/* /location-ai/ — 配色・型は /ai-driven-dev/ と共通。日本語本文の1行は760px以下 */
:root {
  --la-green: #0B8662;
  --la-green-dark: #0A7355;
  --la-ink: #12211C;
  --la-sub: #5A6B64;
  --la-line: #DCE5E1;
  --la-tint: #F3F8F6;
  --la-tag: #E7F4EF;
  --la-text: 760px;
  --la-page: 1120px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Noto Sans JP', sans-serif; color: var(--la-ink); background: #fff;
  line-height: 1.9; -webkit-font-smoothing: antialiased; }
a { color: var(--la-green); }
.br-wide { display: inline; }
@media (max-width: 820px) { .br-wide { display: none; } }

.la-inner { max-width: var(--la-page); margin: 0 auto; padding: 0 22px; }
.la-sec { padding: 80px 0; }
.la-sec--tint { background: var(--la-tint); }
.la-h2 { font-size: 30px; line-height: 1.5; margin: 0 0 28px; font-weight: 700; }
.la-text { max-width: var(--la-text); font-size: 16px; margin: 0 0 16px; }

/* §0 */
.la-hero { padding: 88px 0 80px; background: linear-gradient(180deg, var(--la-tint) 0%, #fff 100%); }
.la-eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .04em; color: var(--la-green);
  background: var(--la-tag); border-radius: 999px; padding: 5px 14px; margin: 0 0 20px; }
.la-h1 { font-size: 40px; line-height: 1.45; margin: 0 0 24px; font-weight: 700; max-width: 900px; }
.la-lead { max-width: var(--la-text); font-size: 17px; margin: 0 0 32px; }
.la-cta { display: inline-flex; align-items: center; gap: 10px; background: var(--la-green); color: #fff;
  text-decoration: none; font-weight: 700; font-size: 17px; line-height: 1.5; border-radius: 999px; padding: 16px 28px; }
.la-cta:hover { background: var(--la-green-dark); }
.la-note { max-width: var(--la-text); font-size: 13px; color: var(--la-sub); margin: 12px 0 0; }

/* §1 */
.la-problems { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.la-problems li { background: #fff; border: 1px solid var(--la-line); border-radius: 12px; padding: 20px 22px;
  font-size: 15.5px; font-weight: 500; line-height: 1.75; }
.la-problems li { display: flex; align-items: flex-start; gap: 14px; }
.la-problems li > span:last-child::before { content: "「"; } .la-problems li > span:last-child::after { content: "」"; }

/* アイコン（標準デザインのアイコン集を基調色で使用） */
.la-ico { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%; background: var(--la-tag); }
.la-ico img { width: 24px; height: 24px; display: block; }
.la-ico--lg { width: 56px; height: 56px; }
.la-ico--lg img { width: 28px; height: 28px; }

/* §2 */
.la-build-head { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.la-build-head .la-build-what { margin-bottom: 0; }
.la-build { background: #fff; border: 1px solid var(--la-line); border-radius: 14px; padding: 28px 30px; margin-top: 18px; }
.la-build-no { margin: 0; font-size: 13px; font-weight: 700; color: var(--la-green); letter-spacing: .06em; }
.la-build-what { margin: 4px 0 18px; font-size: 20px; line-height: 1.6; max-width: var(--la-text); }
.la-build-cols { display: grid; grid-template-columns: 3fr 2fr; gap: 28px; }
.la-build-label { margin: 0 0 6px; font-size: 13px; font-weight: 700; color: var(--la-sub); }
.la-build-cols ul { margin: 0; padding-left: 1.2em; font-size: 15px; line-height: 1.8; }
.la-build-cols li + li { margin-top: 6px; }
.la-build-cols p:not(.la-build-label) { margin: 0; font-size: 15px; line-height: 1.8; }
.la-build-tech { margin: 18px 0 0; padding-top: 14px; border-top: 1px dashed var(--la-line); font-size: 14px; color: var(--la-sub); }
.la-more { font-size: 13.5px; white-space: nowrap; }

/* §3 */
.la-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: st; }
.la-step { position: relative; background: var(--la-tint); border-radius: 12px; padding: 22px 20px; counter-increment: st; }
.la-step .la-ico { background: #fff; margin-bottom: 12px; }
.la-step-name { margin: 0 0 10px; font-size: 18px; font-weight: 700; }
.la-step-name::before { content: "STEP " counter(st) "　"; color: var(--la-green); font-size: 13px; letter-spacing: .04em; }
.la-step dl, .la-case dl { margin: 0; }
.la-step dt, .la-case dt { display: inline-block; font-size: 12px; font-weight: 700; line-height: 1.6; color: var(--la-green);
  background: var(--la-tag); border-radius: 999px; padding: 2px 10px; margin-top: 14px; }
.la-step dt:first-child, .la-case dt:first-child { margin-top: 4px; }
.la-step dt { background: #fff; }
.la-step dd, .la-case dd { margin: 6px 0 0; font-size: 14.5px; line-height: 1.75; }
.la-entry { margin-top: 32px; }
.la-links { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 8px 0 0; font-size: 15px; font-weight: 700; }
.la-links a::after { content: " →"; }

/* §4 */
.la-reasons { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.la-reasons li { background: #fff; border-radius: 14px; padding: 26px 24px; border-top: 4px solid var(--la-green); }
.la-reasons .la-ico { margin-bottom: 14px; }
.la-reasons h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.6; }
.la-reasons p { margin: 0; font-size: 15px; line-height: 1.85; }

/* §5 */
.la-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 20px; }
.la-case { display: flex; flex-direction: column; border: 1px solid var(--la-line); border-radius: 14px; overflow: hidden; background: #fff; }
.la-case-thumb { display: block; aspect-ratio: 16 / 10; background: var(--la-tint); }
.la-case-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.la-case-body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 24px; }
.la-case h3 { margin: 0; font-size: 18px; line-height: 1.6; }
.la-case-client { margin: 4px 0 0; font-size: 13px; color: var(--la-sub); line-height: 1.7; }
.la-case dl { flex: 1; }
.la-case .la-more { margin-top: 16px; font-weight: 700; }

/* §6 */
.la-tech { list-style: none; margin: 0; padding: 0; max-width: 900px; }
.la-tech li { display: grid; grid-template-columns: 46px 220px 1fr; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--la-line); font-size: 15px; }
.la-tech .la-ico { background: #fff; }
.la-tech a { font-weight: 700; }

/* §7 FAQ（/ai-driven-dev/ のアコーディオンの型。回答は HTML に最初から入っている） */
.faq-list { max-width: 900px; }
.faq-item { border-bottom: 1px solid var(--la-line); cursor: pointer; }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 4px; }
.faq-q h3 { margin: 0; font-size: 16.5px; line-height: 1.7; }
.faq-toggle { flex-shrink: 0; font-size: 22px; color: var(--la-green); transition: transform .2s; }
/* 既定は開いた状態（JS 無効でも回答が読める）。JS があるときだけ閉じる */
.faq-a { max-width: var(--la-text); font-size: 15.5px; line-height: 1.9; padding: 0 4px 20px; }
.js .faq-answer-wrap { display: none; }
.js .faq-item.open .faq-answer-wrap { display: block; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }

/* §8 */
.la-final { background: var(--la-tint); }
.la-sub { max-width: var(--la-text); font-size: 13.5px; color: var(--la-sub); margin: 18px 0 0; }

@media (max-width: 1024px) {
  .la-steps { grid-template-columns: repeat(2, 1fr); }
  .la-cases, .la-problems { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .la-sec { padding: 56px 0; }
  .la-inner { padding: 0 18px; }
  .la-hero { padding: 48px 0 52px; }
  .la-h1 { font-size: 26px; }
  .la-lead { font-size: 15.5px; }
  .la-h2 { font-size: 23px; margin-bottom: 20px; }
  .la-text { font-size: 15px; }
  .la-cta { font-size: 15px; padding: 14px 20px; }
  .la-problems, .la-steps, .la-reasons, .la-cases { grid-template-columns: 1fr; }
  .la-build { padding: 22px 18px; }
  .la-build-what { font-size: 17.5px; }
  .la-build-cols { grid-template-columns: 1fr; gap: 16px; }
  .la-tech li { grid-template-columns: 46px 1fr; gap: 4px 14px; }
  .la-tech li > span:last-child { grid-column: 2; }
  .la-build-head { gap: 14px; }
  .la-ico--lg { width: 48px; height: 48px; }
  .faq-q h3 { font-size: 15.5px; }
}

/* 見出しを文節で折り返す（対応ブラウザのみ。未対応は従来どおり） */
.la-h1, .la-h2, .la-build-what, .la-case h3, .la-reasons h3, .faq-q h3 { word-break: auto-phrase; }
/* 閉じたドロワーの影が画面右端に出ないようにする */
.lp-drawer:not(.is-open) { box-shadow: none; }