@font-face {
  font-family: Manrope;
  src: url("assets/manrope-variable.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  font-family: Manrope, "Segoe UI", sans-serif;
  color: #18242e;
  background: #fff;
  font-synthesis: none;
  --ink: #18242e;
  --muted: #52616d;
  --blue: #1769e0;
  --teal: #006f73;
  --line: #dce3e9;
  --wash: #f5f7fa;
  --space: clamp(64px, 8vw, 112px);
  scroll-padding-top: 24px;
  scrollbar-color: #97a7b5 #f5f7fa;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 18px; line-height: 1.7; }
::selection { color: #112a45; background: #cce3ff; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--teal); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: #134faf; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 4px; }
p, h1, h2, h3, figure { margin: 0; }
p { max-width: 68ch; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(42px, 4.6vw, 64px); line-height: 1.14; letter-spacing: -.038em; font-weight: 650; }
h2 { font-size: clamp(30px, 3.1vw, 44px); line-height: 1.2; letter-spacing: -.03em; font-weight: 650; }
h3 { font-size: 23px; line-height: 1.35; letter-spacing: -.02em; font-weight: 650; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; left: 24px; top: -100px; padding: 10px 18px; background: #fff; }
.skip-link:focus { top: 12px; }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: 23px; line-height: 1.25; font-weight: 750; letter-spacing: -.025em; flex-shrink: 0; }
.brand img { flex-shrink: 0; }
.brand-platform { font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--muted); margin-left: 9px; }
.site-header nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.site-header nav a { display: inline-flex; min-height: 44px; align-items: center; color: var(--ink); text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--blue); text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 224px; gap: 56px; align-items: start; padding-block: 64px 54px; }
.hero-logo { margin-top: 16px; }
.hero-intro { color: var(--muted); font-size: 19px; line-height: 1.7; margin-top: 24px; max-width: 660px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 23px; color: #fff; background: var(--blue); border-radius: 9px; text-decoration: none; font-size: 15px; line-height: 1.6; font-weight: 700; transition: background-color 140ms ease-out; }
.button:hover { color: #fff; background: #1355b7; }
.button.unavailable { background: #e6edf5; color: #43556a; }
.release-state { margin-top: 15px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.release-state p + p { margin-top: 4px; }
.release-state .version-details { font-size: 12px; }
.preview-notice { margin-block: 20px; padding: 20px 24px; border-radius: 12px; background: #eef4fc; color: #254567; font-size: 15px; }
.preview-notice strong { display: block; margin-bottom: 5px; }
.product-view { scroll-margin-top: 24px; }
.screenshot-link { display: block; border-radius: 10px; }
.app-screenshot { width: 100%; border-radius: 10px; box-shadow: 0 18px 42px -20px #213a5860; }
figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; column-gap: 20px; row-gap: 8px; margin-top: 20px; color: var(--muted); font-size: 13px; line-height: 1.65; }
figcaption a { flex-shrink: 0; }
.product-intro { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; align-items: start; padding-block: 58px var(--space); }
.product-intro h2 { font-size: clamp(28px, 2.8vw, 37px); }
.product-intro p { color: var(--muted); padding-top: 3px; }
.chat-section { background: var(--wash); padding-block: var(--space); }
.feature-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(40px, 7vw, 110px); }
.feature-copy h2 { margin-bottom: 26px; }
.feature-copy p { color: var(--muted); }
.feature-copy p + p { margin-top: 20px; }
.feature-copy .detail-caption { font-size: 13px; max-width: 40ch; margin-top: 34px; }
.detail-figure { width: 100%; max-width: 480px; justify-self: end; }
.chat-detail { width: 100%; border-radius: 12px; box-shadow: 0 14px 36px -18px #213a5860; }
.notes-section { padding-block: var(--space); }
.section-heading { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; align-items: end; margin-bottom: 42px; }
.section-heading p { color: var(--muted); }
.privacy-section { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; padding-block: 70px; }
.privacy-section h2 { margin-bottom: 24px; }
.privacy-section p { color: var(--muted); }
.privacy-detail { align-self: end; }
.privacy-detail .text-link { display: inline-block; margin-top: 22px; font-size: 15px; font-weight: 600; }
.closing-section { display: flex; align-items: flex-start; gap: 28px; padding: 36px 40px; background: #edf5fc; border-radius: 16px; margin-bottom: 72px; }
.closing-section img { flex-shrink: 0; }
.closing-section h2 { font-size: 26px; margin-bottom: 12px; }
.closing-section p { font-size: 16px; color: var(--muted); max-width: 70ch; }
.closing-links { display: flex; flex-wrap: wrap; column-gap: 26px; row-gap: 12px; margin-top: 20px; font-size: 14px; font-weight: 600; }
.site-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; border-top: 1px solid var(--line); padding-block: 28px 42px; font-size: 13px; }
.site-footer p { font-weight: 650; }
.site-footer p span { display: block; color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 4px; }
.site-footer nav { display: flex; flex-wrap: wrap; column-gap: 26px; row-gap: 12px; }
.site-footer nav a { min-height: 32px; }
/* Mac / Windows: one page, one aesthetic, a segmented choice in the hero. */
.platform-toggle { display: inline-flex; padding: 4px; margin-top: 28px; background: var(--wash); border: 1px solid var(--line); border-radius: 999px; }
.platform-option { appearance: none; border: 0; margin: 0; min-height: 40px; padding: 8px 22px; border-radius: 999px; background: transparent; color: var(--muted); font: inherit; font-size: 15px; font-weight: 650; line-height: 1.4; cursor: pointer; transition: background-color 140ms ease-out, color 140ms ease-out; }
.platform-option:hover { color: var(--ink); }
.platform-option[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 2px #213a5826, 0 6px 16px -10px #213a5866; }
.platform-option:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.hero-actions .text-link { font-size: 15px; font-weight: 600; }
.release-state code { font-family: ui-monospace, Menlo, monospace; font-size: 11px; word-break: break-all; }
body[data-platform="mac"] .platform-windows, body[data-platform="windows"] .platform-mac { display: none !important; }
.brand-platform .platform-mac, .brand-platform .platform-windows { display: inline; }
@media (forced-colors: active) { .platform-toggle { border: 1px solid CanvasText; } .platform-option[aria-pressed="true"] { border: 1px solid ButtonText; } }
/* Reading pages share the identity with a quieter composition. */
.reading-header { padding-top: 64px; padding-bottom: 44px; max-width: 840px; }
.reading-header h1 { font-size: clamp(40px, 4.2vw, 58px); }
.reading-header .intro { font-size: 20px; color: var(--muted); margin-top: 23px; max-width: 57ch; }
.reading-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); column-gap: 72px; padding-bottom: 80px; }
.contents { align-self: start; position: sticky; top: 28px; padding-top: 5px; }
.contents p { font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.contents nav { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.contents a { display: inline-flex; align-items: center; padding-block: 8px; font-size: 14px; text-decoration: none; }
.contents a:hover { text-decoration: underline; }
.reading { max-width: 760px; }
.reading section { padding-block: 34px; border-top: 1px solid var(--line); scroll-margin-top: 28px; }
.reading section:first-child { padding-top: 0; border-top: 0; }
.reading h2 { font-size: 28px; margin-bottom: 18px; }
.reading h3 { font-size: 20px; margin: 25px 0 9px; }
.reading p, .reading li { color: var(--muted); font-size: 17px; }
.reading p + p { margin-top: 17px; }
.reading strong { font-weight: 650; color: var(--ink); }
.reading ol, .reading ul { padding-left: 24px; margin: 18px 0 0; }
.reading li + li { margin-top: 12px; }
.reading .plain-note { background: var(--wash); border-radius: 12px; padding: 20px 24px; margin-top: 22px; }
.reading-header .release-state { margin-top: 22px; }
@media (min-width: 1600px) { .hero { padding-top: 76px; } }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 56px); }
  .hero { grid-template-columns: minmax(0, 1fr) 170px; gap: 32px; }
  .hero-logo { width: 170px; }
  h1 { font-size: 48px; }
  .product-intro, .section-heading, .privacy-section { gap: 40px; }
  .reading-layout { grid-template-columns: 170px minmax(0, 1fr); gap: 36px; }
  .brand-platform { display: block; font-size: 11px; margin: 2px 0 0; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { min-height: 86px; gap: 16px; }
  .brand { font-size: 21px; gap: 8px; }
  .brand img { width: 36px; height: 36px; }
  .site-header nav { gap: 18px; font-size: 13px; }
  .site-header nav a:first-child:not([aria-current]) { display: none; }
  .hero { display: flex; flex-direction: column; gap: 24px; padding-block: 28px 40px; }
  .hero-logo { order: -1; width: 112px; height: 112px; margin-top: 0; }
  h1 { font-size: 40px; letter-spacing: -.035em; }
  .hero-intro { font-size: 17px; margin-top: 20px; }
  .desktop-break { display: none; }
  .hero-actions { margin-top: 24px; }
  .release-state { font-size: 12px; }
  .app-screenshot { border-radius: 6px; box-shadow: 0 12px 25px -15px #213a5860; }
  figcaption { margin-top: 14px; font-size: 12px; }
  .product-intro, .section-heading, .feature-layout, .privacy-section { grid-template-columns: 1fr; gap: 24px; }
  .product-intro { padding-top: 38px; }
  .product-intro p, .section-heading p, .feature-copy p, .privacy-section p { font-size: 17px; }
  .product-intro h2 { font-size: 30px; }
  .feature-layout { gap: 36px; }
  .detail-figure { max-width: 480px; justify-self: center; }
  .feature-copy .detail-caption { margin-top: 24px; }
  .section-heading { margin-bottom: 28px; }
  .privacy-section { padding-block: 48px; }
  .privacy-section h2 { margin-bottom: 20px; }
  .closing-section { gap: 20px; padding: 28px; flex-direction: column; margin-bottom: 48px; }
  .closing-section h2 { font-size: 25px; }
  .closing-section img { width: 52px; height: 52px; }
  .closing-links { flex-direction: column; gap: 14px; }
  .site-footer { flex-direction: column; gap: 22px; }
  .site-footer nav { gap: 22px; }
  .reading-header { padding-block: 36px; }
  .reading-header .intro { font-size: 18px; }
  .reading-layout { grid-template-columns: 1fr; gap: 32px; padding-bottom: 44px; }
  .contents { position: static; background: var(--wash); border-radius: 12px; padding: 20px 24px; }
  .contents nav { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
  .contents a { font-size: 13px; }
  .reading section { padding-block: 28px; }
  .reading h2 { font-size: 26px; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 36px); }
  h1 { font-size: 35px; }
  .site-header nav { gap: 13px; }
  .hero-logo { width: 96px; height: 96px; }
  .contents nav { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }
@media (forced-colors: active) {
  .button { border: 1px solid ButtonText; }
  .app-screenshot, .chat-detail { border: 1px solid CanvasText; box-shadow: none; }
  .preview-notice, .closing-section, .contents { border: 1px solid CanvasText; }
}

.reading details.verify { margin-top: 22px; border: 1px solid var(--line); border-radius: 12px; padding: 14px 22px; }
.reading details.verify summary { cursor: pointer; font-size: 15px; font-weight: 650; color: var(--ink); list-style: none; }
.reading details.verify summary::-webkit-details-marker { display: none; }
.reading details.verify summary::before { content: "+"; display: inline-block; width: 18px; color: var(--teal); font-weight: 700; }
.reading details.verify[open] summary::before { content: "\2212"; }
.reading details.verify p { margin-top: 12px; }
.reading details.verify code { display: block; padding: 12px 14px; border-radius: 8px; background: var(--wash); color: var(--ink); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.reading .notice-list { list-style: none; padding-left: 0; }
.reading .notice-list li { padding-left: 0; }
.reading .notice-list strong { display: block; }