@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@400;700&display=swap');

/* ===========================
   CSS変数
=========================== */
:root {
    --color-main: #4DB8C8;
    --color-sub: #2A8FA0;
    --color-accent: #1A6B7C;
    --color-bg: #F7FBFC;
    --color-text: #1A1A2E;
    --color-white: #FFFFFF;
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --radius: 8px;
    --shadow: 0 4px 16px rgba(0,0,0,0.08);
}

/* ===========================
   リセット・ベース
=========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
}

h1, h2, h3 {
    font-family: var(--font-serif);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.main {
    margin-top: 0;
}

/* ===========================
   HEADER
=========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-accent);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.08);
    z-index: 100;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    height: 80px;
}

.header__logo {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.header__menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.header__menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.05em;
    transition: color 0.3s;
}

.header__menu a:hover {
    color: var(--color-main);
}

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: 0.3s;
}

/* ===========================
   HERO
=========================== */
.hero {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.hero__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.hero__inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 40px 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.hero__text {
    font-size: 1rem;
    color: var(--color-white);
    opacity: 0.9;
    line-height: 1.8;
}

.hero__btn {
    display: inline-block;
    padding: 16px 40px;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    border-radius: var(--radius);
    transition: 0.3s;
}

.hero__btn:hover {
    background-color: var(--color-white);
    color: var(--color-main);
}

/* ===========================
   セクション共通
=========================== */
.section__title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: 24px;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--color-main);
}

.section__subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-main);
    text-align: center;
    margin-top: 12px;
    margin-bottom: 0;
}

.section__btn {
    text-align: center;
    margin-top: 48px;
}

.section__more-btn {
    display: inline-block;
    padding: 16px 48px;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    border-radius: 40px;
    transition: 0.3s;
}

.section__more-btn:hover {
    background-color: var(--color-white);
    color: var(--color-main);
}

/* ===========================
   SERVICE（TOPページ）
=========================== */
.service {
    padding: 80px 0;
    background-color: var(--color-white);
}

.service__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.service__title {
    margin-bottom: 8px;
}

.service__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.service__item {
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-sub) 100%);
    border-radius: 16px;
    padding: 48px 32px;
    transition: 0.3s;
    text-align: center;
}

.service__item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(77,184,200,0.3);
}

.service__item h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 16px;
}

.service__item p {
    font-size: 0.9rem;
    color: var(--color-white);
    opacity: 0.9;
    line-height: 1.8;
}

.service__icon {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 16px;
    opacity: 0.9;
}

/* ===========================
   STAFF（TOPページ）
=========================== */
.staff {
    padding: 80px 0;
    background-color: var(--color-main);
}

.staff__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.staff__title {
    color: var(--color-white);
    margin-bottom: 8px;
}

.staff__title::after {
    background-color: rgba(255,255,255,0.6);
}

.staff__subtitle {
    color: var(--color-white);
}

.staff__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.staff__item {
    background-color: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    transition: 0.3s;
}

.staff__item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.staff__item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center -60px;
}

.staff__item-body {
    padding: 24px;
    text-align: center;
}

.staff__item h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.staff__item p {
    font-size: 0.85rem;
    color: var(--color-sub);
}

/* ===========================
   NEWS（TOPページ）
=========================== */
.news {
    padding: 80px 0;
    background-color: var(--color-bg);
}

.news__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.news__list {
    list-style: none;
    margin-top: 48px;
}

.news__item {
    border-bottom: 1px solid #e0e0e0;
}

.news__item a {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 0;
    transition: 0.3s;
    position: relative;
}

.news__item a::after {
    content: '→';
    position: absolute;
    right: 0;
    color: var(--color-main);
    opacity: 0;
    transition: 0.3s;
}

.news__item a:hover::after {
    opacity: 1;
    right: -8px;
}

.news__item time {
    font-size: 0.85rem;
    color: var(--color-sub);
    white-space: nowrap;
    letter-spacing: 0.05em;
}

.news__item span {
    font-size: 0.95rem;
    color: var(--color-text);
}

.news__btn {
    display: block;
    width: 160px;
    margin: 40px auto 0;
    padding: 14px 0;
    text-align: center;
    border: 1px solid var(--color-main);
    color: var(--color-main);
    font-size: 0.9rem;
    border-radius: var(--radius);
    transition: 0.3s;
}

.news__btn:hover {
    background-color: var(--color-main);
    color: var(--color-white);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background: linear-gradient(135deg, #0f1923 0%, #1a2535 100%);
    padding: 80px 0 0;
}

.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 16px;
    display: block;
}

.footer__info {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    line-height: 2;
}

.footer__nav {
    display: flex;
    gap: 32px;
    list-style: none;
}

.footer__nav a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    transition: 0.3s;
}

.footer__nav a:hover {
    color: var(--color-white);
}

.footer__copy {
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    padding: 24px 0;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ===========================
   ページ共通
=========================== */
.page-hero {
    background: linear-gradient(135deg, var(--color-sub) 0%, var(--color-main) 100%);
    padding: 100px 0 48px;
}

.page-hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.page-hero__title {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    color: var(--color-white);
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: 20px;
}

.page-hero__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: rgba(255,255,255,0.6);
}

.page-hero__date {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
    letter-spacing: 0.05em;
}

.page-content {
    padding: 80px 0;
}

.page-content__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.back-btn {
    display: inline-block;
    padding: 12px 32px;
    border: 1px solid var(--color-main);
    color: var(--color-main);
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: 0.3s;
}

.back-btn:hover {
    background-color: var(--color-main);
    color: var(--color-white);
}

/* ===========================
   クリニック紹介
=========================== */
.about-lead {
    margin-bottom: 64px;
    text-align: center;
}

.about-lead__title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 24px;
}

.about-lead__text {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto;
}

.about-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.about-info__item {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.about-info__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-main);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-main);
}

.about-info__text {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-text);
}

/* ===========================
   診療内容詳細
=========================== */
.service-detail__thumb {
    margin-bottom: 40px;
    border-radius: var(--radius);
    overflow: hidden;
}

.service-detail__thumb img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.service-detail__body {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 48px;
}

/* ===========================
   スタッフ詳細（single）
=========================== */
.staff-detail__head {
    display: flex;
    flex-direction: row-reverse;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 48px;
}

.service-detail__main {
    display: flex;
    gap: 48px;
    align-items: flex-start;
    margin-bottom: 48px;
}

.staff-detail__thumb {
    flex-shrink: 0;
    width: 45%;
    border-radius: var(--radius);
    overflow: hidden;
}

.staff-detail__thumb img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.staff-detail__info {
    flex: 1;
}

.staff-detail__name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-text);
    margin-bottom: 12px;
}

.staff-detail__role {
    font-size: 0.95rem;
    color: var(--color-sub);
    font-weight: 500;
}

.staff-detail__body {
    flex: 1;
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text);
}

/* ===========================
   スタッフ一覧（archive）
=========================== */
.staff-profile {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    padding: 60px 0;
    border-bottom: 1px solid #e0e0e0;
}

.staff-profile:last-child {
    border-bottom: none;
}

.staff-profile__thumb {
    flex-shrink: 0;
    width: 280px;
}

.staff-profile__thumb img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: var(--radius);
}

.staff-profile__no-image {
    width: 280px;
    height: 360px;
    background-color: var(--color-bg);
    border-radius: var(--radius);
}

.staff-profile__info {
    flex: 1;
    padding-top: 16px;
}

.staff-profile__name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.staff-profile__role {
    font-size: 0.95rem;
    color: var(--color-main);
    font-weight: 500;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e0e0e0;
}

.staff-profile__body {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text);
}

.staff-career {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #e0e0e0;
}

.staff-career h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-main);
    margin-bottom: 12px;
    margin-top: 20px;
}

.staff-career ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.staff-career ul li {
    font-size: 0.9rem;
    color: var(--color-text);
    padding-left: 16px;
    position: relative;
}

.staff-career ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-main);
}

/* ===========================
   お知らせ詳細
=========================== */
.single-post {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 48px;
}

.page-content__inner .single-post {
    max-width: 800px;
    margin: 0 auto;
}

.single-post__back {
    margin-top: 48px;
}

/* ===========================
   料金
=========================== */
.price-section {
    margin-bottom: 48px;
}

.price-section__title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-text);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-main);
    margin-bottom: 24px;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th,
.price-table td {
    padding: 16px 24px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 0.95rem;
    text-align: left;
}

.price-table th {
    width: 200px;
    color: var(--color-sub);
    font-weight: 500;
    white-space: nowrap;
}

.price-note {
    font-size: 0.85rem;
    color: #888;
    margin-top: 16px;
}

/* ===========================
   アクセス
=========================== */
.access-map {
    margin-bottom: 48px;
    border-radius: var(--radius);
    overflow: hidden;
}

.access-table {
    width: 100%;
    border-collapse: collapse;
}

.access-table th,
.access-table td {
    padding: 16px 24px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 0.95rem;
    text-align: left;
}

.access-table th {
    width: 160px;
    color: var(--color-sub);
    font-weight: 500;
    white-space: nowrap;
}

/* ===========================
   お問い合わせ
=========================== */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    background: linear-gradient(135deg, var(--color-sub) 0%, var(--color-main) 100%);
    border-radius: 16px;
    padding: 48px 40px;
    position: sticky;
    top: 100px;
}

.contact-info__title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.6;
}

.contact-info__text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-info__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info__item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-info__label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.05em;
}

.contact-info__label i {
    margin-right: 6px;
}

.contact-info__value {
    font-size: 0.95rem;
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.6;
}

.contact-form {
    background-color: var(--color-white);
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

/* ===========================
   お問い合わせフォーム
=========================== */
.wpcf7 label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d0d0d0;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color 0.3s;
    margin-bottom: 24px;
}

.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 textarea:focus {
    outline: none;
    border-color: var(--color-main);
}

.wpcf7 textarea {
    height: 160px;
    resize: vertical;
}

.wpcf7 input[type="submit"] {
    display: inline-block;
    padding: 16px 48px;
    background-color: var(--color-main);
    color: var(--color-white);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: 0.3s;
}

.wpcf7 input[type="submit"]:hover {
    background-color: var(--color-sub);
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 768px) {
    /* ハンバーガーメニュー */
    .header__hamburger {
        display: flex;
    }

    .header__nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-accent);
        padding: 40px;
    }

    .header__nav.is-open {
        display: block;
    }

    .header__menu {
        flex-direction: column;
        gap: 24px;
    }

    .header__menu a {
        font-size: 1.1rem;
    }

    .header__hamburger.is-open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .header__hamburger.is-open span:nth-child(2) {
        opacity: 0;
    }

    .header__hamburger.is-open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero */
    .hero__title {
        font-size: 2rem;
    }

    /* Service */
    .service__list {
        grid-template-columns: 1fr;
    }

    /* Staff */
    .staff__list {
        grid-template-columns: 1fr;
    }

    /* About */
    .about-info {
        grid-template-columns: 1fr;
    }

    /* Staff profile */
    .staff-profile {
        flex-direction: column;
        gap: 32px;
    }

    .staff-profile__thumb {
        width: 100%;
    }

    /* Contact */
    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .contact-info {
        position: static;
    }

    /* Footer */
    .footer__inner {
        flex-direction: column;
    }

    .footer__nav {
        flex-wrap: wrap;
        gap: 16px;
    }
}