/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  min-height: 44px;
  white-space: nowrap;
  transition: background var(--duration-fast) ease,
              color var(--duration-fast) ease,
              border-color var(--duration-fast) ease,
              transform var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 15.5px;
}

.btn-accent {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 8px 24px -8px rgba(47, 91, 255, 0.45);
}

.btn-accent:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--paper);
  border: 1.5px solid var(--line);
  color: var(--ink);
}

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

.btn-block {
  display: flex;
  width: 100%;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
}

/* Card grids */
.card-grid {
  display: grid;
  gap: var(--space-md);
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1100px) {
  .card-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  .card-grid-4,
  .card-grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .card-grid-4,
  .card-grid-5 {
    grid-template-columns: 1fr;
  }
}

/* Icon card */
.icon-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--space-md) var(--space-sm);
  transition: box-shadow var(--duration-fast) ease, transform var(--duration-fast) ease;
}

.icon-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.icon-circle svg {
  width: 22px;
  height: 22px;
}

.icon-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.icon-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* OPERATE step card */
.step-card {
  background: var(--paper);
  border-radius: var(--radius-card);
  padding: var(--space-md) var(--space-sm);
  box-shadow: var(--shadow-card);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.step-card h3 {
  color: var(--ink);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* Pricing cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
  margin-bottom: var(--space-lg);
}

.price-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.price-card-featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-card-hover);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
}

.price-card-head h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.price-card-head p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  min-height: 4.6em;
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: var(--space-sm) 0 var(--space-md);
}

.price-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
}

.price-period {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--muted);
}

/* Sem o bloco de preco, os bullets encostam no subtitulo do card.
   Regra condicional: so aplica quando .price-tag nao esta presente. */
.price-card-head + .price-features {
  margin-top: var(--space-md);
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.price-features li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
}

.price-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--success-soft);
}

.price-features li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 7px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--success);
  border-bottom: 2px solid var(--success);
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.price-more {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.price-more-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.price-more-item h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.price-more-item p {
  color: var(--muted);
  font-size: 14px;
  max-width: 42ch;
}

@media (max-width: 700px) {
  .price-more {
    grid-template-columns: 1fr;
  }
}

/* FAQ accordion */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  text-align: left;
  padding: var(--space-sm) 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-soft);
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  top: 50%;
  left: 50%;
  transition: transform var(--duration-fast) var(--ease-out);
  border-radius: 2px;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item[data-open="true"] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-out);
}

.faq-a p {
  color: var(--muted);
  font-size: 15px;
  padding-bottom: var(--space-sm);
  max-width: 640px;
}

/* Contact modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(11, 14, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) ease;
}

.modal-overlay[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(12px);
  transition: transform var(--duration-fast) var(--ease-out);
}

.modal-overlay[data-open="true"] .modal {
  transform: translateY(0);
}

.modal h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  padding-right: 28px;
}

.modal-sub {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: var(--space-md);
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
}

.modal-close:hover {
  background: var(--surface);
  color: var(--ink);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.field input {
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--paper);
  transition: border-color var(--duration-fast) ease;
}

.field input:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.modal-error {
  color: #C0362C;
  font-size: 13.5px;
  margin-bottom: var(--space-sm);
}