:root {
  --ink: #172138;
  --muted: #687184;
  --paper: #fcfbf8;
  --ice: #f3efe7;
  --line: #d8d1c3;
  --blue: #9a7f4e;
  --blue-deep: #172138;
  --white: #ffffff;
  --accent: #d7c8aa;
  --shadow: 0 22px 55px rgba(23, 33, 56, 0.12);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--ice); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(255,255,255,.95) 0 10%, transparent 30%),
    radial-gradient(circle at 92% 16%, rgba(215,200,170,.34) 0 9%, transparent 28%),
    linear-gradient(165deg, #fcfbf8 0%, #f2eee6 56%, #e9e2d7 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.shell {
  width: min(100%, 760px);
  min-height: calc(100vh - 82px);
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--blue-deep);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-decoration: none;
}

.brand-mark { font-size: 1.05rem; color: var(--blue); }
.brand-name { color: var(--muted); font-size: .66rem; font-weight: 500; }

.screen { animation: appear .45s ease both; }
.screen[hidden] { display: none !important; }

@keyframes appear {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.start-screen { text-align: center; padding-top: clamp(46px, 8vh, 86px); }
.eyebrow {
  color: var(--blue);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin: 14px 0 14px;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 9vw, 4.7rem);
  font-weight: 500;
  line-height: 1.17;
  letter-spacing: .045em;
}

h1 span { color: var(--blue-deep); }
.lead { margin-bottom: 34px; color: #3f4c5e; font-family: var(--serif); font-size: 1.05rem; }
.mobile-only { display: none; }

.start-card {
  width: min(100%, 520px);
  margin: 0 auto;
  padding: 28px;
  text-align: left;
  background: rgba(255,255,255,.86);
  border: 1px solid #ddd5c7;
  box-shadow: var(--shadow);
}

.start-card-title { margin-bottom: 18px; text-align: center; font-size: .92rem; font-weight: 600; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 24px; border-block: 1px solid var(--line); }
.facts span { padding: 12px 4px; text-align: center; color: var(--muted); font-size: .76rem; letter-spacing: .05em; }
.facts span + span { border-left: 1px solid var(--line); }
.facts b { margin-right: 2px; color: var(--ink); font-family: var(--serif); font-size: 1.25rem; font-weight: 500; }

.name-label { display: block; margin-bottom: 6px; color: #38465a; font-size: .86rem; font-weight: 600; }
.name-label small { color: var(--muted); font-weight: 400; }
input {
  width: 100%;
  min-height: 50px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
}
input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(69,97,127,.12); }

.primary-button, .secondary-button {
  width: 100%;
  min-height: 56px;
  margin-top: 16px;
  padding: 12px 20px;
  border: 1px solid var(--blue-deep);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: .05em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.primary-button { display: flex; align-items: center; justify-content: center; gap: 22px; background: var(--blue-deep); color: var(--white); }
.primary-button:hover { background: #192f49; box-shadow: 0 10px 24px rgba(36,61,90,.2); transform: translateY(-1px); }
.primary-button:focus-visible, .secondary-button:focus-visible, .answer-button:focus-visible, .back-button:focus-visible { outline: 3px solid #7da6cd; outline-offset: 3px; }
.primary-button span { font-size: 1.2rem; }
.privacy-note { margin: 8px 0 0; text-align: center; color: var(--muted); font-size: .74rem; }
.method-note { width: min(100%, 510px); margin: 24px auto 0; color: var(--muted); font-size: .75rem; line-height: 1.7; }

.quiz-screen { padding-top: 36px; }
.progress-meta { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .8rem; letter-spacing: .08em; }
.back-button { padding: 6px 0; border: 0; background: transparent; color: var(--blue-deep); cursor: pointer; }
.back-button:disabled { opacity: .3; cursor: default; }
.progress-track { width: 100%; height: 3px; margin: 10px 0 50px; overflow: hidden; background: rgba(103,120,143,.18); }
.progress-bar { width: 8.33%; height: 100%; background: var(--blue-deep); transition: width .35s ease; }

.question-card { padding: clamp(28px, 6vw, 54px); background: rgba(255,255,255,.9); border: 1px solid #ddd5c7; box-shadow: var(--shadow); }
.question-scene { margin-bottom: 10px; color: var(--blue); font-size: .73rem; font-weight: 700; letter-spacing: .18em; }
.question-card h2 { margin-bottom: 30px; font-family: var(--serif); font-size: clamp(1.45rem, 4.8vw, 2rem); font-weight: 500; line-height: 1.55; }
.answer-list { display: grid; gap: 11px; }
.answer-button {
  position: relative;
  width: 100%;
  min-height: 58px;
  padding: 14px 46px 14px 17px;
  border: 1px solid #d8d1c3;
  background: #fffefa;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  line-height: 1.55;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
.answer-button::after { content: "→"; position: absolute; top: 50%; right: 17px; color: #8a9bb0; transform: translateY(-50%); }
.answer-button:hover { border-color: var(--blue); background: #f7f2e8; transform: translateX(2px); }
.answer-button.selected { border-color: var(--blue-deep); background: #eee8dc; }
.quiz-hint { margin: 18px 0 0; text-align: center; color: var(--muted); font-size: .78rem; }

.result-screen { padding-top: 58px; }
.result-heading { text-align: center; }
.result-for { min-height: 1.75em; margin: 14px 0 4px; color: var(--muted); font-size: .88rem; }
.result-symbol {
  display: grid;
  width: 88px;
  height: 88px;
  margin: 16px auto;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 50%;
  background: rgba(255,255,255,.44);
  color: var(--blue-deep);
  font-family: var(--serif);
  font-size: 2.15rem;
  box-shadow: inset 0 0 0 7px rgba(255,255,255,.65);
}
.result-planet { margin-bottom: 3px; color: var(--blue); font-size: .75rem; font-weight: 700; letter-spacing: .18em; }
.result-heading h2 { margin-bottom: 12px; font-family: var(--serif); font-size: clamp(2rem, 7vw, 3.5rem); font-weight: 500; letter-spacing: .04em; }
.result-catch { width: min(100%, 520px); margin: 0 auto 38px; color: #445267; font-family: var(--serif); font-size: 1rem; }

.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.result-panel { position: relative; min-height: 210px; padding: 29px 25px 24px; background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.95); }
.result-panel-main { background: var(--blue-deep); color: var(--white); }
.result-panel-main .panel-number, .result-panel-main h3 { color: #d8e5f2; }
.wide-panel { grid-column: 1 / -1; min-height: auto; }
.caution-panel { background: rgba(232,224,210,.82); }
.panel-number { color: #8796aa; font-family: var(--serif); font-size: .72rem; letter-spacing: .13em; }
.result-panel h3 { margin: 6px 0 15px; color: var(--blue-deep); font-family: var(--serif); font-size: 1.2rem; font-weight: 600; }
.result-panel p, .result-panel li { margin-bottom: 0; font-size: .91rem; line-height: 1.8; }
.result-panel ul { margin: 0; padding-left: 1.15em; }
.result-panel li + li { margin-top: 5px; }

.subtype-card { display: grid; grid-template-columns: 120px 1fr; gap: 26px; align-items: center; margin-top: 14px; padding: 24px 26px; border: 1px solid #c5d0dc; background: rgba(247,250,253,.54); }
.subtype-label { color: var(--blue); font-family: var(--serif); font-size: .7rem; font-weight: 700; letter-spacing: .16em; }
.subtype-card p { margin-bottom: 3px; color: var(--muted); font-size: .78rem; }
.subtype-card h3 { margin-bottom: 4px; font-family: var(--serif); font-size: 1.28rem; font-weight: 600; }
#subtype-copy { color: #445267; font-size: .85rem; }

.result-actions { width: min(100%, 440px); margin: 32px auto 0; }
.secondary-button { background: transparent; color: var(--blue-deep); }
.secondary-button:hover { background: rgba(255,255,255,.5); }
.share-status { min-height: 1.7em; margin: 8px 0 0; text-align: center; color: var(--muted); font-size: .78rem; }
.story-note { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: .76rem; line-height: 1.65; }
.primary-button:disabled { cursor: wait; opacity: .6; transform: none; }
.story-dialog { width: min(calc(100% - 28px), 520px); max-height: 92vh; padding: 26px 20px 24px; overflow-y: auto; border: 1px solid var(--line); background: var(--paper); color: var(--ink); text-align: center; box-shadow: 0 30px 90px rgba(23,33,56,.3); }
.story-dialog::backdrop { background: rgba(10,16,29,.72); backdrop-filter: blur(3px); }
.story-dialog h3 { margin: 3px 0 8px; font-family: var(--serif); font-size: 1.35rem; line-height: 1.55; }
.story-dialog>p:not(.story-dialog-label):not(.story-dialog-link) { margin-bottom: 16px; color: var(--muted); font-size: .82rem; }
.story-dialog-label { margin-bottom: 5px; color: var(--blue); font-size: .68rem; font-weight: 700; letter-spacing: .18em; }
.story-dialog img { display: block; width: min(100%, 330px); margin: 0 auto; border: 1px solid #cfc6b8; box-shadow: 0 12px 30px rgba(23,33,56,.16); -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; }
.story-save-button { width: min(100%, 330px); margin: 16px auto 0; }
.story-close { position: absolute; top: 10px; right: 12px; width: 42px; height: 42px; border: 0; background: transparent; color: var(--ink); cursor: pointer; font-size: 1.7rem; }
.story-dialog-link { margin: 14px 0 0; color: var(--blue); font-size: .78rem; font-weight: 700; }
.disclaimer { margin: 26px auto 0; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .74rem; line-height: 1.7; }

footer { display: flex; justify-content: center; gap: 12px; min-height: 82px; padding: 25px 20px; color: #6b7889; font-size: .68rem; letter-spacing: .12em; }
footer span:first-child { color: var(--blue-deep); font-weight: 700; }

@media (max-width: 620px) {
  .shell { padding: 21px 16px 46px; }
  .brand-name { display: none; }
  .mobile-only { display: initial; }
  .start-screen { padding-top: 42px; }
  .start-card { padding: 22px 18px; }
  .quiz-screen { padding-top: 25px; }
  .progress-track { margin-bottom: 29px; }
  .question-card { padding: 27px 18px 24px; }
  .result-screen { padding-top: 40px; }
  .result-grid { grid-template-columns: 1fr; }
  .result-panel { min-height: auto; }
  .wide-panel { grid-column: auto; }
  .subtype-card { grid-template-columns: 1fr; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}