/* =========================================================
   Renica 共通デザイン（HP・業務削減LP・Aiwan LP で共用）
   色・書体・部品をここで一元管理する。ページ固有の調整は各HTMLで。
   ========================================================= */
:root{
  --main:#1B3A5C;      /* 濃紺：見出し・ボタン */
  --main-d:#0F2338;    /* フッター等の最も濃い面 */
  --accent:#9C4F30;    /* テラコッタ：ラベル・番号・強調 */
  --accent-l:#D89A7A;  /* 濃い面の上で使う明るいアクセント */
  --tint:#F2EBE0;      /* 淡い砂色の面 */
  --ink:#1A1C21;
  --sub:#5C606B;
  --line:#E2DCCE;
  --warm:#FDFBF7;      /* 基本の地（クリーム） */
  --warm-2:#F7F2E7;
  --grad-a:#0F2338;    /* 濃い面のグラデーション */
  --grad-b:#27557F;
}
/* Aiwanページ用：ブランド色（深緑）に差し替える */
.theme-aiwan{
  --main:#0B3D3C;
  --main-d:#072827;
  --accent:#1A704E;
  --accent-l:#8FD1B3;
  --tint:#E7F2EC;
  --grad-a:#072827;
  --grad-b:#14625E;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{font-family:'Zen Kaku Gothic New',sans-serif;color:var(--ink);background:var(--warm);line-height:1.9;-webkit-font-smoothing:antialiased;}
/* 日本語を文節で折り返す（非対応ブラウザは通常の折り返しになるだけ） */
p,h1,h2,h3,h4,dd,li,td,th,figcaption{word-break:auto-phrase;line-break:strict;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.mincho{font-family:'Zen Old Mincho',serif;}
.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(20px,5vw,40px);}
.narrow{max-width:860px;}
.nb{display:inline-block;}
.pc-only{font-style:normal;}
@media(max-width:600px){.pc-only{display:none;}}

/* ---------- ヘッダー ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(253,251,247,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);animation:hdIn .7s .1s cubic-bezier(.16,.8,.3,1) both;}
@keyframes hdIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
.prog{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--accent);}
.hd-in{max-width:1180px;margin:0 auto;padding:13px clamp(16px,4vw,32px);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.hd-logo{display:flex;align-items:baseline;gap:9px;}
.hd-logo b{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:19px;letter-spacing:.04em;}
.hd-logo span{font-size:11.5px;color:var(--sub);letter-spacing:.1em;}
.hd-nav{display:none;gap:24px;font-size:13.5px;}
.hd-nav a{position:relative;padding-bottom:4px;transition:color .25s;}
.hd-nav a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.16,.8,.3,1);}
.hd-nav a:hover{color:var(--accent);}
.hd-nav a:hover::after,.hd-nav a.on::after{transform:scaleX(1);}
.hd-right{display:flex;align-items:center;gap:12px;}
.btn-cta{display:inline-flex;align-items:center;gap:8px;background:var(--main);color:#fff;font-weight:700;font-size:13.5px;padding:11px 22px;transition:.25s;white-space:nowrap;}
.btn-cta:hover{background:var(--accent);transform:translateY(-1px);}
.burger{width:40px;height:40px;border:1px solid var(--line);background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:.25s;}
.burger:hover{border-color:var(--main);}
.burger span{display:block;width:17px;height:1.5px;background:var(--ink);transition:.3s;}
.burger.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}
.menu{position:fixed;inset:65px 0 auto 0;z-index:99;background:var(--warm);border-bottom:1px solid var(--line);padding:8px 0 20px;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.28s;}
.menu.open{opacity:1;pointer-events:auto;transform:none;}
.menu a{display:block;padding:13px clamp(20px,5vw,40px);border-bottom:1px solid var(--line);font-size:15px;transition:.2s;}
.menu a:hover{background:var(--warm-2);padding-left:calc(clamp(20px,5vw,40px) + 8px);}
@media(min-width:960px){.hd-nav{display:flex;}.burger{display:none;}}

/* ---------- ヒーロー（左右非対称） ---------- */
.hero{position:relative;padding:130px 0 0;background:linear-gradient(168deg,var(--warm) 0%,var(--warm-2) 60%,#EFE9DA 100%);overflow:hidden;}
.theme-aiwan .hero{background:linear-gradient(168deg,#FBFDFB 0%,#EEF6F1 60%,#E1EEE6 100%);}
.hero::before{content:'';position:absolute;top:-220px;right:-200px;width:660px;height:660px;border-radius:50%;background:radial-gradient(circle,rgba(27,58,92,.08),rgba(27,58,92,0) 66%);}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:84px;}
.hero-tag{display:inline-flex;align-items:center;gap:9px;color:var(--main);font-weight:700;font-size:12.5px;letter-spacing:.08em;margin-bottom:26px;}
.hero-tag-text span{display:inline-block;white-space:nowrap;}
.hero-tag::before{content:'';width:26px;height:1.5px;background:var(--main);}
.hero h1{font-size:clamp(26px,4.4vw,46px);font-weight:700;line-height:1.5;margin-bottom:24px;}
.hero h1 .pre{display:block;font-size:.5em;font-weight:500;color:var(--sub);letter-spacing:.04em;margin-bottom:14px;}
.hero h1 .big{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:1.22em;color:var(--main);letter-spacing:.02em;}
.hero h1 .mark{background:linear-gradient(transparent 66%,color-mix(in srgb,var(--accent) 24%,transparent) 66%);}
.hero-lead{font-size:15.5px;color:var(--sub);margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.return-home{position:relative;padding:88px max(20px,calc((100% - 1120px)/2)) 16px;background:var(--warm);display:flex;align-items:center;gap:18px;font-size:12px;color:var(--sub);}
.return-home a{color:var(--main);font-weight:700;text-decoration:none;min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid var(--main);background:rgba(255,255,255,.72);letter-spacing:.06em;transition:background .2s,color .2s;}
.return-home a:hover{background:var(--main);color:#fff;}
body:has(.return-home) .hero{padding-top:48px;}
.saving-note{margin-top:20px;padding:15px 18px;border-left:3px solid var(--main);background:#f3f8f4;display:grid;gap:3px;line-height:1.55;}
.saving-note small{font-size:10px;letter-spacing:.1em;color:var(--accent);font-weight:700;}
.saving-note strong{font-size:18px;color:var(--main);font-weight:700;}
.saving-note span{font-size:12px;color:var(--sub);}
.savings-section{background:#f6f8f5;}
.savings-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:960px;margin:0 auto;}
.savings-card{padding:30px 34px;background:#fff;border:1px solid #dce8df;box-shadow:0 16px 40px rgba(15,57,45,.05);}
.savings-card-label{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:12px;}
.savings-card>strong{display:block;font-family:'Zen Old Mincho',serif;font-size:clamp(30px,3.5vw,46px);line-height:1.25;color:var(--main);white-space:nowrap;}
.savings-card>strong small{font-family:'Zen Kaku Gothic New',sans-serif;font-size:14px;font-weight:700;margin-left:8px;}
.savings-money{border-top:1px solid var(--line);padding-top:17px;margin-top:22px;font-size:13px;color:var(--sub);}
.savings-money b{display:block;font-size:22px;color:var(--main);margin-top:3px;}
.savings-method{max-width:960px;margin:20px auto 0;padding:24px 30px;background:#fff;border:1px solid var(--line);}
.savings-method h3{font-size:16px;color:var(--main);margin-bottom:12px;}
.savings-method p{font-size:13px;margin:7px 0;}
.savings-method p b{color:var(--main);}
.savings-method small{display:block;font-size:11px;line-height:1.8;color:var(--sub);margin-top:16px;}
@media(max-width:700px){.savings-cards{grid-template-columns:1fr;}.savings-card{padding:25px 24px;}.savings-method{padding:22px 20px;}}
.btn-lg{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--main);color:#fff;font-weight:700;font-size:15.5px;padding:18px 34px;transition:.25s;}
.btn-lg:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,35,56,.2);}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--main);color:var(--main);font-weight:700;font-size:14.5px;padding:17px 26px;transition:.25s;}
.btn-line:hover{background:var(--main);color:#fff;}
.hero-panel{background:#fff;border:1px solid var(--line);padding:28px 26px;box-shadow:0 18px 44px rgba(15,35,56,.09);}
.hero-panel h2{font-size:13px;letter-spacing:.1em;color:var(--sub);font-weight:700;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:4px;}
.hero-panel ul{list-style:none;}
.hero-panel li{display:grid;grid-template-columns:30px 1fr;gap:4px 10px;padding:13px 4px;border-bottom:1px dashed var(--line);transition:.25s;}
.hero-panel li:last-child{border-bottom:none;}
.hero-panel li:hover{background:var(--warm-2);padding-left:10px;}
.hero-panel li b{grid-row:1/3;font-family:'Zen Old Mincho',serif;font-size:13px;color:var(--accent);font-weight:900;letter-spacing:.06em;padding-top:2px;}
.hero-panel li strong{font-size:14.5px;font-weight:700;}
.hero-panel li span{font-size:12.5px;color:var(--sub);line-height:1.7;}
.hero-panel p{font-size:12px;color:var(--sub);margin-top:12px;line-height:1.8;}
@media(max-width:900px){.hero{padding-top:110px;}.hero-grid{grid-template-columns:1fr;gap:34px;padding-bottom:60px;}}

/* ---------- セクション共通 ---------- */
section{padding:clamp(64px,8vw,100px) 0;}
.sec-head{margin-bottom:46px;}
.sec-head.mid{text-align:center;}
.sec-label{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.2em;color:var(--accent);font-weight:700;margin-bottom:14px;}
.sec-label::before{content:'';width:20px;height:1.5px;background:var(--accent);}
.sec-title{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:clamp(23px,3.4vw,36px);line-height:1.55;letter-spacing:.02em;}
.sec-desc{color:var(--sub);font-size:15px;margin-top:16px;max-width:680px;}
.sec-head.mid .sec-desc{margin-left:auto;margin-right:auto;}
.bg-white{background:#fff;}
.bg-tint{background:var(--warm-2);}
.theme-aiwan .bg-tint{background:#F1F7F3;}
.note{font-size:12px;color:var(--sub);margin-top:18px;}

/* ---------- 現場の声（吹き出し） ---------- */
.voice-h{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:16.5px;color:var(--main);margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.voices{display:flex;flex-direction:column;gap:24px;}
.voice{display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:start;}
.voice:nth-child(even){grid-template-columns:1fr 132px;}
.voice:nth-child(even) .who{order:2;text-align:left;}
.voice:nth-child(even) .bubble{order:1;}
.voice:nth-child(even) .bubble::after{left:auto;right:-9px;transform:rotate(-135deg);}
.who{text-align:right;padding-top:16px;}
.who b{display:block;font-size:14px;font-weight:700;color:var(--main);}
.who span{font-size:12px;color:var(--sub);}
.bubble{position:relative;background:#fff;border:1px solid var(--line);padding:20px 24px;font-size:15px;line-height:1.85;text-wrap:balance;transition:.3s cubic-bezier(.16,.8,.3,1);}
.bubble .phrase{display:inline-block;white-space:nowrap;}
.bubble::after{content:'';position:absolute;left:-9px;top:24px;width:16px;height:16px;background:#fff;border-left:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(45deg);}
.bubble:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(15,35,56,.1);border-color:var(--accent);}
.voice-sum{margin-top:44px;padding:28px 32px;background:var(--main);color:#fff;display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.voice-sum b{font-family:'Zen Old Mincho',serif;font-size:19px;font-weight:900;line-height:1.6;}
.voice-sum p{font-size:14.5px;color:rgba(255,255,255,.82);flex:1;min-width:260px;}
@media(max-width:760px){
  .voice,.voice:nth-child(even){grid-template-columns:1fr;gap:8px;}
  .voice:nth-child(even) .who{order:0;}
  .who,.voice:nth-child(even) .who{text-align:left;padding-top:0;}
  .bubble::after{display:none;}
}

/* ---------- 減らせる業務（部門別） ---------- */
.reduce{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.reduce-card{background:#fff;border:1px solid var(--line);padding:26px 26px 12px;transition:.3s cubic-bezier(.16,.8,.3,1);}
.reduce-card:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(15,35,56,.1);border-color:var(--accent);}
.reduce-card h3{display:flex;align-items:baseline;gap:12px;font-size:17px;font-weight:700;color:var(--main);padding-bottom:12px;border-bottom:1px solid var(--line);}
.reduce-card h3 i{font-style:normal;font-family:'Zen Old Mincho',serif;font-size:12.5px;color:var(--accent);letter-spacing:.12em;}
.reduce-card ul{list-style:none;}
.reduce-card li{display:grid;grid-template-columns:1fr auto 1.2fr;gap:12px;align-items:center;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.reduce-card li:last-child{border-bottom:none;}
.reduce-card li .from{color:var(--sub);}
.reduce-card li .arr{color:var(--accent);font-size:13px;}
.reduce-card li .to{font-weight:700;}
.case-reference{max-width:850px;margin:24px auto 0;color:var(--sub);font-size:12px;line-height:1.9;}
.case-reference a{color:var(--main);text-decoration:underline;text-underline-offset:3px;}
.case-reference a:hover{color:var(--accent);}
@media(max-width:760px){.reduce{grid-template-columns:1fr;}.reduce-card li{grid-template-columns:1fr;gap:2px;}.reduce-card li .arr{display:none;}.reduce-card li .to::before{content:'→ ';color:var(--accent);}}

/* ---------- 支援の形（3つ） ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:#fff;}
.svc-item{padding:34px 28px 30px;border-right:1px solid var(--line);position:relative;transition:.3s;}
.svc-item:last-child{border-right:none;}
.svc-item::before{content:'';position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--accent);transition:width .45s cubic-bezier(.16,.8,.3,1);}
.svc-item:hover{background:var(--warm);}
.svc-item:hover::before{width:100%;}
.svc-item .n{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:12.5px;letter-spacing:.14em;color:var(--accent);margin-bottom:12px;}
.svc-item h3{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:23px;color:var(--main);margin-bottom:6px;}
.svc-item .catch{font-size:14px;font-weight:700;margin-bottom:14px;}
.svc-item p{font-size:14px;color:var(--sub);margin-bottom:16px;}
.svc-item ul{list-style:none;display:flex;flex-direction:column;gap:7px;}
.svc-item li{font-size:13.5px;padding-left:16px;position:relative;}
.svc-item li::before{content:'';position:absolute;left:0;top:11px;width:7px;height:2px;background:var(--accent);}
.combo{margin-top:26px;display:flex;align-items:center;gap:0;flex-wrap:wrap;background:var(--main);color:#fff;padding:20px 26px;}
.combo b{font-size:13px;letter-spacing:.08em;color:var(--accent-l);margin-right:18px;}
.combo span{font-size:14px;display:flex;align-items:center;}
.combo span+span::before{content:'→';margin:0 12px;color:var(--accent-l);}
@media(max-width:860px){.svc{grid-template-columns:1fr;}.svc-item{border-right:none;border-bottom:1px solid var(--line);}.svc-item:last-child{border-bottom:none;}.combo{flex-direction:column;align-items:flex-start;gap:6px;}.combo span+span::before{margin:0 8px 0 0;}}

/* ---------- 削減シミュレーター ---------- */
.sim{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:#fff;}
.sim-in{padding:30px 30px 26px;display:grid;grid-template-columns:1fr 1fr;gap:20px 22px;align-content:start;}
.sim-example{grid-column:1/-1;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:18px 20px;background:var(--warm-2);border:1px solid var(--line);}
.sim-example span{font-size:12px;color:var(--sub);line-height:1.5;}
.sim-example b{display:block;font-family:'Zen Old Mincho',serif;font-size:29px;line-height:1.25;color:var(--main);white-space:nowrap;}
.sim-example i{font-style:normal;color:var(--accent);font-size:20px;}
.sim-in label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:700;}
.sim-in label small{display:block;font-weight:400;color:var(--sub);font-size:12px;line-height:1.5;min-height:2.4em;}
.sim-row{display:flex;align-items:center;gap:10px;margin-top:auto;}
.sim-row input[type=number]{width:100%;max-width:150px;padding:11px 12px;border:1px solid var(--line);background:var(--warm);font:inherit;font-size:16px;text-align:right;transition:.2s;}
.sim-row input[type=number]:focus{outline:none;border-color:var(--accent);background:#fff;}
.sim-row em{font-style:normal;font-size:13px;color:var(--sub);min-width:3em;}
.sim-out{background:linear-gradient(150deg,var(--grad-a),var(--main) 55%,var(--grad-b));color:#fff;padding:34px 30px;display:flex;flex-direction:column;justify-content:space-between;gap:22px;}
.sim-out .stats{display:flex;flex-direction:column;gap:14px;}
.sim-out .row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.18);}
.sim-out .row span{font-size:13px;color:rgba(255,255,255,.75);}
.sim-out .row b{font-family:'Zen Old Mincho',serif;font-size:22px;font-weight:900;white-space:nowrap;}
.sim-out .big{text-align:left;padding:20px 0;border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18);}
.sim-out .big span{display:block;font-size:13px;color:var(--accent-l);letter-spacing:.06em;margin-bottom:4px;}
.sim-out .big b{font-family:'Zen Old Mincho',serif;font-size:clamp(30px,4vw,42px);font-weight:900;line-height:1.3;}
.sim-out .big small{display:block;font-size:13.5px;color:rgba(255,255,255,.8);margin-top:4px;}
.sim-money{border-top:1px solid rgba(255,255,255,.18);margin-top:18px;padding-top:16px;font-size:12px;color:rgba(255,255,255,.72);}
.sim-money strong{display:block;font-family:'Zen Old Mincho',serif;font-size:24px;line-height:1.45;color:#fff;margin-top:4px;}
.sim-out .cap{font-size:11.5px;color:rgba(255,255,255,.62);line-height:1.8;}
@media(max-width:860px){.sim{grid-template-columns:1fr;}}
@media(max-width:520px){.sim-in{grid-template-columns:1fr;}.sim-example{padding:15px 16px;gap:8px;}.sim-example b{font-size:25px;}}

/* ---------- 比較表 ---------- */
.cmp{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14px;}
.cmp th,.cmp td{padding:17px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.cmp thead th{background:var(--warm-2);font-size:12.5px;letter-spacing:.06em;color:var(--sub);font-weight:700;}
.cmp thead th:last-child{background:var(--main);color:#fff;}
.cmp tbody th{width:150px;font-weight:700;color:var(--main);font-size:13.5px;background:rgba(242,235,224,.45);}
.cmp td.ours{background:color-mix(in srgb,var(--accent) 5%,transparent);font-weight:500;border-left:1px solid color-mix(in srgb,var(--accent) 22%,transparent);}
.cmp td .o{color:var(--accent);font-weight:700;margin-right:4px;}
.cmp td .x{color:#A7A39A;margin-right:4px;}
.cmp tbody tr{transition:background .25s;}
.cmp tbody tr:hover{background:rgba(247,242,231,.6);}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:none;}
.cmp .other{color:var(--sub);}
@media(max-width:760px){
  .cmp,.cmp tbody,.cmp tr,.cmp td,.cmp th{display:block;width:auto;}
  .cmp thead{display:none;}
  .cmp tbody tr{border-bottom:1px solid var(--line);padding:6px 0;}
  .cmp tbody th{width:auto;background:none;padding:14px 18px 4px;}
  .cmp td{border:none;padding:4px 18px 10px;}
  .cmp td::before{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;margin-bottom:2px;color:var(--sub);content:attr(data-h);}
  .cmp td.ours{border-left:2px solid var(--accent);margin:0 18px 12px;padding:10px 14px;}
  .cmp td.ours::before{color:var(--accent);}
}

/* ---------- 左右交互のブロック ---------- */
.alt{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;padding:42px 0;border-bottom:1px solid var(--line);}
.alt:last-of-type{border-bottom:none;}
.alt.rev{grid-template-columns:1.15fr .85fr;}
.alt.rev .alt-fig{order:2;}
.alt-fig{position:relative;background:linear-gradient(150deg,var(--main),var(--grad-b));color:#fff;padding:34px 30px;min-height:180px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;transition:.35s cubic-bezier(.16,.8,.3,1);}
.alt-fig:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(15,35,56,.2);}
.alt-fig .n{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:78px;line-height:1;opacity:.16;position:absolute;right:16px;top:-6px;}
.alt-fig b{font-family:'Zen Old Mincho',serif;font-size:20px;font-weight:900;line-height:1.6;position:relative;}
.alt-fig span{font-size:13px;color:rgba(255,255,255,.78);margin-top:10px;position:relative;}
.alt-body h3{font-size:clamp(18px,2.3vw,23px);font-weight:700;line-height:1.6;margin-bottom:14px;}
.alt-body > p{font-size:14.5px;color:var(--sub);margin-bottom:16px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tags span{font-size:12.5px;background:var(--tint);color:var(--main);padding:6px 13px;transition:.25s;}
.tags span:hover{background:var(--main);color:#fff;transform:translateY(-2px);}
@media(max-width:860px){.alt,.alt.rev{grid-template-columns:1fr;gap:22px;}.alt.rev .alt-fig{order:0;}}

/* ---------- 番号付きリスト（カリキュラム等） ---------- */
.rows{border-top:1px solid var(--line);}
.row-item{display:grid;grid-template-columns:84px 1fr;gap:22px;padding:24px 8px;border-bottom:1px solid var(--line);transition:.28s;}
.row-item:hover{background:#fff;padding-left:18px;}
.row-item .n{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:28px;color:var(--accent);opacity:.4;line-height:1.2;transition:.28s;}
.row-item:hover .n{opacity:1;}
.row-item h4{font-size:16.5px;font-weight:700;margin-bottom:6px;line-height:1.6;}
.row-item p{font-size:14px;color:var(--sub);}
@media(max-width:620px){.row-item{grid-template-columns:52px 1fr;gap:12px;}.row-item .n{font-size:22px;}}

/* ---------- 定義リスト（実施要項・会社概要） ---------- */
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;}
.spec div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:17px 4px;border-bottom:1px solid var(--line);font-size:14.5px;transition:.25s;}
.spec div:hover{background:#fff;padding-left:14px;}
.spec dt{font-weight:700;color:var(--main);font-size:13.5px;}
.spec dd{color:var(--sub);}
.spec.one{grid-template-columns:1fr;max-width:820px;}
.spec.one div{grid-template-columns:160px 1fr;}
@media(max-width:760px){.spec{grid-template-columns:1fr;}.spec.one div,.spec div{grid-template-columns:100px 1fr;}}

/* ---------- 濃い面の案内ボックス ---------- */
.dark-box{background:linear-gradient(150deg,var(--grad-a),var(--main) 55%,var(--grad-b));color:#fff;padding:clamp(30px,5vw,46px);display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;}
.dark-box .value-label{display:block;color:var(--accent-l);font-size:12px;font-weight:700;letter-spacing:.08em;margin-bottom:12px;}
.dark-box h3{font-family:'Zen Old Mincho',serif;font-size:clamp(20px,2.6vw,26px);font-weight:900;line-height:1.6;margin-bottom:14px;}
.dark-box p{font-size:14.5px;color:rgba(255,255,255,.82);}
.dark-box .box{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);padding:22px;}
.dark-box .box b{display:block;font-size:12.5px;letter-spacing:.1em;color:var(--accent-l);margin-bottom:10px;}
.dark-box .box ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.dark-box .box li{font-size:14px;padding-left:18px;position:relative;}
.dark-box .box li::before{content:'';position:absolute;left:0;top:11px;width:7px;height:7px;background:var(--accent-l);}
@media(max-width:860px){.dark-box{grid-template-columns:1fr;}}

/* ---------- 流れ（細い導線） ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--line);}
.step{padding:24px 20px 8px;border-right:1px solid var(--line);position:relative;transition:.3s;}
.step:last-child{border-right:none;}
.step::before{content:'';position:absolute;left:0;top:-2px;width:0;height:2px;background:var(--accent);transition:width .45s cubic-bezier(.16,.8,.3,1);}
.step:hover::before{width:100%;}
.step:hover{background:#fff;}
.step .n{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:12.5px;letter-spacing:.12em;color:var(--accent);margin-bottom:10px;}
.step h4{font-size:15.5px;font-weight:700;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--sub);line-height:1.85;}
@media(max-width:860px){.steps{grid-template-columns:1fr;}.step{border-right:none;border-bottom:1px solid var(--line);padding:20px 0 16px;}.step:last-child{border-bottom:none;}}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);transition:background .25s;}
.faq-item:hover{background:#fff;}
.faq-q{width:100%;background:none;border:none;text-align:left;font-family:inherit;font-size:15.5px;font-weight:700;color:var(--ink);padding:21px 44px 21px 34px;position:relative;cursor:pointer;line-height:1.7;transition:color .25s;}
.faq-q:hover{color:var(--accent);}
.faq-q::before{content:'Q';position:absolute;left:4px;top:21px;font-family:'Zen Old Mincho',serif;font-weight:900;color:var(--accent);}
.faq-q::after{content:'';position:absolute;right:12px;top:29px;width:9px;height:9px;border-right:2px solid var(--sub);border-bottom:2px solid var(--sub);transform:rotate(45deg);transition:.25s;}
.faq-item.open .faq-q::after{transform:rotate(-135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a div{padding:0 14px 22px 34px;font-size:14.5px;color:var(--sub);}

/* ---------- 最後のCTA ---------- */
.cta{background:var(--main);color:#fff;}
.cta-in{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cta h2{font-family:'Zen Old Mincho',serif;font-size:clamp(22px,3.2vw,34px);font-weight:900;line-height:1.6;margin-bottom:14px;}
.cta p{font-size:15px;color:rgba(255,255,255,.82);}
.cta-act{display:flex;flex-direction:column;gap:12px;}
.cta .btn-lg{background:#fff;color:var(--main);}
.cta .btn-lg:hover{background:var(--warm-2);color:var(--main);}
.cta .btn-line{border-color:rgba(255,255,255,.5);color:#fff;justify-content:center;}
.cta .btn-line:hover{background:#fff;color:var(--main);}
.cta-mail{font-size:13.5px;color:rgba(255,255,255,.75);}
.cta-mail a{text-decoration:underline;}
@media(max-width:860px){.cta-in{grid-template-columns:1fr;gap:24px;}}

/* ---------- フッター ---------- */
.site-footer{background:var(--main-d);color:rgba(255,255,255,.66);padding:46px 0 34px;font-size:13.5px;}
.ft-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center;}
.ft-in b{color:#fff;font-family:'Zen Old Mincho',serif;font-size:17px;}
.ft-brand{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;}
.ft-brand span{white-space:nowrap;}
.ft-links{display:flex;flex-wrap:wrap;gap:18px;}
.ft-links a{transition:.2s;}
.ft-links a:hover{color:#fff;}

/* ---------- スマホ下部の細いCTAバー ---------- */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:color-mix(in srgb,var(--main) 97%,transparent);backdrop-filter:blur(8px);padding:10px 14px;display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .35s cubic-bezier(.16,.8,.3,1);}
.bar.show{transform:none;}
.bar p{flex:1;font-size:12.5px;color:rgba(255,255,255,.85);line-height:1.5;}
.bar a{background:#fff;color:var(--main);font-weight:700;font-size:13.5px;padding:11px 18px;white-space:nowrap;}
@media(min-width:861px){.bar{display:none;}}

/* ---------- 端末の枠（Aiwanの実画面を載せる） ---------- */
.phone{position:relative;width:100%;max-width:280px;border-radius:38px;padding:10px;background:#101614;box-shadow:0 28px 60px rgba(7,40,39,.28),inset 0 0 0 1.5px #2b3a36;}
.phone img{border-radius:29px;width:100%;}
.aiwan-home-shot{position:relative;width:100%;}
.aiwan-home-shot img.home-card-correction,.phone .aiwan-home-shot img.home-card-correction,.biz-card.aiwan .vis .aiwan-home-shot img.home-card-correction{position:absolute;left:5%;top:16.95%;width:90%;height:auto;max-width:none;border:0;border-radius:0;box-shadow:none;transform:none;}
.follow-ui{padding:16px;background:#fff;}
.follow-ui-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin-bottom:10px;}
.follow-ui-meta span{font-size:11px;font-weight:700;color:#176b51;background:#e9f5ee;border-radius:20px;padding:3px 10px;}
.follow-ui-meta small{font-size:10px;color:#66756f;}
.follow-ui-message{padding:12px 13px;border:1px solid #dbe5df;border-radius:10px;font-size:12px;line-height:1.75;color:#263c36;background:#fff;}
.follow-ui-note{font-size:10px;line-height:1.65;color:#64756d;margin:9px 0 12px;}
.follow-ui-actions{display:grid;grid-template-columns:1.5fr 1fr;gap:7px;font-size:10px;font-weight:700;text-align:center;line-height:1.5;}
.follow-ui-actions span{display:flex;align-items:center;justify-content:center;min-height:34px;border-radius:20px;padding:6px;background:#2e9d71;color:#fff;}
.follow-ui-actions span+span{background:#fff;color:#455c54;border:1px solid #d7dfdb;}
.phone::before{content:'';position:absolute;top:18px;left:50%;transform:translateX(-50%);width:74px;height:20px;border-radius:12px;background:#101614;z-index:2;}
.browser{border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 30px 70px rgba(7,40,39,.22);border:1px solid #D9E5DF;}
.browser .bar-top{height:30px;background:#EEF3F0;display:flex;align-items:center;gap:6px;padding:0 12px;border-bottom:1px solid #D9E5DF;}
.browser .bar-top i{width:9px;height:9px;border-radius:50%;background:#CFD9D4;}
.shot-cap{font-size:11.5px;color:var(--sub);margin-top:12px;text-align:center;}

/* ---------- Aiwan：機能ブロック（実画面＋説明） ---------- */
.feat{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line);}
.feat:last-of-type{border-bottom:none;}
.feat.rev{grid-template-columns:1.2fr .8fr;}
.feat.rev .feat-fig{order:2;}
.feat-fig{display:flex;justify-content:center;gap:18px;align-items:flex-end;}
.feat-body .k{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:12.5px;letter-spacing:.14em;color:var(--accent);margin-bottom:10px;}
.feat-body h3{font-family:'Zen Old Mincho',serif;font-weight:900;font-size:clamp(21px,2.8vw,28px);line-height:1.55;color:var(--main);margin-bottom:14px;}
.feat-body > p{font-size:15px;color:var(--sub);margin-bottom:18px;}
.feat-body .ba{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;}
.feat-body .ba div{padding:14px 16px;font-size:13.5px;line-height:1.8;}
.feat-body .ba .b{background:#F3F1EC;color:#6E6759;}
.feat-body .ba .a{background:var(--tint);color:var(--main);font-weight:500;}
.feat-body .ba b{display:block;font-size:11px;letter-spacing:.12em;margin-bottom:4px;}
.ai-quote{background:var(--tint);border-left:3px solid var(--accent);padding:16px 18px;margin-bottom:18px;}
.ai-quote b{display:block;font-size:11px;letter-spacing:.1em;color:var(--accent);margin-bottom:6px;font-weight:700;}
.ai-quote p{margin:0;font-size:14.5px;color:var(--main);font-weight:500;line-height:1.8;}
.karte-flow{display:flex;flex-direction:column;gap:10px;max-width:320px;width:100%;}
.karte-flow .memo{border-radius:14px;overflow:hidden;box-shadow:0 10px 26px rgba(7,40,39,.14);border:1px solid #DDE8E2;}
.karte-flow .down{text-align:center;font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.08em;}
@media(max-width:860px){.feat,.feat.rev{grid-template-columns:1fr;gap:28px;padding:44px 0;}.feat.rev .feat-fig{order:0;}.feat-body .ba{grid-template-columns:1fr;}}

/* ---------- 小さな機能カード ---------- */
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.mini div{background:#fff;border:1px solid var(--line);padding:22px 22px 20px;transition:.3s cubic-bezier(.16,.8,.3,1);}
.mini div:hover{transform:translateY(-5px);box-shadow:0 14px 28px rgba(7,40,39,.1);border-color:var(--accent);}
.mini h4{font-size:15.5px;font-weight:700;color:var(--main);margin-bottom:6px;}
.mini p{font-size:13.5px;color:var(--sub);line-height:1.8;}
@media(max-width:860px){.mini{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.mini{grid-template-columns:1fr;}}

/* ---------- 右端のセクションドット（PCのみ） ---------- */
.dots{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:80;display:none;flex-direction:column;gap:14px;}
.dots a{display:flex;align-items:center;gap:10px;justify-content:flex-end;}
.dots i{display:block;width:7px;height:7px;border-radius:50%;background:color-mix(in srgb,var(--main) 26%,transparent);transition:.3s;}
.dots a.on i{background:var(--main);transform:scale(1.5);}
.dots em{font-style:normal;font-size:11.5px;color:var(--sub);opacity:0;transform:translateX(6px);transition:.3s;white-space:nowrap;}
.dots a:hover em{opacity:1;transform:none;}
@media(min-width:1260px){.dots{display:flex;}}

/* ---------- スクロールで表示 ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s,transform .7s;}
.rv.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none;}html{scroll-behavior:auto;}.site-header{animation:none;}.bar{transition:none;}}

/* 固定ヘッダー・小さな画面・キーボード操作への調整 */
html{scroll-padding-top:90px;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px;}
.menu{visibility:hidden;max-height:calc(100dvh - 80px);overflow-y:auto;}
.menu.open{visibility:visible;}
@media(min-width:960px){.menu{display:none;}}
.faq-a,.faq-item.open .faq-a{max-height:none;}
.faq-a[hidden]{display:none;}
.voice-sum p{min-width:0;flex-basis:260px;}
@media(max-width:600px){
  .hd-in{gap:8px;}.hd-right{gap:8px;}.btn-cta{padding:10px 12px;font-size:12px;}
  .hero-cta .btn-lg,.hero-cta .btn-line{width:100%;justify-content:center;}
  .sim-in,.sim-out{padding:24px 20px;}
  .sim-out .row{flex-wrap:wrap;gap:4px;}
  .theme-ai-support .svc-item{padding:28px 20px 26px;}
  .theme-ai-support .spec.one div,.theme-ai-support .spec div{grid-template-columns:64px minmax(0,1fr);gap:12px;}
  .theme-ai-support .faq-q{padding:20px 32px 20px 28px;font-size:14px;}
  .theme-ai-support .faq-q::before{top:20px;}.theme-ai-support .faq-q::after{right:8px;top:27px;}
  .theme-ai-support .faq-a div{padding-left:28px;}
  .site-footer{padding-bottom:100px;}
}
@media(max-width:360px){.hero-cta .btn-lg{padding:16px 12px;font-size:14px;white-space:nowrap;}.hd-logo span{display:none;}}
/* Renica：サービスの広がりを伝えるホーム */
.home-hero{padding:150px 0 0;background:#F4F0E7;position:relative;overflow:hidden;}
.home-hero::before{content:'';position:absolute;width:650px;height:650px;border:1px solid #1b3a5c12;border-radius:50%;right:-220px;top:-200px;box-shadow:0 0 0 80px #1b3a5c04,0 0 0 160px #1b3a5c03;pointer-events:none;}
.home-eyebrow{display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.2em;color:var(--sub);position:relative;}
.home-eyebrow span{height:1px;width:35px;background:var(--accent);}
.home-intro{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;padding:45px 0 64px;position:relative;}
.home-intro h1{font:900 clamp(36px,5vw,60px)/1.45 'Zen Old Mincho',serif;color:var(--main);letter-spacing:.04em;}
.home-intro h1 em{font-style:normal;color:var(--accent);}
.home-message .home-catch{font:700 clamp(21px,2.2vw,28px)/1.7 'Zen Old Mincho',serif;color:var(--main);margin-bottom:20px;}
.home-message>p{font-size:14px;color:var(--sub);line-height:2.1;}
.home-contact{display:inline-flex;align-items:center;gap:45px;border-bottom:1px solid var(--main);padding:16px 0 9px;font-size:14px;font-weight:700;margin-top:16px;color:var(--main);}
.home-contact span{font-size:21px;transition:transform .2s;}.home-contact:hover span{transform:translate(3px,-3px);}
.service-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #CFC9BD;position:relative;}
.service-strip>a{position:relative;padding:28px 24px 30px 0;transition:background .2s;}
.service-strip>a+a{border-left:1px solid #CFC9BD;padding-left:24px;}
.service-strip>a:hover{background:#ffffff75;}
.service-no{display:block;font-size:10px;letter-spacing:.16em;color:var(--accent);margin-bottom:18px;}
.service-strip strong{display:block;font-size:19px;color:var(--main);line-height:1.6;}
.service-strip strong small{font-size:10px;font-weight:500;display:block;}
.service-strip p{font-size:12px;color:var(--sub);margin-top:9px;}
.service-strip i{position:absolute;right:12px;top:25px;font-style:normal;color:var(--accent);}
.business-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.business-card{padding:28px;background:var(--warm);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;}
.business-card:hover{transform:translateY(-5px);box-shadow:0 16px 35px #1b3a5c12;}
.service-symbol{height:140px;display:flex;align-items:center;justify-content:center;font:500 38px 'Zen Old Mincho',serif;color:var(--main);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:24px;background:#F2EEE5;}
.business-card h3{font-size:19px;color:var(--main);margin-bottom:14px;}.business-card p{font-size:14px;color:var(--sub);line-height:2;flex:1;}
.business-more{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--main);font-weight:700;}
.business-card.product{background:#EDF3EE;}.aiwan-word{color:#0B3D3C;flex-direction:column;background:#E0ECE3;font-weight:900;}.aiwan-word span{font:500 11px sans-serif;margin-top:12px;letter-spacing:.12em;}
.selection-demo{width:100%;max-width:580px;}.selection-demo video{display:block;width:100%;height:auto;object-fit:contain;background:#F2F4EF;border-radius:14px;border:1px solid #d4dfd7;box-shadow:0 18px 44px #07282714;}.selection-demo figcaption{font-size:10px;color:var(--sub);margin-top:10px;}
.feat.shot-feature{display:flex;flex-direction:column;align-items:stretch;gap:24px;}.shot-feature .feat-body{order:0;max-width:900px;}.shot-feature .feat-fig{order:1;width:100%;justify-content:flex-start;}.shot-feature .selection-demo{max-width:960px;}.shot-feature .selection-demo video{aspect-ratio:16/9;}.shot-feature-details{order:2;max-width:960px;width:100%;}.selection-steps{list-style:none;margin:0 0 16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}.selection-steps li{display:flex;align-items:center;min-height:62px;gap:11px;padding:10px 14px;background:#f4f8f5;border:1px solid #dce8df;font-size:13px;font-weight:700;color:var(--main);}.selection-steps b{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:var(--main);color:#fff;font:700 11px 'Zen Kaku Gothic New',sans-serif;letter-spacing:0;}.shot-feature-details>.note{margin:0;}
.feat.video-feature{display:flex;flex-direction:column;align-items:stretch;gap:24px;}.video-feature .feat-body{order:0;max-width:900px;}.video-feature .feat-fig{order:1;width:100%;justify-content:flex-start;}.video-feature .selection-demo{max-width:960px;}
.selection-demo .demo-mobile{display:none;}
@media(max-width:700px){.selection-demo .demo-desktop{display:none;}.selection-demo .demo-mobile,.shot-feature .selection-demo .demo-mobile{display:block;max-width:480px;margin:0 auto;aspect-ratio:3/5;height:auto;}}
.route-card{max-width:330px;border-radius:18px;}
@media(max-width:900px){.home-hero{padding-top:112px;}.home-intro{gap:32px;}.home-intro h1{font-size:44px;}.business-grid{gap:12px;}.business-card{padding:20px;}.business-card h3{font-size:16px;}.service-strip strong{font-size:16px;}}
@media(max-width:700px){.home-intro{grid-template-columns:1fr;padding:32px 0 40px;gap:26px;}.home-intro h1{font-size:clamp(32px,8.8vw,54px);}.home-message .home-catch{font-size:21px;margin-bottom:14px;}.home-message>p{font-size:13px;}.service-strip{grid-template-columns:1fr;}.service-strip>a,.service-strip>a+a{border-left:none;border-bottom:1px solid #CFC9BD;padding:22px 32px 22px 0;}.service-strip .service-no{margin-bottom:6px;}.service-strip strong{font-size:19px;}.service-strip strong small{display:inline;margin-left:8px;}.service-strip p{margin-top:3px;}.business-grid{grid-template-columns:1fr;gap:20px;}.business-card{padding:28px;}.business-card h3{font-size:22px;}.service-symbol{height:110px;}.selection-steps{grid-template-columns:1fr;gap:0;}.shot-feature .feat-fig{order:1;}}
@media(max-width:600px){.theme-aiwan .hero-lead br{display:none;}}

.home-intro h1>span{white-space:nowrap;}

.service-strip strong small{display:inline;margin-left:8px;font-size:10px;}
.business-card h3{min-height:3.2em;}
@media(max-width:700px){.business-card h3{min-height:0;}}

@media(min-width:701px) and (max-width:900px){.home-intro{grid-template-columns:1fr;gap:28px;}.home-intro h1{font-size:52px;}}