/* 2026-09-11: Approved opening sections 02 PROBLEM / 03 OUR THINKING. */
#sol-wrap #sol-concerns,
#sol-wrap #sol-answer {
  box-sizing: border-box;
  color: #18333f;
  font-family: 'Noto Sans JP', sans-serif;
}

#sol-wrap #sol-concerns {
  position: relative;
  padding: 56px clamp(48px, 4.2vw, 64px) 46px;
  background: linear-gradient(110deg, #f7faf9, #eef5f4);
}

#sol-wrap .sol-opening-wide {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

#sol-wrap .sol-problem-layout {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) minmax(0, 3.1fr);
  gap: clamp(36px, 4vw, 64px);
  align-items: start;
}

#sol-wrap .sol-editorial-kicker {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  color: #007f83;
  font: 600 12px/1.2 'Noto Sans JP', sans-serif;
  letter-spacing: .14em;
}

#sol-wrap .sol-editorial-kicker span {
  font: 28px/1 Didot, 'Bodoni 72', 'Playfair Display', serif;
  letter-spacing: 0;
}

#sol-wrap .sol-problem-intro {
  padding-right: 32px;
  border-right: 1px solid #cbdada;
}

#sol-wrap .sol-problem-intro h2 {
  margin: 0 0 18px;
  color: #101b1e;
  font: 500 clamp(25px, 2.25vw, 34px)/1.45 'Noto Serif JP', serif;
  letter-spacing: .02em;
}

#sol-wrap .sol-problem-intro > p:last-child {
  margin: 0;
  color: #506167;
  font-size: 13px;
  line-height: 1.85;
}

#sol-wrap .sol-concern-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: clamp(18px, 2.6vw, 42px);
  row-gap: 30px;
}

#sol-wrap .sol-concern-card {
  min-width: 0;
  padding: 0;
  text-align: center;
}

#sol-wrap .sol-concern-icon {
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: #009e9e;
  background: #fbfdfc;
  border: 1px solid #b8d6d6;
  border-radius: 50%;
  box-shadow: 0 5px 18px rgba(13, 80, 83, .06);
}

#sol-wrap .sol-concern-icon svg {
  width: 29px;
  height: 29px;
}

#sol-wrap .sol-concern-card h3 {
  max-width: 170px;
  margin: 0 auto 5px;
  color: #1e3339;
  font: 600 13px/1.55 'Noto Sans JP', sans-serif;
}

#sol-wrap .sol-concern-card p {
  max-width: 185px;
  margin: 0 auto;
  color: #657277;
  font-size: 11px;
  line-height: 1.65;
}

#sol-wrap .sol-problem-bridge {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: -31px;
  display: flex;
  min-width: 236px;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 8px 18px;
  transform: translateX(-50%);
  color: #446067;
  background: #f7faf9;
  border: 1px solid #cadcdb;
  font: 11px/1.3 'Noto Sans JP', sans-serif;
  letter-spacing: .08em;
  text-align: center;
}

#sol-wrap .sol-problem-bridge i {
  position: relative;
  width: 34px;
  height: 1px;
  background: #85b4b3;
}

#sol-wrap .sol-problem-bridge i::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 6px;
  height: 6px;
  transform: rotate(-45deg);
  border-right: 1px solid #007f83;
  border-bottom: 1px solid #007f83;
  content: '';
}

#sol-wrap .sol-problem-bridge strong {
  color: #007f83;
  font-weight: 600;
}

#sol-wrap #sol-answer {
  position: relative;
  display: block;
  padding: 0;
  overflow: hidden;
  background: #fff;
}

#sol-wrap .sol-answer-intro {
  display: grid;
  grid-template-columns: minmax(0, 43%) minmax(0, 57%);
  min-height: 360px;
  background: #e8f1f1;
}

#sol-wrap .sol-answer-photo {
  min-width: 0;
  align-self: stretch;
  overflow: hidden;
  background: #d7e2df;
}

#sol-wrap .sol-reference-crop {
  display: block;
  width: 100%;
  height: 100%;
}

#sol-wrap .sol-answer-copy {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0;
  padding: 48px clamp(52px, 6vw, 96px) 42px clamp(46px, 5vw, 82px);
  background: #e8f1f1;
}

#sol-wrap .sol-answer-copy::before {
  position: absolute;
  z-index: -1;
  top: -10%;
  left: -64px;
  width: 116px;
  height: 120%;
  transform: skewX(-12deg);
  background: #e8f1f1;
  border-left: 1px solid rgba(0, 127, 131, .14);
  content: '';
}

#sol-wrap .sol-answer-copy h2 {
  max-width: 760px;
  margin: 0 0 10px;
  color: #1c282d;
  font: 500 clamp(25px, 2.2vw, 34px)/1.45 'Noto Serif JP', serif;
  letter-spacing: .015em;
}

#sol-wrap .sol-answer-copy h2 em {
  color: #008b8f;
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: 1.22em;
  font-style: normal;
}

#sol-wrap .sol-answer-lead {
  margin: 0 0 13px;
  color: #495c62;
  font-size: 13px;
  line-height: 1.7;
}

#sol-wrap .sol-answer-statement {
  margin: 0 0 12px;
  color: #007f83;
  font: 600 clamp(19px, 1.8vw, 27px)/1.35 'Noto Serif JP', serif;
}

#sol-wrap .sol-answer-statement span {
  display: block;
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  letter-spacing: .01em;
}

#sol-wrap .sol-answer-body {
  max-width: 780px;
  margin: 0;
  color: #35494f;
  font-size: 15px;
  line-height: 1.8;
}

#sol-wrap .sol-answer-script {
  position: absolute;
  top: 33%;
  right: 7%;
  transform: rotate(-8deg);
  color: #56aeb0;
  font: italic 25px/1.05 'Cormorant Garamond', serif;
  opacity: .72;
}

#sol-wrap .sol-answer-principles {
  padding: 72px clamp(48px, 4.2vw, 64px) 80px;
}

#sol-wrap .sol-answer-principles-heading {
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(360px, 1.5fr);
  column-gap: clamp(40px, 5vw, 80px);
  align-items: end;
  margin: 0 0 42px;
}

#sol-wrap .sol-answer-principles-heading .sol-editorial-kicker {
  grid-column: 1 / -1;
  margin-bottom: 12px;
}

#sol-wrap .sol-answer-principles-heading h3 {
  margin: 0;
  color: #1c282d;
  font: 500 clamp(26px, 2.4vw, 36px)/1.45 'Noto Serif JP', serif;
  letter-spacing: .02em;
}

#sol-wrap .sol-answer-principles-heading > p:last-child {
  margin: 0;
  color: #53666b;
  font-size: 15px;
  line-height: 1.9;
}

#sol-wrap .sol-answer-principle-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid #b9d2d1;
  border-bottom: 1px solid #b9d2d1;
}

#sol-wrap .sol-answer-principle-grid article {
  position: relative;
  min-width: 0;
  padding: 28px clamp(16px, 1.7vw, 26px) 30px;
  border-left: 1px solid #d5e2e1;
}

#sol-wrap .sol-answer-principle-grid article:first-child { border-left: 0; }

#sol-wrap .sol-answer-principle-grid article.is-featured {
  background: #eff7f6;
}

#sol-wrap .sol-answer-principle-grid article > span {
  display: block;
  margin: 0 0 22px;
  color: #009e9e;
  font: 30px/1 Didot, 'Bodoni 72', 'Playfair Display', serif;
}

#sol-wrap .sol-answer-principle-grid h4 {
  min-height: 5.2em;
  margin: 0 0 16px;
  color: #20353b;
  font: 500 17px/1.7 'Noto Serif JP', serif;
}

#sol-wrap .sol-answer-principle-grid p {
  min-height: 9.8em;
  margin: 0 0 20px;
  color: #52646a;
  font-size: 13px;
  line-height: 1.85;
}

#sol-wrap .sol-answer-principle-grid nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#sol-wrap .sol-answer-principle-grid a,
#sol-wrap .sol-answer-cocreation-links a {
  display: inline-flex;
  align-items: center;
  color: #007f83;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
  text-decoration: none;
}

#sol-wrap .sol-answer-principle-grid a::after,
#sol-wrap .sol-answer-cocreation-links a::after {
  margin-left: 8px;
  content: '→';
}

#sol-wrap .sol-answer-cocreation {
  padding: 88px clamp(48px, 4.2vw, 64px) 96px;
  background: linear-gradient(115deg, #f4f8f7, #e8f2f1);
  border-top: 1px solid rgba(0, 127, 131, .12);
}

#sol-wrap .sol-answer-cocreation-inner {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(64px, 8vw, 120px);
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

#sol-wrap .sol-answer-cocreation header {
  position: sticky;
  top: 120px;
  align-self: start;
}

#sol-wrap .sol-answer-cocreation h3 {
  margin: 0 0 24px;
  color: #182c32;
  font: 500 clamp(30px, 3vw, 43px)/1.5 'Noto Serif JP', serif;
  letter-spacing: .025em;
}

#sol-wrap .sol-answer-cocreation header > p:last-child {
  max-width: 300px;
  margin: 0;
  color: #52676c;
  font-size: 14px;
  line-height: 1.9;
}

#sol-wrap .sol-answer-cocreation-body {
  max-width: 660px;
  color: #31484e;
  font-size: 16px;
  line-height: 2;
}

#sol-wrap .sol-answer-cocreation-body > p {
  margin: 0 0 1.25em;
}

#sol-wrap .sol-answer-cocreation-body blockquote {
  margin: .25em 0 1.25em;
  padding: 0 0 0 24px;
  color: #183b40;
  border-left: 2px solid #009e9e;
  font: 500 clamp(20px, 1.8vw, 25px)/1.75 'Noto Serif JP', serif;
}

#sol-wrap .sol-answer-cocreation-lead,
#sol-wrap .sol-answer-cocreation-emphasis {
  margin: 2.2em 0 !important;
  color: #007f83;
  font: 500 clamp(20px, 1.8vw, 25px)/1.85 'Noto Serif JP', serif;
}

#sol-wrap .sol-answer-elements {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 38px 0;
  padding: 0;
  border-top: 1px solid #bad2d1;
  list-style: none;
}

#sol-wrap .sol-answer-elements li {
  margin: 0;
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid #bad2d1;
  color: #29464b;
  font-size: 14px;
}

#sol-wrap .sol-answer-elements li:nth-child(even) { padding-left: 24px; }

#sol-wrap .sol-answer-cocreation-links {
  display: flex;
  gap: 28px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid #bad2d1;
}

@media (max-width: 1000px) {
  #sol-wrap .sol-problem-layout { grid-template-columns: 1fr; }
  #sol-wrap .sol-problem-intro {
    padding: 0 0 28px;
    border-right: 0;
    border-bottom: 1px solid #cbdada;
  }
  #sol-wrap .sol-concern-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  #sol-wrap .sol-answer-intro { grid-template-columns: 1fr; }
  #sol-wrap .sol-answer-photo {
    height: auto;
    aspect-ratio: 433 / 176;
  }
  #sol-wrap .sol-answer-copy::before {
    top: -42px;
    left: -5%;
    width: 110%;
    height: 72px;
    transform: skewY(-3deg);
    border-top: 1px solid rgba(0, 127, 131, .14);
    border-left: 0;
  }
  #sol-wrap .sol-answer-principles-heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  #sol-wrap .sol-answer-principle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #sol-wrap .sol-answer-principle-grid article:nth-child(3),
  #sol-wrap .sol-answer-principle-grid article:nth-child(5) { border-left: 0; }
  #sol-wrap .sol-answer-principle-grid article:nth-child(n+3) { border-top: 1px solid #d5e2e1; }
  #sol-wrap .sol-answer-principle-grid article:last-child { grid-column: 1 / -1; }
  #sol-wrap .sol-answer-cocreation-inner { gap: 48px; }
  #sol-wrap .sol-answer-cocreation header { position: static; }
}

@media (max-width: 700px) {
  #sol-wrap #sol-concerns { padding: 44px 20px 42px; }
  #sol-wrap .sol-problem-layout { gap: 28px; }
  #sol-wrap .sol-problem-intro h2 { font-size: 27px; }
  #sol-wrap .sol-problem-intro > p:last-child br { display: none; }
  #sol-wrap .sol-concern-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 14px;
  }
  #sol-wrap .sol-concern-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 10px;
  }
  #sol-wrap .sol-concern-card h3 { font-size: 13px; }
  #sol-wrap .sol-concern-card p { font-size: 11px; }
  #sol-wrap .sol-problem-bridge {
    bottom: -27px;
    min-width: 220px;
    padding: 7px 14px;
  }
  #sol-wrap .sol-answer-copy { padding: 38px 20px 40px; }
  #sol-wrap .sol-answer-copy h2 { font-size: 25px; }
  #sol-wrap .sol-answer-lead { font-size: 12px; }
  #sol-wrap .sol-answer-statement { font-size: 21px; }
  #sol-wrap .sol-answer-body { font-size: 15px; }
  #sol-wrap .sol-answer-script { display: none; }
  #sol-wrap .sol-answer-principles { padding: 56px 20px 64px; }
  #sol-wrap .sol-answer-principles-heading { margin-bottom: 30px; }
  #sol-wrap .sol-answer-principles-heading h3 { font-size: 25px; }
  #sol-wrap .sol-answer-principles-heading > p:last-child { font-size: 15px; }
  #sol-wrap .sol-answer-principle-grid { grid-template-columns: 1fr; }
  #sol-wrap .sol-answer-principle-grid article,
  #sol-wrap .sol-answer-principle-grid article:first-child,
  #sol-wrap .sol-answer-principle-grid article:nth-child(3),
  #sol-wrap .sol-answer-principle-grid article:nth-child(5) {
    padding: 24px 4px 26px;
    border-top: 1px solid #d5e2e1;
    border-left: 0;
  }
  #sol-wrap .sol-answer-principle-grid article:first-child { border-top: 0; }
  #sol-wrap .sol-answer-principle-grid article:last-child { grid-column: auto; }
  #sol-wrap .sol-answer-principle-grid article.is-featured { margin: 0 -20px; padding-right: 20px; padding-left: 20px; }
  #sol-wrap .sol-answer-principle-grid article > span { margin-bottom: 12px; font-size: 27px; }
  #sol-wrap .sol-answer-principle-grid h4 { min-height: 0; margin-bottom: 10px; font-size: 18px; }
  #sol-wrap .sol-answer-principle-grid p { min-height: 0; margin-bottom: 14px; font-size: 15px; }
  #sol-wrap .sol-answer-principle-grid a,
  #sol-wrap .sol-answer-cocreation-links a { min-height: 44px; font-size: 14px; }
  #sol-wrap .sol-answer-cocreation { padding: 60px 20px 68px; }
  #sol-wrap .sol-answer-cocreation-inner { grid-template-columns: 1fr; gap: 36px; }
  #sol-wrap .sol-answer-cocreation h3 { margin-bottom: 16px; font-size: 30px; }
  #sol-wrap .sol-answer-cocreation header > p:last-child { max-width: none; font-size: 15px; }
  #sol-wrap .sol-answer-cocreation-body { font-size: 16px; line-height: 1.95; }
  #sol-wrap .sol-answer-cocreation-body blockquote { padding-left: 18px; font-size: 20px; }
  #sol-wrap .sol-answer-cocreation-lead,
  #sol-wrap .sol-answer-cocreation-emphasis { font-size: 20px; }
  #sol-wrap .sol-answer-elements { grid-template-columns: 1fr; }
  #sol-wrap .sol-answer-elements li:nth-child(even) { padding-left: 0; }
  #sol-wrap .sol-answer-cocreation-links { flex-direction: column; gap: 4px; }
}