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

/* 공통 기본 설정 */
body {
    font-family: 'Noto Sans KR', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #374B5F;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

/* Hero 영역 */
.hero {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 30px;
    padding: 40px 60px;
    background-color: #fff;
    border-bottom: 1px solid #eee;
}

.highlight {
    color: #374B5F;
    font-weight: bold;
}

.ai-text {
    color: #4AB2E3;
    font-weight: bold;
}

.hero-text {
    max-width: 50%;
    min-width: 300px;
}

.hero-text h1 {
    font-size: 36px;
    margin-bottom: 12px;
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 24px;
}

.hero-buttons a {
    margin-right: 12px;
    padding: 10px 18px;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: #4ab2e3;
    color: white;
}

.btn-primary:hover {
    background-color: #2980B9;
}

.btn-secondary {
    background-color: #f2f2f2;
    color: #333;
    border: 1px solid #ccc;
}

.btn-secondary:hover {
    background-color: #e6e6e6;
}

.hero-buttons a img {
    width: 18px;
    height: 18px;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 616px;
    height: 616px;
}

/* 제목 섹션 공통 스타일 */
section h2 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 24px;
}

section h2 img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    vertical-align: middle;
}

/* 소개 영역 */
.intro {
    height: 339.75px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 80px;
    background-color: #E5E7EB;
    box-sizing: border-box;
}

.intro p {
    max-width: 800px;
    margin: 10px auto;
    font-size: 16px;
    line-height: 1.6;
}

/* 기능 섹션 */
.features {
    background-color: #fff;
    padding: 60px 80px;
}

.feature-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 30px;
}

.feature-card {
    background-color: white;
    padding: 24px;
    border-radius: 12px;
    width: 405.33px;
    height: 250px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(10, 10, 10, 0.06);
    border: 1px solid #ffff;
}

.feature-card img {
    width: 42px;
    height: 42px;
    margin-bottom: 12px;
}

/* 가이드 영역 */
.guide {
    background-color: #E5E7EB;
    padding: 60px 80px;
    text-align: center;
}

.guide-steps {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 32px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 405.33px;
    height: 250px;
}

.step img {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
}

.step-number {
    background-color: #374b5f;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    line-height: 36px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 20px;
}

/* 사용자 후기 */
.reviews {
    background-color: #fff;
    padding: 60px 80px;
    text-align: center;
}

.review-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 24px;
}

.review {
    background-color: #ffffff;
    padding: 18px 24px;
    border-radius: 12px;
    width: 405.33px;
    height: 222px;
    box-shadow: 0 2px 6px rgba(10, 10, 10, 0.06);
    text-align: center;
}

.review img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 12px;
}

/* 가이드 설명 추가 스타일 */
.step p:first-of-type {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 6px;
}

.step p:last-of-type {
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
}

/* 반응형 레이아웃 */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-image img {
        max-width: 280px;
        margin-top: 20px;
    }

    .feature-grid {
        flex-direction: column;
        align-items: center;
    }

    .guide-steps {
        flex-direction: column;
        gap: 40px;
    }

    .review-grid {
        flex-direction: column;
        align-items: center;
    }
}