@charset "UTF-8";
/* =====================================================
   Force 株式会社 コーポレートサイト
   共通スタイル（トークン / レイアウト / ヘッダー / フッター /
   トップページ各セクション）
   ※ サブページ固有のスタイルは pages.css を参照
   ===================================================== */

/* =====================================================
   Design Tokens ― white + black + blue-gray accent
   ===================================================== */
:root{
  --ink:            #111418;          /* 本文黒（純黒より少し柔らかく） */
  --ink-2:          #2a3038;
  --ink-3:          #58606b;          /* 補助テキスト */
  --ink-4:          #8a929c;
  --bg:             #ffffff;
  --bg-soft:        #fafbfc;          /* ごく薄いオフホワイト */
  --bg-tint:        #f3f5f9;          /* さらに薄いブルーグレー背景 */
  --line:           #e6e9ee;
  --line-strong:    #c9d1dc;

  /* アクセント：鮮やかなブルーグレー */
  --accent:         #4A6D8C;          /* メインの鮮やかブルーグレー */
  --accent-2:       #5B8CB2;          /* 明るいブルーグレー */
  --accent-3:       #7fa4c4;          /* ライトブルーグレー */
  --accent-soft:    #e8eef4;          /* 背景用ブルーグレー */
  --accent-ink:     #1e3348;          /* 濃いネイビーブルーグレー */

  --maxw:           1180px;
  --font:           "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en:        "Inter", "Zen Kaku Gothic New", sans-serif;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20,30,50,.04), 0 2px 6px rgba(20,30,50,.03);
  --shadow-md: 0 4px 14px rgba(20,30,50,.06), 0 10px 30px rgba(20,30,50,.04);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: .02em;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* =====================================================
   共通レイアウト
   ===================================================== */
.container{
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
section{
  padding: 120px 0;
  position: relative;
}
@media(max-width: 720px){
  section{ padding: 72px 0; }
  .container{ padding: 0 22px; }
}

.eyebrow{
  font-family: var(--font-en);
  font-size: .74rem;
  letter-spacing: .32em;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 18px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width: 28px; height: 1px;
  background: var(--accent);
}

.sec-title{
  font-family: var(--font);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.5;
  letter-spacing: .04em;
  margin: 0 0 20px;
  color: var(--ink);
}
.sec-lead{
  color: var(--ink-3);
  max-width: 720px;
  margin: 0 0 40px;
  font-size: 1rem;
  line-height: 1.95;
}

.center{ text-align:center; }
.center .eyebrow{ justify-content:center; }
.center .sec-title, .center .sec-lead{ margin-left:auto; margin-right:auto; }

/* =====================================================
   ヘッダー
   ===================================================== */
.site-header{
  position: sticky;
  top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand{
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}
.brand-logo{
  display: block;
  height: 32px;
  width: auto;
}
.nav-cta{
  font-family: var(--font);
  font-weight: 500;
  font-size: .88rem;
  letter-spacing: .1em;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 10px 22px;
  border-radius: var(--r-pill);
  transition: all .25s ease;
  white-space: nowrap;
}
.nav-cta:hover{
  background: var(--ink);
  color: #fff;
}

/* --- グローバルナビ（PC） --- */
.gnav{
  display: flex;
  align-items: center;
  gap: 32px;
}
.gnav-list{
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.gnav-list a{
  position: relative;
  display: inline-block;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--ink);
  padding: 6px 2px;
  transition: color .25s ease;
  white-space: nowrap;
}
.gnav-list a::after{
  content:"";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}
.gnav-list a:hover{ color: var(--accent); }
.gnav-list a:hover::after{ transform: scaleX(1); }

/* --- ハンバーガーボタン（SP） --- */
.nav-toggle{
  display: none;
  position: relative;
  z-index: 70;
  width: 44px; height: 44px;
  margin-right: -8px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span{
  position: absolute;
  left: 10px;
  width: 24px; height: 1.6px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .32s ease, opacity .22s ease, top .32s ease;
}
.nav-toggle span:nth-child(1){ top: 15px; }
.nav-toggle span:nth-child(2){ top: 21px; }
.nav-toggle span:nth-child(3){ top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ top: 21px; transform: rotate(-45deg); }

.nav-overlay{
  position: fixed;
  inset: 0;
  z-index: 45; /* .site-header(50)より下：メニュー内リンクを操作可能にする */
  background: rgba(17,20,24,.42);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.nav-overlay.is-open{ opacity: 1; visibility: visible; }

@media(max-width: 1000px){
  .gnav{ gap: 22px; }
  .gnav-list{ gap: 20px; }
  .gnav-list a{ font-size: .84rem; }
  .nav-cta{ padding: 9px 18px; font-size: .82rem; }
}

/* ===== SP：ハンバーガーメニュー ===== */
@media(max-width: 860px){
  .nav-toggle{ display: block; }
  .gnav{
    position: fixed;
    top: 0; right: 0;
    z-index: 60;
    width: min(82%, 340px);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 96px 30px 40px;
    background: #fff;
    box-shadow: -10px 0 40px rgba(20,30,50,.10);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .38s cubic-bezier(.4,0,.2,1);
  }
  .gnav.is-open{ transform: translateX(0); }
  .gnav-list{
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .gnav-list li{ border-bottom: 1px solid var(--line); }
  .gnav-list a{
    display: block;
    padding: 18px 2px;
    font-size: 1rem;
    letter-spacing: .08em;
  }
  .gnav-list a::after{ display: none; }
  .gnav .nav-cta{
    margin-top: 32px;
    text-align: center;
    padding: 15px 22px;
    font-size: .92rem;
    background: var(--ink);
    color: #fff;
  }
}
@media(max-width: 520px){
  .site-header .container{ height: 60px; }
  .brand-logo{ height: 26px; }
}

/* アンカー遷移時に追従ヘッダーへ隠れないように */
section[id]{ scroll-margin-top: 84px; }
@media(max-width: 520px){
  section[id]{ scroll-margin-top: 70px; }
}
body.nav-open{ overflow: hidden; }

/* =====================================================
   ヒーロー（メインビジュアル）
   ===================================================== */
.hero{
  padding: 140px 0 130px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  min-height: min(78vh, 760px);
  display: flex;
  align-items: center;
}
.hero .container{ position: relative; z-index: 1; }

/* メインビジュアル背景（波のグラフィック：インラインSVG＝ベクター／どの解像度でも高精細） */
.hero-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("../img/hero-bg.svg");
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
}

/* 大きなロゴタイプ「Force」 */
.hero-logo{
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(3.6rem, 9.5vw, 7.2rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0 0 26px;
}
.hero h1{
  font-family: var(--font);
  font-weight: 900;
  font-size: clamp(1.65rem, 3.6vw, 2.75rem);
  line-height: 1.5;
  letter-spacing: .05em;
  margin: 0 0 44px;
  color: var(--ink);
}
.hero h1 .accent{
  color: var(--accent);
}
.hero-name{
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  letter-spacing: .06em;
  color: var(--ink);
  margin: 0 0 24px;
  display:flex; align-items: baseline; gap: 12px;
}
.hero-name .jp{
  font-family: var(--font);
  font-weight: 500;
  font-size: .7em;
  color: var(--ink-3);
  letter-spacing: .1em;
}
.hero-sub{
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-2);
  max-width: 680px;
  margin: 32px 0 44px;
  line-height: 2;
  font-weight: 500;
  letter-spacing: .06em;
}
.hero-actions{ display:flex; gap: 16px; flex-wrap: wrap; }
.btn{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font);
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .12em;
  padding: 16px 34px;
  border-radius: var(--r-pill);
  transition: all .3s ease;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
}
.btn:hover{ background: var(--accent-ink); border-color: var(--accent-ink); transform: translateY(-1px); }
.btn.ghost{
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover{ background: var(--ink); color:#fff; }
.btn .arrow{
  display:inline-block;
  transition: transform .3s ease;
}
.btn:hover .arrow{ transform: translateX(4px); }

@media(max-width: 720px){
  .hero{ padding: 96px 0 110px; min-height: min(72vh, 620px); }
  .hero h1{ margin-bottom: 28px; }
  .hero-name{ margin-bottom: 16px; }
  .hero-sub{ margin: 24px 0 34px; }
  .hero-bg{ background-position: right bottom; }
}

/* =====================================================
   会社概要（メイン下）
   ===================================================== */
/* =====================================================
   News
   ===================================================== */
.news{
  background: var(--accent-soft-2, #f5f8fb);
  border-top: 1px solid var(--line);
}
.news-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.news-head .sec-title{ margin-bottom: 0; }
.news-list{
  border-top: 1px solid var(--line-strong);
}
.news-item{
  display: grid;
  grid-template-columns: 150px 116px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}
.news-item:hover{
  background: rgba(255,255,255,.7);
}
.news-date{
  font-family: var(--font-en);
  font-size: .92rem;
  letter-spacing: .06em;
  color: var(--ink-3);
  white-space: nowrap;
}
.news-cat{
  justify-self: start;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
  text-align: center;
}
.news-cat.press{
  background: var(--accent-ink);
  color: #fff;
}
.news-cat.info{
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.news-title{
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
  letter-spacing: .03em;
}
.news-item:hover .news-title{ color: var(--accent); }
.news-arrow{
  color: var(--line-strong);
  font-size: 1.1rem;
  transition: transform .25s ease, color .25s ease;
}
.news-item:hover .news-arrow{ color: var(--accent); transform: translateX(4px); }
.news-more{
  display: flex;
  justify-content: center;
  margin-top: 48px;
}
.news-more a{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: .84rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ink);
  padding: 14px 40px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: all .28s ease;
  text-transform: uppercase;
}
.news-more a:hover{
  background: var(--accent-ink);
  border-color: var(--accent-ink);
  color: #fff;
  gap: 18px;
}
@media(max-width: 720px){
  .news-head{ flex-direction: column; align-items: flex-start; gap: 20px; }
  .news-item{
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "date cat"
      "title title";
    gap: 8px 16px;
    padding: 20px 4px;
  }
  .news-date{ grid-area: date; align-self: center; }
  .news-cat{ grid-area: cat; justify-self: start; align-self: center; }
  .news-title{ grid-area: title; font-size: .95rem; }
  .news-arrow{ display: none; }
}

.company{
  background: var(--bg);
  padding-top: 80px;
  padding-bottom: 120px;
  border-top: 1px solid var(--line);
}
.company-layout{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}
.company-info{ position: static; }
.company-info .eyebrow{ margin-bottom: 20px; }
.company-info .sec-title{ margin-bottom: 20px; font-size: clamp(1.6rem, 2.6vw, 2rem); }
.company-info .note{ color: var(--ink-3); font-size: .95rem; line-height: 1.85; }

.company-table{
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.company-table tr{ border-top: 1px solid var(--line); }
.company-table tr:last-child{ border-bottom: 1px solid var(--line); }
.company-table th, .company-table td{
  padding: 22px 4px;
  text-align: left;
  vertical-align: top;
}
.company-table th{
  width: 200px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: .1em;
  font-size: .88rem;
}
.company-table td{
  color: var(--ink);
  font-weight: 500;
  line-height: 1.8;
}
.company-table td.muted{ color: var(--ink-4); font-weight: 400; font-size: .9rem; }

@media(max-width: 900px){
  .company-layout{ grid-template-columns: 1fr; gap: 32px; }
  .company-info{ position: static; }
  .company-table th{ width: 140px; font-size: .82rem; padding: 18px 4px; }
  .company-table td{ padding: 18px 4px; font-size: .95rem; }
}

/* =====================================================
   ご挨拶
   ===================================================== */
.greeting{
  background: var(--bg-tint);
  padding: 130px 0;
  position: relative;
}
.greeting-layout{
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.greeting-side{ position: sticky; top: 92px; }
.rep-card{
  margin-top: 12px;
  padding: 32px 0;
  border-top: 1px solid var(--line-strong);
}
.rep-card .role{
  font-size: .82rem;
  letter-spacing: .18em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 8px;
  font-family: var(--font-en);
  text-transform: uppercase;
}
.rep-card .position{
  font-size: .85rem;
  color: var(--ink-3);
  margin-bottom: 6px;
  letter-spacing: .08em;
}
.rep-card .name-jp{
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .1em;
  margin: 0;
}
.rep-card .name-en{
  font-family: var(--font-en);
  font-size: .8rem;
  color: var(--ink-4);
  letter-spacing: .15em;
  margin-top: 6px;
}

.greeting-body{
  max-width: 720px;
}
.greeting-body .lede{
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.75;
  letter-spacing: .06em;
  margin: 0 0 40px;
}
/* 代表メッセージのキャッチコピー */
.greeting-body .catch{
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  font-weight: 900;
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: .02em;
  margin: 0 0 44px;
  text-wrap: balance;
}
.greeting-body .catch .accent{ color: var(--accent); }
.sp-br{ display:none; }
@media(max-width: 600px){ .sp-br{ display:inline; } }
.greeting-body p{
  font-size: 1rem;
  line-height: 2.15;
  color: var(--ink-2);
  margin: 0 0 24px;
  letter-spacing: .05em;
}
.greeting-body p .highlight{
  background: linear-gradient(transparent 66%, rgba(91, 140, 178, .22) 66%);
  padding: 0 2px;
}
.signoff{
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display:flex; align-items:baseline;
  gap: 20px;
  color: var(--ink-3);
  font-size: .95rem;
}
.signoff .en{
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .06em;
}
@media(max-width: 900px){
  .greeting-layout{ grid-template-columns: 1fr; gap: 32px; }
  .greeting-side{ position: static; }
  .greeting-body .lede{ font-size: 1.35rem; margin-bottom: 24px; }
}

/* =====================================================
   事業内容 + 三位一体図
   ===================================================== */
.service{
  background: var(--bg);
  padding: 140px 0;
}
.service-head{
  text-align: center;
  margin-bottom: 40px;
}
.service-head .sec-title{ margin-bottom: 20px; }
.service-head .sec-lead{ margin-left:auto; margin-right:auto; }

/* --- 三位一体図（インフォグラフィック） --- */
.trinity-wrap{
  margin: 40px auto 80px;
  max-width: 720px;
  padding: 0 20px;
}
.trinity{
  aspect-ratio: 1 / 1;
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}
.trinity svg{ width: 100%; height: 100%; overflow: visible; }

/* SVG内のスタイル */
.trinity .core-fill{ fill: #ffffff; }
.trinity .core-stroke{ stroke: var(--line-strong); stroke-width: 1.2; fill:none; }
.trinity .orbit{
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 1.5;
  stroke-dasharray: 2 6;
  stroke-linecap: round;
  opacity: .55;
}
.trinity .core-bg{
  fill: #ffffff;
  stroke: var(--accent-ink);
  stroke-width: 1.4;
}
.trinity .core-label{
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .12em;
  fill: var(--accent-ink);
}
.trinity .core-sub{
  font-family: var(--font);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: .22em;
  fill: var(--ink-3);
  text-transform: uppercase;
}

.trinity .node-circle{
  fill: var(--accent-ink);
  transition: transform .35s ease, fill .3s ease;
}
.trinity .node-circle.n2{ fill: var(--accent); }
.trinity .node-circle.n3{ fill: var(--accent-2); }
.trinity g.node{ cursor: default; transform-origin: center; transition: transform .35s ease; }
.trinity g.node:hover{ transform: scale(1.05); }
.trinity g.node:hover .node-circle{ filter: brightness(1.1); }

.trinity .node-jp{
  fill: #ffffff;
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .1em;
  text-anchor: middle;
}
.trinity .node-jp.n-sm{ font-size: 13.5px; letter-spacing: .02em; }
.trinity .node-en{
  fill: rgba(255,255,255,.75);
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: .18em;
  text-anchor: middle;
  text-transform: uppercase;
}
.trinity .arrow{
  stroke: var(--accent-2);
  stroke-width: 1.4;
  fill: none;
  opacity: .7;
  marker-end: url(#arrowhead);
}

/* モバイル：三位一体を縦積みに */
@media(max-width: 640px){
  .trinity{ display:none; }
  .trinity-mobile{ display: block; }
}
@media(min-width: 641px){
  .trinity-mobile{ display: none; }
}
.trinity-mobile{
  padding: 20px 0;
}
.tm-core{
  width: 140px; height: 140px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--accent-ink);
  margin: 0 auto 8px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent-ink);
  letter-spacing: .1em;
}
.tm-core small{
  font-family: var(--font);
  font-size: .55em;
  letter-spacing: .2em;
  color: var(--ink-3);
  font-weight: 500;
  margin-top: 4px;
}
.tm-connector{
  width: 2px; height: 32px;
  margin: 0 auto;
  background-image: linear-gradient(to bottom, var(--accent-2) 50%, transparent 50%);
  background-size: 2px 8px;
  background-repeat: repeat-y;
}
.tm-node{
  width: 130px; height: 130px;
  border-radius: 50%;
  margin: 0 auto;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  color:#fff; text-align:center;
  padding: 12px;
}
.tm-node.n1{ background: var(--accent-ink); }
.tm-node.n2{ background: var(--accent); }
.tm-node.n3{ background: var(--accent-2); }
.tm-node .jp{ font-weight:700; font-size: .82rem; letter-spacing: .02em; line-height:1.35; }
.tm-node .en{ font-family: var(--font-en); font-size: .68rem; letter-spacing: .16em; opacity: .82; margin-top: 4px; text-transform: uppercase; }

/* --- 事業カード --- */
.service-list{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 80px;
}
.service-item{
  padding: 40px 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: all .3s ease;
  position: relative;
  display:flex; flex-direction:column;
}
.service-item:hover{
  border-color: var(--accent-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-item .num{
  font-family: var(--font-en);
  font-size: .8rem;
  letter-spacing: .3em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 24px;
}
.service-item .icon{
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  display:inline-flex; align-items:center; justify-content:center;
  margin-bottom: 20px;
}
.service-item .icon svg{ width: 26px; height: 26px; }
.service-item h3{
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .08em;
  line-height: 1.6;
  margin: 0 0 8px;
}
.service-item .en{
  font-family: var(--font-en);
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.service-item p{
  font-size: .93rem;
  color: var(--ink-2);
  line-height: 2;
  margin: 0;
  letter-spacing: .04em;
}
.service-item .status{
  display: inline-block;
  font-size: .68rem;
  letter-spacing: .22em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  margin-left: 10px;
  vertical-align: middle;
  font-weight: 500;
}
@media(max-width: 900px){
  .service-list{ grid-template-columns: 1fr; gap: 16px; }
  .service-item{ padding: 32px 24px; }
}

/* =====================================================
   Forceの強み
   ===================================================== */
.strength{
  background: var(--bg-tint);
  padding: 130px 0;
}
.strength .container{ max-width: 960px; }
.strength-head{ text-align:center; margin-bottom: 60px; }
.strength-lead{
  max-width: 620px;
  margin: 0 auto 0;
  color: var(--ink-2);
  font-size: 1.02rem;
  line-height: 2.15;
  letter-spacing: .05em;
}
.strength-catch{
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .08em;
  line-height: 1.6;
  margin: 30px 0 42px;
  text-align: center;
}
.strength-catch .accent{ color: var(--accent); }
.strength-body{
  background: #fff;
  border-radius: var(--r-lg);
  padding: 56px 60px;
  border: 1px solid var(--line);
}
.strength-body p{
  font-size: 1rem;
  line-height: 2.15;
  color: var(--ink-2);
  margin: 0 0 20px;
  letter-spacing: .04em;
}
.strength-body p:last-child{ margin-bottom: 0; }
.strength-body p .marked{
  color: var(--accent);
  font-weight: 700;
}
@media(max-width: 720px){
  .strength-body{ padding: 32px 24px; }
}

/* =====================================================
   お問い合わせ
   ===================================================== */
.contact{
  background: var(--bg);
  padding: 130px 0 100px;
}
.contact .container{ max-width: 720px; }
.contact-head{ text-align:center; margin-bottom: 56px; }
.contact-head p{
  color: var(--ink-3);
  font-size: 1rem;
  line-height: 2;
  max-width: 520px;
  margin: 0 auto;
}

.contact-form{ display:grid; gap: 24px; }
.field{ display:grid; gap: 10px; }
.field label{
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .08em;
  display:flex; align-items:center; gap: 10px;
}
.field .req{
  display:inline-block;
  font-size: .68rem;
  padding: 2px 8px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r-pill);
  letter-spacing: .12em;
  font-weight: 500;
}
.field .opt{
  display:inline-block;
  font-size: .68rem;
  padding: 2px 8px;
  background: var(--bg-tint);
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  letter-spacing: .12em;
  font-weight: 500;
}
.field input,
.field textarea{
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--r-sm);
  transition: border-color .2s ease, box-shadow .2s ease;
  width: 100%;
}
.field input:focus,
.field textarea:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(74,109,140,.12);
}
.field textarea{ min-height: 160px; resize: vertical; line-height: 1.85; }
.field ::placeholder{ color: var(--ink-4); }

.consent{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  font-size: .88rem;
  color: var(--ink-3);
  margin-top: 4px;
  line-height: 1.7;
}
.consent input{ margin-top: 4px; accent-color: var(--accent); }
.consent a{
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--accent);
}
.form-submit{ text-align: center; margin-top: 16px; }
.form-submit .btn{ min-width: 260px; justify-content: center; }

/* =====================================================
   フッター
   ===================================================== */
.site-footer{
  background: var(--ink);
  color: rgba(255,255,255,.7);
  padding: 60px 0 40px;
}
.site-footer .container{
  display:flex;
  flex-wrap: wrap;
  justify-content:space-between;
  align-items:center;
  gap: 20px;
}
.footer-logo{
  display: block;
  height: 34px;
  width: auto;
  margin-bottom: 16px;
}
.footer-tag{
  font-size: .8rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
}
.footer-links{ display:flex; gap: 24px; font-size: .82rem; letter-spacing: .1em; }
.footer-links a{ opacity: .7; transition: opacity .2s; }
.footer-links a:hover{ opacity: 1; }
.copyright{
  width: 100%;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .78rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  font-family: var(--font-en);
}

/* =====================================================
   ページ上部へ戻る（フッター直前）
   ===================================================== */
.to-top-bar{
  background: var(--bg);
  padding: 0 0 72px;
}
.to-top-bar .container{
  display: flex;
  justify-content: flex-end;
}
.to-top{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-en);
  font-weight: 500;
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: transparent;
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.to-top .arrow-up{
  display: inline-block;
  width: 9px; height: 9px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .3s ease;
}
.to-top:hover{
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.to-top:hover .arrow-up{ transform: rotate(-45deg) translate(3px, -3px); }

@media(max-width: 600px){
  .footer-logo{ height: 28px; }
  .to-top-bar{ padding-bottom: 52px; }
  .to-top-bar .container{ justify-content: center; }
}

/* =====================================================
   アニメーション
   ===================================================== */
@keyframes fadeUp{
  from{ opacity:0; transform: translateY(20px); }
  to{ opacity:1; transform: translateY(0); }
}
.animate{ opacity: 0; animation: fadeUp .8s cubic-bezier(.4,0,.2,1) forwards; }
.animate.d1{ animation-delay: .1s; }
.animate.d2{ animation-delay: .25s; }
.animate.d3{ animation-delay: .4s; }
.animate.d4{ animation-delay: .55s; }

/* オービット回転（三位一体図の外側の点線円） */
@keyframes spin{ to { transform: rotate(360deg); } }
.trinity .orbit-group{
  transform-origin: 300px 300px;
  animation: spin 60s linear infinite;
}
@media (prefers-reduced-motion: reduce){
  .trinity .orbit-group{ animation: none; }
  .animate{ animation: none; opacity: 1; }
}

/* =====================================================
   追加：代表写真／アイソメトリック図解
   ===================================================== */
.greeting-side .portrait{
  aspect-ratio: 3 / 4;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  box-shadow: var(--shadow-sm);
}
.greeting-side .portrait img{ width:100%; height:100%; object-fit:cover; }
@media(max-width: 900px){
  .greeting-side .portrait{ max-width: 240px; }
}

/* 事業カードの図解サムネイル */
.service-item .service-thumb{
  display:flex; align-items:center; justify-content:center;
  height: 168px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, #f4f7fa 0%, var(--accent-soft) 100%);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 24px;
}
.service-thumb .iso{ width: 82%; max-width: 230px; line-height: 0; transition: transform .35s ease; }
.service-thumb .iso svg{ width:100%; height:auto; display:block; }
.service-item:hover .service-thumb .iso{ transform: translateY(-3px) scale(1.03); }

/* 弊社の強み：図解カード */
.strength-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.strength-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all .3s ease;
  display: flex; flex-direction: column;
}
.strength-card:hover{
  border-color: var(--accent-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.strength-visual{
  display:flex; align-items:center; justify-content:center;
  height: 160px;
  background: linear-gradient(160deg, #f4f7fa 0%, var(--accent-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.strength-visual .iso{ width: 80%; max-width: 220px; line-height: 0; transition: transform .35s ease; }
.strength-visual .iso svg{ width:100%; height:auto; display:block; }
.strength-card:hover .strength-visual .iso{ transform: translateY(-3px) scale(1.03); }
.strength-cap{ padding: 26px 26px 30px; }
.strength-cap .no{
  font-family: var(--font-en);
  font-size: .78rem;
  letter-spacing: .3em;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 12px;
}
.strength-cap h3{
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.7;
  margin: 0 0 10px;
  color: var(--ink);
}
.strength-cap p{
  font-size: .9rem;
  line-height: 2;
  color: var(--ink-2);
  margin: 0;
  letter-spacing: .04em;
}
@media(max-width: 900px){
  .strength-grid{ grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
}


/* =====================================================
   インラインstyle を置き換えたユーティリティ
   （静的HTMLでは style 属性で当てていたもの）
   ===================================================== */

/* 中央寄せの eyebrow（Service / Our Strength / Contact） */
.eyebrow.center-eyebrow{ justify-content: center; }

/* 会社概要テーブル内の英字社名 */
.company-name-en{
  font-family: var(--font-en);
  font-size: .85rem;
  color: var(--ink-3);
  letter-spacing: .08em;
}

/* 本文中の英字（Force など） */
.en-inline{ font-family: var(--font-en); }