:root {
  color-scheme: light;
  --bamboo: #b8d8c4;
  --bamboo-dark: #8dbca2;
  --warm-white: #fbfaf5;
  --soft-gray: #f0f1ef;
  --ink: #1d2b2f;
  --muted: #5d6b68;
  --glow: rgba(122, 209, 165, 0.55);
  --shadow: 0 20px 40px rgba(20, 35, 30, 0.08);
  font-family: "Lexend", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--warm-white);
  color: var(--ink);
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero {
  padding: 2.5rem clamp(1.5rem, 4vw, 4.5rem) 3rem;
  background: linear-gradient(135deg, #fdfcf8 0%, #f0f5f2 60%, #eef7f1 100%);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

.logo img {
  width: 48px;
  height: 48px;
}

.ghost-button {
  background: transparent;
  border: 1px solid var(--bamboo-dark);
  color: var(--muted);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  cursor: pointer;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--bamboo-dark);
  font-weight: 600;
}

.hero-copy h1 {
  font-size: clamp(2rem, 3vw, 3.1rem);
  margin: 0.5rem 0 1rem;
}

.subhead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.primary-button,
.secondary-button {
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.primary-button {
  background: var(--bamboo-dark);
  color: #fff;
  box-shadow: var(--shadow);
}

.secondary-button {
  background: #fff;
  border: 1px solid var(--soft-gray);
  color: var(--muted);
}

.hero-visual {
  background: #fff;
  border-radius: 28px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: min(240px, 70%);
  margin: 0 auto 1rem;
}

.hero-caption {
  color: var(--muted);
  margin: 0;
}

.search-section {
  padding: 2rem clamp(1.5rem, 4vw, 4.5rem);
}

.search-card {
  background: #fff;
  border-radius: 28px;
  padding: 2rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
  box-shadow: var(--shadow);
}

.search-field {
  display: flex;
  align-items: center;
  background: var(--soft-gray);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  gap: 1rem;
  margin-top: 1.5rem;
}

.search-field input {
  border: none;
  background: transparent;
  flex: 1;
  font-size: 1rem;
  outline: none;
  font-family: inherit;
}

.search-icon {
  background: #fff;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.caption {
  margin: 0.5rem 0 0;
  color: var(--muted);
  text-align: center;
}

main {
  flex: 1;
}

.converter-section {
  padding: 1.5rem clamp(1.5rem, 4vw, 4.5rem) 3rem;
}

.section-heading {
  max-width: 560px;
}

.section-heading p {
  color: var(--muted);
  line-height: 1.6;
}

.tools-section {
  padding: 1.5rem clamp(1.5rem, 4vw, 4.5rem) 2.5rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tool-card {
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 40px rgba(20, 35, 30, 0.12);
}

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.tool-card-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.tool-status {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--soft-gray);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  color: var(--muted);
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 500;
  color: var(--bamboo-dark);
}

.tool-card-footer img {
  width: 56px;
  height: 56px;
}

.tool-page {
  padding: 2.5rem clamp(1.5rem, 4vw, 4.5rem) 3.5rem;
}

.tool-hero {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tool-hero h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 0;
}

.tool-visual-inline {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.tool-visual-inline img {
  width: 132px;
  height: 132px;
}

.converter-section--hero {
  padding: 0 clamp(1.5rem, 4vw, 4.5rem) 2rem;
}

.drop-zone--hero {
  padding: clamp(2rem, 5vw, 3rem);
  background: #f2f7f3;
  border-color: rgba(141, 188, 162, 0.4);
}

.tool-trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.trust-card {
  background: #fff;
  border-radius: 24px;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  box-shadow: var(--shadow);
}

.trust-card img {
  width: 64px;
  height: 64px;
}

.trust-card h3 {
  margin: 0 0 0.35rem;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.drop-zone {
  margin-top: 2rem;
  background: #fff;
  border-radius: 32px;
  padding: 2rem;
  border: 2px dashed transparent;
  transition: border 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow);
  position: relative;
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.drop-zone.is-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.drop-zone.is-ready input[type="file"] {
  pointer-events: none;
}

.drop-zone--hero .drop-zone-content {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.drop-zone--hero .drop-copy h3 {
  font-size: clamp(1.6rem, 2vw, 2rem);
}
.drop-zone[data-state="hover"] {
  border-color: var(--bamboo-dark);
  box-shadow: 0 0 0 4px rgba(141, 188, 162, 0.2);
}

.drop-zone[data-state="converting"] .progress-glow {
  opacity: 1;
  animation: pulse 1.6s infinite;
}

.drop-zone[data-state="success"] {
  border-color: var(--bamboo-dark);
}

.drop-zone-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: center;
}

.panda-stage {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panda-stage img {
  width: min(280px, 75%);
  z-index: 1;
}

.progress-glow {
  position: absolute;
  inset: 10% 20%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.drop-copy h3 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
}

.drop-copy p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  line-height: 1.6;
}

.file-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #e8f1ec;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  border: 1px solid rgba(141, 188, 162, 0.4);
}

.file-pill button {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--muted);
}

.privacy-section {
  padding: 1rem clamp(1.5rem, 4vw, 4.5rem) 3.5rem;
}

.privacy-card {
  background: #fff;
  border-radius: 28px;
  padding: 2rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: center;
  box-shadow: var(--shadow);
}

.privacy-copy p {
  color: var(--muted);
  line-height: 1.6;
}

.offline-state {
  display: flex;
  gap: 1rem;
  align-items: center;
  background: var(--soft-gray);
  border-radius: 20px;
  padding: 1rem;
  margin-top: 1rem;
}

.offline-state img {
  width: 72px;
}

.not-found {
  padding: 4rem clamp(1.5rem, 4vw, 4.5rem);
}

.not-found-card {
  max-width: 520px;
  margin: 0 auto;
  background: #fff;
  border-radius: 28px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.footer {
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.privacy-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  padding: 1rem 1.5rem 2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.privacy-banner img {
  width: 40px;
  height: 40px;
}

.sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }
}

@media (max-width: 720px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .drop-zone {
    padding: 1.5rem;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}