/* =============================================
 reset
============================================= */
:root {
	--c-text: #2c2c2c;
	--c-navy: #006ab5;
	--c-blue: #009bff;
	--c-bg-blue: #e2eefc;
	--c-bg-grey: #f5f5f5;
	--c-red: #dd1f16;
	--c-yellow: #ffd414;

	--font-num: Figtree, "Helvetica Neue", Arial, sans-serif;
	--font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont,"Helvetica Neue", YuGothic, "ヒラギノ角ゴ ProN W3",Hiragino Kaku Gothic ProN, Arial, "メイリオ", Meiryo, sans-serif;
}
*, *:before, *:after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	line-height: 1.4;
}
html {
	line-height: 1.2;
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	font-size: clamp(14px, 1.2vw + 10px, 18px);
}
body {
	font-family: var(--font-family);
	color: var(--c-text);
	-webkit-font-smoothing: antialiased;
}
hr {
	box-sizing: content-box;
	height: 0;
	overflow: visible;
}
a {
	color: var(--c-navy);
	background-color: transparent;
	transition: opacity 0.35s ease;
	cursor: pointer;
}
a:hover,button:hover {
	opacity: 0.7;
	text-decoration: none;
}
b,strong {
	font-weight: bold;
}
em {
  font-style: normal;
}
small {
	font-size: 80%;
}
sub,sup {
	font-size: 60%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}
sub {
	bottom: -0.25em;
}
sup {
	top: -0.8em;
}
img {
	border-style: none;
	vertical-align: top;
	max-width: 100%;
	height: auto;
}
li {
  list-style: none;
}
button,input {
	overflow: visible;
}
button,select {
	text-transform: none;
}
select {
  color: var(--c-text);
}
button,[type="button"],[type="reset"],[type="submit"] {
	appearance: button;
	transition: opacity 0.35s ease;
	cursor: pointer;
}
button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner {
	border-style: none;
	padding: 0;
}
button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring {
	outline: 1px dotted ButtonText;
}
textarea {
	overflow: auto;
}
[type="checkbox"],[type="radio"] {
	box-sizing: border-box;
	padding: 0;
}
[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button {
	height: auto;
}
[hidden] {
	display: none;
}
pre,code,kbd,samp {
	font-family: monospace, monospace;
	font-size: 1em;
}
abbr[title] {
	border-bottom: none;
	text-decoration: underline;
	text-decoration: underline dotted;
}
button,input,optgroup,select,textarea {
	font-family: inherit;
	font-size: 100%;
	line-height: 1.15;
	margin: 0;
}
fieldset {
	padding: 0.35em 0.75em 0.625em;
}
legend {
	box-sizing: border-box;
	color: inherit;
	display: table;
	max-width: 100%;
	padding: 0;
	white-space: normal;
}
progress {
	vertical-align: baseline;
}
details {
	display: block;
}
summary {
	display: list-item;
}
template {
	display: none;
}
/* =============================================
 general
============================================= */
header {
	width: 100%;
	padding: 15px 20px;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 9999;
	transition: .3s;
}
header.js-scroll {
	background: #fff;
	box-shadow: 0 2px 5px rgba(0,0,0,0.1);
	transition: .3s;
}
footer .copyright {
	text-align: center;
	background-color: var(--c-text);
	padding: 1em;
	color: #fff;
	font-size: 12px;
}
header .logo {
	display: inline-block;
	width: min(35%, 200px);
}
.inner {
	width: min(92%, 1120px);
	margin-inline: auto;
	padding-block: 70px;
	position: relative;
}
@media (max-width: 767px) {
	.inner {
		padding-block: 3em 2em;
	}
}
h2 {
	font-size: clamp(20px, 1.2vw + 14px, 34px);
	margin-bottom: .8em;
	text-align: center;
}
h2 span {
	font-size: 80%;
	display: block;
}
h3 {
	text-align: center;
}
p + p {
	margin-top: .8em;
}
.btnWrap {
	margin: 3.5em 0 0;
}
@media (max-width: 767px) {
	.btnWrap {
		margin: 2.5em 0 2em;
	}
}
.button {
	background-color: var(--c-red);
    border-radius: 10px;
    position: relative;
    height: 100%;
    border: 3px solid #fff;
    box-shadow: 0 3px 3px rgba(20, 20, 20, .7);
    display: flex;
    align-items: center;
    justify-content: center;
	transition: .3s;
}
.button a {
	width: 100%;
    padding: .8em 2em;
    text-decoration: none;
    font-size: clamp(18px, 1.2vw + 10px, 22px);
    font-weight: bold;
    color: #fff;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, .6);
    line-height: 1.4;
    position: relative;
}
.button:hover {
	transform: translateY(-4px);
    opacity: .9;
    transition: .3s;
}
/* =============================================
 keyvisual
============================================= */
.kvArea {
	position: relative;
	min-height: 48svh;
	padding: 72px 0 96px;
	display: grid;
	place-items: center;
	isolation: isolate;
	overflow: hidden;
}
.kvArea::before {
	content: "";
	position: absolute;
	inset: 0;
	background: url(./img/main-01.jpg) center/cover no-repeat;
	filter: blur(6px);
	transform: scale(1.05);
	z-index: 0;
}
.kvArea::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	background:  rgb(250 250 250 / 73%);
}
.kvArea .inner {
	z-index: 2;
	text-align: center;
}
.kvArea .copy {
	display: inline-block;
	color: #fff;
	font-weight: 700;
	font-size: clamp(12px, 1.2vw + 8px, 22px);
	letter-spacing: .06em;
	background: rgba(255,255,255,.16);
	border: 1px solid rgba(255,255,255,.35);
	padding: .5em 1.5em;
	border-radius: 9999px;
	background-color: var(--c-navy);
	margin-bottom: 1.2em;
}
.kvTitle {
	margin: 0;
	font-weight: 800;
	line-height: 1.25;
	font-size: clamp(22px, 3.2vw + 10px, 48px);
	text-shadow: 0 0 5px rgba(255,255,255,0.8);
	text-wrap: balance;
}
.kvTitle br {
	display: none;
}
.kvSub {
	display: block;
	margin-top: .6em;
	font-weight: 600;
	line-height: 1.5;
	font-size: clamp(14px, 1.2vw + 10px, 30px);
	opacity: .95;
}
.kvArea ul {
	display: flex;
	gap: 10px;
	margin-top: 2em;
	justify-content: center;
	align-items: center;
	margin-left: -4em;
}
.kvArea ul li {
	padding: .5em 1.2em;
	border: 1px solid var(--c-text);
	border-radius: 7px;
	font-feature-settings: "halt";
}
.kvArea ul::before {
	content: "開催日：";
	font-size: 1.2em;
	font-weight: bold;
}
.kvArea ul li span {
	font-family: Figtree, "Helvetica Neue", Arial, sans-serif;
	font-size: 1.2em;
	font-weight: bold;
}
@media (max-width: 767px) {
	.kvArea {
		padding: 64px 0 48px;
		min-height: 40svh;
	}
	.kvArea .inner {
		text-align: center;
		padding: 0;
	}
	.kvTitle {
		font-size: 28px;
	}
	.kvTitle br {
		display: block;
	}
	.kvArea .copy {
		padding: .3em .7em;
	}
	.kvArea ul {
		margin-left: 0;
	}
	.kvArea ul::before {
		display: none;
	}
	.kvArea ul li {
		padding: .5em;
	}
}
/* =============================================
 intro
============================================= */
.intro {
	text-align: center;
}
.intro p {
	line-height: 2.2;
}
.intro p em {
	color: var(--c-red);
	font-weight: bold;
	background: linear-gradient(transparent 88%, var(--c-yellow) 88%,  var(--c-yellow) 100%);
}
@media (max-width: 767px) {
	.intro {
		text-align: left;
	}
	.intro p br {
		display: none;
	}
}
/* =============================================
 target
============================================= */
.target .inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.target li {
	font-size: clamp(14px, 1.2vw + 10px, 18px);
	margin-top: 1em;
	position: relative;
}
.target li::after {
	content: '';
	display: block;
	position: absolute;
	top: .5em;
	left: -1.5em;
	width: .8em;
	height: .4em;
	border-left: 3px solid var(--c-blue);
	border-bottom: 3px solid var(--c-blue);
	transform: rotate(-45deg);
}
@media (max-width: 767px) {
	.target ul {
		max-width: 90%;
    	margin-left: 10%;
	}
}
/* =============================================
 about
============================================= */
.about {
	background-color: var(--c-bg-blue);
}
.about dl {
	display: grid;
	grid-template-columns: 30% 1fr;
	border-top: 1px solid #ddd;
	background-color: #fff;
}
.about dt, .about dd {
	padding: 1.5em;
	border-bottom: 1px solid #ddd;
}
.about dt {
	font-weight: 700;
	background: #f9f9f9;
}
.about dd span {
	display: block;
	line-height: 1.8;
}
.about dd h4 {
	margin-bottom: .4em;
}
.about h3 {
	margin-top: 3em;
	font-size: clamp(20px, 1.2vw + 10px, 24px);
}
.about h3::before, .about h3::after {
	content: "─";
}
.about h3 span {
	padding-inline: .8em;
}
.about .speakers {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr)); /* 均等2カラム */
	gap: 40px;
	margin-top: 1.2em;
}
.about .wrap {
	display: flex;
	gap: 20px;
	padding: 20px;
	align-items: top;
	border-radius: 6px;
	background: #fff;
}
.about .wrap > img {
	flex-shrink: 0;
	width: 130px;
	height: auto;
	border-radius: 4px;
}
.about .wrap div img {
	width: 200px;
	margin-block: 10px 20px;
}
.about .wrap div img.lw {
	width: 150px;
}
.about .name {
	font-weight: 700;
	line-height: 1.4;
	margin: 0;
}
@media (max-width: 1200px) {
	.about .speakers {
		grid-template-columns: 1fr;
		gap: 24px;
	}
	.about .wrap {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
	.about .wrap img {
		margin-bottom: 12px;
	}
}
@media (max-width: 767px) {
	.about dl {
		font-size: 14px;
	}
	.about dt, .about dd {
		padding: 1em;
	}
	
	
	.about h3 {
		margin-top: 2em;
	}
}
/* =============================================
 entry
============================================= */
#entry {
	text-align: center;
}
#entry p span {
	display: block;
	font-size: 85%;
	margin-top: .4em;
}
#entry .button {
	width: 500px;
	margin-inline: auto;
	background-color: var(--c-navy);
}
#entry .button + .button {
	margin-top: 2.2em;
}
#entry .button a {
	padding-block: 1.5em;
}
@media (max-width: 767px) {
	#entry {
		text-align: left;
	}
	#entry br {
		display: none;
	}
	#entry .button {
		max-width: 80%;
	}
	#entry .button a {
		font-size: 16px;
    	padding: 1em;
	}
}