250ms cubic-bezier(0.22, 0.61, 0.36, 1);
  }

  .reveal.is-in {
    opacity: 1;
    transform: none;
  }

  .legal,
  .empty,
  .auth {
    padding-block: var(--space-8);
  }

  .legal h1,
  .empty h1,
  .auth h1 {
    font-size: var(--step-4);
  }

  .auth {
    max-width: 28rem;
  }

  .auth__lede {
    color: var(--ink-soft);
  }

  .auth .btn {
    width: 100%;
  }

  .auth__alt {
    margin-top: var(--space-6);
    color: var(--ink-soft);
  }
}

@layer theme {
  @media (min-width: 768px) {
    .site-nav {
      display: flex;
      gap: var(--space-3);
    }

    .session-nav {
      margin-inline-start: 0;
    }

    .site-head__inner:not(:has(.site-nav)) .session-nav {
      margin-inline-start: auto;
    }

    .session-nav .btn {
      padding-inline: var(--space-3);
    }

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

    .hero__copy {
      max-width: 44rem;
    }

    .product {
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    }

    .stream {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer__brand {
      justify-items: start;
      text-align: left;
    }

    .footer__cols {
      text-align: left;
    }

    .cat-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      overflow: visible;
      scroll-snap-type: none;
    }

    .cat-tile {
      flex: unset;
    }

    .similar {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .plans,
    .plan-strip {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (min-width: 1280px) {
    .site-nav {
      gap: var(--space-5);
    }

    .session-nav .btn {
      padding-inline: var(--space-5);
    }

    .plans,
    .plan-strip {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .cat-grid {
      grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .stream {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer__inner {
      grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
      align-items: start;
    }

    .footer__fine {
      grid-column: 1 / -1;
    }
  }
}

@supports (animation-timeline: scroll()) {
  body::after {
    content: "";
    position: fixed;
    z-index: 45;
    inset: 0 0 auto;
    height: 0.1875rem;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: 0 50%;
    animation: scroll-progress linear both;
    animation-timeline: scroll(root block);
  }

  @keyframes scroll-progress {
    to { transform: scaleX(1); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-timeline: auto;
  }

  .hero__sparks::before,
  .hero__sparks::after {
    animation: none;
    opacity: 0.7;
  }
}

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 240ms;
  }

  ::view-transition-old(site-head),
  ::view-transition-new(site-head) {
    animation-duration: 160ms;
  }
}