:root {
  --bg: #f5efe7;
  --bg-accent: #e8efe6;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #fffdfa;
  --text: #1f1b17;
  --muted: #5c5a54;
  --line: rgba(31, 27, 23, 0.1);
  --brand: #466b4f;
  --brand-strong: #2d4d35;
  --brand-soft: #dfeadf;
  --warm: #c78652;
  --shadow: 0 20px 48px rgba(70, 107, 79, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  line-height: 1.75;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(199, 134, 82, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(70, 107, 79, 0.12), transparent 30%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 22%, #faf7f2 100%);
}

a {
  color: var(--brand-strong);
}

.site-shell {
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(250, 247, 242, 0.82);
  border-bottom: 1px solid rgba(31, 27, 23, 0.06);
}

.site-header .container,
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header .container {
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--brand) 0%, var(--warm) 100%);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}

.header-nav,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.header-nav a,
.footer-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.header-nav a:hover,
.footer-nav a:hover,
.brand:hover {
  color: var(--brand-strong);
}

.hero {
  padding: 56px 0 18px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.panel-card,
.card,
.legal-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(2rem, 3.8vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(70, 107, 79, 0.1);
  color: var(--brand-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.lead {
  margin: 0;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  color: var(--muted);
}

.panel-card,
.card {
  padding: 28px;
}

.hero-panel {
  display: flex;
}

.hero-panel .panel-card {
  width: 100%;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 12px 28px rgba(70, 107, 79, 0.2);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(70, 107, 79, 0.16);
  color: var(--brand);
}

.button-disabled {
  opacity: 0.78;
  cursor: default;
}

.section {
  padding: 20px 0 22px;
}

.section-soft {
  padding-top: 10px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card h3,
.panel-card h2,
.legal-card h1,
.legal-card h2 {
  color: var(--brand-strong);
}

.card h3,
.panel-card h2 {
  margin-top: 0;
}

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

.small-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.legal-page {
  padding: 34px 0 40px;
}

.legal-card {
  padding: 34px;
}

.legal-card h1 {
  margin-top: 0;
}

.site-footer {
  padding: 28px 0 38px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 920px) {
  .hero-grid,
  .grid-two,
  .grid-three {
    grid-template-columns: 1fr;
  }

  .site-header .container,
  .site-footer .container {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 28px;
  }

  .hero-copy,
  .panel-card,
  .card,
  .legal-card {
    padding: 22px;
    border-radius: 22px;
  }

  .container {
    width: min(calc(100% - 24px), var(--content));
  }
}