:root {
  --primary: #2A4A6E;
  --primary-dark: #1C3350;
  --accent: #E8834A;
  --bg: #FFFDF9;
  --text: #333333;
  --text-light: #777777;
  --border: #E5DDD5;
  --white: #FFFFFF;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,0.07);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text); background: var(--bg);
  line-height: 1.85; font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; font-size: 1rem; color: var(--text); }
.logo span { color: var(--accent); }
.nav ul { display: flex; gap: 24px; list-style: none; align-items: center; }
.nav a { color: var(--text-light); font-size: 0.875rem; transition: color 0.2s; }
.nav a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: var(--white) !important;
  padding: 8px 18px; border-radius: 20px; font-weight: 700;
}
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); transition: all 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { background: var(--white); padding: 96px 0 64px; }
.hero-inner { display: grid; grid-template-columns: 1fr 420px; gap: 64px; align-items: center; }
.hero-label {
  display: inline-block; background: #FFF0E8; color: var(--accent);
  font-size: 0.75rem; font-weight: 700; padding: 5px 16px; border-radius: 20px;
  margin-bottom: 20px; letter-spacing: 0.05em;
}
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.6rem); font-weight: 700;
  color: var(--primary); line-height: 1.45; margin-bottom: 20px;
}
.hero-sub { color: var(--text-light); font-size: 1rem; margin-bottom: 32px; line-height: 2; }
.cta-btn {
  display: inline-block; background: var(--accent); color: var(--white);
  font-weight: 700; font-size: 1rem; padding: 16px 40px; border-radius: 30px;
  transition: opacity 0.2s, transform 0.2s; box-shadow: 0 4px 20px rgba(232,131,74,0.35);
}
.cta-btn:hover { opacity: 0.88; transform: translateY(-2px); }
.hero-cta-note { font-size: 0.75rem; color: var(--text-light); margin-top: 10px; }
.hero-img img { border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,0.10); width: 100%; height: 460px; object-fit: cover; }

/* Section */
.section { padding: 88px 0; }
.section-bg { background: var(--white); }
.section-head { text-align: center; margin-bottom: 52px; }
.section-label {
  font-family: 'Lato', sans-serif; font-size: 0.75rem; font-weight: 700;
  color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; color: var(--primary); }
.section-desc { color: var(--text-light); margin-top: 14px; font-size: 0.95rem; }

/* Story */
.story-section {
  background: var(--primary); padding: 88px 0; color: var(--white);
}
.story-eyebrow {
  text-align: center; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6); margin-bottom: 48px; text-transform: uppercase;
}
.story-grid { display: grid; grid-template-columns: 1fr 340px; gap: 64px; align-items: start; }
.story-text p { color: rgba(255,255,255,0.85); margin-bottom: 20px; font-size: 1rem; line-height: 2; }
.story-text strong { color: var(--white); font-weight: 700; }
.story-profile {
  display: flex; align-items: center; gap: 16px;
  margin-top: 36px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.2);
}
.story-profile img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.story-profile strong { display: block; font-size: 0.95rem; color: var(--white); }
.story-profile span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.story-img img { border-radius: 12px; width: 100%; height: 420px; object-fit: cover; box-shadow: 0 8px 32px rgba(0,0,0,0.25); }
.story-img-caption { font-size: 0.78rem; color: rgba(255,255,255,0.55); margin-top: 12px; text-align: center; }

/* Target */
.target-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.target-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 20px; text-align: center;
}
.target-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.target-card p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }
.target-lead {
  text-align: center; font-size: 1rem; color: var(--text);
  padding: 24px; background: #FFF0E8; border-radius: var(--radius);
}
.target-lead strong { color: var(--accent); }

/* Service */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
}
.service-num {
  font-family: 'Lato', sans-serif; font-size: 2rem; font-weight: 700;
  color: var(--accent); margin-bottom: 14px; opacity: 0.7;
}
.service-card h3 { font-size: 0.975rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: 0.875rem; color: var(--text-light); }

/* Flow */
.flow-list { max-width: 640px; margin: 0 auto; }
.flow-item { display: flex; gap: 28px; align-items: flex-start; padding: 28px 0; border-bottom: 1px solid var(--border); }
.flow-item:last-child { border-bottom: none; }
.flow-num {
  flex-shrink: 0; width: 44px; height: 44px;
  background: var(--accent); color: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Lato', sans-serif; font-weight: 700; font-size: 1.1rem;
}
.flow-content h3 { font-size: 0.975rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.flow-content p { font-size: 0.875rem; color: var(--text-light); }

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { padding: 26px 0; border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item h3 {
  font-size: 0.975rem; font-weight: 700; color: var(--primary);
  margin-bottom: 8px; padding-left: 22px; position: relative;
}
.faq-item h3::before {
  content: 'Q'; position: absolute; left: 0;
  color: var(--accent); font-family: 'Lato', sans-serif; font-weight: 700;
}
.faq-item p { font-size: 0.875rem; color: var(--text-light); padding-left: 22px; }

/* Contact Form */
.contact-section { background: var(--white); }
.contact-form {
  max-width: 680px; margin: 0 auto;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 48px 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 0.875rem; font-weight: 700; color: var(--text); }
.required {
  display: inline-block; background: var(--accent); color: var(--white);
  font-size: 0.65rem; padding: 1px 6px; border-radius: 3px; margin-left: 6px; vertical-align: middle;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; font-size: 0.9rem; font-family: inherit;
  color: var(--text); background: var(--white); transition: border-color 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { resize: vertical; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-submit { text-align: center; margin-top: 8px; }
.submit-btn { border: none; cursor: pointer; font-family: inherit; font-size: 1rem; width: 100%; padding: 18px; border-radius: 30px; }
.form-note { text-align: center; font-size: 0.75rem; color: var(--text-light); margin-top: 14px; }
.form-success {
  max-width: 680px; margin: 0 auto; text-align: center;
  padding: 64px 40px; background: var(--bg); border-radius: 16px; border: 1px solid var(--border);
}
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { font-size: 1.4rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.form-success p { color: var(--text-light); }

/* Footer */
.footer { background: var(--primary-dark); padding: 40px 0; color: rgba(255,255,255,0.65); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-name { font-size: 0.875rem; color: rgba(255,255,255,0.8); }
.footer-sns { display: flex; gap: 16px; }
.footer-sns img { width: 20px; height: 20px; filter: invert(1); opacity: 0.7; }
.footer-sns a:hover img { opacity: 1; }
.footer-copy { font-size: 0.8rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Mobile */
@media (max-width: 768px) {
  .nav { display: none; position: fixed; top: 64px; left: 0; right: 0; background: var(--white); padding: 24px; border-bottom: 1px solid var(--border); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 16px; }
  .hamburger { display: flex; }
  .hero { padding: 80px 0 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-img { display: none; }
  .story-grid { grid-template-columns: 1fr; gap: 32px; }
  .story-img { display: none; }
  .target-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}