/* Campus / a single quiet canvas, with the app at its center. */
:root {
  --canvas: #f7f8fa; --surface: #fff; --ink: #202329; --sub: #727780;
  --line: #e1e4e8; --accent: #4166ed; --soft: #eef0f4;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --serif: ui-serif, "New York", Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
body, main { overflow-x: clip; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
button { border: 0; }
button:disabled { cursor: wait; opacity: .6; }
button:focus-visible, a:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
::selection { background: #dce3ff; color: #182959; }
.icon { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.shell { width: min(1440px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; top: -70px; z-index: 100; background: var(--ink); color: white; padding: 12px 20px; }
.skip-link:focus { top: 8px; }
.eyebrow, .edition, .feature-kicker { font: 500 12px/1.5 var(--mono); letter-spacing: .075em; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; padding: 0 23px; border-radius: 10px; font-size: 14px; font-weight: 550; transition: background .2s, transform .2s; }
.button.primary { color: #fff; background: var(--ink); }
.button.primary:hover { background: #3b414c; transform: translateY(-2px); }
.button .icon { transition: transform .2s; }
.button:hover .icon { transform: translateX(3px); }
.site-nav { height: 80px; padding-inline: 56px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--line); background: var(--canvas); position: relative; z-index: 30; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 650; letter-spacing: -.7px; }
.wordmark img { object-fit: contain; border-radius: 8px; }
.wordmark-dot { color: #a3a8b1; font-size: 20px; font-weight: 400; margin-left: 2px; }
.site-nav nav { display: flex; gap: 32px; }
.site-nav nav a { color: #636a74; font-size: 14px; }
.site-nav nav a:hover { color: var(--ink); }
.nav-download { display: flex; align-items: center; gap: 20px; font-size: 14px; }
.intro { padding-top: 49px; }
.intro-top { display: flex; justify-content: space-between; color: #6b727c; }
.edition { color: #9298a1; }
.intro-grid { display: grid; grid-template-columns: 1fr 300px; gap: 50px; align-items: end; padding: 49px 0 53px; }
h1 { margin: 0; font-size: clamp(64px, 7.5vw, 120px); font-weight: 520; line-height: .98; letter-spacing: -.065em; }
h1 > span { display: block; }
h1 .soft-ink { color: #8c929c; }
.intro-copy > p:first-child { font-size: 23px; font-weight: 450; line-height: 1.25; letter-spacing: -.6px; margin: 0 0 15px; }
.intro-copy .body-copy { color: var(--sub); font-size: 16px; line-height: 1.65; margin: 0 0 24px; }
.availability { display: block; margin-top: 12px; color: #838995; font-size: 12px; }
.availability i { margin: 0 5px; font-style: normal; }
.intro-bottom { padding: 20px 0; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); font: 11px/1.4 var(--mono); letter-spacing: .07em; color: #888e98; }
.intro-bottom a { color: #555e6b; letter-spacing: 0; font: 13px var(--sans); }
.intro-bottom a span { margin-left: 20px; }

/* A single pinned product tour. Scroll position drives the Anime.js timeline. */
.tour { position: relative; height: 370vh; }
.anchor-alias { position: absolute; top: 0; }
.tour-sticky { position: sticky; top: 0; min-height: 760px; height: 100svh; display: flex; align-items: center; }
.tour-layout { display: grid; grid-template-columns: minmax(0, 2.4fr) minmax(265px, 1fr); gap: clamp(32px, 4vw, 68px); align-items: center; }
.product-stage { min-width: 0; }
.product-caption, .stage-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.product-caption { margin: 0 2px 17px; color: #777f8b; font: 10px/1.4 var(--mono); letter-spacing: .055em; }
.product-caption > span:first-child { display: flex; align-items: center; gap: 9px; }
.product-caption > span:last-child { color: #999fa8; }
.stage-bottom { margin: 22px 2px 0; color: #8a919c; font-size: 11px; }
.native-window { height: 615px; border: 1px solid #cfd2d9; border-radius: 14px; background: #faf9f7; overflow: hidden; box-shadow: 0 45px 65px -35px #303c4a39, 0 10px 20px -10px #303c4a20, 0 0 0 5px #fff8; }
.native-titlebar { height: 42px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 15px; border-bottom: 1px solid #0000000e; background: #f0f0ee; font-size: 12px; font-weight: 600; }
.native-demo { justify-self: end; color: #8e9096; font: 9px var(--mono); letter-spacing: .04em; }
.traffic { display: flex; gap: 7px; }
.traffic i { width: 10px; height: 10px; border-radius: 50%; background: #ec7468; box-shadow: inset 0 0 0 1px #0000000c; }
.traffic i:nth-child(2) { background: #eabd59; }
.traffic i:nth-child(3) { background: #75b780; }
.native-body { height: calc(100% - 42px); display: grid; grid-template-columns: 151px minmax(0, 1fr); }
.native-sidebar { position: relative; padding: 22px 10px; background: #ededec; border-right: 1px solid #0000000e; }
.native-sidebar > strong { display: block; margin: 0 10px 22px; font-size: 17px; }
.native-sidebar > small { display: block; font-size: 10px; font-weight: 600; color: #8a8a8e; letter-spacing: .07em; margin: 22px 10px 6px; }
.app-tab, .side-static { display: flex; align-items: center; width: 100%; gap: 9px; min-height: 34px; padding: 0 9px; border-radius: 6px; background: none; font-size: 12px; color: #59595e; text-align: left; }
.app-tab .icon, .side-static .icon { width: 14px; height: 14px; }
.app-tab:hover { background: #e2e2e1; }
.app-tab.active { color: #26262a; background: #dcdcdc; }
.side-count { margin-left: auto; font: 10px var(--mono); color: #888; }
.sidebar-foot { position: absolute; bottom: 20px; left: 19px; display: flex; align-items: center; gap: 7px; font-size: 10px; color: #89898c; }
.sidebar-foot .icon { width: 12px; height: 12px; }
.native-scenes { position: relative; overflow: hidden; min-width: 0; }
.app-scene { position: absolute; inset: 0; padding: 25px 24px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #c9cbd0 transparent; background: #faf9f7; }
.app-scene:not(.active) { pointer-events: none; }
.app-heading { margin-bottom: 18px; }
.app-heading h2 { font: 600 28px/1.1 var(--serif); letter-spacing: -.7px; margin: 0 0 7px; }
.app-heading p { color: #7b7b80; font-size: 11px; margin: 0; }
.heading-flex { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.native-card { padding: 15px; border: 1px solid #00000012; border-radius: 10px; background: white; box-shadow: 0 2px 4px #00000003; }
.card-label { display: flex; align-items: center; gap: 7px; margin-bottom: 16px; color: #98989d; font-size: 9px; font-weight: 600; letter-spacing: 1px; }
.card-label .icon { width: 12px; height: 12px; }
.class-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.class-columns > div + div { border-left: 1px solid #0000000e; padding-left: 18px; }
.class-columns small { font-size: 9px; letter-spacing: 1px; color: #98989d; }
.class-columns h3 { font-size: 17px; line-height: 1.2; margin: 10px 0 6px; font-weight: 600; letter-spacing: -.4px; }
.class-columns p { font-size: 11px; margin: 0 0 8px; color: #74747b; }
.class-columns time { display: block; font: 10px var(--mono); color: #95959b; }
.class-columns b { display: block; margin-top: 14px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.class-columns b .mono { font-size: 10px; }
.native-progress { height: 3px; overflow: hidden; background: #e5e5e7; border-radius: 4px; margin-top: 13px; }
.native-progress i { display: block; height: 100%; width: 39%; background: #25252a; }
.due-card { margin-top: 12px; }
.due-card .card-label { margin-bottom: 9px; }
.due-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.due-row b { display: block; font-size: 12px; font-weight: 500; }
.due-row small { display: block; font-size: 10px; color: #98989d; margin-top: 3px; }
.deadline { border-radius: 99px; padding: 4px 6px; font: 9px var(--mono); white-space: nowrap; }
.deadline.orange { background: #fbebda; color: #925218; }
.deadline.yellow { background: #f5efcf; color: #776624; }
.deadline.neutral { background: #eeeef0; color: #686870; }
.today-bottom { margin-top: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.today-bottom .card-label { margin-bottom: 10px; }
.sample-menu { border: 1px solid #e8e8e5; padding: 10px; text-align: center; background: #fafaf8; }
.sample-menu > span, .sample-menu > small { font: 7px var(--mono); color: #9a9a9a; letter-spacing: 1px; display: block; }
.sample-menu > b { display: block; font: 600 14px var(--serif); margin: 5px 0; }
.sample-menu > div { font-size: 9px; color: #79797c; line-height: 1.6; }
.sample-menu > small { font-size: 6px; margin-top: 8px; }
.mini-event { padding: 9px 0; border-bottom: 1px solid #efefef; }
.mini-event:last-child { border: 0; }
.mini-event b { font-size: 10px; display: block; font-weight: 550; }
.mini-event small { display: block; color: #95959b; font-size: 9px; margin-top: 2px; }
.mini-event em { display: inline-block; font-size: 6px; font-style: normal; color: #85858b; border: 1px solid #dedee0; border-radius: 99px; padding: 2px 4px; }
.native-pill { font-size: 8px; white-space: nowrap; background: #29292d; color: white; border-radius: 99px; padding: 5px 7px; }
.app-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.segmented { display: flex; background: #e8e8e7; padding: 3px; border-radius: 6px; }
.segmented button { background: none; color: #7e7e84; min-width: 63px; padding: 5px 10px; font-size: 10px; border-radius: 4px; }
.segmented button.selected { background: white; color: #29292d; box-shadow: 0 1px 3px #0002; }
.native-button { border: 1px solid #dcdcdf; border-radius: 99px; padding: 6px 9px; display: inline-flex; align-items: center; gap: 5px; font-size: 10px; background: white; }
.native-button .icon { width: 11px; height: 11px; }
.bell-row { display: flex; align-items: center; gap: 10px; font-size: 9px; color: #919197; padding: 10px; border: 1px solid #e3e3e4; border-radius: 8px; background: white; margin-bottom: 12px; }
.bell-row small { letter-spacing: 1px; }
.schedule-list { border: 1px solid #e3e3e4; border-radius: 9px; background: white; overflow: hidden; }
.schedule-entry { padding: 15px; border-bottom: 1px solid #ececee; }
.schedule-entry:last-child { border: 0; }
.schedule-entry.current { background: #f2f2f1; }
.schedule-entry header { display: flex; justify-content: space-between; align-items: center; font-size: 12px; font-weight: 550; }
.schedule-entry header span { background: #28282b; color: white; font-size: 7px; border-radius: 20px; padding: 2px 6px; }
.schedule-fields { margin-top: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.schedule-fields > span { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 10px; color: #73737a; }
.schedule-fields small { color: #96969c; font-size: 8px; }
.schedule-fields time { font: 9px var(--mono); }
.native-footnote { color: #909097; font-size: 9px; line-height: 1.5; margin: 13px 0 0; }
.homework-layout { display: grid; grid-template-columns: 150px 1fr; gap: 12px; align-items: start; }
.classroom-card { padding: 13px; }
.classroom-card .card-label { font-size: 8px; line-height: 1.5; }
.classroom-card p { font-size: 11px; color: #808088; line-height: 1.6; }
.classroom-card button { margin-top: 12px; }
.connected { display: flex; align-items: center; gap: 5px; font-size: 10px; }
.connected .icon { width: 12px; height: 12px; }
.assignment-list { border: 1px solid #e3e3e4; border-radius: 9px; background: white; min-height: 300px; overflow: hidden; }
.assignment-header { display: flex; justify-content: space-between; gap: 8px; padding: 12px; font-size: 8px; color: #89898f; border-bottom: 1px solid #eee; }
.assignment-row { padding: 17px 10px; display: grid; grid-template-columns: 17px 1fr 17px; align-items: start; gap: 7px; border-bottom: 1px solid #eee; }
.assignment-row button { background: none; padding: 0; color: #96969a; }
.assignment-row button:first-child { color: #b7716b; }
.assignment-row button .icon { width: 13px; height: 13px; }
.assignment-row b { font-size: 11px; display: block; font-weight: 550; }
.assignment-row small { font-size: 8px; color: #95959b; display: block; margin-top: 5px; }
.assignment-row .deadline { display: inline-block; margin-top: 10px; font-size: 8px; }
.assignment-row .saved-note { font-style: italic; color: #757578; overflow-wrap: anywhere; }
.assignment-undo { padding: 12px; font-size: 10px; color: #777; }
.assignment-undo button { color: var(--accent); background: none; font-size: 10px; }
.native-calendar { background: white; border: 1px solid #e3e3e4; border-radius: 10px; padding: 12px; }
.week-labels, .calendar-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.week-labels { padding: 5px 0 13px; font: 8px var(--mono); text-align: center; color: #9a9a9f; }
.calendar-days > div { min-height: 72px; padding: 7px 5px; background: #f7f7f6; border-radius: 5px; }
.calendar-days > div.empty { background: transparent; }
.calendar-days b { display: inline-flex; width: 21px; height: 21px; align-items: center; justify-content: center; font-size: 9px; font-weight: 500; }
.calendar-days .today b { background: #29292c; color: white; border-radius: 99px; }
.calendar-days small { display: block; font-size: 7px; color: #77777e; margin-top: 8px; overflow-wrap: anywhere; }
.tour-story { align-self: stretch; padding: 25px 0 36px; display: flex; flex-direction: column; }
.story-index { display: flex; justify-content: space-between; gap: 8px; font: 10px var(--mono); color: #8c939c; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.story-copy { margin-top: auto; padding-top: 46px; min-height: 320px; }
.story-copy .eyebrow { color: var(--accent); font-size: 11px; }
.story-copy h2 { font-size: clamp(35px, 3.2vw, 52px); line-height: 1.02; letter-spacing: -.055em; font-weight: 500; margin: 24px 0; }
.story-copy p { font-size: 16px; line-height: 1.65; color: var(--sub); margin: 0; max-width: 320px; }
.tour-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 8px; margin-top: 40px; }
.tour-selector button { text-align: left; display: flex; align-items: center; gap: 10px; background: none; padding: 7px 0; font-size: 12px; color: #9a9fa7; }
.tour-selector button > span { width: 5px; height: 5px; border-radius: 50%; border: 1px solid #b7bbc1; }
.tour-selector button.active { color: var(--ink); }
.tour-selector button.active > span { background: var(--accent); border-color: var(--accent); }
.tour-progress { height: 2px; background: #e1e4e9; margin-top: 30px; }
.tour-progress i { display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.tour-instruction { display: flex; justify-content: space-between; color: #969da8; font: 10px var(--mono); letter-spacing: .06em; padding-top: 16px; }

/* Everything below the tour is ordinary, unpinned content. */
.details { padding-top: 110px; }
.section-heading { border-top: 1px solid var(--line); padding-top: 32px; margin-bottom: 55px; }
.section-heading > .eyebrow { color: var(--sub); }
.section-heading > div { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-top: 40px; }
.section-heading h2 { margin: 0; font-size: clamp(40px, 4.5vw, 68px); letter-spacing: -.055em; font-weight: 500; line-height: 1.04; }
.section-heading p { margin: 0 0 5px; font-size: 16px; line-height: 1.6; color: var(--sub); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.feature-copy { padding: 38px 40px 0; }
.feature-kicker { color: #9298a3; font-size: 11px; }
.feature h3 { font-size: 34px; font-weight: 500; line-height: 1.1; letter-spacing: -1.4px; margin: 26px 0 17px; }
.feature p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--sub); max-width: 380px; }
.desktop-demo { height: 315px; margin: 35px 20px 0; border: 1px solid #dfe2e7; border-bottom: 0; border-radius: 11px 11px 0 0; background: #eceef2; overflow: hidden; }
.desktop-top { display: flex; align-items: center; gap: 13px; height: 32px; padding: 0 12px; color: #858b94; background: #e2e5e9; border-bottom: 1px solid #d9dde3; font-size: 9px; }
.desktop-top b { color: #555d6a; }
.desktop-top > button { display: flex; align-items: center; gap: 7px; margin-left: auto; background: #f0f2f5; border-radius: 4px; padding: 4px 7px; font-size: 9px; }
.desktop-top .icon { width: 11px; height: 11px; }
.desktop-content { position: relative; height: 280px; }
.mini-widget { position: absolute; top: 93px; left: 20px; width: 153px; padding: 18px; border: 1px solid #fff; border-radius: 17px; background: #f8f9fb; box-shadow: 0 10px 20px #3b4b6210; }
.mini-widget small { color: #9298a0; font-size: 8px; letter-spacing: .08em; display: block; }
.mini-widget b { font-size: 13px; display: block; margin: 11px 0 5px; }
.mini-widget > span { color: #9198a1; font-size: 9px; }
.menu-popover { position: absolute; top: 9px; right: 11px; width: 228px; padding: 14px; border: 1px solid #dadde2; border-radius: 12px; background: #fcfcfb; box-shadow: 0 15px 28px #2e3a5121; }
.menu-popover header { display: flex; align-items: center; justify-content: space-between; font: 600 16px var(--serif); margin-bottom: 15px; }
.menu-popover header > span { font: 8px var(--sans); color: #8e8e94; }
.menu-popover > small { font-size: 8px; color: #98989d; letter-spacing: .07em; }
.menu-popover h4 { font-size: 14px; margin: 5px 0; }
.menu-popover p { font-size: 9px; }
.popover-next { display: flex; gap: 8px; justify-content: space-between; border-block: 1px solid #e8e8e9; padding: 12px 0; margin-top: 13px; font-size: 9px; }
.popover-next > span { color: #96969e; }
.menu-popover > button { display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; padding: 12px 0 0; font-size: 10px; }
.source-flow { margin: 35px 40px 28px; }
.source-list { display: grid; gap: 8px; }
.source-list > div { padding: 12px 15px; display: flex; gap: 15px; align-items: center; background: #f8f9fb; border: 1px solid #eceef1; border-radius: 9px; }
.source-list > div > .icon { color: #6e7886; width: 18px; }
.source-list > div > .icon:last-child { margin-left: auto; width: 14px; color: #8b97a7; }
.source-list > div > span { font-size: 13px; }
.source-list small { display: block; font-size: 11px; color: #9098a4; margin-top: 2px; }
.source-destination { display: flex; align-items: center; gap: 13px; justify-content: center; padding-top: 17px; }
.source-destination img { width: 40px; height: 40px; object-fit: contain; border-radius: 9px; }
.source-destination > span:last-child { color: #838c99; font-size: 12px; }
.flow-line { width: 24px; height: 23px; border-left: 1px solid #cbd2dd; border-bottom: 1px solid #cbd2dd; border-radius: 0 0 0 10px; align-self: start; }
.closing { border-top: 1px solid var(--line); margin-top: 90px; padding: 90px 0 100px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.closing img { width: 70px; height: 70px; border-radius: 16px; margin-bottom: 28px; }
.closing .eyebrow { color: #8e96a3; font-size: 11px; }
.closing h2 { font-size: clamp(66px, 7.5vw, 114px); font-weight: 500; line-height: .97; letter-spacing: -.06em; margin: 30px 0 35px; }
.closing p { margin: 18px 0 0; font-size: 12px; color: #959ca7; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 30px; border-top: 1px solid var(--line); min-height: 120px; padding-block: 25px; }
.site-footer > span { font-size: 12px; color: #8c949f; }
.site-footer nav { display: flex; margin-left: auto; gap: 25px; font-size: 12px; color: #636d7b; }
.site-footer > small { color: #929ba8; font-size: 11px; }
dialog { width: min(440px, calc(100vw - 36px)); border: 1px solid var(--line); border-radius: 15px; padding: 28px; color: var(--ink); box-shadow: 0 30px 90px #17233733; }
dialog::backdrop { background: #141e3244; }
.note-heading { display: flex; align-items: center; justify-content: space-between; }
.note-heading button { background: none; font-size: 25px; color: #929aaa; padding: 0 5px; }
dialog h2 { font-size: 24px; letter-spacing: -.7px; }
dialog label { display: block; font-size: 14px; margin-bottom: 7px; }
dialog textarea { resize: vertical; width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 7px; font-size: 16px; }
dialog p { color: var(--sub); font-size: 12px; }
dialog .button { width: 100%; margin-top: 10px; }

@media (min-width: 1600px) {
  .native-window { height: 680px; }
  .native-body { grid-template-columns: 175px minmax(0, 1fr); }
  .app-scene { padding: 30px; }
  .native-card { padding: 20px; }
  .class-columns h3 { font-size: 21px; }
  .class-columns p { font-size: 13px; }
  .class-columns b { font-size: 13px; }
  .card-label { font-size: 10px; }
  .calendar-days > div { min-height: 84px; }
}
@media (max-width: 1150px) {
  .shell { width: calc(100% - 64px); }
  .site-nav { padding-inline: 32px; }
  .intro-grid { grid-template-columns: 1fr 260px; gap: 24px; }
  h1 { font-size: 7.8vw; }
  .intro-copy > p:first-child { font-size: 20px; }
  .intro-copy .body-copy { font-size: 16px; }
  .tour-layout { grid-template-columns: minmax(0, 2.5fr) minmax(215px, 1fr); gap: 30px; }
  .native-body { grid-template-columns: 115px minmax(0, 1fr); }
  .native-sidebar { padding-inline: 5px; }
  .native-sidebar > strong { font-size: 15px; }
  .app-tab, .side-static { font-size: 10px; gap: 6px; }
  .side-count { display: none; }
  .app-scene { padding: 21px 15px; }
  .native-card { padding: 12px; }
  .class-columns { gap: 12px; }
  .class-columns > div + div { padding-left: 12px; }
  .class-columns h3 { font-size: 15px; }
  .class-columns b { font-size: 10px; }
  .class-columns b .mono { font-size: 8px; }
  .homework-layout { grid-template-columns: 1fr; }
  .classroom-card { display: flex; align-items: center; gap: 10px; }
  .classroom-card .card-label { margin: 0; }
  .classroom-card p, .classroom-card > button { display: none; }
  .classroom-card .connected { margin-left: auto; }
  .bell-row > span:last-child { display: none; }
  .story-copy h2 { font-size: 35px; }
  .story-copy p { font-size: 16px; }
  .story-index { font-size: 8px; }
  .stage-bottom { font-size: 9px; }
  .feature-copy { padding: 30px 28px 0; }
  .feature h3 { font-size: 30px; }
  .source-flow { margin-inline: 28px; }
  .mini-widget { left: 12px; width: 126px; padding: 14px; }
  .menu-popover { width: 205px; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 25px; }
  .shell { width: calc(100% - 40px); }
  .site-nav { padding-inline: 20px; height: 67px; }
  .site-nav nav { gap: 16px; }
  .site-nav nav a { font-size: 12px; }
  .site-nav nav a:nth-child(2) { display: none; }
  .nav-download { font-size: 12px; gap: 8px; }
  .wordmark { font-size: 18px; }
  .wordmark img { width: 27px; height: 27px; }
  .intro { padding-top: 33px; }
  .edition { display: none; }
  .intro .eyebrow { font-size: 10px; }
  .intro-grid { padding: 40px 0 32px; grid-template-columns: 1fr; gap: 25px; }
  h1 { font-size: clamp(56px, 10.5vw, 86px); }
  .intro-copy { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0 25px; }
  .intro-copy > p:first-child { margin-bottom: 10px; }
  .intro-copy .body-copy { grid-column: 1; margin: 0; }
  .intro-copy > a { grid-column: 2; grid-row: 1 / span 2; }
  .availability { grid-column: 1 / -1; margin-top: 18px; }
  .intro-bottom { font-size: 9px; }
  .intro-bottom a { font-size: 11px; }
  .tour { height: 330vh; }
  .tour-sticky { min-height: 660px; }
  .tour-layout { display: flex; flex-direction: column-reverse; gap: 20px; }
  .tour-story { padding: 0; width: 100%; }
  .story-index, .story-copy .eyebrow, .tour-instruction { display: none; }
  .story-copy { margin: 0; padding: 0; min-height: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
  .story-copy h2 { font-size: 29px; margin: 0; }
  .story-copy p { font-size: 16px; line-height: 1.55; }
  .tour-selector { display: flex; justify-content: space-between; gap: 5px; margin-top: 16px; }
  .tour-selector button { font-size: 10px; gap: 5px; }
  .tour-progress { margin-top: 6px; }
  .product-stage { width: 100%; }
  .product-caption { display: none; }
  .native-window { height: 470px; }
  .native-sidebar { padding-top: 18px; }
  .app-scene { padding: 18px; }
  .stage-bottom { margin-top: 13px; font-size: 9px; }
  .native-body { grid-template-columns: 122px minmax(0, 1fr); }
  .app-heading h2 { font-size: 24px; }
  .native-card { padding: 13px; }
  .today-bottom { margin-bottom: 5px; }
  .details { padding-top: 75px; }
  .section-heading > div { display: block; margin-top: 27px; }
  .section-heading h2 { font-size: 43px; }
  .section-heading p { margin-top: 24px; font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-copy { padding: 30px 30px 0; }
  .feature h3 { font-size: 34px; }
  .desktop-demo { height: 315px; margin-inline: 30px; }
  .mini-widget { left: 24px; width: 155px; }
  .menu-popover { width: 228px; }
  .source-flow { margin: 35px 30px; }
  .closing { padding: 65px 0 75px; }
  .closing h2 { font-size: 77px; }
  .site-footer { gap: 20px; }
  .site-footer nav { margin-left: 0; width: 100%; }
  .site-footer > small { width: 100%; }
}
@media (max-width: 480px) {
  .site-nav nav { display: none; }
  .intro-copy { display: block; }
  .intro-copy > p:first-child { font-size: 20px; }
  .intro-copy .body-copy { margin-bottom: 22px; }
  .intro-copy .button { min-height: 48px; }
  h1 { font-size: 13.1vw; }
  .intro-bottom > span { font-size: 8px; letter-spacing: 0; }
  .tour-sticky { min-height: 640px; }
  .story-copy h2 { font-size: 27px; }
  .story-copy p { font-size: 16px; }
  .native-window { height: 450px; }
  .native-body { grid-template-columns: 83px minmax(0, 1fr); }
  .native-sidebar { padding-inline: 4px; }
  .native-sidebar > strong { font-size: 11px; margin: 0 5px 15px; }
  .app-tab, .side-static { font-size: 8px; gap: 4px; padding-inline: 4px; min-height: 28px; }
  .app-tab .icon, .side-static .icon { width: 10px; height: 10px; }
  .native-sidebar > small { font-size: 7px; margin-left: 5px; margin-top: 17px; }
  .sidebar-foot { display: none; }
  .native-titlebar { height: 32px; font-size: 10px; padding: 0 9px; }
  .native-body { height: calc(100% - 32px); }
  .traffic { gap: 5px; }
  .traffic i { width: 7px; height: 7px; }
  .native-demo { font-size: 7px; }
  .app-scene { padding: 14px 10px; }
  .app-heading { margin-bottom: 13px; }
  .app-heading h2 { font-size: 21px; }
  .app-heading p { font-size: 8px; }
  .native-card { padding: 10px; }
  .card-label { font-size: 7px; letter-spacing: .5px; }
  .class-columns { gap: 8px; }
  .class-columns > div + div { padding-left: 8px; }
  .class-columns h3 { font-size: 12px; }
  .class-columns small { font-size: 7px; letter-spacing: .3px; }
  .class-columns p { font-size: 8px; }
  .class-columns time { font-size: 7px; }
  .class-columns b { font-size: 8px; white-space: normal; }
  .class-columns b .mono { display: block; margin-top: 4px; font-size: 8px; }
  .due-row b { font-size: 9px; }
  .due-row small { font-size: 7px; }
  .due-row .deadline { font-size: 7px; padding: 4px; }
  .today-bottom { grid-template-columns: 1fr; gap: 10px; }
  .today-bottom > div:last-child { display: none; }
  .sample-menu { padding: 8px; }
  .sample-menu > div { font-size: 8px; }
  .stage-bottom { font-size: 8px; }
  .stage-bottom > span:first-child { max-width: 145px; }
  .stage-bottom > span:last-child { text-align: right; }
  .app-toolbar { gap: 5px; }
  .segmented button { font-size: 8px; min-width: 40px; padding: 5px; }
  .native-button { font-size: 8px; padding: 5px 6px; }
  .native-pill { font-size: 6px; }
  .bell-row { gap: 5px; font-size: 6px; padding: 8px; }
  .schedule-entry { padding: 10px; }
  .schedule-entry header { font-size: 10px; }
  .schedule-fields { grid-template-columns: 1fr; gap: 3px; margin-top: 5px; }
  .schedule-fields > span { font-size: 8px; }
  .schedule-fields small { font-size: 7px; }
  .calendar-days > div { min-height: 52px; padding: 3px 1px; }
  .calendar-days small { font-size: 5px; }
  .calendar-days b { font-size: 7px; width: 16px; height: 16px; }
  .week-labels { font-size: 5px; }
  .native-calendar { padding: 6px; }
  .classroom-card .card-label { font-size: 6px; }
  .classroom-card .connected { font-size: 7px; }
  .section-heading h2 { font-size: 37px; }
  .feature-copy { padding: 28px 24px 0; }
  .feature h3 { font-size: 31px; }
  .feature p { font-size: 16px; }
  .desktop-demo { margin-inline: 14px; height: 305px; }
  .desktop-top > span { display: none; }
  .mini-widget { width: 115px; left: 12px; top: 133px; padding: 13px; }
  .mini-widget b { font-size: 10px; }
  .menu-popover { width: 188px; padding: 12px; }
  .source-flow { margin-inline: 24px; }
  .closing h2 { font-size: 64px; }
}
/* On a phone, give the preview its full width instead of shrinking the text. */
@media (max-width: 480px) {
  .native-sidebar { display: none; }
  .native-body { grid-template-columns: minmax(0, 1fr); }
  .story-copy { grid-template-columns: 1fr; gap: 10px; }
  .story-copy h2 { font-size: 30px; }
  .story-copy h2 br { display: none; }
  .story-copy p { max-width: none; }
  .tour-sticky { min-height: 740px; }
  .tour-selector button { font-size: 12px; min-height: 34px; }
  .class-columns h3 { font-size: 15px; }
  .class-columns p, .class-columns b { font-size: 10px; }
  .due-row b { font-size: 12px; }
  .due-row small, .due-row .deadline { font-size: 9px; }
  .sample-menu > div { font-size: 10px; }
  .schedule-entry header { font-size: 13px; }
  .schedule-fields > span, .schedule-fields small { font-size: 10px; }
  .native-button, .segmented button { font-size: 10px; }
  .assignment-row b { font-size: 13px; }
  .assignment-row small, .assignment-row .deadline { font-size: 10px; }
  .calendar-days b { font-size: 10px; }
  .calendar-days small, .week-labels { font-size: 8px; }
}
@media (max-width: 820px) and (max-height: 700px) {
  .tour { height: auto; padding-block: 30px; }
  .tour-sticky { position: relative; height: auto; min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .tour { height: auto; padding-block: 30px; }
  .tour-sticky { position: relative; height: auto; min-height: 0; }
  .tour-instruction { visibility: hidden; }
}
@media (max-height: 740px) and (min-width: 821px) {
  .tour-sticky { min-height: 640px; }
  .native-window { height: 540px; }
  .story-copy { min-height: 270px; }
}