@charset "UTF-8";
/* ==========================================================
# exhibitor_lp1 専用スタイル
# nano tech トンマナ準拠。共通の header/footer・トップスライド要素は
# style.min.css を併用して読み込む前提。
# 色: ブランドブルー #395CA1 / CTA濃い黄色 #FFBB00 / グレー #E8ECEF
=========================================================== */

/* ヘッダー非表示LPのため、固定ヘッダー用の上部余白をリセット */
body.lp {
  margin-top: 0 !important;
}

.lp main {
  overflow-x: hidden;
  padding-top: 0;
}

/* スクロール連動フェードアップ（JSで .lp-reveal を付与） */
.lp-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.lp-reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .lp-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- 汎用ラッパー --- */
.lp-section {
  padding: 64px 0;
}
@media (max-width: 768px) {
  .lp-section {
    padding: 40px 0;
  }
}

.lp-inner {
  width: 1080px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 23px;
}

.lp-heading {
  text-align: center;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  color: #395CA1;
  letter-spacing: 0.06em;
  width: -webkit-fit-content;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 40px;
  position: relative;
  padding-bottom: 18px;
}
.lp-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background-color: #FFBB00;
}
@media (max-width: 768px) {
  .lp-heading {
    margin-bottom: 28px;
  }
}

/* グレースペース（画像未定の差し替え用プレースホルダー） */
.lp-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #d7dde3;
  border: 2px dashed #aeb8c1;
  color: #8b95a0;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-radius: 6px;
  width: 100%;
  min-height: 200px;
}
.lp-ph::before {
  content: "画像が入ります";
}

/* ==========================================================
# 共通 CTA ボタン
=========================================================== */
.lp-cta {
  text-align: center;
}
.lp-cta__btn {
  display: inline-block;
  position: relative;
  overflow: hidden;
  background-color: #C6000B;
  color: #fff;
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  padding: 22px 64px;
  border-radius: 60px;
  box-shadow: 0 6px 0 #8e0008;
  letter-spacing: 0.04em;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.3s;
}
/* マウスオーバーで走る光沢（キラッ） */
.lp-cta__btn::after {
  content: "";
  position: absolute;
  top: -10%;
  left: 0;
  width: 45%;
  height: 120%;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0) 100%);
  transform: translateX(-220%) skewX(-22deg);
  pointer-events: none;
}
.lp-cta__btn:hover::after {
  transform: translateX(320%) skewX(-22deg);
  transition: transform 0.85s ease;
}
@media (prefers-reduced-motion: reduce) {
  .lp-cta__btn::after {
    display: none;
  }
}
.lp-cta__btn i {
  margin-left: 14px;
}
.lp-cta__big {
  font-family: "Jost", sans-serif;
  font-size: 1.7em;
  font-weight: 700;
  line-height: 1;
  vertical-align: -0.06em;
  margin-right: 0.02em;
}
.lp-cta__btn:hover {
  transform: translateY(3px);
  box-shadow: 0 3px 0 #8e0008;
  opacity: 1;
}
@media (max-width: 768px) {
  .lp-cta__btn {
    display: block;
    padding: 18px 24px;
    width: 100%;
  }
}
.lp-cta__note {
  margin-top: 14px;
  font-size: 13px;
  color: #888;
  line-height: 1.6;
}

/* ==========================================================
# 1. トップビジュアル（静止：スライド1枚目要素を流用）
=========================================================== */
.lp-hero {
  background-image: url(../img/top/2026dec_slide_bg.webp);
  background-position: center;
  background-size: cover;
  padding: 30px 0 40px;
}
@media (max-width: 768px) {
  .lp-hero {
    background-image: url(../img/top/2026dec_slide_sp.webp);
    padding: 0 0 24px;
  }
}
.lp-hero .slide-container {
  align-items: center;
}
@media (max-width: 768px) {
  /* LPはヘッダーが無いため、トップページ用の上部padding(60px)を打ち消す */
  .lp-hero .slide-container {
    padding-top: 16px;
  }
  /* トップページ用の負マージンを解除し、ロゴ上部の見切れを防ぐ */
  .lp-hero .swiper-slide__img {
    margin-top: 0;
  }
}
/* 日時・会場テキストに濃紺の外側光彩 */
.lp-hero .swiper__text {
  text-shadow: 0 0 6px #11215c, 0 0 12px #11215c, 0 0 18px #11215c;
}

/* ==========================================================
# 2. タイトル / リード + CTA
=========================================================== */
/* LP限定: bg__gray を薄い水色に上書き */
.bg__gray {
  background-image: linear-gradient(to bottom, #E6F2F9 0%, #F2F9FD 100%);
}
.lp-em {
  color: #C6000B;
  font-weight: 700;
}
.lp-intro {
  text-align: center;
  padding-top: 0;
  padding-bottom: 32px;
  background-image: linear-gradient(to bottom, #FFEE66 0%, #FFF6A8 100%);
}
.lp-intro__main {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 24px 23px;
  background-color: #395CA1;
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 800;
  color: #FFE512;
  line-height: 1.4;
  letter-spacing: 0.04em;
}
.lp-intro__sub {
  margin: 24px auto 40px;
  max-width: 820px;
  font-size: clamp(18px, 2.9vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  color: #555;
}
@media (max-width: 768px) {
  .lp-intro__sub {
    margin: 18px auto 30px;
    text-align: center;
  }
}

/* ==========================================================
# 3. 出展者の課題（アイコン + 吹き出しアコーディオン）
=========================================================== */
.lp-kadai {
  background-image: linear-gradient(to bottom, #E6F2F9 0%, #F2F9FD 100%);
}
.lp-kadai__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 40px;
}
@media (max-width: 768px) {
  .lp-kadai__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

.lp-kadai__set {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
/* アイコン（左・グレースペース） */
.lp-kadai__icon {
  flex: 0 0 84px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background-color: #E8ECEF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aab2bb;
  font-size: 11px;
  letter-spacing: 0.06em;
  margin-top: 6px;
}
.lp-kadai__icon::before {
  content: "ICON";
}
/* アイコン画像（丸クロップ・グレー背景なし、全体表示） */
.lp-kadai__icon--img {
  background-color: transparent;
  border-radius: 0;
  overflow: visible;
}
.lp-kadai__icon--img::before {
  content: none;
}
.lp-kadai__icon--img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
@media (max-width: 768px) {
  .lp-kadai__icon {
    flex-basis: 64px;
    width: 64px;
    height: 64px;
  }
}

/* 吹き出し（右） */
.lp-kadai__balloon {
  flex: 1 1 auto;
  min-width: 0;
}
.lp-kadai__head {
  position: relative;
  background-color: #395CA1;
  color: #fff;
  font-weight: 700;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.4;
  border-radius: 8px;
  padding: 18px 52px 18px 22px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s;
}
.lp-kadai__head:hover {
  background-color: #2e4b85;
}
/* 吹き出しの尻尾（左下） */
.lp-kadai__head::before {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -12px;
  border-style: solid;
  border-width: 12px 12px 0 0;
  border-color: #395CA1 transparent transparent transparent;
}
.lp-kadai__head:hover::before {
  border-top-color: #2e4b85;
}
/* +/− アイコン */
.lp-kadai__head::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  background-image:
    linear-gradient(#fff, #fff),
    linear-gradient(#fff, #fff);
  background-size: 16px 2px, 2px 16px;
  background-position: center center, center center;
  background-repeat: no-repeat;
  transition: transform 0.25s;
}
.lp-kadai__set.is-open .lp-kadai__head::after {
  /* 縦棒を消して「−」にする */
  background-size: 16px 2px, 0 0;
}

.lp-kadai__body {
  display: none;
  margin-top: 14px;
  background-color: #fff;
  border: 1px solid #d6dde4;
  border-radius: 8px;
  padding: 20px 22px;
  font-size: 16px;
  line-height: 1.9;
  color: #555;
}
.lp-kadai__set.is-open .lp-kadai__body {
  display: block;
}

.lp-kadai__catch {
  margin-top: 48px;
  text-align: center;
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  line-height: 1.7;
  color: #395CA1;
}
.lp-kadai__catch span {
  display: inline-block;
  color: #C6000B;
}
@media (max-width: 768px) {
  .lp-kadai__catch {
    margin-top: 32px;
  }
}

/* ==========================================================
# 4. nano tech の特徴（3列）
=========================================================== */
.lp-overview__cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
@media (max-width: 900px) {
  .lp-overview__cols {
    grid-template-columns: 1fr;
  }
}

.lp-ocol {
  background-color: #fff;
  border: 1px solid #e1e7ec;
  border-radius: 10px;
  padding: 28px 24px;
}
.lp-ocol--center {
  background-color: #395CA1;
  border-color: #395CA1;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.lp-ocol__title {
  text-align: center;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  color: #395CA1;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 2px solid #E8ECEF;
}
.lp-ocol--center .lp-ocol__title {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.lp-ocol__subtitle {
  font-weight: 700;
  color: #FFBB00;
  font-size: 18px;
  letter-spacing: 0.04em;
  margin: 18px 0 6px;
}
.lp-ocol__subtitle:first-of-type {
  margin-top: 0;
}
.lp-ocol__text {
  font-size: 14px;
  line-height: 1.85;
  color: #555;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.lp-ocol__list {
  font-size: 14px;
  line-height: 1.9;
  color: #555;
}
.lp-ocol__list li {
  padding-left: 1.1em;
  position: relative;
}
.lp-ocol__list li::before {
  content: "・";
  position: absolute;
  left: 0;
}

/* 中央列（用途リスト） */
.lp-ocol--center .lp-ocol__purpose {
  list-style: none;
  flex: 1 1 auto;
}
.lp-ocol--center .lp-ocol__purpose li {
  font-size: clamp(15px, 2.2vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  padding: 12px 4px;
  text-align: center;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.35);
}
.lp-ocol--center .lp-ocol__purpose li:last-child {
  border-bottom: none;
}
.lp-ocol__icon {
  margin-top: 18px;
  width: 100%;
  min-height: 120px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.lp-ocol__icon::before {
  content: "ICON";
}
/* 画像を入れた場合 */
.lp-ocol__icon--img {
  background-color: #fff;
  min-height: 0;
  padding: 16px;
}
.lp-ocol__icon--img::before {
  content: none;
}
.lp-ocol__icon--img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================
# 4-1〜4-3 特徴（左右2カラム交互）
=========================================================== */
.lp-feat {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 23px;
}
.lp-feat + .lp-feat {
  padding-top: 0;
}
.lp-feat--reverse {
  flex-direction: row-reverse;
}
@media (max-width: 768px) {
  .lp-feat,
  .lp-feat--reverse {
    flex-direction: column;
    gap: 24px;
    padding: 28px 23px;
  }
}

.lp-feat__body {
  flex: 1 1 50%;
}
.lp-feat__media {
  flex: 1 1 50%;
}
/* 特徴1〜3の画像はグレーの正方形 */
.lp-feat__media .lp-ph {
  min-height: 0;
  aspect-ratio: 1 / 1;
  border-radius: 0;
}
.lp-feat__media img {
  display: block;
  width: 100%;
  height: auto;
}
/* 特徴01: ドーナツ円グラフ */
.lp-feat__media--chart {
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-donut {
  position: relative;
  width: min(320px, 86%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: conic-gradient(#e60012 0deg, #f5821f 165.6deg, transparent 165.6deg 360deg);
}
/* 未充填部分の細いグレートラック（背面・全周） */
.lp-donut::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 50%;
  background-color: #d3d9df;
  -webkit-mask: radial-gradient(circle closest-side, transparent 60%, #000 60.5% 94%, transparent 94.5%);
  mask: radial-gradient(circle closest-side, transparent 60%, #000 60.5% 94%, transparent 94.5%);
}
.lp-donut::before {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  background-color: #fff;
}
.lp-donut__center {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.lp-donut__num {
  font-family: "Jost", sans-serif;
  font-weight: 700;
  font-size: clamp(44px, 9vw, 64px);
  line-height: 1;
  color: #1b3fa0;
}
.lp-donut__unit {
  font-size: 0.55em;
  margin-left: 0.02em;
}
.lp-donut__label {
  margin-top: 6px;
  font-weight: 700;
  font-size: clamp(15px, 2.4vw, 18px);
  color: #1b3fa0;
}
@media (max-width: 768px) {
  .lp-feat__body,
  .lp-feat__media {
    width: 100%;
  }
}

.lp-feat__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.lp-feat__num {
  font-family: "Jost", sans-serif;
  font-weight: 700;
  font-size: clamp(48px, 8vw, 72px);
  line-height: 1;
  color: #FFBB00;
  letter-spacing: 0.02em;
}
.lp-feat__title {
  font-size: clamp(18px, 2.8vw, 24px);
  font-weight: 700;
  color: #395CA1;
  line-height: 1.4;
}
.lp-feat__text {
  font-size: 17px;
  line-height: 1.95;
  color: #555;
}

/* ==========================================================
# 5. 資料ティザー
=========================================================== */
.lp-teaser {
  background-color: #f3f6f9;
}
.lp-teaser__btn-wrap {
  margin-bottom: 44px;
}
.lp-teaser__cols {
  display: flex;
  align-items: center;
  gap: 48px;
}
@media (max-width: 768px) {
  .lp-teaser__cols {
    flex-direction: column;
    gap: 28px;
  }
}
.lp-teaser__media {
  flex: 1 1 45%;
}
.lp-teaser__media .lp-ph {
  min-height: 300px;
}
/* 資料スライド2枚を斜めに重ねて表示 */
.lp-teaser__media--stack {
  position: relative;
}
.lp-teaser__slide {
  width: 80%;
  height: auto;
  border: 1px solid #d6dde4;
  border-radius: 4px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}
.lp-teaser__slide--back {
  position: absolute;
  top: 0;
  left: 0;
}
.lp-teaser__slide--front {
  position: relative;
  margin-left: 20%;
  margin-top: 13%;
  z-index: 1;
}
.lp-teaser__body {
  flex: 1 1 55%;
}
.lp-teaser__lead {
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 700;
  color: #395CA1;
  margin-bottom: 18px;
}
.lp-teaser__list {
  background-color: #fff;
  border-radius: 10px;
  border: 1px solid #e1e7ec;
  padding: 24px 28px;
}
.lp-teaser__list li {
  position: relative;
  padding: 9px 0 9px 28px;
  font-size: 15px;
  line-height: 1.6;
  color: #555;
  border-bottom: 1px dashed #e1e7ec;
}
.lp-teaser__list li:last-child {
  border-bottom: none;
}
.lp-teaser__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 1em;
  height: 1em;
  background-color: #395CA1;
  -webkit-mask: url('../img/icons/solid/circle-check.svg') no-repeat center / contain;
  mask: url('../img/icons/solid/circle-check.svg') no-repeat center / contain;
}

/* ==========================================================
# 6. お申込の流れ（4ステップ）
=========================================================== */
.lp-flow__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
@media (max-width: 900px) {
  .lp-flow__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 18px;
  }
}
@media (max-width: 560px) {
  .lp-flow__steps {
    grid-template-columns: 1fr;
  }
}

.lp-step {
  position: relative;
  background-color: #fff;
  border: 1px solid #e1e7ec;
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
}
/* ステップ間の矢印（PC） */
.lp-step:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background-color: #FFBB00;
  -webkit-mask: url('../img/icons/solid/chevron-right.svg') no-repeat center / contain;
  mask: url('../img/icons/solid/chevron-right.svg') no-repeat center / contain;
  z-index: 2;
}
@media (max-width: 900px) {
  .lp-step:not(:last-child)::after {
    display: none;
  }
}
@media (max-width: 560px) {
  /* 縦1列時は下向き矢印をカード下中央に表示 */
  .lp-step:not(:last-child)::after {
    display: block;
    right: auto;
    left: 50%;
    top: auto;
    bottom: -22px;
    transform: translateX(-50%) rotate(90deg);
  }
}
/* SP専用の改行（CTAボタン等） */
.lp-br-sp {
  display: none;
}
@media (max-width: 768px) {
  .lp-br-sp {
    display: inline;
  }
}
.lp-step__num {
  display: inline-flex;
  align-items: baseline;
  gap: 0.12em;
  font-family: "Jost", sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #fff;
  background-color: #FFBB00;
  border-radius: 20px;
  padding: 4px 18px;
  margin-bottom: 14px;
}
.lp-step__no {
  font-size: 1.9em;
  line-height: 1;
}
.lp-step__media .lp-ph {
  min-height: 130px;
  margin-bottom: 16px;
}
/* STEP画像（プレースホルダーと同程度の高さで揃える） */
.lp-step__media--img {
  height: 150px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-step__media--img img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.lp-step__title {
  font-size: 16px;
  font-weight: 700;
  color: #395CA1;
  line-height: 1.5;
  margin-bottom: 10px;
}
.lp-step__text {
  font-size: 13px;
  line-height: 1.8;
  color: #666;
  text-align: left;
}

/* ==========================================================
# 追従CTA（資料請求する）：PC=右端縦書き / SP=最下部固定バー
=========================================================== */
.lp-float-cta {
  position: fixed;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #C6000B;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
  transition: background-color 0.2s, opacity 0.3s;
}
.lp-float-cta:hover {
  background-color: #e0000d;
  color: #fff;
  opacity: 1;
}

/* PC：ウィンドウ右端の中央に縦書きで固定 */
@media (min-width: 769px) {
  .lp-float-cta {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    padding: 26px 14px;
    border-radius: 10px 0 0 10px;
  }
  .lp-float-cta__txt {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: 17px;
    letter-spacing: 0.22em;
  }
}

/* SP：フッターの下・画面最下部に固定（横並びバー） */
@media (max-width: 768px) {
  .lp-float-cta {
    left: 0;
    right: 0;
    bottom: 0;
    padding: 16px 12px;
    border-radius: 0;
  }
  .lp-float-cta__txt {
    font-size: 17px;
    letter-spacing: 0.08em;
  }
  /* 固定バーで本文最下部が隠れないよう余白を確保 */
  body.lp {
    padding-bottom: 56px;
  }
}