/* ===================
   CSS Variables (テーマカラー)
=================== */
:root {
  --main-gradient: linear-gradient(135deg, #D64238, #C840A0);
  --main-color: #D64238;
  --main-color-dark: #C840A0;
  --accent-color: #D64238;
  --accent-dark: #C840A0;
  --cta-color: #06C755;
  --text-color: #121212;
  --bg-light: #f9f9f9;
  --bg-accent: #FFF5F5;
}

/* ===================
   Reset & Base
=================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 56px;
  font-family: "Noto Sans JP", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text-color);
  font-feature-settings: "palt";
}

@media screen and (min-width: 1180px) {
  body {
    padding-top: 64px;
  }
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
}

/* ===================
   Header
=================== */
.Header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 0 20px;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 100;
}

@media screen and (min-width: 1180px) {
  .Header {
    padding: 0 40px;
  }
}

.HeaderInner {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 0;
  justify-content: space-between;
  align-items: center;
}

.HeaderLogo {
  display: block;
  height: 36px;
}

@media screen and (min-width: 1180px) {
  .HeaderLogo {
    height: 44px;
  }
}

/* Hamburger Button */
.HamburgerBtn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.HamburgerBtn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #333;
  transition: all 0.3s;
}

.HamburgerBtn span:nth-child(2) {
  margin: 6px 0;
}

.HamburgerBtn.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.HamburgerBtn.is-open span:nth-child(2) {
  opacity: 0;
}

.HamburgerBtn.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media screen and (min-width: 1180px) {
  .HamburgerBtn {
    display: none;
  }
}

/* Header Nav */
.HeaderNav {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #fff;
  padding: 20px;
  overflow-y: auto;
}

.HeaderNav.is-open {
  display: block;
}

@media screen and (min-width: 1180px) {
  .HeaderNav {
    display: block;
    position: static;
    padding: 0;
    overflow: visible;
  }
}

.HeaderNavList {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

@media screen and (min-width: 1180px) {
  .HeaderNavList {
    flex-direction: row;
    align-items: center;
  }
}

.HeaderNavList li {
  position: relative;
  border-bottom: 1px solid #eee;
}

@media screen and (min-width: 1180px) {
  .HeaderNavList li {
    border-bottom: none;
  }

  .HeaderNavList li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 1px;
    height: 16px;
    background-color: #ddd;
  }
}

.HeaderNavList li a {
  display: block;
  padding: 15px 10px;
  font-size: 18px;
  font-weight: 600;
  color: #333;
  text-decoration: none;
  transition: color 0.2s;
}

@media screen and (min-width: 1180px) {
  .HeaderNavList li a {
    padding: 8px 20px;
    font-size: 15px;
  }
}

.HeaderNavList li a:hover {
  color: var(--main-color);
}

.HeaderNavList li:last-child {
  border-bottom: none;
  margin-top: 15px;
}

@media screen and (min-width: 1180px) {
  .HeaderNavList li:last-child {
    margin-top: 0;
  }

  .HeaderNavList li:last-child::after {
    display: none;
  }
}

.HeaderNavCta {
  display: block;
  padding: 15px 24px;
  font-size: 18px;
  font-weight: 700;
  color: #fff !important;
  background-color: var(--cta-color);
  border-radius: 4px;
  text-align: center;
  transition: background-color 0.2s;
}

@media screen and (min-width: 1180px) {
  .HeaderNavCta {
    display: inline-block;
    margin-left: 10px;
    padding: 12px 24px;
    font-size: 15px;
  }
}

.HeaderNavCta:hover {
  background-color: #05a647;
  color: #fff !important;
}

/* ===================
   Text Decorations
=================== */
.GradationText {
  background: var(--main-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===================
   Annotation
=================== */
.Annotation {
  font-size: 9px;
  color: #999;
  text-align: right;
}

@media screen and (min-width: 768px) {
  .Annotation {
    font-size: 10px;
  }
}

@media screen and (min-width: 992px) {
  .Annotation {
    font-size: 12px;
  }
}

/* ===================
   Button
=================== */
.Button {
  display: inline-block;
  padding: 0 20px;
  line-height: 60px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  background-color: var(--cta-color);
  border-radius: 30px;
  box-shadow: 4px 4px 10px rgba(0,0,0,0.25);
  transition: background-color 0.2s;
  white-space: nowrap;
}

.Button:hover {
  background-color: #08D060;
}

.Button img {
  display: inline-block;
  height: 14px;
  margin: 0 0 5px 10px;
}

@media screen and (min-width: 768px) {
  .Button {
    padding: 0 30px;
    line-height: 70px;
    font-size: 22px;
    border-radius: 35px;
  }
}

@media screen and (min-width: 1280px) {
  .Button {
    padding: 0 50px;
    line-height: 74px;
    font-size: 24px;
    border-radius: 37px;
  }
}

/* ===================
   SeminarPage
=================== */
.SeminarPage .Section {
  padding: 30px 10px;
  text-align: center;
}

@media screen and (min-width: 768px) {
  .SeminarPage .Section {
    padding: 60px 20px;
  }
}

.SeminarPage .Section .SectionHeader {
  margin-bottom: 15px;
}

@media screen and (min-width: 768px) {
  .SeminarPage .Section .SectionHeader {
    margin-bottom: 30px;
  }
}

.SeminarPage .Section h2 {
  font-size: 24px;
  font-weight: 900;
}

@media screen and (min-width: 768px) {
  .SeminarPage .Section h2 {
    font-size: 40px;
  }
}

.SeminarPage .Section p {
  font-size: 16px;
}

@media screen and (min-width: 768px) {
  .SeminarPage .Section p {
    margin-top: initial;
    font-size: 20px;
  }
}

/* ===================
   FirstView
=================== */
.SeminarPage .FirstView {
  position: relative;
  padding: 10px 10px 0;
  background-image: url("../images/fv_bg_sp.jpg");
  background-size: cover;
  background-position: bottom center;
  overflow: hidden;
}

@media screen and (min-width: 768px) {
  .SeminarPage .FirstView {
    padding: 40px 40px 0;
    background-image: url("../images/fv_bg_pc.jpg");
    min-height: 600px;
    overflow: visible;
  }
}

@media screen and (min-width: 1280px) {
  .SeminarPage .FirstView {
    padding: 60px 60px 0;
    min-height: initial;
  }
}

.FirstViewInner {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  min-height: 400px;
}

@media screen and (min-width: 768px) {
  .FirstViewInner {
    display: flex;
    align-items: flex-end;
    min-height: 500px;
  }
}

.FirstViewCopyArea {
  position: relative;
  width: 100%;
  z-index: 1;
}

@media screen and (min-width: 768px) {
  .FirstViewCopyArea {
    width: 70%;
    padding-bottom: 60px;
  }
}

@media screen and (min-width: 1280px) {
  .FirstViewCopyArea {
    padding-bottom: 100px;
  }
}

.FirstViewTitle {
  text-align: center;
  padding-top: 20px;
  padding-bottom: 0;
}

@media screen and (min-width: 768px) {
  .FirstViewTitle {
    text-align: left;
    padding-top: 0;
    padding-bottom: 0;
  }
}

.FirstViewTitleSub {
  display: block;
  font-size: clamp(18px, 5vw, 30px);
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--main-color);
  white-space: nowrap;
}

@media screen and (min-width: 768px) {
  .FirstViewTitleSub {
    margin-bottom: 15px;
  }
}

.FirstViewTitleMain {
  display: block;
  font-size: clamp(26px, 8vw, 56px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 10px;
}

@media screen and (min-width: 768px) {
  .FirstViewTitleMain {
    margin-bottom: 15px;
    white-space: nowrap;
  }
}

.FirstViewTitleMainHighlight {
  display: inline-block;
  padding: 4px 10px;
  background: var(--main-gradient);
  color: #fff;
  font-weight: 900;
}

@media screen and (min-width: 768px) {
  .FirstViewTitleMainHighlight {
    padding: 8px 20px;
  }
}

.FirstViewTitleMainText {
  color: #121212;
  margin-left: 5px;
}

.FirstViewTitleMainAccent {
  margin-left: 12px;
  color: #121212;
  font-weight: 900;
}

.FirstViewTitleAccentNum {
  display: inline-block;
  font-size: 1.6em;
  font-weight: 900;
  line-height: 1;
  background: var(--main-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  vertical-align: text-bottom;
  margin-right: 2px;
  text-shadow: none;
}

@media screen and (min-width: 768px) {
  .FirstViewTitleMainText {
    margin-left: 10px;
  }
}

.FirstViewTitleNote {
  display: block;
  margin-top: 10px;
}

.FirstViewTitleNoteBg {
  position: relative;
  display: inline-block;
  padding: 8px 20px;
  font-size: clamp(18px, 5vw, 46px);
  font-weight: 900;
  background: var(--main-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.FirstViewTitleNoteBg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #fff;
  z-index: -1;
}

@media screen and (min-width: 768px) {
  .FirstViewTitleNote {
    margin-top: 15px;
    white-space: nowrap;
  }
}

.FirstViewFeatures {
  margin-top: 80px;
}

@media screen and (min-width: 768px) {
  .FirstViewFeatures {
    margin-top: 30px;
  }
}

.FirstViewBadgeList {
  display: flex;
  justify-content: center;
  gap: 12px;
}

@media screen and (min-width: 768px) {
  .FirstViewBadgeList {
    justify-content: flex-start;
    gap: 20px;
  }
}

.FirstViewTagList {
  display: flex;
  justify-content: center;
  gap: 15px;
}

@media screen and (min-width: 768px) {
  .FirstViewTagList {
    justify-content: flex-start;
    gap: 25px;
  }
}

.FirstViewTag {
  display: flex;
  align-items: center;
  position: relative;
}

.FirstViewTag img {
  position: relative;
  z-index: 2;
  width: 32px;
  height: 32px;
  padding: 8px;
  object-fit: contain;
  background-color: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  box-sizing: content-box;
}

@media screen and (min-width: 768px) {
  .FirstViewTag img {
    width: 40px;
    height: 40px;
    padding: 10px;
  }
}

@media screen and (min-width: 1280px) {
  .FirstViewTag img {
    width: 48px;
    height: 48px;
    padding: 12px;
  }
}

.FirstViewTag span {
  position: relative;
  z-index: 1;
  margin-left: -20px;
  padding: 10px 18px 10px 28px;
  font-size: 16px;
  font-weight: 700;
  color: #333;
  background-color: #fff;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

@media screen and (min-width: 768px) {
  .FirstViewTag span {
    margin-left: -25px;
    padding: 12px 20px 12px 32px;
    font-size: 18px;
  }
}

@media screen and (min-width: 1280px) {
  .FirstViewTag span {
    margin-left: -30px;
    padding: 14px 24px 14px 38px;
    font-size: 20px;
  }
}

/* FV Schedule */
.FvSchedule {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  align-items: center;
}

@media screen and (min-width: 768px) {
  .FvSchedule {
    align-items: flex-start;
  }
}

.FvScheduleFirst {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .FvScheduleFirst {
    width: auto;
  }
}

.FvScheduleRest {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

@media screen and (min-width: 768px) {
  .FvScheduleRest {
    justify-content: flex-start;
  }
}

.FvScheduleItem {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: rgba(255,255,255,0.85);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #555;
  border: 1px solid #e0e0e0;
}

@media screen and (min-width: 768px) {
  .FvScheduleItem {
    padding: 8px 14px;
    font-size: 13px;
    gap: 8px;
  }
}

.FvScheduleItem.FvScheduleItemFirst {
  position: relative;
  background-color: #fff;
  color: #333;
  border: 2px solid transparent;
  border-radius: 6px;
  background-clip: padding-box;
  font-size: 16px;
  padding: 10px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  justify-content: center;
  gap: 10px;
}

.FvScheduleItem.FvScheduleItemFirst::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 8px;
  background: var(--main-gradient);
  z-index: -1;
}

@media screen and (min-width: 768px) {
  .FvScheduleItem.FvScheduleItemFirst {
    font-size: 18px;
    padding: 12px 24px;
    gap: 12px;
  }
}

.FvScheduleLabel {
  font-weight: 900;
  white-space: nowrap;
}

.FvScheduleItemFirst .FvScheduleLabel {
  background: var(--main-gradient);
  color: #fff;
  padding: 2px 10px;
  border-radius: 4px;
}

.FvScheduleDate {
  white-space: nowrap;
}

.FvScheduleItemFirst .FvScheduleDate strong {
  font-size: 1.6em;
  font-weight: 900;
  line-height: 1;
}

.FvScheduleItemFirst .FvScheduleDow {
  font-size: 0.8em;
}

.FvScheduleTime {
  white-space: nowrap;
  opacity: 0.8;
}

.FvScheduleItemFirst .FvScheduleTime {
  opacity: 1;
}

.FirstViewButtonArea {
  margin-top: 20px;
  margin-bottom: 30px;
  text-align: center;
}

@media screen and (min-width: 768px) {
  .FirstViewButtonArea {
    text-align: left;
    margin-bottom: 0;
  }
}

.FirstViewImageArea {
  display: none;
}

@media screen and (min-width: 768px) {
  .FirstViewImageArea {
    display: block;
    position: relative;
    width: 45%;
    height: auto;
    margin-left: 0;
  }
}

@media screen and (min-width: 1280px) {
  .FirstViewImageArea {
    width: 50%;
    margin-left: 0;
  }
}

.FirstViewImageArea img {
  position: absolute;
  right: 0;
  bottom: -30px;
  left: 0;
  max-width: 285px;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .FirstViewImageArea img {
    max-width: 110%;
    position: relative;
    bottom: 0;
  }
}

.FirstViewSpeakerInfo {
  display: none;
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: #333;
  -webkit-text-stroke: 3px #fff;
  paint-order: stroke fill;
  z-index: 1;
}

@media screen and (min-width: 768px) {
  .FirstViewSpeakerInfo {
    display: block;
    bottom: 40px;
    -webkit-text-stroke: 4px #fff;
  }
}

.FirstViewSpeakerTitle {
  display: block;
  font-size: 14px;
  font-weight: 500;
}

@media screen and (min-width: 768px) {
  .FirstViewSpeakerTitle {
    font-size: 18px;
  }
}

.FirstViewSpeakerName {
  display: block;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

@media screen and (min-width: 768px) {
  .FirstViewSpeakerName {
    font-size: 26px;
  }
}

/* ===================
   SectionAbout
=================== */
.SeminarPage .SectionAbout {
  color: #fff;
  background: var(--main-gradient);
}

.SeminarPage .SectionAbout p {
  margin-top: 0;
  line-height: 1.6;
  font-size: 18px;
  font-weight: 700;
}

@media screen and (min-width: 768px) {
  .SeminarPage .SectionAbout p {
    line-height: 1.8;
    font-size: 22px;
  }
}

.SectionAbout .WhiteBox {
  display: inline-block;
  padding: 5px 10px;
  background-color: #fff;
}

.SectionAbout .AccentBox {
  display: inline-block;
  margin: 0 3px;
  padding: 0 10px;
  background-color: #fff;
  color: var(--main-color);
}

.SectionAbout .ConjunctionMessage {
  margin-top: 20px;
}

.SectionAbout .AboutMessageArea {
  display: inline-block;
  margin-top: 20px;
  padding: 20px 15px;
  color: #000;
  background-color: var(--bg-accent);
  border-radius: 10px;
  box-shadow: 5px 5px 10px rgba(0,0,0,0.15);
}

@media screen and (min-width: 768px) {
  .SectionAbout .AboutMessageArea {
    padding: 40px;
  }
}

.SectionAbout .AboutMessageArea p {
  font-size: 20px;
  font-weight: 700;
}

@media screen and (min-width: 768px) {
  .SectionAbout .AboutMessageArea p {
    font-size: 26px;
  }
}

/* ===================
   SectionRecommend
=================== */
.SeminarPage .SectionRecommend {
  background-color: #f9f9f9;
}

.RecommendChecklist {
  max-width: 800px;
  padding: 20px 15px;
  margin: 0 auto;
  background-color: #fff;
  border: 3px solid var(--accent-color);
  border-radius: 10px;
}

@media screen and (min-width: 768px) {
  .RecommendChecklist {
    padding: 30px 40px;
  }
}

.RecommendCheckItem {
  display: flex;
  padding: 12px 0;
  font-weight: 700;
  border-bottom: 1px solid #eee;
  align-items: flex-start;
  text-align: left;
}

.RecommendCheckItem:last-child {
  border-bottom: none;
}

.RecommendCheckItem i {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.RecommendCheckItem img {
  height: 20px;
  margin-right: 10px;
}

@media screen and (min-width: 768px) {
  .RecommendCheckItem img {
    height: 26px;
    margin-right: 15px;
  }
}

.RecommendCheckItem p {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  margin: 0;
}

@media screen and (min-width: 768px) {
  .RecommendCheckItem p {
    font-size: 18px;
  }
}

/* ===================
   SectionMerit
=================== */
.SeminarPage .SectionMerit {
  background-color: var(--bg-accent);
}

/* Card Layout for Merit Section */
.MeritCardList {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  gap: 15px;
  flex-direction: column;
}

@media screen and (min-width: 768px) {
  .MeritCardList {
    flex-direction: row;
  }
}

@media screen and (min-width: 1280px) {
  .MeritCardList {
    gap: 30px;
  }
}

.MeritCardItem {
  flex: 1;
  background-color: #fff;
  box-shadow: 5px 5px 10px rgba(0,0,0,0.15);
  border-radius: 10px;
  overflow: hidden;
}

.MeritCardHeading {
  padding: 15px 20px;
  color: #fff;
  background: var(--main-gradient);
}

.MeritCardHeading h3 {
  font-size: 18px;
  font-weight: 700;
}

@media screen and (min-width: 768px) {
  .MeritCardHeading h3 {
    font-size: 16px;
  }
}

@media screen and (min-width: 1280px) {
  .MeritCardHeading h3 {
    font-size: 20px;
  }
}

.MeritCardItem > img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

@media screen and (min-width: 768px) {
  .MeritCardItem > img {
    height: 150px;
  }
}

@media screen and (min-width: 1280px) {
  .MeritCardItem > img {
    height: 180px;
  }
}

.MeritCardText {
  padding: 15px 20px;
}

@media screen and (min-width: 768px) {
  .MeritCardText {
    padding: 20px;
  }
}

.MeritCardText p {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
}

@media screen and (min-width: 768px) {
  .MeritCardText p {
    font-size: 14px;
  }
}

@media screen and (min-width: 1280px) {
  .MeritCardText p {
    font-size: 15px;
  }
}

.SectionMeritBonus {
  position: relative;
  max-width: 830px;
  margin: 40px auto 0;
  padding: 0;
}

@media screen and (min-width: 768px) {
  .SectionMeritBonus {
    margin: 50px auto 0;
  }
}

.BonusLabel {
  display: inline-block;
  position: relative;
  margin-bottom: -1px;
  padding: 12px 30px;
  font-size: 14px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, #FFB347 0%, #FFCC33 100%);
  border-radius: 10px 10px 0 0;
  white-space: nowrap;
}

@media screen and (min-width: 768px) {
  .BonusLabel {
    font-size: 18px;
    padding: 15px 40px;
  }
}

.BonusContent {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 25px 20px;
  background: linear-gradient(135deg, #FFFBEB 0%, #FFF8E1 100%);
  border-radius: 0 15px 15px 15px;
  align-items: center;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

@media screen and (min-width: 768px) {
  .BonusContent {
    flex-direction: row;
    justify-content: center;
    padding: 30px 40px;
    text-align: center;
  }
}

.BonusContent img {
  width: 40px;
  margin-bottom: 15px;
  flex-shrink: 0;
}

@media screen and (min-width: 768px) {
  .BonusContent img {
    width: 50px;
    margin-bottom: 0;
    margin-right: 15px;
  }
}

.BonusContent p {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: #333;
}

@media screen and (min-width: 768px) {
  .BonusContent p {
    font-size: 20px;
  }
}

.BonusContent p strong {
  color: #E67E00;
  font-size: 1.1em;
}

.BonusIcon {
  display: inline-block;
  width: auto;
  height: auto;
  margin-right: 8px;
  vertical-align: middle;
}

/* ===================
   SectionVoice
=================== */
.SeminarPage .SectionVoice {
  background-color: #f9f9f9;
}

.VoiceSatisfaction img {
  display: block;
  width: 200px;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .VoiceSatisfaction img {
    width: 280px;
  }
}

.VoiceList {
  display: flex;
  max-width: 1000px;
  margin: 60px auto 0;
  padding: 0 10px;
  list-style: none;
  gap: 30px;
  flex-direction: column;
}

@media screen and (min-width: 768px) {
  .VoiceList {
    margin-top: 80px;
    flex-direction: row;
  }
}

.VoiceItem {
  position: relative;
  flex: 1;
  padding: 60px 30px 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 5px 5px 20px rgba(0,0,0,0.1);
  text-align: center;
}

.VoiceItem:nth-child(n+2) {
  margin-top: 20px;
}

@media screen and (min-width: 768px) {
  .VoiceItem:nth-child(n+2) {
    margin-top: 0;
  }
}

@media screen and (min-width: 768px) {
  .VoiceItem {
    padding: 50px 30px 30px;
  }
}

.VoiceItem img {
  position: absolute;
  width: 60px;
  top: -30px;
  right: 0;
  left: 0;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .VoiceItem img {
    width: 80px;
    top: -40px;
  }
}

.VoiceItem h3 {
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 700;
}

@media screen and (min-width: 768px) {
  .VoiceItem h3 {
    font-size: 22px;
  }
}

.VoiceItem p {
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  line-height: 1.6;
}

.VoiceItem p strong {
  font-weight: 700;
  background: linear-gradient(to bottom, transparent 60%, #FFE066 60%);
}

@media screen and (min-width: 768px) {
  .VoiceItem p {
    font-size: 16px;
  }
}

.SectionVoice .Annotation {
  margin-top: 10px;
  color: #666;
}

/* ===================
   SectionContent
=================== */
.SeminarPage .SectionContent {
  background-image: url("../images/voice_bg_sp.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

@media screen and (min-width: 768px) {
  .SeminarPage .SectionContent {
    background-image: url("../images/voice_bg_pc.jpg");
  }
}

.ContentList {
  max-width: 800px;
  padding: 10px 15px;
  margin: 0 auto;
  background-color: #fff;
  border: 3px solid var(--accent-color);
}

@media screen and (min-width: 768px) {
  .ContentList {
    padding: 20px 40px;
  }
}

.ContentSlide {
  padding-top: 20px;
  margin-top: 10px;
  text-align: center;
}

.ContentSlide::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  margin: 0 auto 15px;
  border-style: solid;
  border-width: 25px 40px 0 40px;
  border-color: #ddd transparent transparent transparent;
}

@media screen and (min-width: 768px) {
  .ContentSlide::before {
    margin: 0 auto 20px;
    border-width: 35px 60px 0 60px;
  }
}

.ContentSlide p {
  display: inline-block;
  margin-bottom: 20px;
  padding: 12px 25px;
  font-size: 18px;
  font-weight: 900;
  text-align: center;
  color: #fff;
  background: var(--main-gradient);
  border-radius: 30px;
}

@media screen and (min-width: 768px) {
  .ContentSlide p {
    font-size: 22px;
    padding: 15px 40px;
  }
}

.ContentSlide p strong {
  font-weight: 900;
}

.ContentItemWithDesc {
  padding: 20px 0;
  border-bottom: 1px solid #ddd;
  text-align: left;
}

.ContentItemWithDesc:last-child {
  border-bottom: none;
}

.ContentItemWithDesc h3 {
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 900;
  background: var(--main-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

@media screen and (min-width: 768px) {
  .ContentItemWithDesc h3 {
    font-size: 22px;
    margin-bottom: 10px;
  }
}

.ContentDatetime {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: #555;
  background-clip: unset;
  font-weight: 700;
  font-size: 0.85em;
  margin-left: 8px;
}

.ContentPin {
  width: 20px;
  height: auto;
  margin-right: 8px;
  flex-shrink: 0;
}

@media screen and (min-width: 768px) {
  .ContentPin {
    width: 24px;
    margin-right: 10px;
  }
}

.ContentItemWithDesc p {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  color: #333;
}

@media screen and (min-width: 768px) {
  .ContentItemWithDesc p {
    font-size: 16px;
  }
}

.ContentItemWithDesc p strong {
  font-weight: 700;
  background: linear-gradient(to bottom, transparent 60%, #FFE066 60%);
}

/* ===================
   SectionBonus (参加特典)
=================== */
.SeminarPage .SectionBonus {
  background: var(--bg-accent);
}

.SectionBonus .SectionHeader p {
  font-size: 16px;
  font-weight: 700;
  color: #555;
}

.SectionBonus .SectionHeader p strong {
  color: var(--main-color);
}

@media screen and (min-width: 768px) {
  .SectionBonus .SectionHeader p {
    font-size: 20px;
  }
}

.BonusVerticalList {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 10px;
}

@media screen and (min-width: 768px) {
  .BonusVerticalList {
    gap: 16px;
    padding: 0;
  }
}

.BonusVerticalItem {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 18px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  text-align: center;
}

@media screen and (min-width: 768px) {
  .BonusVerticalItem {
    flex-direction: row;
    align-items: center;
    padding: 22px 28px;
    gap: 24px;
    text-align: left;
  }
}

.BonusVerticalNum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 6px 14px 6px 22px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--main-gradient);
  border-radius: 4px 14px 14px 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  position: relative;
}

.BonusVerticalNum::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 5px;
  height: 5px;
  background: #fff;
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6);
}

@media screen and (min-width: 768px) {
  .BonusVerticalNum {
    padding: 7px 16px 7px 26px;
    font-size: 15px;
  }
  .BonusVerticalNum::before {
    left: 10px;
    width: 6px;
    height: 6px;
  }
}

.BonusVerticalImage {
  flex-shrink: 0;
  width: 100%;
  max-width: 280px;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
}

.BonusVerticalImage img {
  width: 100%;
  height: auto;
  display: block;
}

@media screen and (min-width: 768px) {
  .BonusVerticalImage {
    width: 240px;
    max-width: 240px;
  }
}

.BonusVerticalBody {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.BonusVerticalMeta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

@media screen and (min-width: 768px) {
  .BonusVerticalMeta {
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 10px;
  }
}

.BonusVerticalBody h3 {
  font-size: 17px;
  font-weight: 800;
  color: #333;
  line-height: 1.5;
  margin-bottom: 2px;
}

@media screen and (min-width: 768px) {
  .BonusVerticalBody h3 {
    font-size: 20px;
  }
}

.BonusVerticalBody p {
  font-size: 13px;
  font-weight: 500;
  color: #888;
  line-height: 1.4;
}

.BonusVerticalSub {
  font-size: 11px !important;
  font-weight: 500 !important;
  color: #999 !important;
  line-height: 1.2 !important;
  margin-bottom: 2px !important;
}

@media screen and (min-width: 768px) {
  .BonusVerticalSub {
    font-size: 12px !important;
  }
}

@media screen and (min-width: 768px) {
  .BonusVerticalBody p {
    font-size: 14px;
  }
}

.BonusVerticalBadge {
  flex-shrink: 0;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  color: #E67E00;
  background: linear-gradient(135deg, #FFFBEB 0%, #FFF8E1 100%);
  border: 1px solid #FFD54F;
  border-radius: 20px;
  white-space: nowrap;
}

@media screen and (min-width: 768px) {
  .BonusVerticalBadge {
    font-size: 12px;
    padding: 5px 14px;
  }
}

/* ===================
   SectionSpeaker
=================== */
.SeminarPage .SectionSpeaker {
  position: relative;
  background: linear-gradient(135deg, #f5f0ff 0%, #eef3ff 50%, #f0f7ff 100%);
  overflow: hidden;
}

.SeminarPage .SectionSpeaker::before,
.SeminarPage .SectionSpeaker::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.SeminarPage .SectionSpeaker::before {
  top: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(155, 120, 255, 0.6), transparent 70%);
}

.SeminarPage .SectionSpeaker::after {
  bottom: -100px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(120, 180, 255, 0.55), transparent 70%);
}

.SeminarPage .SectionSpeaker > * {
  position: relative;
  z-index: 1;
}

/* ===================
   SectionDetail
=================== */
.SeminarPage .SectionDetail {
  background-color: #fff;
  background-image: url("../images/detail_bg_pc.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.DetailRow + .DetailRow {
  margin-top: 20px;
}

.DetailRow h3 {
  font-size: 26px;
  font-weight: 700;
}

@media screen and (min-width: 768px) {
  .DetailRow h3 {
    font-size: 32px;
  }
}

.DetailMainText {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

@media screen and (min-width: 768px) {
  .DetailMainText {
    font-size: 20px;
  }
}

.SeminarPage .Section .DetailSubText {
  font-size: 16px;
  line-height: 1.7;
  margin-top: 8px;
}

@media screen and (min-width: 768px) {
  .SeminarPage .Section .DetailSubText {
    font-size: 20px;
  }
}

.DetailNoteBox {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  padding: 20px;
  margin: 12px auto 0;
  max-width: 100%;
  text-align: left;
}

@media screen and (min-width: 768px) {
  .DetailNoteBox {
    padding: 24px;
    max-width: 760px;
  }
}

.SeminarPage .Section .DetailList,
.SeminarPage .Section .DetailList li {
  font-size: 16px;
  line-height: 1.9;
}

@media screen and (min-width: 768px) {
  .SeminarPage .Section .DetailList,
  .SeminarPage .Section .DetailList li {
    font-size: 18px;
  }
}

.DetailList {
  margin: 0;
  padding-left: 1.4em;
  list-style: disc;
}

.SeminarPage .Section .DetailNoteText {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #ddd;
}

.DetailRow a {
  text-decoration: underline;
  color: var(--accent-color);
  transition: .3s color;
}

.DetailRow a:hover {
  color: var(--accent-dark);
}

.BonusListArea {
  max-width: 700px;
  margin: 10px auto 0;
  text-align: left;
}

.BonusList {
  list-style: none;
  padding: 0;
  margin: 0;
}

.BonusList li {
  position: relative;
  padding: 10px 0 10px 24px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  border-bottom: 1px solid #eee;
}

.BonusList li::before {
  content: "🎁";
  position: absolute;
  left: 0;
  top: 10px;
}

.BonusList li:last-child {
  border-bottom: none;
}

@media screen and (min-width: 768px) {
  .BonusList li {
    font-size: 17px;
  }
}

.SpeakerCard {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  margin: 10px auto 0;
  max-width: 100%;
}

@media screen and (min-width: 768px) {
  .SpeakerCard {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
    padding: 24px;
    max-width: 900px;
  }
}

.SpeakerImage {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
  margin: 0;
  background-color: #f0f0f0;
  border-radius: 50%;
  overflow: hidden;
}

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

@media screen and (min-width: 768px) {
  .SpeakerImage {
    width: 200px;
    height: 200px;
  }
}

.SpeakerInfo {
  margin-top: 16px;
  padding: 0;
  text-align: left;
  background-color: transparent;
  border-radius: 0;
}

@media screen and (min-width: 768px) {
  .SpeakerInfo {
    margin-top: 0;
    text-align: left;
  }
}

.SpeakerName {
  font-size: 32px;
  font-weight: 900;
  margin-top: 5px;
  color: #121212;
}

@media screen and (min-width: 768px) {
  .SpeakerName {
    font-size: 42px;
  }
}

.SpeakerNameKana {
  font-size: 12px;
  font-weight: 500;
  color: #666;
  -webkit-text-fill-color: #666;
}

@media screen and (min-width: 768px) {
  .SpeakerNameKana {
    font-size: 14px;
  }
}

.SpeakerTitle {
  font-size: 13px;
  font-weight: 500;
  color: #666;
}

@media screen and (min-width: 768px) {
  .SpeakerTitle {
    font-size: 15px;
  }
}

.SpeakerCard .SpeakerInfo .SpeakerBio {
  margin: 15px 0 0;
  font-size: 16px !important;
  font-weight: 500;
  line-height: 1.8;
  color: #555;
  text-align: left;
}

@media screen and (min-width: 768px) {
  .SpeakerCard .SpeakerInfo .SpeakerBio {
    font-size: 18px !important;
    margin-top: 15px;
  }
}

/* ===================
   SectionFlow
=================== */
.SeminarPage .SectionFlow {
  background-color: #f9f9f9;
}

.FlowList {
  display: flex;
  flex-direction: column;
  max-width: 800px;
  margin: 0 auto;
  gap: 20px;
}

@media screen and (min-width: 768px) {
  .FlowList {
    flex-direction: row;
    gap: 30px;
  }
}

.FlowItem {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 25px 20px;
  background-color: #fff;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  text-align: center;
  position: relative;
}

@media screen and (min-width: 768px) {
  .FlowItem {
    padding: 30px 20px;
  }
}

.FlowItem:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 10px 0 10px;
  border-color: var(--main-color) transparent transparent transparent;
}

@media screen and (min-width: 768px) {
  .FlowItem:not(:last-child)::after {
    top: 50%;
    bottom: auto;
    left: auto;
    right: -20px;
    transform: translateY(-50%);
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent var(--main-color);
  }
}

.FlowNumber {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 15px;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  background: var(--main-gradient);
  border-radius: 50%;
}

@media screen and (min-width: 768px) {
  .FlowNumber {
    width: 60px;
    height: 60px;
    font-size: 28px;
  }
}

.FlowContent h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--main-color);
}

@media screen and (min-width: 768px) {
  .FlowContent h3 {
    font-size: 20px;
  }
}

.FlowContent p {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: #555;
}

@media screen and (min-width: 768px) {
  .FlowContent p {
    font-size: 15px;
  }
}

.FlowCtaButton {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background-color: var(--cta-color);
  border-radius: 20px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.FlowCtaButton:hover {
  background-color: #05b34c;
}

@media screen and (min-width: 768px) {
  .FlowCtaButton {
    font-size: 14px;
    padding: 10px 24px;
  }
}

/* ===================
   SectionEntryForm
=================== */
.SeminarPage .SectionEntryForm {
  background: var(--main-gradient);
}

.SectionEntryForm .SectionHeader {
  margin-bottom: 30px;
}

.EntryFormSub {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 5px;
}

@media screen and (min-width: 768px) {
  .EntryFormSub {
    font-size: 20px;
  }
}

.SectionEntryForm .SectionHeader h2 {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
}

@media screen and (min-width: 768px) {
  .SectionEntryForm .SectionHeader h2 {
    font-size: 36px;
  }
}

.EntryFormArea {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px 20px;
  background-color: #f9f9f9;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

@media screen and (min-width: 768px) {
  .EntryFormArea {
    padding: 40px;
  }
}

/* ===================
   SectionEntry
=================== */
.SeminarPage .SectionEntry {
  color: #fff;
  background: var(--main-gradient);
}

/* ===================
   StaticCta
=================== */
.StaticCta {
  position: fixed;
  right: 0;
  bottom: 0;
  padding: 10px 0;
  left: 0;
  text-align: center;
  z-index: 40;
  transition: opacity 0.3s, right 0.3s, bottom 0.3s;
  background-color: rgba(42, 54, 161, 0.9);
}

.StaticCta a {
  position: relative;
  display: inline-block;
}

@media screen and (min-width: 1280px) {
  .StaticCta {
    right: 30px;
    bottom: 30px;
    left: auto;
    background-color: transparent;
  }
}

.CtaButton {
  display: inline-block;
  position: relative;
  padding-right: 48px;
  padding-left: 32px;
  line-height: 60px;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  background-color: var(--main-color);
  border: 2px solid #fff;
  border-radius: 2000px;
  box-shadow: 3px 3px 10px 4px rgba(0,0,0,0.2);
  transition: .3s background-color;
}

.CtaButton::before {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0;
  right: 30px;
  bottom: 2px;
  width: 12px;
  height: 12px;
  margin: auto;
  border-top: 3px solid;
  border-right: 3px solid;
  transform: rotate(45deg);
  transition: all .3s;
}

.CtaButton:hover {
  background-color: #E85850;
}

@media screen and (min-width: 992px) {
  .CtaButton {
    font-size: 26px;
    line-height: 72px;
    border-radius: 36px;
  }
}

.CtaButtonFukidashi {
  position: absolute;
  top: -10px;
  left: 50%;
  padding: 3px 10px;
  line-height: 20px;
  font-size: 12px;
  color: var(--main-color);
  background-color: #fff;
  border: 2px solid var(--main-color);
  border-radius: 5px;
  z-index: 1;
  white-space: nowrap;
  transform: translateX(-50%);
}

.CtaButtonFukidashi::before {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  margin-left: -7px;
  border: 7px solid transparent;
  border-top: 7px solid #fff;
  z-index: 2;
}

.CtaButtonFukidashi::after {
  content: "";
  position: absolute;
  bottom: -14px;
  left: 50%;
  margin-left: -7px;
  border: 7px solid transparent;
  border-top: 7px solid var(--main-color);
  z-index: 1;
}

@media screen and (min-width: 992px) {
  .CtaButtonFukidashi {
    top: -15px;
    padding: 5px 15px;
    font-size: 14px;
  }
}

.MdShow {
  display: none;
}

@media screen and (min-width: 992px) {
  .MdShow {
    display: inline;
  }
}

.StaticCta.Visible {
  opacity: 1;
}

.StaticCta.Invisible {
  opacity: 0;
  right: 30px;
  bottom: -600px;
}

@media screen and (min-width: 1280px) {
  .StaticCta.Invisible {
    right: -600px;
    bottom: 30px;
  }
}

.StaticCta.StaticCtaLINE .CtaButton {
  background-color: var(--cta-color);
}

.StaticCta.StaticCtaLINE .CtaButtonFukidashi {
  color: var(--cta-color);
  border-color: var(--cta-color);
}

.StaticCta.StaticCtaLINE .CtaButtonFukidashi::after {
  border-top-color: var(--cta-color);
}