/* Dagychu landing — aligned with product UI (theme.css) */
:root {
  --dg-primary: #7bd0ff;
  --dg-primary-dim: #008abb;
  --dg-primary-container: #001a27;
  --dg-on-primary: #00354a;
  --dg-surface: #0b1326;
  --dg-surface-container-lowest: #060e20;
  --dg-surface-container: #171f33;
  --dg-surface-high: #222a3d;
  --dg-surface-highest: #2d3449;
  --dg-on-surface: #dae2fd;
  --dg-on-surface-variant: #c6c6cd;
  --dg-outline: #45464d;
  --dg-error: #ffb4ab;
  --dg-success: #4edea3;
  --dg-warning: #fbbf24;
  --dg-max-w: 1200px;
  --dg-radius: 12px;
  --dg-font-sans: "Inter", system-ui, sans-serif;
  --dg-font-headline: "Space Grotesk", system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body.dg-landing {
  font-family: var(--dg-font-sans);
  background: var(--dg-surface);
  color: var(--dg-on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--dg-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.dg-container {
  max-width: var(--dg-max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.dg-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 19, 38, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(123, 208, 255, 0.12);
  transition: box-shadow 0.25s;
}

.dg-nav.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.dg-nav-inner {
  max-width: var(--dg-max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.dg-nav-inner > .dg-logo {
  justify-self: start;
}

.dg-nav-center {
  justify-self: center;
  grid-column: 2;
}

.dg-nav-inner > .dg-nav-cta {
  justify-self: end;
  grid-column: 3;
}

.dg-nav-inner > .dg-nav-toggle {
  display: none;
  justify-self: end;
  grid-column: 3;
}

.dg-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--dg-font-headline);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  color: var(--dg-on-surface);
  text-transform: uppercase;
  text-decoration: none;
}

.dg-logo-mark {
  display: block;
  flex-shrink: 0;
}

.dg-logo-text {
  color: var(--dg-on-surface);
}

.dg-logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.dg-footer-logo {
  margin-bottom: 8px;
}

.dg-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.dg-nav-links a {
  font-family: var(--dg-font-headline);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dg-on-surface-variant);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.dg-nav-links a:hover {
  color: var(--dg-primary);
  text-decoration: none;
}

.dg-nav-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--dg-primary) 0%, var(--dg-primary-dim) 100%);
  color: var(--dg-on-primary);
  text-decoration: none;
  white-space: nowrap;
}

.dg-nav-cta:hover {
  filter: brightness(1.08);
  text-decoration: none;
}

.dg-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--dg-outline);
  color: var(--dg-on-surface);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.25rem;
}

/* Buttons */
.dg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--dg-font-headline);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.15s, transform 0.1s, box-shadow 0.15s;
}

.dg-btn-primary {
  background: linear-gradient(135deg, var(--dg-primary) 0%, var(--dg-primary-dim) 100%);
  color: var(--dg-on-primary);
}

.dg-btn-primary:hover {
  filter: brightness(1.1);
  text-decoration: none;
  box-shadow: 0 0 0 1px rgba(123, 208, 255, 0.35), 0 8px 24px rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

.dg-btn-ghost {
  background: transparent;
  color: var(--dg-primary);
  border: 1px solid rgba(123, 208, 255, 0.4);
}

.dg-btn-ghost:hover {
  background: rgba(123, 208, 255, 0.08);
  text-decoration: none;
}

/* Sections */
.dg-section {
  padding: 88px 0;
  position: relative;
}

.dg-section-alt {
  background: rgba(23, 31, 51, 0.45);
}

.dg-eyebrow {
  font-family: var(--dg-font-headline);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dg-primary);
  margin-bottom: 12px;
}

.dg-h2 {
  font-family: var(--dg-font-headline);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.dg-lead {
  font-size: 1.0625rem;
  color: var(--dg-on-surface-variant);
  max-width: 640px;
  margin-bottom: 32px;
}

.dg-section-head {
  text-align: center;
  margin-bottom: 48px;
}

.dg-section-head .dg-lead {
  margin-left: auto;
  margin-right: auto;
}

/* Hero */
.dg-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.dg-hero-bg {
  position: absolute;
  top: 50%;
  right: clamp(12px, 2vw, 32px);
  transform: translateY(-50%) scale(2);
  transform-origin: right center;
  width: min(48%, 680px);
  height: min(88vh, calc(100% - 96px));
  max-height: 820px;
  background-image: url("/static/img/dagychu/dagychu-hero-bg-desktop.webp");
  background-repeat: no-repeat;
  background-position: center right;
  background-size: contain;
  pointer-events: none;
  z-index: 0;
}

.dg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to right,
    var(--dg-surface) 0%,
    rgba(11, 19, 38, 0.94) 34%,
    rgba(11, 19, 38, 0.55) 52%,
    rgba(11, 19, 38, 0.15) 72%,
    transparent 100%
  );
}

.dg-hero::after {
  content: "";
  position: absolute;
  top: 50%;
  right: clamp(12px, 2vw, 32px);
  transform: translateY(-50%) scale(2);
  transform-origin: right center;
  width: min(48%, 680px);
  height: min(88vh, calc(100% - 96px));
  max-height: 820px;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 75% 50%, rgba(123, 208, 255, 0.1) 0%, transparent 70%);
}

.dg-hero > .dg-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.dg-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.dg-hero-brand {
  display: flex;
  justify-content: center;
  margin: 0 auto 36px;
  max-width: 100%;
}

.dg-optical-block {
  display: inline-block;
  text-align: center;
  will-change: transform;
}

.dg-wordmark {
  font-family: var(--dg-font-headline);
  font-size: clamp(2.75rem, 9vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 10px;
  color: #fff;
}

.dg-wordmark-text {
  display: inline-block;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.dg-wordmark-accent {
  color: var(--dg-primary);
}

.dg-hero-brand .dg-acronym {
  margin: 0 auto;
  max-width: none;
}

.dg-acronym {
  margin: 0 0 4px;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dg-on-surface-variant);
  opacity: 0.55;
  max-width: 320px;
}

.dg-acronym-footer {
  margin: 0 0 12px;
}

.dg-hero h1 {
  font-family: var(--dg-font-headline);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
}

.dg-hero-tagline {
  font-size: 1.125rem;
  color: var(--dg-on-surface-variant);
  margin-bottom: 12px;
  max-width: 520px;
}

.dg-hero-sub {
  font-size: 0.9375rem;
  color: var(--dg-on-surface-variant);
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 520px;
}

.dg-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Execution timeline animation */
.dg-exec-panel {
  background: var(--dg-surface-container);
  border: 1px solid rgba(123, 208, 255, 0.15);
  border-radius: var(--dg-radius);
  padding: 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.dg-exec-title {
  font-family: var(--dg-font-headline);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dg-on-surface-variant);
  margin-bottom: 20px;
}

.dg-exec-flow {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 6px;
  margin-bottom: 24px;
}

.dg-exec-step {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 40px;
  padding: 8px 6px;
  border-radius: 8px;
  border: 1px solid var(--dg-outline);
  background: var(--dg-surface-high);
  font-size: clamp(0.5625rem, 1.35vw, 0.6875rem);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--dg-on-surface-variant);
  transition: background 0.4s, border-color 0.4s, color 0.4s, box-shadow 0.4s;
}

.dg-exec-step.active {
  border-color: var(--dg-primary);
  color: var(--dg-primary);
  background: rgba(123, 208, 255, 0.1);
  box-shadow: 0 0 12px rgba(123, 208, 255, 0.2);
}

.dg-exec-step.done {
  border-color: var(--dg-success);
  color: var(--dg-success);
  background: rgba(78, 222, 163, 0.08);
}

.dg-exec-step.fail {
  border-color: var(--dg-error);
  color: var(--dg-error);
  background: rgba(255, 180, 171, 0.08);
}

.dg-exec-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--dg-outline);
  font-size: 0.75rem;
  line-height: 1;
  padding: 0 2px;
}

.dg-log-ticker {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  line-height: 1.7;
  color: var(--dg-on-surface-variant);
  background: var(--dg-surface-highest);
  border-radius: 8px;
  padding: 12px;
  height: 88px;
  overflow: hidden;
}

.dg-log-line {
  opacity: 0.4;
  transition: opacity 0.3s;
}

.dg-log-line.active {
  opacity: 1;
  color: var(--dg-primary);
}

/* Pain cards */
.dg-pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.dg-card {
  background: var(--dg-surface-container);
  border: 1px solid rgba(69, 70, 77, 0.5);
  border-radius: var(--dg-radius);
  padding: 24px;
  transition: border-color 0.25s, transform 0.25s;
}

.dg-card:hover {
  border-color: rgba(123, 208, 255, 0.25);
  transform: translateY(-2px);
}

.dg-card h3 {
  font-family: var(--dg-font-headline);
  font-size: 1rem;
  margin-bottom: 8px;
}

.dg-card p {
  font-size: 0.875rem;
  color: var(--dg-on-surface-variant);
}

.dg-transition {
  text-align: center;
  margin-top: 40px;
  font-size: 1.0625rem;
  color: var(--dg-on-surface);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.dg-transition strong {
  color: var(--dg-primary);
}

/* Runtime layer */
.dg-runtime-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.dg-runtime-node {
  flex: 1;
  min-width: 120px;
  max-width: 160px;
  padding: 20px 16px;
  text-align: center;
  border-radius: var(--dg-radius);
  border: 1px solid var(--dg-outline);
  background: var(--dg-surface-container);
}

.dg-runtime-node.highlight {
  border-color: var(--dg-primary);
  background: rgba(123, 208, 255, 0.08);
  box-shadow: 0 0 24px rgba(123, 208, 255, 0.12);
}

.dg-runtime-node .label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dg-on-surface-variant);
  margin-bottom: 6px;
}

.dg-runtime-node .name {
  font-family: var(--dg-font-headline);
  font-weight: 600;
  font-size: 0.9375rem;
}

.dg-runtime-arrow {
  display: flex;
  align-items: center;
  color: var(--dg-outline);
  font-size: 1.25rem;
}

/* Architecture */
.dg-arch-diagram {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

#architecture .dg-arch-diagram {
  gap: 28px;
}

#architecture .dg-arch-box {
  padding: 22px 20px;
}

.dg-arch-box {
  padding: 20px;
  border-radius: var(--dg-radius);
  border: 1px solid rgba(123, 208, 255, 0.2);
  background: var(--dg-surface-container);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dg-arch-box::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--dg-primary), transparent);
  transform: scaleX(0);
  animation: dg-pulse-line 3s ease-in-out infinite;
}

.dg-arch-box:nth-child(2)::after { animation-delay: 0.5s; }
.dg-arch-box:nth-child(3)::after { animation-delay: 1s; }
.dg-arch-box:nth-child(4)::after { animation-delay: 1.5s; }

@keyframes dg-pulse-line {
  0%, 100% { transform: scaleX(0); opacity: 0; }
  50% { transform: scaleX(1); opacity: 1; }
}

.dg-arch-box h4 {
  font-family: var(--dg-font-headline);
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: var(--dg-primary);
}

.dg-arch-box p {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--dg-on-surface-variant);
  margin: 0;
}

/* Capabilities grid */
.dg-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dg-cap-grid--primary {
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.dg-cap-card--primary {
  padding: 28px 26px;
}

.dg-cap-card--primary h3 {
  font-size: 1.0625rem;
}

.dg-cap-card--primary p {
  font-size: 0.875rem;
  line-height: 1.55;
  margin-bottom: 0;
}

.dg-cap-support {
  padding: 20px 24px;
  border-radius: var(--dg-radius);
  border: 1px solid rgba(123, 208, 255, 0.12);
  background: rgba(15, 20, 32, 0.45);
}

.dg-cap-support-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dg-on-surface-variant);
  margin: 0 0 12px;
}

.dg-cap-support-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dg-cap-support-list li {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--dg-on-surface-variant);
}

.dg-cap-support-list strong {
  font-weight: 600;
  color: var(--dg-on-surface);
}

.dg-cap-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 10px;
  color: var(--dg-primary);
  background: rgba(123, 208, 255, 0.1);
  border: 1px solid rgba(123, 208, 255, 0.22);
}

.dg-cap-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Recovery showcase */
.dg-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.dg-mock-ui {
  background: var(--dg-surface-container);
  border: 1px solid rgba(123, 208, 255, 0.2);
  border-radius: var(--dg-radius);
  overflow: hidden;
  font-size: 0.8125rem;
}

.dg-mock-header {
  padding: 12px 16px;
  background: var(--dg-surface-high);
  border-bottom: 1px solid var(--dg-outline);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dg-mock-header .task-id {
  font-family: var(--dg-font-headline);
  color: var(--dg-primary);
}

.dg-status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dg-status-failed {
  background: rgba(255, 180, 171, 0.15);
  color: var(--dg-error);
  border: 1px solid rgba(255, 180, 171, 0.35);
}

.dg-status-running {
  background: rgba(123, 208, 255, 0.15);
  color: var(--dg-primary);
}

.dg-status-ok {
  background: rgba(78, 222, 163, 0.12);
  color: var(--dg-success);
}

.dg-mock-body {
  padding: 16px;
}

.dg-mock-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.dg-mock-btn {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.6875rem;
  font-weight: 600;
  border: 1px solid var(--dg-outline);
  background: var(--dg-surface-high);
  color: var(--dg-on-surface);
}

.dg-mock-btn.primary {
  border-color: var(--dg-primary);
  color: var(--dg-primary);
}

.dg-mock-event {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--dg-outline);
  font-size: 0.75rem;
  color: var(--dg-on-surface-variant);
}

/* Observability table mock */
.dg-table-mock {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.dg-table-mock th {
  text-align: left;
  padding: 10px 12px;
  background: var(--dg-surface-high);
  color: var(--dg-on-surface-variant);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.625rem;
}

.dg-table-mock td {
  padding: 10px 12px;
  border-top: 1px solid var(--dg-outline);
  color: var(--dg-on-surface-variant);
}

.dg-table-mock tr:hover td {
  background: rgba(123, 208, 255, 0.04);
}

.dg-table-mock tr.selected td {
  background: rgba(123, 208, 255, 0.08);
}


/* Audience list */
.dg-audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.dg-audience-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.dg-audience-item::before {
  content: "";
  width: 4px;
  min-height: 40px;
  background: var(--dg-primary);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Use cases */
.dg-use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dg-use-card {
  padding: 18px 16px;
  background: var(--dg-surface-container);
  border: 1px solid var(--dg-outline);
  border-radius: var(--dg-radius);
  min-height: 0;
}

.dg-use-card h4 {
  font-family: var(--dg-font-headline);
  font-size: 0.8125rem;
  margin-bottom: 8px;
  color: var(--dg-primary);
}

.dg-use-card p {
  font-size: 0.75rem;
  color: var(--dg-on-surface-variant);
}

/* Self-hosted */
.dg-deploy-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.dg-deploy-item h4 {
  font-family: var(--dg-font-headline);
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.dg-deploy-item p {
  font-size: 0.875rem;
  color: var(--dg-on-surface-variant);
}

/* Pricing */
.dg-pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.dg-price-card {
  background: var(--dg-surface-container);
  border: 1px solid var(--dg-outline);
  border-radius: var(--dg-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.dg-price-card--core {
  border-color: rgba(123, 208, 255, 0.35);
  background: linear-gradient(165deg, rgba(123, 208, 255, 0.08) 0%, var(--dg-surface-container) 42%);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.dg-price-card--enterprise {
  border-color: rgba(167, 139, 250, 0.35);
  background: linear-gradient(165deg, rgba(167, 139, 250, 0.07) 0%, var(--dg-surface-container) 42%);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.dg-price-name {
  font-family: var(--dg-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.dg-price-tag {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.dg-price-tag--core {
  color: var(--dg-primary);
}

.dg-price-tag--enterprise {
  color: #c4b5fd;
}

.dg-price-summary {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--dg-on-surface);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(69, 70, 77, 0.45);
}

.dg-btn-enterprise {
  background: transparent;
  border: 1.5px solid rgba(167, 139, 250, 0.65);
  color: #e9d5ff;
}

.dg-btn-enterprise:hover {
  background: rgba(167, 139, 250, 0.12);
  border-color: #c4b5fd;
  color: #fff;
}

.dg-price-features {
  list-style: none;
  flex: 1;
  margin-bottom: 24px;
}

.dg-price-features li {
  font-size: 0.875rem;
  color: var(--dg-on-surface-variant);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  border-bottom: 1px solid rgba(69, 70, 77, 0.3);
}

.dg-price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--dg-success);
  font-weight: 700;
}

.dg-price-card .dg-btn {
  width: 100%;
}

/* Final CTA */
.dg-final-cta {
  text-align: center;
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(123, 208, 255, 0.06) 50%, transparent 100%);
}

.dg-final-cta h2 {
  font-family: var(--dg-font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 16px;
}

.dg-final-cta p {
  color: var(--dg-on-surface-variant);
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.dg-final-ctas {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Footer */
.dg-footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--dg-outline);
}

.dg-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.dg-footer h4 {
  font-family: var(--dg-font-headline);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dg-on-surface-variant);
  margin-bottom: 12px;
}

.dg-footer p,
.dg-footer a {
  font-size: 0.8125rem;
  color: var(--dg-on-surface-variant);
}

.dg-glossary dt {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dg-primary);
  margin-top: 8px;
}

.dg-glossary dd {
  font-size: 0.75rem;
  color: var(--dg-on-surface-variant);
  margin-left: 0;
}

.dg-footer-bottom {
  font-size: 0.75rem;
  color: var(--dg-on-surface-variant);
  opacity: 0.7;
  text-align: center;
}

/* Reveal animation */
.dg-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.dg-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .dg-exec-step,
  .dg-arch-box::after,
  .dg-reveal {
    animation: none !important;
    transition: none !important;
  }
  .dg-reveal {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .dg-hero-grid,
  .dg-split,
  .dg-cap-grid,
  .dg-cap-grid--primary {
    grid-template-columns: 1fr;
  }
  .dg-arch-diagram {
    grid-template-columns: repeat(2, 1fr);
  }
  .dg-pain-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .dg-use-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dg-nav-inner {
    grid-template-columns: 1fr auto;
    position: relative;
  }

  .dg-nav-center {
    position: absolute;
    left: 0;
    right: 0;
    top: 60px;
    grid-column: 1 / -1;
    justify-self: stretch;
    transform: none !important;
  }

  .dg-nav-links {
    display: none;
    flex-direction: column;
    background: var(--dg-surface-container);
    padding: 16px 24px;
    border-bottom: 1px solid var(--dg-outline);
    gap: 16px;
    transform: none !important;
  }

  .dg-nav-links.open {
    display: flex;
  }

  .dg-nav-inner > .dg-nav-cta {
    display: none;
  }

  .dg-nav-inner > .dg-nav-toggle {
    display: block;
  }

  .dg-optical-block {
    transform: none !important;
  }

  .dg-hero-bg {
    right: 0;
    width: min(82%, 480px);
    height: min(52vh, calc(100% - 160px));
    max-height: none;
    transform: translateY(-48%) scale(1.2);
    transform-origin: right center;
    background-position: center right;
  }

  .dg-hero::before {
    background: linear-gradient(
      to right,
      var(--dg-surface) 0%,
      rgba(11, 19, 38, 0.95) 30%,
      rgba(11, 19, 38, 0.72) 48%,
      rgba(11, 19, 38, 0.35) 68%,
      transparent 92%
    );
  }

  .dg-hero::after {
    display: block;
    right: 0;
    width: min(82%, 480px);
    height: min(52vh, calc(100% - 160px));
    max-height: none;
    transform: translateY(-48%) scale(1.2);
    transform-origin: right center;
  }

  .dg-runtime-flow {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: min(100%, 320px);
    margin-left: auto;
    margin-right: auto;
  }

  .dg-runtime-node {
    flex: none;
    width: 100%;
    min-width: 0;
    max-width: none;
    padding: 16px 20px;
  }

  .dg-runtime-node .label {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
  }

  .dg-runtime-node .name {
    font-size: 1rem;
    line-height: 1.2;
    overflow-wrap: break-word;
  }

  .dg-runtime-arrow {
    align-self: center;
    justify-content: center;
    padding: 2px 0;
    font-size: 1rem;
    transform: rotate(90deg);
  }
  .dg-pricing-grid,
  .dg-deploy-list,
  .dg-audience-grid,
  .dg-footer-grid {
    grid-template-columns: 1fr;
  }
  .dg-exec-flow {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
  }

  .dg-exec-arrow {
    display: none;
  }

  .dg-exec-step {
    width: 100%;
    min-height: 40px;
    padding: 10px 12px;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    line-height: 1.25;
    text-transform: uppercase;
    white-space: normal;
    overflow-wrap: break-word;
  }

  .dg-exec-panel {
    padding: 18px 16px;
  }
}

/* Backend flow — two horizontal tracks */
.dg-backend-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 32px auto 20px;
  max-width: 100%;
  padding: 0 4px;
}

.dg-backend-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 4px 5px;
  width: 100%;
  max-width: 880px;
}

.dg-backend-row-join {
  color: var(--dg-outline);
  font-size: 0.9rem;
  line-height: 1;
  padding: 2px 0;
  opacity: 0.75;
}

.dg-backend-step {
  padding: 7px 9px;
  border-radius: 6px;
  border: 1px solid var(--dg-outline);
  background: var(--dg-surface-container);
  text-align: center;
  flex: 0 1 auto;
  min-width: 0;
  max-width: 118px;
}

.dg-backend-step.highlight {
  border-color: var(--dg-primary);
  background: rgba(123, 208, 255, 0.1);
  box-shadow: 0 0 16px rgba(123, 208, 255, 0.1);
}

.dg-backend-step-label {
  font-family: var(--dg-font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--dg-on-surface);
  display: block;
}

.dg-backend-arrow {
  color: var(--dg-outline);
  font-size: 0.75rem;
  flex-shrink: 0;
  opacity: 0.85;
  padding: 0 1px;
}

.dg-backend-caption {
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--dg-on-surface-variant);
  max-width: 720px;
  margin: 0 auto 32px;
}

.dg-api-card {
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 28px;
  border-radius: var(--dg-radius);
  border: 1px solid rgba(123, 208, 255, 0.25);
  background: var(--dg-surface-container);
}

.dg-api-card-title {
  font-family: var(--dg-font-headline);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 6px;
}

.dg-api-card-note {
  font-size: 0.8125rem;
  color: var(--dg-on-surface-variant);
  margin-bottom: 16px;
}

.dg-api-endpoints {
  margin: 0;
  padding: 16px 18px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--dg-outline);
  overflow-x: auto;
}

.dg-api-endpoints code {
  font-family: var(--dg-font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--dg-primary);
  white-space: pre;
}

.dg-runtime-flow--wide .dg-runtime-node--wide {
  min-width: 140px;
  max-width: 200px;
}

.dg-runtime-node--wide .name {
  font-size: 0.8125rem;
  line-height: 1.35;
}

.dg-bullet-list {
  list-style: none;
  max-width: 640px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.dg-bullet-list li {
  font-size: 0.9rem;
  color: var(--dg-on-surface-variant);
  padding-left: 22px;
  position: relative;
}

.dg-bullet-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--dg-primary);
  font-weight: 700;
}

.dg-arch-stack {
  max-width: 480px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.dg-arch-stack-step {
  padding: 12px 16px;
  text-align: center;
  font-family: var(--dg-font-mono);
  font-size: 0.78rem;
  border-radius: var(--dg-radius);
  border: 1px solid var(--dg-outline);
  background: var(--dg-surface-container);
  color: var(--dg-on-surface);
}

.dg-arch-stack-step.highlight {
  border-color: var(--dg-primary);
  background: rgba(123, 208, 255, 0.08);
  color: var(--dg-primary);
}

.dg-arch-stack-arrow {
  text-align: center;
  color: var(--dg-outline);
  font-size: 1rem;
  padding: 4px 0;
}

.dg-arch-diagram--six {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
  .dg-arch-diagram--six {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .dg-backend-row {
    justify-content: flex-start;
    overflow-x: auto;
    max-width: 100%;
    padding: 2px 4px 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .dg-backend-step {
    flex: 0 0 auto;
    max-width: 108px;
  }

  .dg-arch-diagram--six {
    grid-template-columns: 1fr;
  }

  .dg-use-grid {
    grid-template-columns: 1fr;
  }
}