@charset "UTF-8";
/* =====
 * LAYOUT :: ALL DEVICE
=================================================================== */
#Billboard {position: relative;}
#Billboard h2 {font-size: 200%;font-weight: normal;font-family: var(--serif);color: #fff;letter-spacing: 0.3em;line-height: 1;text-align: center;}
#Billboard h2 + p {margin-top: 2em;font-size: 112.5%;font-family: var(--serif);color: #fff;letter-spacing: 0.3em;line-height: 1;text-align: center;}
#Billboard .container {position: relative;z-index: 2;width: calc(100% - 4em);max-width: 1260px;padding: 5em 2em 3em;margin-left: auto;margin-right: auto;box-sizing: border-box;}
#Billboard::after {content: "";position: absolute;top: 0;left: 0;right: 0;bottom: 0;background: transparent url("../img/common/bg_05.webp") no-repeat 50% 0% / cover;}

#Main .block-structure-01 {position: relative;background-color: #fff;}
#Main .block-structure-01 section {position: relative;background: linear-gradient(0deg, rgba(255,255,255,1) 0%, rgba(183,196,198,0.1) 100%);border-radius: 3px;padding: 2em;box-sizing: border-box;}
#Main .block-structure-01 section h4 {border-bottom: 1px solid #ddd;margin-bottom: 0.5em;font-size: 137.5%;font-family: var(--serif);color: #937b45;}
#Main .block-structure-01 section h4 span {display: inline-block;white-space: nowrap;}
#Main .block-structure-01 section h5 {margin-bottom: 1em;background-color: #e5e5e5;padding: 0.75em;font-size: 112.5%;font-family: var(--serif);line-height: 1;color: #595757;}
#Main .block-structure-01 section dl dt {position: relative;margin: 1.5em 0 0.5em;padding-left: 2em;line-height: 1.5;font-size: 100%;letter-spacing: 0;color: #595757;}
#Main .block-structure-01 section dl dt::before {content: attr(data-num)"";position: absolute;top: 0;left: 0;background-color: #C00;width: 1.75em;height: 1.75em;text-align: center;line-height: 1.75;font-size: 90%;font-weight: bold;font-family: var(--sans-serif);color: #fff;}
#Main .block-structure-01 section dl dd {margin: 0;padding-left: 2.5em;line-height: 1.5;font-size: 87.5%;letter-spacing: 0;color: #595757;}
#Main .block-structure-01 section dl dd + dt {margin-top: 1em;}
#Main .block-structure-01 section figure figcaption {padding-top: 1em;font-weight: bold;font-size: 62.5%;letter-spacing: 0;line-height: 1.25;color: #595757;}
#Main .block-structure-01 section figure img {mix-blend-mode: multiply;}
#Main .block-structure-01 .lead {text-align: left;line-height: 1.75;color: #595757;}
#Main .block-structure-01 .lead small {display: block;margin-top: 0.5em;font-size: 62.5%;font-family: var(--sans-serif);line-height: 1.5;letter-spacing: 0;}
#Main .block-structure-01 .pathmove {position: absolute;top: 0;left: 50%;transform: translateY(-50%);}
#Main .block-structure-01 .column-list {display: block;}
#Main .block-structure-01 .column-list > div {position: relative;height: auto !important;break-inside: avoid;margin-bottom: 1em;}

/* =====
* LAYOUT :: PC
=================================================================== */
@media only screen and (min-width:769px) {
  #Main .block-structure-01 .column-list {column-count: 2;}
  #Main .block-structure-01 .column {display: flex;justify-content: space-between;}
  #Main .block-structure-01 [data-type="floor"] .column > div:nth-child(1) {width: calc(50% - 1em);}
  #Main .block-structure-01 [data-type="floor"] .column > div:nth-child(2) {width: 50%;}
  #Main .block-structure-01 [data-type="flat"] .column > div:nth-child(1) {width: calc(70% - 1em);}
  #Main .block-structure-01 [data-type="flat"] .column > div:nth-child(2) {width: 30%;}
  #Main .block-structure-01 [data-type="roof"] .column > div:nth-child(1) {width: calc(60% - 1em);}
  #Main .block-structure-01 [data-type="roof"] .column > div:nth-child(2) {width: 40%;}
  #Main .block-structure-01 [data-type="durability"] .column > div:nth-child(1) {width: calc(70% - 1em);}
  #Main .block-structure-01 [data-type="durability"] .column > div:nth-child(2) {width: 30%;}
  #Main .block-structure-01 [data-type="durability"] > figure {max-width: 360px;margin: 0 auto;}
  #Main .block-structure-01 [data-type="l45"] .column > div:nth-child(1) {width: calc(50% - 1em);}
  #Main .block-structure-01 [data-type="l45"] .column > div:nth-child(2) {width: 50%;}
  #Main .block-structure-01 [data-type="drain"] .column > div:nth-child(1) {width: calc(60% - 1em);}
  #Main .block-structure-01 [data-type="drain"] .column > div:nth-child(2) {width: 30%;}
  #Main .block-structure-01 [data-type="low-e"] .column > div:nth-child(1) {width: calc(60% - 1em);}
  #Main .block-structure-01 [data-type="low-e"] .column > div:nth-child(2) {width: 40%;}
  #Main .block-structure-01 [data-type="low-e"] > figure {max-width: 360px;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="strength"] > figure:last-of-type {max-width: 300px;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="per"] .column > div:nth-child(1) {width: calc(50% - 1em);}
  #Main .block-structure-01 [data-type="per"] .column > div:nth-child(2) {width: 50%;}
  #Main .block-structure-01 [data-type="research"] .column:nth-of-type(1) > div:nth-child(1) {width: calc(70% - 1em);}
  #Main .block-structure-01 [data-type="research"] .column:nth-of-type(1) > div:nth-child(2) {width: 30%;}
  #Main .block-structure-01 [data-type="research"] .column:nth-of-type(2) {margin: 1.5em 0;}
}
/* =====
* LAYOUT :: TAB
=================================================================== */
@media only screen and (min-width: 769px) and (max-width: 1260px) {}
/* =====
* LAYOUT :: SP
=================================================================== */
@media only screen and (max-width:768px) {
  #Billboard h2 + p {margin: 1em 0;line-height: 1.5;}
  #Billboard .container {width: 100%;padding: 5em 0 2em;}
  #Billboard::after {background-size: 420% auto;}

  #Main .block-structure-01 .column-list {column-count: 1;}

  #Main .block-structure-01 [data-type="outline"] > figure:last-of-type {width: 75%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="floor"] .column > div:nth-child(2) {margin-top: 1.5em;}
  #Main .block-structure-01 [data-type="flat"] .column > div:nth-child(2) {width: 50%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="roof"] .column > div:nth-child(2) {width: 70%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="durability"] .column > div:nth-child(2) {width: 50%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="l45"] .column > div:nth-child(2) {margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="drain"] .column > div:nth-child(2) {width: 60%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="low-e"] .column > div:nth-child(2) {width: 60%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="low-e"] > figure {margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="strength"] > figure:last-of-type {width: 60%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="per"] .column > div:nth-child(2) {width: 90%;margin: 1.5em auto 0;}
  #Main .block-structure-01 [data-type="research"] figure {margin: 1.5em 0;}
}
@media only screen and (max-width:768px) and (orientation: landscape) {}
@media only screen and (max-width: 640px) {}
@media only screen and (max-width: 480px) {}