/* OD-LAYOUT-PRIMITIVES v1 — structure only: display, flex/grid, overflow, wrapping, ratio, geometry.
   Put this @layer first; product CSS outside the layer wins ordinary layout rules.
   Native hidden and closed-dialog states take precedence over component display rules. */
@layer od-layout {
  [hidden]:not([hidden="until-found" i]) { display: none !important; }
  dialog:not([open]) { display: none !important; }

  :where(.od-stack,.od-row,.od-row-top,.od-cluster,.od-grid,.od-field,.od-stat,.od-cell,.od-tile) > :where(*) { min-width: 0; }

  /* containers */
  .od-stack   { display: flex; flex-direction: column; gap: var(--od-gap, 8px); }
  .od-row     { display: flex; align-items: center; gap: var(--od-gap, 8px); }
  .od-row-top { display: flex; align-items: flex-start; gap: var(--od-gap, 8px); }
  .od-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--od-gap, 8px); }
  .od-fill    { flex: 1 1 0; min-width: 0; }
  .od-fixed   { flex: none; }
  .od-grid    { display: grid; gap: var(--od-gap, 12px); grid-template-columns: repeat(var(--od-cols, 3), minmax(0, 1fr)); }

  /* stacked information: each piece is its own line — never sibling inline spans */
  .od-stat, .od-field, .od-cell { display: grid; gap: var(--od-gap, 2px); }
  :where(.od-stat,.od-field,.od-cell) > :where(*) { display: block; }
  .od-tile { display: grid; grid-template-rows: auto 1fr; }
  :where(.od-tile) > :where(*) { display: block; }

  /* media keeps its intrinsic ratio by default; never a distorted or cropped
     cover by accident. height:auto lets the ratio win over an <img height="…">
     attribute. Cropping to a uniform box is an explicit opt-in: set --od-ratio
     AND add .od-media-cover together (per the core rule, only where a crop is
     deliberate — tile thumbs, decorative fills — never on full-frame content). */
  .od-media { display: block; width: 100%; height: auto; aspect-ratio: var(--od-ratio, auto); }
  .od-media-cover { object-fit: cover; }

  /* functional inline SVG icons opt into bounded geometry; content SVGs keep their own */
  .od-icon { display: inline-block; inline-size: var(--od-icon-size, 1em); block-size: var(--od-icon-size, 1em); flex: none; }

  /* data text only — authored copy is rewritten to its budget instead */
  .od-truncate { display: block; max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .od-clamp-2, .od-clamp-3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
  .od-clamp-2 { -webkit-line-clamp: 2; }
  .od-clamp-3 { -webkit-line-clamp: 3; }
  .od-lines-2 { min-height: calc(2 * 1.4em); }   /* block-level reservation for a shared baseline */
  .od-nowrap  { white-space: nowrap; }           /* 数字+单位 · 价格+起 · 日期+星期 */
  .od-keep    { word-break: keep-all; overflow-wrap: anywhere; } /* CJK labels break at spaces / <wbr> first */

  /* screen skeleton (optional): bars take their own space, the middle scrolls — no padding guessed for chrome */
  .od-screen { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; }
  .od-scroll { overflow-y: auto; overscroll-behavior: contain; min-height: 0; }

  /* horizontal rail: the next item peeks at the edge; trailing room survives overflow */
  .od-rail { display: flex; gap: var(--od-gap, 8px); overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none;
             padding-inline: var(--od-rail-pad, 16px); scroll-padding-inline: var(--od-rail-pad, 16px); }
  .od-rail::-webkit-scrollbar { display: none; }
  :where(.od-rail) > :where(*) { flex: none; scroll-snap-align: start; }
  :where(.od-rail) > :where(:last-child) { margin-inline-end: var(--od-rail-pad, 16px); }

  .od-spacer { flex: none; visibility: hidden; pointer-events: none; }
  .od-touch  { min-width: 44px; min-height: 44px; }
}
:root [hidden]:where(:not([hidden="until-found" i])) { display: none; }
/* /OD-LAYOUT-PRIMITIVES v1 */
:root {
  color-scheme: light;
  --paper: #f8f9fb; --white: #ffffff; --ink: #17202b; --muted: #56616e;
  --blue: #175cdb; --blue-dark: #1047ad; --blue-tint: #edf3fc;
  --line: #dbe0e7; --surface: #edf0f4;
  --display: 'Avenir Next', 'Helvetica Neue', sans-serif;
  --body: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --small: .875rem; --body-size: 1rem; --lead: 1.125rem;
  --h1: clamp(3rem, 6.15vw, 5.5rem); --h2: clamp(2rem, 3.5vw, 3rem);
  --space: 8px; --section: clamp(64px, 8vw, 112px); --radius: 12px;
  --duration: 200ms; --page-width: 1200px;
  --nav-height: 96px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 24px); background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font: var(--body-size)/1.65 var(--body); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--blue); text-underline-offset: 4px; }
button, summary { cursor: pointer; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 4px; }
img { max-width: 100%; height: auto; vertical-align: middle; }
video { display: block; width: 100%; height: auto; background: var(--ink); }
p, h1, h2, h3, figure { margin: 0; }
h1,h2,h3 { font-family: var(--display); font-weight: 600; text-wrap: balance; }
h1 { font-size: var(--h1); line-height: 1.06; letter-spacing: -.065em; }
h2 { font-size: var(--h2); line-height: 1.15; letter-spacing: -.045em; }
h3 { font-size: 1.5rem; line-height: 1.25; letter-spacing: -.035em; }
.container, .feature-section > .section { width: min(var(--page-width), calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: var(--section); }
.section-kicker, .label, .eyebrow { display: block; font-size: .75rem; line-height: 1.5; letter-spacing: .12em; text-transform: uppercase; font-weight: 650; color: var(--muted); margin-bottom: 20px; }
.prose { color: var(--muted); max-width: 68ch; }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 64px; margin-bottom: 40px; }
.section-intro .prose { max-width: 48ch; }
.section-intro h2 { max-width: 20ch; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; left: 24px; top: 8px; padding: 12px 24px; background: var(--white); z-index: 101; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav-wrap { width: min(var(--page-width), calc(100% - 96px)); margin: auto; display: flex; align-items: center; justify-content: space-between; min-height: var(--nav-height); gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 1.375rem; letter-spacing: -.04em; flex-shrink: 0; }
.brand img { width: 40px; }
nav { display: flex; align-items: center; gap: 32px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-weight: 500; font-size: var(--small); text-decoration: none; }
nav .nav-cta { gap: 24px; color: var(--ink); padding: 0 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
.menu-toggle { display: none; }
.hero { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; gap: 40px; padding-block: clamp(64px, 9vw, 120px) 72px; text-align: center; }
/* A quiet desktop canvas echoes the app's region selection, without another video. */
.hero-canvas { position: absolute; inset: 24px -24px; z-index: -1; overflow: hidden; pointer-events: none; background: radial-gradient(ellipse at 50% 43%, #e1ebfc99, transparent 64%); mask-image: linear-gradient(transparent, #000 18%, #000 75%, transparent); }
.hero-canvas::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(#175cdb06 1px, transparent 1px), linear-gradient(90deg, #175cdb06 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse, #000, transparent 72%); }
.hero-window { position: absolute; width: 230px; height: 160px; border: 1px solid #175cdb12; border-radius: 10px; background: #ffffff30; }
.hero-window::before { content: ''; display: block; height: 26px; border-bottom: 1px solid #175cdb0d; }
.hero-window span { position: absolute; top: 11px; left: 12px; width: 4px; height: 4px; border-radius: 50%; background: #175cdb26; }
.hero-window span:nth-child(2) { left: 21px; }
.hero-window span:nth-child(3) { left: 30px; }
.hero-window--left { top: 22%; left: 0; transform: rotate(-7deg); }
.hero-window--right { right: 0; bottom: 22%; transform: rotate(6deg); }
.hero-selection { position: relative; display: inline-block; margin-top: .16em; padding: .12em .22em .18em; color: var(--blue); white-space: nowrap; }
.hero-selection-border { position: absolute; inset: 0; border: 1px solid #175cdb80; border-radius: 3px; background: #175cdb03; pointer-events: none; }
.hero-selection-border i { position: absolute; width: 7px; height: 7px; background: var(--paper); border: 1.5px solid var(--blue); border-radius: 1px; }
.hero-selection-border i:nth-child(1) { top: -4px; left: -4px; }
.hero-selection-border i:nth-child(2) { top: -4px; right: -4px; }
.hero-selection-border i:nth-child(3) { bottom: -4px; left: -4px; }
.hero-selection-border i:nth-child(4) { bottom: -4px; right: -4px; }
.hero-cursor { position: absolute; right: -22px; bottom: -27px; width: 28px; height: 32px; color: var(--blue); opacity: 0; filter: drop-shadow(0 2px 2px #17202b18); }
.hero-preview-link { display: flex; width: fit-content; align-items: center; gap: 8px; min-height: 44px; margin: 24px auto 0; color: var(--blue); text-decoration: none; font-size: var(--small); font-weight: 500; }
.hero-preview-link svg { width: 18px; height: 18px; }
.hero-preview-link > span { margin-left: 8px; }
@media (prefers-reduced-motion:no-preference) {
 .hero-selection-border { animation: hero-select 1.5s cubic-bezier(.22,.68,.25,1) .2s both; }
 .hero-cursor { animation: hero-cursor 1.5s cubic-bezier(.22,.68,.25,1) .2s both; }
}
@keyframes hero-select {
 0%, 12% { opacity: 0; clip-path: inset(-6px); transform: scale(.94, 1.16); }
 32% { opacity: 1; }
 100% { opacity: 1; transform: scale(1); }
}
@keyframes hero-cursor {
 0%, 12% { opacity: 0; transform: translate(-22px, 12px); }
 32% { opacity: 1; }
 72% { opacity: 1; transform: translate(0, 0); }
 100% { opacity: 0; transform: translate(0, 0); }
}
/* The header and hero together fill the first desktop viewport, while allowing
   the content to grow when it needs more room. */
@media (min-width:769px) {
 .hero { min-height: calc(100vh - var(--nav-height) - 1px); min-height: calc(100dvh - var(--nav-height) - 1px); align-content: center; padding-block: clamp(48px, 7vh, 96px); }
}
.hero-title { max-width: 960px; }
.hero h1 { max-width: none; margin-inline: auto; }
.hero-title .eyebrow { justify-content: center; }
.hero-aside { max-width: 52ch; }
.hero-price { justify-content: center; }
.hero-title .eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; }
.status-dot { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.hero-aside { padding-bottom: 8px; }
.hero-description { font-size: var(--lead); line-height: 1.6; color: var(--muted); margin-bottom: 24px; }
.store a { display: inline-flex; min-height: 44px; align-items: center; border-radius: 6px; }
.store img { display: block; width: 172px; }
.hero-price { margin-top: 16px; display: flex; align-items: center; gap: 12px; font-size: var(--small); font-weight: 600; text-decoration: none; color: var(--ink); }
.hero-pro { display: inline-block; font-size: var(--small); color: var(--muted); text-decoration: none; margin-top: 4px; }
.preview-head { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; padding: 0 0 24px; align-items: center; }
.preview-head .label { grid-column: 1; margin: 0; font-size: .6875rem; }
.preview-title { grid-column: 1; font: 600 1rem/1.4 var(--body); letter-spacing: -.02em; text-wrap: initial; }
.preview-sub { grid-column: 2; grid-row: 1 / span 2; justify-self: end; max-width: 42ch; font-size: var(--small); line-height: 1.5; color: var(--muted); }
.media-frame--desktop { padding: 0; }
.media-frame--desktop figure { position: relative; transform: scale(var(--preview-scale, 1)); transform-origin: center center; }
.preview-mask-defs { position: absolute; pointer-events: none; }
.media-frame--desktop video { clip-path: url(#preview-scroll-mask); }
.preview-toggle { position: absolute; left: 50%; top: 50%; translate: -50% -50%; display: grid; place-items: center; width: 72px; height: 72px; padding: 20px; border-radius: 50%; border: 1px solid #ffffff80; color: white; background: #17202bd9; box-shadow: 0 4px 24px #0003; transition: opacity 180ms ease; }
.preview-toggle svg { width: 100%; height: 100%; grid-area: 1 / 1; }
.preview-mute { position: absolute; right: 16px; bottom: 16px; display: grid; place-items: center; width: 44px; height: 44px; padding: 10px; border-radius: 50%; border: 1px solid #ffffff80; color: white; background: #17202bd9; box-shadow: 0 4px 24px #0003; }
.preview-mute svg { width: 100%; height: 100%; }
.preview-mute .preview-muted-icon, .preview-mute.is-muted .preview-sound-icon { display: none; }
.preview-mute.is-muted .preview-muted-icon { display: block; }
.preview-pause-icon { display: none; }
.is-preview-playing .preview-play-icon { display: none; }
.is-preview-playing .preview-pause-icon { display: block; }
.is-preview-playing .preview-toggle { opacity: 0; pointer-events: none; }
.is-preview-playing.is-preview-active .preview-toggle,
.is-preview-playing .preview-toggle:focus-visible { opacity: 1; pointer-events: auto; }
@media (max-width:540px) { .preview-toggle { width: 56px; height: 56px; padding: 15px; } }
.compat-line { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 32px; padding-block: 32px; border-bottom: 1px solid var(--line); }
.compat-line > p { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.store-compat { display: flex; align-items: center; gap: 32px; padding: 0; margin: 0; list-style: none; }
.store-compat__app { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: var(--small); font-weight: 600; }
.store-compat__item { display: flex; align-items: center; }
.store-compat__icon { display: block; width: 20px; height: 20px; fill: currentColor; }
.workflow { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px 96px; align-items: center; }
.workflow h2 { max-width: 18ch; }
.steps { counter-reset: steps; padding: 0; list-style: none; margin: 32px 0 0; }
.steps li { counter-increment: steps; display: grid; grid-template-columns: 32px 1fr; gap: 16px; align-items: start; color: var(--muted); padding-block: 16px; border-top: 1px solid var(--line); }
.steps li::before { content: '0' counter(steps); font: 500 .75rem/2 var(--body); color: var(--blue); }
.app-panel-motion { min-width: 0; }
.app-panel-motion .app-figure { clip-path: url(#app-panel-scroll-mask); transform: scale(var(--preview-scale, 1)); transform-origin: center center; }
.app-figure { padding: 32px; display: flex; flex-direction: column; align-items: center; gap: 24px; background: radial-gradient(ellipse at 12% 12%, #d3edff 0%, transparent 58%), radial-gradient(ellipse at 95% 90%, #6267b8 0%, transparent 62%), linear-gradient(145deg, transparent 42%, #d2bfe9 42.5%, #e9d8ed 57%, transparent 57.5%), linear-gradient(155deg, #a5c8eb, #b6b5df 54%, #8b9ccc); isolation: isolate; }
.menu-bar-sample { display: flex; align-items: center; gap: 12px; font-size: .75rem; color: var(--muted); }
.menu-bar-sample img { flex: none; filter: brightness(0) saturate(100%); opacity: .8; }
.app-figure .menu-bar-sample { padding: 8px 14px; color: var(--ink); background: #ffffffb8; border: 1px solid #ffffff80; border-radius: 999px; backdrop-filter: blur(12px); text-align: center; }
.app-window { width: min(100%,306px); filter: drop-shadow(0 24px 24px #17202b45) drop-shadow(0 4px 6px #17202b26); }
.what-disclosure { grid-column: 1 / -1; border-block: 1px solid var(--line); }
summary { list-style: none; padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-weight: 500; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--blue); font-weight: 400; font-size: 1.5rem; line-height: 1; flex: none; }
details[open] > summary::after { content: '−'; }
.what-disclosure .split-features__col { padding: 16px 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 64px; }
.what-disclosure .section-kicker { display: none; }
.what-disclosure h2 { font-size: 2rem; }
.bullets { padding-left: 20px; margin: 0; color: var(--muted); }
.bullets li + li { margin-top: 12px; }
.feature-section { background: var(--blue-tint); border-block: 1px solid var(--line); }
:is(.feature-tabs, .compare-lab__controls) { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 24px; border-bottom: 1px solid #cad7eb; margin-bottom: 32px; }
:is(.feature-tabs, .compare-lab__controls) button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 24px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted); font-size: var(--small); font-weight: 600; transition: background var(--duration) ease-out, color var(--duration) ease-out; }
:is(.feature-tabs, .compare-lab__controls) button:is([aria-selected="true"], [aria-pressed="true"]) { background: var(--ink); color: var(--white); }
.pro-label { display: block; font-size: .625rem; letter-spacing: .04em; text-transform: uppercase; padding: 0 4px; border: 1px solid currentColor; border-radius: 3px; }
.extras-row { display: grid; grid-template-columns: minmax(0,1.8fr) minmax(0,1fr); gap: 48px; align-items: center; }
.extras-row__figure { position: relative; transform: scale(var(--preview-scale, 1)); transform-origin: center center; }
.extras-row__figure video { border-radius: 0; }
.extras-row__eyebrow { display: block; color: var(--blue); font-size: var(--small); margin-bottom: 12px; }
.extras-row__title { font-size: 2rem; margin-bottom: 16px; }
.extras-row__body .prose { line-height: 1.75; }
.pro-disclosure { margin-top: 32px; border-top: 1px solid #cad7eb; }
.pro-disclosure p { color: var(--muted); margin-bottom: 16px; }
.share-compare { padding-bottom: var(--section); }
.pricing { border-top: 1px solid var(--line); }
.pricing-comparison table { width: 100%; table-layout: fixed; border-collapse: collapse; text-align: left; }
.pricing-comparison th, .pricing-comparison td { border-bottom: 1px solid var(--line); padding: 20px 24px; font-weight: 400; vertical-align: middle; overflow-wrap: break-word; }
.pricing-comparison th:first-child { width: 48%; padding-left: 0; }
.pricing-comparison thead th:first-child { font-size: var(--small); color: var(--muted); vertical-align: bottom; }
.pricing-comparison thead th:not(:first-child) { padding-block: 32px; vertical-align: top; }
.pricing-comparison tr > :nth-child(3) { background: var(--blue-tint); }
.pricing-table__plan-name { font-weight: 600; }
.pricing-table__trial { display: inline-block; margin-top: 12px; padding: 6px 10px; border-radius: 6px; background: var(--blue); color: var(--white); font-size: var(--small); font-weight: 600; }
.pricing-table__price { font: 500 clamp(1.75rem,3.5vw,3rem)/1.4 var(--display); letter-spacing: -.055em; white-space: nowrap; margin-block: 8px; }
.pricing-table__price-note { color: var(--muted); font-size: var(--small); }
.pricing-comparison tbody td { color: var(--muted); }
.pricing-bottom { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 24px; }
.pricing-bottom > p { max-width: 62ch; color: var(--muted); font-size: var(--small); }
.pricing-trial { max-width: 62ch; }
.pricing-trial__title { margin-bottom: 8px; color: var(--blue); font-size: clamp(1.125rem,2vw,1.5rem); font-weight: 600; }
.pricing-trial > p:last-child { color: var(--muted); font-size: var(--small); }
.pricing-bottom .store { flex: none; }
.trust-section { border-block: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 48px; }
.trust-section h2 { font-size: 1.75rem; margin-bottom: 20px; }
.req-list { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.req-list li + li { margin-top: 8px; }
.trust-section > .content-block { padding-top: 40px; border-top: 1px solid var(--line); }
.faq { padding-block: var(--section); display: grid; grid-template-columns: 1fr 1.5fr; grid-template-rows: min-content 1fr; gap: 0 64px; align-items: start; }
.faq > .section-kicker { grid-column: 1; }
.faq > h2 { grid-column: 1; }
.faq-list { grid-column: 2; grid-row: 1 / span 2; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { line-height: 1.5; min-height: 72px; }
.faq-answer { color: var(--muted); padding: 0 32px 24px 0; }
.site-footer { border-top: 1px solid var(--line); padding-block: 40px 24px; }
.footer-top { display: flex; align-items: center; gap: 32px; padding-bottom: 40px; }
.footer-top > p { color: var(--muted); font-size: var(--small); }
.back-top { margin-left: auto; min-height: 44px; display: flex; align-items: center; font-size: var(--small); text-decoration: none; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: var(--small); }
.footer-bottom > div { display: flex; gap: 32px; }
.footer-bottom a { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); text-decoration: none; }
.privacy-document { max-width: 800px; padding-block: 48px 64px; }
.doc-header { margin-bottom: 64px; }
.doc-header__home { display: inline-block; margin-bottom: 40px; }
.doc-header__title-row { display: flex; align-items: center; gap: 24px; }
.doc-header__icon { flex: none; }
.doc-header__title-stack h1 { font-size: clamp(2rem,5vw,3rem); }
.doc-meta { color: var(--muted); margin-top: 8px; }
.privacy-document .content-block { margin-bottom: 40px; }
.privacy-document .content-block h2 { font-size: 1.5rem; margin-bottom: 16px; }
.privacy-document .prose + .prose { margin-top: 16px; }
.privacy-document .site-footer { font-size: var(--small); color: var(--muted); }
@media (hover:hover) {
 a:hover { color: var(--blue-dark); }
 nav a:hover, .hero-price:hover, .hero-pro:hover, .footer-bottom a:hover { color: var(--blue); }
 .nav-cta:hover { background: var(--blue-tint); }
 :is(.feature-tabs, .compare-lab__controls) button:hover { color: var(--ink); background: #dce7f8; }
 :is(.feature-tabs, .compare-lab__controls) button:is([aria-selected="true"], [aria-pressed="true"]):hover { color: var(--white); background: var(--blue-dark); }
 summary:hover { color: var(--blue); }
}

@media (max-width:1024px) {
 .container,.feature-section > .section,.nav-wrap { width: calc(100% - 64px); }
 nav { gap: 24px; }
 .hero { padding-block: 72px 56px; }
 .desktop-break { display: none; }
 .workflow { gap: 40px; }
 .extras-row { gap: 32px; grid-template-columns: 1.5fr 1fr; }
}
@media (max-width:768px) {
 :root { --nav-height: 80px; }
 .site-header { max-height: 100dvh; overflow-y: auto; }
 .nav-wrap { flex-wrap: wrap; min-height: 80px; gap: 0; }
 .menu-toggle { display: inline-flex; min-height: 44px; align-items: center; gap: 16px; border: 0; padding: 8px 0 8px 16px; color: var(--ink); background: transparent; }
 nav { display: flex; width: 100%; padding-block: 16px 24px; flex-wrap: wrap; gap: 8px 24px; }
 .js nav:not(.is-open) { display: none; }
 .js nav.is-open { display: flex; }
 nav .nav-cta { margin-left: auto; }
 .hero { gap: 28px; padding-block: 56px; }
 .hero h1 { font-size: clamp(2.5rem,7.8vw,4.5rem); }
 .hero-window { width: 150px; height: 120px; }
 .hero-window--left { left: -60px; top: 12%; }
 .hero-window--right { right: -60px; bottom: 12%; }
 .hero-aside { max-width: 52ch; }
 .hero-description { margin-bottom: 20px; }
 .preview-head { padding: 0 0 20px; grid-template-columns: 1fr; gap: 8px; }
 .preview-sub { grid-column: 1; grid-row: auto; justify-self: start; max-width: none; }
 .compat-line { gap: 16px 24px; }
 .store-compat { gap: 24px; flex-wrap: wrap; justify-content: center; }
 .workflow { grid-template-columns: 1fr 1fr; gap: 32px; }
 .workflow h2 { font-size: 2rem; }
 .app-figure { padding: 24px 16px; }
 .menu-bar-sample { flex-direction: column; gap: 8px; }
 .what-disclosure .split-features__col { grid-template-columns: 1fr; }
 .section-intro { grid-template-columns: 1fr; gap: 24px; margin-bottom: 32px; }
 .extras-row { grid-template-columns: 1fr; gap: 24px; }
 .extras-row__body { max-width: 60ch; }
 .pricing-comparison th,.pricing-comparison td { padding: 16px; }
 .pricing-comparison th:first-child { width: 44%; }
 .pricing-bottom { align-items: start; flex-direction: column; gap: 16px; }
 .trust-grid { gap: 32px; }
 .faq { grid-template-columns: 1fr; gap: 0; }
 .faq-list { grid-column: 1; grid-row: auto; margin-top: 32px; }
 .footer-top { flex-wrap: wrap; gap: 16px 24px; }
 .footer-top > p { order: 3; width: 100%; }
}
@media (max-width:540px) {
 .container,.feature-section > .section,.nav-wrap { width: calc(100% - 40px); }
 .brand { font-size: 1.25rem; gap: 8px; }
 .brand img { width: 36px; }
 .hero { padding-block: 48px; }
 .hero h1 { font-size: clamp(1.9rem,8.3vw,2.8rem); }
 .hero-canvas { inset-inline: -12px; }
 .hero-cursor { width: 22px; height: 26px; right: -15px; bottom: -22px; }
 .hero-title .eyebrow { margin-bottom: 20px; }
 .hero-aside { padding: 0; }
 nav { display: grid; grid-template-columns: 1fr 1fr; }
 .js nav.is-open { display: grid; }
 nav .nav-cta { grid-column: 1 / -1; justify-content: space-between; margin: 8px 0 0; }
 .preview-title { font-size: var(--body-size); }
 .compat-line { flex-direction: column; padding-block: 24px; }
 .store-compat { gap: 16px; }
 .store-compat__app { font-size: .75rem; gap: 6px; }
 .store-compat__icon { width: 16px; height: 16px; }
 .workflow { grid-template-columns: 1fr; gap: 32px; }
 .app-figure { padding: 24px; }
 .menu-bar-sample { flex-direction: row; }
 .what-disclosure { grid-column: 1; }
 :is(.feature-tabs, .compare-lab__controls) { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
 :is(.feature-tabs, .compare-lab__controls) button { padding-inline: 8px; border-color: #cad7eb; }
 .pricing-comparison th,.pricing-comparison td { padding: 16px 8px; font-size: 1rem; line-height: 1.5; }
 .pricing-comparison th:first-child { width: 44%; padding-right: 12px; }
 .pricing-comparison thead th:not(:first-child) { padding-block: 24px; }
 .pricing-table__price { font-size: 1.75rem; }
 .pricing-table__price-note { font-size: .75rem; line-height: 1.6; }
 .trust-grid { grid-template-columns: 1fr; gap: 40px; }
 .footer-bottom { align-items: start; flex-direction: column; gap: 8px; }
 .footer-top { padding-bottom: 24px; }
 .doc-header__title-row { align-items: start; flex-direction: column; }
}
.hero-title, .app-window { translate: 0 var(--parallax-y, 0px); }
@media (prefers-reduced-motion:reduce) {
 .media-frame--desktop figure, .extras-row__figure, .app-panel-motion .app-figure { transform: none; }

 .hero-title, .app-window { translate: none; }
 html { scroll-behavior: auto; }
 *,*::before,*::after { animation: none !important; transition: none !important; }
}

/* News archive and release announcements. */
.news-home { border-top: 1px solid var(--line); }
.news-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.news-card { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.news-card .section-kicker { margin: 0; color: var(--blue); }
.news-card :is(h2, h3) { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.news-card :is(h2, h3) a { color: var(--ink); text-decoration: none; }
.news-card :is(h2, h3) a:hover { color: var(--blue); }
.news-read { margin-top: auto; font-size: var(--small); font-weight: 600; }
.news-document { padding-block: clamp(48px, 7vw, 88px); }
.news-heading { max-width: 760px; margin-bottom: 48px; }
.news-heading h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); overflow-wrap: anywhere; }
.news-heading > .prose, .news-intro > .prose, .news-deck { margin-top: 24px; color: var(--muted); font-size: var(--lead); }
.news-subscribe { display: inline-flex; margin-top: 32px; padding: 10px 20px; gap: 24px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); text-decoration: none; font-weight: 600; }
.news-rss-help, .news-meta { margin-top: 16px; font-size: var(--small); color: var(--muted); }
.news-post { max-width: 760px; margin-inline: auto; }
.news-back { display: inline-block; margin-bottom: 40px; }
.news-body { font-size: var(--lead); }
.news-body p, .news-body ul { margin-block: 0 24px; }
.news-body h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-block: 40px 20px; }
.news-body ul { padding-left: 24px; }
.news-body li + li { margin-top: 12px; }
.news-source { padding: 24px; margin-top: 40px; border-left: 3px solid var(--blue); background: var(--blue-tint); color: var(--muted); font-size: var(--small); }
.news-post-end { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; margin-top: 40px; }
@media (max-width:768px) {
 .news-grid { grid-template-columns: 1fr; }
}

@media (min-width:960px) {
 .news-archive-heading { display: grid; grid-template-columns: minmax(0, 1fr) 340px; align-items: center; gap: 48px; max-width: none; }
 .news-subscription .news-subscribe { margin-top: 0; }
}

/* A comparison plate with two illustrations and shared feature controls. */
.compare-intro-copy > p + p { margin-top: 16px; }
.compare-lab__controls { display: flex; align-items: flex-end; gap: 24px; }
.compare-lab__mode-group { display: grid; gap: 8px; }
.compare-lab__group-label { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.compare-lab__mode-buttons { display: flex; gap: 8px; }
.compare-lab__mode-buttons button { border-color: #cad7eb; }
.compare-lab__mode-group--raybeam { border-left: 1px solid #cad7eb; padding-left: 24px; }
.compare-lab__mode-group--raybeam .compare-lab__group-label { color: var(--blue); }
.compare-lab__controls button[data-share-mode="region"] { background: var(--blue-tint); border-color: #a9c2ef; color: var(--blue); }
.compare-lab__controls button[data-share-mode="region"][aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: var(--white); }
@media (hover: hover) {
 .compare-lab__controls button[data-share-mode="region"]:hover { background: #dce7f8; color: var(--blue-dark); }
 .compare-lab__controls button[data-share-mode="region"][aria-pressed="true"]:hover { background: var(--blue-dark); color: var(--white); }
}

.compare-lab__workspace { position: relative; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items: start; }
.compare-lab__workspace::after { content: '→'; position: absolute; left: 50%; top: calc(50% + 24px); transform: translate(-50%, -50%); color: #8b9ccc; font-size: 24px; }
.compare-lab__source, .compare-lab__audience { min-width: 0; }
.compare-lab__label { margin-bottom: 16px; color: var(--muted); font-size: 12px; }
.compare-lab__desktop { display: block; width: 100%; height: auto; border: 1px solid #cad7eb; border-radius: 7px; font-family: var(--body); }
.compare-lab__feed { aspect-ratio: 5 / 3; background: #20243b; border: 1px solid #393e60; border-radius: 7px; overflow: hidden; }
.compare-lab__output { display: block; width: 100%; height: 100%; font-family: var(--body); overflow: hidden; }
.compare-lab__footer { display: flex; align-items: center; justify-content: flex-end; gap: 24px; margin-top: 24px; }
.compare-lab__replay { flex: none; display: flex; gap: 6px; align-items: center; min-height: 44px; padding: 0; border: 0; background: transparent; font-size: 12px; color: var(--muted); }
.compare-lab__replay:hover { color: var(--blue); }
.compare-lab__replay span { font-size: 20px; }
.compare-lab__replay:disabled { opacity: .45; cursor: default; }
.compare-lab__fallback { margin-top: 16px; font-size: var(--small); }
@media (max-width: 768px) {
 .compare-lab__workspace { gap: 40px; }
}
@media (max-width: 540px) {
 .compare-lab__controls { gap: 16px; }
 .compare-lab__mode-group--raybeam { padding-left: 16px; }
 .compare-lab__mode-group { flex: 1 1 auto; }
 .compare-lab__mode-buttons button { flex: 1; }
 .compare-lab__workspace { grid-template-columns: 1fr; gap: 24px; }
 .compare-lab__workspace::after { display: none; }
 .compare-lab__label { margin-bottom: 10px; }
 .compare-lab__footer { align-items: flex-start; gap: 16px; margin-top: 16px; }
}

@media (max-width: 420px) {
 .compare-lab__mode-group--raybeam { flex-basis: 100%; border-left: 0; padding-left: 0; padding-top: 16px; border-top: 1px solid #cad7eb; }
}