/* Aggrega landing page. Tokens mirror ui/theme.slint: newsprint paper, ink,
   hairline rules and one red accent. */

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

/* ---------- Fonts (self-hosted: this page makes no third-party requests) ---------- */

@font-face { font-family: "Source Serif 4"; src: url("fonts/source-serif-4-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("fonts/source-serif-4-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("fonts/source-serif-4-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("fonts/source-serif-4-900-normal.woff2") format("woff2"); font-weight: 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Libre Franklin"; src: url("fonts/libre-franklin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Libre Franklin"; src: url("fonts/libre-franklin-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Libre Franklin"; src: url("fonts/libre-franklin-800-normal.woff2") format("woff2"); font-weight: 800; font-style: normal; font-display: swap; }

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  img, svg { display: block; max-width: 100%; }
  img { height: auto; }
  button { font: inherit; color: inherit; }
}

/* ---------- Design tokens ---------- */

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

    --bg:          light-dark(#f7f4ee, #131211);
    --sidebar:     light-dark(#eee9df, #0e0d0c);
    --surface:     light-dark(#fffdf9, #1c1a18);
    --hover:       light-dark(#2b200f0b, #ffffff09);
    --chip:        light-dark(#e6e0d4, #26231f);
    --rule:        light-dark(#dcd5c8, #2e2b27);
    --ink:         light-dark(#141312, #efebe3);
    --text-muted:  light-dark(#57524a, #aba497);
    --text-body:   light-dark(#3f3b35, #aba497);
    --text-faint:  light-dark(#8d877c, #726b60);
    --accent:      light-dark(#d2232a, #f04a41);
    --accent-strong: light-dark(#ae1a20, #ff6259);
    --accent-soft: light-dark(#d2232a12, #f04a411f);
    --shadow:      light-dark(#2b200f26, #00000080);
    --frame:       light-dark(#0000001f, #ffffff1a);

    /* The app's muted editorial source palette (src/text.rs). */
    --src-blue: #1d4e89;
    --src-ochre: #a86a0b;
    --src-forest: #2e6b45;
    --src-plum: #7a3b69;
    --src-teal: #0f6e73;
    --src-rust: #b3541e;
    --src-claret: #9c2a4f;

    --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
    --sans: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    --page: 1120px;
    --gutter: clamp(16px, 4vw, 40px);
    --spring: cubic-bezier(.34, 1.4, .64, 1);
    --ease: cubic-bezier(.22, 1, .36, 1);
  }

  :root[data-theme="light"] { color-scheme: light; }
  :root[data-theme="dark"]  { color-scheme: dark; }
}

/* ---------- Base ---------- */

@layer base {
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    -webkit-text-size-adjust: 100%;
  }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.0625rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition: background-color .35s var(--ease), color .35s var(--ease);
  }

  h1, h2, h3 { text-wrap: balance; line-height: 1.12; }
  p { text-wrap: pretty; }

  a {
    color: inherit;
    text-decoration-color: color-mix(in oklab, currentColor 35%, transparent);
    text-underline-offset: .18em;
    transition: color .2s, text-decoration-color .2s;
    &:hover { color: var(--accent); text-decoration-color: currentColor; }
  }

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

  code, kbd {
    font-family: var(--mono);
    font-size: .84em;
  }
  :not(pre) > code {
    background: var(--chip);
    padding: .08em .35em;
    border-radius: 4px;
    overflow-wrap: anywhere;
  }
  kbd {
    display: inline-block;
    min-width: 1.7em;
    padding: .05em .4em;
    border: 1px solid var(--rule);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: var(--surface);
    text-align: center;
    font-size: .78em;
  }

  ::selection { background: var(--accent); color: #fff; }

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

  .skip {
    position: absolute;
    left: 16px;
    top: -100px;
    z-index: 100;
    padding: 8px 14px;
    background: var(--ink);
    color: var(--bg);
    font-family: var(--sans);
    font-weight: 700;
    &:focus { top: 12px; }
  }
}

/* ---------- Layout ---------- */

@layer layout {
  .topbar__inner,
  .section,
  .front,
  .footer__inner {
    width: min(100% - 2 * var(--gutter), var(--page));
    margin-inline: auto;
  }

  .section {
    padding-block: clamp(56px, 9vw, 112px) 0;
  }
}

/* ---------- Components ---------- */

@layer components {
  /* Small caps labels: kickers, datelines, taglines. */
  .dateline,
  .kicker,
  .masthead__tag,
  .front__tag,
  .pledges,
  .btn,
  .nav,
  .ledger__title {
    font-family: var(--sans);
    font-weight: 800;
    text-transform: uppercase;
  }

  .dateline {
    font-size: .72rem;
    letter-spacing: .14em;
    color: var(--text-faint);
  }

  .kicker {
    --src: var(--accent);
    font-size: .7rem;
    letter-spacing: .16em;
    color: light-dark(var(--src), color-mix(in oklab, var(--src) 55%, white));
    &.kicker--accent { color: var(--accent); }
  }

  /* --- Top bar: the sidebar masthead, laid on its side --- */
  .topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in oklab, var(--bg) 82%, transparent);
    backdrop-filter: blur(14px) saturate(1.3);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background-color .35s;

    /* Rule appears once the page scrolls under it. */
    &.is-stuck { border-bottom-color: var(--rule); }
  }

  .topbar__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 72px;
  }

  .masthead {
    display: grid;
    gap: 4px;
    text-decoration: none;
    margin-right: auto;
    transition: opacity .35s var(--ease), translate .45s var(--spring);
    &:hover { color: inherit; }

    /* Stays in the layout (so the nav doesn't shift), just out of sight. */
    .hide-brand & {
      opacity: 0;
      translate: 0 -8px;
    }
  }

  .masthead__name {
    font-family: var(--serif);
    font-weight: 900;
    font-size: 1.85rem;
    letter-spacing: -.03em;
    line-height: 1;
    color: var(--accent);
  }

  .masthead__tag {
    border-top: 2px solid var(--ink);
    padding-top: 5px;
    font-size: .56rem;
    letter-spacing: .15em;
    color: var(--text-muted);
    white-space: nowrap;
  }

  .nav {
    display: flex;
    gap: 22px;
    font-size: .72rem;
    letter-spacing: .14em;

    a {
      position: relative;
      text-decoration: none;
      color: var(--text-muted);
      padding-block: 8px;

      /* The app's tab underline. */
      &::after {
        content: "";
        position: absolute;
        inset: auto 0 0;
        height: 3px;
        background: var(--accent);
        scale: 0 1;
        transition: scale .35s var(--spring);
      }
      &:hover { color: var(--ink); }
      &:hover::after, &[aria-current="true"]::after { scale: 1 1; }
      &[aria-current="true"] { color: var(--ink); }
    }
  }

  @media (width < 760px) {
    .nav { display: none; }
  }

  /* Theme switch, as in the sidebar footer. */
  .theme-switch {
    flex: none;
    position: relative;
    width: 54px;
    height: 30px;
    border-radius: 999px;
    border: 1px solid var(--rule);
    background: var(--chip);
    cursor: pointer;
    padding: 0;
  }

  .theme-switch__knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--bg);
    display: grid;
    place-items: center;
    transition: translate .45s var(--spring), background-color .35s;

    svg {
      grid-area: 1 / 1;
      width: 13px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
      transition: opacity .3s, rotate .45s var(--spring);
    }
    .i-moon { opacity: 0; rotate: -90deg; }
  }

  .theme-switch[aria-pressed="true"] .theme-switch__knob {
    translate: 24px 0;
    .i-sun { opacity: 0; rotate: 90deg; }
    .i-moon { opacity: 1; rotate: 0deg; }
  }

  /* Language switch, as in the sidebar footer: flag and code, with a small list. */
  .lang {
    flex: none;
    position: relative;
  }

  .lang__button {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 30px;
    padding: 0 11px 0 9px;
    border-radius: 999px;
    border: 1px solid var(--rule);
    background: var(--chip);
    cursor: pointer;
    font-family: var(--sans);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    transition: border-color .2s;
    &:hover, &[aria-expanded="true"] { border-color: var(--text-faint); }
  }

  .flag {
    width: 18px;
    height: 12px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 0 0 1px var(--rule);
  }

  .lang__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 10;
    min-width: 172px;
    padding: 5px;
    list-style: none;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 6px;
    box-shadow: 0 6px 18px var(--shadow);

    button {
      width: 100%;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 10px;
      border: 0;
      border-radius: 4px;
      background: none;
      cursor: pointer;
      font-family: var(--sans);
      font-size: .85rem;
      text-align: start;
      &:hover { background: var(--hover); }
      &[aria-current="true"] { font-weight: 700; }
    }

    .lang__code {
      margin-left: auto;
      font-size: .7rem;
      letter-spacing: .06em;
      color: var(--text-faint);
    }
  }

  /* --- Front page --- */
  .front {
    padding-top: clamp(40px, 8vw, 96px);
    text-align: center;
    display: grid;
    justify-items: center;
  }

  .front__wordmark {
    margin-top: 6px;
    font-weight: 900;
    font-size: clamp(4.2rem, 15vw, 9.5rem);
    letter-spacing: -.035em;
    /* Tall enough that the clip keeps the descenders of the "g"s. */
    line-height: 1.35;
    color: var(--accent);
    /* The wordmark rises out of a clipped slot above the rule. */
    overflow: clip;
    padding-inline: .1em;
    span { display: block; }
  }

  .front__rule {
    width: min(100%, 560px);
    height: 3px;
    margin-top: -.1em;
    background: var(--ink);
  }

  .front__tag {
    margin-top: 18px;
    font-size: clamp(.75rem, 1.6vw, .9rem);
    letter-spacing: .2em;
  }

  .front__deck {
    margin-top: 28px;
    max-width: 34ch;
    font-style: italic;
    font-size: clamp(1.2rem, 2.6vw, 1.5rem);
    line-height: 1.45;
    color: var(--text-muted);
  }

  .pledges {
    list-style: none;
    padding: 0;
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    font-size: .68rem;
    letter-spacing: .14em;

    li {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border: 1px solid var(--rule);
      border-radius: 999px;
      background: var(--surface);
      color: var(--ink);

      /* The red unread dot. */
      &::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent);
      }
    }
  }

  .actions {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    &.actions--start { justify-content: start; margin-top: 24px; }
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: .8rem;
    letter-spacing: .1em;
    text-decoration: none;
    transition: background-color .2s, color .2s, border-color .2s, translate .3s var(--spring), box-shadow .3s;

    svg {
      width: 17px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.4;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    &:hover { translate: 0 -2px; }
    &:active { translate: 0 0; }
  }

  .btn--primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 6px 18px -8px var(--accent);
    &:hover { background: var(--accent-strong); color: #fff; box-shadow: 0 10px 24px -10px var(--accent); }
  }

  .btn--ghost {
    border: 1.5px solid var(--ink);
    color: var(--ink);
    &:hover { background: var(--ink); color: var(--bg); }
  }

  .front__meta {
    margin-top: 16px;
    font-style: italic;
    font-size: .95rem;
    color: var(--text-faint);
  }

  /* App window */
  .window {
    margin-top: clamp(48px, 7vw, 80px);
    width: 100%;
    perspective: 1600px;
  }

  .window__frame {
    border-radius: 12px;
    overflow: clip;
    outline: 1px solid var(--frame);
    background: var(--surface);
    box-shadow:
      0 1px 2px var(--shadow),
      0 30px 80px -30px var(--shadow),
      0 60px 120px -60px var(--shadow);
  }

  .shot--dark { display: none; }
  :root[data-theme="dark"] {
    .shot--light { display: none; }
    .shot--dark { display: block; }
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      .shot--light { display: none; }
      .shot--dark { display: block; }
    }
  }

  /* --- Section heads: the app's view header with its double rule --- */
  .section__head {
    padding-bottom: 18px;
    margin-bottom: clamp(28px, 4vw, 40px);
    border-bottom: 4px double var(--ink);
  }

  .section__title {
    margin-top: 8px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: clamp(1.6rem, 4.4vw, 2.6rem);
    letter-spacing: clamp(.06em, .8vw, .14em);
  }

  .section__sub {
    margin-top: 6px;
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.1rem;
  }

  /* --- Privacy lead story --- */
  .lead {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(28px, 5vw, 56px);
    align-items: center;
    padding-bottom: clamp(28px, 4vw, 40px);
    border-bottom: 2px solid var(--ink);

    > * { min-width: 0; }
    @media (width < 860px) { grid-template-columns: 1fr; }
  }

  .lead__title {
    margin-top: 12px;
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 3.2rem);
    letter-spacing: -.02em;
  }

  .lead__deck {
    margin-top: 16px;
    color: var(--text-body);
    font-size: 1.15rem;
  }

  .byline {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--sans);
    font-weight: 700;
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-faint);

    .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
    .source { color: light-dark(var(--src), color-mix(in oklab, var(--src) 55%, white)); font-weight: 800; }
  }

  .ledger {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 10px;
    padding: 22px 24px 10px;
    box-shadow: 0 18px 40px -28px var(--shadow);
  }

  .ledger__title {
    font-size: .66rem;
    letter-spacing: .14em;
    color: var(--text-muted);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ink);
  }

  .ledger__list {
    list-style: none;
    padding: 0;

    li {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: 16px;
      padding-block: 12px;
      font-size: .98rem;
      line-height: 1.4;
      color: var(--text-body);
      & + li { border-top: 1px solid var(--rule); }
    }
  }

  .ledger__ok, .ledger__no {
    flex: none;
    font-family: var(--sans);
    font-weight: 800;
    font-size: .64rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-align: right;
  }
  .ledger__ok { color: var(--text-faint); }
  .ledger__no { color: var(--accent); }

  .stories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  }

  .story {
    padding: 28px 24px 30px;
    border-bottom: 1px solid var(--rule);
    transition: background-color .25s;

    & + .story { border-left: 1px solid var(--rule); }
    &:hover { background: var(--hover); }
    &:hover .story__title { color: var(--accent); }

    @media (width < 1060px) {
      &:nth-child(odd) { border-left: 0; }
    }
    @media (width < 560px) {
      & + .story { border-left: 0; }
      padding-inline: 0;
    }
  }
  @media (width >= 1060px) { .story:first-child { padding-left: 0; } .story:last-child { padding-right: 0; } }

  .story__title {
    margin-top: 10px;
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: -.01em;
    transition: color .2s;
  }

  .story__body {
    margin-top: 10px;
    color: var(--text-body);
    font-size: 1rem;
  }

  .colophon-note {
    margin-top: 28px;
    display: flex;
    gap: 12px;
    align-items: start;
    font-style: italic;
    color: var(--text-muted);

    svg {
      flex: none;
      width: 20px;
      margin-top: 3px;
      fill: none;
      stroke: var(--accent);
      stroke-width: 2;
      stroke-linecap: round;
    }
  }

  /* --- Data table --- */
  .table-wrap {
    overflow-x: auto;
    border: 1px solid var(--rule);
    border-radius: 10px;
    background: var(--surface);
  }

  .paths {
    width: 100%;
    border-collapse: collapse;
    font-size: .95rem;

    th, td { padding: 14px 18px; text-align: left; vertical-align: top; }
    thead th {
      font-family: var(--sans);
      font-weight: 800;
      font-size: .66rem;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--text-muted);
      border-bottom: 2px solid var(--ink);
    }
    tbody th { font-weight: 700; width: 30%; min-width: 180px; }
    tbody tr + tr > * { border-top: 1px solid var(--rule); }
    code { background: none; padding: 0; font-size: .85em; color: var(--text-body); }
  }

  @media (width < 680px) {
    .paths {
      thead { display: none; }
      tbody tr { display: grid; padding: 6px 0; }
      th, td { padding: 6px 16px; }
      tbody th { width: auto; padding-top: 12px; }
      tbody tr + tr > * { border-top: 0; }
      tbody tr + tr { border-top: 1px solid var(--rule); }
      td:nth-of-type(1)::before { content: "Linux · "; }
      td:nth-of-type(2)::before { content: "macOS · "; }
      td::before {
        font-family: var(--sans);
        font-weight: 800;
        font-size: .64rem;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--text-faint);
      }
    }
  }

  .fineprint {
    margin-top: 22px;
    max-width: 72ch;
    color: var(--text-body);
  }

  /* --- Features --- */
  .features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: 1px;
    background: var(--rule);
    border-block: 1px solid var(--rule);
  }

  .feature {
    background: var(--bg);
    padding: 26px 22px 28px;
    transition: background-color .25s;

    svg {
      width: 26px;
      fill: none;
      stroke: var(--accent);
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      transition: scale .4s var(--spring);
      .fill { fill: var(--accent); stroke: none; }
    }
    h3 {
      margin-top: 16px;
      font-weight: 900;
      font-size: 1.2rem;
    }
    p { margin-top: 8px; color: var(--text-body); font-size: .97rem; }

    &:hover { background: var(--surface); }
    &:hover svg { scale: 1.15; }
  }

  .spotlight {
    margin-top: clamp(40px, 6vw, 72px);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(24px, 5vw, 56px);
    align-items: center;

    img {
      border-radius: 12px;
      outline: 1px solid var(--frame);
      box-shadow: 0 30px 70px -36px var(--shadow);
    }
    figcaption p:not(.kicker, .spotlight__title) { margin-top: 12px; color: var(--text-body); }

    @media (width < 860px) { grid-template-columns: 1fr; }
  }

  .spotlight__title {
    margin-top: 10px;
    font-weight: 900;
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    line-height: 1.15;
  }

  /* --- Download --- */
  .platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
    gap: 20px;
  }

  .platform {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 12px;
    padding: clamp(22px, 3vw, 32px);

    > p:not(.kicker, .platform__note) { margin-top: 12px; color: var(--text-body); }
  }

  .platform__title {
    margin-top: 10px;
    font-weight: 900;
    font-size: 1.5rem;
  }

  .platform__note {
    margin-top: 14px;
    font-size: .92rem;
    font-style: italic;
    color: var(--text-muted);
  }

  .code {
    position: relative;
    margin-top: 18px;
    border-radius: 8px;
    background: light-dark(#141312, #0e0d0c);
    color: #efebe3;
    border: 1px solid light-dark(transparent, var(--rule));

    pre {
      overflow-x: auto;
      padding: 48px 20px 18px;
      font-size: .82rem;
      line-height: 1.7;
    }
    code { white-space: pre; }
  }

  .copy {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 6px 12px;
    border: 1px solid #ffffff2a;
    border-radius: 999px;
    background: #ffffff10;
    font-family: var(--sans);
    font-weight: 800;
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #efebe3;
    cursor: pointer;
    transition: background-color .2s, border-color .2s;
    &:hover { background: #ffffff22; }
    &.is-done { background: #f04a41; border-color: #f04a41; }
  }

  /* --- Footer --- */
  .footer {
    margin-top: clamp(72px, 10vw, 128px);
    border-top: 4px double var(--ink);
    background: var(--sidebar);
    transition: background-color .35s;
  }

  .footer__inner {
    display: grid;
    gap: 10px;
    padding-block: 40px 56px;
    color: var(--text-muted);
    font-size: .95rem;
  }

  .footer__brand {
    display: grid;
    gap: 4px;
    justify-self: start;
    margin-bottom: 10px;
  }
}

/* ---------- Motion ---------- */

@layer motion {
  @media (prefers-reduced-motion: no-preference) {
    /* The opening sequence: rule, wordmark, tagline, date. */
    .front__rule { animation: rule-in .9s var(--ease) both; }
    .front__wordmark span { animation: rise-in 1s var(--ease) .25s both; }
    .front__tag { animation: tag-in 1s var(--ease) .7s both; }
    .front > .dateline { animation: fade-in .8s var(--ease) 1s both; }
    .front__deck, .pledges, .front > .actions, .front__meta { animation: fade-up .9s var(--ease) 1.05s both; }
    .window { animation: fade-up 1.1s var(--ease) 1.25s both; }

    @keyframes rule-in { from { scale: 0 1; } }
    @keyframes rise-in { from { translate: 0 100%; opacity: 0; } }
    @keyframes tag-in { from { letter-spacing: .9em; opacity: 0; } }
    @keyframes fade-in { from { opacity: 0; } }
    @keyframes fade-up { from { opacity: 0; translate: 0 24px; } }

    /* The window tilts flat as it scrolls into view. */
    @supports (animation-timeline: view()) {
      .window__frame {
        animation: tilt linear both;
        animation-timeline: view();
        animation-range: entry 0% cover 45%;
      }
      @keyframes tilt { from { transform: rotateX(14deg) scale(.94); } }

      /* Rows glide in, as they do in the article list. */
      .lead, .story, .feature, .spotlight, .platform, .table-wrap {
        animation: glide linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 60%;
      }
      @keyframes glide { from { opacity: 0; translate: 0 32px; } }
    }

    /* Theme switch cross-fades the whole page, like the app. */
    ::view-transition-old(root), ::view-transition-new(root) { animation-duration: .4s; }
  }
}