/* Layout: one narrow reading column (68ch) with a wide stage for the app mock; sections breathe, nothing boxed but the app itself. */
:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --fg: #1c1c1e;          /* Ink, from Assets.xcassets/Ink */
  --fg-2: #6e6e73;
  --fg-3: #a1a1a6;
  --hair: #e5e5ea;
  --ink: #1c1c1e;
  --ink-on: #ffffff;
  --fill: rgba(120,120,128,0.12);
  --bubble: #e9e9eb;
  --work: #4f84d2;
  --home: #55a066;
  --trip: #d68a3a;
  --desk: #c9ccd4;
  --window: #ffffff;
  --peek: rgba(246,246,248,0.96);
  --shadow: 0 30px 80px rgba(20,20,30,0.18), 0 2px 6px rgba(20,20,30,0.06);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000; --bg-soft: #111113; --fg: #f2f2f7; --fg-2: #98989f; --fg-3: #636366; --hair: #2c2c2e;
    --ink: #e5e5ea; --ink-on: #1c1c1e; --fill: rgba(120,120,128,0.24); --bubble: #3b3b3d;
    --desk: #2a2b30; --window: #1c1c1e; --peek: rgba(44,44,46,0.96);
    --shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 0.5px rgba(255,255,255,0.08);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --bg-soft: #111113; --fg: #f2f2f7; --fg-2: #98989f; --fg-3: #636366; --hair: #2c2c2e;
  --ink: #e5e5ea; --ink-on: #1c1c1e; --fill: rgba(120,120,128,0.24); --bubble: #3b3b3d;
  --desk: #2a2b30; --window: #1c1c1e; --peek: rgba(44,44,46,0.96);
  --shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 0.5px rgba(255,255,255,0.08);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font); font-size: 17px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 1080px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

/* Nav */
nav.top { padding-block: 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.mark { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; text-decoration: none; }
.mark .dot { width: 22px; height: 22px; border-radius: 7px; background: var(--ink); position: relative; flex: none; }
.mark .dot::after { content: ""; position: absolute; right: 5px; bottom: 5px; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-on); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--font); padding: 12px 20px; border-radius: 999px;
  text-decoration: none; border: 0; cursor: pointer; white-space: nowrap;
}
.btn.primary { background: var(--ink); color: var(--ink-on); }
.btn.quiet { background: var(--fill); color: var(--fg); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn:hover { filter: brightness(1.08); }

/* Hero */
.hero { padding-block: 56px 24px; display: grid; gap: 20px; justify-items: start; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-2); }
h1 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.035em;
  font-size: clamp(42px, 7.4vw, 84px); line-height: 1.0; margin: 0; text-wrap: balance; max-width: 13ch;
}
.lede { font-size: clamp(18px, 2.1vw, 21px); color: var(--fg-2); max-width: 36em; margin: 0; text-wrap: pretty; }
.lede strong { color: var(--fg); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 6px; }

/* Stage: the app, as it looks */
.stage { padding-block: 40px 24px; }
.desk {
  position: relative; border-radius: 22px; background: var(--desk);
  padding: clamp(14px, 4vw, 48px); overflow: hidden;
}
.win {
  max-width: 760px; background: var(--window); border-radius: 12px; box-shadow: var(--shadow);
  font-size: 14px; line-height: 1.35; overflow: hidden; color: var(--fg);
}
.bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--hair); min-width: 0; }
.lights { display: flex; gap: 8px; margin-right: 8px; flex: none; }
.lights span { width: 12px; height: 12px; border-radius: 50%; }
.lights span:nth-child(1){ background:#ff5f57 } .lights span:nth-child(2){ background:#febc2e } .lights span:nth-child(3){ background:#28c840 }
.pills { display: flex; gap: 2px; overflow: hidden; min-width: 0; }
.pill { padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--fg-2); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.pill.on { background: var(--fill); color: var(--fg); font-weight: 600; }
.pill i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.stream { display: flex; flex-direction: column; gap: 4px; padding: 14px 18px 14px 16px; min-height: 340px; justify-content: flex-end; }
.when { text-align: center; font-size: 11px; font-weight: 600; color: var(--fg-2); padding: 10px 0 4px; }
.b { align-self: flex-end; max-width: min(460px, 86%); padding: 8px 14px; border-radius: 18px; color: #fff; }
.b.work { background: var(--work); } .b.home { background: var(--home); } .b.plain { background: var(--bubble); color: var(--fg); }
.receipt { align-self: flex-end; font-size: 12px; color: var(--fg-2); padding: 2px 6px 0 0; display: flex; align-items: center; gap: 4px; }
.receipt i { width: 6px; height: 6px; border-radius: 50%; background: var(--work); display: block; }
.receipt b { color: var(--fg); font-weight: 500; }
.receipt u { color: var(--fg); font-weight: 600; text-decoration-color: color-mix(in srgb, var(--fg) 35%, transparent); text-underline-offset: 2px; }
.composer { display: flex; gap: 8px; align-items: center; padding: 8px 12px; border-top: 1px solid var(--hair); background: var(--bg-soft); }
.composer .field { flex: 1; padding: 8px 14px; border-radius: 18px; background: var(--fill); color: var(--fg-3); }
.composer .send { width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--ink-on); display: grid; place-items: center; font-weight: 700; flex: none; }

/* The peek card that slides in from the screen edge */
.peek {
  position: absolute; right: clamp(10px, 3vw, 28px); top: clamp(70px, 14vw, 120px);
  width: min(270px, 70%); padding: 12px 14px; border-radius: 12px; background: var(--peek);
  box-shadow: 0 14px 40px rgba(0,0,0,0.25); display: grid; gap: 6px; font-size: 13px; line-height: 1.35;
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  animation: peek 900ms cubic-bezier(.2,.8,.2,1) 500ms both;
}
.peek .moment { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.peek .t { font-weight: 500; font-size: 14px; }
.peek .why { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--fg-2); }
.peek .why span:last-child { padding: 3px 10px; border-radius: 999px; background: var(--fill); color: var(--fg); font-weight: 500; }
.peek .timer { height: 3px; border-radius: 2px; background: var(--fill); overflow: hidden; }
.peek .timer::after { content: ""; display: block; height: 100%; width: 62%; background: var(--ink); border-radius: 2px; animation: drain 9s linear 1.4s both; }
.handle { position: absolute; right: 0; top: clamp(90px, 16vw, 150px); width: 7px; height: 80px; border-radius: 6px 0 0 6px; background: rgba(255,255,255,0.75); }
@keyframes peek { from { transform: translateX(40px); } to { transform: none; } }
@keyframes drain { from { width: 100%; } to { width: 18%; } }
.caption { font-size: 14px; color: var(--fg-2); padding-top: 14px; max-width: 60ch; }

/* Sections */
section.band { padding-block: 72px; border-top: 1px solid var(--hair); }
h2 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.025em; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.06; margin: 0 0 14px; text-wrap: balance; max-width: 18ch; }
.intro { color: var(--fg-2); font-size: 19px; max-width: 34em; margin: 0; }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px; counter-reset: s; }
.steps li { display: grid; gap: 8px; align-content: start; min-width: 0; }
.steps li::before { counter-increment: s; content: counter(s); font: 600 13px/1 var(--font); width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--ink-on); }
.steps h3 { margin: 6px 0 0; font-size: 19px; letter-spacing: -0.01em; }
.steps p { margin: 0; color: var(--fg-2); font-size: 16px; }
kbd { font: 500 13px/1 var(--mono); padding: 3px 6px; border-radius: 5px; border: 1px solid var(--hair); background: var(--bg-soft); color: var(--fg); white-space: nowrap; }

/* Context ledger: one thought and what came with it */
.ledger { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: center; }
.thought-card { background: var(--bg-soft); border-radius: 18px; padding: 24px; display: grid; gap: 14px; }
.thought-card .b { align-self: start; max-width: 100%; font-size: 16px; }
dl.ctx { margin: 0; display: grid; grid-template-columns: auto minmax(0,1fr); gap: 8px 16px; font-size: 14px; }
dl.ctx dt { color: var(--fg-2); }
dl.ctx dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.points { display: grid; gap: 22px; }
.points h3 { margin: 0 0 4px; font-size: 18px; letter-spacing: -0.01em; }
.points p { margin: 0; color: var(--fg-2); font-size: 16px; }

/* Privacy */
.privacy { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px 40px; margin-top: 36px; }
.privacy div { border-top: 1px solid var(--hair); padding-top: 14px; min-width: 0; }
.privacy h3 { margin: 0 0 4px; font-size: 17px; }
.privacy p { margin: 0; color: var(--fg-2); font-size: 16px; }

/* Beta */
.beta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.facts { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.facts li { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: 12px; font-size: 16px; }
.facts li b { font-weight: 600; }
.facts li span { color: var(--fg-2); }
form.signup { background: var(--bg-soft); border-radius: 20px; padding: 28px; display: grid; gap: 18px; }
form.signup label, form.signup legend { font-size: 14px; font-weight: 600; display: block; margin-bottom: 6px; padding: 0; }
form.signup fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.input { width: 100%; font: 400 17px/1.3 var(--font); color: var(--fg); background: var(--bg); border: 1px solid var(--hair); border-radius: 12px; padding: 12px 14px; }
.input:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: transparent; }
textarea.input { min-height: 84px; resize: vertical; }
.checks { display: flex; gap: 10px; flex-wrap: wrap; }
.checks label { margin: 0; font-weight: 500; font-size: 15px; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; background: var(--bg); border: 1px solid var(--hair); cursor: pointer; }
.checks input { accent-color: var(--ink); width: 16px; height: 16px; margin: 0; }
.hint { font-size: 13px; color: var(--fg-2); margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { font-size: 15px; margin: 0; }
.status.err { color: #d70015; }
.done { display: grid; gap: 8px; }
.done h3 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.done p { margin: 0; color: var(--fg-2); }

footer { border-top: 1px solid var(--hair); padding-block: 28px 40px; font-size: 13px; color: var(--fg-2); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

@media (max-width: 760px) {
  .steps, .ledger, .privacy, .beta { grid-template-columns: minmax(0,1fr); }
  .steps { gap: 28px; }
  .hero { padding-block: 32px 8px; }
  section.band { padding-block: 56px; }
  .stream { min-height: 300px; }
  .pill.hide-sm { display: none; }
  .peek { top: auto; bottom: 64px; }
  .handle { top: auto; bottom: 80px; }
  .facts li { grid-template-columns: minmax(0,1fr); gap: 2px; }
  form.signup { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .peek, .peek .timer::after { animation: none; }
}

/* Long-form pages (privacy) */
.prose { max-width: 68ch; padding-block: 24px 64px; }
.prose h1 { font-size: clamp(36px, 6vw, 56px); max-width: none; margin-bottom: 8px; }
.prose .meta { color: var(--fg-2); font-size: 15px; margin: 0 0 32px; }
.prose h2 { font-size: 22px; letter-spacing: -0.01em; margin: 36px 0 8px; max-width: none; }
.prose p, .prose li { color: var(--fg); font-size: 17px; }
.prose ul { padding-left: 1.2em; display: grid; gap: 8px; }
.prose .short { background: var(--bg-soft); border-radius: 16px; padding: 18px 20px; margin: 0; }