/* 春日塗装 モバイル優先 Aデザイン */
:root{
  --blue:#1e63ff;
  --blue-dark:#134ad1;
  --ink:#111827;
  --muted:#6b7280;
  --bg:#f3f4f6;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 14px 40px rgba(15,23,42,.16);
}
*{box-sizing:border-box;}
html,body{
  margin:0;
  padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
}
a{color:var(--blue);text-decoration:none;}
.page{min-height:100vh;padding-bottom:90px;}
.container{width:100%;max-width:960px;margin:0 auto;padding:0 14px;}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#ffffffee;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid #e5e7eb;
}
.header-inner{
  padding:8px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.brand{display:flex;align-items:center;gap:8px;}
.logo{
  width:34px;height:34px;border-radius:12px;
  background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{font-size:16px;}
.brand-text small{font-size:11px;color:var(--muted);}
.nav{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;}
.nav a{
  font-size:11px;padding:4px 9px;border-radius:999px;
  background:#eef2ff;color:#1f2937;
}
.nav a.primary{background:var(--blue);color:#fff;}

/* hero */
.hero{padding:18px 0 10px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  background:#e0edff;color:var(--blue-dark);
  font-size:11px;font-weight:600;
}
.hero-title{
  margin:10px 0 8px;
  font-size:23px;font-weight:800;line-height:1.4;
}
.hero-lead{font-size:14px;color:var(--muted);}
.hero-cta{
  display:flex;flex-direction:column;gap:8px;
  margin:14px 0 10px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 15px;border-radius:999px;border:2px solid transparent;
  font-size:14px;font-weight:750;
}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;}
.btn.ghost{background:#fff;border-color:#d1d5db;color:var(--blue-dark);}
.hero-points{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.hero-points span{
  font-size:11px;padding:4px 9px;border-radius:999px;
  background:#f3f4ff;color:#1f2937;
}

/* section cards */
.section{padding:16px 0;}
.section.card{
  margin:0 6px 14px;
  padding:16px 14px 18px;
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.section-title{
  font-size:17px;font-weight:800;margin:0 0 10px;
}
.section p{font-size:14px;}

/* strengths */
.strengths{display:grid;grid-template-columns:1fr;gap:10px;}
.strength{
  background:#f9fafb;border-radius:12px;padding:10px 12px;
}
.strength h3{margin:0 0 4px;font-size:14px;}
.strength p{margin:0;font-size:13px;color:var(--muted);}

/* form */
.form-grid{display:flex;flex-direction:column;gap:8px;}
label{font-size:12px;font-weight:600;display:flex;flex-direction:column;gap:4px;}
.req{color:#dc2626;font-size:11px;margin-left:4px;}
input,textarea{
  width:100%;padding:10px 11px;border-radius:10px;
  border:1px solid #d1d5db;font-size:14px;
}
input:focus,textarea:focus{
  outline:2px solid #bfdbfe;border-color:#93c5fd;
}
textarea{min-height:90px;}

/* works */
.breadcrumb{font-size:11px;color:var(--muted);margin-bottom:6px;}
h1.page-title{font-size:18px;margin:0 0 6px;}
.works-lead{font-size:14px;color:var(--muted);}
.ba-grid{display:grid;grid-template-columns:1fr;gap:10px;margin:10px 0 6px;}
.ba-item{background:#f9fafb;padding:8px;border-radius:12px;}
.ba-label{font-size:11px;font-weight:700;color:var(--muted);margin-bottom:4px;}
.ba-photo{
  width:100%;border-radius:10px;
  background:#e5e7eb;display:block;
}
/* company */
.dl{margin:0;padding:0;list-style:none;font-size:13px;}
.dl li{padding:6px 0;border-bottom:1px dashed #e5e7eb;}
.dl .label{min-width:70px;font-weight:600;display:inline-block;}
.map-card{margin-top:12px;border-radius:14px;overflow:hidden;border:1px solid #e5e7eb;}
.map-card iframe{width:100%;height:220px;border:0;}

/* footer */
.site-footer{
  padding:14px;
  border-top:1px solid #e5e7eb;
  background:#f9fafb;
  font-size:11px;color:var(--muted);
}
.site-footer .links{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.site-footer a{font-size:11px;}

/* sticky call */
.sticky-call{
  position:fixed;left:0;right:0;bottom:0;
  padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  background:#ffffffee;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-top:1px solid #e5e7eb;
  z-index:60;
}
.sticky-call-inner{max-width:960px;margin:0 auto;}
.sticky-call a{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 14px;border-radius:999px;
  background:var(--blue);color:#fff;
  font-size:14px;font-weight:800;
}

/* larger screens */
@media (min-width:768px){
  .hero-title{font-size:26px;}
  .hero-lead{font-size:15px;}
  .section.card{margin:10px auto 18px;}
  .strengths{grid-template-columns:repeat(3,1fr);}
  .ba-grid{grid-template-columns:repeat(2,1fr);}
}