/* zdo website
   Sans = the doing (tasks). Serif = the thinking (notes).
   System fonts only, so the site makes no third-party requests. */

:root {
  --ink: #14263e;
  --ink-deep: #0e1b2e;
  --paper: #f6f0e5;
  --sheet: #fffaf2;
  --sand: #ebe2d3;
  --copper: #a85a30;
  --copper-bright: #bd7249;
  --copper-soft: #e5ae87;
  --text: #1d2533;
  --muted: #5d6675;
  --on-ink: #e9e4da;
  --on-ink-muted: #a9b2c0;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --serif: "New York", ui-serif, "Iowan Old Style", Georgia, serif;
  --wrap: 1120px;
  --gutter: 24px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--copper); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--copper-soft); outline-offset: 4px; border-radius: 4px; }

.skip { position: absolute; left: 16px; top: -100px; padding: 10px; background: white; z-index: 10; }
.skip:focus { top: 10px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Top bar ---------- */

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 700; letter-spacing: -.3px; text-decoration: none; color: var(--ink); }
.brand img { width: 38px; height: 38px; }
.topnav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.topnav > a { color: inherit; text-decoration: none; opacity: .8; }
.topnav > a:hover { opacity: 1; }
.languages { display: flex; gap: 2px; padding: 3px; border-radius: 9px; background: var(--ink); }
.languages a { padding: 2px 11px; border-radius: 6px; color: white; text-decoration: none; font-size: 13px; }
.languages a[aria-current] { background: #ffffff30; font-weight: 700; }

/* ---------- Hero ---------- */

.hero { background: var(--ink); color: var(--on-ink); overflow: hidden; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 70% at 78% 40%, #24406488, transparent 70%);
}
.hero .topbar, .hero .brand { color: white; }
.hero .languages { background: #ffffff14; }

.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
  padding: 56px 0 168px;
}
.hero h1 {
  font-size: clamp(42px, 6vw, 68px); line-height: 1.02; letter-spacing: -.035em; font-weight: 750;
  margin: 0 0 24px; color: white; text-wrap: balance;
}
.hero .lede { font-size: 20px; line-height: 1.55; max-width: 30em; margin: 0 0 30px; color: var(--on-ink); }
.hero .lede em { font-family: var(--serif); font-style: italic; color: var(--copper-soft); }
.promises { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.promises li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 13px 6px 10px; border-radius: 99px; font-size: 14px;
  background: #ffffff10; border: 1px solid #ffffff1c; color: var(--on-ink);
}
.promises svg { width: 16px; height: 16px; flex: none; color: var(--copper-soft); }
.platforms { margin-top: 22px; font-size: 14px; color: var(--on-ink-muted); }

/* Hero stage: a task opens into the thinking behind it */

.stage { position: relative; height: 500px; }
.task-card, .note-card { position: absolute; border-radius: 14px; box-shadow: 0 30px 60px -20px #00000070, 0 2px 6px #0000002a; }

.task-card {
  left: 0; top: 232px; width: 300px; padding: 16px 18px; z-index: 2;
  background: var(--sheet); color: var(--text);
}
.task-row { display: flex; gap: 12px; align-items: flex-start; }
.check {
  width: 20px; height: 20px; flex: none; margin-top: 2px; border-radius: 50%;
  border: 2px solid var(--copper-bright); position: relative;
}
.check::after {
  content: ""; position: absolute; inset: 2px; border-radius: 50%;
  background: var(--copper-bright); transform: scale(0);
}
.task-title { font-weight: 650; font-size: 16px; line-height: 1.35; }
.task-meta { display: flex; gap: 8px; align-items: center; margin: 8px 0 0 32px; font-size: 12.5px; color: var(--muted); }
.tag { padding: 1px 7px; border-radius: 5px; background: #f1dfcf; color: #8a4521; font-weight: 600; font-size: 12px; }
.doc-chip {
  display: inline-flex; align-items: center; gap: 5px; margin-left: auto;
  padding: 1px 8px; border-radius: 5px; border: 1px solid #d9cdbb; font-size: 12px; color: var(--text);
}
.doc-chip svg { width: 11px; height: 11px; }
.subtasks { list-style: none; margin: 14px 0 0 32px; padding: 12px 0 0; border-top: 1px solid #ece3d4; font-size: 14px; }
.subtasks li { display: flex; gap: 10px; align-items: center; padding: 3px 0; color: var(--text); }
.subtasks .check { width: 15px; height: 15px; margin: 0; border-width: 1.5px; border-color: #b8ab98; }
.subtasks .check::after { inset: 1.5px; background: var(--copper-bright); }

.note-card {
  right: 0; top: 0; width: 330px; padding: 22px 24px 24px; z-index: 1;
  background: #fbf6ec; color: var(--text); font-family: var(--serif);
  transform: rotate(1.5deg);
}
.note-head { display: flex; gap: 8px; align-items: center; font-family: var(--sans); font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.note-head svg { width: 13px; height: 13px; color: var(--copper); }
.note-card h3 { font-size: 23px; line-height: 1.2; margin: 0 0 10px; font-weight: 600; letter-spacing: -.2px; }
.note-card p { font-size: 15.5px; line-height: 1.55; margin: 0 0 12px; color: #3a4252; }
.note-card .md { font-family: var(--sans); color: var(--copper-bright); font-weight: 600; margin-right: 4px; }
.note-card ul { margin: 0; padding: 0; list-style: none; font-size: 15px; color: #3a4252; }
.note-card li { padding: 2px 0; }
.note-card li::before { content: "– "; color: var(--copper-bright); }


.capture {
  position: absolute; left: 30px; bottom: 0; z-index: 2; width: 360px;
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: #ffffff12; border: 1px solid #ffffff22; border-radius: 12px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: 14px; color: white;
}
.capture kbd { font-family: var(--sans); font-size: 12px; padding: 1px 6px; border-radius: 5px; background: #ffffff1a; color: var(--on-ink-muted); }
.capture .typed { white-space: nowrap; overflow: hidden; }
.capture .tok { color: var(--copper-soft); }

/* The one orchestrated moment. Final state is the default; animation only adds the journey. */
@media (prefers-reduced-motion: no-preference) {
  .task-card { animation: rise .8s var(--ease) .15s both; }
  .note-card { animation: unfold 1s var(--ease) .9s both; }
  .doc-chip { animation: glow 1.2s ease-out .8s both; }
  .note-card h3, .note-card p, .note-card li { animation: ink .5s ease-out both; }
  .note-card h3 { animation-delay: 1.5s; }
  .note-card p { animation-delay: 1.75s; }
  .note-card li:nth-child(1) { animation-delay: 2s; }
  .note-card li:nth-child(2) { animation-delay: 2.15s; }
  .note-card li:nth-child(3) { animation-delay: 2.3s; }
  .subtasks li.done .check::after { animation: tick .35s var(--ease) both; }
  .subtasks li.done:nth-child(1) .check::after { animation-delay: 2.8s; }
  .subtasks li.done:nth-child(2) .check::after { animation-delay: 3.2s; }
  .subtasks li.done span { animation: strike .3s ease-out both; }
  .subtasks li.done:nth-child(1) span { animation-delay: 2.9s; }
  .subtasks li.done:nth-child(2) span { animation-delay: 3.3s; }
  .capture { animation: rise .7s var(--ease) 3.6s both; }
  .capture .typed { animation: type 1.6s steps(46, end) 4s both; }
}
.subtasks li.done .check::after { transform: scale(1); }
.subtasks li.done span { color: var(--muted); text-decoration: line-through; text-decoration-color: #b8ab98; }

@keyframes rise { from { opacity: 0; transform: translateY(26px); } }
@keyframes unfold { from { opacity: 0; transform: translate(-120px, 200px) rotate(-6deg) scale(.6); } }
@keyframes glow { 0% { box-shadow: 0 0 0 0 #bd724900; } 30% { box-shadow: 0 0 0 5px #bd724940; background: #f6e3d3; } 100% { box-shadow: 0 0 0 0 #bd724900; } }
@keyframes ink { from { opacity: 0; transform: translateY(6px); } }
@keyframes tick { from { transform: scale(0); } }
@keyframes strike { from { color: var(--text); text-decoration-color: transparent; } }
@keyframes type { from { max-width: 0; } to { max-width: 100%; } }

/* ---------- Showcase: the real Mac app ---------- */

.showcase { margin-top: -120px; position: relative; z-index: 2; }
.window {
  border-radius: 14px; overflow: hidden; background: var(--sand);
  box-shadow: 0 50px 100px -30px #0e1b2e66, 0 0 0 1px #0e1b2e14;
  position: relative; aspect-ratio: 1372 / 875;
}
.window img { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .45s ease; }
.window img.compact { opacity: 0; }
.window[data-layout="compact"] img.compact { opacity: 1; }
.showcase-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; margin-top: 18px; }
.showcase-bar p { margin: 0; color: var(--muted); font-size: 15px; }
.segmented { display: inline-flex; padding: 3px; border-radius: 9px; background: var(--sand); }
.segmented button {
  font: inherit; font-size: 14px; border: 0; cursor: pointer; padding: 5px 14px; border-radius: 7px;
  background: transparent; color: var(--text);
}
.segmented button[aria-pressed="true"] { background: var(--sheet); box-shadow: 0 1px 3px #0000001f; font-weight: 600; }
.segmented kbd { font-family: var(--sans); font-size: 12px; color: var(--muted); margin-left: 6px; }

/* ---------- Sections ---------- */

.section { padding: 112px 0; }
.section h2 {
  font-size: clamp(32px, 4.2vw, 48px); line-height: 1.08; letter-spacing: -.03em; font-weight: 750;
  margin: 0 0 20px; color: var(--ink); text-wrap: balance;
}
.section .intro { font-size: 19px; color: var(--muted); max-width: 34em; margin: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

/* Context: task + note */
.pair { display: grid; justify-items: start; }
.pair-task {
  display: flex; gap: 12px; width: min(380px, 100%); padding: 16px 18px; border-radius: 14px;
  background: var(--sheet); border: 1px solid #e7dccb; box-shadow: 0 12px 30px -18px #14263e40;
}
.pair-task .task-meta { margin: 6px 0 0; }
.pair .doing { font-weight: 650; font-size: 16px; line-height: 1.35; color: var(--ink); }
.pair-link {
  margin-left: 28px; padding: 10px 0 10px 18px; border-left: 1.5px dashed var(--copper-soft);
  font-size: 13px; color: var(--muted);
}
.pair-note {
  width: min(460px, 100%); margin-left: 28px; padding: 24px 26px; border-radius: 14px;
  background: #fbf6ec; border: 1px solid #e7dccb; box-shadow: 0 24px 50px -24px #14263e55;
  font-family: var(--serif);
}
.pair-note h3 { font-size: 24px; line-height: 1.2; margin: 0 0 10px; font-weight: 600; color: var(--ink); }
.pair-note p { font-size: 16.5px; line-height: 1.55; color: #3a4252; margin: 0 0 14px; }
.md-checks { list-style: none; margin: 0; padding: 0; font-size: 16px; color: #3a4252; }
.md-checks li { display: flex; align-items: center; gap: 10px; padding: 3px 0; }
.md-checks li::before { content: ""; width: 14px; height: 14px; border-radius: 3px; border: 1.5px solid #b8ab98; flex: none; }
.md-checks li.on::before { background: var(--copper-bright) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='m3.5 7.5 2.5 2.5 4.5-5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 12px no-repeat; border-color: var(--copper-bright); }
.md-checks li.on { color: var(--muted); }
.notes-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.notes-list li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; color: var(--muted); }
.notes-list svg { width: 20px; height: 20px; color: var(--copper); margin-top: 3px; }
.notes-list strong { color: var(--text); font-weight: 600; }

/* Focus: the iPhone and what's left out */
.focus { background: var(--sheet); }
.phone {
  width: min(300px, 80%); margin: 0 auto; padding: 10px; border-radius: 48px;
  background: #1b2433; box-shadow: 0 40px 80px -30px #0e1b2e70;
}
.phone img { border-radius: 39px; }
.left-out { margin: 32px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.left-out li {
  padding: 6px 14px; border-radius: 99px; font-size: 14px;
  border: 1px dashed #c9b9a1; color: var(--muted); text-decoration: line-through; text-decoration-color: #c9b9a1;
}
.left-out-label { margin: 32px 0 0; font-weight: 600; font-size: 15px; color: var(--text); }
.left-out-label + .left-out { margin-top: 12px; }

/* Privacy */
.privacy { background: var(--ink); color: var(--on-ink); }
.privacy h2 { color: white; }
.privacy .intro { color: var(--on-ink-muted); }
.no-list { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.no-list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15.5px; line-height: 1.5; }
.no-list strong { color: white; display: block; font-weight: 600; }
.no-list span { color: var(--on-ink-muted); }
.no-list svg { width: 20px; height: 20px; color: var(--copper-soft); margin-top: 1px; }
.privacy a { color: var(--copper-soft); }
.privacy .more { margin-top: 32px; font-size: 15px; }

.flow { width: 100%; height: auto; overflow: visible; }
.flow text { font-family: var(--sans); fill: var(--on-ink); }
.flow .small { font-size: 13px; fill: var(--on-ink-muted); }
.flow .label { font-size: 15px; font-weight: 600; }
.flow .device { fill: #ffffff0d; stroke: #ffffff40; stroke-width: 1.5; }
.flow .screen { fill: #ffffff10; }
.flow .cloud { fill: #ffffff0a; stroke: var(--copper-soft); stroke-width: 1.5; }
.flow .wire { fill: none; stroke: var(--copper-soft); stroke-width: 1.5; stroke-dasharray: 3 6; }
.flow .packet { fill: var(--copper-soft); }
.flow .absent { fill: none; stroke: #ffffff30; stroke-width: 1.5; stroke-dasharray: 5 6; }
.flow .absent-text { fill: #ffffff80; }
.flow .cross { stroke: #ffffff45; stroke-width: 1.5; }
@media (prefers-reduced-motion: reduce) { .flow .packet { display: none; } }

/* Features */
.capture-demo {
  margin: 40px 0 0; padding: 26px 28px; border-radius: 16px; background: var(--ink); color: white;
  display: grid; gap: 16px;
}
.capture-demo .line { font-size: clamp(16px, 2.2vw, 22px); font-weight: 500; letter-spacing: -.2px; overflow-wrap: anywhere; }
.capture-demo .line .tok { color: var(--copper-soft); }
.capture-demo .parsed { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.capture-demo .parsed li { font-size: 13.5px; padding: 3px 10px; border-radius: 6px; background: #ffffff14; color: var(--on-ink); }
.capture-demo .parsed b { color: var(--copper-soft); font-weight: 600; margin-right: 6px; }
.capture-demo .hint { font-size: 14px; color: var(--on-ink-muted); margin: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px 40px; margin-top: 64px; }
.feature-grid h3 { font-size: 17px; margin: 14px 0 6px; color: var(--ink); line-height: 1.35; }
.feature-grid p { margin: 0; font-size: 15.5px; color: var(--muted); line-height: 1.6; }
.feature-grid svg { width: 26px; height: 26px; color: var(--copper); }

/* Story */
.story { background: var(--sand); }
.story-inner { max-width: 680px; margin: 0 auto; }
.story h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; }
.story p { font-family: var(--serif); font-size: 20px; line-height: 1.7; color: #343c4b; margin: 0 0 20px; }
.story .sign { font-family: var(--sans); font-size: 15px; color: var(--muted); margin-top: 28px; }

/* Pro */
.pro { padding: 96px 0 112px; text-align: center; }
.pro img { width: 96px; height: 96px; margin: 0 auto 22px; }
.pro h2 { font-size: clamp(32px, 4.2vw, 48px); line-height: 1.08; letter-spacing: -.03em; font-weight: 750; color: var(--ink); margin: 0 0 14px; }
.pro p { max-width: 36em; margin: 0 auto 14px; color: var(--muted); }

/* ---------- Footer ---------- */

.site-footer { background: var(--ink-deep); color: var(--on-ink-muted); padding: 40px 0; font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: var(--on-ink); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer p { margin: 0; }

/* ---------- Document pages (privacy, support) ---------- */

.container { max-width: 780px; margin: auto; padding: 24px 24px 0; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.document { max-width: 720px; }
.document .toolbar { margin-bottom: 36px; }
.card { background: var(--sheet); border-radius: 16px; padding: 40px; margin-bottom: 24px; border: 1px solid #e7dccb; }
.card h2 { color: var(--ink); }
.card p { margin: 0 0 16px; color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.document h1 { font-size: 32px; line-height: 1.25; margin: 0 0 10px; letter-spacing: -.7px; color: var(--ink); }
.document .date { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
.document h2 { font-size: 20px; margin-top: 30px; margin-bottom: 10px; }
.document ul { color: var(--muted); padding-left: 22px; }
.document li { margin-bottom: 7px; }
.highlight { background: #f6e8da; border-left: 3px solid var(--copper); padding: 18px 20px; border-radius: 0 8px 8px 0; margin: 22px 0; }
.highlight p { color: var(--text); }
.email { overflow-wrap: anywhere; }
.links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.links a { background: var(--copper); color: white; padding: 9px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.links a:hover { background: #8a4521; }
footer { text-align: center; padding: 32px 0; color: var(--muted); font-size: 14px; }
footer p { margin: 10px 0; }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 140px; }
  .stage { max-width: 520px; width: 100%; }
  .split { grid-template-columns: 1fr; gap: 56px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .focus .split > :first-child { order: 2; }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .topnav > a { display: none; }
  .hero-grid { padding: 28px 0 96px; }
  .hero .lede { font-size: 18px; }
  .stage { height: 470px; }
  .task-card { width: 82%; top: 170px; }
  .note-card { width: 86%; top: 0; }
  .capture { left: 0; width: 100%; }
  .showcase { margin-top: -64px; }
  .window { border-radius: 9px; }
  .section { padding: 80px 0; }
  .no-list, .feature-grid { grid-template-columns: 1fr; }
  .pair-link, .pair-note { margin-left: 14px; }
  .feature-grid { gap: 32px; }
  .capture-demo { padding: 22px 20px; }
  .story p { font-size: 18px; }
  .container { padding: 20px 16px 0; }
  .card, .document .card { padding: 24px; }
  .document h1 { font-size: 28px; }
}