:root {
  --blue: #3B82F6;
  --blue-strong: #2674F3;
  --ink: #0B0B0F;
  --ink-2: #111118;
  --ink-3: #17171F;
  --paper: #F8FAFC;
  --paper-2: #EEF2F7;
  --muted: #AAB1BD;
  --muted-dark: #626B7A;
  --line: rgba(248,250,252,.12);
  --line-light: rgba(11,11,15,.10);
  --blue-soft: rgba(59,130,246,.12);
  --radius: 24px;
  --radius-sm: 15px;
  --max: 1180px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

.site-header {
  height: 76px;
  border-bottom: 1px solid var(--line);
  background: rgba(11,11,15,.88);
  backdrop-filter: blur(18px);
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-family: "Sora", sans-serif; font-size: 15px; font-weight: 700; letter-spacing: -.035em; }
.brand img { width: 32px; height: 32px; object-fit: contain; }
.brand strong { color: var(--blue); }
.back-site { color: #AAB1BD; font-size: 13px; transition: color .2s ease; }
.back-site:hover { color: #fff; }

.screen { display: none; min-height: calc(100svh - 76px); padding: 128px 0 72px; }
.screen.is-active { display: block; animation: screenIn .45s var(--ease) both; }
@keyframes screenIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-family: "Sora", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 5px rgba(59,130,246,.10); }

.button {
  min-height: 52px;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), opacity .22s var(--ease);
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible, .choice:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(59,130,246,.42); outline-offset: 3px; }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: var(--blue-strong); }
.button-primary:disabled { opacity: .38; cursor: not-allowed; transform: none; }
.button-ghost { background: transparent; border: 1px solid var(--line); color: #C1C6CF; }
.button-light { background: var(--paper); color: var(--ink); }
.button-quiet-light { background: transparent; border: 1px solid rgba(255,255,255,.28); color: #fff; }

/* Intro */
.intro { position: relative; overflow: hidden; display: none; align-items: center; }
.intro.is-active { display: flex; }
.intro-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 84px; align-items: center; }
.intro-copy { position: relative; z-index: 2; }
.intro h1 {
  max-width: 830px;
  margin: 22px 0 28px;
  font-family: "Sora", sans-serif;
  font-size: clamp(45px, 6vw, 78px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.058em;
}
.intro h1 span { color: var(--blue); }
.intro-lead { max-width: 690px; color: #B4BBC6; font-size: clamp(17px, 2vw, 20px); }
.intro-actions { margin-top: 34px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.intro-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: #727B8A; font-size: 11px; }
.intro-meta span:not(:last-child)::after { content: "·"; margin-left: 20px; color: #3D4551; }

.principle-card {
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 34px;
  background: linear-gradient(145deg, rgba(255,255,255,.05), rgba(255,255,255,.012));
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.principle-card::after { content: ""; position: absolute; width: 380px; height: 380px; border: 1px solid rgba(59,130,246,.2); border-radius: 50%; top: -190px; right: -160px; box-shadow: 0 0 0 70px rgba(59,130,246,.025); }
.principle-index { position: absolute; top: 30px; left: 34px; color: #697384; font: 500 10px "Sora"; letter-spacing: .12em; text-transform: uppercase; }
.principle-mark { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; width: 100%; margin-bottom: 28px; position: relative; z-index: 2; }
.principle-mark span { height: 3px; border-radius: 10px; background: #2D3340; }
.principle-mark span:first-child { background: var(--blue); }
.principle-card blockquote { position: relative; z-index: 2; font: 500 clamp(27px, 3vw, 38px)/1.18 "Sora"; letter-spacing: -.045em; }
.principle-card blockquote strong { color: var(--blue); font-weight: 500; }
.principle-card p { position: relative; z-index: 2; margin-top: 22px; max-width: 330px; color: #838C9B; font-size: 13px; }
.orb { position: absolute; border-radius: 50%; pointer-events: none; }
.orb-one { width: 650px; height: 650px; right: -330px; top: -280px; border: 1px solid rgba(59,130,246,.15); box-shadow: 0 0 0 120px rgba(59,130,246,.018); }
.orb-two { width: 340px; height: 340px; left: -240px; bottom: -200px; border: 1px solid rgba(59,130,246,.08); }

/* Diagnostic */
.diagnostic { background: var(--paper); color: var(--ink); }
.diagnostic-shell { max-width: 1100px; }
.progress-wrap { margin-bottom: 36px; }
.progress-copy { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 10px; font-size: 11px; font-weight: 600; color: #6D7582; text-transform: uppercase; letter-spacing: .09em; }
.progress-copy span:last-child { color: var(--blue); }
.progress-track { height: 3px; background: #E1E6ED; overflow: hidden; border-radius: 8px; }
.progress-track span { display: block; height: 100%; width: 10%; background: var(--blue); transition: width .35s var(--ease); }
.diagnostic-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 76px; align-items: start; }

.axis-rail { position: sticky; top: 116px; padding-top: 4px; }
.rail-kicker { color: #7B8491; font: 600 10px "Sora"; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 24px; }
.axis-rail ol { list-style: none; display: grid; gap: 4px; }
.axis-rail li { display: flex; gap: 14px; padding: 13px 12px; border-radius: 12px; color: #9AA2AE; transition: background .25s ease, color .25s ease; }
.axis-rail li > span { color: #B0B7C2; font: 600 9px "Sora"; padding-top: 4px; }
.axis-rail li b { display: block; color: #606875; font: 600 12px "Sora"; transition: color .25s ease; }
.axis-rail li small { display: block; margin-top: 2px; font-size: 10px; color: #A4ABB5; }
.axis-rail li.is-current { background: var(--blue-soft); color: var(--blue); }
.axis-rail li.is-current > span, .axis-rail li.is-current b { color: var(--blue); }
.axis-rail li.is-complete b { color: var(--ink); }
.rail-note { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line-light); color: #8A929D; font-size: 11px; line-height: 1.6; }

.question-panel { min-height: 520px; }
.question-number { color: var(--blue); font: 600 11px "Sora"; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.question-title { max-width: 760px; font: 600 clamp(30px, 4vw, 46px)/1.09 "Sora"; letter-spacing: -.05em; }
.question-help { max-width: 650px; margin-top: 12px; color: #737C89; font-size: 14px; }
.question-body { margin-top: 30px; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice {
  width: 100%; min-height: 76px; padding: 17px 18px;
  display: flex; align-items: center; gap: 14px; text-align: left;
  border: 1px solid #D9DEE6; border-radius: var(--radius-sm); background: #fff; color: var(--ink);
  cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.choice:hover { border-color: #B8C9E8; transform: translateY(-1px); }
.choice.is-selected { border-color: var(--blue); background: rgba(59,130,246,.055); box-shadow: 0 0 0 2px rgba(59,130,246,.06); }
.choice-mark { flex: 0 0 22px; width: 22px; height: 22px; display: grid; place-items: center; border: 1.5px solid #C8CFD9; border-radius: 50%; color: transparent; font-size: 12px; }
.choice.multi .choice-mark { border-radius: 6px; }
.choice.is-selected .choice-mark { background: var(--blue); border-color: var(--blue); color: #fff; }
.choice-copy b { display: block; font: 600 13px "Sora"; letter-spacing: -.02em; }
.choice-copy small { display: block; margin-top: 3px; color: #7C8592; font-size: 11px; line-height: 1.45; }

.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #535D6B; font-size: 11px; font-weight: 600; }
.field input, .field textarea {
  width: 100%; min-height: 54px; border: 1px solid #D9DEE6; border-radius: 13px; background: #fff; color: var(--ink); padding: 0 15px; outline: 0; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 92px; padding-top: 14px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.08); }
.field input::placeholder, .field textarea::placeholder { color: #ABB2BD; }
.subquestion { margin-top: 28px; }
.subquestion:first-child { margin-top: 0; }
.subquestion-title { font: 600 13px "Sora"; margin-bottom: 12px; }
.consent { margin-top: 18px; display: flex; gap: 10px; align-items: flex-start; color: #737C89; font-size: 11px; line-height: 1.55; }
.consent input { margin-top: 3px; accent-color: var(--blue); }
.form-error { min-height: 22px; margin-top: 16px; color: #B42318; font-size: 12px; }
.question-actions { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line-light); display: flex; justify-content: space-between; gap: 12px; }

/* Result */
.result { background: var(--paper); color: var(--ink); }
.result-shell { max-width: 1100px; }
.result-heading { max-width: 800px; }
.result-heading h2 { margin: 16px 0 18px; font: 600 clamp(42px, 6vw, 68px)/1.02 "Sora"; letter-spacing: -.06em; }
.result-heading h2 span { color: var(--blue); }
.result-heading > p:last-child { color: #697280; font-size: 16px; }
.result-grid { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.map-card, .insight-card { border: 1px solid #DDE2E9; border-radius: 24px; background: #fff; padding: 28px; }
.map-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid #E8EBF0; color: #838C98; font: 600 10px "Sora"; text-transform: uppercase; letter-spacing: .1em; }
.map-header span:last-child { color: var(--ink); max-width: 55%; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.axis-results { display: grid; gap: 20px; margin-top: 22px; }
.axis-result-top { display: flex; justify-content: space-between; gap: 18px; align-items: baseline; }
.axis-result-top b { font: 600 13px "Sora"; }
.axis-result-top span { color: #7C8592; font-size: 10px; }
.level-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; margin-top: 9px; }
.level-track i { height: 5px; background: #E8EBF0; border-radius: 8px; }
.level-track i.on { background: var(--blue); }
.insight-card { background: var(--ink); color: #fff; border-color: var(--ink); }
.insight-label { color: #7D8796; font: 600 9px "Sora"; text-transform: uppercase; letter-spacing: .12em; }
.insight-card h3 { margin: 12px 0 14px; color: var(--blue); font: 600 clamp(26px, 3vw, 36px)/1.12 "Sora"; letter-spacing: -.045em; }
.insight-card p { color: #B9C0CA; font-size: 13px; }
.insight-divider { height: 1px; background: var(--line); margin: 24px 0; }

.human-next { margin-top: 20px; border-radius: 28px; padding: 38px; background: var(--blue); color: #fff; display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: center; position: relative; overflow: hidden; }
.human-next::after { content: ""; position: absolute; width: 330px; height: 330px; right: -190px; top: -210px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); box-shadow: 0 0 0 65px rgba(255,255,255,.035); }
.eyebrow-light { color: #fff; }
.eyebrow-light::before { box-shadow: 0 0 0 5px rgba(255,255,255,.12); }
.human-next h3 { margin: 14px 0; max-width: 680px; font: 600 clamp(28px, 4vw, 42px)/1.08 "Sora"; letter-spacing: -.05em; }
.human-next h3 span { color: rgba(255,255,255,.70); }
.human-next p:not(.eyebrow) { max-width: 650px; color: rgba(255,255,255,.78); font-size: 13px; }
.next-actions { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 10px; }
.result-note { margin: 20px auto 0; max-width: 780px; color: #8B939E; text-align: center; font-size: 10px; }

.site-footer { border-top: 1px solid var(--line); background: var(--ink); }
.footer-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #686F7B; font-size: 10px; }

@media (max-width: 900px) {
  .intro-grid, .diagnostic-grid, .result-grid, .human-next { grid-template-columns: 1fr; }
  .intro-grid { gap: 40px; }
  .principle-card { min-height: 330px; }
  .diagnostic-grid { gap: 28px; }
  .axis-rail { position: static; padding: 0; }
  .axis-rail ol { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .axis-rail li { padding: 10px 8px; gap: 8px; }
  .axis-rail li small, .rail-note, .rail-kicker { display: none; }
  .human-next { gap: 28px; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 30px, var(--max)); }
  .site-header { height: 66px; }
  .brand img { width: 29px; height: 29px; }
  .brand { font-size: 13px; }
  .back-site { font-size: 11px; }
  .screen { min-height: calc(100svh - 66px); padding: 96px 0 52px; }
  .intro h1 { font-size: clamp(39px, 12vw, 56px); }
  .intro-lead { font-size: 16px; }
  .intro-meta { display: grid; gap: 3px; }
  .intro-meta span::after { display: none; }
  .principle-card { min-height: 290px; padding: 25px; border-radius: 22px; }
  .principle-index { left: 25px; top: 24px; }
  .choice-grid, .field-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .question-title { font-size: 31px; }
  .choice { min-height: 68px; }
  .axis-rail ol { grid-template-columns: repeat(2, 1fr); }
  .axis-rail li:nth-child(n+3) { display: none; }
  .axis-rail li.is-current { display: flex; }
  .question-actions { position: sticky; bottom: 0; background: linear-gradient(to top, var(--paper) 80%, rgba(248,250,252,0)); padding-top: 24px; padding-bottom: 4px; z-index: 5; }
  .question-actions .button { min-height: 48px; padding-inline: 17px; }
  .result-heading h2 { font-size: 43px; }
  .map-card, .insight-card { padding: 22px; }
  .human-next { padding: 28px 22px; border-radius: 22px; }
  .next-actions .button { width: 100%; }
  .footer-inner { flex-direction: column; justify-content: center; text-align: center; padding: 20px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}