.introduce-page{
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 72px;
}

.intro-hero{
  border-bottom: 1px solid var(--line);
  padding: 28px 0 34px;
  margin-bottom: 28px;
}

.intro-hero__inner{
  max-width: 760px;
}

.intro-hero__eyebrow{
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 1.6px;
  color: rgba(0,0,0,.52);
  font-weight: 800;
}

.intro-hero__title{
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  font-weight: 900;
}

.intro-hero__desc{
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.8;
  font-size: 15px;
}

.intro-hero__actions{
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.intro-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--fg);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  transition: .2s ease;
}

.intro-btn:hover{
  opacity: .9;
}

.intro-btn--dark{
  background: var(--fg);
  color: #fff;
}

.intro-btn--ghost{
  background: #fff;
  color: var(--fg);
}

.intro-section{
  margin-top: 42px;
}

.intro-section--soft{
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fcfcfc;
}

.intro-section__heading{
  margin-bottom: 18px;
}

.intro-section__kicker{
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: rgba(0,0,0,.5);
}

.intro-section__title{
  margin: 0;
  font-size: clamp(22px, 2.5vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.3px;
  font-weight: 900;
}

.intro-grid{
  display: grid;
  gap: 16px;
}

.intro-grid--about{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.intro-grid--audience{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.intro-card{
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  min-height: 220px;
}

.intro-card__title{
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: -0.2px;
}

.intro-card__text{
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

.intro-feature-list{
  display: grid;
  gap: 14px;
}

.intro-feature{
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.intro-feature:last-child{
  border-bottom: none;
  padding-bottom: 0;
}

.intro-feature:first-child{
  padding-top: 0;
}

.intro-feature__num{
  font-size: 14px;
  font-weight: 900;
  color: rgba(0,0,0,.42);
  letter-spacing: 1px;
  padding-top: 2px;
}

.intro-feature__title{
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.35;
}

.intro-feature__text{
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

.mini-card{
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.mini-card__title{
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 900;
  letter-spacing: -0.2px;
}

.mini-card__text{
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 14px;
}

.intro-contact{
  padding-top: 6px;
}

.contact-layout{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-card{
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.contact-card__title{
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.2px;
}

.contact-list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 14px;
}

.contact-info{
  display: grid;
  gap: 16px;
}

.contact-info__item{
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.contact-info__item:last-child{
  padding-bottom: 0;
  border-bottom: none;
}

.contact-info__label{
  font-size: 12px;
  font-weight: 800;
  color: rgba(0,0,0,.48);
  letter-spacing: 1px;
}

.contact-info__value{
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  word-break: break-word;
}

.contact-info__value--text{
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.7;
}

.intro-bottom-cta{
  margin-top: 46px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.intro-bottom-cta__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0 0;
}

.intro-bottom-cta__eyebrow{
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: rgba(0,0,0,.48);
}

.intro-bottom-cta__title{
  margin: 0 0 8px;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.3px;
  font-weight: 900;
}

.intro-bottom-cta__text{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

@media (max-width: 980px){
  .intro-grid--about,
  .intro-grid--audience,
  .contact-layout{
    grid-template-columns: 1fr;
  }

  .intro-bottom-cta__inner{
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px){
  .introduce-page{
    padding: 18px 16px 56px;
  }

  .intro-hero{
    padding: 18px 0 26px;
    margin-bottom: 18px;
  }

  .intro-section{
    margin-top: 28px;
  }

  .intro-section--soft{
    padding: 18px;
    border-radius: 16px;
  }

  .intro-card,
  .mini-card,
  .contact-card{
    padding: 18px;
    border-radius: 16px;
  }

  .intro-feature{
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .intro-feature__num{
    padding-top: 0;
  }

  .intro-btn{
    width: 100%;
  }

  .intro-hero__actions{
    flex-direction: column;
  }
}