/**
 * Styles for the Root Canal Treatment Page (根管治療)
 * Figma Node: 3664:10708
 *
 * Implements pixel-accurate margins, paddings, and layout hierarchies from Figma,
 * proportionally scaling between 1025px and 1800px using vw (based on 1920px canvas),
 * matching other sub-pages in this theme, and adapting gracefully to tablet and mobile.
 */

/* ==========================================================================
   Page Layout & Container
   ========================================================================== */
.rootcanal-page-main {
    position: relative;
    width: 100%;
    overflow-x: hidden;
}

.rootcanal-page-main .sub-mv {
    position: relative;
    width: 100%;
    margin-top: 170px;
    padding: 0;
}

.rootcanal-page-main .sub-mv-heading-card {
    min-width: 480px;
    max-width: calc(100% - 140px);
}

.rootcanal-page-body {
    background-color: #faf9f6;
    padding-top: 100px;
    padding-bottom: 120px;
    box-sizing: border-box;
    width: 100%;
    position: relative;
    overflow-x: hidden;
}

.rootcanal-page-container {
    width: 1520px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

/* Common Card Base */
.rootcanal-card {
    width: 1520px;
    max-width: 100%;
    background-color: #ffffff;
    border-radius: 30px;
    box-sizing: border-box;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.02);
    margin-bottom: 80px;
    position: relative;
}

/* Breakout Full-Width Sections (Section 3, Section 5, Section 7) */
.rootcanal-breakout-card {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background-color: #ffffff;
    border-radius: 80px;
    box-sizing: border-box;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.02);
    margin-bottom: 80px;
    position: relative;
}

/* ==========================================================================
   Common Section Headings & Leaf Decor
   ========================================================================== */
.rootcanal-heading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 56px;
    margin-bottom: 24px;
    position: relative;
}

.rootcanal-heading--center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 16px;
    margin-bottom: 32px;
}

.rootcanal-heading-decor {
    display: flex;
    justify-content: center;
    align-items: center;
}

.rootcanal-heading-leaf {
    width: 20px;
    height: 20px;
    background-color: #2faa87;
    border-radius: 30px 2px 30px 2px;
    flex-shrink: 0;
    display: inline-block;
}

.rootcanal-heading-title {
    font-family: "Shippori Mincho", "Noto Serif JP", serif;
    font-size: 32px;
    font-weight: 500;
    color: #63574d;
    line-height: 1.38;
    letter-spacing: 0.96px;
    margin: 0;
}

/* Utility Colors & Text */
.text-green {
    color: #2faa87 !important;
}

.font-bold {
    font-weight: 700 !important;
}

.rootcanal-text-spacer {
    height: 16px;
    margin: 0;
}

/* ==========================================================================
   Section 1: できるだけ歯を残す・延命するための根管治療 (Lead Section)
   ========================================================================== */
.rootcanal-lead-section {
    width: 1280px;
    max-width: 100%;
    margin: 0 auto 80px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.rootcanal-lead-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.rootcanal-lead-title {
    font-size: 32px;
    color: #63574d;
    margin: 0;
}

.rootcanal-lead-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.rootcanal-lead-subtitle {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #2faa87;
    line-height: 1.6;
    letter-spacing: 1.2px;
    margin: 0 0 40px;
}

.rootcanal-lead-circles {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1280px;
    max-width: 100%;
    margin-bottom: 40px;
    gap: 20px;
}

.rootcanal-lead-circle-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.rootcanal-lead-circle {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background-color: #ffffff;
    border: 2px solid #2faa87;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
    box-sizing: border-box;
    box-shadow: 0px 4px 15px rgba(47, 170, 135, 0.08);
}

.rootcanal-lead-circle-text {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #2faa87;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

.rootcanal-lead-note {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ==========================================================================
   Section 2: このようなお悩みはありませんか？ (Worries Card)
   ========================================================================== */
.rootcanal-worries-card {
    padding: 48px 118px;
    margin-bottom: 80px;
}

.rootcanal-worries-inner {
    width: 1280px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.rootcanal-checklist-wrap {
    width: 100%;
    margin: 24px 0 32px;
}

.rootcanal-checklist-grid {
    display: flex;
    justify-content: space-between;
    gap: 41px;
    width: 100%;
}

.rootcanal-checklist-col {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 400px;
    flex-shrink: 0;
}

.rootcanal-check-item {
    background-color: #c6efe3;
    height: 38px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 12px;
    box-sizing: border-box;
}

.rootcanal-check-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.rootcanal-check-text {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #2faa87;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.rootcanal-worries-bottom-text {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ==========================================================================
   Section 3: 根管治療とは？ & 当院の根管治療の特徴 (Breakout Card)
   ========================================================================== */
.rootcanal-about-section {
    padding: 88px 0;
    margin-bottom: 80px;
}

.rootcanal-about-inner {
    width: 1520px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 100px;
}

/* Top Overview */
.rootcanal-about-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    width: 100%;
}

.rootcanal-about-col-text {
    width: 713px;
    max-width: 100%;
}

.rootcanal-about-desc-wrap {
    padding-left: 30px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.rootcanal-about-desc {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

.rootcanal-about-reason {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.rootcanal-about-reason-title {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 1.2px;
    margin: 0;
}

.rootcanal-about-reason-text {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

.rootcanal-danger-pills {
    display: flex;
    gap: 18px;
    align-items: center;
    flex-wrap: wrap;
}

.rootcanal-danger-pill {
    background-color: #c6e781;
    height: 56px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #2faa87;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.rootcanal-about-last-fortress {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

.rootcanal-about-col-img {
    width: 630px;
    max-width: 100%;
    flex-shrink: 0;
}

.rootcanal-about-img-box {
    width: 630px;
    height: 600px;
    border-radius: 20px;
    overflow: hidden;
}

.rootcanal-about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Features Block */
.rootcanal-features-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
    width: 100%;
}

.rootcanal-features-grid {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    width: 100%;
}

.rootcanal-feature-card {
    background-color: #e7f4cb;
    width: 350px;
    height: auto;
    border-radius: 30px;
    padding: 48px 36px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.rootcanal-feature-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.rootcanal-feature-num {
    font-family: "Shippori Mincho", "Cormorant Infant", serif;
    font-size: 38px;
    font-weight: 500;
    color: #2faa87;
    line-height: 1.2;
    letter-spacing: 1.14px;
}

.rootcanal-feature-title {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #63574d;
    line-height: 1.5;
    letter-spacing: 1px;
    margin: 0;
}

.rootcanal-feature-desc {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ==========================================================================
   Section 4: 当院が大切にしていること (Philosophy Section)
   ========================================================================== */
.rootcanal-philosophy-section {
    position: relative;
    width: 100%;
    min-height: 520px;
    margin-bottom: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 80px;
    padding: 80px 0;
}

.rootcanal-philosophy-bg-wrap {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.rootcanal-philosophy-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
    filter: blur(6.5px);
}

.rootcanal-philosophy-inner {
    position: relative;
    z-index: 2;
    width: 1280px;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}

.rootcanal-philosophy-circles {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin: 48px 0 38px;
}

.rootcanal-philosophy-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.04);
}

.rootcanal-philosophy-circle-text {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #2faa87;
    line-height: 1.6;
    letter-spacing: 1px;
    margin: 0;
}

.rootcanal-philosophy-note {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ==========================================================================
   Section 5: ラバーダム防湿を使用した根管治療 (Rubber Dam Breakout)
   ========================================================================== */
.rootcanal-rubber-dam-section {
    padding: 88px 0;
    margin-bottom: 80px;
}

.rootcanal-rubber-dam-inner {
    width: 1520px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.rootcanal-rubber-dam-head {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.rootcanal-rubber-dam-sub {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #575757;
    letter-spacing: 1.2px;
    margin: 0;
}

.rootcanal-rubber-dam-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    width: 100%;
}

.rootcanal-rubber-dam-img-col {
    width: 710px;
    max-width: 100%;
    flex-shrink: 0;
}

.rootcanal-rubber-dam-img-box {
    width: 710px;
    height: 610px;
    border-radius: 20px;
    overflow: hidden;
}

.rootcanal-rubber-dam-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.rootcanal-rubber-dam-text-col {
    width: 719px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.rootcanal-rubber-dam-title {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #2faa87;
    line-height: 1.6;
    letter-spacing: 1.2px;
    margin: 0;
}

.rootcanal-rubber-dam-desc {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rootcanal-rubber-dam-desc p {
    margin: 0;
}

.rootcanal-rubber-merits {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.rootcanal-rubber-merit-pill {
    width: fit-content;
    background-color: #e7f4cb;
    height: 51px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #2faa87;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Section 6: 歯根端切除について (Apicoectomy Section)
   ========================================================================== */
.rootcanal-apicoectomy-section {
    padding: 56px 80px;
    margin-bottom: 80px;
}

.rootcanal-apicoectomy-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    width: 100%;
}

.rootcanal-apicoectomy-text-col {
    width: 692px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.rootcanal-apicoectomy-content {
    padding-left: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.rootcanal-apicoectomy-sub {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #2faa87;
    line-height: 1.6;
    letter-spacing: 1.2px;
    margin: 0;
}

.rootcanal-apicoectomy-desc {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.rootcanal-apicoectomy-desc p {
    margin: 0;
}

.rootcanal-apicoectomy-img-col {
    width: 730px;
    max-width: 100%;
    flex-shrink: 0;
}

.rootcanal-apicoectomy-img-box {
    width: 730px;
    border-radius: 20px;
    overflow: hidden;
    background: #ffffff;
}

.rootcanal-apicoectomy-img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Section 7: 根管治療の流れ (Breakout Flow Section)
   ========================================================================== */
.rootcanal-flow-section {
    padding: 73px 0;
    margin-bottom: 80px;
}

.rootcanal-flow-inner {
    width: 1520px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 64px;
}

.rootcanal-flow-track {
    position: relative;
    width: 100%;
}

.rootcanal-flow-line {
    position: absolute;
    top: 120px;
    left: 100px;
    right: 100px;
    height: 3px;
    background-color: #2faa87;
    opacity: 0.5;
    z-index: 1;
}

.rootcanal-flow-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
    width: 100%;
}

.rootcanal-flow-card {
    background-color: #f1f1f1;
    width: 250px;
    height: 240px;
    border-radius: 30px;
    padding: 24px 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.rootcanal-flow-num {
    position: absolute;
    top: -16px;
    font-family: "Cormorant Infant", "Shippori Mincho", serif;
    font-size: 48px;
    font-weight: 600;
    color: #63574d;
    letter-spacing: 2.4px;
}

.rootcanal-flow-card-body {
    text-align: center;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rootcanal-flow-card-title {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #2faa87;
    letter-spacing: 0.5px;
    margin: 0;
}

.rootcanal-flow-card-text {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: #575757;
    line-height: 1.5;
    letter-spacing: 0.5px;
    margin: 0;
}

.rootcanal-flow-guide-box {
    border: 3px solid #c6efe3;
    border-radius: 20px;
    width: 1118px;
    max-width: 100%;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 40px;
    box-sizing: border-box;
}

.rootcanal-flow-guide-inner {
    display: flex;
    align-items: center;
    gap: 32px;
}

.rootcanal-flow-guide-label {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #575757;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.rootcanal-flow-guide-arrow {
    display: block;
    width: 40px;
    flex-shrink: 0;
    line-height: 0;
}

/* 矢印はSVGで描画（拡大縮小時のズレ防止） */
.rootcanal-flow-guide-arrow-svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.rootcanal-flow-guide-arrow-svg--down {
    display: none;
}

.rootcanal-flow-guide-details {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.guide-note {
    font-size: 14px;
    color: #888888;
}

/* ==========================================================================
   Section 8: 根管治療の成功率を左右するポイント
   ========================================================================== */
.rootcanal-success-section {
    width: 1280px;
    max-width: 100%;
    margin: 0 auto 88px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.rootcanal-success-heading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 64px;
}

.rootcanal-success-subtitle {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    letter-spacing: 0.9px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.rootcanal-success-circles-wrap {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.rootcanal-success-circles {
    display: flex;
    justify-content: center;
    gap: 72px;
}

.rootcanal-success-circle {
    width: 222px;
    height: 222px;
    border-radius: 50%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
    box-sizing: border-box;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.04);
}

.rootcanal-success-circle--crown {
    position: relative;
}

.rootcanal-success-circle-text {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #2faa87;
    line-height: 1.6;
    letter-spacing: 0.9px;
    margin: 0;
}

.rootcanal-success-bubble {
    position: absolute;
    top: -54px;
    right: -175px;
    width: 214px;
    height: 153px;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.rootcanal-success-bubble-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.rootcanal-success-bubble-text {
    position: relative;
    z-index: 1;
    transform: rotate(3.65deg);
    text-align: center;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    line-height: 1.6;
    letter-spacing: 0.9px;
    color: #575757;
    margin-top: -6px;
    margin-left: 6px;
    white-space: nowrap;
}

.rootcanal-success-bubble-text p {
    margin: 0;
}

.rootcanal-success-bubble-text .text-green {
    color: #2faa87;
    font-weight: 600;
}

.rootcanal-success-note {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.9px;
}

.rootcanal-success-note p {
    margin: 0;
}

/* ==========================================================================
   Section 9: それでも歯を残せない場合は？ (Alternatives Card)
   ========================================================================== */
.rootcanal-alternatives-card {
    padding: 88px 80px 48px;
    margin-bottom: 80px;
}

.rootcanal-alternatives-head {
    text-align: center;
    margin-bottom: 60px;
}

.rootcanal-alternatives-heading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.rootcanal-alternatives-sub {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.9px;
    margin: 0;
}

.rootcanal-options-grid {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.rootcanal-option-card {
    width: 333px;
    height: 333px;
    border-radius: 30px;
    background-color: #ffffff;
    border: 1.5px solid #c6efe3;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 51px 16px 48px;
    box-sizing: border-box;
    text-align: center;
}

.rootcanal-option-title {
    font-family: "Noto Sans JP", "Noto Sans", sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #575757;
    margin: 0 0 10px;
    letter-spacing: 0.9px;
    line-height: 1.6;
}

.rootcanal-option-sub {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    letter-spacing: 0.5px;
    line-height: 1.6;
    margin: 0 0 24px;
    white-space: nowrap;
}

.rootcanal-option-img-box {
    width: 182px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
}

.rootcanal-option-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ==========================================================================
   Section 10: 根菅治療でよくあるご質問 (FAQ Card)
   ========================================================================== */
.rootcanal-faq-card {
    padding: 80px;
    margin-bottom: 80px;
}

.rootcanal-faq-inner {
    width: 1100px;
    max-width: 100%;
    margin: 0 auto;
}

.rootcanal-faq-head {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
}

.rootcanal-faq-title-bar {
    width: 4px;
    height: 58px;
    background-color: #2faa87;
    border-radius: 2px;
}

.rootcanal-faq-list {
    display: flex;
    flex-direction: column;
}

.rootcanal-faq-item {
    border-bottom: 1px solid #e5e5e5;
    padding: 32px 0;
}

.rootcanal-faq-item:first-child {
    border-top: 1px solid #e5e5e5;
}

.rootcanal-faq-question-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
}

.rootcanal-faq-q-row {
    display: flex;
    align-items: center;
    gap: 40px;
}

.rootcanal-faq-q-badge {
    font-family: "Outfit", sans-serif;
    font-size: 38px;
    font-weight: 500;
    color: #63574d;
    text-transform: uppercase;
    width: 32px;
    flex-shrink: 0;
    line-height: 1;
}

.rootcanal-faq-question-text {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 19px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.95px;
}

.rootcanal-faq-toggle-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: #8fc31f;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.rootcanal-faq-toggle-icon::before,
.rootcanal-faq-toggle-icon::after {
    content: '';
    position: absolute;
    background-color: #ffffff;
    border-radius: 1px;
}

.rootcanal-faq-toggle-icon::before {
    width: 16px;
    height: 2px;
}

.rootcanal-faq-toggle-icon::after {
    width: 2px;
    height: 16px;
    transition: opacity 0.3s ease;
}

.faq-item.is-open .rootcanal-faq-toggle-icon {
    background-color: #2faa87;
    transform: rotate(45deg);
}

.rootcanal-faq-answer-panel {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.rootcanal-faq-answer-inner {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding-top: 24px;
}

.rootcanal-faq-a-badge {
    font-family: "Outfit", sans-serif;
    font-size: 38px;
    font-weight: 500;
    color: #63574d;
    text-transform: uppercase;
    width: 32px;
    flex-shrink: 0;
    line-height: 1;
}

.rootcanal-faq-answer-text {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 19px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ==========================================================================
   Section 11: まずはお気軽にご相談ください (Consult CTA Card)
   ========================================================================== */
.rootcanal-consult-card {
    padding: 48px 118px;
    margin-bottom: 80px;
}

.rootcanal-consult-inner {
    width: 1280px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
}

.rootcanal-consult-img-col {
    width: 600px;
    max-width: 100%;
    flex-shrink: 0;
}

.rootcanal-consult-photo {
    width: 600px;
    height: 400px;
    border-radius: 20px;
    object-fit: cover;
    display: block;
}

.rootcanal-consult-text-col {
    width: 600px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.rootcanal-consult-desc {
    padding-left: 30px;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #575757;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.rootcanal-consult-desc p {
    margin: 0;
}

/* ==========================================================================
   Responsive Scaling: 1800px (Desktop Proportional Scaling)
   Base: 1920px -> vw = (px / 1920) * 100
   ========================================================================== */
@media (max-width: 1800px) {
    .rootcanal-page-main .sub-mv {
        margin-top: 8.854vw;
    }

    .rootcanal-page-body {
        padding-top: 5.208vw;
        padding-bottom: 6.25vw;
    }

    .rootcanal-page-container {
        width: 79.167vw;
    }

    .rootcanal-card {
        width: 79.167vw;
        border-radius: 1.563vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-breakout-card {
        border-radius: 4.167vw;
        margin-bottom: 4.167vw;
    }

    /* Section Headings */
    .rootcanal-heading {
        gap: 0.417vw;
        margin-bottom: 1.25vw;
        min-height: 2.917vw;
    }

    .rootcanal-heading--center {
        gap: 0.833vw;
        margin-bottom: 1.667vw;
    }

    .rootcanal-heading-leaf {
        width: 1.042vw;
        height: 1.042vw;
        border-radius: 1.563vw 0.104vw 1.563vw 0.104vw;
    }

    .rootcanal-heading-title {
        font-size: 1.667vw;
        letter-spacing: 0.05vw;
    }

    /* Section 1 */
    .rootcanal-lead-section {
        width: 66.667vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-lead-subtitle {
        font-size: 1.25vw;
        letter-spacing: 0.063vw;
        margin-bottom: 2.083vw;
    }

    .rootcanal-lead-circles {
        width: 66.667vw;
        margin-bottom: 2.083vw;
        gap: 1.042vw;
    }

    .rootcanal-lead-circle {
        width: 14.583vw;
        height: 14.583vw;
        padding: 1.25vw;
    }

    .rootcanal-lead-circle-text {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-lead-note {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    /* Section 2 */
    .rootcanal-worries-card {
        padding: 2.5vw 6.146vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-worries-inner {
        width: 66.667vw;
    }

    .rootcanal-checklist-wrap {
        margin: 1.25vw 0 1.667vw;
    }

    .rootcanal-checklist-grid {
        gap: 2.135vw;
    }

    .rootcanal-checklist-col {
        gap: 0.781vw;
        width: 20.833vw;
    }

    .rootcanal-check-item {
        height: 1.979vw;
        border-radius: 0.573vw;
        padding: 0 0.729vw;
        gap: 0.625vw;
    }

    .rootcanal-check-icon {
        width: 0.938vw;
        height: 0.938vw;
    }

    .rootcanal-check-text {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-worries-bottom-text {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    /* Section 3 */
    .rootcanal-about-section {
        padding: 4.583vw 0;
        margin-bottom: 4.167vw;
    }

    .rootcanal-about-inner {
        width: 79.167vw;
        gap: 5.208vw;
    }

    .rootcanal-about-top {
        gap: 2.083vw;
    }

    .rootcanal-about-col-text {
        width: 37.135vw;
    }

    .rootcanal-about-desc-wrap {
        padding-left: 1.563vw;
        gap: 2.5vw;
    }

    .rootcanal-about-desc {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-about-reason {
        gap: 1.25vw;
    }

    .rootcanal-about-reason-title {
        font-size: 1.25vw;
        letter-spacing: 0.063vw;
    }

    .rootcanal-about-reason-text {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-danger-pills {
        gap: 0.938vw;
    }

    .rootcanal-danger-pill {
        height: 2.917vw;
        border-radius: 0.781vw;
        padding: 0 0.833vw;
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-about-last-fortress {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-about-col-img {
        width: 32.813vw;
    }

    .rootcanal-about-img-box {
        width: 32.813vw;
        height: 31.25vw;
        border-radius: 1.042vw;
    }

    .rootcanal-features-wrapper {
        gap: 2.5vw;
    }

    .rootcanal-features-grid {
        gap: 2.083vw;
    }

    .rootcanal-feature-card {
        width: 18.229vw;
        height: auto;
        border-radius: 1.563vw;
        padding: 2.5vw 1.875vw;
        gap: 1.25vw;
    }

    .rootcanal-feature-num {
        font-size: 1.979vw;
        letter-spacing: 0.059vw;
    }

    .rootcanal-feature-title {
        font-size: 1.042vw;
        letter-spacing: 0.052vw;
    }

    .rootcanal-feature-desc {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    /* Section 4 */
    .rootcanal-philosophy-section {
        min-height: 27.083vw;
        margin-bottom: 4.167vw;
        border-radius: 4.167vw;
        padding: 4.167vw 0;
    }

    .rootcanal-philosophy-inner {
        width: 66.667vw;
    }

    .rootcanal-philosophy-circles {
        gap: 2.5vw;
        margin: 2.5vw 0 1.979vw;
    }

    .rootcanal-philosophy-circle {
        width: 15.625vw;
        height: 15.625vw;
    }

    .rootcanal-philosophy-circle-text {
        font-size: 1.042vw;
        letter-spacing: 0.052vw;
    }

    .rootcanal-philosophy-note {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    /* Section 5 */
    .rootcanal-rubber-dam-section {
        padding: 4.583vw 0;
        margin-bottom: 4.167vw;
    }

    .rootcanal-rubber-dam-inner {
        width: 79.167vw;
        gap: 3.333vw;
    }

    .rootcanal-rubber-dam-head {
        gap: 1.25vw;
    }

    .rootcanal-rubber-dam-sub {
        font-size: 1.25vw;
        letter-spacing: 0.063vw;
    }

    .rootcanal-rubber-dam-layout {
        gap: 2.083vw;
    }

    .rootcanal-rubber-dam-img-col {
        width: 36.979vw;
    }

    .rootcanal-rubber-dam-img-box {
        width: 36.979vw;
        height: 31.771vw;
        border-radius: 1.042vw;
    }

    .rootcanal-rubber-dam-text-col {
        width: 37.448vw;
        gap: 1.667vw;
    }

    .rootcanal-rubber-dam-title {
        font-size: 1.25vw;
        letter-spacing: 0.063vw;
    }

    .rootcanal-rubber-dam-desc {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
        gap: 0.625vw;
    }

    .rootcanal-rubber-merits {
        gap: 0.677vw;
    }

    .rootcanal-rubber-merit-pill {
        height: 2.656vw;
        border-radius: 0.781vw;
        padding: 0 1.042vw;
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    /* Section 6 */
    .rootcanal-apicoectomy-section {
        padding: 2.917vw 4.167vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-apicoectomy-layout {
        gap: 2.083vw;
    }

    .rootcanal-apicoectomy-text-col {
        width: 36.042vw;
        gap: 1.667vw;
    }

    .rootcanal-apicoectomy-content {
        padding-left: 1.563vw;
        gap: 1.25vw;
    }

    .rootcanal-apicoectomy-sub {
        font-size: 1.25vw;
        letter-spacing: 0.063vw;
    }

    .rootcanal-apicoectomy-desc {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-apicoectomy-img-col {
        width: 38.021vw;
    }

    .rootcanal-apicoectomy-img-box {
        width: 38.021vw;
        border-radius: 1.042vw;
    }

    /* Section 7 */
    .rootcanal-flow-section {
        padding: 3.802vw 0;
        margin-bottom: 4.167vw;
    }

    .rootcanal-flow-inner {
        width: 79.167vw;
        gap: 3.333vw;
    }

    .rootcanal-flow-line {
        top: 6.25vw;
        left: 5.208vw;
        right: 5.208vw;
    }

    .rootcanal-flow-card {
        width: 13.021vw;
        height: 12.5vw;
        border-radius: 1.563vw;
        padding: 1.25vw 1.042vw;
    }

    .rootcanal-flow-num {
        top: -0.833vw;
        font-size: 2.5vw;
        letter-spacing: 0.125vw;
    }

    .rootcanal-flow-card-body {
        margin-top: 1.042vw;
        gap: 0.625vw;
    }

    .rootcanal-flow-card-title {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-flow-card-text {
        font-size: 0.781vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-flow-guide-box {
        border-radius: 1.042vw;
        width: 58.229vw;
        min-height: 5.208vw;
        padding: 1.25vw 2.083vw;
    }

    .rootcanal-flow-guide-inner {
        gap: 1.667vw;
    }

    .rootcanal-flow-guide-label {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }

    .rootcanal-flow-guide-arrow {
        width: 2.083vw;
    }

    .rootcanal-flow-guide-details {
        font-size: 0.938vw;
        gap: 0.833vw;
    }

    .guide-note {
        font-size: 0.729vw;
    }

    /* Section 8 */
    .rootcanal-success-section {
        width: 66.667vw;
        margin-bottom: 4.583vw;
    }

    .rootcanal-success-heading {
        gap: 0.417vw;
        margin-bottom: 3.333vw;
    }

    .rootcanal-success-subtitle {
        font-size: 0.938vw;
        letter-spacing: 0.047vw;
        margin-bottom: 2.083vw;
    }

    .rootcanal-success-circles-wrap {
        margin-bottom: 2.083vw;
    }

    .rootcanal-success-circles {
        gap: 3.75vw;
    }

    .rootcanal-success-circle {
        width: 11.563vw;
        height: 11.563vw;
        padding: 1.25vw;
    }

    .rootcanal-success-circle-text {
        font-size: 0.938vw;
        letter-spacing: 0.047vw;
    }

    .rootcanal-success-bubble {
        top: -2.813vw;
        right: -9.115vw;
        width: 11.146vw;
        height: 7.969vw;
    }

    .rootcanal-success-bubble-text {
        font-size: 0.938vw;
        letter-spacing: 0.047vw;
        margin-top: -0.313vw;
        margin-left: 0.313vw;
    }

    .rootcanal-success-note {
        font-size: 0.938vw;
        letter-spacing: 0.047vw;
    }

    /* Section 9 */
    .rootcanal-alternatives-card {
        padding: 4.583vw 4.167vw 2.500vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-alternatives-head {
        margin-bottom: 3.125vw;
    }

    .rootcanal-alternatives-heading {
        gap: 0.417vw;
        margin-bottom: 2.083vw;
    }

    .rootcanal-alternatives-sub {
        font-size: 0.938vw;
        letter-spacing: 0.047vw;
    }

    .rootcanal-options-grid {
        gap: 1.302vw;
    }

    .rootcanal-option-card {
        width: 17.344vw;
        height: 17.344vw;
        border-width: 0.078vw;
        border-radius: 1.563vw;
        padding: 2.656vw 0.833vw 2.5vw;
    }

    .rootcanal-option-title {
        font-size: 0.938vw;
        letter-spacing: 0.047vw;
        margin-bottom: 0.521vw;
    }

    .rootcanal-option-sub {
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
        margin-bottom: 1.25vw;
        white-space: nowrap;
    }

    .rootcanal-option-img-box {
        width: 9.479vw;
        height: 6.771vw;
    }

    /* Section 10 */
    .rootcanal-faq-card {
        padding: 4.167vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-faq-inner {
        width: 57.292vw;
    }

    .rootcanal-faq-head {
        gap: 1.25vw;
        margin-bottom: 2.5vw;
    }

    .rootcanal-faq-title-bar {
        width: 0.208vw;
        height: 3.021vw;
    }

    .rootcanal-faq-item {
        padding: 1.667vw 0;
    }

    .rootcanal-faq-q-row {
        gap: 2.083vw;
    }

    .rootcanal-faq-q-badge {
        font-size: 1.979vw;
        width: 1.667vw;
    }

    .rootcanal-faq-question-text {
        font-size: 0.99vw;
        letter-spacing: 0.05vw;
    }

    .rootcanal-faq-toggle-icon {
        width: 2.188vw;
        height: 2.188vw;
    }

    .rootcanal-faq-toggle-icon::before {
        width: 0.833vw;
        height: 0.104vw;
    }

    .rootcanal-faq-toggle-icon::after {
        width: 0.104vw;
        height: 0.833vw;
    }

    .rootcanal-faq-answer-inner {
        gap: 2.083vw;
        padding-top: 1.25vw;
    }

    .rootcanal-faq-a-badge {
        font-size: 1.979vw;
        width: 1.667vw;
    }

    .rootcanal-faq-answer-text {
        font-size: 0.99vw;
        letter-spacing: 0.026vw;
    }

    /* Section 11 */
    .rootcanal-consult-card {
        padding: 2.5vw 6.146vw;
        margin-bottom: 4.167vw;
    }

    .rootcanal-consult-inner {
        width: 66.667vw;
        gap: 2.5vw;
    }

    .rootcanal-consult-img-col {
        width: 31.25vw;
    }

    .rootcanal-consult-photo {
        width: 31.25vw;
        height: 20.833vw;
        border-radius: 1.042vw;
    }

    .rootcanal-consult-text-col {
        width: 31.25vw;
        gap: 1.667vw;
    }

    .rootcanal-consult-desc {
        padding-left: 1.563vw;
        font-size: 0.938vw;
        letter-spacing: 0.026vw;
    }


    /* Auto-generated PC Liquid (vw) Layout Rules */
    .rootcanal-page-main .sub-mv {
        margin-top: 8.854vw;
    }

    .rootcanal-page-main .sub-mv-heading-card {
        min-width: 25.000vw;
        max-width: calc(100% - 7.292vw);
    }

    .rootcanal-text-spacer {
        height: 0.833vw;
    }

    .rootcanal-lead-subtitle {
        margin: 0 0 2.083vw;
    }

    .rootcanal-feature-header {
        gap: 0.833vw;
    }

    .rootcanal-flow-line {
        height: 0.156vw;
    }

    .rootcanal-option-title {
        margin: 0 0 0.521vw;
    }

    .rootcanal-option-sub {
        margin: 0 0 1.25vw;
    }


    /* Auto-fixed missing PC Liquid (vw) Layout Rules */
    .rootcanal-lead-section {
        margin: 0 auto 4.167vw;
    }

    .rootcanal-success-section {
        margin: 0 auto 4.583vw;
    }
}

/* ==========================================================================
   Responsive: Tablet Breakpoint (1024px)
   ========================================================================== */
@media (max-width: 1024px) {
    /* 1800px 以下を完全比例（vw）にしたため、タブレット以下は従来の値を維持する */
    .rootcanal-feature-num {
        font-size: calc(16.55px + 1.117vw);
    }

    .rootcanal-flow-num {
        font-size: calc(22.26px + 1.341vw);
    }

    .rootcanal-option-title {
        margin: 0 0 0.417vw;
    }

    .rootcanal-option-sub {
        margin: 0 0 1.042vw;
    }

    .rootcanal-success-section {
        margin: 0 auto 4.167vw;
    }

    .rootcanal-page-main .sub-mv {
        margin-top: 100px;
    }

    .rootcanal-page-body {
        padding-top: 60px;
        padding-bottom: 80px;
    }

    .rootcanal-page-container {
        width: 100%;
        padding: 0 24px;
        box-sizing: border-box;
    }

    .rootcanal-card {
        width: 100%;
        border-radius: 24px;
        margin-bottom: 60px;
    }

    .rootcanal-breakout-card {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        border-radius: 40px;
        margin-bottom: 60px;
        padding: 60px 24px;
    }

    .rootcanal-heading {
        margin-bottom: 20px;
    }

    .rootcanal-heading-title {
        font-size: 26px;
    }

    .rootcanal-heading-leaf {
        width: 18px;
        height: 18px;
    }

    /* Section 1 */
    .rootcanal-lead-section {
        width: 100%;
        margin-bottom: 50px;
    }

    .rootcanal-lead-title {
        font-size: 26px;
    }

    .rootcanal-lead-subtitle {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .rootcanal-lead-circles {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-bottom: 30px;
    }

    .rootcanal-lead-circle {
        width: 220px;
        height: 220px;
        padding: 16px;
    }

    .rootcanal-lead-circle-text {
        font-size: 16px;
    }

    .rootcanal-lead-note {
        font-size: 16px;
    }

    /* Section 2 */
    .rootcanal-worries-card {
        padding: 40px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-worries-inner {
        width: 100%;
    }

    .rootcanal-checklist-grid {
        flex-direction: column;
        gap: 15px;
    }

    .rootcanal-checklist-col {
        width: 100%;
    }

    .rootcanal-check-item {
        width: 100%;
        height: auto;
        min-height: 48px;
        padding: 10px 16px;
        gap: 10px;
    }

    .rootcanal-check-icon {
        width: 18px;
        height: 18px;
    }

    .rootcanal-check-text {
        font-size: 16px;
        white-space: normal;
    }

    .rootcanal-worries-bottom-text {
        font-size: 16px;
    }

    /* Section 3 */
    .rootcanal-about-section {
        padding: 60px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-about-inner {
        width: 100%;
        gap: 60px;
    }

    .rootcanal-about-top {
        flex-direction: column-reverse;
        gap: 40px;
        align-items: center;
    }

    .rootcanal-about-col-text {
        width: 100%;
    }

    .rootcanal-about-desc-wrap {
        padding-left: 0;
        gap: 32px;
    }

    .rootcanal-about-desc {
        font-size: 16px;
    }

    .rootcanal-about-reason-title {
        font-size: 20px;
    }

    .rootcanal-about-reason-text {
        font-size: 16px;
    }

    .rootcanal-danger-pills {
        gap: 12px;
    }

    .rootcanal-danger-pill {
        flex: 1 1 calc(50% - 12px);
        height: 48px;
        padding: 0 16px;
        border-radius: 11px;
        font-size: 15px;
        box-sizing: border-box;
    }

    .rootcanal-about-last-fortress {
        font-size: 16px;
    }

    .rootcanal-about-col-img {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .rootcanal-about-img-box {
        width: 100%;
        max-width: 550px;
        height: auto;
        aspect-ratio: 630 / 600;
        border-radius: 16px;
    }

    .rootcanal-features-wrapper {
        gap: 32px;
    }

    .rootcanal-features-grid {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .rootcanal-feature-card {
        width: calc(50% - 10px);
        height: auto;
        min-height: 240px;
        padding: 32px 24px;
        border-radius: 20px;
    }

    .rootcanal-feature-title {
        font-size: 18px;
    }

    .rootcanal-feature-desc {
        font-size: 15px;
    }

    /* Section 4 */
    .rootcanal-philosophy-section {
        min-height: auto;
        margin-bottom: 50px;
        border-radius: 40px;
        padding: 60px 24px;
    }

    .rootcanal-philosophy-inner {
        width: 100%;
    }

    .rootcanal-philosophy-circles {
        gap: 20px;
        margin: 32px 0 28px;
        flex-wrap: wrap;
    }

    .rootcanal-philosophy-circle {
        width: 200px;
        height: 200px;
    }

    .rootcanal-philosophy-circle-text {
        font-size: 17px;
    }

    .rootcanal-philosophy-note {
        font-size: 16px;
    }

    /* Section 5 */
    .rootcanal-rubber-dam-section {
        padding: 60px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-rubber-dam-inner {
        width: 100%;
        gap: 40px;
    }

    .rootcanal-rubber-dam-sub {
        font-size: 20px;
    }

    .rootcanal-rubber-dam-layout {
        flex-direction: column;
        gap: 40px;
    }

    .rootcanal-rubber-dam-img-col {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .rootcanal-rubber-dam-img-box {
        width: 100%;
        max-width: 550px;
        height: auto;
        aspect-ratio: 710 / 610;
        border-radius: 16px;
    }

    .rootcanal-rubber-dam-text-col {
        width: 100%;
        gap: 24px;
    }

    .rootcanal-rubber-dam-title {
        font-size: 20px;
    }

    .rootcanal-rubber-dam-desc {
        font-size: 16px;
    }

    .rootcanal-rubber-merit-pill {
        height: auto;
        min-height: 48px;
        padding: 10px 16px;
        border-radius: 11px;
        font-size: 15px;
    }

    /* Section 6 */
    .rootcanal-apicoectomy-section {
        padding: 40px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-apicoectomy-layout {
        flex-direction: column;
        gap: 40px;
    }

    .rootcanal-apicoectomy-text-col {
        width: 100%;
    }

    .rootcanal-apicoectomy-content {
        padding-left: 0;
    }

    .rootcanal-apicoectomy-sub {
        font-size: 20px;
    }

    .rootcanal-apicoectomy-desc {
        font-size: 16px;
    }

    .rootcanal-apicoectomy-img-col {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .rootcanal-apicoectomy-img-box {
        width: 100%;
        max-width: 600px;
        border-radius: 16px;
    }

    /* Section 7 */
    .rootcanal-flow-section {
        padding: 60px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-flow-inner {
        width: 100%;
        gap: 40px;
    }

    .rootcanal-flow-line {
        display: none;
    }

    .rootcanal-flow-steps {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .rootcanal-flow-card {
        width: 100%;
        max-width: 480px;
        height: auto;
        min-height: 140px;
        padding: 32px 20px 24px;
        border-radius: 20px;
    }

    .rootcanal-flow-card-title {
        font-size: 18px;
    }

    .rootcanal-flow-card-text {
        font-size: 15px;
    }

    .rootcanal-flow-guide-box {
        width: 100%;
        padding: 24px 20px;
        border-radius: 20px;
    }

    .rootcanal-flow-guide-inner {
        flex-direction: column;
        gap: 16px;
        text-align: left;
    }

    .rootcanal-flow-guide-label {
        font-size: 17px;
    }

    .guide-note {
        font-size: 14px;
    }

    .rootcanal-flow-guide-arrow {
        width: 12px;
        margin: 4px auto 8px;
    }

    .rootcanal-flow-guide-arrow-svg--right {
        display: none;
    }

    .rootcanal-flow-guide-arrow-svg--down {
        display: block;
    }

    .rootcanal-flow-guide-details {
        justify-content: center;
        font-size: 16px;
        gap: 24px;
    }

    /* Section 8 */
    .rootcanal-success-section {
        width: 100%;
        margin-bottom: 50px;
    }

    .rootcanal-success-heading {
        margin-bottom: 32px;
    }

    .rootcanal-success-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .rootcanal-success-circles-wrap {
        margin-bottom: 32px;
    }

    .rootcanal-success-circles {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .rootcanal-success-circle {
        width: 180px;
        height: 180px;
        padding: 16px;
    }

    .rootcanal-success-circle-text {
        font-size: 15px;
    }

    .rootcanal-success-bubble {
        position: absolute;
        top: -45px;
        right: -65px;
        width: 170px;
        height: 121px;
        margin: 0;
    }

    .rootcanal-success-bubble-text {
        font-size: 13.5px;
        line-height: 1.4;
        letter-spacing: 0.3px;
        margin-top: -4px;
        margin-left: 4px;
    }

    .rootcanal-success-note {
        font-size: 16px;
    }

    /* Section 9 */
    .rootcanal-alternatives-card {
        padding: 48px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-alternatives-head {
        margin-bottom: 36px;
    }

    .rootcanal-alternatives-heading {
        margin-bottom: 24px;
    }

    .rootcanal-alternatives-sub {
        font-size: 16px;
    }

    .rootcanal-options-grid {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .rootcanal-option-card {
        width: calc(50% - 10px);
        max-width: 320px;
        height: auto;
        min-height: 280px;
        padding: 36px 20px 32px;
        border-radius: 24px;
    }

    .rootcanal-option-title {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .rootcanal-option-sub {
        font-size: 15px;
        margin-bottom: 20px;
    }

    .rootcanal-option-img-box {
        width: 160px;
        height: 120px;
    }

    /* Section 10 */
    .rootcanal-faq-card {
        padding: 40px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-faq-inner {
        width: 100%;
    }

    .rootcanal-faq-head {
        margin-bottom: 32px;
    }

    .rootcanal-faq-title-bar {
        width: 4px;
        height: 40px;
    }

    .rootcanal-faq-item {
        padding: 24px 0;
    }

    .rootcanal-faq-q-row {
        gap: 20px;
    }

    .rootcanal-faq-q-badge {
        font-size: 28px;
        width: 24px;
    }

    .rootcanal-faq-question-text {
        font-size: 17px;
    }

    .rootcanal-faq-toggle-icon {
        width: 36px;
        height: 36px;
    }

    .rootcanal-faq-toggle-icon::before {
        width: 16px;
        height: 2px;
    }

    .rootcanal-faq-toggle-icon::after {
        width: 2px;
        height: 16px;
    }

    .rootcanal-faq-answer-inner {
        gap: 20px;
        padding-top: 16px;
    }

    .rootcanal-faq-a-badge {
        font-size: 28px;
        width: 24px;
    }

    .rootcanal-faq-answer-text {
        font-size: 16px;
    }

    /* Section 11 */
    .rootcanal-consult-card {
        padding: 40px 24px;
        margin-bottom: 50px;
    }

    .rootcanal-consult-inner {
        width: 100%;
        flex-direction: column;
        gap: 32px;
    }

    .rootcanal-consult-img-col {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .rootcanal-consult-photo {
        width: 100%;
        max-width: 500px;
        height: auto;
        aspect-ratio: 600 / 400;
        border-radius: 16px;
    }

    .rootcanal-consult-text-col {
        width: 100%;
    }

    .rootcanal-consult-desc {
        padding-left: 0;
        font-size: 16px;
    }
}

/* ==========================================================================
   Responsive: Mobile Breakpoint (768px)
   ========================================================================== */
@media (max-width: 768px) {
    .rootcanal-page-main .sub-mv {
        margin-top: 175px;
    }

    .admin-bar .rootcanal-page-main .sub-mv {
        margin-top: calc(175px + 46px);
    }

    .rootcanal-page-main .sub-mv-heading-card {
        min-width: 0;
        max-width: calc(100% - 32px);
    }

    .rootcanal-page-body {
        padding-top: 40px;
        padding-bottom: 60px;
    }

    .rootcanal-page-container {
        padding: 0 16px;
    }

    .rootcanal-card {
        padding: 32px 16px;
        border-radius: 20px;
        margin-bottom: 40px;
    }

    .rootcanal-breakout-card {
        padding: 40px 16px;
        border-radius: 30px;
        margin-bottom: 40px;
    }

    .rootcanal-heading {
        margin-bottom: 16px;
        min-height: auto;
    }

    .rootcanal-heading--center {
        margin-bottom: 24px;
        gap: 12px;
    }

    .rootcanal-heading-title {
        font-size: 22px;
    }

    .rootcanal-heading-leaf {
        width: 18px;
        height: 18px;
        border-radius: 20px 2px 20px 2px;
    }

    /* Section 1 */
    .rootcanal-lead-section {
        margin-bottom: 40px;
    }

    .rootcanal-lead-title {
        font-size: 22px;
    }

    .rootcanal-lead-subtitle {
        font-size: 17px;
        margin-bottom: 24px;
    }

    .rootcanal-lead-circles {
        gap: 12px;
        margin-bottom: 24px;
    }

    .rootcanal-lead-circle-item {
        width: calc(50% - 6px);
        display: flex;
        justify-content: center;
    }

    .rootcanal-lead-circle {
        width: 100%;
        max-width: 170px;
        height: auto;
        aspect-ratio: 1 / 1;
        padding: 12px;
    }

    .rootcanal-lead-circle-text {
        font-size: 14px;
    }

    .rootcanal-lead-note {
        font-size: 14px;
        text-align: left;
    }

    /* Section 2 */
    .rootcanal-worries-card {
        padding: 32px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-checklist-wrap {
        margin: 16px 0 24px;
    }

    .rootcanal-check-item {
        padding: 10px 12px;
        gap: 8px;
    }

    .rootcanal-check-text {
        font-size: 14px;
    }

    .rootcanal-worries-bottom-text {
        font-size: 14px;
    }

    /* Section 3 */
    .rootcanal-about-section {
        padding: 40px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-about-inner {
        gap: 48px;
    }

    .rootcanal-about-top {
        gap: 32px;
    }

    .rootcanal-about-desc-wrap {
        gap: 24px;
    }

    .rootcanal-about-desc {
        font-size: 14px;
    }

    .rootcanal-about-reason-title {
        font-size: 18px;
    }

    .rootcanal-about-reason-text {
        font-size: 14px;
    }

    .rootcanal-danger-pill {
        flex: 1 1 100%;
        height: 44px;
        font-size: 14px;
    }

    .rootcanal-about-last-fortress {
        font-size: 14px;
    }

    .rootcanal-features-wrapper {
        gap: 24px;
    }

    .rootcanal-features-grid {
        flex-direction: column;
        gap: 16px;
    }

    .rootcanal-feature-card {
        width: 100%;
        min-height: auto;
        padding: 24px 20px;
        gap: 12px;
    }

    .rootcanal-feature-num {
        font-size: 30px;
    }

    .rootcanal-feature-title {
        font-size: 17px;
    }

    .rootcanal-feature-desc {
        font-size: 14px;
    }

    .rootcanal-feature-desc br {
        display: none;
    }

    /* Section 4 */
    .rootcanal-philosophy-section {
        padding: 40px 16px;
        border-radius: 30px;
        margin-bottom: 40px;
    }

    .rootcanal-philosophy-circles {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        margin: 24px 0;
    }

    .rootcanal-philosophy-circle {
        width: 180px;
        height: 180px;
    }

    .rootcanal-philosophy-circle-text {
        font-size: 16px;
    }

    .rootcanal-philosophy-note {
        font-size: 14px;
        text-align: left;
    }

    /* Section 5 */
    .rootcanal-rubber-dam-section {
        padding: 40px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-rubber-dam-inner {
        gap: 32px;
    }

    .rootcanal-rubber-dam-sub {
        font-size: 15px;
        text-align: left;
    }

    .rootcanal-rubber-dam-title {
        font-size: 18px;
    }

    .rootcanal-rubber-dam-desc {
        font-size: 14px;
    }

    .rootcanal-rubber-merit-pill {
        font-size: 14px;
        padding: 10px 14px;
    }

    /* Section 6 */
    .rootcanal-apicoectomy-section {
        padding: 32px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-apicoectomy-sub {
        font-size: 18px;
    }

    .rootcanal-apicoectomy-desc {
        font-size: 14px;
    }

    /* Section 7 */
    .rootcanal-flow-section {
        padding: 40px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-flow-steps {
        gap: 16px;
    }

    .rootcanal-flow-card {
        width: 100%;
        max-width: 100%;
        min-height: auto;
        padding: 20px 16px;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 16px;
        text-align: left;
    }

    .rootcanal-flow-num {
        position: static;
        transform: none;
        font-size: 32px;
        flex-shrink: 0;
    }

    .rootcanal-flow-card-body {
        margin-top: 0;
        text-align: left;
        align-items: flex-start;
        gap: 6px;
    }

    .rootcanal-flow-card-title {
        font-size: 16px;
    }

    .rootcanal-flow-card-text {
        font-size: 14px;
        text-align: left;
    }

    .rootcanal-flow-card-text br {
        display: none;
    }

    .rootcanal-flow-guide-label {
        font-size: 16px;
    }

    .guide-note {
        font-size: 13px;
    }

    .rootcanal-flow-guide-details {
        font-size: 14px;
        flex-direction: column;
        gap: 8px;
    }

    /* Section 8 */
    .rootcanal-success-section {
        margin-bottom: 40px;
    }

    .rootcanal-success-heading {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
        min-height: auto;
    }

    .rootcanal-success-heading .rootcanal-heading-decor {
        height: auto;
        align-items: center;
        justify-content: center;
    }

    .rootcanal-success-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
        text-align: left;
    }

    .rootcanal-success-circle {
        width: 150px;
        height: 150px;
        padding: 12px;
    }

    .rootcanal-success-circle-text {
        font-size: 14px;
    }

    .rootcanal-success-bubble {
        position: absolute;
        top: -45px;
        right: -65px;
        width: 150px;
        height: 107px;
        margin: 0;
    }

    .rootcanal-success-bubble-text {
        font-size: 12px;
        line-height: 1.4;
        letter-spacing: 0.3px;
        margin-top: -4px;
        margin-left: 4px;
    }

    .rootcanal-success-note {
        font-size: 14px;
        text-align: left;
    }

    /* Section 9 */
    .rootcanal-alternatives-card {
        padding: 40px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-alternatives-head {
        margin-bottom: 28px;
    }

    .rootcanal-alternatives-heading {
        margin-bottom: 20px;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .rootcanal-alternatives-sub {
        font-size: 14px;
        text-align: left;
    }

    .rootcanal-alternatives-sub br {
        display: none;
    }

    .rootcanal-options-grid {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .rootcanal-option-card {
        width: 100%;
        max-width: 333px;
        height: auto;
        min-height: auto;
        padding: 32px 20px 28px;
        border-radius: 20px;
    }

    .rootcanal-option-title {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .rootcanal-option-sub {
        font-size: 14px;
        margin-bottom: 16px;
    }

    /* Section 10 */
    .rootcanal-faq-card {
        padding: 32px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-faq-q-row {
        gap: 12px;
    }

    .rootcanal-faq-q-badge {
        font-size: 22px;
        width: 20px;
    }

    .rootcanal-faq-question-text {
        font-size: 15px;
    }

    .rootcanal-faq-toggle-icon {
        width: 32px;
        height: 32px;
    }

    .rootcanal-faq-answer-inner {
        gap: 12px;
    }

    .rootcanal-faq-a-badge {
        font-size: 22px;
        width: 20px;
    }

    .rootcanal-faq-answer-text {
        font-size: 14px;
    }

    /* Section 11 */
    .rootcanal-consult-card {
        padding: 32px 16px;
        margin-bottom: 40px;
    }

    .rootcanal-consult-desc {
        font-size: 14px;
    }

    /* 1800px 以下の vw 指定が SP で極端に小さくならないよう px に戻す */
    .rootcanal-heading {
        gap: 8px;
    }

    .rootcanal-checklist-col {
        gap: 15px;
    }

    .rootcanal-check-item {
        border-radius: 11px;
    }

    .rootcanal-about-reason {
        gap: 16px;
    }

    .rootcanal-rubber-dam-head {
        gap: 16px;
    }

    .rootcanal-rubber-dam-desc {
        gap: 12px;
    }

    .rootcanal-rubber-merits {
        gap: 13px;
    }

    .rootcanal-apicoectomy-content {
        gap: 16px;
    }

    .rootcanal-flow-num {
        top: -16px;
    }

    .rootcanal-faq-head {
        gap: 16px;
    }

    .rootcanal-text-spacer {
        height: 16px;
    }

    .rootcanal-feature-header {
        gap: 16px;
    }
}

/* ==========================================================================
   Responsive: Small Mobile Breakpoint (590px)
   ========================================================================== */
@media (max-width: 590px) {
    .rootcanal-page-main .sub-mv {
        margin-top: 150px;
    }

    .admin-bar .rootcanal-page-main .sub-mv {
        margin-top: calc(150px + 46px);
    }

    .rootcanal-heading-title {
        font-size: 20px;
    }

    .rootcanal-lead-title {
        font-size: 20px;
    }

    .rootcanal-lead-subtitle {
        font-size: 15px;
    }

    .rootcanal-lead-circles {
        gap: 10px;
    }

    .rootcanal-lead-circle-item {
        width: calc(50% - 5px);
    }

    .rootcanal-lead-circle {
        width: 100%;
        max-width: 160px;
        height: auto;
        aspect-ratio: 1 / 1;
        padding: 10px;
    }

    .rootcanal-lead-circle-text {
        font-size: 13px;
        letter-spacing: 0;
    }

    /* 「治療できないと言われた」の「た」だけが改行されないように調整 */
    .rootcanal-lead-circle-text .rootcanal-nowrap,
    .rootcanal-success-circle-text .rootcanal-nowrap {
        white-space: nowrap;
    }

    /* 「このようなお悩みはありませんか？」を1行に収める */
    .rootcanal-worries-card .rootcanal-heading-title {
        font-size: clamp(14px, 4.5vw, 20px);
        letter-spacing: 0;
        white-space: nowrap;
    }

    .rootcanal-lead-circle-text br {
        display: inline;
    }

    .rootcanal-check-text {
        font-size: 13px;
    }

    .rootcanal-about-desc,
    .rootcanal-about-reason-text,
    .rootcanal-about-last-fortress,
    .rootcanal-rubber-dam-desc,
    .rootcanal-apicoectomy-desc,
    .rootcanal-success-note,
    .rootcanal-consult-desc {
        font-size: 14px;
    }

    .rootcanal-success-circles {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .rootcanal-success-circle {
        width: 160px;
        height: 160px;
    }

    .rootcanal-success-bubble {
        position: absolute;
        top: -45px;
        right: -65px;
        width: 145px;
        height: 103px;
        margin: 0;
    }

    .rootcanal-success-circle--crown {
        margin-top: 64px;
    }

    .rootcanal-success-bubble-text {
        font-size: 11.5px;
        line-height: 1.4;
        letter-spacing: 0.2px;
        margin-top: -4px;
        margin-left: 4px;
    }

    .rootcanal-option-card {
        max-width: 100%;
    }

    .rootcanal-faq-question-btn {
        align-items: flex-start;
    }

    .rootcanal-faq-q-row {
        align-items: flex-start;
    }

    .rootcanal-faq-toggle-icon {
        margin-top: 2px;
    }

    .rootcanal-faq-q-badge {
        line-height: 1.2;
    }
}