[hidden] { display: none !important; }
:root {
  --bg: #070b12;
  --bg2: #0d1420;
  --card: rgba(16, 24, 38, 0.86);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(91,156,255,0.35);
  --text: #eef3fa;
  --muted: #8b9bb0;
  --accent: #5b9cff;
  --accent2: #7c6cff;
  --ok: #3dd68c;
  --err: #ff6b7a;
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: #8bb6ff; }
.bg-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 60% 40% at 15% -10%, rgba(91,156,255,0.18), transparent 55%),
    radial-gradient(ellipse 50% 35% at 90% 10%, rgba(124,108,255,0.12), transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(61,214,140,0.06), transparent 45%);
}
.top {
  max-width: 1120px; margin: 0 auto; padding: 1.1rem 1.25rem;
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: baseline; gap: 0; color: var(--text); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.03em; }
.brand .mark {
  display: inline-grid; place-items: center; width: 1.55rem; height: 1.55rem; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: 0.95rem; margin-right: 0.35rem;
}
.nav { display: flex; gap: 0.35rem; flex: 1; flex-wrap: wrap; }
.nav a {
  color: var(--muted); padding: 0.4rem 0.7rem; border-radius: 999px; font-size: 0.9rem; font-weight: 500;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-about { color: var(--muted); font-size: 0.9rem; margin-left: auto; }
.main { max-width: 1120px; margin: 0 auto; padding: 0.5rem 1.25rem 3rem; }
.hero { padding: 2.5rem 0 2rem; max-width: 720px; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 0.85rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -0.035em;
  font-weight: 700; margin: 0 0 1rem;
}
.hero h1 span {
  background: linear-gradient(90deg, var(--accent), #a78bfa);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 0 1.5rem; }
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px solid transparent; border-radius: 12px; padding: 0.75rem 1.15rem;
  font: inherit; font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(135deg, #4d8fff, #6b5cff);
  color: #fff; box-shadow: 0 8px 28px rgba(91,156,255,0.25);
}
.btn.primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(91,156,255,0.32); color: #fff; }
.btn.ghost {
  background: transparent; border-color: var(--border); color: var(--text);
}
.btn.ghost:hover { border-color: rgba(255,255,255,0.18); color: var(--text); }
.btn.block { width: 100%; }
.tools { margin-top: 1rem; }
.tools h2, .features h2 { font-size: 1.15rem; margin: 0 0 1rem; letter-spacing: -0.02em; }
.tool-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem;
}
@media (max-width: 900px) { .tool-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tool-grid { grid-template-columns: 1fr; } }
.tool-card {
  display: flex; flex-direction: column; gap: 0.45rem;
  padding: 1.25rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--border);
  color: var(--text); transition: border-color .15s, transform .15s;
  min-height: 180px;
}
.tool-card:hover { border-color: var(--border-strong); transform: translateY(-2px); color: var(--text); }
.tool-card h3 { margin: 0; font-size: 1.1rem; }
.tool-card p { margin: 0; color: var(--muted); font-size: 0.88rem; flex: 1; }
.tool-card .go { font-size: 0.82rem; color: var(--accent); font-weight: 600; }
.tool-ico {
  width: 42px; height: 42px; border-radius: 12px; margin-bottom: 0.35rem;
  background: linear-gradient(135deg, rgba(91,156,255,0.25), rgba(124,108,255,0.15));
  border: 1px solid rgba(91,156,255,0.2);
  position: relative;
}
.tool-ico::after {
  content: ""; position: absolute; inset: 12px; border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.55);
}
.tool-audio::after { border-radius: 50%; border-left-color: transparent; }
.tool-video::after { clip-path: polygon(30% 20%, 80% 50%, 30% 80%); background: rgba(255,255,255,0.55); border: none; inset: 11px 10px; }
.tool-pdf::after { border-radius: 2px; }
.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; margin-top: 2.5rem;
}
@media (max-width: 800px) { .features { grid-template-columns: 1fr; } }
.feat {
  padding: 1.2rem 1.25rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: rgba(255,255,255,0.02);
}
.feat h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.feat p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.foot {
  max-width: 1120px; margin: 0 auto; padding: 1.5rem 1.25rem 2.5rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem;
}
.foot strong { color: var(--text); margin-right: 0.5rem; }
.foot-links { display: flex; gap: 1rem; }
.foot-links a { color: var(--muted); }
.tool-page { padding-top: 0.5rem; }
.tool-head .back { color: var(--muted); font-size: 0.88rem; }
.tool-head h1 { margin: 0.5rem 0 0.35rem; font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.03em; }
.workspace {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1rem; margin-top: 1.5rem;
}
@media (max-width: 860px) { .workspace { grid-template-columns: 1fr; } }
.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 1.25rem;
}
.dropzone {
  border: 1.5px dashed rgba(91,156,255,0.35); border-radius: 16px;
  padding: 2rem 1.25rem; text-align: center; cursor: pointer;
  background: rgba(91,156,255,0.04); transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--accent); background: rgba(91,156,255,0.08);
}
.dropzone:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.dz-icon {
  width: 48px; height: 48px; margin: 0 auto 0.75rem; border-radius: 14px;
  background: linear-gradient(135deg, rgba(91,156,255,0.3), rgba(124,108,255,0.2));
  border: 1px solid rgba(91,156,255,0.25);
}
.dz-title { margin: 0; font-weight: 600; }
.dz-sub { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.88rem; }
.file-chip {
  display: flex; align-items: center; gap: 0.5rem; margin-top: 0.85rem;
  padding: 0.55rem 0.75rem; border-radius: 12px; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); font-size: 0.9rem;
}
.file-chip span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 0.82rem; }
.chip-x {
  border: none; background: transparent; color: var(--muted); font-size: 1.2rem; cursor: pointer; line-height: 1;
}
.opts { display: grid; gap: 0.85rem; margin: 1.1rem 0; }
.field { display: grid; gap: 0.35rem; font-size: 0.88rem; color: var(--muted); }
.field select, .field input[type="range"] {
  width: 100%; font: inherit; color: var(--text);
}
.field select {
  background: #0a101a; border: 1px solid var(--border); border-radius: 10px; padding: 0.65rem 0.75rem;
}
.field input[type="range"] { accent-color: var(--accent); }
.field output { color: var(--accent); font-family: var(--mono); font-size: 0.85rem; }
.hint { margin: 0; color: var(--muted); font-size: 0.82rem; }
.err { color: var(--err); font-size: 0.9rem; margin: 0.75rem 0 0; }
.result-panel { min-height: 280px; display: grid; place-items: center; text-align: center; }
.result-empty { color: var(--muted); }
.result-busy { display: grid; gap: 0.75rem; place-items: center; }
.spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid rgba(91,156,255,0.2); border-top-color: var(--accent);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.result-done { display: grid; gap: 0.65rem; place-items: center; width: 100%; }
.ok-badge {
  display: inline-block; padding: 0.25rem 0.6rem; border-radius: 999px;
  background: rgba(61,214,140,0.12); color: var(--ok); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.result-done h3 { margin: 0; font-size: 1.05rem; word-break: break-all; }
.muted { color: var(--muted); }
.prose { max-width: 640px; padding: 1.5rem 0; }
.prose h1 { letter-spacing: -0.03em; }
.prose p { color: var(--muted); }

.result-panel > div { width: 100%; }
.result-done h3 { max-width: 100%; }

.result-empty.is-off,
.result-busy.is-off,
.result-done.is-off,
.file-chip.is-off { display: none !important; }
.result-busy.is-on { display: grid !important; }
.result-done.is-on { display: grid !important; }
.result-empty.is-on { display: block !important; }

.result-busy.is-off,
.result-done.is-off,
.result-empty.is-off,
.file-chip.is-off,
.result-busy[hidden],
.result-done[hidden],
.file-chip[hidden],
.err[hidden] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

.pricing { padding-top: 0.5rem; }
.wallet-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.2rem; margin: 1.25rem 0 1.5rem;
  border-radius: 16px; border: 1px solid var(--border);
  background: rgba(91,156,255,0.06);
}
.wallet-bar strong { font-size: 1.35rem; color: var(--accent); margin: 0 0.25rem; }
.fiscal-note { display: flex; align-items: center; gap: 0.5rem; color: var(--muted); font-size: 0.85rem; }
.pill-f {
  font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 700;
  padding: 0.2rem 0.45rem; border-radius: 999px;
  background: rgba(61,214,140,0.12); color: var(--ok);
}
.price-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; } }
.price-card {
  position: relative; display: flex; flex-direction: column; gap: 0.55rem;
  padding: 1.35rem; border-radius: 20px; border: 1px solid var(--border);
  background: var(--card);
}
.price-card.featured {
  border-color: rgba(91,156,255,0.45);
  box-shadow: 0 0 32px rgba(91,156,255,0.12);
}
.price-card h3 { margin: 0; font-size: 1.15rem; }
.price-card .price {
  font-size: 2rem; font-weight: 700; letter-spacing: -0.03em;
}
.price-card .price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-card .email-input {
  width: 100%; padding: 0.65rem 0.75rem; border-radius: 10px;
  border: 1px solid var(--border); background: #0a101a; color: var(--text); font: inherit;
}
.center { text-align: center; }
code { font-family: var(--mono); font-size: 0.85em; color: var(--accent); }
.prod-badge {
  position: absolute; top: 12px; right: 12px;
  font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: #fff; background: linear-gradient(135deg, #4d8fff, #6b5cff);
  padding: 0.2rem 0.5rem; border-radius: 999px;
}
.prod-list { list-style: none; padding: 0; margin: 0.25rem 0 0.5rem; }
.prod-list li {
  font-size: 0.88rem; color: var(--muted); padding: 0.28rem 0 0.28rem 1rem; position: relative;
}
.prod-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55rem;
  width: 6px; height: 6px; border-radius: 50%; background: rgba(91,156,255,0.7);
}

.tool-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.credit-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 0.55rem 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(91,156,255,0.08);
  min-width: 88px;
}
.credit-pill .cp-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.credit-pill strong {
  font-size: 1.25rem;
  color: var(--accent);
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.fmt-chip {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.fmt-chip:hover { color: var(--text); border-color: rgba(255,255,255,0.18); }
.fmt-chip.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #4d8fff, #6b5cff);
}
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.82rem; border-radius: 10px; }
.history-block { margin-top: 2rem; }
.history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.history-head h2 { margin: 0; font-size: 1.05rem; }
.history-list { display: grid; gap: 0.5rem; }
.history-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.history-row strong { display: block; font-size: 0.92rem; }
.history-row .muted { font-size: 0.8rem; }

.nav-auth { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.nav-cab {
  color: var(--text); font-weight: 600; font-size: 0.9rem;
  padding: 0.4rem 0.75rem; border-radius: 999px; border: 1px solid var(--border);
}
.nav-cab:hover { border-color: var(--border-strong); color: var(--text); }
.nav-reg { text-decoration: none; }
.auth-page {
  min-height: 60vh; display: grid; place-items: center; padding: 2rem 0;
}
.auth-card {
  width: 100%; max-width: 420px; padding: 1.75rem;
  border-radius: 20px; border: 1px solid var(--border); background: var(--card);
}
.auth-card h1 { margin: 0 0 0.35rem; font-size: 1.6rem; letter-spacing: -0.03em; }
.auth-form { display: grid; gap: 0.85rem; margin-top: 1.25rem; }
.text-input {
  width: 100%; padding: 0.7rem 0.85rem; border-radius: 10px;
  border: 1px solid var(--border); background: #0a101a; color: var(--text); font: inherit;
}
.text-input:focus { outline: 2px solid rgba(91,156,255,0.45); border-color: transparent; }
.cab-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 1rem; margin: 1.25rem 0 0.5rem;
}
@media (max-width: 800px) { .cab-grid { grid-template-columns: 1fr; } }
.cab-credits {
  font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; margin: 0.35rem 0 1rem;
}
.cab-credits span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.cab-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cabinet h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }
.ok-msg { color: var(--ok); font-size: 0.95rem; margin: 0.5rem 0 0; }

.faq { margin-top: 2.75rem; }
.faq h2 { font-size: 1.15rem; margin: 0 0 1rem; }
.faq-grid { display: grid; gap: 0.65rem; max-width: 720px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
  padding: 0.85rem 1.1rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--muted);
  font-weight: 400;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.top {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 18, 0.82);
  border-bottom: 1px solid transparent;
}
.top.is-scrolled {
  border-bottom-color: var(--border);
}

.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(7, 11, 18, 0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
  padding: 0.45rem 0.5rem calc(0.45rem + env(safe-area-inset-bottom));
  justify-content: space-around;
  gap: 0.25rem;
}
.bottom-nav a {
  flex: 1;
  text-align: center;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.2rem;
  border-radius: 10px;
}
.bottom-nav a:hover { color: var(--text); }
@media (max-width: 720px) {
  .bottom-nav { display: flex; }
  .main { padding-bottom: 4.5rem; }
  .foot { padding-bottom: 5rem; }
  .nav { display: none; }
  .nav-about { display: none; }
}
.result-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }