 :root {
     --page-bg: #ffffff;
     --surface: #f7fafc;
     --border: #cfdbe8;
     --text-strong: #0d141c;
     --text-muted: #4d7399;
     --brand: #1280ed;
     --radius: 8px;
     --container-max: 960px;
     --gap-xl: 40px;
     --gap-lg: 32px;
     --gap-md: 16px;
     --gap-sm: 12px;
 }

 * {
     box-sizing: border-box
 }

 body {
     margin: 0;
     background: var(--page-bg);
     color: var(--text-strong);
     font-family: "Noto Sans KR", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
     line-height: 1.5;
 }

 .container {
     max-width: var(--container-max);
     margin: 0 auto;
     padding: 0 16px
 }

 .section {
     padding: 20px 0
 }

 h2 {
     margin: 0 0 12px 0;
     font-size: 32px;
     line-height: 40px;
     font-weight: 700
 }

 .lead {
     margin: 0 0 10px 0
 }

 /* 요금제 */
 .section-pricing .plan-grid {
     display: grid;
     gap: 10px;
     grid-template-columns: repeat(3, 1fr)
 }

 .plan-card {
     background: var(--surface);
     border: 1px solid var(--border);
     border-radius: var(--radius);
     padding: 25px;
     display: flex;
     flex-direction: column;
     gap: 16px
 }

 .plan-header {
     display: flex;
     flex-direction: column;
     gap: 4px
 }

 .plan-name {
     margin: 0;
     font-size: 16px;
     font-weight: 700
 }

 .plan-price {
     margin: 0;
     font-size: 36px;
     line-height: 45px;
     font-weight: 900;
     letter-spacing: -1px
 }

 .plan-unit {
     margin-left: 4px;
     font-size: 16px;
     font-weight: 700
 }

 .plan-action {
     display: flex;
     align-items: center;
     justify-content: center;
     height: 40px;
     border-radius: var(--radius);
     background: #e8edf2
 }

 .plan-action a {
     display: flex;
     justify-content: center;
     align-items: center;
     width: 100%;
     text-decoration: none;
     color: var(--text-strong);
     font-weight: 700;
     font-size: 14px;
     line-height: 40px
 }

 .plan-features {
     display: flex;
     flex-direction: column;
     gap: 8px
 }

 .plan-feature {
     display: flex;
     align-items: center;
     gap: 12px
 }

 .plan-feature svg {
     width: 16px;
     height: 12px;
     flex: 0 0 16px
 }

 .plan-feature p {
     margin: 0;
     font-size: 13px
 }

 /* FAQ */
 .faq-list {
     display: flex;
     flex-direction: column;
     gap: 12px
 }

 .faq-item {
     background: var(--surface);
     border: 1px solid var(--border);
     border-radius: var(--radius);
     padding: 8px 16px;
     cursor: pointer;
 }

 .faq-row {
     display: flex;
     align-items: center;
     justify-content: space-between;
     padding: 8px 0
 }

 .faq-q {
     margin: 0;
     font-size: 14px;
     font-weight: 500
 }

 .faq-toggle {
     width: 14px;
     height: 14px;
     flex: 0 0 14px
 }

 .faq-toggle svg {
     display: block;
     width: 100%;
     height: 100%
 }

 /* 마지막 사용자 행동 유도 */
 .section-call-to-action .cta-wrap {
     display: flex;
     flex-direction: column;
     gap: var(--gap-lg);
     align-items: center;
     justify-content: flex-end;
     padding: 80px 40px
 }

 .cta-title {
     margin: 0;
     font-size: 36px;
     line-height: 45px;
     letter-spacing: -1px;
     font-weight: 900;
     text-align: center
 }

 .cta-desc {
     margin: 0;
     text-align: center;
     font-size: 16px
 }

 .cta-action {
     display: flex;
     align-items: center;
     justify-content: center
 }

 .cta-action a {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     min-width: 84px;
     max-width: 480px;
     height: 48px;
     padding: 0 20px;
     border-radius: var(--radius);
     background: var(--brand);
     color: #f7fafc;
     text-decoration: none;
     font-weight: 700;
     font-size: 16px
 }

 .cta-action a:visited {
     color: #f7fafc
 }

 /* 반응형 */
 @media (max-width:1024px) {
     .section-pricing .plan-grid {
         grid-template-columns: repeat(2, 1fr)
     }
 }

 @media (max-width:640px) {
     .section-pricing .plan-grid {
         grid-template-columns: 1fr
     }

     .cta-title {
         font-size: 28px;
         line-height: 36px
     }
 }

 .faq-toggle.is-open {
     transform: rotate(180deg);
 }

 /* =============================
   Motion: Fade Up (stagger)
============================= */
 .motion-fade-up {
     opacity: 0;
     transform: translateY(18px);
     transition: opacity 520ms ease, transform 520ms ease;
     will-change: opacity, transform;
 }

 .motion-fade-up.is-inview {
     opacity: 1;
     transform: translateY(0);
 }

 .motion-stagger {
     transition-delay: var(--motion-delay, 0ms);
 }


 /* FAQ slide */
 .faq-answer {
     overflow: hidden;
     max-height: 0;
     opacity: 0;
     transform: translateY(-6px);
     transition: max-height 320ms ease, opacity 220ms ease, transform 320ms ease;
     will-change: max-height, opacity, transform;
 }

 .faq-item.is-open .faq-answer {
     opacity: 1;
     transform: translateY(0);
 }

 .faq-toggle {
     transition: transform 220ms ease;
 }

 .faq-toggle.is-open {
     transform: rotate(180deg);
 }

 .plan-price-line {
     display: flex;
     align-items: baseline;
 }

 .plan-price-original {
     font-size: 16px;
     color: #9a9a9a;
     text-decoration: line-through;
 }

 .plan-price-arrow {
     font-size: 16px;
     color: #888;
 }

 .plan-price-discounted {
     font-size: 24px;
     font-weight: 700;
     color: #111;
 }

 .plan-unit {
     margin-left: auto;
     margin-top: 4px;
     font-size: 14px;
     color: #666;
 }

 .plan-currency {
     font-size: 12px;
     color: #777;
     margin-left: 2px;
 }