/* CSS Custom Properties - 変数定義 */
:root {
    /* Color Palette */
    --color-main-orange-light: #FC6203;
    --color-main-orange-dark: #CA4F02;
    --color-main-blue-light: #02A1A7;
    --color-main-green-light: #2DA653;

    --color-black: #333333;
    --color-white: #ffffff;
    --color-gray-light: #F2F2F2;
    --color-whitegray: #F9F9F9;
    --color-gray-dark: #140B00;

    /* Typography */
    --font-family-base: 'Noto Sans JP', 'Yu Gothic Medium', 'Yu Gothic', 'Meiryo', sans-serif;
    --font-family-heading: 'Noto Sans JP', 'Yu Gothic Medium', 'Yu Gothic', 'Meiryo', sans-serif;
    --font-family-english: "Bebas Neue", sans-serif;
    --font-family-zenkaku-new: 'Zen Kaku Gothic New', sans-serif;

    /* Shadow */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-base: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.25);
}


/* For Goodが選ばれる理由セクション */

.start-about_button_box {
    >span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 84px;
        height: 30px;
        color: white;
        background: linear-gradient(268.08deg, #FCA103 0%, #FC6203 100%);
        border-radius: 20px;
        font-weight: 700;
        font-size: 16px;
        line-height: 24px;
    }

    p {
        color: #2F1B00;
        font-weight: 500;
    }

    a,
    .start-about_more {
        display: flex;
        align-items: center;
        gap: 5px;
        font-weight: 400;
        color: var(--color-main-orange-dark);
    }

    .icon-arrow-right {
        display: inline-block;
        vertical-align: middle;
        color: var(--color-main-orange-dark);
        line-height: 1;
        position: relative;
        width: 0.5em;
        height: 0.5em;
        transform: translateX(-25%) rotate(45deg);
        margin-left: 3px;

        &::before,
        &::after {
            content: '';
            position: absolute;
            background: currentColor;
            border-radius: 0.1em;
        }

        &::before {
            top: 0;
            left: 0;
            right: 0;
            height: 0.05em;
        }

        &::after {
            top: 0;
            right: 0;
            bottom: 0;
            width: 0.05em;
        }
    }

    .start-about_more:nth-of-type(2) {
        padding-top: 15px;

        .icon-arrow-right {
            transform: translateX(-25%) rotate(135deg);
        }
    }
}

.start-about .start-about_button_box .start-about_more:nth-of-type(2) .icon-arrow-right {
    transform: translateX(-25%) rotate(135deg);
}

.selection-reasons {
    .section-intro-wrapper {
        background: #F2F2F2;
    }

    .start-category_message h2 span {
        font-size: 7.4rem;
    }

    .small-text {
        font-size: 14px;
        font-weight: 400;
        margin: 10px auto;
    }

    /* スマホ版レスポンシブ対応 */
    @media (max-width: 768px) {
        display: none !important;

        .start-category_message h2 {
            font-size: 3.2rem;
            letter-spacing: 0;

            span {
                font-size: 4.2rem;
            }
        }
    }
}

.start-voice .start-section_intro_wrapper,
.start-but .start-section_intro_wrapper {
    background: #F2F2F2;
}

.selection-reasons__content {
    display: flex;
    justify-content: space-between;
    max-width: 1100px;
    margin: auto;
    padding: 40px 20px 60px;
    height: auto;
    overflow: visible;
    position: relative;

    @media (max-width: 768px) {
        flex-direction: column;
        padding: 30px 20px;
    }
}

.selection-reasons__navigation {
    flex-basis: 35%;

    ul {
        display: flex;
        flex-direction: column;
        gap: 25px;
        margin-bottom: 60px;
        position: sticky;
        top: 200px;

        @media (max-width: 768px) {
            gap: 10px;
            margin-bottom: 25px;
            position: static;
        }

        li {
            background-color: #fff;
            border: 2px solid rgba(0, 0, 0, 0.2);
            border-radius: 50px;
            cursor: pointer;
            transition: 0.3s ease;

            &:hover {
                border-color: #FC6203;

                p,
                .icon-arrow-right {
                    color: #FC6203;
                }
            }

            &.is-active {
                border-color: #FC6203;

                p,
                .icon-arrow-right {
                    color: #FC6203;
                }
            }

            a {
                padding: 20px 30px;
                display: flex;
                align-items: center;
                justify-content: space-between;

                @media (max-width: 768px) {
                    padding: 15px 20px;
                }
            }

            p {
                font-size: 2rem;
                color: #2F1B00;
                font-weight: 700;
                margin: 0 auto;
            }
        }
    }

    .start-about_button_box .icon-arrow-right {
        @media (max-width: 768px) {
            width: 0.6em;
            height: 0.6em;
            transform: translateX(-25%) rotate(135deg);
        }
    }
}

.selection-reasons__cards {
    flex-basis: 60%;
}

.selection-reasons__card {
    background-color: #fff;
    border: 2px solid #FC6203;
    border-radius: 20px;
    padding: 40px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
    margin: 20px auto 60px;
    scroll-margin-top: 150px;

    &:nth-of-type(2),
    &:nth-of-type(3) {
        transition: transform 0.5s ease, opacity 0.5s ease;
        transform: scale(0.9);
        opacity: 0;

        &.is-active {
            transform: scale(1);
            opacity: 1;
        }
    }

    .balloon {
        color: #2F1B00;
        font-size: 2rem;
        font-weight: 700;
        display: flex;
        align-items: center;

        &::before,
        &::after {
            content: '';
            width: 2px;
            height: 20px;
            background-color: #2F1B00;
        }

        &::before {
            margin-right: 10px;
            transform: rotate(-25deg);
        }

        &::after {
            margin-left: 10px;
            transform: rotate(25deg);
        }

        @media (max-width: 768px) {
            font-size: 1.4rem;

            &::before,
            &::after {
                height: 15px;
            }
        }
    }

    @media (max-width: 768px) {
        padding: 40px 20px;
        margin: 20px auto 30px;
        border: none;
    }
}

.selection-reasons__card-number {
    color: #fff !important;
    font-family: 'Bebas Neue';
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 2px;
    background: linear-gradient(to right, #FC6203, #FCA103);
    border-radius: 50px;
    padding: 5px 30px;
    position: absolute;
    top: -23px;

    @media (max-width: 768px) {
        padding: 5px 15px;
        font-size: 1.6rem;
        top: -15px;
    }
}

.selection-reasons__card-title {
    font-size: 2.8rem;
    font-weight: 900;
    text-align: center;
    color: #2F1B00;

    @media (max-width: 768px) {
        font-size: 2.4rem;
    }
}

.selection-reasons__card-text {
    p {
        font-size: 18px;
        font-weight: 500;

        @media (max-width: 768px) {
            font-size: 1.4rem;
        }
    }

    .start-about_button_box {
        @media (max-width: 768px) {
            display: block;
        }
    }
}

.selection-reasons__card-image {
    height: 172px;

    @media (max-width: 768px) {
        max-width: 300px;
    }
}

.selection-reasons__reference {
    font-size: 10px !important;
    font-weight: 300 !important;
}

.selection-reasons__features {
    background-color: #fff;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    max-width: 1100px;
    margin: auto;
    padding: 0 40px 30px 40px;

    @media (max-width: 768px) {
        margin: 0 20px;
        padding: 20px;
    }

    .selection-reasons__features-heading {
        display: flex;
        align-items: center;
        gap: 10px;

        p {
            font-size: 18px;
            font-weight: 500;

            @media (max-width: 768px) {
                font-size: 14px;
            }
        }
    }

    .selection-reasons__feature-card-content {
        @media (max-width: 768px) {
            flex-direction: row;
            gap: 10px;
            width: 260px;
            position: relative;
            padding-left: 5px;

            img {
                width: 55px;
            }

            .popup-moreBtn {
                display: none;
            }
        }
    }
}

.selection-reasons__features-bg {
    padding-bottom: 60px;
}

.selection-reasons__features-list {
    display: flex;
    gap: 20px;
    align-items: flex-start;

    @media (max-width: 950px) {
        flex-direction: column;
    }

    .selection-reasons__feature-card--second:nth-of-type(2) {
        padding-top: 25px;

        >img {
            padding-bottom: 7px;
        }
    }
}

.selection-reasons__feature-card {
    width: 290px;
    border-radius: 20px;
    box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 20px 0;
    overflow: hidden;

    &.active {
        .selection-reasons__accordion-content {
            max-height: 150px;
        }

        .accordion-icon-circle span::before {
            transform: rotate(0deg);
        }
    }

    p {
        font-size: 16px;
        font-weight: 400;
        margin-bottom: 0;

        @media (max-width: 768px) {
            font-size: 13px;
        }
    }

    @media (max-width: 768px) {
        width: 95%;
        margin: auto;
        border-radius: 7px;
        padding: 20px 15px;
    }
}

.selection-reasons__feature-card-content,
.selection-reasons__feature-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.selection-reasons__feature-card-content {
    gap: 10px;
}

.selection-reasons__feature-card-inner {
    @media (max-width: 768px) {
        align-items: flex-start;
    }
}

.selection-reasons__feature-card-title {
    font-size: 20px !important;
    font-weight: 700 !important;

    @media (max-width: 768px) {
        font-size: 16px !important;
    }
}

/* アコーディオンコンテンツ */

.accordion-icon-circle {
    display: inline-block;
    vertical-align: middle;
    color: #FD790E;
    line-height: 1;
    position: relative;
    width: 1em;
    height: 1em;
    border: 0.15em solid currentColor;
    border-radius: 50%;
    box-sizing: content-box;

    >span {
        width: 60%;
        height: 0.15em;
        background: currentColor;
        border-radius: 0.1em;
        position: relative;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;

        &::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: inherit;
            border-radius: inherit;
            transform: rotate(90deg);
        }
    }

    @media (max-width: 768px) {
        position: absolute;
        bottom: -10px;
        right: 0;
        width: 1.3em;
        height: 1.3em;
        border: 0.1em solid currentColor;

        >span {
            height: 0.1em;
        }
    }
}

.accordion-icon-circle_sp {
    display: none;

    @media (max-width: 768px) {
        display: block;
    }
}

.accordion-icon-circle_pc {
    @media (max-width: 768px) {
        display: none;
    }
}

.selection-reasons__accordion-content {
    width: 100%;
    padding: 0 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.selection-reasons__accordion-inner {
    border-top: 2px solid rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 15px;

    img {
        padding: 15px 30px;

        @media (max-width: 768px) {
            width: 100%;
        }
    }

    .text-orange {
        font-size: 15px;

        @media (max-width: 768px) {
            font-size: 13px;
        }
    }

    p {
        line-height: 1.5;
    }
}

.accordion_inner_second {
    padding-top: 15px;
}

/* モバイル専用コンポーネント（768px以下でのみ表示） */
.mobile-only {
    display: none;

    @media (max-width: 768px) {
        display: block;
    }
}

.mobile-selection-reasons__content {
    padding: 5vw 0;

    @media (max-width: 768px) {
        padding: 5vw 0 0;
    }
}

.mobile-selection-reasons__cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.mobile-selection-reasons__card {
    background-color: #fff;
    border-radius: 2.6vw;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(159, 159, 159, 0.1);

    @media (max-width: 768px) {
        box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.1);
    }


    &.is-active {
        border-color: #FCA103;

        .mobile-selection-reasons__card-title {

            & .svg-arrow {
                transform: rotate(180deg);
            }
        }

        .mobile-selection-reasons__card-content {
            display: block;
            animation: mobileSlideDown 0.4s ease-out;
        }
    }
}

.mobile-selection-reasons__card-title {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease;
    position: relative;


    svg {
        width: 35px;
        height: 35px;
        flex-shrink: 0;
    }

    .svg-arrow {
        transition: transform 0.3s ease;
        flex-shrink: 0;
        width: 10px;
    }

    span {
        font-size: 18px;
        font-weight: 700;
        color: #2F1B00;
        flex: 1;
    }
}

.mobile-selection-reasons__card-content {
    display: none;
    padding: 25px 20px;
    background-color: #fff;
}

.mobile-selection-reasons__card-image {
    width: fit-content;
    max-width: 100%;
    height: 33vw;
    margin: 0 auto 20px;
    display: block;
}

.mobile-selection-reasons__card-text {
    text-align: left;

    p {
        font-size: 14px;
        font-weight: 500;
        line-height: 1.6;
        margin-bottom: 15px;
        color: #2F1B00;
    }

    .small-text {
        font-size: 12px;
        font-weight: 400;
        color: #666;
        margin-bottom: 20px;
    }

    .start-about_button_box {
        margin-top: 20px;
    }
}

/* アニメーション */
@keyframes mobileSlideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
        max-height: 0;
    }

    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 1000px;
    }
}