* { box-sizing: border-box; }
html { color-scheme: light dark; -webkit-tap-highlight-color: transparent; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 400 1rem/1.55 var(--font-ui); font-optical-sizing: auto; overflow-wrap: anywhere; }
button, a, summary { touch-action: manipulation; }
button, .button, summary { -webkit-user-select: none; user-select: none; }
button { font: inherit; cursor: pointer; }
a { color: var(--accent-strong); text-underline-offset: .2em; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 5px; border-radius: 6px; }
img { display: block; max-width: 100%; }
svg { display: block; }
[hidden] { display: none !important; }
.symbol-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.icon { width: 1.5rem; height: 1.5rem; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.section-shell { width: min(72rem, 100%); padding-inline: max(1.25rem, env(safe-area-inset-left)) max(1.25rem, env(safe-area-inset-right)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 20; top: 1rem; left: 1rem; padding: .75rem 1rem; background: var(--panel); border-radius: 12px; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 10; top: 0; padding-top: env(safe-area-inset-top); background: var(--glass); -webkit-backdrop-filter: blur(20px) saturate(140%); backdrop-filter: blur(20px) saturate(140%); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; width: min(72rem, 100%); min-height: 4.5rem; margin-inline: auto; padding: .625rem max(1.25rem, env(safe-area-inset-left)) .625rem max(1.25rem, env(safe-area-inset-right)); gap: .5rem 1rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; color: var(--ink); text-decoration: none; }
.brand img { object-fit: contain; flex: none; }
.brand span { font-size: 1.25rem; font-weight: 750; letter-spacing: -.025em; }
.site-navigation { display: flex; flex-wrap: wrap; width: 100%; gap: .25rem 1rem; align-items: center; }
.site-navigation > a:not(.button) { display: flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: none; font-size: .875rem; font-weight: 550; }
.button { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .75rem; max-width: 100%; min-height: 48px; padding: .875rem 1.375rem; border: 1px solid transparent; border-radius: 16px; text-decoration: none; text-align: center; font-weight: 600; line-height: 1.3; transition: transform 140ms var(--ease-ui), background-color 140ms ease; }
.button:active { transform: scale(.97); }
.button-primary { color: var(--accent-ink); background: var(--accent); }
.nav-cta { min-height: 44px; padding: .65rem 1rem; font-size: .875rem; color: var(--accent-strong); background: var(--accent-soft); }
.nav-cta .icon { width: 1.1rem; height: 1.1rem; }
.menu-toggle { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; color: var(--ink); border: 0; border-radius: 50%; background: var(--panel-2); }
.menu-toggle:active { background: var(--line); }
.has-js .site-navigation { display: none; padding-block: .5rem; }
.has-js .site-navigation.is-open { display: flex; flex-direction: column; align-items: stretch; }
.has-js .site-navigation > a { min-height: 48px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: 2rem; padding-top: 2.75rem; padding-bottom: 2.75rem; }
.hero-copy, .app-showcase, .feature-details article > div { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: .5rem; margin: 0 0 1rem; color: var(--accent-strong); font-size: .8125rem; line-height: 1.5; letter-spacing: .015em; font-weight: 650; }
.small-dot { width: 6px; height: 6px; flex: none; border-radius: 50%; background: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.25rem; font-size: clamp(2.75rem, 7vw, 5.15rem); font-weight: 720; line-height: 1.045; letter-spacing: -.052em; }
h1 span { color: var(--accent-strong); }
.hero-description { max-width: 34rem; margin-bottom: 1.5rem; color: var(--muted); font-size: clamp(1.0625rem, 2vw, 1.1875rem); line-height: 1.6; }
.hero-actions { display: grid; justify-items: start; gap: 1rem; }
.hero-actions > .button-primary { min-height: 52px; }
.store-statuses { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; }
.store-status { display: inline-flex; align-items: center; gap: .5rem; min-width: 0; min-height: 44px; color: var(--muted); text-decoration: none; }
.store-status .icon { width: 1.35rem; height: 1.35rem; }
.store-status strong, .store-status small { display: block; }
.store-status strong { color: var(--ink); font-size: .8125rem; font-weight: 600; }
.store-status small { font-size: .75rem; line-height: 1.5; }
a.store-status { color: var(--accent-strong); }
.hero-footnote { margin: 1.25rem 0 0; color: var(--muted); font-size: .8125rem; }
.app-showcase { position: relative; display: grid; justify-items: center; margin: 0; isolation: isolate; padding-top: .5rem; }
.showcase-orbit { position: absolute; z-index: -1; top: 5%; left: 0; right: 0; height: 83%; border-radius: 45% 45% 38% 38%; background: radial-gradient(ellipse at 65% 25%, var(--accent-soft), transparent 70%); }
.screenshot-frame { width: min(100%, 18.5rem); padding: 6px; overflow: hidden; border: 1px solid var(--line); border-radius: 32px; background: var(--panel); box-shadow: 0 18px 50px rgba(15,36,70,.12); }
.screenshot-frame img { width: 100%; height: auto; border-radius: 26px; }
.app-showcase figcaption { display: flex; align-items: center; gap: .4rem; margin-top: .875rem; color: var(--muted); font-size: .75rem; }
.demo-dot { width: 5px; height: 5px; flex: none; border-radius: 50%; background: var(--muted); }
.steps-section, .features-section, .privacy-section, .faq-section { padding-block: 2.75rem; }
.section-heading { margin-bottom: 1.75rem; }
.section-heading h2, .privacy-intro h2 { margin-bottom: 1rem; font-size: clamp(2rem, 5vw, 3.125rem); font-weight: 680; line-height: 1.08; letter-spacing: -.043em; }
.section-heading > p:last-child, .privacy-intro > p:not(.eyebrow) { max-width: 36rem; color: var(--muted); font-size: 1.0625rem; line-height: 1.6; margin-bottom: 0; }
.steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.steps li { padding-top: 1.125rem; border-top: 1px solid var(--line); }
.step-number { display: block; margin-bottom: .875rem; color: var(--accent-strong); font-size: .875rem; font-weight: 600; font-variant-numeric: tabular-nums; }
h3 { margin-bottom: .5rem; font-size: 1.1875rem; font-weight: 650; line-height: 1.3; letter-spacing: -.02em; }
.steps p, .feature-card p, .feature-details p, .privacy-facts p { margin-bottom: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: .875rem; }
.feature-card { padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.feature-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1.25rem; border-radius: 15px; color: var(--accent-strong); background: var(--accent-soft); }
.feature-icon .icon { width: 26px; height: 26px; }
.feature-details { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; margin-top: 1.75rem; }
.feature-details article { display: flex; align-items: flex-start; gap: 1rem; }
.feature-details > article > .icon { margin-top: .1rem; color: var(--accent-strong); }
.feature-details h3 { font-size: 1rem; margin-bottom: .25rem; }
.feature-details p { font-size: .9375rem; }
.privacy-section { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
.privacy-intro .text-link { margin-top: 1rem; }
.text-link { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; font-weight: 600; text-decoration: none; }
.text-link .icon { width: 1.1rem; height: 1.1rem; }
.duration-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); }
.duration-card h3 { margin-bottom: 1.25rem; }
.duration-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 3rem), 1fr)); gap: .5rem; margin: 0; padding: 0; list-style: none; }
.duration-options li { display: grid; gap: .5rem; justify-items: center; align-content: center; padding: .875rem .2rem; border-radius: 14px; background: var(--ground); text-align: center; }
.duration-options li.default-duration { background: var(--accent-soft); color: var(--accent-strong); }
.duration-options strong { font-size: 1.75rem; font-weight: 650; line-height: 1; letter-spacing: -.03em; }
.duration-options span { font-size: .6875rem; line-height: 1.4; }
.duration-card > p { margin: 1.125rem 0 0; color: var(--muted); font-size: .875rem; }
.privacy-facts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; padding-top: .5rem; }
.privacy-facts article { padding-top: 1.25rem; border-top: 1px solid var(--line); }
.privacy-facts h3 { font-size: 1rem; }
.privacy-facts p { font-size: .9375rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 60px; padding: 1rem 0; font-size: 1rem; font-weight: 600; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { display: grid; place-items: center; width: 24px; height: 24px; flex: none; color: var(--accent-strong); font-size: 1.375rem; font-weight: 400; transition: transform 140ms var(--ease-ui); }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { max-width: 55rem; margin: 0 0 1.25rem; padding-right: 2rem; color: var(--muted); font-size: .9375rem; }
.downloads-section { padding-top: 2.75rem; padding-bottom: 3rem; text-align: center; }
.downloads-section .section-heading { display: grid; justify-items: center; }
.download-brand { margin-bottom: 1.5rem; object-fit: contain; }
.downloads-section .eyebrow { margin-bottom: .875rem; }
.download-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: .875rem; text-align: left; }
.download-card { display: flex; flex-direction: column; align-items: flex-start; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); }
.download-card > .icon { width: 30px; height: 30px; margin-bottom: 1.25rem; color: var(--accent-strong); }
.download-card h3 { font-size: 1.25rem; }
.download-card > p { margin-bottom: 1.25rem; color: var(--muted); font-size: .9375rem; }
.download-availability { margin-top: auto; }
.download-availability > span { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); font-size: .8125rem; font-weight: 550; }
.download-card .button { margin-top: auto; width: 100%; padding-inline: .875rem; font-size: .875rem; }
.download-card .button .icon { width: 1.125rem; height: 1.125rem; }
.download-availability > .button { width: auto; margin: 0; color: var(--accent-strong); background: var(--accent-soft); }
.web-download { background: var(--accent-soft); }
.site-footer { padding-top: 1.75rem; padding-bottom: calc(2rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.footer-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; }
.footer-top p { margin: 0; color: var(--muted); font-size: .875rem; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1.25rem; margin-top: 1rem; }
.footer-links > a, .footer-links > span { display: flex; align-items: center; min-height: 44px; font-size: .8125rem; }
.footer-links > span { color: var(--muted); }
.account-help { max-width: 55rem; margin: .75rem 0 0; color: var(--muted); font-size: .8125rem; line-height: 1.6; scroll-margin-top: 6rem; }
.creator-note { display: grid; gap: .375rem; max-width: 46rem; margin-top: 1.5rem; color: var(--muted); font-size: .75rem; line-height: 1.6; }
.creator-note p { margin: 0; }
.creator-note p:first-child { color: var(--ink); font-weight: 550; }
@media (min-width: 640px) {
  .section-shell { padding-inline: 2rem; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, .72fr); gap: 2.5rem; padding-block: 3.5rem; }
  h1 { font-size: clamp(2.7rem, 5.5vw, 5.15rem); }
  .hero .eyebrow { font-size: .75rem; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
  .feature-grid, .download-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature-card { padding: 1.25rem; }
  .feature-details { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 2rem; }
  .privacy-section { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: center; }
  .privacy-facts { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
  .download-card { padding: 1.25rem; }
  .download-availability > span { line-height: 1.5; }
}
@media (min-width: 960px) {
  .header-inner { flex-wrap: nowrap; padding-inline: 2rem; }
  .has-js .menu-toggle { display: none; }
  .site-navigation, .has-js .site-navigation, .has-js .site-navigation.is-open { display: flex; flex-direction: row; align-items: center; justify-content: flex-end; width: auto; padding: 0; gap: 1.5rem; }
  .hero { min-height: min(48rem, calc(100svh - 4.5rem)); padding-block: 3.5rem; gap: 5rem; grid-template-columns: minmax(0, 1.1fr) minmax(0, .75fr); }
  .hero .eyebrow { font-size: .8125rem; }
  .screenshot-frame { width: min(100%, 19.25rem); }
  .steps-section, .features-section, .privacy-section, .faq-section { padding-block: 3.75rem; }
  .steps { gap: 2.5rem; }
  .feature-grid { gap: 1.25rem; }
  .feature-card { padding: 1.75rem; }
  .feature-details { gap: 1.75rem 4rem; }
  .privacy-section { gap: 2.5rem 4rem; }
  .duration-card { padding: 2rem; }
  .downloads-section { padding-top: 3.5rem; padding-bottom: 4rem; }
  .download-card { padding: 1.75rem; }
}
@media (hover: hover) and (pointer: fine) {
  .button-primary:hover { background: var(--accent-strong); color: var(--accent-ink); }
  :root[data-theme="dark"] .button-primary:hover { background: var(--accent); }
  .site-navigation > a:not(.button):hover, .text-link:hover, a.store-status:hover { color: var(--accent-strong); text-decoration: underline; }
  .nav-cta:hover { background: var(--panel-2); }
  .faq-list summary:hover { color: var(--accent-strong); }
}
@media (prefers-color-scheme: dark) and (hover: hover) and (pointer: fine) {
  :root:not([data-theme="light"]) .button-primary:hover { background: var(--accent); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .button:active { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header { background: var(--ground); -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  .site-header { background: var(--ground); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .feature-card, .duration-card, .download-card { border-color: var(--muted); }
  .store-status small, .creator-note, .hero-footnote { color: var(--ink); }
}