/* Brand colors follow ios/Stedaro/DesignSystem/DesignTokens.swift.
   Layout and type scale are adapted for the public web, without external assets. */
:root {
  color-scheme: dark;
  --canvas: #081524;
  --surface: #0e1d2e;
  --surface-subtle: #14263a;
  --surface-elevated: #172b41;
  --text: #f3f5f7;
  --secondary: #aab4c2;
  --teal: #70cdc8;
  --teal-soft: #163e43;
  --gold: #e0ad58;
  --gold-soft: #3d3020;
  --blue: #7aa9d7;
  --blue-soft: #18364f;
  --line: rgb(255 255 255 / 12%);
  --on-accent: #061a1a;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; color: var(--text); background: radial-gradient(ellipse at 84% 22%, #17374780, transparent 36%), linear-gradient(155deg, var(--canvas) 12%, #14263a 58%, #0e1d2e); }
::selection { background: var(--teal); color: var(--canvas); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--teal); outline-offset: 6px; border-radius: 5px; }
p, h1, h2, h3 { margin: 0; }
p { line-height: 1.6; }
.page-shell { max-width: 1280px; margin: 0 auto; padding: 0 56px; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 24px; height: 24px; flex: 0 0 24px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; left: 16px; top: -100px; padding: 12px 18px; background: var(--teal); color: var(--canvas); z-index: 10; }
.skip-link:focus { top: 16px; }
.site-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; min-height: 112px; padding: 20px 0; border-bottom: 1px solid var(--line); gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 6px; font-size: 1.6875rem; font-weight: 750; letter-spacing: -1px; min-height: 44px; }
.wordmark img { display: block; }
nav { margin-left: auto; display: flex; gap: 38px; align-items: center; }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 0.9375rem; font-weight: 500; }
.nav-features { color: var(--secondary); }
.nav-contact { gap: 12px; }
.nav-contact .icon { width: 18px; height: 18px; flex-basis: 18px; }
nav a:hover, .site-footer a:hover { color: var(--teal); }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; padding: 56px 0 72px; }
.release-label { display: flex; align-items: center; gap: 9px; font-size: 0.875rem; font-weight: 500; color: var(--secondary); margin-bottom: 28px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px #70cdc80d; }
h1 { font-size: clamp(3.5rem, 6.5vw, 5.25rem); font-weight: 600; letter-spacing: -3.7px; line-height: 1.04; }
h1 span { color: var(--teal); }
.hero-description { max-width: 370px; color: var(--secondary); font-size: 1.1875rem; margin-top: 28px; line-height: 1.6; }
.button { max-width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 54px; padding: 14px 23px; border-radius: 16px; background: var(--teal); color: var(--on-accent); font-size: 1rem; font-weight: 650; margin-top: 32px; transition: background .2s, transform .2s; }
.button:hover { background: #90ded8; transform: translateY(-2px); }
.button .icon { width: 20px; height: 20px; flex-basis: 20px; transform: rotate(45deg); }
.release-note { font-size: 0.875rem; color: var(--secondary); margin-top: 17px; }
.hero-visual { position: relative; min-width: 0; aspect-ratio: .88; margin: 0; isolation: isolate; }
.phone-halo { position: absolute; inset: 35px -35px 0; background: radial-gradient(ellipse, #70cdc821, transparent 65%); z-index: -1; }
.device-frame { position: absolute; width: 48%; padding: 6px; background: #060b12; border: 1px solid #75818b; border-radius: 16% / 7.3%; box-shadow: 0 24px 60px #0008, inset 0 0 0 2px #232f3c; }
.device-frame img { width: 100%; height: auto; display: block; border-radius: 13.5% / 6.2%; }
.device-frame::before, .device-frame::after { content: ""; position: absolute; width: 3px; border-radius: 3px; background: linear-gradient(#6e7781, #242e39); }
.device-frame::before { left: -3px; top: 21%; height: 11%; }
.device-frame::after { right: -3px; top: 27%; height: 14%; }
.device-back { left: 4%; top: 2%; transform: rotate(-8deg); }
.device-front { right: 3%; top: 11%; transform: rotate(7deg); }
.icon-tile { display: inline-flex; justify-content: center; align-items: center; width: 48px; height: 48px; flex: 0 0 48px; border: 1px solid; border-radius: 16px; }
.teal { color: var(--teal); background: var(--teal-soft); border-color: #70cdc830; }
.gold { color: var(--gold); background: var(--gold-soft); border-color: #e0ad5830; }
.blue { color: var(--blue); background: var(--blue-soft); border-color: #7aa9d730; }
.eyebrow { color: var(--teal); font-size: 0.8125rem; font-weight: 600; letter-spacing: 1.5px; line-height: 1.5; }
.features-section { padding: 64px 0 80px; border-top: 1px solid var(--line); }
.section-intro { max-width: 640px; }
h2 { font-size: clamp(2.125rem, 3.4vw, 2.75rem); font-weight: 550; line-height: 1.16; letter-spacing: -1.5px; }
.section-intro h2 { margin-top: 18px; }
.section-intro > p:last-child { font-size: 1.125rem; color: var(--secondary); margin-top: 22px; max-width: 580px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 46px; }
.feature { padding: 4px 0 26px; border-bottom: 1px solid var(--line); }
.feature .icon-tile { width: 52px; height: 52px; margin-bottom: 26px; }
.feature-label { font-size: 0.8125rem; letter-spacing: 1.2px; font-weight: 600; color: var(--secondary); margin-bottom: 12px; }
h3 { font-size: 1.3125rem; line-height: 1.3; letter-spacing: -.4px; font-weight: 550; }
.feature > p:last-child { font-size: 1rem; color: var(--secondary); margin-top: 15px; line-height: 1.65; }
.connection-note { color: var(--secondary); max-width: 750px; font-size: 0.9375rem; margin-top: 28px; }
.launch-section { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 64px; padding: 50px; background: linear-gradient(115deg, #1c3b46, #172b41 75%); border: 1px solid #70cdc833; border-radius: 32px; }
.launch-copy, .launch-contact { min-width: 0; }
.launch-copy h2 { margin-top: 16px; font-size: clamp(1.875rem, 3vw, 2.375rem); }
.launch-copy > p:last-child { color: #c7d0db; font-size: 1rem; margin-top: 21px; }
.launch-contact { border-left: 1px solid var(--line); padding-left: 44px; }
.launch-mark { display: block; margin: 0 0 22px -13px; }
.launch-contact p { color: var(--secondary); font-size: 0.875rem; margin-bottom: 9px; }
.contact-link { max-width: 100%; padding-inline-end: 4px; display: inline-flex; align-items: center; gap: 12px; min-height: 44px; color: var(--teal); font-size: 1.125rem; font-weight: 500; }
.contact-link span { min-width: 0; overflow-wrap: anywhere; }
.contact-link:hover { text-decoration: underline; text-underline-offset: 6px; }
.contact-link .icon { width: 19px; height: 19px; flex-basis: 19px; transform: rotate(-45deg); }
.site-footer { display: flex; align-items: center; gap: 32px; padding: 42px 0; margin-top: 38px; }
.footer-wordmark { font-size: 1.3125rem; }
.site-footer > a:last-child { margin-left: auto; color: var(--secondary); font-size: 0.875rem; min-height: 44px; display: inline-flex; align-items: center; }
@media (max-width: 1050px) {
  .page-shell { padding: 0 36px; }
  .hero { gap: 28px; }
  h1 { font-size: 4.25rem; letter-spacing: -3px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
  .feature h3 { font-size: 1.4375rem; }
  .feature-label { font-size: 0.8125rem; }
  .launch-section { padding: 38px; gap: 36px; }
  .launch-contact { padding-left: 30px; }
}
@media (max-width: 740px) {
  .page-shell { padding: 0 24px; }
  .site-header { min-height: 86px; }
  .wordmark { font-size: 1.5rem; }
  nav { gap: 20px; }
  .nav-features { display: none; }
  .nav-contact { font-size: 0.875rem; gap: 8px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 48px 0 58px; }
  h1 { font-size: clamp(3.625rem, 11vw, 4.875rem); letter-spacing: -2.8px; }
  .hero-description { font-size: 1.125rem; max-width: 430px; }
  .release-label { margin-bottom: 22px; }
  .hero-visual { width: 100%; max-width: 450px; margin: 0 auto; aspect-ratio: .78; }
  .device-frame { width: 51%; }
  .phone-halo { inset: 0; }
  .features-section { padding: 48px 0; }
  .section-intro > p:last-child { font-size: 1.0625rem; }
  .feature-grid { gap: 28px; margin-top: 36px; }
  .feature .icon-tile { margin-bottom: 20px; }
  .feature h3 { font-size: 1.3125rem; }
  .feature-label { font-size: 0.8125rem; }
  .launch-section { grid-template-columns: 1fr; padding: 30px 26px; gap: 28px; }
  .launch-contact { padding: 26px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .launch-mark { display: none; }
  .site-footer { flex-wrap: wrap; gap: 4px 20px; margin-top: 24px; padding: 26px 0; }
}
@media (max-width: 420px) {
  .page-shell { padding: 0 20px; }
  .feature-grid { grid-template-columns: 1fr; gap: 28px; }
  .feature { padding-bottom: 24px; }
  .feature .icon-tile { margin-bottom: 16px; }
  .feature-label { font-size: 0.8125rem; }
  .feature h3 { font-size: 1.5rem; }
  .nav-contact .icon { display: none; }
  .contact-link { font-size: 1.0625rem; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
@media (forced-colors: active) {
  .button, .device-frame, .launch-section { border: 1px solid CanvasText; }
}

/* Public information pages share the website theme. */
.footer-links { margin-left: auto; gap: 26px; }
.footer-links a { font-size: .875rem; color: var(--secondary); }
.document-hero { max-width: 780px; padding: 68px 0 42px; }
.document-hero h1 { margin-top: 20px; font-size: clamp(3rem, 5.8vw, 4.75rem); letter-spacing: -2.8px; line-height: 1.08; }
.document-description { max-width: 650px; font-size: 1.1875rem; margin-top: 24px; color: var(--secondary); }
.document-date { margin-top: 22px; font-size: .8125rem; color: var(--secondary); }
.summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 4px 0 64px; }
.summary-card { padding: 25px 26px 27px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.summary-number { display: block; color: var(--teal); font-size: .8125rem; font-weight: 600; letter-spacing: 1px; margin-bottom: 22px; }
.summary-card h2 { font-size: 1.125rem; font-weight: 600; line-height: 1.4; letter-spacing: -.25px; }
.summary-card p { font-size: .9375rem; color: var(--secondary); margin-top: 10px; }
.document-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 76px; align-items: start; padding-top: 8px; }
.document-toc { position: sticky; top: 32px; display: flex; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 12px 0; }
.document-toc p { color: var(--secondary); font-size: .6875rem; font-weight: 650; letter-spacing: 1.4px; margin-bottom: 15px; }
.document-toc a { color: var(--secondary); font-size: .875rem; min-height: 42px; line-height: 1.4; }
.document-toc a:hover { color: var(--teal); }
.document-sections { max-width: 720px; }
.document-sections section { padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.document-sections h2, .support-layout h2 { font-size: 1.625rem; line-height: 1.3; letter-spacing: -.6px; }
.document-sections p { color: var(--secondary); margin-top: 17px; font-size: 1rem; line-height: 1.75; }
.document-sections strong { color: var(--text); font-weight: 600; }
.document-sections a, .support-questions p a { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.document-sections a:hover, .support-questions p a:hover { text-decoration-thickness: 2px; }
.document-sections .document-contact { padding: 29px 32px 31px; margin-bottom: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; }
.document-sections .text-link { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; margin-top: 16px; font-weight: 550; overflow-wrap: anywhere; }
.terms-layout { margin-top: 14px; }
.support-contact { display: grid; grid-template-columns: 1fr auto; gap: 12px 40px; align-items: center; padding: 36px 40px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(110deg, var(--teal-soft), var(--surface-elevated)); }
.support-contact h2 { font-size: 2.125rem; margin-top: 15px; letter-spacing: -.9px; }
.support-contact p:not(.eyebrow) { color: var(--secondary); margin-top: 16px; }
.support-contact .button { margin-top: 0; gap: 32px; color: var(--on-accent); }
.support-contact .support-address { font-size: .875rem; text-align: center; margin-top: 12px; }
.support-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 96px; padding: 64px 0 52px; }
.support-checklist h2 { margin-top: 17px; }
.support-checklist ul { padding-left: 22px; margin: 24px 0; color: var(--secondary); }
.support-checklist li { line-height: 1.75; margin-top: 12px; padding-left: 3px; }
.support-checklist li::marker { color: var(--teal); }
.support-checklist > p:last-child { font-size: .9375rem; color: var(--secondary); }
.support-questions h2 { margin-bottom: 16px; }
.support-questions details { padding: 19px 0; border-bottom: 1px solid var(--line); }
.support-questions summary { cursor: pointer; position: relative; list-style: none; font-size: 1rem; font-weight: 550; line-height: 1.5; padding: 7px 28px 7px 0; }
.support-questions summary::-webkit-details-marker { display: none; }
.support-questions summary::after { content: "+"; position: absolute; right: 1px; top: 5px; color: var(--teal); font-size: 1.375rem; font-weight: 400; }
.support-questions details[open] summary::after { content: "−"; }
.support-questions summary:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; border-radius: 4px; }
.support-questions p { margin-top: 12px; padding-right: 25px; color: var(--secondary); font-size: .9375rem; line-height: 1.75; }
.support-note { border-top: 1px solid var(--line); padding-top: 24px; max-width: 820px; }
.support-note p { color: var(--secondary); font-size: .875rem; }
:root[data-theme="light"] { color-scheme: light; --canvas: #f4f6f7; --surface: #fff; --surface-subtle: #eef2f4; --surface-elevated: #fff; --text: #0b1a2b; --secondary: #536173; --teal: #237b7a; --teal-soft: #d8efed; --gold: #8a5a00; --gold-soft: #f4e7c9; --blue: #316b9c; --blue-soft: #dceaf7; --line: #d8dfe5; --on-accent: #fff; }
:root[data-theme="light"] body { background: radial-gradient(ellipse at 84% 10%, #d8efed80, transparent 34%), linear-gradient(155deg, #f7fafb 12%, #e8eff2 58%, #dce6ea); }
:root[data-theme="light"] .button:hover { background: #1c6968; }
:root[data-theme="light"] .launch-section { background: linear-gradient(115deg, var(--teal-soft), var(--surface-elevated) 75%); border-color: var(--line); }
:root[data-theme="light"] .launch-copy > p:last-child { color: var(--secondary); }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 44px; min-height: 44px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--text); font: inherit; font-size: .875rem; cursor: pointer; }
.theme-toggle[hidden] { display: none; }
.theme-toggle:hover { color: var(--teal); background: var(--surface-subtle); }
.theme-toggle .icon { width: 20px; height: 20px; flex-basis: 20px; }
.theme-moon { display: none; }
:root[data-theme="light"] .theme-sun { display: none; }
:root[data-theme="light"] .theme-moon { display: block; }
@media (max-width: 1050px) {
  .document-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 38px; }
  .summary-card { padding: 23px; }
  .support-layout { gap: 48px; }
  .support-contact { padding: 32px; }
}
@media (max-width: 740px) {
  .footer-links { flex-wrap: wrap; gap: 4px 22px; }
  .document-hero { padding: 44px 0 34px; }
  .document-hero h1 { font-size: clamp(2.875rem, 9.5vw, 4.25rem); letter-spacing: -2px; }
  .document-description { font-size: 1.0625rem; margin-top: 20px; }
  .summary-grid { grid-template-columns: 1fr; gap: 12px; margin-bottom: 30px; }
  .summary-card { padding: 22px 24px; }
  .summary-number { margin-bottom: 12px; }
  .document-layout { grid-template-columns: 1fr; gap: 28px; }
  .document-toc { position: static; flex-direction: row; flex-wrap: wrap; gap: 0 22px; padding: 0 0 24px; border-bottom: 1px solid var(--line); }
  .document-toc p { width: 100%; margin-bottom: 8px; }
  .document-toc a { min-height: 44px; }
  .document-sections section { padding-bottom: 28px; margin-bottom: 28px; }
  .document-sections h2, .support-layout h2 { font-size: 1.5rem; }
  .document-sections .document-contact { padding: 26px; }
  .support-contact { grid-template-columns: 1fr; padding: 28px; gap: 0; }
  .support-contact .button { justify-self: start; margin-top: 24px; }
  .support-contact .support-actions { justify-self: start; }
  .support-contact br { display: none; }
  .support-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; }
  .support-questions p { padding-right: 8px; }
}
@media (max-width: 420px) {
  .footer-links { width: 100%; margin: 5px 0 0; gap: 0 22px; }
  .footer-links a { font-size: .8125rem; }
  .document-hero h1 { font-size: 2.875rem; }
  .document-sections .document-contact { padding: 23px; }
}

@media (max-width: 740px) {
  .site-header { gap: 12px; }
  .site-header nav { gap: 12px; }
}
@media (max-width: 420px) {
  .theme-label { display: none; }
  .theme-toggle { padding: 9px; }
}

/* A quiet way back from a missing page. All artwork follows the active theme. */
.not-found-page .page-shell { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
.not-found-main { flex: 1; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 32px; padding: 64px 0; }
.not-found-copy { min-width: 0; }
.not-found-label { display: flex; align-items: center; gap: 10px; color: var(--secondary); font-size: .75rem; letter-spacing: 1.3px; }
.not-found-dot { flex: 0 0 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px var(--gold-soft); margin: 0 4px; }
.not-found-copy h1 { font-size: clamp(3rem, 5vw, 4.5rem); line-height: 1.08; letter-spacing: -2.8px; margin-top: 28px; }
.not-found-description { max-width: 390px; font-size: 1.0625rem; color: var(--secondary); margin-top: 24px; }
.not-found-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 28px; margin-top: 32px; }
.not-found-actions .button { margin-top: 0; gap: 18px; }
.not-found-actions .button .icon { transform: none; }
.not-found-support { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; font-size: .9375rem; font-weight: 500; }
.not-found-support:hover { color: var(--teal); }
.not-found-art { position: relative; min-width: 0; width: 100%; aspect-ratio: 10 / 7; display: flex; align-items: center; justify-content: center; isolation: isolate; }
.not-found-art::before { content: ""; position: absolute; inset: 10%; background: radial-gradient(ellipse, var(--teal-soft), transparent 70%); opacity: .65; z-index: -1; }
.not-found-orbits { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.not-found-orbit { stroke: var(--line); stroke-width: 1; }
.not-found-trail { stroke: var(--teal); stroke-width: 1.5; stroke-dasharray: 3 9; stroke-linecap: round; opacity: .45; }
.not-found-point-halo { fill: var(--gold-soft); }
.not-found-point { fill: var(--gold); }
.not-found-start { fill: var(--surface); stroke: var(--teal); stroke-width: 1.5; }
.not-found-code { display: flex; align-items: center; justify-content: center; gap: 3%; width: 88%; font-size: clamp(7rem, 14vw, 12.5rem); font-weight: 600; line-height: 1; letter-spacing: -8px; color: var(--text); }
.not-found-code > span:not(.not-found-zero) { opacity: .16; }
.not-found-zero { width: 35%; aspect-ratio: 4 / 5; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border: 1px solid var(--teal); border-radius: 50%; background: linear-gradient(145deg, var(--teal-soft), var(--surface)); box-shadow: 0 20px 65px #0002, inset 0 0 0 9px var(--surface); transform: rotate(16deg); }
.not-found-zero img { width: 92%; height: auto; transform: rotate(-16deg); }
.not-found-page .site-footer { border-top: 1px solid var(--line); margin-top: 0; padding: 28px 0; }
@media (max-width: 740px) {
  .not-found-main { grid-template-columns: 1fr; gap: 12px; padding: 24px 0 42px; }
  .not-found-art { order: -1; max-width: 330px; margin: 0 auto; }
  .not-found-code { font-size: clamp(7rem, 25vw, 9rem); letter-spacing: -5px; }
  .not-found-copy { max-width: 440px; margin: 0 auto; width: 100%; }
  .not-found-copy h1 { font-size: clamp(2.75rem, 9vw, 3.5rem); letter-spacing: -1.8px; margin-top: 22px; }
  .not-found-description { margin-top: 20px; }
  .not-found-actions { margin-top: 26px; gap: 12px 24px; }
  .not-found-page .site-footer { padding: 22px 0; }
}
@media (max-width: 420px) {
  .not-found-art { max-width: 280px; }
  .not-found-actions { gap: 8px 20px; }
  .not-found-actions .button { padding: 14px 19px; gap: 14px; }
  .not-found-support { font-size: .875rem; }
}
@media (forced-colors: active) {
  .not-found-zero { border-color: CanvasText; }
  .not-found-code > span:not(.not-found-zero) { opacity: 1; }
}