/* Concept page */
.concept-page {
  --concept-ink: #2e2a26;
  --concept-navy: #26364f;
  --concept-muted: #6e5f49;
  --concept-soft: #6b645c;
  --concept-line: #e4ded3;
  --concept-line-soft: #efe9de;
  --concept-cream: #f7f4ee;
  --concept-cream-2: #efeae1;
  --concept-white: #fff;
  color: var(--concept-ink);
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
  line-height: 1.9;
  padding-top: 0;
}

.concept-page.-page {
  padding-top: 0;
}

@media only screen and (max-width: 768px) {
  .concept-page.-page {
    padding-top: 0;
  }
}

.concept-page a {
  color: var(--concept-navy);
  text-decoration: none;
}

.concept-page a:hover {
  color: #0f1b2e;
  opacity: 1;
}

.concept-page img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept-page__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 0 120px;
}

@media only screen and (max-width: 768px) {
  .concept-page__inner {
    padding: 0 24px 120px;
  }
}

/* Hero */
.concept-hero {
  position: relative;
  width: 100%;
  height: 760px;
  margin: 0;
  overflow: hidden;
  background: var(--concept-cream);
}

.concept-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(24, 22, 20, 0.15) 0%, rgba(24, 22, 20, 0.52) 100%);
}

.concept-hero__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 max(56px, calc((100% - 1160px) / 2 + 24px)) 64px;
  color: #fff;
}

.concept-hero__label {
  font-family: Cormorant, serif;
  font-size: 13px;
  letter-spacing: 0.34em;
  color: rgba(255, 255, 255, 0.85);
}

.concept-hero__ttl {
  font-size: 46px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.04em;
  margin-top: 22px;
  text-shadow: 0 1px 24px rgba(0, 0, 0, 0.35);
}

.concept-hero__lead {
  font-size: 16px;
  font-weight: 300;
  line-height: 2.1;
  letter-spacing: 0.06em;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.92);
}

/* Local nav */
.concept-localnav {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  width: 100%;
  background: var(--concept-line);
  margin-top: 0;
}

.concept-localnav a {
  flex: 1 1 150px;
  background: var(--concept-white);
  padding: 20px 10px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--concept-ink);
}

/* Sections */
.concept-sec {
  padding: 96px 0 0;
  scroll-margin-top: 100px;
}

.concept-sec.-tight {
  padding-top: 88px;
}

.concept-sec__num {
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--concept-muted);
}

.concept-sec__ttl {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin: 14px 0 0;
}

.concept-sec__sub {
  font-size: 26px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin: 26px 0 0;
  color: var(--concept-navy);
}

.concept-sec__desc {
  font-size: 16px;
  font-weight: 300;
  line-height: 2.3;
  letter-spacing: 0.04em;
  margin: 20px 0 0;
  max-width: 820px;
}

.concept-sec__desc.-wide {
  max-width: 880px;
  margin-top: 28px;
}

.concept-sec__desc.-sm {
  font-size: 15px;
  margin-top: 16px;
}

/* Pain points */
.concept-pain {
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
  margin-top: 52px;
  align-items: flex-start;
}

.concept-pain__list {
  flex: 1 1 480px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.concept-pain__item {
  display: flex;
  gap: 16px;
  align-items: baseline;
}

.concept-pain__item svg {
  flex: 0 0 auto;
  margin-bottom: -2px;
}

.concept-pain__item.-i2 {
  margin-left: 38px;
}

.concept-pain__item.-i3 {
  margin-left: 14px;
}

.concept-pain__item.-i4 {
  margin-left: 52px;
}

.concept-pain__item.-i5 {
  margin-left: 8px;
}

.concept-pain__item.-i6 {
  margin-left: 44px;
}

.concept-pain__txt {
  font-size: 22px;
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.02em;
  word-break: keep-all;
}

@media only screen and (min-width: 769px) {
  .concept-pain__txt {
    white-space: nowrap;
    letter-spacing: 0;
  }
}

.concept-pain__txt.-sm {
  font-size: 20px;
}

.concept-pain__txt.-em {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.9;
  color: var(--concept-navy);
}

.concept-pain__media {
  flex: 1 1 300px;
  min-width: 0;
  height: 480px;
  overflow: hidden;
  background: var(--concept-cream);
}

.concept-pain__note {
  border-top: 1px solid var(--concept-line);
  margin-top: 56px;
  padding-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: baseline;
}

.concept-pain__note-main {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.8;
}

.concept-pain__note-sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--concept-soft);
  letter-spacing: 0.04em;
}

/* Band */
.concept-band {
  background: var(--concept-navy);
  color: #fff;
  padding: 72px 56px;
}

.concept-band.-cta {
  padding: 72px 52px;
  text-align: center;
}

.concept-band__label {
  font-family: Cormorant, serif;
  font-size: 13px;
  letter-spacing: 0.34em;
  color: #9ba8be;
}

.concept-band__voices {
  margin-top: 40px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.concept-band__voice {
  margin: 0;
  padding: 22px 32px;
  background: rgba(255, 255, 255, 0.06);
  border-left: 2px solid rgba(255, 255, 255, 0.45);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.concept-band__closing {
  margin-top: 40px;
  width: 100%;
  padding: 36px 32px;
  background: rgba(255, 255, 255, 0.08);
}

.concept-band__bridge {
  margin: 0;
  font-size: 19px;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.05em;
  color: #dce2ec;
}

.concept-band__foot {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: #fff;
}

.concept-band__p {
  font-size: 26px;
  font-weight: 400;
  line-height: 2.1;
  letter-spacing: 0.04em;
  margin: 28px 0 0;
  max-width: 900px;
}

.concept-band__rule {
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.45);
  margin: 44px 0;
}

.concept-band__ttl {
  font-size: 34px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.04em;
}

.concept-band__desc {
  font-size: 16px;
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.05em;
  margin: 22px auto 0;
  max-width: 760px;
  color: #dce2ec;
}

/* Media blocks */
.concept-media {
  margin-top: 40px;
  height: 520px;
  overflow: hidden;
  background: var(--concept-cream);
}

.concept-media.-staff {
  margin-top: 44px;
  height: 560px;
}

.concept-media.-foundation {
  margin-top: 36px;
  height: 460px;
}

.concept-media.-meeting img {
  object-position: center 72%;
}

.concept-media.-contain img {
  height: auto;
  object-fit: contain;
}

/* How cards */
.concept-how {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--concept-line);
  margin-top: 48px;
}

.concept-how__card {
  background: var(--concept-cream);
  padding: 48px 52px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.concept-how__side {
  flex: 0 0 260px;
  max-width: 100%;
}

.concept-how__en {
  font-family: Cormorant, serif;
  font-size: 15px;
  letter-spacing: 0.3em;
  color: var(--concept-muted);
}

.concept-how__ttl {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.03em;
  margin-top: 14px;
  color: var(--concept-navy);
}

.concept-how__body {
  flex: 1 1 340px;
  min-width: 0;
}

.concept-how__lead {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.concept-how__txt {
  font-size: 15px;
  font-weight: 300;
  line-height: 2.3;
  letter-spacing: 0.04em;
  margin: 14px 0 0;
}

.concept-quote {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 56px;
  align-items: stretch;
}

.concept-quote__body {
  flex: 1 1 420px;
  min-width: 0;
  background: var(--concept-white);
  border: 1px solid var(--concept-line);
  padding: 56px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.concept-quote__ttl {
  font-size: 36px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.03em;
  color: var(--concept-navy);
}

.concept-quote__rule {
  width: 40px;
  height: 1px;
  background: #c9bfae;
  margin: 32px 0;
}

.concept-quote__txt {
  font-size: 15px;
  font-weight: 300;
  line-height: 2.3;
  letter-spacing: 0.04em;
  margin: 0;
}

.concept-quote__media {
  flex: 1 1 320px;
  min-width: 0;
  overflow: hidden;
  background: var(--concept-cream);
}

/* Roles */
.concept-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--concept-line);
  margin-top: 1px;
}

.concept-roles__item {
  background: var(--concept-white);
  padding: 34px 30px;
}

.concept-roles__ttl {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--concept-navy);
}

.concept-roles__txt {
  font-size: 14px;
  font-weight: 300;
  line-height: 2.2;
  margin: 10px 0 0;
}

.concept-roles__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
}

.concept-roles__note {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.concept-btn {
  display: inline-block;
  border: 1px solid var(--concept-navy);
  color: var(--concept-navy);
  padding: 16px 40px;
  font-size: 13px;
  letter-spacing: 0.14em;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.concept-page a.concept-btn:hover {
  background: #00053a;
  color: #fff;
  border-color: #00053a;
  opacity: 1;
}

.concept-btn.-sm {
  padding: 15px 30px;
  letter-spacing: 0.08em;
}

.concept-btn.-soft {
  border-color: #c9bfae;
  color: var(--concept-ink);
}

.concept-page a.concept-btn.-soft:hover {
  background: #222;
  color: #fff;
  border-color: #222;
  opacity: 1;
}

.concept-btn.-fill {
  background: #00053a;
  color: #fff;
  border-color: #00053a;
  padding: 20px 52px;
  font-size: 15px;
  letter-spacing: 0.12em;
  transition: opacity 0.3s ease-in-out;
}

.concept-page a.concept-btn.-fill:hover {
  background: #00053a;
  color: #fff;
  border-color: #00053a;
  opacity: 0.8;
}

.concept-btn.-outline-lg {
  padding: 20px 52px;
  font-size: 15px;
  letter-spacing: 0.12em;
}

.concept-btn.-link {
  border: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--concept-navy);
  padding-bottom: 4px;
}

.concept-page a.concept-btn.-link:hover {
  background: transparent;
  color: var(--concept-navy);
  border-color: transparent;
  border-bottom-color: var(--concept-navy);
}

.concept-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.concept-btns.-center {
  justify-content: center;
  margin-top: 36px;
  gap: 16px;
}

/* Capability blocks */
.concept-cap {
  margin-top: 56px;
}

.concept-cap.-alt {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin-top: 72px;
  align-items: center;
  flex-direction: row-reverse;
}

.concept-cap.-design {
  margin-top: 72px;
}

.concept-cap__label {
  font-family: Cormorant, serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--concept-muted);
}

.concept-cap__ttl {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.03em;
  margin-top: 14px;
}

.concept-cap__txt {
  font-size: 15px;
  font-weight: 300;
  line-height: 2.3;
  letter-spacing: 0.04em;
  margin: 20px 0 0;
  max-width: 860px;
}

.concept-cap__txt.-narrow {
  max-width: none;
}

.concept-cap__side {
  flex: 1 1 320px;
  min-width: 0;
}

.concept-cap__gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.concept-cap__frame {
  background: var(--concept-white);
  border: 1px solid var(--concept-line-soft);
  padding: 16px;
}

.concept-cap__frame img {
  height: auto;
  object-fit: contain;
}

.concept-cap__row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.concept-cap__row .concept-cap__frame {
  flex: 1 1 380px;
  min-width: 0;
}

.concept-cap__grid {
  flex: 1 1 380px;
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 210px;
  gap: 12px;
}

.concept-cap__grid-item {
  overflow: hidden;
  background: var(--concept-cream);
}

.concept-cap__grid-item.-wide {
  grid-column: 1 / span 2;
}

.concept-lineup {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.concept-lineup__media {
  height: 480px;
  overflow: hidden;
  background: var(--concept-cream);
}

.concept-lineup__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
}

.concept-lineup__name {
  font-family: Cormorant, serif;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--concept-navy);
}

.concept-lineup__desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--concept-soft);
  margin-top: 6px;
}

/* Performance */
.concept-perf {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--concept-line);
  margin-top: 44px;
}

.concept-perf__card {
  background: var(--concept-white);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}

.concept-perf__ttl {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--concept-navy);
}

.concept-perf__sub {
  font-size: 13px;
  font-weight: 300;
  color: var(--concept-soft);
  margin-top: 8px;
}

.concept-perf__body {
  border-top: 1px solid var(--concept-cream-2);
  margin-top: 24px;
  padding-top: 20px;
}

.concept-perf__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--concept-navy);
}

.concept-perf__label.-mt {
  margin-top: 18px;
}

.concept-perf__list {
  font-size: 13px;
  font-weight: 300;
  line-height: 2.1;
  margin-top: 8px;
}

.concept-perf__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  font-weight: 300;
}

.concept-perf__row strong {
  font-weight: 500;
  color: var(--concept-navy);
}

/* Timeline */
.concept-time {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--concept-line);
  margin-top: 40px;
}

.concept-time__item {
  flex: 1 1 170px;
  background: var(--concept-white);
  padding: 24px 20px;
}

.concept-time__item.-total {
  background: var(--concept-navy);
  color: #fff;
}

.concept-time__label {
  font-size: 12px;
  font-weight: 300;
  color: var(--concept-soft);
  letter-spacing: 0.06em;
}

.concept-time__item.-total .concept-time__label {
  color: #a9b4c6;
}

.concept-time__val {
  font-family: Cormorant, serif;
  font-size: 28px;
  color: var(--concept-navy);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

.concept-time__item.-total .concept-time__val {
  color: #fff;
}

.concept-time__unit {
  font-family: "Noto Serif JP", serif;
  font-size: 13px;
}

.concept-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
  margin-top: 44px;
}

.concept-steps__media {
  height: 150px;
  overflow: hidden;
  background: var(--concept-cream);
}

.concept-steps__en {
  font-family: Cormorant, serif;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--concept-muted);
  margin-top: 16px;
}

.concept-steps__ttl {
  font-size: 17px;
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: 0.04em;
}

.concept-steps__sub {
  font-size: 12px;
  font-weight: 300;
  color: var(--concept-soft);
  margin-top: 4px;
}

.concept-steps__txt {
  font-size: 13px;
  font-weight: 300;
  line-height: 2.1;
  margin: 8px 0 0;
}

.concept-memory {
  background: var(--concept-cream);
  padding: 64px 52px;
  margin-top: 56px;
}

.concept-memory__ttl {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--concept-navy);
}

.concept-memory__txt {
  font-size: 16px;
  font-weight: 400;
  line-height: 2.3;
  letter-spacing: 0.04em;
  margin: 24px 0 0;
  max-width: 880px;
}

.concept-memory__hero {
  margin-top: 40px;
  height: 460px;
  overflow: hidden;
  background: var(--concept-line-soft);
}

.concept-memory__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 260px;
  gap: 12px;
  margin-top: 12px;
}

.concept-memory__grid-item {
  overflow: hidden;
  background: var(--concept-line-soft);
}

/* Model house CTA + list (reuse .home-model card styles, constrained width) */
.concept-model.home-model {
  padding: 0;
}

.concept-model.concept-sec {
  padding-top: 96px;
}

.concept-model .model__list {
  margin-top: 0;
  grid-column: auto;
  width: 100%;
}

.concept-model .list__box {
  margin-left: 0;
}

.concept-model .box__img img {
  height: auto;
}

.concept-page__inner--cta {
  padding-bottom: 120px;
}

.concept-model .concept-btns.-center {
  margin-top: 48px;
}

.concept-model .c-button.model__button {
  color: var(--text-color);
}

.concept-model .c-button.model__button:hover {
  color: var(--text-color);
  opacity: 1;
}

@media only screen and (max-width: 768px) {
  .concept-hero {
    height: 480px;
  }

  .concept-hero__body {
    padding: 0 24px 36px;
  }

  .concept-hero__ttl {
    font-size: 28px;
  }

  .concept-hero__lead {
    font-size: 14px;
  }

  .concept-sec {
    padding-top: 72px;
  }

  .concept-sec__ttl {
    font-size: 24px;
  }

  .concept-sec__sub,
  .concept-pain__note-main,
  .concept-band__ttl,
  .concept-memory__ttl,
  .concept-quote__ttl,
  .concept-how__ttl,
  .concept-cap__ttl {
    font-size: 22px;
  }

  .concept-band__voice {
    padding: 16px 16px 16px 14px;
    font-size: 16px;
    line-height: 1.65;
  }

  .concept-band__voices {
    margin-top: 28px;
    gap: 10px;
  }

  .concept-band__closing {
    margin-top: 28px;
    padding: 24px 18px;
  }

  .concept-band__bridge {
    font-size: 15px;
    line-height: 1.9;
  }

  .concept-band__foot {
    margin-top: 16px;
    padding-top: 16px;
    font-size: 16px;
    line-height: 1.8;
  }

  .concept-pain__item.-i2,
  .concept-pain__item.-i3,
  .concept-pain__item.-i4,
  .concept-pain__item.-i5,
  .concept-pain__item.-i6 {
    margin-left: 0;
  }

  .concept-pain__txt,
  .concept-pain__txt.-sm,
  .concept-pain__txt.-em {
    font-size: 16px;
  }

  .concept-pain__media,
  .concept-media,
  .concept-media.-staff,
  .concept-media.-foundation,
  .concept-memory__hero {
    height: 280px;
  }

  .concept-band,
  .concept-band.-cta,
  .concept-how__card,
  .concept-quote__body,
  .concept-memory {
    padding: 36px 24px;
  }

  .concept-lineup__media {
    height: 360px;
  }

  .concept-cap__grid {
    grid-auto-rows: 140px;
  }

  .concept-memory__grid {
    grid-auto-rows: 160px;
  }

  .concept-roles__foot {
    justify-content: center;
    flex-direction: column;
    text-align: center;
  }

  .concept-btns {
    justify-content: center;
  }
}