/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); }

.btn--dark {
  background: var(--color-ink);
  color: #fff;
}
.btn--dark:hover { background: #000; transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  border-color: var(--color-line-strong);
  color: var(--color-ink);
}
.btn--outline:hover { border-color: var(--color-ink); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  padding: 0.4rem 0;
  color: var(--color-ink);
  border-radius: 0;
  font-weight: 600;
}
.btn--ghost .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn--ghost:hover .arrow { transform: translateX(5px); }

.btn--sm { padding: 0.65rem 1.3rem; font-size: 0.88rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none !important; }

/* ---------- Badges / pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.pill--accent { background: var(--color-accent-light); color: var(--color-accent-ink); }
.pill--dark { background: var(--color-ink); color: #fff; }
.pill--outline { background: transparent; border: 1px solid var(--color-line-strong); color: var(--color-ink-soft); }

.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
  font-family: var(--font-display);
  color: var(--color-ink);
}
.price-tag .num { font-size: 1.9rem; font-weight: 600; }
.price-tag .cur { font-size: 0.95rem; font-weight: 600; color: var(--color-ink-soft); }

/* ---------- Glass surfaces ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.icon-tile {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  flex-shrink: 0;
}
.icon-tile svg { width: 1.6rem; height: 1.6rem; }

/* ---------- Section heading block ---------- */
.section-head {
  max-width: 640px;
}
.section-head + * { margin-top: var(--space-lg); }
.section-head h2 { margin-top: var(--space-sm); }
.section-head p { margin-top: var(--space-sm); font-size: var(--fs-body-lg); color: var(--color-ink-soft); }
.section-head.text-center { margin-inline: auto; text-align: center; }

/* ---------- Forms ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.field label {
  font-size: var(--fs-body-sm);
  font-weight: 600;
  color: var(--color-ink);
}
.field input,
.field select,
.field textarea {
  background: var(--color-surface);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-light);
}
.field textarea { resize: vertical; min-height: 5.5rem; }
.field .hint { font-size: var(--fs-micro); color: var(--color-ink-faint); }
.field .error { font-size: var(--fs-micro); color: var(--color-danger); display: none; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--color-danger); }
.field.has-error .error { display: block; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.form-grid .field--full { grid-column: 1 / -1; }
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ accordion ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-line);
}
.faq-item:first-child { border-top: 1px solid var(--color-line); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 1.5rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink);
}
.faq-q .plus {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1.5px solid var(--color-line-strong);
  position: relative;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.faq-q .plus::before, .faq-q .plus::after {
  content: "";
  position: absolute;
  background: var(--color-ink);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-q .plus::before { width: 11px; height: 1.5px; }
.faq-q .plus::after { width: 1.5px; height: 11px; transition: transform var(--dur-fast); }
.faq-item.is-open .faq-q .plus { background: var(--color-ink); }
.faq-item.is-open .faq-q .plus::before, .faq-item.is-open .faq-q .plus::after { background: #fff; }
.faq-item.is-open .faq-q .plus::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-med) var(--ease-in-out);
}
.faq-a p {
  padding-bottom: 1.5rem;
  color: var(--color-ink-soft);
  max-width: 640px;
}

/* ---------- Testimonial ---------- */
.stars { color: var(--color-gold); letter-spacing: 0.15em; font-size: 0.9rem; }

/* ---------- Modal / dialog (payment) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 18, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(24px) scale(0.97);
  transition: transform var(--dur-med) var(--ease-out);
}
.modal-overlay.is-open .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Skeleton / spinner ---------- */
.spinner {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: 3px solid var(--color-line);
  border-top-color: var(--color-accent);
  animation: spin 0.85s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-dots { display: flex; gap: 0.4rem; justify-content: center; }
.progress-dots span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-line-strong);
  animation: dot-pulse 1.2s ease-in-out infinite;
}
.progress-dots span:nth-child(2) { animation-delay: 0.15s; }
.progress-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot-pulse { 0%, 100% { opacity: 0.3; transform: scale(0.8); } 50% { opacity: 1; background: var(--color-accent); transform: scale(1.1); } }