/* ============================================================
   v3.1 PROBLEMS & CASES — visual flow rebuild
   Reference: approved design comp 2026-09-13
   ============================================================ */

#empathy-ledger.v31-cases {
  position: relative;
  overflow: clip;
  padding: 78px 0 72px;
  background:
    radial-gradient(circle at 7% 8%, rgba(255, 231, 224, .34), transparent 25%),
    linear-gradient(180deg, #fffdf9 0%, #fffaf5 100%);
  color: #132b47;
}

#empathy-ledger .v31-cases-shell {
  max-width: 1320px;
}

#empathy-ledger .v31-cases-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: end;
  gap: 28px;
  margin-bottom: 28px;
}

#empathy-ledger .v31-cases-head .dm-eyebrow {
  margin: 0 0 12px;
  color: #f06f61;
  font-family: "DM Sans", sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .1em;
}

#empathy-ledger .v31-cases-head h2 {
  margin: 0;
  color: #102b49;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.34;
  letter-spacing: -.025em;
}

#empathy-ledger .v31-cases-head h2::after {
  content: "";
  display: block;
  width: 150px;
  height: 8px;
  margin: -5px 0 0 205px;
  border-radius: 999px;
  background: rgba(251, 125, 109, .45);
  transform: rotate(-4deg);
}

#empathy-ledger .v31-head-note {
  align-self: center;
  justify-self: end;
  position: relative;
  padding: 18px 22px;
  color: #183553;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.65;
  transform: rotate(-5deg);
}

#empathy-ledger .v31-head-note::before,
#empathy-ledger .v31-head-note::after {
  content: "";
  position: absolute;
  top: 7px;
  width: 1px;
  height: 70px;
  background: #173654;
}
#empathy-ledger .v31-head-note::before { left: 0; transform: rotate(-28deg); }
#empathy-ledger .v31-head-note::after { right: 0; transform: rotate(28deg); }

#empathy-ledger .v31-concern-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 185px;
  gap: 20px;
  align-items: center;
  margin-bottom: 28px;
}

#empathy-ledger .v31-concern-tags {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

#empathy-ledger .v31-concern-tags > span {
  min-height: 92px;
  padding: 17px 12px;
  display: grid;
  place-items: center;
  position: relative;
  border: 1px solid #f3ede6;
  border-radius: 24px;
  background: rgba(255,255,255,.94);
  color: #163454;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  text-align: center;
  box-shadow: 0 7px 18px rgba(48, 39, 30, .025);
}

#empathy-ledger .v31-concern-tags > span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 18px;
  height: 18px;
  border-right: 1px solid #f3ede6;
  border-bottom: 1px solid #f3ede6;
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
}

#empathy-ledger .v31-thinking-beaver {
  min-height: 118px;
  display: grid;
  grid-template-columns: 92px minmax(0,1fr);
  align-items: center;
  gap: 2px;
}
#empathy-ledger .v31-thinking-beaver img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 36px;
  mix-blend-mode: multiply;
}
#empathy-ledger .v31-thinking-beaver p {
  margin: 0;
  color: #183553;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.65;
  transform: rotate(-6deg);
}

#empathy-ledger .v31-case-lead {
  margin: 8px 0 15px;
  color: #f06f61;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .03em;
}

#empathy-ledger .v31-case-grid {
  display: grid !important;
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  gap: 12px !important;
  margin: 0 0 30px !important;
}

#empathy-ledger .v31-case-card {
  min-width: 0;
  min-height: 160px;
  margin: 0 !important;
  padding: 13px 14px 16px !important;
  display: grid !important;
  grid-template-rows: auto 42px minmax(44px, auto) auto;
  align-items: center;
  justify-items: center;
  border: 1px solid #eee8df !important;
  border-radius: 9px !important;
  background: rgba(255,255,255,.96) !important;
  box-shadow: 0 8px 22px rgba(40, 48, 60, .035) !important;
  color: #102b49 !important;
  text-align: center;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
#empathy-ledger .v31-case-card:hover {
  transform: translateY(-3px);
  border-color: #f2b2a9 !important;
  box-shadow: 0 12px 24px rgba(240, 111, 97, .08) !important;
}
#empathy-ledger .v31-case-card .dm-case-num {
  width: 100%;
  color: #173555;
  font-family: "DM Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-align: left;
}
#empathy-ledger .v31-case-card img {
  width: 31px !important;
  height: 31px !important;
  object-fit: contain;
  filter: none !important;
}
#empathy-ledger .v31-case-card strong {
  max-width: 100%;
  color: #173555;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1.45 !important;
}
#empathy-ledger .v31-case-card .dm-case-arrow {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid #ff7f70;
  border-radius: 50%;
  color: #ff6d5d;
  font-size: 15px;
  line-height: 1;
}

/* Inline example / solution */
#empathy-ledger .v31-example {
  margin-top: 20px;
  padding: 24px 26px 20px;
  border: 2px solid rgba(247, 157, 145, .22);
  border-radius: 18px;
  background: rgba(255, 249, 247, .78);
}

#empathy-ledger .v31-example-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  align-items: center;
  gap: 24px;
  margin-bottom: 16px;
}
#empathy-ledger .v31-example-top h3 {
  margin: 0;
  color: #163454;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -.01em;
}
#empathy-ledger .v31-example-top h3 > span:last-child { color: #f06f61; }
#empathy-ledger .v31-example-kicker {
  display: inline-block;
  margin-right: 12px;
  font-size: 14px;
  font-weight: 500;
  transform: rotate(-4deg);
}
#empathy-ledger .v31-example-top p {
  margin: 0;
  color: #244462;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
}

#empathy-ledger .v31-example-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 20px;
  align-items: stretch;
}

#empathy-ledger .v31-example-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

#empathy-ledger .v31-example-steps article {
  min-height: 150px;
  padding: 17px 17px 15px;
  border-radius: 12px;
  background: #fff;
}
#empathy-ledger .v31-step-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
#empathy-ledger .v31-step-heading > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffdbd4 0%, #ffc1b8 100%);
  color: #f16051;
  font-family: "DM Sans", sans-serif;
  font-size: 17px;
  font-weight: 600;
}
#empathy-ledger .v31-step-heading h4 {
  margin: 0;
  padding-bottom: 2px;
  border-bottom: 3px solid rgba(241, 109, 94, .35);
  color: #173555;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}
#empathy-ledger .v31-example-steps ul {
  margin: 0;
  padding-left: 1.05em;
  color: #203d5a;
  font-size: 12.5px;
  line-height: 1.8;
}
#empathy-ledger .v31-step-arrow {
  color: #ffc8bf;
  font-family: serif;
  font-size: 44px;
  line-height: 1;
  text-align: center;
}

#empathy-ledger .v31-guide-beaver {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
}
#empathy-ledger .v31-guide-beaver p {
  position: absolute;
  top: 1px;
  right: 2px;
  margin: 0;
  color: #173555;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  transform: rotate(-7deg);
}
#empathy-ledger .v31-guide-beaver img {
  width: 165px;
  height: 165px;
  object-fit: cover;
  object-position: 50% 43%;
  border-radius: 40px;
  mix-blend-mode: multiply;
}

/* Personalized bridge */
#empathy-ledger .v31-self-check {
  margin-top: 16px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 120px minmax(280px, 1.2fr) minmax(330px, 1fr) 190px;
  align-items: center;
  gap: 18px;
  border-top: 1px solid #f1e9e1;
  border-bottom: 1px solid #f1e9e1;
  background: rgba(255,255,255,.55);
}
#empathy-ledger .v31-self-beaver img {
  width: 102px;
  height: 102px;
  object-fit: cover;
  border-radius: 32px;
  mix-blend-mode: multiply;
}
#empathy-ledger .v31-self-copy h3 {
  margin: 0 0 7px;
  color: #173555;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}
#empathy-ledger .v31-self-copy p {
  margin: 0;
  color: #284765;
  font-size: 13px;
  line-height: 1.75;
}
#empathy-ledger .v31-self-points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
#empathy-ledger .v31-self-points li {
  position: relative;
  padding-left: 22px;
  color: #38546f;
  font-size: 11.5px;
  line-height: 1.55;
}
#empathy-ledger .v31-self-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ffaaa0;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}
#empathy-ledger .v31-mini-hotel {
  color: #9a7a73;
}
#empathy-ledger .v31-mini-hotel span {
  display: block;
  margin: 0 0 4px 16px;
  color: #173555;
  font-size: 10px;
  line-height: 1.5;
  transform: rotate(-5deg);
}
#empathy-ledger .v31-mini-hotel svg {
  width: 100%;
  height: auto;
  fill: none;
  stroke: #7899a2;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Final CTA */
#empathy-ledger .v31-case-cta {
  margin-top: 15px;
  padding: 24px 30px;
  display: grid;
  grid-template-columns: minmax(330px, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 30px;
  border: 1px solid rgba(247, 152, 139, .28);
  border-radius: 16px;
  background: linear-gradient(90deg, rgba(255,246,243,.9), rgba(255,250,248,.9));
}
#empathy-ledger .v31-case-cta-copy h3 {
  margin: 0;
  color: #163454;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -.015em;
}
#empathy-ledger .v31-case-cta-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
  align-items: center;
}
#empathy-ledger .v31-case-cta-actions button {
  min-height: 54px;
  padding: 12px 20px;
  border-radius: 999px;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
#empathy-ledger .v31-case-cta-actions button:hover { transform: translateY(-1px); }
#empathy-ledger .v31-cta-primary {
  border: 1px solid #ff7162;
  background: #ff7162;
  color: #fff;
  box-shadow: 0 7px 18px rgba(255, 113, 98, .14);
}
#empathy-ledger .v31-cta-secondary {
  border: 1px solid #ff7162;
  background: #fff;
  color: #f36658;
}
#empathy-ledger .v31-case-cta-actions button span { margin-left: 10px; }
#empathy-ledger .v31-case-cta-actions p {
  grid-column: 1 / -1;
  margin: 0;
  color: #536b82;
  font-size: 11px;
  text-align: center;
  letter-spacing: .05em;
}

@media (max-width: 1100px) {
  #empathy-ledger .v31-concern-row { grid-template-columns: 1fr; }
  #empathy-ledger .v31-thinking-beaver { display: none; }
  #empathy-ledger .v31-concern-tags { grid-template-columns: repeat(3, 1fr); }
  #empathy-ledger .v31-case-grid { grid-template-columns: repeat(3, 1fr) !important; }
  #empathy-ledger .v31-example-body { grid-template-columns: 1fr; }
  #empathy-ledger .v31-guide-beaver { display: none; }
  #empathy-ledger .v31-self-check { grid-template-columns: 90px 1fr 1fr; }
  #empathy-ledger .v31-mini-hotel { display: none; }
}

@media (max-width: 820px) {
  #empathy-ledger.v31-cases { padding: 58px 0; }
  #empathy-ledger .v31-cases-head { grid-template-columns: 1fr; }
  #empathy-ledger .v31-head-note { justify-self: start; margin-left: 12px; }
  #empathy-ledger .v31-cases-head h2::after { margin-left: 90px; width: 105px; }
  #empathy-ledger .v31-example-top { grid-template-columns: 1fr; gap: 6px; }
  #empathy-ledger .v31-example-steps {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  #empathy-ledger .v31-step-arrow { transform: rotate(90deg); font-size: 34px; }
  #empathy-ledger .v31-self-check {
    grid-template-columns: 75px 1fr;
  }
  #empathy-ledger .v31-self-points { grid-column: 1 / -1; }
  #empathy-ledger .v31-case-cta { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  #empathy-ledger .v31-cases-head h2 { font-size: 31px; }
  #empathy-ledger .v31-head-note { font-size: 14px; }
  #empathy-ledger .v31-concern-tags { grid-template-columns: repeat(2, 1fr); }
  #empathy-ledger .v31-concern-tags > span { min-height: 82px; font-size: 13px; border-radius: 18px; }
  #empathy-ledger .v31-case-lead { font-size: 15px; }
  #empathy-ledger .v31-case-grid { grid-template-columns: repeat(2, 1fr) !important; }
  #empathy-ledger .v31-case-card { min-height: 146px; }
  #empathy-ledger .v31-example { padding: 20px 15px 16px; }
  #empathy-ledger .v31-example-top h3 { font-size: 20px; line-height: 1.55; }
  #empathy-ledger .v31-example-kicker { display: block; margin: 0 0 5px; }
  #empathy-ledger .v31-self-beaver { display: none; }
  #empathy-ledger .v31-self-check { grid-template-columns: 1fr; padding: 18px 15px; }
  #empathy-ledger .v31-case-cta { padding: 22px 16px; }
  #empathy-ledger .v31-case-cta-copy h3 { font-size: 22px; }
  #empathy-ledger .v31-case-cta-actions { grid-template-columns: 1fr; }
  #empathy-ledger .v31-case-cta-actions p { grid-column: 1; }
}