:root {
  --ink: #30323a;
  --text: #555963;
  --muted: #8a8588;
  --warm: #fbf7f3;
  --rose-dark: #a96e86;
  --line: rgba(74, 65, 68, .14);
  --shadow: 0 20px 56px rgba(106, 82, 90, .1);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  --sans: "Helvetica Neue", Arial, "Hiragino Sans", "Yu Gothic", sans-serif;
  --max: 1000px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.05;
  letter-spacing: .035em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(18px, 4vw, 46px);
  padding: 18px clamp(20px, 4vw, 54px);
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--ink);
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 34px);
  color: #66666b;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.header-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  color: var(--ink);
  border: 1px solid rgba(74, 65, 68, .22);
  background: #fff;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-hero {
  position: relative;
  padding: clamp(78px, 10vw, 126px) clamp(20px, 5vw, 64px) clamp(54px, 8vw, 90px);
  background:
    radial-gradient(circle at 15% 20%, rgba(229, 186, 207, .34), transparent 24vw),
    radial-gradient(circle at 85% 18%, rgba(196, 219, 224, .52), transparent 25vw),
    linear-gradient(180deg, #fbf7f3 0%, #fff 100%);
  overflow: hidden;
}

.page-hero::after {
  content: attr(data-bg);
  position: absolute;
  right: clamp(18px, 5vw, 70px);
  bottom: -20px;
  color: rgba(48, 50, 58, .035);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(70px, 13vw, 170px);
  line-height: .8;
  letter-spacing: .08em;
  pointer-events: none;
}

.wrap {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  margin-bottom: 44px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.breadcrumb span::before {
  content: "/";
  margin-right: 10px;
  color: #b9b1b4;
}

.page-label {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--rose-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .08em;
}

.page-lead {
  max-width: 1040px;
  margin: 28px 0 0;
  color: #484b52;
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 700;
  white-space: normal;
}

.section {
  padding: clamp(66px, 9vw, 110px) clamp(20px, 5vw, 64px);
}

.section.warm {
  background: var(--warm);
}

.content-card {
  padding: clamp(28px, 5vw, 58px);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.content-card + .content-card {
  margin-top: 24px;
}

h2 {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .08em;
}

h3 {
  margin: 28px 0 10px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
}

p {
  margin: 0 0 18px;
  font-weight: 700;
}

.table-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.table-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.table-row dt {
  color: var(--ink);
  font-weight: 700;
}

.table-row dd {
  margin: 0;
  font-weight: 700;
}

.notice {
  margin-top: 26px;
  padding: 20px 22px;
  background: #fbf7f3;
  border-left: 4px solid rgba(169, 110, 134, .44);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.8;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 230px;
  min-height: 54px;
  padding: 0 24px;
  color: #fff;
  background: #30323a;
  border: 1px solid #30323a;
  font-weight: 700;
}

.button::after {
  content: "→";
  margin-left: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.footer {
  padding: 66px 24px 42px;
  color: #fff;
  background: linear-gradient(135deg, #bd91a7, #78a4b4);
  text-align: center;
}

.footer-logo {
  margin: 0 0 24px;
  color: #fff;
  font-size: 30px;
  letter-spacing: .16em;
  line-height: 1.55;
}

.footer-links,
.footer-legal {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 22px;
  margin-bottom: 28px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
}

.footer-line {
  display: inline-flex;
  align-items: center;
  margin-bottom: 30px;
  padding: 9px 18px;
  border: 1px solid rgba(255,255,255,.48);
  font-size: 13px;
  font-weight: 700;
}

.footer-line::after {
  content: "→";
  margin-left: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.footer-copy {
  margin: 0;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .06em;
  opacity: .92;
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 14px 18px;
  }

  .header-nav {
    display: none;
  }

  .header-entry {
    min-height: 36px;
    padding: 0 12px;
  }

  .page-hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .breadcrumb {
    margin-bottom: 32px;
  }

  .table-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .button {
    width: 100%;
  }
}