/* ========================================
   pages/top.css
   トップページ専用スタイル
======================================== */

/* ----------------------------------------
   sec_pattern1 — FV（メインビジュアル＋ビジョン）
---------------------------------------- */
.sec_pattern1 {
  position: relative;
}

.sec_pattern1_bg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: clamp(480px, 55vw, 791px);
  padding: clamp(80px, 10vw, 120px) var(--container-gutter);
  box-sizing: border-box;
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 50%, #c7d2e6 100%);
}

.sec_pattern1_logo {
  line-height: 0;
}

.sec_pattern1_logo img {
  width: clamp(200px, 15vw, 340px);
  height: auto;
  object-fit: contain;
}

.sec_pattern1_vision {
  position: relative;
  overflow: hidden;
  min-height: clamp(540px, 57vw, 817px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 42% 38% at 92% 10%, #d8f06a 0%, rgba(216, 240, 106, 0) 68%),
    radial-gradient(ellipse 48% 42% at 38% 6%, #b8ecfa 0%, rgba(184, 236, 250, 0) 58%),
    radial-gradient(ellipse 55% 50% at 55% 18%, #7dd4f0 0%, rgba(125, 212, 240, 0) 62%),
    radial-gradient(ellipse 130% 95% at 50% 100%, #0a3568 0%, #125a94 38%, #2a8fc8 62%, #5ec4ea 88%);
}

.sec_pattern1_vision_inner {
  position: relative;
  z-index: 2;
  box-sizing: border-box;
  padding: clamp(40px, 8vw, 80px) var(--container-gutter) clamp(48px, 10vw, 100px);
  color: var(--color-text-inverse);
}

.sec_pattern1_vision_label {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 500;
}

.sec_pattern1_vision_txt {
  max-width: 720px;
  margin-bottom: 24px;
}

.sec_pattern1_vision_txt p {
  margin: 0;
  font-size: clamp(18px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 2;
}

.sec_pattern1 .btn_fv {
  margin-top: 24px;
}

/* ----------------------------------------
   split（sec_block内）
---------------------------------------- */
.sec_block .split_body p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-light);
}

.sec_block .split_media img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

/* ----------------------------------------
   split_flush（画像のみ左／右端フラッシュ）
---------------------------------------- */
.split_flush {
  width: 100%;
}

.sec_block .split_flush + .wrap {
  margin-top: var(--sec-tit-margin-bottom);
}

.split_box {
  text-align: left;
}

@media (min-width: 768px) {
  .split_flush .split_media_flush {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: clamp(40px, 5.9vw, 76px);
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .split_flush .split_media_flush::after {
    content: "";
    flex: 1 1 0;
    min-width: 0;
  }

  .split_flush .split_media_flush .split_media {
    flex: 0 0 clamp(280px, 49.2vw, 935px);
    width: clamp(280px, 49.2vw, 935px);
    max-width: 935px;
    margin: 0;
    border-radius: 0;
    overflow: hidden;
    line-height: 0;
  }

  .split_flush .split_media_flush .split_media img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    border-radius: 0;
  }

  .split_flush .split_media_flush .split_body {
    flex: 0 0 clamp(280px, 37.7vw, 538px);
    width: clamp(280px, 37.7vw, 538px);
    max-width: 538px;
    align-self: center;
    box-sizing: border-box;
  }

  /* 採用情報：テキスト左・画像右（row-reverse は使わず order で制御） */
  .split_flush .split_media_flush.split_media_end {
    flex-direction: row;
  }

  .split_flush .split_media_flush.split_media_end::after {
    display: none;
  }

  .split_flush .split_media_flush.split_media_end::before {
    content: "";
    order: 1;
    flex: 0 0 max(var(--container-gutter), calc((100vw - var(--container)) / 2));
    min-width: 0;
  }

  .split_flush .split_media_flush.split_media_end .split_body {
    order: 2;
    margin-left: 0;
    align-self: center;
  }

  .split_flush .split_media_flush.split_media_end .split_media {
    order: 3;
  }
}

@media (max-width: 767px) {
  .split_flush {
    padding-inline: var(--container-gutter);
    box-sizing: border-box;
  }

  .split_flush .split_media_flush .split_media img {
    border-radius: 0;
    min-height: 220px;
  }
}

/* ----------------------------------------
   画像オーバーレイカード（3カラム）
---------------------------------------- */
.top_steps_grid > li {
  min-width: 0;
}

.top_steps_grid.grid {
  gap: 0;
}

.top_steps_grid.grid_col3 > * {
  width: 33.333%;
}

.top_steps_card {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  min-width: 0;
  border-radius: 0;
  text-decoration: none;
  color: var(--color-text-inverse);
}

.top_steps_card:hover,
.top_steps_card:focus-visible {
  color: var(--color-text-inverse);
  text-decoration: none;
}

.top_steps_card:hover .top_steps_card_tit,
.top_steps_card:hover .top_steps_card_txt,
.top_steps_card:focus-visible .top_steps_card_tit,
.top_steps_card:focus-visible .top_steps_card_txt {
  color: var(--color-text-inverse);
}

.top_steps_card_bg {
  position: absolute;
  inset: 0;
}

.top_steps_card_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.top_steps_card:hover .top_steps_card_bg img {
  transform: scale(1.05);
}

.top_steps_card_overlay {
  position: absolute;
  inset: 0;
  background: rgba(51, 51, 51, 0.35);
}

.top_steps_card_body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-width: 0;
  padding: 24px 16px 56px;
  text-align: center;
  box-sizing: border-box;
}

.top_steps_card_tit {
  margin: 0 0 12px;
  width: 100%;
  font-size: clamp(1.125rem, 2.2vw, 2rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-text-inverse);
}

.top_steps_card_txt {
  margin: 0;
  width: 100%;
  max-width: 320px;
  font-size: clamp(13px, 1.6vw, 14px);
  line-height: 1.6;
  color: var(--color-text-inverse);
  overflow-wrap: anywhere;
}

.top_steps_card_btn {
  position: absolute;
  bottom: 65px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  font-size: 15px;
}

/* ----------------------------------------
   事業紹介カード
---------------------------------------- */
.u_mb60 .sec_subtit {
  margin-bottom: clamp(24px, 4vw, 32px);
}

.top_business_cat {
  margin-bottom: clamp(32px, 5vw, 40px);
}

.top_business_cat_head {
  margin-bottom: clamp(24px, 4vw, 32px);
}

.top_business_cat_en {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.top_business_cat_tit {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-brand);
}

.top_business_cat_row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 40px);
  margin-bottom: clamp(32px, 5vw, 40px);
}

.top_business_cat_row .top_business_cat {
  flex: 1 1 280px;
  margin-bottom: 0;
}

.top_business_list {
  margin: 0;
  padding: 0;
  list-style: none;
  justify-content: center;
}

.top_business_list.grid_col1 > * {
  width: 100%;
}

.top_business_list_narrow > * {
  width: calc(33.333% - var(--grid-col3-inset));
}

.top_business_card {
  display: block;
  height: 100%;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-base);
}

.top_business_card:hover,
.top_business_card:focus-visible {
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 16px rgba(0, 78, 162, 0.2);
}

.top_business_card_img {
  aspect-ratio: 350 / 195;
  overflow: hidden;
  background: #c8c8c8;
}

.top_business_card_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top_business_card_img.is_placeholder {
  background: #c8c8c8;
}

.top_business_card_body {
  position: relative;
  padding: 20px 20px 48px;
}

.top_business_card_tit {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}

.top_business_card_body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-light);
}

.top_business_card_arw {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: 12px;
  box-sizing: border-box;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.top_business_card_arw i {
  color: inherit;
  line-height: 1;
}

.top_business_card:hover .top_business_card_arw,
.top_business_card:focus-visible .top_business_card_arw {
  background: var(--color-bg);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.top_business_more {
  margin-top: 8px;
}

.top_business_more .btn_outline_right {
  margin-left: auto;
}

/* ----------------------------------------
   アイコンカード（5列→SP2列）
---------------------------------------- */
.icon_card_grid {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 2vw, 20px);
  justify-content: center;
  margin-top: var(--sec-tit-margin-bottom);
  padding: 0;
  list-style: none;
}

.icon_card {
  width: calc(20% - clamp(10px, 1.6vw, 16px));
  min-width: 140px;
  padding: 24px 12px 20px;
  background: var(--color-surface-muted);
  border-radius: var(--radius);
  text-align: center;
  box-sizing: border-box;
}

.icon_card_img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--color-bg);
}

.icon_card_img img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.icon_card p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text);
}

/* ----------------------------------------
   お知らせ
---------------------------------------- */
.news_panel {
  max-width: 1120px;
  margin: 0 auto;
}

.news_list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news_item {
  border-top: 1px solid var(--color-accent);
}

.news_item:last-child {
  border-bottom: 1px solid var(--color-accent);
}

.news_link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 18px 40px 18px 0;
  text-decoration: none;
  color: var(--color-text);
  position: relative;
  transition: opacity var(--transition-base);
}

.news_link:hover {
  opacity: 0.75;
  text-decoration: none;
}

.news_date {
  flex: 0 0 auto;
  font-size: 14px;
  color: var(--color-text);
}

.news_cat {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: 11px;
  line-height: 1.4;
}

.news_title {
  flex: 1 1 200px;
  font-size: 14px;
  line-height: 1.5;
  color: #1a1a1a;
}

.news_arw {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  line-height: 0;
}

.news_arw i {
  font-size: 14px;
  line-height: 1;
}

.news_more {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ----------------------------------------
   SP
---------------------------------------- */
@media (max-width: 899px) {
  .top_steps_grid.grid_col3 > * {
    width: 100%;
  }

  .top_steps_card {
    aspect-ratio: auto;
    min-height: 280px;
  }
}

@media (max-width: 767px) {
  .sec_pattern1_vision_txt p {
    line-height: 1.9;
  }

 .sec_pattern1_logo img {
      width: clamp(130px, 33vw, 280px);
  }

  .top_business_list_narrow > *,
  .top_business_cat_row .top_business_list > * {
    width: 100%;
  }

  .top_business_more {
    text-align: center;
  }

  .top_business_more .btn_outline_right {
    margin-left: 0;
  }

  .top_business_cat_row {
    flex-direction: column;
  }

  .top_steps_card {
    min-height: 320px;
  }

  .icon_card {
    width: calc(50% - var(--grid-sp2-inset));
    min-width: 0;
  }

  .icon_card p {
    font-size: 13px;
  }

  .news_link {
    padding-right: 28px;
  }

  .news_title {
    width: 100%;
  }

  .news_more {
    justify-content: center;
  }

  .btn_outline_right {
    margin-left: 0;
  }

  .top_steps_card_btn {
    bottom: -5px;
  }
  
  .top_steps_card_box {
    margin-top: 50px;
  }
  
  .top_steps_grid.grid {
    padding-left: 0;
  }

  .sec_pattern1_vision_txt {
    max-width: 720px;
    margin-bottom: 50px;
  }

  .sec_pattern1_vision .btn_gradient, 
  .btn_outline, .btn_fv, .btn_contact {
      margin: 2.7em 0 0;
  }
}

@media (min-width: 768px) {
  .sec_pattern1_vision_inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .sec_pattern1 .btn_fv {
    align-self: flex-end;
    margin-top: -54px;
  }
}