:root {
  --dop-primary: #dd4b95;
  --dop-secondary: #f379b6;
  --dop-primary-soft: rgba(221, 75, 149, 0.16);
  --dop-bg: #0f1117;
  --dop-bg-2: #161922;
  --dop-bg-3: #1d2130;
  --dop-card: #181c28;
  --dop-card-2: #1f2333;
  --dop-overlay: rgba(23, 25, 37, 0.85);
  --dop-text: #f5eef3;
  --dop-text-muted: #a8a3b4;
  --dop-text-on-pink: #ffffff;
  --dop-border: rgba(221, 75, 149, 0.18);
  --dop-border-soft: rgba(255, 255, 255, 0.08);
  --dop-border-strong: rgba(255, 255, 255, 0.14);
  --dop-shadow-pink: 0 14px 28px rgba(221, 75, 149, 0.24);
  --dop-shadow-pink-lg: 0 16px 34px rgba(221, 75, 149, 0.3);
  --dop-radius-sm: 12px;
  --dop-radius-md: 14px;
  --dop-font-display: 'Nunito', system-ui, sans-serif;
  --dop-font-body: 'DM Sans', system-ui, sans-serif;
  --dop-dur: .25s;
  --primary: var(--dop-primary);
  --secondary: var(--dop-secondary);
  --text: var(--dop-text);
  --muted: var(--dop-text-muted);
  --border: var(--dop-border);
  --card2: var(--dop-card-2);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--dop-bg);
  color: var(--dop-text);
  font-family: var(--dop-font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--dop-font-display);
  letter-spacing: 0;
}

::selection {
  background: rgba(221, 75, 149, 0.32);
  color: #fff;
}

nav.bar, nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 50 !important;
  background: var(--dop-overlay) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--dop-border-soft) !important;
  padding: 0 !important;
}

nav.bar .inner, nav > .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex !important;
  align-items: center !important;
  gap: 11px !important;
  min-width: 0;
}

.brand img, .brand-logo {
  width: 40px !important;
  height: 40px !important;
  object-fit: contain !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: drop-shadow(0 4px 10px rgba(221, 75, 149, 0.45)) !important;
  transition: transform var(--dop-dur) !important;
}

.brand:hover img, .brand:hover .brand-logo {
  transform: rotate(-6deg) scale(1.05);
}

.brand .brand-title {
  width: 100px !important;
  height: auto !important;
  filter: none !important;
  transform: none !important;
}

.brand:hover .brand-title {
  transform: none !important;
}

.brand span, .brand-name-text {
  font-family: var(--dop-font-display) !important;
  font-weight: 900 !important;
  font-size: 19px !important;
  letter-spacing: 0 !important;
  color: var(--dop-text) !important;
}

.navlinks, .nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.navlinks a, .nav-links a {
  color: var(--dop-text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--dop-dur);
}

.navlinks a:hover,
.nav-links a:hover,
.navlinks a[aria-current="page"],
.nav-links a[aria-current="page"] {
  color: var(--dop-text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-cta .btn-nav, a.nav-cta {
  background: var(--dop-primary) !important;
  color: var(--dop-text-on-pink) !important;
  padding: 11px 18px !important;
  border-radius: var(--dop-radius-sm) !important;
  font-family: var(--dop-font-display) !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  box-shadow: var(--dop-shadow-pink) !important;
  border: none !important;
}

.nav-cta .btn-nav:hover, a.nav-cta:hover {
  box-shadow: var(--dop-shadow-pink-lg) !important;
  transform: translateY(-1px) !important;
}

section {
  padding: 86px 60px;
  background: var(--dop-bg);
}

.bg2 {
  background: var(--dop-bg-2);
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.hero {
  padding-top: 92px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 34px;
  align-items: center;
}

h1 {
  max-width: 780px;
  margin: 0 0 20px;
  font-size: clamp(40px, 7vw, 70px);
  line-height: 1.02;
  font-weight: 900;
}

h1 span,
.article-copy h2 span {
  color: var(--dop-primary);
}

.hero p {
  max-width: 72ch;
  margin: 0 0 26px;
  color: var(--dop-text-muted);
  font-size: 18px;
}

.summary-card,
.highlight-box,
.quick-facts,
.final-cta,
.related-card,
.faq-list details {
  background: var(--dop-card);
  border: 1px solid var(--dop-border-soft);
  border-radius: var(--dop-radius-md);
}

.summary-card {
  padding: 28px;
}

.summary-card h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.summary-card p,
.summary-card li {
  color: var(--dop-text-muted);
}

.summary-card ul {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.summary-card li {
  position: relative;
  padding-left: 20px;
}

.summary-card li::before,
.article-copy li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .75em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dop-secondary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  color: var(--text);
  font-family: 'Nunito', 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}

.btn-primary {
  background: var(--dop-primary, var(--primary));
  color: #fff;
  box-shadow: 0 14px 28px rgba(221, 75, 149, 0.24);
}

.btn-primary:hover {
  background: var(--secondary);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 34px rgba(221, 75, 149, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.btn:hover {
  transform: translateY(-1px);
  opacity: .95;
}

.btn:active {
  transform: translateY(1px);
}

.article-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 860px);
  gap: 46px;
  align-items: start;
}

.table-of-contents {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 10px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--dop-border-soft);
  border-radius: var(--dop-radius-md);
}

.table-of-contents a {
  color: var(--dop-text-muted);
  font-size: 14px;
  font-weight: 700;
}

.table-of-contents a:hover {
  color: var(--dop-text);
}

.article-copy {
  max-width: 860px;
}

.article-copy h2 {
  margin: 54px 0 16px;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.15;
}

.article-copy h2:first-child {
  margin-top: 0;
}

.article-copy h3 {
  margin: 40px 0 12px;
  font-size: 26px;
  line-height: 1.25;
}

.article-copy h4 {
  margin: 28px 0 10px;
  font-size: 18px;
}

.article-copy p {
  margin: 0;
  color: var(--dop-text-muted);
}

.article-copy p + p {
  margin-top: 16px;
}

.article-copy strong {
  color: var(--dop-text);
}

.article-copy ul {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.article-copy li {
  position: relative;
  padding-left: 22px;
  color: var(--dop-text-muted);
}

.highlight-box,
.quick-facts,
.final-cta {
  padding: 24px;
}

.highlight-box {
  margin-bottom: 24px;
  border-color: rgba(221, 75, 149, 0.32);
  background: rgba(221, 75, 149, 0.08);
}

.quick-facts {
  display: grid;
  gap: 8px;
  margin: 16px 0 20px;
  background: var(--dop-bg-2);
}

.quick-facts p {
  margin: 0;
}

.pros-cons,
.use-case-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pros-cons {
  margin: 24px 0;
}

.pros-cons > div,
.use-case-grid article {
  padding: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--dop-border-soft);
  border-radius: var(--dop-radius-md);
}

.pros-cons h4,
.use-case-grid h3 {
  margin-top: 0;
}

.table-wrap {
  width: 100%;
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--dop-border-soft);
  border-radius: var(--dop-radius-md);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: var(--dop-card);
}

th, td {
  padding: 16px;
  border-bottom: 1px solid var(--dop-border-soft);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--dop-text);
  font-family: var(--dop-font-display);
  font-size: 14px;
  font-weight: 900;
  background: var(--dop-bg-3);
}

td {
  color: var(--dop-text-muted);
  font-size: 15px;
}

tbody tr:last-child td {
  border-bottom: none;
}

.use-case-grid {
  margin-top: 20px;
}

.use-case-grid p {
  font-size: 15px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  color: var(--dop-text);
  font-family: var(--dop-font-display);
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}

.faq-list details p {
  margin-top: 12px;
}

.final-cta {
  margin-top: 26px;
}

.final-cta h3 {
  margin-top: 0;
}

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

.related-card {
  padding: 24px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}

.related-card:hover {
  border-color: rgba(221, 75, 149, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.related-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.related-card p {
  margin: 0 0 16px;
  color: var(--dop-text-muted);
}

.related-card a {
  color: var(--dop-primary);
  font-family: var(--dop-font-display);
  font-weight: 900;
}

footer.site, footer {
  background: var(--dop-bg-2) !important;
  border-top: 1px solid var(--dop-border-soft) !important;
  padding: 56px 60px 36px !important;
  display: block !important;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 34px;
}

.foot-brand p {
  color: var(--dop-text-muted);
  font-size: 14px;
  margin: 14px 0 0;
  max-width: 260px;
  line-height: 1.6;
}

.foot-col h4 {
  font-family: var(--dop-font-display) !important;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  color: var(--dop-text);
}

.foot-col ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.foot-col a {
  color: var(--dop-text-muted);
  font-size: 14px;
  transition: color var(--dop-dur);
}

.foot-col a:hover {
  color: var(--dop-text);
}

.foot-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--dop-border-soft);
  color: var(--dop-text-muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  nav.bar .inner, nav > .inner {
    padding: 12px 22px !important;
  }

  .navlinks, nav .nav-links {
    display: none;
  }

  section {
    padding: 64px 24px;
  }

  .hero {
    padding-top: 70px;
  }

  .hero-grid,
  .article-layout,
  .pros-cons,
  .use-case-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .table-of-contents {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  footer.site, footer {
    padding: 40px 22px 28px !important;
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  section {
    padding-left: 20px;
    padding-right: 20px;
  }

  h1 {
    font-size: 38px;
  }

  .hero p {
    font-size: 16px;
  }

  .actions,
  .actions .btn {
    width: 100%;
  }

  .summary-card,
  .highlight-box,
  .quick-facts,
  .final-cta,
  .related-card,
  .faq-list details,
  .pros-cons > div,
  .use-case-grid article {
    padding: 20px;
  }

  .table-of-contents {
    grid-template-columns: 1fr;
  }

  .article-copy h2 {
    font-size: 30px;
  }

  .article-copy h3 {
    font-size: 23px;
  }

  .foot-grid {
    grid-template-columns: 1fr;
  }
}