@view-transition {
  navigation: auto;
}

:root{
  --paper:#FFFFFF;
  --paper-deep:#F7F4FB;
  --line:#E6E0F0;
  --ink:#1F1A33;
  --ink-soft:#5C5470;
  --primary:#5B3FA0;
  --primary-deep:#39285F;
  --accent:#F2A93B;
  --accent-soft:rgba(91,63,160,.08);
  --pink:#FF6F91;
  --white:#FFFFFF;
  --radius:16px;
  --step:1;
  --maxw:900px;
  --shadow:0 1px 2px rgba(31,26,51,.05), 0 14px 32px -18px rgba(31,26,51,.24);
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; font-size:calc(100% * var(--step)); -webkit-text-size-adjust:100%; text-size-adjust:100%; }

body{
  font-family:"Noto Sans JP", sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{ font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif; font-weight:700; color:var(--ink); line-height:1.5; letter-spacing:.01em; }

a{ color:inherit; text-decoration:none; }

.skip-link{
  position:absolute; left:-999px; top:0; z-index:100;
  background:var(--ink); color:var(--paper); padding:10px 18px; border-radius:8px;
}
.skip-link:focus{ left:16px; top:16px; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

/* ---------- Header ---------- */
header{
  border-bottom:1px solid var(--line);
  background:var(--paper);
  position:relative;
}
.header-inner{
  max-width:var(--maxw); margin:0 auto; padding:20px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.logo{
  display:flex; align-items:baseline; gap:10px;
  font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif; font-weight:700; font-size:1.3rem; color:var(--ink);
}
.logo .eye-mark{ display:inline-block; width:26px; height:26px; vertical-align:-6px; }
.logo span{ font-size:.66rem; font-weight:500; letter-spacing:.12em; color:var(--ink-soft); }
.credit-link{
  font-size:.78rem; color:var(--ink-soft); border-bottom:1px solid var(--line);
}
.credit-link:hover{ color:var(--primary); border-color:var(--primary); }

/* ---------- Hero / intro ---------- */
.hero-wrap{ padding:56px 0 8px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.76rem; font-weight:700; letter-spacing:.08em;
  color:var(--primary-deep); background:var(--accent-soft);
  padding:6px 14px; border-radius:20px; margin-bottom:18px;
}
h1{ font-size:2.1rem; margin-bottom:18px; }
.page-intro{ color:var(--ink-soft); font-size:.96rem; max-width:60ch; margin-bottom:30px; }

/* ---------- Teacher credibility banner ---------- */
.teacher-banner{
  margin-bottom:36px;
  display:flex; flex-wrap:wrap; gap:20px; align-items:center; justify-content:space-between;
  background:var(--primary-deep); border-radius:var(--radius);
  padding:24px 28px; box-shadow:var(--shadow);
}
.teacher-banner-left{ flex:1 1 260px; }
.teacher-banner-left .tag{
  font-size:.68rem; font-weight:700; letter-spacing:.08em; color:var(--accent);
  display:block; margin-bottom:8px;
}
.teacher-banner-left h2{ font-size:1.1rem; color:var(--paper); }
.teacher-banner-right{ flex:1 1 280px; }
.teacher-banner-right p{ font-size:.86rem; color:rgba(255,255,255,.82); margin-bottom:10px; line-height:1.8; }
.teacher-banner-link{ font-size:.82rem; font-weight:700; color:var(--accent); border-bottom:1px solid var(--accent); }

/* ---------- Quiz ---------- */
.quiz-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:36px; max-width:640px; margin:0 auto; box-shadow:var(--shadow);
}
.quiz-progress{
  font-size:.76rem; font-weight:700; letter-spacing:.06em; color:var(--primary);
  margin-bottom:14px;
}
.quiz-track{
  height:4px; background:var(--paper-deep); border-radius:999px; overflow:hidden; margin-bottom:26px;
}
.quiz-track-bar{
  height:100%; background:linear-gradient(90deg, var(--primary), var(--pink));
  border-radius:999px; transition:width .3s ease;
}
.quiz-question{ font-size:1.2rem; font-weight:700; margin-bottom:22px; line-height:1.6; }
.quiz-options{ display:flex; flex-direction:column; gap:10px; }
.quiz-option{
  display:block; width:100%; text-align:left;
  background:var(--paper-deep); border:1.5px solid transparent; border-radius:12px;
  padding:16px 18px; font-size:.94rem; font-weight:600; color:var(--ink);
  cursor:pointer; font-family:inherit; line-height:1.6;
  transition:border-color .16s ease, background .16s ease;
}
.quiz-option:hover, .quiz-option:focus-visible{ border-color:var(--primary); background:var(--white); }

.quiz-start{ text-align:center; }
.quiz-start p{ color:var(--ink-soft); font-size:.94rem; margin:14px 0 26px; }
.quiz-axis-list{ list-style:none; display:flex; flex-direction:column; gap:10px; margin:22px 0 28px; text-align:left; max-width:440px; margin-left:auto; margin-right:auto; }
.quiz-axis-list li{ display:flex; gap:10px; font-size:.9rem; color:var(--ink-soft); }
.quiz-axis-list b{ color:var(--ink); flex-shrink:0; }

.quiz-retry{ text-align:center; margin-top:8px; }
.quiz-retry button{
  background:transparent; border:none; color:var(--ink-soft); font-size:.86rem;
  font-weight:600; text-decoration:underline; cursor:pointer; font-family:inherit;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:999px; font-size:.9rem; font-weight:700;
  border:1.5px solid transparent; cursor:pointer; transition:all .18s ease;
}
.btn-primary{ background:var(--primary); color:var(--white); box-shadow:var(--shadow); }
.btn-primary:hover{ background:var(--primary-deep); }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary); }
.btn-pink{ background:var(--pink); color:var(--white); box-shadow:var(--shadow); }
.btn-pink:hover{ filter:brightness(.94); }

/* ---------- Type reveal (result) ---------- */
.type-reveal{ text-align:center; }
.type-code-badge{
  display:inline-block; font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;
  font-weight:700; font-size:.78rem; letter-spacing:.14em; color:var(--primary-deep);
  background:var(--accent-soft); border-radius:999px; padding:6px 16px; margin-bottom:14px;
}
.type-emoji{ font-size:2.4rem; line-height:1; margin-bottom:10px; }
.type-name{ font-size:1.6rem; margin-bottom:8px; }
.type-catch{ color:var(--primary); font-weight:700; font-size:.98rem; margin-bottom:18px; }
.type-desc{ color:var(--ink-soft); font-size:.94rem; text-align:left; max-width:56ch; margin:0 auto 24px; }
.type-traits{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; text-align:left; margin-bottom:18px; }
.type-trait{
  background:var(--paper-deep); border:1px solid var(--line); border-radius:10px;
  padding:14px 16px; font-size:.86rem; color:var(--ink); line-height:1.6;
}
.type-trait::before{ content:"強み ｜ "; color:var(--primary); font-weight:700; font-size:.72rem; letter-spacing:.04em; display:block; margin-bottom:4px; }
.type-note{
  text-align:left; background:var(--paper-deep); border-left:3px solid var(--accent); border-radius:6px;
  padding:12px 16px; font-size:.86rem; color:var(--ink-soft); margin-bottom:12px; line-height:1.7;
}
.type-note.tip{ border-left-color:var(--primary); }
.type-note b{ color:var(--ink); }

.type-teacher-note{
  text-align:left; background:var(--primary-deep); border-radius:var(--radius);
  padding:22px 24px; margin-bottom:22px; box-shadow:var(--shadow);
}
.type-teacher-note .teacher-note-label{
  display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.08em;
  color:var(--accent); background:rgba(255,255,255,.12); border-radius:999px;
  padding:5px 13px; margin-bottom:12px;
}
.type-teacher-note p{ color:var(--paper); font-size:.94rem; line-height:1.8; }

.type-compat{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 20px; margin:22px 0 26px; text-align:left; font-size:.9rem; color:var(--ink-soft);
}
.type-compat b{ color:var(--primary-deep); }

.result-cta{
  background:var(--paper-deep); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 24px; margin-bottom:26px;
}
.result-cta p{ color:var(--ink-soft); font-size:.9rem; margin-bottom:14px; }
.result-actions{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.share-row{ justify-content:center; display:flex; gap:10px; flex-wrap:wrap; margin-bottom:20px; }

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--line); margin-top:60px; background:var(--paper-deep); }
.footer-inner{
  max-width:var(--maxw); margin:0 auto; padding:32px 24px;
  display:flex; flex-direction:column; align-items:center; gap:14px; text-align:center;
}
.footer-inner .brand{ font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif; font-weight:700; color:var(--ink); }
.footer-inner p{ font-size:.8rem; color:var(--ink-soft); }
.footer-inner a{ color:var(--primary); border-bottom:1px solid var(--primary); }
.footer-links{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; font-size:.82rem; color:var(--ink-soft); }
.footer-links a{ color:var(--ink-soft); border-bottom:none; }
.footer-links a:hover{ color:var(--primary); }

.section{ padding:48px 0; }

@media (max-width:560px){
  h1{ font-size:1.6rem; }
  .quiz-card{ padding:26px 20px; }
  .type-traits{ grid-template-columns:1fr; }
  .teacher-banner{ padding:22px 20px; }
}