:root {
  --demo-ink: #142454;
  --demo-ink-soft: #53648f;
  --demo-sand: #f6f9ff;
  --demo-coral: #4b7fff;
  --demo-sage: #254fc2;
  --demo-sun: #f3c84e;
  --demo-line: #d6e2fb;
  --demo-wash: #eef4ff;
}

.demo-page {
  color: var(--demo-ink);
  font-family: "Space Grotesk", sans-serif;
}

.demo-shell {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.demo-section-label {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--demo-sage);
  font-weight: 700;
}

.demo-hero {
  background: linear-gradient(140deg, #ffffff 0%, #edf3ff 52%, #fff8de 100%);
  border: 1px solid var(--demo-line);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(20, 36, 84, 0.09);
}

.demo-hero::after {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  right: -170px;
  top: -150px;
  background: radial-gradient(circle, rgba(75, 127, 255, 0.22), rgba(75, 127, 255, 0));
  transform: rotate(14deg);
}

.demo-display {
  font-size: clamp(2.5rem, 4.2vw, 3.55rem);
  line-height: 1.02;
  font-weight: 700;
}

.demo-lead {
  font-family: "Newsreader", serif;
  font-size: 1.16rem;
  color: var(--demo-ink-soft);
}

.demo-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--demo-line);
  font-size: 0.85rem;
  font-weight: 600;
}

.demo-card {
  border: 1px solid var(--demo-line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
  height: 100%;
}

.demo-card-soft {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.demo-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--demo-ink-soft);
}

.demo-stat {
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(214, 226, 251, 0.9);
  padding: 1rem;
}

.demo-stat-number {
  font-size: 1.95rem;
  line-height: 1;
  font-weight: 700;
  color: var(--demo-ink);
}

.demo-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.demo-feature-list div {
  border: 1px solid var(--demo-line);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.85rem 0.95rem;
}

.demo-step {
  position: relative;
  padding-left: 4.2rem;
}

.demo-step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--demo-coral), var(--demo-sage));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(37, 79, 194, 0.2);
}

.demo-workflow {
  background: linear-gradient(180deg, #ffffff 0%, var(--demo-sand) 100%);
}

.demo-quote {
  border-left: 4px solid var(--demo-coral);
  padding-left: 1rem;
  font-family: "Newsreader", serif;
  font-size: 1.08rem;
  color: var(--demo-ink);
}

.demo-screen {
  border-radius: 1rem;
  border: 1px solid var(--demo-line);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(20, 36, 84, 0.08);
}

.demo-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.demo-browser-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  background: var(--demo-wash);
  border-bottom: 1px solid var(--demo-line);
}

.demo-browser-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: #bfd0f7;
}

.demo-proof-band {
  background: linear-gradient(90deg, rgba(75, 127, 255, 0.08), rgba(243, 200, 78, 0.14));
  border: 1px solid var(--demo-line);
  border-radius: 1rem;
}

.demo-proof-band .demo-stat-number {
  font-size: 2rem;
}

.demo-gallery-copy {
  color: var(--demo-ink-soft);
}

.demo-cta {
  background: linear-gradient(135deg, #17306e 0%, #2348a4 52%, #335fcb 100%);
  color: #fff;
  border-radius: 1rem;
  box-shadow: 0 22px 40px rgba(23, 48, 110, 0.2);
}

.demo-cta .btn {
  background: var(--demo-sun);
  border: none;
  color: #1f2937;
  font-weight: 600;
}

.error-shell {
  min-height: 62vh;
  display: grid;
  place-items: center;
}

.error-card {
  width: min(760px, 100%);
  border: 1px solid #d9e4fb;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #ffffff 0%, #eef4ff 55%, #fff6d8 100%);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.error-panel {
  padding: 2rem;
}

.error-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #2f64df;
  font-weight: 700;
}

.error-code {
  font-size: clamp(3rem, 10vw, 5rem);
  line-height: 1;
  font-weight: 700;
  color: #17285a;
}

.error-copy {
  color: #4f5f8a;
  max-width: 38rem;
}

@media (max-width: 991px) {
  .demo-feature-list {
    grid-template-columns: 1fr;
  }

  .demo-step {
    padding-left: 0;
    padding-top: 4rem;
  }

  .demo-step-number {
    top: 0;
    left: 0;
  }
}

@media (max-width: 768px) {
  .demo-display {
    font-size: 2.2rem;
  }

  .demo-hero {
    padding: 1.5rem !important;
  }

  .demo-hero::after {
    width: 260px;
    height: 260px;
    right: -120px;
    top: -120px;
  }
}