@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --qh-page: #eef2f8;
  --qh-surface: #ffffff;
  --qh-surface-soft: #f4f7fc;
  --qh-text: #0f2448;
  --qh-muted: #61738e;
  --qh-line: #d6e0ef;
  --qh-navy-900: #0a1c5b;
  --qh-navy-800: #15358d;
  --qh-accent: #0ea5ff;
  --qh-accent-2: #ff8f45;
  --qh-shadow-soft: 0 14px 30px rgba(16, 33, 66, 0.08);
  --qh-shadow-deep: 0 24px 44px rgba(7, 19, 56, 0.24);
  --qh-radius-lg: 20px;
  --qh-radius-md: 14px;
  --qh-max-width: 1240px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--qh-text);
  background:
    radial-gradient(circle at 8% 0%, #dce8ff 0, transparent 30%),
    radial-gradient(circle at 100% 14%, #e4e9ff 0, transparent 25%),
    var(--qh-page);
  line-height: 1.55;
}

a {
  text-decoration: none;
  color: inherit;
}

.qh-wrap {
  width: min(var(--qh-max-width), calc(100% - 2.2rem));
  margin-inline: auto;
}

.qh-main {
  padding-bottom: 2.75rem;
}

.qh-section {
  padding-top: 2.7rem;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.35rem);
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.14rem;
}

p {
  margin: 0;
}

.qh-card {
  border: 1px solid var(--qh-line);
  border-radius: var(--qh-radius-lg);
  background: var(--qh-surface);
  box-shadow: var(--qh-shadow-soft);
  padding: 1.3rem;
}

.qh-section-intro {
  margin: 0.7rem 0 1.2rem;
  color: var(--qh-muted);
  max-width: 70ch;
}

.qh-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.qh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.66rem 1.15rem;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
}

.qh-btn:hover {
  transform: translateY(-1px);
}

.qh-btn-primary {
  color: #ffffff;
  background: linear-gradient(120deg, var(--qh-accent), #0d7ecf);
  box-shadow: 0 10px 22px rgba(12, 125, 203, 0.35);
}

.qh-btn-outline {
  color: var(--qh-text);
  border-color: #b2c5df;
  background: #ffffff;
}

.qh-btn-disabled {
  color: #7d8da6;
  border-color: #ced9ea;
  background: #eef3f9;
  cursor: not-allowed;
}

.qh-link-arrow {
  color: #1b58a4;
  font-size: 0.9rem;
  font-weight: 600;
}

.qh-link-arrow:hover {
  color: #0f447f;
}

.qh-header {
  padding-top: 0.55rem;
}

.qh-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.55rem;
  color: var(--qh-muted);
}

.qh-header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
}

.qh-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qh-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 8px;
  background: #e4ecf9;
  color: #1b3f72;
}

.qh-nav-shell {
  border-radius: var(--qh-radius-lg);
  background: linear-gradient(130deg, var(--qh-navy-900), var(--qh-navy-800));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--qh-shadow-deep);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: #dbe7ff;
}

.qh-brand a {
  display: inline-flex;
  align-items: center;
  gap: 0.56rem;
  color: #ffffff;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  letter-spacing: 0.03em;
  font-weight: 700;
}

.qh-brand-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(150deg, #7ed8ff, var(--qh-accent));
  box-shadow: 0 0 0 5px rgba(55, 184, 255, 0.24);
}

.qh-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.93rem;
}

.qh-nav-list a {
  color: #d7e6ff;
}

.qh-nav-list a:hover {
  color: #ffffff;
}

.qh-hero {
  margin-top: 0.9rem;
}

.qh-hero-shell {
  border-radius: var(--qh-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.17);
  box-shadow: var(--qh-shadow-deep);
  background:
    radial-gradient(circle at 90% 10%, rgba(27, 151, 241, 0.22), rgba(27, 151, 241, 0)),
    radial-gradient(circle at 10% 0%, rgba(255, 143, 69, 0.18), rgba(255, 143, 69, 0)),
    linear-gradient(135deg, #0a1f61, #1a3f9e);
  color: #edf4ff;
  padding: 2.6rem 1.4rem;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 1rem;
}

.qh-eyebrow {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(161, 222, 255, 0.7);
  background: rgba(30, 89, 164, 0.4);
  color: #d2efff;
  font-size: 0.79rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  margin-bottom: 0.75rem;
}

.qh-hero-copy p {
  margin: 0.8rem 0 1.3rem;
  color: #d4e1fc;
  max-width: 58ch;
}

.qh-hero-panel {
  border-radius: 16px;
  border: 1px solid rgba(222, 235, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
  padding: 0.9rem;
  display: grid;
  align-content: start;
  gap: 0.62rem;
}

.qh-metric-item {
  border-radius: 11px;
  border: 1px solid rgba(212, 228, 255, 0.26);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.66rem;
}

.qh-metric-item strong {
  display: block;
  color: #ffffff;
  font-size: 0.97rem;
  margin-bottom: 0.1rem;
}

.qh-metric-item span {
  color: #ccddff;
  font-size: 0.82rem;
}

.qh-stats-shell {
  background: var(--qh-surface-soft);
}

.qh-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.7rem;
}

.qh-stat-card {
  border-radius: 12px;
  border: 1px solid #d4deee;
  background: #ffffff;
  padding: 0.82rem;
}

.qh-stat-card strong {
  display: block;
  color: #153869;
  font-size: 1rem;
  margin-bottom: 0.16rem;
}

.qh-stat-card span {
  color: var(--qh-muted);
  font-size: 0.85rem;
}

.qh-lanes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.qh-lane-card {
  border-radius: var(--qh-radius-md);
  border: 1px solid #d4dfef;
  background: var(--qh-surface);
  box-shadow: var(--qh-shadow-soft);
  padding: 1rem;
}

.qh-lane-card p {
  margin: 0.45rem 0 0.72rem;
  color: var(--qh-muted);
  font-size: 0.92rem;
}

.qh-product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.95rem;
}

.qh-tab {
  border: 1px solid #c4d4ea;
  border-radius: 999px;
  background: #f5f9ff;
  color: #274e84;
  padding: 0.45rem 0.82rem;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
}

.qh-tab.is-active {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(120deg, var(--qh-accent), #0f72c8);
}

.qh-products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.qh-product-card {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  border-radius: var(--qh-radius-md);
  border: 1px solid #d2deef;
  background: #ffffff;
  padding: 1rem;
}

.qh-product-card[hidden] {
  display: none !important;
}

.qh-product-card.is-visible {
  display: flex;
}

.qh-product-card p {
  color: var(--qh-muted);
  font-size: 0.89rem;
}

.qh-price-note {
  color: #18437b;
  font-size: 0.9rem;
  font-weight: 600;
}

.qh-product-features {
  margin: 0;
  padding-left: 1rem;
  color: #2c4b74;
  font-size: 0.86rem;
}

.qh-product-features li {
  margin: 0.2rem 0;
}

.qh-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.82rem;
}

.qh-case-card {
  border-radius: var(--qh-radius-md);
  overflow: hidden;
  border: 1px solid #d1deef;
  background: #ffffff;
  box-shadow: var(--qh-shadow-soft);
}

.qh-case-logo {
  height: 120px;
  display: grid;
  place-content: center;
  background: linear-gradient(140deg, #122f7f, #2454b5);
  color: #ffffff;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.qh-case-body {
  padding: 0.95rem;
}

.qh-case-body p {
  margin: 0.45rem 0 0.65rem;
  color: var(--qh-muted);
  font-size: 0.89rem;
}

.qh-cta-banner {
  border-radius: var(--qh-radius-lg);
  border: 1px solid #ffcdb5;
  background: linear-gradient(135deg, #fff2ea, #fff9f5);
  box-shadow: var(--qh-shadow-soft);
  padding: 1.1rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.9rem;
}

.qh-cta-copy p {
  margin-top: 0.42rem;
  color: #815344;
}

.qh-post-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.qh-post-card {
  border: 1px solid #d3deef;
  border-radius: 14px;
  padding: 0.95rem;
}

.qh-post-card h2 {
  font-size: 1.1rem;
}

.qh-post-card p {
  margin-top: 0.5rem;
  color: var(--qh-muted);
}

.qh-content-card h1 {
  margin-bottom: 0.82rem;
}

.qh-wysiwyg {
  color: #233f64;
}

.qh-wysiwyg > * + * {
  margin-top: 0.8rem;
}

.qh-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 2.8rem;
  border-top: 1px solid #d2ddee;
  background: linear-gradient(140deg, #091d5f, #173c9f);
  color: #dce8ff;
  padding-top: 1.3rem;
}

.qh-footer::before {
  content: "";
  position: absolute;
  right: -2.5rem;
  bottom: -1.8rem;
  width: min(38vw, 320px);
  aspect-ratio: 265 / 430;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 265 430'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='4' stroke-linejoin='round' stroke-linecap='round'%3E%3Cpath d='M106 14l23 16 3 21 16 10 15 35-6 17 6 17-16 26 4 29-15 15 8 21-10 20 6 22-16 23-24 5-6 21-23 17-22-8-12 13-20-8-12 10-12-7-10 9-9-12 8-19-9-17 7-13-8-15 9-21-4-21 11-14-5-17 10-19 15-8 2-18 19-9 8-23 20-8z'/%3E%3Cpath d='M40 346l14-4 10 8-4 16-14 2-9-10z'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.qh-footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.95fr 0.95fr 1.35fr;
  gap: 1rem;
  border-bottom: 1px solid rgba(214, 228, 255, 0.2);
  padding-bottom: 1.1rem;
}

.qh-footer-col h3,
.qh-footer-col h4 {
  color: #ffffff;
  margin-bottom: 0.45rem;
}

.qh-footer-col p {
  margin: 0.3rem 0;
  color: #d7e4ff;
  font-size: 0.9rem;
}

.qh-footer-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

.qh-footer-nav li {
  margin: 0.3rem 0;
}

.qh-footer-nav a {
  color: #d2e1ff;
  font-size: 0.9rem;
}

.qh-footer-nav a:hover {
  color: #ffffff;
}

.qh-footer-badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.qh-footer-badge {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 11px;
  border: 1px solid rgba(218, 233, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.48rem 0.5rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

a.qh-footer-badge:hover {
  border-color: rgba(225, 237, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

.qh-footer-badge-media {
  flex: 0 0 7.8rem;
  width: 7.8rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid rgba(196, 219, 255, 0.24);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.34rem 0.42rem;
  overflow: hidden;
}

.qh-footer-badge-mark {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  border: 1px solid rgba(196, 226, 255, 0.65);
  background: linear-gradient(145deg, rgba(142, 219, 255, 0.86), rgba(70, 150, 230, 0.8));
  box-shadow: 0 0 0 3px rgba(122, 196, 255, 0.15);
}

.qh-footer-badge-logo {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
  opacity: 1;
}

.qh-footer-badge-logo.is-theme-svg {
  width: 100%;
  height: 100%;
}

.qh-footer-badge-text strong {
  display: block;
  color: #ffffff;
  font-size: 0.78rem;
  line-height: 1.2;
  margin-bottom: 0.06rem;
}

.qh-footer-badge-text small {
  display: block;
  color: #cbdcff;
  font-size: 0.69rem;
  line-height: 1.25;
}

.qh-footer-bottom {
  position: relative;
  z-index: 1;
  font-size: 0.82rem;
  color: #ccddff;
  padding: 0.8rem 0 1rem;
}

@media (max-width: 1100px) {
  .qh-hero-shell {
    grid-template-columns: 1fr;
  }

  .qh-stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .qh-products-grid,
  .qh-lanes-grid,
  .qh-case-grid,
  .qh-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .qh-wrap {
    width: min(var(--qh-max-width), calc(100% - 1.4rem));
  }

  .qh-header-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .qh-nav-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .qh-nav-list {
    flex-wrap: wrap;
  }

  .qh-stats-grid,
  .qh-products-grid,
  .qh-lanes-grid,
  .qh-case-grid,
  .qh-post-grid,
  .qh-footer-grid {
    grid-template-columns: 1fr;
  }

  .qh-cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .qh-footer-badges {
    grid-template-columns: 1fr;
  }

  .qh-footer::before {
    width: min(56vw, 260px);
    right: -1.8rem;
    bottom: -1.5rem;
    opacity: 0.13;
  }
}

/* Our Data Centre template */
.qh-dc-hero-shell {
  border-radius: var(--qh-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--qh-shadow-deep);
  background:
    radial-gradient(circle at 88% 12%, rgba(40, 157, 243, 0.27), rgba(40, 157, 243, 0)),
    radial-gradient(circle at 12% 0%, rgba(255, 143, 69, 0.2), rgba(255, 143, 69, 0)),
    linear-gradient(138deg, #091f60, #1b429f);
  color: #eef4ff;
  padding: 2.2rem 1.35rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}

.qh-dc-hero-copy p {
  margin: 0.8rem 0 1.2rem;
  color: #d6e4ff;
  max-width: 64ch;
}

.qh-dc-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-content: start;
}

.qh-dc-stat {
  border-radius: 12px;
  border: 1px solid rgba(214, 230, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.8rem;
}

.qh-dc-stat strong {
  display: block;
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 0.13rem;
}

.qh-dc-stat span {
  color: #cddfff;
  font-size: 0.84rem;
}

.qh-dc-gallery-shell h2 {
  margin-bottom: 0.45rem;
}

.qh-dc-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.qh-dc-gallery-item {
  margin: 0;
  border-radius: 12px;
  border: 1px solid #cfdbec;
  overflow: hidden;
  background: #eef3fb;
}

.qh-dc-gallery-placeholder {
  min-height: 124px;
  border-radius: 0;
  border: 0;
  background:
    linear-gradient(145deg, rgba(15, 39, 88, 0.86), rgba(31, 102, 170, 0.72)),
    repeating-linear-gradient(-38deg, rgba(255, 255, 255, 0.1) 0 10px, rgba(255, 255, 255, 0.02) 10px 20px);
  display: grid;
  align-content: end;
  padding: 0.72rem;
}

.qh-dc-gallery-image {
  width: 100%;
  height: 164px;
  object-fit: cover;
  display: block;
}

.qh-dc-gallery-caption {
  display: block;
  font-size: 0.79rem;
  line-height: 1.35;
  color: #eff5ff;
  background: rgba(8, 20, 48, 0.9);
  padding: 0.42rem 0.58rem;
}

.qh-dc-gallery-placeholder span {
  display: inline-block;
  color: #eef5ff;
  font-size: 0.82rem;
  line-height: 1.35;
  background: rgba(6, 18, 48, 0.45);
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
}

.qh-dc-network-shell {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1rem;
}

.qh-dc-network-visuals {
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.qh-dc-network-copy p {
  margin: 0.75rem 0 0.8rem;
  color: var(--qh-muted);
}

.qh-dc-network-copy ul {
  margin: 0;
  padding-left: 1rem;
  color: #29486f;
}

.qh-dc-network-copy li {
  margin: 0.22rem 0;
}

.qh-dc-topology {
  border-radius: 15px;
  border: 1px solid #d4e1f2;
  background: linear-gradient(170deg, #f7faff, #f0f5fd);
  padding: 1rem;
  display: grid;
  justify-items: center;
  gap: 0.9rem;
}

.qh-top-row {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.qh-top-node {
  position: relative;
  border-radius: 10px;
  text-align: center;
  border: 1px solid #bfd2ea;
  background: #ffffff;
  color: #193d6f;
  padding: 0.55rem 0.45rem;
  font-size: 0.86rem;
  font-weight: 600;
}

.qh-top-node-sub {
  display: block;
  margin-top: 0.18rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: #dbe8ff;
}

.qh-top-node:not(.qh-top-upstream):not(.qh-top-core) .qh-top-node-sub {
  color: #4f6f9a;
}

.qh-top-core {
  width: min(72%, 220px);
  color: #ffffff;
  border-color: #184197;
  background: linear-gradient(130deg, #1a4195, #2b66c5);
}

.qh-top-upstream {
  color: #ffffff;
  border-color: #335ec0;
  background: linear-gradient(130deg, #2c59b8, #3f74d2);
}

.qh-dc-topology .qh-top-row:first-of-type .qh-top-node::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 50%;
  width: 1px;
  height: 22px;
  background: #98afcf;
}

.qh-dc-topology .qh-top-row:last-of-type .qh-top-node::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 50%;
  width: 1px;
  height: 22px;
  background: #98afcf;
}

.qh-dc-network-section .qh-dc-network-visuals {
  height: 100%;
}

.qh-dc-network-section .qh-dc-topology {
  height: 100%;
  align-content: start;
}

.qh-dc-graph-section .qh-dc-external-shell {
  box-shadow: var(--qh-shadow-soft);
}

.qh-dc-external-copy ul {
  margin: 0;
  padding-left: 1rem;
  color: #29486f;
}

.qh-dc-external-copy li {
  margin: 0.22rem 0;
}

.qh-dc-external-visual {
  border-radius: 15px;
  border: 1px solid #d4e1f2;
  background: linear-gradient(170deg, #f7faff, #f0f5fd);
  padding: 0.78rem;
  min-height: 292px;
  display: grid;
  align-items: center;
}

.qh-dc-external-graph-image {
  width: 100%;
  height: 270px;
  max-height: 270px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid #c9d7ea;
  background: #ffffff;
}

.qh-dc-external-graph-placeholder {
  border-radius: 10px;
  border: 1px dashed #b6cae4;
  background: rgba(255, 255, 255, 0.75);
  min-height: 220px;
  display: grid;
  place-content: center;
  padding: 0.8rem;
}

.qh-dc-external-graph-placeholder span {
  color: #4f6789;
  text-align: center;
  font-size: 0.85rem;
  max-width: 34ch;
}

.qh-dc-external-graph-meta {
  margin-top: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.45rem;
}

.qh-dc-external-graph-meta span {
  color: #5f7393;
  font-size: 0.77rem;
}

.qh-dc-pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.qh-dc-pillar-card {
  border-radius: 14px;
  border: 1px solid #d2deee;
  background: #ffffff;
  box-shadow: var(--qh-shadow-soft);
  padding: 1rem;
  position: relative;
}

.qh-dc-pillar-card::after {
  content: "";
  display: block;
  clear: both;
}

.qh-dc-pillar-head {
  margin-bottom: 0.55rem;
}

.qh-dc-pillar-head h3 {
  margin-top: 0.08rem;
}

.qh-dc-pillar-image {
  width: 176px;
  height: 176px;
  float: right;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #d2deee;
  display: block;
  margin: 0.08rem 0 0.8rem 1rem;
}

.qh-dc-pillar-card p {
  margin: 0.34rem 0 0.66rem;
  color: var(--qh-muted);
  font-size: 0.9rem;
}

.qh-dc-pillar-card ul {
  margin: 0;
  padding-left: 1rem;
  color: #2a4a73;
}

.qh-dc-pillar-card li {
  margin: 0.42rem 0;
  font-size: 0.86rem;
  line-height: 1.46;
}

.qh-dc-pillar-bullet-title {
  display: block;
  font-weight: 700;
  color: #163860;
}

.qh-dc-pillar-bullet-copy {
  display: block;
  margin-top: 0.08rem;
  color: #2a4a73;
  font-weight: 400;
}

.qh-dc-tour-cta {
  border-color: #ffcfb5;
}

@media (max-width: 1100px) {
  .qh-dc-hero-shell,
  .qh-dc-network-shell {
    grid-template-columns: 1fr;
  }

  .qh-dc-network-section .qh-dc-network-visuals,
  .qh-dc-network-section .qh-dc-topology {
    height: auto;
  }

  .qh-dc-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .qh-dc-stats-grid,
  .qh-dc-gallery-grid,
  .qh-dc-pillar-grid,
  .qh-top-row {
    grid-template-columns: 1fr;
  }

  .qh-dc-pillar-image {
    width: 130px;
    height: 130px;
    margin-left: 0.8rem;
  }

  .qh-dc-gallery-placeholder {
    min-height: 110px;
  }
}

/* V3 enterprise refresh (global) */
:root {
  --qh-page: #e8edf6;
  --qh-surface: #ffffff;
  --qh-surface-soft: #f2f6fc;
  --qh-text: #0c234a;
  --qh-muted: #4d6384;
  --qh-line: #c8d6ea;
  --qh-navy-900: #061746;
  --qh-navy-800: #0f2d72;
  --qh-accent: #1498ff;
  --qh-accent-2: #f59f44;
  --qh-shadow-soft: 0 16px 34px rgba(9, 24, 56, 0.09);
  --qh-shadow-deep: 0 30px 54px rgba(6, 16, 45, 0.28);
  --qh-radius-lg: 16px;
  --qh-radius-md: 11px;
}

body {
  background:
    radial-gradient(circle at 10% 0%, #d8e3f8 0, transparent 32%),
    radial-gradient(circle at 100% 16%, #dde6fa 0, transparent 26%),
    repeating-linear-gradient(-35deg, rgba(20, 56, 116, 0.024) 0 1px, transparent 1px 34px),
    var(--qh-page);
  line-height: 1.6;
}

.qh-main {
  padding-bottom: 3.4rem;
}

.qh-section {
  padding-top: 3.1rem;
}

.qh-card {
  border-color: #c3d3e8;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 14px 28px rgba(12, 28, 62, 0.07);
  padding: 1.45rem;
}

.qh-section-intro {
  color: #486180;
  font-size: 1rem;
}

.qh-btn {
  border-radius: 11px;
  padding: 0.66rem 1rem;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.qh-btn-primary {
  background: linear-gradient(120deg, #1092f0, #0a66bc);
  box-shadow: 0 9px 20px rgba(11, 94, 171, 0.3);
}

.qh-btn-outline {
  border-color: #9eb6d5;
  background: linear-gradient(180deg, #ffffff, #f7faff);
}

.qh-btn:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
}

.qh-header {
  padding-top: 0.7rem;
}

.qh-header-top {
  margin-bottom: 0.62rem;
  color: #304c75;
}

.qh-nav-shell {
  border-radius: 13px;
  background:
    linear-gradient(145deg, #061746 0%, #0e2b6f 55%, #123a8f 100%);
  border-color: rgba(183, 212, 255, 0.24);
  box-shadow: 0 20px 36px rgba(8, 20, 52, 0.34);
}

.qh-brand a {
  letter-spacing: 0.02em;
}

.qh-nav-list {
  gap: 0.72rem;
}

.qh-nav-list a {
  border-radius: 8px;
  padding: 0.34rem 0.56rem;
  color: #d8e7ff;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.qh-nav-list a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.qh-hero-shell,
.qh-dc-hero-shell {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background:
    radial-gradient(circle at 88% 11%, rgba(39, 150, 240, 0.33), rgba(39, 150, 240, 0)),
    radial-gradient(circle at 0% 120%, rgba(245, 159, 68, 0.2), rgba(245, 159, 68, 0)),
    linear-gradient(138deg, #071a4c, #10327a 58%, #1650a6);
}

.qh-hero-shell::before,
.qh-dc-hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 56%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 36px);
  opacity: 0.2;
  pointer-events: none;
}

.qh-hero-shell > *,
.qh-dc-hero-shell > * {
  position: relative;
  z-index: 1;
}

.qh-eyebrow {
  border-radius: 7px;
  border-color: rgba(170, 221, 255, 0.78);
  background: rgba(14, 53, 120, 0.42);
  text-transform: uppercase;
  letter-spacing: 0.075em;
  font-size: 0.67rem;
  padding: 0.3rem 0.58rem;
}

.qh-wrap > h2,
.qh-card > h2,
.qh-cta-copy h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qh-wrap > h2::before,
.qh-card > h2::before,
.qh-cta-copy h2::before {
  content: "";
  width: 24px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(110deg, #1397ff, #54beff);
}

.qh-stat-card,
.qh-lane-card,
.qh-product-card,
.qh-case-card,
.qh-post-card,
.qh-dc-pillar-card {
  border-color: #c5d5e9;
  box-shadow: 0 10px 24px rgba(13, 31, 64, 0.06);
}

.qh-lane-card,
.qh-product-card,
.qh-case-card,
.qh-dc-pillar-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.qh-lane-card::before,
.qh-product-card::before,
.qh-case-card::before,
.qh-dc-pillar-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(100deg, #189eff, #64c8ff);
  opacity: 0.7;
}

.qh-lane-card:hover,
.qh-product-card:hover,
.qh-case-card:hover,
.qh-dc-pillar-card:hover {
  transform: translateY(-2px);
  border-color: #a9c3e1;
  box-shadow: 0 16px 32px rgba(10, 29, 64, 0.11);
}

.qh-tab {
  border-radius: 8px;
  border-color: #adc2df;
  background: linear-gradient(180deg, #f8fbff, #ecf3fd);
}

.qh-tab.is-active {
  background: linear-gradient(120deg, #0f83dd, #0a66bc);
}

.qh-cta-banner {
  border-color: #b4c7e3;
  background: linear-gradient(135deg, #f7faff, #ecf3ff);
}

.qh-cta-copy p {
  color: #4c6485;
}

.qh-dc-tour-cta {
  border-color: rgba(142, 179, 236, 0.55);
  background: linear-gradient(128deg, #0b245d, #17418f);
  box-shadow: 0 18px 38px rgba(8, 26, 66, 0.3);
}

.qh-dc-tour-cta .qh-cta-copy h2 {
  color: #ffffff;
}

.qh-dc-tour-cta .qh-cta-copy h2::before {
  background: linear-gradient(120deg, #7fd4ff, #d4efff);
}

.qh-dc-tour-cta .qh-cta-copy p {
  color: #d2e2ff;
}

.qh-dc-tour-cta .qh-btn-primary {
  background: linear-gradient(120deg, #2aa9ff, #0c7ad6);
  border: 1px solid rgba(192, 231, 255, 0.5);
}

.qh-dc-network-shell,
.qh-dc-graph-section .qh-dc-external-shell {
  border-color: rgba(109, 147, 204, 0.48);
  background: linear-gradient(142deg, #091f56, #11357c 58%, #1a4a9b);
  box-shadow: 0 20px 42px rgba(8, 22, 54, 0.28);
}

.qh-dc-network-copy h2,
.qh-dc-external-copy h2 {
  color: #ffffff;
}

.qh-dc-network-copy p,
.qh-dc-network-copy ul,
.qh-dc-network-copy li,
.qh-dc-external-copy p,
.qh-dc-external-copy ul,
.qh-dc-external-copy li {
  color: #d4e4ff;
}

.qh-dc-network-copy li::marker,
.qh-dc-external-copy li::marker {
  color: #8ec0ff;
}

.qh-dc-topology,
.qh-dc-external-visual {
  border-color: #a9c3e5;
  background: linear-gradient(175deg, #f8fbff, #eef4fe);
}

.qh-top-node {
  border-color: #9ebce5;
}

.qh-top-node-sub {
  color: #47648f;
  font-weight: 600;
}

.qh-dc-external-graph-meta span {
  color: #ccddfb;
}

.qh-dc-external-graph-meta .qh-link-arrow {
  color: #eef5ff;
}

.qh-dc-external-graph-meta .qh-link-arrow:hover {
  color: #ffffff;
}

.qh-dc-pillar-card {
  background: linear-gradient(180deg, #ffffff, #f4f9ff);
  border-color: #bed0e7;
}

.qh-dc-pillar-image {
  border-color: #a9c0dd;
  box-shadow: 0 8px 22px rgba(10, 28, 58, 0.16);
}

.qh-footer {
  border-top-color: #9eb8dd;
  background:
    linear-gradient(145deg, #071644, #10306f 52%, #154292);
}

.qh-footer-col p,
.qh-footer-nav a {
  color: #d7e6ff;
}

.qh-footer-badge {
  border-color: rgba(197, 220, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.qh-footer-badge-media {
  border-color: rgba(179, 205, 247, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.qh-content-card {
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}

@media (max-width: 1100px) {
  .qh-wrap > h2,
  .qh-card > h2,
  .qh-cta-copy h2 {
    gap: 0.4rem;
  }

  .qh-wrap > h2::before,
  .qh-card > h2::before,
  .qh-cta-copy h2::before {
    width: 20px;
  }
}

@media (max-width: 760px) {
  .qh-section {
    padding-top: 2.3rem;
  }

  .qh-card {
    padding: 1.05rem;
  }

  .qh-btn {
    border-radius: 10px;
  }

  .qh-wrap > h2::before,
  .qh-card > h2::before,
  .qh-cta-copy h2::before {
    width: 16px;
  }
}