/* ===================================================
   RESET & BASE
=================================================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Hiragino Kaku Gothic ProN','Meiryo','Yu Gothic',sans-serif;
  background:#f4efe8;color:#1c1917;line-height:1.7;
  overflow-x:hidden;
  cursor:none; /* カスタムカーソル使用 */
}
a,button{cursor:none;}

:root{
  --primary:#7D2027;
  --primary-dark:#5a1118;
  --accent:#D4621A;
  --accent-l:#e07830;
  --dark:#f4efe8;
  --mid:#ebe4d8;
  --border:rgba(0,0,0,0.10);
  --muted:rgba(28,22,16,0.55);
  --white:#ffffff;
}

/* ===================================================
   CUSTOM CURSOR
=================================================== */
#cur-dot{
  position:fixed;pointer-events:none;z-index:99999;
  width:7px;height:7px;
  background:var(--accent);
  border-radius:50%;
  transform:translate(-50%,-50%);
  transition:width .15s,height .15s,background .15s,opacity .2s;
  will-change:transform;
}
#cur-ring{
  position:fixed;pointer-events:none;z-index:99998;
  width:32px;height:32px;
  border:1.5px solid rgba(212,98,26,0.65);
  border-radius:50%;
  transform:translate(-50%,-50%);
  transition:width .25s,height .25s,border-color .25s,opacity .25s;
  will-change:transform;
}
body.hovering #cur-dot{width:5px;height:5px;background:var(--white);}
body.hovering #cur-ring{width:44px;height:44px;border-color:rgba(212,98,26,0.9);}
body.clicking #cur-dot{width:4px;height:4px;}
body.clicking #cur-ring{width:22px;height:22px;}

/* ===================================================
   SCROLL REVEAL
=================================================== */
[data-rev]{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease;}
[data-rev].on{opacity:1;transform:none;}
[data-rev][data-d="1"]{transition-delay:.10s;}
[data-rev][data-d="2"]{transition-delay:.20s;}
[data-rev][data-d="3"]{transition-delay:.30s;}
[data-rev][data-d="4"]{transition-delay:.40s;}

/* ===================================================
   HEADER
=================================================== */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:500;
  height:60px;display:flex;align-items:center;
  padding:0 32px;justify-content:space-between;
  background:rgba(21,30,45,0.94);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(125,32,39,0.3);
}
.hdr-logo{font-size:23px;font-weight:900;color:#fff;letter-spacing:3px;}
.hdr-logo em{color:var(--accent);font-style:normal;}
.hdr-right{display:flex;align-items:center;gap:20px;}
.hdr-tel{font-size:12px;color:rgba(232,228,223,.65);line-height:1.3;}
.hdr-tel strong{display:block;font-size:16px;color:#fff;}
.hdr-btn{
  background:var(--primary);color:#fff;border:none;
  padding:9px 20px;border-radius:3px;font-size:13px;font-weight:bold;
  white-space:nowrap;transition:background .2s;
}
.hdr-btn:hover{background:var(--primary-dark);}

/* ===================================================
   S1: HERO — mouse-reactive plates
   lp.html原版: rotateX(56+my*-7) rotateZ(-36+mx*12+drift) translate3d(0,0,i*58+sin*5)
=================================================== */
/* ===================================================
   ページ全体 & HERO フェードイン
=================================================== */
@keyframes pageFadeIn {
  from{opacity:0;}
  to{opacity:1;}
}
@keyframes heroBgFadeIn {
  from{opacity:0;}
  to{opacity:1;}
}
body{animation:pageFadeIn .9s ease-out forwards;}

/* HERO 背景画像 div */
.hero-bg-img{
  position:absolute;
  inset:-24px; /* blur端のアーティファクト防止 */
  background-image:url('../images/hero-bg.jpg');
  background-size:cover;
  background-position:center 28%;
  filter:blur(6px) brightness(0.52) saturate(0.75);
  z-index:0;
  animation:heroBgFadeIn 2.4s ease-out .15s both;
}
/* グリッドオーバーレイ（背景画像の上に重ねる） */
.hero-grid-ol{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:
    linear-gradient(rgba(125,32,39,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,32,39,.06) 1px,transparent 1px);
  background-size:60px 60px;
}

/* ヘッダーロゴ: 画像用スタイル */
.hdr-logo{display:flex;align-items:center;}
.hdr-logo-img{height:34px;width:auto;object-fit:contain;display:block;}

.hero{
  position:relative;
  min-height:100vh;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;
  padding:80px 0 40px;
  background:var(--dark);
  overflow:hidden;
}

/* --- Hero Text --- */
.hero-txt{padding:0 48px 0 60px;position:relative;z-index:2;}
.hero-lbl{font-size:10px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:16px;}
.hero-h1{font-size:clamp(28px,3.2vw,44px);font-weight:900;line-height:1.45;color:#fff;margin-bottom:24px;}
.hero-h1 .hl{color:var(--accent);}
.hero-sub{font-size:14px;color:rgba(232,228,223,.72);margin-bottom:34px;line-height:2;}
.btn-hero{
  display:block;width:100%;max-width:400px;
  background:var(--accent);color:#fff;border:none;
  padding:17px 32px;font-size:16px;font-weight:bold;
  border-radius:4px;text-align:center;
  box-shadow:0 4px 20px rgba(212,98,26,.35);
  transition:background .2s,transform .2s,box-shadow .2s;
}
.btn-hero:hover{background:var(--accent-l);transform:translateY(-2px);box-shadow:0 8px 28px rgba(212,98,26,.5);}
.btn-note{font-size:11px;color:var(--muted);margin-top:10px;}

/* --- Hero 3D scene --- */
.hero-3d{
  position:relative;z-index:2;
  height:100vh;
  display:flex;align-items:center;justify-content:center;
}
.hero-scene{
  width:460px;height:440px;
  perspective:900px;
  perspective-origin:50% 40%;
  position:relative;
}
/* Each [data-hplate] is positioned by JS */
[data-hplate]{
  position:absolute;
  left:50%;top:50%;
  margin-left:-170px;margin-top:-110px;
  width:340px;height:220px;
  border:1px solid rgba(255,255,255,0.13);
  background-color:rgba(21,30,45,.55);
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.07) 1px,transparent 1px);
  background-size:85px 55px;
  display:flex;align-items:flex-end;justify-content:flex-end;
  padding:12px 20px;
}
[data-hplate] .pnum{
  font-size:68px;font-weight:900;
  color:rgba(255,255,255,.88);line-height:1;
}
/* small icon */
.plate-ico{
  position:absolute;top:12px;right:18px;
  width:22px;height:22px;
  border:1.5px solid rgba(255,255,255,.32);
  display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:3px;
}
.plate-ico span{display:block;background:rgba(255,255,255,.22);}

/* scroll indicator */
.scroll-ind{
  position:absolute;bottom:28px;left:50%;
  transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(255,255,255,.3);font-size:9px;letter-spacing:3px;
}
.scroll-ind::after{
  content:'';width:1px;height:44px;
  background:linear-gradient(var(--primary),transparent);
  animation:scrollPulse 1.6s ease-in-out infinite;
}
@keyframes scrollPulse{
  0%,100%{opacity:.3;transform:scaleY(.5);transform-origin:top;}
  50%{opacity:1;transform:scaleY(1);transform-origin:top;}
}

/* ===================================================
   S2: 課題提起
=================================================== */
.pain{background:var(--mid);padding:80px 32px;}
.sec{max-width:880px;margin:0 auto;}
.slbl{font-size:10px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:10px;}
.stit{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin-bottom:8px;color:#1c1917;}
.svc-split-left .stit{color:#fff;}
.stit span{color:var(--primary);}
.sdiv{width:36px;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:14px 0 20px;}
.ssub{font-size:13px;color:rgba(28,22,16,.6);margin-bottom:44px;}

.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:28px;}
.pain-card{
  background:rgba(255,255,255,.7);border:1px solid rgba(0,0,0,.10);
  border-left:3px solid var(--primary);border-radius:8px;padding:20px;
  display:flex;align-items:flex-start;gap:14px;
}
.pain-ico{font-size:26px;flex-shrink:0;}
.pain-card strong{display:block;font-size:14px;color:#1c1917;margin-bottom:4px;}
.pain-card p{font-size:12px;color:var(--muted);line-height:1.8;}
.pain-resolve{
  background:rgba(212,98,26,.08);border:1px solid rgba(212,98,26,.3);
  border-radius:8px;padding:22px;text-align:center;
}
.pain-resolve p{font-size:15px;line-height:1.9;}
.pain-resolve strong{color:var(--accent);font-size:17px;}

/* ===================================================
   S3: 支援の構造 — STICKY SCROLL
   lp.html原版: 400vh tall, sticky inner, plates fan on scroll, labels highlight
=================================================== */
.svc-stage{
  position:relative;
  height:400vh; /* scroll buffer for animation */
  background:var(--dark);
}
.svc-sticky{
  position:sticky;top:0;
  height:100vh;
  display:grid;
  grid-template-columns:1fr 1fr;
  overflow:hidden;
}
.svc-split-left{
  display:flex;flex-direction:column;justify-content:center;
  padding:60px 32px 40px 60px;
  position:relative;overflow:hidden;
  background-image:linear-gradient(to right,rgba(8,14,28,.70) 0%,rgba(8,14,28,.48) 100%),url('../images/IMG_9520.jpeg');
  background-size:cover;
  background-position:68% center;
}
/* Photo panel — scoped text overrides */
.svc-split-left .svc-name{color:rgba(232,228,223,.92);}
.svc-split-left [data-label].active .svc-name{color:#fff;}
.svc-split-left .svc-tag{color:rgba(232,228,223,.55);}
.svc-split-left .svc-num{color:rgba(232,228,223,.45);}
.svc-split-left [data-label]{border-bottom-color:rgba(255,255,255,.12);}
.svc-split-left [data-label]:first-child{border-top-color:rgba(255,255,255,.12);}
.svc-split-right{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

/* Left text */
.svc-label-area{margin-top:28px;}
/* data-label items - dim by default, active=bright */
[data-label]{
  display:flex;align-items:flex-start;gap:16px;
  padding:20px 0;
  border-bottom:1px solid var(--border);
  opacity:.32;
  transition:opacity .4s,transform .4s;
}
[data-label]:first-child{border-top:1px solid var(--border);}
[data-label].active{opacity:1;transform:translateX(8px);}
.svc-num{font-size:11px;color:var(--muted);width:24px;flex-shrink:0;padding-top:2px;letter-spacing:1px;}
[data-label].active .svc-num{color:var(--accent);}
.svc-name{font-size:17px;font-weight:bold;color:#1c1917;margin-bottom:3px;}
.svc-tag{font-size:12px;color:var(--muted);}
[data-label].active .svc-name{color:#1c1917;}
.svc-arr{margin-left:auto;color:var(--accent);font-size:14px;padding-top:4px;opacity:0;transition:opacity .3s;}
[data-label].active .svc-arr{opacity:1;}

/* Right 3D scene — フル高さ、overflow:hidden でクリップ */
.svc-scene-box{
  background:rgba(27,38,54,.40);
  border-left:1px solid var(--border);
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
/* 右上 STRUCTURE ラベル */
.svc-scene-lbl{
  position:absolute;top:20px;left:22px;
  font-size:10px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;
}
/* perspectiveコンテナ：プレートに十分な視野を確保 */
.svc-scene{
  width:100%;height:100%;
  perspective:850px;
  perspective-origin:50% 48%;
  position:relative;
}
/* Each [data-plate] positioned by JS */
[data-plate]{
  position:absolute;
  left:50%;top:50%;
  margin-left:-150px;margin-top:-95px;
  width:300px;height:190px;
  border:1px solid rgba(255,255,255,.12);
  background-color:rgba(21,30,45,.58);
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:70px 45px;
  display:flex;align-items:flex-end;justify-content:flex-end;
  padding:10px 16px;
  opacity:0;
  transition:box-shadow .4s;
}
[data-plate].lit{
  box-shadow:0 0 18px rgba(212,98,26,.35),inset 0 0 18px rgba(212,98,26,.08);
  border-color:rgba(212,98,26,.4);
}
.svnum{font-size:52px;font-weight:900;color:rgba(255,255,255,.85);line-height:1;}
[data-plate].lit .svnum{color:#fff;text-shadow:0 0 20px rgba(212,98,26,.6);}
.svico{
  position:absolute;top:10px;right:14px;
  width:18px;height:18px;
  border:1.5px solid rgba(255,255,255,.28);
  display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:2px;
}
.svico span{display:block;background:rgba(255,255,255,.2);}

/* S3 ポップアップラベル */
.svc-pops{position:absolute;inset:0;pointer-events:none;z-index:6;overflow:visible;}
.svc-pop{
  position:absolute;
  /* left/top はJSがプレート中心座標に毎フレーム設定 */
  transform:translate(-50%,-50%) translateY(22px) scale(0.86);
  opacity:0;
  transition:opacity .5s ease,transform .5s cubic-bezier(.22,.8,.36,1);
  background:rgba(12,20,36,.92);
  border:1px solid rgba(212,98,26,.4);
  border-left:3px solid var(--accent);
  border-radius:10px;
  padding:14px 26px;
  color:#fff;
  font-size:18px;font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.svc-pop span{display:block;font-size:11px;color:var(--accent);margin-top:6px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;}
.svc-pop.show{opacity:1;transform:translate(-50%,-50%) translateY(0) scale(1);}

/* ===================================================
   S4: 選ばれる理由
=================================================== */
.reason{background:#ebe4d8;padding:80px 32px;}
.reason-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.rc{
  background:#fff;border-radius:18px;
  padding:34px 30px 30px;
  border-left:5px solid var(--primary);
  box-shadow:0 4px 24px rgba(0,0,0,.07);
  transition:transform .3s,box-shadow .3s;
  position:relative;overflow:hidden;
}
.rc:nth-child(even){border-left-color:var(--accent);}
.rc:hover{transform:translateY(-5px);box-shadow:0 16px 48px rgba(0,0,0,.13);}
.rc::after{
  content:'';position:absolute;top:-30px;right:-30px;
  width:100px;height:100px;border-radius:50%;
  background:rgba(125,32,39,.04);
}
.rc:nth-child(even)::after{background:rgba(212,98,26,.05);}
.rnum{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--primary);color:#fff;
  font-size:10px;font-weight:800;letter-spacing:.14em;
  padding:5px 13px;border-radius:20px;margin-bottom:20px;
}
.rc:nth-child(even) .rnum{background:var(--accent);}
.rico{font-size:44px;margin-bottom:14px;display:block;line-height:1;}
.rc h3{font-size:18px;font-weight:900;color:#1c1917;margin-bottom:10px;line-height:1.55;}
.rc p{font-size:13px;color:rgba(28,22,16,.65);line-height:2.0;}

/* ===================================================
   S5: 支援実績 — ケーススタディカード型
=================================================== */
.results{background:#f4efe8;padding:80px 32px;}

/* KPIボックス */
.res-kpi{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:52px;}
.res-kpi-box{
  background:rgba(212,98,26,.06);
  border:1px solid rgba(212,98,26,.22);border-radius:10px;
  padding:24px 28px;
}
.res-kpi-val{font-size:52px;font-weight:900;color:var(--accent);line-height:1;display:inline;}
.res-kpi-unit{font-size:20px;font-weight:bold;color:var(--accent);}
.res-kpi-lbl{display:block;font-size:12px;color:rgba(28,22,16,.55);margin-top:8px;}

/* ===== ケーススタディ: 写真フル + ホバーで詳細スライドアップ ===== */
.case-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

/* カード本体 */
.case-card{
  position:relative;height:560px;
  border-radius:16px;overflow:hidden;
  cursor:pointer;
  border:1px solid rgba(255,255,255,.07);
  transition:box-shadow .45s;
}
.case-card:hover{box-shadow:0 28px 70px rgba(0,0,0,.55);}

/* 写真 */
.case-photo{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transition:transform .75s cubic-bezier(.22,.8,.36,1);
  will-change:transform;
}
.case-card:hover .case-photo{transform:scale(1.07);}

/* 常時グラデーション */
.case-base-grad{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,
    rgba(5,10,22,.97) 0%,
    rgba(5,10,22,.72) 28%,
    rgba(5,10,22,.12) 58%,
    transparent 100%);
  transition:opacity .45s;
}
.case-card:hover .case-base-grad{opacity:.38;}

/* 番号バッジ */
.case-num-badge{
  position:absolute;top:18px;left:18px;z-index:4;
  padding:7px 13px;border-radius:9px;
  border:1.5px solid rgba(212,98,26,.65);
  display:flex;flex-direction:column;align-items:flex-start;gap:2px;
  background:rgba(6,12,24,.52);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:border-color .3s;
}
.case-num-badge{display:none!important;}
.case-card:hover .case-num-badge{border-color:var(--accent);}

/* タイトルバー (常時) */
.case-base{
  position:absolute;bottom:0;left:0;right:0;z-index:3;
  padding:22px 26px 26px;
  transition:transform .42s cubic-bezier(.22,.8,.36,1);
}
.case-card:hover .case-base{transform:translateY(-14px);}
.case-base-label{
  font-size:9px;font-weight:800;letter-spacing:.2em;
  color:var(--accent);margin-bottom:7px;text-transform:uppercase;
}
.case-base-title{
  font-size:22px;font-weight:700;color:#fff;
  letter-spacing:.03em;margin-bottom:10px;
  display:flex;align-items:baseline;gap:8px;
}
.case-cnum{font-size:13px;font-weight:900;color:var(--accent);letter-spacing:.12em;flex-shrink:0;}
.case-kpi-pill{
  display:inline-block;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  color:#fff;font-size:11px;font-weight:700;
  padding:5px 14px;border-radius:14px;
  box-shadow:0 3px 14px rgba(212,98,26,.38);
}

/* ホバーオーバーレイ: base部分(~145px)に被らないよう bottom:148px で止める */
.case-overlay{
  position:absolute;
  top:0;left:0;right:0;bottom:148px;
  z-index:2;
  background:rgba(5,12,26,.88);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:80px 26px 16px;
  opacity:0;transform:translateY(14px);
  transition:opacity .42s ease,transform .42s cubic-bezier(.22,.8,.36,1);
  pointer-events:none;
}
.case-card:hover .case-overlay{opacity:1;transform:translateY(0);}

/* 課題/支援/成果 行 */
.case-row{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.case-row:last-child{border-bottom:none;}
.case-row-tag{
  flex-shrink:0;margin-top:2px;
  font-size:9px;font-weight:800;letter-spacing:.1em;
  padding:5px 7px;border-radius:5px;
  white-space:normal;
  width:2em;           /* 2文字幅固定 → 全バッジ同幅・左辺揃え */
  text-align:center;
  line-height:1.4;
}
.case-row-tag.rt-before{background:rgba(212,98,26,.16);color:var(--accent);border:1px solid rgba(212,98,26,.32);}
.case-row-tag.rt-action{background:rgba(100,150,255,.1);color:rgba(165,198,255,.92);border:1px solid rgba(100,150,255,.26);}
.case-row-tag.rt-after{background:rgba(60,200,130,.1);color:rgba(85,218,148,.92);border:1px solid rgba(60,200,130,.3);}
.case-row p{font-size:13px;line-height:1.82;color:rgba(232,228,223,.92);margin:0;}

/* ===================================================
   S6: フロー
=================================================== */
.flow{background:#ebe4d8;padding:80px 32px;}
.fl-steps{display:grid;grid-template-columns:repeat(4,1fr);position:relative;}
.fl-steps::before{
  content:'';position:absolute;top:27px;left:8%;right:8%;
  height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));
}
.fl-step{text-align:center;padding:0 8px;}
.flnum{
  width:54px;height:54px;background:var(--primary);color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:bold;font-size:18px;margin:0 auto 14px;
  position:relative;z-index:1;
  box-shadow:0 0 0 4px var(--mid),0 0 0 6px var(--primary);
}
.fl-step h4{font-size:13px;font-weight:bold;color:#1c1917;margin-bottom:6px;}
.fl-step p{font-size:11px;color:var(--muted);line-height:1.7;}

/* ===================================================
   S7: CONTACT — 2段フォーム
=================================================== */
.contact{
  background:linear-gradient(160deg,var(--primary-dark,#5a1118) 0%,var(--dark) 60%);
  padding:80px 32px;
}
.c-inner{max-width:700px;margin:0 auto;}
.c-lead{font-size:14px;color:var(--muted);margin-bottom:32px;line-height:2;}
.c-lead strong{color:#1c1917;}
.c-tabs{
  display:grid;grid-template-columns:1fr 1fr;gap:4px;
  background:rgba(255,255,255,.06);padding:4px;border-radius:8px;margin-bottom:24px;
}
.c-tab{
  padding:13px;border:none;border-radius:6px;
  font-size:13px;font-weight:bold;background:transparent;
  color:var(--muted);transition:background .2s,color .2s;
  line-height:1.4;text-align:center;cursor:none;
}
.c-tab.on{background:#fff;color:#2a2a2a;}
.c-tab small{display:block;font-size:10px;font-weight:normal;opacity:.7;margin-top:2px;}
.c-panel{display:none;}
.c-panel.on{display:block;}
.fbox{background:#fff;border-radius:10px;padding:28px;color:#2a2a2a;}
.frow{margin-bottom:16px;}
.frow label{display:block;font-size:12px;font-weight:bold;margin-bottom:6px;color:#333;}
.req,.opt{font-size:10px;padding:2px 7px;border-radius:3px;margin-left:8px;font-weight:normal;}
.req{background:var(--primary);color:#fff;}
.opt{background:#888;color:#fff;}
.frow input,.frow textarea,.frow select{
  width:100%;padding:11px 13px;border:1.5px solid #ddd;
  border-radius:5px;font-size:14px;background:#fafafa;font-family:inherit;
  transition:border-color .2s;
}
.frow input:focus,.frow textarea:focus,.frow select:focus{outline:none;border-color:var(--primary);}
.frow textarea{height:76px;resize:vertical;}
.cw{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.cw.c3{grid-template-columns:repeat(3,1fr);}
.cb{
  border:1.5px solid #ddd;background:#fafafa;border-radius:6px;
  padding:10px 8px;font-size:12px;text-align:center;cursor:none;
  transition:border-color .2s,background .2s;font-family:inherit;
}
.cb.on{border-color:var(--primary);background:#fbf0f0;color:var(--primary);font-weight:bold;}
.mw{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.mb{
  border:1.5px solid #ddd;background:#fafafa;border-radius:6px;
  padding:12px 6px;cursor:none;font-size:11px;text-align:center;line-height:1.5;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  transition:border-color .2s,background .2s;font-family:inherit;
}
.mb .mi{font-size:20px;}
.mb.on{border-color:var(--primary);background:#fbf0f0;color:var(--primary);font-weight:bold;}
.btn-sub{
  background:var(--accent);color:#fff;border:none;cursor:none;
  width:100%;padding:17px;font-size:17px;font-weight:bold;
  border-radius:6px;margin-top:8px;transition:background .2s,transform .2s;
}
.btn-sub:hover{background:var(--accent-l);transform:translateY(-1px);}
.fpri{font-size:10px;color:#aaa;text-align:center;margin-top:10px;}
.fpri a{color:#aaa;}

/* ===================================================
   S8: 会社概要
=================================================== */
.company{background:var(--dark);padding:72px 32px;}
.co-tbl{width:100%;border-collapse:collapse;font-size:14px;}
.co-tbl th,.co-tbl td{padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.10);text-align:left;}
.co-tbl th{width:28%;color:rgba(28,22,16,.55);font-weight:normal;}
.co-tbl td{color:#1c1917;}
.co-tbl a{color:var(--accent);}

/* ===================================================
   FOOTER
=================================================== */
.footer{background:#0d1420;color:rgba(255,255,255,.3);text-align:center;padding:22px 32px;font-size:11px;}
.flinks{display:flex;justify-content:center;gap:24px;margin-bottom:10px;}
.flinks a{color:rgba(255,255,255,.3);text-decoration:none;}
.flinks a:hover{color:rgba(255,255,255,.6);}

/* ===================================================
   DESIGN NOTES（制作メモ）
=================================================== */
/* ===================================================
   RESPONSIVE — スマホ（〜768px）
=================================================== */
@media(max-width:768px){
  /* ヘッダー */
  .hdr{padding:0 16px;}
  .hdr-logo{font-size:18px;}
  .hdr-tel{display:none;}
  .hdr-btn{padding:8px 14px;font-size:12px;}

  /* S1 HERO */
  .hero{
    grid-template-columns:1fr;
    min-height:auto;
    padding-top:70px;
    padding-bottom:0;
  }
  .hero-txt{padding:32px 20px 16px;}
  .hero-h1{font-size:26px;}
  /* スマホでは省略 */
  .hero-sub{font-size:13px;}
  .btn-hero{font-size:14px;padding:14px 20px;}
  /* 3Dシーンはスマホでは縮小表示 */
  .hero-3d{
    height:260px;
    pointer-events:none; /* スマホはマウスなし */
  }
  .hero-scene{
    width:280px;height:240px;
    perspective:600px;
  }
  [data-hplate]{
    width:220px;height:140px;
    margin-left:-110px;margin-top:-70px;
  }
  .pnum{font-size:44px;}
  .scroll-ind{bottom:10px;}

  /* S2 課題提起 */
  .pain{padding:60px 20px;}
  .pain-grid{grid-template-columns:1fr;}

  /* S3 支援の構造 — スマホ: テキスト上・シーン下のフレックス縦並び */
  /* 暫定: 写真追加まで短縮 (将来 200vh 以上に戻す予定) */
  .svc-stage{height:150vh;}
  /* pain-resolve ボックス: スマホ改行最適化 */
  .pain-resolve{padding:18px 14px;}  /* 横padding縮小で1行確保 */
  .pain-resolve p{
    font-size:clamp(11.5px,3.2vw,15px);
    line-height:1.7;
  }
  .pain-resolve strong{
    display:block;
    font-size:clamp(14px,4vw,17px);
    margin-bottom:6px;
  }
  /* contact c-lead: 1行に収める */
  .c-lead{font-size:clamp(11px,3.2vw,13px);line-height:1.9;}
  /* ポップアップが3層のoverflow:hiddenに消されないよう全解除 */
  .svc-sticky{overflow:visible;}
  .svc-split-right{overflow:visible;}
  .svc-scene-box{overflow:visible;}
  .svc-pops{overflow:visible;}
  /* .svc-pop の left/top は JS がプレート座標から設定するためここでは不要 */
  .svc-sticky{
    display:flex;
    flex-direction:column;
    /* grid → flex 縦並びに変更してオーバーラップを解消 */
  }
  /* テキストパネル: 通常フローで上部に配置（オーバーレイなし） */
  .svc-split-left{
    position:relative;
    flex:0 0 auto;
    padding:72px 20px 16px;
    background-image:linear-gradient(rgba(8,14,28,.72),rgba(8,14,28,.68)),url('../images/IMG_9520.jpeg');
    background-size:cover;
    background-position:68% top;
    border-bottom:1px solid rgba(255,255,255,.08);
    pointer-events:none;
  }
  .svc-split-left .slbl{font-size:9px;}
  .svc-split-left .stit{font-size:19px;line-height:1.4;color:#fff!important;}
  .svc-split-left .sdiv{margin:6px 0 10px;}
  /* ラベル行をコンパクト化 */
  .svc-label-area{margin-top:6px;}
  [data-label]{padding:8px 0;}
  .svc-name{font-size:14px;}
  .svc-tag{font-size:11px;}
  /* 右シーン: 残りスペースをすべて使う */
  .svc-split-right{
    flex:1;
    width:100%;
    min-height:0;
    border-top:none;
    border-left:none;
  }
  /* スマホ向けプレートサイズ縮小 */
  [data-plate]{
    width:220px;height:140px;
    margin-left:-110px;margin-top:-70px;
  }
  .svnum{font-size:40px;}
  /* シーンの消失点を下に移してプレートが小さいシーン内に収まるよう調整 */
  .svc-scene{perspective:700px;perspective-origin:50% 60%;}
  .svc-scene-lbl{display:none;}

  /* S4 選ばれる理由 */
  .reason{padding:60px 20px;}
  .reason-grid{grid-template-columns:1fr;gap:16px;}
  .rc{padding:26px 22px;border-left-width:4px;}
  .rc h3{font-size:16px;}
  .rico{font-size:38px;}

  /* S5 実績 — モバイル: 写真 → タイトル → 詳細 の順に縦積み */
  .results{padding:60px 20px;}
  .res-kpi{grid-template-columns:1fr 1fr;}
  .res-kpi-val{font-size:38px;}
  .case-list{grid-template-columns:1fr;gap:28px;}
  .case-card{
    height:auto;
    display:flex;flex-direction:column;
    position:relative;
  }
  /* photo: order 1 */
  .case-photo{order:1;position:relative;height:220px;}
  /* num-badge: スマホでは非表示（バッジがオーバーレイに被るため） */
  .case-num-badge{display:none;}
  /* gradient overlay hidden on mobile */
  .case-base-grad{display:none;}
  /* title section: order 2 (right after photo) */
  .case-base{
    order:2;position:static;
    padding:16px 18px 14px;
    background:rgba(235,228,218,.98);
    border-bottom:1px solid rgba(255,255,255,.07);
    transition:none;transform:none!important;
  }
  .case-base-label{font-size:10px;margin-bottom:5px;}
  .case-base-title{font-size:20px;margin-bottom:8px;display:flex;align-items:baseline;gap:7px;}
  .case-kpi-pill{font-size:11px;padding:4px 12px;}
  /* detail rows: order 3 */
  .case-overlay{
    order:3;
    position:static;opacity:1!important;transform:none!important;
    bottom:auto;top:auto;left:auto;right:auto;
    background:rgba(8,16,30,.97);backdrop-filter:none;
    padding:12px 18px 20px;
    pointer-events:auto;
  }
  .case-row{padding:11px 0;}
  .case-row p{font-size:14px;line-height:1.85;}

  /* S5 実績 (重複ルール整理) */
  .rn-grid{grid-template-columns:1fr 1fr;}
  .ra-grid{grid-template-columns:1fr;}

  /* S6 フロー */
  .flow{padding:60px 20px;}
  .fl-steps{
    grid-template-columns:1fr 1fr;
    gap:24px 16px;
  }
  .fl-steps::before{display:none;}

  /* S7 コンタクト */
  .contact{padding:60px 20px;}
  .c-tabs{grid-template-columns:1fr;gap:6px;}
  .cw{grid-template-columns:1fr;}
  .cw.c3{grid-template-columns:1fr 1fr;}
  .mw{grid-template-columns:1fr 1fr 1fr;}

  /* S8 会社概要 */
  .company{padding:60px 20px;}
  .co-tbl th{width:36%;}

  /* カーソルはスマホ非表示 */
  #cur-dot,#cur-ring{display:none;}
}

/* ---- native radio/checkbox chip styling ---- */
.cw input[type="radio"],
.cw input[type="checkbox"],
.mw input[type="radio"] {
  display: none;
}
.cw input[type="radio"]:checked + label.cb,
.cw input[type="checkbox"]:checked + label.cb {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.mw input[type="radio"]:checked + label.mb {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.cw label.cb,
.mw label.mb {
  cursor: pointer;
  display: inline-block;
}