@charset "utf-8";
/*=======================================================================
TOP
=======================================================================*/
/* =====  ローディングフェード ===== */
#page-fader {
  position: fixed;
  inset: 0;
  background: #ccc;
  filter: blur(4px);
  opacity: 1;
  transition:
    opacity 1.2s ease,
    filter 1.2s ease;
  z-index: 10000;
  pointer-events: none;
}
#page-fader.off {
  filter: blur(0);
  opacity: 0;
}
/* =====  ヒーローヘッダ動画 ===== */
.video-wrapper {
  position: relative;
  width: 100%;
  height: 100dvh;
  height: 100vh;
}
.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /**/
  filter: blur(8px);
  transition: filter 1s ease;
}
.video-bg.clear {
  filter: blur(0);
}
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}
#hero-text {
  width: 80%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  color: #fff;
}
.hero-logo {
  width: 140px;
  height: 140px;
  display: block;
  margin: 24px auto;
}
.hero-logo .st_inner {
  fill: #fff;
}
.hero-logo .st_outer {
  fill: url(#top_grad);
}
#hero-text h2:first-of-type {
  font-size: clamp(1.5rem, 1.15rem + 1.75vw, 3.25rem) /*24-52|320-1920*/;
  text-align: center;
  letter-spacing: 0.1em;
}
#hero-text h2:nth-of-type(2) {
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.25rem) /*16-20|320-1920*/;
}
#concept_message h3 {
  margin-bottom: 0;
}
#concept_message p {
  writing-mode: vertical-rl;
  margin: auto;
  line-height: 300%;
  font-weight: 600;
}
#vertical-text {
  margin: auto;
  writing-mode: vertical-rl;
  line-height: 240%;
  font-weight: 600;
  font-size: 112.5%;
  color: #3b6aa0;
  transition: color 3s ease;
}
.vertical-line {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 2.5s ease,
    transform 2.5s ease;
}
.vertical-line.show {
  opacity: 1;
  transform: translateY(0);
}
#vertical-text.all-shown {
  color: #111 !important;
}
@media screen and (min-width: 769px) {
  #hero-text {
    width: auto;
  }
  .hero-logo {
    width: 156px;
    height: 156px;
  }
  #concept_message h3 {
    margin-bottom: 24px;
  }
  #vertical-text {
    line-height: 300%;
  }
}
/* =====  YOSHIDA+紐＝ツナグ ===== */
#concept_message .string_contact .st0 {
  fill: #3b6aa0 !important;
}
#concept_message {
  position: relative;
}
#concept_message::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/concept_message_bg_right_top_bk.png");
  background-repeat: no-repeat;
  background-position: top right;
  background-size: clamp(120px, 15%, 320px);
  pointer-events: none;
}
#concept_message::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/concept_message_left_btm_bk.png");
  background-repeat: no-repeat;
  background-position: bottom left;
  background-size: clamp(120px, 15%, 320px);
  pointer-events: none;
}
/* =====  YOSHIDA+紐=チャレンジ ===== */
#prototype_message {
  position: relative;
}
#prototype_message::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/dot_left-top_bk.png");
  background-repeat: no-repeat;
  background-position: top left;
  background-size: clamp(120px, 15%, 320px);
  pointer-events: none;
}
#prototype_message::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/prototype_message_right_btm_bk.png");
  background-repeat: no-repeat;
  background-position: bottom right;
  background-size: clamp(120px, 15%, 320px);
  pointer-events: none;
  z-index: 0;
}
.shisaku_item_img {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 90%;
  max-width: 1200px;
  margin: auto auto 24px;
  gap: 16px;
}
.shisaku_item_img li {
  width: 47%;
}
.shisaku_item_img li:first-child {
  width: 100%;
}
#prototypebox {
  width: 96%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.prototype-inbox {
  width: 96%;
}
.okotae img {
  height: 28px;
}
.flex_sb.prototype-inbox {
  width: 64%;
  margin: auto;
}
.prototype-inbox-head {
  font-size: clamp(2.25rem, 1.95rem + 1.5vw, 3.75rem) /*36-60|320-1920*/;
  font-weight: 700;
  line-height: 160%;
  margin-bottom: 16px;
  text-indent: 0.5em;
}
.prototype-inbox-head02 {
  font-size: clamp(1.875rem, 1.5rem + 1.88vw, 3.75rem) /*30-60|320-1920*/;
}
.prototype-inbox-lead {
  font-size: clamp(1.125rem, 1.05rem + 0.38vw, 1.5rem) /*18-24|320-1920*/;
}
.daen_container canvas {
  width: 100%;
  height: auto;
  max-width: 500px;
  display: block;
}
@media screen and (min-width: 769px) {
  .shisaku_item_img li:first-child,
  .shisaku_item_img li:nth-child(2) {
    width: 48%;
  }
  .shisaku_item_img li:nth-child(3),
  .shisaku_item_img li:nth-child(4),
  .shisaku_item_img li:nth-child(5) {
    width: 31%;
  }
  .flex_sb.prototype-inbox {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin: auto;
    gap: 8px;
  }
}
@media screen and (min-width: 1281px) {
  .shisaku_item_img li:first-child,
  .shisaku_item_img li:nth-child(2) {
    width: 49%;
  }
  .shisaku_item_img li:nth-child(3),
  .shisaku_item_img li:nth-child(4),
  .shisaku_item_img li:nth-child(5) {
    width: 32%;
  }
}
/* =====  YOSHIDA+紐=チカラ ===== */
#appeal {
  width: 90%;
  max-width: 1090px;
  margin: auto;
}
#appeal dl div {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  flex-direction: column;
}
#appeal dt {
  font-size: clamp(1.5rem, 1.35rem + 0.75vw, 2.25rem) /*24-36|320-1920*/;
  background: #ef89a1;
  color: #fff;
  border-radius: 100vh;
  text-align: center;
  line-height: 112px;
  width: 112px;
  font-weight: 700;
  margin-bottom: 16px;
}
#strength {
  width: 100%;
  margin-top: 40px;
}
@media screen and (min-width: 769px) {
  #appeal {
    width: 74%;
    margin: auto;
  }
  #appeal dl div {
    flex-direction: row;
  }
  #appeal dt {
    margin-right: 24px;
    margin-bottom: 0;
    line-height: 145px;
    width: 145px;
  }
  #appeal dd {
    width: 60%;
  }
}
@media screen and (min-width: 1281px) {
  #strength {
    margin-top: 0;
    width: 60%;
  }
}
/* ------------------------------
スライド（スプリット）
------------------------------ */
.slide-section {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f5f5f5;
  position: relative;
  overflow: hidden;
  margin-bottom: 48px;
}
.slide-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}
.slide {
  width: 100%;
  height: 50%;
  overflow: hidden;
  position: relative;
}
.slide-inner {
  display: flex;
  width: calc(100% * 5);
  height: 100%;
  transition: transform 1s ease;
  position: relative;
}
.slide-inner img {
  width: calc(100% / 5);
  height: 100%;
  object-fit: cover;
}
@media screen and (min-width: 769px) {
  .slide-section {
    margin-bottom: 120px;
  }
  .slide-wrapper {
    flex-direction: row;
  }
  .slide {
    width: 50%;
    height: 100%;
  }
  .slide-inner {
    display: flex;
    flex-direction: column; /* 縦積み */
    width: 100%;
    height: 100%;
  }
  .slide-inner img {
    width: 100%;
    height: calc(100% / 5); /* 5枚で均等割り */
    object-fit: cover;
  }
}
.triangle {
  width: 132px;
  position: absolute;
  bottom: -24px;
  left: 0;
  right: 0;
  margin: auto;
}
/* =====  YOSHIDA+紐＝無限大 ===== */
#movie h3,
#movie h3 span.sub {
  color: #fff;
}
#movie h3 img {
  width: auto;
  vertical-align: text-bottom;
}
#movie {
  position: relative;
}
#movie::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/movie_bg_right_top_bk.png");
  background-repeat: no-repeat;
  background-position: top right;
  background-size: clamp(120px, 15%, 320px);
  pointer-events: none;
}
#movie::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/dot_left_btm_bk.png");
  background-repeat: no-repeat;
  background-position: bottom left;
  background-size: clamp(120px, 15%, 320px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
#movie video {
  width: 80%;
  max-width: 800px;
  margin: auto;
  display: block;
}
.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-width: 800px;
  margin: auto;
  display: block;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}
/* =====  YOSHIDA+紐=カタチ ===== */
#yoshida_made {
  position: relative;
}
#yoshida_made::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/yoshida_made_left_top_bk.png");
  background-repeat: no-repeat;
  background-position: top left;
  background-size: clamp(120px, 15%, 320px);
  pointer-events: none;
}
#yoshida_made::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/top/dot_right_btm_bk.png");
  background-repeat: no-repeat;
  background-position: bottom right;
  background-size: clamp(120px, 15%, 320px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.horizontal-slider-lead {
  text-align: center;
  padding: 4%;
  margin: auto;
}
@media screen and (min-width: 1025px) {
  .horizontal-slider-lead {
    text-align: left;
    padding: 0;
    padding-left: 5em;
  }
}