/* section1 */
.sonix-inner {
    width: clamp(0px, calc(100% - 40px), 1080px);
    margin: clamp(80px, 14.64vw, 200px) auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(12px, 1.83vw, 25px);
    align-items: center;
}

.sonix-sub {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1.5;
    font-size: clamp(16px, 1.32vw, 18px);
    color: #000;
    margin-bottom: clamp(14px, 1.76vw, 24px);
}

.sonix-title {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1.1;
    color: #006E7C;
    font-size: clamp(28px, 3.51vw, 48px);
}

.sonix-right {
    transform: translateY(clamp(16px, 2.93vw, 40px));
}

.sonix-right p {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1.5;
    color: #000;
    font-size: clamp(16px, 1.32vw, 18px);
}

@media (max-width: 768px) {
    .sonix-inner {
        grid-template-columns: 1fr;
        gap: 30px;
        margin: 40px auto 0;
    }

    .sonix-title {
        font-size: 28px;
    }

    .sonix-right p {
        font-size: 16px;
        line-height: 1.8;
    }

    .sonix-intro {
        padding: 50px 0;
    }
}

/* section2 */
.trouble {
    position: relative;
    overflow: hidden;
    padding: clamp(60px, 9.52vw, 130px) 0 clamp(70px, 13.25vw, 181px);
    width: clamp(0px, calc(100% - 40px), 1080px);
    margin: auto;
}

.trouble-title {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    margin: 0;
    text-align: center;
    color: #006E7C;
    font-size: clamp(24px, 2.64vw, 36px);
    line-height: 1.5;
    letter-spacing: 0.1em;
}

.trouble::before {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    content: "Issue";
    position: absolute;
    top: clamp(-70px, -5.12vw, -35px);
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(90px, 17.94vw, 245px);
    font-weight: 400;
    color: rgba(191, 209, 198, 0.15);
    letter-spacing: 0;
    z-index: 0;
    pointer-events: none;
    line-height: 1.6;
}

.trouble-inner {
    position: relative;
    z-index: 1;
}

.trouble-list {
    padding: 0;
    list-style: none;
    max-width: 585px;
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 0.73vw, 10px);
}

.trouble-list li {
    display: flex;
    align-items: center;
    gap: clamp(10px, 0.95vw, 13px);
    min-height: clamp(44px, 3.66vw, 50px);
    padding: clamp(10px, 0.73vw, 10px) clamp(18px, 2.20vw, 30px);
    background: #fff;
    border-radius: 999px;
    font-size: clamp(16px, 1.32vw, 18px);
    font-weight: 400;
    line-height: 1.6;
    color: #000;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}

.check {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(24px, 2.20vw, 30px);
    height: clamp(24px, 2.20vw, 30px);
    background: #006E7C;
    border-radius: 50%;
    color: #fff;
    font-size: clamp(16px, 1.32vw, 18px);
    font-weight: 700;
}

.trouble-content {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin-top: clamp(48px, 9.08vw, 124px);
    align-items: center;
}

.trouble-image {
    flex-shrink: 0;
    width: clamp(160px, 25.11vw, 343px);
    transform: translateY(clamp(40px, 7.69vw, 105px));
}

.trouble-image img {
    display: block;
    width: 100%;
    height: auto;
}


@media screen and (max-width: 768px) {
    .trouble-list {
        margin-top: 40px;
        gap: 15px;
    }

    .trouble-content {
        flex-direction: column;
        align-items: center;
    }

    .trouble-image {
        width: 240px;
    }
}

@media screen and (max-width: 580px) {
    .trouble::before {
        top: 20px;
    }
}

/* section3 */
.security-section {
    overflow: hidden;
    background: #F3F3F3;
}

.security-top {
    position: relative;
    padding: clamp(50px, 10.98vw, 150px) 0 clamp(50px, 6.95vw, 95px);
    overflow: hidden;
}

.security-subtitle {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    margin: 0;
    text-align: center;
    color: #006E7C;
    font-size: clamp(24px, 2.64vw, 36px);
    line-height: 1.5;
    letter-spacing: 0.1em;
}

.security-top::before {
    content: "Feature";
    position: absolute;
    top: clamp(20px, 2.93vw, 40px);
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(100px, 17.94vw, 245px);
    color: #fff;
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1;
    letter-spacing: 0;
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
}

.security-inner {
    width: min(calc(100% - 40px), 1080px);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.security-content {
    margin-top: clamp(60px, 9.66vw, 132px);
    display: grid;
    grid-template-columns: 1fr clamp(260px, 38.07vw, 520px);
    gap: clamp(20px, 3.07vw, 42px);
    align-items: start;
}

.security-text p {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    margin: 0;
    color: #000000;
    font-size: clamp(16px, 1.32vw, 18px);
    line-height: 1.5;
}

.security-image img {
    width: 100%;
    display: block;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
    .security-top::before {
        top: 30px;
    }

    .security-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* section4 */
.flow {
    padding: clamp(80px, 11.71vw, 160px) 0;
    overflow: hidden;
}

.flow-inner {
    width: min(calc(100% - 40px), 1080px);
    margin: 0 auto;
}

.flow-heading {
    position: relative;
    text-align: center;
    margin-bottom: clamp(50px, 6.22vw, 85px);
}

.flow-bg {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: clamp(72px, 17.94vw, 245px);
    line-height: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    color: rgba(191, 209, 198, 0.15);
}

.flow-title {
    position: relative;
    z-index: 1;
    font-size: clamp(24px, 2.64vw, 36px);
    letter-spacing: 0.1em;
    color: #006E7C;
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1.5;
}

.flow-desc {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: clamp(16px, 1.32vw, 18px);
    line-height: 1.5;
    color: #000;
    text-align: center;
    margin-bottom: clamp(70px, 8.78vw, 120px);
}

.flow-list {
    display: flex;
    flex-direction: column;
    gap: clamp(60px, 8.42vw, 115px);
}


.flow-triangle {
    position: absolute;
    left: 50%;
    bottom: clamp(-82px, -6vw, -50px);
    transform: translateX(-50%);
    width: clamp(110px, 13.18vw, 180px);
    height: clamp(50px, 6vw, 82px);
    overflow: visible;
    z-index: 1;
}

.flow-image {
    position: relative;
}

.flow-image img {
    display: block;
    width: 100%;
    max-width: clamp(220px, 25.62vw, 350px);
    height: auto;
    margin: 0 auto;
}

.flow-step {
    position: absolute;
    top: clamp(-55px, -4.03vw, -40px);
    left: clamp(-25px, -1.83vw, -10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: clamp(65px, 6.59vw, 90px);
    height: clamp(65px, 6.59vw, 90px);
    border: 1px solid #006E7C;
    border-radius: 50%;
    background: #fff;
    color: #006E7C;
    z-index: 2;
}

.step-en {
    font-family: "Roboto", sans-serif;
    font-style: normal;
    font-size: 16px;
    line-height: 1.2;
    margin-top: clamp(6px, 0.73vw, 10px);
}

.step-num {
    font-family: "Roboto", sans-serif;
    font-style: normal;
    font-size: clamp(30px, 3.51vw, 48px);
    line-height: 1.2;
    letter-spacing: -0.05em;
    font-weight: 500;
    margin-top: clamp(-10px, -0.73vw, -6px);
}

.flow-content h3 {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    color: #006E7C;
    font-size: clamp(24px, 2.64vw, 36px);
    line-height: 1.2;
    margin-bottom: clamp(18px, 1.9vw, 26px);
}

.flow-content p {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    color: #000;
    font-size: clamp(16px, 1.32vw, 18px);
    line-height: 1.5;
}

.flow-card {
    position: relative;
    display: grid;
    grid-template-columns: clamp(220px, 28.18vw, 385px) 1fr;
    align-items: center;
    column-gap: clamp(25px, 4.03vw, 55px);
    padding: clamp(45px, 6.15vw, 84px) clamp(20px, 3.66vw, 50px) clamp(40px, 5.12vw, 70px);
    background: #fff;
    box-shadow: 5px 5px 14px rgba(0, 0, 0, 0.25);
}

@media screen and (max-width: 768px) {
    .flow-heading {
        margin-bottom: 24px;
    }

    .flow-card {
        grid-template-columns: 1fr;
        row-gap: 15px;
        padding: 32px 24px 50px;
    }

    .flow-step {
        top: -20px;
        left: -45px;
        width: 70px;
        height: 70px;
    }

    .flow-image {
        width: fit-content;
        margin: 0 auto;
    }

    .flow-content h3 {
        text-align: center;
    }
}

/* section5 */
.case-box {
    padding: clamp(16px, 2.93vw, 40px) 0;
    overflow: hidden;
}

.case-inner {
    width: min(calc(100% - 40px), 1080px);
    margin: 0 auto;
}

.case-heading {
    position: relative;
    text-align: center;
    margin-bottom: clamp(50px, 6.22vw, 85px);
}

.case-bg {
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: clamp(42px, 9.37vw, 128px);
    line-height: 1.6;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    color: rgba(191, 209, 198, 0.15);
}

.case-title {
    position: relative;
    z-index: 1;
    font-size: clamp(18px, 1.76vw, 24px);
    letter-spacing: 0.1em;
    color: #006E7C;
    font-family: "Roboto", sans-serif;
    font-style: normal;
    text-decoration: underline;
    text-underline-offset: 10px;
    font-weight: bold;
    line-height: 1.5;
}

.blog-card-grid {
    margin-top: clamp(44px, 8.78vw, 120px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(24px, 3vw, 40px);
    justify-items: center;
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card {
    background: #fff;
    overflow: hidden;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    transition: transform .2s, box-shadow .2s;
}

.card-link:hover .card {
    transform: translateY(-2px);
}

.card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

.card-body {
    padding: 10px 10px 20px;
}

.card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    margin-bottom: 10px;
}

.card-tag {
    font-size: 14px;
    color: #006E7C;
    background: #BFD1C6;
    padding: 2px 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.card-date {
    font-size: 14px;
    color: #006E7C;
}

.card-title {
    position: relative;
    max-height: calc(1.5em * 2);
    min-height: calc(1.5em * 2);
    font-size: 18px;
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    padding-right: 26px;
    margin: 0 0 16px;
}

.card-title::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0.15em;
    width: 18px;
    height: 18px;
    background: url("/img/External-Link.svg") no-repeat center / contain;
}

.card-title img {
    width: 24px;
    height: 24px;
    margin-left: 6px;
    vertical-align: text-bottom;
}

.card-desc2 {
    font-size: 16px;
    line-height: 1.5;
    color: #000;
    margin: 0;
    font-family: "dnp-shuei-mgothic-std", sans-serif;
    font-weight: 400;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.card-meta.blog-card {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    flex-direction: unset;
    margin-top: 7px;
}

.card-title.blog-card {
    margin: 0px 0 5px;
}

@media screen and (max-width: 750px) {
    .blog-card-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 819px) {
    .card {
        width: 100%;
        max-width: 360px;
        background: #fff;
        overflow: hidden;
        box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
        transition: transform .2s, box-shadow .2s;
    }

    .card-link:hover .card {
        transform: translateY(-2px);
    }

    .card-image img {
        width: 100%;
        display: block;
    }

    .card-body {
        padding: 10px 10px 20px;
    }

    .card-meta {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 7px;
        margin-bottom: 10px;
    }

    .card-tag {
        font-size: 14px;
        color: #006E7C;
        background: #BFD1C6;
        padding: 2px 15px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }

    .card-date {
        font-size: 14px;
        color: #006E7C;
    }

    .card-title {
        font-size: 18px;
        font-family: "dnp-shuei-mgothic-std", sans-serif;
        font-weight: 600;
        line-height: 1.5;
        max-height: calc(1.5em * 2);
        min-height: calc(1.5em * 2);
        overflow: hidden;
        margin: 0px 0px 16px;
    }

    .card-title img {
        width: 24px;
        height: 24px;
        margin-left: 6px;
        vertical-align: text-bottom;
    }

    .card-desc2 {
        font-size: 16px;
        line-height: 1.5;
        color: #000;
        margin: 0;
        font-family: "dnp-shuei-mgothic-std", sans-serif;
        font-weight: 400;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }
}