@charset "UTF-8";
/*--------------------------------------------------
BASE
--------------------------------------------------*/
html {
  font-family: "Noto Serif JP", serif;
}

* {
  -webkit-box-sizing: inherit;
          box-sizing: inherit;
}

h1 {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
}
@media screen and (max-width: 768px) {
  h1 {
    font-size: 24px;
  }
}

h2 {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 48px;
}
@media screen and (max-width: 768px) {
  h2 {
    font-size: 24px;
  }
}

/*--------------------------------------------------
UTILITY
--------------------------------------------------*/
.u-display--sp {
  display: none;
}
@media screen and (max-width: 768px) {
  .u-display--sp {
    display: block;
  }
}

.u-flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

/*--------------------------------------------------
COMPONENT
--------------------------------------------------*/
.c-cta {
  background: #473C37;
  color: #fff;
  font-family: "Noto Serif JP", serif;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 12px 0;
  text-align: center;
  width: 100%;
  vertical-align: middle;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.c-cta :hover {
  opacity: 0.7;
}

/*--------------------------------------------------
PROJECT
--------------------------------------------------*/
.p-thanks__title {
  color: #473C37;
  font-size: 48px;
  margin-bottom: 56px;
}
@media screen and (max-width: 768px) {
  .p-thanks__title {
    font-size: 24px;
  }
}
.p-thanks__actions {
  margin: 56px auto 0;
  max-width: 600px;
}

/*--------------------------------------------------
LAYOUT
--------------------------------------------------*/
.l-header {
  background: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 16px 120px;
}
@media screen and (max-width: 768px) {
  .l-header {
    padding: 16px 16px;
  }
}
.l-header ul {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 16px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.l-header ul li a {
  color: #473C37;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.l-header ul li a:hover {
  opacity: 0.7;
}

.l-top__fv {
  background: url("../img/img_top01.png");
  background-size: cover;
  background-position: top;
  min-height: 960px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-top__fv {
    min-height: 100vh; /* 古いブラウザ用フォールバック */
    min-height: 100svh; /* 安定した小さいビューポート高（Chromeで揺れない） */
  }
}
.l-top__fv h1 {
  color: #fff;
  margin-bottom: 12px;
}
.l-top__fv p {
  color: #fff;
  font-size: 20px;
  margin-bottom: 40px;
}
@media screen and (max-width: 768px) {
  .l-top__fv p {
    font-size: 16px;
  }
}
.l-top__fv .u-flex {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  padding: 320px 32px 320px 8%;
  max-width: 600px;
}
.l-top__fv .c-cta {
  max-width: 350px;
}
.l-top__fv span {
  color: #fff;
  font-size: 20px;
  position: absolute;
  right: 1%;
  bottom: 1%;
}
@media screen and (max-width: 768px) {
  .l-top__fv span {
    font-size: 12px;
  }
}

.l-top__what {
  padding: 80px 16px;
}
.l-top__what h2 {
  color: #473C37;
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 48px;
  text-align: center;
  margin-bottom: 24px;
}
@media screen and (max-width: 768px) {
  .l-top__what h2 {
    font-size: 24px;
  }
}
.l-top__what p {
  color: rgba(58, 30, 10, 0.6);
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .l-top__what p {
    font-size: 18px;
  }
}
@media screen and (max-width: 425px) {
  .l-top__what p {
    font-size: 15px;
  }
}

.l-top__merit {
  background: #473C37;
  color: #fff;
  padding: 80px 120px;
}
@media screen and (max-width: 768px) {
  .l-top__merit {
    padding: 40px 16px;
  }
}
.l-top__merit__wrap {
  margin: 0 auto;
  max-width: 1440px;
}
.l-top__merit h2 {
  margin-bottom: 40px;
}
.l-top__merit ul li {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  margin-bottom: 20px;
  position: relative;
  padding-left: 50px;
  padding-top: 18px;
}
@media screen and (max-width: 768px) {
  .l-top__merit ul li {
    font-size: 16px;
    padding-left: 40px;
    padding-top: 8px;
  }
}
.l-top__merit ul li:nth-child(1)::before {
  content: "01.";
  position: absolute;
  left: 0;
  font-size: 36px;
  top: 0;
}
@media screen and (max-width: 768px) {
  .l-top__merit ul li:nth-child(1)::before {
    font-size: 24px;
  }
}
.l-top__merit ul li:nth-child(2)::before {
  content: "02.";
  position: absolute;
  left: 0;
  font-size: 36px;
  top: 0;
}
@media screen and (max-width: 768px) {
  .l-top__merit ul li:nth-child(2)::before {
    font-size: 24px;
  }
}
.l-top__merit ul li:nth-child(3)::before {
  content: "03.";
  position: absolute;
  left: 0;
  font-size: 36px;
  top: 0;
}
@media screen and (max-width: 768px) {
  .l-top__merit ul li:nth-child(3)::before {
    font-size: 24px;
  }
}
.l-top__merit ul li span {
  font-size: 36px;
}
@media screen and (max-width: 768px) {
  .l-top__merit ul li span {
    font-size: 24px;
  }
}
.l-top__merit ul li p {
  position: relative;
}
.l-top__merit ul li p::before {
  content: "-";
  position: absolute;
  left: 40px;
}

.l-top__recommend {
  background: #fff;
  padding: 80px 16px;
}
@media screen and (max-width: 768px) {
  .l-top__recommend {
    padding: 40px 16px;
  }
}
.l-top__recommend__wrap {
  margin: 0 auto;
  max-width: 1440px;
}
.l-top__recommend h2 {
  color: #473C37;
  text-align: center;
  margin-bottom: 24px;
}
@media screen and (max-width: 768px) {
  .l-top__recommend h2 {
    margin-bottom: 16px;
  }
}
.l-top__recommend ul li {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  padding-left: 24px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-top__recommend ul li {
    font-size: 16px;
  }
}
.l-top__recommend ul li::before {
  content: "◎";
  position: absolute;
  left: 0;
}
.l-top__recommend .u-flex {
  gap: 32px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media screen and (max-width: 768px) {
  .l-top__recommend .u-flex {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.l-top__recommend .u-flex .text {
  max-width: 567px;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .l-top__recommend .u-flex .text {
    max-width: 100%;
  }
}
.l-top__recommend .u-flex .img {
  max-width: 601px;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .l-top__recommend .u-flex .img {
    max-width: 100%;
  }
}
.l-top__recommend .u-flex .img img {
  width: 100%;
  max-width: 601px;
}
@media screen and (max-width: 768px) {
  .l-top__recommend .u-flex .img img {
    max-width: 100%;
  }
}

.l-top__venue {
  padding: 80px 16px;
}
@media screen and (max-width: 768px) {
  .l-top__venue {
    padding: 40px 16px;
  }
}
.l-top__venue__wrap {
  margin: 0 auto;
  max-width: 1000px;
}
.l-top__venue h2 {
  color: #473C37;
  margin-bottom: 56px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .l-top__venue h2 {
    margin-bottom: 32px;
  }
}
.l-top__venue .u-flex {
  width: 100%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 56px;
}
@media screen and (max-width: 768px) {
  .l-top__venue .u-flex {
    margin-bottom: 32px;
  }
}
.l-top__venue .u-flex img {
  width: 100%;
  max-width: 600px;
}
.l-top__venue .u-flex:last-of-type {
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: end;
}
.l-top__venue p {
  color: rgba(58, 30, 10, 0.6);
  font-family: "Noto Serif JP", serif;
  font-size: 23px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .l-top__venue p {
    font-size: 16px;
  }
}

.l-top__seminar {
  background: rgba(243, 229, 212, 0.25);
  padding: 80px 16px;
}
.l-top__seminar__wrap {
  margin: 0 auto;
  max-width: 1200px;
}
.l-top__seminar__title {
  margin-bottom: 80px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar__title {
    margin-bottom: 40px;
  }
}
.l-top__seminar__title h2 {
  color: #473C37;
  text-align: center;
}
.l-top__seminar__title p {
  color: rgba(58, 30, 10, 0.6);
  text-align: center;
}
.l-top__seminar__box {
  background: rgba(255, 255, 255, 0.7);
  padding: 24px;
  margin-bottom: 56px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar__box {
    margin-bottom: 32px;
  }
}
.l-top__seminar__box .u-flex {
  gap: 48px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (max-width: 768px) {
  .l-top__seminar__box .u-flex {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.l-top__seminar__box .u-flex .left {
  max-width: 646px;
  width: 100%;
}
.l-top__seminar__box .u-flex .right {
  max-width: 442px;
  width: 100%;
}
.l-top__seminar__box .u-flex .right img {
  max-width: 442px;
  width: 100%;
}
.l-top__seminar .seminar--date {
  color: #502200;
  font-size: 20px;
  margin-bottom: 16px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--date {
    font-size: 18px;
  }
}
.l-top__seminar .seminar--architect {
  margin-bottom: 16px;
  padding-bottom: 24px;
  position: relative;
}
.l-top__seminar .seminar--architect::before {
  background: url("../img/img_top11.svg");
  background-size: cover;
  background-position: right;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
}
.l-top__seminar .seminar--architect.u-flex {
  gap: 16px;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
}
.l-top__seminar .seminar--architect .name p {
  color: #1A1A19;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--architect .name p {
    font-size: 18px;
  }
}
.l-top__seminar .seminar--architect .name span {
  color: #82847D;
  font-size: 12px;
  line-height: 1.5;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--architect .name span {
    font-size: 10px;
  }
}
.l-top__seminar .seminar--title {
  margin-bottom: 16px;
}
.l-top__seminar .seminar--title h3 {
  color: #31322F;
  font-size: 28px;
  font-weight: 500;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--title h3 {
    font-size: 24px;
  }
}
.l-top__seminar .seminar--title p {
  color: #6F716A;
  font-size: 18px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--title p {
    font-size: 16px;
  }
}
.l-top__seminar .seminar--details {
  border-bottom: 1px #F5F2EF solid;
  color: #1A1A19;
  font-size: 16px;
  padding-bottom: 16px;
  margin-bottom: 16px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--details {
    font-size: 14px;
  }
}
.l-top__seminar .seminar--recommend {
  margin-bottom: 16px;
}
.l-top__seminar .seminar--recommend p {
  color: #1A1A19;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--recommend p {
    font-size: 18px;
  }
}
.l-top__seminar .seminar--recommend ul li {
  list-style: disc;
  margin-left: 30px;
}
@media screen and (max-width: 768px) {
  .l-top__seminar .seminar--recommend ul li {
    font-size: 14px;
  }
}
.l-top__seminar .seminar--biography.u-flex {
  gap: 12px;
}
.l-top__seminar .seminar--biography .left_txt {
  background: rgba(80, 34, 0, 0.05);
  position: relative;
}
.l-top__seminar .seminar--biography .left_txt::before {
  background-size: cover;
  content: url("../img/img_top09.png");
  width: 100%;
  min-height: 34px;
  position: absolute;
  top: -6px;
  left: -6px;
}
.l-top__seminar .seminar--biography .right_txt {
  background: rgba(249, 247, 235, 0.5);
  position: relative;
}
.l-top__seminar .seminar--biography .right_txt::before {
  background-size: cover;
  content: url("../img/img_top10.png");
  width: 100%;
  min-height: 34px;
  position: absolute;
  top: -6px;
  left: -6px;
}
.l-top__seminar .seminar--biography .right_txt.intro {
  background: rgba(249, 247, 235, 0.5);
  position: relative;
}
.l-top__seminar .seminar--biography .right_txt.intro::before {
  background-size: cover;
  content: url("../img/img_top16.png");
  width: 100%;
  min-height: 34px;
  position: absolute;
  top: -6px;
  left: -6px;
}
.l-top__seminar .seminar--biography div {
  width: 100%;
  font-size: 12px;
  max-width: 317px;
  padding: 28px 16px 16px;
  min-height: 107px;
  display: inline-block;
  vertical-align: middle;
}
.l-top__seminar__img--pc {
  width: 100%;
}
@media screen and (max-width: 768px) {
  .l-top__seminar__img--pc {
    display: none;
  }
}
.l-top__seminar__img--sp {
  display: none;
}
@media screen and (max-width: 768px) {
  .l-top__seminar__img--sp {
    display: block;
    width: 100%;
  }
}

.l-top__info {
  padding: 80px 16px;
}
@media screen and (max-width: 768px) {
  .l-top__info {
    padding: 40px 16px;
  }
}
.l-top__info__wrap {
  margin: 0 auto;
  max-width: 1000px;
}
.l-top__info h2 {
  color: #473C37;
  margin-bottom: 56px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .l-top__info h2 {
    margin-bottom: 32px;
  }
}
.l-top__info p {
  color: rgba(58, 30, 10, 0.6);
  font-family: "Noto Serif JP", serif;
  font-size: 23px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
@media screen and (max-width: 768px) {
  .l-top__info p {
    font-size: 16px;
  }
}
.l-top__info p span {
  display: block;
  font-weight: 700;
  position: relative;
  padding-right: 20px;
  width: 100px;
}
.l-top__info p span:before {
  content: ":";
  position: absolute;
  right: 6px;
  top: 0px;
}
.l-top__info--img {
  margin: 40px auto 0;
  max-width: 400px;
  width: 100%;
}
.l-top__info--img img {
  margin: 0 auto;
  max-width: 400px;
  width: 100%;
}

.l-top__googleform {
  padding: 80px 16px;
}
@media screen and (max-width: 768px) {
  .l-top__googleform {
    padding: 40px 16px;
  }
}
.l-top__googleform__wrap {
  margin: 0 auto;
  max-width: 640px;
  width: 100%;
}
.l-top__googleform .Dq4amc {
  display: none !important;
}
.l-top__googleform .geS5n {
  border: none;
}

.l-events__wrap {
  margin: 0 auto;
  max-width: 1280px;
  width: 100%;
  padding: 80px 16px;
}
@media screen and (max-width: 768px) {
  .l-events__wrap {
    padding: 40px 16px;
    width: 90%;
  }
}
.l-events h1 {
  color: #473C37;
  font-size: 48px;
  font-weight: 500;
  margin-bottom: 48px;
}
.l-events__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
@media screen and (max-width: 768px) {
  .l-events__list {
    display: block;
  }
}
.l-events__item {
  width: 30%;
  margin: 5% 0 0 5%;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-events__item {
    width: 100%;
    margin: 0;
  }
}
.l-events__item:nth-child(3n+1) {
  margin-left: 0;
}
.l-events__item:nth-child(-n+3) {
  margin-top: 0;
}
.l-events__link {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  background: #f4f4f4;
  text-decoration: none;
  padding-bottom: 80px;
  color: inherit;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.l-events__img {
  width: 100%;
}
.l-events__img img {
  width: 100%;
}
.l-events__inner {
  padding: 15px 20px 0;
  position: relative;
}
.l-events__title {
  width: 100%;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}
.l-events__details {
  font-size: 12px;
  color: #989898;
  margin-top: 0.8em;
  line-height: 1.6;
}
.l-events__summary {
  border-top: 1px dotted #989898;
  margin-top: 0.8em;
  padding-top: 0.8em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  font-size: 14px;
}
.l-events__summary--box {
  margin-bottom: 0.3em;
  padding-left: 3.5em;
}
.l-events__sched {
  width: 100%;
  display: block;
  position: relative;
  line-height: 1.5;
}
.l-events__sched::before {
  content: "日程";
  line-height: 1;
  position: absolute;
  top: 0.3em;
  left: 0;
  font-weight: 700;
}
.l-events__architect {
  position: relative;
}
.l-events__architect::before {
  color: #1A1A19;
  content: "建築家";
  line-height: 1;
  position: absolute;
  top: 0.3em;
  left: 0;
  font-weight: 700;
}
.l-events__btn {
  background: #989898;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  display: block;
  margin: 0 auto 0;
  padding: 0.6em 2.5em;
  text-align: center;
  text-decoration: none;
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  max-width: 200px;
}

.l-contact_form h2 {
  color: #473C37;
  margin-bottom: 56px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .l-contact_form h2 {
    margin-bottom: 32px;
  }
}
.l-contact_form__wrap {
  margin: 0 auto;
  max-width: 1000px;
  padding: 80px 16px;
}
@media screen and (max-width: 768px) {
  .l-contact_form__wrap {
    padding: 40px 16px;
  }
}
.l-contact_form .c-field {
  margin-bottom: 16px;
}
.l-contact_form .c-field input {
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  width: 95%;
  padding: 8px;
}
.l-contact_form .c-field textarea {
  border: 1px solid rgba(0, 0, 0, 0.2);
  width: 95%;
  padding: 8px;
}
.l-contact_form .c-fieldset {
  margin-bottom: 16px;
}
.l-contact_form .c-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.l-contact_form .c-label .u-required {
  font-size: 12px;
  background: #F7E9E9;
  border: #B22222 solid 1px;
  border-radius: 4px;
  color: #B22222;
  padding: 2px 4px;
  height: 100%;
  min-width: 34px;
  text-align: center;
}
.l-contact_form .c-label .u-option {
  font-size: 12px;
  background: #D0D0D0;
  border-radius: 4px;
  padding: 2px 4px;
  min-width: 34px;
  height: 100%;
  text-align: center;
}

.l-thanks {
  padding: 80px 16px;
  margin: 0 auto;
  max-width: 1000px;
}

.l-footer {
  background: #F2F0EE;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 80px 120px;
}
@media screen and (max-width: 768px) {
  .l-footer {
    padding: 40px 16px;
  }
}
@media screen and (max-width: 425px) {
  .l-footer {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 32px;
  }
}
@media screen and (max-width: 425px) {
  .l-footer__logo {
    margin: 0 auto;
    max-width: 100%;
  }
}
.l-footer__copyright {
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
  color: #473C37;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
}