@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap&family=Oswald&display=swap");
/* ============================================================
  app.scss
  - 公式アプリ紹介ページ
  - 1セクション＝1ブロック
  - BEM / モバイルファースト（min-width）
  - 黒潮CC 他ページとトンマナ統一
============================================================ */
/* ============================================================
  App Hero
============================================================ */
.app-hero {
  margin-top: 0;
  padding: 2.4rem 0;
  background-color: #F7FBFF;
}
.app-hero__grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.app-hero__brand {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1.2rem;
}
.app-hero__logo {
  margin: 0;
}
.app-hero__logo-img {
  display: block;
  width: 6rem;
  height: auto;
}
.app-hero__sub {
  margin: 0;
  color: rgba(36, 49, 58, 0.75);
  font-size: clamp(1rem, 0.926rem + 0.23vw, 1.2rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.06em;
}
.app-hero__title {
  margin: 1.2rem 0 0;
  padding: 0 0 0.8rem 0;
  border-bottom: 2px solid #0066A6;
  font-size: clamp(2.2rem, 1.982rem + 0.68vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: #1B2730;
}
.app-hero__lead {
  margin: 1.2rem 0 0;
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  font-weight: 400;
  line-height: 1.95;
  color: #24313A;
}
.app-hero__cta {
  margin-top: 2rem;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.app-hero__btn {
  width: 100%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.app-hero__meta {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 0.8rem;
}
.app-hero__meta-item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  min-height: 3rem;
  padding: 0 1rem;
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  font-size: clamp(1rem, 0.926rem + 0.23vw, 1.2rem);
  font-weight: 700;
  line-height: 1;
  color: #1B2730;
  border-radius: 9999px;
}
.app-hero__visual {
  position: relative;
  overflow: visible;
  padding: 0 1.6rem;
  min-height: 36rem;
}
@media (min-width: 768px) {
  .app-hero {
    padding: 3.6rem 0;
  }
  .app-hero__grid {
    -ms-grid-columns: 1.1fr 3.2rem 0.9fr;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.2rem;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .app-hero__title {
    font-size: clamp(2.8rem, 2.509rem + 0.91vw, 3.6rem);
  }
  .app-hero__lead {
    font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  }
  .app-hero__cta {
    -ms-grid-columns: minmax(0, 1fr) 1.6rem minmax(0, 1fr);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
    margin-top: 2.4rem;
    max-width: 54rem;
  }
  .app-hero__visual {
    padding: 0 2rem;
    min-height: 42rem;
  }
}

/* ============================================================
  Device Mock
============================================================ */
.app-device {
  position: relative;
  width: 100%;
  max-width: 30rem;
  margin: 0 auto;
  min-height: 34rem;
}
.app-device__screen {
  position: absolute;
  left: 50%;
  width: 78%;
  max-width: 22rem;
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  border-radius: 1.6rem;
  overflow: hidden;
  -webkit-box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
          box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
  -webkit-transform-origin: center center;
          transform-origin: center center;
}
.app-device__img {
  display: block;
  width: 100%;
  height: auto;
}
.app-device__screen--front {
  top: 0.8rem;
  z-index: 2;
  -webkit-transform: translateX(-58%) rotate(-2deg);
          transform: translateX(-58%) rotate(-2deg);
}
.app-device__screen--back {
  top: 5.6rem;
  z-index: 1;
  opacity: 0.95;
  -webkit-transform: translateX(-46%) rotate(2deg);
          transform: translateX(-46%) rotate(2deg);
}
@media (min-width: 768px) {
  .app-device {
    max-width: 34rem;
    min-height: 40rem;
  }
  .app-device__screen {
    width: 80%;
    max-width: 26rem;
  }
  .app-device__screen--front {
    top: 0.6rem;
    -webkit-transform: translateX(-60%) rotate(-2deg);
            transform: translateX(-60%) rotate(-2deg);
  }
  .app-device__screen--back {
    top: 6.4rem;
    -webkit-transform: translateX(-44%) rotate(2deg);
            transform: translateX(-44%) rotate(2deg);
  }
}

/* ============================================================
  App Gallery
============================================================ */
.app-gallery {
  margin-top: 2.4rem;
  padding: 2.4rem 0;
  background-color: #F7FBFF;
}
.app-gallery__header {
  margin: 0 0 2rem;
}
.app-gallery__title {
  margin: 0;
  padding: 0 0 0.8rem 0;
  border-bottom: 2px solid #0066A6;
  font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  font-weight: 700;
  line-height: 1.4;
  color: #1B2730;
}
.app-gallery__lead {
  margin: 1.2rem 0 0;
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  line-height: 1.95;
  color: #24313A;
}
.app-gallery__grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
@media (min-width: 768px) {
  .app-gallery {
    margin-top: 3.6rem;
    padding: 3.6rem 0;
  }
  .app-gallery__title {
    font-size: clamp(2.2rem, 1.982rem + 0.68vw, 2.8rem);
  }
  .app-gallery__lead {
    font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  }
  .app-gallery__grid {
    -ms-grid-columns: minmax(0, 1fr) 2rem minmax(0, 1fr) 2rem minmax(0, 1fr);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

.app-shot {
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  border-radius: 1.6rem;
  overflow: hidden;
  -webkit-box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
          box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}
.app-shot__img {
  display: block;
  width: 100%;
  height: auto;
}
.app-shot__cap {
  padding: 1rem 1.2rem;
  border-top: 1px solid #D3DEE7;
  font-size: clamp(1rem, 0.926rem + 0.23vw, 1.2rem);
  font-weight: 700;
  line-height: 1.5;
  color: #1B2730;
}
@media (min-width: 768px) {
  .app-shot__cap {
    padding: 1.2rem 1.4rem;
    font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  }
}

/* ============================================================
  App Feature
============================================================ */
.app-feature {
  margin-top: 2.4rem;
  padding: 2.4rem 0;
  background-color: #F7FBFF;
}
.app-feature__header {
  margin: 0 0 2rem;
}
.app-feature__title {
  margin: 0;
  padding: 0 0 0.8rem 0;
  border-bottom: 2px solid #0066A6;
  font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  font-weight: 700;
  line-height: 1.4;
  color: #1B2730;
}
.app-feature__lead {
  margin: 1.2rem 0 0;
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  line-height: 1.95;
  color: #24313A;
}
.app-feature__grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.app-feature__cta {
  margin-top: 2rem;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.app-feature__btn {
  width: 100%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.app-feature__note {
  margin: 1.6rem 0 0;
  font-size: clamp(1rem, 0.926rem + 0.23vw, 1.2rem);
  line-height: 1.9;
  color: rgba(36, 49, 58, 0.8);
}
@media (min-width: 768px) {
  .app-feature {
    margin-top: 3.6rem;
    padding: 3.6rem 0;
  }
  .app-feature__title {
    font-size: clamp(2.2rem, 1.982rem + 0.68vw, 2.8rem);
  }
  .app-feature__lead {
    font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  }
  .app-feature__grid {
    -ms-grid-columns: minmax(0, 1fr) 2rem minmax(0, 1fr) 2rem minmax(0, 1fr);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
  .app-feature__cta {
    -ms-grid-columns: minmax(0, 1fr) 1.6rem minmax(0, 1fr);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
    margin-top: 2.4rem;
    max-width: 54rem;
  }
  .app-feature__note {
    font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  }
}

.app-feature-card {
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  border-radius: 1.6rem;
  padding: 1.6rem;
  -webkit-box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
          box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}
.app-feature-card__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  font-weight: 700;
  line-height: 1.5;
  color: #1B2730;
}
.app-feature-card__text {
  margin: 0;
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  line-height: 1.9;
  color: #24313A;
}
@media (min-width: 768px) {
  .app-feature-card {
    padding: 2rem;
  }
  .app-feature-card__title {
    font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  }
  .app-feature-card__text {
    font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  }
}