@charset "utf-8";

/* =================================================================
   かみ合わせ治療LP（page-bite-treatment.php）専用CSS
   命名: .bite- プレフィックス（既存 lower-* 共通クラスと衝突させない）
   共通クラス（common.cssで定義済・再利用）:
     .lower-box-h3 / .lower-faq-accordion*（見出しは .odc-sec-h2 を使用）
     .lower-contact-cta* / .button / .btn__link
   色・余白は common.css の --lower-* 変数に合わせる
================================================================= */

/* =========================
   改行制御（このページ全体）
   和文＋英数字混在の見出し・本文が、画面幅によって
   単語の途中や一文字だけで折り返されるのを防ぐ。
   このCSSは本テンプレートのみ読み込まれるため body に指定して問題ない。
========================= */
body {
    overflow-wrap: break-word;
}

body h1:not([class*="lower-"]),
body h2:not([class*="lower-"]),
body h3:not([class*="lower-"]),
body h4:not([class*="lower-"]) {
    word-break: keep-all;
    text-wrap: balance;
}

/* =========================
   共通パーツ
========================= */
.bite-section {
    padding: 20px 6.5% 100px;
    background: var(--lower-black-back);
    box-sizing: border-box;
}

.bite-section--tight {
    padding-bottom: 60px;
}

.bite-section .odc-sec-h2 {
    margin: 0 auto;
}

.bite-lead {
    width: 100%;
    max-width: 958px;
    margin: 56px auto 0;
    box-sizing: border-box;
}

.bite-lead p {
    margin: 0;
    color: var(--lower-white);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.8;
}

.bite-eyebrow {
    display: block;
    color: var(--lower-yellow);
    font-family: var(--lower-font-family);
    font-size: 16px;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
}

/* チェックリスト（ゴールドチェック） */
.bite-checklist {
    width: 100%;
    max-width: 880px;
    margin: 56px auto 0;
    padding: 36px 40px;
    background: var(--lower-gray);
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-checklist--white {
    background: #FFFEFE;
}

.bite-checklist__title {
    text-align: center;
    color: var(--lower-gold);
    font-family: var(--lower-font-family);
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px;
}

.bite-checklist__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.bite-checklist__list--2col {
    grid-template-columns: 1fr 1fr;
    column-gap: 32px;
}

.bite-checklist__list li {
    position: relative;
    padding-left: 34px;
    color: var(--lower-black);
    font-size: 17px;
    line-height: 1.7;
}

.bite-checklist__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    background: var(--lower-yellow);
    clip-path: polygon(8% 48%, 0 62%, 38% 100%, 100% 20%, 86% 8%, 36% 72%);
}

.bite-checklist__note {
    margin: 20px 0 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.7;
}

/* 症状の例（地の文に近い、装飾のない一文） */
.bite-tags {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.bite-tags li {
    display: inline;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.9;
}

.bite-tags li:not(:last-child)::after {
    content: "、";
}

/* 強調マーカー */
.bite-mark {
    background: linear-gradient(transparent 60%, #F0DFB4 60%);
    font-weight: 600;
}

/* 注意ボックス */
.bite-caution {
    margin: 20px 2% 0;
    padding: 16px 20px;
    background: #F4ECDC;
    border-left: 4px solid var(--lower-yellow);
}

.bite-caution__label {
    display: block;
    color: var(--lower-gold);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.bite-caution p {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.7;
}

/* 出典・注記（ダーク背景上のテキスト） */
.bite-note {
    width: 100%;
    max-width: 958px;
    margin: 32px auto 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px;
    line-height: 1.8;
}

/* ハイライトボックス（淡ゴールド） */
.bite-highlight {
    width: 100%;
    max-width: 1042px;
    margin: 56px auto 0;
    padding: 40px 32px;
    background: linear-gradient(135deg, #EFE2C8 0%, #E3CDA0 100%);
    text-align: center;
    box-sizing: border-box;
}

.bite-highlight__eyebrow {
    display: block;
    color: var(--lower-gold);
    font-size: 16px;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.bite-highlight__title {
    margin: 0;
    color: var(--lower-black);
    font-family: var(--lower-font-family);
    font-size: 22px;
    font-weight: 600;
    line-height: 1.6;
}

.bite-highlight__note {
    margin: 14px 0 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.7;
}

.bite-arrow {
    width: 100%;
    max-width: 1042px;
    margin: 20px auto 0;
    text-align: center;
}

.bite-arrow svg {
    width: 28px;
    height: 20px;
}

/* 中見出しバー（ソリッドゴールド・区切り用） */
.bite-divider {
    width: 100%;
    max-width: 1120px;
    margin: 60px auto 0;
    padding: 20px 24px;
    background: var(--lower-yellow);
    color: var(--lower-white);
    text-align: center;
    font-family: var(--lower-font-family);
    font-size: 20px;
    font-weight: 600;
    box-sizing: border-box;
}

/* =========================
   01. 導入（リード＋お悩みチェック）
========================= */
#bite-intro .bite-intro__row {
    display: flex;
    align-items: center;
    gap: 40px;
    width: 100%;
    max-width: 974px;
    margin: 56px auto 0;
    box-sizing: border-box;
}

.bite-intro__image {
    flex: 0 0 340px;
    margin: 0;
}

.bite-intro__image img {
    display: block;
    width: 100%;
    height: auto;
}

.bite-intro__body {
    flex: 1;
}

.bite-intro__title {
    margin: 0 0 20px;
    color: var(--lower-white);
    font-family: var(--lower-font-family);
    font-size: 26px;
    font-weight: 600;
    line-height: 1.6;
}

.bite-intro__body p {
    margin: 0 0 1em;
    color: var(--lower-white);
    font-size: 16px;
    line-height: 1.9;
}

.bite-intro__body p:last-child {
    margin-bottom: 0;
}

/* =========================
   02. 目次（アンカーナビ）
========================= */
#bite-jumpnav {
    padding: 0 6.5% 100px;
    background: var(--lower-black-back);
    box-sizing: border-box;
}

.bite-jumpnav__list {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 1120px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.18);
}

.bite-jumpnav__list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 18px 20px;
    background: var(--lower-black-back);
    color: var(--lower-white);
    font-size: 16px;
    text-decoration: none;
    line-height: 1.5;
}

.bite-jumpnav__list a::after {
    content: "";
    flex: none;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--lower-yellow);
    border-bottom: 2px solid var(--lower-yellow);
    transform: rotate(45deg);
}

.bite-jumpnav__list a:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* =========================
   03. お口全体から考える（3カラム）
========================= */
.bite-whole-cards {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.bite-whole-card {
    padding: 36px 24px 30px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    text-align: center;
    box-sizing: border-box;
}

.bite-whole-card__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 1px solid var(--lower-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bite-whole-card__icon svg {
    width: 34px;
    height: 34px;
}

.bite-whole-card__label {
    display: block;
    color: var(--lower-gold);
    font-size: 16px;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.bite-whole-card__title {
    margin: 0 0 16px;
    color: var(--lower-black);
    font-family: var(--lower-font-family);
    font-size: 22px;
    font-weight: 600;
}

.bite-whole-card__lead {
    margin: 0 0 10px;
    color: var(--lower-gold);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}

.bite-whole-card__text {
    margin: 0 0 16px;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-whole-card__divider {
    border: none;
    border-top: 1px dashed #C9BCA0;
    margin: 0 0 16px;
}

.bite-whole-card__tags {
    justify-content: center;
}

/* =========================
   04. お悩みから探す（4枚スタック）
========================= */
.bite-worry-list {
    width: 100%;
    max-width: 880px;
    margin: 56px auto 0;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.bite-worry-card {
    padding: 32px 36px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-worry-card--gray {
    background: var(--lower-gray);
}

.bite-worry-card__text {
    margin: 18px 0 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.9;
}

/* =========================
   05. 図からひもとく
========================= */
.bite-diagram-cards {
    position: relative;
    width: 100%;
    max-width: 1120px;
    margin: 64px auto 0;
    display: flex;
    flex-direction: column;
    gap: 56px;
}

.bite-diagram-cards::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 29px;
    width: 1px;
    background: repeating-linear-gradient(to bottom, var(--lower-yellow) 0, var(--lower-yellow) 4px, transparent 4px, transparent 10px);
    z-index: 0;
}

.bite-diagram-card {
    position: relative;
    padding: 32px 36px 28px 68px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-diagram-card__num {
    position: absolute;
    top: 30px;
    left: 0;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lower-yellow);
    color: #FFF;
    font-family: var(--lower-font-family);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
    z-index: 1;
}

.bite-diagram-card__row {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    margin-top: 24px;
}

.bite-diagram-card__figure {
    flex: 0 0 420px;
    margin: 0;
    padding: 20px;
    background: linear-gradient(165deg, #FBF6EA 0%, #F3E8D2 100%);
    box-sizing: border-box;
}

.bite-diagram-card__figure img {
    display: block;
    width: 100%;
    height: auto;
    background: #FFF;
    border: 1px solid #E4D9BE;
}

.bite-diagram-card__caption {
    margin: 10px 0 0;
    color: #8A8A8A;
    font-size: 16px;
    line-height: 1.6;
    text-align: right;
}

.bite-diagram-card__terms {
    flex: 1;
}

.bite-diagram-card__intro {
    margin: 0 0 16px;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.9;
}

.bite-term {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 14px 16px;
}

.bite-term:nth-child(odd) {
    background: #FAF7EF;
}

.bite-term__name {
    position: relative;
    flex: 0 0 120px;
    padding-left: 14px;
}

.bite-term__name::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.4em;
    width: 6px;
    height: 6px;
    background: var(--lower-yellow);
    transform: rotate(45deg);
}

.bite-term__name strong {
    display: block;
    color: var(--lower-black);
    font-size: 16px;
    font-weight: 600;
}

.bite-term__name span {
    display: block;
    color: var(--lower-gold);
    font-size: 16px;
    margin-top: 2px;
}

.bite-term__desc {
    flex: 1;
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-diagram-card__note {
    margin: 20px 0 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

/* 歯列4分類（4枚のミニカード） */
.bite-class-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.bite-class-list--3col {
    grid-template-columns: repeat(3, 1fr);
}

.bite-class-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 36px 16px 20px;
    background: #FAF7EF;
    border: 1px solid #E4D9BE;
    box-sizing: border-box;
}

.bite-class-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--lower-yellow);
}

.bite-class-item__num {
    position: absolute;
    top: 10px;
    left: 16px;
    color: rgba(194, 146, 67, 0.4);
    font-family: var(--lower-font-family);
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
}

.bite-class-item__figure {
    margin: 0;
}

.bite-class-item__figure img {
    display: block;
    width: 100%;
    height: auto;
    background: #FFF;
    border: 1px solid #E4D9BE;
}

.bite-class-item__title {
    margin: 0;
    color: var(--lower-black);
    font-size: 17px;
    font-weight: 600;
}

.bite-class-item__title em {
    display: block;
    font-style: normal;
    color: var(--lower-gold);
    font-size: 13px;
    margin-top: 4px;
}

.bite-class-item__text {
    margin: 0;
    color: var(--lower-black);
    font-size: 14px;
    line-height: 1.75;
}

/* =========================
   06. 全体を診る（院長・こだわり・著書）
========================= */
.bite-director {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: flex;
    align-items: center;
    gap: 48px;
    padding: 40px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-director__photo {
    flex: 0 0 300px;
    margin: 0;
}

.bite-director__photo img {
    display: block;
    width: 100%;
    height: auto;
}

.bite-director__eyebrow {
    display: block;
    color: var(--lower-gold);
    font-size: 16px;
    letter-spacing: 0.12em;
}

.bite-director__name {
    margin: 6px 0 18px;
    color: var(--lower-black);
    font-family: var(--lower-font-family);
    font-size: 26px;
    font-weight: 600;
}

.bite-director__body p {
    margin: 0 0 1em;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.9;
}

.bite-director__button {
    margin-top: 22px;
}

.bite-points {
    width: 100%;
    max-width: 1120px;
    margin: 32px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.bite-point {
    display: flex;
    gap: 20px;
    padding: 28px 28px 24px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-point__num {
    flex: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--lower-yellow);
    color: var(--lower-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--lower-font-family);
    font-size: 20px;
    font-weight: 600;
}

.bite-point__title {
    margin: 0 0 8px;
    color: var(--lower-black);
    font-size: 18px;
    font-weight: 600;
}

.bite-point__sub {
    margin: 0 0 8px;
    color: var(--lower-gold);
    font-size: 16px;
    font-weight: 600;
}

.bite-point__text {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-books {
    width: 100%;
    max-width: 1120px;
    margin: 24px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.bite-book {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-book__cover {
    flex: 0 0 100px;
    margin: 0;
}

.bite-book__cover img {
    display: block;
    width: 100%;
    height: auto;
}

.bite-book__tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--lower-gray);
    color: var(--lower-black);
    font-size: 16px;
    margin-bottom: 8px;
}

.bite-book__title {
    margin: 0 0 8px;
    color: var(--lower-black);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
}

.bite-book__meta {
    margin: 0 0 8px;
    color: #8A8A8A;
    font-size: 16px;
}

.bite-book__desc {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.7;
}

/* =========================
   07. まず状態を知る（検査）
========================= */
.bite-num-cards {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.bite-num-card {
    padding: 28px 24px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.10);
    text-align: center;
    box-sizing: border-box;
}

.bite-num-card__num {
    display: block;
    margin: 0 0 10px;
    color: var(--lower-gold);
    font-size: 16px;
    letter-spacing: 0.1em;
}

.bite-num-card__title {
    margin: 0 0 12px;
    color: var(--lower-black);
    font-size: 17px;
    font-weight: 600;
}

.bite-num-card__text {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-table-wrap {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
}

.bite-table-wrap__title {
    margin: 0 0 18px;
    color: var(--lower-white);
    font-size: 18px;
    font-weight: 600;
}

.bite-table-scroll {
    overflow-x: auto;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.bite-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.bite-table th,
.bite-table td {
    padding: 16px 20px;
    border: 1px solid #E4E4E4;
    text-align: left;
    font-size: 16px;
    line-height: 1.7;
    color: var(--lower-black);
}

.bite-table thead th {
    background: var(--lower-gray);
    font-weight: 600;
}

.bite-table tbody th {
    color: var(--lower-gold);
    font-weight: 600;
    white-space: nowrap;
}

.bite-table tbody tr:nth-child(odd) th,
.bite-table tbody tr:nth-child(odd) td {
    background: #FAF7EF;
}

.bite-table-note {
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px;
    line-height: 1.8;
}

.bite-table-wrap__hint {
    display: none;
    margin: 0 0 10px;
    color: var(--lower-gold);
    font-size: 13px;
}

.bite-section--light .bite-table-wrap__hint {
    color: #A1883C;
}

.bite-hours-scroll {
    width: 100%;
    overflow-x: auto;
}

@media screen and (max-width: 767px) {
    .bite-table-wrap__hint {
        display: block;
    }

    .bite-table {
        min-width: 560px;
    }

    .bite-table th,
    .bite-table td {
        padding: 12px 14px;
        font-size: 14px;
    }

    .bite-hours th,
    .bite-hours td {
        padding: 6px 2px;
        font-size: 13px;
    }
}

.bite-photo-card {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: flex;
    align-items: center;
    gap: 36px;
    padding: 28px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-photo-card__image {
    flex: 0 0 320px;
    margin: 0;
}

.bite-photo-card__image img {
    display: block;
    width: 100%;
    height: auto;
}

.bite-photo-card__title {
    margin: 0 0 10px;
    color: var(--lower-black);
    font-size: 18px;
    font-weight: 600;
}

.bite-photo-card__text {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

/* =========================
   08. 検討する治療（A〜D／症状とお口の再建）
========================= */
.bite-letter-cards {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.bite-letter-card {
    padding: 28px 28px 24px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.10);
    box-sizing: border-box;
}

.bite-letter-card__image {
    margin: -28px -28px 20px;
}

.bite-letter-card__image img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.bite-letter-card__head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 14px;
}

.bite-letter-card__letter {
    flex: none;
    color: var(--lower-gold);
    font-family: var(--lower-font-family);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}

.bite-letter-card__title {
    margin: 0;
    color: var(--lower-black);
    font-size: 17px;
    font-weight: 600;
}

.bite-letter-card__sub {
    margin: 0 0 8px;
    color: var(--lower-gold);
    font-size: 16px;
    font-weight: 600;
}

.bite-letter-card__text {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-split {
    width: 100%;
    max-width: 1120px;
    margin: 36px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: rgba(255, 255, 255, 0.18);
}

.bite-split__col {
    padding: 28px 28px 24px;
    background: var(--lower-black-back);
}

.bite-split__label {
    display: block;
    text-align: center;
    padding: 10px;
    margin: -28px -28px 20px;
    background: var(--lower-gray);
    color: var(--lower-black);
    font-size: 16px;
    font-weight: 600;
}

.bite-split__title {
    margin: 0 0 10px;
    color: var(--lower-white);
    font-size: 17px;
    font-weight: 600;
}

.bite-split__text {
    margin: 0;
    color: var(--lower-white);
    font-size: 16px;
    line-height: 1.8;
}

/* =========================
   09. 治療の流れ（STEPタイムライン）
========================= */
.bite-steps {
    width: 100%;
    max-width: 1040px;
    margin: 56px auto 0;
    position: relative;
}

.bite-steps::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 44px;
    width: 1px;
    background: var(--lower-yellow);
}

.bite-step {
    position: relative;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 22px 32px;
    margin-bottom: 20px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-step:last-child {
    margin-bottom: 0;
}

.bite-step__num {
    flex: none;
    width: 64px;
    text-align: center;
    color: var(--lower-gold);
    font-family: var(--lower-font-family);
    font-size: 30px;
    font-weight: 600;
    line-height: 1;
}

.bite-step__num span {
    display: block;
    margin-top: 4px;
    color: var(--lower-black);
    font-size: 16px;
    letter-spacing: 0.1em;
    font-weight: 400;
}

.bite-step__body {
    flex: 1;
    min-width: 0;
    padding-top: 4px;
}

.bite-step__title {
    margin: 0 0 8px;
    color: var(--lower-black);
    font-size: 18px;
    font-weight: 600;
}

.bite-step__text {
    margin: 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-step__photo {
    flex: none;
    width: 160px;
    aspect-ratio: 4 / 3;
    margin: 0;
    overflow: hidden;
}

.bite-step__photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========================
   10. 治療後のケア
========================= */
.bite-care-list {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.bite-care-card {
    padding: 32px 36px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-care-card__row {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    margin-top: 16px;
}

.bite-care-card__image {
    flex: 0 0 300px;
    margin: 0;
}

.bite-care-card__image img {
    display: block;
    width: 100%;
    height: auto;
}

.bite-care-card__body {
    flex: 1;
}

.bite-care-card__title {
    margin: 0;
    color: var(--lower-black);
    font-family: var(--lower-font-family);
    font-size: 19px;
    font-weight: 600;
    line-height: 1.6;
}

.bite-care-card__text {
    margin: 12px 0 0;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.85;
}

.bite-care-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 18px;
}

.bite-care-grid__item {
    padding: 14px 16px;
    background: var(--lower-gray);
}

.bite-care-grid__item strong {
    display: block;
    color: var(--lower-black);
    font-size: 16px;
    margin-bottom: 4px;
}

.bite-care-grid__item span {
    display: block;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.6;
}

/* =========================
   12. 診療時間・アクセス
========================= */
.bite-info-grid {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.bite-info-card {
    padding: 28px;
    background: #FFFEFE;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.bite-info-card__title {
    margin: 0 0 16px;
    padding-left: 14px;
    position: relative;
    color: var(--lower-black);
    font-size: 18px;
    font-weight: 600;
}

.bite-info-card__title::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 0;
    width: 4px;
    height: calc(100% - 4px);
    background: var(--lower-yellow);
}

.bite-hours {
    width: 100%;
    border-collapse: collapse;
}

.bite-hours th,
.bite-hours td {
    border: 1px solid #E4E4E4;
    padding: 8px 4px;
    text-align: center;
    font-size: 16px;
    color: var(--lower-black);
}

.bite-hours thead th {
    background: var(--lower-gray);
}

.bite-hours-note {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-info-card__text {
    margin: 0 0 6px;
    color: var(--lower-black);
    font-size: 16px;
    line-height: 1.8;
}

.bite-info-card__tel {
    margin: 14px 0 6px;
    color: var(--lower-gold);
    font-size: 22px;
    font-weight: 700;
}

.bite-info-card__tel a {
    color: inherit;
    text-decoration: none;
}

.bite-info-card__button {
    margin-top: 16px;
}

/* =================================================================
   SP（〜767px）
================================================================= */
@media screen and (max-width: 767px) {
    .bite-section {
        padding: 20px 4% 60px;
    }

    .bite-lead,
    .bite-checklist,
    .bite-highlight,
    .bite-whole-cards,
    .bite-worry-list,
    .bite-diagram-cards,
    .bite-director,
    .bite-points,
    .bite-books,
    .bite-num-cards,
    .bite-table-wrap,
    .bite-photo-card,
    .bite-letter-cards,
    .bite-split,
    .bite-steps,
    .bite-care-list,
    .bite-info-grid {
        max-width: 100%;
        margin-top: 32px;
    }

    .bite-lead p {
        font-size: 15px;
        line-height: 1.85;
    }

    .bite-intro__row {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }

    .bite-intro__image {
        flex: none;
        width: 100%;
    }

    .bite-intro__title {
        font-size: 21px;
    }

    .bite-highlight__title {
        font-size: 19px;
    }

    .bite-jumpnav__list {
        grid-template-columns: repeat(2, 1fr);
    }

    .bite-jumpnav__list a {
        padding: 14px 12px;
        font-size: 13px;
    }

    .bite-whole-cards,
    .bite-num-cards {
        grid-template-columns: 1fr;
    }

    .bite-worry-card {
        padding: 22px 20px;
    }

    .bite-diagram-cards {
        gap: 40px;
    }

    .bite-diagram-cards::before {
        left: 21px;
    }

    .bite-diagram-card {
        padding: 56px 20px 24px 20px;
    }

    .bite-diagram-card__num {
        top: -16px;
        left: 20px;
        width: 44px;
        height: 44px;
        font-size: 17px;
    }

    .bite-diagram-card__row {
        flex-direction: column;
        gap: 20px;
    }

    .bite-diagram-card__figure {
        flex: none;
        width: 100%;
        padding: 14px;
    }

    .bite-term {
        flex-direction: column;
        gap: 4px;
    }

    .bite-term__name {
        flex: none;
    }

    .bite-class-list {
        grid-template-columns: 1fr 1fr;
    }

    .bite-class-list--3col {
        grid-template-columns: 1fr;
    }

    .bite-class-item {
        padding: 30px 14px 16px;
    }

    .bite-director {
        flex-direction: column;
        padding: 28px 20px;
    }

    .bite-director__photo {
        flex: none;
        width: 60%;
        margin: 0 auto;
    }

    .bite-points,
    .bite-books,
    .bite-letter-cards,
    .bite-split,
    .bite-info-grid {
        grid-template-columns: 1fr;
    }

    .bite-split__col {
        padding: 24px 20px;
    }

    .bite-split__label {
        margin: -24px -20px 18px;
    }

    .bite-photo-card {
        flex-direction: column;
        padding: 22px 20px;
    }

    .bite-photo-card__image {
        flex: none;
        width: 100%;
    }

    .bite-steps::before {
        left: 28px;
    }

    .bite-step {
        flex-wrap: wrap;
        padding: 20px 16px;
        gap: 16px;
    }

    .bite-step__num {
        width: 40px;
        font-size: 20px;
    }

    .bite-step__photo {
        order: 3;
        flex: 0 0 100%;
        width: 100%;
        aspect-ratio: 16 / 9;
    }

    .bite-care-card {
        padding: 22px 20px;
    }

    .bite-care-card__row {
        flex-direction: column;
    }

    .bite-care-card__image {
        flex: none;
        width: 100%;
    }

    .bite-care-grid {
        grid-template-columns: 1fr;
    }

    .bite-checklist__list--2col {
        grid-template-columns: 1fr;
    }

    .bite-checklist {
        padding: 24px 20px;
    }

    .bite-info-card {
        padding: 24px 20px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    .bite-whole-cards,
    .bite-num-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .bite-class-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .bite-director {
        flex-direction: column;
        text-align: center;
    }

    .bite-director__photo {
        flex: none;
        width: 240px;
    }

    .bite-diagram-card__row {
        flex-direction: column;
        gap: 20px;
    }

    .bite-diagram-card__figure {
        flex: none;
        width: 100%;
        padding: 14px;
    }
}

/* =================================================================
   v2: TOPページ（front-page.php）のビジュアル言語を取り入れた追加分
   ・.authority-cards / .authority-card、.commitment-card、.top-books は
     style.css（TOPページ専用CSS）の実クラスをそのまま再利用（下記にコピー）。
     背景画像をハードコードしていない汎用部分のみ移植。
   ・.bite-hero / .bite-altrow は新規（TOP風の全面写真＋大見出しを
     本ページ用に新規設計）。
================================================================= */

/* -------------------------
   ライトセクション共通（白/オフホワイト背景での文字色上書き）
------------------------- */
.bite-section--light {
    background: #F4F4F4;
}

.bite-section--light.bite-section--white {
    background: #FFFFFF;
}

.bite-section--light .bite-lead p,
.bite-section--light .bite-table-wrap__title,
.bite-section--light .bite-note,
.bite-section--light .bite-table-note,
.bite-section--light .bite-eyebrow {
    color: #312D2C;
}

.bite-section--light .bite-eyebrow {
    color: #A1883C;
}

.bite-section--light .bite-diagram-card,
.bite-section--light .bite-num-card,
.bite-section--light .bite-photo-card,
.bite-section--light .bite-worry-card {
    background: #FFFFFF;
    box-shadow: none;
    border: 1px solid rgba(49, 45, 44, 0.10);
}

.bite-section--light .bite-worry-card--gray {
    background: #F8F8F8;
}

.bite-section--light .bite-table-scroll {
    box-shadow: none;
    border: 1px solid rgba(49, 45, 44, 0.10);
}

/* -------------------------
   ヒーロー（全面写真＋大見出し）
------------------------- */
.bite-hero {
    position: relative;
    width: 100%;
    aspect-ratio: 1440 / 620;
    overflow: hidden;
    background: #3C3837;
}

.bite-hero__bg {
    position: absolute;
    inset: 0;
}

.bite-hero__bg img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.bite-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(20, 17, 16, 0.82) 0%, rgba(20, 17, 16, 0.25) 48%, rgba(20, 17, 16, 0.55) 100%);
}

.bite-hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1120px;
    height: 100%;
    margin: 0 auto;
    padding: 0 6.5% 48px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.bite-hero__eyebrow {
    display: block;
    margin: 0 0 14px;
    color: #E0C495;
    font-family: var(--lower-font-family);
    font-size: 16px;
    letter-spacing: 0.15em;
}

.bite-hero__title {
    margin: 0;
    color: #FFFFFF;
    font-family: var(--lower-font-family);
    font-size: 44px;
    font-weight: 600;
    line-height: 1.5;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.bite-hero__sub {
    margin: 18px 0 0;
    max-width: 640px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 16px;
    line-height: 1.9;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

@media screen and (max-width: 767px) {
    .bite-hero {
        aspect-ratio: 375 / 540;
    }

    .bite-hero__inner {
        padding: 0 6% 32px;
    }

    .bite-hero__title {
        font-size: 28px;
    }

    .bite-hero__sub {
        font-size: 14px;
        line-height: 1.85;
    }
}

/* -------------------------
   交互レイアウト（大きな写真＋パネル／TOPの reason-item 相当）
------------------------- */
.bite-altrows {
    width: 100%;
    max-width: 1120px;
    margin: 56px auto 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.bite-altrow {
    display: flex;
    align-items: stretch;
    background: #FFFFFF;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.10);
}

.bite-altrow--reverse {
    flex-direction: row-reverse;
}

.bite-altrow__photo {
    flex: 0 0 38%;
    margin: 0;
}

.bite-altrow__photo img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
}

.bite-altrow__panel {
    flex: 1;
    min-width: 0;
    padding: 36px 44px;
    box-sizing: border-box;
}

.bite-altrow__eyebrow {
    display: block;
    color: #A1883C;
    font-family: var(--lower-font-family);
    font-size: 16px;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
}

.bite-altrow__title {
    margin: 0 0 16px;
    color: #312D2C;
    font-family: var(--lower-font-family);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.6;
    text-decoration-line: underline;
    text-decoration-style: solid;
    text-decoration-color: rgba(194, 146, 67, 0.40);
    text-decoration-thickness: 40%;
    text-underline-offset: -4px;
}

.bite-altrow__text {
    margin: 16px 0 0;
    color: #312D2C;
    font-size: 16px;
    line-height: 1.9;
}

.bite-altrow__caution {
    margin-top: 16px;
}

@media screen and (max-width: 1024px) {
    .bite-altrow,
    .bite-altrow--reverse {
        flex-direction: column;
    }

    .bite-altrow__photo {
        flex: none;
        width: 100%;
    }

    .bite-altrow__photo img {
        min-height: 200px;
        aspect-ratio: 16 / 9;
    }

    .bite-altrow__panel {
        padding: 28px 24px;
    }

    .bite-altrow__title {
        font-size: 20px;
    }
}

/* -------------------------
   TOPページ style.css から移植（背景画像を持たない汎用パーツのみ）
   #authority-cards / .authority-card
------------------------- */
.bite-vision {
    background: linear-gradient(180deg, #3C3837 0%, #A1A1A1 100%);
    padding: 72px 28px 64px;
}

.bite-vision * {
    box-sizing: border-box;
    font-family: "Shippori Mincho", serif;
}

.bite-vision__inner {
    max-width: 1440px;
    margin: 0 auto;
}

.bite-vision__heading {
    margin: 0 0 20px;
    text-align: center;
    line-height: 1.5;
}

.bite-vision__heading-lg,
.bite-vision__heading-sm {
    display: inline-block;
    background: radial-gradient(78.94% 78.94% at 11.39% 52.59%, #BF9A54 0%, rgba(235, 210, 153, 0.95) 25%, #C0A266 50%, #EBD299 75%, #A18838 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bite-vision__heading-lg {
    font-size: 40px;
    font-weight: 500;
    line-height: normal;
}

.bite-vision__heading-sm {
    font-size: 30px;
    font-weight: 500;
    line-height: normal;
}

.bite-vision__lead {
    max-width: 880px;
    margin: 0 auto 36px;
    color: #FFF;
    text-align: center;
    font-size: 17px;
    line-height: 1.8;
}

.bite-vision__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.bite-vision-card {
    min-width: 0;
    background: #F8F8F8;
    padding: 20px 20px 18px;
}

.bite-vision-card__image {
    margin: 0 0 18px;
}

.bite-vision-card__image img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.bite-vision-card__title {
    margin: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(49, 45, 44, 0.35);
    text-align: center;
    color: #D5B37C;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.4;
}

.bite-vision-card__text {
    margin: 14px 0 0;
    color: #312D2C;
    font-size: 16px;
    line-height: 1.75;
}

@media screen and (min-width: 768px) and (max-width: 1100px) {
    .bite-vision {
        padding: 48px 20px 40px;
    }

    .bite-vision__grid {
        gap: 14px;
    }

    .bite-vision__heading-lg {
        font-size: 30px;
    }

    .bite-vision__heading-sm {
        font-size: 22px;
    }
}

@media screen and (max-width: 767px) {
    .bite-vision {
        padding: 40px 24px 44px;
    }

    .bite-vision__heading-lg {
        font-size: 24px;
    }

    .bite-vision__heading-sm {
        font-size: 17px;
    }

    .bite-vision__lead {
        font-size: 15px;
        text-align: left;
    }

    .bite-vision__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* -------------------------
   TOPページ style.css から移植：.commitment-card（角ブラケット装飾カード）
------------------------- */
#bite-points-section {
    padding: 88px 4.65% 80px;
    background: #3C3837;
}

#bite-points-section * {
    box-sizing: border-box;
    font-family: "Shippori Mincho", serif;
}

.bite-points-section__inner {
    max-width: 1310px;
    margin: 0 auto;
}

.bite-points-section__heading {
    text-align: center;
    margin: 0;
    color: #FFF;
    font-size: 30px;
    font-weight: 500;
}

.bite-points-section__lead {
    max-width: 1000px;
    margin: 24px auto 0;
    color: #FFF;
    font-size: 17px;
    line-height: 1.8;
}

.bite-points-section__cards {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.bite-commit-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 18px 18px 22px;
    background-color: #FFF;
    overflow: hidden;
    background-image:
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C),
        linear-gradient(#D5B37C, #D5B37C);
    background-repeat: no-repeat;
    background-size:
        32px 4px,
        4px 32px,
        32px 4px,
        4px 32px,
        32px 4px,
        4px 32px,
        32px 4px,
        4px 32px;
    background-position:
        left top,
        left top,
        right top,
        right top,
        left bottom,
        left bottom,
        right bottom,
        right bottom;
}

.bite-commit-card__image {
    width: 100%;
}

.bite-commit-card__image img {
    display: block;
    width: 100%;
    aspect-ratio: 370 / 240;
    object-fit: cover;
}

.bite-commit-card__body {
    padding: 14px 4px 0;
}

.bite-commit-card__title {
    margin: 0;
    color: #C29243;
    text-align: center;
    font-size: 19px;
    font-weight: 600;
    line-height: 1.5;
}

.bite-commit-card__text {
    margin: 14px 0 0;
    color: #000;
    font-size: 16px;
    line-height: 1.7;
}

@media screen and (min-width: 768px) and (max-width: 1100px) {
    #bite-points-section {
        padding: 56px 24px 56px;
    }

    .bite-points-section__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media screen and (max-width: 767px) {
    #bite-points-section {
        padding: 48px 23px 48px;
    }

    .bite-points-section__heading {
        font-size: 22px;
    }

    .bite-points-section__lead {
        font-size: 15px;
    }

    .bite-points-section__cards {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* -------------------------
   TOPページ style.css から移植：.top-books（白背景・著書紹介）
------------------------- */
.bite-books-section {
    position: relative;
    overflow: hidden;
    background: radial-gradient(120% 140% at 50% 0%, #FBF6EA 0%, #FFFFFF 58%);
    padding: 72px 20px 80px;
}

.bite-books-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--lower-h2title-yellow);
}

.top-books__inner {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.top-books__heading {
    position: relative;
    margin: 0 0 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    line-height: 1;
}

.top-books__heading-en {
    color: #A18838;
    font-family: var(--lower-font-family);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 3px;
}

.top-books__heading-ja {
    color: #3C3837;
    font-family: var(--lower-font-family);
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 2px;
}

.top-books__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
    row-gap: 36px;
    align-items: stretch;
    max-width: 760px;
    margin: 0 auto;
}

.top-books__item {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.top-books__cover {
    position: relative;
    display: block;
    padding: 20px;
    background: #fff;
    border: 1px solid rgba(161, 136, 56, 0.35);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.top-books__cover:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.16);
}

.top-books__cover img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

/* 帯風のリボン（著者名／既刊の別を示す） */
.top-books__ribbon {
    position: absolute;
    top: 16px;
    right: -34px;
    width: 140px;
    padding: 5px 0;
    background: var(--lower-h2title-yellow);
    color: #FFF;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    transform: rotate(40deg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.top-books__body {
    position: relative;
    padding: 18px 0 0;
    border-top: 3px solid var(--lower-yellow);
    margin-top: 20px;
}

.top-books__title {
    margin: 0;
    color: #3C3837;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
}

.top-books__meta {
    margin: 12px 0 0;
}

.top-books__meta-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-top: 4px;
}

.top-books__meta-row:first-child {
    margin-top: 0;
}

.top-books__meta dt {
    flex: 0 0 auto;
    min-width: 52px;
    color: #A18838;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}

.top-books__meta dd {
    margin: 0;
    color: #333;
    font-size: 16px;
    line-height: 1.6;
}

.top-books__desc {
    margin: 14px 0 0;
    color: #333;
    font-size: 16px;
    line-height: 1.75;
}

@media screen and (max-width: 767px) {
    .bite-books-section {
        padding: 48px 20px 52px;
    }

    .top-books__heading-en {
        font-size: 14px;
    }

    .top-books__heading-ja {
        font-size: 22px;
    }

    .top-books__grid {
        grid-template-columns: 1fr;
        row-gap: 32px;
    }

    .top-books__item {
        max-width: 320px;
        margin: 0 auto;
    }

    .top-books__ribbon {
        top: 12px;
        right: -38px;
        width: 130px;
        font-size: 11px;
    }
}

/* =================================================================
   見出し：英字の透かし文字（参考: https://en-corporation.co.jp/）
   黒×ゴールドのトンマナで1箇所（院長・診療方針セクション）にのみ使用。
   淡いゴールドの大きな英字を背景に置き、和文見出しを前面に重ねる。
================================================================= */
.bite-watermark-head {
    position: relative;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 6.5%;
    box-sizing: border-box;
}

.bite-watermark-head__en {
    display: block;
    color: rgba(194, 146, 67, 0.16);
    font-family: var(--lower-font-family);
    font-weight: 700;
    font-size: 88px;
    letter-spacing: 0.02em;
    line-height: 1;
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}

.bite-watermark-head__ja {
    position: relative;
    margin: -34px 0 0;
    color: var(--lower-black);
    font-family: var(--lower-font-family);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.6;
}

.bite-watermark-head__rule {
    display: block;
    width: 40px;
    height: 2px;
    margin-top: 18px;
    background: var(--lower-yellow);
}

@media screen and (max-width: 767px) {
    .bite-watermark-head__en {
        font-size: 44px;
    }

    .bite-watermark-head__ja {
        margin-top: -14px;
        font-size: 20px;
    }
}

/* =================================================================
   見出し＋4カードグリッド（参考: soja-muraki-dental.jp「環境と体制」ブロック）
   黒×ゴールドのトンマナで「全体を診る、4つのポイント」セクションに適用。
   写真＋重なる2つの円バッジの見出し／白ラベル（圏点付き）／
   番号＋傍線強調見出し＋写真の4カード／背景の大きな英字。
================================================================= */
#bite-points-section {
    padding: 0 0 96px;
    background: #3C3837;
}

.bite-points-hero {
    position: relative;
    width: 100%;
    aspect-ratio: 1440 / 560;
    overflow: hidden;
}

.bite-points-hero__bg {
    position: absolute;
    inset: 0;
}

.bite-points-hero__bg img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 集合写真のため中央基準・上寄せで切り抜く（頭が切れないように） */
    object-position: center top;
}

/* 左を濃く落として、重ねたコピーの可読性を確保する */
.bite-points-hero__wash {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            rgba(60, 56, 55, 0.94) 0%,
            rgba(60, 56, 55, 0.86) 28%,
            rgba(60, 56, 55, 0.55) 48%,
            rgba(60, 56, 55, 0.18) 68%,
            rgba(60, 56, 55, 0.10) 100%);
}

.bite-points-hero__label {
    position: absolute;
    left: 7%;
    top: 50%;
    transform: translateY(-50%);
    max-width: 44%;
    padding-left: 22px;
    border-left: 2px solid var(--lower-yellow);
    box-sizing: border-box;
}

.bite-points-hero__labelEn {
    display: block;
    margin-bottom: 12px;
    color: var(--lower-yellow);
    font-family: var(--lower-font-family);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.22em;
    line-height: 1;
}

.bite-points-hero__labelLine {
    margin: 0;
    color: #FFF;
    font-family: var(--lower-font-family);
    font-size: 36px;
    font-weight: 600;
    line-height: 1.55;
    white-space: nowrap;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.bite-points-hero__labelNote {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.88);
    font-family: var(--lower-font-family);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.8;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.bite-points-emphasis {
    -webkit-text-emphasis: dot var(--lower-yellow);
    text-emphasis: dot var(--lower-yellow);
    -webkit-text-emphasis-position: over right;
    text-emphasis-position: over right;
}

.bite-points-grid2 {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1120px;
    margin: -44px auto 0;
    padding: 0 6.5%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    box-sizing: border-box;
}

.bite-points-card2 {
    position: relative;
    display: flex;
    align-items: stretch;
    background: #FFFEFE;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

.bite-points-card2__num {
    position: absolute;
    top: 12px;
    left: 20px;
    color: rgba(194, 146, 67, 0.35);
    font-family: var(--lower-font-family);
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.bite-points-card2__body {
    flex: 1;
    min-width: 0;
    padding: 52px 20px 20px 20px;
    box-sizing: border-box;
}

.bite-points-card2__title {
    margin: 0 0 12px;
    color: #312D2C;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.7;
}

.bite-points-card2__title mark {
    background: none;
    color: inherit;
    padding: 0;
    text-decoration: underline;
    text-decoration-color: rgba(194, 146, 67, 0.55);
    text-decoration-thickness: 6px;
    text-underline-offset: -2px;
    text-decoration-skip-ink: none;
}

.bite-points-card2__text {
    margin: 0;
    color: #312D2C;
    font-size: 16px;
    line-height: 1.8;
}

.bite-points-card2__photo {
    flex: 0 0 38%;
    margin: 0;
}

.bite-points-card2__photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bite-points-watermark {
    margin: 40px 0 0;
    padding: 0 6.5%;
    color: rgba(255, 255, 255, 0.06);
    font-family: var(--lower-font-family);
    font-weight: 700;
    font-size: 84px;
    line-height: 1;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
}

@media screen and (max-width: 1024px) {
    .bite-points-hero {
        aspect-ratio: 375 / 440;
    }

    /* 縦長コンテナに集合写真を当てはめると横が大きく切れて全員写らないため、
       cover(切り抜き)ではなくcontain(全体表示)にし、上に寄せて
       下の余白にテキストが乗るようにする */
    .bite-points-hero__bg {
        background: #3C3837;
    }

    .bite-points-hero__bg img {
        object-fit: contain;
        object-position: center top;
    }

    .bite-points-hero__wash {
        background: linear-gradient(180deg,
                rgba(60, 56, 55, 0.25) 0%,
                rgba(60, 56, 55, 0.45) 38%,
                rgba(60, 56, 55, 0.88) 62%,
                rgba(60, 56, 55, 0.95) 100%);
    }

    .bite-points-hero__label {
        left: 6%;
        right: 6%;
        top: auto;
        bottom: 8%;
        max-width: none;
        transform: none;
        padding-left: 16px;
    }

    .bite-points-hero__labelEn {
        margin-bottom: 8px;
        font-size: 12px;
    }

    .bite-points-hero__labelLine {
        white-space: normal;
        font-size: 22px;
        line-height: 1.6;
    }

    .bite-points-hero__labelNote {
        margin-top: 12px;
        font-size: 13px;
        line-height: 1.7;
    }

    .bite-points-grid2 {
        grid-template-columns: 1fr;
        margin-top: -28px;
    }

    .bite-points-card2__photo {
        flex: 0 0 34%;
    }

    .bite-points-watermark {
        font-size: 44px;
    }
}

@media screen and (max-width: 767px) {
    .bite-points-card2 {
        flex-direction: column;
    }

    .bite-points-card2__photo {
        flex: none;
        width: 100%;
        aspect-ratio: 4 / 3;
    }

    .bite-points-card2__body {
        padding: 44px 18px 20px;
    }
}


/* =================================================================
   セクション見出し（TOPページ型：英字＋日本語の2段）
   下層共通の .lower-section-h2（ゴールドの帯）は使わない。
   TOPの #top-news の見出し（英字64px・頭文字だけゴールド＋日本語32px）に合わせている。
================================================================= */
.odc-sec-h2 {
    margin: 0 auto;
    text-align: center;
}

.odc-sec-h2__en {
    display: block;
    color: #FFF;
    font-family: var(--lower-font-family);
    font-size: 64px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: 12.8px;
    white-space: nowrap;
}

/* 頭文字だけゴールド（TOPの .gold と同じ） */
.odc-sec-h2__en-lead {
    color: rgba(194, 146, 67, 0.70);
}

.odc-sec-h2__ja {
    display: block;
    margin-top: 10px;
    color: #FFF;
    font-family: var(--lower-font-family);
    font-size: 32px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 1.6px;
}

/* 白・淡色背景のセクション用 */
.odc-sec-h2--light .odc-sec-h2__en,
.odc-sec-h2--light .odc-sec-h2__ja {
    color: #3C3837;
}

@media screen and (max-width: 1024px) {
    .odc-sec-h2__en {
        font-size: 48px;
        letter-spacing: 9.6px;
    }

    .odc-sec-h2__ja {
        margin-top: 8px;
        font-size: 28px;
        letter-spacing: 1.4px;
    }
}

@media screen and (max-width: 767px) {
    .odc-sec-h2__en {
        font-size: 28px;
        letter-spacing: 0.18em;
    }

    .odc-sec-h2__ja {
        margin-top: 6px;
        font-size: 22px;
        line-height: 1.6;
        letter-spacing: 1.2px;
    }
}

/* 白・淡色背景のセクションでは見出しを暗色に（.bite-section--light の他要素と同じ扱い） */
.bite-section--light .odc-sec-h2__en,
.bite-section--light .odc-sec-h2__ja {
    color: #312D2C;
}

.bite-section--light .odc-sec-h2__en-lead {
    color: #A1883C;
}

/* =================================================================
   検査セクション：機器ショーケース（参考: akasaka-kyousei.com/orthodontics/）
   ずらした写真フレーム＋罫線パネル＋丸バッジ、院内実写を使用。
================================================================= */
.bite-exam-showcase {
    display: flex;
    flex-direction: column;
    gap: 72px;
    width: 100%;
    max-width: 1080px;
    margin: 64px auto 0;
}

.bite-exam-item {
    display: flex;
    align-items: center;
    gap: 56px;
}

.bite-exam-item--reverse {
    flex-direction: row-reverse;
}

.bite-exam-item__photo {
    position: relative;
    flex: 0 0 44%;
    min-width: 0;
}

.bite-exam-item__photo::before {
    content: "";
    position: absolute;
    top: -16px;
    left: -16px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #EFE2C8 0%, #E3CDA0 100%);
    z-index: 0;
}

.bite-exam-item--reverse .bite-exam-item__photo::before {
    left: auto;
    right: -16px;
}

.bite-exam-item__photo img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
}

.bite-exam-item__panel {
    position: relative;
    flex: 1;
    min-width: 0;
    padding: 32px 36px;
    border: 1px solid rgba(194, 146, 67, 0.45);
    box-sizing: border-box;
}

.bite-exam-item__panel::before,
.bite-exam-item__panel::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--lower-yellow);
}

.bite-exam-item__panel::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.bite-exam-item__panel::after {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

.bite-exam-item__eyebrow {
    display: block;
    margin: 0 0 10px;
    color: var(--lower-gold);
    font-family: var(--lower-font-family);
    font-size: 14px;
    letter-spacing: 0.14em;
}

.bite-exam-item__title {
    margin: 0 0 14px;
    color: #312D2C;
    font-family: var(--lower-font-family);
    font-size: 21px;
    font-weight: 600;
    line-height: 1.6;
}

.bite-exam-item__text {
    margin: 0;
    color: #312D2C;
    font-size: 15px;
    line-height: 1.85;
}

.bite-exam-item__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 20px;
}

.bite-exam-item__badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 104px;
    height: 104px;
    border-radius: 50%;
    background: #3C3837;
    color: #FFF;
    text-align: center;
    font-family: var(--lower-font-family);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    padding: 8px;
    box-sizing: border-box;
}

@media screen and (max-width: 1024px) {
    .bite-exam-showcase {
        gap: 48px;
    }

    .bite-exam-item,
    .bite-exam-item--reverse {
        flex-direction: column;
        align-items: stretch;
        gap: 32px;
    }

    .bite-exam-item__photo {
        flex: none;
        max-width: 320px;
        margin: 0 auto;
    }

    .bite-exam-item__photo::before,
    .bite-exam-item--reverse .bite-exam-item__photo::before {
        top: -10px;
        left: -10px;
        right: auto;
    }

    .bite-exam-item__panel {
        padding: 26px 22px;
    }

    .bite-exam-item__badges {
        justify-content: center;
    }

    .bite-exam-item__badge {
        width: 88px;
        height: 88px;
        font-size: 12px;
    }
}