/* =========================
   Base
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}




.siron {
text-align: center;
margin:100px auto;
max-width: 1080px;
}

.siron h3{
font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
font-size:32px;
color: #68654a;
letter-spacing: 2px;
}

.siron p{
font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
font-size:16px;
color: #68654a;
line-height: 2;
font-weight: 600;
}

.siron img{
max-width: 700px;
height:auto;
margin:30px auto;
}

.migi{
  text-align: right !important;
}
.hidari{
    text-align: left !important;
}

.gahidari{
    margin: -35px 0 10px -35px;
}

.gamigi{
    margin: -35px -35px 10px auto;
}

.midasi3{
  border-left: solid 3px #ad9b81;
  padding:0 0 0 15px;
}
.midasi35{
  border-right: solid 3px #ad9b81;
  padding:0 15px 0 0;
}



.concept-section {
  padding: 0;
}

.concept-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  margin-bottom: 120px;
}

.concept-row + .concept-row {
  margin-top: 2px;
}

.concept-row.reverse .concept-image {
  order: 2;
}

.concept-row.reverse .concept-text {
  order: 1;
}

.concept-image {
  min-height: 210px;
}

.ookiimoji{
  font-size:2.2vw !important;
}

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

.concept-text {
  position: relative;
  min-height: 210px;
  padding: 26px 18px 20px;
}

.concept-circle {
  width: 92px;
}

.concept-circle img {
  width: 100%;
  display: block;
}

.concept-number {
  margin: 0 0 8px;
  font-size: 1.5vw !important;
  color: #ad9b81;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  line-height: 1.4;
}

.concept-title {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #333;
  font-weight: 600;
}

.concept-desc {
  margin: 0 0 14px;
  font-size: 10px;
  line-height: 1.8;
  color: #666;
}

.concept-btn {
  display: inline-block;
  min-width: 10vw;
  padding: 10px 10px 6px 10px;
  background: #b6a38e;
  color: #fff;
  font-size: 1vw !important;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  letter-spacing: 0.08em;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
}

.nakanomo{
  text-align: center;
  font-size:12px;
  margin:100px auto 50px auto;
  max-width: 980px;
}

.roomk{
  margin: 50px auto 0px auto;
}


/* 少し大きい画面用 */
@media (min-width: 768px) {
  .concept-section {
    max-width: 100%;
    margin: 0 auto;
  }
  .concept-image,
  .concept-text {
    min-height: 300px;
  }

  .concept-text {
    padding: 0px 48px 30px;
  }

  .concept-circle {
    width: 17vw;
    margin-bottom: 14px;
  }

  .concept-number {
    font-size: 12px;
  }

  .concept-title {
    font-size: 1.5vw;
  }

  .concept-desc {
    font-size: 0.9vw;
    color: #444444;
  }

  .concept-btn {
    min-width: 110px;
    font-size: 10px;
    padding: 8px 14px;
    text-align: center;
  }
}
/* =========================
   PC Buttons
========================= */

.burubu{
  background: #3f495d;
  padding:5% 25%;
}
h2{
  font-size: 2.3vw; 
  color: #fff;
   text-align: center;
   font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
   margin:0;
}


@media (max-width: 768px) {
.sebun-sp{
   position: relative;
   display:block;
   margin-bottom: -10px;
}

.ookiimoji{
  font-size:4.8vw !important;
}

.sebun6-sp{
    top:30%;
    left:50%;
    transform: translate(-50%, -50%);
   position: absolute;
   width:80%;
}
.sebun{
   display:none;
}
.concept-row {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    margin-bottom: 80px;
}
.burubu {
    background: #3f495d;
    padding: 5% 8%;
}
h2 {
    font-size: 7.3vw;
}
.siron h3 {
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
    font-size: 26px;
}
.siron {
    margin: 40px auto;
}
.siron p {
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
    font-size: 14px;
}
.siron img {
    max-width: 700px;
    height: auto;
    margin: 0 auto 0 auto;
    padding: 0 10%;
}
  .concept-row {
    grid-template-columns: 1fr;
    margin-bottom: 40px;
  }

  .concept-row.reverse .concept-image,
  .concept-row.reverse .concept-text {
    order: initial;
  }

  .concept-image,
  .concept-text {
    min-height: auto;
  }

  .concept-image img {
    height: auto;
    object-fit: cover;
    display: block;
  }

  .concept-text {
    padding: 20px 16px 28px;
  }
.concept-number {
    margin: 40px 0 8px;
    font-size: 5.5vw !important;
}
.concept-title {
    margin: 0 0 10px;
    font-size: 20px;
}
.concept-desc {
    margin: 0 0 14px;
    font-size: 14px;
    color: #333232;
}
.concept-btn {
    display: inline-block;
    min-width: 100%;
    padding: 10px 20px 6px 20px;
    font-size: 6vw !important;
    font-weight: 700;
    line-height: 1;
}
.migi {
    text-align: left !important;
}
.midasi35 {
    border-right: solid 0px #ad9b81;
    border-left: solid 3px #ad9b81;
    padding: 0 0 0 15px;
}
.nakanomo {
    text-align: left;
    font-size: 12.5px;
    margin: 30px 15px 50px 15px;
    max-width: 100%;
}
}
/* =========================
   maru.svg 専用：登場時の派手アニメーション
========================= */
.maru-effect-wrap {
  position: relative;
  display: inline-block;
  width: min(700px, 92vw);
  margin: 30px auto;
  overflow: visible;
  isolation: isolate;
}

.siron .maru-effect-wrap img.maru-special {
  display: block;
  width: 100%;
  max-width: 700px;
  height: auto;
  margin: 0 auto;
  opacity: 0;
  transform: scale(0.48) rotate(-28deg);
  transform-origin: center center;
  filter: blur(8px);
  will-change: transform, opacity, filter;
}

.maru-effect-wrap::before,
.maru-effect-wrap::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  pointer-events: none;
  border-radius: 999px;
  opacity: 0;
  z-index: -1;
}

.maru-effect-wrap::before {
  width: 112%;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%) scale(0.25) rotate(-35deg);
  background:
    conic-gradient(
      from 0deg,
      rgba(173, 155, 129, 0),
      rgba(173, 155, 129, 0.52),
      rgba(255, 255, 255, 0.95),
      rgba(173, 155, 129, 0.45),
      rgba(173, 155, 129, 0)
    );
  filter: blur(1px);
}

.maru-effect-wrap::after {
  width: 78%;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%) scale(0.15);
  background: radial-gradient(circle, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.48) 28%, rgba(173,155,129,0) 68%);
}

.maru-effect-wrap.is-maru-show img.maru-special {
  animation: maruImageEntrance 1.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.maru-effect-wrap.is-maru-show::before {
  animation: maruRingFlash 1.15s ease-out forwards;
}

.maru-effect-wrap.is-maru-show::after {
  animation: maruCenterFlash 1.25s ease-out forwards;
}

@keyframes maruImageEntrance {
  0% {
    opacity: 0;
    transform: scale(0.48) rotate(-28deg);
    filter: blur(8px);
  }
  34% {
    opacity: 1;
    transform: scale(1.15) rotate(8deg);
    filter: blur(0);
  }
  52% {
    transform: scale(0.93) rotate(-4deg);
  }
  70% {
    transform: scale(1.035) rotate(2deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    filter: blur(0);
  }
}

@keyframes maruRingFlash {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.25) rotate(-35deg);
  }
  35% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.18) rotate(145deg);
  }
}

@keyframes maruCenterFlash {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.15);
  }
  28% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.25);
  }
}

@media (prefers-reduced-motion: reduce) {
  .siron .maru-effect-wrap img.maru-special {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .maru-effect-wrap.is-maru-show img.maru-special,
  .maru-effect-wrap.is-maru-show::before,
  .maru-effect-wrap.is-maru-show::after {
    animation: none;
  }
}