/*
  COLD FEATURE
  この記事だけに読み物感を出すための個別テーマ。
  共通レイアウトは article.css のまま、cold-feature 配下だけを上書き。
*/

.cold-feature {
  --cold-ink: #3f3939;
  --cold-wine: #8d3f58;
  --cold-pink: #f6e8ee;
  --cold-ice: #eef4f1;
  --cold-sage: #dfe8da;
  --cold-cream: #faf5ec;
  --cold-line: rgba(63,57,57,.14);
}

.cold-feature .article-shell {
  width: min(calc(100% - 42px), 1180px);
  padding-top: 30px;
}

.cold-feature .breadcrumb {
  margin-bottom: 36px;
}

.cold-head {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) .75fr;
  gap: 46px;
  align-items: center;
  min-height: 510px;
  margin-bottom: 42px;
  padding: 64px 70px;
  overflow: hidden;
  border-radius: 34px;
  background:
    linear-gradient(135deg, #f8f4ee 0%, #f3ecee 54%, #edf3ee 100%);
}

.cold-head::before {
  content: "";
  position: absolute;
  left: -110px;
  bottom: -170px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(141,63,88,.16);
  border-radius: 50%;
}

.cold-head__copy {
  position: relative;
  z-index: 2;
}

.cold-kicker {
  margin: 0 0 16px;
  color: var(--cold-wine);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
}

.cold-head .article-tags {
  justify-content: flex-start;
  margin-bottom: 22px;
}

.cold-head h1 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(44px, 5.8vw, 76px);
  font-weight: 500;
  line-height: 1.26;
  letter-spacing: .015em;
}

.cold-word {
  position: relative;
  color: var(--cold-wine);
  font-size: 1.15em;
}

.cold-word::after {
  content: "";
  position: absolute;
  left: -.06em;
  right: -.06em;
  bottom: .08em;
  height: .16em;
  z-index: -1;
  border-radius: 999px;
  background: rgba(141,63,88,.12);
}

.cold-subtitle {
  margin: 18px 0 0;
  color: var(--cold-wine);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .03em;
}

.cold-head .article-lead {
  width: auto;
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 2.05;
}

.cold-head__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
}

.cold-head__badge {
  position: relative;
  display: grid;
  place-items: center;
  width: min(280px, 90%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 40px rgba(91,68,73,.08);
}

.cold-head__rs {
  position: relative;
  z-index: 2;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(84px, 11vw, 132px);
  color: var(--cold-wine);
  line-height: 1;
}

.cold-head__label {
  position: absolute;
  right: 10%;
  bottom: 8%;
  z-index: 3;
  font-size: 9px;
  line-height: 1.4;
  letter-spacing: .18em;
  white-space: nowrap;
}

.cold-head__snow {
  position: absolute;
  left: 18%;
  top: 17%;
  z-index: 3;
  color: #8ca6a0;
  font-size: 48px;
  font-weight: 300;
}

.cold-answer {
  width: min(100%, 1040px);
  margin: 0 auto 96px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.cold-answer__intro {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 26px;
  align-items: start;
  margin-bottom: 36px;
}

.cold-answer__intro > p {
  margin: 7px 0 0;
  color: var(--cold-wine);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}

.cold-answer__intro h2 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.55;
}

.cold-answer__intro strong {
  color: var(--cold-wine);
  font-weight: 500;
}

.cold-flow {
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr;
  gap: 0;
  align-items: stretch;
}

.cold-flow__item {
  position: relative;
  min-height: 230px;
  padding: 30px 28px 26px;
  border: 1px solid var(--cold-line);
  border-radius: 24px;
  background: #fff;
}

.cold-flow__item--middle { background: var(--cold-ice); }
.cold-flow__item--rs {
  color: #fff;
  border-color: var(--cold-wine);
  background: var(--cold-wine);
}

.cold-flow__num {
  position: absolute;
  right: 18px;
  top: 16px;
  color: rgba(63,57,57,.18);
  font-family: "Noto Serif JP", serif;
  font-size: 42px;
}
.cold-flow__item--rs .cold-flow__num { color: rgba(255,255,255,.2); }

.cold-flow__eyebrow {
  margin: 0 0 28px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
}

.cold-flow h3 {
  margin: 0 0 12px;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 500;
}

.cold-flow h3 b {
  display: inline-block;
  margin-right: 4px;
  font-size: 1.5em;
  font-weight: 500;
}

.cold-flow__item > p:last-child {
  margin: 0;
  font-size: 12px;
  line-height: 1.9;
}

.cold-flow__arrow {
  display: grid;
  place-items: center;
  color: #b3a3a3;
  font-size: 21px;
}

.cold-answer__note {
  width: min(100%, 800px);
  margin: 26px auto 0;
  font-size: 12px;
  line-height: 2;
  text-align: center;
}

.cold-feature .article-layout {
  grid-template-columns: minmax(0, 770px) 230px;
  gap: 76px;
}

.cold-section {
  position: relative;
  padding-bottom: 72px;
  margin-bottom: 72px;
}

.cold-section__head {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 30px;
}

.cold-section__head .section-no {
  margin-top: 8px;
}

.cold-section__head h2 {
  margin: 0;
}

.cold-drop::first-letter {
  float: left;
  margin: .12em .12em 0 0;
  color: var(--cold-wine);
  font-family: "Noto Serif JP", serif;
  font-size: 4.8em;
  line-height: .75;
}

.cold-quote {
  position: relative;
  margin: 38px 0;
  padding: 30px 36px 30px 70px;
  border: 0;
  border-radius: 0 22px 22px 0;
  background: var(--cold-cream);
}

.cold-quote > span {
  position: absolute;
  left: 22px;
  top: 4px;
  color: rgba(141,63,88,.28);
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 1;
}

.cold-quote p {
  margin: 0 !important;
  font-family: "Noto Serif JP", serif;
  font-size: 19px !important;
  line-height: 1.8 !important;
}

.cold-data {
  margin: 34px 0 18px;
  padding: 26px 28px 24px;
  border-radius: 22px;
  background: var(--cold-ice);
}

.cold-data__title {
  margin: 0 0 18px !important;
  font-size: 11px !important;
  font-weight: 700;
  letter-spacing: .08em;
}

.cold-data__compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.cold-data__value {
  min-width: 0;
}

.cold-data__value strong {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(34px, 5vw, 46px);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.cold-data__value small {
  margin-left: 2px;
  font-size: 13px;
}

.cold-data__value span {
  display: block;
  margin-top: 9px;
  color: #7a7773;
  font-size: 10px;
  line-height: 1.4;
}

.cold-data__value--up strong {
  color: var(--cold-wine);
}

.cold-data__compare i {
  color: #8a9b95;
  font-style: normal;
  font-size: 22px;
  text-align: center;
}

.cold-table {
  overflow: hidden;
  border-radius: 18px;
}

.cold-table .portion-table {
  min-width: 0;
}

.cold-table .is-up {
  color: var(--cold-wine);
  font-weight: 700;
  background: #fbf1f4;
}

.cold-verdict {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  margin: 36px 0 0;
}

.cold-verdict > div {
  min-height: 270px;
  padding: 34px;
  border-radius: 24px;
}

.cold-verdict span {
  display: block;
  margin-bottom: 34px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .17em;
}

.cold-verdict h3 {
  margin: 0 0 18px;
  font-family: "Noto Serif JP", serif;
  font-size: 27px;
  font-weight: 500;
  line-height: 1.55;
}

.cold-verdict p {
  font-size: 12px !important;
  line-height: 1.9 !important;
}

.cold-verdict__yes {
  background: var(--cold-wine);
  color: #fff;
}

.cold-verdict__no {
  border: 1px solid var(--cold-line);
  background: #fff;
}

.cold-steps {
  display: grid;
  gap: 0;
  margin: 34px 0 40px;
}

.cold-step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--cold-line);
}

.cold-step:last-child {
  border-bottom: 1px solid var(--cold-line);
}

.cold-step > span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--cold-ice);
  color: var(--cold-wine);
  font-family: "Noto Serif JP", serif;
  font-size: 19px;
}

.cold-step h3 {
  margin: 0 0 6px;
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 500;
}

.cold-step p {
  font-size: 12px !important;
  line-height: 1.9 !important;
}

.cold-memo {
  margin-top: 34px;
  padding: 30px 34px;
  border-radius: 22px;
  background:
    linear-gradient(120deg, rgba(141,63,88,.06), rgba(223,232,218,.7));
}

.cold-memo span {
  display: block;
  margin-bottom: 10px;
  color: var(--cold-wine);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .15em;
}

.cold-memo p {
  font-size: 12px !important;
  line-height: 2 !important;
}

.cold-section--summary {
  padding: 54px 52px 58px;
  border: 0;
  border-radius: 28px;
  background: #3f3939;
  color: #fff;
}

.cold-section--summary .section-no {
  color: #e8b9c8;
}

.cold-summary__label {
  margin-bottom: 14px !important;
  color: #d7c7c3;
  font-size: 9px !important;
  font-weight: 700;
  letter-spacing: .16em;
}

.cold-section--summary h2 {
  margin-bottom: 28px;
  font-size: clamp(30px, 4vw, 44px);
}

.cold-section--summary h2 span {
  color: #f0b6c8;
}

.cold-feature .toc {
  border-top: 3px solid var(--cold-wine);
  border-radius: 0 0 18px 18px;
  background: #faf7f3;
}

@media (max-width: 920px) {
  .cold-head {
    grid-template-columns: 1fr .65fr;
    padding: 52px 46px;
  }

  .cold-feature .article-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
}

@media (max-width: 700px) {
  .cold-feature .article-shell {
    width: min(calc(100% - 24px), 1180px);
    padding-top: 18px;
  }

  .cold-feature .breadcrumb {
    margin-bottom: 22px;
  }

  .cold-head {
    display: block;
    min-height: auto;
    margin-bottom: 42px;
    padding: 34px 22px 28px;
    border-radius: 24px;
  }

  .cold-head::before {
    left: -180px;
    bottom: -240px;
  }

  .cold-head h1 {
    position: relative;
    z-index: 2;
    font-size: clamp(39px, 11.5vw, 54px);
    line-height: 1.2;
  }

  .cold-head .article-tags {
    position: relative;
    z-index: 2;
    padding-right: 92px;
  }

  .cold-subtitle {
    font-size: 13px;
  }

  .cold-head .article-lead {
    margin-top: 18px;
    font-size: 12px;
    line-height: 2;
  }

  .cold-head__visual {
    position: absolute;
    top: 58px;
    right: 18px;
    width: 132px;
    min-height: 132px;
    margin: 0;
    pointer-events: none;
  }

  .cold-head__badge {
    width: 132px;
    margin: 0;
    background: rgba(255,255,255,.92);
    box-shadow: 0 12px 30px rgba(91,68,73,.07);
  }

  .cold-head__rs {
    font-size: 48px;
  }

  .cold-head__snow {
    left: 16%;
    top: 12%;
    font-size: 24px;
  }

  .cold-head__label {
    right: 3px;
    bottom: -16px;
    font-size: 6px;
  }

  .cold-answer {
    margin-bottom: 72px;
  }

  .cold-answer__intro {
    display: block;
    margin-bottom: 26px;
  }

  .cold-answer__intro > p {
    margin-bottom: 9px;
  }

  .cold-answer__intro h2 {
    font-size: 28px;
  }

  .cold-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cold-flow__item {
    min-height: 0;
    padding: 24px 22px 22px;
    border-radius: 20px;
  }

  .cold-flow__arrow {
    height: 24px;
    transform: rotate(90deg);
  }

  .cold-flow__eyebrow {
    margin-bottom: 18px;
  }

  .cold-flow h3 {
    font-size: 21px;
  }

  .cold-answer__note {
    margin-top: 22px;
    text-align: left;
  }

  .cold-section {
    padding-bottom: 54px;
    margin-bottom: 54px;
  }

  .cold-section__head {
    display: block;
    margin-bottom: 24px;
  }

  .cold-section__head .section-no {
    margin: 0 0 8px;
  }

  .cold-section__head h2 {
    font-size: 27px;
    line-height: 1.55;
  }

  .cold-quote {
    margin: 30px -2px;
    padding: 26px 20px 26px 52px;
  }

  .cold-quote > span {
    left: 14px;
    font-size: 58px;
  }

  .cold-quote p {
    font-size: 16px !important;
  }

  .cold-data {
    padding: 22px 18px 20px;
  }

  .cold-data__title {
    margin-bottom: 16px !important;
  }

  .cold-data__compare {
    grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
    gap: 6px;
  }

  .cold-data__value strong {
    font-size: clamp(30px, 9vw, 38px);
  }

  .cold-data__value small {
    font-size: 11px;
  }

  .cold-data__value span {
    font-size: 9px;
  }

  .cold-data__compare i {
    font-size: 18px;
  }

  .cold-table {
    overflow-x: auto;
  }

  .cold-table .portion-table {
    min-width: 520px;
  }

  .cold-verdict {
    grid-template-columns: 1fr;
  }

  .cold-verdict > div {
    min-height: 0;
    padding: 28px 24px;
  }

  .cold-verdict span {
    margin-bottom: 22px;
  }

  .cold-verdict h3 {
    font-size: 23px;
  }

  .cold-step {
    grid-template-columns: 50px 1fr;
    gap: 12px;
  }

  .cold-step > span {
    width: 40px;
    height: 40px;
  }

  .cold-section--summary {
    padding: 38px 24px 40px;
    border-radius: 22px;
  }
}