:root {
  /* Light (default) */
  --prs-bg: #f6f8ff;
  --prs-fg: #0b1020;
  --prs-muted: rgba(11, 16, 32, 0.70);
  --prs-muted2: rgba(11, 16, 32, 0.56);
  --prs-card: rgba(255, 255, 255, 0.72);
  --prs-card2: rgba(255, 255, 255, 0.52);
  --prs-border: rgba(15, 23, 42, 0.12);
  --prs-glow: rgba(99, 102, 241, 0.18);
  --prs-nav-bg: rgba(246, 248, 255, 0.92);
  --prs-nav-border: rgba(15, 23, 42, 0.10);
  --prs-btn-primary-bg: #0b1020;
  --prs-btn-primary-fg: #ffffff;
  --prs-btn-secondary-bg: rgba(15, 23, 42, 0.05);
  --prs-btn-secondary-fg: #0b1020;
  --prs-chip-bg: rgba(15, 23, 42, 0.06);
  --prs-chip-border: rgba(15, 23, 42, 0.10);
  --prs-code-bg: rgba(2, 6, 23, 0.06);
  --prs-code-border: rgba(15, 23, 42, 0.12);
  --prs-noise-opacity: 0.07;
}

html.dark {
  --prs-bg: #070a12;
  --prs-fg: #e6e9f2;
  --prs-muted: rgba(230, 233, 242, 0.72);
  --prs-muted2: rgba(230, 233, 242, 0.58);
  --prs-card: rgba(255, 255, 255, 0.06);
  --prs-card2: rgba(255, 255, 255, 0.04);
  --prs-border: rgba(255, 255, 255, 0.12);
  --prs-glow: rgba(99, 102, 241, 0.35);
  --prs-nav-bg: rgba(0, 0, 0, 0.30);
  --prs-nav-border: rgba(255, 255, 255, 0.10);
  --prs-btn-primary-bg: #ffffff;
  --prs-btn-primary-fg: #0b1020;
  --prs-btn-secondary-bg: rgba(255, 255, 255, 0.06);
  --prs-btn-secondary-fg: #ffffff;
  --prs-chip-bg: rgba(255, 255, 255, 0.06);
  --prs-chip-border: rgba(255, 255, 255, 0.10);
  --prs-code-bg: rgba(0, 0, 0, 0.35);
  --prs-code-border: rgba(255, 255, 255, 0.10);
  --prs-noise-opacity: 0.14;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}
@supports (overflow-x: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

.prs-body {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

html.swup-enabled.is-changing body {
  cursor: progress;
}

/* Swup transitions */
.swup-fade {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 240ms ease, transform 240ms ease;
  will-change: opacity, transform;
}
html.is-animating .swup-fade {
  opacity: 0;
  transform: translateY(10px);
}

/* Reveal on scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms cubic-bezier(0.2, 0.9, 0.2, 1), transform 600ms cubic-bezier(0.2, 0.9, 0.2, 1);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-reveal-delay="1"] { transition-delay: 70ms; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 140ms; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 210ms; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 280ms; }

/* Background helpers */
.prs-bg {
  background: radial-gradient(1200px 600px at 50% -10%, rgba(99, 102, 241, 0.26), transparent 60%),
              radial-gradient(900px 500px at 12% 18%, rgba(14, 165, 233, 0.15), transparent 62%),
              radial-gradient(900px 500px at 88% 22%, rgba(245, 158, 11, 0.10), transparent 62%),
              var(--prs-bg);
}

.prs-fx {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.prs-shell {
  position: relative;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

.prs-card {
  background: var(--prs-card);
  border: 1px solid var(--prs-border);
  box-shadow: 0 20px 60px rgba(11, 16, 32, 0.14);
}
html.dark .prs-card {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
}
.prs-glow {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 40px 120px var(--prs-glow);
}

.prs-grid {
  background-image: url("../images/hero-grid.svg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 1200px 420px;
}
@media (max-width: 640px) {
  .prs-grid { background-size: 980px 360px; }
}

.prs-noise::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--prs-noise-opacity);
  mix-blend-mode: multiply;
  background-image: url("../images/noise.svg");
  background-repeat: repeat;
  background-size: 140px 140px;
}
html.dark .prs-noise::before {
  mix-blend-mode: overlay;
}

/* Tiny utilities for themeable colors */
.prs-text { color: var(--prs-fg); }
.prs-muted { color: var(--prs-muted); }
.prs-muted2 { color: var(--prs-muted2); }
.prs-divider { color: rgba(127, 127, 127, 0.35); }

.prs-header {
  background: var(--prs-nav-bg);
  border-color: var(--prs-nav-border);
}
.prs-footer {
  background: rgba(0, 0, 0, 0.04);
}
html.dark .prs-footer {
  background: rgba(0, 0, 0, 0.20);
}

.prs-link {
  color: var(--prs-muted);
}
.prs-link:hover {
  color: var(--prs-fg);
}

.prs-chip {
  background: var(--prs-chip-bg);
  border: 1px solid var(--prs-chip-border);
  color: var(--prs-muted);
}

.prs-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  background: var(--prs-chip-bg);
  border: 1px solid var(--prs-chip-border);
  color: var(--prs-muted);
}

.prs-iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 0.9rem;
  background: var(--prs-btn-secondary-bg);
  border: 1px solid var(--prs-border);
  color: var(--prs-fg);
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}
.prs-iconbtn:hover { border-color: rgba(99, 102, 241, 0.35); }
.prs-iconbtn:active { transform: translateY(1px); }

.prs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-weight: 800;
  line-height: 1.1;
  border: 1px solid transparent;
  transition: transform 150ms ease, background-color 150ms ease, color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}
.prs-btn:active { transform: translateY(1px); }
.prs-btn--primary {
  background: var(--prs-btn-primary-bg);
  color: var(--prs-btn-primary-fg);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.22);
}
.prs-btn--primary:hover { box-shadow: 0 14px 48px rgba(0, 0, 0, 0.28); }
.prs-btn--secondary {
  background: var(--prs-btn-secondary-bg);
  color: var(--prs-btn-secondary-fg);
  border-color: var(--prs-border);
}
.prs-btn--secondary:hover { border-color: rgba(99, 102, 241, 0.35); }

.prs-navlink {
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  font-weight: 700;
  color: var(--prs-muted);
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
  border: 1px solid transparent;
}
.prs-navlink:hover { color: var(--prs-fg); background: var(--prs-card2); }
.prs-navlink--active {
  color: var(--prs-fg);
  background: var(--prs-card2);
  border-color: var(--prs-border);
}

.prs-code {
  background: var(--prs-code-bg);
  border: 1px solid var(--prs-code-border);
}

.prs-tile {
  background: var(--prs-card2);
  border: 1px solid var(--prs-border);
}

.prs-card,
.prs-tile {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}
@media (hover: hover) {
  .prs-tile:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.28);
  }
  .prs-card:hover {
    transform: translateY(-1px);
  }
}

.prs-mosaic {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .prs-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 110px;
    grid-auto-flow: dense;
  }
}
@media (min-width: 1024px) {
  .prs-mosaic {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: 92px;
    grid-auto-flow: dense;
  }
}

.prs-mosaic-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background: var(--prs-card);
  border: 1px solid var(--prs-border);
  box-shadow: 0 20px 60px rgba(11, 16, 32, 0.12);
  transform: translateZ(0);
  min-width: 0;
  grid-column: span var(--col-span, 1);
  grid-row: span var(--row-span, 1);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}
@media (min-width: 640px) {
  .prs-mosaic-card {
    grid-column: span var(--col-span-sm, var(--col-span, 1));
    grid-row: span var(--row-span-sm, var(--row-span, 1));
  }
}
@media (min-width: 1024px) {
  .prs-mosaic-card {
    grid-column: span var(--col-span-lg, var(--col-span-sm, var(--col-span, 1)));
    grid-row: span var(--row-span-lg, var(--row-span-sm, var(--row-span, 1)));
  }
}
html.dark .prs-mosaic-card {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
}

.prs-mosaic-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(99, 102, 241, 0.20), transparent 50%),
              radial-gradient(380px circle at calc(var(--mx, 50%) + 20px) calc(var(--my, 50%) + 10px), rgba(14, 165, 233, 0.14), transparent 55%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}
html.dark .prs-mosaic-card::before {
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(99, 102, 241, 0.32), transparent 55%),
              radial-gradient(380px circle at calc(var(--mx, 50%) + 20px) calc(var(--my, 50%) + 10px), rgba(14, 165, 233, 0.22), transparent 60%);
}

.prs-mosaic-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.06));
  opacity: 0.9;
  pointer-events: none;
}
html.dark .prs-mosaic-card::after {
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.28));
}

.prs-mosaic-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.28);
}
.prs-mosaic-card:hover::before {
  opacity: 1;
}

.prs-mosaic-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.25rem;
  gap: 0.75rem;
  min-width: 0;
}

.prs-mosaic-kicker {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--prs-muted2);
}
.prs-mosaic-title {
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.1;
}
.prs-mosaic-desc {
  color: var(--prs-muted);
  font-size: 0.875rem;
  line-height: 1.4;
}

.prs-mock {
  border-radius: 1rem;
  background: var(--prs-card2);
  border: 1px solid var(--prs-border);
  padding: 0.9rem;
  min-width: 0;
}
.prs-mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-width: 0;
}
.prs-mock-pill {
  border-radius: 9999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 800;
  border: 1px solid var(--prs-border);
  background: rgba(99, 102, 241, 0.10);
  color: var(--prs-fg);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease, color 180ms ease;
}
html.dark .prs-mock-pill {
  background: rgba(99, 102, 241, 0.14);
}

.prs-mock-pill.is-on {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.42);
  transform: translateY(-1px);
}
html.dark .prs-mock-pill.is-on {
  background: rgba(99, 102, 241, 0.26);
}

.prs-demo-row {
  border-radius: 0.85rem;
  padding: 0.3rem 0.45rem;
  transition: background-color 180ms ease, border-color 180ms ease;
  border: 1px solid transparent;
}
.prs-demo-row.is-on {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.20);
}
html.dark .prs-demo-row.is-on {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.22);
}
.prs-mock-muted {
  color: var(--prs-muted2);
  font-size: 0.75rem;
}
.prs-mock-code {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.prs-mock-code > span,
.prs-mock-pin > span {
  height: 42px;
  border-radius: 0.9rem;
  border: 1px solid var(--prs-border);
  background: rgba(0, 0, 0, 0.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: var(--prs-muted2);
}
html.dark .prs-mock-code > span,
html.dark .prs-mock-pin > span { background: rgba(0, 0, 0, 0.30); }

.prs-mock-pin {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
  margin-top: 0.75rem;
}
.prs-demo-cell.is-on {
  color: var(--prs-fg);
  background: rgba(99, 102, 241, 0.10);
}
html.dark .prs-demo-cell.is-on {
  background: rgba(99, 102, 241, 0.16);
}

@keyframes prs-pop {
  0% { transform: scale(0.92); opacity: 0.2; }
  100% { transform: scale(1); opacity: 1; }
}
.prs-demo-cell.is-on {
  animation: prs-pop 180ms ease-out;
}

.prs-stepper {
  min-width: 0;
}

/* Vertical stepper (anti-abus) */
.prs-stepper--v {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.prs-step {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 0.75rem;
  min-width: 0;
}
.prs-step-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100%;
}
.prs-step-dot {
  width: 24px;
  height: 24px;
  border-radius: 9999px;
  border: 1px solid var(--prs-border);
  background: rgba(0, 0, 0, 0.04);
  color: var(--prs-muted2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}
html.dark .prs-step-dot {
  background: rgba(0, 0, 0, 0.30);
}
.prs-step-dot i {
  width: 14px;
  height: 14px;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 160ms ease, transform 160ms ease;
}
.prs-step-tail {
  width: 2px;
  flex: 1;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--prs-border);
  transition: background-color 220ms ease;
}
.prs-step:last-child .prs-step-tail { display: none; }
.prs-step-body { min-width: 0; }
.prs-step-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  min-width: 0;
}
.prs-step-status {
  font-size: 0.75rem;
  color: var(--prs-muted2);
  display: block;
}
.prs-step-status--on { display: none; }
.prs-step.is-on .prs-step-dot {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.45);
  color: rgba(239, 68, 68, 0.95);
  transform: scale(1.03);
}
.prs-step.is-on .prs-step-dot i {
  opacity: 1;
  transform: scale(1);
}
.prs-step.is-on .prs-step-tail {
  background: rgba(239, 68, 68, 0.35);
}
.prs-step.is-on .prs-step-status--off { display: none; }
.prs-step.is-on .prs-step-status--on { display: block; color: rgba(239, 68, 68, 0.95); font-weight: 800; }

/* Horizontal steppers (tracking) */
.prs-stepper--h {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.prs-hstep {
  flex: 1;
  min-width: 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.prs-hstep:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 28px;
  right: -0.75rem;
  top: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--prs-border);
  transition: background-color 220ms ease;
}
.prs-hstep.is-on:not(:last-child)::after {
  background: rgba(99, 102, 241, 0.45);
}
.prs-hstep .prs-step-dot i {
  opacity: 0;
}
.prs-hstep.is-on .prs-step-dot {
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.35);
  color: var(--prs-fg);
}
.prs-hstep.is-on .prs-step-dot i {
  opacity: 1;
  transform: scale(1);
}
.prs-step-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--prs-muted2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.prs-hstep.is-on .prs-step-label {
  color: var(--prs-fg);
}

.prs-mosaic-card--compact .prs-mosaic-inner {
  padding: 1rem;
  gap: 0.6rem;
}
.prs-mosaic-card--compact .prs-mock {
  padding: 0.75rem;
  border-radius: 0.9rem;
}
.prs-mosaic-card--compact .prs-stepper--h {
  gap: 0.55rem;
}
.prs-mosaic-card--compact .prs-step-label {
  font-size: 0.7rem;
}

.prs-mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.40);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 200ms ease;
}
.prs-mobile-overlay.is-open { opacity: 1; }
.prs-mobile-panel {
  position: absolute;
  inset: auto 0 0 0;
  border-top-left-radius: 1.25rem;
  border-top-right-radius: 1.25rem;
  background: var(--prs-nav-bg);
  border-top: 1px solid var(--prs-nav-border);
  max-height: 85vh;
  overflow: auto;
  padding-bottom: env(safe-area-inset-bottom);
  transform: translateY(18px);
  transition: transform 200ms ease;
}
.prs-mobile-overlay.is-open .prs-mobile-panel {
  transform: translateY(0);
}

.prs-orb {
  position: absolute;
  border-radius: 9999px;
  filter: blur(50px);
  opacity: 0.22;
  transform: translate3d(0, 0, 0);
  animation: prs-float 12s ease-in-out infinite;
}
html.dark .prs-orb { opacity: 0.7; }
.prs-orb--1 {
  width: 520px;
  height: 520px;
  left: -140px;
  top: 120px;
  background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.40), transparent 60%);
}
.prs-orb--2 {
  width: 520px;
  height: 520px;
  right: -180px;
  top: 40px;
  background: radial-gradient(circle at 60% 40%, rgba(14, 165, 233, 0.30), transparent 60%);
  animation-delay: -4s;
}
.prs-orb--3 {
  width: 420px;
  height: 420px;
  left: 40%;
  bottom: -220px;
  background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.18), transparent 62%);
  animation-delay: -7s;
}

@media (max-width: 640px) {
  .prs-orb--1 {
    width: 420px;
    height: 420px;
    left: -220px;
    top: 120px;
  }
  .prs-orb--2 {
    width: 420px;
    height: 420px;
    right: -240px;
    top: 30px;
  }
  .prs-orb--3 {
    width: 340px;
    height: 340px;
    left: 35%;
    bottom: -220px;
  }
}

@keyframes prs-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -14px, 0) scale(1.03); }
}

@media (prefers-reduced-motion: reduce) {
  .swup-fade,
  [data-reveal] {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  .prs-mobile-overlay,
  .prs-mobile-panel {
    transition: none !important;
  }
  .prs-orb { animation: none !important; }
  .prs-mosaic-card {
    transition: none !important;
    transform: none !important;
  }
  .prs-mosaic-card::before {
    transition: none !important;
  }
  .prs-step-dot,
  .prs-step-dot i,
  .prs-step-tail,
  .prs-hstep::after,
  .prs-demo-cell.is-on {
    transition: none !important;
    animation: none !important;
  }
  .prs-mock-pill,
  .prs-demo-row {
    transition: none !important;
  }
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(99, 102, 241, 0.55);
  outline-offset: 2px;
}

/* Prevent accidental horizontal scroll from long words / code. */
pre,
code {
  max-width: 100%;
}