/* Posta's own identity, implemented in native CSS. No external UI framework.
   Shape scale: controls 12px, message bubbles 16px, image panels 24px, device frames 28px.
   Layers: document 0; language menu 1; keyboard skip link 2. */
@font-face { font-family: Barlow; src: url('/assets/barlow-regular.v3.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: Barlow; src: url('/assets/barlow-semibold.v3.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: Barlow; src: url('/assets/barlow-bold.v3.woff2') format('woff2'); font-weight: 700; font-display: swap; }
:root {
  color-scheme: light dark;
  --canvas: #f1f3f7;
  --surface: #fcfdfe;
  --ink: #061b4e;
  --muted: #4b586f;
  --line: #cbd3e0;
  --accent: #ffc857;
  --on-accent: #061b4e;
  --stage: #dde5f2;
  --device: #19243a;
  --shadow: #061b4e24;
  font-family: Barlow, 'Segoe UI', sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #10151f;
    --surface: #1c2431;
    --ink: #f2f5fb;
    --muted: #b4bfd1;
    --line: #3a465b;
    --stage: #202d44;
    --device: #485368;
    --shadow: #06102280;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 30px; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-size: 18px; line-height: 1.55; }
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
a { color: inherit; text-underline-offset: 5px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(44px, 4.6vw, 66px); line-height: 1.04; letter-spacing: -.045em; font-weight: 700; max-width: 590px; }
h2 { font-size: clamp(32px, 3.2vw, 46px); line-height: 1.12; letter-spacing: -.035em; font-weight: 600; }
h3 { font-size: 22px; line-height: 1.25; letter-spacing: -.02em; font-weight: 600; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; inset: 12px auto auto 12px; z-index: 2; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; background: var(--accent); color: var(--on-accent); border-radius: 12px; }
.skip-link:focus { width: auto; height: auto; overflow: visible; clip-path: none; padding: 12px 18px; }
.site-header { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 27px; font-weight: 700; letter-spacing: -.04em; flex-shrink: 0; }
.site-header nav { display: flex; align-items: center; gap: 28px; }
.site-header nav > a, footer nav a { color: var(--muted); text-decoration: none; font-size: 16px; font-weight: 600; }
.site-header nav > a:hover, footer nav a:hover { color: var(--ink); text-decoration: underline; }
.language-picker { position: relative; font-size: 14px; font-weight: 600; }
.language-picker summary { cursor: pointer; list-style: none; min-height: 44px; min-width: 54px; display: flex; justify-content: center; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 12px; }
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker summary::after { content: '\2304'; }
.language-options { position: absolute; right: 0; top: calc(100% + 8px); z-index: 1; width: 150px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 6px; box-shadow: 0 8px 24px var(--shadow); }
.language-options a { display: block; padding: 9px 12px; text-decoration: none; border-radius: 8px; }
.language-options a:hover, .language-options a[aria-current] { background: var(--stage); }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 56px; padding-block: 38px 64px; }
.eyebrow { font-size: 14px; font-weight: 600; margin-bottom: 26px; }
.hero-lede { color: var(--muted); font-size: 21px; line-height: 1.55; max-width: 37ch; margin-top: 26px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 32px; }
.button { background: var(--accent); color: var(--on-accent); display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 54px; padding: 12px 24px; border-radius: 12px; font-size: 17px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: transform .18s; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: scale(.98); }
.text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 17px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.text-link:hover { text-decoration: underline; }
.hero-visual { background: var(--stage); border-radius: 24px; min-height: 570px; display: grid; place-items: center; padding: 28px; }
.hero-screen { width: 250px; }
.message-history { padding-block: 24px 80px; }
.message-history .section-intro { max-width: 690px; margin-bottom: 44px; }
.message-transformation { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: start; gap: 48px; padding-block: 12px 24px; }
.scattered-view, .organized-view { min-width: 0; }
.comparison-heading { margin-bottom: 28px; }
.comparison-heading h3 { font-size: 25px; }
.comparison-heading p { margin-top: 7px; color: var(--muted); font-size: 16px; }
.history-visual { padding: 22px 12px 0; }
.organized-view { text-align: center; border-left: 1px solid var(--line); padding-left: 48px; }
.organized-stage { padding: 32px 20px; border-radius: 24px; display: grid; place-items: center; }
.organized-screen { width: 250px; }
.organized-view > figcaption { max-width: 32ch; margin: 18px auto 0; color: var(--muted); font-size: 12px; font-weight: 400; }
.screen-frame { border: 5px solid var(--device); border-radius: 28px; overflow: hidden; background: var(--surface); box-shadow: 0 18px 32px var(--shadow); }
.screen-frame img { width: 100%; }
.hero-messages { padding: 26px 22px; }
.message-cascade { width: 100%; min-width: 0; }
.message-stack { list-style: none; margin: 0; padding: 0 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
.message-excerpt { width: 202px; min-width: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 12px 26px var(--shadow); }
.message-excerpt img { width: 100%; }
.message-excerpt:nth-child(1) { }
.message-excerpt:nth-child(2) { margin-top: 24px; }
.message-excerpt:nth-child(3) { margin-top: -32px; }
.message-excerpt:nth-child(4) { margin-top: -10px; }
.message-cascade figcaption { color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 18px; }
.how { padding-block: 72px 80px; border-top: 1px solid var(--line); }
.section-intro { max-width: 690px; }
.section-intro > p { margin-top: 20px; max-width: 60ch; color: var(--muted); }
.process { display: grid; grid-template-columns: 1fr 1.15fr 1fr; gap: 50px; list-style: none; padding: 0; margin: 42px 0 30px; }
.process li { padding-top: 20px; border-top: 2px solid var(--line); }
.process li:nth-child(2) { border-color: var(--accent); }
.process p { margin-top: 12px; color: var(--muted); font-size: 17px; max-width: 34ch; }
.consent-note { max-width: 91ch; font-size: 14px; color: var(--muted); }
.inside { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 58px; padding: 60px 0 90px; }
.section-lede { margin-top: 22px; color: var(--muted); }
.feature { margin-top: 34px; }
.feature p { color: var(--muted); font-size: 17px; margin-top: 10px; max-width: 44ch; }
.capture-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 22px; padding: 30px; border-radius: 24px; background: var(--stage); }
figure { margin: 0; min-width: 0; }
.capture-gallery figure:nth-child(2) { margin-top: 52px; }
figcaption { margin-top: 17px; font-size: 15px; font-weight: 600; line-height: 1.4; text-align: center; }
.sample-note { grid-column: 1 / -1; color: var(--muted); font-size: 13px; text-align: center; }
.household { display: grid; grid-template-columns: 1.35fr 1fr; align-items: center; gap: 64px; padding-block: 24px 100px; }
.household > img { aspect-ratio: 3 / 2; object-fit: cover; border-radius: 24px; }
.household p { color: var(--muted); margin-top: 22px; max-width: 38ch; }
footer { padding-block: 30px 32px; border-top: 1px solid var(--line); }
.footer-top { display: flex; gap: 24px; align-items: center; }
.footer-top > p { font-size: 15px; color: var(--muted); }
.footer-top .release-note { margin-left: auto; }
footer nav { margin-top: 24px; display: flex; gap: 26px; flex-wrap: wrap; }
footer nav a { font-size: 14px; }
@media (min-width: 768px) and (max-width: 1199px) {
  .hero { gap: 32px; padding-block: 28px 40px; }
  .hero-messages { padding: 20px 16px; }
}
@media (max-width: 1023px) {
  .wrap { width: calc(100% - 48px); }
  .hero { gap: 30px; grid-template-columns: 1.1fr 1fr; }
  .hero-visual { min-height: 530px; padding: 22px; }
  .hero-screen { width: 230px; }
  .hero-messages { padding: 22px 16px; }
  .site-header nav { gap: 18px; }
  .inside { gap: 30px; grid-template-columns: .85fr 1.15fr; }
  .capture-gallery { padding: 20px; gap: 14px; }
  .household { gap: 32px; }
}
@media (max-width: 767px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { position: relative; display: block; height: auto; min-height: 72px; padding-block: 12px; }
  .brand { font-size: 24px; }
  .site-header .brand img { width: 36px; height: 36px; }
  .site-header nav { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; margin-top: 8px; }
  .site-header nav > a { display: inline-flex; align-items: center; min-height: 32px; font-size: 13px; }
  .language-picker { position: absolute; right: 0; top: 12px; }
  .hero { grid-template-columns: 1fr; padding-block: 34px 48px; gap: 36px; }
  h1 { font-size: clamp(39px, 8.6vw, 56px); max-width: 560px; }
  .eyebrow { margin-bottom: 20px; }
  .hero-lede { font-size: 19px; margin-top: 20px; }
  .hero-actions { margin-top: 26px; gap: 24px; flex-wrap: wrap; }
  .hero-visual { min-height: auto; padding: 28px; }
  .hero-screen { width: 230px; }
  .message-history { padding-block: 0 54px; }
  .message-history .section-intro { margin-bottom: 28px; }
  .message-transformation { grid-template-columns: 1fr; gap: 44px; padding: 0; }
  .comparison-heading { margin-bottom: 24px; }
  .scattered-view { max-width: 520px; width: 100%; justify-self: center; }
  .history-visual { width: 100%; padding: 22px 14px 0; }
  .organized-view { width: 100%; max-width: 520px; justify-self: center; border-left: 0; border-top: 1px solid var(--line); padding: 32px 0 0; }
  .organized-stage { padding: 28px 20px; }
  .organized-screen { width: 230px; }
  .hero-messages { padding: 22px 14px; }
  .message-stack { grid-template-columns: 1fr; gap: 0; padding: 0 10px; }
  .message-excerpt { width: 142px; }
  .message-excerpt:nth-child(n+2) { margin-top: -42px; }
  .message-excerpt:nth-child(even) { margin-left: 10%; }
  .how { padding-block: 46px; }
  .process { grid-template-columns: 1fr; gap: 26px; margin-top: 30px; }
  .process p { max-width: 55ch; }
  .inside { grid-template-columns: 1fr; gap: 34px; padding-block: 20px 54px; }
  .capture-gallery { width: 100%; max-width: 560px; justify-self: center; padding: 22px 18px; }
  .capture-gallery .screen-frame { border-width: 3px; border-radius: 18px; }
  .capture-gallery figure:nth-child(2) { margin-top: 28px; }
  .household { grid-template-columns: 1fr; gap: 28px; padding-block: 0 58px; }
  .household > img { width: 100%; }
  .household p { max-width: 55ch; }
  .footer-top { flex-wrap: wrap; gap: 14px 20px; }
  .footer-top > p { width: 100%; }
  .footer-top .release-note { margin-left: 0; }
  footer nav { gap: 14px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .button { transition: none; }
  .button:hover, .button:active { transform: none; }
}

/* Native scroll storytelling. Unsupported browsers and reduced motion keep
   the complete static comparison above, with no hidden content. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .message-scroll { view-timeline-name: --parcel-story; view-timeline-axis: block; min-height: 240svh; }
    .message-scroll .message-transformation { position: sticky; top: 4svh; height: 88svh; max-height: 820px; display: block; padding: 0; }
    .message-scroll .scattered-view, .message-scroll .organized-view { position: absolute; inset: 0; width: 100%; max-width: none; padding: 0; border: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
    .message-scroll .comparison-heading { position: absolute; top: 0; left: 0; right: 0; text-align: center; margin-bottom: 0; }
    .message-scroll .scattered-view, .message-scroll .organized-view { padding-top: 76px; }
    .message-scroll .history-visual { width: 456px; padding: 16px 12px 0; }
    .message-scroll .message-stack { grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 8px; }
    .message-scroll .message-excerpt { width: 202px; margin-left: 0; transform: none; }
    .message-scroll .message-excerpt:nth-child(2) { margin-top: 24px; }
    .message-scroll .message-excerpt:nth-child(3) { margin-top: -32px; }
    .message-scroll .message-excerpt:nth-child(4) { margin-top: -10px; }
    .message-scroll .organized-stage { padding: 12px 20px; }
    .message-scroll .organized-screen { width: 250px; }
    .message-scroll .organized-view > figcaption { margin-top: 12px; }
    .message-scroll .scattered-view { animation: histories-away linear both; animation-timeline: --parcel-story; animation-range: contain 0% contain 100%; }
    .message-scroll .message-excerpt { animation: gather-messages linear both; animation-timeline: --parcel-story; animation-range: contain 0% contain 100%; }
    .message-scroll .message-excerpt:nth-child(odd) { --gather-x: 90px; }
    .message-scroll .message-excerpt:nth-child(even) { --gather-x: -90px; }
    .message-scroll .message-excerpt:nth-child(-n+2) { --gather-y: 90px; }
    .message-scroll .message-excerpt:nth-child(n+3) { --gather-y: -90px; }
    .message-scroll .organized-view { animation: posta-arrives linear both; animation-timeline: --parcel-story; animation-range: contain 0% contain 100%; }
    @keyframes gather-messages {
      0%, 28% { opacity: 1; transform: translate(0, 0); }
      65%, 100% { transform: translate(var(--gather-x), var(--gather-y)); opacity: 1; }
    }
    @keyframes histories-away { 0%, 45% { opacity: 1; } 65%, 100% { opacity: 0; } }
    @keyframes posta-arrives {
      0%, 45% { opacity: 0; transform: translateY(28px); }
      65%, 100% { opacity: 1; transform: translateY(0); }
    }
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) and (max-width: 767px), (prefers-reduced-motion: no-preference) and (max-height: 700px) {
    .message-scroll .history-visual { width: 336px; }
    .message-scroll .message-excerpt { width: 142px; }
    .message-scroll .organized-screen { width: 230px; }
  }
  @media (prefers-reduced-motion: no-preference) and (max-width: 359px) {
    .message-scroll .history-visual { width: 272px; }
    .message-scroll .message-excerpt { width: 110px; }
    .message-scroll .organized-screen { width: 210px; }
  }
  @media (prefers-reduced-motion: no-preference) and (max-height: 700px) {
    .message-scroll .organized-screen { width: 210px; }
  }
}
/* Screenshots use integer inner widths matching the picture exports. No raster
   rotation or scale transforms; device-frame clipping owns the rounded edge. */
.capture-gallery .screen-frame { width: 250px; margin-inline: auto; }
.inside > * { min-width: 0; }
@media (min-width: 768px) and (max-width: 1023px) {
  .organized-view { padding-left: 16px; }
  .organized-stage { padding-inline: 0; }
  .message-scroll .history-visual { width: 336px; }
  .message-scroll .message-excerpt { width: 142px; }
}
@media (max-height: 700px) {
  .message-excerpt { width: 142px; }
  .organized-screen { width: 210px; }
}
@media (min-width: 1024px) and (max-width: 1199px) {
  .capture-gallery .screen-frame { width: 210px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .capture-gallery .screen-frame { width: 150px; }
}
@media (min-width: 560px) and (max-width: 767px) {
  .capture-gallery .screen-frame { width: 226px; }
}
@media (min-width: 480px) and (max-width: 559px) {
  .capture-gallery .screen-frame { width: 186px; }
}
@media (min-width: 390px) and (max-width: 479px) {
  .capture-gallery .screen-frame { width: 146px; }
}
@media (min-width: 360px) and (max-width: 389px) {
  .capture-gallery .screen-frame { width: 126px; }
}
@media (max-width: 359px) {
  .hero-screen { width: 210px; }
  .capture-gallery .screen-frame { width: 114px; }
  .message-excerpt { width: 110px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .message-excerpt { width: 142px; }
}
@media (prefers-reduced-motion: reduce) and (max-width: 359px) {
  .organized-screen { width: 210px; }
}