/* ===================================
   SERVICE OVERVIEW（事業内容・概要）
   service.css の語彙（罫線グリッド / Cormorant italic 番号 / 紺パネル）を踏襲
=================================== */

/* Lead 関連のスタイルは service.css（Service Lead — Editorial）へ統一 */

/* ============================================================
   Environment ほか svo_section 共通 — Editorial with Figure
============================================================ */

/* 共通ベース（他セクションと共有） */
.svo_section {
  position: relative;
  background: var(--paper-2, #f1f3f8);
  padding: 64px 24px 80px;
  overflow: hidden;
}
@media screen and (min-width: 768px) {
  .svo_section { padding: 80px 64px 96px; }
}
@media screen and (min-width: 1080px) {
  .svo_section { padding: 88px 100px 104px; }
}
.svo_section--gray {
  background: var(--paper-2, #f1f3f8);
  border-top: none;
}

/* 左端アクセントライン */
.svo_section::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 2px; height: 64px;
  background: var(--accent-color, #4D76FF);
}

.svo_section .top_container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

/* ---- Head ---- */
.svo_head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
@media screen and (min-width: 768px) {
  .svo_head {
    grid-template-columns: 200px 1fr;
    gap: 40px;
    margin-bottom: 48px;
    padding-top: 20px;
    border-top: 1px solid var(--line-color, #d5dae5);
  }
}
@media screen and (min-width: 1080px) {
  .svo_head {
    grid-template-columns: 240px 1fr;
    gap: 56px;
    margin-bottom: 56px;
    padding-top: 24px;
  }
}

.svo_head_left { position: relative; }

.svo_head_num {
  display: block;
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-style: italic;
  font-weight: 300;
  font-size: 48px;
  line-height: 1;
  color: #c9d0e3;
  letter-spacing: .02em;
  margin-bottom: 16px;
}
@media screen and (min-width: 768px) {
  .svo_head_num { font-size: 64px; }
}
@media screen and (min-width: 1080px) {
  .svo_head_num { font-size: 76px; margin-bottom: 20px; }
}

.svo_head_label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .32em;
  color: var(--primary-color, #03113E);
  text-transform: uppercase;
  padding-left: 0;
  background: transparent;
}
.svo_head_label::before {
  content: "";
  width: 32px; height: 1px;
  background: var(--primary-color, #03113E);
}
@media screen and (min-width: 768px) { .svo_head_label { font-size: 15px; } }
@media screen and (min-width: 1080px) { .svo_head_label { font-size: 16px; } }

.svo_head_label-jp {
  display: block;
  margin-top: 10px;
  padding-left: 46px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  letter-spacing: .22em;
  color: #6a7089;
}
@media screen and (min-width: 768px) { .svo_head_label-jp { font-size: 12px; } }

.svo_head_body { position: relative; }

.svo_title {
  font-family: "Zen Old Mincho", "Noto Serif JP", serif;
  font-weight: 500;
  color: var(--primary-color, #03113E);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.45;
  letter-spacing: .06em;
  margin-bottom: 20px;
}

.svo_lead {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  line-height: 1.95;
  color: #4a4f65;
  letter-spacing: .03em;
  max-width: 640px;
  margin-top: 0;
}
.svo_lead + .svo_lead { margin-top: 1em; }
.svo_lead strong {
  color: var(--primary-color, #03113E);
  font-weight: 500;
  font-family: "Zen Old Mincho", "Noto Serif JP", serif;
  letter-spacing: .06em;
}
@media screen and (min-width: 768px) {
  .svo_lead { font-size: 14.5px; line-height: 2; }
}

/* ---- 共通：EN小見出し + JA見出し + 箸点リスト ---- */
.svo_en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--yg-blue);
  line-height: 1;
}
.svo_ja {
  font-family: "Shippori Mincho", "Zen Old Mincho", serif;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--primary-color);
  line-height: 1.4;
}
.svo_list { list-style: none; }
.svo_list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--black-color);
}
.svo_list li::before {
  content: "";
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  margin-top: 0.62em;
  border-radius: 50%;
  background: var(--yg-blue);
}

/* ------------------------------ */
/* ENVIRONMENT — Editorial Figure  */
/* ------------------------------ */
.env_figure {
  position: relative;
  margin: 0;
}

/* Figure header（画像上のキャプション） */
.env_figure_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-color, #d5dae5);
}
.env_figure_header_l {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-style: italic;
  font-weight: 400;
  font-size: 12px;
  color: var(--primary-color, #03113E);
  letter-spacing: .14em;
  flex-shrink: 0;
}
.env_figure_header_l::before {
  content: "";
  width: 20px; height: 1px;
  background: var(--accent-color, #4D76FF);
}
.env_figure_header_r {
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-style: italic;
  font-weight: 300;
  font-size: 12px;
  color: #6a7089;
  letter-spacing: .08em;
  text-align: right;
}
@media screen and (min-width: 768px) {
  .env_figure_header { padding-bottom: 16px; margin-bottom: 20px; }
  .env_figure_header_l { font-size: 13px; }
  .env_figure_header_r { font-size: 13px; }
}

/* 画像 */
.env_figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 860px;
  margin: 0 auto;
}

/* ---- Motion ---- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.1s cubic-bezier(.2,.6,.2,1),
              transform 1.1s cubic-bezier(.2,.6,.2,1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* ============================================================
   Model (svo_section#model) — Editorial with Figure
   Environment と対比する白背景バリアント。共通の svo_* は既存を利用。
============================================================ */

/* MODEL 個別：白背景 (Environment の gray と対比) */
#model.svo_section {
  background: var(--white-color, #fff);
}

/* ---- Figure ---- */
.model_figure {
  position: relative;
  margin: 0;
}

/* Figure header（画像上のキャプション） */
.model_figure_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-color, #d5dae5);
}
.model_figure_header_l {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-style: italic;
  font-weight: 400;
  font-size: 12px;
  color: var(--primary-color, #03113E);
  letter-spacing: .14em;
  flex-shrink: 0;
}
.model_figure_header_l::before {
  content: "";
  width: 20px; height: 1px;
  background: var(--accent-color, #4D76FF);
}
.model_figure_header_r {
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-style: italic;
  font-weight: 300;
  font-size: 12px;
  color: #6a7089;
  letter-spacing: .08em;
  text-align: right;
}
@media screen and (min-width: 768px) {
  .model_figure_header { padding-bottom: 16px; margin-bottom: 20px; }
  .model_figure_header_l { font-size: 13px; }
  .model_figure_header_r { font-size: 13px; }
}

/* 画像 */
.model_figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 960px;
  margin: 0 auto;
}


/* ============================================================
   Business (svo_section#business) — Editorial 2-card Layout
   共通の svo_* は Environment で定義済み。BUSINESS 固有スタイルのみ。
============================================================ */

/* ---- Biz Grid ---- */
.biz_grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media screen and (min-width: 768px) {
  .biz_grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media screen and (min-width: 1080px) {
  .biz_grid { gap: 40px; }
}

/* ---- Biz Card ---- */
.biz_card {
  position: relative;
  background: var(--white-color, #fff);
  border: 1px solid var(--line-color, #d5dae5);
  display: flex;
  flex-direction: column;
  transition: border-color .35s ease, box-shadow .35s ease;
  overflow: hidden;
}
.biz_card:hover {
  border-color: var(--accent-color, #4D76FF);
  box-shadow: 0 12px 32px rgba(3, 17, 62, .06);
}

/* Card photo */
.biz_card_photo {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #ecedf3;
  border-bottom: 1px solid var(--line-color, #d5dae5);
}
.biz_card_photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .6, .2, 1);
}
.biz_card:hover .biz_card_photo img {
  transform: scale(1.04);
}
/* AI事業のバナーは濃紺背景で */
.biz_card_photo--ai {
  background: #0a1a3d;
}
.biz_card_photo--ai img {
  object-fit: cover;
}

/* Card body */
.biz_card_body {
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}
@media screen and (min-width: 1080px) {
  .biz_card_body { padding: 36px 32px 40px; gap: 24px; }
}

/* Card head */
.biz_card_head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-color, #d5dae5);
}
.biz_card_head .svo_en {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  letter-spacing: .32em;
  font-size: 11px;
  color: var(--accent-color, #4D76FF);
  text-transform: uppercase;
  font-weight: 400;
}
.biz_card_head .svo_en::before {
  content: "";
  width: 16px; height: 1px;
  background: var(--accent-color, #4D76FF);
}
.biz_card_head .svo_ja {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: "Zen Old Mincho", "Noto Serif JP", serif;
  font-weight: 500;
  color: var(--primary-color, #03113E);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: .06em;
  flex-wrap: wrap;
}
@media screen and (min-width: 1080px) {
  .biz_card_head .svo_ja { font-size: 26px; }
}

.biz_card_num {
  font-family: "Cormorant Garamond", "Zen Old Mincho", serif;
  font-style: italic;
  font-weight: 300;
  font-size: 32px;
  line-height: 1;
  color: var(--accent-color, #4D76FF);
  letter-spacing: .02em;
  flex-shrink: 0;
}
@media screen and (min-width: 1080px) {
  .biz_card_num { font-size: 38px; }
}

/* Catch */
.biz_card_catch {
  font-family: "Zen Old Mincho", "Noto Serif JP", serif;
  font-weight: 500;
  color: var(--primary-color, #03113E);
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: .08em;
  margin-top: 0;
}
@media screen and (min-width: 1080px) {
  .biz_card_catch { font-size: 20px; }
}

/* Desc */
.biz_card_desc {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13.5px;
  line-height: 1.95;
  color: #4a4f65;
  letter-spacing: .03em;
  max-width: none;
  margin-top: 0;
}
.biz_card_desc + .biz_card_desc { margin-top: .9em; }
@media screen and (min-width: 768px) {
  .biz_card_desc { font-size: 14px; line-height: 2; }
}

/* ---- CTA Button ---- */
.feature-cta_btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  align-self: flex-start;
  margin-top: auto;
  padding: 14px 24px;
  background: var(--white-color, #fff);
  border: 1px solid var(--primary-color, #03113E);
  color: var(--primary-color, #03113E);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13px;
  letter-spacing: .14em;
  line-height: 1;
  min-width: 240px;
  transition: background .35s ease, color .35s ease, border-color .35s ease, gap .35s ease;
  text-decoration: none;
}
.feature-cta_btn svg {
  transition: transform .35s cubic-bezier(.2, .6, .2, 1);
  flex-shrink: 0;
}
.feature-cta_btn:hover {
  background: var(--primary-color, #03113E);
  color: #fff;
  border-color: var(--primary-color, #03113E);
  gap: 22px;
}
.feature-cta_btn:hover svg {
  transform: translateX(6px);
}
.feature-cta_btn:hover svg path {
  stroke: #fff;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .biz_card_photo img,
  .feature-cta_btn,
  .feature-cta_btn svg {
    transition: none !important;
    transform: none !important;
  }
}