/* ============================================================
   Nuz — "Why, {name}?" (Experience B). Tokens from css/tokens via site.css.
   V3: answer first, then one test you choose. Calm and still: no floating cards, no orbit.
   One entrance fade per screen, off under reduced motion.
   ============================================================ */
body { background: var(--paper); font-size: 15px; }
.shell { width: min(680px, 100%); margin: 0 auto; padding: 0 16px; }
.site-header { padding: 18px 0 6px; }
main.shell { padding-bottom: 56px; min-height: 60vh; outline: none; }

/* ---------- type ---------- */
.why-h1 { margin: 8px 0 0; font-family: var(--font-display); font-weight: 400; text-transform: uppercase; letter-spacing: var(--tracking-display); line-height: 1.04; font-size: clamp(30px, 7vw, 44px); color: var(--ink); text-wrap: balance; outline: none; }
.why-h1.sm { font-size: clamp(22px, 5vw, 28px); line-height: 1.12; margin: 0; }
.why-h2 { margin: 0; font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: 18px; letter-spacing: .01em; color: var(--ink); }
.why-h3 { margin: 10px 0 -4px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.why-eyebrow { color: var(--violet-accent); margin: 0; }
.why-lede { margin: 12px 0 0; font-size: 17px; line-height: 1.5; color: var(--ink-2); max-width: 34em; }
.why-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 0; padding: 0; }
.why-meta span { font-size: 12.5px; font-weight: 700; color: var(--ink-2); background: var(--white); border-radius: 999px; padding: 6px 12px; box-shadow: var(--shadow-inset-border); }
.why-hint { margin: 0; font-size: 13px; line-height: 1.45; color: var(--ink-3); }
.why-hint.center { text-align: center; }
.why-fine { margin: 14px 0 0; font-size: 13px; line-height: 1.5; color: var(--ink-3); }
.why-link { background: none; border: 0; padding: 0; font: inherit; color: var(--violet-accent); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- home ---------- */
.why-hero { padding: 22px 0 8px; }
.why-list, .why-pick, .why-how { margin-top: 30px; }
.why-list ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.why-case { width: 100%; display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 14px; text-align: left; background: var(--white); border: 0; border-radius: var(--radius-xl); padding: 10px 14px 10px 10px; box-shadow: var(--shadow-1); cursor: pointer; font: inherit; color: var(--ink-2); transition: transform var(--dur-fast) var(--ease); }
.why-case:active { transform: scale(.98); }
.why-case-art svg { display: block; width: 92px; height: auto; border-radius: 12px; background: var(--cream); }
.why-case-txt b { display: block; color: var(--ink); font-size: 15px; }
.why-case-txt span { font-size: 13px; color: var(--ink-3); }
.why-case-st { display: grid; justify-items: end; gap: 4px; font-size: 12px; color: var(--ink-3); text-align: right; }
.why-chip { font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: var(--cream); color: var(--ink-2); }
.why-chip.is-ready { background: var(--orange-accent); color: #2A1406; }
.why-chip.is-done { background: var(--lilac-soft); color: var(--violet-core); }
.why-pick-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.why-seg { display: inline-flex; padding: 3px; gap: 3px; border-radius: 999px; background: var(--cream); }
.why-seg button { border: 0; background: none; font: 700 14px/1 var(--font-sans); color: var(--ink-3); padding: 10px 18px; border-radius: 999px; min-height: 40px; cursor: pointer; }
.why-seg button.is-on { background: var(--white); color: var(--ink); box-shadow: var(--shadow-1); }
.why-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.why-tile { display: grid; align-content: start; gap: 8px; border: 0; background: var(--white); border-radius: var(--radius-xl); padding: 8px 8px 12px; box-shadow: var(--shadow-1); cursor: pointer; font: 700 14px/1.25 var(--font-sans); color: var(--ink); text-align: left; transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
.why-tile:hover { box-shadow: var(--shadow-2); }
.why-tile:active { transform: scale(.97); }
.why-tile svg { display: block; width: 100%; height: auto; border-radius: 14px; background: var(--cream); }
.why-tile > span { padding: 0 4px; }
.why-tile-else { background: var(--cream); box-shadow: none; }
.why-else-q { display: grid; place-items: center; aspect-ratio: 8 / 5; border-radius: 14px; border: 2px dashed var(--pebble); font: 400 34px/1 var(--font-display); color: var(--ink-3); }
.why-how ol { list-style: none; counter-reset: h; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.why-how li { counter-increment: h; background: var(--cream); border-radius: var(--radius-lg); padding: 14px; font-size: 13.5px; line-height: 1.45; }
.why-how li::before { content: counter(h); display: grid; place-items: center; width: 24px; height: 24px; margin-bottom: 8px; border-radius: 999px; background: var(--violet-core); color: var(--paper-on-dark); font-weight: 800; font-size: 12px; }
.why-how li b { display: block; color: var(--ink); font-size: 14.5px; margin-bottom: 2px; }

/* ---------- flow chrome ---------- */
.why-top { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 10px; padding: 12px 0 8px; }
.why-back { width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 999px; background: var(--white); box-shadow: var(--shadow-1); cursor: pointer; color: var(--ink); }
.why-back svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.why-top-mid { display: grid; min-width: 0; }
.why-top-case { font-weight: 800; color: var(--ink); font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.why-top-step { font-size: 12.5px; color: var(--ink-3); }
.why-top-n { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
.why-rail { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; margin: 0 0 14px; }
.why-rail i { height: 5px; border-radius: 3px; background: var(--border); }
.why-rail i.is-done { background: var(--violet-light); }
.why-rail i.is-now { background: var(--orange-accent); }

.why-card { display: grid; gap: 16px; background: var(--white); border-radius: var(--radius-2xl); padding: 22px; box-shadow: var(--shadow-1), 0 18px 40px -24px rgba(59, 42, 94, .35); animation: why-in var(--dur-slow) var(--ease) both; }
@keyframes why-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- inputs ---------- */
.why-label { margin: 2px 0 -8px; font-size: 13.5px; font-weight: 700; color: var(--ink); }
.why-input { width: 100%; font: 600 16px/1.3 var(--font-sans); color: var(--ink); background: var(--white); border: 1.5px solid var(--border-strong); border-radius: var(--radius-md); padding: 12px 14px; min-height: 48px; }
.why-input:focus { outline: none; border-color: var(--violet-accent); box-shadow: 0 0 0 3px var(--lilac-soft); }
textarea.why-input { resize: vertical; min-height: 96px; }
.why-time { max-width: 180px; }
.why-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.why-chipbtn { border: 0; background: var(--cream); color: var(--ink-2); font: 700 14px/1 var(--font-sans); padding: 11px 16px; min-height: 44px; border-radius: 999px; cursor: pointer; }
.why-chipbtn.is-on { background: var(--violet-core); color: var(--paper-on-dark); }
.why-opts { display: grid; gap: 8px; }
.why-opt { display: flex; align-items: center; width: 100%; min-height: 56px; text-align: left; border: 0; background: var(--cream); color: var(--ink); font: 600 16px/1.3 var(--font-sans); padding: 14px 16px; border-radius: var(--radius-md); cursor: pointer; transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.why-opt:hover { background: var(--lilac-soft); }
.why-opt:active { transform: scale(.985); }
.why-opt.is-on { background: var(--violet-core); color: var(--paper-on-dark); }
.why-opt:focus-visible, .why-chipbtn:focus-visible, .why-tile:focus-visible, .why-case:focus-visible, .why-back:focus-visible, .why-seg button:focus-visible { outline: 2.5px solid var(--orange-accent); outline-offset: 2px; }
.why-go:disabled { opacity: .45; box-shadow: none; cursor: not-allowed; }
.why-actions { display: grid; gap: 8px; }
.why-note { margin: 0; font-size: 14px; line-height: 1.5; background: var(--cream); border-radius: var(--radius-md); padding: 12px 14px; color: var(--ink-2); }
.why-note.is-vet { background: var(--peach-soft); color: #5A2E10; }
.why-echo { margin: 0; font-size: 13px; line-height: 1.45; color: var(--violet-core); background: var(--lilac-soft); border-radius: 12px; padding: 9px 12px; }
.why-echo.is-empty { color: var(--ink-3); background: var(--cream); }

/* ---------- likely + result: the answer ---------- */
.why-kicker { margin: 0 0 -8px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-core); }
.why-answer { font-size: clamp(26px, 6vw, 34px); line-height: 1.1; margin: 0; }
.why-explain { margin: 0; font-size: 16px; line-height: 1.5; color: var(--ink-2); }
.why-because { background: var(--lilac-soft); border-radius: var(--radius-lg); padding: 14px 16px; }
.why-because .why-h3 { margin: 0 0 6px; color: var(--violet-core); }
.why-because ul { margin: 0; padding-left: 18px; font-size: 15px; line-height: 1.5; color: var(--ink); }
.why-because li + li { margin-top: 4px; }
.why-alt { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.why-alt b { color: var(--ink); }
.why-more { background: var(--cream); border-radius: var(--radius-md); padding: 12px 14px; font-size: 14px; line-height: 1.5; }
.why-more summary { cursor: pointer; font-weight: 700; color: var(--violet-core); }
.why-more p { margin: 10px 0 0; }
.why-more ul { margin: 8px 0 0; padding-left: 18px; }
.why-more a { color: var(--violet-accent); }

/* ---------- tonight: pick a test ---------- */
.why-lede.sm { margin: -4px 0 0; font-size: 15.5px; }
.why-tests { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.why-testcard { display: grid; align-content: start; gap: 6px; text-align: left; border: 2px solid transparent; background: var(--cream); border-radius: var(--radius-lg); padding: 14px 16px; cursor: pointer; font: inherit; color: var(--ink); transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease); }
.why-testcard:hover { background: var(--lilac-soft); }
.why-testcard.is-on { background: var(--white); border-color: var(--violet-core); box-shadow: var(--shadow-1); }
.why-testcard-k { font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.why-testcard b { font-size: 17px; line-height: 1.3; }
.why-testcard:focus-visible { outline: 2.5px solid var(--orange-accent); outline-offset: 2px; }
.why-tonight { display: grid; gap: 12px; background: var(--peach-soft); border-radius: var(--radius-lg); padding: 16px; }
.why-tonight b { display: block; font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--orange-core); margin-bottom: 3px; }
.why-tonight p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink); }
.why-tonight > div:first-child p { font-weight: 600; }

/* ---------- result: before / after ---------- */
.why-compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.why-compare > div { background: var(--cream); border-radius: var(--radius-lg); padding: 14px 16px; }
.why-compare > div.is-new { background: var(--lilac-soft); }
.why-compare b { display: block; font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.why-compare dl { margin: 0; display: grid; gap: 6px; }
.why-compare dt { font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.why-compare dd { margin: 0 0 4px; font-size: 14.5px; line-height: 1.45; color: var(--ink); }

/* ---------- answer + plan ---------- */
.why-what { margin: 0; font-size: 17px; line-height: 1.45; font-weight: 700; color: var(--ink); }
.why-plan { margin: 0; padding: 0; list-style: none; counter-reset: p; display: grid; gap: 10px; }
.why-plan li { counter-increment: p; display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: start; background: var(--cream); border-radius: var(--radius-lg); padding: 14px; font-size: 15.5px; line-height: 1.45; font-weight: 600; color: var(--ink); }
.why-plan li::before { content: counter(p); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 999px; background: var(--orange-accent); color: #2A1406; font-weight: 800; }
.why-plan-extra { margin: 0; font-size: 14.5px; }
.why-cross { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; font-weight: 700; }
.why-cross a { color: var(--violet-accent); text-underline-offset: 3px; }

/* ---------- dialog + toast ---------- */
#dlg { border: 0; padding: 0; border-radius: var(--radius-2xl); background: var(--white); box-shadow: var(--shadow-3); max-width: min(460px, calc(100vw - 32px)); width: 100%; }
#dlg::backdrop { background: rgba(30, 27, 46, .45); backdrop-filter: blur(6px); }
.why-dlg { display: grid; gap: 14px; padding: 16px; }
.why-dlg-t { margin: 8px; font-weight: 700; text-align: center; }
.why-dlg-img { width: 100%; height: auto; max-height: 64vh; object-fit: contain; border-radius: 16px; background: var(--paper); }
.why-dlg-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.why-toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); margin: 0; max-width: calc(100vw - 32px); background: var(--violet-core); color: var(--paper-on-dark); font-weight: 700; font-size: 14px; padding: 12px 18px; border-radius: 999px; box-shadow: var(--shadow-3); opacity: 0; pointer-events: none; transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease); z-index: 30; }
.why-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- responsive ---------- */
@media (max-width: 600px) {
  .why-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-how ol { grid-template-columns: 1fr; }
  .why-card { padding: 18px 16px; border-radius: var(--radius-xl); }
  .why-tests, .why-compare { grid-template-columns: 1fr; }
  .why-case { grid-template-columns: 72px 1fr; }
  .why-case-art svg { width: 72px; }
  .why-case-st { grid-column: 1 / -1; justify-items: start; text-align: left; grid-auto-flow: column; justify-content: start; align-items: center; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .why-card { animation: none; }
  .why-tile, .why-opt, .why-case, .why-toast, .why-testcard { transition: none; }
}
.is-same .why-card { animation: none; }
