/* ========================================
      リセットcss
 ========================================= */
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd,
p,
div,
span,
img,
a,
table,
tr,
th,
td {
  border: 0;
  font-size: 100%;
  font-weight: normal;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
}

header,
footer,
nav,
section,
article,
main,
aside,
figure,
figcaption {
  display: block;
}

ol,
ul {
  list-style: none;
}

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

a {
  text-decoration: none;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
a:hover,
a:focus {       /* 文字色をアクセントオレンジに */
  text-decoration: underline;
}

a:active {
  opacity: 0.8;            /* クリック時の軽いフィードバック */
}

button {
  background: transparent;
  border: none;
  -webkit-box-shadow: none;
          box-shadow: none;
  cursor: pointer;
  font: inherit;
  margin: 0;
  padding: 0;
}

input,
select,
textarea {
  color: inherit;
  font: inherit;
  vertical-align: top;
}

/* ========================================
      ベースcss
 ========================================= */
html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  font-size: 15px;
  background-color: #fff;
  -webkit-font-feature-settings: "pkna" 1;
          font-feature-settings: "pkna" 1;
  font-family: "Nunito", "Noto Sans JP", sans-serif;
  color: #333;
  font-family: "Nunito", "Noto Sans JP", sans-serif;
  font-weight: 400;
  line-height: 1.8;
}

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

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
      コンテンツcss
 ========================================= */
/* ========================================
     レイアウト
========================================= */
.header {
  background-color: #fff;
  position: relative;
  z-index: 100;
}

.header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}
@media screen and (min-width:996px) {
  .header__inner {
    padding: 0 40px;
  }
}

.header__logo {
  display: block;
  padding: 24px 0 14px 0;
  text-align: center;
}

.header__logo:hover {
  opacity: 0.8;
  -webkit-transform: scale(1.02);
          transform: scale(1.02);
}

.header__logo img {
  height: 40px;
  width: auto;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .header__logo img {
    height: 50px;
  }
}
@media screen and (min-width:996px) {
  .header__logo img {
    height: 50px;
  }
}

.main__inner {
  max-width:720px;
  margin: 0 auto;
  padding: 0 20px;
}
@media screen and (min-width:996px) {
  .main__inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px;
    padding: 0 40px;
    justify-content: center;
    max-width: 1180px;
  }
}

.main__content {
  background-color: #fff;
  border-radius: 4px;
  -webkit-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.1);
  padding: 16px clamp(0.875rem, -0.028rem + 3.7vw, 1.75rem);
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-top: 20px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .main__content {
    padding: 30px 48px;
    margin-top: 28px;
  }
}
@media screen and (min-width:996px) {
  .main__content {
    max-width: calc(100% - 300px);
    margin-top: 40px;
    padding: 30px 48px;
  }
}

.sidebar {
  display: none;
}
@media screen and (min-width:996px) {
  .sidebar {
    display: block;
    width: 320px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}

@media screen and (min-width:996px) {
  .sidebar__sticky {
    position: sticky;
    top: 60px;
    margin-top: 40px;
  }
}

.sidebar__box {
  background-color: #fff;
  border-radius: 4px;
  -webkit-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.1);
  padding: 30px 20px;
}

.sidebar__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
  color: #333;
  position: relative;
  padding-bottom: 10px;
}

.sidebar__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: #EB7100;
}

.sidebar__content {
  margin-bottom: 30px;
}

.sidebar__item {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ddd;
}

.sidebar__item:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar__item--vertical {
  display: block;
}

.sidebar__item--vertical .sidebar__label {
  margin-bottom: 8px;
  font-weight: 700;
}

.sidebar__item--vertical .sidebar__value {
  font-weight: 600;
  font-size: 16px;
}

.sidebar__item--horizontal {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 15px;
}

.sidebar__item--horizontal .sidebar__label {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 80px;
  margin-bottom: 0;
  font-weight: 700;
}

.sidebar__item--horizontal .sidebar__value {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.sidebar__label {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 700;
  color: #666;
}

.sidebar__value {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
}
.sidebar__value--big {
  font-size: 21px !important;
  font-weight: 700;
  color: #EB7100;
  text-align: left;
}

.sidebar__button {
  margin-top: 0;
}

.btn--sidebar {
  width: 100%;
  padding: 15px 20px;
  font-size: 16px;
  border-radius: 100px;
  position: relative;
}

.btn--sidebar::after {
  content: "▼";
  position: absolute;
  right: 20px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  font-size: 12px;
}

/* ========================================
       セクション共通
========================================= */
section {
  margin-bottom: 60px;
}
@media screen and (min-width:996px) {
  section {
    margin-bottom: 80px;
  }
}

section:last-of-type {
  margin-bottom: 0;
}
@media screen and (min-width:996px) {
  section:last-of-type {
    margin-bottom: 0;
  }
}

h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 30px;
  padding-bottom: 10px;
  border-bottom: 2px solid #ddd;
  position: relative;
}
h2::before {
  content: "";
  display: block;
  width: 25%;
  height: 2px;
  left: 0;
  bottom: -2px;
  background-color: #EB7100;
  position: absolute;
}
@media screen and (min-width:768px) and (max-width:996px) {
  h2 {
    font-size: 24px;
  }
}
@media screen and (min-width:996px) {
  h2 {
    font-size: 24px;
  }
}

/* ========================================
       セミナーヒーロー
========================================= */
.seminar-hero {
  margin-bottom: 40px;
}
.seminar-hero__image {
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 28px;
  max-width: 680px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width:996px) {
    .seminar-hero__image {
      margin-bottom: 32px;
    }
  }

.seminar-hero__image img {
  width: 100%;
  height: 100%;
}

.seminar-hero__title {
  font-size: clamp(1.188rem, 0.91rem + 1.39vw, 1.75rem);
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: clamp(1rem, -3rem + 20vw, 1.875rem);
}
@media screen and (min-width:996px) {
  .seminar-hero__title {
    font-size: 32px;
  }
}

.seminar-hero__button {
  text-align: center;
}

/* ========================================
       スマホ版セミナー情報
========================================= */
.seminar-info-mobile {
  background-color: #f8f9fa;
  padding: 30px 20px;
  border-radius: 8px;
  margin-bottom: 60px;
  max-width: 680px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width:996px) {
  .seminar-info-mobile {
    display: none;
  }
}

.seminar-info-mobile__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
  color: #333;
  position: relative;
  padding-bottom: 10px;
}

.seminar-info-mobile__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: #EB7100;
}

.seminar-info-mobile__content {
  margin-bottom: 30px;
}

.seminar-info-mobile__item {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ddd;
}

.seminar-info-mobile__item:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.seminar-info-mobile__item--vertical {
  display: block;
}

.seminar-info-mobile__item--vertical .seminar-info-mobile__label {
  margin-bottom: 8px;
}

.seminar-info-mobile__item--vertical .seminar-info-mobile__value {
  font-weight: 600;
  font-size: 16px;
}

.seminar-info-mobile__item--horizontal {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 15px;
}

.seminar-info-mobile__item--horizontal .seminar-info-mobile__label {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 80px;
  margin-bottom: 0;
}

.seminar-info-mobile__item--horizontal .seminar-info-mobile__value {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.seminar-info-mobile__label {
  font-size: 14px;
  font-weight: 700;
  color: #666;
}

.seminar-info-mobile__value {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
}

.seminar-info-mobile__value--big {
  font-size: clamp(1.188rem, 1.033rem + 0.77vw, 1.5rem) !important;
  font-weight: 700;
  color: #EB7100;
  text-align: left;
}

@media screen and (min-width:768px) and (max-width:996px) {
  .seminar-info-mobile__value--big {
    text-align: center;
}
}


.seminar-info-mobile__button {
  margin-top: 0;
}

.btn--mobile {
  width: 100%;
  padding: 15px 20px;
  font-size: 16px;
  border-radius: 30px;
  position: relative;
}

.btn--mobile::after {
  content: "▼";
  position: absolute;
  right: 20px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  font-size: 12px;
}

/* ========================================
       セミナー詳細
========================================= */
.seminar-details__content p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.seminar-details__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  line-height: 1.8;
}

.seminar-details__list li::before {
  content: "•";
  color: #EB7100;
  position: absolute;
  left: 0;
  font-weight: bold;
  width: 8px;
  font-size: 20px;
  line-height: 1.2;
}

/* ========================================
       対象者
========================================= */
.target-audience__content {
  background-color: #f7f7f7;
  padding: 20px 28px;
}

@media screen and (min-width:996px) {
    .target-audience__content {
        padding: 20px 32px;
    }
  }

.target-audience__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 15px;
  line-height: 1.8;
}
.target-audience__list li:last-child {
  margin-bottom: 0;
}

.target-audience__list li::before {
  content: "✓";
  color: #EB7100;
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* ========================================
       登壇者
========================================= */
.speakers__list .speaker {
  margin-bottom: 40px;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .speakers__list .speaker {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 30px;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}
@media screen and (min-width:996px) {
  .speakers__list .speaker {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 30px;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}

.speakers__list .speaker:last-child {
  margin-bottom: 0;
}

.speaker__image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
}
@media screen and (min-width:996px) {
  .speaker__image {
    margin: 0;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}

.speaker__image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.speaker__info {
  text-align: center;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .speaker__info {
    text-align: left;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}
@media screen and (min-width:996px) {
  .speaker__info {
    text-align: left;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

.speaker__name {
  font-size: 18px;
  font-weight: 700;
  margin-top: 4px;
}

.speaker__company {
  color: #333;
  font-weight: 700;
}

.speaker__com {
  color: #333;
  font-weight: 500;
  font-size: 13px;
  color: #888888;
}

.speaker__description {
  line-height: 1.8;
  font-size: 14px;
  text-align-last: left;
}

/* ========================================
       プログラム
========================================= */
.program__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #eee;
  gap: 16px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .program__item {
    margin-bottom: 30px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 16px;
  }
}
@media screen and (min-width:996px) {
  .program__item {
    margin-bottom: 30px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
            gap: 0;
  }
}

.program__item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.program__time {
  border: 1px solid #EB7100;
  color: #EB7100;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  margin-right: 20px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  -ms-flex-item-align: start;
      align-self: flex-start;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .program__time {
    padding: 8px 12px;
  }
}
@media screen and (min-width:996px) {
  .program__time {
    padding: 8px 12px;
  }
}

.program__detail {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.program__detail h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  margin-left: 12px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .program__detail h4 {
    margin-left: 0;
  }
}
@media screen and (min-width:996px) {
  .program__detail h4 {
    margin-left: 0;
  }
}

.program__detail p {
  font-size: 14px;
  line-height: 1.8;
  color: #666;
  margin-left: 12px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .program__detail p {
    margin-left: 0;
  }
}
@media screen and (min-width:996px) {
  .program__detail p {
    margin-left: 0;
  }
}

/* ========================================
     注意事項
========================================= */
.notes__content {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
}

.notes__table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #e5e5e5;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__table {
    display: table;
  }
}
@media screen and (min-width:996px) {
  .notes__table {
    display: table;
  }
}

.notes__row {
  border-bottom: 1px solid #e5e5e5;
  display: block;
  padding: 0;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__row {
    display: table-row;
  }
}
@media screen and (min-width:996px) {
  .notes__row {
    display: table-row;
  }
}

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

.notes__label {
  background-color: #f8f9fa;
  padding: 12px 15px 8px;
  font-weight: 600;
  font-size: 15px;
  color: #333;
  display: block;
  width: 100%;
  border-right: none;
  border-bottom: none;
  -webkit-writing-mode: horizontal-tb;
      -ms-writing-mode: lr-tb;
          writing-mode: horizontal-tb;
  text-orientation: mixed;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__label {
    display: table-cell;
    width: 150px;
    padding: 25px 20px;
    font-size: 15px;
    border-right: 1px solid #e5e5e5;
    vertical-align: top;
    white-space: nowrap;
    -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
            writing-mode: horizontal-tb;
    text-orientation: mixed;
  }
}
@media screen and (min-width:996px) {
  .notes__label {
    display: table-cell;
    width: 150px;
    padding: 25px 20px;
    font-size: 15px;
    border-right: 1px solid #e5e5e5;
    vertical-align: top;
    white-space: nowrap;
    -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
            writing-mode: horizontal-tb;
    text-orientation: mixed;
  }
}

.notes__value {
  padding: 16px 16px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: #333;
  display: block;
  width: 100%;
  word-break: break-word;   /* 英数が長くても折り返し */
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__value {
    display: table-cell;
    padding: 25px 20px;
    font-size: 15px;
    line-height: 1.8;
    vertical-align: top;
    -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
            writing-mode: horizontal-tb;
    text-orientation: mixed;
  }
}
@media screen and (min-width:996px) {
  .notes__value {
    display: table-cell;
    padding: 25px 20px;
    font-size: 15px;
    line-height: 1.8;
    vertical-align: top;
    -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
            writing-mode: horizontal-tb;
    text-orientation: mixed;
  }
}

.notes__application {
  background-color: #f8f9fa;
  padding: 20px 15px;
  border-radius: 8px;
  margin-bottom: 20px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__application {
    padding: 30px 25px;
    margin-bottom: 30px;
  }
}
@media screen and (min-width:996px) {
  .notes__application {
    padding: 30px 25px;
    margin-bottom: 30px;
  }
}

.notes__application-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__application-title {
    font-size: 18px;
    margin-bottom: 20px;
  }
}
@media screen and (min-width:996px) {
  .notes__application-title {
    font-size: 18px;
    margin-bottom: 20px;
  }
}

.notes__application-content p {
  margin-bottom: 12px;
  line-height: 1.7;
  font-size: 13px;
  color: #333;
}
@media screen and (min-width:996px) {
  .notes__application-content p {
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.8;
  }
}

.notes__application-content p:last-child {
  margin-bottom: 0;
}

.notes__contact {
  background-color: #2c3e50;
  color: #fff;
  padding: 20px 15px;
  border-radius: 8px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__contact {
    padding: 30px 25px;
  }
}
@media screen and (min-width:996px) {
  .notes__contact {
    padding: 30px 25px;
  }
}

.notes__contact-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #fff;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__contact-title {
    font-size: 18px;
    margin-bottom: 20px;
  }
}
@media screen and (min-width:996px) {
  .notes__contact-title {
    font-size: 18px;
    margin-bottom: 20px;
  }
}

.notes__contact-content p {
  margin-bottom: 6px;
  line-height: 1.6;
  font-size: 13px;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .notes__contact-content p {
    font-size: 14px;
    margin-bottom: 8px;
  }
}
@media screen and (min-width:996px) {
  .notes__contact-content p {
    font-size: 14px;
    margin-bottom: 8px;
  }
}

.notes__contact-content p:last-child {
  margin-bottom: 0;
}

.notes__contact-content p:first-child {
  font-weight: 600;
}

.notes__contact-content p:nth-child(2) {
  color: #3498db;
  font-weight: 500;
}

/* ========================================
       申し込みフォーム
========================================= */
.application {
  background-color: #fff;
}

.application__inner {
  padding:4px 0 12px 0px;
  border-radius: 8px;
  background-color: #fff;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .application__inner {
    padding:4px 0 12px 0;
  }
}
@media screen and (min-width:996px) {
  .application__inner {
    padding:4px 20px 20px 20px;
  }
}

.application__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
@media screen and (min-width:996px) {
  .application__title {
    font-size: 24px;
    margin-bottom: 25px;
  }
}

.application__description {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.6;
  text-align: center;
}
@media screen and (min-width:996px) {
  .application__description {
    font-size: 15px;
    margin-bottom: 8px;
    text-align: center;
  }
}

.application__form {
  max-width: 680px;
  margin: 0 auto;
  margin-top: 32px;
}

.form-group {
  margin-bottom: 24px;
}
@media screen and (min-width:996px) {
  .form-group {
    margin-bottom: 24px;
  }
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 14px;
  color: #333;
}
@media screen and (min-width:996px) {
  .form-group label {
    font-size: 15px;
    margin-bottom: 10px;
  }
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  background-color: #f8f9fa;
  color: #333;
  -webkit-transition: border-color 0.3s, background-color 0.3s;
  transition: border-color 0.3s, background-color 0.3s;
}
@media screen and (min-width:996px) {
  .form-group input,
  .form-group select {
    padding: 18px 20px;
  }
}

.form-group input::-webkit-input-placeholder {
  color: #999;
  font-size: 14px;
}

.form-group input::-moz-placeholder {
  color: #999;
  font-size: 14px;
}

.form-group input:-ms-input-placeholder {
  color: #999;
  font-size: 14px;
}

.form-group input::-ms-input-placeholder {
  color: #999;
  font-size: 14px;
}

.form-group input::placeholder {
  color: #999;
  font-size: 14px;
}
@media screen and (min-width:996px) {
  .form-group input::-webkit-input-placeholder {
    font-size: 15px;
  }
  .form-group input::-moz-placeholder {
    font-size: 15px;
  }
  .form-group input:-ms-input-placeholder {
    font-size: 15px;
  }
  .form-group input::-ms-input-placeholder {
    font-size: 15px;
  }
  .form-group input::placeholder {
    font-size: 15px;
  }
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #EB7100;
  background-color: #fff;
}

.form-group select {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6,9 12,15 18,9'></polyline></svg>");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 16px;
  padding-right: 45px;
}

.form-privacy {
  font-size: 12px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 25px;
  text-align: left;
}
@media screen and (min-width:996px) {
  .form-privacy {
    font-size: 13px;
    margin-bottom: 30px;
  }
}

.form-group--submit {
  text-align: center;
  margin-top: 20px;
}

.privacy-link:hover {
  color: #EB7100;
  text-decoration: underline;
  cursor: pointer;
}

/* 既存 .form-group label を上書き */
.form-group label.required::after {
    content: "＊";          /* 表示文字 */
    color: #ff000b;         /* 既存アクセントカラー */
    font-size: 70%;         /* 少し小さめ */
    line-height: 1;
    vertical-align: text-top; 
  }

  .sr-only{
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;clip:rect(0,0,0,0);
    white-space:nowrap;
    border:0;}

  

/* ========================================
       ボタン
========================================= */
.btn {
  position: relative;
  display: inline-block;
  padding: 15px clamp(1.5rem, -1.929rem + 17.14vw, 2.25rem);
  padding-right: 40px;
  border-radius: 60px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: clamp(0.875rem, 0.304rem + 2.86vw, 1rem);
  max-width: 280px;
  margin: 0 auto;
}

.btn::after {
  content: "▼";
  position: absolute;
  right: 20px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  font-size: 12px;
}

.btn--sp {
  display: inline-block;
  padding: 15px clamp(0.75rem, -2.25rem + 15vw, 2.25rem);
  border-radius: 60px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: clamp(0.813rem, -0.045rem + 4.29vw, 1rem);
  max-width: 280px;
  margin: 0 auto;
  padding-right: 38px;
}

.btn--primary {
  background: linear-gradient(101deg, #EC8E38 -8.07%, #E76F00 95.28%);
  color: #fff;
  -webkit-box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.15);
          box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.15);
}

.btn--primary:hover {
  opacity: 0.9;
  -webkit-box-shadow: 0px 6px 20px 0px rgba(0, 0, 0, 0.2);
          box-shadow: 0px 6px 20px 0px rgba(0, 0, 0, 0.2);
          text-decoration: none;
}

.btn--full {
  width: 100%;
  padding: 15px 30px;
  text-align: center;
  margin: 0 auto;
  display: inline-block;
  padding: 15px clamp(1.5rem, -1.929rem + 17.14vw, 2.25rem);
  border-radius: 60px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: clamp(0.875rem, 0.304rem + 2.86vw, 1rem);
  max-width: 280px;
  margin: 0 auto;
}

/* ========================================
       フッター
========================================= */
.footer {
  background-color: #474747;
  color: #fff;
  margin-top: 80px;
}

.footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 20px 20px;
}
@media screen and (min-width:996px) {
  .footer__inner {
    padding: 60px 40px 30px;
  }
}

@media screen and (min-width:996px) {
  .footer__content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-bottom: 30px;
  }
}
.footer__logo {
  text-align: center;
  margin-bottom: 30px;
}
@media screen and (min-width:996px) {
  .footer__logo {
    text-align: left;
    margin-bottom: 0;
  }
}

.footer__logo:hover {
  opacity: 0.8;
  -webkit-transform: scale(1.02);
          transform: scale(1.02);
}

.footer__logo img {
  height: 40px;
  width: auto;
}

@media screen and (min-width:996px) {
  .footer__nav {
    margin-left: auto;
  }
}
.footer__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  gap: 40px;
  margin-bottom: 30px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
@media screen and (min-width:768px) and (max-width:996px) {
  .footer__list {
    margin-bottom: 0;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 30px;
  }
}
@media screen and (min-width:996px) {
  .footer__list {
    margin-bottom: 0;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 30px;
  }
}

.footer__list a {
  color: #bdc3c7;
  font-size: 14px;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.footer__list a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer__copy {
  text-align: center;
  padding-top: 40px;
}

.footer__copy p {
  font-size: 12px;
  color: #bdc3c7;
}

/* ========================================
       サンクスページ（シンプル版）
========================================= */

.thanks-simple {
    padding: 40px 0 40px 0;
    max-width: 800px;
    margin: 0 auto;
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .thanks-simple {
      padding: 80px 0 100px 0;
    }
  }
  
  @media screen and (min-width: 996px) {
    .thanks-simple {
      padding: 100px 0 120px 0;
    }
  }
  
  .thanks-simple__content {
    text-align: left;
  }
  
  .thanks-simple__title {
    font-size: clamp(1.25rem, 0.893rem + 1.79vw, 1.75rem);
    font-weight: 700;
    color: #EB7100;
    margin-bottom: 20px;
    line-height: 1.4;
    position: relative;
    padding-bottom: 15px;
    border-bottom: 2px solid #ddd;
  }
  
  .thanks-simple__title::after {
    content: "";
    display: block;
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 25%;
    height: 2px;
    background-color: #EB7100;
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .thanks-simple__title {
      font-size: 26px;
      margin-bottom: 25px;
      padding-bottom: 18px;
    }
  }
  
  @media screen and (min-width: 996px) {
    .thanks-simple__title {
      font-size: 28px;
      margin-bottom: 30px;
      padding-bottom: 20px;
    }
  }
  
  .thanks-simple__main-message {
    font-size: clamp(0.938rem, 0.759rem + 0.89vw, 1.125rem);
    color: #333;
    font-weight: 500;
    margin-bottom: 30px;
    line-height: 1.7;
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .thanks-simple__main-message {
      font-size: 17px;
      margin-bottom: 35px;
      line-height: 1.8;
    }
  }
  
  @media screen and (min-width: 996px) {
    .thanks-simple__main-message {
      font-size: 18px;
      margin-bottom: 40px;
      line-height: 1.8;
    }
  }
  
  .thanks-simple__notes {
    margin-top: 0;
    margin-bottom: 40px;
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .thanks-simple__notes {
      margin-bottom: 50px;
    }
  }
  
  @media screen and (min-width: 996px) {
    .thanks-simple__notes {
      margin-bottom: 60px;
    }
  }
  
  .thanks-simple__note {
    font-size: clamp(0.813rem, 0.679rem + 0.67vw, 0.938rem);
    color: #333;
    line-height: 1.7;
    margin-bottom: 8px;
  }
  
  .thanks-simple__note:last-child {
    margin-bottom: 0;
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .thanks-simple__note {
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 10px;
    }
  }
  
  @media screen and (min-width: 996px) {
    .thanks-simple__note {
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 10px;
    }
  }
  
  /* 戻るボタン */
  .thanks-simple__button {
    text-align: center;
    margin-top: 40px;
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .thanks-simple__button {
      margin-top: 50px;
    }
  }
  
  @media screen and (min-width: 996px) {
    .thanks-simple__button {
      margin-top: 60px;
    }
  }
  
  .btn--back {
    display: inline-block;
    padding: 12px 24px;
    background-color: #6c757d;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: clamp(0.875rem, 0.804rem + 0.36vw, 1rem);
    transition: all 0.3s ease;
    border: 2px solid #6c757d;
    position: relative;
  }
  
  .btn--back::before {
    content: "←";
    margin-right: 8px;
    font-weight: 700;
  }
  
  .btn--back:hover {
    background-color: #5a6268;
    border-color: #5a6268;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0px 4px 12px 0px rgba(108, 117, 125, 0.3);
  }
  
  @media screen and (min-width: 768px) and (max-width: 996px) {
    .btn--back {
      padding: 18px 35px;
      font-size: 16px;
    }
  }
  
  @media screen and (min-width: 996px) {
    .btn--back {
      padding: 18px 40px;
      font-size: 16px;
    }
  }
  
  /* レスポンシブ調整 */
  @media screen and (max-width: 480px) {
    .thanks-simple {
      padding: 40px 0 60px 0;
    }
    
    .thanks-simple__notes {
      margin-bottom: 30px;
    }
    
    .thanks-simple__button {
      margin-top: 30px;
    }
  }
  
/* 単日開催：シンプル表示 ───────────────────────── */
.form-group--single-date{
  margin-bottom: 24px;          /* 既存フォームと同じ間隔 */
}

.form-group--single-date label{
  display:block;
  margin-bottom: 6px;
  font-weight:600;              /* ラベルは残す */
  color:#333;
}

/* 開催日テキスト本体 */
.form-group--single-date .seminar-single-date{
  position: relative;
  padding-left: 1.5em;          /* ■ の分だけ左インデント */
  font-size: 17px;
  color:#333;
  line-height: 1;
  font-weight: 500;
  display: block;
  margin-top: 16px;
  margin-bottom: 32px;
  font-family: "Noto Sans JP", sans-serif;
}

/* 左側の ■ マーク */
.form-group--single-date .seminar-single-date::before{
  content:"";
  position:absolute;
  left:0;
  top:15%;                   /* 垂直位置を微調整 */
  width:0.8em;
  height:0.8em;
  background:#EB7101;           /* アクセントカラー */
}


.weekday-small{
  font-size:0.75em;   /* お好みで */
  line-height:1;
  font-weight:inherit;
}

.weekday-small400{
  font-size:0.75em;   /* お好みで */
  line-height:1;
  font-weight:400;
}