:root {
  view-transition-name: none;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color-scheme: light;
  color: #13223e;
  background: #fafcff;
  --blue: #175eea;
  --ink: #13223e;
  --muted: #52617c;
  --paper: #fff;
  --line: #dce5f4;
  --wash: #edf4ff;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --motion-fast: 160ms;
  --motion-page: 260ms;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; min-height: 100svh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
button, textarea { font: inherit; }
button, a { touch-action: manipulation; -webkit-tap-highlight-color: #d4e5ff80; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .6; }
a:focus-visible, button:focus-visible, textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
::selection { background: #d4e5ff; }
p { line-height: 1.7; color: var(--muted); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(54px, 6.1vw, 82px); font-weight: 560; line-height: 1.06; letter-spacing: -.065em; margin-bottom: 28px; }
h2 { font-size: clamp(27px, 3vw, 38px); line-height: 1.16; font-weight: 550; letter-spacing: -.045em; }
h3 { font-weight: 600; letter-spacing: -.025em; }
main { flex: 1; width: 100%; }
.skip { position: fixed; top: -100px; left: 16px; z-index: 100; background: white; padding: 16px; }
.skip:focus { top: 16px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { position: relative; z-index: 20; background: #fafcff; }
.site-header nav { height: 104px; max-width: 1320px; padding: 0 56px; margin: auto; display: flex; align-items: center; gap: 68px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; font-size: 30px; font-weight: 750; letter-spacing: -1.5px; white-space: nowrap; }
.dot { color: var(--blue); }
.mark { background: var(--blue); color: white; width: 32px; height: 32px; border-radius: 11px; font-size: 29px; line-height: 28px; display: inline-flex; justify-content: center; margin-right: 9px; font-weight: 600; letter-spacing: -1px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 13px; color: var(--muted); position: relative; padding: 15px 0; min-height: 44px; }
.nav-links a::after { content: ""; position: absolute; bottom: 8px; left: 0; right: 0; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current=page]::after { transform: scaleX(1); }
.nav-links a:hover, .nav-links a[aria-current=page] { color: var(--ink); }
.auth-actions { display: flex; align-items: center; margin-left: auto; }
.nav-login { display: inline-flex; align-items: center; justify-content: center; padding: 12px 0; font-size: 13px; min-height: 44px; }
.nav-login:hover { color: var(--blue); }
.menu-toggle { border: 0; background: none; padding: 12px 0; color: var(--ink); font-size: 13px; gap: 10px; align-items: center; min-height: 44px; }
.menu-icon { width: 16px; height: 10px; border-top: 1.5px solid; border-bottom: 1.5px solid; transition: transform .25s var(--ease); }
.menu-toggle[aria-expanded=true] .menu-icon { transform: rotate(-45deg); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 15px 27px; border-radius: 10px; border: 0; font-size: 14px; font-weight: 550; transition: background var(--motion-fast), transform var(--motion-fast) var(--ease); }
.primary { background: var(--blue); color: white; }
.primary:hover { background: #0b4fda; }
.primary:active { transform: translateY(0) scale(.98); }
.text-link { display: inline-flex; align-items: center; gap: 20px; font-size: 14px; font-weight: 500; min-height: 44px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 6px; }
/* A quiet front door. The interactive day has its own Product page. */
/* One message and two clear ways forward, aligned to the shared page grid. */
.home main { display: flex; align-items: center; }
.home-hero { width: 100%; max-width: 1320px; margin: auto; padding: 74px 56px 58px; min-height: min(660px, calc(100svh - 204px)); display: flex; flex-direction: column; justify-content: center; }
.hero-copy { max-width: 900px; }
.hero-copy h1 { font-size: clamp(66px, 8.2vw, 112px); line-height: 1.03; font-weight: 560; letter-spacing: -.065em; margin-bottom: 30px; }
.hero-copy h1 span { display: block; }
.hero-copy > p { font-size: 18px; line-height: 1.65; margin-bottom: 30px; }
.hero-links { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-actions { display: flex; }
.hero-discover { display: inline-flex; flex-direction: column; justify-content: center; min-height: 48px; padding: 8px 0; color: var(--muted); font-size: 13px; }
.discover-line { height: 1px; width: 100%; background: #b7c8e2; margin-top: 5px; position: relative; overflow: hidden; }
.discover-line::after { content: ""; position: absolute; inset: 0; background: var(--blue); transform: translateX(-101%); transition: transform .3s var(--ease); }
.hero-discover:hover, .hero-discover:focus-visible { color: var(--ink); }
.hero-discover:hover .discover-line::after, .hero-discover:focus-visible .discover-line::after { transform: translateX(0); }
.calendar-note { font-size: 12px; color: var(--muted); margin: 64px 0 0; }
/* A single short entrance sequence; the content stays visible without CSS/JS. */
.hero-copy h1 { animation: arrive .48s var(--ease) both; }
.hero-copy > p { animation: arrive .48s 60ms var(--ease) both; }
.hero-links { animation: arrive .48s 110ms var(--ease) both; }
.site-footer { width: calc(100% - 112px); max-width: 1208px; margin: auto; display: flex; align-items: center; gap: 28px; padding: 22px 0 28px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.site-footer .brand { font-size: 24px; }
.site-footer p { margin: 0; font-size: 12px; }
.footer-links { margin-left: auto; display: flex; gap: 24px; }
.footer-links a { display: flex; align-items: center; min-height: 44px; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 5px; }
.local-label { color: #667894; }
/* Product, connections and privacy each have a destination and one reading flow. */
.inner-page main { max-width: 1320px; padding: 0 56px 30px; margin: auto; }
.page-heading { max-width: 1100px; padding: 54px 0 48px; }
.page-heading h1 { font-size: clamp(48px, 5.5vw, 72px); }
.page-heading p { font-size: 17px; max-width: 620px; line-height: 1.7; margin-bottom: 0; }
.product-demo { display: grid; grid-template-columns: 1fr 1.1fr; gap: 90px; align-items: center; padding: 16px 0 70px; max-width: 1100px; }
.demo-copy > p { font-size: 15px; max-width: 345px; }
.scenario-controls { display: flex; gap: 8px; flex-wrap: wrap; margin: 26px 0; }
.scenario { border: 1px solid #cedbf0; border-radius: 24px; background: transparent; padding: 12px 15px; font-size: 12px; min-height: 44px; color: #3a5477; transition: color .2s, background .2s; }
.scenario:hover { background: #e4eeff; border-color: #99b9ea; }
.scenario.active { background: var(--blue); color: white; border-color: var(--blue); }
.scenario-explanation { min-height: 100px; font-size: 14px !important; }
.demo-caption { font-size: 11px !important; line-height: 1.7 !important; color: var(--muted); margin: 18px 0 0; }
.schedule-stage { background: white; border: 1px solid var(--line); border-radius: 12px; padding: 26px; min-width: 0; }
.schedule-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.schedule-top h3 { font-size: 20px; margin: 0; }
.plan-pill { font-size: 11px; background: var(--wash); padding: 8px 12px; border-radius: 20px; color: #1f5cbf; }
.timeline { height: 550px; position: relative; margin-top: 26px; background: repeating-linear-gradient(to bottom, transparent 0px, transparent 149px, #edf1f7 149px, #edf1f7 150px); }
.hour { position: absolute; left: 0; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.h-one { top: 0; }.h-two { top: 150px; }.h-three { top: 300px; }.h-four { top: 450px; }
.slot { position: absolute; left: 54px; right: 0; border-radius: 3px 7px 7px 3px; padding: 13px 16px; display: flex; flex-direction: column; gap: 5px; border-left: 2px solid #a9c9f9; transition: transform .6s var(--ease), opacity .25s; background: #edf4ff; }
.slot > span { white-space: nowrap; font-size: 10px; color: #47678f; font-variant-numeric: tabular-nums; }
.slot b { font-weight: 550; font-size: 15px; }
.slot small { font-size: 10px; color: #526c8f; }
/* 50px represents one hour. Blocks and labels share the same time scale. */
.slot.focus { top: 0; height: 150px; }
.slot.personal { top: 300px; height: 50px; z-index: 2; background: #e5efff; border-color: var(--blue); }
.slot.visit { top: 300px; height: 50px; background: #eaf1fc; opacity: 0; transform: translateX(18px); z-index: 1; border-color: #6590d7; }
.slot.personal, .slot.visit { padding: 7px 12px; gap: 3px; }
.slot.personal small, .slot.visit small { display: none; }
.slot.class { top: 475px; height: 75px; background: #f2f4f9; border-color: #b4c1d8; }
.timeline.changed .visit, .timeline.balanced .visit { opacity: 1; transform: translateX(0); }
.timeline.changed .personal, .timeline.changed .visit { width: calc((100% - 62px) / 2); right: auto; }
.timeline.changed .personal { transform: none; border: 1px solid #a24633; background: #fff3ee; }
.timeline.changed .visit { left: calc(50% + 31px); }
.timeline.changed .slot b { font-size: 13px; }
.timeline.balanced .personal { transform: translateY(-137.5px); }
.feature-notes { padding-bottom: 35px; max-width: 1100px; }
.feature-notes article { display: grid; grid-template-columns: 1fr 1.1fr; gap: 90px; padding: 34px 0; border-top: 1px solid var(--line); }
.feature-notes h2 { font-size: 27px; max-width: 290px; margin: 0; }
.feature-notes p { font-size: 15px; margin-bottom: 10px; max-width: 470px; }
.connection-story { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; align-items: center; padding: 15px 0 65px; max-width: 1100px; }
.conversation-sample { background: #eef4ff; border-radius: 8px; padding: 40px 32px 28px; }
.sample-question { font-size: 24px; color: #16385f; line-height: 1.5; letter-spacing: -.5px; margin-bottom: 36px; }
.connection-path { display: flex; align-items: center; gap: 10px; font-size: 11px; color: #455f82; }
.path-line { height: 1px; flex: 1; background: #a7c4f1; min-width: 10px; }
.path-calli { background: var(--blue); color: white; border-radius: 10px; padding: 14px 12px; font-size: 18px; font-weight: 650; letter-spacing: -.5px; }
.connection-explainer p { font-size: 15px; }
.connection-explainer h2 { max-width: 360px; }
.connection-status { max-width: 1100px; padding-bottom: 25px; }
.connection-status h2 { margin-bottom: 30px; }
.connection-status dl { margin: 0; }
.connection-status dl > div { border-top: 1px solid var(--line); padding: 24px 0; display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
.connection-status dt { font-size: 17px; letter-spacing: -.3px; }
.connection-status dd { margin: 0; font-size: 14px; line-height: 1.7; color: var(--muted); max-width: 590px; }
.status-label { display: block; font-size: 12px; color: #195cbc; margin-bottom: 8px; font-weight: 550; }
.status-label.pending { color: #6b6373; }
.page-end { border-top: 1px solid var(--line); padding: 32px 0; display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 25px; max-width: 1100px; }
.page-end p { margin: 0; font-size: 15px; }
.privacy-notes { max-width: 1000px; }
.privacy-notes article { display: grid; grid-template-columns: 1fr 1.65fr; gap: 80px; padding: 30px 0; border-top: 1px solid var(--line); }
.privacy-notes h2 { font-size: 26px; margin: 0; }
.privacy-notes p { font-size: 15px; margin: 0; }
/* The optional film lives on Product and never starts without a click. */
.film-link { min-height: 44px; display: flex; gap: 12px; align-items: center; background: none; border: 0; padding: 10px 0; color: var(--ink); font-size: 13px; }
.play-icon { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border: 1px solid #c5d5ee; border-radius: 50%; font-size: 10px; padding-left: 2px; transition: transform .2s var(--ease), background .2s; }
.film-link:hover .play-icon { background: #e3eeff; transform: scale(1.07); }
.film-duration { color: var(--muted); margin-left: 16px; font-variant-numeric: tabular-nums; }
.home-bottom, .product-film { max-width: 1100px; padding: 10px 0 34px; }
dialog { overscroll-behavior: contain; border: 1px solid #dae5f7; border-radius: 16px; padding: 24px; background: white; color: var(--ink); max-height: 90dvh; box-shadow: 0 24px 80px #12284640; }
dialog[open] { animation: dialog-in .25s var(--ease); }
dialog::backdrop { background: #0b1c3ab8; }
.icon-button { border: 0; border-radius: 50%; background: #eef4ff; color: #29466d; min-width: 44px; min-height: 44px; font-size: 23px; line-height: 1; }
.icon-button:hover { background: #dceaff; }
.film-dialog { width: min(900px, calc(100vw - 32px)); }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.dialog-header h2 { font-size: 21px; letter-spacing: -.5px; margin: 0; }
.film-dialog video { width: 100%; max-height: 64vh; background: #101d35; border-radius: 6px; }
.film-dialog p { font-size: 12px; margin: 12px 0 0; }
@keyframes arrive { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
/* Native links keep history, modifier clicks and instant fallback navigation. */
@view-transition { navigation: auto; }
main { view-transition-name: page-content; }
.site-header { view-transition-name: site-header; }
.site-footer { view-transition-name: site-footer; }
::view-transition-group(site-header), ::view-transition-group(site-footer) { animation-duration: var(--motion-page); }
::view-transition-old(site-header), ::view-transition-old(site-footer) { display: none; }
::view-transition-new(site-header), ::view-transition-new(site-footer) { animation: none; }
::view-transition { pointer-events: none; }
::view-transition-old(page-content) { animation: page-out .14s ease both; }
::view-transition-new(page-content) { animation: page-in var(--motion-page) var(--ease) both; }
::view-transition-group(page-content) { animation: none; }
/* A navigation transition already reveals the hero; do not animate it twice. */
html.navigation-entry .hero-copy h1, html.navigation-entry .hero-copy > p, html.navigation-entry .hero-links { animation: none; }
@keyframes page-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes page-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1500px) { .home-hero { min-height: 720px; } }
@media (max-width: 1100px) {
  .site-header nav { gap: 44px; }
  .product-demo, .feature-notes article { gap: 55px; }
  .local-label { display: none; }
}
@media (max-width: 960px) {
  .site-header nav { padding: 0 32px; gap: 32px; }
  .nav-links { gap: 24px; }
  .site-footer { width: calc(100% - 64px); gap: 22px; }
  .inner-page main { padding: 0 32px 24px; }
  .home-hero { padding-left: 32px; padding-right: 32px; }
  .product-demo { gap: 35px; }
  .scenario { font-size: 11px; padding: 11px; }
  .connection-story { gap: 35px; }
  .conversation-sample { padding: 28px 22px; }
  .sample-question { font-size: 22px; }
  .privacy-notes article { gap: 45px; }
}
@media (max-width: 720px) {
  .site-header nav { height: 82px; padding: 0 24px; gap: 20px; flex-wrap: wrap; }
  .brand { font-size: 27px; }
  .mark { width: 29px; height: 29px; font-size: 26px; }
  .nav-login { font-size: 12px; }
  .menu-toggle:not([hidden]) { display: flex; order: 3; }
  .js-nav .nav-links { display: none; width: auto; position: absolute; top: 74px; left: 16px; right: 16px; background: white; border: 1px solid var(--line); border-radius: 10px; padding: 12px; flex-direction: column; align-items: stretch; gap: 4px; box-shadow: 0 12px 28px #294d8010; }
  .js-nav .nav-links.is-open { display: flex; animation: dialog-in .2s var(--ease); }
  .nav-links a { font-size: 14px; padding: 14px 12px; }
  .nav-links a::after { left: 12px; right: auto; width: 24px; bottom: 7px; }
  .nav-links { order: 4; width: 100%; justify-content: space-between; gap: 10px; }
  .site-header:not(.js-nav) nav { height: auto; min-height: 82px; padding-top: 16px; padding-bottom: 12px; }
  .site-header:not(.js-nav) .nav-links { flex-wrap: wrap; justify-content: flex-start; gap: 0 16px; }
  .home-hero { padding: 48px 24px 38px; min-height: min(640px, calc(100svh - 170px)); }
  .hero-copy h1 { font-size: clamp(48px, 10.8vw, 76px); margin-bottom: 24px; }
  .hero-copy > p { font-size: 15px; margin-bottom: 28px; }
  .hero-actions .button { font-size: 13px; padding: 14px 26px; }
  .hero-discover { font-size: 12px; }
  .hero-links { gap: 20px; }
  .calendar-note { margin-top: 44px; font-size: 11px; }
  .site-footer { width: calc(100% - 48px); padding: 18px 0 calc(20px + env(safe-area-inset-bottom)); gap: 18px; }
  .site-footer > p { display: none; }
  .footer-links { gap: 18px; font-size: 11px; flex-wrap: wrap; }
  .site-footer .brand { font-size: 23px; }
  .inner-page main { padding: 0 24px 20px; }
  .page-heading { padding: 34px 0 38px; }
  .page-heading h1 { font-size: clamp(44px, 10vw, 62px); }
  .page-heading p { font-size: 15px; }
  .product-demo { grid-template-columns: 1fr; gap: 22px; padding: 4px 0 42px; }
  .demo-copy h2 { font-size: 30px; }
  .demo-copy > p { max-width: none; }
  .scenario-controls { margin: 20px 0; }
  .scenario { font-size: 12px; padding: 12px 14px; }
  .scenario-explanation { min-height: 70px; margin-bottom: 0; }
  .demo-caption { margin-top: 10px; }
  .schedule-stage { padding: 14px; }
  .slot { left: 42px; }
  .timeline.changed .personal, .timeline.changed .visit { width: calc((100% - 50px) / 2); padding: 7px 6px; }
  .timeline.changed .visit { left: calc(50% + 25px); }
  .timeline.changed .slot b { font-size: 12px; }
  .feature-notes article { grid-template-columns: 1fr; gap: 16px; padding: 28px 0; }
  .feature-notes h2 { font-size: 26px; max-width: none; }
  .feature-notes p { font-size: 14px; }
  .connection-story { grid-template-columns: 1fr; gap: 30px; padding: 0 0 35px; }
  .conversation-sample { padding: 26px 22px; }
  .sample-question { font-size: 23px; margin-bottom: 30px; }
  .connection-explainer h2 { max-width: none; font-size: 29px; }
  .connection-status h2 { font-size: 28px; }
  .connection-status dl > div { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  .connection-status dt { font-size: 18px; }
  .page-end { flex-direction: column; align-items: flex-start; gap: 20px; padding: 30px 0; }
  .privacy-notes article { grid-template-columns: 1fr; gap: 14px; padding: 27px 0; }
  .privacy-notes h2 { font-size: 26px; }
  .privacy-notes p { font-size: 14px; }
}
@media (max-width: 380px) {
  .site-header nav { padding: 0 20px; gap: 12px; }
  .site-header .brand { font-size: 25px; }
  .mark { width: 27px; height: 27px; font-size: 25px; margin-right: 7px; }
  .nav-login, .menu-toggle { font-size: 11px; }
  .menu-toggle { gap: 6px; }
  .home-hero, .inner-page main { padding-left: 20px; padding-right: 20px; }
  .footer-links { gap: 14px; }
  .hero-links { gap: 16px; }
  .scenario { padding: 10px 12px; font-size: 11px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation:none!important; transition:none!important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation:none!important; }
  .primary:hover, .primary:active { transform: none; }
}