:root {
  --bg: #fffaf8;
  --surface: #ffffff;
  --text: #2f2926;
  --muted: #716864;
  --line: #eaded8;
  --rose: #d97986;
  --rose-soft: #f8dfe4;
  --peach: #f5c7a9;
  --gold: #c9a35b;
  --green: #7d9a87;
  --shadow: 0 18px 42px rgba(83, 55, 46, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.85;
}

a {
  color: #9d4f5b;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 250, 248, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner,
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}

.brand {
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 14px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
  padding: 6px 0;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 52px;
  background:
    radial-gradient(circle at 20% 18%, rgba(248, 223, 228, 0.86), transparent 32%),
    linear-gradient(135deg, #fffaf8 0%, #fff1ed 48%, #fdf7ed 100%);
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(201, 163, 91, 0.25);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: #9b695f;
  font-size: 14px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

h1,
h2,
h3 {
  line-height: 1.45;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(32px, 5vw, 54px);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3.8vw, 34px);
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

p {
  margin: 0 0 18px;
}

.lead {
  max-width: 760px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  text-align: center;
}

.button.primary {
  color: #fff;
  background: #b85d6a;
  box-shadow: 0 10px 20px rgba(184, 93, 106, 0.2);
}

.button.secondary {
  color: #8b5158;
  background: #fff;
  border-color: var(--line);
}

main {
  background: linear-gradient(180deg, #fffaf8 0%, #fff 42%, #fffaf8 100%);
}

.section {
  padding: 58px 0;
}

.section.alt {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.narrow {
  max-width: 840px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 100%;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.card p:last-child,
.notice p:last-child,
.cta-box p:last-child {
  margin-bottom: 0;
}

.tag {
  display: inline-block;
  margin-bottom: 10px;
  color: #87623b;
  font-size: 13px;
  font-weight: 700;
}

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

.list li {
  margin-bottom: 8px;
}

.notice,
.cta-box {
  padding: 24px;
  background: #fff7f4;
  border: 1px solid #edd7d1;
  border-radius: 8px;
}

.cta-box {
  margin-top: 30px;
  background: linear-gradient(135deg, #fff7f4, #fffdf8);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.toc a {
  padding: 8px 12px;
  color: #7a5650;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
}

.faq-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 0;
}

.site-footer {
  padding: 36px 0;
  color: #7d716d;
  background: #fff;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav {
    justify-content: flex-start;
    font-size: 13px;
  }

  .hero {
    padding: 48px 0 42px;
  }

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

  .section {
    padding: 42px 0;
  }

  .lead {
    font-size: 16px;
  }
}