@charset "UTF-8";
/* ==========================================================================
   業務別 AI活用実践講座 LP - 株式会社SHIGENOVA
   白 × 深緑 を基調に、エッジ部分だけライム差し色
   ========================================================================== */

/* ---------- 1. 変数 ---------- */
:root {
  --green-900: #08392c;   /* 最も深い緑（ダーク面） */
  --green-800: #0b4d3b;   /* メイン */
  --green-600: #18794e;
  --green-500: #22a84a;   /* ロゴの緑 */
  --green-100: #e6f3ec;
  --pale:      #f6f8f4;   /* 自然色の背景 */
  --lime:      #d4f53c;   /* 差し色（エッジ） */
  --ink:       #1d2622;
  --ink-mid:   #4c5a53;
  --line:      #d9e2dc;
  --white:     #ffffff;
  --radius:    14px;
  --shadow:    0 10px 30px rgba(8, 57, 44, .10);
  --font:      "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-num:  "Outfit", var(--font);
}

/* ---------- 2. ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
.num { font-family: var(--font-num); font-weight: 800; letter-spacing: .01em; }
.pc { display: inline; }

/* ---------- 3. ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px;
  border-radius: 999px; font-weight: 700; text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--green-800); color: var(--white); box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--green-600); }
.btn--ghost { border: 2px solid var(--green-800); color: var(--green-800); background: var(--white); }
.btn--lime { background: var(--lime); color: var(--green-900); }
.btn--white { background: var(--white); color: var(--green-900); }

/* ---------- 4. ヘッダー ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.header.is-scrolled { border-bottom-color: var(--line); }
.header__inner {
  max-width: 1160px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.header__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; color: var(--green-800); }
.nav { display: flex; align-items: center; gap: 20px; font-size: 14px; font-weight: 500; }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--green-600); }
.nav__cta { background: var(--green-800); color: var(--white) !important; padding: 8px 18px; border-radius: 999px; }
.menu-btn { display: none; }

/* ---------- 5. ファーストビュー ---------- */
.fv {
  max-width: 1160px; margin: 0 auto; padding: 72px 20px 88px;
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center;
}
.fv__badge {
  display: inline-block; padding: 4px 14px; border-radius: 999px;
  background: var(--green-100); color: var(--green-800); font-weight: 700; font-size: 14px;
}
.fv__title {
  margin-top: 18px; font-size: clamp(26px, 3.9vw, 48px); line-height: 1.35; font-weight: 900; letter-spacing: .01em;
}
.nw { white-space: nowrap; }
.mark { background: linear-gradient(transparent 62%, var(--green-100) 62%); }
.mark--lime { background: linear-gradient(transparent 62%, var(--lime) 62%); }
.fv__lead { margin-top: 20px; color: var(--ink-mid); font-size: 17px; }
.fv__lead strong { color: var(--ink); }
.fv__facts { display: flex; gap: 28px; margin-top: 28px; }
.fv__facts li { display: flex; align-items: center; gap: 8px; }
.fv__facts .num { font-size: 46px; color: var(--green-800); line-height: 1; }
.fv__facts span { font-size: 13px; line-height: 1.4; color: var(--ink-mid); }
.fv__btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* チャット風ビジュアル（辛口AI） */
.fv__visual {
  background: var(--green-900); border-radius: 24px; padding: 28px 24px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.fv__visual::before {
  content: "辛口AIレビュー"; position: absolute; top: 14px; left: 24px;
  font-size: 12px; font-weight: 700; color: var(--lime); letter-spacing: .1em;
}
.chat { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.chat p { max-width: 88%; padding: 12px 16px; border-radius: 16px; font-size: 15px; line-height: 1.7; opacity: 0; transform: translateY(10px); animation: pop .5s ease forwards; }
.chat__me { align-self: flex-end; background: var(--lime); color: var(--green-900); border-bottom-right-radius: 4px; font-weight: 700; }
.chat__ai { align-self: flex-start; background: rgba(255,255,255,.1); color: var(--white); border-bottom-left-radius: 4px; }
.chat p:nth-child(1) { animation-delay: .3s; }
.chat p:nth-child(2) { animation-delay: 1.1s; }
.chat p:nth-child(3) { animation-delay: 2.1s; }
@keyframes pop { to { opacity: 1; transform: none; } }

/* ---------- 6. セクション共通 ---------- */
.sec { padding: 96px 0; }
.sec--pale { background: var(--pale); }
.sec--dark { background: var(--green-900); color: var(--white); }
.sec--green { background: var(--green-800); color: var(--white); }
.sec__inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.sec__en { font-family: var(--font-num); font-weight: 800; color: var(--green-500); letter-spacing: .2em; font-size: 14px; }
.sec__en--lime { color: var(--lime); }
.sec__title { margin-top: 8px; font-size: clamp(24px, 3.2vw, 36px); line-height: 1.45; font-weight: 900; }
.sec__lead { margin-top: 16px; color: var(--ink-mid); max-width: 760px; }
.sec--dark .sec__lead { color: rgba(255,255,255,.78); }
.note { margin-top: 16px; font-size: 13px; color: var(--ink-mid); }
.note--dark { color: rgba(255,255,255,.6); }

/* ---------- 7. 悩み ---------- */
.worry { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; }
.worry li {
  background: var(--white); border-radius: var(--radius); padding: 20px 22px 20px 52px;
  position: relative; box-shadow: 0 2px 0 var(--line);
}
.worry li::before {
  content: ""; position: absolute; left: 20px; top: 26px; width: 18px; height: 18px;
  border: 2px solid var(--green-600); border-radius: 4px;
}
.worry__answer { margin-top: 36px; font-size: 18px; text-align: center; }
.worry__answer strong { color: var(--green-800); }

/* ---------- 8. 体系（4ステップ） ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; counter-reset: step; }
.step {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; position: relative;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; right: -13px; top: 44px; z-index: 1;
  border: 9px solid transparent; border-left-color: var(--green-500);
}
.step__no { font-size: 12px; font-weight: 700; color: var(--green-600); }
.step__name { margin-top: 4px; font-size: 26px; font-weight: 900; color: var(--green-800); }
.step ul { margin-top: 14px; display: grid; gap: 10px; font-size: 14px; line-height: 1.6; }
.step li b { display: block; font-size: 12px; color: var(--green-600); }
.step:nth-child(4) { background: var(--green-800); color: var(--white); border-color: var(--green-800); }
.step:nth-child(4) .step__name, .step:nth-child(4) .step__no, .step:nth-child(4) li b { color: var(--lime); }
.topics { margin-top: 40px; }
.topics__title { font-weight: 700; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tags li { padding: 6px 14px; border-radius: 999px; background: var(--green-100); color: var(--green-800); font-size: 14px; font-weight: 500; }

/* ---------- 9. エッジ演習 ---------- */
.edge { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.edge__card {
  border: 1px solid rgba(212, 245, 60, .35); border-radius: var(--radius); padding: 26px 22px;
  background: rgba(255,255,255,.04);
}
.edge__icon { font-size: 28px; }
.edge__card h3 { margin-top: 8px; font-size: 20px; color: var(--lime); }
.edge__card p:last-child { margin-top: 10px; font-size: 15px; color: rgba(255,255,255,.85); }
.table-wrap { margin-top: 32px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; }
caption { text-align: left; font-weight: 700; margin-bottom: 10px; }
.edge-table { min-width: 760px; }
.edge-table th, .edge-table td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.14); text-align: left; vertical-align: top; }
.edge-table thead th { color: var(--lime); font-size: 13px; }
.edge-table tbody th { white-space: nowrap; }

/* ---------- 10. 部門別講座 ---------- */
.depts { display: grid; gap: 12px; margin-top: 36px; }
.dept { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.dept summary {
  cursor: pointer; list-style: none; padding: 18px 56px 18px 22px; position: relative;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px;
}
.dept summary::-webkit-details-marker { display: none; }
.dept summary::after {
  content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-num); font-size: 26px; color: var(--green-600); transition: transform .2s;
}
.dept[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.dept__name { font-size: 19px; font-weight: 900; color: var(--green-800); }
.dept__series { font-size: 14px; font-weight: 700; color: var(--green-800); background: var(--green-100); padding: 2px 10px; border-radius: 99px; }
.dept__who { flex-basis: 100%; font-size: 13px; color: var(--ink-mid); }
.dept__list { padding: 0 22px 18px; display: grid; gap: 10px; }
.dept__list li { display: grid; grid-template-columns: 22em 1fr; gap: 16px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 14px; }
.dept__list b { color: var(--ink); }
.dept__list span { color: var(--ink-mid); }
.dept__no { font-style: normal; display: inline-block; margin-right: 8px; padding: 1px 8px; border-radius: 999px; background: var(--green-500); color: var(--white); font-size: 11px; vertical-align: 2px; }
.dl { display: flex !important; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; }
.dl a { font-size: 13px; font-weight: 700; color: var(--green-800); }
.dept__note { padding: 0 22px 18px; font-size: 13px; color: var(--ink-mid); }

/* ---------- 11. 受講スタイル ---------- */
.style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 32px; }
.style-card { background: var(--white); border-radius: var(--radius); padding: 22px 16px; text-align: center; box-shadow: 0 2px 0 var(--line); }
.style-card__head { font-weight: 700; color: var(--green-800); }
.style-card__num { margin-top: 6px; font-size: 14px; color: var(--ink-mid); }
.style-card__num .num { font-size: 30px; color: var(--ink); }
.checks { margin-top: 28px; display: grid; gap: 10px; }
.checks li { padding-left: 30px; position: relative; }
.checks li::before {
  content: ""; position: absolute; left: 4px; top: 8px; width: 14px; height: 8px;
  border-left: 3px solid var(--green-500); border-bottom: 3px solid var(--green-500); transform: rotate(-45deg);
}

/* ---------- 12. 料金 ---------- */
.price-table { min-width: 480px; }
.price-table th, .price-table td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; }
.price-table thead th { font-size: 13px; color: var(--ink-mid); }
.price-table td:last-child, .price-table th:last-child { text-align: right; }
.price-table .num { font-size: 24px; color: var(--green-800); }
.subsidy { margin-top: 40px; background: var(--pale); border-radius: 20px; padding: 28px; border: 2px solid var(--green-100); }
.subsidy__label { font-weight: 700; }
.subsidy__calc { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 18px; }
.subsidy__calc > div:not(.op) { background: var(--white); border-radius: 12px; padding: 12px 16px; }
.subsidy__calc span { display: block; font-size: 12px; color: var(--ink-mid); }
.subsidy__calc .num { font-size: 24px; }
.subsidy__calc .op { font-family: var(--font-num); font-size: 24px; color: var(--green-600); font-weight: 800; }
.subsidy__result { background: var(--green-800) !important; color: var(--white); }
.subsidy__result span { color: var(--lime) !important; }
.subsidy__result .num { font-size: 32px; color: var(--lime); }

/* ---------- 13. 流れ ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 36px; counter-reset: flow; }
.flow li { background: var(--white); border-radius: var(--radius); padding: 20px 16px; counter-increment: flow; box-shadow: 0 2px 0 var(--line); }
.flow li::before { content: counter(flow, decimal-leading-zero); font-family: var(--font-num); font-weight: 800; color: var(--green-500); font-size: 22px; }
.flow b { display: block; margin-top: 4px; }
.flow span { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-mid); line-height: 1.6; }

/* ---------- 14. FAQ ---------- */
.faq { margin-top: 32px; display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); }
.faq summary { cursor: pointer; padding: 18px 22px 18px 54px; font-weight: 700; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; position: absolute; left: 22px; font-family: var(--font-num); color: var(--green-500); font-weight: 800; }
.faq details p { padding: 0 22px 20px 54px; color: var(--ink-mid); }

/* ---------- 15. 申込 ---------- */
.apply { text-align: center; }
.apply > p { margin-top: 14px; color: rgba(255,255,255,.85); }
.apply__btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.apply__pick { margin: 28px auto 0; max-width: 560px; text-align: left; }
.apply__pick label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.apply__pick select { width: 100%; padding: 12px 14px; border-radius: var(--radius); border: 0; font: inherit; font-size: 15px; color: var(--ink); background: var(--white); }
.apply__small a { color: var(--lime); }
.contact { margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.2); font-size: 14px; color: rgba(255,255,255,.85); }
.contact__name { font-weight: 700; color: var(--white); font-size: 16px; }

/* ---------- 16. フッター・追従ボタン ---------- */
.footer { background: var(--green-900); color: rgba(255,255,255,.6); text-align: center; padding: 24px; font-size: 13px; }
.float-cta {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  background: var(--lime); color: var(--green-900); font-weight: 900; text-decoration: none;
  padding: 14px 20px; border-radius: 999px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transform: translateY(10px); transition: .3s;
}
.float-cta.is-show { opacity: 1; pointer-events: auto; transform: none; }

/* ---------- 17. スクロール表示 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .chat p { opacity: 1; transform: none; transition: none; animation: none; }
}

/* ---------- 18. レスポンシブ ---------- */
@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2)::after { display: none; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .dept__list li { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 860px) {
  .menu-btn {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  }
  .menu-btn span { display: block; height: 2px; background: var(--green-800); transition: .2s; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav {
    position: fixed; inset: 61px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
    transform: translateY(-120%); transition: transform .3s; z-index: -1;
  }
  .nav.is-open { transform: none; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav__cta { margin-top: 12px; text-align: center; border-bottom: 0 !important; }
  .fv { grid-template-columns: 1fr; padding: 48px 20px 64px; gap: 36px; }
  .edge { grid-template-columns: 1fr; }
  .style-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 15px; }
  .pc { display: none; }
  .sec { padding: 64px 0; }
  .sec__inner { padding: 0 16px; }
  .fv { padding: 36px 16px 56px; }
  .fv__facts { gap: 16px; }
  .fv__facts .num { font-size: 36px; }
  .fv__btns .btn { width: 100%; }
  .worry { grid-template-columns: 1fr; }
  .worry__answer { font-size: 16px; text-align: left; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none; }
  .flow { grid-template-columns: 1fr; }
  .subsidy { padding: 20px 16px; }
  .subsidy__calc { flex-direction: column; align-items: stretch; }
  .subsidy__calc .op { text-align: center; line-height: 1; }
  .apply__btns .btn { width: 100%; }
  .price-table { min-width: 0; }
  .price-table th:nth-child(2), .price-table td:nth-child(2) { display: none; }
  .price-table th, .price-table td { padding: 14px 6px; }
}

/* 助成金の要件（小さく表示） 2026-10-05 */
.reqs { margin-top: 32px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); font-size: 12.5px; color: var(--ink-mid); line-height: 1.7; }
.reqs__title { font-weight: 700; color: var(--ink); font-size: 13px; }
.reqs ul { margin: 8px 0; padding-left: 1.2em; list-style: disc; }
.reqs p { margin-top: 6px; }
.apply__small { margin-top: 8px; font-size: 12.5px; opacity: .85; }

/* 公式サイトへの導線（/lp/ai-koza/ → 本体サイト） */
.footer__site { margin-bottom: 18px; }
.footer__site-title { font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.footer__site-title a { color: var(--white); text-decoration: none; }
.footer__site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
.footer__site ul a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer__site a:hover { text-decoration: underline; }