/* 見た目の切り替え：暗め（既定）／クリーン（html[data-look="clean"]）。色は下の変数だけで決まる */
:root{
  --lk-07090c: #07090c;
  --lk-0b0d10: #0b0d10;
  --lk-0b0e12: #0b0e12;
  --lk-0e1720: #0e1720;
  --lk-0f1d17: #0f1d17;
  --lk-11161c: #11161c;
  --lk-121a24: #121a24;
  --lk-151108: #151108;
  --lk-151b22: #151b22;
  --lk-16120a: #16120a;
  --lk-161b21: #161b21;
  --lk-1a150b: #1a150b;
  --lk-1a1f16: #1a1f16;
  --lk-1a2129: #1a2129;
  --lk-1a2330: #1a2330;
  --lk-1c0f0d: #1c0f0d;
  --lk-1d242c: #1d242c;
  --lk-1f1809: #1f1809;
  --lk-2a2010: #2a2010;
  --lk-2a2212: #2a2212;
  --lk-2b333c: #2b333c;
  --lk-5bc0f8: #5BC0F8;
  --lk-5d6670: #5d6670;
  --lk-6fd3a0: #6FD3A0;
  --lk-7d8792: #7d8792;
  --lk-8a949f: #8a949f;
  --lk-aab2bb: #aab2bb;
  --lk-b8ecd1: #b8ecd1;
  --lk-b9e3fb: #b9e3fb;
  --lk-c3c9d0: #c3c9d0;
  --lk-e9edf1: #E9EDF1;
  --lk-eef0f2: #eef0f2;
  --lk-f1d9ad: #f1d9ad;
  --lk-ff7a66: #FF7A66;
  --lk-ffb547: #FFB547;
  --lk-ffc46b: #ffc46b;
  --lk-ffffff: #ffffff;
  --lk-rgba00005: rgba(0,0,0,0.5);
  --lk-rgba233237241025: rgba(233,237,241,0.25);
  --lk-rgba233237241045: rgba(233,237,241,0.45);
  --lk-rgba255255255003: rgba(255,255,255,0.03);
  --lk-rgba255255255008: rgba(255,255,255,0.08);
  --lk-rgba7912092: rgba(7,9,12,0.92);
}
html[data-look="clean"]{
  color-scheme: light;
  --lk-07090c: #f5f5f7;
  --lk-0b0d10: #ffffff;
  --lk-0b0e12: #ffffff;
  --lk-0e1720: #EEF6FD;
  --lk-0f1d17: #EDF8F1;
  --lk-11161c: #f5f5f7;
  --lk-121a24: #ffffff;
  --lk-151108: #FFF4E0;
  --lk-151b22: #eef0f3;
  --lk-16120a: #FFF6E8;
  --lk-161b21: #e8e8ed;
  --lk-1a150b: #FFF8EE;
  --lk-1a1f16: #FFF4E0;
  --lk-1a2129: #e5e5ea;
  --lk-1a2330: #ffffff;
  --lk-1c0f0d: #FDEEEC;
  --lk-1d242c: #e5e5ea;
  --lk-1f1809: #FFF4E0;
  --lk-2a2010: #FFF1DC;
  --lk-2a2212: #F5DDB8;
  --lk-2b333c: #d2d2d7;
  --lk-5bc0f8: #0071E3;
  --lk-5d6670: #a1a1a6;
  --lk-6fd3a0: #1E8E4E;
  --lk-7d8792: #86868b;
  --lk-8a949f: #6e6e73;
  --lk-aab2bb: #6e6e73;
  --lk-b8ecd1: #1E6B40;
  --lk-b9e3fb: #0B4F8A;
  --lk-c3c9d0: #424245;
  --lk-e9edf1: #1d1d1f;
  --lk-eef0f2: #1d1d1f;
  --lk-f1d9ad: #7A4B00;
  --lk-ff7a66: #D63B2A;
  --lk-ffb547: #D97A00;
  --lk-ffc46b: #B96800;
  --lk-ffffff: #000000;
  --lk-rgba00005: rgba(0,0,0,0.08);
  --lk-rgba233237241025: rgba(29,29,31,0.12);
  --lk-rgba233237241045: rgba(29,29,31,0.25);
  --lk-rgba255255255003: rgba(0,0,0,0.03);
  --lk-rgba255255255008: rgba(0,0,0,0.05);
  --lk-rgba7912092: rgba(255,255,255,0.85);
}
html:not([data-look="clean"]){ color-scheme: dark; }
/* =========================================================
   STRINGS ダークテーマ（見た目だけの上書き）
   - 各ページの既存CSSの「後」に読み込む。計算・id・JSには一切触れない
   - 配色：背景 #07090c／パネル #0b0e12・#11161c／発電 #FFB547／売電 #5BC0F8／買電 #FF7A66／白 #E9EDF1
   - フォント：Zen Kaku Gothic New（日本語）＋ Manrope（数字・英字）
   ========================================================= */

/* customer 系ページの色変数を丸ごと差し替え
   （背景に使う --white を暗色に、主色 --blue を明色に反転 → 「明るいボタン＋暗い文字」のテスラ風になる） */
:root {
  --blue: var(--lk-e9edf1);
  --blue-light: var(--lk-151b22);
  --blue-mid: var(--lk-ffffff);
  --orange: var(--lk-ffb547);
  --orange-light: var(--lk-1f1809);
  --green: var(--lk-6fd3a0);
  --green-light: var(--lk-0f1d17);
  --red: var(--lk-ff7a66);
  --gray-900: var(--lk-e9edf1);
  --gray-700: var(--lk-c3c9d0);
  --gray-500: var(--lk-8a949f);
  --gray-300: var(--lk-2b333c);
  --gray-100: var(--lk-151b22);
  --white: var(--lk-0b0e12);
  --shadow: 0 1px 0 var(--lk-rgba255255255003);
  --shadow-lg: 0 12px 40px var(--lk-rgba00005);
  --radius: 14px;
  --radius-sm: 10px;
}

html { background: var(--lk-07090c); }
body {
  background: var(--lk-07090c) !important;
  color: var(--lk-e9edf1) !important;
  font-family: 'Zen Kaku Gothic New', 'Hiragino Sans', sans-serif !important;
  -webkit-font-smoothing: antialiased;
}
input, select, textarea, button { font-family: inherit; }
::selection { background: rgba(255,181,71,0.35); }

/* 数字は Manrope */
.hero-num, .tnum, .bar-val, .td-r, .ps-circle, [class*="num"], [class*="Num"], [class*="yen"], [class*="Yen"] {
  font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif !important;
  font-feature-settings: "tnum";
}

/* ---------- ヘッダー ---------- */
.hdr, .site-header {
  background: var(--lk-rgba7912092) !important;
  color: var(--lk-e9edf1) !important;
  border-bottom: 1px solid var(--lk-161b21);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hdr-t, .site-header .title { letter-spacing: 0.04em; }
.hdr-s, .site-header .logo, .site-header .ver { color: var(--lk-aab2bb); opacity: 1 !important; }

/* ---------- カード・面 ---------- */
.card, .progress-wrap, .compare-now, .sim-total, .eco-nudge, .eco-side, .kwh-guide {
  background: var(--lk-0b0e12) !important;
  border: 1px solid var(--lk-1a2129) !important;
  box-shadow: none !important;
  color: var(--lk-e9edf1);
}
.card { border-radius: 16px !important; }
.card-ttl, .divider-label { color: var(--lk-8a949f) !important; letter-spacing: 0.12em; }
.divider-label::before, .divider-label::after { background: var(--lk-1d242c) !important; }
.sec { border-left-color: var(--lk-ffb547) !important; color: var(--lk-e9edf1); letter-spacing: 0.02em; }

/* ---------- 入力 ---------- */
.fld label, label { color: var(--lk-c3c9d0) !important; }
.fld input, .fld select, .fld textarea, input[type=text], input[type=number], input[type=email], input[type=tel], input[type=password], select, textarea {
  background: var(--lk-11161c) !important;
  color: var(--lk-e9edf1) !important;
  border: 1px solid var(--lk-2b333c) !important;
  border-radius: 10px !important;
}
.fld input:focus, .fld select:focus, input:focus, select:focus, textarea:focus {
  border-color: var(--lk-ffb547) !important;
  outline: none;
  box-shadow: 0 0 0 3px rgba(255,181,71,0.18);
}
.fld input.auto-set { background: var(--lk-1a1f16) !important; color: var(--lk-ffb547) !important; border-color: var(--lk-ffb547) !important; }
input::placeholder, textarea::placeholder { color: var(--lk-5d6670); }
select option { background: var(--lk-11161c); color: var(--lk-e9edf1); }
.fsub, .urow span { color: var(--lk-8a949f) !important; }
.fsub-blue, .util-opt-ev { color: var(--lk-5bc0f8) !important; }
.req, .ferr { color: var(--lk-ff7a66) !important; }

/* ラジオ風ボタン */
.rb { background: var(--lk-11161c) !important; color: var(--lk-c3c9d0) !important; border: 1px solid var(--lk-2b333c) !important; border-radius: 10px !important; }
.rb.on { background: var(--lk-eef0f2) !important; color: var(--lk-0b0d10) !important; border-color: var(--lk-eef0f2) !important; }

/* ---------- ボタン（角丸10px） ---------- */
.btn-main, .btn-primary {
  background: var(--lk-eef0f2) !important;
  color: var(--lk-0b0d10) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  letter-spacing: 0.04em;
}
.btn-main:hover, .btn-primary:hover { background: var(--lk-ffffff) !important; }
.btn-orange {
  background: var(--lk-ffb547) !important;
  color: var(--lk-0b0d10) !important;
  border-radius: 10px !important;
}
.btn-orange:hover { background: var(--lk-ffc46b) !important; }
.btn-back { color: var(--lk-8a949f) !important; }
.btn-back:hover { color: var(--lk-e9edf1) !important; }
button { border-radius: 10px; }

/* ---------- 進行ステップ ---------- */
.progress-wrap { border-radius: 0 !important; border-left: 0 !important; border-right: 0 !important; background: var(--lk-rgba7912092) !important; backdrop-filter: blur(12px); }
.step-badge { background: var(--lk-eef0f2) !important; color: var(--lk-0b0d10) !important; }
.tab-btn { color: var(--lk-8a949f) !important; }
.tab-btn.active, .tab-btn:hover { color: var(--lk-e9edf1) !important; border-bottom-color: var(--lk-ffb547) !important; }

/* ---------- 結果のヒーロー数字 ---------- */
.hero {
  background: radial-gradient(120% 140% at 0% 0%, var(--lk-1a2330) 0%, var(--lk-0b0e12) 60%) !important;
  border: 1px solid var(--lk-1d242c);
  border-radius: 16px !important;
  color: var(--lk-e9edf1) !important;
}
.hero-s {
  background: radial-gradient(120% 140% at 0% 0%, var(--lk-2a2010) 0%, var(--lk-0b0e12) 60%) !important;
  border-color: rgba(255,181,71,0.35);
}
.hero-s .hero-num { color: var(--lk-ffb547); }
.hero-lbl, .hero-sub { color: var(--lk-aab2bb); opacity: 1 !important; }
.hero-badge { background: var(--lk-rgba255255255008) !important; color: var(--lk-e9edf1); }

/* 比較カード */
.tc { background: var(--lk-0b0e12) !important; border: 1px solid var(--lk-1d242c) !important; border-radius: 12px !important; }
.tc .tunit, .tc .tsub { color: var(--lk-8a949f) !important; }
.tc-g .tlbl, .tc-g .tnum { color: var(--lk-aab2bb) !important; }
.tc-e { border-color: var(--lk-rgba233237241045) !important; }
.tc-e .tlbl, .tc-e .tnum { color: var(--lk-e9edf1) !important; }
.tc-s { border-color: rgba(255,181,71,0.5) !important; }
.tc-s .tlbl, .tc-s .tnum { color: var(--lk-ffb547) !important; }
.tc-now { border: 1px dashed var(--lk-2b333c) !important; }
.tc-now .tlbl, .tc-now .tnum { color: var(--lk-7d8792) !important; }

/* 棒グラフ・表 */
.bar-lbl { color: var(--lk-aab2bb) !important; }
.bar-track { background: var(--lk-151b22) !important; }
.bd th { background: var(--lk-11161c) !important; color: var(--lk-8a949f) !important; }
.bd td { border-bottom-color: var(--lk-161b21) !important; }
.sim-line { border-bottom-color: var(--lk-161b21) !important; }
.kwh-guide th { background: var(--lk-11161c) !important; color: var(--lk-aab2bb) !important; }
.kwh-guide td { border-top-color: var(--lk-161b21) !important; }

/* 注意・お知らせ系 */
.notice, .story {
  background: var(--lk-16120a) !important;
  border: 1px solid rgba(255,181,71,0.35) !important;
  color: var(--lk-f1d9ad) !important;
}
.warn-box { background: var(--lk-16120a) !important; border-left-color: var(--lk-ffb547) !important; color: var(--lk-f1d9ad) !important; }
.info-box { background: var(--lk-0e1720) !important; border-left-color: var(--lk-5bc0f8) !important; color: var(--lk-b9e3fb) !important; }
.note-sm { background: var(--lk-11161c) !important; color: var(--lk-8a949f) !important; }
.msg-pos, .handoff-banner { background: var(--lk-0f1d17) !important; border: 1px solid rgba(111,211,160,0.35) !important; color: var(--lk-b8ecd1) !important; }
.msg-pos .t, .ico-ok { color: var(--lk-6fd3a0) !important; }
.msg-pos .b { color: var(--lk-c3c9d0) !important; }
.ico-tri { color: var(--lk-ffb547) !important; }
.eco-nudge h4 { color: var(--lk-5bc0f8) !important; }
.eco-side.lease { border-color: var(--lk-rgba233237241025) !important; }
.eco-side.ppa { border-color: rgba(255,181,71,0.35) !important; }
.ec { background: var(--lk-11161c) !important; border-left-color: var(--lk-ffb547) !important; }
.ec .t { color: var(--lk-e9edf1) !important; }
.ec .x { color: var(--lk-aab2bb) !important; }
.flow3 .f { background: var(--lk-11161c) !important; border-color: var(--lk-2b333c) !important; color: var(--lk-c3c9d0) !important; }
.flow3 .f.now { background: var(--lk-eef0f2) !important; color: var(--lk-0b0d10) !important; }
.flow3 .f.solar { border-color: rgba(255,181,71,0.5) !important; color: var(--lk-ffb547) !important; }
.flow3 .f.solar.now { background: var(--lk-ffb547) !important; color: var(--lk-0b0d10) !important; }
.done .t { color: var(--lk-e9edf1) !important; }
.done .x { color: var(--lk-aab2bb) !important; }

/* ---------- index / login / admin の共通部品 ---------- */
.wrap, .container { color: var(--lk-e9edf1); }
.menu-card {
  background: var(--lk-0b0e12) !important;
  border: 1px solid var(--lk-1a2129) !important;
  border-radius: 16px !important;
  box-shadow: none !important;
  color: var(--lk-e9edf1) !important;
  transition: border-color .2s, transform .2s;
}
.menu-card:hover { border-color: var(--lk-ffb547) !important; transform: translateY(-2px); }
table { border-color: var(--lk-1d242c); }
th { background: var(--lk-11161c); color: var(--lk-aab2bb); }
td { border-color: var(--lk-161b21) !important; }
a { color: var(--lk-e9edf1); }
hr { border-color: var(--lk-1d242c); }

/* ---------- JS やHTMLに直接書かれた明るい色を暗色に置き換える ---------- */
[style*="background:#fff"], [style*="background: #fff"], [style*="background:#FFF"], [style*="background:white"],
[style*="background:#ffffff"], [style*="background:#FFFFFF"], [style*="background: #ffffff"], [style*="background: white"] {
  background: var(--lk-0b0e12) !important;
}
[style*="background:#F3F4F6"], [style*="background:#f3f4f6"], [style*="background:#F9FAFB"], [style*="background:#f9fafb"],
[style*="background:#F0F5FB"], [style*="background:#E5E7EB"], [style*="background: #F3F4F6"], [style*="background: #F9FAFB"] {
  background: var(--lk-11161c) !important;
}
[style*="background:#EBF2FB"], [style*="background:#ebf2fb"], [style*="background: #EBF2FB"], [style*="background:#EFF6FF"], [style*="background:#F0F9FF"] {
  background: var(--lk-0e1720) !important;
}
[style*="background:#FFFBEB"], [style*="background:#FFF7ED"], [style*="background:#FEF3C7"], [style*="background:#FEF3E8"], [style*="background: #FFFBEB"] {
  background: var(--lk-16120a) !important;
}
[style*="background:#F0FDF4"], [style*="background:#ECFDF5"], [style*="background: #F0FDF4"] {
  background: var(--lk-0f1d17) !important;
}
[style*="background:#FEF2F2"], [style*="background:#FEE2E2"] { background: var(--lk-1c0f0d) !important; }
[style*="background:#1A5EA8"], [style*="background: #1A5EA8"], [style*="background:#2E72BF"] { background: var(--lk-eef0f2) !important; color: var(--lk-0b0d10) !important; }

[style*="color:#111827"], [style*="color:#1F2937"], [style*="color:#374151"], [style*="color: #111827"], [style*="color: #374151"] { color: var(--lk-e9edf1) !important; }
[style*="color:#6B7280"], [style*="color:#9CA3AF"], [style*="color: #6B7280"], [style*="color: #9CA3AF"] { color: var(--lk-8a949f) !important; }
[style*="color:#1A5EA8"], [style*="color: #1A5EA8"], [style*="color:#1e40af"], [style*="color:#0369A1"] { color: var(--lk-5bc0f8) !important; }
[style*="color:#D97706"], [style*="color:#B45309"], [style*="color:#92400E"], [style*="color:#C85A00"] { color: var(--lk-ffb547) !important; }
[style*="color:#15803D"], [style*="color:#16A34A"] { color: var(--lk-6fd3a0) !important; }
[style*="color:#B91C1C"], [style*="color:#DC2626"] { color: var(--lk-ff7a66) !important; }
[style*="border:1px solid #E5E7EB"], [style*="border:1.5px solid #D1D5DB"], [style*="border:1px solid #D1D5DB"], [style*="border-bottom:1px solid #F3F4F6"] { border-color: var(--lk-1d242c) !important; }
.toggle-slider::before { background: var(--lk-e9edf1) !important; }

/* ---------- 試算結果のメイン数字（STEP4） ---------- */
.result-hero {
  background: radial-gradient(120% 160% at 50% 0%, var(--lk-2a2010) 0%, var(--lk-0b0e12) 62%) !important;
  border: 1px solid rgba(255,181,71,0.35) !important;
  border-radius: 16px !important;
  color: var(--lk-e9edf1) !important;
  box-shadow: 0 0 60px rgba(255,181,71,0.08) !important;
}
.result-hero .rh-value { color: var(--lk-ffb547) !important; font-family: 'Manrope', sans-serif !important; letter-spacing: -0.03em; }
.result-hero .rh-label, .result-hero .rh-compare, .result-hero .rh-unit { color: var(--lk-aab2bb) !important; opacity: 1 !important; }
.nudge-header { background: var(--lk-11161c) !important; color: var(--lk-e9edf1) !important; border-bottom: 1px solid var(--lk-1d242c); }
.winner-badge { background: var(--lk-ffb547) !important; color: var(--lk-0b0d10) !important; }

/* ---------- ログイン画面 ---------- */
body:has(.logo-title) { background: radial-gradient(90% 70% at 50% 0%, var(--lk-121a24) 0%, var(--lk-07090c) 70%) !important; }
.logo-title { color: var(--lk-e9edf1) !important; letter-spacing: 0.04em; }
.logo-sub, .note, .divider span, .loading { color: var(--lk-8a949f) !important; }
.form-group label { color: var(--lk-c3c9d0) !important; }
.note a, .btn-reset { color: var(--lk-5bc0f8) !important; }
.divider::before, .divider::after { background: var(--lk-1d242c) !important; }
.err { background: var(--lk-1c0f0d) !important; border-color: rgba(255,122,102,0.4) !important; color: var(--lk-ff7a66) !important; }
.success-box { background: var(--lk-0f1d17) !important; border-color: rgba(111,211,160,0.35) !important; color: var(--lk-6fd3a0) !important; }
button[type=submit], .btn-login, form button:not(.btn-reset) { background: var(--lk-eef0f2) !important; color: var(--lk-0b0d10) !important; border-radius: 10px !important; box-shadow: none !important; }

/* ---------- ホーム（index） ---------- */
h1 { color: var(--lk-e9edf1) !important; letter-spacing: 0.02em; }
.sub, #loadingBox, .section-label, .logout-link { color: var(--lk-8a949f) !important; }
.userTag { background: var(--lk-11161c) !important; color: var(--lk-e9edf1) !important; border: 1px solid var(--lk-1d242c); }
.menu-card .ttl { color: var(--lk-e9edf1) !important; }
.menu-card .desc { color: var(--lk-8a949f) !important; }
.menu-card.admin { background: var(--lk-16120a) !important; border-color: rgba(255,181,71,0.35) !important; }
.menu-card.admin .ttl { color: var(--lk-ffb547) !important; }
[style*="--blue-l,#EBF2FB"] { background: var(--lk-0e1720) !important; color: var(--lk-b9e3fb) !important; }
[style*="--orange-l,"], [style*="--amber-l,"] { background: var(--lk-16120a) !important; }

/* =========================================================
   STEP4 試算結果（刷新レイアウト）
   ========================================================= */
#step4 .r4 { display: flex; flex-direction: column; gap: 44px; }
#step4 .r4-main, #step4 .r4-side { display: flex; flex-direction: column; gap: 32px; min-width: 0; }
#step4 .step-head { margin-bottom: 0; }

/* 結論：大きな数字（枠なし・光のにじみ） */
#step4 .result-hero {
  position: relative; text-align: left !important;
  background: radial-gradient(closest-side at 30% 45%, rgba(255,181,71,0.16), rgba(255,181,71,0) 100%) !important;
  border: 0 !important; box-shadow: none !important; border-radius: 0 !important;
  padding: 8px 0 0 !important; margin: 0 !important;
  display: flex; flex-direction: column; gap: 10px;
}
#step4 .rh-label { font-size: 13px !important; color: var(--lk-aab2bb) !important; letter-spacing: .06em; margin: 0 !important; opacity: 1 !important; }
#step4 .rh-line { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
#step4 .rh-pre { font-size: 15px; color: var(--lk-e9edf1); }
#step4 .rh-value { font-size: clamp(64px, 16vw, 112px) !important; font-weight: 800 !important; letter-spacing: -.04em !important; line-height: 1 !important; color: var(--lk-ffb547) !important; }
#step4 .rh-unit { font-size: 20px !important; font-weight: 700 !important; color: var(--lk-e9edf1) !important; opacity: 1 !important; }
#step4 .rh-compare { font-size: 16px !important; font-weight: 700; color: var(--lk-e9edf1) !important; opacity: 1 !important; margin: 0 !important; display: flex; flex-direction: column; gap: 4px; }
#step4 .rh-compare span { font-size: 12px; font-weight: 400; color: var(--lk-7d8792); }
#step4 .rh-sub { font-size: 12px !important; font-weight: 400 !important; color: var(--lk-8a949f) !important; opacity: 1 !important; margin: 0 !important; }

/* リースの強み：1本の帯 */
#step4 .r4-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--lk-1d242c); border-bottom: 1px solid var(--lk-1d242c); }
#step4 .r4-points > div { padding: 18px 10px; display: flex; flex-direction: column; gap: 6px; }
#step4 .r4-points > div:first-child { padding-left: 0; }
#step4 .r4-points > div + div { border-left: 1px solid var(--lk-1d242c); padding-left: 14px; }
#step4 .r4-k { font-size: 11px; color: var(--lk-aab2bb); }
#step4 .r4-v { font-size: 15px; font-weight: 700; line-height: 1.35; color: var(--lk-e9edf1); }
#step4 .r4-v b { font-family: 'Manrope', sans-serif; font-size: 26px; font-weight: 800; }
#step4 .r4-v b.sell { font-size: 22px; color: var(--lk-5bc0f8); }

/* 選ぶ理由 */
#step4 .r4-reason { padding: 24px 22px; border-radius: 16px; background: linear-gradient(160deg, var(--lk-1a150b) 0%, var(--lk-0b0e12) 70%); border: 1px solid var(--lk-2a2212); display: flex; flex-direction: column; gap: 12px; }
#step4 .r4-reason-k { font-size: 11px; color: var(--lk-ffb547); letter-spacing: .12em; font-weight: 700; }
#step4 .r4-reason-t { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.75; color: var(--lk-e9edf1); }
#step4 .r4-reason-x { margin: 0; font-size: 13px; color: var(--lk-aab2bb); line-height: 1.8; }

/* 見出し */
#step4 h3 { margin: 0; font-size: 18px; font-weight: 700; color: var(--lk-e9edf1); }
#step4 .r4-note { margin: 4px 0 16px; font-size: 12px; color: var(--lk-7d8792); }

/* グラフ：枠を外して地に置く */
#step4 .chart-wrap { background: transparent !important; border: 0 !important; box-shadow: none !important; padding: 0 !important; margin: 0 !important; }

/* 比較：見出し2枚＋表を1つのまとまりに */
#step4 .compare-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0 !important; }
#step4 .compare-card { background: transparent !important; border: 0 !important; border-radius: 0 !important; box-shadow: none !important; padding: 16px 14px !important; text-align: left !important; position: relative; }
#step4 .compare-card.winner, #step4 #resLeaseCard { background: var(--lk-151108) !important; border-top: 2px solid var(--lk-ffb547) !important; border-radius: 14px 14px 0 0 !important; }
#step4 .compare-card .cc-label { font-size: 11px !important; color: var(--lk-aab2bb) !important; }
#step4 .compare-card .cc-name { font-size: 13px !important; font-weight: 700 !important; color: var(--lk-c3c9d0) !important; }
#step4 #resLeaseCard .cc-name { color: var(--lk-ffb547) !important; }
#step4 .compare-card .cc-val { font-family: 'Manrope', sans-serif !important; font-size: 24px !important; font-weight: 800 !important; color: var(--lk-c3c9d0) !important; }
#step4 #resLeaseCard .cc-val { color: var(--lk-ffb547) !important; }
#step4 .compare-card .cc-unit { font-size: 10px !important; color: var(--lk-7d8792) !important; }
#step4 .winner-badge { position: absolute; top: 14px; right: 12px; font-size: 10px !important; padding: 3px 8px !important; border-radius: 20px !important; }
#step4 .r4-table { overflow-x: auto; }
#step4 .breakdown-table { width: 100%; border-collapse: collapse; font-size: 13px; }
#step4 .breakdown-table th { background: transparent !important; color: var(--lk-7d8792) !important; font-size: 11px; font-weight: 700; padding: 10px 10px; border-bottom: 1px solid var(--lk-2b333c); }
#step4 .breakdown-table td { padding: 14px 10px; border-bottom: 1px solid var(--lk-1d242c) !important; color: var(--lk-c3c9d0); vertical-align: top; font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif; }
#step4 .breakdown-table td:first-child { color: var(--lk-aab2bb); font-family: 'Zen Kaku Gothic New', sans-serif; line-height: 1.5; }
#step4 .breakdown-table th:nth-child(2), #step4 .breakdown-table td:nth-child(2) { background: var(--lk-151108) !important; color: var(--lk-e9edf1); }
#step4 .breakdown-table tr:last-child td { border-bottom: 0 !important; padding-block: 18px; font-size: 16px; }
#step4 .breakdown-table tr:last-child td:nth-child(2) { border-radius: 0 0 14px 0; }
#step4 .breakdown-table .val-blue { color: var(--lk-ffb547) !important; }
#step4 .breakdown-table .val-orange { color: var(--lk-c3c9d0) !important; }

/* 試算条件：閉じておく */
#step4 .r4-cond { border-top: 1px solid var(--lk-1d242c); border-bottom: 1px solid var(--lk-1d242c); }
#step4 .r4-cond summary { list-style: none; cursor: pointer; height: 52px; display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--lk-e9edf1); }
#step4 .r4-cond summary::-webkit-details-marker { display: none; }
#step4 .r4-cond summary::after { content: ''; width: 8px; height: 8px; border-right: 1.8px solid var(--lk-aab2bb); border-bottom: 1.8px solid var(--lk-aab2bb); transform: rotate(45deg); margin-right: 4px; transition: transform .2s; }
#step4 .r4-cond[open] summary::after { transform: rotate(-135deg); }
#step4 .r4-cond > div { padding-bottom: 16px; }

/* PC：画面幅に合わせて2列（左＝結論、右＝根拠） */
@media (min-width: 960px) {
  .steps-container:has(#step4.active) { max-width: 1280px !important; padding-inline: clamp(20px, 5.5vw, 80px) !important; }
  #step4 .r4 { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(40px, 7vw, 120px); align-items: start; }
  #step4 .r4-main { position: sticky; top: 110px; }
}

/* STEP4 調整：金額は表の最終行に集約（見出しカードは非表示。値はJSがそのまま更新） */
#step4 .compare-row { display: none !important; }
#step4 .breakdown-table th:nth-child(2) { border-top: 2px solid var(--lk-ffb547); border-radius: 14px 14px 0 0; color: var(--lk-ffb547) !important; }
#step4 .chart-wrap { position: relative; width: 100%; min-height: 240px; }
#step4 .chart-wrap canvas { max-width: 100%; }

/* 見た目切り替えボタン（右下・控えめ） */
#lookSwitch { position: fixed; right: 12px; top: calc(12px + env(safe-area-inset-top, 0px)); z-index: 9999; display: flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--lk-11161c); border: 1px solid var(--lk-1d242c); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
#lookSwitch button { height: 26px; padding: 0 12px; border: 0; border-radius: 999px !important; background: transparent; color: var(--lk-8a949f); font-size: 11px; font-weight: 700; cursor: pointer; font-family: inherit; }
#lookSwitch button[aria-pressed="true"] { background: var(--lk-eef0f2); color: var(--lk-0b0d10); }
html[data-look="clean"] body { -webkit-font-smoothing: antialiased; }
html[data-look="clean"] .card, html[data-look="clean"] #step4 .r4-reason { box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04) !important; }

/* =========================================================
   営業用ナビ 3画面（条件入力／オール電化なら？／さらに太陽光なら？）刷新レイアウト
   ========================================================= */
:is(#scrInput,#scrResult,#scrSolar) { --nv-gap: 28px; }
:is(#scrInput,#scrResult,#scrSolar) .nv-grid { display: flex; flex-direction: column; gap: var(--nv-gap); }
:is(#scrInput,#scrResult,#scrSolar) .nv-main, :is(#scrInput,#scrResult,#scrSolar) .nv-side { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
:is(#scrInput,#scrResult,#scrSolar) .card, :is(#scrInput,#scrResult,#scrSolar) .story, :is(#scrInput,#scrResult,#scrSolar) .notice, :is(#scrInput,#scrResult,#scrSolar) .note-sm { margin: 0 !important; }
:is(#scrInput,#scrResult,#scrSolar) .btn-main, :is(#scrInput,#scrResult,#scrSolar) .btn-orange { margin: 0 !important; display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 54px; }
:is(#scrInput,#scrResult,#scrSolar) .nv-ico { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:is(#scrInput,#scrResult,#scrSolar) .flow3 { justify-content: flex-start; margin: 4px 0 24px; }
:is(#scrInput,#scrResult,#scrSolar) .flow3 .f { font-weight: 600; border-radius: 999px !important; }
:is(#scrInput,#scrResult,#scrSolar) .btn-back { margin-bottom: 0; }

/* 見出し・補助テキスト */
#scrInput .nv-head { margin: 0 0 24px; }
.nv-ttl { margin: 0 0 6px; font-size: clamp(24px, 3.2vw, 34px); font-weight: 700; letter-spacing: .01em; color: var(--lk-e9edf1); }
:is(#scrInput,#scrResult,#scrSolar) .nv-lead { margin: 0; font-size: 14px; line-height: 1.8; color: var(--lk-aab2bb); }
:is(#scrInput,#scrResult,#scrSolar) .nv-lead strong { color: var(--lk-e9edf1); }
:is(#scrInput,#scrResult,#scrSolar) .nv-note { margin: 0 0 14px; font-size: 12px; line-height: 1.7; color: var(--lk-8a949f); }
:is(#scrInput,#scrResult,#scrSolar) .nv-sub { font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--lk-8a949f); margin: 0 0 14px; }
:is(#scrInput,#scrResult,#scrSolar) .nv-sep { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--lk-1d242c); }
:is(#scrInput,#scrResult,#scrSolar) .nv-card { padding: 24px 22px !important; border-radius: 16px !important; }
:is(#scrInput,#scrResult,#scrSolar) .nv-h3 { margin: 0 0 14px; font-size: 17px; font-weight: 700; color: var(--lk-e9edf1); }
:is(#scrInput,#scrResult,#scrSolar) .nv-muted { color: var(--lk-7d8792); }

/* 入力 */
#scrInput .fld { margin-bottom: 18px; }
#scrInput .card .fld:last-child, #scrInput .frow .fld { margin-bottom: 18px; }
#scrInput .fld input, #scrInput .fld select { height: 46px; padding: 0 14px; font-size: 15px; }
#scrInput .fld label { font-size: 12px; font-weight: 700; margin-bottom: 6px; }
#scrInput .rb { padding: 8px 14px; }
#scrInput .warn-box { margin-top: 4px; border-radius: 0 10px 10px 0; line-height: 1.7; }

/* ヒーロー数字：枠なし・光のにじみ */
:is(#scrResult,#scrSolar) .nv-hero {
  position: relative; margin: 0 !important; padding: 8px 0 4px !important;
  background: radial-gradient(closest-side at 28% 50%, rgba(255,181,71,0.16), rgba(255,181,71,0) 100%) !important;
  border: 0 !important; border-radius: 0 !important; box-shadow: none !important;
  display: flex; flex-direction: column; gap: 10px; color: var(--lk-e9edf1) !important;
}
:is(#scrResult,#scrSolar) .nv-hero .hero-lbl { margin: 0; font-size: 13px; letter-spacing: .06em; color: var(--lk-aab2bb); }
:is(#scrResult,#scrSolar) .nv-hero-line { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
:is(#scrResult,#scrSolar) .nv-hero .hero-num { font-size: clamp(60px, 14vw, 104px); font-weight: 800; letter-spacing: -.04em; line-height: 1; color: var(--lk-ffb547) !important; }
:is(#scrResult,#scrSolar) .nv-hero .hero-unit { margin: 0; font-size: 18px; font-weight: 700; opacity: 1; color: var(--lk-e9edf1); }
:is(#scrResult,#scrSolar) .nv-hero .hero-sub { margin: 0; font-size: 13px; color: var(--lk-aab2bb); }
:is(#scrResult,#scrSolar) .nv-hero .hero-badge { align-self: flex-start; margin: 2px 0 0; padding: 5px 12px; font-size: 12px; border-radius: 999px; background: var(--lk-151108) !important; color: var(--lk-ffb547) !important; border: 1px solid var(--lk-2a2212); }
#scrSolar .nv-hero-n { background: radial-gradient(closest-side at 28% 50%, var(--lk-rgba255255255008), rgba(0,0,0,0) 100%) !important; }
#scrSolar .nv-hero-n .hero-num { color: var(--lk-e9edf1) !important; }
#scrSolar .nv-hero-n .hero-badge { background: var(--lk-11161c) !important; color: var(--lk-c3c9d0) !important; border-color: var(--lk-1d242c); }

/* 比較の行（箱なし・細線） */
#scrResult .nv-rows { border-top: 1px solid var(--lk-1d242c); }
#scrResult .nv-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--lk-1d242c); }
#scrResult .nv-k { display: flex; flex-direction: column; gap: 3px; font-size: 14px; font-weight: 700; color: var(--lk-c3c9d0); }
#scrResult .nv-k small { font-size: 11px; font-weight: 400; color: var(--lk-7d8792); }
#scrResult .nv-v { font-size: 12px; color: var(--lk-8a949f); white-space: nowrap; }
#scrResult .nv-v b { font-family: 'Manrope', sans-serif; font-size: 24px; font-weight: 800; margin-right: 3px; color: var(--lk-c3c9d0); }
#scrResult .nv-row-em .nv-k, #scrResult .nv-row-em .nv-v b { color: var(--lk-e9edf1); }
#scrResult .nv-now { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border: 1px dashed var(--lk-2b333c); border-radius: 12px; }
#scrResult .nv-now-k { font-size: 12px; color: var(--lk-8a949f); }
#scrResult .nv-now-k b { font-family: 'Manrope', sans-serif; font-size: 16px; margin-left: 8px; color: var(--lk-c3c9d0); }
#scrResult .nv-now-k span { font-size: 11px; margin-left: 2px; }
#scrResult .nv-now-x { font-size: 12px; line-height: 1.7; color: var(--lk-aab2bb); }

/* 棒グラフ：値はバーの外へ（どちらの見た目でも読める） */
:is(#scrResult,#scrSolar) .bar-row { margin-bottom: 12px; }
:is(#scrResult,#scrSolar) .bar-lbl { width: 84px; font-size: 12px; font-weight: 600; }
:is(#scrResult,#scrSolar) .bar-track { height: 22px; border-radius: 6px !important; overflow: visible; margin-right: 92px; }
:is(#scrResult,#scrSolar) .bar-fill { position: relative; border-radius: 6px; padding: 0; }
:is(#scrResult,#scrSolar) .bar-val { position: absolute; left: 100%; margin-left: 10px; color: var(--lk-e9edf1) !important; font-size: 13px; }

/* 内訳表 */
#scrResult .bd th { background: transparent !important; padding: 8px 6px; border-bottom: 1px solid var(--lk-2b333c); }
#scrResult .bd td { padding: 12px 6px; border-bottom: 1px solid var(--lk-1d242c) !important; color: var(--lk-c3c9d0); }
#scrResult .bd td:first-child { color: var(--lk-aab2bb); }
#scrResult .bd tr:last-child td { border-bottom: 0 !important; font-size: 15px; }

/* なぜ安くなる：アイコン＋文の行 */
#scrResult .eg { display: flex; flex-direction: column; gap: 0; margin: 0 0 14px; border-top: 1px solid var(--lk-1d242c); }
#scrResult .ec { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; background: transparent !important; border: 0 !important; border-bottom: 1px solid var(--lk-1d242c) !important; border-radius: 0; }
#scrResult .ec .nv-ico { width: 22px; height: 22px; color: var(--lk-ffb547); margin-top: 1px; }
#scrResult .ec .t { font-size: 14px; margin-bottom: 4px; }
#scrResult .ec .x { font-size: 12px; line-height: 1.7; }
#scrResult .nv-next { display: flex; flex-direction: column; gap: 14px; }
#scrResult .nv-sim { padding: 18px; border-radius: 14px; border: 1px solid var(--lk-1d242c); background: var(--lk-0b0e12); display: flex; flex-direction: column; gap: 8px; }
#scrResult .nv-sim-t { font-size: 14px; font-weight: 700; color: var(--lk-e9edf1); }
#scrResult .nv-sim-x { font-size: 12px; line-height: 1.7; color: var(--lk-8a949f); margin-bottom: 4px; }
:is(#scrResult,#scrSolar) .nv-btn-ghost { background: transparent !important; color: var(--lk-e9edf1) !important; border: 1px solid var(--lk-2b333c) !important; min-height: 46px !important; font-size: 14px !important; font-weight: 700 !important; }
:is(#scrResult,#scrSolar) .nv-btn-ghost:hover { border-color: var(--lk-e9edf1) !important; }

/* タブ：セグメント切替 */
#scrSolar .nv-intro { margin-bottom: 4px; }
#scrSolar .nv-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--lk-11161c); border: 1px solid var(--lk-1d242c); }
#scrSolar .nv-tabs .tab-btn { flex: 1; margin: 0; height: 40px; padding: 0 8px; border: 0 !important; border-radius: 9px !important; font-size: 14px; font-weight: 700; background: transparent; }
#scrSolar .nv-tabs .tab-btn.active { background: var(--lk-eef0f2) !important; color: var(--lk-0b0d10) !important; }
#scrSolar .nv-tabs .tab-btn#tab-lease.active { background: var(--lk-ffb547) !important; }
#scrSolar [id^="panel-"] > * + * { margin-top: 22px !important; }

/* 月々のイメージ：細線の行 */
#scrSolar .nv-list { border-top: 1px solid var(--lk-1d242c); padding-top: 18px; }
#scrSolar .sim-line { padding: 13px 0; font-size: 14px; color: var(--lk-c3c9d0); }
#scrSolar .sim-line span:last-child { font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif; }
#scrSolar .nv-total { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0 12px; border-top: 1px solid var(--lk-2b333c); font-size: 15px; font-weight: 700; color: var(--lk-e9edf1); }
#scrSolar .nv-total-v { font-family: 'Manrope', sans-serif; font-size: 26px; font-weight: 800; color: var(--lk-e9edf1); }
#scrSolar .nv-ref { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding-top: 10px; border-top: 1px dashed var(--lk-1d242c); font-size: 12px; color: var(--lk-8a949f); }
#scrSolar .nv-ref span:last-child { font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif; font-size: 14px; font-weight: 800; color: var(--lk-c3c9d0); }
#scrSolar .nv-ref span.nv-acc, #scrSolar .nv-total-v.nv-acc { color: var(--lk-ffb547); }
#scrSolar .nv-set { padding: 16px 18px; border-radius: 12px; background: var(--lk-11161c); border: 1px solid var(--lk-1d242c); }
#scrSolar .nv-set .nv-sub { margin-bottom: 10px; }
#scrSolar .nv-set-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
#scrSolar .nv-set-row input { flex: 1; min-width: 0; height: 44px; padding: 0 12px; font-size: 15px; }
#scrSolar .nv-set-row span { font-size: 13px; color: var(--lk-8a949f); white-space: nowrap; }
#scrSolar .nv-set .nv-note { margin: 0; }
#scrSolar .msg-pos { margin-top: 16px; border-radius: 12px; }

/* 内訳サマリー表：リース列を帯で強調 */
#scrSolar .nv-tbl { overflow-x: auto; }
#scrSolar .nv-brk { width: 100%; border-collapse: collapse; font-size: 13px; }
#scrSolar .nv-brk th { background: transparent !important; padding: 10px 8px; font-size: 11px; font-weight: 700; text-align: right; color: var(--lk-7d8792) !important; border-bottom: 1px solid var(--lk-2b333c); }
#scrSolar .nv-brk th:first-child { text-align: left; }
#scrSolar .nv-brk th.nv-col-lease { color: var(--lk-ffb547) !important; border-top: 2px solid var(--lk-ffb547); border-radius: 12px 12px 0 0; background: var(--lk-151108) !important; }
#scrSolar .nv-brk td { padding: 13px 8px !important; line-height: 1.5; vertical-align: top; font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif; color: var(--lk-c3c9d0); border-bottom: 1px solid var(--lk-1d242c) !important; }
#scrSolar .nv-brk td:first-child { font-family: 'Zen Kaku Gothic New', sans-serif; color: var(--lk-aab2bb) !important; }
#scrSolar .nv-brk td:nth-child(2) { background: var(--lk-151108); color: var(--lk-e9edf1); }
#scrSolar .nv-brk tr:last-child td { border-bottom: 0 !important; font-size: 16px; padding-block: 16px !important; }
#scrSolar .nv-brk tr:last-child td:nth-child(2) { border-radius: 0 0 12px 0; }
#scrSolar .nv-brk tbody tr { border-bottom: 0 !important; }

/* PC：左＝結論、右＝根拠 */
@media (min-width: 960px) {
  .wrap:has(#scrInput.on), .wrap:has(#scrResult.on), .wrap:has(#scrSolar.on) { max-width: 1200px; padding-inline: clamp(24px, 4vw, 56px); }
  :is(#scrInput,#scrResult,#scrSolar) .nv-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: clamp(36px, 5vw, 80px); align-items: start; }
  #scrInput .nv-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 24px; }
  :is(#scrResult,#scrSolar) .nv-main { position: sticky; top: 24px; }
}
@media (max-width: 540px) {
  :is(#scrInput,#scrResult,#scrSolar) .nv-card { padding: 20px 16px !important; }
  :is(#scrResult,#scrSolar) .bar-lbl { width: 64px; }
  :is(#scrResult,#scrSolar) .bar-track { margin-right: 84px; }
  :is(#scrInput,#scrResult,#scrSolar) .flow3 { font-size: 11px; gap: 4px; }
}
#scrSolar .nv-brk td:not(:first-child) { white-space: nowrap; }
#scrSolar .nv-brk td:not(:first-child) span { white-space: normal; }
@media (max-width: 540px) {
  :is(#scrInput,#scrResult,#scrSolar) .btn-main, :is(#scrInput,#scrResult,#scrSolar) .btn-orange { font-size: 14px; padding-inline: 12px; }
  #scrSolar .nv-brk tr:last-child td { font-size: 14px; }
}
#scrResult .bd th.td-r { text-align: right; }