.bicycle-control-page {
  background: #eef7ff;
}

.bicycle-control-page .topbar {
  background: rgba(255, 255, 255, 0.82);
}

.bicycle-detail-main {
  overflow: hidden;
  background: #eef7ff;
}

/* Keep every product section on the same 1200px safe-area track. */
.bicycle-detail-main > section > .container {
  width: min(1200px, calc(100vw - 48px));
}

.bicycle-hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.24)),
    url("./assets/bicycle-control/hero-bg-3.png") center center / cover no-repeat;
}

.bicycle-hero__inner {
  height: 400px;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  color: #2f3548;
}

.bicycle-hero h1,
.bicycle-copy h2,
.bicycle-section-heading h2 {
  margin: 0;
  color: #2f3548;
  font-size: 32px;
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.bicycle-hero p,
.bicycle-copy span,
.bicycle-section-heading span {
  display: block;
  margin: 14px 0 0;
  font-family: "Outfit", "Noto Sans SC", sans-serif;
  color: #666;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 300;
}

.bicycle-hero span {
  display: block;
  max-width: 680px;
  margin-top: 20px;
  color: #2f3548;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.14em;
}

.section-band {
  background: #fff;
}

.bicycle-intro {
  min-height: 572px;
}

.bicycle-intro__inner {
  width: min(1200px, calc(100vw - 48px));
  min-height: 572px;
  display: grid;
  grid-template-columns: minmax(0, 616px) minmax(340px, 408px);
  align-items: center;
  justify-content: space-between;
  column-gap: 0;
}

.bicycle-copy {
  width: 100%;
  justify-self: start;
  color: #2f3548;
}

.bicycle-copy span,
.bicycle-section-heading span {
  margin-top: 28px;
}

.bicycle-copy p {
  margin: 27px 0 0;
  color: #545454;
  font-size: 16px;
  line-height: 28px;
  letter-spacing: 0.06em;
}

.bicycle-intro__visual {
  justify-self: end;
  width: min(408px, 100%);
}

.bicycle-intro__visual img {
  width: 100%;
  height: auto;
}

.bicycle-functions {
  padding: 79px 0 67px;
  background: #eef7ff;
}

.bicycle-section-heading {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.bicycle-section-heading p {
  margin: 28px auto 0;
  color: #4f596f;
  font-size: 16px;
  line-height: 32px;
  letter-spacing: 0.08em;
}

.bicycle-function-visual {
  width: min(1024px, 100%);
  height: auto;
  aspect-ratio: 2756 / 1130;
  overflow: visible;
  margin: 0 auto;
}

.bicycle-function-visual img {
  display: block;
  width: 100%;
  height: auto;
  transform: translateY(30px);
}

.bicycle-flow-visual img {
  width: 100%;
  height: auto;
}

.bicycle-function-labels {
  width: min(1024px, 100%);
  margin: -20px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
  color: #2f3548;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.bicycle-flow {
  position: relative;
  min-height: 683px;
  padding: 84px 0 0;
  background:
    linear-gradient(180deg, rgba(238, 247, 255, 0), rgba(238, 247, 255, 0.14)),
    url("./assets/bicycle-control/map-visual.png") center center / cover no-repeat;
}

.bicycle-flow__inner {
  position: relative;
}

.bicycle-flow-visual {
  width: min(1024px, 100%);
  margin: 0 auto;
}

.bicycle-flow-labels {
  display: none;
  width: min(1024px, 100%);
  margin: 0 auto;
  grid-template-columns: 1.2fr 1fr 1fr 1.1fr;
  gap: 18px;
  color: #2f3548;
  text-align:left;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.bicycle-flow-cards {
  width: min(1200px, 100%);
  margin: 77px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.bicycle-flow-cards article {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 30px 34px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 36px rgba(59, 107, 161, 0.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
  backdrop-filter: blur(18px) saturate(1.08);
}

.bicycle-flow-cards h3 {
  width: 100%;
  min-height: 48px;
  margin: 0 0 12px;
  color: #2f3548;
  font-size: 20px;
  line-height: 1.55;
  font-weight: 700;
}

.bicycle-flow-cards p {
  width: 100%;
  margin: 0;
  color: #545454;
  font-size: 16px;
  line-height: 1.65;
  text-align: left;
  letter-spacing: 0.04em;
  white-space: pre-line;
}

.bicycle-advantages {
  padding: 77px 0 67px;
  background: #eef7ff;
}

.bicycle-advantage-list {
  width: min(1200px, 100%);
  margin: 58px auto 0;
  display: grid;
  gap: 40px;
}

.bicycle-advantage-card {
  min-height: 260px;
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  align-items: center;
  justify-items: start;
  gap: 20px;
  padding: 48px 58px 48px 38px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 18px 38px rgba(59, 107, 161, 0.09);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
  backdrop-filter: blur(18px) saturate(1.08);
}

.bicycle-advantage-card img {
  width: 160px;
  height: 148px;
  object-fit: contain;
}

.bicycle-advantage-card h3 {
  margin: 0;
  color: #2f3548;
  font-size: 24px;
  line-height: 1.45;
  font-weight: 700;
}

.bicycle-advantage-card p {
  margin: 18px 0 0;
  color: #545454;
  font-size: 16px;
  line-height: 30px;
  letter-spacing: 0.06em;
}

.bicycle-specs {
  padding: 0 0 166px;
  background: #eef7ff;
}

.bicycle-spec-table {
  position: relative;
  overflow: hidden;
  width: min(1200px, 100%);
  margin: 56px auto 0;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.54);
  box-shadow: 0 18px 38px rgba(59, 107, 161, 0.12);
  -webkit-backdrop-filter: blur(16px) saturate(1.06);
  backdrop-filter: blur(16px) saturate(1.06);
}

.bicycle-spec-table__logo {
  position: absolute;
  right: 86px;
  bottom: 48px;
  width: 161px;
  height: 161px;
  object-fit: contain;
  opacity: 0.11;
  pointer-events: none;
}

.bicycle-spec-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 130px 196px minmax(0, 1fr);
  min-height: 48px;
  border-bottom: 1px solid rgba(88, 165, 255, 0.32);
}

.bicycle-spec-row:last-child {
  border-bottom: 0;
}

.bicycle-spec-row > div {
  display: flex;
  align-items: center;
  padding: 0 22px;
  color: #5d6678;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.bicycle-spec-row > div:first-child {
  justify-content: center;
  color: #fff;
  background: #40a1f6;
  font-size: 16px;
}

.bicycle-spec-row > div:nth-child(2) {
  border-right: 1px solid rgba(88, 165, 255, 0.28);
}

.bicycle-spec-row.bicycle-spec-head {
  min-height: 84px;
  border-bottom: 1px solid #fff;
  background: #40a1f6;
}

.bicycle-spec-row.bicycle-spec-head > div {
  justify-content: center;
  color: #fff;
  border-right: 1px solid #fff;
  font-size: 16px;
  font-weight: 700;
}

.bicycle-spec-row.bicycle-spec-head > div:last-child {
  border-right: 0;
}

.bicycle-control-page .reveal {
  opacity: 1;
  transform: none;
}

.bicycle-control-page.js-enabled .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.58s ease, transform 0.58s ease;
}

.bicycle-control-page.js-enabled .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .bicycle-intro__inner {
    min-height: auto;
    padding: 72px 0;
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .bicycle-intro__visual {
    justify-self: center;
  }

  .bicycle-copy {
    text-align: center;
  }

  .bicycle-copy p {
    max-width: 760px;
    margin-right: auto;
    margin-left: auto;
    text-align: left;
  }

  .bicycle-function-visual {
    margin-top: 0;
  }

  .bicycle-flow-cards {
    width: min(820px, 100%);
  }

  .bicycle-advantage-card {
    gap: 20px;
    padding: 42px 34px 42px 22px;
  }
}

@media (max-width: 780px) {
  .bicycle-hero,
  .bicycle-hero__inner {
    height: 320px;
  }

  .bicycle-hero h1,
  .bicycle-copy h2,
  .bicycle-section-heading h2 {
    font-size: 28px;
  }

  .bicycle-hero span {
    max-width: 340px;
    letter-spacing: 0.06em;
  }

  .bicycle-functions,
  .bicycle-advantages {
    padding: 72px 0;
  }

  .bicycle-section-heading p,
  .bicycle-copy p,
  .bicycle-flow-cards p,
  .bicycle-advantage-card p {
    font-size: 15px;
    line-height: 1.8;
    letter-spacing: 0.04em;
  }

  .bicycle-function-labels {
    display: none;
  }

  .bicycle-flow {
    min-height: 0;
    padding: 72px 0;
  }

  .bicycle-flow-labels {
    display: none;
  }

  .bicycle-flow-cards {
    grid-template-columns: 1fr;
    grid-auto-rows: 1fr;
    gap: 18px;
  }

  .bicycle-flow-cards article {
    min-height: 132px;
    padding: 28px 24px;
  }

  .bicycle-advantage-list {
    margin-top: 48px;
    gap: 24px;
  }

  .bicycle-advantage-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 18px;
    padding: 34px 24px;
  }

  .bicycle-specs {
    padding-bottom: 100px;
  }

  .bicycle-spec-row {
    grid-template-columns: 64px 132px minmax(0, 1fr);
  }

  .bicycle-spec-row > div {
    min-width: 0;
    padding: 10px 12px;
    font-size: 12px;
    overflow-wrap: anywhere;
  }

  .bicycle-spec-row > div:first-child,
  .bicycle-spec-head > div {
    font-size: 14px;
  }

  .bicycle-spec-table__logo {
    right: 24px;
    bottom: 24px;
    width: 132px;
    height: 132px;
  }
}

@media (max-width: 520px) {
  .bicycle-hero {
    background-position: center center;
  }

  .bicycle-intro__inner {
    padding: 62px 0;
  }

  .bicycle-copy span,
  .bicycle-section-heading span {
    margin-top: 18px;
  }

  .bicycle-spec-table {
    overflow-x: auto;
  }

  .bicycle-spec-row {
    min-width: 680px;
  }
}