/* 페이퍼로지 폰트 정의 */
@font-face {
    font-family: 'Paperlogy';
    src: url('Paperlogy-9Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    color: inherit;
    box-sizing: border-box;
}

body {
    font-family: 'Paperlogy', sans-serif;
    overflow: hidden;
    height: 100vh;
    letter-spacing: -0.05em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

#main-cont {
    display: flex;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1200px;
    height: 634px;
    background: #000;
    border-radius: 22px;
    box-shadow: 0 40px 20px 0 rgba(0, 0, 0, 0.35);
    transform: translate(-50%, -50%);
    overflow: hidden;
}

/* 왼쪽 슬라이더 영역 */
.slide-wrap {
    width: 600px;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.main-cont-swiper {
    width: 100%;
    height: 100%;
    position: relative;
}

.swiper-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
}

.swiper-slide {
    width: 600px;
    height: 100%;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.swiper-slide img.slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: high-quality;
    -ms-interpolation-mode: nearest-neighbor;
    image-rendering: auto;
    z-index: 1;
    display: block;
}

.swiper-slide img.slide-img.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

/* GIF 화질 개선 */
.swiper-slide img.slide-img[src$=".gif"] {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: bicubic;
    image-rendering: auto;
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: opacity;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
}

.swiper-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.swiper-pagination-bullet-active {
    background: white;
}

/* 오른쪽 폼 영역 */
.cont-inner {
    flex: 1;
    height: 100%;
    background: white;
    padding: 40px;
    position: relative;
    overflow-y: auto;
}

.logo-area {
    text-align: center;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.logo {
    max-width: 200px;
    height: auto;
    display: inline-block;
}

.banner {
    max-width: 100%;
    width: 100%;
    height: auto;
    display: block;
}

.title {
    margin-bottom: 30px;
}

.progress {
    display: flex;
    list-style: none;
    gap: 10px;
    justify-content: center;
}

.progress li {
    font-size: 12px;
    color: #999;
    padding: 5px 10px;
}

.progress li.act_research span {
    color: #ff4444;
    font-weight: bold;
}

.section {
    display: none;
    text-align: center;
}

.section.active {
    display: block;
}

.section span {
    display: block;
    color: #ff6600;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

.section p {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    line-height: 1.4;
    margin-bottom: 15px;
}

.section .sub-txt {
    font-size: 18px;
    color: #ff4444;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 15px;
}

.section .txt {
    font-size: 14px;
    color: #999;
    font-weight: normal;
    line-height: 1.6;
    margin-bottom: 30px;
}

.cta-btn {
    display: inline-block;
    width: 100%;
    padding: 18px;
    background: #000;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 20px;
}

.cta-btn:hover {
    background: #333;
}

/* STEP 02, 03 - 라디오 버튼 */
.step02-inner ul,
.step03-inner ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.step02-inner label,
.step03-inner label {
    display: block;
    width: 100%;
    padding: 18px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.step02-inner input[type="radio"]:checked + label,
.step03-inner input[type="radio"]:checked + label {
    background: #ff4444;
    color: white;
    border-color: #ff4444;
}

.step02-inner label:hover,
.step03-inner label:hover {
    border-color: #ff4444;
    color: #ff4444;
}

.blind {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* STEP 04, 05, 06 - 입력 필드 */
.step04-inner input,
.step05-inner input,
.step06-inner input {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.step04-inner input:focus,
.step05-inner input:focus,
.step06-inner input:focus {
    outline: none;
    border-color: #ff4444;
}

.step04-inner input.error,
.step05-inner input.error,
.step06-inner input.error {
    border-color: #ff0000;
    background-color: #fff5f5;
}

.step02-inner input[type="radio"]:not(:checked) + label,
.step03-inner input[type="radio"]:not(:checked) + label {
    border-color: #e0e0e0;
}

.step02-inner input[type="radio"]:not(:checked) + label.error,
.step03-inner input[type="radio"]:not(:checked) + label.error {
    border-color: #ff0000;
    background-color: #fff5f5;
}

.step05-inner input {
    margin-bottom: 15px;
}

.info_agree {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 10px;
}

.info_agree label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.info_agree input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.toggle-btn {
    background: none;
    border: none;
    color: #ff4444;
    text-decoration: underline;
    cursor: pointer;
    font-size: 14px;
}

/* 완료 페이지 */
.apply-inner {
    text-align: center;
}

.apply-inner strong {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.apply-inner strong span {
    color: #ff4444;
    display: inline;
}

.apply-inner small {
    display: block;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* 개인정보처리방침 모달 */
.privacy-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.privacy-modal.hidden {
    display: none;
}

.privacy-modal-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.close-btn:hover {
    color: #333;
}

.privacy-modal-content h3 {
    font-size: 20px;
    font-weight: bold;
    margin: 20px 0 15px;
    color: #333;
}

.privacy-modal-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
}

.privacy-modal-content ul {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.privacy-modal-content li {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
}

.privacy-modal-content li strong {
    color: #333;
}

/* 반응형 */
@media (max-width: 1280px) {
    #main-cont {
        width: 90%;
        max-width: 1200px;
        height: auto;
        min-height: 634px;
        flex-direction: column;
    }
    
    .slide-wrap {
        width: 100%;
        height: 300px;
    }
    
    .swiper-slide {
        width: 100%;
    }
}

@media (max-width: 768px) {
    #main-cont {
        width: 95%;
        border-radius: 15px;
    }
    
    .cont-inner {
        padding: 30px 20px;
    }
    
    .section p {
        font-size: 22px;
    }
    
    .progress {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .progress li {
        font-size: 10px;
        padding: 3px 8px;
    }
}