@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: block;
  src: url('/static/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: block;
  src: url('/static/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: block;
  src: url('/static/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: block;
  src: url('/static/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg-0: #050510;
  --bg-1: #0a0918;
  --bg-2: #11102a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-faint: #64748b;
  --accent-teal: #5eead4;
  --accent-violet: #a78bfa;
  --accent-pink: #f472b6;
  --accent-amber: #fbbf24;
  --danger: #f87171;
  --success: #34d399;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-glow: 0 0 0 1px rgba(167, 139, 250, 0.18), 0 30px 80px -30px rgba(94, 234, 212, 0.25);
  --gradient: linear-gradient(135deg, #5eead4 0%, #a78bfa 55%, #f472b6 100%);
  --gradient-soft: linear-gradient(135deg, rgba(94, 234, 212, 0.15), rgba(167, 139, 250, 0.15) 55%, rgba(244, 114, 182, 0.15));
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  text-wrap: pretty;
}
h1, h2, h3 {

  text-wrap: balance;
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at top, rgba(167, 139, 250, 0.18), transparent 55%),
              radial-gradient(ellipse at bottom right, rgba(94, 234, 212, 0.12), transparent 55%),
              radial-gradient(ellipse at bottom left, rgba(244, 114, 182, 0.10), transparent 50%),
              var(--bg-0);
}
.aurora::before, .aurora::after {
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.55;
  animation: drift 28s ease-in-out infinite alternate;
}
.aurora::before {
  background: radial-gradient(circle, rgba(167, 139, 250, 0.5), transparent 60%);
  top: -20vmax; left: -10vmax;
}
.aurora::after {
  background: radial-gradient(circle, rgba(94, 234, 212, 0.45), transparent 60%);
  bottom: -25vmax; right: -10vmax;
  animation-direction: alternate-reverse;
  animation-duration: 36s;
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(8vmax, -6vmax) scale(1.1); }
  100% { transform: translate(-4vmax, 4vmax) scale(0.95); }
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(167, 139, 250, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center top, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center top, black 30%, transparent 80%);
  pointer-events: none;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  padding: 28px 0 0;
}
header.site .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
header.site .logo { display: inline-flex; align-items: center; text-decoration: none; }
header.site .logo img { height: 56px; width: auto; display: block; }
header.site nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
header.site nav a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.18s ease;
}
header.site nav a:hover { color: var(--text); }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.25);
  color: var(--accent-teal);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 8px var(--accent-teal);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}

section.hero {
  padding: 64px 0 24px;
}
section.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 980px) {
  section.hero .container { grid-template-columns: 1.05fr 1fr; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 24px;
}
h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 22px;
}
h1 .grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 0 28px;
}
.lede strong { color: var(--text); font-weight: 600; }

.cta-row {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 14px;
  color: var(--text-faint);
}
.cta-row .metric {
  display: inline-flex; align-items: center; gap: 8px;
}
.cta-row .metric svg { color: var(--accent-teal); }

.card {
  background: linear-gradient(180deg, rgba(20, 18, 44, 0.72), rgba(11, 8, 32, 0.72));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.12), transparent 35%);
}

.upload-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 48px 24px;
  border: 1.5px dashed rgba(167, 139, 250, 0.35);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  background: rgba(167, 139, 250, 0.03);
}
.upload-zone:hover,
.upload-zone.drag-active {
  border-color: var(--accent-violet);
  background: rgba(167, 139, 250, 0.08);
  transform: translateY(-2px);
}
.upload-zone .icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--gradient-soft);
  border: 1px solid rgba(167, 139, 250, 0.25);
  color: var(--accent-violet);
}
.upload-zone h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}
.upload-zone p {
  margin: 0;
  color: var(--text-faint);
  font-size: 13px;
}
.upload-zone .filetypes {
  display: inline-flex; gap: 6px; flex-wrap: wrap;
  margin-top: 4px;
}
.upload-zone .filetypes span {
  padding: 3px 9px;
  font-size: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-faint);
}
input[type="file"] { display: none; }

.upload-progress {
  display: none;
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.upload-progress.active { display: block; }
.upload-progress .row {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 13px; color: var(--text-dim); margin-bottom: 10px;
}
.upload-progress .row strong { color: var(--text); font-weight: 600; }
.bar {
  height: 6px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
}
.bar > span {
  display: block; height: 100%; width: 0;
  background: var(--gradient);
  border-radius: inherit;
  transition: width 0.18s ease;
  box-shadow: 0 0 24px rgba(167, 139, 250, 0.6);
}

.result {
  display: none;
  margin-top: 22px;
}
.result.active { display: block; animation: fadeUp 0.4s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.result h4 {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal);
}
.result .filename {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}
.result .filemeta {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 4px;
}
.share-row {
  display: flex; gap: 8px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-top: 14px;
}
.share-row input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 8px;
  outline: none;
  min-width: 0;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  background: var(--gradient);
  color: #0b0820;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -10px rgba(167, 139, 250, 0.6); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn.ghost:hover { border-color: var(--accent-violet); }
.btn.copied { background: var(--success); color: #052e1f; }
.btn-block { display: flex; width: 100%; justify-content: center; }

.qr-block {
  display: flex; gap: 18px; align-items: center;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.3);
}
.qr-block img {
  width: 132px; height: 132px;
  border-radius: 10px;
  background: white;
  padding: 8px;
}
.qr-block .qr-text { flex: 1; }
.qr-block h5 { margin: 0 0 6px; font-size: 14px; }
.qr-block p { margin: 0; color: var(--text-faint); font-size: 12px; }

.error-banner {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.25);
  color: var(--danger);
  font-size: 13px;
}
.error-banner.active { display: block; }

section {
  padding: 64px 0;
}
section h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  font-weight: 700;
}
section .section-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 12px;
}
section .section-lede {
  color: var(--text-dim);
  max-width: 640px;
  font-size: 16px;
  margin: 0 0 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.feature {
  padding: 24px;
  background: linear-gradient(180deg, rgba(17, 16, 42, 0.7), rgba(11, 8, 32, 0.7));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}
.feature:hover { border-color: rgba(167, 139, 250, 0.4); transform: translateY(-3px); }
.feature .ico {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--gradient-soft);
  border: 1px solid rgba(167, 139, 250, 0.18);
  color: var(--accent-violet);
  margin-bottom: 16px;
}
.feature h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 28px 24px;
  background: rgba(11, 8, 32, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  position: absolute;
  top: 16px; right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-violet);
  letter-spacing: 0.1em;
}
.step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
}
.step p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

.callout {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.06), rgba(167, 139, 250, 0.06), rgba(244, 114, 182, 0.06));
  border: 1px solid var(--border-strong);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width: 720px) { .callout { grid-template-columns: 1.4fr 1fr; padding: 48px; } }
.callout h2 { font-size: 28px; margin: 0 0 12px; }
.callout p { margin: 0; color: var(--text-dim); }
.callout .stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.callout .stat {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.callout .stat .num {
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.callout .stat .label {
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.faq { display: grid; gap: 12px; }
.faq details {
  background: rgba(11, 8, 32, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: border-color 0.2s ease;
}
.faq details[open] { border-color: rgba(167, 139, 250, 0.4); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 15px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent-violet);
  font-size: 18px;
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 12px 0 0; color: var(--text-dim); font-size: 14px; }

footer.site {
  padding: 56px 0 36px;
  border-top: 1px solid var(--border);
  margin-top: 32px;
  color: var(--text-faint);
  font-size: 13px;
}
footer.site .container {
  display: flex; gap: 16px; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
}
footer.site nav { display: flex; gap: 20px; }
footer.site nav a { color: var(--text-faint); text-decoration: none; }
footer.site nav a:hover { color: var(--text); }

.dl-shell { padding: 56px 0; }
.dl-card {
  padding: 36px;
  text-align: left;
}
.dl-card .file-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  display: grid; place-items: center;
  background: var(--gradient-soft);
  border: 1px solid rgba(167, 139, 250, 0.25);
  color: var(--accent-violet);
  margin-bottom: 18px;
}
.dl-card h2 {
  font-family: var(--font-mono);
  font-size: 22px;
  margin: 0 0 6px;
  word-break: break-all;
}
.dl-card .meta { color: var(--text-faint); font-size: 13px; margin-bottom: 24px; }
.dl-card .meta span + span::before { content: "·"; margin: 0 8px; color: var(--text-faint); }
.dl-card .actions { display: flex; gap: 10px; flex-wrap: wrap; }
.dl-card .actions .btn { padding: 14px 22px; font-size: 14px; }

.center-shell {
  min-height: 78vh;
  display: grid;
  place-items: center;
  padding: 80px 0;
}
.center-shell .card { max-width: 540px; text-align: center; }
.center-shell .badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.25);
  color: var(--danger);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.center-shell h1 {
  font-size: 38px;
  margin: 0 0 12px;
  line-height: 1.1;
}
.center-shell p {
  color: var(--text-dim);
  margin: 0 0 24px;
}
.center-shell p strong {
  color: var(--text);
  font-weight: 600;
}
.center-shell p a {
  color: var(--accent-violet);
  text-decoration: underline;
  text-decoration-color: rgba(167, 139, 250, 0.45);
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.center-shell p a:hover {
  color: var(--accent-teal);
  text-decoration-color: var(--accent-teal);
}
.center-shell code {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 16, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
}
.overlay.active { display: flex; animation: overlayIn 0.2s ease both; }
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
.spinner {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(167, 139, 250, 0) 0%,
    var(--accent-teal) 30%,
    var(--accent-violet) 60%,
    var(--accent-pink) 90%,
    rgba(244, 114, 182, 0) 100%
  );
  -webkit-mask: radial-gradient(closest-side, transparent 64%, black 65%);
  mask: radial-gradient(closest-side, transparent 64%, black 65%);
  animation: spin 1.1s linear infinite;
  filter: drop-shadow(0 0 12px rgba(167, 139, 250, 0.35));
}
@keyframes spin { to { transform: rotate(360deg); } }

.visually-hidden {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px; width: 1px; overflow: hidden;
}

::selection { background: rgba(167, 139, 250, 0.35); color: white; }

@media (max-width: 640px) {
  section { padding: 44px 0; }
  .card { padding: 22px; }
  .upload-zone { padding: 36px 18px; }
  .qr-block { flex-direction: column; align-items: flex-start; }
  .qr-block img { width: 160px; height: 160px; align-self: center; }
  header.site nav,
  header.site .pill { display: none; }
}