:root { --iso-primary: #0f3460; --iso-accent: #e94560; --iso-bg-light: #f5f7fa; --iso-white: #ffffff; --iso-text-main: #333333; --iso-text-light: #666666; --iso-radius: 12px; }
.iso-faq-wrapper { max-width: 900px; margin: 0px auto; font-family: "Segoe UI", system-ui, sans-serif; color: var(--iso-text-main); box-sizing: border-box; }
.iso-faq-wrapper * { box-sizing: border-box; }
.iso-faq-header { text-align: center; margin-bottom: 3rem; }
.iso-faq-header h2 { font-size: 2.5rem; color: var(--iso-primary); margin-bottom: 0.5rem; line-height: 1.2; margin-top: 0px; }
.iso-faq-header p { margin: 0px; color: var(--iso-text-light); }
.iso-faq-category { background: var(--iso-white); border: 1px solid rgb(224, 224, 224); border-radius: var(--iso-radius); margin-bottom: 1rem; overflow: hidden; box-shadow: rgba(0, 0, 0, 0.02) 0px 4px 6px; transition: box-shadow 0.3s; }
.iso-faq-category:hover { box-shadow: rgba(0, 0, 0, 0.05) 0px 10px 20px; }
button.iso-faq-cat-trigger { appearance: none; text-decoration: none; box-shadow: none; margin: 0px; border-radius: 0px; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 1.5rem; background: var(--iso-bg-light); border-width: medium; border-style: none; border-color: currentcolor; border-image: none; cursor: pointer; text-align: left; font-size: 1.2rem; font-weight: 700; color: var(--iso-primary); outline: none; line-height: 1.4; }
.iso-faq-icon-arrow { width: 24px; height: 24px; min-width: 24px; transition: transform 0.3s; fill: var(--iso-primary); }
.iso-faq-category.active .iso-faq-cat-trigger .iso-faq-icon-arrow { transform: rotate(180deg); }
.iso-faq-cat-content-wrapper { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s ease-out; }
.iso-faq-category.active .iso-faq-cat-content-wrapper { grid-template-rows: 1fr; }
.iso-faq-cat-inner { overflow: hidden; }
.iso-faq-questions-list { padding: 10px 20px 20px; }
.iso-faq-question-item { border-bottom: 1px solid rgb(238, 238, 238); }
.iso-faq-question-item:last-child { border-bottom-width: medium; border-bottom-style: none; border-bottom-color: currentcolor; }
button.iso-faq-question-trigger { appearance: none; background: transparent; box-shadow: none; margin: 0px; border-radius: 0px; width: 100%; display: flex; align-items: center; gap: 15px; padding: 1.2rem 1rem; border-width: medium; border-style: none; border-color: currentcolor; border-image: none; cursor: pointer; text-align: left; font-size: 1rem; font-weight: 600; color: var(--iso-text-main); transition: color 0.2s; line-height: 1.4; }
button.iso-faq-question-trigger:hover { color: var(--iso-primary); background: transparent; }
.iso-faq-q-icon { font-size: 1.2rem; font-weight: bold; color: rgb(153, 153, 153); transition: transform 0.3s; display: inline-block; line-height: 1; }
.iso-faq-question-item.active .iso-faq-q-icon { transform: rotate(45deg); color: var(--iso-primary); }
.iso-faq-answer-wrapper { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease-out; }
.iso-faq-question-item.active .iso-faq-answer-wrapper { grid-template-rows: 1fr; }
.iso-faq-answer-inner { overflow: hidden; }
.iso-faq-answer-text { padding: 0px 1rem 1.5rem 3.5rem; color: var(--iso-text-light); line-height: 1.6; margin: 0px; }
@media (max-width: 600px) {
  .iso-faq-answer-text { padding-left: 1rem; }
  .iso-faq-header h2 { font-size: 2rem; }
  .iso-faq-questions-list { padding: 5px 10px 15px; }
  button.iso-faq-cat-trigger { padding: 1rem; }
}