:root {
  --bg: #fffafa;
  --surface: #ffffff;
  --text: #3d3336;
  --muted: #76686d;
  --line: #eadde1;
  --accent: #d96f8a;
  --accent-dark: #b84f6c;
  --soft: #f8e9ee;
  --cream: #fff6ed;
  --shadow: 0 14px 35px rgba(120, 74, 86, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner,
.container,
.footer-inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
}

.hero {
  background: linear-gradient(180deg, #fff 0%, #fff2f5 100%);
  border-bottom: 1px solid var(--line);
}

.hero .container {
  padding: 62px 0 52px;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
}

h1 {
  font-size: clamp(30px, 7vw, 48px);
  line-height: 1.25;
  margin: 0 0 18px;
}

h2 {
  font-size: 24px;
  line-height: 1.45;
  margin: 0 0 14px;
}

h3 {
  font-size: 18px;
  line-height: 1.55;
  margin: 0 0 8px;
}

p {
  margin: 0 0 16px;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 760px;
}

.section {
  padding: 42px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.card p {
  color: var(--muted);
  font-size: 15px;
}

.soft-box {
  background: var(--cream);
  border: 1px solid #f0dcc9;
  border-radius: 14px;
  padding: 24px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: start;
}

.list {
  margin: 0;
  padding-left: 1.2em;
}

.list li {
  margin: 0 0 8px;
}

.cta {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 42px 0;
}

.cta-box {
  background: var(--soft);
  border: 1px solid #eed4dc;
  border-radius: 16px;
  padding: 28px;
  text-align: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(217, 111, 138, 0.25);
}

.button:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.site-footer {
  background: #473b3f;
  color: #f8eef1;
  padding: 32px 0;
}

.site-footer a {
  color: #fff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 14px;
  margin: 14px 0;
}

.copyright {
  color: #dacbd0;
  font-size: 13px;
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero .container {
    padding: 44px 0 38px;
  }

  .grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .section,
  .cta {
    padding: 32px 0;
  }

  .card,
  .soft-box,
  .cta-box {
    border-radius: 12px;
    padding: 20px;
  }
}