/* =========================================================
   IMPLANT MAINTENANCE
========================================================= */

.implant-maintenance-page {
    background: #fff;
    color: #292e2b;
}

.implant-maintenance-page .container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}


/* =========================================================
   COMMON
   ※ lower-hero は common.css を使用
========================================================= */

.implant-maintenance-page .section-en {
    margin: 0 0 10px;
    color: #6f8a7e;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: .22em;
}

.implant-maintenance-page .section-head {
    margin-bottom: 45px;
}

.implant-maintenance-page .section-head h2 {
    margin: 0;
    color: #242b27;
    font-size: 31px;
    font-weight: 500;
    line-height: 1.55;
    letter-spacing: .04em;
}

.implant-maintenance-page .section-lead {
    max-width: 820px;
    margin: 20px 0 0;
    color: #59625d;
    font-size: 15px;
    line-height: 2;
}

.implant-maintenance-page .section-head--light h2 {
    color: #fff;
}

.implant-maintenance-page .section-head--light .section-en {
    color: #afc2b8;
}

.implant-maintenance-page .section-head--light .section-lead {
    color: rgba(255, 255, 255, .74);
}


/* =========================================================
   BREADCRUMB
========================================================= */

.implant-maintenance-page .breadcrumb {
    border-bottom: 1px solid #e5e8e6;
    background: #fff;
}

.implant-maintenance-page .breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 0;
    padding: 14px 0;
    list-style: none;
    color: #818985;
    font-size: 11px;
}

.implant-maintenance-page .breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 7px;
    color: #b6bbb8;
}

.implant-maintenance-page .breadcrumb a {
    color: #66716b;
    text-decoration: none;
}


/* =========================================================
   INTRO
========================================================= */

.maintenance-intro {
    padding: 65px 0;
}

.maintenance-intro__inner {
    /*max-width: 880px;*/
}

.maintenance-intro h2 {
    margin: 0 0 35px;
    color: #222925;
    font-size: 36px;
    font-weight: 500;
    line-height: 1.55;
    letter-spacing: .03em;
}

.maintenance-intro p:not(.section-en) {
    margin: 0 0 22px;
    color: #505955;
    font-size: 16px;
    line-height: 2.15;
}

.maintenance-intro strong {
    color: #29473a;
    font-weight: 600;
}


/* =========================================================
   IMPORTANT
========================================================= */

.maintenance-important {
    padding: 70px 0;
    background: #f5f3ef;
}

.maintenance-important__grid {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 90px;
}

.maintenance-important__heading h2 {
    margin: 0;
    color: #29342e;
    font-size: 30px;
    font-weight: 500;
    line-height: 1.65;
}

.maintenance-important__content > p {
    margin: 0 0 18px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.important-points {
    margin-top: 35px;
    border-top: 1px solid #d8d5ce;
}

.important-points article {
    display: grid;
    grid-template-columns: 55px 1fr;
    gap: 18px;
    padding: 25px 0;
    border-bottom: 1px solid #d8d5ce;
}

.important-points__number {
    color: #91a298;
    font-size: 19px;
}

.important-points h3 {
    margin: 0 0 8px;
    color: #303d36;
    font-size: 16px;
    font-weight: 600;
}

.important-points p {
    margin: 0;
    color: #606864;
    font-size: 13px;
    line-height: 1.95;
}


/* =========================================================
   PERI IMPLANTITIS
========================================================= */

.peri-implantitis {
    padding: 70px 0;
}

.peri-implantitis__intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
}

.peri-implantitis__intro > div:first-child h3 {
    margin: 0 0 22px;
    color: #2e3b34;
    font-size: 21px;
    font-weight: 600;
}

.peri-implantitis__intro > div:first-child p {
    margin: 0 0 17px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.peri-implantitis__signs {
    padding: 32px;
    background: #f2f5f3;
}

.peri-implantitis__signs-title {
    margin: 0 0 20px;
    color: #30453a;
    font-size: 16px;
    font-weight: 600;
}

.peri-implantitis__signs ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.peri-implantitis__signs li {
    position: relative;
    padding: 11px 0 11px 23px;
    border-bottom: 1px solid #d9dfdc;
    color: #59635e;
    font-size: 13px;
}

.peri-implantitis__signs li::before {
    content: "";
    position: absolute;
    top: 17px;
    left: 2px;
    width: 7px;
    height: 7px;
    border: 1px solid #6c8679;
}

.peri-implantitis__note {
    margin-top: 45px;
    padding: 28px 32px;
    border-left: 3px solid #587565;
    background: #f5f3ef;
}

.peri-implantitis__note strong {
    display: block;
    margin-bottom: 10px;
    color: #30483b;
    font-size: 16px;
}

.peri-implantitis__note p {
    margin: 0;
    color: #5d6661;
    font-size: 13px;
    line-height: 1.95;
}


/* =========================================================
   PROFESSIONAL
========================================================= */

.professional-maintenance {
    padding: 70px 0;
    background: #edf2ef;
}

.professional-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #ccd7d1;
    border-left: 1px solid #ccd7d1;
}

.professional-item {
    min-height: 310px;
    padding: 32px;
    border-right: 1px solid #ccd7d1;
    border-bottom: 1px solid #ccd7d1;
    background: #fff;
}

.professional-item__number {
    display: block;
    margin-bottom: 27px;
    color: #91a59a;
    font-size: 23px;
}

.professional-item__en {
    margin: 0 0 8px;
    color: #83968c;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: .17em;
}

.professional-item h3 {
    margin: 0 0 17px;
    color: #29372f;
    font-size: 18px;
    font-weight: 600;
}

.professional-item > p:last-child {
    margin: 0;
    color: #626a66;
    font-size: 13px;
    line-height: 2;
}


/* =========================================================
   FREQUENCY
========================================================= */

.maintenance-frequency {
    padding: 70px 0;
}

.maintenance-frequency__grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}

.maintenance-frequency__heading h2 {
    margin: 0;
    color: #29362f;
    font-size: 30px;
    font-weight: 500;
    line-height: 1.65;
}

.maintenance-frequency__content > p {
    margin: 0 0 18px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.frequency-box {
    margin: 35px 0;
    padding: 38px 40px;
    border-top: 1px solid #bfcfc7;
    border-bottom: 1px solid #bfcfc7;
    background: #f4f7f5;
}

.frequency-box__label {
    display: block;
    margin-bottom: 12px;
    color: #789084;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .18em;
}

.frequency-box p {
    margin: 0 0 8px;
    color: #63716a;
    font-size: 12px;
}

.frequency-box strong {
    color: #29473a;
    font-size: 54px;
    font-weight: 400;
}

.frequency-box small {
    margin-left: 8px;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue",
        "Yu Gothic", sans-serif;
    font-size: 15px;
    font-weight: 500;
}


/* =========================================================
   HOME CARE
========================================================= */

.home-care {
    padding: 70px 0;
    background: #f5f3ef;
}

.home-care-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid #d8d5ce;
    border-left: 1px solid #d8d5ce;
}

.home-care-grid article {
    min-height: 240px;
    padding: 30px;
    border-right: 1px solid #d8d5ce;
    border-bottom: 1px solid #d8d5ce;
    background: rgba(255, 255, 255, .45);
}

.home-care-grid article > span {
    display: block;
    margin-bottom: 23px;
    color: #91a298;
    font-size: 19px;
}

.home-care-grid h3 {
    margin: 0 0 13px;
    color: #2d3b34;
    font-size: 18px;
}

.home-care-grid p {
    margin: 0;
    color: #606864;
    font-size: 13px;
    line-height: 1.95;
}

.home-care__message {
    max-width: 900px;
    margin-top: 45px;
}

.home-care__message p {
    margin: 0 0 14px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.home-care__message strong {
    display: block;
    margin: 20px 0;
    color: #29473a;
    font-size: 19px;
    font-weight: 600;
    line-height: 1.8;
}


/* =========================================================
   BITE
========================================================= */

.maintenance-bite {
    padding: 70px 0;
}

.maintenance-bite__grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}

.maintenance-bite h2 {
    margin: 0;
    color: #29362f;
    font-size: 29px;
    font-weight: 500;
    line-height: 1.65;
}

.maintenance-bite__grid > div:last-child p {
    margin: 0 0 18px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}


/* =========================================================
   LONGEVITY
========================================================= */

.implant-longevity {
    padding: 70px 0;
    background: #263d33;
}

.longevity-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 255, .18);
    border-left: 1px solid rgba(255, 255, 255, .18);
}

.longevity-grid > div {
    min-height: 260px;
    padding: 30px;
    border-right: 1px solid rgba(255, 255, 255, .18);
    border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.longevity-grid span {
    display: block;
    margin-bottom: 27px;
    color: #afc1b7;
    font-size: 19px;
}

.longevity-grid h3 {
    margin: 0 0 15px;
    color: #fff;
    font-size: 17px;
    font-weight: 500;
}

.longevity-grid p {
    margin: 0;
    color: rgba(255, 255, 255, .7);
    font-size: 12px;
    line-height: 1.95;
}

.longevity-message {
    max-width: 800px;
    margin-top: 45px;
}

.longevity-message p {
    margin: 0 0 10px;
    color: rgba(255, 255, 255, .68);
    font-size: 14px;
    line-height: 2;
}

.longevity-message strong {
    display: block;
    color: #fff;
    font-size: 19px;
    font-weight: 500;
    line-height: 1.8;
}


/* =========================================================
   NO MAINTENANCE
========================================================= */

.no-maintenance {
    padding: 70px 0;
}

.no-maintenance__grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}

.no-maintenance__heading h2 {
    margin: 0;
    color: #29362f;
    font-size: 29px;
    font-weight: 500;
    line-height: 1.65;
}

.no-maintenance__content > p {
    margin: 0 0 18px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.no-maintenance__content strong {
    color: #29473a;
}

.no-maintenance__content ul {
    margin: 30px 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid #d9dfdb;
}

.no-maintenance__content li {
    position: relative;
    padding: 15px 0 15px 27px;
    border-bottom: 1px solid #d9dfdb;
    color: #4f5c55;
    font-size: 13px;
}

.no-maintenance__content li::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 2px;
    width: 8px;
    height: 8px;
    border: 1px solid #71887c;
}


/* =========================================================
   WARRANTY
========================================================= */

.maintenance-warranty {
    padding: 70px 0;
    background: #edf2ef;
}

.maintenance-warranty__grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}

.maintenance-warranty h2 {
    margin: 0;
    color: #29362f;
    font-size: 29px;
    font-weight: 500;
    line-height: 1.65;
}

.maintenance-warranty__content > p {
    margin: 0 0 18px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.warranty-numbers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin: 30px 0;
    border-top: 1px solid #cbd6d0;
    border-left: 1px solid #cbd6d0;
}

.warranty-numbers > div {
    padding: 30px;
    border-right: 1px solid #cbd6d0;
    border-bottom: 1px solid #cbd6d0;
    background: #fff;
}

.warranty-numbers span {
    display: block;
    margin-bottom: 8px;
    color: #64726b;
    font-size: 12px;
}

.warranty-numbers strong {
    color: #29473a;
    font-size: 40px;
    font-weight: 400;
}

.warranty-numbers small {
    margin-left: 5px;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue",
        "Yu Gothic", sans-serif;
    font-size: 13px;
}

.maintenance-warranty__note {
    color: #7b8580 !important;
    font-size: 11px !important;
}


/* =========================================================
   FAQ
========================================================= */

.maintenance-faq {
    padding: 70px 0;
}

.faq-list {
    max-width: 930px;
}

.faq-item {
    border-top: 1px solid #d7ddd9;
}

.faq-item:last-child {
    border-bottom: 1px solid #d7ddd9;
}

.faq-item h3 {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 15px;
    margin: 0;
    padding: 26px 0 18px;
    color: #29342e;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.75;
}

.faq-item h3 span {
    color: #557565;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
}

.faq-answer {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 15px;
    padding: 0 0 30px;
}

.faq-answer > span {
    color: #9c7b48;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
}

.faq-answer p {
    margin: 0;
    color: #59615d;
    font-size: 14px;
    line-height: 2;
}


/* =========================================================
   RELATED
========================================================= */

.maintenance-related {
    padding: 70px 0;
    background: #f5f3ef;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #d7d5ce;
    border-left: 1px solid #d7d5ce;
}

.related-grid a {
    position: relative;
    min-height: 245px;
    padding: 30px;
    border-right: 1px solid #d7d5ce;
    border-bottom: 1px solid #d7d5ce;
    color: inherit;
    text-decoration: none;
    transition: background .25s ease;
}

.related-grid a:hover {
    background: #fff;
}

.related-grid a > span {
    display: block;
    margin-bottom: 22px;
    color: #809389;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .18em;
}

.related-grid h3 {
    margin: 0 0 15px;
    color: #2c3932;
    font-size: 18px;
}

.related-grid p {
    margin: 0;
    padding-right: 25px;
    color: #626a66;
    font-size: 12px;
    line-height: 1.9;
}

.related-grid strong {
    position: absolute;
    right: 27px;
    bottom: 25px;
    color: #587565;
    font-size: 19px;
    font-weight: 400;
}


/* =========================================================
   CONSULTATION
========================================================= */

.maintenance-consultation {
    padding: 65px 0;
    background: #edf2ef;
}

.maintenance-consultation__grid {
    display: grid;
    grid-template-columns: 1fr 580px;
    gap: 60px;
    align-items: center;
}

.maintenance-consultation__content h2 {
    margin: 0 0 25px;
    color: #26342d;
    font-size: 29px;
    font-weight: 500;
    line-height: 1.6;
}

.maintenance-consultation__content > p:not(.section-en) {
    margin: 0 0 15px;
    color: #59625d;
    font-size: 14px;
    line-height: 2;
}

.consultation-info {
    margin-top: 30px;
    padding: 22px 25px;
    border-left: 3px solid #527363;
    background: #fff;
}

.consultation-info > span {
    display: block;
    margin-bottom: 5px;
    color: #66746d;
    font-size: 11px;
}

.consultation-info strong {
    display: block;
    margin-bottom: 4px;
    color: #29473a;
    font-size: 27px;
    font-weight: 500;
}

.consultation-info p {
    margin: 0;
    color: #7a837e;
    font-size: 11px;
}

.maintenance-consultation__reservation iframe {
    display: block;
    width: 100%;
    height: 210px;
    border: 0;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 767px) {

    .implant-maintenance-page .container {
        width: calc(100% - 36px);
    }

    .implant-maintenance-page .section-head {
        margin-bottom: 30px;
    }

    .implant-maintenance-page .section-head h2 {
        font-size: 24px;
    }

    .implant-maintenance-page .section-lead {
        font-size: 14px;
    }


    /* INTRO */

    .maintenance-intro {
        padding: 40px 0;
    }

    .maintenance-intro h2 {
        margin-bottom: 25px;
        font-size: 26px;
    }

    .maintenance-intro p:not(.section-en) {
        font-size: 14px;
        line-height: 2;
    }


    /* IMPORTANT */

    .maintenance-important {
        padding: 45px 0;
    }

    .maintenance-important__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .maintenance-important__heading h2 {
        font-size: 24px;
    }

    .important-points article {
        grid-template-columns: 40px 1fr;
        gap: 10px;
    }


    /* PERI IMPLANTITIS */

    .peri-implantitis {
        padding: 50px 0;
    }

    .peri-implantitis__intro {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .peri-implantitis__signs {
        padding: 25px 20px;
    }

    .peri-implantitis__note {
        padding: 23px 20px;
    }


    /* PROFESSIONAL */

    .professional-maintenance {
        padding: 50px 0;
    }

    .professional-grid {
        grid-template-columns: 1fr;
    }

    .professional-item {
        min-height: 0;
        padding: 27px 22px;
    }

    .professional-item__number {
        margin-bottom: 20px;
    }


    /* FREQUENCY */

    .maintenance-frequency {
        padding: 50px 0;
    }

    .maintenance-frequency__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .maintenance-frequency__heading h2 {
        font-size: 24px;
    }

    .frequency-box {
        padding: 28px 22px;
    }

    .frequency-box strong {
        font-size: 43px;
    }


    /* HOME CARE */

    .home-care {
        padding: 50px 0;
    }

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

    .home-care-grid article {
        min-height: 0;
        padding: 25px 20px;
    }

    .home-care__message {
        margin-top: 35px;
    }

    .home-care__message strong {
        font-size: 17px;
    }


    /* BITE */

    .maintenance-bite {
        padding: 50px 0;
    }

    .maintenance-bite__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .maintenance-bite h2 {
        font-size: 24px;
    }


    /* LONGEVITY */

    .implant-longevity {
        padding: 50px 0;
    }

    .longevity-grid {
        grid-template-columns: 1fr;
    }

    .longevity-grid > div {
        min-height: 0;
        padding: 26px 22px;
    }

    .longevity-grid span {
        margin-bottom: 18px;
    }

    .longevity-message strong {
        font-size: 17px;
    }


    /* NO MAINTENANCE */

    .no-maintenance {
        padding: 50px 0;
    }

    .no-maintenance__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .no-maintenance__heading h2 {
        font-size: 24px;
    }


    /* WARRANTY */

    .maintenance-warranty {
        padding: 50px 0;
    }

    .maintenance-warranty__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .maintenance-warranty h2 {
        font-size: 24px;
    }

    .warranty-numbers {
        grid-template-columns: 1fr;
    }

    .warranty-numbers > div {
        padding: 25px 20px;
    }

    .warranty-numbers strong {
        font-size: 36px;
    }


    /* FAQ */

    .maintenance-faq {
        padding: 50px 0;
    }

    .faq-item h3,
    .faq-answer {
        grid-template-columns: 28px 1fr;
        gap: 10px;
    }


    /* RELATED */

    .maintenance-related {
        padding: 50px 0;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .related-grid a {
        min-height: 210px;
        padding: 25px 20px;
    }


    /* CONSULTATION */

    .maintenance-consultation {
        padding: 45px 0;
    }

    .maintenance-consultation__grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .maintenance-consultation__content h2 {
        font-size: 24px;
    }

    .maintenance-consultation__reservation iframe {
        height: 240px;
    }

}