@charset "UTF-8";
/* =====================================================
   AI・ITセキュリティ研修（2コース）ページ CSS
   コンセプト：事故を3つの観点で分析し、「防げる組織」へ
   コースA＝ティール（現場・技術）／コースB＝藍（組織・ルール）
   警告の朱＝課題・ワークの目印。ボタンは全LP共通の黄
   ===================================================== */

.sec-page {
  --sec-bg: #f3f5f8;
  --sec-panel: #ffffff;
  --sec-ink: #14202e;
  --sec-ink-soft: #4f5b6b;
  --sec-rule: #d9dfe7;
  --sec-dark: #0f1b29;
  --sec-a: #0f7c80;          /* コースA */
  --sec-a-soft: #e3f3f3;
  --sec-b: #3b4cc0;          /* コースB */
  --sec-b-soft: #e9ebfa;
  --sec-alert: #d4502a;      /* 課題・ワーク */
  --sec-alert-soft: #fcebe5;
  --sec-cta: #f5c518;
  --sec-cta-dark: #e0b000;

  --sec-display: 'IBM Plex Sans JP', 'Noto Sans JP', sans-serif;
  --sec-body: 'BIZ UDPGothic', 'Noto Sans JP', sans-serif;
  --sec-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --sec-max: 1120px;

  background: var(--sec-bg);
  color: var(--sec-ink);
  font-family: var(--sec-body);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

.sec-page *,
.sec-page *::before,
.sec-page *::after { box-sizing: border-box; }

.sec-page a:focus-visible {
  outline: 3px solid var(--sec-b);
  outline-offset: 3px;
}

.sec-wrap {
  max-width: var(--sec-max);
  margin: 0 auto;
  padding: 0 24px;
}

.sec-page h1, .sec-page h2, .sec-page h3, .sec-page h4 {
  word-break: auto-phrase;
  text-wrap: balance;
}
.sec-page .sec-nw { white-space: nowrap; display: inline-block; }
.sec-br-sp { display: none; }

/* ---------- 共通：見出し ---------- */
.sec-page .sec-sec { padding: 96px 0; }

.sec-page .sec-h2 {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.4;
  margin: 0 0 12px;
}
.sec-page .sec-h2-sub {
  color: var(--sec-ink-soft);
  margin: 0 0 48px;
}
.sec-page .sec-h3 {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.5;
  margin: 0 0 16px;
}
.sec-page .sec-note {
  font-size: .85rem;
  color: var(--sec-ink-soft);
  margin: 12px 0 0;
}
.sec-page .sec-num {
  display: block;
  font-family: var(--sec-mono);
  font-weight: 500;
  font-size: .9rem;
  letter-spacing: .1em;
  margin-bottom: 8px;
}

/* ---------- ボタン ---------- */
.sec-page .sec-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 4px;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.sec-page .sec-btn--primary {
  background: var(--sec-cta);
  color: var(--sec-ink);
  box-shadow: 0 2px 0 var(--sec-cta-dark);
}
.sec-page .sec-btn--primary:hover { background: #ffd43b; transform: translateY(-1px); }
.sec-page .sec-btn--ghost { border: 2px solid var(--sec-ink); color: var(--sec-ink); }
.sec-page .sec-btn--ghost:hover { background: var(--sec-ink); color: #fff; }
.sec-page .sec-btn--ghost-light { border: 2px solid rgba(255,255,255,.7); color: #fff; }
.sec-page .sec-btn--ghost-light:hover { background: #fff; color: var(--sec-ink); }

/* =====================================================
   ファーストビュー
   ===================================================== */
.sec-hero { padding: 150px 0 88px; }  /* 固定ヘッダー分を空ける */
.sec-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.sec-page .sec-eyebrow {
  margin: 0 0 20px;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--sec-a);
}
.sec-page .sec-hero__title {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.4vw, 3.2rem);
  line-height: 1.25;
  margin: 0 0 20px;
}
.sec-page .sec-hero__lead {
  margin: 0;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.7;
}
.sec-page .sec-hero__sub {
  margin: 14px 0 28px;
  color: var(--sec-ink-soft);
}
.sec-page .sec-hero__spec {
  margin: 0 0 32px;
  border-top: 1px solid var(--sec-rule);
}
.sec-page .sec-hero__spec > div {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--sec-rule);
  font-size: .95rem;
  line-height: 1.6;
}
.sec-page .sec-hero__spec dt { font-size: .8rem; color: var(--sec-ink-soft); padding-top: 2px; }
.sec-page .sec-hero__spec dd { margin: 0; font-weight: 700; }
.sec-hero__btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 事故分析シート（このページの主役） ---------- */
.sec-page .sec-sheet {
  margin: 0;
  background: var(--sec-panel);
  border-radius: 12px;
  box-shadow: 0 24px 48px -28px rgba(20,32,46,.45), 0 0 0 1px var(--sec-rule);
  overflow: hidden;
}
.sec-page .sec-sheet__cap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .82rem;
  color: var(--sec-ink-soft);
  border-bottom: 1px solid var(--sec-rule);
}
.sec-page .sec-sheet__tag {
  flex: none;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--sec-alert);
  color: #fff;
  font-size: .72rem;
  letter-spacing: .06em;
}
.sec-page .sec-sheet__case {
  margin: 20px 20px 0;
  padding: 14px 16px;
  border-left: 4px solid var(--sec-alert);
  background: var(--sec-alert-soft);
  border-radius: 0 6px 6px 0;
}
.sec-page .sec-sheet__label {
  font-family: var(--sec-mono);
  font-size: .72rem;
  color: var(--sec-alert);
  letter-spacing: .1em;
}
.sec-page .sec-sheet__case p { margin: 2px 0 0; font-weight: 700; line-height: 1.6; }
.sec-page .sec-sheet__rows {
  list-style: none;
  margin: 16px 20px 0;
  padding: 0;
}
.sec-page .sec-sheet__rows li {
  display: grid;
  grid-template-columns: 8.5em 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px dashed var(--sec-rule);
}
.sec-page .sec-sheet__axis {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--sec-a-soft);
  color: var(--sec-a);
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .8rem;
  text-align: center;
  line-height: 1.5;
}
.sec-page .sec-sheet__rows li:nth-child(2) .sec-sheet__axis { background: var(--sec-b-soft); color: var(--sec-b); }
.sec-page .sec-sheet__rows li:nth-child(3) .sec-sheet__axis { background: #f1ecdf; color: #7a5a12; }
.sec-page .sec-sheet__rows p { margin: 0; font-size: .92rem; line-height: 1.6; }
.sec-page .sec-sheet__out {
  margin: 0;
  padding: 16px 20px 20px;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--sec-a);
}

/* =====================================================
   背景
   ===================================================== */
.sec-page .sec-bg { background: var(--sec-panel); }
.sec-bg__inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 56px;
}
.sec-page .sec-bg__text p { margin: 0 0 1em; }
.sec-page .sec-bg__text strong {
  background: linear-gradient(transparent 62%, #ffe58a 62%);
}

/* =====================================================
   課題
   ===================================================== */
.sec-page .sec-pains__list,
.sec-page .sec-after__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.sec-page .sec-pains__list li {
  background: var(--sec-panel);
  border-radius: 8px;
  padding: 28px 24px;
  border-top: 4px solid var(--sec-alert);
}
.sec-page .sec-pains__list .sec-num { color: var(--sec-alert); }
.sec-page .sec-pains__list h3,
.sec-page .sec-after__list h3,
.sec-page .sec-feature h3 {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.5;
  margin: 0 0 10px;
}
.sec-page .sec-pains__list p,
.sec-page .sec-after__list p,
.sec-page .sec-feature p { margin: 0; font-size: .95rem; color: var(--sec-ink-soft); }
.sec-page .sec-pains__result {
  margin: 40px 0 0;
  text-align: center;
  font-size: 1.05rem;
}
.sec-page .sec-pains__result strong { color: var(--sec-alert); }

/* =====================================================
   共通の特長
   ===================================================== */
.sec-page .sec-features { background: var(--sec-panel); }
.sec-features__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--sec-rule);
}
.sec-page .sec-feature {
  padding: 32px 28px 8px 0;
}
.sec-page .sec-feature + .sec-feature {
  padding-left: 28px;
  border-left: 1px solid var(--sec-rule);
}

/* =====================================================
   研修後の変化
   ===================================================== */
.sec-page .sec-after { background: var(--sec-dark); color: #fff; }
.sec-page .sec-after .sec-h2 { margin-bottom: 48px; }
.sec-page .sec-after__list li {
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
}
.sec-page .sec-after__list .sec-num { color: #7fd3d6; }
.sec-page .sec-after__list p { color: #c3cad6; }

/* =====================================================
   2コースの違い
   ===================================================== */
.sec-compare__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}
.sec-page .sec-ccard {
  display: block;
  background: var(--sec-panel);
  border-radius: 10px;
  padding: 32px 28px 28px;
  color: var(--sec-ink);
  text-decoration: none;
  border-top: 6px solid var(--sec-a);
  box-shadow: 0 0 0 1px var(--sec-rule);
  transition: transform .2s ease, box-shadow .2s ease;
}
.sec-page .sec-ccard--b { border-top-color: var(--sec-b); }
.sec-page .sec-ccard:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -24px rgba(20,32,46,.5), 0 0 0 1px var(--sec-rule); }
.sec-page .sec-ccard__label {
  font-family: var(--sec-mono);
  font-weight: 500;
  font-size: .85rem;
  letter-spacing: .1em;
  color: var(--sec-a);
}
.sec-page .sec-ccard--b .sec-ccard__label { color: var(--sec-b); }
.sec-page .sec-ccard h3 {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.4;
  margin: 4px 0 6px;
}
.sec-page .sec-ccard__catch { margin: 0 0 20px; font-weight: 700; color: var(--sec-ink-soft); }
.sec-page .sec-ccard dl { margin: 0 0 20px; }
.sec-page .sec-ccard dl > div { padding: 10px 0; border-top: 1px solid var(--sec-rule); }
.sec-page .sec-ccard dt { font-size: .8rem; color: var(--sec-ink-soft); }
.sec-page .sec-ccard dd { margin: 0; font-weight: 700; line-height: 1.6; }
.sec-page .sec-ccard__more {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--sec-a);
}
.sec-page .sec-ccard--b .sec-ccard__more { color: var(--sec-b); }
.sec-page .sec-ccard__more::after { content: " ↓"; }

.sec-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sec-page .sec-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--sec-panel);
  font-size: .95rem;
  line-height: 1.65;
}
.sec-page .sec-table caption {
  text-align: left;
  font-family: var(--sec-display);
  font-weight: 700;
  padding: 0 0 12px;
}
.sec-page .sec-table th,
.sec-page .sec-table td {
  padding: 14px 16px;
  border: 1px solid var(--sec-rule);
  text-align: left;
  vertical-align: top;
}
.sec-page .sec-table tbody th { width: 9em; background: #f7f8fa; font-weight: 700; white-space: nowrap; }
.sec-page .sec-table thead th { color: #fff; background: var(--sec-ink); font-family: var(--sec-display); }
.sec-page .sec-table thead .sec-th-a { background: var(--sec-a); }
.sec-page .sec-table thead .sec-th-b { background: var(--sec-b); }

/* =====================================================
   コース詳細
   ===================================================== */
.sec-page .sec-course { background: var(--sec-panel); border-top: 1px solid var(--sec-rule); }
.sec-page .sec-course--b { background: var(--sec-bg); }
.sec-page .sec-course__label {
  display: inline-block;
  margin: 0 0 12px;
  padding: 2px 12px;
  border-radius: 3px;
  background: var(--sec-a);
  color: #fff;
  font-family: var(--sec-mono);
  font-weight: 500;
  font-size: .85rem;
  letter-spacing: .1em;
}
.sec-page .sec-course--b .sec-course__label { background: var(--sec-b); }
.sec-page .sec-course .sec-h2 { margin-bottom: 32px; }

.sec-page .sec-overview { margin: 0 0 56px; border-top: 2px solid var(--sec-ink); }
.sec-page .sec-overview > div {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--sec-rule);
}
.sec-page .sec-overview dt { font-weight: 700; color: var(--sec-ink-soft); font-size: .92rem; }
.sec-page .sec-overview dd { margin: 0; }
.sec-page .sec-overview small { color: var(--sec-ink-soft); }

.sec-page .sec-curri {
  list-style: none;
  counter-reset: curri;
  margin: 0;
  padding: 0;
}
.sec-page .sec-curri > li {
  counter-increment: curri;
  position: relative;
  padding: 0 0 24px 56px;
}
.sec-page .sec-curri > li::before {
  content: counter(curri, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sec-a);
  color: #fff;
  font-family: var(--sec-mono);
  font-size: .85rem;
}
.sec-page .sec-course--b .sec-curri > li::before { background: var(--sec-b); }
.sec-page .sec-curri > li::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 4px;
  width: 2px;
  background: var(--sec-rule);
}
.sec-page .sec-curri > li:last-child::after { display: none; }
.sec-page .sec-curri h4 {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.5;
  margin: 6px 0 8px;
}
.sec-page .sec-work {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: 3px;
  background: var(--sec-alert-soft);
  color: var(--sec-alert);
  font-size: .75rem;
  vertical-align: 2px;
}
.sec-page .sec-curri ul { margin: 0; padding-left: 1.2em; color: var(--sec-ink-soft); font-size: .95rem; }
.sec-page .sec-curri ul li { margin-bottom: 4px; }

.sec-page .sec-prereq {
  margin-top: 48px;
  padding: 28px;
  border-radius: 8px;
  background: var(--sec-a-soft);
}
.sec-page .sec-course--b .sec-prereq { background: var(--sec-b-soft); }
.sec-page .sec-prereq p { margin: 0 0 8px; font-weight: 700; }
.sec-page .sec-prereq ul { margin: 0; padding-left: 1.2em; font-size: .95rem; }

/* =====================================================
   開催日程・料金
   ===================================================== */
.sec-page .sec-schedule { background: var(--sec-panel); }
.sec-page .sec-dates {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.sec-page .sec-date {
  padding: 20px;
  border-radius: 8px;
  background: var(--sec-a-soft);
  border-left: 5px solid var(--sec-a);
}
.sec-page .sec-date--b { background: var(--sec-b-soft); border-left-color: var(--sec-b); }
.sec-page .sec-date__course {
  display: block;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .85rem;
  color: var(--sec-a);
}
.sec-page .sec-date--b .sec-date__course { color: var(--sec-b); }
.sec-page .sec-date__day {
  font-family: var(--sec-mono);
  font-weight: 500;
  font-size: 2rem;
  line-height: 1.3;
}
.sec-page .sec-date__day small { font-family: var(--sec-body); font-size: .9rem; }

.sec-page .sec-price {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: center;
  padding: 36px;
  border-radius: 10px;
  border: 2px solid var(--sec-ink);
}
.sec-page .sec-price__label { margin: 0; font-weight: 700; color: var(--sec-ink-soft); font-size: .9rem; }
.sec-page .sec-price__num {
  margin: 0;
  font-family: var(--sec-mono);
  font-weight: 500;
  font-size: 3rem;
  line-height: 1.2;
}
.sec-page .sec-price__num span { font-family: var(--sec-body); font-size: 1.2rem; margin-left: 4px; }
.sec-page .sec-price__tax { margin: 0; color: var(--sec-ink-soft); }
.sec-page .sec-price__points { margin: 0; padding-left: 1.2em; }
.sec-page .sec-price__points li { margin-bottom: 8px; }
.sec-page .sec-schedule__points { margin: 0; padding-left: 1.2em; }
.sec-page .sec-schedule__points li { margin-bottom: 8px; }

/* =====================================================
   ご利用にあたって
   ===================================================== */
.sec-page .sec-terms__title { margin-bottom: 40px; }
.sec-terms__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
}
.sec-page .sec-terms ul { margin: 0 0 32px; padding-left: 1.2em; font-size: .95rem; }
.sec-page .sec-terms ul li { margin-bottom: 6px; }
.sec-page .sec-cancel {
  width: 100%;
  border-collapse: collapse;
  background: var(--sec-panel);
  font-size: .95rem;
}
.sec-page .sec-cancel th,
.sec-page .sec-cancel td { padding: 12px 16px; border: 1px solid var(--sec-rule); text-align: left; }
.sec-page .sec-cancel thead th { background: var(--sec-ink); color: #fff; }

/* =====================================================
   クロージングCTA
   ===================================================== */
.sec-page .sec-closing {
  padding: 96px 0;
  background: var(--sec-dark);
  color: #fff;
  text-align: center;
}
.sec-page .sec-closing__eyebrow {
  margin: 0 0 12px;
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--sec-cta);
  letter-spacing: .06em;
}
.sec-page .sec-closing__title {
  font-family: var(--sec-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.45;
  margin: 0 0 16px;
}
.sec-page .sec-closing__sub { margin: 0 auto 32px; max-width: 40em; color: #c3cad6; }
.sec-page .sec-closing__btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.sec-page .sec-closing__tels {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}
.sec-page .sec-closing__tel {
  display: flex;
  flex-direction: column;
  min-width: 240px;
  padding: 14px 20px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  color: #fff;
  text-decoration: none;
  line-height: 1.5;
}
.sec-page .sec-closing__tel small { font-size: .78rem; color: #a2a9bc; }
.sec-page .sec-closing__tel strong {
  font-family: var(--sec-mono);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: .04em;
}

/* =====================================================
   レスポンシブ
   ===================================================== */
@media (max-width: 1024px) {
  .sec-hero__grid,
  .sec-bg__inner { grid-template-columns: 1fr; gap: 40px; }
  .sec-page .sec-dates { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 750px) {
  .sec-br-pc { display: none; }
  .sec-br-sp { display: inline; }
  .sec-wrap { padding: 0 16px; }
  .sec-page .sec-sec { padding: 64px 0; }
  .sec-page .sec-h2-sub { margin-bottom: 32px; }
  .sec-hero { padding: 110px 0 56px; }
  .sec-hero__btns .sec-btn { width: 100%; }

  .sec-page .sec-sheet__rows li { grid-template-columns: 1fr; gap: 6px; }
  .sec-page .sec-sheet__axis { justify-self: start; }

  .sec-page .sec-pains__list,
  .sec-page .sec-after__list,
  .sec-features__grid,
  .sec-compare__cards,
  .sec-terms__grid { grid-template-columns: 1fr; }
  .sec-page .sec-feature,
  .sec-page .sec-feature + .sec-feature { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--sec-rule); }

  .sec-page .sec-overview > div { grid-template-columns: 1fr; gap: 2px; }
  .sec-page .sec-curri > li { padding-left: 48px; }
  .sec-page .sec-prereq { padding: 20px; }

  .sec-page .sec-price { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
  .sec-page .sec-closing { padding: 64px 0; }
  .sec-page .sec-closing__btns { flex-direction: column; }
  .sec-page .sec-closing__tel { min-width: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .sec-page * { transition: none !important; }
}