/* Carbon quiz - mobile-first, same design language as the globe
   (public/css/style.css tokens), but standalone: the globe stylesheet pins
   the page for a full-screen canvas and would fight a scrolling funnel.
   No emoji anywhere - all iconography is inline SVG (Jimi's ruling). */
:root {
  --lime-1: #d3e165;
  --lime-2: #b6bf56;
  --bark-2: #1e0f09;
  --panel: rgba(32, 33, 36, 0.92);
  --panel-solid: #202124;
  --panel-2: #2d2e31;
  --txt: #e8eaed;
  --txt-2: #9aa0a6;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #c6d453;
  --ok: #4fae72;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.5), 0 4px 16px rgba(0,0,0,.35);
  --font: 'Roboto', 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: #0a0a0a; }
body {
  font-family: var(--font); color: var(--txt); min-height: 100dvh;
  background: radial-gradient(1200px 600px at 50% -200px, #1c2413 0%, #0a0a0a 60%);
  display: flex; flex-direction: column;
}
button { font-family: var(--font); cursor: pointer; border: none; background: none; color: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--lime-1); outline-offset: 2px; border-radius: 6px; }

svg.qi { width: 22px; height: 22px; fill: currentColor; flex: none; }

/* ---------- Header + progress ---------- */
.q-header {
  display: flex; align-items: center; gap: 14px;
  padding: max(14px, env(safe-area-inset-top)) 18px 10px;
}
.q-mark img { height: 34px; width: 34px; display: block; border-radius: 50%; }
.q-progress { flex: 1; display: flex; align-items: center; gap: 10px; }
.q-progress[hidden] { display: none; }
.q-progress-track {
  flex: 1; height: 6px; border-radius: 3px; background: rgba(255,255,255,.12); overflow: hidden;
}
.q-progress-fill {
  height: 100%; width: 0%; border-radius: 3px;
  background: linear-gradient(90deg, var(--lime-1), var(--lime-2));
  transition: width .35s ease;
}
.q-progress-label { font-size: 12px; color: var(--txt-2); white-space: nowrap; }

/* ---------- Stage + screens ---------- */
.q-stage { flex: 1; display: grid; place-items: start center; padding: 8px 16px 32px; }
.q-screen {
  grid-area: 1 / 1; width: 100%; max-width: 520px;
  opacity: 0; transform: translateY(10px); pointer-events: none; visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility 0s .18s;
}
.q-screen.active { opacity: 1; transform: none; pointer-events: auto; visibility: visible; transition-delay: 0s; }

.q-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); padding: 26px 22px 24px;
}
/* Fixed minimum height so answers of different counts never shift the layout */
.q-card-question { min-height: 470px; position: relative; padding-top: 46px; }
.q-card-center { text-align: center; }

.q-lockup { display: block; width: min(300px, 82%); margin: 2px auto 22px; }

.q-kicker {
  color: var(--accent); font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px;
}
h1 { font-size: 27px; line-height: 1.2; margin-bottom: 12px; }
h2 { font-size: 21px; line-height: 1.3; margin-bottom: 6px; }
.q-sub { color: var(--txt-2); font-size: 15px; line-height: 1.55; margin-bottom: 20px; }
.q-hint { color: var(--txt-2); font-size: 13.5px; line-height: 1.5; margin-bottom: 16px; min-height: 20px; }

.q-cta {
  display: block; width: 100%; height: 52px; border-radius: 26px;
  background: var(--lime-1); color: var(--bark-2);
  font-size: 16.5px; font-weight: 700; transition: filter .15s, transform .1s;
}
.q-cta:hover { filter: brightness(1.07); }
.q-cta:active { transform: scale(.99); }
.q-cta[disabled] { opacity: .55; cursor: default; }
.q-trust { text-align: center; color: var(--txt-2); font-size: 12.5px; margin-top: 10px; }
.q-proofline {
  margin-top: 20px; padding: 13px 14px; border: 1px solid var(--line);
  border-radius: var(--radius); font-size: 13.5px; line-height: 1.55; color: var(--txt-2);
}
.q-proofline b { color: var(--txt); }

/* ---------- Questions ---------- */
.q-back {
  position: absolute; top: 14px; left: 16px;
  color: var(--txt-2); font-size: 13px; padding: 4px 6px; border-radius: 6px;
}
.q-back:hover { color: var(--txt); background: rgba(255,255,255,.06); }

/* Reactive insight chip: mirrors the PREVIOUS answer back with a fact, the
   momentum device great funnels use between questions. */
.q-insight {
  display: flex; gap: 9px; align-items: flex-start;
  margin: 0 0 14px; padding: 10px 12px;
  background: rgba(211, 225, 101, .08); border: 1px solid rgba(211, 225, 101, .3);
  border-radius: 10px; font-size: 12.5px; line-height: 1.5; color: var(--txt);
  animation: chip-in .3s ease;
}
.q-insight[hidden] { display: none; }
.q-insight svg { width: 15px; height: 15px; fill: var(--accent); flex: none; margin-top: 1px; }
@keyframes chip-in { from { opacity: 0; transform: translateY(-4px); } }

.q-icon {
  width: 42px; height: 42px; border-radius: 12px; margin-bottom: 12px;
  background: rgba(211, 225, 101, .12); color: var(--lime-1);
  display: grid; place-items: center;
}
.q-icon svg { width: 24px; height: 24px; fill: currentColor; }

.q-answers { display: flex; flex-direction: column; gap: 10px; }
.q-answer {
  min-height: 52px; padding: 13px 15px; text-align: left;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 15.5px; line-height: 1.35; transition: border-color .12s, background .12s;
  display: flex; align-items: center; gap: 12px;
}
.q-answer .radio {
  width: 20px; height: 20px; border-radius: 50%; flex: none;
  border: 2px solid rgba(255,255,255,.35); position: relative;
  transition: border-color .12s;
}
.q-answer:hover { border-color: rgba(211, 225, 101, .55); }
.q-answer:hover .radio { border-color: var(--lime-1); }
.q-answer.picked { background: rgba(211, 225, 101, .16); border-color: var(--lime-1); }
.q-answer.picked .radio { border-color: var(--lime-1); }
.q-answer.picked .radio::after {
  content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--lime-1);
}
.q-substep { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }

/* ---------- Brand / reactive interstitials ---------- */
.q-int-rows { display: flex; flex-direction: column; gap: 14px; margin: 18px 0 22px; }
.q-int-row { display: flex; gap: 13px; align-items: flex-start; }
.q-int-row .ic {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: rgba(211, 225, 101, .12); color: var(--lime-1);
  display: grid; place-items: center;
}
.q-int-row .ic svg { width: 21px; height: 21px; fill: currentColor; }
.q-int-row b { display: block; font-size: 14.5px; margin-bottom: 2px; }
.q-int-row p { color: var(--txt-2); font-size: 13px; line-height: 1.5; }
.q-int-foot { color: var(--txt-2); font-size: 12.5px; text-align: center; margin-top: 12px; }
.q-int-big { font-size: 36px; font-weight: 700; color: var(--lime-1); line-height: 1.1; margin: 6px 0 10px; }

/* ---------- Calculating ---------- */
.q-spinner {
  width: 46px; height: 46px; margin: 18px auto 22px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.14); border-top-color: var(--lime-1);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Results ---------- */
.q-headline-num { font-size: 44px; font-weight: 700; color: var(--lime-1); line-height: 1; }
.q-headline-unit { font-size: 17px; color: var(--txt); font-weight: 500; }
.q-compare { margin: 20px 0 6px; display: flex; flex-direction: column; gap: 10px; }
.q-bar-row { display: grid; grid-template-columns: 88px 1fr 52px; align-items: center; gap: 10px; font-size: 13px; }
.q-bar-row .lbl { color: var(--txt-2); }
.q-bar-row .val { text-align: right; color: var(--txt); font-weight: 600; font-variant-numeric: tabular-nums; }
.q-bar-track { height: 14px; border-radius: 7px; background: rgba(255,255,255,.09); overflow: hidden; }
.q-bar-fill { height: 100%; border-radius: 7px; width: 0%; transition: width .9s cubic-bezier(.2,.7,.2,1); }
.q-bar-you .q-bar-fill { background: linear-gradient(90deg, var(--lime-1), var(--lime-2)); }
.q-bar-avg .q-bar-fill { background: #8a93a0; }
.q-bar-target .q-bar-fill { background: var(--ok); }

.q-section-title {
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--txt-2); margin: 22px 0 10px;
}
.q-break { display: flex; flex-direction: column; gap: 8px; }
.q-break-row { display: grid; grid-template-columns: 1fr 64px; gap: 8px; align-items: center; font-size: 13.5px; }
.q-break-row .name { color: var(--txt); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.q-break-row .name svg { width: 16px; height: 16px; fill: var(--lime-2); flex: none; }
.q-break-row .echo { color: var(--txt-2); font-size: 12px; }
.q-break-row .kg { text-align: right; color: var(--txt-2); font-variant-numeric: tabular-nums; }
.q-break-bar { grid-column: 1 / -1; height: 5px; border-radius: 3px; background: rgba(255,255,255,.08); overflow: hidden; }
.q-break-bar i { display: block; height: 100%; background: var(--lime-2); border-radius: 3px; }
.q-ai-note { margin-top: 10px; font-size: 12.5px; color: var(--txt-2); line-height: 1.5; }

.q-plan {
  margin-top: 24px; padding: 18px 16px; border-radius: 14px;
  background: rgba(211, 225, 101, .08); border: 1px solid rgba(211, 225, 101, .35);
}
.q-plan-head { font-size: 15px; color: var(--txt); margin-bottom: 4px; }
.q-plan-big { font-size: 34px; font-weight: 700; color: var(--lime-1); line-height: 1.15; }
.q-plan-sub { color: var(--txt-2); font-size: 13.5px; margin-top: 4px; }
.q-plan-price { margin: 14px 0 4px; font-size: 15px; color: var(--txt); }
.q-plan-price b { font-size: 22px; color: var(--txt); }
.q-buffer {
  display: flex; gap: 9px; align-items: flex-start; margin: 12px 0 14px;
  font-size: 12.5px; color: var(--txt-2); line-height: 1.5;
}
.q-buffer svg { flex: none; width: 15px; height: 15px; fill: var(--ok); margin-top: 2px; }
.q-secure { display: flex; gap: 7px; justify-content: center; align-items: center; margin-top: 10px; color: var(--txt-2); font-size: 12px; }
.q-secure svg { width: 13px; height: 13px; fill: var(--ok); }

/* Treegens differentiators under the CTA - proof, not decoration */
.q-trust-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 14px; }
.q-trust-item { text-align: center; color: var(--txt-2); font-size: 11px; line-height: 1.35; }
.q-trust-item svg { width: 18px; height: 18px; fill: var(--lime-2); display: block; margin: 0 auto 5px; }

/* The proof block: a real verified planting's clips, above the plan */
.q-proof { border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.q-proof-toggle { display: flex; gap: 6px; margin-bottom: 10px; }
.q-proof-toggle button {
  flex: 1; height: 34px; border-radius: 8px; font-size: 12px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  background: var(--panel-2); color: var(--txt-2); border: 1px solid var(--line);
}
.q-proof-toggle button.active { background: rgba(211, 225, 101, .16); color: var(--lime-1); border-color: var(--lime-1); }
.q-proof video {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px;
  background: #000; display: block;
}
.q-proof-cap { color: var(--txt); font-size: 13px; line-height: 1.5; margin-top: 10px; }
.q-proof-meta { color: var(--txt-2); font-size: 11.5px; margin-top: 4px; }

.q-globe-link { display: block; text-align: center; margin-top: 16px; color: var(--accent); font-size: 13.5px; text-decoration: none; }
.q-globe-link:hover { text-decoration: underline; }

.q-method { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 12px; }
.q-method summary { cursor: pointer; color: var(--txt-2); font-size: 12.5px; }
.q-method p, .q-method li { color: var(--txt-2); font-size: 12px; line-height: 1.55; margin-top: 8px; }
.q-method ul { margin: 6px 0 0 16px; }

.q-retake { display: block; margin: 14px auto 0; color: var(--txt-2); font-size: 12.5px; }
.q-retake:hover { color: var(--txt); }

/* ---------- Success ---------- */
.q-check {
  width: 60px; height: 60px; margin: 8px auto 18px; border-radius: 50%;
  background: rgba(79,174,114,.16); border: 2px solid var(--ok);
  display: grid; place-items: center;
}
.q-check svg { width: 30px; height: 30px; fill: var(--ok); }

/* ---------- Share row ---------- */
.q-share-row { display: flex; gap: 8px; flex-wrap: wrap; }
.q-share-btn {
  flex: 1 1 calc(50% - 8px); min-width: 128px; height: 44px; border-radius: 22px;
  background: var(--panel-2); color: var(--txt); border: 1px solid var(--line);
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: filter .15s;
}
.q-share-btn:hover { filter: brightness(1.12); }
.q-share-btn .qi { width: 17px; height: 17px; }

/* ---------- Results email capture ---------- */
.q-email-row { display: flex; gap: 8px; }
.q-email-input {
  flex: 1 1 auto; min-width: 0; height: 44px; border-radius: 22px; padding: 0 16px;
  background: var(--panel-2); color: var(--txt); border: 1px solid var(--line);
  font-size: 14px;
}
.q-email-input::placeholder { color: var(--txt-2); }
.q-email-input:focus { outline: none; border-color: var(--lime-1); }
.q-email-btn {
  flex: none; height: 44px; border-radius: 22px; padding: 0 18px;
  background: var(--lime-1); color: var(--bark-2); font-size: 14px; font-weight: 700;
  transition: filter .15s;
}
.q-email-btn:hover { filter: brightness(1.07); }
.q-email-btn[disabled] { opacity: .55; }
@media (max-width: 420px) {
  .q-email-row { flex-direction: column; }
  .q-email-btn { width: 100%; }
}

/* ---------- Toast ---------- */
.q-toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(80px);
  background: var(--panel-solid); border: 1px solid var(--line); color: var(--txt);
  padding: 11px 18px; border-radius: 24px; font-size: 13.5px; box-shadow: var(--shadow);
  transition: transform .25s ease; max-width: 90vw; text-align: center; z-index: 50;
}
.q-toast.show { transform: translateX(-50%) translateY(0); }

@media (min-width: 560px) {
  .q-card { padding: 32px 30px 28px; }
  h1 { font-size: 31px; }
  .q-card-question { min-height: 490px; }
}
@media (prefers-reduced-motion: reduce) {
  .q-screen, .q-progress-fill, .q-bar-fill { transition: none; }
  .q-insight { animation: none; }
  .q-spinner { animation-duration: 1.6s; }
}