:root {
    --main-color-linear: linear-gradient(102deg, var(--Color-Azure-Radiance, #0490FF) 0%, var(--Color-Aquamarine, #50FAC8) 100%);;
    --main-color-sub: #F0FEFB;
    --main-color-gray: rgba(0, 8, 12, 0.05);
    --main-color-text: #000000;
    /* --header-height: 60px; */
}

/* common */

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

html {
    font-size: 62.5%;
    overflow-x: hidden;
    margin: 0 !important;

}

body {
    font-family: "Cabin", 'Noto Sans JP', sans-serif;
    color: var(--main-color-text);
    letter-spacing: 0.12em;
    font-feature-settings: 'palt';
}

@media only screen and (max-width: 767px) {
    body {
        overflow-x: hidden;
    }
}

img {
    width: 100%;
    height: auto;
    vertical-align: bottom;
    image-rendering: -webkit-optimize-contrast;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

section {
    width: 100%;
}

.sp-only {
    display: none;
}

.pc-only {
    display: block;
}

@media only screen and (max-width: 1400px) and (min-width: 768px) {
    html {
        font-size: calc(10 * (100vw / 1400));
    }
}

@media only screen and (max-width: 767px) {

    html {
        font-size: calc(10 * (100vw / 767));
    }

    main {
        width: 76.7rem;
    }

    .pc-only {
        display: none !important;
    }

    .sp-only {
        display: block !important;
    }
}



/* flex */
.fl {
    display: flex;
    flex-wrap: wrap;
}

.fl-reverse {
    flex-direction: row-reverse;
}

/* link hover*/
a,
.btn-m {
    display: inline-block;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.btn-m:hover,
a:hover {
    opacity: 0.6;
    transform: translateY(-2px);
}



/* text */
.main-txt {
    font-size: 1.8rem;
    color: var(--main-color-text);
    line-height: 2;
    font-weight: 400;
}

@media screen and (max-width: 767px) {
    .main-txt {
        font-size: 2.4rem;
    }
}



/* title */
h2 {
    font-size: 7.2rem;
    font-weight: 700;
    line-height: 120%;
    position: relative;
}

.main-ttl span{
    background-image: var(--main-color-linear);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    font-size: 1.6rem;
    font-weight: 600;}

h3 {
    font-size: 5.2rem;
    color: #000;
    font-weight: 700;
    line-height: 1.5;
    margin: 1.2rem 0 8rem;
}

h4 {
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.5;
}

h5 {
    font-family: "Zen Maru Gothic";
    font-size: 2rem;
    font-weight: 700;
    color: var(--main-color-blue);
    text-align: center;
    background: var(--main-color-yellow);
    padding: 1.5rem 1.5rem;
    border-radius: 99px;
    line-height: 1.5;
    z-index: 2;
    position: relative;
    letter-spacing: 0.012em;
}

@media only screen and (max-width: 767px) {
    h2 {
        font-size: 9rem;
    }
    h3 {
        font-size: 4.6rem;
        line-height: 1.5;
    }
    .main-ttl span{
        font-size: 2.4rem;
    }
    
    h4 {
        font-size: 3.6rem;
    }

    h5 {
        font-size: 2.6rem;
    }
}



/* input */
::-webkit-input-placeholder {
    /* Chrome/Opera/Safari */
    color: var(--main-color-text);
}

::-moz-placeholder {
    /* Firefox 19+ */
    color: var(--main-color-text);
}

:-ms-input-placeholder {
    /* IE 10+ */
    color: var(--main-color-text);
}

:-moz-placeholder {
    /* Firefox 18- */
    color: var(--main-color-text);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
}

select {
    padding-right: 20px;
}

.contact-style input,
textarea,
select {
    background: #F9F9F9;
    border-radius: 10px;
    border: 0;
    padding: 2rem 2.5rem;
    font-family: "Cabin", 'Noto Sans JP', sans-serif;
    font-size: 1.6rem;
    font-weight: 400;
    max-width: 100%;
    width: 100%;
    margin: 1rem 0 0;
    resize: vertical;
    color: var(--main-color-text);
}

@media only screen and (max-width: 767px) {

    .contact-style input,
    textarea,
    select {
        border-radius: 6px;
        font-size: 2.4rem;
        padding: 3rem 2.5rem;
        margin: 1.5rem 0 0;
    }
}

.policy-style {
    font-size: 1.4rem;
    color: var(--main-color-text);
    margin: 2.5rem 0 0;
    /* text-align: center; */
}

.policy-style a {
    color: var(--main-color-orange);
    text-decoration: underline;
}

.mv-inner-contact-form-1-btn {
    display: flex;
    margin: 4.2rem 0 0;
}

@media only screen and (max-width: 767px) {
    .mv-inner-contact-form-1-btn {
        margin: 6.2rem 0 8.2rem;
        justify-content: center;
    }

    .policy-style {
        font-size: 2.4rem;
    }
}

.wpcf7-response-output {
    display: none !important;
}

/* button */
.btn a{
    border-radius: 6px;
    padding: 1.2rem 2rem;
    font-weight: 500;
    font-size: 1.6rem;
}
.btn-m {
    border-radius: 99px !important;
    border: 2px solid #000 !important;
    padding: 1.6rem 9.5rem !important;
    font-size: 1.6rem;
}

.btn-g {
    background: #134E4A;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 600;
    border-radius: 99px;
    margin: 0;
    padding: 1.5rem 4rem;
    text-align: center;
}

@media only screen and (max-width: 767px) {
    .btn a{
        font-size: 3.2rem;
        padding: 2.2rem 4rem;
    }
    .btn-m {
        font-size: 2.4rem !important;
        padding: 2.5rem 6rem !important;
    }

    .btn-g {
        font-size: 2.6rem;
        padding: 3rem 4rem;
    }
}

/* background */
section,
body {
    position: relative;
}

section::before,
body::before,
section::after {
    content: "";
    background-size: 100%;
    background-repeat: no-repeat;
    position: absolute;
    z-index: -99;
}


/* animation */
/* fade */
.fade_up {
    transform: translateY(50px);
    opacity: 0;
}

.fade_up.active {
    transition: transform 1.5s, opacity 1.5s;
    transform: translateY(0);
    opacity: 1;
}

.breathing-img {
    animation: breathing 4s ease-in-out infinite;
    position: relative;
}

@keyframes breathing {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
        /* 轻微放大 */
    }
}