:root {
  --p100: #EAF8F9; --p200: #D2EEF0; --p300: #A3DDE0; --p400: #6AC2C6; --p500: #39A4A9;
  --p600: #188489; --p700: #0C6468; --p800: #034649; --p900: #002A2D; --glow: #7FDDDD;
  --n100: #F1F6F7; --n200: #E3E9E9; --n300: #CDD2D2; --n600: #717676; --n700: #545959; --n900: #212525; --ink: #1D1F20;

  --bg: var(--n100);
  --bg-alt: var(--p100);
  --text: var(--ink);
  --muted: var(--n700);
  --line: #C4D3D4;
  --accent: var(--p700);
  --accent-ink: #fff;
  --code-bg: #fff;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --cond: "Avenir Next Condensed", "SF Pro Display", "Roboto Condensed", "Arial Narrow", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: clamp(20px, 5vw, 48px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #021C1E; --bg-alt: #04282B; --text: #E6F1F2; --muted: #A9BFC1; --line: #134347;
    --accent: var(--glow); --accent-ink: #002A2D; --code-bg: #031416;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1.0625rem/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 10; background: var(--glow); color: var(--p900); padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 3px; border-radius: 4px; }
.sec:not(.dark) :focus-visible { outline-color: var(--p600); }
@media (prefers-color-scheme: dark) { .sec:not(.dark) :focus-visible { outline-color: var(--glow); } }

h1, h2, h3 { font-family: var(--cond); font-weight: 600; line-height: 1.05; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }

/* hero: always the dark petrol of the app, like a screen in a dark room */
.hero {
  background:
    radial-gradient(900px 420px at 50% 100%, rgba(127,221,221,.16), transparent 70%),
    var(--p900);
  color: #fff; padding-top: 22px; overflow: hidden;
}
.top { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.top ul { display: flex; gap: clamp(14px, 3vw, 30px); list-style: none; margin: 0; padding: 0; font-size: .95rem; }
.top a { text-decoration: none; color: var(--p200); padding: 6px 0; }
.top a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.brand { display: inline-block; padding: 0 !important; }
.brand img { height: 28px; width: auto; }
/* centered over the screen below it */
.hero-copy { padding: clamp(48px, 8vw, 104px) 0 clamp(36px, 5vw, 56px); max-width: 940px; margin-inline: auto; text-align: center; }
.hero-copy .lede { margin-inline: auto; }
.hero-copy .cta { justify-content: center; }
.hero h1 { font-size: clamp(3rem, 8.4vw, 6.4rem); font-weight: 500; line-height: .98; letter-spacing: -0.015em; }
.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--p200); max-width: 38em; margin: 26px 0 0; }
.cta { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: center; margin-top: 34px; }
.btn {
  display: inline-block; background: var(--glow); color: var(--p900); font-weight: 650; text-decoration: none;
  padding: 14px 26px; border-radius: 12px; font-size: 1.05rem; transition: background .15s;
}
.btn:hover { background: #fff; }
.brew {
  display: flex; align-items: center; gap: 4px; max-width: 100%;
  border: 1px solid rgba(163,221,224,.35); border-radius: 12px; padding: 5px 5px 5px 16px;
  background: rgba(0,0,0,.28);
}
.brew code { font: .9rem/1.4 var(--mono); color: var(--p100); overflow-x: auto; white-space: nowrap; padding: 6px 0; }
.copy {
  font: 600 .85rem var(--sans); border: 0; border-radius: 8px; padding: 9px 14px; cursor: pointer;
  background: rgba(163,221,224,.18); color: #fff; min-width: 4.6rem;
}
.copy:hover { background: rgba(163,221,224,.32); }
.small { margin: 22px 0 0; font-size: .92rem; color: var(--p300); }

/* Frame around the demo video. */
.screen {
  position: relative; margin: 0 auto; max-width: 940px;
  background: #000; padding: 12px; border-radius: 22px;
  box-shadow: 0 0 0 1.5px #1c2a2b, 0 -30px 90px rgba(127,221,221,.14);
}
.screen video { display: block; width: 100%; border-radius: 12px; background: var(--p800); aspect-ratio: 920 / 540; }
.pp {
  position: absolute; right: 18px; bottom: 12px; z-index: 3; font: 600 .8rem var(--sans); color: #fff;
  background: rgba(0,0,0,.6); border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 6px 14px; cursor: pointer;
}
.pp:hover { background: rgba(0,0,0,.85); }
.pp[hidden] { display: none; }

/* sections */
.sec { padding: clamp(64px, 10vw, 120px) 0; }
.sec.alt { background: var(--bg-alt); }
.sec h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); max-width: 18em; }
.sec h3 { font-size: 1.55rem; font-weight: 600; }
.sec p { max-width: 38em; }

/* how it works: the slider from the app, as a timeline */
.track { list-style: none; margin: 64px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 clamp(24px, 4vw, 56px); position: relative; }
.track li { position: relative; padding-top: 44px; }
.track li::before { /* the line */
  content: ""; position: absolute; top: 9px; left: 0; right: calc(-1 * clamp(24px, 4vw, 56px)); height: 3px; background: var(--accent);
}
.track li:last-child::before { right: 0; background: linear-gradient(90deg, var(--accent), var(--line)); }
.track li::after { /* the knob */
  content: ""; position: absolute; top: 0; left: 0; width: 21px; height: 21px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 5px var(--bg);
}
.track li:nth-child(2)::after { box-shadow: 0 0 0 5px var(--bg), 0 0 0 8px var(--accent); }
.track h3 { margin-bottom: 10px; }
.track p { margin: 0; color: var(--muted); }

/* features */
.feats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(32px, 6vw, 88px); margin: 56px 0 0; }
.feats div { border-top: 1px solid var(--line); padding: 22px 0 30px; }
.feats dt { font: 600 1.45rem/1.15 var(--cond); margin-bottom: 8px; }
.feats dd { margin: 0; color: var(--muted); max-width: 32em; }

/* screenshots */
.stage {
  margin-top: 56px; background: #0C3436; border-radius: 28px; padding: clamp(24px, 5vw, 64px);
  display: grid; grid-template-columns: 1.15fr 1fr; grid-template-areas: "p l" "r l" "s s"; gap: clamp(20px, 3vw, 40px) clamp(24px, 4vw, 56px);
  align-items: center; box-shadow: inset 0 0 0 1px rgba(127,221,221,.12);
}
.stage figure { margin: 0; }
.stage img { border-radius: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.45); }
.stage figcaption { margin-top: 12px; color: var(--p200); font-size: .95rem; }
.s-prompt { grid-area: p; } .s-list { grid-area: l; } .s-reminder { grid-area: r; } .s-settings { grid-area: s; }

/* privacy */
.sec.dark { background: var(--p900); color: #fff; }
.sec.dark h2 { color: var(--glow); }
.nots { list-style: none; margin: 40px 0 0; padding: 0; font: 500 clamp(2rem, 6vw, 4.2rem)/1.08 var(--cond); }
.nots li { color: #fff; }
.nots li::before { content: ""; display: inline-block; width: .5em; height: 3px; background: var(--glow); vertical-align: .28em; margin-right: .3em; }
.prose { margin-top: 44px; color: var(--p200); max-width: 38em; }
.prose.wide { margin-top: 36px; color: var(--text); }
.prose p { margin: 0 0 1em; }
.dark .link { color: var(--glow); }

.link { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.link:hover { text-decoration-thickness: 3px; }

/* install */
.two { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.prose-p { color: var(--muted); }
.prose-p code { font-family: var(--mono); font-size: .9em; color: var(--text); }
.brew.on-page { background: var(--code-bg); border-color: var(--line); margin: 22px 0; display: flex; }
.on-page code { color: var(--text); }
.on-page .copy { background: var(--p700); color: #fff; }
.on-page .copy:hover { background: var(--p800); }
@media (prefers-color-scheme: dark) { .on-page .copy { background: var(--p600); } .on-page .copy:hover { background: var(--p500); } }
.note { border-left: 4px solid var(--accent); padding: 4px 0 4px 26px; }
.note h3 { margin-bottom: 10px; }
.note p { margin: 0; color: var(--muted); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0 56px; font-size: .95rem; color: var(--muted); }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 36px; }
.foot img { height: 22px; width: auto; }
.foot ul { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; margin: 0; padding: 0; }
.foot a { color: var(--text); }
.foot p { margin: 0; flex-basis: 100%; }

@media (max-width: 820px) {
  .track { grid-template-columns: 1fr; gap: 36px; margin-top: 48px; }
  .track li { padding: 0 0 0 48px; }
  .track li::before { top: 0; left: 9px; right: auto; bottom: -36px; width: 3px; height: auto; }
  .track li:last-child::before { display: none; }
  .track li::after { top: 3px; }
  .feats { grid-template-columns: 1fr; }
  .stage { grid-template-columns: 1fr; grid-template-areas: "p" "l" "r" "s"; border-radius: 20px; }
  .two { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .top ul { gap: 14px; }
  .btn { width: 100%; text-align: center; }
  .brew { width: 100%; }
  .brew code { font-size: .78rem; }
  .screen { padding: 6px; border-radius: 16px; }
  }

.brew code { min-width: 0; flex: 1 1 auto; }
.copy { flex: none; }
.cta > * { min-width: 0; }