/* ========================================
   リセット & ベース
======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* ========================================
   固定メニュー
======================================== */
.fixed-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.menu-list {
  list-style: none;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 40px;
  padding: 15px 0;
  margin: 0;
}

.menu-list li {
  margin: 0;
}

.menu-list li:last-child {
  margin-left: auto;
}

.menu-list a {
  font-size: 14px;
  color: #364153;
  text-decoration: none;
  transition: color 0.3s ease;
}

.menu-list a:hover {
  color: #ea888e;
}

/* ========================================
   共通クラス
======================================== */
.lp-wrap {
  overflow: hidden;
}

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.btn {
  display: inline-block;
  padding: 20px 50px;
  background: linear-gradient(90deg, #44b1d6 0%, #ff8385 100%);
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  border-radius: 50px;
  cursor: pointer;
  transition: opacity 0.3s ease;
  letter-spacing: 2px;
  border: none;
  text-align: center;
}

.menu-list a.btn-header,
.fixed-btn a.btn-header {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(90deg, #44b1d6 0%, #ff8385 100%);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  border-radius: 50px;
  cursor: pointer;
  transition: opacity 0.3s ease;
  letter-spacing: 2px;
  border: none;
  text-align: center;
}

.btn:hover,
.menu-list a.btn-header:hover {
  opacity: 0.7;
}

.fixed-btn {
  position: fixed;
  bottom: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.fixed-btn a.btn-header {
  width: 100%;
  max-width: 300px;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(180deg, #fff0f0 0%, #e8f4f8 100%);
  overflow: hidden;
  padding: 160px 0 80px;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 592px;
  height: 592px;
  background: radial-gradient(circle, rgba(255, 183, 195, 0.4) 0%, rgba(255, 183, 195, 0) 70%);
  top: -291px;
  left: -337px;
}

.hero::after {
  width: 629px;
  height: 629px;
  background: radial-gradient(circle, rgba(68, 177, 214, 0.3) 0%, rgba(68, 177, 214, 0) 70%);
  top: 354px;
  right: -200px;
  mix-blend-mode: overlay;
}

.hero-ring {
  position: absolute;
  top: -250px;
  left: -320px;
  min-width: 1078px;
  min-height: 1078px;
  background-image: url('img/ring.png');
  background-size: contain;
  background-repeat: no-repeat;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}

.hero-ring-02 {
  position: absolute;
  right: -315px;
  bottom: -315px;
  width: 630px;
  height: 630px;
  background-image: url('img/ring.png');
  background-size: contain;
  background-repeat: no-repeat;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
}

.hero-content h1 {
  width: 100%;
  max-width: 650px;
}

.hero-title-image {
  width: 100%;
  height: auto;
  margin: 0;
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 7.7px;
  color: #3c4540;
  margin-bottom: 20px;
}

.hero-title {
  margin: 30px 0;
}

.hero-title-main {
  font-family: 'Futura', sans-serif;
  font-size: 66px;
  font-weight: 700;
  color: #3c4540;
  letter-spacing: -0.46px;
  line-height: 1.25;
  margin: 0;
}

.hero-title-sub {
  font-family: 'Futura', sans-serif;
  font-size: 50px;
  font-weight: 700;
  color: #3c4540;
  letter-spacing: -0.18px;
  line-height: 1.25;
  margin: 10px 0;
}

.hero-title-year {
  font-family: 'Futura', sans-serif;
  font-size: 66px;
  font-weight: 700;
  color: #3c4540;
  letter-spacing: 0.43px;
  margin: 10px 0;
}

.hero-date {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 40px 0;
}

.hero-date-number {
  font-family: 'Futura', sans-serif;
  font-size: 65px;
  font-weight: 700;
  color: #ea888e;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}

.hero-date-number .dot {
  font-size: 60px;
  font-weight: 500;
}

.hero-date-day {
  text-align: left;
}

.hero-date-day-label {
  font-family: 'Futura', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ea888e;
  letter-spacing: 2px;
}

.hero-date-time {
  font-family: 'DIN Alternate', 'Futura', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #ea888e;
  margin-top: 4px;
}

.hero-cta {
  margin-top: 50px;
}

/* スポンサーロゴセクション */
.sponsors {
  padding: 30px 0;
  margin-top: 80px;
  overflow: visible;
  position: relative;
  z-index: 2;
}

.sponsors .container {
  padding: 0;
}

.sponsors-slider {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.sponsors-track {
  display: flex;
  align-items: center;
  gap: 36px;
  animation: scroll-logos 30s linear infinite;
  width: max-content;
}

.sponsor-logo {
  flex-shrink: 0;
  width: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

@keyframes scroll-logos {
  0% {
    transform: translateX(-50%);
  }

  100% {
    transform: translateX(0);
  }
}

/* ========================================
   ABOUTセクション
======================================== */
.about {
  background:
    url('img/healthcare.svg') top -10px center / 100% auto no-repeat,
    url('img/marketing.svg') bottom center / 100% auto no-repeat,
    #fff;
  position: relative;
}

.section-title {
  text-align: center;
  margin: 0 auto 30px;
  background-position: top center;
  background-repeat: no-repeat;
  background-size: auto;
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1200px;
}

.section-title-ja img {
  margin: 0 auto;
}

/* 各セクションタイトルの背景画像 */
/*
#event-overview .section-title:first-of-type {
  background-image: url('img/event-overview-pc.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

.section-title-recommended {
  background-image: url('img/recommended-for.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 60px;
}

#problems .section-title {
  background-image: url('img/7solutions.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

#sessions .section-title {
  background-image: url('img/sessions.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

#speakers .section-title {
  background-image: url('img/speakers.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

#timetable .section-title {
  background-image: url('img/timetable.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

#faq .section-title {
  background-image: url('img/faq.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

#privacy .section-title {
  background-image: url('img/privacy.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}

#registration .section-title {
  background-image: url('img/registration.svg');
  background-size: 100%;
  padding-bottom: 20px;
  padding-top: 80px;
}
*/

.about-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 30px;
  line-height: 1.5;
}

.about-text {
  font-size: 16px;
  line-height: 1.75;
  color: #666;
  margin-bottom: 40px;
}

/* ========================================
   イベント概要セクション
======================================== */
.event-overview {
  background: url('img/bg01.png') center center / cover no-repeat;
  background-color: #f5f5f5;
  position: relative;
}

.event-overview::before {
  content: '';
  position: absolute;
  top: 96px;
  right: -500px;
  width: 1020px;
  height: 1020px;
  background-image: url('img/ellipse02.png');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  pointer-events: none;
  z-index: 1;
}

.event-overview > .container {
  position: relative;
  z-index: 2;
}

.overview-intro {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 16px;
  color: #666;
  margin-bottom: 0;
}

.overview-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto 60px;
  background: #fff;
  padding: 48px;
  border-radius: 10px;
}

.overview-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: #ee878c;
  margin-bottom: 15px;
}

.overview-item p {
  font-size: 16px;
  color: #666;
  line-height: 1.5;
}

.overview-themes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.theme-card {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
}

.theme-card h4 {
  font-size: 14px;
  font-weight: 400;
  color: #44b1d6;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.theme-card h4::after {
  content: attr(data-title);
  font-size: 28px;
  font-weight: 700;
  color: #333;
}

.theme-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #666;
  text-align: left;
}

/* ========================================
   お悩み7選セクション
======================================== */
.problems {
  background: #fff;
}

.problems .overview-intro {
  font-weight: normal;
}

.problems-grid {
  margin-top: 60px;
  width: 100%;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
}

.problem-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  border-bottom: 1px solid #e0e0e0;
  min-height: 120px;
  align-items: stretch;
  background-color: #fce7e8;
}

.problem-row:hover {
  opacity: 0.8;
}

.problem-row:first-child {
  background: linear-gradient(90deg, #4ab0d3 0%, #f98487 100%);
  font-weight: 700;
  min-height: 60px;
  color: #fff;
  border-radius: 20px 20px 0 0;
}

.problem-row:first-child:hover {
  opacity: 1;
}

.problem-row:first-child .problem-cell {
  text-align: center;
}

.problem-cell {
  padding: 20px 40px;
  font-size: 14px;
}

.problem-row:not(:first-child) .problem-cell:first-child {
  background-color: #f2f2f2;
  background-image: url('img/q.svg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: calc(100% - 20px) calc(100% - 20px);
  padding: 20px 40px;
  display: flex;
  align-items: center;
}

.problem-question {
  color: #333;
  font-weight: 500;
}

.problem-solution {
  color: #1e2939;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.problem-solution .session-number {
  color: #f98487;
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.problem-speaker {
  color: #666;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.problem-speaker img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

/* ========================================
   セッション・登壇者共通エリア
======================================== */
.sessions-speakers-wrapper {
  background: linear-gradient(180deg, #fff0f0 0%, #e8f4f8 50%, #fff0f0 100%);
  position: relative;
  overflow: hidden;
}

.sessions-speakers-wrapper::before {
  content: '';
  position: absolute;
  width: 1020px;
  height: 1020px;
  background: radial-gradient(circle, rgba(255, 183, 195, 0.2) 0%, rgba(255, 183, 195, 0) 70%);
  top: 100px;
  left: -400px;
  border-radius: 50%;
  z-index: 1;
}

.sessions-speakers-wrapper::after {
  content: '';
  position: absolute;
  width: 1040px;
  height: 1040px;
  background-image: url('img/ring.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  top: 20px;
  left: -550px;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 2;
}

/* ========================================
   セッション一覧
======================================== */
.sessions {
  position: relative;
}

.sessions::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background-image: url('img/ring.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  top: 800px;
  right: -300px;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 2;
}

.session-card {
  display: block;
  background: #fff;
  border-radius: 20px;
  overflow: visible;
  margin-bottom: 40px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 3;
}

.session-card:hover {
  opacity: 0.8;
}

.session-header {
  background: linear-gradient(90deg, #44b1d6 0%, #ff8385 100%);
  padding: 20px 40px;
  font-size: 28px;
  font-weight: normal;
  color: #fff;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 75px;
  position: relative;
  z-index: 1 !important;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.session-header span:last-child {
  font-size: 24px;
}

.session-body {
  padding: 40px;
  background: url('img/bg03.png') center center / cover no-repeat;
  position: relative;
  z-index: 2;
  min-height: 200px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.session-info {
  width: 100%;
  padding-right: 410px;
}

.session-info h3 {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
  line-height: 1.5;
}

.session-info h3 .badge {
  font-size: 18px;
}

.session-speaker {
  position: absolute;
  top: -120px;
  right: 40px;
  display: flex;
  flex-direction: row;
  gap: 40px;
  z-index: 3 !important;
}

.session-speaker-item {
  display: flex;
  flex-direction: column;
  width: 180px;
}

/* 登壇者が1人の場合 */
.session-speaker:has(.session-speaker-item:only-child) .session-speaker-item {
  width: 200px;
}

/* 登壇者が2人の場合 */
.session-speaker:has(.session-speaker-item:nth-child(2):last-child) .session-speaker-item {
  width: 160px;
}

.session-speaker img {
  width: 100%;
  object-fit: cover;
  margin-bottom: 15px;
}

.session-speaker h4 {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.session-speaker p {
  font-size: 12px;
  color: #666;
  line-height: 1.5;
}

/* ========================================
   登壇者セクション
======================================== */
.speakers {
  position: relative;
}

.speakers .overview-intro {
  font-weight: normal;
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.speaker-card {
  background: #f8f8f8;
  border-radius: 20px;
  overflow: hidden;
}

.speaker-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.speaker-info {
  padding: 30px 25px;
}

.speaker-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}

.speaker-info .company {
  font-size: 14px;
  color: #449ed6;
}

.speaker-info .position {
  font-size: 14px;
  color: #449ed6;
  margin-bottom: 15px;
}

.speaker-info .bio {
  font-size: 13px;
  line-height: 1.7;
  color: #666;
}

/* ========================================
   タイムテーブル
======================================== */
.timetable {
  background: #fed3d3;
}

.timetable-grid {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
  width: 100%;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.timetable-header {
  background: linear-gradient(90deg, #44b1d6 0%, #ff8385 100%);
  color: #fff;
  padding: 20px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
}

.timetable-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  border-bottom: 1px solid #e0e0e0;
  min-height: 140px;
}

.timetable-row:last-child {
  border-bottom: none;
}

.timetable-time {
  background: #f5f5f5;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: #333;
  border-right: 1px solid #e0e0e0;
}

.timetable-content {
  padding: 30px 40px;
  display: flex;
  gap: 40px;
  align-items: center;
}

.timetable-content h4 {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin-bottom: 0;
  line-height: 1.5;
  width: 348px;
  flex-shrink: 0;
}

.timetable-content h4 .subtitle {
  font-size: 15px;
}

.timetable-speakers {
  display: flex;
  gap: 0px;
  flex-shrink: 0;
}

/* 登壇者を右揃え */
.timetable-speakers {
  margin-left: auto;
}

.timetable-speaker {
  font-size: 13px;
  color: #666;
  width: 215px;
  flex-shrink: 0;
}

.timetable-speaker strong {
  display: block;
  color: #333;
  font-size: 14px;
  margin-bottom: 5px;
}

/* ========================================
   FAQ
======================================== */
.faq {
  background: #f3f7f9;
}

/* ========================================
   PRIVACY
======================================== */
.privacy {
  background: #f3f7f9;
}

.privacy-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.privacy-card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: underline;
  position: relative;
}

.privacy-card:hover {
  border-color: #44b1d6;
  box-shadow: 0 4px 12px rgba(68, 177, 214, 0.15);
  opacity: 0.7;
}

.privacy-card h3 {
  font-size: 13px;
  font-weight: 700;
  color: #333;
  margin: 0;
}

.privacy-card::after {
  content: '';
  width: 24px;
  height: 24px;
  background-image: url('img/iconamoon_copy-light.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  margin-left: 15px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border-radius: 20px;
  margin-bottom: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq-question {
  padding: 20px 30px;
  font-size: 16px;
  font-weight: 700;
  color: #333;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s ease;
  position: relative;
}

.faq-question-text {
  display: flex;
  align-items: center;
  flex: 1;
}

.faq-q {
  font-size: 28px;
  color: #ee878c;
  font-weight: 700;
  margin-right: 20px;
  flex-shrink: 0;
}

.faq-toggle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ea888e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  transition: all 0.3s ease;
  line-height: 1;
  flex-shrink: 0;
  position: relative;
}

.faq-toggle::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 2px;
  background: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 10px;
  background: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.faq-item.active .faq-toggle {
  background: #999;
}

.faq-item.active .faq-toggle::after {
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 30px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  color: #ee878c;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 30px 20px;
  border-top: 1px solid #d6dde1;
  padding-top: 20px;
}

/* ========================================
   申し込みフォーム
======================================== */
.registration {
  background: url('img/bg02.png') center center / cover no-repeat;
  background-color: #f5f5f5;
}

.registration-form {
  max-width: 700px;
  margin: 60px auto 0;
  background: #fff;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-group {
  margin-bottom: 30px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  font-size: 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #44b1d6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 30px 0;
}

.form-checkbox input[type='checkbox'] {
  margin-top: 4px;
  width: auto;
}

.form-checkbox label {
  font-size: 14px;
  color: #666;
  margin: 0;
  font-weight: 400;
}

.form-submit {
  width: 100%;
  padding: 18px;
  font-size: 18px;
}

.contact-info {
  max-width: 700px;
  margin: 60px auto 0;
  padding: 30px;
  background: #f8f8f8;
  border-radius: 20px;
}

.contact-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 10px;
}

.contact-info p a {
  color: #449ed6;
}

/* ========================================
   フッター
======================================== */
.footer {
  background: #2c2c2c;
  color: #fff;
  padding: 40px 0 30px;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.footer-title {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 0;
  line-height: 1;
}

.footer-copyright {
  font-size: 13px;
  color: #999;
  margin: 0;
}

/* ========================================
   レスポンシブ
======================================== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
    box-sizing: border-box;
  }

  .sponsors-track {
    animation-duration: 20s;
  }

  .sponsor-logo {
    width: 280px;
  }

  .overview-themes {
    grid-template-columns: 1fr;
  }

  .session-body {
    grid-template-columns: 1fr;
  }

  .speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* problems-grid: カード形式レイアウト */
  .problems-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .problem-row:first-child {
    display: none;
    /* ヘッダー行を非表示 */
  }

  .problem-row {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border: none;
    border-radius: 12px;
    overflow: hidden;
    min-height: auto;
  }

  .problem-cell {
    padding: 20px;
    background-color: #fff;
    border-right: none;
  }

  .problem-row:not(:first-child) .problem-cell:first-child {
    background-color: #f2f2f2;
    background-image: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    font-size: 16px;
    font-weight: 700;
    color: #333;
    position: relative;
  }

  .problem-row:not(:first-child) .problem-cell:first-child::before {
    content: 'お悩み';
    display: block;
    width: 100%;
    font-size: 16px;
    font-weight: 500;
    background-color: #4ab0d3;
    color: #fff;
    text-align: center;
    margin-bottom: 8px;
    padding: 10px;
    box-sizing: border-box;
  }

  .problem-row:not(:first-child) .problem-cell:first-child::after {
    content: '';
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    background-image: url('img/q.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.15;
  }

  .problem-question {
    color: #333;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
  }

  .problem-question-text {
    display: block;
    padding: 20px;
    width: 100%;
    text-align: center;
    background: url('img/q.svg') no-repeat center center / contain;
  }

  .problem-solution-text {
    display: flex;
    flex-direction: column;
    padding: 20px;
    width: 100%;
    text-align: center;
  }

  .problem-solution {
    background-color: #fce7e8;
    border-top: none;
    padding: 0;
    position: relative;
  }

  .problem-solution::before {
    content: 'このカンファレンスで解決';
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 8px;
    background: linear-gradient(90deg, #44b1d6 0%, #ff8385 100%);
    text-align: center;
    padding: 10px;
  }

  .problem-solution .session-number {
    font-size: 18px;
    margin-bottom: 4px;
  }

  .problem-solution .session-description {
    font-size: 16px;
  }

  .problem-speaker {
    border-top: none;
    padding: 0;
    background-color: #fce7e8;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    position: relative;
    font-size: 14px;
    padding-top: 56px;
    padding-bottom: 20px;
    text-align: center;
  }

  .problem-speaker::before {
    content: '登壇するプロフェッショナル';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    background-color: #f98487;
    text-align: center;
    padding: 10px;
  }

  .problem-speaker img {
    width: 80px;
    height: 80px;
    margin-top: 0;
  }
}

@media (max-width: 950px) {
  .session-card {
    max-width: 100%;
    margin-bottom: 30px;
  }

  .session-header {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 20px;
  }

  .session-header span:first-child {
    font-size: 28px;
  }

  .session-header span:last-child {
    font-size: 20px;
  }

  .session-body {
    padding: 20px;
    min-height: auto;
  }

  .session-info {
    padding-right: 0;
  }

  .session-info h3 {
    font-size: 18px;
  }

  .session-speaker {
    position: static;
    margin-top: 20px;
    flex-direction: column;
    gap: 20px;
  }

  .session-speaker-item {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }

  /* 登壇者が1人の場合 */
  .session-speaker:has(.session-speaker-item:only-child) .session-speaker-item {
    width: 100%;
    max-width: 200px;
  }

  /* 登壇者が2人の場合 */
  .session-speaker:has(.session-speaker-item:nth-child(2):last-child) .session-speaker-item {
    width: 100%;
    max-width: 200px;
  }
}

@media (max-width: 1200px) {
  .timetable-content h4 {
    width: auto;
    flex: 1;
    min-width: 0;
  }

  .timetable-speakers {
    flex-wrap: wrap;
    flex-flow: column;
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .hero-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .menu-list {
    gap: 14px;
  }

  .hero {
    padding: 100px 0 30px;
    min-height: auto;
  }

  .hero-ring {
    width: 784px;
    height: 784px;
    min-width: 784px;
    min-height: 784px;
    top: -300px;
    left: -500px;
  }

  .hero-ring-02 {
    right: -415px;
    bottom: -320px;
  }

  .hero-cta {
    margin-top: 0;
  }

  .sponsors {
    margin-top: 30px;
  }

  .sessions-speakers-wrapper::after {
    top: -600px;
    left: -750px;
  }

  .sessions::before {
    top: 600px;
    right: -400px;
  }

  .hero-title-main {
    font-size: 42px;
  }

  .hero-title-sub {
    font-size: 32px;
  }

  .hero-title-year {
    font-size: 42px;
  }

  .hero-date {
    flex-direction: column;
    gap: 10px;
  }

  .hero-date-number {
    font-size: 48px;
  }

  .section-title-en {
    font-size: 56px;
  }

  .section-title {
  }

  .section-title-ja {
    font-size: 24px;
  }

  .about-title {
    font-size: 20px;
  }

  .sponsors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .overview-details {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px;
  }

  .section-title-recommended {
    display: none;
  }

  .overview-themes {
    gap: 16px;
    margin-top: 40px;
  }

  .speakers-grid {
    grid-template-columns: 1fr;
  }

  .timetable-row {
    display: flex;
    flex-direction: row;
    border-bottom: 1px solid #e0e0e0;
    min-height: auto;
  }

  .timetable-time {
    border-right: none;
    border-bottom: none;
    background: #f5f5f5;
    padding: 10px;
    font-size: 12px;
    color: #333;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: auto;
    width: 80px;
    flex-shrink: 0;
  }

  .timetable-content {
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    align-items: flex-start;
  }

  .timetable-content h4 {
    width: 100%;
    font-size: 16px;
  }

  .timetable-content h4 .subtitle {
    font-size: 14px;
  }

  .timetable-speakers {
    margin-left: 0;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .timetable-speaker {
    width: 100%;
  }

  .registration-form {
    padding: 30px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .btn {
    font-size: 18px;
    padding: 16px 40px;
  }

  /* SP時はイベント概要の背景画像を切り替え */
  .about {
    background:
      url('img/healthcare.svg') top -10px center / auto 12% no-repeat,
      url('img/marketing.svg') bottom center / auto 12% no-repeat,
      #fff;
    position: relative;
  }

  /*
  #event-overview .section-title:first-of-type {
    background-image: url('img/event-overview-sp.svg');
    background-size: 100%;
    padding-top: 90px;
    padding-bottom: 0;
  }

  .section-title-recommended {
    background-size: auto 100%;
  }

  #problems .section-title {
    background-image: url('img/7solutions-sp.svg');
    background-size: 100% auto;
    padding-top: 35px;
    padding-bottom: 0;
  }

  #sessions .section-title {
    background-image: url('img/sessions-sp.svg');
    background-size: 100% auto;
    padding-top: 35px;
    padding-bottom: 0;
  }

  #speakers .section-title {
    background-image: url('img/speakers-sp.svg');
    background-size: 100% auto;
    padding-top: 35px;
    padding-bottom: 0;
  }

  #timetable .section-title {
    background-image: url('img/timetable-sp.svg');
    background-size: 100% auto;
    padding-top: 35px;
    padding-bottom: 0;
  }

  #faq .section-title {
    background-image: url('img/faq-sp.svg');
    background-size: 100% auto;
    padding-top: 35px;
    padding-bottom: 0;
  }

  #privacy .section-title {
    background-image: url('img/privacy-sp.svg');
    background-size: 100% auto;
    padding-top: 35px;
    padding-bottom: 0;
  }

  #registration .section-title:first-of-type {
    background-image: url('img/registration-sp.svg');
    background-size: 100%;
    padding-top: 70px;
    padding-bottom: 0;
  }
  */

  .privacy-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .privacy-card {
    padding: 20px;
  }

  .privacy-card h3 {
    font-size: 13px;
  }

  .copy-btn {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .hero-title-main {
    font-size: 32px;
  }

  .hero-title-sub {
    font-size: 24px;
  }

  .hero-title-year {
    font-size: 32px;
  }

  .hero-date-number {
    font-size: 36px;
  }

  .section-title-en {
    font-size: 42px;
  }

  .sponsors-grid {
    grid-template-columns: 1fr;
  }

  .sponsor-logo {
    width: 280px;
  }

  .footer .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-copyright {
    width: 100%;
    text-align: center;
  }
}

/*埋め込みformスタイル変更*/
/*
SMP EmbeddedForm Default CSS
*/
.form {
  padding: 20px !important;
  box-sizing: border-box !important;
}

.smpForm {
  position: relative !important;
  padding: 0 !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.text-caption {
  font-size: 11px !important;
  margin-bottom: 20px !important;
  padding: 0 30px !important;
}

@media screen and (max-width: 770px) {
  .text-caption {
    padding: 0 !important;
  }
}

.text-caption a {
  word-break: break-all !important;
}

.ss_contents input[type='number']::-webkit-outer-spin-button,
.ss_contents input[type='number']::-webkit-inner-spin-button,
.ss_contents input[type='date']::-webkit-outer-spin-button,
.ss_contents input[type='date']::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0 !important;
}

.ss_contents {
  width: 100% !important;
}

.ss_privacy_field {
  background-color: #fff !important;
}

.ss_privacy_field .ss_grid {
  background-color: #ffffff !important;
  overflow: auto !important;
  word-break: break-all !important;
}

.ss_contents fieldset {
  border: none !important;
  border-top: #d4d4d4 1px solid !important;
  border-bottom: #d4d4d4 1px solid !important;
  border-collapse: collapse !important;
  font-weight: bold !important;
}

.ss_contents fieldset + fieldset {
  background-color: #ffffff !important;
}

.ss_field:nth-child(odd) {
  background-color: #fff !important;
}

.ss_enquete_field:nth-child(even) {
  background-color: #fff !important;
}

.ss_field:first-child {
  margin-top: 20px !important;
  padding: 30px !important;
  font-size: 15px !important;
}

@media screen and (min-width: 1200px) {
  .ss_field:first-child {
    display: flex !important;
  }
}

.ss_field:hover,
.ss_enquete_field:hover {
  background-color: #fff !important;
}

.ss_user_notnull {
  color: #0a0a0a !important;
  font-size: 11px !important;
}

.ss_field + .ss_field,
.ss_enquete_form fieldset {
  border-top: none !important;
  padding: 30px !important;
}

@media screen and (max-width: 770px) {
  .ss_field + .ss_field,
  .ss_enquete_form fieldset {
    padding: 20px !important;
  }
}

@media screen and (min-width: 1200px) {
  .ss_field + .ss_field,
  .ss_enquete_form fieldset {
    display: flex !important;
    align-items: stretch !important;
  }
}

.ss_form_title {
  justify-content: center !important;
  font-size: 15px !important;
  margin-bottom: 5px !important;
}

@media screen and (min-width: 1200px) {
  .ss_form_title {
    width: 160px !important;
    max-width: 160px !important;
    padding-right: 20px !important;
  }
}

.ss_field input:focus {
  border: 1px solid #e9acad !important;
}

.ss_contents input,
.ss_contents select {
  border: 1px solid #f3f3f5 !important;
  border-radius: 3px !important;
  background: #f3f3f5 !important;
}

.ss_contents input {
  height: 30px !important;
}

.ss_contents input:focus {
  outline: none !important;
}

.ss_contents select {
  height: 34px !important;
  border-radius: 3px !important;
  width: 100% !important;
}

.ss_required_field input {
  border: 1px solid #f3f3f5 !important;
  margin-right: 5px !important;
}

.ss_required_field input:focus {
  border: 1px solid #e9acad !important;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075) !important;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075) !important;
  outline: 0 !important;
}

.ss_upComment,
.ss_leftComment,
.ss_rightComment {
  margin-left: 0 !important;
  margin-right: 0 !important;
  color: #777777 !important;
  font-size: 11px !important;
  display: block !important;
  margin-top: 3px !important;
}

.ss_bottomComment {
  margin-top: 3px !important;
  color: #777777 !important;
  font-size: 11px !important;
}

.ss_btnArea {
  text-align: center !important;
  padding-top: 20px !important;
}

.ss_btnArea input {
  border-radius: 30px !important;
  -webkit-border-radius: 30px !important;
  -moz-border-radius: 30px !important;
  padding: 11px 50px !important;
  text-decoration: none !important;
  background: #e9acad !important;
  background-size: 200% 100% !important;
  transition: 0.2s cubic-bezier(0.45, 0, 0.55, 1) !important;
  color: #ffffff !important;
  border: none !important;
  font-size: 16px !important;
  height: auto !important;
  cursor: pointer !important;
  width: 100%;
}

.ss_btnArea input:hover {
  background-position: 100% 0 !important;
}

.ss_warning_label {
  background-color: #e9acad !important;
  border-radius: 3px !important;
  vertical-align: top !important;
  display: inline-block !important;
  padding: 2px 4px !important;
  font-size: 11.844px !important;
  line-height: 12px !important;
  color: #ffffff !important;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25) !important;
  white-space: nowrap !important;
}

.ss_error_msg,
.errorMsg {
  vertical-align: top !important;
  margin-left: 3px !important;
  margin-right: 10px !important;
  font-size: 12px !important;
  color: #e9acad !important;
}

.ss_complete_message {
  height: 100% !important;
  display: -webkit-box !important;
  display: -ms-flexbox !important;
  display: flex !important;
  -webkit-box-align: center !important;
  -ms-flex-align: center !important;
  align-items: center !important;
  -webkit-box-pack: center !important;
  -ms-flex-pack: center !important;
  justify-content: center !important;
}

/* Spinner */
.ss_submit_loader {
  position: absolute !important;
  width: 100% !important;
  height: 100% !important;
  top: 0 !important;
  left: 0 !important;
  background-color: rgba(0, 0, 0, 0.25) !important;
}

.spinner::before {
  content: '' !important;
  -webkit-box-sizing: border-box !important;
  box-sizing: border-box !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  height: 100px !important;
  width: 100px !important;
  margin-top: -50px !important;
  margin-left: -50px !important;
  border-radius: 50% !important;
  border: 0.5em solid #ffffff !important;
  border-top-color: rgba(0, 0, 0, 0) !important;
  -webkit-animation: spinner 1s linear infinite !important;
  animation: spinner 1s linear infinite !important;
}

@-webkit-keyframes spinner {
  100% {
    -webkit-transform: rotate(360deg) !important;
    transform: rotate(360deg) !important;
  }
}

@keyframes spinner {
  100% {
    -webkit-transform: rotate(360deg) !important;
    transform: rotate(360deg) !important;
  }
}

input[type='checkbox'] {
  position: relative !important;
  width: 16px !important;
  height: 16px !important;
  border: 1px solid #f3f3f5 !important;
  vertical-align: -5px !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
}

input[type='checkbox']:checked:before {
  position: absolute !important;
  top: 1px !important;
  left: 4px !important;
  transform: rotate(50deg) !important;
  width: 4px !important;
  height: 8px !important;
  border-right: 2px solid #384d94 !important;
  border-bottom: 2px solid #384d94 !important;
  content: '' !important;
}

/*
  Responsive CSS
*/
/* PC */
@media screen and (min-width: 768px) {
  .ss_grid {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
  }
}

/* ipad */
@media screen and (max-width: 767px) {
  .smpForm {
    width: 100% !important;
  }

  .ss_rightComment {
    display: block !important;
  }

  .ss_grid {
    word-break: break-all !important;
  }

  .ss_grid input:not([type='checkbox']):not([type='radio']):not([type='date']):not([type='datetime-local']) {
    width: 100% !important;
  }
}

/* Vertical Screen (Smartphone) */
@media screen and (max-width: 480px) {
  .ss_leftComment {
    display: block !important;
  }

  .ss_grid input:not([type='checkbox']):not([type='radio']) {
    width: 100% !important;
  }
}

textarea {
  width: 100% !important;
}

@media screen and (min-width: 1200px) {
  .ss_form_title {
    flex-shrink: 0;
  }
}

/*その他*/
@media (min-width: 900px) {
  .sp-only {
    display: none;
  }
}

@media (max-width: 899px) {
  .pc-only {
    display: none;
  }
}