@charset "utf-8";

/*--------------------------------------
html,body,main
-------------------------------------- */
html {
  overflow-x: hidden;
  font-size: min(1vw, calc(var(--contentWidth) / 100));
}

body {
  width: 100%;
  background-image: url("../img/backgraound.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: bottom center;
  background-attachment: fixed;
  color: var(--black);
  font-size: 4.5rem;
  font-weight: 500;
  line-height: 1.6;
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
}

main {
  overflow: hidden;
}

/*----------------------------------------------
リセットCSS
 ---------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: none;
}

img {
  width: 100%;
  height: auto;
  max-width: 100%;
  vertical-align: middle;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: underline;
  color: revert;
}

:root {
  --black: #222222;
  --red: #a9211a;
  --red2: #88000c;
  --blue: #0a3662;
  --blue2: #1a3a89;
  --yellow: #8b752e;
  --yellow2: #ffed65;
  --green: ;
  --pink: ;
  --purple: ;
  --white: #fff;
  --gra_blue: linear-gradient(to right, #05223b 0%, #0c3f72 100%);
  --gra_gold: linear-gradient(to right, #d8c073 0%, #f8edc1 50%, #d8c073 100%);
  --gra_red: linear-gradient(to right, #9a000e 0%, #ca2035 50%, #9a000e 100%);
  --radius: 1rem;
  --serif: "Noto Serif JP", serif;
  /* 2つの値の大きい方が指定される (横幅)*/
  --contentWidth: max(500px, 20vw);
}

/* 色の指定 */
.blk {
  color: var(--black);
}

.r {
  color: var(--red);
}

.blu {
  color: var(--blue);
}

.blu2 {
  color: var(--blue);
}

.y {
  color: var(--yellow);
}

.y2 {
  color: var(--yellow2);
}

.w {
  color: var(--white);
}

.gly {
  color: #22222246
}

.gold_txt {
  background: linear-gradient(to right, #cdaf6e 0%, #ead099 40%, #ead099 60%, #cdaf6e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* 一部ブラウザ用 */
  color: transparent;
  /* Fallback用 */
}


/*--------------------------------------------------
 Section
-------------------------------------------------- */
section {
  padding: 12rem 0;
  position: relative;
}

.sub_head {
  margin-bottom: 5rem;
  font-size: 6rem;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
}

.sec_inner {
  padding: 0 5rem;
}

/*--------------------------------------
font
-------------------------------------- */
.serif {
  font-family: "Noto Serif JP", serif;
  font-weight: 800;
}

.b {
  font-weight: bold;
}

.u {
  text-decoration: underline;
}

/* ----------------------
font-size
---------------------- */
.font50 {
  font-size: 50%;
}

.font60 {
  font-size: 60%;
}

.font70 {
  font-size: 70%;
}

.font80 {
  font-size: 80%;
}

.font90 {
  font-size: 90%;
}

.font100 {
  font-size: 100%;
}

.font110 {
  font-size: 110%;
}

.font120 {
  font-size: 120%;
}

.font130 {
  font-size: 130%;
}

.font140 {
  font-size: 140%;
}

.font150 {
  font-size: 150%;
}

.font160 {
  font-size: 160%;
}

.font170 {
  font-size: 170%;
}

.font180 {
  font-size: 180%;
}

.font190 {
  font-size: 190%;
}

.font200 {
  font-size: 200%;
}

/*--------------------------------------
text-align
-------------------------------------- */
.txt_c {
  text-align: center;
}

.txt_r {
  text-align: right;
}

.txt_l {
  text-align: left;
}

/*--------------------------------------
line-height
-------------------------------------- */
.lh_11 {
  line-height: 1.1;
}

.lh_12 {
  line-height: 1.2;
}

.lh_13 {
  line-height: 1.3;
}

.lh_14 {
  line-height: 1.4;
}

.lh_15 {
  line-height: 1.5;
}

/*--------------------------------------
margin-bottom
-------------------------------------- */
.bottom1 {
  margin-bottom: 1rem;
}

.bottom2 {
  margin-bottom: 2rem;
}

.bottom3 {
  margin-bottom: 3rem;
}

.bottom4 {
  margin-bottom: 4rem;
}

.bottom5 {
  margin-bottom: 5rem;
}

.bottom6 {
  margin-bottom: 6rem;
}

.bottom7 {
  margin-bottom: 7rem;
}

.bottom8 {
  margin-bottom: 8rem;
}

.bottom9 {
  margin-bottom: 9rem;
}

.bottom10 {
  margin-bottom: 10rem;
}

.bottom11 {
  margin-bottom: 11rem;
}

.bottom12 {
  margin-bottom: 12rem;
}

.bottom13 {
  margin-bottom: 13rem;
}

.bottom14 {
  margin-bottom: 14rem;
}

.bottom15 {
  margin-bottom: 15rem;
}

.bottom16 {
  margin-bottom: 16rem;
}

.bottom17 {
  margin-bottom: 17rem;
}

.bottom18 {
  margin-bottom: 18rem;
}

.bottom19 {
  margin-bottom: 19rem;
}

.bottom20 {
  margin-bottom: 20rem;
}

/*----------------------------------------------
注釈
 ---------------------------------------------- */
.notice {
  padding-top: 3rem;
  font-size: 2.5rem;
  font-weight: 400;
  font-family: sans-serif;
  color: #535353;
  letter-spacing: 0.2rem;
}

.notice li {
  position: relative;
  padding-left: 3rem;
  display: inline-block;
}

.notice li::before {
  content: "※";
  position: absolute;
  left: 0;
}

/*----------------------------------------------
吹き出し
 ---------------------------------------------- */
.balloon {
  position: relative;
  background: #111;
  padding: 3rem 3rem;
  margin: 0 auto 6rem;
  width: 95%;
  text-align: center;
  transform: skew(-10deg);
  border-radius: 1rem;
  color: #fff;
  font-size: 5rem;
  font-weight: 900;
}

.balloon span {
  display: inline-block;
  transform: skew(10deg);
}

.balloon::after {
  content: "";
  position: absolute;
  bottom: -3rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4rem solid transparent;
  border-right: 4rem solid transparent;
  border-top: 5rem solid #111;
}

/*----------------------------------------------
矢印
 ---------------------------------------------- */
.gradient-triangle {
  position: relative;
}

.gradient-triangle::after {
  content: "";
  position: absolute;
  left: 50%;
  margin-left: -60px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(255, 255, 255, 0) 40%);
  width: 120px;
  /*::beforeのborder-left border-rightの合計*/
  height: 25px;
  /*::beforeのborder-top*/
}

.gradient-triangle::before {
  /*色の変更*/
  border-top: 25px solid var(--red);
  /*borderの値で三角形の大きさを調整する*/
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  content: "";
  position: absolute;
  left: 50%;
  margin-left: -60px;
}

/*----------------------------------------------
リボン(シンプル)
 ---------------------------------------------- */
.ribbon {
  line-height: 2;
  position: relative;
  margin: 0 auto;
  width: 80%;
  padding: 0 2rem;
  text-align: center;
  color: #fff;
  background: var(--red);
}

.ribbon::after {
  position: absolute;
  top: 0;
  display: block;
  content: "";
  border: 5rem solid var(--red);
}

.ribbon::before {
  position: absolute;
  top: 0;
  display: block;
  content: "";
  border: 5rem solid var(--red);
}

/*----------------------------------------------
リボン2（立体的）
 ---------------------------------------------- */
.ribbon2 {
  display: block;
  position: relative;
  text-align: center;
  box-sizing: border-box;
}

.ribbon2::before {
  content: "";
  position: absolute;
  bottom: -2rem;
  left: 3%;
  border: 6rem solid var(--red);
  border-left-color: transparent;
}

.ribbon2::after {
  content: "";
  position: absolute;
  bottom: -2rem;
  right: 3rem;
  border: 6rem solid var(--red);
  border-right-color: transparent;
}

.ribbon2 h2 {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 3rem 5rem;
  font-size: 3.5rem;
  color: #f7eab4;
  background: linear-gradient(to right, #991f10 0%, #b8261d 100%);
  /*真ん中の背景色----------------------------------------- */
  z-index: 1;
}

.ribbon2 h2::before {
  position: absolute;
  content: "";
  top: 100%;
  left: 0;
  border: none;
  border-bottom: solid 2rem transparent;
  border-right: solid 3rem #4d150e;
  /*左の折り返し部分*/
}

.ribbon2 h2::after {
  position: absolute;
  content: "";
  top: 100%;
  right: 0;
  border: none;
  border-bottom: solid 2rem transparent;
  border-left: solid 3rem #4d150e;
  /*右の折り返し部分*/
}

.flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}

/*----------------------------------------------
マーカー
 ---------------------------------------------- */
.mark {
  text-decoration: underline;
  /* 下線 */
  text-decoration-thickness: 0.3em;
  /* 線の太さ */
  text-decoration-color: #e2201631;
  /* 線の色 */
  text-underline-offset: -0.2em;
  /* 線の位置。テキストに重なるようにやや上部にする */
  text-decoration-skip-ink: none;
  /* 下線と文字列が重なる部分でも下線が省略されない（線が途切れない） */
}

.indent {
  text-indent: -1em;
  padding-left: 1em;
}

.yokohaba {
  letter-spacing: -3px;
}