/* rebbon */
#gfcp .ribbon {
    /* line color */
    --c: var(--red);
    /* background color */
    --cbg: #fff;
    /* line border width */
    --bw: 2px;
    ---bw: -2px;
    /* ribbon offset */
    --offset: 30%;
    --offsetH: calc(70% + var(--bw));

    position: relative;
    padding: 1em min(3em, 5vw);

    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cbg);
    color: var(--c);
    border: var(--bw) solid;
    text-align: center;
    white-space: nowrap;
    text-box: trim-both cap alphabetic;
}

#gfcp .ribbon .parts1 {
    display: block;
    width: 20%;
    height: 100%;
    background-color: var(--c);
    position: absolute;
    top: var(--offset);
    z-index: -1;
}

#gfcp .ribbon .parts1::after {
    content: '';
    display: block;
    position: absolute;
    width: calc(100% - var(--bw) * 2.5);
    height: calc(100% - var(--bw) * 2);
    top: var(--bw);
    background-color: var(--cbg);
    z-index: 1;
}

#gfcp .ribbon .parts1.left,
#gfcp .ribbon .parts1.left::after {
    clip-path: polygon(0 0, 100% 0%, 100% 100%, 0 100%, 25% 50%);
}

#gfcp .ribbon .parts1.right,
#gfcp .ribbon .parts1.right::after {
    clip-path: polygon(100% 0%, 75% 50%, 100% 100%, 0 100%, 0 0);
}

#gfcp .ribbon .parts1.left {
    left: 0;
    transform: translateX(-50%);
}

#gfcp .ribbon .parts1.right {
    right: 0;
    transform: translateX(50%);
}

#gfcp .ribbon .parts1.left::after {
    left: calc(var(--bw) * 1.5);
}

#gfcp .ribbon .parts1.right::after {
    right: calc(var(--bw) * 1.5);
}

#gfcp .ribbon .parts2 {
    position: absolute;
    display: block;
    width: 50%;
    height: 100%;
    background: var(--c);
    z-index: 2;
    top: 0;
}

#gfcp .ribbon .parts2::after {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--cbg);
    bottom: var(--bw);
    z-index: 2;
}

#gfcp .ribbon .parts1.left .parts2 {
    right: var(--bw);
}

#gfcp .ribbon .parts1.left .parts2,
#gfcp .ribbon .parts1.left .parts2::after {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 var(--offsetH));
}

#gfcp .ribbon .parts1.right .parts2 {
    left: var(--bw);
}

#gfcp .ribbon .parts1.right .parts2,
#gfcp .ribbon .parts1.right .parts2::after {
    clip-path: polygon(0 0, 100% 0, 100% var(--offsetH), 0 100%);
}

/* title fukidashi */
#gfcp .fukidashi-title {
    display: block;
    width: fit-content;
    color: var(--red);
    font-weight: 800;
    border-bottom: 2px solid;
    padding: .5em;
    position: relative;
    margin: 0 auto 2em;
}

#gfcp .fukidashi-title::after {
    content: '';
    display: block;
    width: 1.25em;
    height: 1.25em;
    border-right: 2.5px solid;
    background-color: #fff;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) skewX(-40deg);
}

#gfcp .btn {
    display: block;
    width: fit-content;
    background-color: #222;
    color: #fff;
    font-size: min(1.2em, 4vw);
    text-decoration: none;
    padding: .75em 2.5em;
    border-radius: 3em;
    text-align: center;
    margin: 0 auto;
    position: relative;
}

/* arrow */
#gfcp .arrow-right2 {
    position: absolute;
    top: 50%;
    right: 1em;
    transform: translateY(-50%);
    width: 1.5em;
}

#gfcp .arrow-right2::before,
#gfcp .arrow-right2::after {
    content: '';
    display: block;
    height: 0;
    border-bottom: 1px solid;
    position: absolute;
    top: 50%;
    right: 0;
}

#gfcp .arrow-right2::before {
    width: 100%;
}

#gfcp .arrow-right2::after {
    width: .75em;
    transform: rotate(20deg);
    transform-origin: bottom right;
}