/* 共通リセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family:
    "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    Meiryo, sans-serif;
}
html {
  scroll-behavior: smooth;
}
body {
  color: #2b303a;
  line-height: 1.75;
  background-color: #f4f7fa;
}
a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 各セクション共通見出し */
section h2 {
  font-size: 28px;
  color: #002244;
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
  position: relative;
  padding-bottom: 15px;
}
section h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: #d9534f;
  border-radius: 2px;
}
.section-intro {
  text-align: center;
  color: #555;
  margin-bottom: 40px;
  font-size: 16px;
}

/*ヘッダー*/
header {
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0, 34, 68, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.major-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  height: 40px;
  width: auto;
}
.major-header h1 {
  font-size: 24px;
  color: #002244;
  font-weight: bold;
  letter-spacing: 1px;
}
.navigation ul {
  display: flex;
  gap: 25px;
  list-style: none;
}
.navigation a {
  font-weight: bold;
  color: #4a5568;
  font-size: 15px;
}
.navigation a:hover {
  color: #004488;
}

/*何か*/
.c-hero {
  background: linear-gradient(135deg, #00152e 0%, #003366 100%);
  color: #fff;
  text-align: center;
  padding: 90px 20px;
  border-bottom: 5px solid #d9534f;
}
.c-hero_content {
  max-width: 900px;
  margin: 0 auto;
}
.c-hero_sub {
  font-size: 16px;
  font-weight: bold;
  color: #ffcc00;
  letter-spacing: 1.5px;
  margin-bottom: 15px;
}
.c-hero h2 {
  font-size: 38px;
  line-height: 1.45;
  color: #fff;
  margin-bottom: 20px;
}
.c-hero h2::after {
  display: none;
}

.c-hero_lead {
  font-size: 18px;
  color: #e2e8f0;
  margin-bottom: 30px;
}

/* 限定数 */
.c-hero_badge_container {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-badge {
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: bold;
}

/*超目立つ巨大CTAボタン */
.btn-main-cta {
  display: inline-block;
  background: linear-gradient(180deg, #ff6600 0%, #e64a00 100%);
  color: #fff;
  font-size: 26px;
  font-weight: bold;
  padding: 20px 60px;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(230, 74, 0, 0.45);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  border: 2px solid #fff;
}
.btn-main-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(230, 74, 0, 0.6);
}
.btn-sub-txt {
  font-size: 18px;
  font-weight: bold;
  color: #fff2e6;
  display: inline-block;
  margin-bottom: 4px;
}

/*メインコンテンツ共通*/
main {
  padding: 40px 0;
}
section {
  background-color: #fff;
  border-radius: 12px;
  padding: 50px 40px;
  margin-bottom: 50px;
  box-shadow: 0 5px 20px rgba(0, 34, 68, 0.03);
}

/* --- 特長紹介 (c-features-section) --- */
.c-features_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.feature-card {
  background-color: #f8fafc;
  border-top: 4px solid #003366;
  padding: 30px 25px;
  border-radius: 0 0 8px 8px;
  position: relative;
}
.feature-num {
  font-size: 40px;
  font-weight: bold;
  color: rgba(0, 51, 102, 0.08);
  position: absolute;
  top: 5px;
  right: 15px;
}
.feature-card h3 {
  font-size: 18px;
  color: #002244;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.4;
}
.feature-card .sub-h3 {
  font-size: 13px;
  color: #d9534f;
}
.feature-card p {
  font-size: 14.5px;
  color: #4a5568;
  text-align: justify;
}

/*コース紹介*/
/*コース紹介*/
.c-course_apply_list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

/* 枠線と白背景を消す修正 */
.course-box {
  border: none !important;
  background-color: transparent !important;
  box-shadow: none !important;
  text-align: center;
}

.card-caption {
  background-color: #002244;
  color: #fff;
  padding: 12px;
  font-weight: bold;
  text-align: center;
  font-size: 16px;
  letter-spacing: 0.5px;
}
.c-course_apply_list_middle .card-caption {
  background-color: #1a446c;
}
.c-course_apply_list_low .card-caption {
  background-color: #2b5c8f;
}

/* 画像をちょうどいいサイズ */
.course-link-image {
  display: inline-block;
  transition: transform 0.3s ease;
}
.course-main-img {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.course-link-image:hover {
  transform: scale(1.05);
}
/*指導システム*/
.system-flow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 40px 0;
}
.flow-step {
  background-color: #f1f5f9;
  padding: 20px;
  border-radius: 8px;
  width: 28%;
  text-align: center;
  border: 1px solid #e2e8f0;
}
.flow-step h4 {
  color: #002244;
  margin-bottom: 8px;
  font-size: 15px;
}
.flow-step p {
  font-size: 13px;
  color: #555;
  line-height: 1.5;
}
.arrow {
  font-size: 24px;
  color: #94a3b8;
}

.system-note {
  background-color: #fff9e6;
  border-left: 4px solid #ffcc00;
  padding: 20px;
  border-radius: 0 8px 8px 0;
  font-size: 14.5px;
}

/*料金表体系 & 大学生リアル相談会*/
.table-wrapper {
  overflow-x: auto;
  margin-top: 30px;
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}
.price-table th,
.price-table td {
  padding: 15px;
  border: 1px solid #e2e8f0;
}
.price-table th {
  background-color: #002244;
  color: #fff;
  font-weight: bold;
}
.price-table td {
  background-color: #fff;
  font-weight: bold;
  font-size: 16px;
}
.price-table .grade {
  background-color: #f8fafc;
  color: #333;
  font-weight: normal;
}
.price-table .recommend {
  background-color: #fffafd;
  color: #d9534f;
  border: 2px solid #d9534f;
}

.table-caption {
  font-size: 13px;
  color: #777;
  margin-top: 10px;
  text-align: right;
}

/* リアル相談会 */
.real-soudan-box {
  margin-top: 50px;
  background-color: #f8fafc;
  border: 1px dashed #cbd5e1;
  padding: 35px;
  border-radius: 8px;
}
.real-soudan-box h3 {
  color: #002244;
  font-size: 20px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.badge-new {
  background-color: #d9534f;
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}
.soudan-intro {
  font-size: 14.5px;
  color: #4a5568;
}
.soudan-price {
  margin: 10px 0;
  font-size: 16px;
  color: #002244;
}
.consult-topics {
  font-size: 13.5px;
  color: #64748b;
  background: #fff;
  padding: 8px 15px;
  border-radius: 4px;
  margin-bottom: 25px;
}

.real-soudan-box h4 {
  font-size: 15px;
  color: #002244;
  margin-bottom: 10px;
  font-weight: bold;
}
.univ-list-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}
.univ-group h5 {
  color: #004488;
  font-size: 13.5px;
  margin-bottom: 3px;
}
.univ-group p {
  font-size: 13px;
  color: #334155;
  line-height: 1.6;
}
.univ-notice {
  font-size: 12px;
  color: #64748b;
  margin-top: 10px;
}

/*教材*/
.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.book-category {
  background: #f8fafc;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}
.book-category h4 {
  color: #002244;
  font-size: 15px;
  margin-bottom: 10px;
  border-bottom: 2px solid #cbd5e1;
  padding-bottom: 5px;
}
.book-category ul {
  padding-left: 18px;
  list-style-type: disc;
}
.book-category li {
  font-size: 13.5px;
  color: #4a5568;
  margin-bottom: 6px;
}

/* プロフィール */
.c-profile_second {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 30px;
}
.c-profile_second_image {
  text-align: center;
  min-width: 180px;
}
.c-profile_second_image img {
  border-radius: 50%;
  border: 4px solid #002244;
  width: 140px;
  height: 140px;
  object-fit: cover;
  background-color: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.c-profile_second_image figcaption {
  margin-top: 12px;
  line-height: 1.4;
}
.title-sub {
  font-size: 12px;
  color: #666;
}
.corp-tag {
  font-size: 13px;
  background-color: #002244;
  color: #fff;
  padding: 2px 10px;
  border-radius: 3px;
  display: inline-block;
  margin-top: 5px;
}

.c-profile_second_side {
  flex-grow: 1;
}
.profile-meta {
  background: #f8fafc;
  padding: 15px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 14px;
}

.univ-achieve h4,
.message-box h4 {
  color: #002244;
  font-size: 16px;
  margin-bottom: 10px;
  border-bottom: 1px solid #cbd5e1;
  padding-bottom: 5px;
  font-weight: bold;
}
.achieve-list {
  list-style-type: none;
  margin-bottom: 25px;
  padding-left: 0;
}
.achieve-list li {
  font-size: 14.5px;
  color: #333;
  position: relative;
  padding-left: 18px;
  font-weight: bold;
}
.achieve-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #d9534f;
}

.message-box p {
  font-size: 14.5px;
  color: #4a5568;
  margin-bottom: 12px;
  text-align: justify;
}

/*Canva・問い合わせ (contact-section) */
.contact-section {
  text-align: center;
  background-color: #fff;
}
.contact-lead {
  font-size: 16px;
  color: #333;
  margin-bottom: 25px;
  line-height: 1.6;
}
.pulse {
  animation: pulse_animation 2s infinite;
}
@keyframes pulse_animation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
  100% {
    transform: scale(1);
  }
}

.c-informtion_slide figcaption {
  font-weight: bold;
  color: #4a5568;
  margin-bottom: 15px;
  font-size: 15px;
}
.c-informationslide {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  margin-bottom: 15px;
}
.c-informationslide iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}
.slide-link {
  color: #004488;
  text-decoration: underline;
  font-weight: bold;
  font-size: 14px;
}

/*  フッター 、 スマホ固定 */
footer {
  background-color: #00152e;
  color: #94a3b8;
  padding: 40px 0;
  text-align: center;
  font-size: 14px;
}
.footer_nav ul {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.footer_nav a:hover {
  color: #fff;
  text-decoration: underline;
}
.copyright {
  font-size: 12px;
  color: #64748b;
  border-top: 1px solid #002244;
  padding-top: 20px;
}

/* 固定追従ボタン */
.c-floating_btn_area {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 12px 20px;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.08);
  z-index: 9999;
}
.floating-btn {
  display: block;
  background: linear-gradient(180deg, #ff6600 0%, #e64a00 100%);
  color: #fff;
  text-align: center;
  padding: 14px;
  font-weight: bold;
  font-size: 16px;
  border-radius: 30px;
}

/*レス　スマホ表*/
@media (max-width: 960px) {
  .c-features_grid,
  .c-course_apply_list,
  .books-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .system-flow {
    flex-direction: column;
    gap: 15px;
  }
  .flow-step {
    width: 100%;
  }
  .arrow {
    transform: rotate(90deg);
    margin: 5px 0;
  }
  .c-profile_second {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
}
@media (max-width: 768px) {
  body {
    padding-bottom: 75px;
  } /* スマホ固定用パディング */
  .header-inner {
    flex-direction: column;
    gap: 10px;
  }
  .navigation ul {
    gap: 15px;
    font-size: 13px;
  }
  .c-hero {
    padding: 60px 15px;
  }
  .c-hero h2 {
    font-size: 24px;
  }
  .c-hero_lead {
    font-size: 14px;
  }
  .btn-main-cta {
    font-size: 18px;
    padding: 15px 25px;
    width: 100%;
  }
  section {
    padding: 30px 20px;
  }
  .c-floating_btn_area {
    display: block;
  }
}