/* ============================================================
   BASE / RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'M PLUS 1p', sans-serif;
  color: #333333;
  background-color: #fafafa;
  line-height: 1.7;
  min-width: 320px;
}

.page-wrapper {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  background-color: #ffffff;
  overflow: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   UTILITY
   ============================================================ */
.container {
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

/* SP break only visible on mobile */
.sp-br {
  display: inline;
}

/* ============================================================
   KV / HERO — SP BASE
   ============================================================ */
.kv-section {
  width: 100%;
  line-height: 0; /* 画像下の隙間を除去 */
}

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

/* ============================================================
   CTA BUTTON
   ============================================================ */
.section-cta {
  background-color: #e3fcf5;
  padding: 30px 20px;
}

.section-cta .container {
  padding-left: 0;
  padding-right: 0;
}

.cta-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  max-width: 600px;
  height: 68px;
  margin: 0 auto;
  padding: 12px 60px;
  background: linear-gradient(141.57deg, #ff8e01 0%, #ffb347 100%);
  border-radius: 100px;
  box-shadow: 0px 8px 0px 0px #fb7f00, 0px 16px 40px 0px rgba(11, 183, 131, 0.35);
  color: #ffffff;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.cta-btn:hover {
  opacity: 0.92;
  transform: translateY(-2px);
}

.cta-btn:active {
  transform: translateY(0);
}

.cta-main-text {
  display: block;
  font-size: 22px;
  font-weight: 700;
  font-family: 'M PLUS 1p', sans-serif;
  line-height: 1;
  white-space: nowrap;
}

.cta-sub-text {
  display: block;
  font-size: 12px;
  font-weight: 700;
  font-family: 'M PLUS 1p', sans-serif;
  line-height: 1;
  white-space: nowrap;
}

.cta-arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
}

.organizer-note {
  text-align: center;
  font-size: 12px;
  color: #777;
  margin-top: 30px;
}

/* ============================================================
   COMMON SECTION
   ============================================================ */
.section {
  padding: 56px 0;
}

.section-heading {
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 30px;
  font-weight: 900;
  color: #000000;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 28px;
}

/* ============================================================
   OVERVIEW — SP
   ============================================================ */
.section-overview {
  background-color: #fffde5;
}

.overview-inner {
  display: flex;
  flex-direction: column;
  gap: 30px;
  padding: 60px 20px;
}

.overview-heading {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  font-size: 26px;
  color: #000;
  text-align: center;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.overview-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.overview-desc {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: #000;
  line-height: 1.9;
}

.overview-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.overview-card {
  width: 100%;
  border-radius: 10px;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.overview-card-fee {
  background: linear-gradient(137.65deg, #ff8e01 0%, #ffb347 100%);
  gap: 12px;
}

.overview-card-target {
  background: linear-gradient(130.06deg, #0bb783 0%, #2dd4a7 100%);
  gap: 6px;
}

.overview-card-label {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: #fff;
  text-align: center;
  line-height: 1;
}

.overview-card-free {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  font-size: 30px;
  color: #fff;
  text-align: center;
  line-height: 1;
}

.overview-card-target-text {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  color: #fff;
  text-align: center;
  line-height: 1.2;
}

.target-line1 {
  display: block;
  margin-bottom: 4px;
}

.overview-card-target-text .ts {
  font-size: 20px;
}

.overview-card-target-text .tl {
  font-size: 30px;
}

/* ============================================================
   VENUE — SP
   ============================================================ */
.section-venue {
  background-color: #ffffff;
}

.venue-inner {
  display: flex;
  flex-direction: column;
  gap: 30px;
  padding: 60px 20px;
}

.venue-heading {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  font-size: 30px;
  color: #1a1a2e;
  text-align: center;
  line-height: 1.2;
}

.venue-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.venue-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 共通カードスタイル */
.venue-card {
  border-radius: 10px;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.venue-card-date {
  background-color: #fff5e8;
  border: 2px solid rgba(255, 142, 1, 0.5);
}

.venue-card-place {
  background-color: #e6f9f4;
  border: 2px solid rgba(11, 183, 131, 0.5);
}

/* カードラベル（開催日時 / 会場 / アクセス）*/
.venue-card-label {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}

.venue-card-label-orange { color: #ff8e01; }
.venue-card-label-teal   { color: #0bb783; }
.venue-card-label-access { margin-top: 20px; }

/* 日付行 */
.venue-date-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.venue-date-text {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  color: #000;
  line-height: 1;
}

.vd-num  { font-size: 40px; }
.vd-unit { font-size: 24px; }

.venue-date-note {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #000;
}

/* 時間帯リスト */
.venue-times {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.venue-time-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.time-label {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  font-size: 16px;
  color: #000;
  letter-spacing: 0.055em;
  padding: 4px 12px 4px 0;
  border-right: 2px solid #ff8e01;
  white-space: nowrap;
}

.time-value {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: #000;
  white-space: nowrap;
}

/* 会場情報 */
.venue-place-info {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.venue-place-name {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  font-size: 24px;
  color: #000;
  line-height: 1.55;
}

.venue-place-floor {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  font-size: 20px;
  color: #000;
  line-height: 1.275;
}

.venue-place-addr {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: #000;
  line-height: 1.5;
}

/* アクセスリスト */
.venue-access-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.venue-access-list li {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: #000;
  line-height: 1.5;
}

.venue-subway-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* SP: MAPは会場カード内に表示 */
.venue-map-sp img {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid #FFFFFF;
  border-radius: 10px;
}

/* PC用MAPカラムはSPでは非表示 */
.venue-map-pc {
  display: none;
}

/* ============================================================
   PROGRAM — SP
   ============================================================ */
.section-program {
  background-color: #fffde5;
}

.program-inner {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 60px 20px;
}

.program-heading {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 900;
  font-size: 30px;
  color: #000000;
  line-height: 1.2;
  text-align: center;
}

.program-lessons {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.lesson-card {
  background: #ffffff;
  border: 3px solid transparent;
  border-radius: 10px;
  padding: 21px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lesson-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.lesson-badge {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  gap: 2px;
}

.lesson-card-01 { border-color: #ff8e01; }
.lesson-card-02 { border-color: #0bb783; }

.lesson-badge-01 {
  background: linear-gradient(135deg, #ff8e01 0%, #ffb347 100%);
}

.lesson-badge-02 {
  background: linear-gradient(135deg, #0bb783 0%, #2dd4a7 100%);
}

.lesson-label {
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
}

.lesson-number {
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.1;
}

.lesson-meta {
  flex: 1;
  min-width: 0;
  padding-top: 4px;
}

.lesson-title {
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 16px;
  font-weight: 900;
  color: #1a1a2e;
  line-height: 1.5;
  margin-bottom: 6px;
}

.lesson-by {
  font-family: 'Roboto', 'M PLUS 1p', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.128em;
}

.lesson-by-01 {
  color: #ff8e01;
}

.lesson-by-02 {
  color: #0bb783;
}

/* Instructor */
.lesson-instructor {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lesson-instructor-01 {
  align-items: flex-start;
}

.instructor-ooshima {
  display: block;
  flex-shrink: 0;
  width: 123px;
}

.instructor-ooshima img {
  width: 100%;
  height: auto;
  display: block;
}

.instructor-avatar {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  background: #fff4e0;
  border: 2px solid #0bb783;
}

.instructor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.instructor-desc {
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 16px;
  color: #444;
  line-height: 1.7;
}

/* Lesson tags */
.lesson-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lesson-tags-col {
  flex-direction: column;
  align-items: flex-start;
}

.lesson-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  border-radius: 100px;
  padding: 0 14px;
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.lesson-tag-01 {
  background: #fff4e0;
  color: #ff8e01;
}

.lesson-tag-02 {
  background: #e6f9f4;
  color: #0bb783;
}

.tag-check {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0;
}

/* Present block */
.present-block {
  width: 100%;
}

.present-block picture,
.present-block img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   NOTES — SP
   ============================================================ */
.section-notes {
  background: #ffffff;
}

.notes-box {
  background: #fafafa;
  border: 1px solid #ebebf0;
  border-radius: 10px;
  padding: 31px 21px;
  max-width: 800px;
  margin: 0 auto;
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.notes-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #000000;
  line-height: 1.8;
}

.note-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: #ff8e01;
  color: #fff;
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 12px;
  font-weight: 900;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   FIXED CTA (下固定)
   ============================================================ */
.cta-fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #e3fcf5;
  padding: 14px 20px;
  z-index: 200;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cta-fixed.is-visible {
  transform: translateY(0);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #333;
  color: #fff;
  padding: 28px 0;
}

.footer-copy {
  font-size: 12px;
  text-align: center;
  color: #aaa;
}

/* ============================================================
   PC LAYOUT — min-width: 768px
   ============================================================ */
@media (min-width: 768px) {

  /* Container */
  .container {
    padding-left: 40px;
    padding-right: 40px;
  }


  /* SP break hidden on PC */
  .sp-br {
    display: none;
  }

  /* ---- Container wide ---- */
  .section {
    padding: 72px 0;
  }

  /* ---- CTA ---- */
  .section-cta {
    padding: 30px 40px;
  }

  /* ---- OVERVIEW ---- */
  .overview-inner {
    padding: 60px 100px;
  }

  .overview-heading {
    text-align: center;
  }

  .overview-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
  }

  .overview-desc {
    flex: 1 0 0;
    min-width: 0;
  }

  .overview-cards {
    flex: 1 0 0;
    min-width: 0;
    max-width: 400px;
  }

  /* ---- VENUE ---- */
  .venue-inner {
    padding: 60px 100px;
  }

  .venue-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
  }

  .venue-left {
    flex: 1 0 0;
    min-width: 0;
  }

  /* PC: MAPを右カラムに表示 */
  .venue-map-pc {
    display: block;
    flex: 1 0 0;
    min-width: 0;
  }

  .venue-map-pc img {
    width: 100%;
    height: auto;
    display: block;
    border: 2px solid #D7D7D7;
    border-radius: 10px;
  }

  /* PC: MAP は会場カード内には非表示 */
  .venue-map-sp {
    display: none;
  }

  /* ---- PROGRAM ---- */
  .program-inner {
    padding: 60px 100px;
    gap: 30px;
  }



  .program-lessons {
    flex-direction: row;
    gap: 32px;
  }

  .lesson-card {
    flex: 1 0 0;
    min-width: 0;
    padding: 24px;
  }

  .lesson-title {
    font-size: 18px;
  }

  .instructor-ooshima {
    width: 151px;
  }

  .instructor-avatar {
    width: 100px;
    height: 100px;
  }

  /* ---- NOTES ---- */
  /* ---- Footer ---- */
  .site-footer {
    padding: 32px 0;
  }

  .footer-copy {
    font-size: 13px;
  }

}