:root {
    --dk-how-to-use-overlay: rgba(0, 0, 0, 0.4);
    --dk-how-to-use-card-bg: #ffffff;
    --dk-how-to-use-text: #000000;
    --dk-how-to-use-muted: #71717a;
    --dk-how-to-use-badge-bg: #000000;
    --dk-how-to-use-step-gap: 32px;
    --dk-how-to-use-radius: 16px;
    --dk-how-to-use-shadow-1: 0 2px 8px rgba(0, 0, 0, 0.1);
    --dk-how-to-use-shadow-2: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.dk-how-to-use-layer {
    position: fixed;
    inset: 0;
    z-index: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dk-how-to-use-text);
    font-family: Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Segoe UI', Roboto, 'Noto Sans KR', Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

.dk-how-to-use-layer.is-hidden {
    display: none;
}

.dk-how-to-use-layer__dimmer {
    position: absolute;
    inset: 0;
    background: var(--dk-how-to-use-overlay);
}

.dk-how-to-use-layer__container {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 79px 86px;
    overflow-y: auto;
    box-sizing: border-box;
}

.dk-how-to-use-layer__modal {
    width: 800px;
    max-width: 100%;
    background: var(--dk-how-to-use-card-bg);
    border-radius: var(--dk-how-to-use-radius);
    box-shadow: var(--dk-how-to-use-shadow-1), var(--dk-how-to-use-shadow-2);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 158px);
    overflow: hidden;
    margin-top: 0 !important;
}

.dk-how-to-use-layer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
}

.dk-how-to-use-layer__title {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.dk-how-to-use-layer__body {
    padding: 0 24px 32px;
    overflow-y: auto;
}

.dk-how-to-use-layer__steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--dk-how-to-use-step-gap);
}

.dk-how-to-use-layer__step {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
}

.dk-how-to-use-layer__step-text {
    flex: 1 1 auto;
    min-width: 0;
}

.dk-how-to-use-layer__step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    height: 29px;
    border-radius: 999px;
    background: var(--dk-how-to-use-badge-bg);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.dk-how-to-use-layer__step-title {
    margin: 12px 0 8px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.dk-how-to-use-layer__step-desc {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--dk-how-to-use-muted);
    letter-spacing: -0.02em;
}

.dk-how-to-use-layer__step-figure {
    flex: 0 0 308px;
    margin: 0;
}

.dk-how-to-use-layer__step-figure img {
    width: 100%;
    height: auto;
    display: block;
}

.dk-how-to-use-layer__character {
    width: 262px;
    max-width: 100%;
    margin: 48px auto 24px;
}

.dk-how-to-use-layer__character img {
    width: 100%;
    height: auto;
    display: block;
}

.dk-how-to-use-layer__brand-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.dk-how-to-use-layer__brand {
    display: block;
    height: auto;
}

.dk-how-to-use-layer__brand--header {
    width: 100px;
}

.dk-how-to-use-layer__brand--witchform,
.dk-how-to-use-layer__brand--dk {
    width: 100px;
}

.dk-how-to-use-layer__close {
    position: relative;
    width: 24px;
    height: 24px;
    border: 0;
    background: none;
    padding: 0;
    border-radius: 50%;
    cursor: pointer;
}

.dk-how-to-use-layer__close span {
    position: absolute;
    inset: 0;
}

.dk-how-to-use-layer__close span::before,
.dk-how-to-use-layer__close span::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 2px;
    background: #000000;
    transform: translate(-50%, -50%) rotate(45deg);
}

.dk-how-to-use-layer__close span::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

@media (max-width: 768px) {
    .dk-how-to-use-layer {
        align-items: flex-end;
        justify-content: center;
    }

    .dk-how-to-use-layer__container {
        padding: 32px 16px;        
    }

    .dk-how-to-use-layer__modal {
        width: 100%;
        height: 100%;
        max-height: 100%;
    }

    .dk-how-to-use-layer__header {
        padding: 20px 20px 12px;
    }

    .dk-how-to-use-layer__body {
        padding: 0 20px 24px;
    }

    .dk-how-to-use-layer__steps {
        gap: 24px;
    }

    .dk-how-to-use-layer__step {
        flex-direction: column;
        gap: 16px;
    }

    .dk-how-to-use-layer__step-title {
        font-size: 18px;
        margin: 10px 0 6px;
    }

    .dk-how-to-use-layer__step-figure {
        flex: 0 0 auto;
        width: 100%;
    }

    .dk-how-to-use-layer__step-badge {
        height: 27px;
        font-size: 13px;
        padding: 0 14px;
    }

    .dk-how-to-use-layer__character {
        width: 220px;
        margin: 32px auto 20px;
    }

    .dk-how-to-use-layer__brand-row {
        display: none;
    }

    .dk-how-to-use-layer__brand--witchform,
    .dk-how-to-use-layer__brand--dk {
        width: 94px;
    }
}