:root {
  --bg: #fff9f4;
  --bg-alt: #fff1e8;
  --surface: #ffffff;
  --text: #5a4a3f;
  --muted: #9c8b7d;
  --accent: #ff9a76;
  --accent-2: #ffc59e;
  --accent-3: #ffd9e0;
  --sky: #a9d8e8;
  --border: rgba(255, 154, 118, 0.22);
  --shadow: 0 12px 30px rgba(255, 154, 118, 0.16);
  --max: 1040px;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 249, 244, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em; color: var(--accent); }

/* Buttons */
.btn { display: inline-block; padding: 14px 32px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { box-shadow: 0 16px 36px rgba(255, 154, 118, 0.3); }
.btn-soft { background: var(--surface); color: var(--accent); border: 1.5px solid var(--accent-2); }
.btn-sm { padding: 9px 20px; font-size: 0.85rem; }
.btn-lg { padding: 17px 42px; font-size: 1.05rem; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fff6ef 0%, var(--bg) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 116px 24px 128px; text-align: center; }
.hero-eyebrow {
  display: inline-block; color: var(--accent);
  background: #fff; border: 1px solid var(--border);
  padding: 6px 18px; border-radius: 999px;
  letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700; margin-bottom: 26px;
}
.hero-title { font-size: clamp(2.3rem, 7vw, 4rem); line-height: 1.35; letter-spacing: 0.02em; font-weight: 800; }
.accent-text { color: var(--accent); }
.hero-lead { color: var(--muted); margin: 26px auto 0; max-width: 600px; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }

.hero-blob { position: absolute; border-radius: 50%; filter: blur(48px); opacity: 0.55; z-index: 1; }
.blob-1 { width: 340px; height: 340px; background: var(--accent-3); top: -60px; left: -40px; }
.blob-2 { width: 300px; height: 300px; background: var(--sky); bottom: -80px; right: -30px; opacity: 0.4; }

/* Sections */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-alt); }
.section-label { text-align: center; color: var(--accent); letter-spacing: 0.22em; font-size: 0.75rem; font-weight: 700; margin-bottom: 10px; }
.section-label.light { color: #fff; opacity: 0.9; }
.section-title { text-align: center; font-size: clamp(1.6rem, 4.5vw, 2.1rem); font-weight: 800; letter-spacing: 0.02em; margin-bottom: 18px; }
.section-text { color: var(--muted); max-width: 640px; }
.section-text.center { text-align: center; margin: 0 auto 40px; }

/* Empathy */
.empathy-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 36px 0 0; }
.empathy-item { display: flex; align-items: center; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.empathy-item .emo { font-size: 1.6rem; flex: 0 0 auto; }
.empathy-item p { color: var(--text); font-size: 0.98rem; }
.empathy-turn { text-align: center; margin-top: 40px; font-size: 1.3rem; font-weight: 800; color: var(--accent); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 26px; text-align: center; box-shadow: var(--shadow); transition: transform 0.2s ease; }
.card:hover { transform: translateY(-6px); }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; font-weight: 800; }
.card p { color: var(--muted); font-size: 0.94rem; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 68px; height: 68px; border-radius: 50%; background: linear-gradient(135deg, #fff1e8, var(--accent-3)); font-size: 1.9rem; margin-bottom: 18px; }

/* Final CTA / Contact */
.cta-final { text-align: center; padding: 100px 0; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.cta-final h2 { font-size: clamp(1.7rem, 5vw, 2.3rem); font-weight: 800; margin-bottom: 16px; }
.cta-lead { opacity: 0.95; margin-bottom: 34px; font-size: 1.05rem; }
.cta-final .btn-primary { background: #fff; color: var(--accent); box-shadow: 0 14px 34px rgba(0,0,0,0.14); }
.cta-note { margin-top: 18px; font-size: 0.82rem; opacity: 0.85; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); font-size: 0.85rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a:hover { color: var(--accent); }

@media (max-width: 560px) {
  .hero-inner { padding: 84px 24px 92px; }
  .section { padding: 68px 0; }
  .empathy-turn { font-size: 1.12rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}