@charset "UTF-8";

/* ========================================
   ABC Dental 小児矯正ページ専用CSS
   Theme: Luxury, Trust, Calm (Imperial Hotel / Ukai-tei Style)
   ======================================== */

.abc-orthodontics {
    /* Variables（home.cssと統一） */
    --abc-color-primary: #005bac;
    --abc-color-primary-dark: #004182;
    --abc-color-navy: #002b55;
    --abc-color-gold: #c5a059;
    --abc-color-gold-light: #e6dcc5;
    --abc-color-beige: #f9f8f4;
    --abc-color-text: #333333;
    --abc-color-text-light: #666666;
    --abc-color-white: #ffffff;
    --abc-font-sans: "Helvetica Neue", "Arial", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;

    --abc-shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    --abc-shadow-hover: 0 15px 45px -10px rgba(0, 91, 172, 0.15);

    --abc-section-padding: 120px 24px;
    --abc-section-padding-mobile: 80px 20px;

    /* Base Styles */
    font-family: var(--abc-font-primary);
    font-weight: 300;
    color: var(--abc-color-text);
    line-height: 1.8;
    background-color: var(--abc-color-white);
    font-feature-settings: "palt";
}

.abc-orthodontics * {
    box-sizing: border-box;
}

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

/* 全リンクの下線を削除 */
.abc-orthodontics a {
    text-decoration: none !important;
}

/* ----------------------------------------
   Container
   ---------------------------------------- */

.abc-orthodontics .abc-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.abc-orthodontics .abc-container--narrow {
    max-width: 800px;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */

.abc-orthodontics h2 {
    font-family: var(--abc-font-primary) !important;
    font-size: 32px !important;
    font-weight: 500 !important;
    color: var(--abc-color-navy) !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 16px !important;
    position: relative;
    display: inline-block !important;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.abc-orthodontics .abc-heading-unit {
    display: inline-block;
    white-space: nowrap;
}

@media (max-width: 400px) {
    .abc-orthodontics .abc-heading-unit {
        display: block;
        white-space: normal;
    }
}

.abc-orthodontics h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 1px;
    background: var(--abc-color-gold);
    margin: 16px auto 0;
}

.abc-orthodontics h3 {
    font-family: var(--abc-font-primary) !important;
    font-weight: 500 !important;
    color: var(--abc-color-text) !important;
    letter-spacing: 0.03em !important;
}

.abc-orthodontics p {
    margin-bottom: 0;
    font-weight: 300;
}

/* ----------------------------------------
   Section Base
   ---------------------------------------- */

.abc-orthodontics .abc-sec {
    padding: var(--abc-section-padding);
}

.abc-orthodontics .abc-sec__header {
    text-align: center;
    margin-bottom: 60px;
}

.abc-orthodontics .abc-sec__header p {
    color: var(--abc-color-text-light);
    font-size: 16px;
    margin-top: 16px;
}

.abc-orthodontics .abc-sec__footer {
    text-align: center;
    margin-top: 48px;
}

/* ========================================
   セクション区切り画像
   ======================================== */

.abc-orthodontics .abc-sec-divider {
    width: 100%;
    height: 360px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */

.abc-orthodontics .abc-btn {
    display: inline-block;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    font-family: var(--abc-font-primary);
    letter-spacing: 0.1em;
    border-radius: 50px;
    text-align: center;
}

.abc-orthodontics .abc-btn:hover {
    transform: translateY(-2px);
}

.abc-orthodontics .abc-btn--primary {
    background: linear-gradient(135deg, #005bac 0%, #004182 100%);
    color: #ffffff;
    padding: 18px 48px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 91, 172, 0.3);
    font-weight: 600;
    font-size: 15px;
}

.abc-orthodontics .abc-btn--primary:hover {
    box-shadow: 0 8px 25px rgba(0, 91, 172, 0.4);
    background: linear-gradient(135deg, #004c99 0%, #003366 100%);
}

.abc-orthodontics .abc-btn--outline {
    background: transparent;
    color: var(--abc-color-text);
    padding: 16px 40px;
    border: 2px solid var(--abc-color-gold);
    font-weight: 600;
    font-size: 15px;
}

.abc-orthodontics .abc-btn--outline:hover {
    border-color: var(--abc-color-primary);
    color: var(--abc-color-primary);
    background: rgba(255, 255, 255, 0.8);
}

.abc-orthodontics .abc-btn--gold {
    background: linear-gradient(135deg, #c5a059 0%, #bfa879 100%);
    color: #ffffff;
    padding: 20px 56px;
    font-weight: 700;
    font-size: 17px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.abc-orthodontics .abc-btn--gold:hover {
    background: linear-gradient(135deg, #d4af67 0%, #c4ac7a 100%);
}

/* ========================================
   Hero Section
   ======================================== */

.abc-orthodontics .abc-sec--hero {
    background: linear-gradient(to bottom, rgba(249, 248, 244, 0.9) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 100px 24px 120px;
}

.abc-orthodontics .abc-hero__container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.abc-orthodontics .abc-hero__title {
    font-family: var(--abc-font-primary);
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 500;
    color: var(--abc-color-navy);
    line-height: 1.3;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.abc-orthodontics .abc-hero__title-sub {
    display: block;
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: 400;
    color: var(--abc-color-text-light);
    margin-top: 12px;
    letter-spacing: 0.08em;
}

.abc-orthodontics .abc-hero__lead {
    font-size: 16px;
    line-height: 2;
    color: var(--abc-color-text);
    margin-bottom: 32px;
}

.abc-orthodontics .abc-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.abc-orthodontics .abc-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--abc-color-white);
    border: 1px solid var(--abc-color-gold);
    color: var(--abc-color-gold);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.abc-orthodontics .abc-hero__badge::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--abc-color-gold);
    border-radius: 50%;
}

.abc-orthodontics .abc-hero__image {
    position: relative;
}

.abc-orthodontics .abc-hero__image img {
    border-radius: 12px;
    box-shadow: var(--abc-shadow-soft);
}

/* ========================================
   Features Section（3つの特徴）
   ======================================== */

.abc-orthodontics .abc-sec--features {
    background-color: var(--abc-color-white);
    position: relative;
}

.abc-orthodontics .abc-sec--features::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--abc-color-gold) 50%, transparent 100%);
}

.abc-orthodontics .abc-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.abc-orthodontics .abc-feature {
    background: var(--abc-color-beige);
    padding: 48px 32px;
    border-radius: 12px;
    text-align: center;
    position: relative;
}

.abc-orthodontics .abc-feature__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--abc-color-navy);
    color: var(--abc-color-white);
    font-family: var(--abc-font-primary);
    font-size: 18px;
    font-weight: 600;
    border-radius: 50%;
    margin-bottom: 24px;
}

.abc-orthodontics .abc-feature__title {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: 16px;
    color: var(--abc-color-navy);
}

.abc-orthodontics .abc-feature__text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--abc-color-text-light);
}

/* ========================================
   Age Section（年齢別ガイド）
   ======================================== */

.abc-orthodontics .abc-sec--age {
    background-color: var(--abc-color-beige);
}

.abc-orthodontics .abc-age-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.abc-orthodontics .abc-age-card {
    background: var(--abc-color-white);
    padding: 32px 24px;
    border-radius: 12px;
    border: 1px solid var(--abc-color-gold-light);
    box-shadow: var(--abc-shadow-soft);
    text-align: center;
    transition: all 0.3s ease;
}

.abc-orthodontics .abc-age-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--abc-shadow-hover);
}

.abc-orthodontics .abc-age-card__age {
    display: inline-block;
    background: var(--abc-color-navy);
    color: var(--abc-color-white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.abc-orthodontics .abc-age-card__title {
    font-size: 18px;
    color: var(--abc-color-navy);
    margin-bottom: 12px;
}

.abc-orthodontics .abc-age-card__text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--abc-color-text-light);
}

/* ========================================
   Conditions Section（症状別ガイド）
   ======================================== */

.abc-orthodontics .abc-sec--conditions {
    background-color: var(--abc-color-white);
    position: relative;
}

.abc-orthodontics .abc-sec--conditions::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--abc-color-gold) 50%, transparent 100%);
}

.abc-orthodontics .abc-condition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.abc-orthodontics .abc-condition-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--abc-color-beige);
    padding: 24px 28px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.abc-orthodontics .abc-condition-item:hover {
    border-color: var(--abc-color-gold);
    background: var(--abc-color-white);
    transform: translateY(-2px);
    box-shadow: var(--abc-shadow-soft);
}

.abc-orthodontics .abc-condition-item__icon {
    font-size: 28px;
    flex-shrink: 0;
}

.abc-orthodontics .abc-condition-item__name {
    font-size: 16px;
    font-weight: 500;
    color: var(--abc-color-text);
}

.abc-orthodontics .abc-condition-item__sub {
    display: block;
    font-size: 13px;
    font-weight: 400;
    color: var(--abc-color-text-light);
    margin-top: 4px;
}

/* ========================================
   Appliances Section（装置の種類）
   ======================================== */

.abc-orthodontics .abc-sec--appliances {
    background-color: var(--abc-color-beige);
}

.abc-orthodontics .abc-appliance-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.abc-orthodontics .abc-appliance {
    background: var(--abc-color-white);
    padding: 32px 40px;
    border-radius: 12px;
    border: 1px solid var(--abc-color-gold-light);
    box-shadow: var(--abc-shadow-soft);
}

.abc-orthodontics .abc-appliance__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.abc-orthodontics .abc-appliance__title {
    font-size: 18px;
    color: var(--abc-color-primary);
    margin: 0;
}

.abc-orthodontics .abc-appliance__age {
    display: inline-block;
    background: var(--abc-color-beige);
    color: var(--abc-color-text-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
}

.abc-orthodontics .abc-appliance__text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--abc-color-text-light);
}

/* ========================================
   Flow Section（治療の流れ）
   ======================================== */

.abc-orthodontics .abc-sec--flow {
    background-color: var(--abc-color-white);
    position: relative;
}

.abc-orthodontics .abc-sec--flow::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--abc-color-gold) 50%, transparent 100%);
}

.abc-orthodontics .abc-flow-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.abc-orthodontics .abc-flow-timeline::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--abc-color-gold-light);
}

.abc-orthodontics .abc-flow-step {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
    position: relative;
}

.abc-orthodontics .abc-flow-step:last-child {
    margin-bottom: 0;
}

.abc-orthodontics .abc-flow-step__number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--abc-color-navy);
    color: var(--abc-color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--abc-font-primary);
    font-size: 20px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.abc-orthodontics .abc-flow-step__content {
    flex: 1;
    background: var(--abc-color-beige);
    padding: 28px 32px;
    border-radius: 12px;
}

.abc-orthodontics .abc-flow-step__content h3 {
    font-size: 18px;
    color: var(--abc-color-navy);
    margin-bottom: 12px;
}

.abc-orthodontics .abc-flow-step__content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--abc-color-text-light);
}

/* ========================================
   Fees Section（料金の目安）
   ======================================== */

.abc-orthodontics .abc-sec--fees {
    background-color: var(--abc-color-beige);
}

.abc-orthodontics .abc-fees-text {
    text-align: center;
    margin-bottom: 40px;
}

.abc-orthodontics .abc-fees-text p {
    font-size: 16px;
    line-height: 2.0;
    color: var(--abc-color-text);
}

.abc-orthodontics .abc-deduction {
    background: #fffcf5;
    border-left: 4px solid var(--abc-color-gold);
    padding: 24px 28px;
    border-radius: 8px;
    max-width: 700px;
    margin: 0 auto;
}

.abc-orthodontics .abc-deduction h4 {
    color: var(--abc-color-gold);
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 600;
}

.abc-orthodontics .abc-deduction p {
    color: var(--abc-color-text-light);
    font-size: 14px;
}

/* ========================================
   FAQ Section（よくある質問）
   ======================================== */

.abc-orthodontics .abc-sec--faq {
    background-color: var(--abc-color-white);
    position: relative;
}

.abc-orthodontics .abc-sec--faq::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--abc-color-gold) 50%, transparent 100%);
}

.abc-orthodontics .abc-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.abc-orthodontics .abc-faq-item {
    background: var(--abc-color-beige);
    margin-bottom: 16px;
    border-radius: 12px;
    padding: 32px 40px;
}

.abc-orthodontics .abc-faq-item:last-child {
    margin-bottom: 0;
}

.abc-orthodontics .abc-faq-item__q {
    font-size: 17px;
    color: var(--abc-color-navy);
    margin-bottom: 16px;
    padding-left: 32px;
    position: relative;
}

.abc-orthodontics .abc-faq-item__q::before {
    content: "Q";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--abc-color-primary);
}

.abc-orthodontics .abc-faq-item__a {
    font-size: 15px;
    line-height: 1.9;
    color: var(--abc-color-text-light);
    padding-left: 32px;
    position: relative;
}

.abc-orthodontics .abc-faq-item__a::before {
    content: "A";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--abc-color-gold);
}

/* ========================================
   CTA Section
   ======================================== */

.abc-orthodontics .abc-sec--cta {
    background: linear-gradient(135deg, #002b55 0%, #001a33 100%);
    color: #ffffff;
    text-align: center;
}

.abc-orthodontics .abc-sec--cta h2 {
    color: var(--abc-color-gold-light) !important;
}

.abc-orthodontics .abc-sec--cta h2::after {
    background: var(--abc-color-gold-light) !important;
}

.abc-orthodontics .abc-sec--cta p {
    color: #e6f2ff !important;
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 40px;
}

.abc-orthodontics .abc-cta__button {
    margin-bottom: 32px;
}

.abc-orthodontics .abc-cta__badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.abc-orthodontics .abc-cta__badges span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.abc-orthodontics .abc-cta__badges span::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--abc-color-gold);
    border-radius: 50%;
}

/* ========================================
   Links Section（関連ページ）
   ======================================== */

.abc-orthodontics .abc-sec--links {
    background-color: var(--abc-color-beige);
}

.abc-orthodontics .abc-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.abc-orthodontics .abc-link-card {
    display: block;
    background: var(--abc-color-white);
    padding: 32px 24px;
    border-radius: 8px;
    border: 1px solid #f0f0f0;
    border-left: 4px solid var(--abc-color-primary);
    box-shadow: var(--abc-shadow-soft);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.abc-orthodontics .abc-link-card:hover {
    border-left-color: var(--abc-color-gold);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.abc-orthodontics .abc-link-card h3 {
    font-size: 16px;
    color: var(--abc-color-text);
    margin-bottom: 8px;
}

.abc-orthodontics .abc-link-card p {
    font-size: 14px;
    color: var(--abc-color-text-light);
    line-height: 1.7;
}

/* ========================================
   Responsive - Tablet (max-width: 1024px)
   ======================================== */

@media (max-width: 1024px) {
    .abc-orthodontics .abc-hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .abc-orthodontics .abc-hero__content {
        text-align: center;
    }

    .abc-orthodontics .abc-hero__badges {
        justify-content: center;
    }

    .abc-orthodontics .abc-hero__cta {
        text-align: center;
    }

    .abc-orthodontics .abc-features {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .abc-orthodontics .abc-age-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .abc-orthodontics .abc-condition-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .abc-orthodontics .abc-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Responsive - Mobile (max-width: 768px)
   ======================================== */

@media (max-width: 768px) {
    .abc-orthodontics .abc-sec {
        padding: var(--abc-section-padding-mobile);
    }

    .abc-orthodontics .abc-sec--hero {
        padding: 60px 20px 80px;
    }

    .abc-orthodontics .abc-hero__title {
        font-size: 32px;
    }

    .abc-orthodontics .abc-hero__title-sub {
        font-size: 14px;
    }

    .abc-orthodontics .abc-hero__lead {
        font-size: 15px;
    }

    .abc-orthodontics .abc-hero__badge {
        font-size: 12px;
        padding: 6px 12px;
    }

    .abc-orthodontics h2 {
        font-size: 26px !important;
    }

    .abc-orthodontics .abc-sec__header {
        margin-bottom: 40px;
    }

    .abc-orthodontics .abc-feature {
        padding: 36px 24px;
    }

    .abc-orthodontics .abc-feature__title {
        font-size: 18px;
    }

    .abc-orthodontics .abc-age-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .abc-orthodontics .abc-age-card {
        padding: 24px 20px;
    }

    .abc-orthodontics .abc-condition-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .abc-orthodontics .abc-condition-item {
        padding: 20px 24px;
    }

    .abc-orthodontics .abc-appliance {
        padding: 24px;
    }

    .abc-orthodontics .abc-appliance__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .abc-orthodontics .abc-flow-step {
        gap: 20px;
    }

    .abc-orthodontics .abc-flow-step__number {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .abc-orthodontics .abc-flow-timeline::before {
        left: 23px;
    }

    .abc-orthodontics .abc-flow-step__content {
        padding: 20px 24px;
    }

    .abc-orthodontics .abc-flow-step__content h3 {
        font-size: 16px;
    }

    .abc-orthodontics .abc-fees-box {
        padding: 32px 24px;
    }

    .abc-orthodontics .abc-fees-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .abc-orthodontics .abc-faq-item {
        padding: 24px;
    }

    .abc-orthodontics .abc-faq-item__q,
    .abc-orthodontics .abc-faq-item__a {
        padding-left: 28px;
    }

    .abc-orthodontics .abc-links-grid {
        grid-template-columns: 1fr;
    }

    .abc-orthodontics .abc-cta__badges {
        flex-direction: column;
        gap: 12px;
    }

    .abc-orthodontics .pc-only {
        display: none;
    }

    /* セクション区切り画像（スマホ） */
    .abc-orthodontics .abc-sec-divider {
        height: 240px;
    }
}

/* ========================================
   Responsive - Small Mobile (max-width: 480px)
   ======================================== */

@media (max-width: 480px) {
    .abc-orthodontics .abc-hero__title {
        font-size: 28px;
    }

    .abc-orthodontics .abc-btn--primary,
    .abc-orthodontics .abc-btn--outline,
    .abc-orthodontics .abc-btn--gold {
        padding: 16px 32px;
        font-size: 14px;
    }

    .abc-orthodontics h2 {
        font-size: 24px !important;
    }
}