@charset "UTF-8";
/* reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
}

/* =========================
   base
========================= */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #023047;
  background-image: url("../img/bg.jpg");
  background-size: cover;
  background-position: left top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
@media (max-width: 768px) {
  body {
    background-image: url("../img/bg-sp.jpg");
  }
}

main {
  flex: 1;
}

/* =========================
   container
========================= */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* =========================
   section 共通
========================= */
.section {
  overflow: hidden;
  padding: 80px 0;
  padding-bottom: 150px;
  min-height: 100vh;
}
@media (max-width: 768px) {
  .section {
    padding-top: 32px;
    padding-bottom: 150px;
  }
}
.section > .section-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.section:nth-of-type(odd) {
  background-color: rgba(177, 208, 241, 0.9);
}
.section:nth-of-type(even) {
  background-color: rgba(248, 251, 255, 0.9);
}

/* セクションタイトル */
.section-title {
  margin-bottom: 32px;
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  position: relative;
  z-index: 1;
}
.section-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  margin: 10px auto 0;
  background: #156082;
  border-radius: 2px;
}

/* SPで改行 */
.sp-only {
  display: none;
}

@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }
}
/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: #FFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  z-index: 9999;
}
.header__inner {
  max-width: 1100px;
  height: 100%;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo a {
  display: flex;
  align-items: center;
}
.header__logo-img {
  display: block;
  height: 50px;
}
.header__logo-text {
  display: none;
}
@media (max-width: 768px) {
  .header__logo-img {
    display: none;
  }
  .header__logo-text {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #023047;
  }
}

/* Hamburger */
.hamburger {
  display: none;
}
@media (max-width: 768px) {
  .hamburger {
    display: block;
    position: fixed;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 401;
  }
  .hamburger__bar {
    position: absolute;
    left: 50%;
    width: 24px;
    height: 2px;
    background: #023047;
    transform: translateX(-50%);
    transition: 0.3s;
  }
  .hamburger__bar:nth-child(1) {
    top: 12px;
  }
  .hamburger__bar:nth-child(2) {
    top: 19px;
  }
  .hamburger__bar:nth-child(3) {
    top: 26px;
  }
  .hamburger.is-open .hamburger__bar {
    top: 50%;
  }
  .hamburger.is-open .hamburger__bar:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  .hamburger.is-open .hamburger__bar:nth-child(2) {
    opacity: 0;
  }
  .hamburger.is-open .hamburger__bar:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
}

/* Navigation */
.nav {
  position: static;
}
.nav__list {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__item {
  border: none;
}
.nav__link {
  padding: 0;
  color: #023047;
  font-weight: 700;
  text-decoration: none;
}
.nav__link:hover {
  color: #3B82F6;
}
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 400;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav__list {
    flex-direction: column;
    padding: 40px 0;
    text-align: center;
    gap: 0;
  }
  .nav__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  .nav__link {
    display: block;
    padding: 20px;
    color: #FFF;
  }
  .nav__item--cta {
    border-bottom: none;
    margin-top: 40px;
  }
  .nav__item--cta .nav__link {
    display: inline-block;
    background: #6666cc;
    padding: 14px 28px;
    border-radius: 50px;
    color: #FFF;
  }
}

.overlay {
  display: none;
}
@media (max-width: 768px) {
  .overlay {
    display: block;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 300;
  }
  .overlay.is-open {
    opacity: 1;
    visibility: visible;
  }
}

.body-lock {
  overflow: hidden;
}

.hero {
  position: relative;
  height: 100vh;
  min-height: 500px;
  text-align: center;
  color: #fff;
  overflow-x: hidden;
}
.hero .hero-bg-left {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 60%;
  background-color: #3B82F6;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  z-index: 1;
  opacity: 0;
  animation: bgFadeIn 1.2s ease forwards;
  animation-delay: 0.1s;
}
.hero .hero-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 60%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}
.hero .hero-img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 60%;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  padding: 2rem;
  z-index: 2;
}
.hero .hero-img img {
  max-width: 70%;
  max-height: 80%;
  object-fit: contain;
  opacity: 0;
  transform: translateX(50px);
  animation: slideInRight 1s ease forwards;
  animation-delay: 1s;
}
.hero .hero-img-sp {
  display: none;
}
.hero .hero-inner {
  position: relative;
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  max-width: 1100px;
  margin: 0 auto;
  z-index: 3;
  color: #FFF;
}
.hero .hero-title {
  font-size: clamp(28px, 5vw, 64px);
  max-width: 20ch;
  font-weight: 700;
  margin-bottom: 16px;
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards;
  animation-delay: 0.2s;
  line-height: 1.3;
}
.hero .hero-sub {
  font-size: 32px;
  margin-bottom: 48px;
  font-weight: 700;
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards;
  animation-delay: 0.4s;
}
.hero .hero-date {
  font-size: 32px;
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards;
  animation-delay: 0.6s;
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.hero .cta-btn {
  display: inline-block;
  padding: 18px 48px;
  font-size: 20px;
  font-weight: 700;
  color: #FFF;
  background: #FFA500;
  border-radius: 8px;
  margin-top: 32px;
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards;
  animation-delay: 0.8s;
}
.hero .cta-btn:hover {
  opacity: 0.85;
}
.hero p {
  margin: 6px 0;
  font-size: 18px;
}
@media (max-width: 768px) {
  .hero .hero-bg-left {
    width: 100%;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.95), rgb(255, 255, 255));
  }
  .hero .hero-overlay {
    display: none;
  }
  .hero .hero-inner {
    align-items: center;
    text-align: center;
    padding: 0;
  }
  .hero .hero-title {
    font-size: 28px;
    line-height: 1.2;
  }
  .hero .hero-sub {
    font-size: 24px;
    line-height: 1.3;
  }
  .hero .hero-date {
    font-size: 24px;
    line-height: 1.2;
  }
  .hero .cta-btn {
    padding: 14px 36px;
    font-size: 16px;
  }
  .hero .hero-img {
    display: none !important;
  }
  .hero .hero-img-sp {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 2rem auto 0;
    opacity: 0;
    animation: slideInBottom 1s ease forwards;
    animation-delay: 1s;
  }
  .hero .hero-img-sp img {
    width: 100%;
    max-width: 250px;
    height: auto;
    display: block;
  }
}

.floating-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.floating-btn.hide {
  opacity: 0;
  visibility: hidden;
}

@keyframes heroFadeUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideInBottom {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes bgFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.seminar {
  position: relative;
}
.seminar::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.6) 100%);
}
.seminar.is-active::before {
  animation: seminarBgFade 1.2s ease forwards;
}
.seminar .section-inner {
  position: relative;
  z-index: 1;
}
.seminar__inner {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-top: 32px;
}
.seminar__image {
  flex: 1;
}
.seminar__image img {
  width: 100%;
  border-radius: 8px;
}
.seminar__content {
  flex: 1;
  transform: translateY(20px);
  animation-delay: 0.4s;
}
.seminar__speaker {
  font-weight: 700;
  margin-bottom: 32px;
  line-height: 1.3;
  animation-delay: 0.5s;
}
.seminar__title {
  font-size: 1.8rem;
  margin-bottom: 16px;
  animation-delay: 0.6s;
}
.seminar__title .seminar__subtitle {
  display: block;
  font-size: 0.85em;
  margin-top: 4px;
  line-height: 1.4;
}
.seminar__text {
  line-height: 1.8;
  animation-delay: 0.7s;
  margin-bottom: 1em;
}
.seminar__name {
  display: block;
  font-size: 2.8rem;
}
.seminar__role {
  display: block;
  font-size: 1.5rem;
  margin-top: 0.2em;
  opacity: 0.9;
}
.seminar__honor {
  font-size: 0.8em;
  margin-left: 0.15em;
}
.seminar__catch {
  margin-top: 8px;
  font-weight: 700;
  text-align: center;
}
.seminar__books-title {
  font-weight: 700;
  margin-bottom: 0.5em;
  margin-top: 1em;
}
.seminar__books-list {
  list-style: none;
  padding: 0;
}
.seminar__books-list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.3em;
}
.seminar__books-list li::before {
  content: "\f02d";
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
}
.seminar--reverse .seminar__inner {
  flex-direction: row-reverse;
}
@media (max-width: 768px) {
  .seminar__inner {
    flex-direction: column;
    gap: 32px;
    margin-top: 16px;
  }
  .seminar--reverse .seminar__inner {
    flex-direction: column;
  }
  .seminar__name {
    font-size: 2.2rem;
  }
  .seminar__role {
    font-size: 1.3rem;
  }
  .seminar__title {
    font-size: 1.5rem;
  }
}

@keyframes seminarBgFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.seminar__content,
.seminar__speaker,
.seminar__title,
.seminar__text {
  opacity: 0;
  transform: translateY(20px);
}

.seminar.is-active .seminar__content {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.4s;
}
.seminar.is-active .seminar__speaker {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.5s;
}
.seminar.is-active .seminar__title {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.6s;
}
.seminar.is-active .seminar__text {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.7s;
}

.seminar-list {
  position: relative;
}
.seminar-list__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.seminar-list__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}
.seminar-list__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  width: 100%;
}
@media (max-width: 768px) {
  .seminar-list__grid {
    grid-template-columns: 1fr;
  }
  .seminar-list__inner {
    padding: 0 32px;
  }
}

/* 背景 */
.seminar-list::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(177, 208, 241, 0.9);
  opacity: 0;
  transition: opacity 1s ease;
  z-index: 0;
}

/* 発動 */
.seminar-list.is-active::before {
  opacity: 1;
}

/* 中身 */
.seminar-list__inner {
  position: relative;
  z-index: 1;
}

/* card */
.seminar-card {
  display: flex;
  flex-direction: column;
  min-height: 340px;
  background: #FFF;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}
.seminar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
}
.seminar-card:active {
  transform: translateY(-2px);
}
.seminar-card__title {
  font-size: 18px;
  padding: 16px 16px 0;
  line-height: 1.4;
}
.seminar-card__image {
  margin-top: 8px;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.seminar-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.seminar-card__subtitle {
  font-size: 13px;
  font-weight: normal;
  color: #023047;
}
.seminar-card__speaker {
  margin-top: auto;
  padding: 16px;
  font-size: 14px;
}
.seminar-card__cta {
  padding: 0 16px 16px;
  font-weight: 700;
  color: #83B6F5;
  text-align: right;
}

.timetable {
  width: 100%;
  border-collapse: collapse;
  position: relative;
}
.timetable__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.timetable__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}

.timetable::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(233, 233, 233, 0.9);
  opacity: 0;
  transition: opacity 1s ease;
  z-index: 0;
}

.timetable.is-active::before {
  opacity: 1;
}

.timetable__inner {
  position: relative;
  z-index: 1;
}

/* =========================
   table要素
========================= */
.timetable th,
.timetable td {
  padding: 14px;
  border: 1px solid #cccccc;
}

.timetable th {
  background: #d3d3d3;
}

.timetable tr:nth-child(odd) {
  background: #f0f8ff;
}

/* =========================
   グリッド構造
========================= */
.timetable__grid {
  display: grid;
  grid-template-columns: 160px repeat(3, 1fr);
  column-gap: 2px;
  row-gap: 2px;
}

/* =========================
   ヘッダー
========================= */
.timetable__head {
  padding: 16px;
  margin-bottom: -2px;
  background: #d3d3d3;
  font-weight: 700;
  text-align: center;
}
.timetable__head--blank {
  background: transparent;
}

/* ルームヘッダー色 */
.timetable__head:nth-child(2) {
  background: rgb(207.2992957746, 84.2007042254, 90.3556338028);
  color: #fff;
}

.timetable__head:nth-child(3) {
  background: rgb(207.2992957746, 179.6021126761, 84.2007042254);
}

.timetable__head:nth-child(4) {
  background: rgb(84.2007042254, 207.2992957746, 114.9753521127);
}

/* =========================
   時間列
========================= */
.timetable__room {
  padding: 14px 16px 16px;
  background: #d3d3d3;
  font-weight: 700;
  display: flex;
  align-items: center;
}

/* =========================
   セッションセル
========================= */
.timetable__cell {
  padding: 16px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
}
.timetable__cell--roomA {
  border-top: 4px solid #E09094;
}
.timetable__cell--roomB {
  border-top: 4px solid #E0CE90;
}
.timetable__cell--roomC {
  border-top: 4px solid #90E0A4;
}

/* =========================
   テキスト
========================= */
.timetable__session-title {
  font-size: 16px;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.timetable__speaker {
  font-size: 14px;
  margin-top: auto;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

/* =========================
   行ストライプ
========================= */
/* 奇数行 */
.timetable__grid > .timetable__cell:nth-child(8n+6),
.timetable__grid > .timetable__cell:nth-child(8n+7),
.timetable__grid > .timetable__cell:nth-child(8n+8) {
  background: #f5f5f5;
}

/* 偶数行 */
.timetable__grid > .timetable__cell:nth-child(8n+10),
.timetable__grid > .timetable__cell:nth-child(8n+11),
.timetable__grid > .timetable__cell:nth-child(8n+12) {
  background: #f0f8ff;
}

/* =========================
   SP
========================= */
@media (max-width: 768px) {
  .timetable__wrap {
    padding: 20px 5px;
  }
  .timetable__grid {
    overflow-x: auto;
    grid-template-columns: 120px repeat(3, 220px);
  }
  .timetable__room {
    position: sticky;
    left: 0;
    z-index: 5;
    background: #d3d3d3;
  }
}
.overview__inner {
  max-width: 1100px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 32px;
}
.overview__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #ffa500;
  border-radius: 50%;
  box-sizing: border-box;
  width: 600px;
  height: 600px;
  max-width: 90vw;
  padding: 50px;
  text-align: center;
  word-break: break-word;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  margin: 0;
  /* =========================
     テキスト共通
  ========================= */
}
.overview__box p {
  margin: 8px 0;
  opacity: 0;
  transform: translateY(30px);
}
.overview__box.is-active p {
  animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.overview__box.is-active p:nth-child(2) {
  animation-delay: 0.2s;
}
.overview__box.is-active p:nth-child(3) {
  animation-delay: 0.4s;
}
.overview__box.is-active p:nth-child(4) {
  animation-delay: 0.6s;
}
.overview__box.is-active p:nth-child(5) {
  animation-delay: 0.8s;
}
.overview__box.is-active p:nth-child(6) {
  animation-delay: 1s;
}
.overview__box {
  /* =========================
     ハイライト
  ========================= */
}
.overview__box .overview-highlight {
  font-size: clamp(28px, 11vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin-bottom: 32px;
  padding: 0;
}
.overview__box .overview-highlight .line {
  position: relative;
  display: inline-block;
  padding: 0 6px;
  z-index: 1;
}
.overview__box .overview-highlight .line::before {
  content: "";
  position: absolute;
  left: -4px;
  right: 4px;
  bottom: 0;
  height: 0.6em;
  background: #fff;
  transform: scaleX(0) skewX(-15deg);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: -1;
}
.overview__box.is-active .line:nth-of-type(1)::before {
  transform: scaleX(1) skewX(-15deg);
}
.overview__box.is-active .line:nth-of-type(2)::before {
  transform: scaleX(1) skewX(-15deg);
  transition-delay: 0.3s;
}
.overview__box {
  /* =========================
     テキスト（情報）
  ========================= */
}
.overview__box .overview-title {
  font-weight: 800;
  font-size: clamp(20px, 5vw, 2.2rem);
  opacity: 0.9;
}
.overview__box .overview-date {
  font-size: clamp(18px, 4.5vw, 1.8rem);
  font-weight: 700;
  opacity: 0.9;
}
.overview__box .overview-place,
.overview__box .overview-fee {
  font-size: clamp(14px, 3.5vw, 1.3rem);
  opacity: 0.85;
}
.overview__box .overview-note {
  font-size: clamp(12px, 3vw, 0.8em);
  opacity: 0.7;
}
.overview__box {
  /* 改行制御 */
}
.overview__box .overview-title,
.overview__box .overview-date,
.overview__box .overview-place,
.overview__box .overview-fee {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.overview__box {
  /* =========================
     SP調整
  ========================= */
}
@media (max-width: 768px) {
  .overview__box {
    border-radius: 0;
    padding: 30px;
  }
  .overview__box .overview-highlight {
    margin-bottom: 16px;
    line-height: 1.2;
  }
  .overview__box .overview-highlight .line {
    padding: 0 4px;
  }
}

/* =========================
   アニメーション
========================= */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.overview__box {
  opacity: 0;
  transform: scale(0.9);
}

.overview__box.is-active {
  animation: popIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes popIn {
  0% {
    opacity: 0;
    transform: scale(0.85);
  }
  60% {
    opacity: 1;
    transform: scale(1.03);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
/* =========================
   超小型端末のみ改行許可
========================= */
@media (max-width: 360px) {
  .overview-title,
  .overview-date,
  .overview-place,
  .overview-fee {
    white-space: normal;
  }
}
@media (max-width: 768px) {
  .overview__box {
    height: auto;
    padding: 32px;
    justify-content: flex-start;
  }
  .overview__box .overview-title {
    margin-top: clamp(8px, 2.5vw, 16px);
  }
  .overview__box .overview-fee {
    font-weight: 700;
  }
}
/* おしらせ */
.news__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.news__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
@media (max-width: 768px) {
  .news__inner {
    padding: 0 32px;
  }
}

.news-article--list {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  border-bottom: 1px solid #EEE;
}
.news-article--list .news-article__date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  margin-bottom: 4px;
  color: #666666;
  line-height: 1.2;
}
.news-article--list .news-article__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid #6666cc;
  padding: 2px 6px;
  font-size: 12px;
  color: #6666cc;
  font-weight: 600;
  line-height: 1;
}
.news-article--list .news-article__title {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 6px;
}
.news-article--list .news-article__text {
  font-size: 14px;
  line-height: 1.5;
  color: #023047;
}

.news__more {
  text-align: center;
  margin-top: 32px;
}

.news__more-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: bold;
  padding: 0.5em 1em;
  font-size: 16px;
  text-decoration: none;
  color: #023047;
  background: #ECECEC;
  border-radius: 6px;
  transition: all 0.4s ease;
}
.news__more-link i {
  font-size: 1em;
  transition: transform 0.4s ease;
}
.news__more-link:hover {
  background: #023047;
  color: #fff;
}
.news__more-link:hover i {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .news__more-link {
    width: 100%;
    padding: 0.5em 0;
    justify-content: center;
  }
}
.news-page__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 32px;
}
.news-page__title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 48px;
}
.news-page__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news-page__item {
  background: #fff;
  padding: 20px;
  padding-top: 10px;
  border-radius: 8px;
  border-bottom: 1px solid #EEE;
}

.news-page__headline {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid #156082;
}

.news-page__date {
  font-size: 12px;
  color: #666666;
  margin-bottom: 4px;
  display: inline-block;
}

.news-page__text {
  font-size: 14px;
  line-height: 1.6;
  color: #023047;
}

/* 戻るボタン */
.news-page__back {
  margin-top: 48px;
  text-align: center;
}

.news-page__back-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: bold;
  padding: 0.5em 1em;
  font-size: 16px;
  text-decoration: none;
  color: #023047;
  background: #ECECEC;
  border-radius: 6px;
  transition: all 0.4s ease;
}
.news-page__back-link i {
  font-size: 1em;
  transition: transform 0.4s ease;
}
.news-page__back-link:hover {
  background: #023047;
  color: #fff;
}
.news-page__back-link:hover i {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .news-page__back-link {
    width: 100%;
    padding: 0.5em 0;
    justify-content: center;
  }
}
@media (max-width: 768px) {
  .news-article--list,
  .news-page__item {
    width: 100%;
    box-sizing: border-box;
  }
}
body.news-page-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #83B6F5;
}

body.news-page-body main {
  flex: 1;
  background: #83B6F5;
}

body.news-page-body footer.footer {
  background: #023047;
  padding: 1.5rem 0;
}

/*　お問い合わせページ　*/
.contact__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.contact__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}
.contact__lead {
  text-align: center;
}
.contact__form iframe,
.contact__form form {
  display: block;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  box-sizing: border-box;
}
@media (max-width: 768px) {
  .contact__form {
    padding: 0 16px;
    overflow-x: hidden;
  }
}
@media (max-width: 768px) {
  .contact__lead {
    padding: 0 32px;
    text-align: left;
  }
}

.thanks {
  text-align: center;
}
.thanks__box {
  max-width: 600px;
  margin: 0 auto;
  padding: 48px;
  background: #fff;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
@media (max-width: 768px) {
  .thanks__box {
    padding: 32px 8px;
  }
}
.thanks__box .thanks__text,
.thanks__box .thanks__note {
  text-align: center;
}
@media (max-width: 768px) {
  .thanks__box .thanks__text,
  .thanks__box .thanks__note {
    text-align: justify;
    line-height: 1.6;
  }
}
.thanks__text {
  line-height: 1.8;
}
.thanks__note {
  font-size: 14px;
  color: #666666;
  line-height: 1.7;
}

.section-title {
  text-align: center;
}
.section-title__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: -1em;
}
.section-title__label i {
  color: #83B6F5;
  font-size: 1.1em;
}
.section-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  margin: 10px auto 0;
  background: #156082;
  border-radius: 2px;
}

body.thanks-page-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #b1d0f1;
}

body.thanks-page-body main {
  flex: 1;
  background: #b1d0f1;
  padding-top: 80px;
}

body.thanks-page-body footer.footer {
  background: #023047;
  padding: 1.5rem 0;
}

.register-page {
  background-color: #fff;
}

.register-page .section.register-section {
  background: none;
  min-height: auto;
  padding: 50px 0;
}

.contact__form iframe {
  min-height: 1200px;
  height: auto;
}

/* footer */
.footer {
  background: #83B6F5;
  color: #023047;
  padding: 80px 0 0;
  margin-top: auto;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer__logo a {
  display: inline-block;
}
.footer__logo img {
  width: 272px;
  display: block;
}
.footer__main {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer__company {
  line-height: 1.7;
}
.footer__links {
  display: flex;
  flex-direction: column;
}
.footer__link-wrap {
  display: flex;
  gap: 80px;
}
.footer__link-group {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer__title {
  font-size: 18px;
  font-weight: 700;
}
.footer__copyright {
  display: block;
  text-align: center;
  margin-top: 48px;
  font-size: 14px;
}
.footer__copyright {
  display: block;
  text-align: center;
  font-size: 12px;
  padding: 10px 0;
  margin: 0;
  background: #023047;
  color: #FFF;
  margin-top: 48px;
}

@media (min-width: 768px) {
  .footer__main {
    flex-direction: row;
    gap: 80px;
  }
  .footer__company {
    width: 40%;
  }
  .footer__links {
    width: 60%;
  }
}
/* ボタン */
.floating-btn {
  position: fixed;
  bottom: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.2rem 2rem;
  background: #6666cc;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  z-index: 200;
  transition: transform 0.2s, opacity 0.2s;
}
.floating-btn i {
  font-size: 1.2em;
}
.floating-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}
@media (max-width: 768px) {
  .floating-btn {
    font-size: 17.6px;
    padding: 1.4rem 2.5rem;
  }
  .floating-btn i {
    font-size: 1.3em;
  }
}

.hero-minimal-link {
  margin-top: 48px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  position: absolute;
  bottom: 32px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards;
  animation-delay: 1s;
}
@media (max-width: 768px) {
  .hero-minimal-link {
    bottom: 8px;
  }
}
.hero-minimal-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.hero-minimal-link:hover::after {
  transform: scaleX(1);
}
.hero-minimal-link:hover {
  color: #fff;
}

.hero-minimal-link span.min {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  opacity: 0.8;
  margin-bottom: 2px;
}

.button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.2s;
}
.button-primary {
  background: #6666cc;
  color: #fff;
}
.button-primary:hover {
  opacity: 0.85;
}

.scroll-down {
  position: relative;
  margin: 80px auto 0;
  display: block;
  width: 40px;
  height: 40px;
  border: 1px solid #666666;
  border-radius: 50%;
}

.scroll-down span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 1px;
  height: 16px;
  background: #666666;
  transform: translateX(-50%);
  animation: scrollDown 1.5s infinite;
}

.scroll-down::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-right: 1px solid #666666;
  border-bottom: 1px solid #666666;
  transform: translateX(-50%) rotate(45deg);
}

.scroll-down p {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: #666666;
  letter-spacing: 2px;
}

@keyframes scrollDown {
  0% {
    opacity: 0;
    transform: translate(-50%, -5px);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 8px);
  }
}
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 16px;
  width: 50px;
  height: 50px;
  background: #156082;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 210;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s, opacity 0.3s;
  opacity: 0;
  pointer-events: none;
}
.back-to-top:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}
@media (max-width: 768px) {
  .back-to-top {
    width: 55px;
    height: 55px;
    font-size: 1.3rem;
  }
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

.hero-modal-btn {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  background: #f59e0b;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
  position: relative;
}
.hero-modal-btn:hover {
  background: #fbbf24;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.hero-modal-btn:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}
.hero-modal-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0%;
  height: 1px;
  background: rgba(255, 255, 255, 0.8);
  transform: translateX(-50%);
  transition: width 0.2s ease;
}
.hero-modal-btn:hover::after {
  width: 60%;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(2, 48, 71, 0.75);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s;
}
.modal.is-open {
  opacity: 1;
  visibility: visible;
}
.modal.is-open .modal__content {
  transform: scale(1);
}
.modal__content {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 80vh;
  padding: 32px;
  background: rgba(0, 0, 0, 0.92);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.35s;
}
.modal__content::-webkit-scrollbar {
  width: 6px;
}
.modal__content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}
.modal__content .speaker__books,
.modal__content .speaker__achievements {
  display: flex;
  flex-direction: column;
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}
.modal__content .speaker__books li,
.modal__content .speaker__achievements li {
  display: flex;
  align-items: center;
  /* gap: 8px; */
  margin-bottom: 5px;
}
.modal__content .speaker__books li i.fa-book,
.modal__content .speaker__achievements li i.fa-book {
  color: #b1d0f1;
  flex-shrink: 0;
}
.modal__content .speaker__books li a,
.modal__content .speaker__achievements li a {
  color: #fff;
  text-decoration: none;
}
.modal__content .speaker__books li a:hover,
.modal__content .speaker__achievements li a:hover {
  color: #83B6F5;
}
.modal__close {
  position: absolute;
  top: 15px;
  right: 18px;
  font-size: 26px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}
.modal__title {
  font-size: 26px;
  margin-bottom: 32px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.modal__title .modal__subtitle {
  display: block;
  font-size: 0.85em;
  margin-top: 4px;
  line-height: 1.4;
}

.speaker {
  display: flex;
  gap: 32px;
}
.speaker__btn-wrap {
  text-align: center;
  margin-top: 8px;
}
.speaker__btn {
  display: inline-block;
  margin: 8px auto 0;
  padding: 8px 20px;
  font-size: 14px;
  color: #fff;
  background-color: #3498db;
  border-radius: 20px;
  text-decoration: none;
  transition: background-color 0.2s;
}
.speaker__btn:hover {
  background-color: #5dade2;
}
.speaker__time, .speaker__place {
  margin-top: 6px;
  font-size: 16px;
  opacity: 0.8;
  letter-spacing: 0.05em;
}
.speaker__time i, .speaker__place i {
  margin-right: 4px;
}
.speaker__image img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 6px;
}
.speaker__info {
  flex: 1;
}
.speaker__name {
  font-size: 22px;
  margin-bottom: 5px;
}
.speaker__position {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 16px;
}
.speaker__profile {
  line-height: 1.7;
  margin-bottom: 16px;
}
.speaker .speaker__pc {
  display: block;
}
.speaker .speaker__sp-bottom {
  display: none;
}

@media (max-width: 768px) {
  .modal {
    padding: 8px;
  }
  .speaker {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .speaker__image img {
    width: 140px;
    height: 140px;
  }
  .speaker__name {
    margin-top: 16px;
  }
  .speaker__profile {
    text-align: justify;
    text-align-last: left;
  }
  .speaker .speaker__books,
  .speaker .speaker__achievements {
    text-align: left;
  }
  .speaker .speaker__books li,
  .speaker .speaker__achievements li {
    display: flex;
    align-items: baseline;
    gap: 4px;
  }
  .speaker .speaker__sp-bottom {
    display: block;
    margin-top: 12px;
  }
  .speaker .speaker__sp-bottom .speaker__time,
  .speaker .speaker__sp-bottom .speaker__place {
    text-align: left;
    width: 100%;
    margin: 2px 0;
  }
  .speaker .speaker__sp-bottom .speaker__btn-wrap {
    text-align: center;
    margin-top: 8px;
  }
  .speaker .speaker__pc {
    display: none;
  }
}
.modal--hero .modal__content {
  font-size: 1.05rem;
  line-height: 1.8;
  padding: 32px;
  letter-spacing: 0.03em;
  text-align: justify;
}
.modal--hero .modal__title {
  font-size: 28px;
}

.modal--seminar .modal__content {
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 20px;
  letter-spacing: 0;
}
.modal--seminar .modal__title {
  font-size: 24px;
}

.section-title--heading {
  font-size: 32px;
  font-weight: 700;
}
.section-title--heading::after {
  width: 60px;
  height: 3px;
}
@media (max-width: 768px) {
  .section-title--heading {
    font-size: 24px;
  }
}/*# sourceMappingURL=style.css.map */