:root {
  color-scheme: light dark;
  --ground: #F2F2F7;
  --tile: #FFFFFF;
  --ink: #000000;
  --ink-2: #636366;
  --fill: #E5E5EA;
  --field: #F2F2F7;
  --separator: #D1D1D6;
  --on-ink: #FFFFFF;
  --bar: rgba(255, 255, 255, 0.72);
  --screen: #FFFFFF;
  --icon-ground: #F2F2F7;
  --font: ui-rounded, "SF Pro Rounded", Nunito, system-ui, -apple-system, sans-serif;
  --gutter: 24px;
  --gap: 24px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #000000;
    --tile: #1C1C1E;
    --ink: #FFFFFF;
    --ink-2: #8E8E93;
    --fill: #2C2C2E;
    --field: #2C2C2E;
    --separator: #3A3A3C;
    --on-ink: #000000;
    --bar: rgba(28, 28, 30, 0.72);
    --screen: #000000;
    --icon-ground: #FFFFFF;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--on-ink);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* Page frame */

.page {
  min-height: 100vh;
  padding: 12px var(--gutter) 32px;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 8px 8px 8px 22px;
  border-radius: 999px;
  background: var(--bar);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 700;
  text-decoration: none;
}
.brand svg { width: auto; height: 20px; }

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 28px;
  font-size: 17px;
  font-weight: 600;
}
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--ink-2); }
.site-nav a[aria-current="page"] { position: relative; }
.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: -9px;
  height: 8px;
  background: currentColor;
  -webkit-mask: url("/assets/zigzag.svg") center / 100% 100% no-repeat;
  mask: url("/assets/zigzag.svg") center / 100% 100% no-repeat;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--on-ink);
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.button:hover { opacity: 0.82; }
.button:disabled { opacity: 0.5; cursor: default; }
.button--large { min-height: 54px; padding: 0 30px; font-size: 18px; }

.tile { background: var(--tile); border-radius: 32px; }
.tile--large { border-radius: 40px; }

.site-footer {
  margin-top: var(--gap);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page--text .site-footer { margin-top: 96px; }

.footer-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  padding: 18px 28px;
  border-radius: 28px;
  background: var(--tile);
}
.footer-card .brand { font-size: 19px; }
.footer-card .brand svg { height: 18px; }
.footer-card nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  font-size: 17px;
}
.footer-card nav a { text-decoration: none; }
.footer-card nav a:hover { color: var(--ink-2); }

.copyright {
  padding: 0 28px;
  font-size: 14px;
  color: var(--ink-2);
}

/* App icon and iPhone */

.app-icon {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 20px;
  background: var(--icon-ground);
  color: #000000;
}
.app-icon svg { width: 62%; height: auto; }

.device {
  position: relative;
  width: 330px;
  aspect-ratio: 490 / 1000;
}

.device__screen {
  position: absolute;
  left: 5.102%;
  top: 2.2%;
  width: 89.796%;
  height: 95.6%;
  overflow: hidden;
  border-radius: 14.1% / 6.49%;
  background: var(--screen);
}
.device__screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.device__screen img { width: 100%; height: auto; }

.device__bezel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.peek { overflow: hidden; }

/* Doodles */

.doodle {
  fill: none;
  stroke: currentColor;
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.circle {
  position: absolute;
  left: -5%;
  top: 6.4%;
  width: 110%;
  height: auto;
  overflow: visible;
  pointer-events: none;
}
.circle path {
  stroke-width: 5;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.is-done .circle path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.7s cubic-bezier(0.3, 0.7, 0.2, 1);
}

/* Home: introduction */

.hero {
  margin-top: var(--gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr) minmax(0, 1fr);
  gap: var(--gap);
}

.hero__column {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 32px 0;
  overflow: hidden;
  text-align: center;
}
.intro h1 { margin-top: 20px; font-size: 72px; font-weight: 700; line-height: 1; }
.tagline { margin-top: 14px; font-size: 28px; font-weight: 600; line-height: 1.2; }
.intro .button { margin-top: 28px; }
.intro__note { margin-top: 12px; font-size: 15px; color: var(--ink-2); }

.intro { position: relative; }
.intro .peek {
  width: min(100%, 378px);
  height: 400px;
  margin-top: 36px;
  padding: 0 24px;
}
/* Shows the screen down to the first article's footer, so the next card stays out of view. */
.intro .device { margin-top: 21px; }

.replay {
  position: absolute;
  right: 24px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--fill);
  color: var(--ink);
  cursor: pointer;
}
.replay[hidden] { display: none; }
.replay:hover { opacity: 0.82; }
.replay svg { width: 24px; height: 24px; }

.feature {
  display: flex;
  flex-direction: column;
  min-height: 388px;
  padding: 32px;
  overflow: hidden;
}
.hero__column > .feature { flex: 1 1 auto; }
.feature h2 { font-size: 28px; font-weight: 600; line-height: 1.15; }
.feature p { margin-top: 10px; color: var(--ink-2); line-height: 1.5; }

.feature--device { padding-bottom: 0; }
.feature--device .peek {
  width: 240px;
  height: 210px;
  margin-top: auto;
  align-self: center;
}
.feature--device .device { width: 240px; margin-top: 24px; }

.sketch {
  width: 230px;
  height: auto;
  margin-top: auto;
  padding-top: 20px;
  align-self: center;
}

.sketch .sync,
.sketch .glasses,
.sketch .ribbon {
  transform-box: fill-box;
  animation-iteration-count: infinite;
  animation-play-state: paused;
}
.sketch .sync {
  transform-origin: center;
  animation-name: sync;
  animation-duration: 4s;
  animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
}
.sketch .glasses {
  transform-origin: center;
  animation-name: read;
  animation-duration: 5s;
  animation-timing-function: ease-in-out;
}
.sketch .ribbon {
  transform-origin: top;
  animation-name: bookmark;
  animation-duration: 5s;
  animation-timing-function: ease-out;
}
.sketch.is-visible .sync,
.sketch.is-visible .glasses,
.sketch.is-visible .ribbon { animation-play-state: running; }

@keyframes sync {
  0% { transform: rotate(0deg); }
  35%, 100% { transform: rotate(360deg); }
}

@keyframes read {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(9px, 0); }
  28% { transform: translate(9px, -5px); }
  40% { transform: translate(-8px, -2px); }
  60% { transform: translate(8px, 0); }
  75% { transform: translate(0, 0) rotate(-3deg); }
  85% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes bookmark {
  0%, 30%, 100% { transform: translateY(0) scaleY(1); }
  8% { transform: translateY(-12px) scaleY(0.82); }
  18% { transform: translateY(3px) scaleY(1.04); }
  24% { transform: translateY(-1px) scaleY(1); }
}

/* Home: sources */

.sources {
  margin-top: var(--gap);
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 48px;
}

.sources__head {
  display: flex;
  align-items: center;
  gap: 24px;
}
.sources__head > div { flex: 1 1 420px; min-width: 0; }

.section-title { font-size: 40px; font-weight: 700; line-height: 1.1; }

.lead {
  max-width: 34em;
  margin-top: 12px;
  font-size: 21px;
  line-height: 1.45;
  color: var(--ink-2);
}

.arrow { flex: none; width: 150px; height: 80px; }

.suggest {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 112px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}
.suggest:hover { color: var(--ink-2); }
.suggest__slot {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border: 2px dashed var(--ink-2);
  border-radius: 14px;
}
.suggest__slot svg { width: 28px; height: 28px; }
.suggest__slot .icon-line { stroke-width: 2.4; }

.wall {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 28px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.wall li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.25;
  text-align: center;
}
.wall .wall__suggest { display: none; }
.wall .suggest { width: auto; font-size: 13px; }
.wall .suggest__slot { width: 56px; height: 56px; border-radius: 13px; }

.source-icon {
  width: 56px;
  height: 56px;
  border-radius: 13px;
  object-fit: cover;
}
.source-icon--letter {
  display: grid;
  place-items: center;
  background: var(--fill);
  color: var(--ink-2);
  font-size: 24px;
  font-weight: 600;
}

/* Home: plans */

.plans {
  margin-top: var(--gap);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

.plan { padding: 40px; }
.plan h2 { font-size: 24px; font-weight: 700; }
.plan__price { min-height: 90px; margin: 20px 0 24px; }
.plan__amount {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.price { font-size: 48px; font-weight: 800; line-height: 1; }
.price-note { font-size: 18px; font-weight: 600; color: var(--ink-2); }
.plan__trial { margin-top: 12px; color: var(--ink-2); }

.plan ul { margin: 0; padding: 0; list-style: none; }
.plan li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--separator);
}
.plan li svg { flex: none; width: 24px; height: 24px; }

.icon-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Home: beta */

.beta {
  margin-top: var(--gap);
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 48px;
}
.beta .app-icon {
  flex: none;
  width: 104px;
  height: 104px;
  border-radius: 24px;
  background: #FFFFFF;
  box-shadow: inset 0 0 0 1px var(--separator);
}
@media (prefers-color-scheme: dark) {
  .beta .app-icon { box-shadow: none; }
}
.beta__text { flex: 1 1 auto; min-width: 0; }
.beta__text p { max-width: 32em; margin-top: 12px; font-size: 19px; line-height: 1.5; color: var(--ink-2); }
.beta__text .button { margin-top: 24px; }
.beta__divider { flex: none; align-self: stretch; width: 1px; background: var(--separator); }

.qr {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 15px;
  color: var(--ink-2);
}
.qr img {
  width: 148px;
  height: 148px;
  padding: 10px;
  border-radius: 18px;
  background: #FFFFFF;
  box-shadow: inset 0 0 0 1px var(--separator);
}

/* Text pages */

.content {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding-top: 72px;
}

.page-title { font-size: 56px; font-weight: 700; line-height: 1.05; }
.page-lead { margin-top: 14px; font-size: 21px; line-height: 1.45; color: var(--ink-2); }
.updated { margin-top: 14px; color: var(--ink-2); }
.page-action { margin-top: 32px; }

.card {
  margin-top: 40px;
  padding: 40px;
  border-radius: 32px;
  background: var(--tile);
}

.summary h2 { margin-bottom: 12px; font-size: 28px; font-weight: 600; }
.summary dl { margin: 0; }
.summary dl > div { padding: 18px 0; border-top: 1px solid var(--separator); }
.summary dl > div:first-child { border-top: 0; }
.summary dt { font-size: 19px; font-weight: 600; }
.summary dd { margin: 4px 0 0; line-height: 1.5; color: var(--ink-2); }
.summary__note { margin-top: 18px; font-size: 15px; line-height: 1.5; color: var(--ink-2); }

.policy {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 56px;
}
.policy h2 { font-size: 24px; font-weight: 700; }
.policy p { max-width: 36em; margin-top: 10px; line-height: 1.6; }

/* Support form */

.form { display: flex; flex-direction: column; gap: 28px; }

.form fieldset { margin: 0; padding: 0; border: 0; }
.form legend,
.form label.label {
  display: block;
  padding: 0;
  margin-bottom: 12px;
  font-size: 17px;
  font-weight: 600;
}
.form label.label { margin-bottom: 10px; }

.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { position: relative; display: inline-flex; }
.pill input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.pill span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--field);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
}
.pill input:checked + span { background: var(--ink); color: var(--on-ink); }
.pill input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 3px; }

.field {
  width: 100%;
  padding: 14px 18px;
  border: 0;
  border-radius: 16px;
  background: var(--field);
  color: var(--ink);
  font: inherit;
  font-size: 18px;
}
.field:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
textarea.field { min-height: 200px; line-height: 1.5; resize: vertical; }
.field-note { display: block; margin-top: 10px; font-size: 15px; color: var(--ink-2); }

.form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.form__alternative { font-size: 15px; color: var(--ink-2); }
.form__status:empty { display: none; }
.form__status { font-size: 17px; font-weight: 600; }
.form__status[data-state="error"] { color: #FF3B30; }
@media (prefers-color-scheme: dark) {
  .form__status[data-state="error"] { color: #FF453A; }
}

.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Wider screens than phones, narrower than desktops */

@media (max-width: 1100px) {
  .hero { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__column { display: contents; }
  .intro { grid-column: 1 / -1; order: -1; }
  .wall { grid-template-columns: repeat(9, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --gutter: 16px; --gap: 16px; }

  .site-header { gap: 12px; padding: 6px 6px 6px 16px; }
  .site-header .brand { font-size: 19px; }
  .site-header .brand svg { height: 18px; }
  .site-nav { display: none; }
  .site-header .button { margin-left: auto; min-height: 44px; padding: 0 18px; font-size: 16px; }

  .hero { grid-template-columns: minmax(0, 1fr); }
  .intro { padding: 36px 20px 0; border-radius: 32px; }
  .intro .app-icon { width: 72px; height: 72px; border-radius: 17px; }
  .intro h1 { margin-top: 16px; font-size: 52px; }
  .tagline { font-size: 22px; }
  .intro .button { margin-top: 24px; }
  .intro .peek { height: 356px; margin-top: 32px; padding: 0 22px; }
  .intro .device { width: 290px; margin-top: 23px; }
  .replay { top: 16px; right: 16px; bottom: auto; width: 44px; height: 44px; }

  .feature { min-height: 0; padding: 28px 24px; border-radius: 28px; }
  .feature h2 { font-size: 26px; }
  .feature p { font-size: 17px; }
  .feature--device { padding-bottom: 0; }
  .sketch { width: 210px; }

  .sources { padding: 32px 20px; gap: 28px; }
  .section-title { font-size: 32px; }
  .lead { font-size: 18px; line-height: 1.5; }
  .sources__head .arrow,
  .sources__head .suggest { display: none; }
  .wall { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 8px; }
  .wall li { font-size: 12px; }
  .wall .wall__suggest { display: flex; }
  .source-icon { width: 54px; height: 54px; border-radius: 12px; }

  .plans { grid-template-columns: minmax(0, 1fr); }
  .plan { padding: 28px 24px; border-radius: 28px; }
  .plan h2 { font-size: 22px; }
  .plan__price { min-height: 0; margin: 16px 0 20px; }
  .price { font-size: 44px; }
  .price-note { font-size: 16px; }
  .plan li { gap: 12px; padding: 13px 0; font-size: 17px; }

  .beta { flex-direction: column; align-items: flex-start; gap: 20px; padding: 32px 24px; border-radius: 32px; }
  .beta .app-icon { width: 84px; height: 84px; border-radius: 20px; }
  .beta .section-title { font-size: 32px; }
  .beta__text p { font-size: 17px; }
  .beta__text .button { display: flex; width: 100%; }
  .beta__divider, .qr { display: none; }

  .footer-card { flex-direction: column; align-items: flex-start; padding: 20px 24px; }
  .footer-card nav { margin-left: 0; gap: 24px; }
  .copyright { padding: 0 24px; }

  .content { padding-top: 40px; }
  .content > header { padding: 0 8px; }
  .page-title { font-size: 44px; }
  .page-lead { font-size: 19px; }
  .card { margin-top: 24px; padding: 28px 22px; border-radius: 28px; }
  .summary h2 { font-size: 24px; }
  .policy { gap: 36px; padding: 40px 8px 0; }
  .policy h2 { font-size: 22px; }
  .policy p { font-size: 17px; }
  .form { gap: 24px; }
  .pill span { padding: 0 16px; font-size: 16px; }
  .form__actions .button { width: 100%; }
  .form__alternative { width: 100%; text-align: center; }
  .page--text .site-footer { margin-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .is-done .circle path { transition: none; }
  .sketch .sync,
  .sketch .glasses,
  .sketch .ribbon { animation: none; }
}
