@charset "UTF-8";
/* CSS Document */
/* 基本設定 */
:root {
    --color-tomato: #FF5349;
    --color-limegreen: #32CD32;
    --color-cornflowerblue: #6495ED;
    --color-gold: #FFD700;
    --color-dark: #333333;
    --color-text: #555555;
    --color-light-bg: #f8f9fa;
    --color-white: #ffffff;
    --color-gray: #cccccc;
    --color-light-gray: #eeeeee;
    --font-main: 'Noto Sans JP', sans-serif;
    --font-heading: 'Poppins', 'Noto Sans JP', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    width: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    min-width: 100vw;
}

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

a {
    text-decoration: none;
    color: var(--color-cornflowerblue);
    transition: var(--transition);
}

a:hover {
    color: var(--color-tomato);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--color-light-bg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.section-description {
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
    color: var(--color-text);
	line-height: 1.8;
}

.gogobtn{
	margin:0 auto 50px;
 	background: #000;
	width:30%;
	text-align:center;
	padding: 15px 0;
	border-radius: 30px;
}

.center{
	text-align: center;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-tomato);
    color: var(--color-white);
    border: 2px solid var(--color-tomato);
}

.btn-primary:hover {
    background-color: #E04A40;
    border-color: #E04A40;
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-dark);
    border: 2px solid var(--color-dark);
}

.btn-outline:hover {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* ヘッダー */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
}

.nav-pc ul {
    display: flex;
    gap: 20px;
}

.nav-pc a {
    color: var(--color-dark);
    font-weight: 500;
    position: relative;
}

.nav-pc a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-tomato);
    transition: var(--transition);
}

.nav-pc a:hover {
    color: var(--color-tomato);
}

.nav-pc a:hover::after {
    width: 100%;
}

.entry-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--color-tomato);
    color: var(--color-white);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.entry-btn:hover {
    background-color: #E04A40;
    color: var(--color-white);
}

.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-btn span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-dark);
    transition: var(--transition);
}

.menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-sp {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: 20px;
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
}

.nav-sp.active {
    transform: translateY(0);
}

.nav-sp ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nav-sp a {
    display: block;
    padding: 5px 0;
    color: var(--color-dark);
    font-weight: 500;
    border-bottom: 1px solid var(--color-light-gray);
    font-size: 1.1rem;
}

.entry-btn-sp {
    background-color: var(--color-tomato);
    color: var(--color-white) !important;
    text-align: center;
    border-radius: 50px;
    margin-top: 10px;
}

/* ヒーローセクション */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#animation-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: block;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-dark);
    line-height: 1.2;
}

.main-title span {
    background: linear-gradient(45deg, var(--color-tomato), var(--color-cornflowerblue), var(--color-limegreen));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--color-text);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* 概要セクション */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 70px 0 50px;
}

.feature-item {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 30px;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--color-dark);
}

/* ThePitchセクション */
#pitch h2{
	text-align: left;
	width:100%;
}

time{
	color:#ff5349;
	display: inline-block;
}

.small{
	font-size: 0.4em;
	margin-left: 15px;
	display: inline-block;
}

.pitch-container{
	display: flex;
}

.pitch-image{
	width:40%;
}

.pitch-image img{
	width:100%;
}

.pitch-description{
	width:50%;
	margin-right:20px;
}

.pitch-description p{
	line-height: 2;
}

.pitch-comingsoon{
	width:100%;
	background:linear-gradient(45deg, var(--color-tomato), var(--color-cornflowerblue), var(--color-limegreen));
	padding:5px;
	text-align: center;
	font-size: 2em;
	margin:50px auto;
	color:#fff;
}

/* 登壇スタートアップ紹介セクション */
.four-contents {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.four-contents > div{
	width:60%;
	margin:0 auto 30px;
}

.four-contents p:first-of-type,.four-contents h4{
	text-align: center;
}

/* 審査員セクション */
.judges-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.judge-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.judge-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.judge-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.judge-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.judge-info {
    padding: 20px;
}

.judge-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--color-dark);
}

.judge-role {
    color: var(--color-text);
    margin-bottom: 5px;
}

.judge-company {
    color: var(--color-cornflowerblue);
    margin-bottom: 10px;
    font-weight: 500;
}

.judge-bio {
    font-size: 0.9rem;
    color: var(--color-text);
}

.judges-note {
    text-align: center;
    margin-top: 30px;
    color: var(--color-text);
}

/* セクション見出しのスタイル統一 */
.section-title-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-title-bubble {
  margin-bottom: 0;
}

/* 基調講演・メインセッション共通 */
#mainsession{
	padding-top:100px;
}
.keynote, .session {
  background-color: #f9f9f9;
}

.keynote-content, .session-content {
  max-width: 900px;
  margin: 0 auto;
}

.keynote-info {
  margin-bottom: 40px;
  text-align: center;
}

.keynote-info h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--color-dark);
  line-height: 1.4;
}

.keynote-info .description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text);
  max-width: 800px;
  margin: 0 auto;
}

/* 基調講演の単一登壇者レイアウト */
.speaker-profile-layout {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-top: 40px;
}

.speaker-image-large {
  flex: 0 0 200px;
  width: 200px;
  height: 240px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.speaker-image-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.speaker-details {
  flex: 1;
  min-width: 0;
}

.speaker-name-large {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333;
  line-height: 1.3;
}

.speaker-company-large {
  font-size: 1.2rem;
  color: #0056b3;
  margin-bottom: 20px;
  line-height: 1.4;
  font-weight: 500;
}

.speaker-bio-large {
  font-size: 1rem;
  line-height: 1.7;
  color: #555;
  margin-bottom: 0;
}

/* メインセッション用のスピーカー表示 */
.speakers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 20px;
}

.speaker {
  width: 200px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.speaker:hover {
  transform: translateY(-5px);
}

.speaker-image {
  overflow: hidden;
  margin: 0 auto 15px;
}

.speaker-image img {
  width: 100%;
  object-fit: cover;
  object-position: top center;
}

.speaker-name {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 5px;
}

.speaker-company {
  font-size: 13px;
  color: #666;
}

.mb50 {
  margin-bottom: 50px;
}

/* X-Tech関連 */
#xtech {
  background-color: var(--color-light-bg);
}

.xtech-container {
  margin: 30px 0;
}

.xtech-description {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-text);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px;
}

/* マッチング・ブース */
.matching-container, .booth-container {
  margin: 30px 0;
}

.matching-description {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-text);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* タイムテーブル */
.timetable {
  overflow-x: hidden;
}

.timetable-content {
  margin-top: 30px;
}

.pc-timetable {
  display: block;
  overflow-x: auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.timetable-header {
  display: grid;
  grid-template-columns: 50px 1fr 1fr 1fr 1fr;
  border-bottom: 2px solid #ddd;
  background-color: #f8f9fa;
}

.timetable-header .time-column {
  padding: 15px 10px;
  font-weight: 600;
  text-align: center;
  border-right: 1px solid #ddd;
}

.timetable-header .venue-column {
  padding: 15px 10px;
  font-weight: 600;
  text-align: center;
  border-right: 1px solid #ddd;
  min-width: 200px;
}

.timetable-header .venue-column:last-child {
  border-right: none;
}

.timetable-body {
  display: grid;
  grid-template-columns: 50px 1fr 1fr 1fr 1fr;
  min-height: 660px;
}

.timetable-body .time-column {
  border-right: 1px solid #ddd;
  background-color: #f8f9fa;
  position: relative;
}

.time-scale {
  position: relative;
  height: 1110px;
  padding: 0;
}

.time-scale div {
  position: absolute;
  font-size: 12px;
  color: #666;
  font-weight: 500;
  left: 50%;
  transform: translateX(-50%);
  background-color: #f8f9fa;
  padding: 2px 5px;
  border-radius: 3px;
}

.time-scale div:nth-child(1) { top: 0px; }
.time-scale div:nth-child(2) { top: 120px; }
.time-scale div:nth-child(3) { top: 240px; }
.time-scale div:nth-child(4) { top: 360px; }
.time-scale div:nth-child(5) { top: 480px; }
.time-scale div:nth-child(6) { top: 600px; }
.time-scale div:nth-child(7) { top: 720px; }
.time-scale div:nth-child(8) { top: 840px; }
.time-scale div:nth-child(9) { top: 960px; }

.timetable-body .venue-column {
  border-right: 1px solid #ddd;
  position: relative;
  min-height: 660px;
  background-color: #fff;
}

.timetable-body .venue-column:last-child {
  border-right: none;
}

.venue-column p:first-of-type {
  font-weight: 600;
  font-size: 1.1em;
}

.session-block1 {
  position: absolute;
  width: calc(100% - 10px);
  left: 5px;
  background-color: #2EA3E6;
  color: #fff;
  border-radius: 5px;
  padding: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.session-block2 {
  position: absolute;
  width: calc(100% - 10px);
  left: 5px;
  background-color: #F24C98;
  color: #fff;
  border-radius: 5px;
  padding: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.session-block3 {
  position: absolute;
  width: calc(100% - 10px);
  left: 5px;
  background-color: #FFA005;
  color: #fff;
  border-radius: 5px;
  padding: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.session-block4 {
  position: absolute;
  width: calc(100% - 10px);
  left: 5px;
  background-color: #12C6AB;
  color: #fff;
  border-radius: 5px;
  padding: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.session-block1:hover,
.session-block2:hover,
.session-block3:hover,
.session-block4:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  opacity: 0.9;
}

.session-block p {
  margin: 0;
  line-height: 1.3;
  font-weight: 500;
}

.session-time {
  font-size: 10px !important;
  margin-top: 3px !important;
  opacity: 0.9 !important;
  font-weight: 400 !important;
}

/* スポンサーセクション */
.sponsors-category {
    margin-bottom: 50px;
}

.sponsors-category h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--color-dark);
}

.sponsors-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.sponsor-item {
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsors-list.platinum .sponsor-item {
    width: 40%;
    height: 200px;
}

.sponsors-list.gold .sponsor-item {
    width: calc(33.333% - 20px);
    height: 150px;
}

.sponsors-list.silver .sponsor-item {
    width: calc(25% - 23px);
    height: 120px;
}

.sponsors-list.bronze .sponsor-item {
    width: calc(18% - 23px);
    height: 100px;
}

.sponsors-list.media .sponsor-item {
    width: calc(18% - 23px);
    height: 100px;
}

.sponsor-item img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

/* 会場案内・アクセス */
.venue-container, .access-container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.venue-image {
    flex: 1;
}

.venue-description, .access-description {
    flex: 1;
}

.venue-description h3, .access-description h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.venue-description h4, .access-description h4 {
    font-size: 1.2rem;
    margin: 20px 0 10px;
    color: var(--color-dark);
}

.venue-description dl dt {
    font-weight: 600;
    margin-top: 15px;
    margin-bottom: 5px;
}

.venue-description dl dd {
    margin-bottom: 10px;
    line-height: 1.6;
}

.access-container iframe {
    flex: 1;
    height: 400px;
}

/* フッター */
#footer {
    background-color: #333;
    color: var(--color-white);
    padding: 60px 0 30px;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-info p {
    color: #aaa;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-links-column h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-links-column ul {
    list-style: none;
}

.footer-links-column li {
    margin-bottom: 10px;
}

.footer-links-column a {
    color: #aaa;
    transition: var(--transition);
}

.footer-links-column a:hover {
    color: var(--color-white);
}

.footer-social-icons {
    display: flex;
    gap: 15px;
}

.footer-social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #444;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}

.footer-social-icons a:hover {
    background-color: var(--color-tomato);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: #aaa;
    font-size: 0.9rem;
}

#to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-tomato);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

#to-top.active {
    opacity: 1;
    visibility: visible;
}

#to-top:hover {
    background-color: #E04A40;
}

/* モバイル専用参加申込ボタン */
.mobile-entry-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background-color: var(--color-tomato);
    color: var(--color-white);
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    border: none;
    text-decoration: none;
    display: none;
	width:60%;
	width:60%;
}

.mobile-entry-btn.active {
    opacity: 1;
    visibility: visible;
}

.mobile-entry-btn:hover {
    background-color: #E04A40;
    color: var(--color-white);
}

/* モーダル */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1100;
  overflow-y: auto;
}

.modal-content {
  position: relative;
  background-color: #fff;
  width: 90%;
  max-width: 900px;
  margin: 50px auto;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-height: 80vh;
  overflow-y: auto;
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: 700;
  color: #999;
  cursor: pointer;
  background: none;
  border: none;
}

.close-modal:hover {
  color: #333;
}

#modal-session-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333;
  line-height: 1.3;
}

#modal-session-time {
  font-size: 1rem;
  color: #FF5349;
  font-weight: 500;
  margin-bottom: 8px;
}

#modal-session-venue {
  font-size: 1rem;
  color: #6495ED;
  font-weight: 500;
  margin-bottom: 15px;
}

#modal-session-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 20px;
}

/* モーダル内のスピーカー情報のレスポンシブ対応 */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: 20px auto;
    padding: 20px;
    max-height: 90vh;
  }
  
  #modal-session-title {
    font-size: 1.3rem;
  }
  
  #modal-session-speakers {
    margin-top: 15px;
  }
  
  #modal-session-speakers h4 {
    font-size: 1.1rem;
  }
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .main-title {
        font-size: 3rem;
    }
    
    .sponsors-list.gold .sponsor-item,
    .sponsors-list.silver .sponsor-item,
    .sponsors-list.media .sponsor-item {
        width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    /* 全体的な調整 - モバイルで横幅いっぱいに表示 */
    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    /* ヘッダー - モバイルナビ対応 */
    .nav-pc, .entry-btn-container {
        display: none;
    }
    
    .menu-btn {
        display: flex;
    }
    
    .nav-sp {
        display: block;
    }
    
	#header{
		background: #fff;
	}
	
    /* モバイル専用参加申込ボタンを表示 */
    .mobile-entry-btn {
        display: block;
    }
    
    /* セクション見出しの調整 */
    .section-title-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
	
	/*pitchの乞うご期待部分*/
	.pitch-comingsoon{
		padding:5px;
		font-size: 1.25em;
	}
	
	/*pitchの説明*/
	.pitch-description p{
	line-height: 1.3;
}
	
	/*Judgeの並び*/
	.four-contents{
		grid-template-columns:repeat(auto-fit, minmax(100px, 1fr))
	}
	
	/*judgeの肩書き・名前*/
	.four-contents p:first-of-type, .four-contents h4{
		font-size: 0.7em;
	}
    
    /* 基調講演・メインセッションのレイアウト調整 */
    .speaker-profile-layout {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }
	
	.keynote-info h3{
		font-size: 1rem;
	}
	
	.keynote-info .description{
		font-size: 0.7rem;
	}
    
    .speaker-image-large {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }
    
	.keynote .speaker-image-large {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }
	
    .speaker-details {
        text-align: left;
    }
    
    .speaker-name-large {
        font-size: 1.5rem;
    }
    
    .speaker-company-large {
        font-size: 1rem;
    }
    
    .speaker-bio-large {
        font-size: 0.9rem;
    }
	
	#mainsession{
		padding-top: 100px;
	}
    
    /* スピーカー表示の調整 */
    .speakers {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 20px;
    }
    
    .speaker {
        width: 100%;
        max-width: 140px;
        margin: 0 auto;
    }
    
    .speaker-image {
        width: 150px;
        height: 150px;
        margin: 0 auto 10px;
    }
    
    .speaker-name {
        font-size: 14px;
    }
    
    .speaker-company {
        font-size: 12px;
    }
    
    /* ThePitchセクションの調整 */
    .pitch-container {
        flex-direction: column;
    }
    
    .pitch-image, .pitch-description {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
	
	/*xtech・マッチング・ブースの説明*/
	.xtech-description,.matching-description,.booth-description{
		font-size: 0.8rem;
	    text-align: left;
	}
    
    /* タイムテーブルのモバイル対応 */
    .timetable-content::before {
        content: "← 横にスワイプできます →";
        display: block;
        text-align: center;
        font-size: 12px;
        color: #666;
        padding: 10px;
        background-color: #f8f9fa;
        border-radius: 5px;
        margin-bottom: 10px;
    }
	
	.timetable-header .time-column, .timetable-body .time-column{
		width:50px;
		min-width:50px;
		padding:15px 3px;
	}
    
    .timetable-header,
    .timetable-body {
        min-width: 800px;
    }
    
    .timetable-header .venue-column,
    .timetable-body .venue-column {
        min-width: 180px;
    }
    
    .timetable-header .time-column {
        min-width: 80px;
    }
    
    .session-block1,
    .session-block2,
    .session-block3,
    .session-block4 {
        font-size: 10px;
        padding: 5px;
    }
    
    .session-time {
        font-size: 8px !important;
    }
    
    /* 会場・アクセスの調整 */
    .venue-container, .access-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .access-container iframe {
        width: 100%;
        height: 300px;
    }
    
    /* フッターの調整 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .sponsors-list.platinum .sponsor-item,
    .sponsors-list.gold .sponsor-item,
    .sponsors-list.silver .sponsor-item,
    .sponsors-list.bronze .sponsor-item,
    .sponsors-list.media .sponsor-item {
        width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    /* gogobtnの調整 */
    .gogobtn {
        width: 80%;
    }
    
    /* タイムテーブルのさらなる調整 */
    .timetable-header .venue-column,
    .timetable-body .venue-column {
        min-width: 150px;
    }
    
    .timetable-header .time-column,.timetable-body .time-column {
        min-width: 50px;
		position:sticky;
		left:0;
		z-index: 11;
    }
    
    .session-block1,
    .session-block2,
    .session-block3,
    .session-block4 {
        font-size: 9px;
        padding: 3px;
    }
    
    .session-time {
        font-size: 7px !important;
    }
}

@media (max-width: 480px) {
    .speaker-image-large {
        width: 150px;
        height: 150px;
    }
    
    .speaker-name-large {
        font-size: 1.3rem;
    }
    
    .speaker-company-large {
        font-size: 0.9rem;
    }
    
    .speaker-bio-large {
        font-size: 0.8rem;
    }
}