:root {
  color-scheme: light;
  --paper: #faf8f3;
  --surface: #fffefb;
  --ink: #1c2721;
  --muted: #4b5d52;
  --accent: #254f3b;
  --wash: #e7efe7;
  --line: #d4ded5;
  font-family: system-ui, sans-serif;
  line-height: 1.55;
  background: var(--paper);
  color: var(--ink);
}
*, *::before, *::after { box-sizing: border-box; }
body, figure, h1, h2, h3, p { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .25em; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
.wrap { width: min(72rem, calc(100% - 3rem)); margin-inline: auto; }
.skip { position: absolute; top: .5rem; left: .5rem; padding: .75rem; background: var(--surface); z-index: 1; }
.skip:not(:focus) { transform: translateY(-150%); }
.site-header, .site-footer { background: var(--surface); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: .75rem 2rem; flex-wrap: wrap; padding-block: .65rem; }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand img { width: 11rem; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2rem); }
.site-header nav a, .plain-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 650; }
.site-header nav a { font-size: .9rem; }
.hero { display: grid; gap: clamp(2rem, 6vw, 5rem); align-items: center; padding-block: clamp(2.75rem, 6vw, 5.25rem); }
h1, h2, .demo-step-title { font-family: Georgia, serif; font-weight: 500; line-height: 1.07; letter-spacing: -.04em; }
h1 { margin-top: 1rem; font-size: clamp(2.55rem, 5.2vw, 3.9rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.15rem); }
.intro { margin-top: 1.25rem; max-width: 33ch; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.24rem); }
.hero-actions, .demo-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1.25rem; }
.hero-actions { margin-block: 1.7rem .75rem; }
.demo-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; padding: .65rem 1.15rem; border: 1px solid var(--accent); border-radius: .6rem; color: white; background: var(--accent); text-decoration: none; font-weight: 650; cursor: pointer; }
.demo-button:hover { background: #1b3d2d; }
.demo-button--secondary { color: var(--accent); background: transparent; border-color: var(--line); }
.demo-button--secondary:hover { background: var(--wash); }
.hero-photo { position: relative; overflow: hidden; border-radius: 1rem; background: var(--wash); }
.hero-photo img { width: 100%; aspect-ratio: 1.18; object-fit: cover; }
.hero-photo figcaption { position: absolute; bottom: .75rem; left: .75rem; padding: .35rem .65rem; border-radius: .35rem; color: var(--ink); background: var(--surface); font-size: .8rem; }
.demo-eyebrow { color: var(--accent); font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 750; }
.demo-muted, .how-steps p, .walkthrough-intro > p:last-of-type { color: var(--muted); }
.demo-muted { font-size: .9rem; }
.how-section { padding-block: clamp(2.5rem, 6vw, 4.75rem); background: var(--wash); }
.how-steps { display: grid; gap: 1.5rem; list-style: none; margin: 1.8rem 0 0; padding: 0; }
.how-steps li { display: flex; align-items: start; gap: 1rem; border-top: 1px solid #bfcfc3; padding-top: 1rem; }
.how-steps li > span { color: var(--accent); font-variant-numeric: tabular-nums; font-weight: 700; }
.how-steps h3 { font-size: 1.2rem; }
.how-steps p { margin-top: .3rem; max-width: 30ch; }
.walkthrough { display: grid; align-items: start; gap: clamp(1.5rem, 5vw, 4rem); padding-block: clamp(3rem, 7vw, 6rem); }
.walkthrough h2 { margin-block: .7rem .8rem; }
.voice-preview { max-width: 24rem; margin-top: 1.5rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: .85rem; }
.voice-heading { display: flex; gap: .75rem; align-items: center; margin-bottom: .65rem; }
.voice-heading h3 { font-size: 1rem; }
.voice-orb { width: 2.25rem; height: 2.25rem; border-radius: 50%; border: .5rem solid var(--wash); background: var(--accent); flex-shrink: 0; }
audio { display: block; width: 100%; }
summary { min-height: 44px; padding-top: .65rem; cursor: pointer; color: var(--accent); font-weight: 650; }
details p { font-size: .95rem; color: var(--muted); }
.interview { min-width: 0; padding: clamp(1rem, 3.5vw, 2rem); border: 1px solid var(--line); background: var(--surface); border-radius: 1rem; }
.interview-progress { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
progress { accent-color: var(--accent); width: min(8.5rem, 45%); height: .55rem; }
.demo-step { display: grid; gap: 1rem; margin-top: 1.15rem; }
.demo-step-title { font-size: clamp(1.6rem, 4vw, 2.35rem); }
.demo-fieldset { min-inline-size: 0; border: 0; margin: 0; padding: 0; }
.demo-fieldset legend { margin-bottom: .6rem; color: var(--muted); }
.demo-options { display: grid; gap: .6rem; }
.demo-option { display: flex; gap: .7rem; align-items: start; min-height: 44px; padding: .7rem .75rem; border: 1px solid var(--line); border-radius: .55rem; cursor: pointer; }
.demo-option:has(:checked) { background: var(--wash); border-color: var(--accent); }
.demo-option input { width: 1rem; height: 1rem; margin: .25rem 0 0; accent-color: var(--accent); flex-shrink: 0; }
.demo-option-copy { display: grid; gap: .15rem; }
.demo-option-copy small { color: var(--muted); font-size: .86rem; }
.demo-actions { margin-top: .5rem; }
.demo-step form .demo-actions { margin-top: 1rem; }
.demo-step > h4 { margin: 0; }
.demo-brief { margin: 0; }
.demo-brief > div { display: grid; grid-template-columns: minmax(5.5rem, 1fr) minmax(0, 3fr); gap: .65rem; padding: .6rem 0; border-top: 1px solid var(--line); }
.demo-brief dt { font-weight: 700; }
.demo-brief dd { margin: 0; color: var(--muted); }
.demo-concepts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: .65rem; }
.demo-concepts img { aspect-ratio: 3 / 2; object-fit: cover; border-radius: .5rem; }
.demo-concepts figcaption { color: var(--muted); font-size: .85rem; margin-top: .25rem; }
.demo-shortlist { display: grid; gap: .65rem; }
.demo-card { padding: .8rem; border: 1px solid var(--line); border-radius: .55rem; }
.demo-card h4 { font-size: 1.04rem; margin: .25rem 0; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: 1.1rem; }
.footer-inner p { color: var(--muted); font-size: .88rem; }
@media (min-width: 46rem) {
  .how-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .walkthrough { grid-template-columns: minmax(15rem, 1fr) minmax(0, 1.6fr); }
}
@media (min-width: 52rem) {
  .hero { grid-template-columns: 1.1fr 1fr; }
}
@media (max-width: 27rem) {
  .wrap { width: calc(100% - 2rem); }
  .header-inner { gap: .15rem .75rem; }
  .brand img { width: 9rem; }
}