@charset "UTF-8";

:root {
    /* カラーパレット */
    --c-mint: #97D5D3;
    --c-mint-accent: #16B5B0;
    --c-yellow: #F9B827;
    --c-red: #F37A5B;

    /* 背景色 */
    --bg-white: #ffffff;
    --bg-beige: #FDFAF6;
    --bg-mint: #DCF4F4;
    --bg-yellow: #FEFBD8;
    --bg-red: #FFF4EF;

    /* テキストカラー */
    --c-text: #4a4a4a;
    --c-text-white: #ffffff;

    /* メインカラー */
    --c-main: var(--c-mint);
    --bg-main: var(--bg-mint);    

    /* サービス別カラー */
    --c-medical: var(--c-red);
    --bg-medical: var(--bg-red);

    --c-marketing: var(--c-mint-accent);
    --bg-marketing: var(--bg-mint);

    --c-improvement: var(--c-yellow); 
    --bg-improvement: var(--bg-yellow);

    /* 角丸 */
    --rd-s: 8px;
    --rd-m: 16px;
    --rd-l: 32px;
    --rd-full: 999px;
}

body {
    font-family: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: var(--c-text);
    line-height: 1.8;
    background-color: var(--bg-white);
    font-size: 16px;
    font-weight: 400;
    -webkit-text-size-adjust: 100%;
    font-style: normal;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

*, *::before, *::after {
    box-sizing: border-box;
}

@media screen and (max-width: 768px) {
    body {
        font-size: 15px;
    }
}


/* 改行 */
.br-pc { display: inline; } 
.br-sp { display: none; }

@media screen and (max-width: 768px) {
    .br-pc { display: none; }
    .br-sp { display: inline; }
}

/* ============================
共通パーツ
======================= */

/* 共通ボタン */
.common-btn {
    display: inline-block;
    padding: 18px 48px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--rd-full);
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    line-height: 1;
    border: none;
    appearance: none;
    text-decoration: none;
    background-color: var(--c-main);
    color: #fff;
}

.common-btn:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

/* 別の色のボタン */
.common-btn--yellow {
    background-color: var(--c-yellow);
}

.common-btn--red {
    background-color: var(--c-red);
}

/* サブボタン */
.sub-btn {
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid var(--c-main);
    color: var(--c-main);
    border-radius: var(--rd-full);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    line-height: 1;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: transparent;
}

.sub-btn:hover {
    background-color: var(--c-main);
    color: #fff;
}


/* セクション */
.section-padding {
    padding: 100px 0;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 40px;
}


/* セクション見出し */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title .en,
.section-title .ja {
    display: block;
    color: var(--c-main);
    transition: 0.3s;
}

.section-title .en {
    font-family: "Poppins", "Noto Sans JP", sans-serif;
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
    display: block;
    letter-spacing: 0.02em;
}

.section-title .ja {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* --- 見出しの色バリエーション --- */
.section-title--white .en,
.section-title--white .ja {
    color: #fff;
}

.section-title--yellow .en,
.section-title--yellow .ja {
    color: var(--c-yellow);
}

.section-title--red .en,
.section-title--red .ja {
    color: var(--c-red);
}

.section-title--yellow .en,
.section-title--yellow .ja {
    color: var(--c-yellow);
}

@media (max-width: 768px) {

    .container {
        max-width: 600px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .section-padding {
        padding: 80px 0;;
    }

    .section-title .en {
        font-size: 48px;
    }

    .section-title .ja {
        font-size: 18px;
    }
}


/* ===============================
ヘッダー
============================= */

.header {
    background-color: #fff;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    width: 90%;
    margin: 0 auto;
}

.header-right {
    display: flex;
    align-items: center;
}

.header-logo img {
    width: auto;
    height: 24px;
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-item > a {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-text);
    transition: 0.3s;
}

.nav-item:hover > a {
    color: var(--c-main);
}

.item-has-child {
    position: relative;
}

.item-has-child > a::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-left: 8px;
    vertical-align: middle;
    margin-top: -4px;
}

.nav-dropdown {
    position: absolute;
    top: 110%;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-radius: var(--rd-s);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 10;
}

.item-has-child:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    top: 100%;
}

.nav-dropdown li a {
    display: block;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
}

.nav-btn {
    display: none;
}

.header-hamburger {
    display: none;
}

@media screen and (max-width: 768px) {
    .header-inner {
        height: 70px;
    }

    .header-logo img {
        height: 16px;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: #fff;
        z-index: 1001;
        padding: 80px 20px;
        transition: 0.4s;
        overflow-y: auto;
    }

    .nav.is-open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .nav-item a {
        display: block;
        padding: 15px 0;
    }

    .nav-item > a {
        font-size: 15px;
    }

    .nav-dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: block;
        padding-left: 15px;
    }

    .nav-btn {
        display: block;
        margin-top: 30px;
    }

    .header-hamburger {
        display: block;
        position: relative;
        width: 48px;
        height: 48px;
        z-index: 1002;
        background-color: var(--c-main);
        border: none;
        border-radius: 50%;
        cursor: pointer;
    }

    .header-hamburger span {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 2px;
        background-color: #fff;
        transition: 0.3s;
    }

    .header-hamburger span:nth-child(1) { top: 17px; }
    .header-hamburger span:nth-child(2) { top: 23px; }
    .header-hamburger span:nth-child(3) { top: 29px; }

    .header-hamburger.is-active span:nth-child(1) { transform: translate(-50%, 6px) rotate(45deg); }
    .header-hamburger.is-active span:nth-child(2) { opacity: 0; }
    .header-hamburger.is-active span:nth-child(3) { transform: translate(-50%, -6px) rotate(-45deg); }

    .header-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 1000;
        display: none;
    }
    .header-overlay.is-open {
        display: block;
    }
}

/* ===============================
フッター
============================= */

.footer {
    background-color: #fff;
    padding-top: 80px;
    border-top: 1px solid #eee;
}

.footer-inner {
    text-align: center;
    padding-bottom: 60px;
}

.footer-logo img {
    width: auto;
    height: 32px;
    margin-bottom: 30px;
}

.footer-address {
    font-style: normal;
    font-size: 14px;
    line-height: 2;
    color: var(--c-text);
    letter-spacing: 0.02em;
}

.footer-copyright {
    background-color: var(--c-main);
    color: #fff;
    text-align: center;
    padding: 24px 0;
}

.footer-copyright small {
    font-size: 14px;
    display: block;
    font-style: normal;
    letter-spacing: 0.05em;
    line-height: 1;
}

@media screen and (max-width: 768px) {
    .footer {
        padding-top: 60px;
    }
    
    .footer-inner {
        padding-bottom: 40px;
    }

    .footer-logo img {
        width: auto;
        height: 24px;    }

    .footer-address {
        padding: 0 20px;
    }

    .footer-copyright small {
        font-size: 12px;
    }

}

/* ===========================
下層ページ共通
============================= */

/* ページヘッダー */
.page-header {
    background-color: #fff;
    padding: 80px 0;
    text-align: center;
    border-bottom: #eee 2px solid;
}

.page-header .page-title .en {
    font-family: "Poppins", "Noto Sans JP", sans-serif;
    color: var(--c-main);
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: block;
    line-height: 1;
    margin-bottom: 10px;
}

.page-header .page-title .ja {
    color: var(--c-text);
    font-size: 20px;
    font-weight: 700;
    display: block;
}

/* パンくずリスト */
.breadcrumb {
    background-color: #f8f8f8;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    padding: 15px 5%;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-size: 14px;
    color: var(--c-text);
}

.breadcrumb-item a {
    color: var(--c-text);
    text-decoration: none;
    transition: opacity 0.3s;
}

.breadcrumb-item a:hover {
    opacity: 0.7;
}

/* 区切り文字 > */
.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    margin: 0 15px;
    font-size: 12px;
    color: #999;
}

/* スマホ対応 */
@media screen and (max-width: 768px) {
    .page-header {
        padding: 30px 5%;
    }

    .page-header .page-title .en {
        font-size: 26px;
    }

    .page-header .page-title .ja {
        font-size: 15px;
    }

    .breadcrumb {
        padding: 10px 5%;
    }
    .footer-address {
        padding: 0 20px;
    }

    .breadcrumb-item {
        font-size: 12px;
    }
}

/* 境界の波線 */
/* .about-info {
    background-color: var(--bg-mint);
    padding: 0 0 160px;
}

.wave-divider {
    width: 100%;
    line-height: 0;
    overflow: hidden;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 150px; 
    fill: var(--bg-beige);
}

.about-info .info-box {
    z-index: 1; 
}

.about-info .info-character {
    z-index: 2;
}

@media screen and (max-width: 768px) {
    .about-info {
        padding: 0 0 100px;
    }

    .wave-divider svg {
        height: 70px;
    }
} */


.wave-divider {
    width: 100%;
    line-height: 0;
    overflow: hidden;
    margin-bottom: 0; 
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 120px;
}

.wave-content-wrapper {
    padding-top: 80px;
}

@media screen and (max-width: 768px) {
    .wave-divider svg {
        height: 60px;
    }
    .wave-content-wrapper {
        padding-top: 40px;
    }
}