/* ==========================================================
   HERO V2 FINAL
   Part 1 : Hero Base + Layout + Circles
========================================================== */

.plc-hero{
    position:relative;
    width:100%;
    background:#071c36;
    overflow:hidden;
    padding:55px 0 190px;   /* 170 → 190 */
}

.hero-wrap{

    position:relative;

    width:1200px;

    max-width:1200px;

    margin:0 auto;

    min-height:1150px;      /* 1130 → 1150 */

}



/*-----------------------------------
 Watermark (Desktop)
-----------------------------------*/

.hero-watermark{

    position:absolute;

    top:0;
    left:0;

    width:100%;
    height:100%;

    opacity:.22;

    z-index:1;

    pointer-events:none;

    overflow:hidden;
}

.hero-watermark img{

    position:absolute;

    left:50%;
    top:40%;          /* 기존 50% → 42% */

    transform:translate(-50%,-50%);

    width:1400px;

    max-width:none;

    height:auto;
}




/* =========================
   Title
========================= */
.hero-main-title{

    position:absolute;

    top:18px;

    left:0;
    right:0;

    text-align:center;

    color:#ffd54d;

    font-size:58px;

    font-weight:800;

    line-height:1.08;

    letter-spacing:-1px;

    z-index:30;

}


/* =========================
   Since 2006 Line
========================= */

.hero-since{

    margin-top:28px;

    display:flex;

    justify-content:center;

    align-items:center;

    gap:18px;

}


.hero-since span{

    display:block;

    width:80px;

    height:3px;

    background:#d6b24a;

}


.hero-since em{

    color:#ffffff;

    font-size:32px;

    font-style:italic;

    font-family:Georgia, serif;

    font-weight:600;

    white-space:nowrap;

}



/* =========================
   Circle Base
========================= */
.hero2-circle{

    position:absolute;

    width:176px;
    height:176px;

    margin-left:-88px;
    margin-top:-88px;

    border-radius:50%;
    aspect-ratio:1/1;
    overflow:hidden;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;
    text-decoration:none !important;

    color:#fff;

    background:
    radial-gradient(
        circle at 35% 30%,
        #a8e0ff 0%,
        #79c8ff 22%,
        #53a8f7 48%,
        #327fdd 74%,
        #215fc0 100%
    );

    border:2px solid rgba(255,255,255,.55);

    box-shadow:
        inset 0 4px 12px rgba(255,255,255,.35),
        inset 0 -10px 20px rgba(0,0,0,.18),
        0 10px 22px rgba(0,0,0,.28);

    transition:.25s ease;

    z-index:30;

    box-sizing:border-box;

}


/* =========================
   Circle Hover
========================= */

.hero2-circle:hover{

    transform:scale(1.035);

    box-shadow:
        inset 0 4px 12px rgba(255,255,255,.40),
        inset 0 -12px 22px rgba(0,0,0,.20),
        inset 0 0 0 3px rgba(255,213,77,.20),
        0 14px 30px rgba(0,0,0,.35);

}

/* =========================
   Circle Text
========================= */

.hero2-circle h2,
.hero2-circle span{

    color:#ffffff;

    text-decoration:none !important;

    transition:color .25s ease;

}


/* Hover : Text Yellow Only */

.hero2-circle:hover h2,
.hero2-circle:hover span{

    color:#ffd54d;

    text-decoration:none !important;

}


/* Remove Link Underline */

.hero2-circle,
.hero2-circle:hover,
.hero2-circle:focus,
.hero2-circle:active{

    text-decoration:none !important;

}


.hero2-circle *{

    text-decoration:none !important;

}


/* =========================
   Main Text
========================= */

.hero2-circle h2{

    margin:0;

    display:block;

    width:100%;

    font-size:21px;

    line-height:1.15;

    font-weight:700;

    text-align:center;

}


/* =========================
   Sub Text
========================= */



.hero2-circle span{

    display:block;

    width:100%;

    margin-top:8px;

    font-size:21px;

    line-height:1.15;

    font-weight:700;

    text-align:center;

}








/* =========================
   Circle Positions
========================= */

.hero2-summer{
    top:285px;
    left:430px;
}

.hero2-sat{
    top:285px;
    left:770px;
}

.hero2-elite{
    top:525px;
    left:600px;
}

.hero2-tj{
    top:800px;
    left:430px;
}

.hero2-math{
    top:800px;
    left:770px;
}


/* ==========================================================
   HERO V2 FINAL
   Part 2 : SVG + Register + Course Box + Responsive
========================================================== */

/* =========================
   Desktop SVG
========================= */

.hero2-lines{

    position:absolute;
    inset:0;

    width:100%;
    height:100%;

    pointer-events:none;

    z-index:20;

}

.hero2-lines svg{

    width:100%;
    height:100%;

    overflow:visible;

}

.hero2-lines line{

    stroke:#ffffff;

    stroke-width:5;

    stroke-linecap:round;

    stroke-linejoin:round;

    opacity:.96;

}


/* =========================
   Mobile SVG
========================= */

.hero2-lines-mobile{

    display:none;

    position:absolute;
    inset:0;

    width:100%;
    height:100%;

    pointer-events:none;

    z-index:20;

}

.hero2-lines-mobile svg{

    width:100%;
    height:100%;

    overflow:visible;

}

.hero2-lines-mobile line{

    stroke:#ffffff;

    stroke-width:5;

    stroke-linecap:round;

    stroke-linejoin:round;

    opacity:.96;

}


/* =========================
   Mobile Only
========================= */

@media (max-width:991px){

    .hero2-lines{
        display:none;
    }

    .hero2-lines-mobile{
        display:block;
    }

}



/* =========================
   Register Button
========================= */
.course-register{

    display:flex;

    justify-content:center;

    align-items:center;

    width:320px;              /* 250 → 320 */

    height:50px;              /* 58 → 50 */

    margin:-52px auto 22px;

    border-radius:30px;       /* 40 → 30 */

    background:linear-gradient(
        180deg,
        #39d55a,
        #1fa73d
    );

    color:#fff;

    font-size:24px;           /* 26 → 24 */

    font-weight:700;

    box-shadow:0 10px 22px rgba(0,0,0,.28);

    transition:.25s ease;
}

/* =========================
   Course Box
========================= */

.course-box{

    position:absolute;

    top:960px;

    left:50%;

    transform:translateX(-50%);

    width:570px;

    min-height:340px;

    padding:72px 42px 50px;

    background:#23447b;

    border:3px solid #f4c232;

    border-radius:22px;

    text-align:center;

    box-shadow:0 18px 42px rgba(0,0,0,.28);

    z-index:35;

    text-decoration:none;

}
.course-register,
.course-register:visited{

    color:#ffffff;
    text-decoration:none;
    transition:color .25s ease;

}

.course-box:hover,
.course-box:focus,
.course-box:active{

    text-decoration:none;

}

.course-box:hover .course-register,
.course-box:focus .course-register,
.course-box:active .course-register{

    color:#ffd54d;
    text-decoration:none;

}




/*====================================
  MIT SECTION
====================================*/

.mit-section{

    background:#214b84;

    padding:45px 0 55px;

    position:relative;

    overflow:hidden;

}

/* 혹시 남아있는 배경 워터마크 제거 */

.mit-section::before{

    display:none;

    content:none;

}


/*-----------------------------------
 MIT Story
-----------------------------------*/

.mit-story{

    text-align:center;
    margin:0 auto 45px;
    padding:40px 30px;
    max-width:900px;

    border-radius:22px;

    background:linear-gradient(
        180deg,
        rgba(29,64,112,.92) 0%,
        rgba(24,59,107,.96) 100%
    );

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 16px 40px rgba(0,0,0,.22);

}

.mit-story-link{

    display:inline-block;
    text-decoration:none;

}

.mit-story-title{

    font-size:30px;
    font-weight:800;
    color:#FFD54D;

    margin-bottom:15px;

    letter-spacing:.6px;

    text-shadow:0 3px 12px rgba(255,213,74,.25);

}

.mit-story-text{

    font-size:20px;
    color:#F7F9FC;

    margin-bottom:24px;

    font-weight:500;
    line-height:1.6;

}

.success-story-btn{

    display:inline-block;

    padding:14px 44px;

    border-radius:40px;

    background:#FFD54D;

    color:#183B6B;

    font-size:18px;

    font-weight:700;

    text-decoration:none;

    border:none;

    box-shadow:0 8px 22px rgba(255,213,74,.35);

    transition:.25s;

}

.success-story-btn:hover{

    background:#FFE27A;

    color:#183B6B;

    transform:translateY(-3px);

    box-shadow:0 16px 32px rgba(255,213,74,.45);

}


/*-----------------------------------
 MIT Story (Mobile)
-----------------------------------*/

@media (max-width:991px){

    .mit-story{

        margin:20px 16px 50px;
        padding:28px 22px;
        border-radius:18px;

    }

    .mit-story-link{

        display:block;

    }

    .mit-story-title{

        font-size:26px;
        line-height:1.3;
        margin-bottom:14px;
        letter-spacing:0;

    }

    .mit-story-text{

        font-size:17px;
        line-height:1.6;
        margin-bottom:24px;

    }

    .success-story-btn{

        display:block;

        width:100%;
        max-width:300px;

        margin:0 auto;

        padding:15px 20px;

        font-size:17px;

        border-radius:999px;

    }

}


/*-----------------------------------
 Buttons
-----------------------------------*/

.home-btn-group{

    margin:25px auto 0;

}

@media (max-width:991px){

    .home-btn-group{

        margin-top:40px;

    }

}


@keyframes heroFade{

    from{

        opacity:0;
        transform:translateY(20px);

    }

    to{

        opacity:1;
        transform:translateY(0);

    }

}




/* ==========================================================
   MOBILE HERO
========================================================== */
.hero-mobile{

    display:none;

    position:relative;

    width:100%;

    left:0;

    margin-left:0;

    background:#071c36;

    overflow:hidden;

    padding:0 0 40px;

    box-sizing:border-box;

    z-index:0;

}

/* ---------------------------------
   Mobile Hero Watermark
--------------------------------- */

.hero-mobile-watermark{

    position:absolute;
    inset:0;

    overflow:hidden;
    clip-path:inset(0);

    pointer-events:none;

    opacity:.24;

    z-index:1;

}

.hero-mobile-watermark img{

    position:absolute;

    left:50%;

    /* 기존 50% → 조금 위로 */
    top:46%;

    /* 기존 900px → 조금 더 크게 */
    width:1020px;

    /* 세로 제한 제거 */
    max-width:none;
    max-height:none;

    height:auto;

    transform:translate(-50%,-50%);

}


/* Hero Contents */

.hero-mobile-title,
.hero-mobile-circles,
.hero-mobile-course{

    position:relative;

    z-index:20;

}

/* ---------------------------------
   Title
--------------------------------- */

.hero-mobile-title{

    position:relative;

    z-index:20;

    text-align:center;

    color:#ffd54d;

    font-size:34px;

    font-weight:800;

    line-height:1.15;

    padding-top:30px;   /* 위쪽 여백 추가 */

    margin-bottom:40px;

}

.hero-mobile-since{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:14px;

    margin:22px auto 55px;

}

.hero-mobile-since span{

    width:48px;

    height:2px;

    background:#d6b24a;

}

.hero-mobile-since em{

    color:#ffffff;

    font-size:22px;

    font-style:italic;

    font-family:Georgia,serif;

}

/* ---------------------------------
   Circle Container
--------------------------------- */

.hero-mobile-circles{

    position:relative;

    width:320px;

    height:560px;

    margin:30px auto 60px;

    overflow:visible;

}


/* ---------------------------------
   Circle
--------------------------------- */
.hero-mobile-circle{

    position:absolute;

    width:126px;
    height:126px;

    overflow:hidden;

    display:flex;
    flex-direction:column;

    justify-content:center;
    align-items:center;

    border-radius:50%;
    aspect-ratio:1/1;

    background:
    radial-gradient(
        circle at 35% 30%,
        #a8e0ff 0%,
        #79c8ff 22%,
        #53a8f7 48%,
        #327fdd 74%,
        #215fc0 100%
    );

    border:2px solid rgba(255,255,255,.55);

    box-shadow:
        inset 0 4px 10px rgba(255,255,255,.35),
        inset 0 -8px 16px rgba(0,0,0,.18),
        0 8px 18px rgba(0,0,0,.30);

    color:#fff;

    text-decoration:none;

    text-align:center;

    box-sizing:border-box;

    transition:.25s ease;

    z-index:20;

}

.hero-mobile-circle h2,
.hero-mobile-circle span{

    margin:0;

    display:block;

    width:100%;

    font-size:18px;

    line-height:1.12;

    font-weight:700;

    text-align:center;

    color:#fff;

}

.hero-mobile-circle span{

    margin-top:5px;

}

/* Position */

.hero-mobile-circle.elite{

    top:0;
    left:97px;

}

.hero-mobile-circle.summer{

    top:145px;
    left:97px;

}

.hero-mobile-circle.sat{

    top:290px;
    left:0;

}

.hero-mobile-circle.tj{

    top:290px;
    left:194px;

}

.hero-mobile-circle.math{

    top:435px;
    left:97px;

}


/* ==========================================================
   MOBILE HERO
   PART 2
   SVG + COURSE + RESPONSIVE
========================================================== */


/* ---------------------------------
   SVG
--------------------------------- */

.hero-mobile-svg{

    position:absolute;

    inset:0;

    width:320px;

    height:560px;

    z-index:10;

    pointer-events:none;

}

.hero-mobile-svg line{

    stroke:#ffffff;

    stroke-width:3.5;

    stroke-linecap:round;

    fill:none;

    opacity:.95;

}


/* ---------------------------------
   Course Box
--------------------------------- */

.hero-mobile-course{

    position:relative;

    display:block;
	 top:auto;
    left:auto;
    transform:none;

    width:100%;

    max-width:390px;

    margin:40px auto 30px;

    padding:72px 22px 35px;

    background:#23447b;

    border:3px solid #f4c232;

    border-radius:20px;

    box-sizing:border-box;

}

.hero-mobile-course h3{

    margin:0 0 18px;

    color:#ffd54d;

    font-size:24px;

    font-weight:800;

    line-height:1.25;

}

.hero-mobile-course p{

    margin:0;

    color:#ffffff;

    font-size:18px;

    line-height:1.6;

}

.hero-mobile-course span{

    display:block;

    margin-top:16px;

    color:#ffffff;

    font-size:19px;

    font-weight:700;

    line-height:1.45;

}

/* ---------------------------------
   Register Button
--------------------------------- */

.hero-mobile-course .course-register{

    display:flex;

    justify-content:center;

    align-items:center;

    width:280px;              /* 220 → 280 */

    height:46px;              /* 52 → 46 */

    margin:-58px auto 20px;

    border-radius:28px;       /* 40 → 28 */

    background:linear-gradient(
        180deg,
        #39d55a,
        #1fa73d
    );

    color:#ffffff;

    font-size:21px;           /* 22 → 21 */

    font-weight:700;

    box-shadow:0 8px 18px rgba(0,0,0,.30);

    transition:.25s ease;

}

.hero-mobile-course:hover .course-register{

    transform:none;

}

/* ---------------------------------
   Hover
--------------------------------- */

.hero-mobile-circle:hover{

    transform:scale(1.035);

    box-shadow:
        inset 0 4px 10px rgba(255,255,255,.40),
        inset 0 -10px 18px rgba(0,0,0,.20),
        0 12px 24px rgba(0,0,0,.35);

}

.hero-mobile-circle:hover h2,
.hero-mobile-circle:hover span{

    color:#ffd54d;

}


/* ---------------------------------
   Link Reset
--------------------------------- */

.hero-mobile-circle,
.hero-mobile-circle:hover,
.hero-mobile-circle:focus,
.hero-mobile-circle:active{

    text-decoration:none;

}

.hero-mobile-circle *{

    text-decoration:none;

}


/* ---------------------------------
   Animation
--------------------------------- */



.hero-mobile-circle{
    animation:heroMobileFade .55s ease-out both;
}

@keyframes heroMobileFade{

    from{

        opacity:0;

        transform:translateY(18px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

/* ---------------------------------
   Mobile Only
--------------------------------- */

@media (max-width:991px){

    /* Desktop Hero 숨김 */
    .plc-hero{
        display:none;
    }

    /* Mobile Hero 표시 */
    .hero-mobile{
        display:block;

        width:100%;
        left:0;
        margin-left:0;

        overflow:hidden;
        box-sizing:border-box;
    }

    /* Circle Container */
    .hero-mobile-circles{

        width:100%;
        max-width:320px;

        height:560px;

        margin:30px auto 60px;
    }

    /* Course Box Hover 제거 */
    .hero-mobile-course,
    .hero-mobile-course:hover,
    .hero-mobile-course:focus,
    .hero-mobile-course:active{

        transform:none !important;

    }

    .hero-mobile-course .course-register,
    .hero-mobile-course:hover .course-register{

        transform:none !important;

    }

}