:root {
  color-scheme: light;
}

:root.dark {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  background-image:
    radial-gradient(circle at top left, rgba(255, 107, 53, 0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(115, 210, 222, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.48), transparent 20%);
}

body.modal-open {
  overflow: hidden;
}

.dark body {
  background-image:
    radial-gradient(circle at top left, rgba(255, 107, 53, 0.12), transparent 25%),
    radial-gradient(circle at top right, rgba(115, 210, 222, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 20%);
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(11, 16, 32, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 16, 32, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 88%);
}

.dark .page-shell::before {
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
}

.hero-grid {
  position: relative;
}

.hero-grid::after {
  content: "";
  position: absolute;
  right: 2rem;
  top: 5rem;
  height: 200px;
  width: 200px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.34), transparent 68%);
  filter: blur(24px);
  z-index: -1;
}

.hero-subcopy {
  color: rgba(11, 16, 32, 0.7);
}

.dark .hero-subcopy {
  color: #f7f4ec !important;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid rgba(11, 16, 32, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 24px rgba(11, 16, 32, 0.08);
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(11, 16, 32, 0.64);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 0.65rem 0.9rem;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.lang-btn:hover {
  color: #0b1020;
  transform: translateY(-1px);
}

.lang-btn.is-active {
  background: #0b1020;
  color: #f7f4ec;
  box-shadow: 0 10px 20px rgba(11, 16, 32, 0.16);
}

.dark .lang-toggle {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.dark .lang-btn {
  color: rgba(247, 244, 236, 0.68);
}

.dark .lang-btn:hover {
  color: #f7f4ec;
}

.dark .lang-btn.is-active {
  background: #f7f4ec;
  color: #0b1020;
}

.glass-card,
.panel,
.result-card,
.output-box {
  border: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(16px);
}

.dark .glass-card,
.dark .panel,
.dark .result-card,
.dark .output-box {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.panel,
.result-card {
  box-shadow: 0 18px 60px rgba(11, 16, 32, 0.08);
}

.hero-card {
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  height: 74px;
  width: 74px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
}

.field {
  outline: none;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.field:focus {
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.25);
}

.output-box {
  white-space: pre-wrap;
}

.loading {
  opacity: 0.7;
  pointer-events: none;
}

.history-item,
.faq-item,
.example-item,
.preset-card {
  border: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(255, 255, 255, 0.66);
}

.dark .history-item,
.dark .faq-item,
.dark .example-item,
.dark .preset-card {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.brand-strip,
.compare-table,
.pricing-card,
.quote-card,
.stat-card,
.demo-step {
  position: relative;
}

.demo-step,
.quote-card,
.stat-card {
  border: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(255, 255, 255, 0.6);
}

.pricing-card {
  border: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(255, 255, 255, 0.68);
}

.pricing-card-featured {
  border-color: rgba(255, 107, 53, 0.26);
  background: linear-gradient(160deg, #10172d, #19203b 72%);
}

.text-link {
  color: rgba(11, 16, 32, 0.72);
}

.text-link:hover {
  color: #0b1020;
  transform: translateY(-1px);
}

.dark .text-link {
  color: rgba(247, 244, 236, 0.72);
}

.proof-strip .panel:first-child {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.72));
}

.dark .proof-strip .panel:first-child {
  background: linear-gradient(180deg, rgba(27, 36, 67, 0.9), rgba(19, 26, 49, 0.82));
}

.final-cta {
  background: linear-gradient(140deg, rgba(255, 107, 53, 0.12), rgba(115, 210, 222, 0.1), rgba(255, 255, 255, 0.72));
}

.dark .final-cta {
  background: linear-gradient(140deg, rgba(255, 107, 53, 0.12), rgba(115, 210, 222, 0.08), rgba(255, 255, 255, 0.04));
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 16, 32, 0.45);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  width: min(100%, 640px);
  border: 1px solid rgba(11, 16, 32, 0.08);
  border-radius: 2rem;
  background: rgba(247, 244, 236, 0.94);
  padding: 1.5rem;
  box-shadow: 0 24px 100px rgba(11, 16, 32, 0.2);
}

.dark .modal-panel {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(19, 26, 49, 0.96);
}

.compare-row {
  align-items: stretch;
}

.compare-card {
  border: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(255, 255, 255, 0.6);
}

.compare-brand-label {
  letter-spacing: 0.12em;
  line-height: 1.35;
  white-space: normal;
  overflow-wrap: anywhere;
}

.dark .demo-step,
.dark .quote-card,
.dark .stat-card,
.dark .pricing-card,
.dark .compare-card {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.price-tag {
  display: inline-block;
  white-space: nowrap;
}

.motion-card {
  transform-origin: center;
  animation: rise-in 480ms ease both;
}

.swap-in {
  animation: swap-fade 360ms ease both;
}

.pulse-once {
  animation: pulse-once 520ms ease;
}

.pdf-preview {
  border: 1px dashed rgba(11, 16, 32, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 244, 236, 0.86));
  color: #0b1020;
}

.dark .pdf-preview {
  border-color: rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  color: #f7f4ec;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes swap-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-once {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.025);
  }
  100% {
    transform: scale(1);
  }
}

@media (max-width: 640px) {
  .hero-grid::after {
    right: -1rem;
    top: 8rem;
    height: 150px;
    width: 150px;
  }

  .lang-toggle {
    width: 100%;
    justify-content: center;
  }

  .lang-btn {
    flex: 1;
  }
}