:root {
  --onboard-paper: #f4f0e8;
  --onboard-ink: #17221f;
  --onboard-muted: #64706b;
  --onboard-rule: #d6d4ca;
  --onboard-green: #1f5947;
  --onboard-clay: #a84631;
  --onboard-blue: #315f83;
}

body[data-step="capture"],
body[data-step="brief"] { background: #dedbd2; }

body[data-step="capture"] #app,
body[data-step="brief"] #app {
  width: min(100%, 1180px);
  max-width: 1180px;
  background: var(--onboard-paper);
}

body[data-step="capture"] #screen,
body[data-step="brief"] #screen {
  padding: 26px clamp(18px, 4vw, 54px) calc(132px + env(safe-area-inset-bottom));
}

.capture-screen,
.brief-screen { max-width: 1080px; margin: 0 auto; }

.capture-hero,
.brief-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: 14px 0 26px;
  border-bottom: 1px solid var(--onboard-rule);
}

.capture-overline,
.brief-hero p,
.capture-panel-kicker,
.brief-stage-head p {
  margin: 0 0 9px;
  color: var(--onboard-clay);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .14em;
}

.capture-hero h1,
.brief-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--onboard-ink);
  font: 760 clamp(32px, 5.4vw, 58px)/.99 Georgia, 'Times New Roman', serif;
  letter-spacing: -.04em;
}

.capture-hero > div:first-child > p:last-child,
.brief-hero > div > span {
  display: block;
  max-width: 690px;
  margin-top: 16px;
  color: var(--onboard-muted);
  font-size: 14px;
  line-height: 1.65;
}

.capture-unit-control {
  display: grid;
  justify-items: end;
  gap: 7px;
}

.capture-unit-control > span {
  color: #778078;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .11em;
}

.capture-unit-control .us-unit-toggle button { min-height: 44px; }

.capture-method-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--onboard-rule);
}

.capture-method-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  min-height: 126px;
  padding: 20px 16px 18px;
  border: 0;
  border-right: 1px solid var(--onboard-rule);
  background: transparent;
  color: var(--onboard-ink);
  text-align: left;
  cursor: pointer;
}

.capture-method-card:last-child { border-right: 0; }
.capture-method-card:hover { background: rgba(255, 255, 255, .38); }
.capture-method-card.is-active { background: #fff; box-shadow: inset 0 -3px var(--onboard-clay); }
.capture-method-card:focus-visible { z-index: 1; outline: 3px solid rgba(49, 95, 131, .38); outline-offset: -3px; }

.capture-method-index { color: #8c918b; font-size: 10px; font-weight: 850; }
.capture-method-copy { display: grid; align-content: start; gap: 6px; }
.capture-method-copy strong { font-size: 13px; line-height: 1.2; }
.capture-method-copy small { color: var(--onboard-muted); font-size: 10px; line-height: 1.45; }
.capture-method-status {
  grid-column: 2;
  width: fit-content;
  margin-top: 3px;
  color: var(--onboard-green);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .1em;
}

.capture-panel-host { min-height: 410px; }
.capture-panel {
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(360px, 1.2fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(30px, 6vw, 64px) 0;
}

.capture-panel-copy h2,
.brief-stage-head h2 {
  margin: 0;
  color: var(--onboard-ink);
  font: 730 clamp(25px, 4vw, 40px)/1.04 Georgia, 'Times New Roman', serif;
  letter-spacing: -.035em;
}

.capture-panel-copy > p:last-child,
.brief-stage-head > span {
  display: block;
  margin: 13px 0 0;
  color: var(--onboard-muted);
  font-size: 13px;
  line-height: 1.65;
}

.capture-sample-preview {
  position: relative;
  min-height: 270px;
  border: 1px solid #babdb4;
  background: #fff;
  box-shadow: 14px 14px 0 #d8d3c8;
}

.capture-room {
  position: absolute;
  display: grid;
  place-items: center;
  border: 2px solid #46534e;
  color: #758079;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .08em;
}

.capture-room-a { inset: 12% 46% 42% 8%; }
.capture-room-b { inset: 58% 46% 8% 8%; }
.capture-room-c { inset: 12% 8% 50% 58%; }
.capture-room-d { inset: 56% 8% 8% 58%; }
.capture-fact-row { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.capture-fact-row span { padding: 8px 10px; border: 1px solid var(--onboard-rule); color: #4f5c56; font-size: 10px; font-weight: 750; }

.capture-upload-drop {
  display: grid;
  min-height: 150px;
  place-items: center;
  align-content: center;
  gap: 6px;
  padding: 22px;
  border: 1px dashed #70817a;
  background: #fff;
  color: var(--onboard-green);
  cursor: pointer;
}

.capture-upload-drop strong { font-size: 14px; }
.capture-upload-drop span { color: var(--onboard-muted); font-size: 10px; }
.capture-panel input[type="file"] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.capture-upload-status { min-height: 20px; margin-top: 10px; color: var(--onboard-muted); font-size: 11px; }
.capture-upload-status.is-reading { color: var(--onboard-blue); }
.capture-upload-status.is-error { color: #9c2f24; }
.capture-upload-status.is-ready { color: var(--onboard-green); }
.capture-upload-preview { min-height: 88px; margin-top: 8px; }
.capture-upload-preview img { display: block; width: 100%; max-height: 280px; object-fit: contain; border: 1px solid var(--onboard-rule); background: #fff; }
.capture-file-placeholder { display: grid; min-height: 88px; place-items: center; align-content: center; gap: 5px; border: 1px solid var(--onboard-rule); background: #fff; }
.capture-file-placeholder strong { color: var(--onboard-clay); font-size: 11px; letter-spacing: .12em; }
.capture-file-placeholder span { max-width: 90%; overflow: hidden; color: var(--onboard-muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.capture-privacy-note { grid-column: 2; margin: 0; color: #777f79; font-size: 10px; line-height: 1.5; }

.capture-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.capture-field,
.brief-field { display: grid; gap: 7px; color: #39453f; font-size: 11px; font-weight: 780; }
.capture-input-with-unit { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; border: 1px solid #c7cbc3; background: #fff; }
.capture-input-with-unit input,
.brief-field input,
.brief-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid #c7cbc3;
  border-radius: 0;
  background: #fff;
  color: var(--onboard-ink);
  font: 650 14px/1.3 inherit;
}
.capture-input-with-unit input { border: 0; }
.capture-input-with-unit small { padding: 0 12px; color: #7b837d; font-size: 10px; }
.capture-check-field { display: flex; min-height: 70px; align-items: center; gap: 11px; padding: 12px; border: 1px solid #c7cbc3; background: #fff; cursor: pointer; }
.capture-check-field input { width: 20px; height: 20px; accent-color: var(--onboard-green); }
.capture-check-field span { display: grid; gap: 3px; }
.capture-check-field strong { color: var(--onboard-ink); font-size: 11px; }
.capture-check-field small { color: var(--onboard-muted); font-size: 9px; }

.capture-scan-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--onboard-rule); }
.capture-scan-steps li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 12px; padding: 15px 4px; border-bottom: 1px solid var(--onboard-rule); }
.capture-scan-steps > li > span { color: var(--onboard-clay); font-size: 10px; font-weight: 850; }
.capture-scan-steps div { display: grid; gap: 4px; }
.capture-scan-steps strong { color: var(--onboard-ink); font-size: 12px; }
.capture-scan-steps small { color: var(--onboard-muted); font-size: 10px; }
.capture-roadmap-note { grid-column: 1 / -1; display: grid; gap: 5px; padding: 14px; border-left: 3px solid var(--onboard-blue); background: #e8edf0; }
.capture-roadmap-note strong { color: #253f50; font-size: 10px; }
.capture-roadmap-note span { color: #5f6e76; font-size: 10px; line-height: 1.5; }

.brief-hero aside { display: grid; max-width: 270px; gap: 5px; padding: 14px 0 2px 20px; border-left: 1px solid var(--onboard-rule); }
.brief-hero aside strong { color: var(--onboard-ink); font-size: 12px; }
.brief-hero aside span { color: var(--onboard-muted); font-size: 9px; line-height: 1.45; }
.brief-stepper { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-bottom: 1px solid var(--onboard-rule); }
.brief-stepper button { display: grid; grid-template-columns: auto 1fr; gap: 7px; min-height: 65px; align-items: center; padding: 12px 10px; border: 0; border-right: 1px solid var(--onboard-rule); background: transparent; color: #7d847e; text-align: left; cursor: pointer; }
.brief-stepper button:last-child { border-right: 0; }
.brief-stepper button span { font-size: 9px; }
.brief-stepper button strong { font-size: 10px; }
.brief-stepper button.is-active { color: var(--onboard-ink); background: #fff; box-shadow: inset 0 -3px var(--onboard-clay); }
.brief-stepper button.is-complete { color: var(--onboard-green); }
.brief-error { margin: 18px 0 -5px; padding: 12px 14px; border-left: 3px solid #a13226; background: #f4e7e3; color: #7b291f; font-size: 11px; }
.brief-stage { max-width: 880px; min-height: 520px; padding: clamp(30px, 5vw, 58px) 0 28px; }
.brief-stage-head { display: grid; max-width: 720px; }
.brief-form-stack { display: grid; gap: 24px; margin-top: 30px; }
.brief-field small { color: var(--onboard-muted); font-size: 9px; font-weight: 500; line-height: 1.5; }
.brief-field textarea { resize: vertical; min-height: 110px; }
.brief-field-short { max-width: 300px; margin-top: 26px; }
.brief-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.brief-fieldset legend { margin-bottom: 10px; color: #39453f; font-size: 11px; font-weight: 800; }
.brief-choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.brief-choice-grid.is-compact { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.brief-choice { display: grid; min-height: 82px; align-content: start; gap: 6px; padding: 13px; border: 1px solid #c8ccc4; background: #fff; color: var(--onboard-ink); text-align: left; cursor: pointer; }
.brief-choice:hover { border-color: #829087; }
.brief-choice.is-selected { border-color: var(--onboard-green); background: #e8efe9; box-shadow: inset 0 0 0 1px var(--onboard-green); }
.brief-choice strong { font-size: 11px; line-height: 1.3; }
.brief-choice small { color: var(--onboard-muted); font-size: 9px; line-height: 1.45; }
.brief-budget-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 30px; }
.brief-budget-card { display: grid; min-height: 92px; align-content: start; gap: 7px; padding: 13px; border: 1px solid #c8ccc4; background: #fff; color: var(--onboard-ink); text-align: left; cursor: pointer; }
.brief-budget-card.is-selected { border-color: var(--onboard-clay); background: #f3e9e4; box-shadow: inset 0 0 0 1px var(--onboard-clay); }
.brief-budget-card strong { font-size: 13px; }
.brief-budget-card span { color: var(--onboard-muted); font-size: 9px; line-height: 1.4; }
.brief-range-field { display: grid; gap: 9px; max-width: 640px; margin-top: 26px; }
.brief-range-field > div { display: flex; justify-content: space-between; color: #39453f; font-size: 11px; }
.brief-range-field input { width: 100%; accent-color: var(--onboard-clay); }
.brief-range-field small { color: var(--onboard-muted); font-size: 9px; line-height: 1.5; }
.brief-assumption { display: grid; gap: 4px; max-width: 640px; margin-top: 22px; padding: 14px; border-left: 3px solid var(--onboard-clay); background: #eee7df; }
.brief-assumption strong { color: var(--onboard-ink); font-size: 10px; }
.brief-assumption span { color: var(--onboard-muted); font-size: 10px; }
.brief-recommendation-list { display: grid; gap: 10px; margin-top: 30px; }
.brief-recommendation { padding: 18px; border: 1px solid #c8ccc4; background: #eeeae2; }
.brief-recommendation.is-selected { border-color: #8e9f95; background: #fff; }
.brief-recommendation-top { display: flex; justify-content: space-between; gap: 15px; align-items: center; }
.brief-recommendation-top > span { color: var(--onboard-green); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.brief-recommendation-top button { min-height: 44px; padding: 9px 13px; border: 1px solid var(--onboard-green); background: transparent; color: var(--onboard-green); font: 800 10px/1 inherit; cursor: pointer; }
.brief-recommendation.is-selected .brief-recommendation-top button { background: var(--onboard-green); color: #fff; }
.brief-recommendation h3 { margin: 12px 0 0; color: var(--onboard-ink); font-size: 15px; }
.brief-recommendation p { margin: 7px 0 0; color: var(--onboard-muted); font-size: 11px; line-height: 1.55; }
.brief-recommendation > small { display: block; margin-top: 9px; color: #4f5b55; font-size: 9px; font-weight: 750; }
.brief-final-note { display: grid; gap: 5px; margin-top: 20px; padding: 16px; border-top: 1px solid var(--onboard-ink); }
.brief-final-note strong { color: var(--onboard-ink); font-size: 12px; }
.brief-final-note span { color: var(--onboard-muted); font-size: 10px; line-height: 1.55; }

body[data-step="capture"] #cta-bar,
body[data-step="brief"] #cta-bar { padding-inline: clamp(18px, 4vw, 54px); }
body[data-step="capture"] #cta-bar .btn,
body[data-step="brief"] #cta-bar .btn { max-width: 420px; margin-left: auto; }

@media (min-width: 850px) {
  .capture-panel > .capture-field-grid,
  .capture-panel > .capture-scan-steps { grid-column: 2; grid-row: 1; }
}

@media (max-width: 840px) {
  .capture-method-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capture-method-card:nth-child(2) { border-right: 0; }
  .capture-method-card:nth-child(-n+2) { border-bottom: 1px solid var(--onboard-rule); }
  .capture-panel { grid-template-columns: 1fr; gap: 24px; }
  .capture-privacy-note { grid-column: 1; }
  .brief-choice-grid.is-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .brief-budget-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  body[data-step="capture"] #screen,
  body[data-step="brief"] #screen { padding: 10px 14px calc(126px + env(safe-area-inset-bottom)); }
  .capture-hero,
  .brief-hero { grid-template-columns: 1fr; gap: 18px; padding-top: 6px; }
  .capture-hero h1,
  .brief-hero h1 { font-size: clamp(32px, 11vw, 44px); }
  .capture-unit-control { justify-items: start; }
  .capture-method-list { grid-template-columns: 1fr; }
  .capture-method-card { min-height: 92px; border-right: 0; border-bottom: 1px solid var(--onboard-rule); }
  .capture-method-card:nth-child(-n+2) { border-bottom: 1px solid var(--onboard-rule); }
  .capture-method-card:last-child { border-bottom: 0; }
  .capture-panel { padding: 30px 0; }
  .capture-sample-preview { min-height: 235px; box-shadow: 8px 8px 0 #d8d3c8; }
  .capture-field-grid { grid-template-columns: 1fr; }
  .capture-input-with-unit input,
  .brief-field input,
  .brief-field textarea { font-size: 16px; }
  .brief-hero aside { max-width: none; padding: 12px 0 0; border-top: 1px solid var(--onboard-rule); border-left: 0; }
  .brief-stepper { display: flex; overflow-x: auto; scrollbar-width: none; }
  .brief-stepper::-webkit-scrollbar { display: none; }
  .brief-stepper button { flex: 0 0 128px; min-height: 58px; }
  .brief-stage { min-height: 500px; padding-top: 32px; }
  .brief-choice-grid,
  .brief-choice-grid.is-compact,
  .brief-budget-grid { grid-template-columns: 1fr; }
  .brief-choice,
  .brief-budget-card { min-height: 68px; }
  body[data-step="capture"] #cta-bar,
  body[data-step="brief"] #cta-bar { padding-inline: 14px; }
  body[data-step="capture"] #cta-bar .btn,
  body[data-step="brief"] #cta-bar .btn { max-width: none; }
}

@media (max-width: 360px) {
  .capture-method-card { padding-inline: 12px; }
  .brief-stage-head h2,
  .capture-panel-copy h2 { font-size: 29px; }
}

@media (prefers-reduced-motion: reduce) {
  .capture-method-card,
  .brief-choice,
  .brief-budget-card { scroll-behavior: auto; transition: none; }
}