.service-model-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.delivery-model-visual {
  display: block;
  width: min(100%, 460px);
  margin: 0 auto;
  border: 0;
  background: transparent;
}

.service-model-cycle {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background:
    conic-gradient(from -90deg, rgba(27, 153, 139, 0.9) 0 33%, rgba(224, 165, 38, 0.92) 33% 66%, rgba(23, 50, 77, 0.96) 66% 100%);
  box-shadow: inset 0 0 0 18px #fff, 0 0 0 1px var(--line);
}

.service-model-cycle::before {
  content: "";
  position: absolute;
  inset: 27%;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 1px var(--line);
}

.service-model-cycle::after {
  content: "DCS";
  position: absolute;
  inset: 38%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
  font-size: clamp(24px, 4vw, 42px);
  letter-spacing: 0;
}

.service-step {
  position: absolute;
  z-index: 1;
  width: 42%;
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(16, 38, 59, 0.08);
}

.service-step span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.service-step strong {
  color: var(--blue);
  font-size: 17px;
  line-height: 1.15;
}

.service-step p {
  margin: 0;
  color: var(--slate);
  font-size: 12px;
  line-height: 1.3;
}

.service-step.assess { top: 0; left: 50%; transform: translateX(-50%); }
.service-step.implement { right: -2%; bottom: 10%; }
.service-step.manage { left: -2%; bottom: 10%; }

.service-model-list {
  display: grid;
  gap: 14px;
}

.service-model-list a {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
}

.service-model-list span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.service-model-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--blue);
  font-size: 18px;
  line-height: 1.2;
}

.service-model-list p {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.45;
}

.gantt-chart {
  display: grid;
  grid-template-columns: 210px repeat(12, minmax(0, 1fr));
  gap: 8px 6px;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.gantt-label,
.gantt-month,
.gantt-bar {
  min-height: 42px;
  display: flex;
  align-items: center;
}

.gantt-month {
  justify-content: center;
  color: var(--slate);
  font-size: 12px;
  font-weight: 850;
  border-bottom: 2px solid var(--line);
}

.gantt-label {
  grid-column: 1;
  color: var(--blue);
  font-size: 14px;
  font-weight: 820;
  line-height: 1.2;
}

.gantt-bar {
  position: relative;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 840;
  line-height: 1.2;
  white-space: nowrap;
}

.gantt-teal { background: var(--teal); }
.gantt-blue { background: var(--blue); }
.gantt-gold { background: var(--gold); color: var(--blue); }
.gantt-soft { background: #edf7f6; color: var(--blue); border: 1px solid #b7ded9; }

.managed-cycle {
  position: relative;
  width: min(100%, 720px);
  aspect-ratio: 1;
  margin: 30px auto 0;
  border-radius: 50%;
  background:
    conic-gradient(from -90deg,
      #1b998b 0 16.66%,
      #17324d 16.66% 33.33%,
      #e0a526 33.33% 50%,
      #1b998b 50% 66.66%,
      #17324d 66.66% 83.33%,
      #e0a526 83.33% 100%);
  box-shadow: inset 0 0 0 82px #fff, 0 0 0 1px var(--line);
}

.managed-lifecycle-visual {
  display: block;
  width: min(100%, 820px);
  margin: 30px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
}

.managed-cycle::before {
  content: "DCS Managed Services";
  position: absolute;
  inset: 34%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  text-align: center;
  font-size: clamp(18px, 2.3vw, 30px);
  font-weight: 900;
  line-height: 1.12;
  padding: 18px;
}

.cycle-segment {
  position: absolute;
  z-index: 1;
  width: 31%;
  min-height: 112px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 28px rgba(16, 38, 59, 0.08);
}

.cycle-segment span {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.cycle-segment strong {
  display: block;
  color: var(--blue);
  font-size: 16px;
  line-height: 1.18;
}

.cycle-segment p {
  margin: 6px 0 0;
  color: var(--slate);
  font-size: 12px;
  line-height: 1.3;
}

.cycle-segment.s1 { top: -1%; left: 34.5%; }
.cycle-segment.s2 { top: 19%; right: -3%; }
.cycle-segment.s3 { bottom: 16%; right: -3%; }
.cycle-segment.s4 { bottom: -1%; left: 34.5%; }
.cycle-segment.s5 { bottom: 16%; left: -3%; }
.cycle-segment.s6 { top: 19%; left: -3%; }

@media (max-width: 900px) {
  .service-model-wrap {
    grid-template-columns: 1fr;
  }

  .gantt-chart {
    grid-template-columns: 150px repeat(6, minmax(0, 1fr));
    overflow-x: auto;
  }

  .gantt-month:nth-of-type(n + 8) {
    display: none;
  }
}

@media (max-width: 560px) {
  .service-model-cycle,
  .managed-cycle {
    width: 320px;
    max-width: 100%;
  }

  .service-step,
  .cycle-segment {
    position: static;
    transform: none;
    width: 100%;
    min-height: auto;
    margin-top: 10px;
  }

  .service-model-cycle,
  .managed-cycle {
    aspect-ratio: auto;
    border-radius: 8px;
    background: #fbfcfc;
    box-shadow: none;
    padding: 18px;
  }

  .service-model-cycle::before,
  .service-model-cycle::after,
  .managed-cycle::before {
    display: none;
  }

  .gantt-chart {
    grid-template-columns: 1fr;
  }

  .gantt-month {
    display: none;
  }

  .gantt-label,
  .gantt-bar {
    grid-column: auto !important;
  }

  .gantt-bar {
    border-radius: 8px;
    white-space: normal;
  }
}

@media (max-width: 900px) {
  .site-header {
    display: flex !important;
    position: sticky !important;
    align-items: center !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    gap: 16px !important;
    width: 100vw !important;
    max-width: 100vw !important;
    padding: 14px 22px !important;
    overflow: visible !important;
  }

  .site-header::before {
    pointer-events: none;
  }

  .site-header .brand {
    position: relative;
    z-index: 3;
    flex: 1 1 auto !important;
    min-width: 0;
  }

  .site-header .brand img {
    width: 84px;
    height: 38px;
  }

  .site-header .nav-toggle {
    position: relative;
    z-index: 30;
    display: inline-grid !important;
    flex: 0 0 44px;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--blue);
    border-radius: 8px;
    background: var(--blue);
    cursor: pointer;
  }

  .site-header .nav-toggle span {
    position: absolute;
    top: 21px;
    left: 11px;
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: var(--white);
    transition: transform 160ms ease, opacity 160ms ease;
  }

  .site-header .nav-toggle span:nth-child(1) {
    transform: translateY(-7px);
  }

  .site-header .nav-toggle span:nth-child(3) {
    transform: translateY(7px);
  }

  .site-header.nav-open .nav-toggle span:nth-child(1) {
    transform: rotate(45deg);
  }

  .site-header.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle span:nth-child(3) {
    transform: rotate(-45deg);
  }

  .site-header .primary-nav {
    position: absolute !important;
    top: calc(100% + 8px);
    right: 22px;
    left: 22px;
    z-index: 25;
    display: grid !important;
    width: auto !important;
    max-width: none !important;
    gap: 0 !important;
    padding: 10px;
    overflow: hidden !important;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 18px 34px rgba(23, 50, 77, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    visibility: hidden;
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

  .site-header.nav-open .primary-nav {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
    visibility: visible !important;
  }

  .site-header .primary-nav a {
    display: block;
    padding: 13px 12px;
    border-radius: 6px;
    color: var(--blue);
    font-size: 15px;
    line-height: 1.2;
    white-space: normal;
  }

  .site-header .primary-nav a:hover {
    background: var(--soft);
  }

  .site-header .primary-nav .nav-cta {
    width: 100%;
    max-width: none;
    margin-top: 4px;
    border-color: transparent;
    background: var(--blue);
    color: var(--white);
    text-align: center;
  }

  .site-header .nav-downloads {
    width: 100%;
  }

  .site-header .download-toggle {
    width: 100%;
    margin-top: 4px;
    padding: 13px 12px;
    border-color: transparent;
    background: var(--blue);
    color: var(--white);
    text-align: center;
  }

  .site-header .download-menu {
    position: static;
    min-width: 0;
    width: 100%;
    max-height: 0;
    margin-top: 0;
    padding: 0 8px;
    overflow: hidden;
    border: 0;
    box-shadow: none;
    opacity: 0;
    transform: none;
    visibility: hidden;
  }

  .site-header .nav-downloads.downloads-open .download-menu {
    max-height: 340px;
    margin-top: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    opacity: 1;
    visibility: visible;
  }

  .site-header .download-menu a {
    padding: 12px;
    font-size: 14px;
  }
}

@media (max-width: 560px) {
  .ai-band {
    width: auto !important;
    max-width: none !important;
    margin-right: 26px;
    margin-left: 26px;
    padding: 24px !important;
  }

  .ai-band > * {
    max-width: 100% !important;
  }
}