/* BASIC css start */
/* 웹폰트 (기존 JS 동적 로드 → CSS로 이동) */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700&display=swap");

/* 페이지 전용 변수 (공통 여백·색상은 global.css :root 변수 사용) */
#sp370 {
    /* 색상 */
    --sp-ink: #12151c;
    --sp-navy: #0f172a;
    --sp-blue: #2563eb;
    --sp-blue-rgb: 37, 99, 235;
    --sp-sky: #1d8cf2;
    --sp-sky-rgb: 29, 140, 242;
    --sp-sky-light: #6db8fb;
    --sp-shadow-rgb: 38, 89, 217;
    --sp-dark: #0a0f1c;
    --sp-dark-panel: #0c1424;
    --sp-dark-stage: #0e1626;
    --sp-bg-blue: #eaf1ff;
    --sp-line-blue: #d3e2ff;
    --sp-text-dim: #9aa3b5;
    --sp-text-light: #e2e6ee;
    --sp-slate-500: #64748b;
    --sp-slate-600: #475569;
    --sp-gray-600: #4b5563;
    --sp-gray-500: #667085;

    /* 글꼴 */
    --sp-font:
        "Pretendard", "Inter", -apple-system, "Apple SD Gothic Neo",
        "Malgun Gothic", sans-serif;
    --sp-font-en: "Inter", "Pretendard", sans-serif;

    /* 이징 */
    --sp-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --sp-ease-in-out: cubic-bezier(0.77, 0, 0.18, 1);
    --sp-ease-cubic-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    /* 모서리 */
    --sp-radius-sm: 0.25rem;
    --sp-radius: 0.5rem;
    --sp-radius-pill: 999px;

    /* 레이아웃 */
    --sp-content-width: 90rem;
    --sp-gutter: 3rem; /* global의 --header-padding은 PC 3rem·모바일 1rem으로 달라 고정값 사용 */
    --sp-sec-space: 7.5rem;
    --sp-media-size: 40rem;
}

/* 영상 모달 열림 시 스크롤 잠금 */
html.sp-lock {
    overflow: hidden;
}

#sp370 {
    position: relative;
    width: 100%;
    overflow-x: clip;
    font-family: var(--sp-font);
    color: var(--sp-ink);
    background: var(--white);
    line-height: 1.6;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
    text-align: left;
}
#sp370 *,
#sp370 *::before,
#sp370 *::after {
    box-sizing: border-box;
}
#sp370 img,
#sp370 video {
    display: block;
    max-width: none;
}
#sp370 h1,
#sp370 h2,
#sp370 h3,
#sp370 h4,
#sp370 p,
#sp370 ul,
#sp370 li,
#sp370 article,
#sp370 header {
    margin: 0;
    padding: 0;
    border: 0;
}
#sp370 ul {
    list-style: none;
}
#sp370 button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
}
#sp370 a {
    color: inherit;
    text-decoration: none;
}
#sp370 em,
#sp370 i {
    font-style: normal;
}
#sp370 .sp-in {
    width: min(var(--sp-content-width), calc(100% - var(--sp-gutter) * 2));
    margin: 0 auto;
}
#sp370 .sp-sec {
    position: relative;
    padding: var(--sp-sec-space) 0;
}
#sp370 .hl {
    color: var(--sp-blue);
}
#sp370 .sp-mo {
    display: none;
}

/* 상단 스크롤 진행바 (--progress: JS에서 0~1 전달) */
#sp370 .sp-bar-top {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 0.1875rem;
    background: linear-gradient(90deg, var(--sp-sky), var(--sp-sky-light));
    transform: scaleX(var(--progress, 0));
    transform-origin: 0 50%;
    z-index: 9998;
    pointer-events: none;
}

/* 스크롤 등장 효과 (--d: 요소별 지연시간) */
#sp370 [data-sp] {
    opacity: 0;
    transform: translate3d(0, 2.75rem, 0);
    transition:
        opacity 0.3s var(--sp-ease-out) var(--d, 0ms),
        transform 0.3s var(--sp-ease-out) var(--d, 0ms);
}
#sp370 [data-sp="fade"] {
    transform: none;
}
#sp370 [data-sp].sp-on {
    opacity: 1;
    transform: none;
}

/* 요소별 등장 지연시간 */
#sp370 .sp-eyebrow-w,
#sp370 .sp-certwrap,
#sp370 .sp-rbody {
    --d: 100ms;
}
#sp370 .sp-head .sp-lead,
#sp370 .sp-pbody {
    --d: 250ms;
}
#sp370 .sp-note {
    --d: 200ms;
}
#sp370 .sp-btn {
    --d: 240ms;
}
#sp370 .sp-hero-sub,
#sp370 .sp-lycra {
    --d: 200ms;
}
#sp370 .sp-hero-lead {
    --d: 100ms;
}
/* 목록은 순서대로 등장 */
#sp370 .sp-cards > :nth-child(2) {
    --d: 140ms;
}
#sp370 .sp-cards > :nth-child(3) {
    --d: 180ms;
}
#sp370 .sp-chips li:nth-child(1) {
    --d: 100ms;
}
#sp370 .sp-chips li:nth-child(2) {
    --d: 150ms;
}
#sp370 .sp-chips li:nth-child(3) {
    --d: 200ms;
}
#sp370 .sp-chips.s li:nth-child(1) {
    --d: 100ms;
}
#sp370 .sp-chips.s li:nth-child(2) {
    --d: 150ms;
}
#sp370 .sp-chips.s li:nth-child(3) {
    --d: 200ms;
}

/* 단어 단위 등장 (--i: 단어 순번) */
#sp370 .sp-w {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    padding-bottom: 0.14em;
    margin-bottom: -0.14em;
}
#sp370 .sp-wi {
    display: inline-block;
    opacity: 0;
    transform: translate3d(0, 108%, 0);
    filter: blur(0.5rem);
    transition:
        transform 1s var(--sp-ease-out),
        opacity 0.9s ease,
        filter 0.9s ease;
    transition-delay: calc(var(--i, 0) * 70ms);
}
#sp370 .sp-on .sp-wi {
    opacity: 1;
    transform: none;
    filter: none;
}

/* 글자 단위 등장 (--i: 글자 순번) */
#sp370 .sp-c {
    display: inline-block;
    opacity: 0;
    transform: translate3d(0, 70%, 0) scale(0.96);
    filter: blur(0.875rem);
    transition:
        transform 0.3s var(--sp-ease-out),
        opacity 0.3s ease,
        filter 0.3s ease;
    transition-delay: calc(400ms + var(--i, 0) * 55ms);
}
#sp370 .sp-on .sp-c {
    opacity: 1;
    transform: none;
    filter: none;
}

/* 공통 타이틀 */
#sp370 .sp-head {
    text-align: center;
    max-width: 52.5rem;
    margin: 0 auto;
}
#sp370 .sp-h1 {
    color: var(--sp-navy);
    font-weight: 600;
    font-size: 3.5rem;
    line-height: 4.25rem;
    letter-spacing: -0.02em;
}
#sp370 .sp-h2 {
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 3rem;
    line-height: 3.625rem;
    letter-spacing: -0.02em;
}
#sp370 .sp-h3 {
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    margin-top: 1.5rem;
}
#sp370 .sp-lead {
    margin-top: 1.5rem;
    font-size: 1.25rem;
    line-height: 2rem;
    letter-spacing: -0.01em;
    color: rgba(71, 85, 105, 0.82);
}
#sp370 .sp-lead b,
#sp370 .sp-pbody b {
    font-weight: 600;
}
#sp370 .sp-lead b.bl,
#sp370 .sp-pbody b.bl {
    color: var(--sp-blue);
}
#sp370 .sp-head + * {
    margin-top: var(--xlargegap);
}

/* 히어로 (--hero-p: JS에서 스크롤 진행도 0~1 전달) */
#sp370 .sp-hero {
    position: relative;
    height: 100vh;
    min-height: 42.5rem;
    max-height: 75rem;
    overflow: hidden;
    background: #05070d;
    color: var(--white);
}
#sp370 .sp-hero-vid {
    position: absolute;
    left: 0;
    top: -5%;
    width: 100%;
    height: 110%;
    object-fit: cover;
    translate: 0 calc(var(--hero-p, 0) * 4.375rem);
    will-change: transform, translate;
    animation: sp-hero-zoom 2.4s var(--sp-ease-out) both;
}
@keyframes sp-hero-zoom {
    from {
        transform: scale(1.12);
    }
    to {
        transform: scale(1);
    }
}
#sp370 .sp-hero-shade {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at 50% 50%,
        rgba(0, 0, 0, 0.08) 0%,
        rgba(0, 0, 0, 0.5) 100%
    );
}
#sp370 .sp-hero-in {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1.5rem 4vh;
    translate: 0 calc(var(--hero-p, 0) * 5.625rem);
    opacity: calc(1 - var(--hero-p, 0) * 1.3);
    will-change: translate, opacity;
}
#sp370 .sp-eyebrow-w {
    font-family: "Pretendard", "Inter", sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.25rem;
    letter-spacing: 0;
    color: var(--white);
}
#sp370 .sp-display {
    font-family: var(--sp-font-en);
    font-weight: 600;
    font-size: 6rem;
    line-height: 6.25rem;
    letter-spacing: -0.03em;
    margin: 1.125rem 0 1.625rem;
    color: var(--white);
    white-space: nowrap;
}
#sp370 .sp-display .b {
    color: var(--sp-sky);
}
#sp370 .sp-display > span:last-child {
    font-weight: 800;
}
#sp370 .sp-hero-sub {
    font-size: 1.5rem;
    line-height: 2.125rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.02em;
}
#sp370 .sp-hero-sub b {
    font-weight: 800;
}
#sp370 .sp-hero-lead {
    margin-top: 1.125rem;
    max-width: 56.25rem;
    font-size: 1.25rem;
    line-height: 2rem;
    color: rgba(255, 255, 255, 0.88);
    letter-spacing: -0.01em;
}
#sp370 .sp-cue {
    position: absolute;
    left: 50%;
    bottom: 2.125rem;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--smallgap);
    font-family: "Inter", sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.7);
    opacity: calc(1 - var(--hero-p, 0) * 3);
}
#sp370 .sp-cue i {
    display: block;
    width: 1px;
    height: 2.875rem;
    background: rgba(255, 255, 255, 0.28);
    position: relative;
    overflow: hidden;
}
#sp370 .sp-cue i::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--white);
    transform: translateY(-100%);
    animation: sp-cue 2s var(--sp-ease-cubic-in-out) infinite;
}
@keyframes sp-cue {
    0% {
        transform: translateY(-100%);
    }
    60%,
    100% {
        transform: translateY(100%);
    }
}

/* 특징 카드 (--mx, --my: JS에서 마우스 좌표 전달) */
#sp370 .sp-feature {
    background: radial-gradient(
        ellipse 70% 60% at 50% 62%,
        #cfe3ff 0%,
        #eaf3ff 45%,
        var(--white) 100%
    );
}
#sp370 .sp-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
#sp370 .sp-card {
    position: relative;
    overflow: hidden;
    height: 100%;
    min-height: 16.625rem;
    padding: 2.75rem var(--largegap);
    background: var(--white);
    border: 1px solid #dce7fa;
    border-radius: var(--sp-radius);
    box-shadow: 0 1rem 2.5rem -0.375rem rgba(var(--sp-shadow-rgb), 0.12);
    transition:
        transform 0.2s var(--sp-ease-out),
        box-shadow 0.2s var(--sp-ease-out),
        border-color 0.2s;
}
#sp370 .sp-card:hover {
    transform: translate3d(0, -0.625rem, 0);
    box-shadow: 0 1.75rem 3.75rem -1rem rgba(var(--sp-blue-rgb), 0.28);
    border-color: #b9d3ff;
}
#sp370 .sp-spot {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: radial-gradient(
        22.5rem circle at var(--mx, 50%) var(--my, 50%),
        rgba(var(--sp-blue-rgb), 0.14),
        rgba(var(--sp-blue-rgb), 0) 65%
    );
    transition: opacity 0.4s;
    pointer-events: none;
}
#sp370 .sp-card:hover .sp-spot {
    opacity: 1;
}
#sp370 .sp-ico {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
}
#sp370 .sp-ico svg {
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 0.3s var(--sp-ease-out);
}
#sp370 .sp-ico svg.sp-mo {
    display: none;
}
#sp370 .sp-card:hover .sp-ico svg {
    transform: scale(1.12);
}
#sp370 .sp-card h3 {
    position: relative;
    margin-top: var(--mediumgap);
    font-size: 1.25rem;
    line-height: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--sp-navy);
}
#sp370 .sp-card p {
    position: relative;
    margin-top: var(--mediumgap);
    font-size: 1rem;
    line-height: 1.625rem;
    letter-spacing: -0.005em;
    color: var(--sp-slate-500);
}

/* 원단 영상 (--vf-p: JS에서 스크롤 진행도 0~1 전달) */
#sp370 .sp-fiber {
    background: var(--sp-dark);
    color: var(--white);
}
#sp370 .sp-fiber .sp-lead {
    font-size: 1.125rem;
    line-height: 1.75rem;
}
#sp370 .sp-fiber .hl,
#sp370 .sp-var .hl {
    color: var(--sp-sky-light);
}
#sp370 .sp-fiber .sp-h1,
#sp370 .sp-var .sp-h1 {
    color: var(--white);
}
#sp370 .sp-fiber .sp-lead,
#sp370 .sp-var .sp-lead {
    color: var(--sp-text-dim);
}
#sp370 .sp-vwrap {
    display: flex;
    justify-content: center;
}
#sp370 .sp-vframe {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: calc(1.75rem - 1.25rem * var(--vf-p, 0));
    overflow: hidden;
    background: #000;
    transform: scale(calc(0.86 + 0.14 * var(--vf-p, 0)));
    transform-origin: 50% 40%;
    will-change: transform;
    box-shadow: 0 2.5rem 6.25rem -1.875rem rgba(var(--sp-sky-rgb), 0.35);
}
#sp370 .sp-vframe video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#sp370 .sp-fs {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sp-radius-sm);
    background: rgba(10, 15, 28, 0.72);
    backdrop-filter: blur(0.5rem);
    transition:
        background 0.3s,
        transform 0.3s;
}
#sp370 .sp-fs:hover {
    background: var(--sp-sky);
    transform: scale(1.1);
}

/* 특허 (--tx, --ty: JS에서 마우스 위치 0~1 전달) */
#sp370 .sp-patent {
    background: var(--sp-bg-blue);
    overflow: hidden;
}
#sp370 .sp-pgrid {
    display: grid;
    grid-template-columns: 1fr 30rem;
    gap: 7.5rem;
    align-items: center;
}
#sp370 .sp-pbody {
    margin-top: 2rem;
    font-size: 1.25rem;
    line-height: 2rem;
    color: var(--sp-slate-600);
    max-width: 52.5rem;
}
#sp370 .sp-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--xsmallgap);
    margin-top: var(--largegap);
}
#sp370 .sp-chips li {
    padding: 0.75rem 1.1875rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    font-weight: 600;
    color: var(--sp-blue);
    background: var(--sp-bg-blue);
    border: 1px solid var(--sp-line-blue);
    border-radius: var(--sp-radius-sm);
    transition:
        opacity 1s var(--sp-ease-out) var(--d, 0ms),
        transform 1s var(--sp-ease-out) var(--d, 0ms),
        background 0.3s,
        color 0.3s;
}
#sp370 .sp-chips li:hover {
    background: var(--sp-blue);
    color: var(--white);
}
#sp370 .sp-chips.s li {
    padding: var(--smallgap) 1rem;
}
#sp370 .sp-lycra {
    display: flex;
    align-items: center;
    gap: 2.25rem;
    margin-top: 2rem;
    padding: 2rem;
    background: var(--sp-bg-blue);
    border: 1px solid var(--sp-line-blue);
    border-radius: var(--sp-radius);
}
#sp370 .sp-lycra img {
    flex: none;
    width: 8.5rem;
    height: 5.375rem;
    object-fit: contain;
}
#sp370 .sp-lyt {
    min-width: 0;
}
#sp370 .sp-lyh {
    font-size: 0.875rem;
    line-height: normal;
    font-weight: 600;
    color: var(--sp-slate-600);
}
#sp370 .sp-lyb {
    margin-top: 0.75rem;
    font-size: 1.25rem;
    line-height: 1.6;
    letter-spacing: -0.01em;
    color: var(--sp-slate-600);
}
#sp370 .sp-lyb b {
    font-weight: 600;
}
#sp370 .sp-certwrap {
    perspective: 75rem;
}
#sp370 .sp-cert {
    position: relative;
    width: 30rem;
    height: 42.375rem;
    border-radius: var(--sp-radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 1.875rem 4.375rem -1.125rem rgba(var(--sp-shadow-rgb), 0.32);
    transition: transform 0.25s ease-out;
    will-change: transform;
}
#sp370 .sp-cert img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#sp370 .sp-glare {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(
        26.25rem circle at calc(var(--tx, 0.5) * 100%)
            calc(var(--ty, 0.5) * 100%),
        rgba(255, 255, 255, 0.55),
        rgba(255, 255, 255, 0) 60%
    );
    transition: opacity 0.3s;
}
#sp370 .sp-cert:hover .sp-glare {
    opacity: 1;
}
@media (hover: hover) {
    #sp370 .sp-certwrap:hover .sp-cert {
        transform: rotateX(calc((0.5 - var(--ty, 0.5)) * 12deg))
            rotateY(calc((var(--tx, 0.5) - 0.5) * 14deg)) scale(1.03);
    }
}

/* 비침 테스트 비교 */
#sp370 .sp-test {
    padding: var(--sp-sec-space) 0;
    background:
        radial-gradient(
                ellipse 80% 29.0625rem at 50% 29.0625rem,
                #cfe2ff 0%,
                #eaf2ff 45%,
                var(--white) 100%
            )
            no-repeat top left / 100% 100%,
        var(--white);
    overflow: hidden;
    display: flex;
    flex-flow: column;
    align-items: center;
}
#sp370 .sp-test .sp-lead {
    color: rgba(71, 85, 105, 0.9);
}
#sp370 .sp-note {
    margin-top: var(--largegap);
    font-size: 0.875rem;
    line-height: 1.375rem;
    color: var(--sp-gray-600);
}
#sp370 .sp-cmp {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 5rem;
    background: #cacbcd;
    max-width: var(--content-max-width);
}
#sp370 .sp-half {
    position: relative;
    overflow: hidden;
    aspect-ratio: 960 / 558;
    transition:
        clip-path 1.5s var(--sp-ease-in-out),
        opacity 0.5s,
        filter 0.5s;
}
#sp370 .sp-half img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.4s var(--sp-ease-out);
}
#sp370 .sp-half.sp-hl-l {
    clip-path: inset(0 0 0 100%);
}
#sp370 .sp-half.sp-hl-r {
    clip-path: inset(0 100% 0 0);
}
#sp370 .sp-cmp.sp-on .sp-half {
    clip-path: inset(0 0 0 0);
}
#sp370 .sp-cmp:hover .sp-half {
    opacity: 0.62;
}
#sp370 .sp-cmp .sp-half:hover {
    opacity: 1;
}
#sp370 .sp-half:hover img {
    transform: scale(1.05);
}
#sp370 .sp-lab {
    position: absolute;
    left: 50%;
    top: 1.625rem;
    transform: translate3d(-50%, -0.875rem, 0);
    opacity: 0;
    padding: var(--smallgap) 1.375rem;
    font-size: 1rem;
    line-height: 1.25rem;
    font-weight: 600;
    color: var(--sp-ink);
    background: var(--white);
    border-radius: var(--sp-radius-sm);
    transition:
        opacity 0.4s ease 1.2s,
        transform 0.4s var(--sp-ease-out) 1.2s;
}
#sp370 .sp-lab.blue {
    background: var(--sp-blue);
    color: var(--white);
}
#sp370 .sp-cmp.sp-on .sp-lab {
    opacity: 1;
    transform: translate3d(-50%, 0, 0);
}
#sp370 .sp-div {
    position: absolute;
    left: 50%;
    top: 0;
    width: 0.25rem;
    height: 100%;
    margin-left: -0.125rem;
    background: var(--white);
    z-index: 3;
    transform: scaleY(0);
    transform-origin: 50% 0;
    transition: transform 1.2s var(--sp-ease-in-out) 0.2s;
}
#sp370 .sp-cmp.sp-on .sp-div {
    transform: scaleY(1);
}

/* 원단 3종 비교 */
#sp370 .sp-var {
    background: var(--sp-dark);
    color: var(--white);
}
#sp370 .sp-stage {
    display: grid;
    grid-template-columns: 28.5rem 1fr;
    gap: 4rem;
    align-items: center;
}
#sp370 .sp-vis {
    position: relative;
    height: 35.375rem;
    border-radius: var(--sp-radius);
    overflow: hidden;
    background: var(--sp-dark-stage);
}
#sp370 .sp-vis img {
    position: absolute;
    left: -10%;
    top: -10%;
    width: 120%;
    height: auto;
    opacity: 0;
    transform: scale(1.06);
    transition:
        opacity 0.3s ease,
        transform 0.3s var(--sp-ease-out);
}
#sp370 .sp-vis img.is-on {
    opacity: 1;
    transform: none;
}
#sp370 .sp-info {
    min-width: 0;
}
/* 원단 전환: 3종 패널을 한 칸에 겹쳐두고 is-on만 표시 (나간 뒤 들어오도록 지연) */
#sp370 .sp-swap {
    display: grid;
}
#sp370 .sp-swap > .sp-sw {
    grid-area: 1 / 1;
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, 0.625rem, 0);
    transition:
        opacity 0.4s ease,
        transform 0.5s ease,
        visibility 0s 0.5s;
}
#sp370 .sp-swap > .sp-sw.is-on {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition:
        opacity 0.4s ease 0.42s,
        transform 0.5s ease 0.42s,
        visibility 0s 0.42s;
}
#sp370 .sp-eyebrow {
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 0.875rem;
    line-height: 1.25rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sp-sky-light);
}
#sp370 .sp-sub {
    margin-top: 0.75rem;
    font-size: 1.25rem;
    line-height: 2rem;
    letter-spacing: -0.01em;
    color: var(--sp-sky-light);
}
#sp370 .sp-name {
    margin-top: 0.75rem;
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 3rem;
    line-height: 3.625rem;
    letter-spacing: -0.02em;
    color: var(--white);
}

/* 원단별 밸런스 값 (0~100, 왼쪽 → 오른쪽 특성 순) */
#sp370 .sp-var[data-active="original"] {
    --bar1: 84;
    --bar2: 79.5;
    --bar3: 37;
}
#sp370 .sp-var[data-active="opaque"] {
    --bar1: 17;
    --bar2: 28;
    --bar3: 81;
}
#sp370 .sp-var[data-active="vivid"] {
    --bar1: 40;
    --bar2: 9;
    --bar3: 81;
}

/* 원단 밸런스 바: 섹션이 보이면(is-charged) 값 적용, 3개가 한 번에 이동 */
#sp370 .sp-bars {
    padding-top: 1.5rem;
}
#sp370 .sp-fb {
    margin-bottom: var(--mediumgap);
}
#sp370 .sp-fb b {
    display: block;
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 0.75rem;
    line-height: 0.9375rem;
    letter-spacing: 0.1em;
    color: var(--sp-sky-light);
}
#sp370 .sp-fb span {
    display: block;
    margin-top: var(--xxsmallgap);
    font-size: 1rem;
    line-height: 1.1875rem;
    color: var(--sp-text-light);
}
#sp370 .sp-barrow {
    --v: 0;
    --on: 0;
    /* 값이 50 이상이면 1(오른쪽 특성 강조), 미만이면 0(왼쪽 특성 강조) */
    --right: clamp(0, (var(--v) - 49.99) * 1000, 1);
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 1.375rem;
    margin-bottom: var(--mediumgap);
}
#sp370 .sp-var.is-charged .sp-barrow {
    --on: 1;
}
#sp370 .sp-var.is-charged .sp-barrow:nth-child(2) {
    --v: var(--bar1);
}
#sp370 .sp-var.is-charged .sp-barrow:nth-child(3) {
    --v: var(--bar2);
}
#sp370 .sp-var.is-charged .sp-barrow:nth-child(4) {
    --v: var(--bar3);
}
#sp370 .sp-barrow:last-child {
    margin-bottom: 0;
}
#sp370 .sp-bl,
#sp370 .sp-br {
    flex: none;
    width: 5rem;
    font-size: 0.875rem;
    line-height: 1.375rem;
    /* --hl(0/1)에 따라 흰색·굵게 강조 */
    color: color-mix(
        in srgb,
        var(--white) calc(var(--hl) * 100%),
        var(--sp-text-dim)
    );
    font-weight: calc(400 + 200 * var(--hl));
    transition: color 0.5s ease;
}
#sp370 .sp-bl {
    --hl: calc(var(--on) * (1 - var(--right)));
}
#sp370 .sp-br {
    --hl: calc(var(--on) * var(--right));
    text-align: right;
}
#sp370 .sp-track {
    position: relative;
    flex: 1;
    height: 0.25rem;
    border-radius: var(--sp-radius-pill);
    background: var(--sp-blue);
}
#sp370 .sp-lane {
    position: absolute;
    inset: -1.125rem -0.875rem;
    overflow: hidden;
}
#sp370 .sp-mk {
    position: absolute;
    top: 50%;
    left: calc(0.875rem + (100% - 1.75rem) * var(--v) / 100);
    width: 1rem;
    height: 1rem;
    margin: -0.5rem 0 0 -0.5rem;
    border-radius: 50%;
    background: var(--white);
    box-shadow:
        0 0 0 0.25rem rgba(var(--sp-blue-rgb), 0.35),
        0 0 1rem 0.125rem rgba(var(--sp-blue-rgb), 0.85);
    transition: left 0.7s var(--sp-ease-cubic-in-out);
    animation: sp-breathe 2.6s ease-in-out infinite;
}
@keyframes sp-breathe {
    0%,
    100% {
        box-shadow:
            0 0 0 0.25rem rgba(var(--sp-blue-rgb), 0.3),
            0 0 0.75rem 1px rgba(var(--sp-blue-rgb), 0.7);
    }
    50% {
        box-shadow:
            0 0 0 0.375rem rgba(var(--sp-blue-rgb), 0.28),
            0 0 1.375rem 0.25rem rgba(var(--sp-blue-rgb), 0.95);
    }
}

#sp370 .sp-specs {
    display: grid;
    grid-template-columns: 17.5rem 17.5rem;
    gap: 1.5rem var(--xlargegap);
    padding-top: 2rem;
}
#sp370 .sp-specs b {
    display: block;
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 0.75rem;
    line-height: 1rem;
    letter-spacing: 0.1em;
    color: var(--sp-sky-light);
}
#sp370 .sp-specs span {
    display: block;
    margin-top: var(--xxsmallgap);
    font-size: 1rem;
    line-height: 1.625rem;
    letter-spacing: -0.005em;
    color: var(--sp-text-light);
}
#sp370 .sp-vnote {
    margin-top: 2rem;
    max-width: 52.5rem;
    font-size: 0.875rem;
    line-height: 1.375rem;
    color: var(--sp-gray-500);
}

/* 원단 썸네일 (--auto-ms: JS 자동 전환 주기와 동기화) */
#sp370 .sp-thumbs {
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
#sp370 .sp-thumb {
    position: relative;
    display: block;
    height: 19.5rem;
    border-radius: var(--sp-radius);
    overflow: hidden;
    background: var(--sp-dark-panel);
    border: 2px solid transparent;
    text-align: left;
    transition:
        border-color 0.3s,
        opacity 0.3s,
        transform 0.3s var(--sp-ease-out),
        box-shadow 0.3s;
}
#sp370 .sp-thumb:hover {
    transform: translate3d(0, -0.375rem, 0);
    box-shadow: 0 1.5rem 3.125rem -1.25rem rgba(var(--sp-sky-rgb), 0.5);
}
#sp370 .sp-thumb.is-on {
    border-color: var(--sp-sky);
}
#sp370 .sp-thumb img {
    position: absolute;
    left: 11%;
    top: -14%;
    width: 78%;
    height: auto;
    transition: transform 0.3s var(--sp-ease-out);
}
#sp370 .sp-thumb:hover img {
    transform: scale(1.06);
}
#sp370 .sp-tshade {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 8rem;
    background: rgba(0, 0, 0, 0.55);
}
#sp370 .sp-tcap {
    position: absolute;
    left: 1.5rem;
    bottom: 1.5rem;
}
#sp370 .sp-tcap strong {
    display: block;
    font-size: 1.25rem;
    line-height: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--white);
}
#sp370 .sp-tcap em {
    display: block;
    margin-top: var(--xxsmallgap);
    font-size: 0.875rem;
    line-height: 1.375rem;
    color: var(--sp-text-light);
}
#sp370 .sp-tprog {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0.1875rem;
    background: var(--sp-sky-light);
    transform: scaleX(0);
    transform-origin: 0 50%;
}
#sp370 .sp-var.auto .sp-thumb.is-on .sp-tprog {
    animation: sp-prog var(--auto-ms, 7s) linear forwards;
}
@keyframes sp-prog {
    to {
        transform: scaleX(1);
    }
}

/* 라인별 소개 (--shift: JS에서 -0.5~0.5 전달) */
#sp370 .sp-show {
    background: var(--sp-bg-blue);
    overflow: hidden;
}
#sp370 .sp-show .sp-in {
    position: relative;
    z-index: 2;
}
#sp370 .sp-row {
    display: grid;
    grid-template-columns: 1fr var(--sp-media-size);
    gap: 7.5rem;
    align-items: center;
}
#sp370 .sp-row + .sp-row {
    margin-top: 7.5rem;
}
#sp370 .sp-row.rev {
    grid-template-columns: var(--sp-media-size) 1fr;
}
#sp370 .sp-row.rev .sp-rimg {
    order: 1;
}
#sp370 .sp-row.rev .sp-rtext {
    order: 2;
}
#sp370 .sp-rtext {
    min-width: 0;
}
#sp370 .sp-tag {
    display: inline-block;
    padding: 0.4375rem 0.875rem;
    margin-bottom: 1.375rem;
    font-family: var(--sp-font-en);
    font-weight: 700;
    font-size: 0.875rem;
    line-height: 1.25rem;
    letter-spacing: 0.08em;
    color: var(--sp-blue);
    background: #f3f8ff;
    border: 1px solid #cfe0ff;
    border-radius: var(--sp-radius-sm);
}
#sp370 .sp-rbody {
    margin-top: 1.75rem;
    max-width: 37.5rem;
    font-size: 1.25rem;
    line-height: 2rem;
    letter-spacing: -0.01em;
    color: var(--sp-gray-600);
}
#sp370 .sp-rbody strong {
    font-weight: 600;
    color: #2f3744;
}
#sp370 .sp-btnwrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
#sp370 .sp-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--smallgap);
    margin-top: 0.5rem;
    padding: 0.375rem 1rem;
    font-size: 1rem;
    line-height: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--sp-ink);
    background: var(--white);
    border: 1px solid var(--bordergrey);
    border-radius: var(--sp-radius-sm);
    transition:
        opacity 0.3s var(--sp-ease-out) var(--d, 0ms),
        transform 0.3s var(--sp-ease-out) var(--d, 0ms),
        background 0.3s,
        color 0.33s,
        border-color 0.33s,
        box-shadow 0.33s;
}
#sp370 .sp-btn svg {
    transition: transform 0.33s var(--sp-ease-out);
}
#sp370 .sp-btn:hover {
    background: var(--sp-ink);
    color: var(--white);
    border-color: var(--sp-ink);
    box-shadow: 0 1rem 2.25rem -0.875rem rgba(18, 21, 28, 0.6);
}
#sp370 .sp-btn:hover svg {
    transform: translate3d(0.375rem, 0, 0);
}
#sp370 .sp-rimg {
    width: var(--sp-media-size);
}
#sp370 .sp-imgwrap {
    position: relative;
    width: var(--sp-media-size);
    height: var(--sp-media-size);
    overflow: hidden;
    border-radius: var(--sp-radius);
    background: var(--sp-dark-panel);
    box-shadow: 0 1.125rem 2.75rem -0.375rem rgba(var(--sp-shadow-rgb), 0.18);
    clip-path: inset(14% 14% 14% 14% round 1.75rem);
    opacity: 0.3;
    transform: scale(0.9);
    transition:
        clip-path 0.3s var(--sp-ease-out),
        opacity 0.3s ease,
        transform 0.3s var(--sp-ease-out);
}
#sp370 .sp-rimg.sp-on .sp-imgwrap {
    clip-path: inset(0 0 0 0 round var(--sp-radius));
    opacity: 1;
    transform: none;
}
#sp370 .sp-imgwrap img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: calc(100% + 4rem);
    object-fit: cover;
    object-position: 50% 0;
    transform: translate3d(0, calc(var(--shift, 0) * -4rem - 2rem), 0);
    will-change: transform;
}

/* 영상 전체화면 모달 */
#sp370 .sp-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.3s ease,
        visibility 0.3s;
}
#sp370 .sp-modal.open {
    opacity: 1;
    visibility: visible;
}
#sp370 .sp-modal video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(0.94);
    transition: transform 0.6s var(--sp-ease-out);
}
#sp370 .sp-modal.open video {
    transform: none;
}
#sp370 .sp-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sp-radius-sm);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(0.5rem);
    transition:
        background 0.3s,
        transform 0.4s;
}
#sp370 .sp-close:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: rotate(90deg);
}

@media (max-width: 1280px) {
    #sp370 {
        --sp-media-size: 32.5rem;
    }
    #sp370 .sp-h1 {
        font-size: 2.75rem;
        line-height: 3.375rem;
    }
    #sp370 .sp-display {
        font-size: 4.75rem;
        line-height: 5.125rem;
    }
    #sp370 .sp-h2,
    #sp370 .sp-name {
        font-size: 2.375rem;
        line-height: 3rem;
    }
    #sp370 .sp-pgrid,
    #sp370 .sp-row {
        gap: 4rem;
    }
    #sp370 .sp-stage {
        grid-template-columns: 23.75rem 1fr;
        column-gap: 3rem;
    }
    #sp370 .sp-vis {
        height: 29.5rem;
    }
    #sp370 .sp-specs {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem var(--largegap);
    }
    #sp370 .sp-lycra {
        order: 5;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        margin-top: 2.75rem;
    }
}

@media (max-width: 768px) {
    #sp370 {
        --sp-gutter: 1.75rem;
        --sp-sec-space: 5.5rem;
    }
    #sp370 .sp-pc,
    #sp370 .sp-lead br,
    #sp370 .sp-cue {
        display: none;
    }
    #sp370 .sp-mo {
        display: inline;
    }
    #sp370 .sp-head + * {
        margin-top: var(--largegap);
    }
    #sp370 .sp-h1 {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    #sp370 .sp-h2 {
        font-size: 1.375rem;
        line-height: 1.75rem;
    }
    #sp370 .sp-lead {
        margin-top: 1rem;
        font-size: 0.875rem;
        line-height: 1.375rem;
        letter-spacing: -0.003em;
    }

    /* 히어로 */
    #sp370 .sp-hero {
        height: 40rem;
        min-height: 0;
        max-height: none;
    }
    #sp370 .sp-hero-in {
        padding: 0 var(--mediumgap);
    }
    #sp370 .sp-display {
        font-size: 2.75rem;
        line-height: 2.75rem;
        margin: 1rem 0 var(--mediumgap);
    }
    #sp370 .sp-hero-sub {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
    #sp370 .sp-hero-lead {
        margin-top: 0.875rem;
        max-width: 21.25rem;
        font-size: 1rem;
        line-height: 1.375rem;
    }

    /* 특징 카드 */
    #sp370 .sp-cards {
        grid-template-columns: 1fr;
        gap: var(--mediumgap);
    }
    #sp370 .sp-card {
        display: grid;
        grid-template-columns: 3rem 1fr;
        column-gap: var(--mediumgap);
        align-items: start;
        min-height: 0;
        padding: 1.5rem;
    }
    #sp370 .sp-card:hover {
        transform: none;
    }
    #sp370 .sp-ico {
        grid-column: 1;
        grid-row: 1 / span 2;
        width: 3rem;
        height: 3rem;
    }
    #sp370 .sp-ico svg.sp-pc {
        display: none;
    }
    #sp370 .sp-ico svg.sp-mo {
        display: block;
    }
    #sp370 .sp-card h3 {
        grid-column: 2;
        grid-row: 1;
        margin-top: 0;
        font-size: 0.875rem;
        line-height: 1.375rem;
        font-weight: 600;
        letter-spacing: -0.005em;
    }
    #sp370 .sp-card p {
        grid-column: 2;
        grid-row: 2;
        margin-top: var(--xsmallgap);
        font-size: 0.8125rem;
        line-height: 1.25rem;
        letter-spacing: 0;
    }

    /* 원단 영상: 화면 중앙에 올수록 화면 폭까지 확대 (--vf-bleed: JS 전달) */
    #sp370 .sp-fiber .sp-lead {
        font-size: 0.875rem;
        line-height: 1.375rem;
    }
    #sp370 .sp-vframe {
        border-radius: calc(0.5rem * (1 - var(--vf-p, 0)));
        transform: scale(
            calc(0.92 + (var(--vf-bleed, 1) - 0.92) * var(--vf-p, 0))
        );
    }
    #sp370 .sp-fs {
        right: 0.75rem;
        bottom: 0.75rem;
        width: 2rem;
        height: 2rem;
    }
    #sp370 .sp-fs svg {
        width: 1.125rem;
        height: 1.125rem;
    }

    /* 특허 */
    #sp370 .sp-pgrid {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    #sp370 .sp-ptext {
        display: contents;
    }
    #sp370 .sp-pbody {
        margin-top: var(--mediumgap);
        font-size: 0.875rem;
        line-height: 1.375rem;
        letter-spacing: -0.003em;
    }
    #sp370 .sp-chips {
        margin-top: var(--mediumgap);
    }
    #sp370 .sp-chips li {
        padding: var(--xsmallgap) 0.875rem;
        font-size: 0.75rem;
        line-height: 1.125rem;
    }
    #sp370 .sp-certwrap {
        order: 4;
        margin-top: 2.75rem;
    }
    #sp370 .sp-cert {
        width: 100%;
        height: auto;
        aspect-ratio: 480 / 678;
    }
    #sp370 .sp-lyh {
        font-size: 0.75rem;
        line-height: 1.125rem;
    }
    #sp370 .sp-lyb {
        margin-top: var(--smallgap);
        font-size: 0.875rem;
        line-height: 1.375rem;
        letter-spacing: -0.003em;
    }

    /* 비침 테스트: 모바일은 비교 이미지가 섹션 하단에 붙도록 아래 여백 제거 */
    #sp370 .sp-test {
        padding-bottom: 0;
        background:
            linear-gradient(180deg, #d6e6ff 0%, #eef4ff 55%, var(--white) 100%)
                no-repeat top left / 100% 17.625rem,
            var(--white);
    }
    #sp370 .sp-note {
        margin-top: 1rem;
        font-size: 0.6875rem;
        line-height: 1rem;
    }
    #sp370 .sp-cmp {
        grid-template-columns: 1fr;
        margin-top: 3rem;
    }
    #sp370 .sp-half {
        aspect-ratio: 430 / 252;
    }
    #sp370 .sp-half.sp-hl-l,
    #sp370 .sp-half.sp-hl-r {
        clip-path: inset(0 0 100% 0);
    }
    #sp370 .sp-cmp:hover .sp-half {
        opacity: 1;
    }
    #sp370 .sp-half:hover img {
        transform: none;
    }
    #sp370 .sp-lab {
        left: 1rem;
        top: 1rem;
        padding: 0.4375rem 0.875rem;
        font-size: 0.75rem;
        line-height: 1.125rem;
        transform: translate3d(0, -0.625rem, 0);
    }
    #sp370 .sp-cmp.sp-on .sp-lab {
        transform: none;
    }
    #sp370 .sp-div {
        left: 0;
        top: 50%;
        width: 100%;
        height: 0.125rem;
        margin: -0.0625rem 0 0;
        transform: scaleX(0);
        transform-origin: 0 50%;
    }
    #sp370 .sp-cmp.sp-on .sp-div {
        transform: scaleX(1);
    }

    /* 원단 3종 비교: 큰 이미지 대신 썸네일 3개를 한 행에, 선택한 것만 강조 */
    #sp370 .sp-stage {
        grid-template-columns: 1fr;
        gap: 0;
    }
    #sp370 .sp-vis {
        display: none;
    }
    #sp370 .sp-thumbs {
        grid-row: auto;
        gap: var(--xsmallgap);
    }
    #sp370 .sp-thumb {
        height: auto;
        aspect-ratio: 3 / 4;
        opacity: 0.4;
    }
    #sp370 .sp-thumb.is-on {
        opacity: 1;
    }
    #sp370 .sp-thumb:hover {
        transform: none;
        box-shadow: none;
    }
    #sp370 .sp-thumb:hover img {
        transform: none;
    }
    #sp370 .sp-thumb img {
        left: -10%;
        top: -6%;
        width: 120%;
    }
    #sp370 .sp-tshade {
        height: 2.25rem;
    }
    #sp370 .sp-tcap {
        left: 0;
        right: 0;
        bottom: 0.625rem;
        text-align: center;
    }
    #sp370 .sp-tcap strong {
        font-family: var(--sp-font-en);
        font-size: 0.6875rem;
        line-height: 1rem;
        letter-spacing: 0.08em;
    }
    #sp370 .sp-tcap em {
        display: none;
    }
    #sp370 .sp-tprog {
        height: 0.125rem;
    }
    #sp370 .sp-info {
        margin-top: var(--largegap);
    }
    #sp370 .sp-eyebrow {
        font-size: 0.6875rem;
        line-height: 1rem;
    }
    #sp370 .sp-sub {
        margin-top: 0;
        font-size: 0.875rem;
        line-height: 1.375rem;
        letter-spacing: -0.003em;
    }
    #sp370 .sp-name {
        margin-top: var(--mediumgap);
        font-size: 1.375rem;
        line-height: 1.75rem;
    }
    #sp370 .sp-bars {
        margin-top: var(--mediumgap);
    }
    #sp370 .sp-fb {
        margin-bottom: 1.5rem;
    }
    #sp370 .sp-fb b {
        font-size: 0.6875rem;
        line-height: 1rem;
        letter-spacing: 0.08em;
    }
    #sp370 .sp-fb span {
        font-size: 0.875rem;
        line-height: 1.375rem;
    }
    #sp370 .sp-barrow {
        flex-wrap: wrap;
        height: auto;
        gap: 0;
        margin-bottom: 1.5rem;
    }
    #sp370 .sp-bl,
    #sp370 .sp-br {
        width: auto;
        flex: 1;
        font-size: 0.75rem;
        line-height: 1rem;
    }
    #sp370 .sp-bl {
        order: 1;
    }
    #sp370 .sp-br {
        order: 2;
    }
    #sp370 .sp-track {
        order: 3;
        flex: 0 0 100%;
        margin-top: 0.75rem;
    }
    #sp370 .sp-specs {
        display: flex;
        flex-direction: column;
        gap: 0;
        margin-top: var(--mediumgap);
        padding: 1.5rem 0 var(--xsmallgap);
    }
    #sp370 .sp-specs > div {
        display: flex;
        gap: 1rem;
        align-items: baseline;
        padding: 1rem 0;
        border-bottom: 1px solid #2a3244;
    }
    #sp370 .sp-specs > div:nth-child(3) {
        order: 1;
    }
    #sp370 .sp-specs > div:nth-child(2) {
        order: 2;
    }
    #sp370 .sp-specs > div:nth-child(4) {
        order: 3;
    }
    #sp370 .sp-specs b {
        flex: none;
        width: 5.25rem;
        font-size: 0.625rem;
        line-height: 0.875rem;
        letter-spacing: 0.08em;
    }
    #sp370 .sp-specs span {
        flex: 1;
        min-width: 0;
        margin-top: 0;
        font-size: 0.8125rem;
        line-height: 1.25rem;
        letter-spacing: 0;
    }
    #sp370 .sp-vnote {
        margin-top: var(--mediumgap);
        font-size: 0.6875rem;
        line-height: 1rem;
        color: var(--sp-gray-600);
    }

    /* 라인별 소개 */
    #sp370 .sp-row,
    #sp370 .sp-row.rev {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    #sp370 .sp-row + .sp-row {
        margin-top: 4.5rem;
    }
    #sp370 .sp-row .sp-rimg,
    #sp370 .sp-row.rev .sp-rimg {
        order: -1;
        width: 100%;
    }
    #sp370 .sp-row.rev .sp-rtext {
        order: 0;
    }
    #sp370 .sp-imgwrap {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }
    #sp370 .sp-tag {
        padding: 0.375rem 0.875rem;
        margin-bottom: var(--mediumgap);
        font-size: 0.6875rem;
        line-height: 1rem;
    }
    #sp370 .sp-rbody {
        margin-top: var(--mediumgap);
        max-width: none;
        font-size: 0.875rem;
        line-height: 1.375rem;
        letter-spacing: -0.003em;
        color: var(--sp-slate-600);
    }
    #sp370 .sp-rbody strong {
        font-size: 0.9375rem;
        color: var(--sp-slate-600);
        letter-spacing: -0.01em;
    }
    #sp370 .sp-chips.s li {
        padding: var(--smallgap) 1rem;
    }
    #sp370 .sp-btn {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-top: var(--mediumgap);
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
        line-height: 1.375rem;
        font-weight: 600;
        letter-spacing: -0.005em;
        border-color: #cbd8ee;
        box-shadow: 0 0.5rem 1.25rem -0.375rem rgba(var(--sp-shadow-rgb), 0.08);
    }
    #sp370 .sp-btn svg {
        width: 1.125rem;
        height: 1.125rem;
    }
    #sp370 .sp-close {
        right: 0.75rem;
        top: 0.75rem;
        width: 2.75rem;
        height: 2.75rem;
    }
}

/* 모션 최소화 설정 사용자: 등장/스크롤 효과 제거 */
@media (prefers-reduced-motion: reduce) {
    #sp370 [data-sp],
    #sp370 .sp-wi,
    #sp370 .sp-c {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }
    #sp370 .sp-hero-vid {
        animation: none;
    }
    #sp370 .sp-vframe,
    #sp370 .sp-imgwrap img {
        transform: none;
    }
    #sp370 .sp-vframe {
        border-radius: 1.5rem;
    }
    #sp370 .sp-half {
        clip-path: none !important;
    }
    #sp370 .sp-imgwrap {
        clip-path: none;
        opacity: 1;
        transform: none;
    }
    #sp370 .sp-lab,
    #sp370 .sp-div {
        opacity: 1;
        transform: none;
    }
}
@media (prefers-reduced-motion: reduce) and (max-width: 768px) {
    #sp370 .sp-vframe {
        border-radius: var(--sp-radius);
    }
}

/* BASIC css end */

