*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --wine-red: #722f37;
  --wine-red-dark: #5c1f27;
  --wine-red-light: #8b3a42;
  --gold: #d4a574;
  --gold-light: #e8d5b7;
  --bg: #faf8f5;
  --text: #2c2c2c;
  --text-light: #666;
  --max-width: 720px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.site-header {
  background: linear-gradient(135deg, var(--wine-red-light), var(--wine-red-dark));
  color: #fff;
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .logo {
  font-family: Georgia, serif;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-decoration: none;
}

.site-header nav a {
  color: var(--gold-light);
  text-decoration: none;
  font-size: 0.85rem;
  margin-left: 1.5rem;
}

.site-header nav a:hover {
  color: #fff;
}

/* ── Hero (LP only) ── */
.hero {
  background: linear-gradient(160deg, var(--wine-red-light), var(--wine-red-dark));
  color: #fff;
  text-align: center;
  padding: 5rem 1.5rem 4rem;
}

.hero h1 {
  font-family: Georgia, serif;
  font-size: 2.8rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.hero .tagline {
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 2.5rem;
}

.hero .cta {
  display: inline-block;
  background: var(--gold);
  color: var(--wine-red-dark);
  font-weight: bold;
  font-size: 1rem;
  padding: 0.85rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.hero .cta:hover {
  opacity: 0.85;
}

/* ── Features (LP) ── */
.features {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.features h2 {
  text-align: center;
  font-size: 1.5rem;
  color: var(--wine-red);
  margin-bottom: 2.5rem;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 2rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-list .icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 3rem;
  text-align: center;
}

.feature-list h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  color: var(--wine-red);
}

.feature-list p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ── Legal pages ── */
.legal {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.legal h1 {
  font-size: 1.6rem;
  color: var(--wine-red);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
}

.legal h2 {
  font-size: 1.15rem;
  color: var(--wine-red);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.legal p,
.legal ul,
.legal ol {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.legal ul,
.legal ol {
  padding-left: 1.5em;
}

.legal li {
  margin-bottom: 0.3rem;
}

.legal .meta {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* ── Footer ── */
.site-footer {
  background: var(--wine-red-dark);
  color: var(--gold-light);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.8rem;
}

.site-footer a {
  color: var(--gold);
  text-decoration: none;
  margin: 0 0.75rem;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer .links {
  margin-bottom: 0.75rem;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 0.95rem;
  }

  .site-header nav a {
    margin-left: 1rem;
    font-size: 0.8rem;
  }
}