@charset "UTF-8";

:root {
    --bg: url(../img/about/mv.jpg) center / cover no-repeat;
	--bg-sp: url(../img/about/mv_sp.jpg) center / cover no-repeat;
}

.greeting {
    padding-block: 90px;
}

@media only screen and (max-width: 768px) {
    .greeting {
        padding-block: 80px;
    }
}

.greeting__img {
    max-width: 1120px;
    width: 100%;
    height: auto;
}

.greeting__body {
    max-width: 740px;
    margin: 90px auto 0;
}

@media only screen and (max-width: 768px) {
    .greeting__body {
        max-width: 100%;
        margin: 40px auto 0;
    }
}

.greeting__message {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 40px;
}

@media only screen and (max-width: 768px) {
    .greeting__message {
        font-size: 20px;
    }
}

.greeting__text {
    font-size: 16px;
    line-height: 2.2;
    margin-bottom: 40px;
}


@media only screen and (max-width: 768px) {
    .greeting__text {
        font-size: 14px;
    }
}

.greeting__name {
    font-size: 22px;
    text-align: right;

    span {
        font-size: 16px;
    }
}

@media only screen and (max-width: 768px) {
    .greeting__name {
        font-size: 16px;

        span {
            font-size: 14px;
        }
    }
}

.charter {
    padding-block: 90px 80px;
}

@media only screen and (max-width: 768px) {
    .charter {
        padding-block: 80px;
    }
}

.charter__inner {
    margin-top: 110px;
  position: relative;
	z-index: +1;
}

.charter__desc-text {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.8;
    margin-block: 0 110px;
    padding-top: 90px;
}

@media only screen and (max-width: 768px) {
    .charter__desc-text {
        text-align: left;
        font-size: 20px;
    }
}

.charter.bg-img {
  position: relative;
  overflow: hidden;
	background: var(--color-gray);
}

.charter.bg-img::before {
  content: "";
  position: absolute;
  inset: 0;
  left: calc(-30px * clamp(0, (1280px - 100vw) / 280, 1));
  right: calc(-30px * clamp(0, (1280px - 100vw) / 280, 1));	

background: url('../img/about/philosophy.svg') center top 350px / contain no-repeat;
  z-index: 0;
}

@media only screen and (max-width: 768px) {
  .charter.bg-img::before {
    background: url('../img/about/philosophy_sp.svg') center top 350px / contain no-repeat;

    left: 0;
    right: 0;
  }
}

.guideline-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    max-width: 1200px;
    margin: 80px auto 100px;
}

@media only screen and (max-width: 768px) {
    .guideline-container {
        flex-direction: column;
        align-items: center;
        gap: 60px;
        margin: 80px auto;
    }
}

.guideline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 1 200px;
}

@media only screen and (max-width: 768px) {
    .guideline-item {
        flex: 1 0 auto;
        width: 100%;
    }
}

.guideline-circle {
    width: min(17.85vw, 200px);
    height: min(17.85vw, 200px);
    border-radius: 50%;
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-gray), 0 0 0 4px #fff;
    flex-shrink: 0;
}

@media only screen and (max-width: 768px) {
    .guideline-circle {
        width: 50vw;
        height: 50vw;
    }
}
.guideline__number {
    font-family: "Ubuntu", sans-serif;
    font-style: italic;
    font-size: 28px;
    line-height: 1;
    color: var(--color-blue);
    margin-bottom: 20px;
}

.guideline__title {
    text-align: center;
    font-size: 18px;
    line-height: 1.5;
}

.guideline-text {
    margin-top: 20px;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.8;
    padding-inline: 4px;
}

.guideline-divider {
    flex: 0 0 clamp(20px, 5vw, 62px);
    height: clamp(30px, 8vw, 80px);
    margin-top: clamp(25px, 5vw, 62px);
    margin-left: -5px;
    margin-right: -5px;
    background-image: url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 100" preserveAspectRatio="none"><line x1="0" y1="0" x2="60" y2="100" stroke="white" stroke-width="2"/><line x1="60" y1="0" x2="0" y2="100" stroke="white" stroke-width="2"/></svg>');
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

@media only screen and (max-width: 768px) {
    .guideline-divider {
        display: none;
    }
}

.charter__desc-list {
    counter-reset: item;
    list-style: none;
    padding-left: 50px;
    margin-top: 60px;
}

@media only screen and (max-width: 768px) {
    .charter__desc-list {
        padding-left: 0;
    }
}

.charter__desc-item {
    counter-increment: item;
    display: flex;
    align-items: center;
    gap: 25px;
    font-size: 15px;
    line-height: 1.8;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-black-10);

    &::before {
        content: counter(item) ".";

        font-family: "Ubuntu", sans-serif;
        font-style: italic;
        color: var(--color-blue);
        font-size: 1.6em;
    }
}
@media only screen and (max-width: 768px) {
    .charter__desc-item {
        align-items: start;
        gap: 15px;
        font-size: 14px;
    }
}

.overview {
    padding-block: 90px 140px;
}

@media only screen and (max-width: 768px) {
    .overview {
        padding-block: 80px;
    }
}

.overview__inner {
    padding-top: 20px;
}

.overview__row {
    display: flex;
    padding-bottom: 25px;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--color-black-10);
}

@media only screen and (max-width: 768px) {
    .overview__row {
        flex-direction: column;
        padding-bottom: 20px;
        margin-bottom: 20px;
		gap: 10px;
    }
}

.overview__term {
    width: 190px;
    flex-shrink: 0;
    font-size: 16px;
    font-weight: 700;
}

@media only screen and (max-width: 768px) {
    .overview__term {
        width: 100%;
        font-size: 15px;
    }
}

.overview__desc {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.75;
    flex: 1;
}


@media only screen and (max-width: 768px) {
    .overview__desc {
        font-size: 14px;
    }
}