/* eMuhasebeHub — fiyatlandırma ve sık sorulan sorular */

/* ---------- Dönem anahtarı ---------- */
.billing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: -24px 0 56px;
}

.billing-switch {
  position: relative;
  display: inline-flex;
  padding: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.billing-switch::before {
  content: "";
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 5px;
  width: calc(50% - 5px);
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 6px 14px -6px rgba(13, 92, 74, 0.8);
  transition: transform 0.35s var(--ease);
  transform: translateX(100%);
}

.billing-switch[data-period="monthly"]::before {
  transform: translateX(0);
}

.billing-switch button {
  position: relative;
  z-index: 1;
  width: 104px;
  height: 40px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 560;
  color: var(--ink-2);
  transition: color 0.25s;
}

.billing-switch button.is-active {
  color: #fff;
}

.billing-gift {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 560;
  color: var(--primary);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--primary-100);
}

.billing-gift .i {
  width: 16px;
  height: 16px;
}

/* ---------- Paket kartları ---------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: start;
}

.plan {
  position: relative;
  padding: 34px 30px 32px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.plan-featured {
  margin-top: -16px;
  padding-top: 42px;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid var(--primary-100);
  box-shadow: var(--shadow-lg);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  color: #fff;
  background: var(--primary);
  transform: translateX(-50%);
}

.plan h3 {
  font-size: 24px;
  letter-spacing: -0.025em;
}

.plan-tagline {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.plan-desc {
  margin-top: 6px;
  font-size: 14.5px;
  color: var(--ink-3);
}

.plan-period {
  display: block;
  margin-top: 26px;
  font-size: 14px;
  color: var(--ink-3);
}

.plan-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 2px;
}

.plan-price b {
  font-size: clamp(36px, 3.6vw, 44px);
  font-weight: 650;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.plan-price span {
  font-size: 14px;
  color: var(--ink-2);
}

.plan-net {
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-3);
}

.plan-save {
  min-height: 42px;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.plan-cta {
  margin-top: 22px;
}

.plan-features {
  display: grid;
  gap: 13px;
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.plan-features li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: var(--ink-2);
}

.plan-features .i {
  width: 20px;
  height: 20px;
  padding: 3px;
  margin-top: 1px;
  border-radius: 50%;
  color: var(--primary);
  border: 1.4px solid var(--line-2);
  stroke-width: 2.6;
}

.plan-featured .plan-features .i {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.plan-features b {
  font-weight: 600;
  color: var(--ink);
}

.plans-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 26px;
  margin-top: 44px;
  font-size: 14.5px;
  color: var(--ink-2);
}

.plans-note a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--primary);
}

.plans-note a:hover .i {
  transform: translateX(3px);
}

.plans-note .i {
  transition: transform 0.2s var(--ease);
}

/* ---------- SSS ---------- */
.faq {
  display: grid;
  grid-template-columns: 0.85fr 1.4fr;
  gap: 72px;
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}

.faq-intro h2 {
  font-size: clamp(32px, 4vw, 50px);
}

.faq-intro p {
  margin-top: 18px;
  font-size: 17px;
  color: var(--ink-2);
}

.faq-intro .btn {
  margin-top: 28px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: 20px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  transition: background-color 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.faq-item[open] {
  background: #fff;
  border-color: var(--primary-100);
  box-shadow: var(--shadow);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .i {
  width: 30px;
  height: 30px;
  padding: 6px;
  border-radius: 50%;
  color: var(--primary);
  background: #fff;
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), background-color 0.25s, color 0.25s;
}

.faq-item[open] summary .i {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 24px;
  font-size: 15.5px;
  color: var(--ink-2);
}

.faq-answer p + p {
  margin-top: 10px;
}

@media (max-width: 1020px) {
  .plans {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

  .plan-featured {
    margin-top: 10px;
  }

  .faq {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .faq-intro {
    position: static;
  }
}

@media (max-width: 560px) {
  .plan {
    padding: 30px 22px 26px;
  }

  .faq-item summary {
    padding: 18px;
    font-size: 16px;
  }

  .faq-answer {
    padding: 0 18px 20px;
  }
}