@charset "utf-8";

/* 共通 */
html {
    font-size: 100%;
}

:root {
    --main-color: #1ea0bc;
    --accent-color: #fbd3e8;
    --text-color: #222222;
    --bg-color: #ffffff;
}

body {
    margin: 0;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

a:hover {
    opacity: 0.7;
}

.wrapper {
    max-width: 720px;
    margin-inline: auto;
}

.description {
    font-size: clamp(0.875rem, 0.813rem + 0.23vw, 1rem);
    margin-block-end: 1em;
}

section {
    margin-block-end: clamp(2.5rem, 1.879rem + 2.34vw, 3.75rem);
}

.section-inner {
    padding-inline: 4%;
}

.hero-title {
    font-size: clamp(1.75rem, 1.295rem + 1.94vw, 2.75rem);
    color: var(--bg-color);
    font-weight: 700;
    font-family: "Zen Maru Gothic", sans-serif;
}

.sec-title {
    font-size: clamp(1.5rem, 1.003rem + 1.87vw, 2.5rem);
    font-weight: 700;
    /* font-family: "Zen Maru Gothic", sans-serif; */
    color: var(--main-color);
    margin-block-end: 1em;
}

.small-title {
    font-size: clamp(1.25rem, 0.877rem + 1.4vw, 2rem);
    font-weight: 700;
    /* font-family: "Zen Maru Gothic", sans-serif; */
    background-color: var(--main-color);
    color: #ffffff;
    padding: 0.2em 0.4em;
    border-radius: 8px;
    margin-block-end: 0.8em;
}

.section-inner h3 {
    font-size: clamp(1.125rem, 0.841rem + 1.21vw, 1.75rem);
    font-weight: 700;
    margin-block-end: 0.75em;
}

/* ヘッダー部分 */

.header {
    position: relative;
    background-color: var(--main-color);
    color: #ffffff;
    height: 60px;
    margin-block-end: clamp(1.25rem, 0.007rem + 4.68vw, 3.75rem);
}

/* ロゴは左上寄せ */
.header__logo {
    position: absolute;
    left: 5vw;
    top: calc(50% - 20px);
}

.header__logo img {
    width: auto;
    height: 40px;
}

/* タイトルは中央寄せ */
.site-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 700;
    font-style: normal;
    color: #ffffff;
}

@media screen and (min-width: 768px) {
    .header {
        height: 80px;
    }

    /* ロゴは左上寄せ */
    .header__logo {
        top: calc(50% - 30px);
    }

    .header__logo img {
        width: auto;
        height: 60px;
    }

    /* タイトルは中央寄せ */
    .site-title {
        font-size: 2.5rem;
    }
}

/* メインビジュアル */

.mainvisual {
    max-width: 1920px;
    margin-inline: auto;
    margin-block-end: clamp(1.25rem, 0.007rem + 4.68vw, 3.75rem);
}

.motto {
    background-color: var(--accent-color);
    padding: 0.5em 0.75em;
    font-size: clamp(1rem, 0.751rem + 0.94vw, 1.5rem);
    font-weight: 600;
    margin-block-end: clamp(1.25rem, 0.007rem + 4.68vw, 3.75rem);
}

.function .function-img {
    margin-block-end: 1em;
}

.function .description {
    margin-block-end: 2em;
}

/* Q&A */

.faq {
    margin-block-end: clamp(2.5rem, 1.879rem + 2.34vw, 3.75rem);
}

.faq-item {
    margin-bottom: 1rem;
}

.faq-question {
    position: relative;
    background: none;
    border: none;
    font-weight: 600;
    font-size: clamp(1rem, 0.876rem + 0.47vw, 1.25rem);
    color: var(--main-color);
    cursor: pointer;
    text-align: left;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid #ccc;
}

/* +マーク追加 */
.faq-question::after {
    content: "+";
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--main-color);
    transition: transform 0.2s;
}

/* 開いた時にマイナスに変更 */
.faq-question.active::after {
    content: "−";
}

.faq-answer {
    display: none;
    padding: 8px 0 16px;
    color: #333;
}

.faq-answer p {
    margin: 0;
}

/* フッター */
.footer {
    background-color: var(--main-color);
    color: #ffffff;
    padding-block: 2em;
}

.footer-inner {
    max-width: 720px;
    margin-inline: auto;
}

.footer .small {
    text-align: center;
    font-size: clamp(0.625rem, 0.501rem + 0.47vw, 0.875rem);
}

.in-preparation .section-inner {
    display: flex;
    justify-content: center;
}

.in-preparation-title {
    font-size: 1.5rem;
}

/* プライバシーポリシー */

.hero {
    margin-block-end: clamp(1.25rem, 0.007rem + 4.68vw, 3.75rem);
}

.hero-content {
    width: 100%;
    padding: 6%;
    text-align: center;
    background-color: var(--main-color);
}

.section-inner h3+.purpose-info,
.section-inner h3+.management-info {
    margin-top: 0.75em;
}

.purpose-info,
.management-info {
    display: grid;
    grid-template-columns: minmax(8em, 12em) 1fr;
    column-gap: 1rem;
    row-gap: 0.25rem;
    margin-block-end: 2em;
}

.purpose-info dt,
.management-info dt {
    grid-column: 1;
    font-weight: 700;
    color: var(--text-color);
}

.purpose-info dd,
.management-info dd {
    line-height: 1.8;
    margin-block-end: 1.25em;
    grid-column: 2;
    line-height: 1.8;
}

.purpose-info dd ul,
.management-info dd ul {
    margin-block-start: 0.4em;
    padding-left: 1.1em;
    list-style: disc;
}

.info-listitems {
    display: grid;
    row-gap: 1rem;
}

address .contact-info dt {
    margin-block-end: 1em;
}

.btn-primary {
    display: inline-block;
    background-color: var(--main-color);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    padding: 0.75em 1.5em;
    border-radius: 6px;
    transition: background-color 0.3s, opacity 0.3s;
}

.btn-primary:hover {
    background-color: #178ca5;
    /* メインカラーを少し暗めに */
}