/* ═══════════════════════════════════════
   VOCA-NICAL — Shared Stylesheet
   style.css
═══════════════════════════════════════ */

/* ── SELF-HOSTED FONTS ──
   fonts/ フォルダをこのCSSと同じディレクトリに配置
   ダウンロード手順: README-fonts.txt 参照
──────────────────────── */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('fonts/cormorant-garamond-v21-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('fonts/cormorant-garamond-v21-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic; font-weight: 400; font-display: swap;
  src: url('fonts/cormorant-garamond-v21-latin-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic; font-weight: 600; font-display: swap;
  src: url('fonts/cormorant-garamond-v21-latin-600italic.woff2') format('woff2');
}
@font-face {
  font-family: 'Jost';
  font-style: normal; font-weight: 300; font-display: swap;
  src: url('fonts/jost-v20-latin-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Jost';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('fonts/jost-v20-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Jost';
  font-style: normal; font-weight: 500; font-display: swap;
  src: url('fonts/jost-v20-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'DM Mono';
  font-style: normal; font-weight: 400; font-display: swap;
  src: url('fonts/dm-mono-v16-latin-regular.woff2') format('woff2');
}

/* ── TOKENS ── */
:root {
  --terra:    #c9623f;
  --terra-d:  #a84e30;
  --terra-l:  #e8927a;
  --peach:    #f0c4a8;
  --peach-l:  #fdf0e6;
  --cream:    #fdf8f4;
  --cream-2:  #f9f3ed;
  --green:    #4a6b3c;
  --green-l:  #6b9358;
  --green-xl: #bdd4b0;
  --ink:      #2c2018;
  --ink-2:    #4a3b2e;
  --muted:    #8a7568;
  --faint:    #c8b8ae;
  --line:     #e8ddd6;
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Jost', 'Helvetica Neue', Arial,
    'Segoe UI Symbol',
    'Noto Sans Symbols',
    'Segoe UI Emoji',
    'Apple Color Emoji',
 sans-serif;
  font-weight: 300;
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.music {
  font-family:
    'Noto Music',
    'Segoe UI Symbol',
    serif;
}
.emoji {
  font-family:
    'Segoe UI Emoji',
    'Apple Color Emoji',
    sans-serif;
}
.container { max-width: 1020px; margin: 0 auto; padding: 0 48px; }

/* ── HEADER ── */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(253,248,244,0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.4s;
}
header.scrolled { box-shadow: 0 2px 20px rgba(30,21,16,0.06); }

.nav {
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none;
}
.nav-logo-name {
  font-family: 'Jost', sans-serif; font-weight: 500;
  font-size: 13.5px; letter-spacing: 0.28em;
  color: var(--terra); text-transform: uppercase;
}
.nav-links { list-style: none; display: flex; gap: 40px; }
.nav-links a {
  font-size: 12.5px; font-weight: 400; letter-spacing: 0.05em;
  color: var(--ink-2); text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: var(--terra); }
.nav-cta {
  font-family: 'Jost', sans-serif; font-weight: 500; font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--terra); text-decoration: none;
  border: 1px solid rgba(201,98,63,0.3); border-radius: 100px;
  padding: 8px 22px; transition: all 0.25s;
  display: inline-flex; align-items: center; gap: 8px;
}
.nav-cta:hover { background: var(--terra); color: #fff; border-color: var(--terra); }
.badge-soon {
  font-family: 'DM Mono', monospace; font-size: 8px;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(201,98,63,0.1); color: var(--terra);
  border: 1px solid rgba(201,98,63,0.25);
  border-radius: 3px; padding: 2px 6px; white-space: nowrap; flex-shrink: 0;
}
.nav-cta:hover .badge-soon { background: rgba(255,255,255,0.2); color: #fff; border-color: rgba(255,255,255,0.3); }

/* ── FOOTER ── */
footer { background: #2e2118; padding: 56px 0; }
.footer-inner {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 20px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo-name {
  font-family: 'Jost', sans-serif; font-weight: 500;
  font-size: 12px; letter-spacing: 0.26em;
  color: rgba(245,237,230,0.45); text-transform: uppercase;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a {
  font-family: 'DM Mono', monospace; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(245,237,230,0.38); text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(245,237,230,0.75); }
.footer-links a.active { color: rgba(232,146,122,0.7); }
.footer-copy {
  font-family: 'DM Mono', monospace; font-size: 9.5px;
  letter-spacing: 0.1em; color: rgba(245,237,230,0.22); text-transform: uppercase;
  width: 100%;
}
.footer-copy a {
  color: rgba(245,237,230,0.28); text-decoration: none; transition: color 0.2s;
}
.footer-copy a:hover { color: rgba(245,237,230,0.55); }

/* ── SUBPAGE LAYOUT ── */
.subpage-hero {
  padding-top: 140px; padding-bottom: 72px;
  border-bottom: 1px solid var(--line);
}
.subpage-eyebrow {
  font-family: 'DM Mono', monospace; font-size: 9.5px;
  letter-spacing: 0.22em; color: var(--terra); text-transform: uppercase;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.subpage-eyebrow::before {
  content: ''; display: block; width: 20px; height: 1px; background: var(--terra-l);
}
.subpage-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 52px; font-weight: 600;
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--ink);
}
.subpage-title em { font-style: italic; color: var(--terra); font-weight: 400; }

.subpage-body {
  padding: 72px 0 100px;
  max-width: 680px;
}

/* Prose */
.prose h2 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 26px; font-weight: 600;
  color: var(--ink); margin: 48px 0 14px;
  letter-spacing: -0.01em;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-family: 'Jost', sans-serif; font-weight: 500;
  font-size: 15px; color: var(--ink);
  margin: 28px 0 8px; letter-spacing: 0.02em;
}
.prose p {
  font-size: 14.5px; color: var(--ink-2);
  line-height: 1.92; font-weight: 300;
  margin-bottom: 16px; letter-spacing: 0.01em;
}
.prose ul, .prose ol {
  margin: 8px 0 16px 20px;
}
.prose li {
  font-size: 14.5px; color: var(--ink-2);
  line-height: 1.85; font-weight: 300; margin-bottom: 6px;
}
.prose a {
  color: var(--terra); text-decoration: none;
  border-bottom: 1px solid rgba(201,98,63,0.25);
  transition: border-color 0.2s;
}
.prose a:hover { border-color: var(--terra); }
.prose strong { font-weight: 500; color: var(--ink); }
.prose .divider {
  border: none; border-top: 1px solid var(--line);
  margin: 44px 0;
}

/* Info table */
.info-table {
  width: 100%; border-collapse: collapse;
  margin: 20px 0 32px;
}
.info-table td {
  padding: 14px 0; border-bottom: 1px solid var(--line);
  font-size: 14px; vertical-align: top;
}
.info-table td:first-child {
  font-family: 'DM Mono', monospace; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); width: 160px; padding-right: 24px;
}
.info-table td:last-child { color: var(--ink-2); font-weight: 300; }

/* FAQ */
.faq-item {
  padding: 24px 0; border-bottom: 1px solid var(--line);
}
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q {
  font-family: 'Jost', sans-serif; font-weight: 500;
  font-size: 15px; color: var(--ink); margin-bottom: 10px;
}
.faq-a {
  font-size: 14px; color: var(--muted);
  line-height: 1.85; font-weight: 300;
}

/* Contact block */
.contact-block {
  background: #fff; border: 1px solid var(--line);
  border-radius: 4px; padding: 32px 36px; margin: 32px 0;
}
.contact-label {
  font-family: 'DM Mono', monospace; font-size: 9px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 10px;
}
.contact-email {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 400; font-style: italic;
  color: var(--ink); letter-spacing: -0.01em;
}
.contact-email a { color: var(--terra); text-decoration: none; border: none; }
.contact-note {
  font-size: 12.5px; color: var(--muted);
  margin-top: 8px; font-weight: 300;
}

/* ── SHARED UTILITIES ── */
.section-divider { border: none; border-top: 1px solid var(--line); margin: 0; }
.fade-up {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.show { opacity: 1; transform: none; }

/* ── MOBILE BLOG BUTTON ── */
@media (min-width: 861px) { .nav-blog-mobile { display: none; } }
@media (max-width: 860px) {
  .container { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-blog-mobile {
    display: flex; align-items: center; gap: 6px;
    font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--terra); text-decoration: none;
    border: 1px solid rgba(201,98,63,0.28);
    border-radius: 100px; padding: 7px 16px;
  }
  .subpage-title { font-size: 36px; }
  .subpage-hero { padding-top: 108px; padding-bottom: 44px; }
  .subpage-body { padding: 48px 24px 72px; }
  .prose h2 { font-size: 22px; }
  .info-table { display: block; }
  .info-table tbody { display: block; }
  .info-table tr { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .info-table tr:last-child { border-bottom: none; }
  .info-table td { padding: 2px 0; border-bottom: none; width: 100% !important; }
  .info-table td:first-child { font-size: 9px; margin-bottom: 2px; }
  .contact-block { padding: 24px 20px; }
  .contact-email { font-size: 20px; }
  footer { padding: 40px 0; }
  .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
}

/* ═══════════════════════════════════════
   VISIBILITY PATCH — via チャッピー
   既存スタイルを上書きして視認性をプロ仕様へ
═══════════════════════════════════════ */

/* ① フッター改善 */
.footer-links a {
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: rgba(245,237,230,0.75);
  margin-bottom: 6px;
  display: inline-block;
}
.footer-links a:hover { color: #fff; }
.footer-copy {
  font-size: 12px;
  color: rgba(245,237,230,0.45);
  margin-top: 16px;
}

/* ② モバイルブログボタン — ただのリンク→行動ボタンへ */
@media (max-width: 860px) {
  .nav-blog-mobile {
    font-size: 13px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--terra);
    color: #fff;
    border: none;
    font-weight: 500;
    letter-spacing: 0.08em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }
  .nav-blog-mobile:hover { background: var(--terra-d); }
}

/* ③ 本文の読みやすさ改善 */
.prose p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  font-weight: 400;
}
.prose li { font-size: 15.5px; }
.prose h3 { font-size: 16px; }

/* ④ ヘッダーの優先順位調整 */
.nav-links a { opacity: 0.7; }
.nav-links a:hover { opacity: 1; }
.nav-cta { font-size: 13px; padding: 10px 24px; }

/* ⑤ スマホ余白（段落間） */
@media (max-width: 860px) {
  .prose p { margin-bottom: 18px; }
  .prose h2 { margin-top: 36px; }
  .prose h3 { margin-top: 24px; }
}