:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #1d1d1f;
  background: #fafafa;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  --muted: #6e6e73;
  --blue: #0066cc;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #0066cc; outline-offset: 5px; }
button { touch-action: manipulation; }
.site-header { height: 76px; border-bottom: 1px solid #e8e8ed; background: rgba(255,255,255,.72); }
.header-inner { max-width: 1080px; padding: 0 38px; height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: inline-flex; gap: 7px; align-items: center; }
.wordmark span { font-size: 21px; font-weight: 600; letter-spacing: -.7px; }
.header-right { display: flex; align-items: center; gap: 23px; }
.header-label { color: var(--muted); font-size: 12px; letter-spacing: .05px; }
.nav-divider { width: 1px; height: 14px; background: #d6d6db; }
.text-button { border: 0; background: none; padding: 10px 0; font-size: 12px; color: #424245; }
.text-button:hover { color: var(--blue); }
.header-help span { margin-left: 5px; }
main { background: radial-gradient(ellipse 50% 45% at 50% 25%, #fff 0%, #fafafa 100%); }
.hero { padding: 66px 24px 57px; text-align: center; animation: arrive .55s ease-out both; }
.apple-tile { display: flex; justify-content: center; align-items: center; width: 104px; height: 104px; margin: 0 auto 35px; padding-bottom: 4px; border: 1px solid #fff; border-radius: 26px; background: linear-gradient(145deg, #fff, #f6f6f8); box-shadow: 0 12px 28px -12px rgba(0,0,0,.19), 0 3px 5px -3px rgba(0,0,0,.08), inset 0 0 0 1px #f1f1f4; }
.eyebrow { text-transform: uppercase; color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 2.2px; margin: 0 0 14px; }
h1 { font-size: clamp(38px, 5vw, 56px); line-height: 1.09; font-weight: 650; letter-spacing: -2.5px; margin: 0; }
.hero-description { margin: 20px 0 0; color: var(--muted); font-size: 19px; line-height: 1.5; letter-spacing: -.25px; white-space: pre-line; }
.sign-in-area { width: min(100%, 326px); margin: 34px auto 0; }
.flow-panel { animation: step-in .35s cubic-bezier(.2,.7,.2,1) both; }
.back-button { display: flex; align-items: center; gap: 6px; margin: -6px 0 13px; padding: 7px 0; background: none; border: 0; color: var(--blue); font-size: 12px; }
.back-button:hover { text-decoration: underline; text-underline-offset: 3px; }
.apple-tile { transition: width .35s, height .35s, margin-bottom .35s; }
.apple-tile img { transition: transform .35s; }
.hero[data-step="email"] .apple-tile { width: 84px; height: 84px; margin-bottom: 26px; }
.hero[data-step="email"] .apple-tile img { transform: scale(.85); }
.apple-button { width: 100%; min-height: 54px; border: 1px solid #1d1d1f; border-radius: 11px; color: white; background: #1d1d1f; display: flex; align-items: center; justify-content: center; gap: 11px; font-size: 16px; font-weight: 500; letter-spacing: -.15px; transition: background .16s, transform .16s, box-shadow .16s; box-shadow: 0 3px 6px rgba(0,0,0,.06); }
.apple-button img { filter: invert(1); }
.apple-button:hover { background: #343437; box-shadow: 0 5px 14px rgba(0,0,0,.12); }
.apple-button:active { transform: scale(.985); background: #101012; }
.demo-notice { margin: 0 0 22px; padding: 12px 10px; background: #f0f0f3; border: 1px solid #e4e4e9; border-radius: 10px; color: #515154; font-size: 11px; line-height: 1.7; }
.demo-notice strong { font-weight: 600; color: #1d1d1f; }
.demo-form { text-align: left; }
.sign-in-error { margin: 0 0 14px; color: #b42318; font-size: 12px; line-height: 1.6; }
.field-group input[aria-invalid="true"] { border-color: #b42318; }
.auth-mode-toggle { display: block; width: 100%; padding: 14px 0; margin-top: 5px; background: none; border: none; color: var(--blue); font-size: 12px; }
.auth-mode-toggle:hover { text-decoration: underline; }
.field-group input.sample-email { background: #f5f5f7; color: #515154; }
.sample-mark { padding: 0; }
.sample-mark img { width: 56px; height: 56px; object-fit: contain; }
button:disabled { cursor: wait; opacity: .65; }
.page-error { max-width: 680px; margin: 28px auto; padding: 18px 24px; color: #b42318; font-size: 14px; line-height: 1.6; }
.field-group { margin-bottom: 17px; }
.field-group label { display: block; margin: 0 0 7px 1px; font-size: 12px; font-weight: 500; color: #424245; }
.field-group input { width: 100%; height: 52px; padding: 0 15px; border: 1px solid #d2d2d7; border-radius: 10px; background: #fff; color: #1d1d1f; font: inherit; font-size: 16px; transition: border-color .16s; }
.field-group input::placeholder { color: #78787e; font-size: 13px; }
.field-group input:hover { border-color: #929297; }
.password-field { position: relative; }
.password-field input { padding-right: 63px; }
.password-toggle { position: absolute; right: 6px; top: 5px; height: 42px; min-width: 48px; border: 0; border-radius: 7px; background: transparent; color: var(--blue); font-size: 11px; }
.password-toggle:hover { background: #f5f5f7; }
.button-demo-label { padding: 3px 6px; border-radius: 4px; background: #424245; color: #e8e8ed; font-size: 9px; font-weight: 400; }
.account-note { font-size: 12px; color: var(--muted); line-height: 1.6; margin: 18px 0 5px; }
.privacy-link { color: var(--blue); font-size: 12px; padding: 7px 0; background: none; border: 0; }
.privacy-link span { display: inline-block; margin-left: 3px; }
.privacy-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.demo-note { margin: 23px -20px 0; color: #707075; font-size: 10px; display: flex; gap: 6px; align-items: center; justify-content: center; }
.demo-dot { width: 4px; height: 4px; border-radius: 50%; background: #96969b; }
.benefits { display: flex; max-width: 1004px; margin: 0 auto; padding: 33px 0 39px; border-top: 1px solid #e4e4e9; }
.benefit { flex: 1; text-align: center; padding: 0 16px; }
.benefit + .benefit { border-left: 1px solid #e4e4e9; }
.benefit-icon { color: #424245; margin-bottom: 11px; }
.benefit h2 { font-size: 14px; letter-spacing: -.15px; font-weight: 600; margin: 0 0 8px; }
.benefit p { font-size: 11px; line-height: 1.65; margin: 0; color: var(--muted); }
.site-footer { background: #f5f5f7; border-top: 1px solid #e4e4e9; padding: 23px 38px 20px; font-size: 10px; color: var(--muted); }
.footer-inner { max-width: 1004px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 23px; }
.footer-inner button, .footer-inner nav a { background: none; border: 0; padding: 5px 0; color: #515154; font-size: 10px; }
.footer-inner button:hover, .footer-inner nav a:hover { text-decoration: underline; text-underline-offset: 3px; }
.affiliation { max-width: 1004px; margin: 11px auto 0; font-size: 9px; color: #707075; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 5; padding: 12px 16px; border-radius: 8px; color: #fff; background: #1d1d1f; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.info-dialog { position: fixed; width: min(460px, calc(100% - 40px)); max-height: calc(100dvh - 48px); padding: 40px; border: 1px solid #e9e9ed; border-radius: 23px; color: #1d1d1f; background: #fff; box-shadow: 0 24px 100px rgba(0,0,0,.12); }
.info-dialog[open] { animation: arrive .2s ease-out; }
.info-dialog::backdrop { background: rgba(29,29,31,.28); backdrop-filter: blur(6px); }
.close-button { display: flex; align-items: center; justify-content: center; position: absolute; top: 15px; right: 15px; width: 32px; height: 32px; background: #f5f5f7; border: 0; border-radius: 50%; color: #515154; }
.close-button:hover { background: #e9e9ed; }
.dialog-symbol { margin: 1px 0 27px; }
.info-dialog .eyebrow { font-size: 9px; letter-spacing: 1.5px; margin-bottom: 10px; }
.info-dialog h2 { font-size: 28px; line-height: 1.15; letter-spacing: -.8px; margin: 0 0 18px; }
#dialog-description { font-size: 15px; line-height: 1.6; color: #515154; margin: 0 0 14px; }
.dialog-detail { padding: 14px 16px; background: #f5f5f7; border-radius: 11px; color: #6e6e73; font-size: 12px; line-height: 1.6; margin-bottom: 20px; }
.external-link { color: var(--blue); font-size: 12px; line-height: 1.7; }
.external-link:hover { text-decoration: underline; }
.dialog-done { display: block; border: 0; width: 100%; padding: 13px; margin-top: 24px; background: #1d1d1f; border-radius: 10px; color: #fff; font-size: 14px; font-weight: 500; }
.dialog-done:hover { background: #343437; }
.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; }
[hidden] { display: none !important; }
@keyframes arrive { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes step-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: translateX(0); } }
@media (min-width: 1400px) {
  .hero { padding-top: 86px; padding-bottom: 76px; }
}
@media (max-width: 760px) {
  .header-inner { padding: 0 25px; }
  .site-header { height: 66px; }
  .hero { padding-top: 49px; padding-bottom: 42px; }
  .apple-tile { width: 94px; height: 94px; margin-bottom: 30px; border-radius: 24px; }
  h1 { letter-spacing: -1.7px; }
  .hero-description { font-size: 18px; }
  .benefits { margin: 0 25px; }
  .desktop-break { display: none; }
  .benefit { padding: 0 14px; }
  .benefit p { font-size: 11px; }
  .site-footer { padding-left: 25px; padding-right: 25px; }
}
@media (max-width: 540px) {
  .header-label, .nav-divider { display: none; }
  .hero { padding: 43px 22px 37px; }
  h1 { font-size: 38px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.8px; }
  .hero-description { margin-top: 17px; font-size: 17px; }
  .sign-in-area { margin-top: 28px; }
  .demo-note { margin-top: 21px; font-size: 9px; }
  .benefits { flex-direction: column; padding: 4px 0 20px; }
  .benefit { position: relative; text-align: left; padding: 22px 8px 20px 47px; }
  .benefit + .benefit { border-left: 0; border-top: 1px solid #e8e8ed; }
  .benefit-icon { position: absolute; top: 23px; left: 3px; width: 24px; height: 24px; }
  .benefit h2 { font-size: 14px; margin-bottom: 5px; }
  .benefit p { font-size: 12px; }
  .footer-inner { gap: 13px; flex-direction: column; align-items: flex-start; }
  .footer-inner nav { gap: 25px; }
  .affiliation { margin-top: 9px; line-height: 1.6; }
  .info-dialog { padding: 34px 26px; }
}
@media (max-width: 360px) {
  h1 { font-size: 33px; }
  .demo-note { margin-left: -5px; margin-right: -5px; font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}