/* Your north star: one story told twice, for a family and for a company. The side switch is the
   /get-started chip tab, made sticky under the site bar; everything else is the site's kit. */

[hidden] { display: none !important; }
/* Anchor jumps stop below the site bar and the side switch. html:root outranks chrome.css's :root. */
html:root { scroll-padding-top: calc(var(--par-chrome-bar, 0px) + 76px); }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--pil-cobalt); outline-offset: 4px; }

.ns-head,
.ns-panel > section,
.ns-flip-row,
main > .ns-bridge,
main > .ns-closing { width: min(100% - 2 * var(--gutter), calc(var(--wrap) - 2 * var(--gutter))); margin-inline: auto; }
/* The site's main button: Par's tactile button, verbatim from the home and /knowledge
   (par-btn par-btn--primary cta). The demo apps keep the kit's .pil-btn: that one is app UI. */
.par-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  color: oklch(from var(--par-btn) 0.34 calc(c + 0.05) h);
  background-color: transparent;
  background-image: linear-gradient(180deg, color-mix(in oklch, var(--par-btn) 88%, transparent), var(--par-btn));
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  backdrop-filter: blur(10px) saturate(160%);
  box-shadow:
    0 3px 6px -1px oklch(0 0 0 / var(--par-sh-1)),
    0 14px 28px -6px oklch(0 0 0 / var(--par-sh-2)),
    0 26px 50px -12px oklch(0 0 0 / var(--par-sh-3));
  transition:
    background-color var(--par-dur-slow) ease,
    transform var(--par-dur) var(--par-ease),
    box-shadow var(--par-dur-slow) ease;
}
.par-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, var(--par-glass-top), transparent 45%, var(--par-glass-brd));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.par-btn--primary { --par-btn: oklch(from var(--par-accent) 0.81 0.11 h); }
.par-btn:hover {
  background-color: var(--par-btn);
  transform: translateY(-1px) scale(1.025);
  box-shadow:
    0 6px 12px -2px oklch(0 0 0 / calc(var(--par-sh-1) + 0.05)),
    0 18px 36px -8px oklch(0 0 0 / calc(var(--par-sh-2) + 0.08)),
    0 38px 64px -12px oklch(0 0 0 / calc(var(--par-sh-3) + 0.1));
}
.par-btn:active {
  transform: translateY(1px) scale(.95);
  box-shadow: 0 1px 2px oklch(0 0 0 / var(--par-sh-2)), 0 4px 12px -5px oklch(0 0 0 / var(--par-sh-1));
  transition: transform var(--par-dur-fast) ease, box-shadow var(--par-dur-fast) ease;
}
.cta { padding: 17px 26px; min-height: 50px; border-radius: var(--par-r-sm); }
@media (prefers-reduced-motion: reduce) { .par-btn, .par-btn:hover, .par-btn:active { transition: none; transform: none; } }


/* ── Headline and side switch ─────────────────────────── */
.ns-head { padding-block: clamp(44px, 6.5vw, 88px) clamp(18px, 2.4vw, 28px); }
.ns-head h1 { font-size: clamp(45px, 6vw, 76px); line-height: 1.03; max-width: 20ch; }

.ns-switch {
  position: sticky;
  top: var(--par-chrome-bar, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-strong);
}
.ns-switch-inner { display: flex; align-items: center; gap: 14px; width: min(100% - 2 * var(--gutter), calc(var(--wrap) - 2 * var(--gutter))); margin-inline: auto; padding-block: 10px; }
.ns-switch-label { font: 600 13px/1 var(--font-body); color: var(--text-muted); }
.ns-chips { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; }
.ns-chip { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); font: 500 15px/1 var(--font-body); color: var(--text); text-decoration: none; cursor: pointer; transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease; }
.ns-chip:hover { border-color: var(--accent); }
.ns-chip[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* ── Panels ───────────────────────────────────────────── */
.ns-panel { padding-bottom: 8px; }
.ns-panel:focus { outline: none; }
.ns-intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; padding-block: clamp(8px, 2vw, 24px) clamp(40px, 5vw, 72px); }
.ns-lede { max-width: 44ch; font-size: clamp(18px, 1.5vw, 20px); line-height: 1.55; color: var(--text-muted); }
.ns-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 24px; margin-top: 30px; }
/* 44 px tall so a thumb can hit it; the text stays centered in the box */
.ns-text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--text); font-size: 15px; font-weight: 500; text-underline-offset: 5px; }
.ns-hero-art { margin: 0; padding-inline: 0; }
.ns-hero-art::before { inset: 15% -1% 8%; }
/* When the side changes, its drawing comes in softly, so the swap is seen. */
.ns-panel.is-entering .ns-hero-art img { animation: ns-enter 380ms ease-out both; }
@keyframes ns-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .ns-panel.is-entering .ns-hero-art img { animation: none; } }

.ns-beat { padding-block: clamp(48px, 6vw, 84px); border-top: 1px solid var(--border-strong); }
.ns-beat h2 { margin-top: 14px; font-size: clamp(34px, 4vw, 54px); }
.ns-body { margin-top: 18px; max-width: 46ch; font-size: 17px; color: var(--text-muted); }
.ns-section-head { max-width: 720px; }

/* 1 · Said and shown */
.ns-said { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "copy art" "demo demo"; gap: clamp(28px, 4vw, 56px) clamp(28px, 4vw, 60px); align-items: center; }
.ns-said-copy { grid-area: copy; }
.ns-said-art { grid-area: art; margin: 0; }
.ns-said .ns-demo { grid-area: demo; justify-self: center; width: min(100%, 860px); }
.ns-demo .pil-ui-top { padding: 16px 20px; background: var(--pil-panel); }
.ns-demo .pil-ui-top h3 { font-size: 24px; }
.ns-demo-views { display: flex; gap: 8px; padding: 16px 20px 0; }
.ns-demo-views button { flex: 1 1 0; min-height: 44px; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface); color: var(--text); font-size: 14px; font-weight: 500; }
.ns-demo-views button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.ns-days { list-style: none; margin: 0; padding: 18px 20px 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.ns-days--work { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.ns-days li { display: flex; flex-direction: column; align-items: center; gap: 8px; min-height: 104px; padding: 10px 4px; border-radius: 14px; text-align: center; font-size: 12px; line-height: 1.25; }
.ns-days b { font: 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
[data-view="said"] .ns-days li,
[data-view="week"] .ns-days li.is-kept { background: var(--pil-yellow-soft); border: 2px solid var(--pil-ink); }
[data-view="week"] .ns-days li.is-drift { background: transparent; border: 2px dashed var(--border-strong); color: var(--text-muted); }
.ns-days li span { font-weight: 500; }
[data-view="week"] .ns-days li.is-kept .ns-week-mark::before,
[data-view="said"] .ns-days li .ns-said-mark::before { content: "✓"; display: block; margin-bottom: 4px; font-size: 18px; color: var(--pil-green); }
[data-view="week"] .ns-said-mark,
[data-view="said"] .ns-week-mark { display: none; }
.ns-hours { display: flex; margin: 16px 20px 0; height: 34px; border: 2px solid var(--pil-ink); border-radius: 10px; overflow: hidden; font: 600 12px/1 var(--font-body); }
.ns-hours-seg { display: flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; }
.ns-hours-seg + .ns-hours-seg { border-left: 2px solid var(--pil-ink); }
.ns-hours-seg.is-meetings { background: #ece4d3; color: var(--text-muted); }
.ns-hours-seg.is-building { background: var(--pil-cobalt-soft); }
.ns-hours-seg.is-customers { background: var(--pil-yellow); }
.ns-demo-sum { margin: 16px 20px 0; font: 400 22px/1.2 var(--font-display); }
.ns-demo-ask { padding: 18px 20px 0; }
.ns-demo-ask:has(+ .ns-answer[hidden]) { padding-bottom: 20px; }
.ns-demo-ask .pil-btn { font-size: 14px; }
.ns-answer { margin: 18px 14px 16px; padding: 16px 18px; border: 2px solid var(--pil-ink); border-radius: 18px; background: var(--pil-green-soft); }
.ns-answer-from { font: 600 13px/1 var(--font-body); color: var(--text-muted); }
.ns-answer dl { margin: 10px 0 0; }
.ns-answer dl > div { padding-block: 10px; border-top: 1px solid #b5cbb0; }
.ns-answer dl > div:first-child { border-top: 0; padding-top: 4px; }
.ns-answer dt { font: 600 13px/1.4 var(--font-body); color: var(--text-muted); }
.ns-answer dd { margin: 3px 0 0; font-size: 16px; line-height: 1.45; }
.ns-answer.is-new { animation: ns-enter 320ms ease-out both; }
@media (prefers-reduced-motion: reduce) { .ns-answer.is-new { animation: none; } }
/* Spoken to assistive technology, not shown: the change is already on screen. */
.ns-demo-status { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* 2 · Drift */
.ns-drift { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 60px); align-items: center; }
.ns-note { padding: 8px 22px; transform: rotate(-1deg); }
.ns-note dl { margin: 0; }
.ns-note dl > div { padding-block: 14px; }
.ns-note dl > div + div { border-top: 2px solid #e6dcc6; }
.ns-note dt { font: 600 13px/1.4 var(--font-body); color: var(--text-muted); }
.ns-note dd { margin: 4px 0 0; font: 400 23px/1.25 var(--font-display); }
.ns-note .is-par dd { font: 500 16px/1.5 var(--font-body); }

/* 3 · Progress */
.ns-progress { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 4vw, 60px); align-items: center; }
.ns-progress-art { margin: 0; }
.ns-compare { margin-top: 26px; display: grid; gap: 14px; }
.ns-compare-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 6px 14px; align-items: center; }
.ns-compare-when { font: 600 13px/1.3 var(--font-body); color: var(--text-muted); }
.ns-compare-what { grid-column: 2; font-size: 16px; line-height: 1.4; }
.ns-compare-row.is-now .ns-compare-when { color: var(--pil-ink); font-weight: 600; }
.ns-compare-ask { margin: 10px 0 -6px; font-size: 16px; line-height: 1.45; color: var(--text-muted); }
.ns-compare-ask + .ns-compare-par { margin-top: 0; }
.ns-compare-par { margin-top: 4px; padding: 12px 14px; border: 2px solid var(--pil-ink); border-radius: 14px; background: var(--pil-yellow-soft); font-size: 16px; }
.ns-compare-par b { margin-right: 8px; font: 600 13px/1 var(--font-body); color: var(--text-muted); }

.ns-meter { display: block; height: 14px; border: 2px solid var(--pil-ink); border-radius: 99px; background: var(--surface); overflow: hidden; }
.ns-meter-fill { display: block; height: 100%; background: var(--pil-yellow); border-right: 2px solid var(--pil-ink); }
.ns-compare-row:not(.is-now) .ns-meter-fill { background: #ece4d3; }
.ns-w-0 { width: 0; border-right: 0; }
.ns-w-12 { width: 12%; }
.ns-w-18 { width: 18%; }
.ns-w-29 { width: 29%; }
.ns-w-41 { width: 41%; }
.ns-w-43 { width: 43%; }
.ns-w-70 { width: 70%; }
.ns-w-75 { width: 75%; }
.ns-w-96 { width: 96%; }
.ns-w-100 { width: 100%; border-right: 0; }
.ns-hours .ns-w-70 { flex: 0 0 70%; width: auto; }
.ns-hours .ns-w-18 { flex: 0 0 18%; width: auto; }
.ns-hours .ns-w-12 { flex: 1 1 12%; width: auto; }

/* 4 · Timing and 5 · Keep, change, let go */
.ns-cards { list-style: none; margin: 30px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ns-cards li { padding: 22px 22px 24px; border: 1px solid var(--border-strong); border-radius: 22px; background: var(--surface); }
.ns-cards h3 { margin: 0; font: 400 24px/1.15 var(--font-display); letter-spacing: -.01em; }
.ns-cards p { margin-top: 10px; font-size: 16px; color: var(--text-muted); }
.ns-cards--moves h3 { display: inline-block; padding: 7px 12px 6px; border: 1px solid var(--text-muted); border-radius: 99px; font: 600 13px/1 var(--font-body); letter-spacing: .02em; }
.ns-cards--moves .is-keep h3 { background: var(--pil-green-soft); }
.ns-cards--moves .is-change h3 { background: var(--pil-yellow); }
.ns-cards--moves .is-letgo h3 { background: var(--pil-cobalt-soft); }
.ns-cards--moves p { margin-top: 14px; font: 400 22px/1.3 var(--font-display); color: var(--text); }

/* 6 · The app */
.ns-app { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 60px); align-items: center; }
.ns-app-copy .ns-text-link { margin-top: 12px; }
.ns-app-ui .pil-ui-top { background: var(--pil-panel); }
.ns-app-rows { list-style: none; margin: 0; padding: 6px 0 4px; }
.ns-app-rows li { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 18px; border-top: 2px solid #e6dcc6; }
.ns-app-rows li:first-child { border-top: 0; }
.ns-app-name { font-weight: 500; font-size: 15px; }
.ns-app-value { text-align: right; font: 400 20px/1.1 var(--font-display); }
.ns-app-value small { display: block; margin-top: 3px; font: 12px/1.2 var(--font-body); color: var(--text-muted); }

/* The end of each side: one big way to the other side. */
.ns-flip-row { padding-block: 8px clamp(48px, 6vw, 80px); text-align: center; }

/* ── Shared ending ────────────────────────────────────── */
.ns-bridge { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 22px; padding: 30px 32px; border: 1px solid var(--border-strong); border-radius: 26px; background: var(--surface); }
.ns-bridge h2 { font-size: clamp(28px, 3vw, 38px); }
.ns-bridge p { color: var(--text-muted); font-size: 16px; }
.ns-closing { padding: 58px 24px 62px; margin-block: 28px 84px; background: #211a10; color: #f7f0e1; border-radius: 32px; text-align: center; }
.ns-closing .pil-kicker { color: var(--pil-cobalt-soft); }
.ns-closing h2 { margin-top: 16px; font-size: clamp(38px, 4vw, 54px); }
.ns-closing > p:not(.pil-kicker) { margin-top: 18px; color: rgb(247 240 225 / .82); font-size: 17px; }
.ns-closing .par-btn { margin-top: 26px; }
.ns-closing :focus-visible { outline-color: var(--pil-cobalt-soft); }

@media (max-width: 860px) {
  .ns-intro, .ns-said, .ns-drift, .ns-progress, .ns-app { grid-template-columns: 1fr; }
  .ns-hero-art { max-width: 520px; width: 100%; margin-inline: auto; }
  .ns-progress-art { order: 2; }
  .ns-cards { grid-template-columns: 1fr; }
  .ns-note { transform: none; }
  .ns-said { grid-template-areas: "copy" "art" "demo"; }
  .ns-days, .ns-days--work { grid-template-columns: 1fr; gap: 6px; padding-inline: 12px; }
  .ns-days li { flex-direction: row; justify-content: space-between; align-items: center; min-height: 0; padding: 9px 14px; text-align: right; font-size: 14px; }
  [data-view="week"] .ns-days li.is-kept .ns-week-mark::before,
  [data-view="said"] .ns-days li .ns-said-mark::before { display: inline; margin: 0 6px 0 0; font-size: 15px; }
  .ns-hours, .ns-demo-sum { margin-inline: 12px; }
  .ns-demo-views, .ns-demo-ask { padding-inline: 12px; }
  .ns-bridge { padding: 24px 22px; }
}
/* The drawings' panels bleed to the screen's edge, as on /knowledge: the figures' own margins above
   undo the kit's bleed, so it is set again here. */
@media (max-width: 760px) {
  .ns-hero-art, .ns-said-art, .ns-progress-art { width: auto; max-width: none; margin-inline: calc(-1 * var(--gutter)); }
  .ns-hero-art::before { inset: 14% 0 8%; }
}
@media (max-width: 480px) {
  .ns-head h1 { font-size: clamp(40px, 11vw, 48px); }
  .ns-switch-inner { gap: 10px; }
  .ns-chip { padding: 10px 15px; }
  .ns-compare-row { grid-template-columns: 1fr; }
  .ns-compare-what { grid-column: 1; }
  .ns-app-rows li { grid-template-columns: minmax(0, 1fr) auto; }
  .ns-app-rows .ns-meter { grid-column: 1 / -1; grid-row: 2; }
  .ns-flip { width: 100%; }
}