:root{
  --primary:#F2994A;
  --primary-dark:#D97A2E;
  --accent:#FFC75F;
  --trust:#2F4858;
  --trust-light:#3D5D70;
  --ink:#2B2420;
  --ink-soft:#6B5F55;
  --bg:#FFFBF5;
  --card:#FFFFFF;
  --border:#F0E4D6;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px -12px rgba(43,36,32,0.18);
  --shadow-sm:0 4px 14px -6px rgba(43,36,32,0.12);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:1120px;margin:0 auto;padding:0 20px;}
section{padding:72px 0;}
h1,h2,h3{font-weight:700;margin:0 0 16px;line-height:1.5;}
h2.section-title{font-size:clamp(24px,4vw,34px);text-align:center;}
p.section-lead{text-align:center;color:var(--ink-soft);max-width:640px;margin:0 auto 48px;font-size:15px;}
.eyebrow{display:inline-flex;align-items:center;gap:6px;background:#FFF1DC;color:var(--primary-dark);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:14px;}

/* header */
header.site-header{position:sticky;top:0;z-index:50;background:rgba(255,251,245,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1120px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--trust);}
.logo .mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;box-shadow:var(--shadow-sm);}
.logo .sub{font-size:11px;color:var(--ink-soft);font-weight:500;display:block;}
nav.main-nav{display:flex;align-items:center;gap:28px;}
nav.main-nav a{font-size:14px;font-weight:600;color:var(--ink);padding:6px 2px;border-bottom:2px solid transparent;}
nav.main-nav a:hover,nav.main-nav a.active{color:var(--primary-dark);border-color:var(--primary);}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:14px;transition:transform .15s ease, box-shadow .15s ease;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{border:1.5px solid var(--border);color:var(--ink);background:#fff;}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-dark);}
.btn-trust{background:var(--trust);color:#fff;}
.btn-trust:hover{background:var(--trust-light);transform:translateY(-2px);}
.nav-toggle{display:none;background:none;border:none;color:var(--trust);}

/* hero */
.hero{padding:64px 0 72px;background:
  radial-gradient(circle at 85% 10%, rgba(255,199,95,0.35), transparent 45%),
  radial-gradient(circle at 10% 90%, rgba(242,153,74,0.18), transparent 50%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(28px,4.2vw,42px);color:var(--trust);}
.hero h1 .highlight{color:var(--primary-dark);position:relative;}
.hero p.lead{font-size:16px;color:var(--ink-soft);margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.hero-figure img{aspect-ratio:4/3;object-fit:cover;}
.hero-badge{position:absolute;bottom:16px;left:16px;background:#fff;padding:10px 16px;border-radius:999px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:700;color:var(--trust);display:flex;align-items:center;gap:8px;}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);}

/* sns banner */
.sns-banner{background:var(--trust);color:#fff;padding:14px 0;}
.sns-banner .container{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;text-align:center;font-size:13.5px;}
.sns-banner a{font-weight:700;text-decoration:underline;}

/* cards grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);}
.icon-badge{width:48px;height:48px;border-radius:14px;background:#FFF1DC;color:var(--primary-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.card h3{font-size:17px;color:var(--trust);}
.card p{color:var(--ink-soft);font-size:14px;margin:0;}

section.tinted{background:#FFF6EA;}
section.trust-tinted{background:var(--trust);color:#fff;}
section.trust-tinted h2,section.trust-tinted .eyebrow{color:#fff;}
section.trust-tinted p.section-lead{color:#D8E2E6;}

/* pricing */
.price-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-sm);}
.price-card.featured{border:2px solid var(--primary);box-shadow:var(--shadow);}
.price-card .badge-pop{position:absolute;top:-14px;left:28px;background:var(--primary);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;}
.price-card .amount{font-size:30px;font-weight:800;color:var(--trust);margin:10px 0 4px;}
.price-card .amount span{font-size:14px;font-weight:600;color:var(--ink-soft);}
.price-card ul{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-soft);}
.price-card ul li{display:flex;gap:8px;align-items:flex-start;}
.price-card ul li svg{color:var(--primary);flex-shrink:0;margin-top:2px;}

/* case / story */
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.case-card img{height:200px;object-fit:cover;}
.case-card .body{padding:24px;}
.case-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary-dark);background:#FFF1DC;padding:4px 12px;border-radius:999px;margin-bottom:10px;}
.case-card h3{font-size:16px;color:var(--trust);}
.case-card p{color:var(--ink-soft);font-size:13.5px;}

blockquote.voice{background:#fff;border-left:4px solid var(--primary);border-radius:var(--radius-sm);padding:20px 22px;font-size:14px;color:var(--ink-soft);margin:0;}
blockquote.voice cite{display:block;margin-top:10px;font-size:12.5px;font-style:normal;color:var(--ink);font-weight:700;}

/* avatar */
.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:26px;flex-shrink:0;box-shadow:var(--shadow-sm);}

/* faq accordion */
.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;margin-bottom:14px;overflow:hidden;}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:700;font-size:15px;color:var(--trust);cursor:pointer;}
.faq-q svg{transition:transform .2s ease;flex-shrink:0;color:var(--primary);}
.faq-item.open .faq-q svg{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 22px 20px;color:var(--ink-soft);font-size:14px;margin:0;}

/* contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-grid .full{grid-column:1/-1;}
label{display:block;font-size:13px;font-weight:700;color:var(--trust);margin-bottom:6px;}
input,select,textarea{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--border);font-family:inherit;font-size:14px;background:#fff;color:var(--ink);}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);}
textarea{resize:vertical;min-height:120px;}

/* footer */
footer{background:var(--trust);color:#D8E2E6;padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px;}
footer h4{color:#fff;font-size:14px;margin:0 0 14px;}
footer a{font-size:13.5px;color:#C3D1D6;}
footer a:hover{color:#fff;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.sns-row{display:flex;gap:10px;margin-top:14px;}
.sns-row a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;}
.sns-row a:hover{background:var(--primary);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.15);padding-top:20px;font-size:12.5px;color:#9FB1B8;text-align:center;}
.demo-ribbon{background:#2B2420;color:#FFC75F;text-align:center;font-size:12.5px;padding:8px 14px;letter-spacing:.02em;}

@media (max-width:860px){
  nav.main-nav{position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;padding:28px 24px;gap:20px;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;}
  nav.main-nav.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .header-actions .btn-ghost{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-figure{order:-1;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .form-grid{grid-template-columns:1fr;}
}