:root {
  --ai-page-bg:
    radial-gradient(circle at 12% 18%, rgba(125, 211, 252, 0.28), transparent 28rem),
    radial-gradient(circle at 88% 10%, rgba(167, 139, 250, 0.24), transparent 30rem),
    linear-gradient(135deg, #f8fbff 0%, #f5f3ff 48%, #ecfeff 100%);
  --ai-ink: #0f172a;
  --ai-muted: #637083;
  --ai-primary: #2563eb;
  --ai-secondary: #7c3aed;
  --ai-card: rgba(255, 255, 255, 0.9);
  --ai-line: rgba(148, 163, 184, 0.28);
  --ai-shadow: 0 24px 70px rgba(37, 99, 235, 0.12);
}

body {
  background: var(--ai-page-bg) !important;
  color: var(--ai-ink) !important;
  letter-spacing: 0;
}

.page-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: transparent !important;
  color: var(--ai-ink) !important;
  padding: 5rem 1.5rem 3.25rem !important;
}

.page-hero::before,
.page-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  pointer-events: none;
}

.page-hero::before {
  width: 18rem;
  height: 18rem;
  left: max(1rem, calc(50% - 42rem));
  top: 1.5rem;
  background: rgba(37, 99, 235, 0.11);
  filter: blur(20px);
}

.page-hero::after {
  width: 22rem;
  height: 22rem;
  right: max(1rem, calc(50% - 46rem));
  top: -4rem;
  background: rgba(124, 58, 237, 0.12);
  filter: blur(24px);
}

.page-hero .badge {
  background: rgba(37, 99, 235, 0.09) !important;
  border: 1px solid rgba(37, 99, 235, 0.15) !important;
  color: #3153d8 !important;
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.1);
}

.page-hero h1 {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.35rem, 5vw, 4.4rem) !important;
  line-height: 0.96;
  color: var(--ai-ink);
}

.page-hero h1 span,
.page-hero h1 strong {
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero p,
.page-hero .subtitle,
.page-hero .subtitle-ko {
  color: #475569 !important;
  line-height: 1.65;
}

.pricing-note {
  display: inline-flex !important;
  flex-wrap: wrap;
  color: #475569 !important;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
}

.pricing-note strong {
  color: var(--ai-primary) !important;
}

.credit-policy-note {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  max-width: 760px;
  margin: 1rem auto 0;
  padding: .8rem 1rem;
  border: 1px solid rgba(37, 99, 235, .16);
  border-radius: 16px;
  background: rgba(255, 255, 255, .76);
  color: #475569;
  box-shadow: 0 12px 32px rgba(37, 99, 235, .08);
  line-height: 1.55;
  font-size: .92rem;
}

.credit-policy-note strong {
  color: #1d4ed8;
}

.credit-policy-note i {
  color: #7c3aed;
  margin-top: .12rem;
}

main {
  max-width: 1040px !important;
  /* Without the auto margins the whole column hugs the left edge on any screen
     wider than 1040px. styles.css does not style <main> at all, so nothing else
     was centering it. */
  margin-left: auto !important;
  margin-right: auto !important;
  padding-top: 0 !important;
}

.tool-card,
.faq details,
.specs-table table {
  background: var(--ai-card) !important;
  border: 1px solid var(--ai-line) !important;
  box-shadow: var(--ai-shadow);
  backdrop-filter: blur(16px);
}

.tool-card {
  border-radius: 26px !important;
  padding: clamp(1.25rem, 3vw, 2.25rem) !important;
}

.upload-zone {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(37, 99, 235, 0.25) !important;
  border-radius: 22px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(248, 251, 255, 0.88)),
    radial-gradient(circle at 50% 0%, rgba(124, 58, 237, 0.12), transparent 18rem) !important;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: rgba(124, 58, 237, 0.6) !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 243, 255, 0.92)),
    radial-gradient(circle at 50% 0%, rgba(124, 58, 237, 0.18), transparent 18rem) !important;
}

.upload-zone .icon {
  width: 4.25rem;
  height: 4.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.24);
  color: #fff;
  font-size: 2rem !important;
}

.upload-zone h3 {
  font-size: 1.22rem !important;
}

.upload-zone p,
.file-info .file-size,
.info-box,
.faq details p {
  color: var(--ai-muted) !important;
}

.file-info {
  background: rgba(239, 246, 255, 0.72) !important;
  border: 1px solid rgba(37, 99, 235, 0.13);
  border-radius: 16px !important;
}

.btn {
  border-radius: 14px !important;
  min-height: 48px;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.14);
}

.btn-primary,
.btn-pay {
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary)) !important;
  color: #fff !important;
}

.btn-download {
  background: #0f172a !important;
  color: #fff !important;
}

.btn:not(:disabled):hover {
  opacity: 1 !important;
  transform: translateY(-1px);
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.22);
}

.status-msg,
.preview-box,
.spec-result-label,
.info-box {
  border-radius: 16px !important;
}

.preview-box,
.spec-result-label,
.info-box {
  background: rgba(239, 246, 255, 0.66) !important;
  border: 1px solid rgba(37, 99, 235, 0.12) !important;
}

.paywall-banner {
  background:
    radial-gradient(circle at 14% 20%, rgba(255, 255, 255, 0.18), transparent 11rem),
    linear-gradient(135deg, #2563eb, #7c3aed) !important;
  border-radius: 22px !important;
  box-shadow: 0 18px 44px rgba(79, 70, 229, 0.25);
}

.paywall-banner p,
.paywall-banner ul {
  color: rgba(255, 255, 255, 0.82) !important;
}

.preview-panel img {
  background-color: #fff;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.warning-banner {
  background: rgba(255, 251, 235, 0.9) !important;
  border-radius: 18px !important;
  box-shadow: 0 14px 36px rgba(245, 158, 11, 0.12);
}

.faq h2,
.specs-table h2 {
  text-align: center;
  font-size: clamp(1.35rem, 3vw, 1.8rem) !important;
}

.faq details {
  border-radius: 18px !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

footer {
  background: rgba(255, 255, 255, 0.7);
}

.site-footer {
  width: min(1200px, calc(100% - 4rem));
  margin: 4rem auto 0;
  padding: 2rem 0;
  border-top: 1px solid var(--ai-line);
  color: var(--ai-muted);
  background: transparent;
}

.footer-legal-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, .22);
}

.footer-legal-row a,
.footer-bottom a {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.25rem;
}

.footer-logo,
.language-toggle {
  display: inline-flex;
  gap: .6rem;
  align-items: center;
  color: var(--ai-ink);
  font-weight: 900;
}

.footer-logo img {
  border-radius: 8px;
}

.language-menu {
  position: relative;
  margin-left: auto;
}

.language-toggle {
  border: 1px solid var(--ai-line);
  background: rgba(255, 255, 255, .82);
  border-radius: 12px;
  padding: .6rem .8rem;
  cursor: pointer;
}

.language-toggle:after {
  content: '\25BE';
  color: var(--ai-muted);
}

.language-dropdown {
  position: absolute;
  right: 0;
  bottom: calc(100% + .65rem);
  min-width: 170px;
  display: none;
  padding: .45rem;
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--ai-line);
  border-radius: 14px;
  box-shadow: var(--ai-shadow);
  z-index: 25;
}

.language-menu.open .language-dropdown {
  display: grid;
}

.language-dropdown button {
  border: 0;
  background: transparent;
  color: var(--ai-muted);
  border-radius: 10px;
  padding: .65rem .75rem;
  text-align: left;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.language-dropdown button:hover,
.language-dropdown button.active {
  color: var(--ai-ink);
  background: rgba(37, 99, 235, .1);
}

@media (min-width: 900px) {
  .preview-grid {
    gap: 1.35rem !important;
  }
}

@media (max-width: 720px) {
  .page-hero {
    padding-top: 3.5rem !important;
  }

  .pricing-note {
    border-radius: 18px;
  }

  .tool-card {
    border-radius: 20px !important;
  }

  .site-footer {
    width: min(100% - 2rem, 1200px);
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }

  .language-menu {
    margin-left: 0;
  }
}