:root {
  --bg: #f4f1ea;
  --surface: #fffdf9;
  --surface-strong: #f0ebe1;
  --text: #2b261f;
  --muted: #645a4b;
  --line: #d7cec0;
  --accent: #5c6b4f;
  --accent-soft: #e7edde;
  --shadow: 0 10px 24px rgba(43, 38, 31, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(231, 237, 222, 0.85), transparent 32%),
    linear-gradient(180deg, #f7f4ee 0%, var(--bg) 48%, #efe8dc 100%);
  font-family: "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  line-height: 1.8;
}

a {
  color: #42543a;
}

.container {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(760px, 100%);
}

.hero {
  padding: 56px 0 42px;
  border-bottom: 1px solid rgba(92, 107, 79, 0.16);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.35;
  font-weight: 700;
}

h1 {
  max-width: 14em;
  font-size: clamp(1.85rem, 4vw, 2.8rem);
  letter-spacing: 0.01em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

p {
  margin: 0;
}

.lead {
  max-width: 56rem;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.02rem;
}

.section {
  padding: 42px 0;
}

.alt {
  background: rgba(255, 253, 249, 0.72);
  border-top: 1px solid rgba(215, 206, 192, 0.8);
  border-bottom: 1px solid rgba(215, 206, 192, 0.8);
  backdrop-filter: blur(4px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.list,
.steps {
  margin: 0;
  padding-left: 1.2rem;
}

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

.note {
  margin-top: 14px;
  color: var(--muted);
}

.steps li + li {
  margin-top: 10px;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq dt {
  font-weight: 700;
}

.faq dd {
  margin: -6px 0 0;
  color: var(--muted);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.business {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.compact li {
  margin-bottom: 6px;
}

.cta-section {
  background: linear-gradient(180deg, rgba(231, 237, 222, 0.92), rgba(240, 235, 225, 0.96));
  border-top: 1px solid rgba(92, 107, 79, 0.16);
}

.reply-example {
  margin: 22px 0 18px;
  padding: 18px 20px;
  background: rgba(255, 253, 249, 0.82);
  border: 1px solid rgba(92, 107, 79, 0.2);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.reply-example h3 + p {
  margin-top: 8px;
}

.button-link {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: #fff;
  color: #374830;
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.button-link:hover,
.button-link:focus-visible {
  background: var(--accent-soft);
}

.footer {
  padding: 28px 0 40px;
  color: var(--muted);
  border-top: 1px solid rgba(92, 107, 79, 0.16);
}

.footer p + p {
  margin-top: 6px;
}

.summary-grid {
  margin-top: 20px;
}

.split .card {
  height: 100%;
}

h3 + .list {
  margin-top: 10px;
}

.group-label {
  margin-top: 12px;
  margin-bottom: 4px;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.mini-note {
  margin-top: 16px;
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  line-height: 1.7;
}

.one-pager-link {
  margin-top: 22px;
  padding: 14px 16px;
  background: rgba(255, 253, 249, 0.82);
  border: 1px solid rgba(92, 107, 79, 0.2);
  border-radius: 12px;
  font-size: 0.93rem;
}

.one-pager-link p + p {
  margin-top: 6px;
}

@media (max-width: 760px) {
  .hero {
    padding: 44px 0 34px;
  }

  .section {
    padding: 34px 0;
  }

  .card-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .business {
    font-size: 0.97rem;
  }

  .button-link {
    display: block;
    text-align: center;
  }
}

/* Phase5追加 */
.logo {
  display: block;
  height: 60px;
  width: auto;
  margin-bottom: 20px;
}

.photo-placeholder {
  width: 88px;
  height: 88px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 14px;
}

.section p + p {
  margin-top: 12px;
}

.nowrap {
  white-space: nowrap;
}

/* 貸出物一式イラスト */
.kit-illustration {
  margin: 24px 0 12px;
}

.kit-illustration img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(29, 45, 35, 0.12);
  background: #fff;
}

.kit-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: #334238;
}

.kit-labels li {
  text-align: center;
}

@media (max-width: 760px) {
  .kit-illustration {
    margin: 20px 0 10px;
  }

  .kit-labels {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 12px;
    font-size: 0.86rem;
  }
}