:root {
    --color-gray-light: #F3F3F3;
    --color-gray: #2B2A29;
    --color-black: #000;
    --color-white: #FFF;

    --space-xxxs: .5rem;
    --space-xxs: .625rem;
    --space-xs: .75rem;
    --space-xss: .875rem;
    --space-s: 1rem;
    --space-m: 1.25rem;
    --space-l: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 2rem;
    --space-xxxl: 2.5rem;
    --space-xxxxl: 5rem;

    --space-xxs-r: -.625rem;
    --space-xs-r: -.75rem;
}


@keyframes rotate-62 {
    0% {
        transform: rotate(62deg);
    }
    50% {
        transform: rotate(60deg);
    }
    100% {
        transform: rotate(62deg);
    }
}

@keyframes rotate-50 {
    0% {
        transform: rotate(50deg);
    }
    50% {
        transform: rotate(48deg);
    }
    100% {
        transform: rotate(50deg);
    }
}

@keyframes rotate-290 {
    0% {
        transform: rotate(290deg) scaleX(-1);
    }
    50% {
        transform: rotate(288deg) scaleX(-1);
    }
    100% {
        transform: rotate(290deg) scaleX(-1);
    }
}

@keyframes boom {
    0% {
        transform: translateX(1000%) scale(0.8) rotate(-10deg);
        opacity: 0;
    }

    70% {
        transform: translateX(0) scale(0.95) rotate(2deg);
        opacity: 1;
    }
    100% {
        transform: translateX(0) scale(1) rotate(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.15);
        filter: brightness(1.3);
    }
    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

.glue-calculator {
    margin: var(--space-xs) 0 var(--space-xxl);
}

.glue-calculator img {
    width: 100%;
}

.gc-calc-steps {
    position: relative;
}

.gc-calc-steps--wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
    gap: var(--space-l);
    padding: var(--space-m) 0;
}

.gc-calc-description {
    color: var(--color-black);
    font-family: Inter;

    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    font-size: .875rem;
    margin-bottom: var(--space-xxxl);

    @media(min-width: 48rem) {
        font-size: var(--space-m);
        margin-bottom: var(--space-xxxxl);
    }
}

.gc-calc-description p {
    margin: 0;
}

.gc-calc-title--steps {
    color: var(--color-black);
    font-family: Inter;
    font-size: var(--space-l);
    font-style: normal;
    font-weight: 500;
    line-height: 1.41;
    margin: 0;
}
.gc-calc-step {
    position: relative;
    z-index: 1;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: var(--space-xxxxl);

    border-radius: var(--space-xxxs);
    background: var(--color-gray-light);
    padding: var(--space-m);

    color: var(--color-black);
    font-family: Inter;
    font-size: var(--space-xss);
    font-style: normal;
    font-weight: 400;
    line-height: 1.125;

    transition: transform .3s;
}

.gc-calc-step-title {
    font-weight: 700;
    font-size: var(--space-s);
}

.gc-calc-step-number {
    position: absolute;
    z-index: 2;
    top: var(--space-xs-r);
    left: var(--space-xxs-r);

    color: var(--color-black);
    font-size: var(--space-xxxl);
    font-style: normal;
    font-weight: 700;
    line-height: .85;
}

.gc-calc-next-btn {
    display: none;
    position: absolute;
    bottom: var(--space-xxs);
    right: var(--space-xxs);
    height: 1.875rem;
    cursor: pointer;

    transition: transform .3s;
    transform: rotate(90deg);

    @media(min-width: 48rem) {
        transform: rotate(360deg);
    }
}

.gc-calc-step--final {
    background: var(--color-gray);
    color: var(--color-white);
}

.gc-calc-next-btn:hover {
    transform: translateY(.25rem) rotate(90deg);

    @media(min-width: 48rem) {
        transform: translateX(.25rem);
    }
}

.gc-calc-step::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    border-image: linear-gradient(90deg, var(--color-gray-light), var(--color-black), var(--color-gray-light)) 1;
    clip-path: inset(0 100% 0 0 round .5rem);
    transition: clip-path 0.5s ease;
    pointer-events: none;
    border-radius: .5rem;
}

.gc-calc-step--final::before {
    border-image: none;
}

.gc-calc-step:hover {
    transform: scale(1.02);
}
.gc-calc-step:hover::before {
    clip-path: inset(0 0 0 0 round .5rem);
}

.gc-calc-molding {
    position: absolute;
    z-index: 2;

    visibility: hidden;

    @media(min-width: 99rem) {
        visibility: visible;
        top: -9.7rem;
        right: -1.8rem;
        max-width: 100%;
        animation: boom 1.8s cubic-bezier(0.33, -0.2, 0.69, 1.36) forwards,
        pulse 1s forwards 1.5s;
    }

}

.exclamation-mark {
    display: inline-block;

    height: 3rem;
    width: 3rem;

    @media(min-width: 48rem) {
        width: 1.875rem;
    }
}

.gc-calc-notifications {
    position: relative;
    z-index: 1;

    width: 100%;
    padding: var(--space-xl) 0 var(--space-xl);

    @media(min-width: 48rem) {
        padding: 3.85rem 0 4.3rem 0;
    }

    @media(min-width: 99rem) {
        padding: 3.85rem 0 4.3rem 9.4rem;
    }
}

.gc-calc-notifications--wrapper {
    display: flex;
    gap: .8rem;
    color: var(--color-black);
    font-size: .625rem;
    font-style: normal;
    font-weight: 500;
    line-height: 1;

    @media(min-width: 48rem) {
        font-size: .875rem;
    }
}

.gc-calc-notification {
    max-width: 35rem;
}

.gc-calc-glue-img {
    position: absolute;
    z-index: 2;
    top: -9rem;
    left: -5rem;
    transform: rotate(62deg);
    animation: rotate-62 2s linear infinite;

    @media(max-width: 99rem) {
        width: 9rem;
        top: 1rem;
        left: auto;
        right: 1.5rem;
        transform: rotate(290deg) scaleX(-1);
        animation: rotate-290 2s linear infinite;
    }

    @media(max-width: 48rem) {
        width: 6rem;
        top: 0;
        left: auto;
        right: 4.1rem;
        transform: rotate(290deg) scaleX(-1);
        animation: rotate-290 2s linear infinite;
    }
}

.gc-footnote {
    color: var(--color-black);
    font-size: var(--space-xss);
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    max-width: 52.5rem;
    padding: 1.875rem 0;
}

.gc-calc-molding img:hover {
    animation: pulse 1s infinite;
}