@charset "UTF-8";
/* =====================================================
   システム運用管理・ITIL実践研修 ページ CSS
   インフラ構築・運用研修（infra-build-operation.css）と同じデザインで作成
   c1＝運用の範囲（青）／c2＝運用の仕組み（緑）／c3＝障害対応・提案（赤）
   ===================================================== */

.io-page {
  --io-floor: #eef1f0;      /* 背景：フリーアクセス床 */
  --io-panel: #ffffff;
  --io-ink: #14212b;        /* 文字・ターミナル */
  --io-ink-soft: #4a5862;
  --io-rule: #c9d1d3;
  --io-c1: #1e5bd8;         /* 講座1 ネットワーク */
  --io-c2: #1e9e62;         /* 講座2 サーバー */
  --io-c3: #e5482b;         /* 講座3 監視・障害対応 */
  --io-cta: #f5c518;        /* ボタン：注意喚起の黄 */
  --io-cta-dark: #e0b000;
  --io-term-bg: #101a22;
  --io-term-text: #d6e0e4;

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

  --io-max: 1120px;

  background: var(--io-floor);
  color: var(--io-ink);
  font-family: var(--io-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

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

.io-page a:focus-visible,
.io-page [tabindex]:focus-visible {
  outline: 3px solid var(--io-c1);
  outline-offset: 3px;
}

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

.io-br-sp { display: none; }

/* 日本語の見出しを文節単位で折り返す（対応ブラウザのみ） */
.io-page h2,
.io-page h3,
.io-page h4,
.io-page .io-pains__voice {
  word-break: auto-phrase;
  text-wrap: balance;
}

/* ---------- 共通：見出し ---------- */
.io-page .io-sec { padding: 96px 0; }
.io-page .io-sec + .io-sec { border-top: 1px solid var(--io-rule); }

.io-page .io-h2 {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
}
.io-page .io-h2-sub {
  color: var(--io-ink-soft);
  margin: 0 0 48px;
}
.io-page .io-h3 {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.5;
  margin: 0 0 20px;
}

/* ---------- ボタン ---------- */
.io-page .io-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 4px;
  font-family: var(--io-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;
}
.io-page .io-btn--primary {
  background: var(--io-cta);
  color: var(--io-ink);
  box-shadow: 0 2px 0 var(--io-cta-dark);
}
.io-page .io-btn--primary:hover { background: #ffd43b; transform: translateY(-1px); }
.io-page .io-btn--ghost {
  border: 2px solid var(--io-ink);
  color: var(--io-ink);
}
.io-page .io-btn--ghost:hover { background: var(--io-ink); color: #fff; }
.io-page .io-btn--ghost-light {
  border: 2px solid rgba(255,255,255,.7);
  color: #fff;
}
.io-page .io-btn--ghost-light:hover { background: #fff; color: var(--io-ink); }

/* =====================================================
   ファーストビュー
   ===================================================== */
.io-hero {
  padding: 150px 0 72px;  /* 固定ヘッダー分を空ける */
  background:
    linear-gradient(var(--io-rule) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--io-rule) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--io-floor);
  position: relative;
}
.io-hero::after {
  /* 床グリッドを下に向けて薄くする */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(238,241,240,.55) 0%, rgba(238,241,240,.9) 70%, var(--io-floor) 100%);
  pointer-events: none;
}
.io-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.io-page .io-eyebrow {
  display: inline-flex;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--io-mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--io-ink-soft);
}
.io-page .io-eyebrow::before {
  /* 3講座のケーブル色 */
  content: "";
  width: 30px;
  height: 4px;
  align-self: center;
  background: linear-gradient(90deg, var(--io-c1) 0 33.3%, var(--io-c2) 33.3% 66.6%, var(--io-c3) 66.6%);
}

.io-page .io-hero__title {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.1vw, 2.4rem);
  line-height: 1.3;
  letter-spacing: 0;
  margin: 0 0 20px;
}
.io-page .io-hero__title-pre {
  display: block;
  font-size: .5em;
  letter-spacing: .04em;
  margin-bottom: 8px;
  color: var(--io-ink-soft);
}
.io-page .io-hero__title-main { display: block; }
.io-page .io-nw { display: inline-block; }
.io-page .io-hero__lead {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.6;
  margin: 0 0 14px;
}
.io-page .io-hero__sub {
  color: var(--io-ink-soft);
  margin: 0 0 28px;
}
.io-page .io-hero__spec {
  margin: 0 0 32px;
  border-top: 1px solid var(--io-rule);
}
.io-page .io-hero__spec > div {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--io-rule);
  font-size: .95rem;
  line-height: 1.6;
}
.io-page .io-hero__spec dt {
  font-family: var(--io-mono);
  font-size: .8rem;
  color: var(--io-ink-soft);
  padding-top: 2px;
}
.io-page .io-hero__spec dd { margin: 0; font-weight: 700; }
.io-hero__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- ターミナル（このページの主役） ---------- */
.io-page .io-term {
  margin: 0;
  background: var(--io-term-bg);
  border-radius: 8px;
  box-shadow: 0 24px 48px -24px rgba(20,33,43,.55), 0 0 0 1px rgba(20,33,43,.9);
  overflow: hidden;
  font-family: var(--io-mono);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--io-term-text);
  letter-spacing: 0;
}
.io-page .io-term__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  background: #1b2731;
  border-bottom: 1px solid #26343f;
}
.io-page .io-term__bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #3a4955;
}
.io-page .io-term__bar p {
  margin: 0 0 0 10px;
  font-size: .75rem;
  color: #7f8f99;
}
.io-page .io-term__body { padding: 20px 20px 22px; }
.io-page .io-term p { margin: 0; overflow-wrap: anywhere; }

.io-page .io-term__block {
  position: relative;
  padding: 2px 0 2px 16px;
  margin-bottom: 16px;
  border-left: 3px solid var(--io-term-c);
}
.io-term__block--c1 { --io-term-c: var(--io-c1); }
.io-term__block--c2 { --io-term-c: var(--io-c2); }
.io-term__block--c3 { --io-term-c: var(--io-c3); }

.io-page .io-term__tag {
  display: inline-block;
  margin-bottom: 4px;
  padding: 0 8px;
  font-size: .7rem;
  font-weight: 500;
  color: #fff;
  background: var(--io-term-c);
  border-radius: 2px;
  font-family: var(--io-display);
}
.io-page .io-term__cmd { color: #fff; }
.io-page .io-term__cmd b { color: var(--io-cta); font-weight: 500; margin-right: 4px; }
.io-page .io-term__ok { color: #6fd6a0; }
.io-page .io-term__err { color: #ff8a73; }
.io-page .io-term__note { color: #8fa1ac; font-family: var(--io-body); }
.io-page .io-term__cursor i {
  display: inline-block;
  width: .6em; height: 1.1em;
  vertical-align: text-bottom;
  background: var(--io-term-text);
  animation: io-blink 1s steps(1) infinite;
}

/* 講座1 → 2 → 3 の順に実行されていく */
.io-term__block,
.io-term__cursor {
  opacity: 0;
  animation: io-run .45s ease-out forwards;
}
.io-term__block--c1 { animation-delay: .3s; }
.io-term__block--c2 { animation-delay: 1.3s; }
.io-term__block--c3 { animation-delay: 2.3s; }
.io-term__cursor   { animation-delay: 3.2s; }

@keyframes io-run {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
@keyframes io-blink { 50% { opacity: 0; } }

/* =====================================================
   お悩み
   ===================================================== */
.io-page .io-pains__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--io-ink);
}
.io-page .io-pains__list li {
  padding: 28px 28px 8px 0;
}
.io-page .io-pains__list li + li {
  padding-left: 28px;
  border-left: 1px solid var(--io-rule);
}
.io-page .io-pains__voice {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.5;
  margin: 0 0 10px;
}
.io-page .io-pains__voice::before { content: "「"; margin-left: -.5em; }
.io-page .io-pains__voice::after  { content: "」"; }
.io-page .io-pains__list p:not(.io-pains__voice) {
  color: var(--io-ink-soft);
  margin: 0;
}
.io-page .io-pains__answer {
  margin: 48px 0 0;
  padding: 24px 28px;
  background: var(--io-ink);
  color: #fff;
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.7;
  border-radius: 4px;
}

/* =====================================================
   できるようになること ＋ 特長
   ===================================================== */
.io-c1 { --io-c: var(--io-c1); }
.io-c2 { --io-c: var(--io-c2); }
.io-c3 { --io-c: var(--io-c3); }

.io-page .io-course-tag {
  margin: 0 0 8px;
  font-family: var(--io-mono);
  font-size: .78rem;
  font-weight: 500;
  color: var(--io-c);
  letter-spacing: .02em;
}

.io-page .io-outcomes__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 72px;
}
.io-page .io-outcomes__list li {
  background: var(--io-panel);
  padding: 28px 26px 30px;
  border-top: 6px solid var(--io-c);
  border-radius: 0 0 4px 4px;
}
.io-page .io-outcomes__list h3 {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.45;
  margin: 0 0 12px;
}
.io-page .io-outcomes__list p:last-child {
  margin: 0;
  color: var(--io-ink-soft);
}

.io-page .io-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.io-page .io-features h4 {
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--io-ink);
}
.io-page .io-features p {
  margin: 0;
  font-size: .95rem;
  color: var(--io-ink-soft);
}

/* =====================================================
   対象者
   ===================================================== */
.io-page .io-targets { background: var(--io-panel); }
.io-page .io-targets__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
}
.io-page .io-targets__list li {
  position: relative;
  padding: 16px 0 16px 36px;
  border-bottom: 1px solid var(--io-rule);
  font-weight: 700;
  line-height: 1.6;
}
.io-page .io-targets__list li::before {
  /* チェックボックス（オン） */
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 20px; height: 20px;
  border-radius: 3px;
  background: var(--io-c2);
}
.io-page .io-targets__list li::after {
  content: "";
  position: absolute;
  left: 7px; top: 21px;
  width: 6px; height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* =====================================================
   カリキュラム
   ===================================================== */
.io-page .io-course {
  background: var(--io-panel);
  border-radius: 4px;
  margin: 0 0 28px;
  overflow: hidden;
}
.io-page .io-course__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  background: var(--io-c);
  color: #fff;
}
.io-page .io-course__no {
  margin: 0;
  font-family: var(--io-display);
  font-weight: 700;
  font-size: .85rem;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.io-page .io-course__no span {
  font-family: var(--io-mono);
  font-size: 2.4rem;
  font-weight: 500;
}
.io-page .io-course__title {
  margin: 0;
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.4;
}
.io-page .io-course__time {
  margin: 0;
  font-family: var(--io-mono);
  font-size: .8rem;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 2px;
  white-space: nowrap;
}
.io-page .io-course__days {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.io-page .io-course__day { padding: 24px 24px 8px; }
.io-page .io-course__day + .io-course__day { border-left: 1px solid var(--io-rule); }
/* 1日分を1枚に収める */
.io-page .io-course__days--one { grid-template-columns: 1fr; }
.io-page .io-course__min {
  margin-left: 6px;
  font-family: var(--io-mono);
  font-size: .78rem;
  font-weight: 500;
  color: var(--io-ink-soft);
}
.io-page .io-course__day-label {
  margin: 0 0 12px;
  font-family: var(--io-mono);
  font-weight: 500;
  font-size: .85rem;
  color: var(--io-c);
}
.io-page .io-course__day li {
  padding: 0 0 16px;
  margin: 0 0 16px;
  border-bottom: 1px dashed var(--io-rule);
}
.io-page .io-course__day li:last-child { border-bottom: 0; margin-bottom: 0; }
.io-page .io-course__day strong {
  display: block;
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  margin: 0 0 4px;
}
.io-page .io-course__day p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--io-ink-soft);
}
.io-page .io-kind {
  display: inline-block;
  margin: 0 0 6px;
  padding: 0 8px;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.8;
  color: var(--io-c);
  border: 1px solid var(--io-c);
  border-radius: 2px;
}
.io-page .io-course__note {
  margin: 0;
  padding: 14px 28px;
  border-top: 1px solid var(--io-rule);
  background: #f7f9f9;
  font-size: .88rem;
  color: var(--io-ink-soft);
}

.io-page .io-model {
  margin-top: 48px;
  padding: 28px 32px;
  border: 2px solid var(--io-ink);
  border-radius: 4px;
}
.io-page .io-model .io-h3 { margin-bottom: 12px; }
.io-page .io-model li {
  position: relative;
  padding-left: 1.3em;
  margin-bottom: 6px;
}
.io-page .io-model li::before {
  content: "";
  position: absolute;
  left: 0; top: .8em;
  width: 8px; height: 2px;
  background: var(--io-ink);
}

/* =====================================================
   Before / After
   ===================================================== */
.io-page .io-ba__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 72px;
}
.io-page .io-log {
  border-radius: 6px;
  padding: 26px 28px 28px;
}
.io-page .io-log--before {
  background: #dfe4e5;
  color: var(--io-ink-soft);
}
.io-page .io-log--after {
  background: var(--io-term-bg);
  color: var(--io-term-text);
}
.io-page .io-log__label {
  margin: 0 0 6px;
  font-family: var(--io-mono);
  font-weight: 500;
  font-size: .8rem;
  letter-spacing: .12em;
}
.io-page .io-log--after .io-log__label { color: var(--io-cta); }
.io-page .io-log h3 {
  margin: 0 0 18px;
  font-family: var(--io-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.5;
}
.io-page .io-log--before h3 { color: var(--io-ink); }
.io-page .io-log--after h3 { color: #fff; }
.io-page .io-log__rows li {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(20,33,43,.15);
  line-height: 1.65;
}
.io-page .io-log--after .io-log__rows li { border-top-color: rgba(255,255,255,.12); }
.io-page .io-log__who {
  font-family: var(--io-mono);
  font-size: .78rem;
  padding-top: 2px;
}
.io-page .io-log--before .io-log__who::before { content: "? "; color: var(--io-c3); }
.io-page .io-log--after .io-log__who::before { content: "✓ "; color: #6fd6a0; }

.io-page .io-compare__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--io-panel);
  border-radius: 4px;
}
.io-page .io-compare table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .93rem;
  line-height: 1.7;
}
.io-page .io-compare th,
.io-page .io-compare td {
  padding: 16px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--io-rule);
}
.io-page .io-compare thead th {
  font-family: var(--io-mono);
  font-size: .8rem;
  font-weight: 500;
  color: var(--io-ink-soft);
  background: #f7f9f9;
}
.io-page .io-compare tbody th {
  width: 24%;
  font-family: var(--io-display);
  font-weight: 700;
}
.io-page .io-compare td { color: var(--io-ink-soft); width: 38%; }
.io-page .io-compare td.io-compare__after { color: var(--io-ink); font-weight: 700; }
.io-page .io-compare thead th.io-compare__after { color: var(--io-ink); }
.io-page .io-compare tbody tr:last-child > * { border-bottom: 0; background: #f7f9f9; }
.io-page .io-dot {
  display: inline-block;
  width: 10px; height: 10px;
  margin-right: 8px;
  border-radius: 50%;
}
.io-dot--c1 { background: var(--io-c1); }
.io-dot--c2 { background: var(--io-c2); }
.io-dot--c3 { background: var(--io-c3); }

/* =====================================================
   クロージング
   ===================================================== */
.io-page .io-closing {
  padding: 96px 0;
  background: var(--io-ink);
  color: #fff;
  text-align: center;
  border-top: 6px solid transparent;
  border-image: linear-gradient(90deg, var(--io-c1) 0 33.3%, var(--io-c2) 33.3% 66.6%, var(--io-c3) 66.6%) 1;
}
.io-page .io-closing__eyebrow {
  margin: 0 0 16px;
  font-family: var(--io-mono);
  font-size: .85rem;
  color: var(--io-cta);
}
.io-page .io-closing__title {
  margin: 0 0 20px;
  font-family: var(--io-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.5;
}
.io-page .io-closing__sub {
  max-width: 640px;
  margin: 0 auto 36px;
  color: #b9c6cd;
}
.io-page .io-closing__btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}
.io-page .io-closing__tels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.io-page .io-closing__tel {
  display: flex;
  flex-direction: column;
  min-width: 240px;
  padding: 16px 24px;
  border: 1px solid #33444f;
  border-radius: 4px;
  color: #fff;
  text-decoration: none;
  line-height: 1.5;
}
.io-page .io-closing__tel small { font-size: .78rem; color: #9fb0b9; }
.io-page .io-closing__tel strong {
  font-family: var(--io-mono);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: .04em;
}

/* =====================================================
   タブレット
   ===================================================== */
@media (max-width: 1024px) {
  .io-hero__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .io-page .io-course__days { grid-template-columns: 1fr; }
  .io-page .io-course__day + .io-course__day {
    border-left: 0;
    border-top: 1px solid var(--io-rule);
  }
}

/* =====================================================
   スマホ
   ===================================================== */
@media (max-width: 750px) {
  .io-page { font-size: 15px; }
  .io-wrap { padding: 0 16px; }
  .io-br-sp { display: inline; }
  .io-br-pc { display: none; }

  .io-page .io-sec { padding: 64px 0; }
  .io-page .io-h2-sub { margin-bottom: 32px; }

  .io-hero { padding: 100px 0 56px; }  /* 固定ヘッダー分を空ける */
  .io-page .io-hero__title-pre { font-size: .55em; }
  .io-hero__btns { flex-direction: column; }
  .io-page .io-btn { width: 100%; }
  .io-page .io-term { font-size: .74rem; }
  .io-page .io-term__body { padding: 16px 14px 18px; }

  .io-page .io-pains__list { grid-template-columns: 1fr; }
  .io-page .io-pains__list li,
  .io-page .io-pains__list li + li {
    padding: 22px 0 18px;
    border-left: 0;
  }
  .io-page .io-pains__list li + li { border-top: 1px solid var(--io-rule); }
  .io-page .io-pains__answer { padding: 20px; font-size: 1.05rem; }

  .io-page .io-outcomes__list,
  .io-page .io-features__grid { grid-template-columns: 1fr; }
  .io-page .io-outcomes__list { margin-bottom: 56px; }
  .io-page .io-features__grid { gap: 28px; }

  .io-page .io-targets__list { grid-template-columns: 1fr; }

  .io-page .io-course__head {
    grid-template-columns: auto 1fr;
    gap: 6px 16px;
    padding: 18px;
  }
  .io-page .io-course__time { grid-column: 2; justify-self: start; }
  .io-page .io-course__title { font-size: 1.15rem; }
  .io-page .io-course__day { padding: 20px 18px 4px; }
  .io-page .io-course__note { padding: 14px 18px; }
  .io-page .io-model { padding: 22px 20px; }

  .io-page .io-ba__grid { grid-template-columns: 1fr; margin-bottom: 56px; }
  .io-page .io-log { padding: 22px 20px; }

  .io-page .io-closing { padding: 64px 0; }
  .io-page .io-closing__btns { flex-direction: column; }
  .io-page .io-closing__tel { min-width: 0; width: 100%; }
}

/* 動きを減らす設定のときはアニメーションしない */
@media (prefers-reduced-motion: reduce) {
  .io-term__block,
  .io-term__cursor { opacity: 1; animation: none; }
  .io-page .io-term__cursor i { animation: none; }
  .io-page .io-btn { transition: none; }
}