/* =========================================================
   RIVER v4 — dark hero / light body
   FV：映像の闇 → 本文：白。太い川が紙面を流れ下る
   ========================================================= */
:root{
  --bg:#FFFFFF;
  --bg-soft:#F5F8F7;
  --text:#15242A;
  --muted:#5E6E6D;
  --faint:#97A6A4;
  --accent:#0B6B54;        /* 濃いエメラルド */
  --accent-bright:#2BB98A; /* 映像上・暗所用 */
  --line:rgba(21,36,42,0.12);
  --line-strong:rgba(21,36,42,0.25);
  --ghost:#EDF2F1;         /* 背景の大文字（塗り） */
  --disp:'Bebas Neue',sans-serif;
  --en:'Outfit','Avenir Next','Helvetica Neue',sans-serif;
  --brand:'Jost','Futura','Avenir Next',sans-serif;
  --jp:'Noto Sans JP',sans-serif;
  --maxw:1160px;
}

*{box-sizing:border-box;}
@keyframes pageIn{from{opacity:0;}to{opacity:1;}}
body{animation:pageIn .5s ease both;}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}
html{
  scroll-behavior:smooth;overflow-x:clip;
  /* スクロールの跳ね返りで露出する余白の色。上端＝FV/ページタイトル、
     下端＝フッターと同系の暗色にして白が出ないようにする */
  background:#14191B;
}
body{
  margin:0;
  font-family:var(--jp);
  color:var(--text);
  background:var(--bg);
  line-height:2;
  font-weight:400;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  position:relative;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent);color:#fff;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 36px;position:relative;z-index:2;}

/* ---------- Header ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:60;
  border-bottom:1px solid transparent;
  transition:background .35s ease, border-color .35s ease;
}
header.site.scrolled, body:not(.home) header.site{
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.header-inner{
  max-width:none;margin:0;padding:13px 48px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  font-family:var(--brand);font-weight:600;font-size:28px;letter-spacing:0.36em;
  color:var(--text);transition:color .35s;
}

/* ---------- Global nav ---------- */
nav.mainnav{display:flex;align-items:center;gap:44px;}
nav.mainnav a{
  font-family:var(--jp);font-size:13.5px;letter-spacing:0.1em;color:var(--muted);
  font-weight:700;position:relative;padding:4px 0;
  transition:color .25s;
}
nav.mainnav a:not(.nav-cta){display:flex;flex-direction:column;align-items:center;line-height:1.5;}
nav.mainnav a small{
  font-family:var(--en);font-size:8.5px;letter-spacing:0.26em;color:var(--faint);
  font-weight:500;line-height:1.1;
}
nav.mainnav a:hover, nav.mainnav a.active{color:var(--text);}
nav.mainnav a:hover small, nav.mainnav a.active small{color:var(--muted);}
.nav-cta{
  border:1px solid var(--accent);color:var(--accent) !important;
  padding:12px 28px !important;border-radius:2px;
  transition:background .25s, color .25s !important;
}
.nav-cta:hover{background:var(--accent);color:#fff !important;}

/* ---------- Hamburger ---------- */
.menu-toggle{
  display:none;background:none;border:none;padding:0;margin:0;cursor:pointer;
  width:40px;height:26px;position:relative;color:var(--text);
  -webkit-appearance:none;appearance:none;font-size:0;line-height:0;
}
.menu-toggle span{
  display:block;position:absolute;left:0;width:100%;height:3px;border-radius:2px;
  background-color:currentColor;
  transition:transform .35s cubic-bezier(.2,.65,.3,1), opacity .2s;
}
.menu-toggle span:nth-child(1){top:0;}
.menu-toggle span:nth-child(2){top:50%;transform:translateY(-50%);}
.menu-toggle span:nth-child(3){bottom:0;}
.menu-toggle.is-open span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg);}
.menu-toggle.is-open span:nth-child(2){opacity:0;}
.menu-toggle.is-open span:nth-child(3){bottom:auto;top:50%;transform:translateY(-50%) rotate(-45deg);}

/* ---------- home：FV映像の上では白文字 ---------- */
body.home header.site:not(.scrolled){background:transparent;border-bottom-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;}
body.home header.site:not(.scrolled) .brand{color:#fff;}
body.home header.site:not(.scrolled) .menu-toggle{color:#fff;}
body.home header.site:not(.scrolled) .menu-toggle span{box-shadow:0 0 6px rgba(0,0,0,0.35);}
body.home header.site:not(.scrolled) nav.mainnav a{color:rgba(255,255,255,0.85);}
body.home header.site:not(.scrolled) nav.mainnav a small{color:rgba(255,255,255,0.55);}
body.home header.site:not(.scrolled) nav.mainnav a:hover,
body.home header.site:not(.scrolled) nav.mainnav a.active{color:#fff;}
body.home header.site:not(.scrolled) nav.mainnav a:hover small,
body.home header.site:not(.scrolled) nav.mainnav a.active small{color:rgba(255,255,255,0.9);}
body.home header.site:not(.scrolled) .nav-cta{border-color:rgba(255,255,255,0.9);color:#fff !important;}
body.home header.site:not(.scrolled) .nav-cta:hover{background:#fff;color:var(--text) !important;}

/* ---------- 〜840px：ドロワー ----------
   ドロワーは JS で body 直下へ移動させる（script.js の placeNav）。
   header は backdrop-filter を持つため、その子のままだと
   position:fixed の基準が header になり全画面に広がらない。
   body 直下に出すことで、この制約を構造的に受けなくする。 */
@media(max-width:840px){
  .header-inner{padding:12px 24px;}
  .menu-toggle{display:block;}

  nav.mainnav{
    position:fixed;top:0;left:0;width:100%;height:100%;height:100dvh;
    z-index:55;background:#fff;
    flex-direction:column;justify-content:center;gap:34px;
    transform:translateX(100%);transition:transform .35s ease;
    overflow-y:auto;overscroll-behavior:contain;
    visibility:hidden;
  }
  nav.mainnav.open{transform:translateX(0);visibility:visible;}
  nav.mainnav a:not(.nav-cta){font-size:15px;}

  /* ドロワー展開中はヘッダーの文字を濃色へ（白背景に白文字を防ぐ） */
  body.nav-open header.site .brand,
  body.nav-open header.site .menu-toggle{color:var(--text) !important;}
  body.nav-open header.site .menu-toggle span{box-shadow:none;}

  /* 背面スクロールを止める（html 側にも当てないと固定されない） */
  html.nav-open, html.nav-open body{overflow:hidden;}
}
@media(max-width:480px){
  .menu-toggle{width:36px;height:24px;}
  .menu-toggle span{height:2.5px;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13.5px;letter-spacing:0.16em;font-weight:700;
  padding:17px 38px;border-radius:2px;
  transition:all .3s;
}
.btn-fill{background:var(--accent);color:#fff;}
.btn-fill:hover{background:#0B6C5D;}

/* ---------- Hero ---------- */
.hero{
  position:relative;height:100vh;height:100svh;min-height:640px;
  overflow:hidden;background:#0B1416;
}
.hero-layer{
  position:absolute;inset:0;overflow:hidden;
  display:flex;align-items:center;
}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;animation:heroSettle 2.2s cubic-bezier(.2,.65,.3,1) both;}
.hero-layer::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg, rgba(11,20,22,0.5) 0%, rgba(11,20,22,0.12) 35%, rgba(11,20,22,0.6) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:0 36px;text-align:center;}
.hero-en{
  font-family:var(--disp);font-weight:400;line-height:.92;
  font-size:clamp(60px,14.5vw,280px);letter-spacing:0.015em;
  margin:15px 0 19px;color:#fff;white-space:nowrap;
}
.hero-en .stroke{
  color:transparent;-webkit-text-stroke:2px rgba(255,255,255,0.9);
}
.hero-en .accent{color:var(--accent-bright);}
.hero-copy{
  font-size:clamp(16px,2vw,23px);font-weight:700;letter-spacing:0.14em;
  margin:0;line-height:2;color:#fff;white-space:nowrap;
}

.hero-eyebrow{
  font-family:var(--en);font-size:11px;letter-spacing:0.34em;font-weight:600;
  color:var(--accent-bright);margin:15px 0 0;
  animation:riseIn 1.1s cubic-bezier(.2,.65,.3,1) .8s both;
}
.hero-en{animation:riseIn 1.1s cubic-bezier(.2,.65,.3,1) .25s both;}
.hero-copy{animation:riseIn 1.1s cubic-bezier(.2,.65,.3,1) .55s both;}
@keyframes riseIn{from{opacity:0;transform:translateY(36px);}to{opacity:1;transform:none;}}
@keyframes heroSettle{from{transform:scale(1.06);}to{transform:scale(1);}}

/* ---------- FV固定：後続コンテンツがFVの下端から重なって上がってくる ---------- */
body.home .hero-layer{
  position:fixed;top:0;left:0;width:100%;height:100vh;height:100svh;
  z-index:0;
}
body.home .hero.is-passed .hero-layer{visibility:hidden;}
body.home .marquee,
body.home #about,
body.home #service,
body.home #flow{background:var(--bg);position:relative;z-index:1;}
body.home .cta{position:relative;z-index:1;background:#0B1416;}
body.home footer.site{position:relative;z-index:1;}
@media(prefers-reduced-motion:reduce){
  body.home .hero-layer{position:absolute;height:100%;}
}

/* ---------- Marquee（2つの同一スパンでシームレスにループ） ---------- */
.marquee{
  border-bottom:1px solid var(--line);
  padding:10px 0;overflow:hidden;position:relative;z-index:2;
  background:var(--bg);
}
.marquee-track{
  display:inline-flex;white-space:nowrap;width:max-content;
  animation:mq 70s linear infinite;line-height:1;
  font-family:var(--disp);font-weight:400;font-size:clamp(48px,6vw,84px);letter-spacing:0.06em;
  color:transparent;-webkit-text-stroke:1.2px rgba(21,36,42,0.35);
}
.marquee-track .mq{display:inline-block;transform:translateY(3px);}
.marquee-track em{font-style:normal;color:var(--accent);-webkit-text-stroke:0;}
@keyframes mq{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- Photo box（カラム内の画像スペース。imgに差し替えて使用） ---------- */
.photo-box{
  margin:0;position:relative;overflow:hidden;aspect-ratio:4/3;
  border:1px solid var(--line);background:var(--bg-soft);
}
.photo-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.photo-box.reveal{opacity:1;transform:none;}
.photo-box.reveal img{
  clip-path:inset(0 100% 0 0);transform:scale(1.12);
  transition:clip-path 1.1s cubic-bezier(.2,.65,.3,1), transform 1.5s cubic-bezier(.2,.65,.3,1) .1s;
}
.photo-box.reveal.in img{clip-path:inset(0 0 0 0);transform:scale(1);}

/* ---------- About 2カラム ---------- */
#about{padding-top:150px;}
@media(max-width:840px){#about{padding-top:120px;}}
.about-grid{display:grid;grid-template-columns:0.92fr 1.08fr;gap:72px;align-items:center;}
@media(max-width:840px){.about-grid{grid-template-columns:1fr;gap:44px;}}
.photo-frame{position:relative;}
.photo-frame::before{
  content:"";position:absolute;top:30px;left:30px;right:-30px;bottom:-30px;
  border:1px solid var(--accent);opacity:.45;
}
.photo-frame .photo-box{position:relative;z-index:1;}
@media(max-width:900px){.photo-frame::before{display:none;}}
.about-label{
  font-family:var(--en);font-size:10.5px;letter-spacing:0.3em;font-weight:600;
  color:var(--faint);margin:-5px 0 22px;
}

/* ---------- Service：見出し／画像／説明の3ブロック ----------
   PC＝左に見出し＋説明、右に画像。SP＝見出し → 画像 → 説明の順に積む */
.svc-lead{
  display:grid;grid-template-columns:0.92fr 1.08fr;
  column-gap:72px;row-gap:18px;align-items:center;
}
.svc-lead .svc-title{grid-column:1;grid-row:1;}
.svc-lead .svc-body{grid-column:1;grid-row:2;}
.svc-lead .svc-photo{grid-column:2;grid-row:1 / span 2;}
.svc-lead .sec-title{margin-bottom:0;}
.svc-lead .sec-sub{margin-bottom:32px;}
@media(max-width:840px){
  .svc-lead{grid-template-columns:1fr;row-gap:30px;}
  .svc-lead .svc-title{grid-column:1;grid-row:1;}
  .svc-lead .svc-photo{grid-column:1;grid-row:2;}
  .svc-lead .svc-body{grid-column:1;grid-row:3;}
  .svc-lead .sec-sub{margin-bottom:26px;}
}

/* ---------- Service cards（3カラム） ---------- */
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.svc-card{
  background:#fff;border:1px solid var(--line);
  padding:42px 34px 34px;display:flex;flex-direction:column;
  position:relative;overflow:hidden;
  transition:border-color .3s, transform .3s, box-shadow .3s;
}
.svc-card::after{
  content:attr(data-no);position:absolute;top:10px;right:20px;
  font-family:var(--disp);font-size:72px;line-height:1;color:rgba(11,107,84,0.09);
  pointer-events:none;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s ease;
}
.svc-card:hover{border-color:rgba(11,107,84,0.45);transform:translateY(-4px);box-shadow:0 22px 44px -28px rgba(21,36,42,0.28);}
.svc-card:hover::before{transform:scaleX(1);}
.svc-card .svc-head{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px;}
.svc-card h3{margin:0;font-size:20px;font-weight:700;letter-spacing:0.08em;position:relative;z-index:1;}
.svc-card .en{display:block;font-family:var(--en);font-size:10px;letter-spacing:0.24em;color:var(--faint);font-weight:500;margin-top:8px;}
.svc-card p{margin:0;font-size:13.5px;color:var(--muted);flex:1;padding-bottom:34px;}
.svc-card .go{
  position:absolute;right:26px;bottom:24px;width:42px;height:42px;
  border:1px solid var(--line-strong);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--en);color:var(--accent);transition:all .3s;
}
.svc-card:hover .go{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateX(4px);}
@media(max-width:840px){.svc-cards{grid-template-columns:1fr;}}

/* ---------- Video section（CONTACT背景） ---------- */
.video-section{position:relative;overflow:hidden;}
.video-section .bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.video-section::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,0.66);z-index:1;}
.video-section .wrap{position:relative;z-index:2;}
.cta.video-section{border-top:none;text-align:center;}
.cta.video-section h2{color:#fff;}
.cta.video-section p{margin-left:auto;margin-right:auto;}
.cta.video-section .cta-en{-webkit-text-stroke-color:rgba(255,255,255,0.85);}
.cta.video-section .cta-en em{color:var(--accent-bright);}
.cta.video-section p{color:rgba(255,255,255,0.88);}

/* ---------- Sections ---------- */
section{padding:110px 0;position:relative;}
.sec-head{margin-bottom:60px;position:relative;}
h2.sec-title{
  font-size:clamp(26px,3.6vw,42px);font-weight:900;letter-spacing:0.06em;
  margin:0 0 18px;line-height:1.6;
}
p.sec-sub{color:var(--muted);max-width:620px;margin:0;font-size:14px;}
/* セクション直下に置き、コンテンツ幅に関係なく画面右端いっぱいに表示 */
.sec-ghost{
  position:absolute;left:0;top:34px;z-index:0;pointer-events:none;user-select:none;
  font-family:var(--disp);font-weight:400;line-height:.85;
  font-size:clamp(120px,20vw,280px);letter-spacing:0.02em;
  color:var(--ghost);
  white-space:nowrap;
}

/* ---------- Flow：左スティッキー見出し＋縦タイムライン ---------- */
.flow-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:72px;align-items:start;}
.flow-head{position:sticky;top:130px;}
.flow-head .sec-head{margin-bottom:0;}
.timeline{list-style:none;margin:0;padding:0;border-left:1px solid var(--line);}
.timeline li{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:36px 0 36px 44px;
}
.timeline li + li{border-top:1px solid var(--line);}
.timeline li::before{
  content:"";position:absolute;left:-5px;top:52px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);
}
.timeline .t-no{font-family:var(--disp);font-size:40px;line-height:1;color:rgba(11,107,84,0.35);padding-top:2px;}
.timeline h3{margin:0 0 10px;font-size:17px;font-weight:700;letter-spacing:0.1em;}
.timeline p{margin:0;font-size:13.5px;color:var(--muted);}
@media(max-width:840px){
  .flow-grid{grid-template-columns:1fr;gap:40px;}
  .flow-head{position:static;}
  .timeline li{grid-template-columns:48px 1fr;padding:28px 0 28px 30px;}
  .timeline li::before{top:40px;}
  .timeline .t-no{font-size:30px;}
}


/* ---------- Principles ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.principle{
  background:#fff;border:1px solid var(--line);
  padding:44px 36px;position:relative;overflow:hidden;
  transition:border-color .3s, box-shadow .3s, transform .3s;
}
.principle::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .5s ease;
}
.principle:hover{border-color:rgba(11,107,84,0.45);transform:translateY(-4px);box-shadow:0 22px 44px -28px rgba(21,36,42,0.25);}
.principle:hover::before{transform:scaleX(1);}
.principle .en{
  font-family:var(--en);font-size:10px;letter-spacing:0.28em;color:var(--faint);
  font-weight:600;display:block;margin-bottom:18px;
}
.principle h3{margin:0 0 16px;font-size:18px;font-weight:700;letter-spacing:0.1em;}
.principle p{margin:0;font-size:13.5px;color:var(--muted);}
.principles.cols-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:840px){
  .principles, .principles.cols-2{grid-template-columns:1fr;}
}

/* ---------- Statement ---------- */
.statement{
  font-size:clamp(20px,3vw,31px);font-weight:700;letter-spacing:0.08em;line-height:2.2;
  margin:0;max-width:900px;
}
.statement em{font-style:normal;color:var(--accent);}

/* ---------- CTA ---------- */
.cta{
  border-top:1px solid var(--line);
  padding:120px 0;position:relative;overflow:hidden;
}
.cta-en{
  font-family:var(--disp);font-weight:400;line-height:.92;
  font-size:clamp(44px,8.5vw,150px);margin:0 0 30px;
  color:transparent;-webkit-text-stroke:1.5px rgba(21,36,42,0.75);
  white-space:nowrap;
}
.cta-en em{font-style:normal;color:var(--accent);-webkit-text-stroke:0;}
.cta h2{
  font-size:clamp(22px,3vw,34px);font-weight:900;letter-spacing:0.08em;margin:0 0 22px;line-height:1.7;
}
.cta p{margin:0 0 40px;color:var(--muted);font-size:14px;max-width:560px;}
.cta .cta-lead{max-width:none;white-space:nowrap;}
.sp-br{display:none;}
@media(max-width:780px){
  .cta .cta-lead{white-space:normal;}
  .sp-br{display:inline;}
}

/* ---------- Page head（下層：画像サブヒーロー。imgを差し替えて使用） ---------- */
.page-head{
  padding:200px 0 96px;position:relative;overflow:hidden;
  background:#0B1416;
}
.page-head .ph-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  animation:heroSettle 2.2s cubic-bezier(.2,.65,.3,1) both;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(9,17,19,0.6) 0%,rgba(9,17,19,0.32) 55%,rgba(9,17,19,0.66) 100%);
}
.page-head .wrap{position:relative;z-index:2;}
.page-head .ph-en{
  font-family:var(--disp);font-size:clamp(16px,1.8vw,22px);letter-spacing:0.3em;
  color:var(--accent-bright);margin:0 0 12px;
}
.page-head h1{
  font-size:clamp(32px,5vw,52px);font-weight:900;letter-spacing:0.08em;margin:0;line-height:1.4;color:#fff;
  animation:riseIn .9s cubic-bezier(.2,.65,.3,1) .15s both;
}

/* ---------- Detail list ---------- */
.detail-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);max-width:720px;}
.detail-list li{
  padding:20px 8px 20px 34px;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--text);position:relative;
}
.detail-list li::before{
  content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);
  width:14px;height:2px;background:var(--accent);
}

/* ---------- Company ---------- */
.profile-table{width:100%;border-collapse:collapse;border-top:1px solid var(--line);}
.profile-table tr{border-bottom:1px solid var(--line);}
.profile-table th{
  text-align:left;padding:26px 24px 26px 8px;width:180px;
  font-weight:500;color:var(--faint);font-size:13px;vertical-align:top;
  letter-spacing:0.1em;
}
.profile-table td{padding:26px 0;font-size:14.5px;vertical-align:top;color:var(--text);}
@media(max-width:640px){
  .profile-table, .profile-table tbody, .profile-table tr, .profile-table th, .profile-table td{display:block;width:100%;}
  .profile-table th{padding:22px 0 2px;}
  .profile-table td{padding:0 0 22px;}
}
.map-frame{
  border:1px solid var(--line);width:100%;height:360px;margin-top:8px;
  filter:grayscale(1);
}

/* ---------- Message ---------- */
.message-quote{
  font-size:clamp(19px,2.6vw,27px);font-weight:700;letter-spacing:0.1em;line-height:2.2;margin:0 0 28px;
}
.message-body{color:var(--muted);max-width:680px;font-size:14px;margin:0 0 26px;}
.message-sign{font-size:13px;color:var(--text);letter-spacing:0.14em;}
.message-sign small{color:var(--faint);margin-right:14px;font-size:11px;letter-spacing:0.2em;}

/* ---------- Recruit ---------- */
.job-card{
  border:1px solid var(--line);background:#fff;
  padding:48px;max-width:760px;
}
.job-card .tag{
  display:inline-block;font-size:11px;letter-spacing:0.16em;
  border:1px solid var(--accent);color:var(--accent);padding:5px 16px;margin-bottom:22px;
}
.job-card h3{margin:0 0 24px;font-size:21px;font-weight:700;letter-spacing:0.1em;}
.job-card dl{display:grid;grid-template-columns:130px 1fr;gap:16px 26px;margin:0;font-size:13.5px;}
.job-card dt{color:var(--faint);letter-spacing:0.1em;}
.job-card dd{margin:0;color:var(--text);}
@media(max-width:640px){.job-card{padding:32px 24px;}.job-card dl{grid-template-columns:1fr;gap:2px;}.job-card dt{margin-top:14px;}}

/* ---------- Form ---------- */
form.contact-form{max-width:680px;background:#fff;border:1px solid var(--line);padding:48px;}
@media(max-width:640px){form.contact-form{padding:32px 24px;}}
.form-row{margin-bottom:32px;}
.form-row label{
  display:block;font-size:13px;font-weight:700;margin-bottom:10px;
  letter-spacing:0.1em;color:var(--text);
}
.form-row label .req{
  color:#fff;background:var(--accent);margin-left:10px;font-size:10px;
  letter-spacing:0.1em;padding:2px 8px;border-radius:2px;font-weight:500;
}
.form-row input, .form-row select, .form-row textarea{
  width:100%;padding:15px 16px;
  border:1px solid var(--line-strong);
  font-family:var(--jp);font-size:14.5px;
  background:#fff;color:var(--text);
  border-radius:2px;
  transition:border-color .25s;
}
.form-row input::placeholder, .form-row textarea::placeholder{color:var(--faint);}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:none;border-color:var(--accent);
}
.form-check{display:flex;align-items:flex-start;gap:12px;font-size:13px;color:var(--muted);margin-bottom:36px;}
.form-check input{accent-color:var(--accent);}
.form-check a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
button.submit-btn{
  background:var(--accent);color:#fff;border:none;padding:18px 56px;
  font-family:var(--jp);font-size:14px;letter-spacing:0.2em;font-weight:700;cursor:pointer;border-radius:2px;
  transition:background .25s;
}
button.submit-btn:hover{background:#0B6C5D;}
.form-thanks{
  border:1px solid var(--line);border-left:3px solid var(--accent);
  background:var(--bg-soft);padding:44px;max-width:680px;
}
/* エラー表示 */
.form-error{
  border:1px solid rgba(178,42,42,0.35);border-left:3px solid #B22A2A;
  background:#FCF4F4;color:#8A2222;
  padding:20px 24px;max-width:680px;margin:0 0 24px;
  font-size:13.5px;line-height:1.9;white-space:pre-line;
}
.form-note{margin:20px 0 0;font-size:12px;color:var(--faint);}
/* ハニーポット：視覚・支援技術の双方から隠しつつ、botには入力可能に見せる */
.hp-field{
  position:absolute !important;left:-9999px !important;top:auto !important;
  width:1px !important;height:1px !important;overflow:hidden !important;
}
.submit-btn:disabled{opacity:.55;cursor:default;}
.form-thanks h3{margin:0 0 14px;font-size:19px;font-weight:700;letter-spacing:0.1em;}
.form-thanks p{margin:0;font-size:14px;color:var(--muted);}

/* ---------- Footer ---------- */
footer.site{
  padding:80px 0 36px;position:relative;overflow:hidden;
  background:#14191B;color:#9DAAA8;
}
.footer-word{
  font-family:var(--disp);font-weight:400;line-height:.85;
  font-size:clamp(90px,17vw,230px);letter-spacing:0.03em;
  color:rgba(255,255,255,0.045);
  position:absolute;right:-6px;bottom:-20px;pointer-events:none;user-select:none;
}
.footer-inner{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:44px;
  padding-bottom:52px;position:relative;z-index:1;
}
.footer-brand .name{
  font-family:var(--brand);font-weight:600;font-size:27px;letter-spacing:0.32em;margin:0 0 18px;color:#fff;
}
.footer-brand p{margin:0;font-size:12.5px;color:#8C9997;line-height:2.1;}
.footer-nav{display:flex;flex-direction:column;gap:14px;}
.footer-nav a{
  font-family:var(--en);font-size:11.5px;letter-spacing:0.24em;color:#9DAAA8;
  transition:color .25s;
}
.footer-nav a:hover{color:var(--accent-bright);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;
  font-family:var(--en);font-size:10.5px;color:var(--faint);letter-spacing:0.12em;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;position:relative;z-index:1;
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.65,.3,1), transform .9s cubic-bezier(.2,.65,.3,1);}
.reveal.in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.1s;}
.reveal-d2{transition-delay:.2s;}
.reveal-d3{transition-delay:.3s;}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero-en,.hero-copy,.hero-eyebrow,.page-head h1{animation:none;}
  body{animation:none;}
  .hero-media,.page-head .ph-bg{animation:none;}
  .photo-box.reveal img{clip-path:none;transform:none;transition:none;}
  .sec-ghost{transform:none !important;}
  .marquee-track{animation:none;}
  .principle:hover{transform:none;}
}

/* ---------- Privacy policy ---------- */
.policy{max-width:760px;}
.policy .policy-lead{color:var(--muted);font-size:14px;margin:0 0 56px;}
.policy h3{
  font-size:17px;font-weight:700;letter-spacing:0.08em;margin:52px 0 14px;
  padding-left:16px;border-left:3px solid var(--accent);
}
.policy p, .policy li{font-size:14px;color:var(--muted);margin:0 0 10px;}
.policy ul{margin:0 0 10px;padding-left:22px;}
.policy .policy-date{margin-top:56px;font-size:12.5px;color:var(--faint);}
.footer-bottom a{transition:color .25s;}
.footer-bottom a:hover{color:var(--accent-bright);}


/* 途中で改行させたくない語句 */
.nb{white-space:nowrap;}

/* スマホ幅で非表示にする要素 */
@media(max-width:840px){
  .sp-hide{display:none !important;}
}

/* =========================================================
   スマートフォン最適化（改行位置・コンテンツ幅）
   ========================================================= */
@media(max-width:640px){
  /* 左右の余白を詰めて表示幅を確保 */
  .wrap{padding:0 20px;}
  .hero-inner{padding:0 16px;}
  section{padding:76px 0;}
  #about{padding-top:96px;}

  /* 日本語の改行位置を文節単位に（対応ブラウザ）＋禁則処理を厳格化 */
  h1, h2, h3, p, li, dt, dd, th, td, .sec-sub, .statement, .message-quote{
    word-break:auto-phrase;
    line-break:strict;
  }
}
@media(max-width:560px){
  /* メインコピーは必ず1行 */
  .hero-copy{
    white-space:nowrap;
    font-size:min(4.6vw,24px);letter-spacing:0.03em;
  }
  .hero-eyebrow{font-size:9px;letter-spacing:0.2em;margin-top:12px;}
  .hero-en{font-size:min(15vw,72px);}

  /* 見出しは1行に収まるサイズへ */
  h2.sec-title{font-size:min(6.6vw,26px);letter-spacing:0.04em;}
  .page-head h1{font-size:min(8vw,32px);letter-spacing:0.05em;}
  .page-head{padding:150px 0 56px;}
  .cta h2{font-size:min(5.4vw,21px);letter-spacing:0.05em;line-height:1.9;}
  .message-quote{font-size:min(5.4vw,21px);letter-spacing:0.05em;}
  .cta-en{font-size:min(12vw,54px);}

  /* 強制改行を解除して自然に流す */
  .statement br{display:none;}
  .statement{font-size:15px !important;line-height:2;}

  /* 余白と文字の調整 */
  .job-card{padding:30px 22px;}
  .job-card h3{font-size:min(4.8vw,19px);letter-spacing:0.03em;}
  .about-label{font-size:9.5px;letter-spacing:0.24em;}
  .svc-card{padding:34px 24px 30px;}
  .marquee-track{font-size:38px;}
  .footer-inner{gap:32px;}
}