/* ============================================
   琉球推命 龍旺Rio シンプル白バージョン
   世界観：白 × 余白 × 沖縄の海をひとしずく
   ============================================ */

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

:root {
  --white: #fdfcfa;
  --ink: #3a3a3a;
  --ink-light: #8a8a86;
  --ocean: #4a9aa8;
  --ocean-pale: #eaf4f5;
  --leaf: #7aa98a;
  --leaf-pale: #eef5ee;
  --gold: #b89b5e;
}

body {
  font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  background: var(--white);
  color: var(--ink);
  line-height: 2.1;
  letter-spacing: 0.08em;
}

/* ---------- ヘッダー・ナビ ---------- */
header {
  padding: 36px 20px 14px;
  text-align: center;
}

.site-title {
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: 0.3em;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 32px;
  padding: 16px 16px 22px;
  border-bottom: 1px solid #e8e6e0;
}

nav a {
  color: var(--ink-light);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  transition: color 0.3s;
}

nav a:hover,
nav a.current {
  color: var(--ocean);
}

/* ---------- 共通レイアウト ---------- */
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

h1 {
  font-size: 1.5rem;
  font-weight: 500;
  text-align: center;
  color: var(--ink);
  letter-spacing: 0.28em;
  margin-bottom: 10px;
}

.h1-sub {
  display: block;
  text-align: center;
  font-size: 0.72rem;
  color: var(--ocean);
  letter-spacing: 0.4em;
  margin-bottom: 64px;
}

h2 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  margin: 72px 0 24px;
  text-align: center;
  letter-spacing: 0.25em;
}

h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--ocean), var(--leaf));
  margin: 14px auto 0;
  border-radius: 2px;
}

p {
  margin-bottom: 1.4em;
  font-size: 0.95rem;
}

/* ---------- 飾り ---------- */
.ornament {
  text-align: center;
  color: var(--leaf);
  letter-spacing: 0.6em;
  margin: 48px 0;
  font-size: 0.8rem;
}

/* ---------- トップページ ---------- */
.hero {
  min-height: 58vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px;
  background: linear-gradient(160deg, var(--white) 0%, var(--ocean-pale) 55%, var(--leaf-pale) 100%);
}

.hero-catch {
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: 0.26em;
  line-height: 2.5;
  margin-bottom: 32px;
  font-weight: 500;
}

.hero-sub {
  font-size: 0.9rem;
  color: var(--ink-light);
  letter-spacing: 0.2em;
}

.hero-name {
  margin-top: 52px;
  font-size: 0.95rem;
  color: var(--ocean);
  letter-spacing: 0.35em;
}

.hero-name::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--ocean), var(--leaf));
  margin: 18px auto 0;
  border-radius: 2px;
}

/* ---------- カード ---------- */
.card {
  background: var(--ocean-pale);
  border-left: 3px solid var(--ocean);
  border-radius: 4px;
  padding: 30px 28px;
  margin: 28px 0;
}

.card:nth-of-type(even) {
  background: var(--leaf-pale);
  border-left-color: var(--leaf);
}

.card:nth-of-type(even) h3::before {
  color: var(--leaf);
}

.card h3 {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.15em;
}

.card h3::before {
  content: "─ ";
  color: var(--ocean);
}

.card p:last-child {
  margin-bottom: 0;
}

/* ---------- 5つのタイプ ---------- */
.type-list {
  list-style: none;
}

.type-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 8px;
  border-bottom: 1px solid #eceae4;
  font-size: 0.95rem;
}

.type-name {
  color: var(--ink);
  white-space: nowrap;
  letter-spacing: 0.1em;
}

/* ---------- ボタン ---------- */
.btn-area {
  text-align: center;
  margin: 64px 0 8px;
}

.btn {
  display: inline-block;
  padding: 15px 52px;
  border: 1px solid var(--ocean);
  color: var(--ocean);
  text-decoration: none;
  letter-spacing: 0.3em;
  font-size: 0.88rem;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  background: linear-gradient(90deg, var(--ocean), var(--leaf));
  border-color: transparent;
  color: #fff;
}

/* ---------- 注意書き ---------- */
.note {
  font-size: 0.8rem;
  color: var(--ink-light);
}

/* ---------- フッター ---------- */
footer {
  text-align: center;
  padding: 36px 20px 48px;
  border-top: 1px solid #e8e6e0;
  font-size: 0.75rem;
  color: var(--ink-light);
  letter-spacing: 0.2em;
}

/* ---------- スマホ対応 ---------- */
@media (max-width: 480px) {
  .hero-catch {
    font-size: 1.05rem;
  }

  h1 {
    font-size: 1.25rem;
  }

  nav {
    gap: 6px 20px;
  }

  nav a {
    font-size: 0.82rem;
  }
}