@charset "UTF-8";

html, body, div, span, h1, h2, p, a, img, footer, header, section {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: bottom;
}

/* HTML5 display-role reset for older browsers */
footer, header, section {
  display: block;
}

body {
  line-height: 1;
}

/* box-sizing */
* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* hover img alpha2 */
a img.alpha {
  transition: all 0.2s ease 0s;
}
a:hover img.alpha {
  opacity: 0.8;
  filter: alpha(opacity=0.8);
  -ms-filter: "alpha( opacity=0.8 )";
}

/* for sp link */



body {
  margin: 0;
  padding: 0;
  width: 100% !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", "ヒラギノ角ゴ ProN", Hiragino Kaku Gothic ProN, Roboto, "Segoe UI", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;

  font-size: 1.8rem;
  font-weight: 500;
  color: #000;
  letter-spacing: 0.02em;
  z-index: 1;

   -webkit-text-size-adjust: 100%; /*スマホ自動調整対策*/
  -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
  -moz-font-feature-settings: "palt";
  -webkit-font-feature-settings: "palt";
  font-feature-settings: "pwid";
  background: #fff;
  animation: show 1.6s ease 0s 1 normal;
}

@keyframes show {
	0% {
		opacity:0;
                                                                filter: blur(10px);
	}
	100% {
		opacity:1;
                                                                filter: blur(0);
	}
}

a {
  display: inline-block;
  max-width: 100%; /* これを追加 */
  word-break: break-all;
}

.wrap {
  width: 100%; /* android view point */
  margin: 0 auto;
   position: relative;
}

/* ============================================================
   フォントと基本のレイアウト設定（游ゴシック優先）
============================================================ */
.science-header {
  position: relative;
  width: 100%;
  overflow-x: hidden;
  background-color: #0b0f19;
font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI",
    "YuGothic", "Yu Gothic Medium",
    "Yu Gothic",
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;  box-sizing: border-box;
  padding: 60px 0 0 0;
  min-height: 700px;
}

/* 1. 背景画像（最背面：z-index 1） */
.header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('bg.jpg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  pointer-events: none;
  z-index: 1; /* ★最背面に固定 */
}

/* ------------------------------------------------------------
   2. 静的なデコラティブ斜線（中層背面：z-index 2）
------------------------------------------------------------ */
.design-slashes {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background-image: url('bg2.png');
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  pointer-events: none;
  z-index: 2; /* ★写真やテキスト、動く線より背面に潜らせます */
}

/* 透過を完全に切り、100%鮮やかな色で表示 */

/* ------------------------------------------------------------
   3. 動的斜線（逆流星）コンテナ（中層前面：z-index 3）
------------------------------------------------------------ */
.meteor-stream {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 3; /* ★背景・静止線の上、写真（z-index 10）より完全に後ろ */
}

/* 動く斜線 */
.meteor-line {
  position: absolute;
  bottom: 0;
  left: var(--left);
  width: var(--width, 2px);
  height: var(--height);
  background: linear-gradient(to top, transparent, #6cb33f 40%, #ffffff);
  opacity: 0;
  
  transform-origin: bottom center;
  filter: drop-shadow(0 0 4px rgba(108, 179, 63, 0.45));
  
  /* ゆったりとしたループで飛んでいく（3.2s〜7.2s） */
  animation: ascendSlowStraight var(--speed) linear var(--delay) infinite;
}

/* 長い軌跡と低速化に対応した移動アニメーション */
@keyframes ascendSlowStraight {
  0% {
    transform: rotate(30deg) translateY(300px) scaleY(0);
    opacity: 0;
  }
  15% {
    opacity: var(--opacity);
    transform: rotate(30deg) translateY(0) scaleY(1);
  }
  85% {
    opacity: var(--opacity);
    transform: rotate(30deg) translateY(-1000px) scaleY(1);
  }
  100% {
    transform: rotate(30deg) translateY(-1350px) scaleY(0.1);
    opacity: 0;
  }
}

/* ------------------------------------------------------------
   4. 【絶対最前面】前景レイヤー（写真・サブタイトル・メインタイトル）
------------------------------------------------------------ */
.header-inner {
  position: relative; /* z-indexを有効にするために必須 */
  z-index: 999; /* ★動く線・静止線のすべてより最前面（z-index 10）に隔離 */
  max-width: 1060px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* サブタイトル */
.header-sub-area {
  text-align: center;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUpOnSpot 1.2s cubic-bezier(0.16, 1, 0.3, 1) 1.5s forwards;
}

.sub-title-line {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.65);
}

/* メインビジュアル */
.header-mv-wrapper {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeInImage 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.mv-image-box {
  position: relative;
  width: 100%;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.img-mv {
  display: block;
  width: 100%;
  height: auto;
}

/* メインタイトル */
.header-main-title {
  position: absolute;
  bottom: -75px;
  left: 5%;
  width: 90%;
  z-index: 1000; /* ★写真（z-index 10）よりさらに上に配置して影・枠を綺麗に見せる */
  opacity: 0;
  animation: fadeInUpOnSpot 1.2s cubic-bezier(0.16, 1, 0.3, 1) 1.5s forwards;
}

.title-bg-bar {
  background-color: #ffffff;
  padding: 20px 30px 22px 30px;
  border-bottom: 5px solid #6cb33f;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.title-top {
  margin: 0 0 8px 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: #004e28;
  letter-spacing: 0.12em;
}

.title-bottom {
  margin: 0;
  font-size: min(4vw, 2.75rem);
  font-weight: 700;
  color: #000000;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.title-small {
  font-size: 87%;
}

/* アニメーション */
@keyframes fadeInImage {
  0% {
    opacity: 0;
    transform: scale(0.98);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeInUpOnSpot {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* スマホ表示対応 */
@media (max-width: 820px) {
  .science-header {
    padding: 30px 0 0 0;
  }
  .header-inner {
    padding: 0 16px;
  }
  .sub-title-line {
    font-size: 1.1rem;
    line-height: 1.4;
  }
  .header-main-title {
    position: relative;
    bottom: auto;
    left: auto;
    width: 96%;
    margin: -20px auto 0;
  }
  .title-bg-bar {
    padding: 14px 16px 16px 16px;
  }
  .title-top {
    font-size: 1.25rem;
    margin-bottom: 4px;
  }
}

@media (max-width: 639px) {
  .sub-title-line {
    letter-spacing: 0;
  }

  .title-top {
    font-size: 1.1rem;
    margin-bottom: 4px;
  }

  .title-bottom {
  font-size: min(6vw, 4rem);
  }


}

.leadarea {
   width: 100%;
   position: relative;
   margin: 0 auto;
   padding-top: 100px;
}

@media (max-width: 820px) {

.leadarea {
   padding-top: 5%;
}

}

.lead {
  width: 94%;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 0;
 font-size: 17px;
  line-height: 1.8;
  text-align: justify;
  font-weight: bold;
  color: #000;
  z-index:10;
}




main {
  width: 100%;
  margin: 0 auto;
  padding: 0 0 50px;
   position: relative;
   z-index:1;
  background-image: url('bg_main.svg');
  background-repeat: repeat-y;
  background-position: top center;
  background-size: 100% auto;
}

main:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  padding-top: calc(200/1600 * 100%);
  background: url(bg_main2.png) top center / cover no-repeat;
}



main img {
  width: 100%;
}

main p {
  font-size: 1.05rem;
  line-height: 1.8;
  text-align: justify;
   padding-bottom: 2%;
}

.pb40 {
   padding-bottom: 40px !important;
}

.mb50 {
  margin-bottom: 50px !important;
}

.sec1 {
  position: relative;
  margin: 0 auto;
  width: 100%;
}




.sec1_inner {
  box-sizing: border-box;
  width: 94%;
  max-width: 900px;
  height: 100%;
  margin: 0 auto;
  padding: 0 50px;
  color: #000;
  text-align: center;
  position: relative;
  background: #fff;
  border-radius: 5px;
}


h2 {
   position: relative;
  width: 100%; /* android view point */
  margin: 0 auto 30px;
  padding: 30px 20px 20px ;

  font-weight: 700;
  font-size: clamp(1.1rem, calc(1vw + 1.1rem), 1.8rem);
  line-height: 1.4;
  text-align: center;
  color: #000;
  z-index: 2;
  border-top: 6px solid #86bc25;
}

@media (max-width: 639px) {

h2 {
  padding: 5% 2% 4%;
}

}

h2:before {
  content:'';
  position: absolute;
  width: 40px;
  height: 6px;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  background: #86bc25;
}


footer {
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
  width: 100%;
  margin: 0 auto 30px;
   padding: 30px 0 40px;
   position: relative;
}

.logo {
  width: 100%;
   margin: 0 auto;   
  text-align: center;
   padding: 10px 0 20px;
}


.logo img {
  margin: 2% auto;
  width: 250px;
  text-align: center;
}

/* 単語ごとに改行 */
.sub_wb {
   display: inline-block;
  vertical-align: baseline;
}


/* pager */

.interviewer {
   color: #555;
   font-weight: bold;

}

.name1 {
   color: #42b127;
   font-weight: bold;
}

.name2 {
   color: #009944;
   font-weight: bold;
}

.name3 {
   color: #27880d;
   font-weight: bold;
}

.name4 {
   color: #056b38;
   font-weight: bold;
}


.name_area {
   width: 100%;
   margin: 0 auto;
   padding: 10px 15px 5px;
}

.name_area_border2,
.name_area_border3,
.name_area_border4 {
  position: relative;
}

.name_area_border2:before {
  content:'';
  position: absolute;
  bottom: 0;
  left:0;
  width: 100%;
  height: 2px;
  background: #009944;
}

.name_area_border3:before {
  content:'';
  position: absolute;
  bottom: 0;
  left:0;
  width: 100%;
  height: 2px;
  background: #27880d;
}

.name_area_border4:before {
  content:'';
  position: absolute;
  bottom: 0;
  left:0;
  width: 100%;
  height: 2px;
  background: #056b38;
}

.name {
   margin: 0 auto 5px;
   width: 100%;
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  font-weight: bold;
  font-size: 0.9rem;
  line-height: 1.3;
   text-align: left;
   color: #000;
  vertical-align: baseline;
}

.name_right {
   text-align: right !important;
}

.name_large {
  font-size: 1.3rem;
  font-weight: bold;
  line-height: 1.8;
  vertical-align: baseline;
}

.prof {
   width: 100%;
   margin: 0 auto;
   padding: 10px 15px 0;
   color: #000;
   font-size: 0.87rem;
   line-height: 1.4;
  text-align: justify;
  letter-spacing: -0.01em;
}

/* navi */

/* navi */

.photo {
  width: 100%;
  max-width: 800px;
  margin: 20px auto 0;
  padding: 0 0 50px;
  position: relative;
  display: flex;
  justify-content: center;
}

.photo2 {
  width: 100%;
  max-width: 800px;
  margin: 20px auto 0;
  padding: 0 0 50px;
  position: relative;
  display: flex;
  justify-content: center;
}


.photo_item1 {
  width: 58%;
  position: relative;
  z-index:2;
}

.photo_item2 {
  width: 58%;
  position: relative;
  z-index:2;
}

.photo_item3 {
  width: 42%;
align-self: flex-end;
  z-index:2;
}

.photo_item4 {
  width: 42%;
align-self: flex-end;
  z-index:2;
}

.photo_item1 img,
.photo_item2 img {
  object-fit: cover;
  border-radius: 5px;
}


.share_box {
  margin: 35px auto;
  padding: 0;
  position: relative;
  text-align: center;
  color: #aaa;
  font-size: 14px;
  font-weight: bold;
}

.footer_sns_btn {
  text-align: center;
  margin: 15px auto 30px;
}

.footer_sns_btn img {
  height: 42px;
  border-radius: 100vw;
  padding: 5px;
}



.footer_name {
  width: 94%;
  margin: 0% auto !important;
  font-size: 1.1rem;
  line-height: 1.2;
  text-align: center;

  font-weight: 700;
  padding-bottom: 1%;
}

.footer_link {
  width: 94%;
  margin: 0 auto !important;
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;

  font-weight: normal;
  padding-bottom: 3%;
}

.footer_link a {
  font-weight: bold;
  text-decoration: none;
}

.footer_link a:hover {
  text-decoration: underline;
}

.footer_link a:visited {
  text-decoration: none;
}

@media screen and (min-width: 1920px) {

header,main,.leadarea,.logo,.sec1 {
  width: 100%; /* android view point */
  max-width: 1600px;
  height: 100%;
  margin: 0 auto;
   position: relative;
}


}

@media screen and (max-width: 1199px) {

.leadarea {
   width: 100%;
   position: relative;
   margin: 0 auto;
}

.leadarea:before {
  display: none;
}


}


@media screen and (max-width: 999px) {


.lead {
  width: 94%;
  
  max-width: 92%;
  font-size: 1rem;
  line-height: 1.8;
}



.sec1_inner {
  box-sizing: border-box;
  width: 94%;
  max-width: 94%;
  height: 100%;
  margin: 0 auto;
  padding: 0 3% 3%;
  color: #000;
  text-align: center;
  position: relative;
}

.photo, .photo2 {
  width: 100%;
  max-width: 100%;
  margin: 15px auto 30px;
  padding: 0;
  position: relative;
  display: flex;
  justify-content: center;
}



}



@media screen and (max-width: 767px) {


.lead {
  font-size: 1.05rem;
  line-height: 1.6;
  padding: 5% 0;

}


.sec1 {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  z-index: 16;
  width: 100%;
}

.sec1_inner {
  width: 100%;
  max-width: 94%;
}

}

@media screen and (max-width: 639px) {

.photo, .photo2 {
  width: 100%;
  margin: 10px auto 30px;
  padding: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.photo::before, .photo2::before {
  display: none;
}

.photo_item1 {
  width: 100%;
  position: relative;
  z-index:2;
  align-self: center;
  order:1;
}

.photo_item2 {
  width: 100%;
  position: relative;
  z-index:2;
  align-self: center;
  order:1;
}

.photo_item3 {
  width: 100%;
  padding: 15px 0;
align-self: flex-start;
  order:2;
}

.photo_item4 {
  width: 100%;
  padding: 15px 0;
align-self: flex-start;
  order:2;
}

.name_area {
  padding: 5px 0;
}

.prof {
  padding: 10px 0 0;
}

.interviewer {
   text-indent: 0;
   margin-left: 0;
}

.pb40 {
   padding-bottom: 5% !important;
}

.mb50 {
  margin-bottom: 5% !important;
}


}

@media screen and (min-width: 479px) {

.footer_link {
  word-break: break-all;
  overflow-wrap: anywhere;
  white-space: normal;
}

}