:root {
  --dc-bg: #07090d;
  --dc-bg-2: #0b1220;
  --dc-surface: rgba(15, 18, 24, 0.92);
  --dc-surface-soft: rgba(18, 22, 30, 0.82);
  --dc-surface-elevated: rgba(22, 27, 37, 0.96);
  --dc-border: rgba(255, 255, 255, 0.1);
  --dc-border-strong: rgba(245, 198, 93, 0.28);
  --dc-text: #f5f7fb;
  --dc-text-muted: #97a0b3;
  --dc-text-soft: #b8c0d0;
  --dc-gold: #f5c65d;
  --dc-gold-strong: #ffd66f;
  --dc-green: #02c076;
  --dc-red: #ff5c6c;
  --dc-blue: #4f7dff;
  --dc-blue-soft: rgba(79, 125, 255, 0.18);
  --dc-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
  --dc-shadow-soft: 0 20px 48px rgba(0, 0, 0, 0.28);
  --dc-radius-xl: 34px;
  --dc-radius-lg: 26px;
  --dc-radius-md: 18px;
  --dc-radius-sm: 14px;
  --dc-shell: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body.dca-body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--dc-text);
  font-family: "Inter", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(245, 198, 93, 0.1), transparent 24%),
    radial-gradient(circle at 86% 10%, rgba(79, 125, 255, 0.13), transparent 22%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.035), transparent 34%),
    linear-gradient(180deg, #05070b 0%, #09101a 46%, #06080d 100%);
}

body.dca-body::before,
body.dca-body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body.dca-body::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 88%);
}

body.dca-body::after {
  background:
    radial-gradient(circle at 10% 12%, rgba(245, 198, 93, 0.1), transparent 18%),
    radial-gradient(circle at 92% 86%, rgba(79, 125, 255, 0.1), transparent 16%);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin: 0;
}

main {
  display: block;
}

.dca-shell {
  width: min(var(--dc-shell), calc(100% - 32px));
  margin: 0 auto;
}

.dca-skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 120;
  padding: 10px 14px;
  border-radius: 12px;
  background: #ffffff;
  color: #111111;
  font-weight: 700;
}

.dca-skip-link:focus {
  left: 12px;
}

.dca-header {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 12px 0;
  background: linear-gradient(180deg, rgba(5, 7, 11, 0.94), rgba(5, 7, 11, 0.72));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background-color 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.dca-header.is-scrolled {
  background: linear-gradient(180deg, rgba(8, 11, 18, 0.98), rgba(8, 11, 18, 0.86));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}

.dca-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
}

.dca-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.dca-brand__logo {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(245, 198, 93, 0.16));
}

.dca-brand__mark {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(245, 198, 93, 0.24);
  background:
    radial-gradient(circle at 30% 30%, rgba(245, 198, 93, 0.18), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(12, 16, 22, 0.96);
  box-shadow: 0 0 28px rgba(245, 198, 93, 0.14);
}

.dca-brand__mark::before,
.dca-brand__mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--dc-gold), var(--dc-gold-strong));
}

.dca-brand__mark::before {
  width: 14px;
  height: 3px;
  left: 13px;
  top: 12px;
}

.dca-brand__mark::after {
  width: 3px;
  height: 18px;
  left: 13px;
  top: 12px;
}

.dca-brand__copy {
  display: grid;
  gap: 1px;
}

.dca-brand__copy strong,
.dca-brand__copy span {
  font-family: "Sora", sans-serif;
}

.dca-brand__copy strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.dca-brand__copy span {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
}

.dca-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.dca-nav a,
.dca-card-label,
.dca-eyebrow,
.dca-chip,
.dca-live-badge,
.dca-stage__title,
.dca-proof-card strong,
.dca-score-row--head span,
.dca-stage__line span {
  font-family: "IBM Plex Mono", monospace;
}

.dca-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
  transition: color 180ms ease;
}

.dca-nav a:hover,
.dca-nav a:focus-visible,
.dca-footer__links a:hover,
.dca-footer__links a:focus-visible {
  color: var(--dc-text);
}

.dca-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dca-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--dc-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--dc-text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dca-live-badge--tech {
  border-color: rgba(79, 125, 255, 0.28);
  background: rgba(79, 125, 255, 0.08);
}

.dca-live-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dc-green);
  box-shadow: 0 0 0 0 rgba(2, 192, 118, 0.44);
  animation: dcaPulse 1.9s ease-in-out infinite;
}

.dca-live-badge--tech .dca-live-badge__dot {
  background: var(--dc-blue);
  box-shadow: 0 0 0 0 rgba(79, 125, 255, 0.42);
}

.dca-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.dca-button--primary {
  background: linear-gradient(135deg, var(--dc-gold), var(--dc-gold-strong));
  color: #0b1220;
  box-shadow: 0 16px 28px rgba(245, 198, 93, 0.18);
}

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

.dca-button:hover,
.dca-button:focus-visible,
.dca-link-card:hover,
.dca-link-card:focus-visible,
.dca-card:hover,
.dca-process-card:hover,
.dca-proof-card:hover {
  transform: translateY(-3px);
}

.dca-button--secondary:hover,
.dca-button--secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.dca-hero {
  padding: 18px 0 0;
}

.dca-section {
  padding: 64px 0 0;
}

.dca-section--final {
  padding-bottom: 40px;
}

.dca-hero__layout,
.dca-metrics-layout,
.dca-bridge-panel,
.dca-stage__layout,
.dca-stage__split,
.dca-card-grid,
.dca-system-grid,
.dca-process-grid,
.dca-link-grid,
.dca-proof-grid,
.dca-power-strip__grid {
  display: grid;
  gap: 16px;
}

.dca-hero__layout {
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
  align-items: stretch;
  gap: 20px;
}

.dca-panel,
.dca-card,
.dca-proof-card,
.dca-process-card,
.dca-link-card,
.dca-faq-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    var(--dc-surface);
  box-shadow: var(--dc-shadow-soft);
}

.dca-panel::before,
.dca-card::before,
.dca-proof-card::before,
.dca-process-card::before,
.dca-link-card::before,
.dca-faq-item::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(245, 198, 93, 0.72), transparent 48%);
}

.dca-hero__copy,
.dca-command-stage,
.dca-panel,
.dca-final-panel {
  padding: clamp(24px, 4vw, 34px);
}

.dca-hero__copy {
  display: grid;
  align-content: center;
  gap: 18px;
  background:
    radial-gradient(circle at top left, rgba(245, 198, 93, 0.09), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    var(--dc-surface);
}

.dca-hero__strap {
  max-width: 46ch;
  margin-top: -6px;
  color: var(--dc-text-soft);
  font-size: 0.94rem;
}

.dca-eyebrow,
.dca-card-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dc-gold);
}

.dca-eyebrow::before,
.dca-card-label::before {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, rgba(245, 198, 93, 0.9), transparent);
}

.dca-hero__copy h1,
.dca-section__head h2,
.dca-final-panel h2,
.dca-bridge-panel__copy h2 {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.96;
}

.dca-hero__copy h1 {
  font-size: clamp(3.1rem, 6.4vw, 5.1rem);
  max-width: 11ch;
}

.dca-hero__copy h1 span,
.dca-section__head h2 span {
  color: var(--dc-gold);
  text-shadow: 0 0 18px rgba(245, 198, 93, 0.08);
}

.dca-section__head {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin-bottom: 18px;
}

.dca-section__head--compact {
  margin-bottom: 0;
}

.dca-section__head h2,
.dca-bridge-panel__copy h2,
.dca-final-panel h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.dca-lead {
  font-size: clamp(1.05rem, 1.9vw, 1.18rem);
  color: var(--dc-text);
  max-width: 44ch;
}

.dca-hero__microproof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.dca-microproof-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: var(--dc-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    rgba(10, 14, 20, 0.72);
}

.dca-microproof-card span,
.dca-microproof-card strong {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.dca-microproof-card span {
  color: var(--dc-text-muted);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.dca-microproof-card strong {
  color: var(--dc-text);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.dca-hero__reassurance {
  max-width: 48ch;
  color: var(--dc-text-muted);
  font-size: 0.92rem;
}

.dca-copy,
.dca-section__head p,
.dca-card p,
.dca-proof-card span,
.dca-score-card p,
.dca-link-card span,
.dca-faq-item p,
.dca-final-panel p,
.dca-bridge-panel__copy p,
.dca-footer__brand p,
.dca-formula-box p {
  color: var(--dc-text-muted);
}

.dca-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dca-cta-row--center {
  justify-content: center;
}

.dca-chip-row,
.dca-chip-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dca-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--dc-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--dc-text-soft);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dca-chip--solid {
  border-color: rgba(245, 198, 93, 0.32);
  background: rgba(245, 198, 93, 0.12);
  color: var(--dc-gold-strong);
}

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

.dca-proof-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: var(--dc-radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01)),
    var(--dc-surface-soft);
}

.dca-proof-card strong {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dc-text);
}

.dca-command-stage {
  display: grid;
  gap: 18px;
  background:
    radial-gradient(circle at top right, rgba(79, 125, 255, 0.12), transparent 22%),
    radial-gradient(circle at top left, rgba(245, 198, 93, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    var(--dc-surface-elevated);
  animation: dcaFloat 6s ease-in-out infinite;
}

.dca-stage__quickbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dca-quick-metric {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: var(--dc-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.dca-quick-metric span,
.dca-quick-metric strong {
  font-family: "IBM Plex Mono", monospace;
}

.dca-quick-metric span {
  color: var(--dc-text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dca-quick-metric strong {
  color: var(--dc-text);
  font-size: 1rem;
}

.dca-stage__chrome,
.dca-stage__footer,
.dca-stage__line,
.dca-rank-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dca-stage__chrome {
  margin-bottom: 2px;
}

.dca-stage__dots {
  display: flex;
  gap: 7px;
}

.dca-stage__dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.dca-stage__dots span:first-child {
  background: var(--dc-gold);
}

.dca-stage__title {
  flex: 1;
  min-width: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
}

.dca-stage__layout {
  align-items: stretch;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
}

.dca-command-stage--solo .dca-stage__layout {
  grid-template-columns: 1fr;
}

.dca-stage__primary,
.dca-stage__secondary {
  display: grid;
  gap: 16px;
  min-width: 0;
}

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

.dca-stage__primary {
  align-content: stretch;
}

.dca-command-stage--solo .dca-stage__primary {
  gap: 0;
}

.dca-stage__secondary {
  align-content: start;
}

.dca-journal-hero-visual {
  position: relative;
  min-width: 0;
  min-height: clamp(320px, 36vw, 410px);
  padding: 1px;
  border-radius: calc(var(--dc-radius-lg) + 4px);
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, rgba(245, 198, 93, 0.34), rgba(255, 255, 255, 0.08) 42%, rgba(79, 125, 255, 0.18));
  box-shadow: var(--dc-shadow);
}

.dca-journal-visual__glow {
  position: absolute;
  right: 8%;
  bottom: -24%;
  width: clamp(180px, 30vw, 300px);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.72;
  filter: blur(18px);
  background: radial-gradient(circle, rgba(245, 198, 93, 0.3), rgba(245, 198, 93, 0.08) 52%, transparent 74%);
}

.dca-journal-visual__screen {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  gap: 24px;
  min-height: inherit;
  height: 100%;
  padding: clamp(22px, 3vw, 30px);
  border-radius: inherit;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  background:
    linear-gradient(180deg, rgba(7, 10, 14, 0.82), rgba(11, 15, 20, 0.96)),
    radial-gradient(circle at top left, rgba(245, 198, 93, 0.12), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.dca-journal-visual__screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background:
    linear-gradient(120deg, transparent 12%, rgba(255, 255, 255, 0.04) 50%, transparent 64%),
    radial-gradient(circle at top left, rgba(245, 198, 93, 0.08), transparent 34%);
}

.dca-journal-visual__body,
.dca-journal-visual__rail {
  position: relative;
  z-index: 1;
}

.dca-journal-visual__body {
  display: grid;
  align-content: center;
  gap: 14px;
  min-height: 0;
  max-width: 34rem;
}

.dca-journal-visual__body .dca-card-label {
  margin: 0;
}

.dca-journal-visual__body h3 {
  margin: 0;
  max-width: 10ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.5rem, 4.8vw, 4.3rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--dc-text);
}

.dca-journal-visual__body p:last-child {
  margin: 0;
  max-width: 34ch;
  color: var(--dc-text-soft);
  font-size: 1rem;
  line-height: 1.58;
}

.dca-journal-visual__rail {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.dca-journal-visual__step {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
  color: var(--dc-text-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dca-journal-visual__step:not(:last-child)::after {
  content: "";
  width: 20px;
  height: 1px;
  margin-left: 14px;
  background: linear-gradient(90deg, rgba(245, 198, 93, 0.7), rgba(245, 198, 93, 0.08));
}

.dca-card,
.dca-process-card,
.dca-link-card {
  padding: 20px;
}

.dca-hero__support {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.dca-hero__support-copy {
  display: grid;
  align-content: start;
  gap: 14px;
}

.dca-hero__support-copy h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.95rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.dca-card--wide {
  grid-column: span 2;
}

.dca-score-card--hero {
  padding: 22px;
  border-radius: var(--dc-radius-lg);
  border: 1px solid rgba(245, 198, 93, 0.18);
  background:
    radial-gradient(circle at top right, rgba(245, 198, 93, 0.18), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    rgba(19, 24, 31, 0.96);
  box-shadow: var(--dc-shadow);
}

.dca-score-card--hero strong,
.dca-score-ring strong {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.08em;
}

.dca-score-card--hero strong span {
  font-size: 1rem;
  letter-spacing: 0;
  color: var(--dc-text-muted);
}

.dca-score-ring {
  --fill: 252deg;
  position: relative;
  width: 164px;
  aspect-ratio: 1;
  margin: 4px auto 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(var(--dc-gold) 0deg var(--fill), var(--dc-blue) var(--fill) calc(var(--fill) + 42deg), rgba(255, 255, 255, 0.08) 0 360deg);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.24);
}

.dca-score-ring::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 42%),
    rgba(9, 13, 18, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.dca-score-ring > div {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 4px;
}

.dca-score-ring span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
}

.dca-mini-list,
.dca-rank-list,
.dca-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dca-mini-list {
  display: grid;
  gap: 10px;
}

.dca-mini-list li {
  position: relative;
  padding-left: 16px;
  color: var(--dc-text-soft);
}

.dca-mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dc-gold);
  box-shadow: 0 0 18px rgba(245, 198, 93, 0.48);
}

.dca-card--leaderboard {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.012)),
    var(--dc-surface-soft);
}

.dca-rank-list {
  display: grid;
  gap: 12px;
}

.dca-rank-list li {
  padding: 14px;
  border-radius: var(--dc-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.dca-rank-list li > span,
.dca-rank-list li b,
.dca-index {
  font-family: "IBM Plex Mono", monospace;
}

.dca-rank-list li > span {
  color: var(--dc-gold);
  font-weight: 700;
}

.dca-rank-list li div {
  flex: 1;
  min-width: 0;
}

.dca-rank-list strong {
  display: block;
  font-size: 0.95rem;
}

.dca-rank-list small {
  display: block;
  margin-top: 2px;
  color: var(--dc-text-muted);
}

.dca-rank-list b {
  font-size: 1rem;
  color: var(--dc-red);
}

.dca-metric-stack {
  display: grid;
  gap: 12px;
}

.dca-metric-stack div {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: var(--dc-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.dca-metric-stack span,
.dca-formula-box strong,
.dca-stage__line strong {
  color: var(--dc-text);
}

.dca-metric-stack span {
  font-size: 0.92rem;
}

.dca-metric-stack strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.1rem;
}

.dca-stage__footer {
  display: grid;
  gap: 12px;
}

.dca-stage__line {
  padding: 14px 16px;
  border-radius: var(--dc-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.dca-stage__line span {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
}

.dca-stage__line strong {
  font-size: 0.92rem;
  font-weight: 600;
}

.dca-power-strip__grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dca-power-strip__grid article {
  padding: 18px;
  border-radius: var(--dc-radius-md);
  border: 1px solid var(--dc-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    rgba(10, 14, 20, 0.82);
  box-shadow: var(--dc-shadow-soft);
}

.dca-power-strip__grid strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.dca-power-strip__grid span {
  color: var(--dc-text-muted);
}

.dca-card-grid--three,
.dca-link-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.dca-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(245, 198, 93, 0.24);
  background: rgba(245, 198, 93, 0.1);
  color: var(--dc-gold);
  font-size: 0.86rem;
}

.dca-metrics-layout {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
}

.dca-panel--aside {
  display: grid;
  align-content: start;
  gap: 18px;
}

.dca-score-table {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.dca-score-row {
  display: grid;
  grid-template-columns: 0.78fr 1fr 1.05fr;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--dc-radius-md);
  background: rgba(255, 255, 255, 0.022);
}

.dca-score-row--head {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0 2px 2px;
}

.dca-score-row--head span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
}

.dca-score-row:not(.dca-score-row--head) span:first-child {
  font-family: "IBM Plex Mono", monospace;
  color: var(--dc-text);
}

.dca-formula-box {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--dc-radius-md);
  border: 1px solid rgba(245, 198, 93, 0.22);
  background:
    radial-gradient(circle at top right, rgba(245, 198, 93, 0.11), transparent 38%),
    rgba(245, 198, 93, 0.06);
}

.dca-formula-box strong {
  font-family: "Sora", sans-serif;
  font-size: 1.24rem;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.dca-bridge-panel {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: stretch;
}

.dca-bridge-panel__copy {
  display: grid;
  align-content: start;
  gap: 14px;
}

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

.dca-link-card {
  display: grid;
  gap: 10px;
}

.dca-link-card strong {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.dca-faq-stack {
  display: grid;
  gap: 14px;
}

.dca-faq-item {
  border-radius: var(--dc-radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--dc-surface-soft);
}

.dca-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 22px;
  font-family: "Sora", sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.dca-faq-item summary::-webkit-details-marker {
  display: none;
}

.dca-faq-item summary::after {
  content: "+";
  float: right;
  color: var(--dc-gold);
}

.dca-faq-item[open] summary::after {
  content: "-";
}

.dca-faq-item p {
  padding: 0 22px 22px;
}

.dca-final-panel {
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 18px;
  background:
    radial-gradient(circle at top, rgba(245, 198, 93, 0.14), transparent 30%),
    radial-gradient(circle at bottom right, rgba(79, 125, 255, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    var(--dc-surface-elevated);
}

.dca-final-panel p {
  max-width: 720px;
}

.dca-footer {
  padding: 0 0 92px;
}

.dca-footer__top,
.dca-footer__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
}

.dca-footer__top {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.dca-footer__brand {
  display: grid;
  gap: 12px;
  max-width: 480px;
}

.dca-footer__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.dca-footer__meta {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--dc-text-muted);
  font-size: 0.94rem;
}

.dca-mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 70;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 64px;
  padding: 12px 14px;
  border-radius: 22px;
  border: 1px solid rgba(245, 198, 93, 0.24);
  background:
    linear-gradient(135deg, rgba(245, 198, 93, 0.14), rgba(79, 125, 255, 0.12)),
    rgba(8, 12, 18, 0.96);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.dca-mobile-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dca-mobile-cta span {
  display: grid;
  gap: 2px;
}

.dca-mobile-cta small {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dc-text-muted);
}

.dca-mobile-cta strong,
.dca-mobile-cta b {
  font-family: "Sora", sans-serif;
}

.dca-mobile-cta strong {
  font-size: 0.98rem;
}

.dca-mobile-cta b {
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--dc-gold), var(--dc-gold-strong));
  color: #0b1220;
  font-size: 0.82rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(8px);
  transition:
    opacity 560ms ease var(--delay, 0ms),
    transform 560ms ease var(--delay, 0ms),
    filter 560ms ease var(--delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@keyframes dcaPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(2, 192, 118, 0.44);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(2, 192, 118, 0);
  }
}

@keyframes dcaFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

@media (max-width: 1180px) {
  .dca-hero__layout,
  .dca-hero__support,
  .dca-bridge-panel,
  .dca-metrics-layout {
    grid-template-columns: 1fr;
  }

  .dca-stage__split {
    grid-template-columns: 1fr;
  }

  .dca-journal-visual__body h3 {
    max-width: 11ch;
  }

  .dca-card-grid--three,
  .dca-process-grid,
  .dca-system-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dca-card--wide {
    grid-column: span 2;
  }
}

@media (max-width: 960px) {
  .dca-nav {
    display: none;
  }

  .dca-stage__layout,
  .dca-stage__split,
  .dca-card-grid--three,
  .dca-process-grid,
  .dca-system-grid {
    grid-template-columns: 1fr;
  }

  .dca-link-grid,
  .dca-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dca-power-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dca-card--wide {
    grid-column: auto;
  }

  .dca-journal-hero-visual,
  .dca-journal-visual__screen {
    min-height: 0;
  }

  .dca-journal-visual__screen {
    height: auto;
  }

  .dca-journal-visual__body h3 {
    max-width: none;
  }

  .dca-journal-visual__rail {
    gap: 8px 14px;
  }

  .dca-score-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .dca-footer__top,
  .dca-footer__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .dca-footer__links {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  body.dca-body {
    padding-bottom: 92px;
  }

  .dca-shell {
    width: min(var(--dc-shell), calc(100% - 32px));
  }

  .dca-header {
    padding: 8px 0;
  }

  .dca-header__row {
    min-height: 60px;
    gap: 12px;
  }

  .dca-header__actions,
  .dca-stage__line {
    flex-wrap: wrap;
  }

  .dca-header__actions {
    width: auto;
    justify-content: flex-end;
    margin-left: auto;
  }

  .dca-header__actions .dca-live-badge {
    display: none;
  }

  .dca-header__actions .dca-button {
    width: auto;
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.88rem;
  }

  .dca-brand {
    gap: 10px;
  }

  .dca-brand__logo {
    width: 38px;
    height: 38px;
  }

  .dca-brand__mark {
    width: 38px;
    height: 38px;
  }

  .dca-brand__copy strong {
    font-size: 0.95rem;
  }

  .dca-brand__copy span {
    font-size: 0.62rem;
  }

  .dca-hero {
    padding-top: 14px;
  }

  .dca-section {
    padding-top: 56px;
  }

  .dca-hero__copy,
  .dca-command-stage,
  .dca-panel,
  .dca-final-panel {
    padding: 18px;
  }

  .dca-card,
  .dca-proof-card,
  .dca-process-card,
  .dca-link-card {
    padding: 16px;
  }

  .dca-hero__copy {
    gap: 16px;
  }

  .dca-hero__strap {
    margin-top: -4px;
    font-size: 0.84rem;
    line-height: 1.45;
  }

  .dca-faq-item summary {
    padding: 16px;
    font-size: 0.98rem;
  }

  .dca-faq-item p {
    padding: 0 16px 16px;
    font-size: 0.94rem;
  }

  .dca-hero__copy h1 {
    font-size: clamp(2.05rem, 10vw, 2.6rem);
    max-width: none;
    line-height: 0.98;
  }

  .dca-section__head h2,
  .dca-bridge-panel__copy h2,
  .dca-final-panel h2 {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .dca-lead {
    font-size: 1rem;
    line-height: 1.55;
  }

  .dca-copy,
  .dca-section__head p,
  .dca-card p,
  .dca-proof-card span,
  .dca-hero__reassurance,
  .dca-link-card span,
  .dca-rank-list small,
  .dca-stage__line strong,
  .dca-mobile-cta strong,
  .dca-footer__brand p {
    font-size: 0.95rem;
    line-height: 1.58;
  }

  .dca-eyebrow,
  .dca-card-label,
  .dca-stage__title,
  .dca-chip,
  .dca-live-badge {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
  }

  .dca-cta-row .dca-button {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    font-size: 0.95rem;
  }

  .dca-cta-row {
    flex-direction: column;
  }

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

  .dca-microproof-card:last-child {
    grid-column: 1 / -1;
  }

  .dca-microproof-card,
  .dca-quick-metric {
    padding: 12px;
  }

  .dca-journal-visual__glow {
    display: none;
  }

  .dca-journal-visual__screen {
    gap: 18px;
  }

  .dca-journal-visual__rail {
    gap: 8px 10px;
    padding-top: 14px;
  }

  .dca-journal-visual__step {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }

  .dca-journal-visual__body h3 {
    max-width: 9ch;
    font-size: clamp(1.85rem, 9vw, 2.45rem);
  }

  .dca-journal-visual__step:not(:last-child)::after {
    width: 12px;
    margin-left: 10px;
  }

  .dca-score-card--hero strong {
    font-size: 2.4rem;
  }

  .dca-score-ring {
    width: 108px;
  }

  .dca-score-ring::before {
    inset: 12px;
  }

  .dca-rank-list li {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px;
  }

  .dca-rank-list strong {
    font-size: 0.9rem;
  }

  .dca-rank-list b {
    align-self: flex-end;
    font-size: 0.92rem;
  }

  .dca-stage__chrome,
  .dca-stage__line {
    align-items: flex-start;
  }

  .dca-stage__line {
    flex-direction: column;
    gap: 6px;
  }

  .dca-stage__line span {
    font-size: 0.66rem;
  }

  .dca-metric-stack div {
    padding: 12px;
  }

  .dca-metric-stack span {
    font-size: 0.88rem;
  }

  .dca-metric-stack strong {
    font-size: 1rem;
  }

  .dca-mini-list li {
    font-size: 0.92rem;
  }

  .dca-proof-grid,
  .dca-power-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dca-score-row--head {
    display: none;
  }

  .dca-score-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px;
  }

  .dca-score-row span:nth-child(2)::before,
  .dca-score-row span:nth-child(3)::before {
    display: block;
    margin-bottom: 4px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dc-text-muted);
  }

  .dca-score-row span:nth-child(2)::before {
    content: "Perche conta";
  }

  .dca-score-row span:nth-child(3)::before {
    content: "Domanda corretta";
  }

  .dca-link-grid {
    grid-template-columns: 1fr;
  }

  .dca-final-panel .dca-cta-row {
    width: 100%;
  }

  .dca-final-panel .dca-button--secondary {
    min-height: auto;
    padding: 0;
    border-color: transparent;
    background: transparent;
    color: var(--dc-text-soft);
    box-shadow: none;
  }

  .dca-mobile-cta {
    display: flex;
    min-height: 58px;
    border-radius: 18px;
  }
}

@media (max-width: 480px) {
  .dca-proof-grid,
  .dca-power-strip__grid {
    grid-template-columns: 1fr;
  }

  .dca-stage__quickbar {
    grid-template-columns: 1fr;
  }
}

@media (hover: hover) and (pointer: fine) {
  .dca-panel,
  .dca-card,
  .dca-proof-card,
  .dca-process-card,
  .dca-link-card,
  .dca-button {
    transition:
      transform 180ms ease,
      box-shadow 180ms ease,
      border-color 180ms ease,
      background-color 180ms ease;
  }

  .dca-panel:hover,
  .dca-card:hover,
  .dca-proof-card:hover,
  .dca-process-card:hover,
  .dca-link-card:hover {
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: var(--dc-shadow);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
  }
}