.intro-copy {
  padding-inline: clamp(30px, 4.6vw, 62px);
}

.intro h1 {
  width: 100%;
  max-width: 625px;
  font-size: clamp(40px, 5.25vw, 64px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.intro h1 span,
.intro h1 em {
  display: block;
  white-space: nowrap;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  min-height: 44px;
}

.consent small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.profile-block {
  display: grid;
  gap: 8px;
  margin: 4px 0 18px;
}

.profile-block > label,
.profile-block legend {
  font-weight: 800;
}

.profile-block input[type="text"] {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--paper);
  font: inherit;
}

.profile-block small,
.profile-errors {
  color: var(--muted);
  line-height: 1.55;
}

.profile-block fieldset {
  margin: 7px 0 0;
  padding: 10px;
  border: 1px solid var(--line);
}

.gender-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.gender-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

.profile-errors {
  min-height: 1.55em;
  margin: 0;
  color: var(--red);
  font-weight: 700;
}

.consent-details {
  margin: -7px 0 18px;
  padding: 12px 15px;
  border: 1px solid var(--line);
  background: #fbfaf7;
  line-height: 1.65;
}

.consent-details summary {
  cursor: pointer;
  font-weight: 800;
}

.consent-details p {
  margin: 10px 0 0;
  color: var(--muted);
}

.note span {
  display: block;
}

.question-panel h2 {
  text-wrap: balance;
}

.question-panel h2.is-long {
  font-size: clamp(29px, 3.25vw, 36px);
  line-height: 1.28;
  letter-spacing: -.025em;
}

.action-card h2 {
  font-size: clamp(38px, 4.5vw, 54px);
  font-weight: 500;
  text-wrap: balance;
}

.transition-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.transition-card img {
  order: 1;
  display: block;
  margin: 0 auto;
}

.transition-card #transitionStep {
  order: 2;
  display: block;
  margin-top: 12px;
  font: 800 12px ui-monospace, monospace;
  letter-spacing: .08em;
}

.transition-card h2 {
  order: 3;
  width: min(100%, 620px);
  margin: 34px auto 22px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.2;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.transition-card > p {
  order: 4;
  margin: 0 0 18px;
}

.transition-card > div {
  order: 5;
}

@media (max-width: 760px) {
  .profile-block,
  .gender-options {
    grid-template-columns: 1fr;
  }

  .profile-block input[type="text"],
  .gender-options label,
  .consent,
  .consent-details,
  #start {
    font-size: 16px;
  }

  .intro h1 {
    font-size: clamp(36px, 10.8vw, 52px);
  }

  .intro h1 span,
  .intro h1 em {
    white-space: normal;
  }

  .question-panel h2.is-long {
    font-size: clamp(27px, 8vw, 34px);
  }

  .transition-card h2 {
    margin-top: 26px;
    font-size: clamp(31px, 9vw, 42px);
  }
}

/* V2 growth cockpit */
:root {
  --font-sans: "Source Han Sans CN", "Source Han Sans SC", "Noto Sans SC", "Noto Sans CJK SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --font-latin: Inter, "Source Han Sans CN", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

body {
  font-family: var(--font-sans);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.result > .reveal {
  grid-template-columns: 280px minmax(0, 460px);
  justify-content: center;
  gap: clamp(38px, 5vw, 64px);
  padding-inline: clamp(20px, 5vw, 64px);
}

.result > .reveal .avatar-frame.big {
  width: min(280px, 100%);
}

.portrait-copy {
  min-width: 0;
}

.submission-save {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.submission-save p { margin: 0; line-height: 1.5; }
.submission-save [data-state="saving"] { color: var(--muted); }
.submission-save [data-state="saved"] { color: var(--green); font-weight: 800; }
.submission-save [data-state="retryable"],
.submission-save [data-state="rejected"] { color: var(--red); font-weight: 700; }

.submitted-receipt {
  margin: 0 0 18px;
  padding: 16px;
  border: 1px solid var(--blue);
  background: var(--blue-soft);
}

.submitted-receipt > strong,
.submitted-receipt > span { display: block; }
.submitted-receipt > p { margin: 7px 0 12px; }
.submitted-receipt textarea { min-height: 74px; }
.submitted-receipt > .btn { margin-top: 10px; }
.submitted-receipt [data-state="saved"] { color: var(--green); font-weight: 800; }
.submitted-receipt [data-state="retryable"],
.submitted-receipt [data-state="rejected"] { color: var(--red); }

#resultKicker.nickname-compact {
  display: block;
  font-size: 10px;
  overflow-wrap: anywhere;
}

#actionTitle.nickname-compact {
  font-size: clamp(30px, 4vw, 46px);
  overflow-wrap: anywhere;
}

.feedback-save {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
}

.feedback-save p { margin: 0; line-height: 1.5; }
.feedback-save [data-state="saving"] { color: var(--muted); }
.feedback-save [data-state="saved"] { color: var(--green); font-weight: 800; }
.feedback-save [data-state="retryable"],
.feedback-save [data-state="rejected"] { color: var(--red); }

.kicker,
.question-top,
.context,
.action-card > span,
.section-head > span,
.report-grid span,
.feedback > span,
.cockpit-head > span {
  font-family: var(--font-mono);
}

.cockpit-section,
.chain-section,
.reality-panel {
  margin: 46px 0;
}

.cockpit-section,
.chain-section {
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.cockpit-head {
  max-width: 800px;
  margin-bottom: 26px;
}

.cockpit-head > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.cockpit-head h2 {
  max-width: 760px;
  margin: 10px 0 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.cockpit-head p {
  color: var(--muted);
  line-height: 1.7;
}

.growth-map-wrap {
  display: grid;
  grid-template-columns: minmax(330px, .95fr) minmax(310px, 1.05fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.radar-shell {
  position: relative;
  min-width: 0;
  border: 1px solid #1e293b;
  background: #0f172a;
  box-shadow: 10px 10px 0 var(--pink);
}

.growth-radar {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.radar-ring {
  fill: none;
  stroke: rgba(255,255,255,.18);
  stroke-width: 1;
}

.radar-axes line {
  stroke: rgba(255,255,255,.24);
  stroke-dasharray: 4 5;
}

.radar-shape {
  fill: rgba(31,111,235,.4);
  stroke: #77aaff;
  stroke-width: 4;
  filter: drop-shadow(0 0 14px rgba(31,111,235,.8));
}

.growth-radar circle {
  fill: var(--pink);
  stroke: white;
  stroke-width: 3;
}

.radar-axis-label {
  fill: #fff;
  font: 750 15px var(--font-sans);
  paint-order: stroke;
  stroke: #0f172a;
  stroke-width: 5px;
  stroke-linejoin: round;
}

.radar-axis-state {
  fill: #8fb8ff;
  font: 650 11px var(--font-sans);
  letter-spacing: .02em;
}

.radar-center {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%,-50%);
  color: white;
  font: 750 12px/1.25 var(--font-sans);
  letter-spacing: .06em;
  text-align: center;
  pointer-events: none;
}

.domain-status-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.domain-status {
  display: grid;
  grid-template-columns: minmax(120px,1fr) auto;
  gap: 4px 16px;
  align-items: center;
  padding: 15px 16px;
  border: 1px solid var(--line);
  background: #fbfaf7;
}

.domain-status span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
}

.domain-status span i {
  width: calc(8px + var(--level, 1) * 3px);
  height: 8px;
  background: var(--blue);
  box-shadow: 4px 4px 0 var(--yellow);
}

.domain-status[data-level="1"] span i { --level: 1; }
.domain-status[data-level="2"] span i { --level: 2; }
.domain-status[data-level="3"] span i { --level: 3; }
.domain-status[data-level="4"] span i { --level: 4; }
.domain-status strong { color: var(--blue); }
.domain-status small { grid-column: 1 / -1; color: var(--muted); }

.chain-section {
  background: linear-gradient(135deg,#fffefb 0 65%,#eaf2ff 65%);
}

.growth-chain {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  margin: 36px 0 24px;
  padding: 0;
  list-style: none;
}

.chain-node {
  position: relative;
  min-width: 0;
  padding: 18px 13px;
  border-block: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  background: var(--paper);
}

.chain-node:first-child { border-left: 1px solid var(--ink); }
.chain-node::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -11px;
  transform: translateY(-50%);
  width: 21px;
  background: var(--ink);
  color: white;
  text-align: center;
}
.chain-node:last-child::after { display: none; }
.chain-node > span { font: 800 11px var(--font-mono); color: var(--muted); }
.chain-node b,.chain-node small { display: block; }
.chain-node b { margin: 9px 0 6px; }
.chain-node small { color: var(--muted); }
.chain-node em {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: max-content;
  padding: 5px 8px;
  background: var(--pink);
  color: white;
  font: normal 800 11px var(--font-mono);
}
.chain-node.is-bottleneck { background: #fff0f5; box-shadow: inset 0 -7px 0 var(--pink); }
.growth-chain-wrap > p { margin: 0; color: var(--muted); }
.graduation-override { padding: 14px 16px; background: #fee2e2; border-left: 6px solid var(--red); font-weight: 800; }

.reality-panel {
  display: grid;
  grid-template-columns: minmax(230px,.7fr) minmax(0,1.3fr);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.reality-panel > * { padding: 28px; }
.reality-panel > article { background: #111827; color: white; }
.reality-panel > article > span,.reality-panel > div > span { font: 800 12px var(--font-mono); letter-spacing: .08em; }
.reality-panel strong { display: block; margin: 12px 0; font-size: 36px; }
.reality-panel p { color: #cbd5e1; line-height: 1.6; }
.safety-priority { color: #ff8a80; }
.safety-attention { color: var(--yellow); }
.safety-safe { color: #8ef0a8; }
.safety-unknown { color: #cbd5e1; }
.constraint-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; margin-top: 16px; }
.constraint-card { padding: 14px; border: 1px solid var(--line); background: #fbfaf7; }
.constraint-card span,.constraint-card b { display: block; }
.constraint-card span { color: var(--muted); font-size: 12px; }
.constraint-card b { margin-top: 6px; }
.constraint-card.is-high { border-color: var(--red); background: #fff1f0; }
.constraint-card.is-medium { border-color: var(--yellow); }

/* Stage checkpoint motion */
.transition-card {
  position: relative;
  overflow: hidden;
}

.transition-card .transition-scan,
.transition-card .transition-stamp {
  position: absolute;
  z-index: 5;
  pointer-events: none;
}

.transition-scan {
  top: 0;
  bottom: 0;
  left: -20%;
  width: 12%;
  opacity: 0;
  background: linear-gradient(90deg,transparent,rgba(31,111,235,.35),transparent);
  transform: skewX(-12deg);
}

.transition-stamp {
  top: 42%;
  left: 50%;
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  border: 5px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  font: 900 54px/1 var(--font-latin);
  opacity: 0;
  transform: translate(-50%,-50%) scale(.4) rotate(-12deg);
}

.transition-card img { order: 1; }
.transition-card #transitionStep { order: 2; }
.transition-track { order: 3; }
.transition-card h2 { order: 4; }
.transition-card > p { order: 5; }
.transition-card > div { order: 6; }

.transition-track {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  width: min(100%,620px);
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.transition-track li { position: relative; color: var(--muted); font-size: 11px; }
.transition-track li::before { content:""; position:absolute; top:14px; left:-50%; right:50%; height:2px; background:var(--line); }
.transition-track li:first-child::before { display:none; }
.transition-track i { position:relative; z-index:1; display:grid; place-items:center; width:30px; height:30px; margin:0 auto 6px; border:1px solid var(--line); border-radius:50%; background:var(--paper); font:normal 800 11px var(--font-mono); }
.transition-track .is-complete i,.transition-track .is-current i { border-color:var(--blue); background:var(--blue); color:white; }
.transition-track .is-complete::before,.transition-track .is-current::before { background:var(--blue); }
.transition-track .is-current span { color:var(--ink); font-weight:800; }

.transition-card.is-entering .transition-scan { animation: checkpoint-scan 760ms ease-out both; }
.transition-card.is-entering .transition-stamp { animation: checkpoint-stamp 620ms cubic-bezier(.2,1.4,.4,1) 160ms both; }
.transition-card.is-entering img { animation: checkpoint-rise 420ms ease-out 260ms both; }
.transition-card.is-entering #transitionStep { animation: checkpoint-rise 420ms ease-out 330ms both; }
.transition-card.is-entering .transition-track { animation: checkpoint-rise 420ms ease-out 400ms both; }
.transition-card.is-entering h2 { animation: checkpoint-rise 460ms ease-out 470ms both; }
.transition-card.is-entering > p,.transition-card.is-entering > div { animation: checkpoint-rise 420ms ease-out 540ms both; }

@keyframes checkpoint-scan { 0%{left:-20%;opacity:0} 20%{opacity:1} 100%{left:115%;opacity:0} }
@keyframes checkpoint-stamp { 0%{opacity:0;transform:translate(-50%,-50%) scale(.4) rotate(-12deg)} 55%{opacity:.95} 100%{opacity:0;transform:translate(-50%,-50%) scale(1.05) rotate(-3deg)} }
@keyframes checkpoint-rise { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }

@media (max-width: 760px) {
  html,body { max-width: 100%; overflow-x: clip; }
  .topbar {
    height: 56px;
    padding-top: 0;
    padding-bottom: 0;
    padding-left: max(14px,env(safe-area-inset-left));
    padding-right: max(14px,env(safe-area-inset-right));
  }
  .topbar .brand { min-width: 0; }
  .topbar .brand b {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
  }
  .topbar .environment-label { display: none; }
  .app {
    width: 100%;
    padding: 14px max(12px,env(safe-area-inset-right)) calc(88px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));
  }
  .intro,.quiz { min-height: 0; }
  .intro-copy,.question-panel { padding: 22px 18px; }
  .intro h1 { margin-block: 14px; }
  .intro h1 span,.intro h1 em { min-width: 0; white-space: normal; overflow-wrap: anywhere; }
  .intro-copy > p { font-size: 17px; }
  .intro-meta { margin-bottom: 16px; }
  .intro-meta > * { flex: 1 1 auto; text-align: center; }
  .consent input { flex: 0 0 auto; width: 20px; height: 20px; }
  .consent-details p { overflow-wrap: anywhere; }
  .btn,.option,.feedback-options button { min-height: 44px; }
  .question-panel { margin-top: 0; padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
  .question-panel h2 { font-size: clamp(26px,8.2vw,34px); overflow-wrap: anywhere; }
  .options { margin-top: 18px; padding-bottom: 4px; }
  .option { width: 100%; transform: none!important; }
  .option span { min-width: 0; overflow-wrap: anywhere; }
  .nav {
    position: sticky;
    z-index: 20;
    bottom: 0;
    gap: 10px;
    margin: 24px -18px calc(-90px - env(safe-area-inset-bottom));
    padding: 12px 18px calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: rgba(255,254,251,.96);
    backdrop-filter: blur(10px);
  }
  .nav .btn { flex: 1; padding-inline: 10px; }
  .question-panel:has(input[type="month"]:focus) .nav { position: static; margin: 24px 0 0; }
  .graduation-box { padding: 16px; }
  .graduation-box label { display: grid; gap: 7px; }
  .graduation-box input[type="month"] { width: 100%; min-height: 48px; margin-top: 0; font-size: 16px; }
  .graduation-box .btn { width: 100%; margin-top: 10px; }
  .transition { min-height: 0; }
  .transition-card { width: 100%; padding: 26px 18px; }
  .transition-card img { width: min(150px,48vw); }
  .transition-card h2 { width: 100%; overflow-wrap: anywhere; }
  .transition-card > div { width: 100%; }
  .transition-card > div .btn { width: 100%; }
  .result > * { min-width: 0; }
  .result > .reveal { grid-template-columns: 1fr; text-align: center; }
  .result > .reveal .avatar-frame.big { margin-inline: auto; }
  .reveal h1 { font-size: clamp(40px,13vw,58px); overflow-wrap: anywhere; }
  .change-tag { display: inline-block; max-width: 100%; overflow-wrap: anywhere; }
  .submission-save,.feedback-save { align-items: stretch; flex-direction: column; }
  .submission-save .btn,.feedback-save .btn { min-height: 44px; }
  .growth-map-wrap,.reality-panel { grid-template-columns: 1fr; }
  .cockpit-section,.chain-section { margin: 30px 0; padding: 24px 16px; }
  .cockpit-head h2 { font-size: clamp(28px,9vw,38px); }
  .growth-radar { overflow: hidden; }
  .radar-axis-label { font-size: 14px; }
  .radar-axis-state { font-size: 10px; }
  .domain-status { grid-template-columns: minmax(0,1fr) auto; padding: 13px 12px; }
  .growth-chain { grid-template-columns: 1fr; gap: 8px; }
  .chain-node { border: 1px solid var(--ink); }
  .chain-node::after { content:"↓"; top:auto; bottom:-14px; right:50%; transform:translateX(50%); }
  .transition-track span { display:none; }
  .constraint-grid { grid-template-columns: 1fr; }
  .reality-panel > * { min-width: 0; padding: 22px 18px; }
  .time-card { gap: 24px; margin: 30px 0; }
  .brick-wall { grid-template-columns: repeat(5,1fr); }
  .action-card { margin: 34px 0; padding: 28px 18px; }
  .action-card h2,#actionTitle.nickname-compact { font-size: clamp(30px,9.5vw,42px); overflow-wrap: anywhere; }
  .action-meta { flex-wrap: wrap; }
  .action-card ol { padding-left: 24px; }
  .report-grid > article,.feedback { padding: 22px 18px; }
  .section-head h2,.feedback h2 { font-size: clamp(27px,8.5vw,34px); overflow-wrap: anywhere; }
  .share { gap: 16px; }
  textarea { font-size: 16px; }
  .radar-shell { box-shadow: 7px 7px 0 var(--pink); }
}

@media (prefers-reduced-motion: reduce) {
  .transition-card.is-entering *,
  .transition-card.is-entering .transition-scan,
  .transition-card.is-entering .transition-stamp {
    animation: none !important;
  }
  .transition-scan,.transition-stamp { display:none; }
}