/* Scribe site. No build step, no scripts, no web fonts: the Mac's own
   type (SF Pro Rounded for display, SF Pro for text) with sensible
   fallbacks elsewhere. The two accents are the app icon's voices:
   blue is Me, orange is Them. */

:root {
  --paper: #F2F3F5;
  --surface: #FFFFFF;
  --ink: #1D1D1F;
  --muted: #5F6168;
  --faint: #8A8C93;
  --line: #DADCE1;
  --me: #0A84FF;
  --them: #FF9F0A;
  --me-text: #0062CC;
  --them-text: #A35700;
  --me-wash: rgba(10, 132, 255, 0.07);
  --them-wash: rgba(255, 159, 10, 0.10);
  --button: #0071E3;
  --button-hover: #0062C4;
  --window-shadow: 0 1px 1px rgba(0, 0, 0, 0.04), 0 12px 32px -8px rgba(30, 40, 60, 0.18), 0 40px 80px -24px rgba(30, 40, 60, 0.20);
  --segment-off: rgba(60, 60, 67, 0.16);

  --rounded: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --text: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --gutter: 16px;
  --wide: 1120px;
  --measure: 38rem;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161618;
    --surface: #232326;
    --ink: #F2F2F4;
    --muted: #A6A7AD;
    --faint: #7D7E84;
    --line: #36363A;
    --me-text: #5AABFF;
    --them-text: #FFB340;
    --me-wash: rgba(10, 132, 255, 0.13);
    --them-wash: rgba(255, 159, 10, 0.12);
    --button: #0A7BEF;
    --button-hover: #2B8FF5;
    --window-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 24px 60px -20px rgba(0, 0, 0, 0.7);
    --segment-off: rgba(235, 235, 245, 0.14);
  }
}

@media (min-width: 640px) {
  :root { --gutter: 32px; }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--me-text); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--me); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 {
  font-family: var(--rounded);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

kbd {
  font-family: var(--text);
  font-size: 0.9em;
  padding: 0.05em 0.35em;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface);
}

.wrap {
  width: 100%;
  max-width: calc(var(--wide) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus { left: var(--gutter); top: 8px; background: var(--surface); padding: 6px 10px; z-index: 10; }

/* ---------- top bar ---------- */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 1.25rem;
}
.brand img { width: 36px; height: 36px; margin: -3px; filter: drop-shadow(0 1px 1.5px rgba(0, 0, 0, 0.22)); }

.top nav { display: flex; gap: 22px; font-size: 0.95rem; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--ink); }
@media (max-width: 480px) {
  .top nav .optional { display: none; }
}

/* ---------- hero ---------- */

.hero {
  display: grid;
  gap: 48px;
  padding-top: 32px;
  padding-bottom: 72px;
  align-items: center;
}
@media (min-width: 980px) {
  .hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 64px;
    padding-top: 56px;
    padding-bottom: 112px;
  }
}

.headline {
  font-size: clamp(2.05rem, 1.2rem + 3.6vw, 3.55rem);
  letter-spacing: -0.022em;
  line-height: 1.08;
  display: grid;
  gap: 0.28em;
  margin-bottom: 28px;
}

.voice {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  column-gap: 0.42em;
}
.voice.them .said { color: var(--muted); }

/* The icon's waveform: five rounded bars, scaled with the type. */
.bars {
  display: flex;
  align-items: center;
  gap: 0.075em;
  height: 1.08em;
}
.bars i {
  display: block;
  width: 0.1em;
  border-radius: 0.05em;
  background: var(--me);
  transform-origin: center;
}
.them .bars i { background: var(--them); }
.bars i:nth-child(1) { height: 0.36em; }
.bars i:nth-child(2) { height: 0.68em; }
.bars i:nth-child(3) { height: 0.92em; }
.bars i:nth-child(4) { height: 0.52em; }
.bars i:nth-child(5) { height: 0.27em; }
.them .bars i:nth-child(1) { height: 0.27em; }
.them .bars i:nth-child(2) { height: 0.52em; }
.them .bars i:nth-child(3) { height: 0.92em; }
.them .bars i:nth-child(4) { height: 0.68em; }
.them .bars i:nth-child(5) { height: 0.36em; }

.lede {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: 32px;
}

.get {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
}

.download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px 14px 20px;
  border-radius: 14px;
  background: var(--button);
  color: #fff;
  font-family: var(--rounded);
  font-weight: 650;
  font-size: 1.125rem;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset, 0 6px 16px -6px rgba(0, 113, 227, 0.6);
}
.download:hover { background: var(--button-hover); }
.download svg { width: 20px; height: 20px; flex: none; }

.source { color: var(--ink); font-weight: 500; }

.fine {
  margin-top: 14px;
  font-size: 0.875rem;
  color: var(--faint);
}

/* ---------- the mock window ---------- */

.window {
  margin: 0;
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--window-shadow);
  overflow: hidden;
  font-family: var(--text);
  max-width: 520px;
  width: 100%;
  justify-self: center;
}

.titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.titlebar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--segment-off);
}
.titlebar span:nth-child(1) { background: #FF5F57; }
.titlebar span:nth-child(2) { background: #FEBC2E; }
.titlebar span:nth-child(3) { background: #28C840; }

.callhead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--line);
}
.callhead strong { display: block; font-size: 1.0625rem; font-weight: 600; line-height: 1.3; }
.callhead small {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.rec {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FF3B30;
}

.meters {
  display: grid;
  grid-template-columns: auto 92px;
  align-items: center;
  gap: 5px 8px;
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--muted);
}

/* A 20-segment meter like the app's: green, then yellow, then red. */
.meter {
  position: relative;
  height: 6px;
  --segments: repeating-linear-gradient(90deg, #000 0 calc(5% - 2px), transparent calc(5% - 2px) 5%);
  -webkit-mask: var(--segments);
  mask: var(--segments);
  background: var(--segment-off);
}
.meter::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #34C759 0 65%, #FFCC00 65% 85%, #FF3B30 85%);
  clip-path: inset(0 var(--off, 60%) 0 0);
}
.meter.me { --off: 70%; }
.meter.them { --off: 45%; }

.turns {
  list-style: none;
  margin: 0;
  padding: 8px 20px 22px;
  font-size: 0.875rem;
  line-height: 1.55;
}
.turn {
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 14px;
  padding-top: 14px;
}
.who b { display: block; font-size: 0.75rem; font-weight: 700; line-height: 1.6; }
.who time { display: block; font-size: 0.625rem; color: var(--faint); font-variant-numeric: tabular-nums; }
.turn.me b { color: var(--me-text); }
.turn.them b { color: var(--them-text); }
.turn p { margin: 0; }
.partial { color: var(--faint); }

.window figcaption {
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--paper) 50%, var(--surface));
}
.window figcaption b:first-child { color: var(--me-text); }
.window figcaption b:last-child { color: var(--them-text); }

/* The one moment of motion: the call plays out once, as it would in the app. */
@media (prefers-reduced-motion: no-preference) {
  .turn { animation: turn-in 0.5s ease-out both; }
  .turn:nth-child(1) { animation-delay: 0.3s; }
  .turn:nth-child(2) { animation-delay: 1.3s; }
  .turn:nth-child(3) { animation-delay: 2.3s; }
  .turn:nth-child(4) { animation-delay: 3.6s; }
  .partial { animation: settle 0.6s ease-out 5.4s both; }

  .meter::after { animation: level 0.9s steps(1) 7 alternate; }
  .meter.them::after { animation-delay: 0.15s; }
}
@keyframes turn-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
@keyframes settle {
  from { color: var(--faint); }
  to { color: var(--ink); }
}
@keyframes level {
  0% { clip-path: inset(0 80% 0 0); }
  20% { clip-path: inset(0 55% 0 0); }
  40% { clip-path: inset(0 30% 0 0); }
  60% { clip-path: inset(0 65% 0 0); }
  80% { clip-path: inset(0 40% 0 0); }
  100% { clip-path: inset(0 75% 0 0); }
}

/* ---------- sections ---------- */

.section {
  padding-top: 72px;
  padding-bottom: 72px;
  border-top: 1px solid var(--line);
}
@media (min-width: 980px) {
  .section { padding-top: 104px; padding-bottom: 104px; }
}

.section h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem);
  margin-bottom: 28px;
}

.prose { max-width: var(--measure); }

/* Two columns on wide screens: the heading on the left, the content on the right. */
@media (min-width: 980px) {
  .split {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
  .split > h2 { position: sticky; top: 32px; }
}

/* ---------- story ---------- */

.story .prose { font-size: 1.1875rem; line-height: 1.65; }
.story .prose p { margin-bottom: 1.1em; }
.signature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 1rem;
}
.signature::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 1px;
  background: var(--me);
}

.for {
  margin-top: 56px;
  padding: 24px 26px;
  border-radius: 16px;
  background: var(--them-wash);
  max-width: var(--measure);
}
.for h3 { font-size: 1.1875rem; margin-bottom: 8px; }
.for p { color: var(--ink); }

/* ---------- what's different ---------- */

.points { margin: 0; max-width: 46rem; }
.point {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.point:first-child { padding-top: 0; }
.point:last-child { border-bottom: 0; padding-bottom: 0; }
.point dt {
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
}
.point dd { margin: 0; color: var(--muted); }
.point dd small { display: block; margin-top: 8px; font-size: 0.9375rem; }
.chip {
  display: inline-block;
  padding: 0 0.45em;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.92em;
}
.chip.me { color: var(--me-text); background: var(--me-wash); }
.chip.them { color: var(--them-text); background: var(--them-wash); }

/* ---------- why now ---------- */

.asks {
  list-style: none;
  margin: 28px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.asks li {
  padding: 9px 15px;
  border-radius: 18px 18px 18px 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--rounded);
  font-weight: 600;
  font-size: 1rem;
}

/* ---------- comparison ---------- */

.compare-intro { max-width: var(--measure); margin-bottom: 36px; }

.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.45;
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--line);
}
.compare th, .compare td {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
.compare thead th {
  font-family: var(--rounded);
  font-size: 1.0625rem;
  padding-top: 18px;
  padding-bottom: 14px;
}
.compare tbody th { font-weight: 600; color: var(--muted); width: 24%; }
.compare .scribe { background: var(--me-wash); }
.compare thead .scribe { color: var(--me-text); }
.compare td.scribe { font-weight: 600; }

.compare-outro { max-width: var(--measure); margin-top: 36px; }

@media (max-width: 760px) {
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: auto; }
  .compare { background: transparent; box-shadow: none; border-radius: 0; overflow: visible; }
  .compare thead { display: none; }
  .compare tbody tr {
    background: var(--surface);
    border-radius: 14px;
    box-shadow: 0 0 0 1px var(--line);
    margin-bottom: 12px;
    overflow: hidden;
  }
  .compare tbody th {
    width: auto;
    color: var(--ink);
    font-family: var(--rounded);
    font-size: 1rem;
    padding: 14px 16px 8px;
    border-bottom: 0;
  }
  .compare td {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 12px;
    padding: 7px 16px;
    border-bottom: 0;
  }
  .compare td:last-child { padding-bottom: 14px; }
  .compare td::before {
    content: attr(data-col);
    color: var(--faint);
    font-weight: 500;
  }
  .compare td.scribe::before { color: var(--me-text); font-weight: 700; }
}

/* ---------- good to know ---------- */

.caveats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
  max-width: 46rem;
}
.caveats li { padding-left: 20px; border-left: 3px solid var(--them); }
.caveats b { display: block; font-family: var(--rounded); font-size: 1.125rem; margin-bottom: 4px; }
.caveats span { color: var(--muted); }

/* ---------- install and use ---------- */

.howto {
  display: grid;
  gap: 48px;
}
@media (min-width: 760px) {
  .howto { grid-template-columns: 1fr 1fr; gap: 56px; }
}
.howto h3 { font-size: 1.3125rem; margin-bottom: 18px; }

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: -1px;
}
.howto .note { margin-top: 22px; color: var(--muted); font-size: 0.9375rem; }

/* ---------- closing ---------- */

.closing {
  text-align: center;
  padding-top: 88px;
  padding-bottom: 88px;
  border-top: 1px solid var(--line);
}
.closing img { width: 112px; height: 112px; margin: 0 auto 18px; display: block; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.18)); }
.closing h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.4rem); margin-bottom: 12px; }
.closing p { color: var(--muted); margin-bottom: 28px; }
.closing .get { justify-content: center; }

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 24px;
  padding-bottom: 40px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--faint);
}
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot a { color: var(--muted); }

/* ---------- privacy page ---------- */

.doc { padding-top: 40px; padding-bottom: 96px; }
.doc .prose { max-width: 40rem; }
.doc h1 { font-size: clamp(2rem, 1.4rem + 2vw, 2.8rem); margin-bottom: 8px; }
.doc .updated { color: var(--faint); font-size: 0.9375rem; margin-bottom: 40px; }
.doc h2 { font-size: 1.3125rem; margin: 40px 0 12px; }
.doc ul { padding-left: 1.2em; margin: 0 0 1em; }
.doc li { margin-bottom: 0.5em; }
.doc code {
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 5px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow-wrap: anywhere;
}

/* "Free" tucked inside the download button. */
.download .free { font-size: 0.72em; font-weight: 500; opacity: 0.75; margin-left: 0.15em; }
.top nav a.gh { display: inline-flex; align-items: center; }