:root{--main:#0f766e;--main-d:#0b5a54;--accent:#f59e0b;--bg:#fafaf7;--ink:#1f2937;--sub:#6b7280;--card:#fff;--line:#e5e7eb;--red:#dc2626}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
a{color:inherit}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:56px}
header .wrap{max-width:none;padding:0 28px}
header .logo{font-size:24px;letter-spacing:.04em}
.logo{font-weight:800;font-size:20px;color:var(--main);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#1f2937;font-weight:700;padding:12px 28px;border-radius:999px;text-decoration:none}
.btn.lg{background:#06c755;color:#fff}
.btn.lg:hover{background:#05a647}
.btn.small{padding:8px 18px;font-size:14px}
.btn.line{background:#fff;border:2px solid var(--main);color:var(--main)}
.crumb{font-size:13px;color:var(--sub);padding:14px 0}
.crumb a{color:var(--main)}
.phero{background:#fff;padding:40px 0 56px}
.phero .wrap{display:grid;gap:32px;grid-template-columns:1.1fr 1fr;align-items:center}
.tag{display:inline-block;background:#ccfbf1;color:var(--main-d);font-size:13px;font-weight:700;padding:3px 12px;border-radius:999px;margin-bottom:12px}
.phero h1{font-size:clamp(24px,4.6vw,36px);line-height:1.4;margin-bottom:14px}
.phero p{color:var(--sub);margin-bottom:20px}
.phero .price{font-size:26px;font-weight:800;color:var(--ink);margin-bottom:18px}
.phero .price small{font-size:13px;font-weight:400;color:var(--sub)}
.phero img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
section{padding:60px 0}
section.alt{background:#fff}
h2{font-size:25px;text-align:center;margin-bottom:10px}
.lead{text-align:center;color:var(--sub);margin-bottom:34px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{color:var(--main);margin-bottom:6px;font-size:17px}
.card p{color:var(--sub);font-size:14px}
.ba{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.ba .before,.ba .after{border-radius:14px;padding:20px}
.ba .before{background:#fef2f2;border:1px solid #fecaca}
.ba .after{background:#f0fdfa;border:1px solid #99f6e4}
.ba h3{font-size:15px;margin-bottom:8px}
.ba ul{padding-left:18px;font-size:14px}
.steps{counter-reset:s;display:grid;gap:14px}
.steps div{background:var(--bg);border-radius:12px;padding:16px 20px 16px 62px;position:relative}
.steps div:before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:50%;margin-top:-16px;width:32px;height:32px;border-radius:50%;background:var(--main);color:#fff;text-align:center;line-height:32px;font-weight:700}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{background:#f3f4f6}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer}
.faq p{margin-top:8px;color:var(--sub);font-size:14px}
.cta{background:var(--main);color:#fff;text-align:center}
.cta p{margin-bottom:22px;opacity:.92}
.promo{display:inline-block;background:#fef3c7;color:#92400e;font-weight:700;font-size:14px;padding:3px 12px;border-radius:999px;margin-bottom:6px}
.promo b{font-size:18px;color:#b45309}
.note{font-size:12px;color:var(--sub);text-align:center;margin-top:14px}
footer{position:relative;background:url(images/footer.jpg) center/cover;color:#e5e7eb;padding:56px 0 28px;text-align:center;font-size:13px}
footer:before{content:"";position:absolute;inset:0;background:rgba(8,30,45,.55)}
footer .wrap{position:relative}
footer a{color:#fff}
.ft-msg{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
/* 画面イメージ(ダミーデータ) */
.shots{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start}
.shot{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.shot .cap{font-size:13px;color:var(--sub);margin-top:10px;text-align:center}
.phone{max-width:240px;margin:0 auto;border:8px solid #1f2937;border-radius:28px;background:#f8fafc;padding:18px 14px;text-align:center}
.phone .store{font-weight:700;margin-bottom:10px}
.phone .keys{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:10px 0}
.phone .keys span{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 0;font-size:14px}
.phone .pin{letter-spacing:8px;font-size:22px;border-bottom:2px solid var(--main);padding:4px 0}
.phone .go{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.phone .go b{padding:10px 0;border-radius:10px;color:#fff;font-size:14px}
.phone .in{background:var(--main)}.phone .out{background:#f97316}
.sheet{font-size:12px;overflow-x:auto}
.sheet table{min-width:420px;border-radius:6px}
.sheet th,.sheet td{padding:6px 8px;font-size:12px}
.sheet .flag{background:#fee2e2;color:var(--red);font-weight:700}
.sheet .ok{color:var(--main);font-weight:700}
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding:6px 8px;border-bottom:2px solid var(--ink)}
.bars i{flex:1;background:var(--main);border-radius:4px 4px 0 0;display:block}
.bars i:nth-child(even){background:#f97316}
.bars-l{display:flex;gap:10px;font-size:11px;color:var(--sub);padding:4px 8px}
.bars-l span{flex:1;text-align:center}
/* デモ */
.demo-banner{background:#fef3c7;color:#92400e;text-align:center;font-size:13px;padding:8px 12px}
.demo{display:grid;gap:24px;grid-template-columns:300px 1fr;align-items:start;padding:28px 0 56px}
.demo .phone{width:100%;max-width:280px}
.demo .msg{min-height:44px;font-size:13px;margin:8px 0;padding:8px;border-radius:8px;background:#fff;border:1px solid var(--line)}
.demo .msg.ok{background:#f0fdfa;border-color:#99f6e4;color:var(--main-d)}
.demo .msg.ng{background:#fef2f2;border-color:#fecaca;color:var(--red)}
.demo button{font:inherit;cursor:pointer}
.phone .keys button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 0;font-size:15px}
.phone .go button{padding:10px 0;border:0;border-radius:10px;color:#fff;font-size:14px;font-weight:700}
.tiny{display:inline-block;margin-top:8px;font-size:12px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.panel h3{font-size:15px;margin-bottom:8px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal button,.cal div{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 0;font-size:12px;text-align:center}
.cal .sel{background:#ccfbf1;border-color:var(--main);font-weight:700}
.cal .c1{background:#fef9c3}.cal .c2{background:#fed7aa}.cal .c3{background:#fecaca;color:var(--red);font-weight:700}
.cal .dow{border:0;background:none;color:var(--sub)}
.demo select,.demo input{font:inherit;width:100%;padding:8px;border:1px solid var(--line);border-radius:8px;margin:4px 0}
.demo .row{display:flex;gap:8px}
.demo .row>*{flex:1}
@media(max-width:720px){.demo{grid-template-columns:1fr}.demo .phone{margin:0 auto}}
@media(max-width:720px){.phero .wrap{grid-template-columns:1fr}.ba{grid-template-columns:1fr}}
/* ボタン間の余白 */
.btn{margin:8px 10px}
header .btn{margin:0}
@media(max-width:560px){section .btn,.hero-cta .btn,.phero .btn{display:block;max-width:340px;margin:14px auto}}
/* 日本語の改行:文節の切れ目で折り返す */
body{word-break:auto-phrase;line-break:strict;overflow-wrap:break-word}
h1,h2,h3{text-wrap:balance}
p,li,.lead{text-wrap:pretty}
.nb{display:inline-block}
.h-fit{font-size:clamp(18px,5vw,34px)!important;line-height:1.5}