.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.85rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: var(--cta-gradient);
  color: #041014;
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.28);
}

.btn--primary:hover {
  color: #041014;
  filter: brightness(1.06);
}

.btn--secondary {
  background: rgba(21, 32, 36, 0.85);
  border-color: rgba(45, 212, 191, 0.4);
  color: var(--color-ink);
}

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

.btn--ghost {
  background: transparent;
  border-color: rgba(138, 163, 168, 0.35);
  color: var(--color-ink-soft);
}

.feature-list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .feature-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-list li {
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(138, 163, 168, 0.18);
}

.feature-list h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.feature-list p {
  font-size: 0.98rem;
  color: var(--color-muted);
  margin: 0;
}

.premium-strip {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(28, 44, 48, 0.95), rgba(11, 18, 20, 0.75));
  border: 1px solid rgba(139, 92, 246, 0.32);
}

@media (min-width: 800px) {
  .premium-strip {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

.premium-strip ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.premium-strip li + li {
  margin-top: 0.4rem;
}

.panel {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(21, 32, 36, 0.78);
  border: 1px solid rgba(138, 163, 168, 0.18);
}

.tool-form {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field input[type="text"],
.field input[type="password"],
.field input[type="file"],
.field input[type="range"] {
  min-height: 2.85rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(138, 163, 168, 0.28);
  background: rgba(7, 13, 14, 0.65);
  color: var(--color-ink);
  font: inherit;
}

.field input[type="file"] {
  padding: 0.65rem;
}

.field input[type="range"] {
  padding: 0;
  min-height: auto;
  accent-color: var(--color-teal-500);
}

.field input::placeholder {
  color: var(--color-muted-dim);
}

.field__hint {
  font-size: 0.85rem;
  color: var(--color-muted-dim);
}

.status-msg {
  min-height: 1.4em;
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.status-msg[data-tone="error"] {
  color: #ffb4c8;
}

.status-msg[data-tone="ok"] {
  color: var(--color-cyan);
}

.soft-gate {
  margin-top: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background:
    linear-gradient(120deg, rgba(139, 92, 246, 0.14), transparent 45%),
    rgba(21, 32, 36, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.soft-gate h3 {
  font-size: 1.2rem;
}

.privacy-note {
  margin-top: var(--space-5);
  font-size: 0.88rem;
  color: var(--color-muted-dim);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
  justify-content: space-between;
}

.hidden {
  display: none !important;
}

.scramble-preview {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .scramble-preview {
    grid-template-columns: 1fr 1fr;
  }
}

.scramble-preview figure {
  margin: 0;
}

.scramble-preview figcaption {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.scramble-preview img,
.scramble-preview canvas {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: rgba(7, 13, 14, 0.8);
  border: 1px solid rgba(138, 163, 168, 0.2);
}

.teaser-visual {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 800px) {
  .teaser-visual {
    grid-template-columns: 1fr 1.1fr;
  }
}

.teaser-visual img {
  border-radius: var(--radius-md);
  border: 1px solid rgba(138, 163, 168, 0.18);
}
