/* 外装専科 EXPO出展告知LP（単独CSS。既存テーマCSSは読み込まない） */
:root {
  --navy: #1F3B8F;
  --navy-deep: #16296B;
  --blue: #097CF2;
  --orange: #F08004;
  --orange-deep: #B35F00;
  --ink: #26282E;
  --muted: #5B6272;
  --line: #DCE3F0;
  --pale: #F3F6FB;
  --cream: #FFF3DC;
  --white: #fff;
  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --wrap: 1080px;
}
* { box-sizing: border-box; }
/* rem基準を固定（テーマ側の html{font-size:62.5%} に上書きされないよう詳細度を上げる） */
html:root { font-size: 16px; -webkit-text-size-adjust: 100%; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; vertical-align: bottom; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, dl, dd { margin: 0; padding: 0; }
ul { list-style: none; }
.lp-wrap { width: 92%; max-width: var(--wrap); margin: 0 auto; }
.lp-sp { display: none; }

/* ボタン */
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 1.1rem 2rem; border-radius: 999px; font-weight: 700; font-size: 1.05rem; line-height: 1.4;
  text-align: center; border: 2px solid transparent; transition: transform .15s, box-shadow .15s, background .15s;
}
.lp-btn--orange { background: var(--orange); color: #fff; box-shadow: 0 5px 0 var(--orange-deep); }
.lp-btn--orange:hover { background: #F58A12; transform: translateY(4px); box-shadow: 0 1px 0 var(--orange-deep); }
.lp-btn--orange:active { transform: translateY(5px); box-shadow: 0 0 0 var(--orange-deep); }
.lp-btn--ghost:hover { background: rgba(255,255,255,.2); }
.lp-btn--outline:hover { background: var(--pale); }
.lp-btn--navy:hover { background: var(--navy-deep); }
.lp-btn--ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.7); }
.lp-btn--outline { background: #fff; color: var(--blue); border-color: var(--blue); }
.lp-btn--navy { background: var(--navy); color: #fff; }
.lp-btn--lg { padding: 1.3rem 3rem; font-size: 1.2rem; }
.lp-btn .arw { font-size: .9em; }
.lp-btn:focus-visible, .lp-faq summary:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

/* ヘッダー */
.lp-head { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 2px 12px rgba(20,40,100,.08); }
.lp-head__bar { background: var(--navy); color: #fff; font-size: .875rem; font-weight: 700; padding: .25rem 0; }
.lp-head__row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: .6rem 0; }
.lp-head__logo img { height: 44px; width: auto; }
.lp-head__nav { display: flex; gap: 2rem; font-size: .9rem; font-weight: 700; }
.lp-head__nav a { padding: .4rem 0; border-bottom: 2px solid transparent; }
.lp-head__nav a:hover { border-color: var(--orange); }
.lp-head .lp-btn { padding: .7rem 1.4rem; font-size: .95rem; box-shadow: 0 3px 0 var(--orange-deep); }
.lp-head .lp-btn:hover { transform: translateY(2px); box-shadow: 0 1px 0 var(--orange-deep); }

/* ヒーロー */
.lp-hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(circle at 85% 10%, #3A63D6 0%, rgba(58,99,214,0) 45%), linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 1.8rem 0 0;
}
.lp-hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 100px; opacity: .08; pointer-events: none;
  background: repeating-linear-gradient(90deg, #fff 0 2px, transparent 2px 36px);
}
.lp-crumb { font-size: .875rem; opacity: .8; margin-bottom: 1rem; }
.lp-hero__grid { display: grid; grid-template-columns: 1fr 400px; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.lp-hero__tag { display: inline-block; background: var(--orange); color: #fff; font-weight: 700; font-size: .9rem; padding: .25rem 1rem; border-radius: 4px; margin-bottom: .9rem; }
.lp-hero__ttl { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; line-height: 1.45; margin-bottom: .9rem; text-wrap: balance; }
.lp-hero__ttl em { font-style: normal; color: #FFD27A; white-space: nowrap; }
.lp-hero__ttl span { display: inline-block; }
.lp-hero__lead { font-size: 1rem; opacity: .95; margin-bottom: 1.4rem; }
.lp-hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; }
.lp-hero__cta .lp-btn { padding: .9rem 1.6rem; font-size: 1rem; }
.lp-hero__vis img { width: 100%; border-radius: 10px; box-shadow: 0 12px 28px rgba(0,0,0,.3); }
.lp-hero__vis figcaption { font-size: .875rem; opacity: .75; text-align: center; margin-top: .6rem; }
.lp-hero__vis { margin: 0; }

/* 開催情報チップ */
.lp-facts { position: relative; z-index: 2; margin-top: 1.8rem; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 1px; background: var(--line); border-radius: 10px 10px 0 0; overflow: hidden; }
.lp-facts li { background: #fff; color: var(--ink); padding: .9rem 1.4rem; }
.lp-facts__k { display: block; font-size: .95rem; font-weight: 700; color: var(--muted); letter-spacing: .08em; }
.lp-facts__v { display: block; font-size: 1.25rem; font-weight: 700; color: var(--navy); line-height: 1.5; }
.lp-facts__v small { font-size: .95rem; font-weight: 700; color: var(--ink); }

.lp-notice { background: var(--cream); text-align: center; font-size: 1.125rem; line-height: 1.7; padding: 1.1rem 0; }
.lp-notice strong { color: #B35900; }

/* セクション共通 */
.lp-sec { padding: 4.5rem 0; }
.lp-sec--pale { background: var(--pale); }
.lp-head2 { text-align: center; margin-bottom: 2.8rem; }
.lp-head2__en { display: block; color: var(--blue); font-weight: 700; font-size: .875rem; letter-spacing: .2em; margin-bottom: .4rem; }
.lp-head2__ttl { font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 700; color: var(--navy); line-height: 1.5; text-wrap: balance; }
.lp-head2__ttl::after { content: ""; display: block; width: 56px; height: 4px; background: var(--orange); margin: 1rem auto 0; border-radius: 2px; }

/* 強みの帯 */
.lp-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.lp-points li { display: flex; align-items: center; gap: 1rem; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.3rem 1.4rem; font-weight: 700; color: var(--navy); line-height: 1.6; }
.lp-points .ck { flex: 0 0 38px; height: 38px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-size: 1.1rem; }

/* お悩み */
.lp-worry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.lp-worry li { background: #fff; border-radius: 10px; padding: 1.3rem 1.5rem; border-top: 4px solid var(--navy); box-shadow: 0 4px 16px rgba(31,59,143,.08); min-width: 0; }
.lp-worry__no { font-weight: 700; color: var(--blue); font-size: 1.6rem; line-height: 1; }
.lp-worry__head { display: flex; align-items: baseline; gap: .8rem; margin-bottom: .5rem; }
.lp-worry__ttl { font-size: 1.15rem; font-weight: 700; color: var(--navy); line-height: 1.4; }
.lp-worry__txt { font-size: 1rem; }
.lp-lead { max-width: 780px; margin: 2.4rem auto 0; text-align: center; }

/* 大切にしている3つのこと */
.lp-values { display: grid; gap: 2rem; }
.lp-value { display: grid; grid-template-columns: 1fr 340px; gap: 2.5rem; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.8rem 2rem; }
.lp-value:nth-child(even) { grid-template-columns: 340px 1fr; }
.lp-value:nth-child(even) .lp-value__img { order: -1; }
.lp-value--noimg { grid-template-columns: 1fr !important; }
.lp-value__lab { font-weight: 700; font-size: .875rem; letter-spacing: .15em; color: var(--blue); }
.lp-value__ttl { font-size: 1.4rem; font-weight: 700; color: var(--navy); margin: .3rem 0 .8rem; line-height: 1.5; }
.lp-value__img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
.lp-cap { font-size: .875rem; color: var(--muted); margin-top: .5rem; }

/* 施工実績 */
.lp-case { display: grid; grid-template-columns: 420px 1fr; gap: 3rem; align-items: center; max-width: 960px; margin: 0 auto; background: #fff; border-radius: 12px; padding: 2rem; box-shadow: 0 8px 28px rgba(31,59,143,.1); }
.lp-case__img img { width: 100%; aspect-ratio: 4/3; object-fit: contain; border-radius: 8px; background: #fff; }
.lp-case__ttl { font-size: 1.5rem; font-weight: 700; color: var(--navy); line-height: 1.5; margin-bottom: 1rem; }
.lp-case__meta { display: inline-block; background: var(--pale); border-radius: 4px; padding: .1rem .8rem; font-size: .875rem; font-weight: 700; margin-bottom: 1rem; }
.lp-case__txt { margin-bottom: 1.4rem; }

/* 中間CTA */
.lp-band { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff; padding: 2.8rem 0; }
.lp-band__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.lp-band__ttl { font-size: 1.5rem; font-weight: 700; line-height: 1.5; }
.lp-band__note { display: block; font-size: .9rem; font-weight: 400; opacity: .9; }

/* 開催概要 */
.lp-booth { display: grid; grid-template-columns: 300px 1fr; background: var(--pale); border-radius: 12px; overflow: hidden; margin-bottom: 2rem; }
.lp-booth img { width: 100%; height: 100%; object-fit: cover; }
.lp-booth__body { padding: 2rem 2.4rem; align-self: center; }
.lp-booth__ttl { font-size: 1.5rem; font-weight: 700; color: var(--navy); margin-bottom: .6rem; }
.lp-dl { border-top: 2px solid var(--navy); }
.lp-dl > div { display: grid; grid-template-columns: 190px 1fr; border-bottom: 1px solid var(--line); }
.lp-dl dt { background: var(--pale); font-weight: 700; font-size: .9rem; padding: 1rem 1.2rem; }
.lp-dl dd { padding: 1rem 1.4rem; min-width: 0; }
.lp-access { margin-top: 2rem; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.2rem 1.6rem; font-weight: 700; }
.lp-access__ttl { color: var(--navy); font-weight: 700; margin-bottom: .2rem; }
.lp-btns { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; justify-content: center; }

/* 流れ */
.lp-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem; counter-reset: s; }
.lp-flow li { position: relative; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 16px rgba(31,59,143,.08); min-width: 0; }
.lp-flow li:not(:last-child)::after { content: "▶"; position: absolute; right: -1.8rem; top: 90px; color: var(--blue); font-size: 1.1rem; }
.lp-flow img { width: 100%; aspect-ratio: 16/11; object-fit: contain; background: #F7F9FD; }
.lp-flow__body { padding: 1.2rem 1.4rem 1.6rem; }
.lp-flow__step { display: inline-block; background: var(--navy); color: #fff; font-weight: 700; font-size: .875rem; letter-spacing: .1em; padding: .15rem .9rem; border-radius: 99px; }
.lp-flow__ttl { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin: .6rem 0 .4rem; }
.lp-flow__txt { font-size: .92rem; }

/* FAQ */
.lp-faq { max-width: 860px; margin: 0 auto; display: grid; gap: .9rem; }
.lp-faq details { background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.lp-faq summary { cursor: pointer; list-style: none; display: flex; gap: .9rem; align-items: center; padding: 1.1rem 1.3rem; font-weight: 700; color: var(--navy); }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::before { content: "Q"; flex: 0 0 30px; height: 30px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-size: .875rem; }
.lp-faq summary::after { content: "+"; margin-left: auto; font-size: 1.4rem; color: var(--blue); line-height: 1; }
.lp-faq details[open] summary::after { content: "−"; }
.lp-faq__a { padding: 0 1.3rem 1.3rem 4.2rem; font-size: .95rem; }

/* 締め */
.lp-close { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff; text-align: center; padding: 4.5rem 0; }
.lp-close__ttl { font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 700; line-height: 1.6; margin-bottom: 2rem; text-wrap: balance; }
.lp-close__sub { margin-top: 1.8rem; font-size: .95rem; }
.lp-close__sub a { text-decoration: underline; text-underline-offset: 3px; }

/* フッター */
.lp-foot { background: #fff; text-align: center; padding: 2rem 0 2.4rem; font-size: .875rem; }
.lp-foot ul { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 1.6rem; margin-bottom: .8rem; }
.lp-foot li + li { border-left: 1px solid var(--line); padding-left: 1.6rem; }
.lp-foot small { color: var(--muted); }

/* スマホ固定CTA */
.lp-fix { display: none; }

@media (max-width: 900px) {
  .lp-head__nav { display: none; }
  .lp-hero__grid, .lp-case, .lp-booth { grid-template-columns: 1fr; }
  .lp-hero__grid { gap: 1.4rem; }
  .lp-hero__vis { max-width: 420px; }
  .lp-facts { grid-template-columns: repeat(2, 1fr); }
  .lp-points, .lp-worry, .lp-flow { grid-template-columns: 1fr; }
  .lp-value, .lp-value:nth-child(even) { grid-template-columns: 1fr; padding: 1.4rem; gap: 1.2rem; }
  .lp-value:nth-child(even) .lp-value__img { order: 0; }
  .lp-flow li:not(:last-child)::after { content: "▼"; right: auto; left: 50%; top: auto; bottom: -1.8rem; transform: translateX(-50%); }
  .lp-flow { gap: 2.6rem; }
  .lp-case { padding: 1.4rem; gap: 1.5rem; }
  .lp-booth__body { padding: 1.4rem; }
  .lp-booth img { aspect-ratio: 16/9; }
}
@media (max-width: 600px) {
  body { font-size: 15px; padding-bottom: 76px; }
  .lp-sp { display: inline; }
  .lp-head__bar { font-size: .875rem; }
  .lp-head__logo img { height: 36px; }
  .lp-head .lp-btn { padding: .6rem 1rem; font-size: .875rem; }
  .lp-sec { padding: 3.2rem 0; }
  .lp-hero { padding-top: 2rem; }
  .lp-hero__cta .lp-btn, .lp-btns .lp-btn { width: 100%; }
  .lp-facts__v { font-size: 1.1rem; }
  .lp-dl > div { grid-template-columns: 1fr; }
  .lp-dl dt { padding: .6rem 1rem; }
  .lp-faq__a { padding-left: 1.3rem; }
  .lp-band__in { justify-content: center; text-align: center; }
  .lp-fix { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: rgba(255,255,255,.96); box-shadow: 0 -4px 16px rgba(0,0,0,.12); padding: .6rem 4% calc(.6rem + env(safe-area-inset-bottom, 0px)); }
  .lp-fix .lp-btn { width: 100%; padding: .9rem 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lp-btn { transition: none; }
}