:root {
  --bg: #0a0a0c;
  --bg-1: #111114;
  --bg-2: #16161a;
  --border: #26262b;
  --border-bright: #3a3a42;
  --text: #f5f0e1;
  --dim: #888892;
  --muted: #5a5a62;
  --accent: #d4a574;
  --accent-bright: #f5d4a0;
  --hot: #ff6b4a;
  --green: #6bcf7f;
  --display: 'Fraunces', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background-image:
    radial-gradient(circle at 20% 0%, rgba(212, 165, 116, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(255, 107, 74, 0.04) 0%, transparent 50%);
}

/* -- Header -- */
header {
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
  font-style: italic;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "dlig" 0;
  font-variation-settings: "WONK" 0, "SOFT" 0;
  display: flex;
  align-items: center;
}

.logo-mark {
  margin-right: 10px;
  flex-shrink: 0;
}

.logo-word { color: var(--text); }
.logo-fmt { color: var(--hot); }

.logo .slash {
  color: var(--accent);
  margin: 0 4px;
  font-style: normal;
}

.logo .sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  font-weight: 400;
  margin-left: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 12px;
}

nav a {
  color: var(--dim);
  text-decoration: none;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.2s;
}

nav a:hover { color: var(--text); }

/* -- Mobile nav (hamburger) -- */
.nav-toggle {
  display: none !important;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.nav-toggle:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 760px) {
  header {
    padding: 18px 20px;
    position: relative;
    flex-wrap: nowrap;
  }
  .logo { font-size: 20px; }
  .nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  header nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 20px;
    left: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    min-width: 200px;
    max-width: calc(100vw - 40px);
    padding: 10px;
    background: var(--bg-1);
    border: 1px solid var(--border-bright);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0,0,0,0.5);
    z-index: 200;
  }
  header nav.open { display: flex; }
  header nav a {
    font-size: 13px;
    padding: 11px 14px;
    border-radius: 8px;
    width: 100%;
  }
  header nav a:hover { background: var(--bg-2); }
  /* The coffee pill shouldn't look like an odd outlined button inside the menu */
  header nav .nav-coffee {
    border: none !important;
    border-radius: 8px;
    padding: 11px 14px !important;
    justify-content: flex-start;
  }
  header nav .nav-coffee:hover { background: var(--bg-2); }
}

/* -- Main -- */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 48px;
}

.hero {
  margin-bottom: 64px;
}

h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

h1 .italic {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.tagline {
  font-size: 16px;
  color: var(--dim);
  max-width: 600px;
  line-height: 1.6;
}

.tagline strong {
  color: var(--text);
  font-weight: 500;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  letter-spacing: 0.3px;
}
.trust-strip span { display: inline-flex; align-items: center; gap: 7px; }
.trust-strip .tick {
  color: var(--green);
  font-weight: 700;
}
@media (max-width: 560px) {
  .trust-strip { gap: 14px 18px; font-size: 12px; }
}

/* -- Mode toggle -- */
.mode-toggle {
  margin: 48px 0 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.mode-label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.toggle-group {
  display: flex;
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 4px;
  gap: 4px;
}

.toggle-btn {
  background: transparent;
  border: none;
  color: var(--dim);
  padding: 10px 20px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-btn:hover { color: var(--text); }

.toggle-btn.active {
  background: var(--text);
  color: var(--bg);
  font-weight: 500;
}

.toggle-btn .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
}

.toggle-btn.active .dot { opacity: 1; }

.mode-detail {
  font-size: 12px;
  color: var(--dim);
  font-family: var(--mono);
}

.mode-detail .pill {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: var(--accent);
  margin-left: 4px;
}

/* -- Drop zone -- */
.drop-zone {
  border: 2px dashed var(--border-bright);
  background: var(--bg-1);
  padding: 80px 48px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--bg-2);
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(212, 165, 116, 0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.drop-zone:hover::before,
.drop-zone.drag-over::before { opacity: 1; }

.drop-icon {
  font-family: var(--display);
  font-style: italic;
  font-size: 64px;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 400;
}

.drop-text {
  font-size: 18px;
  margin-bottom: 8px;
  font-weight: 500;
}

.drop-sub {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.5px;
}

.drop-sub kbd {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text);
}

#file-input { display: none; }

/* -- File list -- */
.files {
  margin-top: 32px;
  display: none;
}

.files.has-items { display: block; }

.files-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.files-actions {
  display: flex;
  gap: 8px;
}

.btn-mini {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-mini:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.file-item {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  gap: 20px;
  align-items: center;
}

.file-thumb {
  width: 56px;
  height: 56px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.file-thumb.audio {
  font-family: var(--display);
  font-size: 28px;
  color: var(--accent);
  background: linear-gradient(135deg, var(--bg-2) 0%, #1a1416 100%);
  font-style: italic;
}

.file-thumb.pdf {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
  color: #ff6b4a;
  background: linear-gradient(135deg, var(--bg-2) 0%, #1a1010 100%);
}

.file-thumb.spreadsheet {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
  color: #6bcf7f;
  background: linear-gradient(135deg, var(--bg-2) 0%, #0f1a10 100%);
}

.file-thumb.archive {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
  color: #b89968;
  background: linear-gradient(135deg, var(--bg-2) 0%, #1a1610 100%);
}

.file-thumb.heic {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
  color: var(--accent);
  background: linear-gradient(135deg, var(--bg-2) 0%, #1a1610 100%);
}

.file-thumb.video {
  font-family: var(--display);
  font-size: 22px;
  color: #d4a574;
  background: linear-gradient(135deg, var(--bg-2) 0%, #16141a 100%);
}

.file-thumb.ebook {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
  color: #9b8fd4;
  background: linear-gradient(135deg, var(--bg-2) 0%, #14101a 100%);
}

.file-thumb.text {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11px;
  color: #88b8c8;
  background: linear-gradient(135deg, var(--bg-2) 0%, #101618 100%);
}

.file-info {
  min-width: 0;
}

.file-name {
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.file-meta {
  font-size: 11px;
  color: var(--dim);
  font-family: var(--mono);
}

.format-arrow {
  font-family: var(--display);
  font-style: italic;
  font-size: 20px;
  color: var(--accent);
}

.format-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 90px;
}

.format-select:focus {
  outline: none;
  border-color: var(--accent);
}

.file-status {
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--dim);
  font-family: var(--mono);
  min-width: 80px;
  text-align: right;
}

.file-status.ready { color: var(--accent); }
.file-status.converting { color: var(--accent-bright); }
.file-status.done { color: var(--green); }
.file-status.error { color: var(--hot); }

.file-action {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.file-action:hover {
  background: var(--text);
  color: var(--bg);
}

.file-action.download {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.file-action.download:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
}

/* -- Big convert button -- */
.convert-all {
  margin-top: 32px;
  display: none;
  gap: 12px;
  align-items: center;
}

.convert-all.show { display: flex; }

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border: none;
  padding: 16px 32px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-primary:hover {
  background: var(--accent);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary .arrow {
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  padding: 16px 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-secondary:hover {
  border-color: var(--text);
  color: var(--text);
}

/* -- Info strip -- */
.info-strip {
  margin-top: 80px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.info-item {
  font-size: 12px;
}

.info-num {
  font-family: var(--display);
  font-size: 32px;
  color: var(--accent);
  font-weight: 600;
  font-style: italic;
  margin-bottom: 4px;
  line-height: 1;
}

.info-label {
  color: var(--dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 10px;
}

/* -- Tab navigation -- */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.tab {
  background: transparent;
  border: none;
  color: var(--dim);
  padding: 14px 24px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.5px;
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--text);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.tab .count {
  font-size: 10px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 2px 7px;
  color: var(--dim);
}

.tab.active .count {
  color: var(--accent);
  border-color: var(--accent);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* -- Compare section -- */
.compare {
  margin-top: 100px;
  padding-top: 64px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 500;
}

.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  line-height: 1.05;
}

.section-title .italic {
  font-style: italic;
  color: var(--accent);
}

.section-sub {
  font-size: 14px;
  color: var(--dim);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.compare-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.compare-card.featured {
  border-color: var(--accent);
}

.compare-card.featured::before {
  content: 'DEFAULT';
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--accent);
  background: var(--bg-2);
  padding: 4px 8px;
  border: 1px solid var(--accent);
}

.compare-card h3 {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.compare-card h3 .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.compare-card .tagline {
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 24px;
  line-height: 1.5;
  max-width: none;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-list li {
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.compare-list li .icon {
  flex-shrink: 0;
  font-family: var(--display);
  font-style: italic;
  font-size: 16px;
  line-height: 1;
  padding-top: 2px;
  color: var(--accent);
  width: 16px;
}

.compare-list li.con .icon {
  color: var(--hot);
}

.compare-list li.con {
  color: var(--dim);
}

.compare-list li span:not(.icon) {
  flex: 1;
}

.use-when {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  font-family: var(--mono);
  color: var(--dim);
  line-height: 1.6;
}

.use-when strong {
  color: var(--text);
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* -- Formats section -- */
.formats {
  margin-top: 100px;
  padding-top: 64px;
  border-top: 1px solid var(--border);
}

/* -- Story / why I made it -- */
.story {
  margin-top: 100px;
  padding-top: 64px;
  border-top: 1px solid var(--border);
}
.story-body {
  max-width: 620px;
  margin-top: 8px;
}
.story-body p {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 18px;
}
.story-body em { color: var(--text); font-style: italic; }
.story-sign {
  color: var(--accent) !important;
  margin-top: 28px !important;
}
.story-sign a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--border-bright); }
.story-sign a:hover { color: var(--accent-bright); }
.story-link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
  padding: 10px 18px;
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  transition: all 0.15s ease;
}
.story-link:hover {
  border-color: var(--accent);
  background: var(--bg-1);
  color: var(--accent-bright);
}

/* -- Desktop app teaser -- */
.app-teaser {
  margin-top: 100px;
  padding: 56px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--bg-1) 0%, #16121a 100%);
  position: relative;
  overflow: hidden;
}
.app-teaser-inner { max-width: 640px; position: relative; z-index: 1; }
.app-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--hot);
  border: 1px solid var(--hot);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
.app-note {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  margin-top: 20px;
}
.app-note a { color: var(--accent); text-decoration: none; }
.app-note a:hover { color: var(--accent-bright); }
@media (max-width: 640px) {
  .app-teaser { padding: 32px 24px; }
}

.format-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.format-cat {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 24px;
}

.format-cat-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.format-cat-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text);
}

.format-cat-status {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--mono);
  padding: 3px 8px;
  border: 1px solid;
}

.format-cat-status.live {
  color: var(--green);
  border-color: var(--green);
}

.format-cat-status.soon {
  color: var(--accent);
  border-color: var(--accent);
}

.format-cat-status.later {
  color: var(--muted);
  border-color: var(--muted);
}

.format-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.format-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--dim);
}

.format-tag.live {
  color: var(--accent);
  border-color: var(--border-bright);
}

.format-cat-desc {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  margin-top: 12px;
  line-height: 1.5;
}

/* -- Footer -- */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

footer a {
  color: var(--dim);
  text-decoration: none;
}

footer a:hover { color: var(--text); }

/* -- Toast -- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-1);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 16px 24px;
  font-family: var(--mono);
  font-size: 13px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
  z-index: 1000;
  max-width: 400px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.error { border-color: var(--hot); }
.toast.success { border-color: var(--green); }

/* -- Engine loader -- */
.engine-loader {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 24px;
}

.engine-loader.show { display: flex; }

.engine-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 40px 48px;
  max-width: 480px;
  width: 100%;
  position: relative;
}

.engine-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(212, 165, 116, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.engine-label {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.engine-title {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.engine-title .italic {
  font-style: italic;
  color: var(--accent);
}

.engine-desc {
  font-size: 13px;
  color: var(--dim);
  line-height: 1.6;
  margin-bottom: 28px;
}

.engine-progress {
  height: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  margin-bottom: 12px;
}

.engine-progress-fill {
  position: absolute;
  inset: 0 100% 0 0;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-bright) 100%);
  transition: right 0.3s ease-out;
}

.engine-progress.indeterminate .engine-progress-fill {
  inset: 0 70% 0 0;
  animation: indeterminate 1.4s ease-in-out infinite;
}

@keyframes indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(700%); }
}

.engine-status {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.5px;
}

.engine-status .pct { color: var(--accent); }

.engine-note {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  margin-top: 20px;
  line-height: 1.6;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.engine-note strong {
  color: var(--accent);
}

/* -- Responsive (tablet / mid) -- */
@media (max-width: 768px) {
  header, main, footer { padding-left: 24px; padding-right: 24px; }
  main { padding-top: 48px; padding-bottom: 48px; }
  .drop-zone { padding: 48px 24px; }
  .file-item {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 12px 16px;
  }
  .file-info { grid-column: 2; min-width: 0; }
  .format-arrow { display: none; }
  .format-select, .file-status, .file-action {
    grid-column: 1 / -1;
    width: 100%;
    text-align: left;
  }
  .file-status { text-align: left; min-width: 0; }
  .info-strip { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .compare-grid { grid-template-columns: 1fr; }
  .format-categories { grid-template-columns: 1fr; }
  .section-title { font-size: 28px; }
  .compare, .formats, .story { margin-top: 64px; padding-top: 48px; }
  .app-teaser { margin-top: 64px; }
}

/* -- Responsive (phone) -- */
@media (max-width: 480px) {
  main { padding: 40px 18px; }
  header, footer { padding-left: 18px; padding-right: 18px; }
  .mode-toggle { gap: 10px; }
  .toggle-group { width: 100%; }
  .toggle-btn { flex: 1; justify-content: center; padding: 10px 12px; }
  .convert-all { flex-direction: column; align-items: stretch; }
  .convert-all .btn-primary { justify-content: center; }
  .convert-all .btn-secondary { text-align: center; }
  .info-strip { grid-template-columns: 1fr 1fr; gap: 20px 16px; }
  .info-num { font-size: 26px; }
}

/* -- Shared content-page styles (about, how-it-works) -- */
.page-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 32px 64px;
}
.page-label {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}
.page-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.05;
  margin-bottom: 28px;
}
.page-title .italic { font-style: italic; color: var(--accent); }
.page-prose p {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 20px;
}
.page-prose p strong { color: var(--text); font-weight: 500; }
.page-prose em { color: var(--text); font-style: italic; }
.page-prose a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--border-bright); }
.page-prose a:hover { color: var(--accent-bright); }
.page-prose h2 {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  margin: 44px 0 16px;
}

/* -- How-it-works diagram -- */
.diagram {
  margin: 40px 0;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-1);
}
.diagram-boundary {
  border: 2px dashed var(--accent);
  border-radius: 12px;
  padding: 28px 24px 24px;
  position: relative;
  margin-top: 14px;
}
.diagram-boundary-label {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--bg-1);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
}
.diagram-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.diagram-node {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 18px 12px;
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  background: var(--bg-2);
}
.diagram-node .node-icon { font-size: 26px; margin-bottom: 8px; }
.diagram-node .node-title {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.diagram-node .node-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}
.diagram-arrow {
  font-size: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.diagram-noupload {
  margin-top: 22px;
  text-align: center;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
}
.diagram-noupload .x { color: var(--hot); font-weight: 700; }
@media (max-width: 600px) {
  .diagram { padding: 24px 18px; }
  .diagram-flow { flex-direction: column; }
  .diagram-node { width: 100%; }
  .diagram-arrow { transform: rotate(90deg); }
  .page-title { font-size: 34px; }
}

/* -- Feature points on content pages -- */
.feat-list { margin: 28px 0; }
.feat-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}
.feat-item .feat-icon {
  color: var(--green);
  font-size: 18px;
  flex-shrink: 0;
  font-weight: 700;
}
.feat-item .feat-text {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--dim);
}
.feat-item .feat-text strong { color: var(--text); font-weight: 500; }

.page-cta {
  display: inline-block;
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
  padding: 12px 22px;
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  transition: all 0.15s ease;
}
.page-cta:hover { border-color: var(--accent); background: var(--bg-1); color: var(--accent-bright); }

/* -- Footer links (feedback / contact / coffee) -- */
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0;
  margin-left: auto;
}

/* Legal links (Privacy / Terms) — smaller and quieter, like real sites */
.footer-links a[href="/privacy"],
.footer-links a[href="/terms"] {
  font-size: 10px;
  color: var(--muted);
  opacity: 0.75;
}
.footer-links a[href="/privacy"]:hover,
.footer-links a[href="/terms"]:hover {
  color: var(--dim);
  opacity: 1;
}
.footer-links a, .footer-links button {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease;
}
.footer-links a:hover, .footer-links button:hover { color: var(--accent); }
.footer-coffee {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-bright) !important;
  border-radius: 100px;
  padding: 6px 14px !important;
  color: var(--accent) !important;
}
.footer-coffee:hover { border-color: var(--accent); background: var(--bg-1); color: var(--accent-bright) !important; }

/* -- Footer: tidy stacking on narrow screens -- */
@media (max-width: 760px) {
  footer {
    padding: 24px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    text-align: left;
  }
  .footer-links {
    margin-left: 0;
    width: 100%;
    gap: 14px 18px;
  }
}
@media (max-width: 480px) {
  footer { padding: 24px 18px; }
}

/* -- Header coffee pill -- */
.nav-coffee {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  padding: 5px 13px;
  color: var(--accent) !important;
  font-size: 13px;
}
.nav-coffee:hover { border-color: var(--accent); background: var(--bg-1); }

/* -- Bug report modal -- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-1);
  border: 1px solid var(--border-bright);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  padding: 32px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

.support-choices { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.support-choices .footer-coffee { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 16px; font-size: 14px; }
.modal h3 {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 600;
  font-style: italic;
  margin-bottom: 6px;
}
.modal .modal-sub {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 22px;
  line-height: 1.6;
}
.modal label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dim);
  margin: 16px 0 7px;
}
.modal input, .modal textarea, .modal select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.15s ease;
}
.modal input:focus, .modal textarea:focus, .modal select:focus {
  outline: none;
  border-color: var(--accent);
}
.modal textarea { resize: vertical; min-height: 90px; }
.modal .modal-hint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
.modal-submit {
  width: 100%;
  margin-top: 22px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  padding: 13px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}
.modal-submit:hover { background: var(--accent-bright); }
.modal-submit:disabled { opacity: 0.5; cursor: default; }
.modal-status {
  font-family: var(--mono);
  font-size: 13px;
  text-align: center;
  margin-top: 14px;
}
.modal-status.ok { color: var(--green); }
.modal-status.err { color: var(--hot); }

/* -- Post-conversion support nudge -- */
.support-nudge {
  margin-top: 20px;
  padding: 14px 18px;
  border: 1px dashed var(--border-bright);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.support-nudge a {
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  padding: 6px 14px;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.support-nudge a:hover { border-color: var(--accent); background: var(--bg-1); color: var(--accent-bright); }

/* Coffee cup inline icon */
.coffee-ico {
  display: inline-block;
  vertical-align: -2px;
  margin-right: 2px;
}
.support-nudge .coffee-ico { color: var(--accent); }