/* ============================================
   株式会社ソラメトリクス（SORAMETRICS Inc.） デモサイト【60万円プラン版】
   css/style.css - 全ページ共通デザイン・演出定義

   位置づけ: ORIGINALS企業HP制作サービスの60万円クラス（CMS込み・〜10ページ・
   ブランド感クラス）業種別デモ。配色・フォント・カラートークンは
   ドローン測量HP/（100万円版）から一切変更していない。

   残す演出はこの3つだけ:
   1. スクロールリビール（IntersectionObserver・.rv）
   2. カウントアップ（.js-count[data-count]）
   3. ページ遷移フェード（.page-fade）
   100万円版にあった以下は非搭載:
   ヒーローパーティクルネットワーク・スクロール連動トランスフォームシーン
   （実績アーカイブの回廊演出を含む）・Data Atlas罫線スキャンドロー・
   計測クロスヘアホバー・英字スクランブル→確定・カードホバーグロー+チルト・
   グラデーションオーブのアニメーション（静的な背景としてのみ使用）・
   技術マーキー（無限ループ）・ヒーロー動画。
   トップのヒーロー写真は1枚固定表示。

   カラーシステム（100万円版と同一トークン）:
   --bg      #0a0e1a  ページ背景
   --surface #10182b  面（ヘッダー・帯セクション等）
   --card    rgba(255,255,255,.04)  カード面
   --border  rgba(255,255,255,.08)  境界線
   --cyan/--blue/--violet           グラデーションアクセント（22d3ee→4f7cff→8b5cf6）
   --text    #e8edf7  本文
   --text-dim #8fa0bd 補助テキスト（本文比コントラスト4.5:1以上を確保）
   ============================================ */

:root{
  --bg:#0a0e1a;
  --surface:#10182b;
  --surface-2:#0d1424;
  --card:rgba(255,255,255,.04);
  --card-hover:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --cyan:#22d3ee;
  --blue:#4f7cff;
  --violet:#8b5cf6;
  --grad:linear-gradient(135deg,var(--cyan),var(--blue),var(--violet));
  --grad-soft:linear-gradient(135deg,rgba(34,211,238,.16),rgba(79,124,255,.14),rgba(139,92,246,.16));
  --text:#e8edf7;
  --text-dim:#8fa0bd;
  --danger:#ff6b81;
  --success:#4ade80;
  --radius:14px;
  --radius-lg:22px;
  --ease:cubic-bezier(.22,1,.36,1);
  --maxw:1180px;
  --header-h:76px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}
html.no-js .js-only{display:none!important}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-top:var(--header-h);
  position:relative;
}

/* 背景の薄い回路・データグリッド（固定・全ページ共通・静的） */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(0,0,0,.9),transparent 85%);
  pointer-events:none;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-3;
  background:
    radial-gradient(ellipse 60% 40% at 15% -5%,rgba(79,124,255,.16),transparent 60%),
    radial-gradient(ellipse 50% 35% at 90% 10%,rgba(139,92,246,.13),transparent 60%);
  pointer-events:none;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
h1,h2,h3,h4{
  font-family:"Space Grotesk","Noto Sans JP",sans-serif;
  font-weight:700;
  line-height:1.3;
  margin:0;
  letter-spacing:.01em;
}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.mono{font-family:"JetBrains Mono",monospace}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sec{padding:96px 0}
@media (max-width:720px){
  .sec{padding:64px 0}
  .wrap{padding:0 20px}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"JetBrains Mono",monospace;
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--grad)}

.sec-ttl{
  font-size:clamp(1.7rem,3.4vw,2.5rem);
  color:#fff;
  margin-bottom:16px;
}
.sec-ttl .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-lead{color:var(--text-dim);font-size:1rem;max-width:640px;margin-bottom:48px}
.sec-head{margin-bottom:44px}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:100px;
  font-weight:700;font-size:.92rem;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#08101f;box-shadow:0 0 0 rgba(79,124,255,0)}
.btn-primary:hover{box-shadow:0 8px 30px -4px rgba(79,124,255,.55);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--text);border-color:var(--border-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--cyan);transform:translateY(-2px)}
.btn-arrow{transition:transform .3s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn-row{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- ヘッダー・メニュー ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--header-h);display:flex;align-items:center;
  background:rgba(10,14,26,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.15rem;color:#fff}
.brand .mark{width:30px;height:30px;flex:none}
.brand small{display:block;font-family:"Noto Sans JP",sans-serif;font-weight:400;font-size:.62rem;color:var(--text-dim);letter-spacing:.04em}
.pc-nav{display:flex;align-items:center;gap:24px}
.pc-nav ul{display:flex;gap:20px}
.pc-nav ul a{font-size:.82rem;font-weight:500;color:var(--text-dim);position:relative;padding:6px 0;transition:color .25s var(--ease)}
.pc-nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.pc-nav ul a:hover,.pc-nav ul a.is-current{color:#fff}
.pc-nav ul a:hover::after,.pc-nav ul a.is-current::after{transform:scaleX(1)}
.pc-nav>.btn-primary,.pc-nav>.btn-primary:hover{color:#fff;font-weight:700}
.menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--border-strong);border-radius:10px;background:rgba(255,255,255,.03);cursor:pointer}
.menu-btn span{display:block;width:20px;height:1.5px;background:#fff;margin:0 auto;transition:transform .3s var(--ease),opacity .3s var(--ease)}
body.menu-open .menu-btn span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.menu-open .menu-btn span:nth-child(2){opacity:0}
body.menu-open .menu-btn span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media (max-width:1160px){
  .pc-nav{display:none}
  .menu-btn{display:flex}
}
.fs-menu{
  position:fixed;inset:0;z-index:300;
  background:rgba(8,11,20,.98);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;
}
body.menu-open .fs-menu{opacity:1;visibility:visible;transform:translateY(0)}
.fs-menu a{font-family:"Space Grotesk",sans-serif;font-size:1.5rem;font-weight:600;color:var(--text);padding:12px 0}
.fs-menu a:hover{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.menu-close{position:absolute;top:22px;right:24px;width:44px;height:44px;border-radius:10px;border:1px solid var(--border-strong);background:rgba(255,255,255,.03);color:#fff;font-size:1.4rem;cursor:pointer}

/* ---------- フッター ---------- */
.site-footer{background:var(--surface-2);border-top:1px solid var(--border);padding:72px 0 32px;margin-top:120px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.ft-brand .brand{margin-bottom:14px}
.ft-brand p{color:var(--text-dim);font-size:.86rem;max-width:280px}
.ft-col h4{font-size:.8rem;color:var(--text-dim);letter-spacing:.06em;margin-bottom:16px;font-family:"JetBrains Mono",monospace;text-transform:uppercase}
.ft-col ul{display:flex;flex-direction:column;gap:10px}
.ft-col a{font-size:.88rem;color:var(--text);opacity:.85}
.ft-col a:hover{color:var(--cyan);opacity:1}
.ft-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:var(--text-dim)}
@media (max-width:840px){.ft-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ft-grid{grid-template-columns:1fr}}

/* ---------- トップのヒーロー（静止1枚写真。60万円版はここが100万円版との
   最大の差別化ポイント。パーティクル演出・動画クロスフェードは非搭載） ---------- */
.hero-static{position:relative;min-height:600px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-static__bg{position:absolute;inset:0;z-index:0;background:#04101f}
.hero-static__bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.88) contrast(1.03)}
.hero-static__shade{position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(4,10,21,.94) 0%,rgba(4,10,21,.62) 45%,rgba(4,10,21,.22) 78%,rgba(4,10,21,.1) 100%);pointer-events:none}
.hero-static .wrap{position:relative;z-index:2;padding-top:150px;padding-bottom:64px}
.hero-static__kicker{display:block;margin-bottom:20px;color:var(--cyan);font:600 .72rem/1 "JetBrains Mono",monospace;letter-spacing:.2em}
.hero-static h1{max-width:640px;margin-bottom:20px;color:#fff;font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.24;letter-spacing:-.02em}
.hero-static h1 em{color:transparent;font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text}
.hero-static__lead{max-width:560px;margin-bottom:32px;color:rgba(232,237,247,.86);font-size:1rem;line-height:1.9}
@media (max-width:760px){
  .hero-static{min-height:520px}
  .hero-static .wrap{padding-top:128px;padding-bottom:48px}
}
@media (max-width:520px){
  .hero-static{min-height:480px}
  .hero-static h1{font-size:clamp(1.9rem,9vw,2.6rem)}
}

/* ---------- 概要帯（トップページ「アプローチ」） ---------- */
.intro-band{position:relative;overflow:hidden;padding:88px 0 82px;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.intro-band::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.11),transparent 68%);pointer-events:none}
.intro-band__inner{position:relative;z-index:1;max-width:850px}
.intro-band__label{display:block;margin-bottom:18px;color:var(--cyan);font:500 .72rem/1 "JetBrains Mono",monospace;letter-spacing:.18em}
.intro-band__lead{color:#fff;font:600 clamp(1.7rem,3.4vw,2.8rem)/1.45 "Space Grotesk","Noto Sans JP",sans-serif;letter-spacing:-.02em}
.intro-band__lead strong{color:transparent;font-weight:inherit;background:var(--grad);-webkit-background-clip:text;background-clip:text}
.intro-band__body{max-width:650px;margin-top:24px;color:var(--text-dim);font-size:.94rem}
.intro-band__rule{width:min(100%,650px);height:1px;margin-top:34px;overflow:hidden}
.intro-band__rule span{display:block;width:100%;height:1px;background:linear-gradient(90deg,var(--cyan),var(--blue),transparent);transform:scaleX(0);transform-origin:left;transition:transform 1.2s .25s var(--ease)}
.intro-band__rule.on span{transform:scaleX(1)}
@media (max-width:720px){
  .intro-band{padding:64px 0 60px}
  .intro-band__body{font-size:.88rem}
}

/* ---------- カード・グリッド ---------- */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;position:relative;overflow:hidden;
  transition:border-color .35s var(--ease),background .35s var(--ease);
}
.card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:var(--grad);opacity:0;transition:opacity .4s var(--ease);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.card:hover{background:var(--card-hover);border-color:transparent}
.card:hover::before{opacity:1}
.card-icon{width:52px;height:52px;border-radius:14px;background:var(--grad-soft);border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;margin-bottom:22px;flex:none}
.card-icon svg{width:26px;height:26px;stroke:var(--cyan)}

.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.svc-card h3{font-size:1.1rem;color:#fff;margin-bottom:12px}
.svc-card p{color:var(--text-dim);font-size:.86rem;margin-bottom:20px}
.svc-card .more{font-size:.8rem;color:var(--cyan);display:inline-flex;align-items:center;gap:6px;font-weight:700}
@media (max-width:980px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}}

.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.reason-card .num{font-family:"Space Grotesk",sans-serif;font-size:2.6rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.5;margin-bottom:8px}
.reason-card h3{font-size:1.05rem;color:#fff;margin-bottom:10px}
.reason-card p{color:var(--text-dim);font-size:.86rem}
@media (max-width:840px){.reason-grid{grid-template-columns:1fr}}

.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.work-card{padding:0;overflow:hidden}
.work-card .work-visual{height:150px;position:relative;overflow:hidden;background:linear-gradient(160deg,var(--surface),var(--surface-2));border-bottom:1px solid var(--border)}
.work-card .work-visual--photo img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.8) contrast(1.05)}
.work-card .work-visual--photo::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(3,10,21,.1) 35%,rgba(3,10,21,.58));pointer-events:none}
.work-card .work-body{padding:26px 28px 28px}
.work-tag{display:inline-block;font-family:"JetBrains Mono",monospace;font-size:.68rem;color:var(--violet);letter-spacing:.05em;margin-bottom:10px}
.work-card h3{font-size:1rem;color:#fff;margin-bottom:10px}
.work-card .work-result{color:var(--cyan);font-size:.82rem;font-weight:700}
.work-procurement{display:inline-flex;width:max-content;margin-bottom:8px;padding:5px 8px;border:1px solid rgba(34,211,238,.3);color:#c6f7ff;font:600 .53rem/1 "JetBrains Mono",monospace;letter-spacing:.1em}
@media (max-width:980px){.work-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.work-grid{grid-template-columns:1fr}}
.wire-orb{position:absolute;inset:0;opacity:.6}

.tag-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.tag-filter button{
  padding:9px 18px;border-radius:100px;border:1px solid var(--border-strong);
  background:rgba(255,255,255,.02);color:var(--text-dim);font-size:.8rem;cursor:pointer;
  transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.tag-filter button:hover{color:#fff;border-color:var(--cyan)}
.tag-filter button.is-active{background:var(--grad);color:#08101f;border-color:transparent;font-weight:700}

/* ---------- 数字で見る実績（採用ページと共通。カウントアップ対応） ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-num{
  font-family:"Space Grotesk",sans-serif;font-weight:700;
  font-size:clamp(2rem,4vw,3rem);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:flex;align-items:baseline;justify-content:center;gap:2px;
}
.stat-unit{font-size:1.2rem;color:var(--cyan);-webkit-text-fill-color:var(--cyan)}
.stat-label{color:var(--text-dim);font-size:.82rem;margin-top:8px}
.stat-note{color:var(--text-dim);font-size:.68rem;margin-top:24px;text-align:center;opacity:.7}
@media (max-width:760px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
}

/* ---------- お知らせ ---------- */
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--border)}
.news-row{display:flex;gap:24px;align-items:baseline;padding:22px 4px;border-bottom:1px solid var(--border);transition:background .25s var(--ease);flex-wrap:wrap}
.news-row:hover{background:rgba(255,255,255,.02)}
.news-row time{font-family:"JetBrains Mono",monospace;color:var(--text-dim);font-size:.82rem;flex:none;width:96px}
.news-cat{font-size:.7rem;padding:3px 12px;border-radius:100px;border:1px solid var(--border-strong);color:var(--cyan);flex:none;white-space:nowrap}
.news-row .news-ttl{color:var(--text);font-size:.92rem;flex:1;min-width:200px}
.news-row:hover .news-ttl{color:#fff}
.detail-meta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.detail-meta span{font-size:.76rem;padding:4px 14px;border-radius:100px;border:1px solid var(--border-strong);color:var(--text-dim)}
.detail-body{max-width:760px}
.detail-body h2{font-size:1.3rem;color:#fff;margin:44px 0 18px}
.detail-body h2:first-child{margin-top:0}
.detail-body p{color:var(--text-dim);margin-bottom:16px}
.detail-body ul{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.detail-body li{color:var(--text-dim);padding-left:20px;position:relative}
.detail-body li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:1.5px;background:var(--grad)}
.dash-list{display:flex;flex-direction:column;gap:10px}
.dash-list li{color:var(--text-dim);padding-left:20px;position:relative}
.dash-list li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:1.5px;background:var(--grad)}
.price-range{display:flex;align-items:baseline;gap:16px;padding:20px 24px;border:1px solid var(--border-strong);border-radius:12px;flex-wrap:wrap}
.price-range .v{font-size:1.3rem;color:#fff;font-weight:700}
.price-range .note{font-size:.76rem;color:var(--text-dim)}
@media (max-width:640px){
  .grid-2 [style*="order:1"],.grid-2 [style*="order:2"]{order:initial!important}
}

.recruit-banner{border-radius:var(--radius-lg);border:1px solid var(--border-strong);background:linear-gradient(135deg,rgba(34,211,238,.09),rgba(139,92,246,.09));padding:48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.recruit-banner h3{font-size:1.3rem;color:#fff;margin-bottom:10px}
.recruit-banner p{color:var(--text-dim);font-size:.9rem;max-width:440px}

.cta-band{text-align:center;padding:100px 0;background:radial-gradient(ellipse 60% 80% at 50% 0%,rgba(79,124,255,.14),transparent 70%);border-top:1px solid var(--border)}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.4rem);color:#fff;margin-bottom:18px}
.cta-band p{color:var(--text-dim);margin-bottom:36px}

/* ---------- 演出1: スクロールリビール ---------- */
.rv{opacity:1;transform:translateY(28px);transition:transform .58s var(--ease)}
.rv.on{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- 演出3: ページ遷移フェード ---------- */
.page-fade{position:fixed;inset:0;z-index:500;background:var(--bg);opacity:0;pointer-events:none;transition:opacity .38s var(--ease)}
.page-fade.is-active{opacity:1;pointer-events:all}
@media (prefers-reduced-motion:reduce){.page-fade{transition:none}}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:640px){.grid-2{grid-template-columns:1fr}}
@media (max-width:760px){.grid-3{grid-template-columns:1fr}}

.voice-card{padding:30px}
.voice-card .role{font-size:.76rem;color:var(--violet);margin-bottom:12px;font-family:"JetBrains Mono",monospace}
.voice-card p.msg{color:var(--text);font-size:.9rem;margin-bottom:16px}
.voice-card .name{font-size:.84rem;color:var(--text-dim);font-weight:700}

[hidden]{display:none!important}
@media (max-width:900px){
  .svc-grid,.reason-grid,.work-grid{grid-template-columns:1fr 1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
}

/* ---------- ページ見出し帯（下層ページ共通。orbは静的なグラデーション背景のみ） ---------- */
.page-head{padding:150px 0 56px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.page-head .eyebrow{margin-bottom:18px}
.page-head h1{font-size:clamp(1.9rem,3.6vw,2.7rem);color:#fff}
.page-head p{color:var(--text-dim);margin-top:14px;max-width:600px}
.breadcrumb{font-size:.78rem;color:var(--text-dim);margin-bottom:18px;display:flex;gap:8px;align-items:center}
.breadcrumb a{color:var(--text-dim)}
.breadcrumb a:hover{color:var(--cyan)}
@media (max-width:760px){
  .page-head{padding:128px 0 48px}
}

/* 静的なグラデーションのにじみ（アニメーションなし。100万円版のorbFloatは非搭載） */
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none;z-index:0}
.orb-cyan{background:radial-gradient(circle,var(--cyan),transparent 70%);width:340px;height:340px}
.orb-violet{background:radial-gradient(circle,var(--violet),transparent 70%);width:280px;height:280px}

/* ---------- フォーム（contact.html） ---------- */
.form-box{max-width:640px}
.f-row{margin-bottom:22px}
.f-row label{display:block;font-size:.84rem;color:var(--text);margin-bottom:8px;font-weight:700}
.f-row label .req{color:var(--cyan);font-size:.7rem;margin-left:6px;font-weight:400}
.f-row input,.f-row textarea,.f-row select{
  width:100%;padding:13px 16px;border-radius:10px;border:1px solid var(--border-strong);
  background:rgba(255,255,255,.02);color:var(--text);font-family:inherit;font-size:.92rem;
  transition:border-color .25s var(--ease);
}
.f-row input:focus,.f-row textarea:focus,.f-row select:focus{outline:none;border-color:var(--cyan)}
.f-row textarea{min-height:150px;resize:vertical}
.kind-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.kind-tabs button{
  padding:9px 18px;border-radius:100px;border:1px solid var(--border-strong);
  background:rgba(255,255,255,.02);color:var(--text-dim);font-size:.8rem;cursor:pointer;
  transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.kind-tabs button.is-active{background:var(--grad);color:#08101f;border-color:transparent;font-weight:700}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.78rem;color:var(--text-dim);margin-top:14px}
.form-msg{padding:16px 20px;border-radius:10px;margin-bottom:24px;font-size:.88rem;display:none}
.form-msg.is-ok{display:block;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.3);color:var(--success)}
.form-msg.is-err{display:block;background:rgba(255,107,129,.1);border:1px solid rgba(255,107,129,.3);color:var(--danger)}

/* ---------- 会社概要 ---------- */
.info-table{width:100%;border-collapse:collapse}
.info-table tr{border-bottom:1px solid var(--border)}
.info-table th{padding:20px 24px 20px 0;text-align:left;font-size:.82rem;color:var(--text-dim);font-weight:500;white-space:nowrap;vertical-align:top}
.info-table td{padding:20px 0;font-size:.92rem;color:var(--text)}
.history-list{display:flex;flex-direction:column}
.history-item{display:flex;gap:28px;padding:22px 0;border-bottom:1px solid var(--border)}
.history-item .yr{font-family:"Space Grotesk",sans-serif;font-weight:700;color:var(--cyan);flex:none;width:80px}
.history-item p{color:var(--text-dim);font-size:.9rem}
@media (max-width:640px){
  .info-table th{padding:16px 14px 16px 0}
  .history-item{gap:16px}
}

/* ---------- 採用情報 ---------- */
.job-card{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;padding:30px}
.job-card h3{color:#fff;font-size:1.05rem;margin-bottom:10px}
.job-card p{color:var(--text-dim);font-size:.86rem}
.job-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.job-meta span{font-size:.72rem;padding:4px 12px;border-radius:100px;border:1px solid var(--border-strong);color:var(--text-dim)}

/* ---------- 受信箱（admin.html・非公開） ---------- */
.admin-header{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;
  background:rgba(10,14,26,.9);backdrop-filter:blur(10px);z-index:10;
}
.admin-badge{font-size:.76rem;color:var(--text-dim);font-family:"JetBrains Mono",monospace;letter-spacing:.04em}
.admin-main{max-width:960px;margin:0 auto;padding:56px 24px 120px}
.admin-notice{color:var(--text-dim);font-size:.82rem;margin-bottom:32px;padding:14px 18px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.02)}
.admin-ttl{font-size:clamp(1.4rem,2.6vw,1.9rem);color:#fff;margin-bottom:28px}
.admin-key-box{max-width:400px;margin:80px auto;text-align:center}
.admin-key-box p{color:var(--text-dim);margin-bottom:16px;font-size:.86rem}
.admin-key-row{display:flex;gap:10px}
.admin-key-row input{
  flex:1;padding:13px 16px;border-radius:10px;border:1px solid var(--border-strong);
  background:rgba(255,255,255,.02);color:var(--text);font-family:inherit;font-size:.92rem;
}
.admin-key-row button,.admin-toolbar button{
  padding:12px 22px;border-radius:10px;border:1px solid transparent;background:var(--grad);
  color:#08101f;font-weight:700;font-size:.86rem;cursor:pointer;white-space:nowrap;
}
.admin-toolbar__actions button.is-secondary{background:rgba(255,255,255,.06);color:var(--text)}
.admin-error{color:var(--danger);font-weight:700;margin-top:14px;font-size:.82rem}
.admin-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:14px;flex-wrap:wrap}
.admin-toolbar__count{color:var(--text-dim);font-size:.82rem}
.admin-toolbar__actions{display:flex;gap:10px}
.admin-empty{text-align:center;color:var(--text-dim);padding:80px 24px;font-size:.86rem}
.inq-list{display:flex;flex-direction:column;gap:16px}
.inq-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:22px 24px}
.inq-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px}
.kind-badge{display:inline-block;padding:3px 14px;border-radius:100px;font-size:.72rem;font-weight:700;border:1px solid var(--border-strong)}
.kind-badge.soudan{color:var(--cyan)}
.kind-badge.mitsumori{color:var(--blue)}
.kind-badge.recruit{color:var(--violet)}
.kind-badge.other{color:var(--text-dim)}
.inq-date{font-family:"JetBrains Mono",monospace;font-size:.76rem;color:var(--text-dim)}
.inq-name{font-size:1rem;font-weight:700;color:var(--text)}
.inq-contact{display:flex;flex-wrap:wrap;gap:16px;font-size:.8rem;color:var(--text-dim);margin-bottom:16px}
.inq-contact a{color:var(--cyan);text-decoration:underline}
.inq-data{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px 20px;border-top:1px dashed var(--border);padding-top:14px}
.inq-data dt{font-size:.68rem;color:var(--text-dim);margin-bottom:3px}
.inq-data dd{font-size:.84rem;color:var(--text);white-space:pre-wrap;line-height:1.8;margin:0}
.inq-data .full{grid-column:1/-1}

/* ============================================
   機材・技術／安全ページ用「データシート」ビジュアル語彙
   （equipment.html・safety.htmlのみ。100万円版の罫線グリッド意匠を
   静的な構成要素として踏襲。スキャンドロー演出・クロスヘアホバーは非搭載）
   ============================================ */
.atlas-page{
  --text-dim:#adbbd0;
  --atlas-line:rgba(132,180,255,.17);
  --atlas-line-strong:rgba(132,180,255,.28);
}
.atlas-page main{
  background-color:#030a15;
  background-image:
    linear-gradient(rgba(132,180,255,.038) 1px,transparent 1px),
    linear-gradient(90deg,rgba(132,180,255,.038) 1px,transparent 1px);
  background-size:96px 96px;
}
.atlas-page .page-head{
  background:
    radial-gradient(ellipse 48% 80% at 100% 0%,rgba(92,88,255,.12),transparent 68%),
    linear-gradient(180deg,#061124,#030a15);
  border-color:var(--atlas-line);
}
.atlas-page .page-head p{color:#c1cde0;line-height:1.95;max-width:720px}
.atlas-page .atlas-section{
  position:relative;
  padding:96px 0;
  border-top:1px solid var(--atlas-line);
  background:
    radial-gradient(ellipse 38% 65% at 100% 0%,rgba(79,124,255,.055),transparent 70%),
    linear-gradient(180deg,rgba(5,14,28,.9),rgba(3,10,21,.96));
}
.atlas-page .atlas-section .sec-head{margin-bottom:38px;padding-top:18px;border-top:1px solid var(--atlas-line)}
.atlas-page .atlas-section .sec-head .eyebrow{margin-bottom:12px}
.atlas-page .atlas-section .sec-lead{color:#b7c4d8;max-width:680px}
.atlas-page .site-footer{margin-top:0}
.atlas-page .cta-band{margin:0;border-top:1px solid var(--atlas-line);background:#061329}

.atlas-media{position:relative;min-height:420px;margin:0;border-right:1px solid var(--atlas-line);background:#061326}
.atlas-media img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.04)}
.atlas-media::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 55%,rgba(3,10,21,.55));pointer-events:none}
.atlas-media figcaption{position:absolute;z-index:3;left:0;right:0;bottom:0;display:flex;justify-content:space-between;gap:20px;padding:14px 18px;border-top:1px solid var(--atlas-line);background:rgba(3,10,21,.8);color:#e8edf7;font-size:.7rem}
.atlas-media figcaption span{font-family:"JetBrains Mono",monospace;color:var(--cyan);letter-spacing:.12em}

.equipment-feature{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:0;border:1px solid var(--atlas-line)}
.equipment-feature--reverse{grid-template-columns:minmax(320px,.85fr) minmax(0,1.15fr)}
.equipment-feature--reverse .atlas-media{grid-column:2;border-right:0;border-left:1px solid var(--atlas-line)}
.equipment-feature--reverse .sensor-grid{grid-column:1;grid-row:1}
.equipment-copy{display:flex;flex-direction:column;justify-content:center;padding:48px}
.equipment-copy h2{margin:18px 0;color:#fff;font-size:clamp(1.7rem,3vw,2.7rem)}
.equipment-copy p{color:#bcc9dc;line-height:2}

.mini-spec{display:grid;grid-template-columns:1fr 1fr;margin-top:30px;border:1px solid var(--atlas-line)}
.mini-spec div{padding:18px;border-right:1px solid var(--atlas-line);border-bottom:1px solid var(--atlas-line)}
.mini-spec div:nth-child(2n){border-right:0}
.mini-spec div:nth-last-child(-n+2){border-bottom:0}
.mini-spec dt{color:var(--cyan);font-size:.68rem}
.mini-spec dd{margin-top:8px;color:#fff;font-weight:700}

.spec-table-wrap{overflow-x:auto;border:1px solid var(--atlas-line);border-top:0}
.spec-table{width:100%;min-width:720px;border-collapse:collapse}
.spec-table th,.spec-table td{text-align:left;padding:19px 22px;border-right:1px solid var(--atlas-line);border-bottom:1px solid var(--atlas-line)}
.spec-table th:last-child,.spec-table td:last-child{border-right:0}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table th{color:var(--cyan);background:rgba(34,211,238,.035);font:600 .62rem/1.4 "JetBrains Mono",monospace;letter-spacing:.1em}
.spec-table td{color:#d7deea;font-size:.84rem}

.sensor-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--atlas-line)}
.sensor-grid article{min-height:210px;padding:27px;border-right:1px solid var(--atlas-line);border-bottom:1px solid var(--atlas-line)}
.sensor-grid article:nth-child(2n){border-right:0}
.sensor-grid article:nth-last-child(-n+2){border-bottom:0}
.sensor-grid span{color:var(--violet);font:600 .6rem/1 "JetBrains Mono",monospace;letter-spacing:.12em}
.sensor-grid h3{margin:18px 0 10px;color:#fff}
.sensor-grid p{color:#bac6d8;font-size:.82rem;line-height:1.8}
.sensor-grid small{display:block;margin-top:14px;color:var(--cyan)}

.accuracy-grid,.safety-principles,.checklist-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--atlas-line)}
.accuracy-grid article,.safety-principles article,.checklist-grid article{min-height:230px;padding:28px;border-right:1px solid var(--atlas-line)}
.accuracy-grid article:last-child,.safety-principles article:last-child,.checklist-grid article:last-child{border-right:0}
.accuracy-grid span,.safety-principles span,.checklist-grid span{color:var(--cyan);font:600 .62rem/1 "JetBrains Mono",monospace;letter-spacing:.11em}
.accuracy-grid strong{display:block;margin:26px 0 16px;color:#fff;font-size:1.25rem}
.accuracy-grid p,.safety-principles p{color:#bac7da;font-size:.84rem;line-height:1.85}
.safety-principles article>span{font-size:1.35rem}
.safety-principles h3{margin:26px 0 15px;color:#fff}
.checklist-grid h3{margin:22px 0 14px;color:#fff}
.checklist-grid ul{display:flex;flex-direction:column;gap:9px}
.checklist-grid li{color:#c3cede;font-size:.8rem}
.checklist-grid li::before{content:"—";margin-right:7px;color:var(--violet)}

.maintenance-cycle{border:1px solid var(--atlas-line)}
.maintenance-cycle li{display:grid;grid-template-columns:92px 1fr;gap:20px;padding:22px;border-bottom:1px solid var(--atlas-line)}
.maintenance-cycle li:last-child{border-bottom:0}
.maintenance-cycle span{color:var(--cyan);font:600 .62rem/1.6 "JetBrains Mono",monospace;letter-spacing:.1em}
.maintenance-cycle p{color:#c2ccdc;font-size:.84rem;line-height:1.8}

.safety-wide-media{min-height:520px;border:1px solid var(--atlas-line);margin-bottom:28px}
.safety-wide-media img{position:absolute;inset:0}

.equipment-fleet-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--atlas-line);border-top:0}
.equipment-fleet-grid .atlas-media{min-height:350px;border-right:1px solid var(--atlas-line);border-bottom:0}
.equipment-fleet-grid .atlas-media:last-child{border-right:0}
.equipment-safety-link{display:flex;justify-content:flex-end;padding:18px 0}
.equipment-safety-link a{color:#fff;font-size:.82rem;font-weight:700;letter-spacing:.04em}
.equipment-safety-link a span{margin-left:10px;color:var(--cyan)}

.ground-equipment-grid{display:grid;grid-template-columns:1fr}
.ground-equipment-grid article{min-height:140px;padding:25px 28px;border-bottom:1px solid var(--atlas-line)}
.ground-equipment-grid article:last-child{border-bottom:0}
.ground-equipment-grid span,.software-grid span,.emergency-principles span{color:var(--cyan);font:600 .62rem/1 "JetBrains Mono",monospace;letter-spacing:.13em}
.ground-equipment-grid h3,.software-grid h3,.emergency-principles h3{margin:16px 0 10px;color:#fff;font-size:1rem}
.ground-equipment-grid p,.software-grid p,.emergency-principles p{color:#bac7da;font-size:.82rem;line-height:1.85}
.software-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px;border:1px solid var(--atlas-line)}
.software-grid article{min-height:210px;padding:30px;border-right:1px solid var(--atlas-line)}
.software-grid article:last-child{border-right:0}

.disaster-copy .mini-spec{grid-template-columns:1fr}
.disaster-copy .mini-spec div,.disaster-copy .mini-spec div:nth-child(2n){border-right:0}
.disaster-copy .mini-spec div:nth-last-child(-n+2){border-bottom:1px solid var(--atlas-line)}
.disaster-copy .mini-spec div:last-child{border-bottom:0}
.emergency-principles{display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px;border:1px solid var(--atlas-line)}
.emergency-principles article{min-height:210px;padding:30px;border-right:1px solid var(--atlas-line)}
.emergency-principles article:last-child{border-right:0}

.insurance-panel{min-height:280px;padding:34px;border:1px solid var(--atlas-line);background:linear-gradient(140deg,rgba(34,211,238,.05),rgba(79,124,255,.045))}
.insurance-panel strong{display:block;color:#fff;font-size:1.3rem;line-height:1.55;margin-bottom:20px}
.insurance-panel p{color:#c2ccdc;line-height:1.95}
.insurance-panel small{display:block;margin-top:24px;color:#9eacc1}

.detail-delivery-grid,.detail-service-intro{display:grid;grid-template-columns:1fr 1fr;gap:52px}
.atlas-check-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--atlas-line)}
.atlas-check-list li{position:relative;padding:18px 18px 18px 34px;border-bottom:1px solid var(--atlas-line);color:#d3dceb;line-height:1.7}
.atlas-check-list li::before{content:"";position:absolute;left:8px;top:50%;width:11px;height:1px;background:var(--cyan);box-shadow:5px -4px 0 -4px var(--cyan),5px 4px 0 -4px var(--cyan)}
.atlas-check-list--violet li::before{background:var(--violet)}

@media (max-width:980px){
  .equipment-feature,.equipment-feature--reverse{grid-template-columns:1fr}
  .equipment-feature--reverse .atlas-media,.equipment-feature--reverse .sensor-grid{grid-column:auto;grid-row:auto}
  .equipment-feature--reverse .atlas-media{border-left:0;border-top:1px solid var(--atlas-line)}
  .atlas-media{border-right:0;border-bottom:1px solid var(--atlas-line)}
  .accuracy-grid,.safety-principles,.checklist-grid{grid-template-columns:1fr 1fr}
  .accuracy-grid article:nth-child(2),.safety-principles article:nth-child(2),.checklist-grid article:nth-child(2){border-right:0}
  .accuracy-grid article:nth-child(-n+2),.safety-principles article:nth-child(-n+2),.checklist-grid article:nth-child(-n+2){border-bottom:1px solid var(--atlas-line)}
  .software-grid{grid-template-columns:1fr 1fr}
  .software-grid article{border-bottom:1px solid var(--atlas-line)}
  .software-grid article:nth-child(2n){border-right:0}
  .software-grid article:last-child{border-bottom:0}
}
@media (max-width:900px){
  .atlas-page .atlas-section{padding:70px 0}
}
@media (max-width:700px){
  .equipment-copy{padding:32px 24px}
  .atlas-media{min-height:300px}
  .detail-delivery-grid,.detail-service-intro{grid-template-columns:1fr}
  .equipment-fleet-grid,.software-grid,.emergency-principles{grid-template-columns:1fr}
  .equipment-fleet-grid .atlas-media,.software-grid article,.emergency-principles article{border-right:0;border-bottom:1px solid var(--atlas-line)}
  .equipment-fleet-grid .atlas-media:last-child,.software-grid article:last-child,.emergency-principles article:last-child{border-bottom:0}
  .safety-wide-media{min-height:320px}
  .accuracy-grid,.safety-principles,.checklist-grid,.sensor-grid{grid-template-columns:1fr}
  .accuracy-grid article,.safety-principles article,.checklist-grid article,.sensor-grid article{border-right:0;border-bottom:1px solid var(--atlas-line)}
  .accuracy-grid article:last-child,.safety-principles article:last-child,.checklist-grid article:last-child,.sensor-grid article:last-child{border-bottom:0}
  .maintenance-cycle li{grid-template-columns:70px 1fr}
}

/* ============================================
   大画面対応（1800px以上・WQHD/4K想定）
   60万円クラス標準: html scale-up(A)+コンテナ90vw(B)
   ============================================ */
@media(min-width:1800px){
  html{font-size:clamp(18px,.78vw,20px)}
  :root{--maxw:90vw}
  .sec{padding:140px 0}
  .page-head{padding:180px 0 72px}
  .hero-static{min-height:680px}
}