:root {
  --dmk-surface: rgba(9, 19, 37, 0.88);
  --dmk-surface-alt: rgba(12, 24, 46, 0.92);
  --dmk-border: rgba(112, 180, 255, 0.18);
  --dmk-text: #e8f1ff;
  --dmk-muted: #9db2d8;
  --dmk-primary: #58cfff;
  --dmk-primary-2: #7aa8ff;
  --dmk-shadow: 0 24px 56px rgba(5, 13, 31, 0.42);
}

body {
  background:
    radial-gradient(circle at top left, rgba(88, 207, 255, 0.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(122, 168, 255, 0.18), transparent 26%),
    linear-gradient(180deg, #050b15 0%, #091426 52%, #0b1423 100%);
  color: var(--dmk-text);
}

.dmk-page {
  position: relative;
  overflow: hidden;
}

.dmk-page::before,
.dmk-page::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.dmk-page::before {
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.22) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(88, 207, 255, 0.16) 0 1px, transparent 1.5px);
  background-size: 120px 120px, 180px 180px;
  background-position: 0 0, 50px 70px;
  opacity: 0.35;
}

.dmk-page::after {
  background: linear-gradient(120deg, rgba(88, 207, 255, 0.1), transparent 30%, transparent 70%, rgba(122, 168, 255, 0.12));
  animation: dmk-scan 12s linear infinite;
}

@keyframes dmk-scan {
  0% { transform: translateX(-8%); }
  50% { transform: translateX(8%); }
  100% { transform: translateX(-8%); }
}

.dmk-container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.dmk-section {
  padding: 92px 0;
}

.dmk-section-heading {
  max-width: 860px;
  margin: 0 auto 44px;
  text-align: center;
}

.dmk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(88, 207, 255, 0.12);
  border: 1px solid rgba(88, 207, 255, 0.18);
  color: #9fdcff;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dmk-section h2,
.dmk-section-heading h2 {
  margin: 18px 0 14px;
  font-size: 40px;
  line-height: 1.22;
  color: #fff;
}

.dmk-section-heading p,
.dmk-card p,
.dmk-case-card p,
.dmk-process-item p,
.dmk-stat-card p,
.dmk-contact-panel p,
.dmk-compare-summary {
  margin: 0;
  color: var(--dmk-muted);
  line-height: 1.85;
}

.dmk-card,
.dmk-case-card,
.dmk-process-item,
.dmk-stat-card,
.dmk-contact-panel,
.dmk-compare {
  border: 1px solid var(--dmk-border);
  background: linear-gradient(180deg, var(--dmk-surface-alt), var(--dmk-surface));
  box-shadow: var(--dmk-shadow);
  backdrop-filter: blur(12px);
}

.dmk-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.dmk-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.dmk-hero {
  padding: 152px 0 110px;
}

.dmk-hero-grid,
.dmk-brand-grid,
.dmk-contact-grid {
  display: grid;
  gap: 24px;
}

.dmk-hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
}

.dmk-hero h1 {
  margin: 20px 0 18px;
  font-size: 56px;
  line-height: 1.12;
  color: #fff;
}

.dmk-hero-subtitle {
  margin: 0;
  font-size: 18px;
  color: #c4d8fb;
}

.dmk-hero-lead {
  margin: 24px 0 0;
  color: var(--dmk-muted);
  font-size: 17px;
  line-height: 1.9;
}

.dmk-hero-actions,
.dmk-contact-actions,
.dmk-case-tags,
.dmk-platform-tags,
.dmk-related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dmk-hero-actions {
  margin-top: 30px;
}

.dmk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.dmk-btn:hover {
  transform: translateY(-3px);
}

.dmk-btn-primary {
  color: #031122;
  background: linear-gradient(135deg, var(--dmk-primary), var(--dmk-primary-2));
  box-shadow: 0 16px 30px rgba(88, 207, 255, 0.22);
}

.dmk-btn-secondary {
  color: #dcebff;
  border: 1px solid rgba(112, 180, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
}

.dmk-hero-points,
.dmk-service-grid,
.dmk-adv-grid,
.dmk-case-grid,
.dmk-process-grid,
.dmk-stat-grid {
  display: grid;
  gap: 18px;
}

.dmk-hero-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

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

.dmk-adv-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dmk-case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dmk-process-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.dmk-stat-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dmk-brand-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
}

.dmk-contact-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.dmk-hero-point,
.dmk-platform-item,
.dmk-card,
.dmk-case-card,
.dmk-process-item,
.dmk-stat-card,
.dmk-contact-panel {
  padding: 24px;
  border-radius: 24px;
}

.dmk-hero-point strong,
.dmk-stat-number {
  display: block;
  color: #fff;
  font-weight: 700;
}

.dmk-hero-point strong {
  font-size: 22px;
}

.dmk-hero-point span {
  display: block;
  margin-top: 8px;
  color: var(--dmk-muted);
  font-size: 13px;
  line-height: 1.6;
}

.dmk-platform-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.dmk-platform-item h3,
.dmk-card h3,
.dmk-case-card h3,
.dmk-process-item h3,
.dmk-contact-panel h3,
.dmk-compare-head strong {
  margin: 0 0 10px;
  color: #fff;
}

.dmk-platform-tags .dmk-tag,
.dmk-case-tags .dmk-tag,
.dmk-related a {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(88, 207, 255, 0.12);
  border: 1px solid rgba(88, 207, 255, 0.16);
  color: #cbe3ff;
  font-size: 12px;
  text-decoration: none;
}

.dmk-checklist {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.dmk-checklist li {
  position: relative;
  padding-left: 22px;
  color: var(--dmk-muted);
  line-height: 1.7;
}

.dmk-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dmk-primary), var(--dmk-primary-2));
}

.dmk-service-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: #92ccff;
  background: linear-gradient(135deg, rgba(88, 207, 255, 0.18), rgba(122, 168, 255, 0.16));
  border: 1px solid rgba(88, 207, 255, 0.18);
}

.dmk-service-card h3 {
  font-size: 22px;
}

.dmk-compare {
  border-radius: 28px;
  overflow: hidden;
}

.dmk-compare-head,
.dmk-compare-row {
  display: grid;
  grid-template-columns: 220px repeat(2, minmax(0, 1fr));
}

.dmk-compare-head > div,
.dmk-compare-row > div {
  padding: 20px 22px;
}

.dmk-compare-head > div {
  border-bottom: 1px solid rgba(112, 180, 255, 0.12);
}

.dmk-side-title,
.dmk-compare-label {
  color: #dcebff;
  font-weight: 600;
}

.dmk-compare-community {
  background: rgba(255, 255, 255, 0.02);
}

.dmk-compare-enterprise {
  background: linear-gradient(135deg, rgba(88, 207, 255, 0.18), rgba(122, 168, 255, 0.14));
}

.dmk-compare-community span,
.dmk-compare-enterprise span,
.dmk-compare-row p {
  color: var(--dmk-muted);
  line-height: 1.8;
}

.dmk-compare-row > div {
  border-top: 1px solid rgba(112, 180, 255, 0.1);
}

.dmk-compare-summary {
  margin-top: 18px;
}

.dmk-case-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.dmk-case-filter button {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(112, 180, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: #c9defc;
  cursor: pointer;
  transition: all 0.25s ease;
}

.dmk-case-filter button.active,
.dmk-case-filter button:hover {
  background: rgba(88, 207, 255, 0.14);
  color: #fff;
  border-color: rgba(88, 207, 255, 0.36);
}

.dmk-case-card[hidden] {
  display: none !important;
}

.dmk-case-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.dmk-case-scene {
  color: #9fd3ff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dmk-case-value {
  color: #81e4d8;
  font-size: 13px;
}

.dmk-case-card {
  position: relative;
}

.dmk-case-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(88, 207, 255, 0.72), rgba(122, 168, 255, 0));
}

.dmk-case-card h3 {
  font-size: 26px;
}

.dmk-case-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(112, 180, 255, 0.1);
  flex-wrap: wrap;
}

.dmk-case-footer span {
  color: #cdddf8;
  font-size: 13px;
  line-height: 1.7;
}

.dmk-case-footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  font-size: 13px;
  background: rgba(88, 207, 255, 0.12);
  border: 1px solid rgba(88, 207, 255, 0.18);
  transition: transform 0.25s ease, background 0.25s ease;
}

.dmk-case-footer a:hover {
  transform: translateY(-2px);
  background: rgba(88, 207, 255, 0.2);
}

.dmk-process-no {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--dmk-primary), var(--dmk-primary-2));
  color: #041120;
  font-weight: 700;
}

.dmk-stat-card {
  text-align: center;
}

.dmk-stat-number {
  font-size: 48px;
  letter-spacing: -0.03em;
}

.dmk-stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 19px;
  color: #dcecff;
}

.dmk-form-grid {
  display: grid;
  gap: 14px;
}

.dmk-form-grid input,
.dmk-form-grid textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 15px 16px;
  border-radius: 16px;
  border: 1px solid rgba(112, 180, 255, 0.16);
  background: rgba(3, 10, 22, 0.5);
  color: #fff;
  outline: none;
}

.dmk-form-grid textarea {
  min-height: 120px;
  resize: vertical;
}

.dmk-form-grid input::placeholder,
.dmk-form-grid textarea::placeholder {
  color: rgba(201, 222, 252, 0.52);
}

.dmk-anchor-nav {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  width: 148px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(112, 180, 255, 0.18);
  background: rgba(6, 14, 28, 0.82);
  box-shadow: 0 20px 40px rgba(3, 8, 19, 0.35);
}

.dmk-anchor-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.dmk-anchor-nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: #c6dbfb;
  font-size: 13px;
}

.dmk-anchor-nav a.active,
.dmk-anchor-nav a:hover {
  background: rgba(88, 207, 255, 0.14);
  color: #fff;
}

@media (max-width: 1360px) {
  .dmk-anchor-nav {
    display: none;
  }
}

@media (max-width: 1100px) {
  .dmk-hero-grid,
  .dmk-brand-grid,
  .dmk-contact-grid,
  .dmk-service-grid,
  .dmk-adv-grid,
  .dmk-case-grid,
  .dmk-process-grid,
  .dmk-stat-grid,
  .dmk-hero-points,
  .dmk-compare-head,
  .dmk-compare-row {
    grid-template-columns: 1fr;
  }

  .dmk-section h2,
  .dmk-section-heading h2 {
    font-size: 34px;
  }

  .dmk-hero h1 {
    font-size: 44px;
  }

  .dmk-case-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .dmk-section {
    padding: 72px 0;
  }

  .dmk-hero {
    padding: 124px 0 82px;
  }

  .dmk-container {
    width: min(100% - 28px, 1200px);
  }

  .dmk-hero h1 {
    font-size: 36px;
  }

  .dmk-section h2,
  .dmk-section-heading h2 {
    font-size: 28px;
  }

  .dmk-btn {
    width: 100%;
  }

  .dmk-hero-actions,
  .dmk-contact-actions {
    flex-direction: column;
  }
}