:root {
  --accent: #4547D6;
  --ink: #14181F;
  --slate: #5B6573;
  --mist: #EEF1F4;
  --paper: #F6F7F9;
  --card: #FFFFFF;
  --line: color-mix(in srgb, var(--slate) 22%, transparent);
  --bezel: #0D1016;
  --shadow: 0 40px 80px -30px rgb(20 24 31 / 0.35), 0 12px 24px -12px rgb(20 24 31 / 0.18);
  --text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --rounded: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #9B9DFF;
    --ink: #F3F5F7;
    --slate: #A9B0B9;
    --mist: #1C2028;
    --paper: #11141A;
    --card: #181C23;
    --bezel: #2A2F39;
    --shadow: 0 40px 80px -30px rgb(0 0 0 / 0.7), 0 12px 24px -12px rgb(0 0 0 / 0.5);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 24px; }

/* Top bar */
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font: 600 19px/1 var(--display);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.bar nav { font-size: 15px; }

/* Device frame */
.device {
  width: 100%;
  max-width: 300px;
  padding: 9px;
  border-radius: 52px;
  background: var(--bezel);
  box-shadow: var(--shadow);
}
.device img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1206 / 2622;
  border-radius: 43px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 96px;
}
.hero h1 {
  font: 700 clamp(56px, 9.5vw, 128px)/0.95 var(--display);
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero h1 s {
  text-decoration-thickness: 0.07em;
  text-decoration-color: var(--slate);
  color: var(--slate);
  font-weight: 500;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.lede {
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.45;
  color: var(--slate);
  max-width: 30em;
  margin: 0 0 32px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 15px/1 var(--rounded);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--mist);
  color: var(--ink);
}
.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.hero .device { width: 300px; }

/* The thread: one line through the evening, ticks like the Time Travel scrubber */
.thread-intro {
  max-width: 34em;
  margin: 0 0 56px;
}
.thread-intro h2 {
  font: 700 clamp(28px, 3.6vw, 40px)/1.1 var(--display);
  letter-spacing: -0.025em;
  margin: 0 0 12px;
}
.thread-intro p { color: var(--slate); margin: 0; }

.thread {
  --rail: 132px;
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}
.thread::before,
.thread::after {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 0;
  left: calc(var(--rail) - 2px);
  width: 4px;
  border-radius: 2px;
  background: var(--line);
}
.thread::after {
  background: var(--accent);
  transform-origin: top;
  transform: scaleY(0);
}

.tick {
  position: relative;
  display: grid;
  grid-template-columns: var(--rail) 1fr 300px;
  column-gap: 0;
  align-items: start;
  padding-bottom: 120px;
}
.tick:last-child { padding-bottom: 24px; }

.time {
  padding-right: 28px;
  text-align: right;
  font: 600 15px/24px var(--rounded);
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}
.tick::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 2px;
  left: calc(var(--rail) - 11px);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper);
  border: 4px solid var(--accent);
}

.copy { padding: 0 56px 0 40px; max-width: 34em; }
.copy h3 {
  font: 700 clamp(26px, 3vw, 34px)/1.12 var(--display);
  letter-spacing: -0.022em;
  margin: -6px 0 16px;
  text-wrap: balance;
}
.copy p { margin: 0 0 14px; }
.copy .note {
  margin-top: 20px;
  font: 500 15px/1.4 var(--rounded);
  color: var(--slate);
}
.copy kbd {
  font: inherit;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--mist);
  white-space: nowrap;
}

/* Also in Lar */
.also { padding-top: 72px; padding-bottom: 96px; }
.also h2, .privacy-block h2 {
  font: 700 clamp(28px, 3.6vw, 40px)/1.1 var(--display);
  letter-spacing: -0.025em;
  margin: 0 0 28px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.grid li {
  padding: 22px 22px 24px;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--line);
}
.grid strong { display: block; font: 600 18px/1.3 var(--display); margin-bottom: 6px; }
.grid span { color: var(--slate); font-size: 15px; line-height: 1.45; }

/* Private by design */
.privacy-block {
  padding: 56px;
  margin-bottom: 96px;
  border-radius: 36px;
  background: var(--mist);
}
.privacy-block .lede { margin-bottom: 36px; }
.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 48px;
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
}
.facts strong { display: block; font-weight: 600; margin-bottom: 4px; }
.facts span { color: var(--slate); font-size: 15px; line-height: 1.5; }
.more { font-weight: 600; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  padding-bottom: 56px;
  color: var(--slate);
  font-size: 15px;
}
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
footer nav { display: flex; gap: 24px; }

/* Privacy policy page */
.policy { max-width: 680px; padding-top: 40px; padding-bottom: 72px; }
.policy h1 {
  font: 700 clamp(40px, 6vw, 56px)/1.05 var(--display);
  letter-spacing: -0.03em;
  margin: 0 0 10px;
}
.policy h2 {
  font: 600 21px/1.3 var(--display);
  letter-spacing: -0.012em;
  margin: 40px 0 8px;
}
.policy .meta { font: 500 15px/1.4 var(--rounded); color: var(--slate); margin: 0 0 32px; }
.policy ul { padding-left: 20px; }
.policy li { margin: 6px 0; }

/* Scroll-linked thread fill, where supported */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .thread { view-timeline: --thread block; }
    .thread::after {
      animation: fill linear both;
      animation-timeline: --thread;
      animation-range: entry 30% exit 40%;
    }
    .tick::before {
      animation: lit linear both;
      animation-timeline: view();
      animation-range: entry 60% cover 45%;
    }
    @keyframes fill { to { transform: scaleY(1); } }
    @keyframes lit { from { border-color: var(--line); } to { border-color: var(--accent); } }
  }
}
@supports not (animation-timeline: view()) {
  .thread::after { transform: scaleY(1); }
}
@media (prefers-reduced-motion: reduce) {
  .thread::after { transform: scaleY(1); }
}

/* Narrower screens */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .tick { grid-template-columns: var(--rail) 1fr 260px; }
  .copy { padding-right: 32px; }
}

@media (max-width: 760px) {
  .wrap { padding-inline: 20px; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 32px; padding-bottom: 72px; }
  .hero .device { width: min(300px, 78vw); margin: 0 auto; }

  .thread { --rail: 24px; }
  .thread::before, .thread::after { left: 10px; }
  .tick { grid-template-columns: var(--rail) 1fr; row-gap: 32px; padding-bottom: 88px; }
  .tick::before { left: 0; }
  .time { grid-column: 2; text-align: left; padding: 0 0 0 20px; margin-bottom: -20px; }
  .copy { grid-column: 2; padding: 0 0 0 20px; }
  .tick .device { grid-column: 2; width: min(280px, 72vw); margin-left: 20px; }

  .grid { grid-template-columns: 1fr; gap: 12px; }
  .privacy-block { padding: 32px 24px; border-radius: 28px; margin-bottom: 72px; }
  .facts { grid-template-columns: 1fr; gap: 20px; }
}

.tick.wide .copy { grid-column: 2 / 4; max-width: 40em; }
.capsule {
  margin: 28px 0 0;
  max-width: 460px;
  border-radius: 28px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.capsule img { display: block; width: 100%; height: auto; }
@media (max-width: 760px) {
  .tick.wide .copy { grid-column: 2; }
}