@font-face {
    font-family: 'HelveticaNeue';
    src: url('../fonts/HelveticaNeueLTStd-Roman.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'LubalinGraph';
    src: url('../fonts/LubalinGraphStd-Book.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'SeolSans';
    src: url('../fonts/SeolSans-Light.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}

:root {
    --navy: #0A2352;
    --yellow: #FFD100;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    color: #fff;
    font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", Arial, sans-serif;
    -webkit-text-size-adjust: 100%;
}

a {
    color: inherit;
    text-decoration: none !important;
}

img {
    max-width: 100%;
}

/* =========================================================
           COVER  (PC : 1920 x 1180 시안 비율 기준)
        ========================================================= */
.cover {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 620px;
    display: flex;
    overflow: hidden;
    background: var(--navy);
}

/* ---------------- 좌측 : 로고 + 카피 + 버튼 ---------------- */
.cover-info {
    position: relative;
    width: 42.7%;
    height: 100%;
    padding: 6.9vw 5.4vw 0;
    background: var(--navy);
    z-index: 3;
}

.st-logo {
    width: 5.4vw;
    min-width: 58px;
    max-width: 108px;
    height: auto;
    display: block;
}

.cover-copy {
    margin-top: 6.2vw;
}

.eyebrow {
    font-family: 'HelveticaNeue';
    margin: 0 0 .4vw;
    white-space: nowrap;
    font-size: clamp(15px, 1.45vw, 30px);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -.01em;
}

.welcome {
    font-family: 'LubalinGraph';
    margin: 0 0 1.8vw;
    color: var(--yellow);
    font-size: clamp(42px, 4.1vw, 80px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: 0.08em;
}

.register-button {
    font-family: 'SeolSans';
    width: 22vw;
    min-width: 170px;
    height: clamp(46px, 3.4vw, 68px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yellow);
    color: var(--navy) !important;
    font-size: clamp(14px, 1.4vw, 28px);
    font-weight: 700;
    transition: transform .2s ease, background-color .2s ease;
}

    .register-button:hover {
        transform: translateY(-2px);
        background: #ffdd45;
    }

.company-name {
    font-family: 'HelveticaNeue';
    letter-spacing: 0.08em;
    margin-top: 5.5vw;
    font-size: clamp(16px, 1.7vw, 34px);
    letter-spacing: -.01em;
}

/* ---------------- 우측 : 비주얼 이미지 ---------------- */
.cover-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 57.3%;
    height: 100%;
    z-index: 1;
}

    .cover-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
    }

    /* 이미지 좌측 하단으로 튀어나온 네이비 탭 (이미지가 아닌 CSS로 처리) */
    .cover-visual:after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 7.1%;
        height: 25%;
        background: var(--navy);
        z-index: 5;
        pointer-events: none;
    }

/* =========================================================
           FOOTER
        ========================================================= */
.cover-footer {
    position: absolute;
    z-index: 10;
    left: 0;
    right: 0;
    bottom: 0;
    padding: .75vw 5.4vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: #fff;
    color: #2b3550;
}

.footer-text {
    font-family: 'SeolSans';
    font-size: clamp(9.5px, .68vw, 14px);
    line-height: 1.65;
    font-weight: 500;
}

    .footer-text a {
        color: inherit;
    }

.social-list {
    display: flex;
    align-items: center;
    gap: .6vw;
}

.social {
    width: clamp(22px, 1.5vw, 32px);
    height: clamp(22px, 1.5vw, 32px);
    border-radius: 50%;
    background: var(--navy);
    color: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(10px, .68vw, 14px);
    flex: 0 0 auto;
}

/* =========================================================
           MOBILE  (1000 x 2750 시안 비율 기준)
        ========================================================= */
@media (max-width: 768px) {
    html, body {
        height: auto;
    }

    .cover {
        height: auto;
        min-height: 0;
        flex-direction: column;
    }

    .cover-info {
        width: 100%;
        height: auto;
        padding: 5vw 7vw 26vw;
    }

    .st-logo {
        width: 14.8vw;
        min-width: 0;
        max-width: 78px;
    }

    .cover-copy {
        margin-top: 20vw;
    }

    .eyebrow {
        font-size: clamp(15px, 4.6vw, 26px);
        font-weight: 500;
        margin-bottom: 1vw;
        white-space: normal;
    }

    .welcome {
        font-size: clamp(34px, 11vw, 62px);
        margin-bottom: 4vw;
    }

    .register-button {
        width: 100%;
        min-width: 0;
        height: clamp(46px, 13.2vw, 74px);
        font-size: clamp(15px, 4.1vw, 23px);
    }

    .company-name {
        margin-top: 6vw;
        font-size: clamp(19px, 6.2vw, 35px);
    }

    .cover-visual {
        position: relative;
        width: 100%;
        height: auto;
        border-bottom: 4px solid var(--yellow);
    }

        .cover-visual img {
            height: auto;
        }

        .cover-visual:after {
            display: none;
        }

    .cover-footer {
        position: relative;
        min-height: 0;
        padding: 22px 26px 30px;
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .footer-text {
        font-size: 11.5px;
        line-height: 1.85;
    }

        .footer-text .pc-sep {
            display: none;
        }

        .footer-text .mo-br {
            display: block;
        }

    .social-list {
        gap: 10px;
    }

    .social {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }
}

.footer-text .mo-br {
    display: none;
}