@charset "UTF-8";

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

:root {
  --blk: #000000;
  --wht: #ffffff;
  --y-blue: #1d3b6f;
  --yec-blue: #00a0e9;
  --sus-green: #a8d182;
  --y-blue-rgb: 29,59,111;
  --yec-blue-rgb: 0,160,233;
  --sus-green-rgb: 168,209,130;
  --lgray: #f9f9f9;
}

/* =========================================================================

  YACHIYO Seminar 2025 - PC Styles

========================================================================= */
body {
  min-width: 1440px;
  font-family: "Noto Sans JP", sans-serif;
}

.l-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  grid-template-columns: 100%;
	grid-template-rows: auto 1fr auto;
  display: grid;
  margin: auto;
}
.inner { margin: auto; }
a, a img { transition: all .3s; }
a:hover, a:hover img { opacity: .7; }

.app-btn {
  font-size: 40px;
  font-size: 4.0rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-align: center;
  text-decoration: none;
  display: block;
  color: var(--wht);
  background-color: var(--yec-blue);
  border-radius: 20px;
  width: 460px;
  line-height: 100px;
  margin: auto;
}
.sp { display: none; }

@media screen and (max-width:768px) {
  body { min-width: 100%; }
  .pc { display: none; }
  .sp { display: inherit; }
  .app-btn {
    font-size: calc(40px * .85);
    font-size: calc(4.0rem * .85);
    width: 75vw;
    transform: scale(.85);
    transform-origin: center top;
    line-height: calc(100px * .85);
  }
}
@media screen and (max-width:640px) {
  .app-btn {
    font-size: calc(40px * .75);
    font-size: calc(4.0rem * .75);
    transform: scale(.75);
    line-height: calc(100px * .75);
  }
}
@media screen and (max-width:480px) {
  .app-btn {
    font-size: calc((40 * .65) / 480 * 100vw);
    transform: scale(.7);
    line-height: calc(100px * .7);
  }
}

/*
  Header
========================================================================= */
.l-header {
  height: 902px;
  background: url(../images/shutterstock_2392507595.jpg) no-repeat 50% 70%;
  background-size: cover;
}
.l-header .inner { max-width: 1440px; }

@media screen and (max-width:768px) {
  .l-header { height: auto; }
  .l-header .inner {
    max-width: initial;
    width: 100%;
  }
}

/*
  Main
========================================================================= */

/*
  Section
------------------------------------------------------------------------- */
main section { position: relative; }
.sec-heading {
  letter-spacing: .05em;
  color: var(--y-blue);
  text-align: center;
  line-height: 1.0;
}
.sec-heading::before {
  content: "";
  font-size: calc(23 / 39 * 1em);
  display: block;
  margin: 0 0 .75em;
}

/* Section01
------------------------------------------------------------------------- */
.sec01 {
  padding: 55px 0 45px;
  background-color: rgba(var(--yec-blue-rgb),.2);
}
.sec01 .inner { max-width: 1090px; }
.intro {
  margin: 60px 0 0;
  padding: 45px;
  background-color: var(--wht);
}
.intro p {
  font-size: 23px;
  font-size: 2.3rem;
  letter-spacing: .05em;
  line-height: calc(40 / 23);
}

@media screen and (max-width:768px) {
  .sec01 { padding: 45px 0 35px; }
  .sec01 .inner {
    max-width: initial;
    width: 90%;
  }
  .intro {
    margin: 50px 0 0;
    padding: 35px;
  }
  .intro p {
    font-size: calc(23px * .85);
    font-size: calc(2.3rem * .85);
  }
}

@media screen and (max-width:640px) {
  .intro { margin: 40px 0 0; }
  .intro p {
    font-size: calc(23px * .75);
    font-size: calc(2.3rem * .75);
  }
}

@media screen and (max-width:480px) {
  .sec01 { padding: 35px 0 25px; }
  .intro {
    margin: 5px 0 0;
    padding: 25px;
  }
  .intro p { font-size: calc((23 * .65) / 480 * 100vw); }
}

/* Section02
------------------------------------------------------------------------- */
.sec02 {
  padding: 45px 0 90px;
  background-color: var(--lgray);
}
.sec02 .inner { max-width: 1090px; }
.sec02 .sec-heading {
  font-size: 44px;
  font-size: 4.4rem;
}
.sec02 .sec-heading::before { content: "Target"; }
.check-list {
  font-size: 26px;
  font-size: 2.6rem;
  line-height: calc(34 / 26);
  margin: 40px 0 0;
  padding: 45px;
  background-color: var(--wht);
}
.check-list ul {
  display: block;
  /*
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: 45px 75px;
  */
  margin: 45px 0;
}
.check-list ul li {
  position: relative;
  padding: 0 0 0 50px;
}
.check-list ul li:not(:last-of-type) { margin: 0 0 45px; }
.check-list ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 44px;
  background: url(../images/check.png) no-repeat 0 0;
  background-size: cover;
  display: inline-block;
}

@media screen and (max-width:768px) {
  .sec02 { padding: 35px 0 70px; }
  .sec02 .inner {
    max-width: initial;
    width: 90%;
  }
  .sec02 .sec-heading {
    font-size: calc(44px * .85);
    font-size: calc(4.4rem * .85);
  }
  .check-list {
    font-size: calc(26px * .85);
    font-size: calc(2.6rem * .85);
    margin: 30px 0 0;
    padding: 35px;
  }
  .check-list ul {
    display: block;
    margin: 40px 0;
  }
  .check-list ul li { padding: 0 0 0 calc(50px * .85); }
  .check-list ul li:not(:last-of-type) { margin: 0 0 1em; }
  .check-list ul li::before { transform: translateY(-50%) scale(.85); }
}

@media screen and (max-width:640px) {
  .sec02 { padding: 30px 0 60px; }
  .sec02 .sec-heading {
    font-size: calc(44px * .75);
    font-size: calc(4.4rem * .75);
  }
  .check-list {
    font-size: calc(26px * .75);
    font-size: calc(2.6rem * .75);
    padding: 30px;
  }
  .check-list ul { margin: 35px 0; }
  .check-list ul li { padding: 0 0 0 calc(50px * .8); }
  .check-list ul li::before { transform: translateY(-50%) scale(.8); }
}

@media screen and (max-width:480px) {
  .sec02 .sec-heading { font-size: calc((44 * .65) / 480 * 100vw); }
  .check-list {
    font-size: calc((26 * .65) / 480 * 100vw);
    padding: 30px 20px;
  }
  .check-list ul { margin: calc(30 / 480 * 100%) 0; }
  .check-list ul li::before { transform: translateY(-50%) scale(.7); }
}

@media screen and (max-width:414px) {
  .check-list ul li::before { transform: translateY(-50%) scale(.65); }
}

/* Section03
------------------------------------------------------------------------- */
.sec03 {
  padding: 40px 0 65px;
  background-color: rgba(var(--yec-blue-rgb),.2);
}
.sec03 .inner { max-width: 1000px; }
.sec03 .sec-heading {
  font-size: 39px;
  font-size: 3.9rem;
}
.sec03 .sec-heading::before { content: "Outline"; }
.sec03 dl {
  font-size: 23px;
  font-size: 2.3rem;
  letter-spacing: .05em;
  line-height: calc(40 / 23);
  display: grid;
  grid-template-columns: 20% 80%;
  margin: 50px 0 0;
}
.sec03 dl dt { text-align: right; }
.sec03 dl dd { padding: 0 0 0 1em; }
.sec03 dl dd a { color: var(--blk); }
.sec03 dl dd a:hover { text-decoration: none; }

.sec03 p {
  width: 87.5%;
  font-size: 23px;
  font-size: 2.3rem;
  letter-spacing: .05em;
  text-indent: -1em;
  padding: 0 0 0 1em;
  margin: 50px auto 0;
}
.sec03 p::before { content: "※" }

@media screen and (max-width:768px) {
  .sec03 { padding: 30px 0 55px; }
  .sec03 .inner {
    max-width: initial;
    width: 90%;
  }
  .sec03 .sec-heading {
    font-size: calc(39px * .85);
    font-size: calc(3.9rem * .85);
  }
  .sec03 dl {
    font-size: calc(23px * .85);
    font-size: calc(2.3rem * .85);
    margin: 40px 0 0;
  }
  .sec03 p {
    font-size: calc(23px * .85);
    font-size: calc(2.3rem * .85);
    margin: 40px auto 0;
  }
}

@media screen and (max-width:640px) {
  .sec03 .sec-heading {
    font-size: calc(39px * .75);
    font-size: calc(3.9rem * .75);
  }
  .sec03 dl, .sec03 p {
    font-size: calc(23px * .75);
    font-size: calc(2.3rem * .75);
  }
}

@media screen and (max-width:480px) {
  .sec03 .sec-heading { font-size: calc((39 * .65) / 480 * 100vw); }
  .sec03 dl {
    font-size: calc((23 * .65) / 480 * 100vw);
    grid-template-columns: 22% 78%;
    margin: 30px 0 0;
  }
  .sec03 p {
    font-size: calc((23 * .65) / 480 * 100vw);
    margin: 30px auto 0;
  }
}

/* Section04
------------------------------------------------------------------------- */
.sec04 {
  padding: 50px 0 80px;
  background-color: var(--lgray);
}
.sec04 .inner { max-width: 1090px; }
.sec04 .sec-heading {
  font-size: 39px;
  font-size: 3.9rem;
}
.sec04 .sec-heading::before { content: "Time table"; }
.time-table {
  margin: 60px 0 0;
  padding: 70px 45px;
  background-color: var(--wht);
  letter-spacing: .05em;
}
.tt-flow { margin: 0 0 45px; }
.tt-flow h3 {
  font-size: 34px;
  font-size: 3.4rem;
  letter-spacing: .05em;
  line-height: 1.3;
  color: #164098;
  margin: 0 0 30px;
}
.tt-flow h3::before {
  content: "■";
  display: inline-block;
  vertical-align: top;
  margin: 0 .25em 0 0;
}
.tt-flow h4 {
  position: relative;
  font-size: 27px;
  font-size: 2.7rem;
  letter-spacing: .05em;
  line-height: 1.5;
  padding: 0 0 0 45px;
  margin: 0 0 1em;
}
.tt-flow h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1em;
  height: 1px;
  background-color: var(--blk);
  display: inline-block;
}
.tt-flow h4 span {
  position: relative;
  /*background: linear-gradient(transparent 50%, rgba(var(--sus-green-rgb),.5) 50%);*/
  display: inline-block;
}
.tt-speaker {
  background-color: #f4f4f4;
  margin: 0 0 0 45px;
}
.tt-speaker ul {
  font-size: 23px;
  font-size: 2.3rem;
  letter-spacing: .05em;
  padding: .5em .75em .5em .25em;
}
.tt-speaker ul li {
  font-size: 23px;
  font-size: 2.3rem;
  letter-spacing: .05em;
  font-weight: 600;
  line-height: calc(33 / 23);
  padding: 0 0 0 1em;
  text-indent: -1em;
}
.tt-speaker ul li::before { content: "・"; }
.tt-speaker ul li:not(:first-of-type) { margin: .5em 0 0; }
.tt-flow > span {
  font-size: 27px;
  font-size: 2.7rem;
  letter-spacing: .05em;
  font-weight: 600;
  display: inline-block;
  padding: 0 0 0 45px;
}
.tt-attention {
  font-size: 23px;
  font-size: 2.3rem;
  letter-spacing: .05em;
  text-indent: -1em;
  padding: 0 0 0 1em;
  margin: 45px 0 0 45px;
}
.tt-attention li::before { content: "※"; }

@media screen and (max-width:768px) {
  .sec04 { padding: 40px 0 70px; }
  .sec04 .inner {
    max-width: initial;
    width: 90%;
  }
  .sec04 .sec-heading {
    font-size: calc(39px * .85);
    font-size: calc(3.9rem * .85);
  }
  .time-table {
    margin: 50px 0 0;
    padding: 60px 35px;
  }
  .tt-flow { margin: 0 0 35px; }
  .tt-flow h3 {
    font-size: calc(34px * .85);
    font-size: calc(3.4rem * .85);
    margin: 0 0 20px;
  }
  .tt-flow h4 {
    font-size: calc(27px * .85);
    font-size: calc(2.7rem * .85);
    padding: 0 0 0 40px;
  }
  .tt-speaker { margin: 0 0 0 40px; }
  .tt-speaker ul li {
    font-size: calc(23px * .85);
    font-size: calc(2.3rem * .85);
  }
  .tt-flow > span {
    font-size: calc(27px * .85);
    font-size: calc(2.7rem * .85);
  }
  .tt-attention {
    font-size: calc(23px * .85);
    font-size: calc(2.3rem * .85);
  }
}

@media screen and (max-width:640px) {
  .sec04 .sec-heading {
    font-size: calc(39px * .75);
    font-size: calc(3.9rem * .75);
  }
  .time-table {
    margin: 40px 0 0;
    padding: 50px 35px;
  }
  .tt-flow h3 {
    font-size: calc(34px * .75);
    font-size: calc(3.4rem * .75);
  }
  .tt-flow h3 span {
    transform: scale(.95, 1.0);
    transform-origin: 0 50%;
    display: inline-block;
  }
  .tt-flow h4 {
    font-size: calc(27px * .75);
    font-size: calc(2.7rem * .75);
    padding: 0 0 0 35px;
  }
  .tt-speaker { margin: 0 0 0 35px; }
  .tt-speaker ul li {
    font-size: calc(23px * .75);
    font-size: calc(2.3rem * .75);
  }
  .tt-flow > span {
    font-size: calc(27px * .75);
    font-size: calc(2.7rem * .75);
    padding: 0 0 0 35px;
  }
  .tt-attention {
    font-size: calc(23px * .75);
    font-size: calc(2.3rem * .75);
    margin: 30px 0 0 35px;
  }
}

@media screen and (max-width:480px) {
  .sec04 { padding: 30px 0 60px; }
  .time-table {
    margin: 30px 0 0;
    padding: 40px 25px;
  }
  .sec04 .sec-heading { font-size: calc((39 * .65) / 480 * 100vw); }
  .tt-flow h3 {
    font-size: calc((34 * .65) / 480 * 100vw);
    margin: 0 0 15px;
  }
  .tt-flow h4 {
    font-size: calc((27 * .65) / 480 * 100vw);
    padding: 0 0 0 30px;
  }
  .tt-speaker { margin: 0 0 0 30px; }
  .tt-speaker ul li { font-size: calc((23 * .65) / 480 * 100vw); }
  .tt-flow > span {
    font-size: calc((27 * .65) / 480 * 100vw);
    padding: 0 0 0 30px;
  }
  .tt-attention {
    font-size: calc((23 * .65) / 480 * 100vw);
    margin: 15px 0 0 30px;
  }
}

@media screen and (max-width:414px) {
  .tt-flow h4 { padding: 0 0 0 25px; }
  .tt-speaker { margin: 0 0 0 25px; }
}

@media screen and (max-width:375px) {
  .tt-flow h4 { padding: 0 0 0 20px; }
  .tt-speaker { margin: 0 0 0 20px; }
}

/* Section05
------------------------------------------------------------------------- */
.sec05 { padding: 70px 0; }
.sec05 .inner { max-width: 1000px; }
.sec05 .sec-heading {
  font-size: 39px;
  font-size: 3.9rem;
}
.sec05 .sec-heading::before { content: "Speaker"; }
.speaker-unit { margin: 60px 0 0; }
.speaker:not(:first-of-type) { margin: 50px 0 0; }
.speaker > div {
  display: grid;
  grid-template-columns: 27% 70%;
  gap: 0 3%;
}
.speaker figure {
  aspect-ratio: 1 / 1;
  border: solid 1px #eeeeee;
  overflow: hidden;
}
.speaker figure img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.speaker dl dt {
  font-size: 22px;
  font-size: 2.2rem;
  letter-spacing: .05em;
  font-weight: 600;
  line-height: calc(31 / 21);
  margin: 0 0 25px;
}
.speaker dl dd {
  font-size: 17px;
  font-size: 1.7rem;
  letter-spacing: .05em;
  line-height: calc(24 / 15);
}
.speaker p {
  font-size: 16px;
  font-size: 1.6rem;
  letter-spacing: .05em;
  line-height: calc(24 / 15);
  background-color: #f4f4f4;
  padding: 1em 0;
  display: grid;
  place-content: center;
  margin: 35px 0 0;
}

@media screen and (max-width:768px) {
  .sec05 { padding: 60px 0; }
  .sec05 .inner {
    max-width: initial;
    width: 90%;
  }
  .sec05 .sec-heading {
    font-size: calc(39px * .85);
    font-size: calc(3.9rem * .85);
  }
  .speaker-unit { margin: 50px 0 0; }
  .speaker:not(:first-of-type) { margin: 40px 0 0; }
  .speaker dl dt {
    font-size: calc(22px * .85);
    font-size: calc(2.2rem * .85);
    margin: 0 0 20px;
  }
  .speaker p {
    margin: 30px 0 0;
    padding: 1em 2em;
  }
}

@media screen and (max-width:640px) {
  .sec05 .sec-heading {
    font-size: calc(39px * .75);
    font-size: calc(3.9rem * .75);
  }
  .speaker > div { display: block; }
  .speaker figure {
    width: 60%;
    margin: 0 auto 20px;
  }
  .speaker-unit { margin: 40px 0 0; }
  .speaker:not(:first-of-type) { margin: 30px 0 0; }
  .speaker dl dt {
    font-size: calc(22px * .75);
    font-size: calc(2.2rem * .75);
  }
  .speaker dl dd {
    font-size: 16px;
    font-size: 1.6rem;
  }
  .speaker p {
    font-size: 15px;
    font-size: 1.5rem;
    padding: 1em 1.5em;
  }
}

@media screen and (max-width:480px) {
  .sec05 { padding: 50px 0; }
  .sec05 .sec-heading { font-size: calc((39 * .65) / 480 * 100vw); }
  .speaker dl dt { font-size: calc((22 * .75) / 480 * 100vw); }
  .speaker dl dd { font-size: calc(16 / 480 * 100vw); }
  .speaker p {
    font-size: calc(15 / 480 * 100vw);
    padding: 1em;
  }
}

/*
  Footer
========================================================================= */
.l-footer {
  color: var(--wht);
  letter-spacing: .05em;
  background-color: var(--y-blue);
  padding: 65px 0;
}
.l-footer .inner { max-width: 1000px; }
.l-footer ul {
  margin: 0 0 40px;
}
.l-footer ul li {
  font-size: 21px;
  font-size: 2.1rem;
  line-height: calc(31 / 21);
  padding: 0 0 0 1em;
  text-indent: -1em;
}
.l-footer ul li:last-of-type { margin: .5em 0 0; }
.l-footer ul li::before { content: "※"; }
.l-footer dl dt {
  font-size: 24px;
  font-size: 2.4rem;
}
.l-footer dl dd {
  font-size: 21px;
  font-size: 2.1rem;
  line-height: calc(31 / 21);
}
.l-footer dl dd a {
  color: var(--wht);
  text-decoration: none;
}
.l-footer dl dd a[href^="tel:"] { pointer-events: none; }

@media screen and (max-width:768px) {
  .l-footer { padding: 55px 0; }
  .l-footer .inner {
    max-width: initial;
    width: 90%;
  }
  .l-footer ul { margin: 0 0 30px; }
  .l-footer ul li {
    font-size: calc(21px * .85);
    font-size: calc(2.1rem * .85);
  }
  .l-footer dl dt {
    font-size: calc(24px * .85);
    font-size: calc(2.4rem * .85);
  }
  .l-footer dl dd {
    font-size: calc(21px * .85);
    font-size: calc(2.1rem * .85);
  }
}

@media screen and (max-width:640px) {
  .l-footer { padding: 45px 0; }
  .l-footer ul li {
    font-size: calc(21px * .75);
    font-size: calc(2.1rem * .75);
  }
  .l-footer dl dt {
    font-size: calc(24px * .75);
    font-size: calc(2.4rem * .75);
  }
  .l-footer dl dd {
    font-size: calc(21px * .75);
    font-size: calc(2.1rem * .75);
  }
  .l-footer dl dd a[href^="tel:"] { pointer-events: initial; }
}

@media screen and (max-width:480px) {
  .l-footer { padding: 35px 0; }
  .l-footer ul li { font-size: calc((21 * .65) / 480 * 100vw); }
  .l-footer dl dt { font-size: calc((24 * .65) / 480 * 100vw); }
  .l-footer dl dd { font-size: calc((21 * .65) / 480 * 100vw); }
}