@font-face {
    font-family: 'Pretendard';
    src: url('/static/login/font/Pretendard-Regular.woff2') format('woff2'),
         url('/static/login/font/Pretendard-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Pretendard';
    src: url('/static/login/font/Pretendard-Bold.woff2') format('woff2'),
         url('/static/login/font/Pretendard-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('/static/login/font/Paperlogy-1Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('/static/login/font/Paperlogy-7Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('/static/login/font/Paperlogy-9Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    background: #ffffff;
}

.top-section {
    background: #2957E2;
    min-height: 60vh;
    width: calc(100% - 40px);
    margin: 20px 20px 0 20px;
    border-radius: 30px 30px 30px 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 0;
    position: relative;
}

.bottom-section {
    background: #ffffff;
    min-height: 40vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 0;
    position: relative;
}

.container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 40px 20px 0 20px;
}

.title-box {
    text-align: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.main-title {
    color: #ffffff;
    font-family: 'Paperlogy', sans-serif;
    font-size: 65px;
    font-weight: 900;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    letter-spacing: 0.02em;
    line-height: 1;
    width: 100%;
    max-width: 800px;
    -webkit-text-stroke: 0.5px #fff;
}

.sub-title {
    color: #ffffff;
    font-family: 'Paperlogy', sans-serif;
    font-size: 3.1rem;
    font-weight: 550;
    margin-top: 0;
    margin-bottom: 2rem;
    letter-spacing: -0.05em;
    line-height: 1;
    width: 100%;
    max-width: 800px;
    display: inline-block;
}

.description {
    color: #ffffff;
    font-family: 'Paperlogy', sans-serif;
    font-size: 23px;
    font-weight: 100;
    line-height: 1.4;
    text-align: center;
    word-spacing: -0.02em;
    letter-spacing: -0.02em;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    display: inline-block;
}

.highlight {
    color: #F3F321;
    position: relative;
    font-family: 'Paperlogy', sans-serif;
    font-weight: 700;
}

.highlight-e {
    color: #ffffff;
    position: relative;
    font-family: 'Paperlogy', sans-serif;
    font-weight: 550;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.highlight-t {
    color: #ffffff;
    position: relative;
    font-family: 'Paperlogy', sans-serif;
    font-weight: 550;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.highlight-c {
    color: #ffffff;
    position: relative;
    font-family: 'Paperlogy', sans-serif;
    font-weight: 550;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.highlight::after,
.highlight-e::after,
.highlight-t::after,
.highlight-c::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.highlight::after {
    background: #e74c3c;
}

.highlight-e::after {
    background: #ffffff;
}

.highlight-t::after {
    background: #ffffff;
}

.highlight-c::after {
    background: #ffffff;
}

.highlight:hover::after,
.highlight-e:hover::after,
.highlight-t:hover::after,
.highlight-c:hover::after {
    transform: scaleX(1);
}

.login-box {
    background: #ffffff;
    padding: 2rem 2.5rem;
    border-radius: 30px;
    width: 100%;
    max-width: 400px;
    margin: -50px auto 0;
    box-shadow: 0 10px 30px rgba(41, 87, 226, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(41, 87, 226, 0.2);
}

.input-group {
    margin-bottom: 1rem;
    position: relative;
}

.input-group input {
    width: 100%;
    padding: 10px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

.input-group input:focus {
    outline: none;
    border-color: #2957E2;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(41, 87, 226, 0.1);
}

.input-group input::placeholder {
    color: #999;
    font-size: 0.95rem;
}

button {
    width: 100%;
    padding: 12px;
    background: #2957E2;
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

button:hover {
    background: #234bc0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(41, 87, 226, 0.3);
}

button:active {
    transform: translateY(0);
}

.copyright {
    color: #666;
    font-size: 0.9rem;
    text-align: center;
    margin-top: 4rem;
}

@media (max-width: 768px) {
    .top-section {
        min-height: 55vh;
        padding: 3rem 0;
        width: calc(100% - 20px);
        margin: 10px 10px 0 10px;
    }

    .bottom-section {
        min-height: 45vh;
    }
    
    body {
        padding: 10px;
    }
    
    .main-title {
        font-size: 45px;
        max-width: 600px;
    }

    .sub-title {
        font-size: 2.7rem;
        max-width: 600px;
    }

    .description {
        font-size: 1.1rem;
        max-width: 600px;
        padding: 0;
        line-height: 1.3;
    }

    .login-box {
        padding: 1.8rem 2rem;
        margin: -40px auto 0;
    }

    .input-group input {
        padding: 10px 14px;
        font-size: 0.95rem;
    }

    button {
        padding: 12px;
        font-size: 0.95rem;
    }

    .container {
        padding: 20px 20px 0 20px;
    }
}

@media (max-width: 480px) {
    .top-section {
        min-height: 50vh;
        padding: 2rem 0;
        width: calc(100% - 10px);
        margin: 5px 5px 0 5px;
    }

    .bottom-section {
        min-height: 50vh;
    }
    
    body {
        padding: 5px;
    }
    
    .main-title {
        font-size: 35px;
        max-width: 90%;
    }

    .sub-title {
        font-size: 2.2rem;
        max-width: 90%;
    }

    .description {
        font-size: 1rem;
        max-width: 90%;
        line-height: 1.25;
    }

    .login-box {
        padding: 1.3rem 1.5rem;
        margin: -25px auto 0;
    }

    .input-group input {
        padding: 8px 12px;
        font-size: 0.9rem;
    }

    button {
        padding: 10px;
        font-size: 0.9rem;
    }

    .container {
        padding: 10px 20px 0 20px;
    }
}