/* ===================================================
   top.css
   テーマ: gala
   トップページ専用スタイル
=================================================== */

/* ===================================================
   ユーティリティ
=================================================== */
/* PCのみ表示 / SPのみ表示 */
.u-pc { display: inline; }
.u-sp { display: none; }

/* ===================================================
   #1. KV（ファーストビュー）
=================================================== */
.top_kv {
  position: relative;
  height: clamp(66.7rem, calc(1054 / var(--design-width) * 100vw), 105.4rem); /* 1054px */
  overflow: hidden;
}
/* グラデーション背景 */
.top_kv::after {
  content:'';
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--gradient1);
  width: clamp(36rem, calc(1104 / var(--design-width) * 100vw), 110.4rem);
  height: clamp(28.7rem, calc(383 / var(--design-width) * 100vw), 38.3rem);
  z-index: 0;
}
/* 背景画像 */
.top_kv__bg {
  position: absolute;
  width: max(36rem, calc(100% - clamp(1.5rem, calc(120 / var(--design-width) * 100vw), 12.0rem)));
  height: clamp(60.7rem, calc(967 / var(--design-width) * 100vw), 96.75rem);
  right: 0;
  background: url('../images/kv-bg.webp') center / cover no-repeat;
  z-index: 1;
}
/* 暗いオーバーレイ */
.top_kv__bg::after {
  content: '';
  position: absolute;
  width: 100%;
  height: clamp(50.7rem, calc(778 / var(--design-width) * 100vw), 77.8rem);
  bottom: 0;
  background: #353535AB;
  z-index: 2;
}
/* テキストコンテナ */
.top_kv__inner {
  position: absolute;
  width: max(36rem, calc(100% - clamp(1.5rem, calc(120 / var(--design-width) * 100vw), 12.0rem)));
  height: clamp(60.7rem, calc(967 / var(--design-width) * 100vw), 96.75rem);
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header_height);
  padding-bottom: 16rem; /* デコテキスト分の余白 */
  padding-left: clamp(2rem, calc(80 / var(--design-width) * 100vw), 8rem);
  padding-right: clamp(2rem, calc(80 / var(--design-width) * 100vw), 8rem);
  z-index: 3;
}
/* リードテキスト（小） */
.top_kv__lead {
  font-family: var(--font_jp);
  font-size: clamp(1.4rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  font-weight: 500;
  color: var(--color_white);
  letter-spacing: 0.1em;
  margin-bottom: 1.6rem;
}
/* メインキャッチコピー（h1） */
.top_kv__title {
  font-family: var(--font_serif);
  font-size: clamp(4.4rem, calc(70 / var(--design-width) * 100vw), 7.0rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color_white);
  margin-bottom: 2.8rem;
  max-width: 72rem;
}
/* サブコピー */
.top_kv__sub {
  font-family: var(--font_jp);
  font-size: clamp(1.4rem, calc(18 / var(--design-width) * 100vw), 1.8rem);
  font-weight: 500;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  max-width: 56rem;
}
/* デコレーションテキスト（左→右マーキー） */
.top_kv__deco {
  position: absolute;
  top: clamp(49.8rem, calc(731 / var(--design-width) * 100vw), 73.1rem);
  left: 0;
  width: 100%;
  pointer-events: none;
  mix-blend-mode: overlay;
  user-select: none;
  z-index: 1;
}
.top_kv__deco_track {
  display: flex;
  white-space: nowrap;
  animation: kv-deco-ltr 18s linear infinite;
}
.top_kv__deco_track span {
  font-family: var(--font_serif);
  font-size: clamp(4.751rem, calc(100 / var(--design-width) * 100vw), 9.953rem);
  font-weight: 800;
  line-height: 0.85;
  color: white;
  padding-right: clamp(4rem, calc(80 / var(--design-width) * 100vw), 8rem);
}
@keyframes kv-deco-ltr {
  from { transform: translateX(0%); }
  to   { transform: translateX(-50%); }
}


/* ===================================================
   #2. ABOUT（GALAとは）
=================================================== */
.top_about {
  padding-top: clamp(8rem, calc(150 / var(--design-width) * 100vw), 15rem);
  padding-bottom: clamp(3rem, calc(80 / var(--design-width) * 100vw), 8rem);
  background: var(--color_white);
  position: relative;
}
.top_about::before {
  content: '';
  position: absolute;
  bottom: 15%;
  right: 0;
  width: max(36rem, calc(100% - clamp(1.5rem, calc(120 / var(--design-width) * 100vw), 12.0rem)));
  height: clamp(24rem, calc(292 / var(--design-width) * 100vw), 29.2rem);
  z-index: 0;
  background-color: var(--color_sub2);
}
.top_about__inner {
  display: grid;
  gap: clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
  position: relative;
  z-index: 1;
}
.top_about__heading {
  font-family: var(--font_serif);
  font-size: clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
  font-weight: 700;
  color: var(--color_sub1);
  line-height: 1.2;
}
.top_about__lead {
  font-size: clamp(1.6rem, calc(20 / var(--design-width) * 100vw), 2rem);
  line-height: 1.8;
  color: var(--color_text);
  max-width: 80rem;
}
.top_about__box {
  width: var(--sectionSmallWidth);
  background: var(--color_sub1);
  color: var(--color_white);
  padding: 4rem clamp(1.5rem, calc(60 / var(--design-width) * 100vw), 6rem);
  font-size: clamp(1.6rem, calc(24 / var(--design-width) * 100vw), 2.4rem);
  font-weight: 500;
  line-height: 1.8;
}
.top_about__cards {
  display: grid;
  gap: clamp(2rem, calc(30 / var(--design-width) * 100vw), 3rem);
  justify-content: center;
}
.top_about__card {
  padding: clamp(2.4rem, calc(50 / var(--design-width) * 100vw), 5rem) clamp(2.4rem, calc(40 / var(--design-width) * 100vw), 4rem);
  box-shadow: 0 0 30px #316e481a;
  text-align: center;
  background-color: white;
}
.top_about__card:last-child {
  border-right: none;
}
.top_about__card-title {
  font-family: var(--font_serif);
  font-size: clamp(2.4rem, calc(36 / var(--design-width) * 100vw), 3.6rem);
  font-weight: 900;
  color: var(--color_sub1);
  margin-bottom: clamp(1.6rem, calc(24 / var(--design-width) * 100vw), 2.4rem);
}
.top_about__card-text {
  font-size: clamp(1.6rem, calc(18 / var(--design-width) * 100vw), 1.8rem);
  font-weight: 500;
  color: var(--color_text);
  line-height: 1.6;
}

/* ===================================================
   #2b. ABOUT帯（代表挨拶）
=================================================== */
.top_message {
  background-image: url(../images/message-bg.webp);
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
  position: relative;
}
.top_message__label {
  font-family: var(--font_serif);
  font-size: clamp(3rem, calc(40 / var(--design-width) * 100vw), 4rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color_white);
  text-shadow: 0 0 3rem #000000;
  padding: clamp(6rem, calc(80 / var(--design-width) * 100vw), 8rem) 0 clamp(3rem, calc(50 / var(--design-width) * 100vw), 5rem);
}
.top_message img {
  width: clamp(18rem, calc(307 / var(--design-width) * 100vw), 30.75rem);
  margin: 0 auto;
}
.top_message::before {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.top_message__inner {
  display: flex;
  align-items: flex-start;
  gap: clamp(4rem, calc(80 / var(--design-width) * 100vw), 8rem);
  column-gap: 4rem;
  row-gap: 1rem;
  text-shadow: 0 0 3rem #000000;
}
.top_message__content {
  flex: 1;
  min-width: 0;
  display: grid;
  row-gap: clamp(3rem, calc(50 / var(--design-width) * 100vw), 5rem);
  padding: 0 0 clamp(6rem, calc(80 / var(--design-width) * 100vw), 8rem) 0;
}
.top_message__profile {
  display: flex;
  align-items: baseline;
  gap: 2.4rem;
  flex-wrap: wrap;
}
.top_message__company {
  font-size: clamp(1.3rem, calc(15 / var(--design-width) * 100vw), 1.5rem);
  color: rgba(255, 255, 255, 0.75);
}
.top_message__name {
  font-family: var(--font_serif);
  font-size: clamp(2.4rem, calc(40 / var(--design-width) * 100vw), 4.0rem);
  font-weight: 700;
  color: var(--color_white);
}
.top_message__text {
  font-size: clamp(1.5rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
}
.top_message__img-wrap {
  width: clamp(18rem, calc(307 / var(--design-width) * 100vw), 30.7rem);
}


/* ===================================================
   #3. SERVICE（Learning Contents）
=================================================== */
/* セクション */
.top_service {
  background: var(--color_white);
  padding-top: clamp(8rem, calc(200 / var(--design-width) * 100vw), 20rem);
  padding-bottom: clamp(8rem, calc(170 / var(--design-width) * 100vw), 17rem);
  position: relative;
}
.top_service::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: max(36rem, calc(100% - clamp(1.5rem, calc(120 / var(--design-width) * 100vw), 12.0rem)));
  height: 38%;
  transform: translateY(-40%);
  background-color: var(--color_bg);
}
/* セクションタイトル */
.top_service__head {
  display: grid;
  justify-content: center;
  gap: clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
  margin-bottom: clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
}
.top_service__head .section-title {
  line-height: 1.2;
  text-align: center;
}
/* セクションサブテキスト */
.top_service__sub {
  font-size: clamp(1.6rem, calc(18 / var(--design-width) * 100vw), 1.8rem);
  font-weight: 700;
  line-height: 1.8;
}
/* ---- スライダーラッパー ---- */
.top_service__slider {
  padding-left: 0;
  padding-bottom: 2rem; /* 左下ボタン用の余白 */
}
.top_service__slider.no-slide {
  display: grid;
  gap: 2rem;
  max-width: var(--sectionWidth);
  padding: 0 clamp(2rem, calc(40 / var(--design-width) * 100vw), 4rem);
  margin: 0 auto 2rem;
}
.top_service__slider.no-slide .top_service__card {
  margin: 0;
}
/* スライドカード */
.top_service__card {
  background: var(--color_white);
  box-shadow: 0 0 4rem #0000001a;
  padding: clamp(4rem, calc(50 / var(--design-width) * 100vw), 5rem) clamp(3rem, calc(50 / var(--design-width) * 100vw), 5rem);
  display: flex !important;
  flex-direction: column;
  gap: clamp(1.6rem, calc(30 / var(--design-width) * 100vw), 3rem);
  width: 100%;
  margin: 0 clamp(1.5rem, calc(30 / var(--design-width) * 100vw), 3rem);
}
.top_service__card-cat {
  font-family: var(--font_serif);
  font-size: clamp(1.4rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  font-weight: 600;
}
.top_service__card-title {
  font-family: var(--font_serif);
  font-size: clamp(2.6rem, calc(28 / var(--design-width) * 100vw), 2.8rem);
  font-weight: 700;
  color: var(--color_main);
  line-height: 1.2;
}
.top_service__card-rating {
  font-size: 1.3rem;
  color: var(--color_muted);
}
.top_service__card-text {
  font-size: clamp(1.6rem, calc(18 / var(--design-width) * 100vw), 1.8rem);
  line-height: 1.6;
  color: var(--color_text);
  flex: 1;
}
/* ---- Slick 矢印：左下に横並び ---- */
.top_service__slider .slick-prev,
.top_service__slider .slick-next {
  top: auto;
  bottom: 0;
  right: auto;
  transform: none;
}
.top_service__slider .slick-prev {
  left: calc(clamp(1.5rem, calc(30 / var(--design-width) * 100vw), 3rem) + 2rem);
}
.top_service__slider .slick-next {
  left: calc(clamp(1.5rem, calc(30 / var(--design-width) * 100vw), 3rem) + 9rem);
}
/* ---- 特徴エリア ---- */
.top_service__features {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2.2rem, calc(30 / var(--design-width) * 100vw), 3rem);
  position: relative;
  min-width: max-content;
}
.top_service__features::before {
  content: '';
  width: clamp(33.5rem, calc(457 / var(--design-width) * 100vw), 45.7rem);
  height: clamp(33.5rem, calc(457 / var(--design-width) * 100vw), 45.7rem);
  border-radius: 50%;
  border: 1px solid var(--color_main);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}
/* ---- バブル（3つの重なる円） ---- */
.top_service__scrollhint {
  display: flex;
  width: 100%;
  position: relative;
}
.scroll-hint-icon-wrap,
.scroll-hint-shadow-wrap::before {
  z-index: 2;
}
.top_service__bubbles {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  justify-content: center;
  align-items: flex-end;
  gap: clamp(-9.8rem, calc(20 / var(--design-width) * 100vw), 2rem);
}
.top_service__bubble {
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color_white);
  background-color: var(--color_sub3);
  padding: 3rem;
  width: clamp(20.5rem, calc(255 / var(--design-width) * 100vw), 25.5rem);
  height: clamp(20.5rem, calc(255 / var(--design-width) * 100vw), 25.5rem);
}

.top_service__bubble-title {
  font-family: var(--font_serif);
  font-size: clamp(1.8rem, calc(24 / var(--design-width) * 100vw), 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}
.top_service__bubble-text {
  font-size: clamp(1.2rem, calc(15 / var(--design-width) * 100vw), 1.5rem);
  line-height: 1.6;
}
/* ---- 実績数字 ---- */
.top_service__stats {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  gap: clamp(3rem, calc(80 / var(--design-width) * 100vw), 8rem);
  width: 100%;
  padding: clamp(0.3rem, calc(6 / var(--design-width) * 100vw), 0.6rem);
  background-color: var(--color_white);
  position: relative;
  z-index: 1;
}
.top_service__stat {
  text-align: center;
  width: 30%;
}
.top_service__stat-label {
  font-size: clamp(1.3rem, calc(15 / var(--design-width) * 100vw), 1.5rem);
  color: var(--color_muted);
  margin-bottom: 0.4rem;
  white-space: nowrap;
}
.top_service__stat-num {
  font-family: var(--font_serif);
  font-size: clamp(3.6rem, calc(50 / var(--design-width) * 100vw), 5.0rem);
  font-weight: 700;
  color: var(--color_sub1);
  line-height: 1.1;
}
.top_service__stat-num span {
  font-size: clamp(1.6rem, calc(24 / var(--design-width) * 100vw), 2.4rem);
  font-weight: 600;
}
.top_service__stat-note {
  font-size: 1.4rem;
  color: var(--color_text);
  margin-top: 0.2rem;
}

/* ===================================================
   #4. AUDIT（監査・レビュー支援）
=================================================== */
.top_audit {
  padding: clamp(11rem, calc(200 / var(--design-width) * 100vw), 20rem) 0 0;
  position: relative;
}
.top_audit::before {
  content:'';
  height: clamp(5rem, calc(80 / var(--design-width) * 100vw), 8rem);
  position: absolute;
  top: 0;
  left: 0;
  width: max(33rem, calc(100% - clamp(4.5rem, calc(300 / var(--design-width) * 100vw), 30rem)));
  background-color: var(--color_sub2);
  z-index: 1;
}
.top_audit::after {
  content:'';
  /* height: clamp(37.4rem, calc(568 / var(--design-width) * 100vw), 56.8rem); */
  height: 70%;
  position: absolute;
  top: clamp(5rem, calc(80 / var(--design-width) * 100vw), 8rem);
  left: 0;
  width: max(36rem, calc(100% - clamp(1.5rem, calc(120 / var(--design-width) * 100vw), 12.0rem)));
  background-color: var(--color_sub3);
  z-index: 1;
}
.top_audit__inner {
  position: relative;
  z-index: 2;
}
.top_audit__head {
  text-align: center;
  margin-bottom: clamp(4rem, calc(60 / var(--design-width) * 100vw), 6rem);
}
.top_audit__heading {
  font-family: var(--font_serif);
  font-size: clamp(3rem, calc(50 / var(--design-width) * 100vw), 5rem);
  font-weight: 700;
  color: var(--color_white);
  line-height: 1.2;
  margin-bottom: 1.6rem;
}
.top_audit__lead {
  font-size: clamp(1.4rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}
.top_audit__card {
  background: var(--color_white);
  box-shadow: 0 0 4rem #0000001a;
  padding: clamp(2rem, calc(30 / var(--design-width) * 100vw), 2rem) clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.6rem, calc(30 / var(--design-width) * 100vw), 3rem);
  width: clamp(35rem, calc(480 / var(--design-width) * 100vw), 48rem);
  margin: 0 auto;
}
.top_audit__card-cat {
  font-family: var(--font_serif);
  font-size: clamp(1.4rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  font-weight: 600;
}
.top_audit__card-title {
  font-family: var(--font_serif);
  font-size: clamp(2.6rem, calc(40 / var(--design-width) * 100vw), 4.0rem);
  font-weight: 700;
  color: var(--color_main);
  line-height: 1.4;
}
.top_audit__card-text {
  font-size: clamp(1.6rem, calc(18 / var(--design-width) * 100vw), 1.8rem);
  line-height: 1.8;
  color: var(--color_text);
  flex: 1;
}

/* ===================================================
   #5. CASE（導入事例）
=================================================== */
.top_case {
  /* background: var(--color_bg); */
  position: relative;
  padding-bottom: 0;
}
.top_case::after {
  content: '';
  width: 100%;
  height: clamp(27.6rem, calc(336 / var(--design-width) * 100vw), 33.6rem);
  background-color: var(--color_bg);
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 0;
}
.top_case .section-inner {
  position: relative;
  z-index: 1;
}
.top_case .section-title {
  margin-bottom: 1.6rem;
}
.top_case__lead {
  margin-top: 20px;
  font-size: clamp(1.4rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  line-height: 1.8;
  text-align: center;
}
/* .case_slider 汎用スタイルは common.css に定義 */
.top_case__more {
  text-align: center;
}

/* ===================================================
   #6. COLUMN（コラム）
=================================================== */
.top_column {
  padding: clamp(6rem, calc(120 / var(--design-width) * 100vw), 12rem) 0;
  position: relative;
}
.top_column::after {
  content: '';
  width: 100%;
  height: 75%;
  background-color: var(--color_bg);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
.top_column__inner {
  display: grid;
  gap: clamp(4rem, calc(80 / var(--design-width) * 100vw), 8rem);
  align-items: start;
  position: relative;
  z-index: 1;
}
.top_column__label {
  font-family: var(--font_serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color_sub1);
  letter-spacing: 0.1em;
}
.top_column__head {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
}
.top_column__title {
  font-family: var(--font_serif);
  font-size: clamp(4rem, calc(80 / var(--design-width) * 100vw), 8rem);
  font-weight: 700;
  color: var(--color_sub1);
  line-height: 1;
  margin-bottom: 1.6rem;
}
.top_column__desc {
  font-size: clamp(1.4rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  line-height: 1.8;
}

/* ===================================================
   #7. CONTACT（CTA）
=================================================== */
.top_contact {
  position: relative;
  margin: 0 auto 17rem;
}
.top_contact::after {
  content: '';
  position: absolute;
  top: clamp(4rem, calc(60 / var(--design-width) * 100vw), 6rem);
  background: var(--color_logo);
  z-index: -1;
  width: 100%;
  height: 100%;
  max-width: clamp(50rem, calc(920 / var(--design-width) * 100vw), 92rem);
}
.top_contact__inner {
  width: 100%;
  padding: clamp(6rem, calc(100 / var(--design-width) * 100vw), 10rem) 1.5rem clamp(3rem, calc(100 / var(--design-width) * 100vw), 10rem);
  background-color: var(--color_sub1);
  position: relative;
  z-index: 1;
}
.top_contact__inner::before {
  content:'';
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(28.1rem, calc(920 / var(--design-width) * 100vw), 92rem);
  height: 100%;
  background-image: url(../images/footer-contact-bg.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top center;
  mix-blend-mode: overlay;
  z-index: 0;
}
.top_contact__content {
  max-width: 71rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, calc(60 / var(--design-width) * 100vw), 6rem);
  position: relative;
  z-index: 1;
}
.top_contact__title {
  font-family: var(--font_serif);
  font-size: clamp(4rem, calc(80 / var(--design-width) * 100vw), 8rem);
  font-weight: 700;
  color: var(--color_white);
  line-height: 1;
}
.top_contact__lead {
  font-weight: 500;
  font-size: clamp(1.6rem, calc(16 / var(--design-width) * 100vw), 1.6rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
}
.top_contact__actions {
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}
.top_contact__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 3.2rem;
  border: 1px solid var(--color_white);
  color: var(--color_white);
  font-family: var(--font_jp);
  font-size: 1.6rem;
  font-weight: 500;
  transition: var(--transition);
}
.top_contact__btn:hover {
  background: var(--color_white);
  color: var(--color_sub1);
}
.top_contact__tel {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--color_white);
}
.top_contact__tel-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.top_contact__tel-num {
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--color_white);
  letter-spacing: 0.02em;
  line-height: 1;
  transition: var(--transition);
}
.top_contact__tel-num:hover {
  opacity: 0.8;
}
.top_contact__tel-hours {
  font-size: 1.2rem;
  color: var(--color_white);
}

/* ===================================================
   レスポンシブ
=================================================== */
@media (min-width: 992px) {
  .top_about__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 769px) {
  .top_message {
    width: max(36rem, calc(100% - clamp(1.5rem, calc(120 / var(--design-width) * 100vw), 12.0rem)));
  }
  .top_service__slider.no-slide {
    grid-template-columns: repeat(3, 1fr);
  }
  .top_column__inner {
    grid-template-columns: 1fr 2fr;
  }
}
@media screen and (min-width:469px) {
  .top_about__inner {
    padding: 0;
  }
}
@media screen and (min-width:576px) and (max-width:991px) {
  .top_about__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width:575px) {
  .top_about__cards {
    grid-template-columns: repeat(1, 31.5rem);
  }
  .top_about__card {
    max-width: 31.5rem;
  }
}
@media screen and (max-width:991px) {
  .top_about::before {
    height: 50%;
    bottom: 12%;
  }
}
@media (max-width: 768px) {
  /* KV */
  .top_kv {
    height: 66.7rem; /* 667px */
  }
  /* テキスト縦位置: デコテキスト + CTA バー 分を下余白で吸収 */
  .top_kv__inner {
    padding-top: var(--header_height);
    padding-bottom: 13rem; /* bar(7rem) + deco(5rem) + margin(1rem) */
    padding-left: 2.4rem;
    padding-right: 2.4rem;
  }
  .top_kv__title {
    font-size: clamp(3.6rem, calc(138 / var(--design-width) * 100vw), 5.0rem);
    max-width: 100%;
  }
  .top_kv__sub {
    font-size: 1.4rem;
    max-width: 100%;
    line-height: 1.7;
  }
  /* ユーティリティ切り替え */
  .u-pc { display: none; }
  .u-sp { display: inline; }
  /* ABOUT */
  .top_about {
    padding: 8rem 0;
  }
  .top_about__box {
    padding: 2.4rem 2.4rem;
  }
  /* ABOUT帯 */
  .top_message {
    width: 100%;
  }
  .top_message__label {
    text-align: center;
  }
  .top_message__inner {
    flex-direction: column;
    gap: 4rem;
  }
  .top_message__profile {
    align-items: center;
    flex-direction: column;
    gap: 0.4rem;
  }
  .top_message .btn {
    margin: 0 auto;
  }
  /* SERVICE */
  .top_service__slider {
    padding-left: 0;
  }
  .top_service__slider.no-slide {
    padding-left: auto;
  }
  .top_service__scrollhint {
    justify-content: flex-start;
    padding: 3rem 0;
  }
  .scroll-hint-shadow-wrap::before,
  .scroll-hint-shadow-wrap::after {
    opacity: 0 !important;
  }
  .top_service__bubbles {
    grid-template-columns: repeat(2, auto);
    grid-template-rows: repeat(2, auto);
    grid-template-areas:
    "center center"
    "left right";
  }
  .top_service__bubble {
    position: static;
  }
  .top_service__bubble.top_service__bubble--left {
    grid-area: left;
    margin-top: -3rem;
    z-index: 1;
  }
  .top_service__bubble.top_service__bubble--center {
    grid-area: center;
    justify-self: center;
    z-index: 2;
  }
  .top_service__bubble.top_service__bubble--right {
    grid-area: right;
    margin-top: -3rem;
    z-index: 1;
  }
  .top_service__stats {
    margin-bottom: 3rem;
  }
  .top_service__stat-num {
    font-size: 3.6rem;
  }
  .top_service__features::before {
    height: clamp(43.3rem, calc(457 / var(--design-width) * 100vw), 45.7rem);
  }
  /* AUDIT */
  .top_audit::after {
    width: 100%;
  }
  .top_audit__card {
    max-width: 100%;
  }
  /* CASE（汎用矢印位置は common.css .case_slider に定義） */
  /* COLUMN */
  .top_column__inner {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .top_column__head {
    position: static;
    text-align: center;
  }
  .top_column .btn.sp-only {
    margin: 0 auto;
  }
  /* CONTACT */
  .top_contact {
    max-width: calc(100% - 3rem);
  }
  .top_contact::after {
    right: -1.5rem;
  }
  .top_contact__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.4rem;
  }
} /* end @media 768px */

@media screen and (min-width:769px) {
  .top_service__scrollhint {
    justify-content: center;
  }
  .top_service__bubbles {
    grid-template-columns: repeat(3, auto);
    margin-top: calc(clamp(20.5rem, calc(255 / var(--design-width) * 100vw), 25.5rem) / 2);
  }
  .top_service__bubble.top_service__bubble--center {
    transform: translateY(-50%);
  }
  .top_service__stats {
    margin-bottom: 1.5rem;
  }
  .top_contact {
    max-width: clamp(34.5rem, calc(1200 / var(--design-width) * 100vw), 120rem);
  }
  .top_contact::after {
    right: clamp(-6rem, calc(-60 / var(--design-width) * 100vw), -4rem);
  }
}