.bi-page {
  min-height: 100dvh;
  padding: calc(var(--wh-nav-h, 64px) + 12px) 12px calc(var(--tab-h, 72px) + 28px);
  background: #f5f5f7;
  color: #1d1d1f;
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  letter-spacing: 0;
  box-sizing: border-box;
}

.bi-hero {
  position: relative;
  max-width: 720px;
  min-height: 390px;
  margin: 0 auto 14px;
  border-radius: 32px;
  overflow: hidden;
  background: #161018;
  box-shadow: 0 18px 44px rgba(24, 19, 29, 0.14);
}

.bi-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
}

.bi-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(22, 16, 24, 0.08) 0%, rgba(22, 16, 24, 0.74) 68%, rgba(22, 16, 24, 0.92) 100%),
    linear-gradient(90deg, rgba(22, 16, 24, 0.74) 0%, rgba(22, 16, 24, 0.22) 68%);
}

.bi-hero-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 32px 26px 28px;
  color: #fff;
}

.bi-kicker {
  width: fit-content;
  margin: 0 0 10px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.bi-hero h1 {
  max-width: 92%;
  margin: 0;
  color: #fff;
  font-size: 31px;
  font-weight: 850;
  line-height: 1.14;
  letter-spacing: 0;
  word-break: keep-all;
}

.bi-summary {
  max-width: 92%;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  word-break: keep-all;
}

.bi-card {
  max-width: 720px;
  margin: 14px auto 0;
  padding: 24px 22px;
  border: 1px solid rgba(29, 29, 31, 0.08);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(24, 19, 29, 0.07);
  box-sizing: border-box;
}

.bi-card h2 {
  margin: 0 0 16px;
  color: #1d1d1f;
  font-size: 21px;
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: 0;
}

.bi-points {
  display: grid;
  gap: 12px;
}

.bi-point {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: #2d2d31;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.45;
  word-break: keep-all;
}

.bi-check {
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(103, 17, 117, 0.1);
  color: #761183;
  font-size: 14px;
  font-weight: 900;
}

.bi-banner-card {
  padding: 0;
  overflow: hidden;
}

.bi-banner-card img {
  display: block;
  width: 100%;
  height: auto;
}

.bi-note p {
  margin: 0;
  color: #6e6e73;
  font-size: 15px;
  font-weight: 560;
  line-height: 1.56;
  word-break: keep-all;
}

.bi-cta {
  display: inline-flex;
  min-height: 50px;
  margin-top: 20px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: #761183;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 24px rgba(118, 17, 131, 0.22);
}

.bi-cta:active {
  transform: scale(0.98);
}

@media (max-width: 480px) {
  .bi-page {
    padding-left: 10px;
    padding-right: 10px;
  }

  .bi-hero {
    min-height: 360px;
    border-radius: 30px;
  }

  .bi-hero-copy {
    padding: 28px 22px 24px;
  }

  .bi-hero h1 {
    font-size: 29px;
  }

  .bi-summary {
    font-size: 15px;
  }

  .bi-card {
    padding: 22px 20px;
    border-radius: 24px;
  }
}