:root{
  --blue-1:#2f86c9;
  --blue-2:#67c3ff;
  --blue-3:#eaf6ff;
  --orange:#f05a28;
  --text:#1f2937;
  --muted:#6b7280;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --radius: 16px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Meiryo",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.7;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }
.container{ max-width:1040px; margin:0 auto; padding:0 18px; }

/* Header */
.site-header{
  position:sticky; top:0; z-index:1100;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:10px 0; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand-logo{ height:28px; width:auto; max-width:170px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text div{ font-weight:1000; letter-spacing:.02em; }
.brand-text small{ color:var(--muted); font-weight:900; font-size:.75rem; }

.menu-btn{
  border:0; background:transparent; cursor:pointer;
  padding:10px 12px; border-radius:10px;
}
.menu-btn:hover{ background:rgba(0,0,0,.05); }
.menu-btn__label{ font-weight:1000; letter-spacing:.10em; }

/* Overlay menu */
.menu-overlay{
  position:fixed; inset:0; z-index:3000;
  background:rgba(0,0,0,.45);
  opacity:0; pointer-events:none;
  transition: opacity .18s ease;
}
.menu-overlay.is-open{ opacity:1; pointer-events:auto; }
.menu-overlay__inner{
  position:absolute; inset:0;
  background:#fff; color:var(--text);
  padding:18px; overflow:auto;
}
.menu-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:6px 2px 14px;
  border-bottom:1px solid rgba(0,0,0,.08);
}
.menu-head__left{ font-weight:1000; letter-spacing:.10em; }
.menu-close{
  border:0; background:transparent; cursor:pointer;
  font-weight:1000; letter-spacing:.10em;
  padding:10px 12px; border-radius:10px;
}
.menu-close:hover{ background:rgba(0,0,0,.06); }
.menu-nav{ max-width:560px; margin:18px auto 0; }
.menu-link{
  display:block; padding:14px 10px;
  font-weight:1000;
  border-bottom:1px solid rgba(0,0,0,.08);
}
.menu-link:hover{ background:rgba(47,134,201,.08); }
.menu-sep{ height:14px; }
.menu-sns{ display:flex; gap:10px; margin-top:18px; }
.menu-sns__icon{
  padding:12px 14px; border-radius:999px;
  background:rgba(47,134,201,.10);
  border:1px solid rgba(47,134,201,.18);
  font-weight:900;
}
body.is-menu-open{ overflow:hidden; }

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--blue-1),var(--blue-2));
  color:#fff;
  padding:54px 0 46px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:-40px -40px auto auto;
  width:280px; height:280px;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), rgba(255,255,255,0) 60%);
  transform:rotate(12deg);
}
.hero::after{
  content:""; position:absolute; left:-120px; bottom:-120px;
  width:320px; height:320px;
  background:radial-gradient(circle at 40% 40%, rgba(255,255,255,.20), rgba(255,255,255,0) 62%);
}
.hero-grid{
  display:grid; grid-template-columns:1.15fr .85fr;
  gap:26px; align-items:center;
  position:relative; z-index:1;
}
.hero-copy h1{
  margin:0 0 10px 0;
  font-size:clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing:.02em; line-height:1.15;
}
/* ★ 即解決！に下線 */
.hero-copy .underline{
  display:inline;
  background:linear-gradient(transparent 70%, rgba(240,90,40,.95) 70%);
  padding:0 .08em;
}
.hero-copy p{ margin:10px 0 18px 0; font-size:1.05rem; opacity:.95; }

.cta-actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:10px; }
.btn{
  border:none; cursor:pointer;
  border-radius:999px;
  padding:12px 16px;
  font-weight:1000;
  letter-spacing:.02em;
  display:inline-flex; align-items:center; justify-content:center;
}
.btn.primary{ background:var(--orange); color:#fff; box-shadow:0 12px 26px rgba(240,90,40,.28); }
.btn.secondary{ background:rgba(255,255,255,.92); color:var(--text); border:1px solid rgba(229,231,235,.95); }
.btn.small{ padding:8px 14px; font-size:.9rem; }

.hero-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.24);
  font-weight:900;
}
.badge-dot{
  width:10px; height:10px; border-radius:999px;
  background:var(--orange);
  box-shadow:0 0 0 3px rgba(240,90,40,.28);
}

/* ★ Heroロゴを目立たせる */
.hero-logo-wrap{
  display:flex;
  justify-content:center;
  align-items:center;
}
.hero-logo-card{
  width:100%;
  border-radius:var(--radius);
  padding:22px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 18px 40px rgba(0,0,0,.18);
  text-align:center;
}
.hero-logo-img{
  width:min(320px, 86%);
  margin:0 auto;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.22));
}
.hero-logo-sub{
  margin-top:10px;
  font-weight:1000;
  letter-spacing:.06em;
  opacity:.95;
}

/* Quick menu */
.quick-menu{ background:transparent; margin-top:-18px; position:relative; }
.quick-menu__inner{
  background:rgba(255,255,255,.95);
  border:1px solid rgba(0,0,0,.06);
  border-radius:999px;
  padding:10px;
  box-shadow:var(--shadow);
  display:flex; gap:8px;
  overflow-x:auto; -webkit-overflow-scrolling:touch;
}
.quick-menu__item{
  flex:0 0 auto;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(47,134,201,.08);
  border:1px solid rgba(47,134,201,.18);
  font-weight:1000;
  white-space:nowrap;
}
.quick-menu__item.primary{ background:var(--orange); border-color:rgba(240,90,40,.55); color:#fff; }

/* Sections / cards */
.section{ padding:56px 0; }
.section.soft{ background:var(--blue-3); }
.section.light{ background:linear-gradient(180deg,#fff 0%, var(--blue-3) 100%); }
.section-title{ font-size:1.6rem; margin:0 0 18px 0; letter-spacing:.02em; }
.section-lead{ margin:0 0 24px 0; color:var(--muted); }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.card{
  background:#fff;
  border:1px solid rgba(229,231,235,.9);
  border-radius:var(--radius);
  padding:18px 18px 16px;
  box-shadow:0 8px 20px rgba(0,0,0,.06);
}
.card h3{ margin:0 0 8px 0; font-size:1.05rem; }
.card p{ margin:0; color:var(--muted); font-size:.95rem; }
.card-img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:12px;
  margin-bottom:12px;
}
.card-actions{ margin-top:12px; display:flex; gap:8px; flex-wrap:wrap; }
.section-cta{ margin-top:18px; display:flex; gap:10px; flex-wrap:wrap; }

/* Skeleton */
.skeleton{ position:relative; overflow:hidden; }
.skeleton .sk-img{ width:100%; aspect-ratio:4/3; border-radius:12px; background:#e5e7eb; margin-bottom:12px; }
.skeleton .sk-line{ height:12px; border-radius:999px; background:#e5e7eb; margin:10px 0; }
.skeleton .sk-line.short{ width:60%; }
.skeleton::after{
  content:"";
  position:absolute; inset:0;
  transform: translateX(-60%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
  animation: sk 1.2s infinite;
}
@keyframes sk{ to { transform: translateX(60%); } }

/* Contact block */
.contact-wrap{ display:grid; grid-template-columns:1.1fr .9fr; gap:18px; align-items:start; }
.cta-box{
  background:linear-gradient(180deg,#fff 0%, var(--blue-3) 100%);
  border:1px solid rgba(229,231,235,.9);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}
.tel{ font-size:1.2rem; font-weight:1000; letter-spacing:.02em; }
.tel small{ display:block; font-size:.9rem; color:var(--muted); font-weight:900; }
.form-note{ margin:10px 0 0 0; color:var(--muted); font-size:.9rem; }

/* Bubble */
.bubble{
  background:#fff;
  border:2px solid rgba(47,134,201,.25);
  border-radius:999px;
  padding:18px;
  position:relative;
  box-shadow:0 10px 30px rgba(0,0,0,.06);
}
.bubble strong{ display:block; font-size:1.05rem; }
.bubble p{ margin:6px 0 0 0; color:var(--muted); }
.bubble::after{
  content:"";
  position:absolute;
  right:38px; bottom:-10px;
  width:18px; height:18px;
  background:#fff;
  border-right:2px solid rgba(47,134,201,.25);
  border-bottom:2px solid rgba(47,134,201,.25);
  transform: rotate(45deg);
}

/* Back to top */
.backtotop-wrap{ padding:18px 0 0; display:flex; justify-content:center; }
.backtotop{
  display:inline-flex;
  padding:12px 16px;
  border-radius:999px;
  background:rgba(47,134,201,.10);
  border:1px solid rgba(47,134,201,.18);
  font-weight:1000;
}
.backtotop:hover{ background:rgba(47,134,201,.14); }

/* Detail pages */
.page-hero{
  background: linear-gradient(135deg, rgba(47,134,201,.16), rgba(103,195,255,.18));
  padding: 34px 0 24px;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.breadcrumb{ margin:0 0 6px 0; color:var(--muted); font-weight:800; font-size:.9rem; }
.breadcrumb a{ text-decoration: underline; }
.page-title{ margin:0; font-size: 2.0rem; letter-spacing:.02em; }
.page-lead{ margin:10px 0 0 0; color:var(--muted); }

/* Simple table */
.table{ margin-top:10px; }
.tr{ display:grid; grid-template-columns: 140px 1fr; gap:12px; padding:10px 0; border-bottom:1px solid rgba(0,0,0,.08); }
.th{ font-weight:1000; color:var(--text); }
.td{ color:var(--muted); }

/* Blog post */
.post-eyecatch{ margin:0 0 14px 0; }
.post-eyecatch img{ width:100%; border-radius:12px; aspect-ratio: 16/9; object-fit:cover; }
.post-body{ padding:18px; }
.post-body h2, .post-body h3{ margin-top:18px; }
.post-body p{ margin:10px 0; }

/* Footer */
.footer{
  background: linear-gradient(135deg,var(--blue-1),var(--blue-2));
  color:#fff;
  padding:20px 0;
}
.footer-inner{ display:flex; align-items:center; justify-content:space-between; }
.footer-top{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.22);
  padding:10px 12px;
  border-radius:999px;
  font-weight:1000;
}

@media (max-width: 860px){
  .hero-grid{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr; }
  .contact-wrap{ grid-template-columns:1fr; }
}
@media (max-width: 520px){
  .brand-text small{ display:none; }
  .brand-logo{ height:24px; }
  .tr{ grid-template-columns: 110px 1fr; }
}