/* ================================================================
   session2.css — Vol.2「他者と出会う」専用スタイル
   ================================================================ */

/* ── Session 2 Hero override ─────────────────────────────────── */
.s2-hero .orb-1 { background: var(--c-terra);  }
.s2-hero .orb-2 { background: var(--c-gold);   }
.s2-hero .orb-3 { background: var(--c-sage);   }
.s2-hero .orb-4 { background: var(--c-teal);   }
.s2-hero .orb-5 { background: var(--c-violet); }

/* ── Session Bar ─────────────────────────────────────────────── */
.session-bar {
  position: relative;
  z-index: 2;
  background: rgba(255,255,255,.8);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1rem 0;
}

.sb2-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.sb2-back {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--text-muted);
  padding: .3rem .75rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: color .25s, border-color .25s;
}
.sb2-back svg { width: 14px; height: 14px; }
.sb2-back:hover { color: var(--c-teal); border-color: var(--c-teal); }

.sb2-vol {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.sb2-vol span {
  font-size: 1.2rem;
  color: var(--c-terra);
  font-weight: 600;
  vertical-align: middle;
  margin-left: 2px;
}

.sb2-title {
  font-family: 'Noto Serif JP', serif;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ── Goals Grid ──────────────────────────────────────────────── */
.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.goals-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform .3s var(--ease-out), box-shadow .3s;
}

.goals-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,.07);
}

.gc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.gc-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: .25rem .7rem;
  border: 1px solid var(--border);
  border-radius: 100px;
}

.gc-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--c) 12%, white);
  color: var(--c);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gc-icon svg { width: 22px; height: 22px; }

.goals-card p {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* ── Questions Block ─────────────────────────────────────────── */
.questions-block {
  background: linear-gradient(135deg, rgba(126,184,192,.07), rgba(155,141,192,.07));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
}

.qb-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.qb-items {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.qb-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.qi-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Timeline ────────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: calc(3rem - 1px - 18px);
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom,
    var(--c-teal),
    var(--c-gold),
    var(--c-violet),
    var(--c-terra),
    var(--c-sage),
    var(--c-teal)
  );
  opacity: .3;
}

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 18px 1fr;
  gap: 0 1.5rem;
  align-items: start;
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: transparent;
  transition: background .3s;
}

.tl-item:hover {
  background: rgba(255,255,255,.7);
}

.tl-highlight {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0,0,0,.05);
}

.tl-time {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  padding-top: .1rem;
}

.tl-time small {
  font-size: .65rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 1px;
}

.tl-dot {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: .35rem;
}

.tl-dot::before {
  content: '';
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--tc);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--tc) 20%, transparent);
}

.tl-body h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: .4rem;
  color: var(--text-primary);
}

.tl-body p {
  font-size: .84rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.tl-link {
  display: inline-block;
  margin-top: .6rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--c-teal);
  letter-spacing: .04em;
  transition: letter-spacing .25s;
}
.tl-link:hover { letter-spacing: .08em; }

/* ── Work Layout ─────────────────────────────────────────────── */
.work-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.work-layout-reverse {
  grid-template-columns: 1.2fr 1fr;
}

.wv-stage {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wv-stage svg { width: 100%; height: auto; max-height: 220px; }

.wc-badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--wc);
  background: color-mix(in srgb, var(--wc) 12%, white);
  border: 1px solid color-mix(in srgb, var(--wc) 25%, transparent);
  padding: .3rem .85rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.wc-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.wc-body {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.8rem;
}

.wc-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.ws-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.ws-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--wn) 15%, white);
  color: var(--wn);
  font-family: 'Space Grotesk', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid color-mix(in srgb, var(--wn) 30%, transparent);
  margin-top: .1rem;
}

.ws-item strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .2rem;
}

.ws-item p {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.wc-insight {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  padding: 1rem 1.2rem;
  background: color-mix(in srgb, var(--wi, var(--c-terra)) 8%, var(--bg));
  border-left: 3px solid var(--wi, var(--c-terra));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-size: .86rem;
  font-style: italic;
  line-height: 1.7;
}

.wc-insight svg { flex-shrink: 0; margin-top: .15rem; color: var(--wi, var(--c-terra)); }

/* Meishi note */
.meishi-note {
  margin-top: 3rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.4rem 1.8rem;
}

.mn-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(126,200,155,.12);
  color: var(--c-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mn-icon svg { width: 22px; height: 22px; }

.meishi-note p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  padding-top: .35rem;
}

/* ── Concept Compare ─────────────────────────────────────────── */
.concept-compare {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.cc-side {
  flex: 1;
  min-width: 220px;
}

.cc-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: .8rem;
}

.cc-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.cc-side ul {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.cc-side ul li {
  font-size: .86rem;
  color: var(--text-secondary);
  padding-left: 1rem;
  position: relative;
  line-height: 1.6;
}
.cc-side ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: 1.2rem;
  line-height: 1.2;
}

.cc-right .cc-label { color: var(--c-teal); }
.cc-right ul li { color: var(--text-primary); }
.cc-right ul li::before { color: var(--c-teal); }

.cc-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
  color: var(--text-muted);
}
.cc-vs span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
}
.cc-line { width: 2px; height: 80px; color: var(--border); }

/* ── Pillars ─────────────────────────────────────────────────── */
.pillars {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.pillar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.25rem;
  text-align: center;
  flex: 1;
  min-width: 140px;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease-out), box-shadow .3s;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.pc-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--pc);
  border-radius: 4px 4px 0 0;
}

.pillar-card h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: .5rem;
}

.pillar-card p {
  font-size: .78rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.pillar-result {
  background: color-mix(in srgb, var(--pc) 6%, var(--bg));
  border-color: color-mix(in srgb, var(--pc) 30%, transparent);
}

.pillar-plus, .pillar-arrow {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 300;
  flex-shrink: 0;
}

/* ── Reflection ──────────────────────────────────────────────── */
.reflection-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.rf-subtitle {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.rf-q-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rf-q {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--rq);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: transform .25s, box-shadow .25s;
}

.rf-q:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}

.rq-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .1rem; }

.rf-q p {
  font-size: .87rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Fukucho (大福帳) card */
.fukucho-card {
  background: #FDFAF5;
  border: 1px solid #DDD8CC;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
}

.fc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.4rem;
  background: var(--text-primary);
  color: rgba(255,255,255,.85);
  font-family: 'Noto Serif JP', serif;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.fc-vol {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.fc-body {
  padding: 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.fc-line label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.fc-write-area {
  width: 100%;
  height: 40px;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 34px,
    #D0CAC0 34px,
    #D0CAC0 35px
  );
}

.fc-lines { width: 100%; }

.fc-note {
  padding: .8rem 1.4rem;
  background: rgba(201,169,110,.08);
  border-top: 1px solid #DDD8CC;
  font-size: .75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Session 2 Close section ─────────────────────────────────── */
.s2-close {
  background: linear-gradient(160deg, #1A1A1E 0%, #0F1012 100%);
}

.s2-back-btn {
  display: inline-block;
  margin-top: 2.5rem;
  padding: .7rem 1.6rem;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255,255,255,.5);
  transition: color .25s, border-color .25s, background .25s;
}

.s2-back-btn:hover {
  color: rgba(255,255,255,.9);
  border-color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.06);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  .work-layout,
  .work-layout-reverse,
  .reflection-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .work-layout-reverse .work-visual {
    order: -1;
  }

  .concept-compare {
    flex-direction: column;
    gap: 1.5rem;
  }

  .cc-vs { flex-direction: row; }
  .cc-line { width: 80px; height: 2px; }

  .pillars {
    flex-direction: column;
    align-items: stretch;
  }
  .pillar-plus, .pillar-arrow { text-align: center; }
}

@media (max-width: 600px) {
  .timeline { padding-left: 1.5rem; }
  .timeline::before { left: calc(1.5rem - 1px - 18px); }
  .tl-item { grid-template-columns: 40px 14px 1fr; gap: 0 1rem; }
  .sb2-title { display: none; }
  .goals-grid { grid-template-columns: 1fr; }
}