:root {
  --ink: #22252f;
  --muted: #777a82;
  --paper: #f4f1eb;
  --card: #fbfaf7;
  --line: #dedbd4;
  --coral: #ea735d;
  --coral-dark: #c95444;
  --blue: #809ab7;
  --blue-pale: #e6edf2;
  --yellow: #efc86a;
  --yellow-pale: #f6efd9;
  --violet: #9b8fc0;
  --violet-pale: #ece8f3;
  --green: #6b9b8a;
  --green-pale: #e4eee9;
  --shadow: 0 20px 70px rgba(40, 37, 32, 0.08);
  --shadow-small: 0 8px 25px rgba(40, 37, 32, 0.07);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, a { font: inherit; }
button { cursor: pointer; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.topbar {
  height: 80px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand-mark { font-size: 27px; line-height: 1; color: var(--coral); transform: rotate(8deg); }
.brand-name { display: block; font-size: 15px; font-weight: 800; letter-spacing: 0.08em; line-height: 1.15; }
.brand-sub { display: block; color: var(--muted); font-size: 8px; letter-spacing: 0.22em; margin-top: 4px; }
.topbar-actions { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; display: inline-flex; align-items: center; gap: 8px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(107, 155, 138, 0.13); display: inline-block; }

.app-shell { max-width: 1240px; margin: 0 auto; padding: 0 34px 70px; }
.view { display: none; animation: fade-in 0.45s ease both; }
.view.active { display: block; }
@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.hero-grid { min-height: 600px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr); gap: 60px; align-items: center; }
.eyebrow, .section-kicker, .mini-label { color: var(--muted); font-size: 10px; letter-spacing: 0.2em; font-weight: 800; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow-line { height: 1px; width: 32px; background: var(--coral); display: inline-block; }
.hero-copy h1 { margin: 22px 0 22px; max-width: 610px; font-size: clamp(42px, 5.3vw, 76px); line-height: 1.07; letter-spacing: -0.07em; font-weight: 800; }
h1 em { color: var(--coral); font-style: normal; }
.hero-lead { max-width: 500px; color: #666a72; font-size: 15px; line-height: 2; letter-spacing: 0.04em; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 24px; }
.button { border: 0; border-radius: 4px; padding: 16px 18px 16px 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; font-weight: 800; font-size: 13px; letter-spacing: 0.08em; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-button:focus-visible, .back-button:focus-visible, .answer-option:focus-visible { outline: 3px solid rgba(234, 115, 93, 0.35); outline-offset: 3px; }
.button-primary { color: white; background: var(--coral); box-shadow: 0 10px 20px rgba(201, 84, 68, 0.18); }
.button-primary:hover { background: var(--coral-dark); box-shadow: 0 14px 25px rgba(201, 84, 68, 0.25); }
.button-arrow { font-size: 20px; line-height: 0.5; font-weight: 400; }
.text-button { border: 0; background: transparent; color: var(--muted); padding: 10px 0; font-size: 12px; letter-spacing: 0.08em; transition: color 0.2s ease; }
.text-button:hover { color: var(--coral-dark); }
.meta-row { display: flex; align-items: center; gap: 14px; margin-top: 64px; color: var(--muted); font-size: 11px; letter-spacing: 0.08em; }
.meta-row strong { color: var(--ink); font-size: 17px; margin-right: 3px; }
.meta-separator { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }

.hero-art { min-height: 475px; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(34, 37, 47, 0.11); border-radius: 50%; transform: rotate(-26deg); }
.orbit-one { width: 405px; height: 240px; }
.orbit-two { width: 330px; height: 400px; transform: rotate(42deg); border-color: rgba(234, 115, 93, 0.26); }
.orbit-three { width: 500px; height: 370px; transform: rotate(-55deg); border-color: rgba(128, 154, 183, 0.21); }
.lens-card { width: min(285px, 70vw); height: 352px; padding: 25px 25px 20px; position: relative; z-index: 1; background: rgba(251, 250, 247, 0.88); border: 1px solid rgba(255,255,255,0.95); box-shadow: var(--shadow); transform: rotate(4deg); backdrop-filter: blur(6px); }
.lens-card::before { content: ""; position: absolute; width: 9px; height: 9px; background: var(--coral); top: 24px; right: 25px; border-radius: 50%; }
.lens-card-head { display: flex; justify-content: space-between; align-items: center; }
.lens-index { color: var(--coral); font-size: 11px; letter-spacing: 0.1em; }
.lens-dial { width: 190px; height: 190px; margin: 34px auto 23px; position: relative; border: 1px solid rgba(34,37,47,0.14); border-radius: 50%; display: grid; place-items: center; }
.dial-ring { position: absolute; inset: 17px; border: 1px solid rgba(128,154,183,0.45); border-radius: 50%; }
.dial-core { width: 78px; height: 78px; border-radius: 50%; background: var(--blue-pale); display: grid; place-items: center; color: var(--blue); font-size: 39px; transform: rotate(-4deg); }
.dial-tick { position: absolute; width: 1px; height: 9px; background: var(--coral); top: 6px; left: calc(50% - 0.5px); transform-origin: 50% 89px; }
.tick-a { transform: rotate(33deg); }.tick-b { transform: rotate(160deg); background: var(--blue); }.tick-c { transform: rotate(279deg); background: var(--yellow); }
.lens-caption { color: var(--muted); display: flex; justify-content: space-between; align-items: center; font-size: 10px; letter-spacing: 0.12em; }
.caption-line { height: 1px; background: var(--line); flex: 1; margin: 0 12px; }
.art-note { position: absolute; color: var(--muted); font-size: 9px; letter-spacing: 0.15em; writing-mode: vertical-rl; }
.note-top { right: 2%; top: 25%; }.note-bottom { left: 8%; bottom: 19%; transform: rotate(180deg); }
.hero-spark { position: absolute; color: var(--coral); z-index: 2; font-size: 21px; }.spark-one { top: 14%; left: 13%; }.spark-two { right: 7%; bottom: 16%; color: var(--blue); font-size: 32px; }.spark-three { left: 15%; bottom: 34%; color: var(--yellow); }

.about-section { border-top: 1px solid var(--line); padding-top: 70px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 34px; }
.section-heading h2 { margin: 13px 0 0; font-size: clamp(27px, 3.5vw, 45px); letter-spacing: -0.06em; line-height: 1.2; }
.domain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.domain-card { min-height: 230px; padding: 23px 22px; position: relative; border: 1px solid transparent; overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.domain-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-small); }
.domain-verbal { background: var(--yellow-pale); border-color: #eee1b9; }.domain-visual { background: var(--blue-pale); border-color: #d3e0e9; }.domain-memory { background: var(--violet-pale); border-color: #ddd5eb; }.domain-speed { background: var(--green-pale); border-color: #d3e4dd; }
.domain-number { color: rgba(34,37,47,0.43); font-size: 11px; letter-spacing: 0.12em; }
.domain-icon { position: absolute; top: 20px; right: 22px; width: 35px; height: 35px; border: 1px solid rgba(34,37,47,0.15); display: grid; place-items: center; border-radius: 50%; font-size: 13px; }
.domain-card h3 { margin: 62px 0 10px; font-size: 17px; letter-spacing: -0.04em; }.domain-card p { margin: 0; color: #74767b; font-size: 12px; line-height: 1.8; max-width: 170px; }.domain-tag { position: absolute; bottom: 22px; left: 22px; font-size: 8px; letter-spacing: 0.14em; color: rgba(34,37,47,0.48); }
.disclaimer, .result-footnote { margin-top: 26px; display: flex; gap: 11px; align-items: flex-start; color: var(--muted); font-size: 11px; line-height: 1.8; }
.disclaimer p, .result-footnote p { margin: 0; max-width: 790px; }.disclaimer-icon { width: 18px; height: 18px; border: 1px solid currentColor; border-radius: 50%; display: inline-grid; place-items: center; font-size: 10px; flex: 0 0 auto; }

.quiz-layout { min-height: calc(100vh - 130px); display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 60px; padding-top: 48px; }
.quiz-rail { border-right: 1px solid var(--line); padding: 7px 34px 20px 0; display: flex; flex-direction: column; }
.rail-heading { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; letter-spacing: 0.13em; }.rail-heading #rail-count { color: var(--ink); }
.progress-rail { display: flex; flex-wrap: wrap; gap: 10px 8px; margin-top: 35px; width: 145px; }
.progress-dot { width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); font-size: 8px; transition: all 0.2s ease; }.progress-dot.active { border-color: var(--coral); background: var(--coral); color: white; transform: scale(1.2); }.progress-dot.done { background: var(--ink); border-color: var(--ink); color: white; }
.rail-footer { margin-top: auto; color: var(--muted); font-size: 11px; line-height: 1.7; }.rail-time { display: flex; align-items: center; gap: 9px; color: var(--ink); font-size: 12px; letter-spacing: 0.1em; margin-bottom: 18px; }.rail-footer p { margin: 0; }
.quiz-main { max-width: 780px; width: 100%; padding-bottom: 65px; }.quiz-topline { display: flex; justify-content: space-between; align-items: center; }.back-button { border: 0; background: transparent; color: var(--muted); padding: 8px 0; font-size: 11px; letter-spacing: 0.08em; }.back-button:hover { color: var(--coral-dark); }.quiz-progress-label { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 10px; letter-spacing: 0.1em; }.thin-progress { width: 100px; height: 3px; background: var(--line); display: inline-block; overflow: hidden; }.thin-progress span { height: 100%; display: block; background: var(--coral); transition: width 0.35s ease; }
.question-container { padding-top: 72px; }.question-kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--coral-dark); font-size: 10px; letter-spacing: 0.18em; font-weight: 800; }.question-kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }.question-title { margin: 18px 0 12px; font-size: clamp(28px, 4.3vw, 52px); line-height: 1.22; letter-spacing: -0.065em; max-width: 690px; }.question-instruction { color: var(--muted); font-size: 13px; line-height: 1.8; margin: 0 0 32px; }
.question-card { background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-small); padding: 28px; }.prompt-visual { min-height: 122px; display: flex; align-items: center; justify-content: center; gap: 11px; margin-bottom: 28px; background: #f4f2ed; border: 1px dashed #d4d0c7; padding: 20px; }.sequence-arrow { color: #aaa8a1; font-size: 25px; margin: 0 7px; }.tile { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid #d9d5cc; background: #fffefa; position: relative; }.tile .shape { width: 25px; height: 25px; }.tile-missing { color: var(--coral); border-style: dashed; border-color: var(--coral); font-size: 25px; }
.shape { display: inline-block; }.shape-circle { border-radius: 50%; background: var(--coral); }.shape-circle.blue { background: var(--blue); }.shape-circle.yellow { background: var(--yellow); }.shape-circle.small { width: 15px; height: 15px; }.shape-circle.large { width: 30px; height: 30px; }.shape-triangle { width: 0 !important; height: 0 !important; border-left: 14px solid transparent; border-right: 14px solid transparent; border-bottom: 25px solid var(--coral); }.shape-square { background: var(--blue); }.shape-diamond { background: var(--green); transform: rotate(45deg); width: 22px !important; height: 22px !important; }.shape-cross { position: relative; width: 28px !important; height: 28px !important; }.shape-cross::before, .shape-cross::after { content: ""; position: absolute; background: var(--violet); border-radius: 2px; }.shape-cross::before { width: 100%; height: 8px; top: 10px; left: 0; }.shape-cross::after { width: 8px; height: 100%; left: 10px; top: 0; }
.matrix { width: min(330px, 100%); margin: 0 auto 29px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }.matrix-cell { height: 110px; background: #f4f2ed; border: 1px solid #d9d5cc; display: grid; place-items: center; }.matrix-cell.missing { border: 1px dashed var(--coral); color: var(--coral); font-size: 22px; }
.memory-display { background: var(--ink); color: white; padding: 25px; display: flex; justify-content: center; align-items: center; min-height: 105px; margin-bottom: 28px; position: relative; overflow: hidden; }.memory-display::after { content: ""; position: absolute; width: 240px; height: 240px; border: 1px solid rgba(255,255,255,0.15); border-radius: 50%; }.memory-sequence { position: relative; z-index: 1; font-size: 28px; letter-spacing: 0.28em; }.memory-word-list { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; position: relative; z-index: 1; }.memory-word { padding: 7px 11px; border: 1px solid rgba(255,255,255,0.25); font-size: 13px; letter-spacing: 0.08em; }.memory-countdown { position: absolute; right: 16px; top: 12px; font-size: 9px; color: rgba(255,255,255,0.55); letter-spacing: 0.1em; z-index: 2; }
.speed-panel { padding: 23px; background: #eef3f0; border: 1px solid #d8e4de; margin-bottom: 28px; }.target-row { display: flex; align-items: center; justify-content: center; gap: 14px; color: var(--muted); font-size: 11px; letter-spacing: 0.13em; }.target-symbol { width: 45px; height: 45px; background: white; border: 1px solid #c9d7cf; display: grid; place-items: center; color: var(--green); font-size: 22px; }
.answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }.answer-option { min-height: 62px; background: white; border: 1px solid var(--line); display: flex; gap: 13px; align-items: center; text-align: left; padding: 13px 15px; color: var(--ink); transition: transform 0.18s ease, border 0.18s ease, background 0.18s ease; }.answer-option:hover { transform: translateY(-2px); border-color: var(--coral); }.answer-number { width: 22px; height: 22px; display: grid; place-items: center; background: #f0eee9; color: var(--muted); border-radius: 50%; font-size: 10px; flex: 0 0 auto; }.answer-copy { font-size: 13px; line-height: 1.45; }.answer-visual { flex-direction: column; justify-content: center; text-align: center; min-height: 98px; }.answer-visual .answer-number { align-self: flex-start; }.answer-visual .shape { margin: 2px auto; }
.question-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }.skip-button { border: 0; background: transparent; color: #9a9891; padding: 7px 0; font-size: 11px; letter-spacing: 0.08em; }.skip-button:hover { color: var(--ink); }.hint-text { color: var(--muted); font-size: 10px; letter-spacing: 0.05em; }
.memory-pending { opacity: 0.2; filter: blur(4px); transition: opacity 0.4s ease, filter 0.4s ease; }.memory-pending.is-ready { opacity: 1; filter: none; }

.result-header { padding: 66px 0 52px; display: flex; justify-content: space-between; align-items: flex-end; }.result-header h1 { margin: 20px 0 0; font-size: clamp(37px, 5.2vw, 65px); letter-spacing: -0.07em; line-height: 1.08; }.result-stamp { width: 104px; height: 104px; border-radius: 50%; background: var(--yellow-pale); border: 1px solid #eadcae; color: #a88334; display: grid; place-items: center; text-align: center; font-size: 8px; letter-spacing: 0.16em; line-height: 1.6; transform: rotate(10deg); }.stamp-check { font-size: 24px; line-height: 0.5; }.result-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr); gap: 16px; }.profile-panel, .result-summary { background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-small); }.profile-panel { padding: 28px 30px; }.profile-panel-top { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 10px; letter-spacing: 0.12em; }.profile-bars { margin-top: 38px; display: grid; gap: 19px; }.profile-row { display: grid; grid-template-columns: 135px 1fr 34px; gap: 15px; align-items: center; font-size: 12px; }.profile-label { display: flex; align-items: center; gap: 9px; }.profile-color { width: 7px; height: 7px; border-radius: 50%; }.bar-track { height: 8px; background: #eeece7; border-radius: 5px; overflow: hidden; }.bar-fill { height: 100%; width: 0; border-radius: 5px; transition: width 0.9s cubic-bezier(.2,.8,.2,1); }.bar-verbal { background: var(--yellow); }.bar-visual { background: var(--blue); }.bar-memory { background: var(--violet); }.bar-speed { background: var(--green); }.profile-score { color: var(--muted); font-size: 11px; text-align: right; }.profile-note { margin-top: 35px; padding-top: 17px; border-top: 1px solid var(--line); display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: 11px; }.note-dot { width: 6px; height: 6px; background: var(--coral); border-radius: 50%; flex: 0 0 auto; }.result-summary { padding: 34px 29px 29px; display: flex; flex-direction: column; align-items: center; text-align: center; justify-content: center; }.summary-orbit { width: 155px; height: 155px; border: 1px solid #dfdcd5; border-radius: 50%; display: grid; place-items: center; position: relative; margin-bottom: 20px; }.summary-orbit::before, .summary-orbit::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; }.summary-orbit::before { background: var(--coral); top: 13px; left: 28px; }.summary-orbit::after { background: var(--blue); bottom: 10px; right: 25px; }.summary-orbit-inner { width: 115px; height: 115px; border: 1px solid #e6e2da; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; }.total-score { color: var(--coral); font-size: 42px; line-height: 1; font-weight: 800; letter-spacing: -0.08em; }.total-label { color: var(--muted); font-size: 10px; margin-top: 7px; letter-spacing: 0.1em; }.result-message { color: #64666d; font-size: 12px; line-height: 1.9; margin: 0 auto 21px; max-width: 240px; }.result-summary .button { width: 100%; }
.result-home { margin-top: 25px; }.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; background: var(--ink); color: white; padding: 11px 16px; border-radius: 3px; font-size: 11px; letter-spacing: 0.06em; transition: opacity .25s ease, transform .25s ease; z-index: 30; }.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 820px) {
  .topbar { height: 70px; padding: 0 20px; }.app-shell { padding: 0 20px 50px; }.topbar-actions { display: none; }
  .hero-grid { min-height: auto; display: flex; flex-direction: column; align-items: stretch; gap: 20px; padding-top: 46px; }.hero-copy h1 { font-size: clamp(42px, 12vw, 64px); }.hero-art { min-height: 390px; margin-top: 12px; }.orbit-one { width: 300px; height: 190px; }.orbit-two { width: 260px; height: 320px; }.orbit-three { width: 370px; height: 270px; }.lens-card { height: 310px; }.lens-dial { margin-top: 24px; margin-bottom: 15px; transform: scale(.87); }.meta-row { margin-top: 42px; }.about-section { padding-top: 50px; }.section-heading { display: block; }.section-heading h2 { margin-bottom: 27px; }.domain-grid { grid-template-columns: repeat(2, 1fr); }
  .quiz-layout { display: block; padding-top: 25px; }.quiz-rail { border: 0; padding: 0; display: block; }.rail-heading { margin-bottom: 14px; }.progress-rail { width: 100%; margin: 0 0 25px; gap: 7px; }.progress-dot { width: 17px; height: 17px; }.rail-footer { display: none; }.quiz-topline { border-top: 1px solid var(--line); padding-top: 17px; }.question-container { padding-top: 45px; }.question-card { padding: 17px; }
  .result-header { padding: 48px 0 35px; }.result-stamp { width: 78px; height: 78px; font-size: 7px; }.result-grid { grid-template-columns: 1fr; }.result-summary { padding: 27px 20px 24px; }.result-summary .button { width: auto; min-width: 220px; }
}

@media (max-width: 500px) {
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }.domain-grid { grid-template-columns: 1fr 1fr; gap: 8px; }.domain-card { min-height: 205px; padding: 17px 15px; }.domain-card h3 { margin-top: 52px; font-size: 15px; }.domain-card p { font-size: 11px; }.domain-tag { left: 15px; bottom: 15px; font-size: 7px; }.domain-icon { top: 15px; right: 15px; }
  .answer-grid { grid-template-columns: 1fr; }.answer-visual { min-height: 84px; flex-direction: row; justify-content: flex-start; text-align: left; }.answer-visual .answer-number { align-self: center; }.answer-visual .shape { margin: 0 auto; }.prompt-visual { gap: 5px; }.tile { width: 46px; height: 46px; }.tile .shape { transform: scale(.8); }.sequence-arrow { margin: 0 1px; font-size: 17px; }.question-title { font-size: 32px; }.profile-row { grid-template-columns: 105px 1fr 27px; gap: 8px; font-size: 11px; }.profile-panel { padding: 21px 18px; }.profile-note { align-items: flex-start; }.result-header h1 { font-size: 42px; }
}