* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
}

body {
    background: #100014;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}


/* =========================================
   MAIN LANDING PAGE
========================================= */

.landing {
    width: 100%;
    min-height: 100vh;

    display: flex;
    flex-direction: column;
    align-items: center;

    background:
        radial-gradient(
            circle at 50% 40%,
            #350044 0%,
            #1d0025 38%,
            #100014 75%,
            #080008 100%
        );

    overflow: hidden;
}


/* =========================================
   MAIN PHOTO
========================================= */

.poster {
    display: block;

    width: 88%;
    max-width: 430px;

    margin: 15px auto 0;

    line-height: 0;

    text-decoration: none;
}

.poster img {
    display: block;

    width: 100%;
    height: auto;

    max-width: 100%;

    object-fit: contain;

    border: 0;

    border-radius: 0;
}


/* =========================================
   WHATSAPP BUTTON
========================================= */

.bottom-button {
    width: calc(100% - 28px);

    max-width: 430px;

    margin: 15px auto 20px;

    padding: 13px 15px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    border-radius: 60px;

    background: #caff00;

    color: #080008;

    text-decoration: none;

    box-shadow:
        0 0 20px rgba(202, 255, 0, 0.18),
        0 0 45px rgba(202, 255, 0, 0.08);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}


/* =========================================
   WHATSAPP ICON
========================================= */

.whatsapp-icon {
    width: 42px;
    height: 42px;

    flex-shrink: 0;

    display: flex;

    align-items: center;
    justify-content: center;

    border: 3px solid #080008;

    border-radius: 50%;

    font-size: 21px;

    font-weight: bold;
}


/* =========================================
   BUTTON TEXT
========================================= */

.button-text {
    text-align: center;

    line-height: 1;
}

.button-text strong {
    display: block;

    font-size: 18px;

    font-weight: 800;

    line-height: 1.05;

    white-space: nowrap;
}

.button-text small {
    display: block;

    margin-top: 5px;

    font-size: 14px;

    font-weight: 500;

    line-height: 1;
}


/* =========================================
   ARROW
========================================= */

.arrow {
    flex-shrink: 0;

    font-size: 23px;

    font-weight: 600;
}


/* =========================================
   BUTTON TOUCH EFFECT
========================================= */

.bottom-button:hover {
    box-shadow:
        0 0 30px rgba(202, 255, 0, 0.3),
        0 0 60px rgba(202, 255, 0, 0.12);
}

.bottom-button:active {
    transform: scale(0.97);
}


/* =========================================
   MOBILE — NORMAL
========================================= */

@media (max-width: 600px) {

    .landing {
        min-height: 100vh;
    }

    .poster {
        width: 88%;

        max-width: 430px;

        margin-top: 12px;
    }

    .bottom-button {
        width: calc(100% - 28px);

        margin-top: 14px;

        margin-bottom: 18px;

        padding: 13px 14px;
    }

    .whatsapp-icon {
        width: 40px;
        height: 40px;

        font-size: 20px;
    }

    .button-text strong {
        font-size: 17px;
    }

    .button-text small {
        font-size: 14px;
    }

    .arrow {
        font-size: 21px;
    }
}


/* =========================================
   SMALL MOBILE
========================================= */

@media (max-width: 400px) {

    .poster {
        width: 86%;
    }

    .bottom-button {
        width: calc(100% - 20px);

        padding: 11px 10px;

        gap: 7px;
    }

    .whatsapp-icon {
        width: 36px;
        height: 36px;

        border-width: 2px;

        font-size: 18px;
    }

    .button-text strong {
        font-size: 15px;
    }

    .button-text small {
        font-size: 12px;

        margin-top: 4px;
    }

    .arrow {
        font-size: 19px;
    }
}


/* =========================================
   VERY SMALL MOBILE
========================================= */

@media (max-width: 350px) {

    .poster {
        width: 84%;
    }

    .bottom-button {
        width: calc(100% - 16px);

        padding: 10px 8px;
    }

    .whatsapp-icon {
        width: 32px;
        height: 32px;

        font-size: 16px;
    }

    .button-text strong {
        font-size: 13px;
    }

    .button-text small {
        font-size: 11px;
    }

    .arrow {
        font-size: 17px;
    }
}


/* =========================================
   TABLET / DESKTOP
========================================= */

@media (min-width: 700px) {

    .landing {
        padding-top: 20px;
        padding-bottom: 30px;
    }

    .poster {
        width: 88%;
        max-width: 600px;
    }

    .bottom-button {
        max-width: 600px;
    }
}