.contact-hero {
  padding: 72px 0;
}

.contact-hero h1 {
  margin: 0;
  font-size: clamp(54px, 6.3vw, 84px);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: 1;
}

.contact-content {
  padding: 80px 0 68px;
}

.contact-shell {
  width: min(1120px, calc(100% - 48px));
}

.contact-address-layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(430px, 1.15fr);
  align-items: start;
  gap: 72px;
}

.contact-address h2,
.certificate-item h2 {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.2;
}

.contact-address p,
.contact-direct p,
.certificate-item p {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 16.5px;
  line-height: 1.7;
}

.contact-address a {
  color: var(--blue);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.contact-map {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--cloud);
  box-shadow: 0 16px 42px rgba(33, 66, 124, .07);
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 360px;
  border: 0;
}

.contact-direct {
  margin-top: 54px;
}

.contact-direct p:last-child,
.certificate-item p:last-child {
  margin-bottom: 0;
}

.contact-certificates {
  padding: 74px 0 86px;
  border-top: 1px solid var(--line);
  background: var(--cloud);
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.certificate-item {
  text-align: center;
}

.certificate-item iframe {
  display: block;
  width: 100%;
  height: 660px;
  margin-bottom: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: var(--paper);
  box-shadow: 0 16px 42px rgba(33, 66, 124, .07);
}

.certificate-item h2 {
  margin-bottom: 12px;
}

@media (max-width: 850px) {
  .contact-address-layout {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-map iframe {
    height: 320px;
  }

  .certificate-item iframe {
    height: 520px;
  }
}

@media (max-width: 560px) {
  .contact-hero {
    padding: 56px 0;
  }

  .contact-hero h1 {
    font-size: clamp(46px, 13vw, 60px);
  }

  .contact-content {
    padding: 58px 0 52px;
  }

  .contact-shell {
    width: min(100% - 30px, 520px);
  }

  .contact-address-layout,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .contact-address-layout {
    gap: 34px;
  }

  .contact-map iframe {
    height: 280px;
  }

  .contact-direct {
    margin-top: 40px;
  }

  .contact-certificates {
    padding: 56px 0 66px;
  }

  .certificate-grid {
    gap: 48px;
  }

  .certificate-item iframe {
    height: 480px;
  }
}