/* Puff — the site. System fonts on purpose: the audience is on a Mac, SF renders
   natively, and no font request goes to a third party. */
:root {
  --ink: #0f1d20;
  --muted: #56696d;
  --faint: rgba(15, 29, 32, .12);
  --ground: #f3f7f6;
  --card: #ffffff;
  --mint: #16a085;
  --mint-soft: #d8f3ec;
  --chip: #e2623a;
  --fan: #2a78d6;
  --shadow: 0 30px 60px -30px rgba(15, 50, 55, .35);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8f1ef;
    --muted: #9ab0b1;
    --faint: rgba(255, 255, 255, .12);
    --ground: #0d1517;
    --card: #152124;
    --mint: #5fe0c0;
    --mint-soft: #16332d;
    --chip: #ff8a63;
    --fan: #5b9cf0;
    --shadow: 0 30px 60px -30px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--mint); }
a:focus-visible, .button:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }

.wrap { max-width: 980px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: ui-rounded, -apple-system, system-ui, sans-serif; letter-spacing: -.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(40px, 7vw, 68px); line-height: 1.02; font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 38px); line-height: 1.08; font-weight: 750; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0; }
.muted { color: var(--muted); }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--mint); }

/* hero */
.hero { padding-block: 72px 40px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; padding-block: 48px 24px; } }
.hero .lead { font-size: 20px; color: var(--muted); max-width: 34ch; margin-top: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 20px; border-radius: 999px; font-weight: 650; font-size: 16px;
  text-decoration: none; border: 1px solid var(--faint); color: var(--ink); background: var(--card);
}
.button.primary { background: var(--ink); color: var(--ground); border-color: transparent; }
.fine { font-size: 14px; color: var(--muted); margin-top: 14px; }
.cloud-stage {
  aspect-ratio: 1; max-width: 100%; border-radius: 36px; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 25%, #ffe7b8, transparent 55%),
              radial-gradient(circle at 75% 80%, #9fe6d6, transparent 55%),
              linear-gradient(160deg, #f6c98b, #e99a7c 55%, #8a6aa5);
  box-shadow: var(--shadow);
}
.cloud-stage svg { width: 62%; height: auto; filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)); }
@media (prefers-reduced-motion: no-preference) {
  .cloud-stage svg { animation: breathe 2.6s ease-in-out infinite; transform-origin: 50% 88%; }
}
@keyframes breathe { 50% { transform: translateY(-4px) scale(1.02); } }

/* compatibility */
.compat {
  margin-top: 8px; padding: 18px 22px; border-radius: 18px;
  background: var(--mint-soft); display: flex; flex-wrap: wrap; gap: 6px 18px;
}
.compat strong { font-weight: 650; }

/* sections */
section.block { padding-block: 64px; border-top: 1px solid var(--faint); }
section.block > .intro { max-width: 60ch; display: grid; gap: 12px; margin-bottom: 30px; }

/* chart */
.chart-card { background: var(--card); border: 1px solid var(--faint); border-radius: 20px; padding: 18px; overflow-x: auto; }
svg.chart { display: block; width: 100%; min-width: 520px; height: auto; }
svg.chart .grid { stroke: var(--faint); }
svg.chart .axis { stroke: var(--muted); stroke-opacity: .5; }
svg.chart .divider { stroke: var(--muted); stroke-opacity: .6; stroke-dasharray: 3 4; }
svg.chart .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
svg.chart .phase { fill: var(--muted); font-size: 12px; font-weight: 600; }
svg.chart .panel-title { fill: var(--ink); font-size: 13px; font-weight: 700; }
svg.chart polyline { fill: none; stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
svg.chart .s-chip { stroke: var(--chip); }
svg.chart .s-fan { stroke: var(--fan); }
svg.chart .peak { fill: var(--chip); stroke: var(--card); stroke-width: 2; }
svg.chart .label { fill: var(--ink); font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
svg.chart .l-chip { fill: var(--chip); }
svg.chart .l-fan { fill: var(--fan); }

.figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 22px; margin-top: 28px; }
.figures b { display: block; font: 800 30px/1.05 ui-rounded, -apple-system, sans-serif; font-variant-numeric: tabular-nums; }
.figures span { color: var(--muted); font-size: 15px; }

.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 26px; }
.points div { display: grid; gap: 6px; }

.faq { display: grid; gap: 26px; max-width: 70ch; }
.faq div { display: grid; gap: 6px; }

footer { padding-block: 40px 60px; border-top: 1px solid var(--faint); color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--muted); }

/* legal pages */
.legal { max-width: 68ch; padding-block: 56px; display: grid; gap: 18px; }
.legal h1 { font-size: 40px; }
.legal h2 { font-size: 22px; margin-top: 12px; }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }

/* after buying */
.thanks { max-width: 44ch; margin: 0 auto; padding-block: 64px; display: grid; gap: 18px; justify-items: center; text-align: center; }
.thanks .lead { font-size: 19px; color: var(--muted); }
.thanks .actions { justify-content: center; margin-top: 6px; }
.thanks-cloud { width: 168px; filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)); }
.key-box {
  display: flex; align-items: center; gap: 12px; justify-content: space-between;
  padding: 10px 10px 10px 18px; border-radius: 16px; background: var(--card); border: 1px solid var(--faint);
}
.key-box code { font: 600 17px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; overflow-wrap: anywhere; text-align: left; }
.key-box .button { padding: 8px 14px; font-size: 14px; }

/* founder note */
.founder .intro { max-width: 60ch; display: grid; gap: 14px; }
.founder p { font-size: 19px; }
.founder .signature { font-size: 16px; color: var(--muted); font-style: italic; }

/* price */
.price-card {
  max-width: 460px; padding: 30px; border-radius: 28px; background: var(--card);
  border: 1px solid var(--faint); box-shadow: var(--shadow); display: grid; gap: 18px;
}
.price-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price { font: 800 56px/1 ui-rounded, -apple-system, sans-serif; letter-spacing: -.03em; }
.price-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.price-card li { padding-left: 28px; position: relative; }
.price-card li::before {
  content: ""; position: absolute; left: 2px; top: .45em; width: 14px; height: 8px;
  border-left: 2.5px solid var(--mint); border-bottom: 2.5px solid var(--mint); transform: rotate(-45deg);
}
.price-card .actions { margin-top: 4px; }
.price-card .fine { margin-top: 0; }

/* last call */
.final { padding-block: 56px 72px; display: grid; justify-items: center; gap: 22px; text-align: center; }
.final .actions { margin-top: 0; justify-content: center; }

/* guides */
.article .lead { font-size: 20px; color: var(--muted); }
.article h1 { font-size: clamp(32px, 5vw, 44px); }
.article h3 { margin-top: 6px; }
.article ol { margin: 0; padding-left: 22px; display: grid; gap: 10px; }
.article .eyebrow a { color: inherit; text-decoration: none; }