@charset "UTF-8";
/* ==========================================================================
   Base
   ========================================================================== */
@import url("https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap");
:root {
  --color-green: #7fbf2c;
  --color-green-dark: #4a9c2e;
  --color-orange: #e97a4c;
  --color-navy: #1f3b6e;
  --color-cream: #f5efdc;
  --color-text: #333333;
}

body {
  font-family: YakuHanJP, "Zen Kaku Gothic New", "Yu Gothic", Meiryo, sans-serif;
  color: var(--color-text);
  background: url(../img/background.png) center/1920px auto;
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
  max-width: 1920px;
  margin-inline: auto;
}
@media (max-width: 767px) {
  body {
    background: url(../img/background.png) center/960px auto;
  }
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  text-decoration: none;
  color: inherit;
}

.dp_sp {
  display: none;
}
@media (max-width: 767px) {
  .dp_sp {
    display: block;
  }
}

@media (max-width: 767px) {
  .dp_pc {
    display: none;
  }
}
/* ==========================================================================
   Header
   ========================================================================== */
.l-header {
  background: url(../img/head_bg.png) no-repeat bottom center;
  background-size: 1920px 428px;
  display: flex;
  height: 214px;
}
.l-header__inner {
  height: 138px;
  width: 90%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.l-header__logo img {
  width: 167px;
  height: auto;
}
.l-header__title {
  font-size: 32px;
  font-weight: bold;
  color: #fff;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.l-hero {
  width: 90%;
  margin-inline: auto;
  margin-bottom: 96px;
}
.l-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
}
.l-hero__img {
  max-width: 960px;
  margin: -64px auto 40px;
}
.l-hero__lead {
  font-size: 18px;
  line-height: 1.889;
}

/* ==========================================================================
   Concerns cards
   ========================================================================== */
.c-heading {
  display: block;
  margin-bottom: 30px;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-green);
}

.l-concerns {
  max-width: 1200px;
  width: 90%;
  margin-inline: auto;
  margin-bottom: 160px;
}

.c-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 3.666%;
}
.c-cards__item {
  width: 30.888%;
}
.c-cards__item .c-card {
  display: block;
  padding: 12px 6%;
  background: #fff url("../img/btn_cursor_01.png") 95% center/13% auto no-repeat;
  border-radius: 8px;
  border: 2px solid var(--color-green);
  transition: 0.3s ease-out;
}
.c-cards__item .c-card:hover {
  background: #fff url("../img/btn_cursor_01.png") 98% center/13% auto no-repeat;
}
.c-cards__item .c-card__title {
  display: block;
  font-size: 18px;
  padding: 0 10%;
}
.c-cards__item .c-card__link {
  display: block;
  font-size: 24px;
  color: var(--color-green);
  font-feature-settings: "palt";
  background: url("../img/btn_cursor_02.png") left center/25px no-repeat;
  padding-left: 32px;
  font-weight: 700;
}

/* ==========================================================================
   Videos
   ========================================================================== */
.l-videos {
  max-width: 1200px;
  width: 90%;
  margin-inline: auto;
  margin-bottom: 160px;
}

.c-videos {
  display: flex;
  flex-wrap: wrap;
  gap: 80px 3.666%;
}
.c-videos__item {
  width: 30.888%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.c-video__title {
  font-size: 30px;
  color: var(--color-green);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 12px;
}
.c-video__title__sub {
  display: block;
  font-size: 20px;
  margin-top: 4px;
}

.c-video__speakers {
  margin-bottom: 12px;
}

.c-video__speaker {
  font-size: 16px;
  margin-bottom: 12px;
}

.c-video__name {
  width: 100%;
  display: inline-block;
  font-size: 21px;
  font-weight: bold;
  color: var(--color-text);
  display: block;
}
.c-video__name span {
  display: inline-block;
}

.c-video__name em {
  font-style: normal;
  font-size: 16px;
  font-weight: normal;
  margin-left: 4px;
}

.c-video__speaker--role {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
}

.c-video__role {
  font-size: 16px;
  width: 140px;
}
.c-video__role.role_02 {
  width: 60px;
}

.c-video__thumb {
  display: block;
  margin-bottom: 8px;
  border-radius: 4px;
  overflow: hidden;
  transition: 0.3s ease-out;
}
.c-video__thumb:hover {
  opacity: 0.8;
}
@media (max-width: 767px) {
  .c-video__thumb img {
    max-width: 375px;
    width: 100%;
  }
}

.c-video__time {
  font-size: 16px;
  display: block;
  margin-top: 12px;
}

/* ==========================================================================
   Video Modal
   ========================================================================== */
.c-video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.c-video-modal.is-active {
  display: flex;
}
.c-video-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(144, 195, 31, 0.6);
}
.c-video-modal__body {
  position: relative;
  width: 90%;
  max-width: 960px;
}
.c-video-modal__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.c-video-modal__close::before, .c-video-modal__close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 3px;
  background: #fff;
  transform-origin: center;
}
.c-video-modal__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.c-video-modal__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.c-video-modal__iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 80vh;
  background: #000;
  display: block;
  border: 0;
}

/* ==========================================================================
   About (Knee Smileって何？)
   ========================================================================== */
.l-about {
  background: url(../img/about_bg.png) no-repeat top center;
  background-size: 100% 100%;
  padding: 96px 5%;
}

.l-about__inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.c-about__title {
  max-width: 760px;
  width: 70%;
  margin-bottom: 40px;
  padding-top: 16px;
}

.c-about__text {
  font-size: 18px;
  line-height: 2;
  max-width: 760px;
  width: 60%;
  padding-bottom: 11%;
}

.c-about__text p + p {
  margin-top: 1em;
}

.c-about__balloon {
  position: absolute;
  right: 0;
  top: 0;
  width: 35%;
}

.c-about__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 2%;
  width: 100%;
}
.c-about__btns li {
  width: 32%;
}

.c-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 40px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: bold;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  transition: 0.3s ease-out;
}

.c-btn--outline {
  background: #fff;
  border: 4px solid var(--color-green);
  color: var(--color-green);
}
.c-btn--outline:hover {
  background: var(--color-green);
  color: #fff;
}

.c-btn--outline::after {
  content: "";
  background: url(../img/btn_cursor_02.png) no-repeat top center;
  width: 25px;
  height: 25px;
  position: absolute;
  right: 5%;
}

.c-btn--yellow {
  background: #fff100;
  border: 3px dashed #2c4399;
  box-shadow: 0 0 0 4px #fff100;
  color: #2c4399;
  box-sizing: border-box;
}
.c-btn--yellow:hover {
  background: #2c4399;
  color: #fff100;
  border: 3px dashed #fff100;
  box-shadow: 0 0 0 4px #2c4399;
}

.c-btn--yellow::after {
  content: "";
  background: url(../img/btn_cursor_03.png) no-repeat top center;
  width: 25px;
  height: 25px;
  position: absolute;
  right: 5%;
}

/* ==========================================================================
   Newspaper
   ========================================================================== */
.l-newspaper {
  background: #efefef;
  padding: 48px 5%;
}

.l-newspaper__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.c-newspaper__hr {
  margin-bottom: 48px;
}

.c-newspaper__body {
  display: flex;
  gap: 80px;
}

.c-newspaper__text {
  font-size: 18px;
  line-height: 2;
}

.c-newspaper__thumb {
  width: 300px;
  transition: 0.3s ease-out;
}
.c-newspaper__thumb:hover {
  opacity: 0.8;
}

/* ==========================================================================
   SP (767px以下)
   ========================================================================== */
@media (max-width: 767px) {
  .l-header {
    background: url(../img/head_bg.png) no-repeat top center;
    background-size: 100% 26.6666666667vw;
    height: 26.6666666667vw;
  }
  .l-header__inner {
    height: 24vw;
  }
  .l-header__logo img {
    width: 25.3333333333vw;
  }
  .l-header__title {
    font-size: 4.2666666667vw;
    line-height: 1.5;
    text-align: center;
  }
  .l-hero {
    margin-top: 2.1333333333vw;
    margin-bottom: 12vw;
  }
  .l-hero__img {
    margin: 0px auto 3.2vw;
  }
  .l-hero__lead {
    font-size: 16px;
  }
  .c-heading {
    margin-bottom: 10.6666666667vw;
    font-size: 22px;
  }
  .l-concerns {
    margin-bottom: 25.6vw;
  }
  .c-cards {
    gap: 4.2666666667vw;
  }
  .c-cards__item {
    width: 100%;
  }
  .c-cards__item .c-card {
    padding: 1.0666666667vw 2%;
    background: #fff url("../img/btn_cursor_01.png") 95% center/8% auto no-repeat;
  }
  .c-cards__item .c-card:hover {
    background: #fff url("../img/btn_cursor_01.png") 98% center/8% auto no-repeat;
  }
  .c-cards__item .c-card__title {
    font-size: 13px;
    padding: 0 0 0 22px;
    line-height: 1.3;
    letter-spacing: -0.05em;
    font-feature-settings: "palt";
  }
  .c-cards__item .c-card__link {
    font-size: 16px;
    background: url("../img/btn_cursor_02.png") left center/16px no-repeat;
    padding-left: 22px;
  }
  .l-videos {
    margin-bottom: 25.6vw;
  }
  .c-videos {
    gap: 0;
  }
  .c-videos__item {
    width: 100%;
  }
  .c-videos__item:not(:last-child) {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid #e79979;
  }
  .c-video__title {
    font-size: 24px;
    margin-bottom: 8px;
    line-height: 1.3;
  }
  .c-video__title__sub {
    display: block;
    font-size: 16px;
    margin-top: 4px;
  }
  .c-video__speakers {
    margin-bottom: 12px;
  }
  .c-video__speaker {
    font-size: 13px;
    margin-bottom: 8px;
  }
  .c-video__name {
    font-size: 18px;
  }
  .c-video__name em {
    font-size: 13px;
  }
  .c-video__role {
    font-size: 14px;
    width: 130px;
  }
  .c-video__role.role_02 {
    width: 50px;
  }
  .c-video__time {
    font-size: 12px;
  }
  .c-video-modal__body {
    width: 100%;
  }
  .c-video-modal__close {
    top: -40px;
    width: 28px;
    height: 28px;
  }
  .l-about {
    background: #e7f1cf url(../img/about_bg.png) center 24px/100% 66.1333333333vw no-repeat;
    padding: 48px 5% 8.5333333333vw;
  }
  .c-about__title {
    width: 100%;
    margin-bottom: 0;
    padding-top: 0;
  }
  .c-about__balloon {
    position: relative;
    right: 0;
    top: 0;
    width: 100%;
    max-width: 419px;
    margin-inline: auto;
    padding: 16px 0 10%;
  }
  .c-about__text {
    font-size: 16px;
    width: 100%;
    padding-bottom: 10%;
  }
  .c-about__text p + p {
    margin-top: 1.5em;
  }
  .c-about__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 4.2666666667vw;
    width: 100%;
    margin-inline: auto;
  }
  .c-about__btns li {
    width: 100%;
  }
  .c-btn {
    padding: 16px 40px;
    font-size: 14px;
  }
  .l-newspaper {
    background: #efefef;
    padding: 4.2666666667vw 5% 8.5333333333vw;
  }
  .c-newspaper__hr {
    margin-bottom: 6.4vw;
  }
  .c-newspaper__body {
    display: block;
  }
  .c-newspaper__text {
    font-size: 16px;
  }
  .c-newspaper__thumb {
    max-width: 300px;
    width: 100%;
    margin-inline: auto;
    display: block;
    margin-top: 6.4vw;
  }
}