.threegpp-page {
  --threegpp-border: #cbd8e7;
  --threegpp-blue: #1265d8;
  --threegpp-blue-dark: #0b3f91;
  --threegpp-teal: #087b83;
  --threegpp-soft-blue: #eef5ff;
  --threegpp-shadow: 0 18px 48px rgba(10, 31, 60, .08);
}

.threegpp-hero {
  padding-bottom: clamp(72px, 8vw, 112px);
}

.threegpp-hero::after {
  z-index: 0;
  pointer-events: none;
}

.threegpp-hero .container {
  position: relative;
  z-index: 1;
}

.threegpp-hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr);
  gap: clamp(48px, 7vw, 96px);
}

.threegpp-hero-copy {
  min-width: 0;
}

.threegpp-hero-copy h1 {
  max-width: 760px;
  font-size: clamp(3.1rem, 5.8vw, 5.35rem);
}

.threegpp-network {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--threegpp-border);
  border-radius: 28px;
  background:
    linear-gradient(var(--threegpp-border), var(--threegpp-border)) center / 1px 62% no-repeat,
    linear-gradient(90deg, var(--threegpp-border), var(--threegpp-border)) center / 68% 1px no-repeat,
    var(--white);
  box-shadow: var(--threegpp-shadow);
}

.threegpp-network-core,
.threegpp-network-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--threegpp-border);
  background: var(--white);
}

.threegpp-network-core {
  top: 50%;
  left: 50%;
  width: 180px;
  height: 180px;
  align-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy-950);
  transform: translate(-50%, -50%);
}

.threegpp-network-core span {
  color: #74b7ff;
  font-size: 1.65rem;
  font-weight: 850;
}

.threegpp-network-core strong {
  margin-top: 6px;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.threegpp-network-node {
  width: 145px;
  min-height: 94px;
  padding: 20px;
  border-radius: 18px;
}

.threegpp-network-node strong {
  color: var(--threegpp-blue);
  font-size: 1.25rem;
}

.threegpp-network-node span {
  margin-top: 5px;
  color: var(--muted);
  font-size: .86rem;
}

.threegpp-network-node-nr {
  top: 38px;
  left: 34px;
}

.threegpp-network-node-lte {
  right: 34px;
  bottom: 38px;
}

.threegpp-network-node-nas {
  right: 34px;
  top: 38px;
}

.threegpp-intro-grid {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(42px, 8vw, 110px);
}

.threegpp-intro-grid .lead {
  max-width: 720px;
  margin: 0;
}

.threegpp-product-section {
  scroll-margin-top: 96px;
}

.threegpp-product-panel {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, .93fr) minmax(500px, 1.07fr);
  gap: clamp(50px, 7vw, 92px);
  padding: clamp(36px, 5vw, 72px);
  border: 1px solid var(--threegpp-border);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--threegpp-shadow);
}

.threegpp-product-copy {
  max-width: 660px;
}

.threegpp-product-copy > p:not(.threegpp-product-number) {
  color: var(--muted);
}

.threegpp-product-copy .lead {
  color: var(--navy-900);
}

.threegpp-product-number {
  margin-bottom: 22px;
  color: var(--threegpp-blue);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.threegpp-product-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 4.4vw, 4.4rem);
}

.threegpp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.threegpp-protocol-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.threegpp-protocol-groups section,
.threegpp-package-grid section,
.threegpp-selection-grid article {
  min-width: 0;
  border: 1px solid var(--threegpp-border);
  border-radius: 20px;
  background: var(--white);
}

.threegpp-protocol-groups section {
  padding: 30px 26px;
}

.threegpp-generation {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--threegpp-blue);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .1em;
}

.threegpp-protocol-groups h3 {
  margin-bottom: 22px;
  font-size: 1.15rem;
}

.threegpp-protocol-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.threegpp-protocol-list li {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--navy-900);
  background: var(--threegpp-soft-blue);
  font-size: .82rem;
  font-weight: 750;
}

.threegpp-product-panel-nas {
  background: #fdfdfc;
}

.threegpp-nas-visual {
  display: grid;
  gap: 22px;
}

.threegpp-nas-flow {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 10px;
  padding: 28px 22px;
  border: 1px solid var(--threegpp-border);
  border-radius: 20px;
  background: var(--navy-950);
}

.threegpp-nas-flow div {
  min-width: 0;
}

.threegpp-nas-flow span {
  display: block;
  color: #9bb7d4;
  font-size: .68rem;
}

.threegpp-nas-flow strong {
  display: block;
  margin-top: 5px;
  color: var(--white);
  font-size: .84rem;
  overflow-wrap: anywhere;
}

.threegpp-nas-flow .threegpp-flow-arrow {
  color: #62b6ff;
  font-size: 1.3rem;
}

.threegpp-package-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.threegpp-package-grid section {
  padding: 28px;
}

.threegpp-package-grid h3 {
  margin-bottom: 12px;
  font-size: 1.12rem;
}

.threegpp-package-grid p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.threegpp-selection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.threegpp-selection-grid article {
  padding: 32px;
}

.threegpp-selection-grid article > span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--threegpp-teal);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.threegpp-selection-grid h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.threegpp-selection-grid p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .threegpp-hero-grid,
  .threegpp-intro-grid,
  .threegpp-product-panel {
    grid-template-columns: 1fr;
  }

  .threegpp-hero-copy,
  .threegpp-intro-grid > *,
  .threegpp-product-copy {
    max-width: 720px;
  }

  .threegpp-network {
    max-width: 760px;
  }
}

@media (max-width: 760px) {
  .threegpp-protocol-groups,
  .threegpp-package-grid,
  .threegpp-selection-grid {
    grid-template-columns: 1fr;
  }

  .threegpp-network {
    min-height: 390px;
  }

  .threegpp-network-core {
    width: 150px;
    height: 150px;
  }

  .threegpp-network-node {
    width: 125px;
    min-height: 80px;
    padding: 16px;
  }
}

@media (max-width: 430px) {
  .threegpp-hero-copy h1 {
    font-size: clamp(2.8rem, 15vw, 4rem);
  }

  .threegpp-network {
    min-height: 340px;
    border-radius: 20px;
  }

  .threegpp-network-core {
    width: 126px;
    height: 126px;
  }

  .threegpp-network-core span {
    font-size: 1.35rem;
  }

  .threegpp-network-node {
    width: 105px;
    min-height: 72px;
    padding: 12px;
    border-radius: 14px;
  }

  .threegpp-network-node-nr {
    top: 24px;
    left: 18px;
  }

  .threegpp-network-node-lte {
    right: 18px;
    bottom: 24px;
  }

  .threegpp-network-node-nas {
    top: 24px;
    right: 18px;
  }

  .threegpp-product-panel {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .threegpp-actions {
    flex-direction: column;
  }

  .threegpp-actions .button {
    width: 100%;
  }

  .threegpp-nas-flow {
    grid-template-columns: 1fr;
  }

  .threegpp-nas-flow .threegpp-flow-arrow {
    transform: rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .threegpp-page *,
  .threegpp-page *::before,
  .threegpp-page *::after {
    scroll-behavior: auto;
  }
}