/* ÇÁ¸®¹Ì¾ö - ¼­ºñ½º ¼Ò°³ */
#premium-renewal {
    width: 100%;
    margin: 0;
    overflow-x: hidden;
    background: #ffffff;
    color: #131313;
    letter-spacing: -0.03em;
}

#premium-renewal *,
#premium-renewal *::before,
#premium-renewal *::after {
    box-sizing: border-box;
}

#premium-renewal h1,
#premium-renewal h2,
#premium-renewal h3,
#premium-renewal p {
    margin: 0;
}

#contaniner.premium-service-info {
    padding: 0;
    padding-top: calc(var(--common-padding-top) + var(--site-promotion-height) + var(--site-gnb-height) - var(--site-promotion-offset, 0px));
    transition: padding-top 0.32s ease;
}

/* section01: ¼­ºñ½º ¼Ò°³ */
#premium-renewal .psi-section01 {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: clamp(24px, 1.62vw, 31px);
    text-align: center;
    overflow: hidden;
    background: linear-gradient(180deg, #FFFFFF 0%, #D1DFFF 100%);
}

#premium-renewal .psi-section01__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
}

#premium-renewal .psi-section01 h1 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(10px, 1vw, 14px);
}

#premium-renewal .psi-section01__label {
    display: block;
    font-size: clamp(16px, 1.3vw, 24px);
    color: #858689;
    font-weight: 600;
    line-height: 140%;
}

#premium-renewal .psi-section01__copy {
    display: block;
    font-size: clamp(28px, 3.7vw, 70px);
    color: #131313;
    font-weight: 600;
    line-height: 120%;
}

/* section01: ´ë½Ãº¸µå¿Í ¼Ö·ç¼Ç Ä«µå */
#premium-renewal .psi-section01__visual {
    position: relative;
    isolation: isolate;
    width: min(92%, clamp(720px, 62vw, 1052px));
    aspect-ratio: 1052 / 530;
    margin: clamp(10px, 1vw, 16px) auto 0;
}

#premium-renewal .psi-section01__visual::before {
    content: "";
    position: absolute;
    left: 13.50%;
    top: 3.58%;
    width: 72.91%;
    aspect-ratio: 767 / 489;
    background: url("../../../img/sub/premium/psi_sec01_img01.png") center / contain no-repeat;
}

#premium-renewal .psi-solution {
    position: absolute;
    display: block;
    overflow: hidden;
    border-radius: clamp(10px, 1vw, 16px);
    box-shadow: 4px 10px 18px rgba(48, 72, 137, 0.17);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

#premium-renewal .psi-solution img {
    display: block;
    width: 100%;
    height: auto;
}

#premium-renewal .psi-solution--analyance {
    left: 3.04%;
    top: 26.42%;
    width: 19.49%;
    --float-duration: 4.4s;
    --float-delay: 0s;
}
#premium-renewal .psi-solution--crm {
    left: 69.49%;
    top: 2.08%;
    width: 28.23%;
    --float-duration: 5.2s;
    --float-delay: -1.5s;
}
#premium-renewal .psi-solution--review {
    left: 15.11%;
    top: 68.87%;
    width: 24.05%;
    --float-duration: 4.8s;
    --float-delay: -2.3s;
}
#premium-renewal .psi-solution--sellpia {
    left: 72.15%;
    top: 58.68%;
    width: 24.71%;
    --float-duration: 5.6s;
    --float-delay: -0.8s;
}

@media (prefers-reduced-motion: no-preference) {
    #premium-renewal .psi-solution {
        animation: psi-solution-float var(--float-duration) ease-in-out var(--float-delay) infinite;
    }
}

@keyframes psi-solution-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ÇÑ Àå´ç 1.2ÃÊ. ¾Õ Ä«µå´Â ¾Æ·¡·Î ºüÁö°í µÞÀå µÎ ÀåÀº ÇÑ ´Ü°è¾¿ ¾ÕÀ¸·Î À̵¿ÇÑ´Ù. */
@keyframes psi-solution-stack {
    0%, 19%, 100% { z-index: 4; opacity: 1; transform: none; }
    25% { z-index: 4; opacity: 0; transform: translateY(35%) scale(0.96) rotate(2deg); }
    25.01%, 44% { z-index: 0; opacity: 0; transform: translateY(-14%) scale(0.84); }
    50%, 69% { z-index: 1; opacity: 1; transform: translateY(-11.67%) scale(0.865); }
    75%, 94% { z-index: 2; opacity: 1; transform: translateY(-5.83%) scale(0.953); }
}

/* ===== section02: ºê·£µå ¼ºÀå (Àüȯ) ===== */
#premium-renewal .psi-section02 {
    padding: clamp(100px, 10.4167vw, 200px) clamp(0px, 3.125vw, 60px);
    background: linear-gradient(180deg, #D1DFFF 10.58%, #FFFFFF 87.98%);
}

#premium-renewal .psi-section02__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
}

#premium-renewal .psi-section02 h2 {
    flex-shrink: 0;
    padding-right: clamp(100px, 13.3vw, 200px);
    font-size: clamp(24px, 4.2vw, 60px);
    font-weight: 600;
    line-height: 1.4;
}

#premium-renewal .psi-section02__rolling-wrap {
    max-width: 800px;
    width: 100%;
    min-width: 0;
    height: 446px;
    overflow: visible;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#premium-renewal .rolling-list-container {
    position: relative;
    width: calc(100% + 40px);
    height: 100%;
    margin: 0 -20px;
    overflow: hidden;
}

#premium-renewal .rolling-list-container .fixed-active-box {
    position: absolute;
    top: 176px;
    left: 20px;
    width: calc(100% - 40px);
    height: 94px;
    border-radius: 12px;
    box-sizing: border-box;
    pointer-events: none;
    z-index: 10;
    box-shadow: 0px 8.61px 17.7px 0px rgba(51, 31, 59, 0.16);
}

#premium-renewal .rolling-list-container .fixed-active-box::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px; /* Å׵θ® µÎ²² */
    background: linear-gradient(90deg, #4A83FF 0%, #BA0BFF 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
}

#premium-renewal .rolling-list-container .rolling-list {
    position: absolute;
    top: 0;
    left: 20px;
    width: calc(100% - 40px);
    transition: transform 0.5s ease-in-out;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

#premium-renewal .rolling-list-container .rolling-item {
    height: 74px;
    background: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 30px;
    box-sizing: border-box;
    font-size: clamp(16px, 1.5vw, 23px);
    font-weight: 600;
    color: #2C2C2C;
    opacity: 0.5;
    transition: opacity 0.5s, background 0.5s, height 0.5s;
    border: 2px solid transparent;
    box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.05);
}

#premium-renewal .rolling-list-container .rolling-item.visible-item {
    opacity: 1;
}

#premium-renewal .rolling-list-container .rolling-item.active {
    height: 94px;
    opacity: 1;
    box-shadow: 0px 6px 16px 0px rgba(0, 0, 0, 0.10);
    font-size: clamp(18px, 1.8vw, 28px);
}

#premium-renewal .rolling-list-container .rolling-item .icon {
    flex-shrink: 0;
    width: clamp(26px, 2.36vw, 34px);
    height: clamp(26px, 2.36vw, 34px);
}

#premium-renewal .rolling-list-container .rolling-item.active .icon {
    width: clamp(34px, 2.77vw, 40px);
    height: clamp(34px, 2.77vw, 40px);
}

/* ===== section03: ¿ù 4¸¸¿ø Æ÷ÇÔ ±â´É ===== */
#premium-renewal .psi-section03 {
    padding: 100px 0;
    background: #fff;
    text-align: center;
}

#premium-renewal .psi-section03__inner {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 clamp(16px, 5vw, 60px);
}

#premium-renewal .psi-section03 h2 {
    margin-bottom: clamp(40px, 6.9vw, 100px);
    font-size: clamp(24px, 4.2vw, 60px);
    font-weight: 700;
    line-height: 1.4;
}
#premium-renewal .psi-section03 h2 span{
    display:block;
    color:#8991A8;
    font-size:16px;
    font-weight:400;
    line-height:1.8;
    margin-top:20px;
}

#premium-renewal .psi-section03__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(10px, 1.4vw, 20px);
    max-width: 1300px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

#premium-renewal .psi-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: clamp(130px, 14vw, 200px);
    padding: clamp(16px, 2.8vw, 40px);
    border: 1px solid transparent;
    border-radius: 20px;
    background:
        linear-gradient(#fff, #fff) padding-box,
        var(--card-border) border-box;
    box-shadow:
        0 10px 14px -4px rgba(145, 158, 171, 0.15),
        0 0 2px 0 rgba(145, 158, 171, 0.2);
    text-align: left;
}


/* Ä«µåº° Å׵θ® »ö */
#premium-renewal .psi-card--pay,
#premium-renewal .psi-card--product { --card-border: linear-gradient(133.6deg, #EB987A 1.22%, #F5A1BC 98.78%); }
#premium-renewal .psi-card--api,
#premium-renewal .psi-card--storage { --card-border: linear-gradient(133.6deg, #76F07E 1.22%, #99CA6E 98.78%); }
#premium-renewal .psi-card--ssl,
#premium-renewal .psi-card--board   { --card-border: linear-gradient(133.6deg, #4C85FF 1.22%, #6CC7FF 98.78%); }

#premium-renewal .psi-card__icon {
    position: absolute;
    top: clamp(16px, 2.8vw, 40px);
    right: clamp(16px, 2.8vw, 40px);
    width: auto;
    height: clamp(34px, 3.75vw, 54px);
}

#premium-renewal .psi-card__text {
    font-size: clamp(16px, 1.8vw, 26px);
    font-weight: 600;
    line-height: 1.4;
    color: #131313;
}

/* ===== section04: ºê·£µå ·¹ÆÛ·±½º ===== */
#premium-renewal .psi-section04 {
    padding: 100px 0;
    background: #fff;
    text-align: center;
}

#premium-renewal .psi-section04 h2 {
    font-size: clamp(24px, 4.2vw, 60px);
    font-weight: 700;
    line-height: 1.4;
}

#premium-renewal .psi-section04__link {
    display: inline-block;
    margin-top: clamp(22px, 3.5vw, 50px);
    color: rgba(15, 23, 42, 0.4);
    font-size: clamp(14px, 1.1vw, 16px);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* 3D ¸µ */
#premium-renewal .psi-brand-scene {
    position: relative;
    width: 100%;
    height: 650px;
    overflow: hidden;
}

#premium-renewal .psi-brand-scene::before,
#premium-renewal .psi-brand-scene::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 340px;
    z-index: 2;
    pointer-events: none;
}

#premium-renewal .psi-brand-scene::before {
    left: 0;
    background: linear-gradient(90deg, #FFFFFF 11.35%, rgba(255, 255, 255, 0) 97.1%);
}

#premium-renewal .psi-brand-scene::after {
    right: 0;
    background: linear-gradient(-90deg, #FFFFFF 11.35%, rgba(255, 255, 255, 0) 97.1%);
}

#premium-renewal .psi-brand-slider {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    transform: perspective(1176.3px);
    transform-style: preserve-3d;
}

#premium-renewal .psi-brand-ring {
    position: relative;
    width: 1px;
    height: 1px;
    transform-style: preserve-3d;
    animation: psi-brand-rotate 60s linear infinite;
}

#premium-renewal .psi-brand-axis {
    position: absolute;
    top: -450.6px;
    left: -2180px;
    width: 4360px;
    height: 901.2px;
    display: flex;
    justify-content: space-between;
    transform: rotateY(var(--angle));
    transform-style: preserve-3d;
}

#premium-renewal .psi-brand-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    flex: 0 0 705.8px;
    width: 705.8px;
    height: 921.9px;
    padding: 30px;
    border-radius: 16px;
    overflow: hidden;
    backface-visibility: hidden;
    color: #fff;
    will-change: transform;
    -webkit-transform: translateZ(0);
}

#premium-renewal .psi-brand-axis .psi-brand-card:first-child {
    transform: rotateY(90deg);
}

#premium-renewal .psi-brand-axis .psi-brand-card:last-child {
    transform: rotateY(-90deg);
}

#premium-renewal .psi-brand-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease-out;
}

#premium-renewal .psi-brand-card img.psi-img-loaded {
    opacity: 1;
}

#premium-renewal .psi-brand-card__name {
    position: relative;
    z-index: 1;
    font-size: clamp(35px, 5.41vw, 78px);
    font-weight: 700;
}

@keyframes psi-brand-rotate {
    from { transform: rotateY(0deg); }
    to   { transform: rotateY(-360deg); }
}

@media (prefers-reduced-motion: reduce) {
    #premium-renewal .psi-brand-ring {
        animation: none;
    }
}

/* section05: Ŭ·Î¡ CTA */
#premium-renewal .psi-section05 {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 150px 24px 148px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(195, 226, 255, 0.61) 100%);
    text-align: center;
}

#premium-renewal .psi-section05::before {
    position: absolute;
    z-index: 0;
    bottom: -44vw;
    left: 50%;
    width: min(72vw, 1360px);
    height: min(38vw, 720px);
    transform: translateX(-50%);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    background: #6ea8ff;
    filter: blur(clamp(120px, 15vw, 300px));
    pointer-events: none;
    content: "";
}

#premium-renewal .psi-section05 > * {
    position: relative;
    z-index: 1;
}

#premium-renewal .psi-section05 h2 {
    margin-bottom: clamp(40px, 3.2vw, 60px);
    color: #131313;
    font-size: clamp(24px, 3vw, 54px);
    font-weight: 600;
    line-height: 140%;
}

#premium-renewal .psi-section05 a {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(163px, 13vw, 194px);
    height: clamp(51px, 4.2vw, 60px);
    border: 2px solid transparent;
    border-radius: 100px;
    background: linear-gradient(#111111, #111111) padding-box,
                linear-gradient(102.47deg, #7a4dff 22.86%, #ff6eca 77.14%) border-box;
    color: #ffffff;
    font-size: clamp(16px, 1.4vw, 20px);
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0;
    box-shadow: 0 6px 18px rgba(48, 31, 103, 0.12);
    transform: translateY(0);
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

#premium-renewal .psi-section05 a::before {
    position: absolute;
    top: -30%;
    left: -75%;
    width: 55%;
    height: 160%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.32), transparent);
    transform: skewX(-18deg);
    transition: left 0.75s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    content: "";
}

@media (hover: hover) {
    #premium-renewal .psi-section05 a:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 34px rgba(98, 65, 192, 0.24),
                    0 4px 12px rgba(0, 0, 0, 0.16);
    }

    #premium-renewal .psi-section05 a:hover::before {
        left: 125%;
    }
}

#premium-renewal .psi-section05 a:active {
    transform: translateY(-1px) scale(0.985);
    transition-duration: 0.12s;
}

/* 768px ÀÌÇÏ */
@media screen and (max-width: 768px) {
    /* section01 */
    #premium-renewal .psi-section01 {
        padding: 0 0 clamp(64px, 25.64vw, 100px);
    }

    #premium-renewal .psi-section01__copy {
        font-weight: 700;
    }

    #premium-renewal .psi-section01__visual {
        width: calc(100% - 50px);
        max-width: 340px;
        aspect-ratio: 340 / 240;
        margin-top: clamp(72px, 24vw, 94px);
    }
    #premium-renewal .psi-section01__visual::before { display: none; }

    #premium-renewal .psi-solution {
        inset: 0;
        width: 100%;
        border-radius: 16px;
        box-shadow: 5px 12px 28px rgba(43, 72, 137, 0.13);
        transform-origin: center top;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
    #premium-renewal .psi-solution--analyance { --stack-delay: 0s; }
    #premium-renewal .psi-solution--crm { --stack-delay: -3.6s; }
    #premium-renewal .psi-solution--review { --stack-delay: -2.4s; }
    #premium-renewal .psi-solution--sellpia { --stack-delay: -1.2s; }

    @media (prefers-reduced-motion: no-preference) {
        #premium-renewal .psi-solution {
            animation: psi-solution-stack 4.8s cubic-bezier(0.22, 0.72, 0.3, 1) var(--stack-delay) infinite;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        #premium-renewal .psi-section01__visual {
            display: grid;
            gap: 16px;
            aspect-ratio: auto;
            margin-top: 40px;
        }
        #premium-renewal .psi-solution { position: relative; }
    }

    /* section02 */
    #premium-renewal .psi-section02 {
        padding-bottom: 0;
    }

    #premium-renewal .psi-section02__inner {
        flex-direction: column;
        gap: 40px;
    }

    #premium-renewal .psi-section02 h2 {
        padding-right: 0;
        text-align: center;
        font-weight: 700;
    }

    #premium-renewal .psi-section02__rolling-wrap {
        height: 328px;
    }

    #premium-renewal .rolling-list-container .fixed-active-box {
        top: 132px;
        height: 66px;
        border-radius: 10px;
    }

    #premium-renewal .rolling-list-container .rolling-list {
        gap: 10px;
    }

    #premium-renewal .rolling-list-container .rolling-item {
        gap: 16px;
        height: 56px;
        border-radius: 10px;
    }

    #premium-renewal .rolling-list-container .rolling-item.active {
        height: 64px;
    }

    #premium-renewal .psi-section03 {
        padding: 140px 20px 40px;
    }
        
    #premium-renewal .psi-section03 h2 span{        
        font-size:13px;
        line-height:1.4;
        margin-top:10px;
    }

    #premium-renewal .psi-section03__inner {
        padding: 0;
    }

    #premium-renewal .psi-section03__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    #premium-renewal .psi-card {
        padding: 16px;
        border-radius: 14px;
    }

    #premium-renewal .psi-card__text span {
        display: block;
    }

    #premium-renewal .psi-card--pay     { order: 1; }
    #premium-renewal .psi-card--api     { order: 2; }
    #premium-renewal .psi-card--storage { order: 3; }
    #premium-renewal .psi-card--ssl     { order: 4; }
    #premium-renewal .psi-card--board   { order: 5; }
    #premium-renewal .psi-card--product { order: 6; }

    #premium-renewal .psi-section04 {
        padding: 140px 0 0;
    }

    #premium-renewal .psi-brand-scene {
        margin-top: 40px;
        height: 252px;
    }

    #premium-renewal .psi-brand-scene::before,
    #premium-renewal .psi-brand-scene::after {
        display: none;
    }

    #premium-renewal .psi-brand-axis {
        top: -204.4px;
        left: -989px;
        width: 1978px;
        height: 408.7px;
    }

    #premium-renewal .psi-brand-card {
        flex: 0 0 320px;
        width: 320px;
        height: 417.9px;
        padding: 12px;
        border-radius: 6px;
    }

    #premium-renewal .psi-brand-slider {
        transform: perspective(600px);
    }

    #premium-renewal .psi-section05 {
        padding: 117px 0 70px;
    }
}