.hero-content h1 {
  max-width: 1180px;
  font-size: clamp(58px, 7.4vw, 126px);
  line-height: 0.9;
}

.hero-content h1 span {
  letter-spacing: -0.075em;
}

.hero-copy {
  max-width: 760px;
}

.mobile-break {
  display: none;
}

.authority-rail {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 clamp(20px, 6vw, 110px);
  border-block: 1px solid var(--line);
  background: #080b0c;
}

.authority-rail article {
  min-height: 178px;
  padding: 28px 34px 25px 0;
  border-right: 1px solid var(--line);
}

.authority-rail article + article {
  padding-left: 34px;
}

.authority-rail article:last-child {
  border-right: 0;
}

.authority-rail span {
  display: block;
  margin-bottom: 36px;
  color: var(--signal);
  font: 9px/1 var(--font-geist-mono), monospace;
  letter-spacing: 0.16em;
}

.authority-rail strong {
  display: block;
  margin-bottom: 12px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.authority-rail p {
  max-width: 340px;
  margin: 0;
  color: #899398;
  font-size: 13px;
  line-height: 1.7;
}

.mobile-contact-bar {
  display: none;
}

@media (max-width: 760px) {
  body {
    padding-bottom: 66px;
  }

  .hero-content h1 {
    font-size: clamp(44px, 13.2vw, 54px);
    line-height: 0.92;
  }

  .hero-content h1 span {
    color: var(--white);
    -webkit-text-stroke: 0;
  }

  .mobile-break {
    display: block;
  }

  .hero-copy {
    font-size: 15px;
    line-height: 1.72;
  }

  .authority-rail {
    grid-template-columns: 1fr;
  }

  .authority-rail article,
  .authority-rail article + article {
    min-height: 132px;
    padding: 23px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .authority-rail article:last-child {
    border-bottom: 0;
  }

  .authority-rail span {
    margin-bottom: 17px;
  }

  .mobile-contact-bar {
    position: fixed;
    z-index: 60;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    min-height: 66px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(5, 7, 8, 0.94);
    box-shadow: 0 -16px 36px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(18px);
  }

  .mobile-contact-bar > a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dce2e4;
    font-size: 12px;
    font-weight: 750;
  }

  .mobile-contact-bar > a + a {
    flex-direction: column;
    color: var(--ink);
    background: var(--signal);
  }

  .mobile-contact-bar span {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .mobile-contact-bar strong {
    margin-top: 3px;
    font: 700 14px/1 var(--font-geist-mono), monospace;
  }
}