/* :root は tokens.css で定義。このファイルはそれを参照するのみ。 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Zen Kaku Gothic New',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden}
::selection{background:var(--accent);color:#fff}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:28px 5vw;transition:all .5s cubic-bezier(.4,0,.2,1)}
nav.scrolled{background:rgba(245,242,237,0.85);backdrop-filter:blur(20px) saturate(180%);padding:18px 5vw}
.nav-logo{display:flex;align-items:center}
.nav-logo a{display:flex;align-items:center;color:inherit;text-decoration:none}
.nav-logo img{height:56px;width:auto;display:block;object-fit:contain;margin-right:12px;transition:height .3s ease}
nav.scrolled .nav-logo img{height:36px}
.nav-brand{font-family:'Sora',sans-serif;font-size:14px;font-weight:600;letter-spacing:2.5px;color:var(--accent);text-transform:uppercase;white-space:nowrap;transition:opacity .3s ease,font-size .3s ease}
.nav-logo a:hover .nav-brand{opacity:.7}
nav.scrolled .nav-brand{font-size:12px;letter-spacing:2px}
.nav-links{display:flex;gap:40px}
.nav-links a{font-family:'Sora',sans-serif;font-size:13px;letter-spacing:2px;color:var(--text);text-decoration:none;text-transform:uppercase;position:relative;transition:color .4s;font-weight:400}
.nav-links a::after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:1px;background:var(--accent);transition:width .4s cubic-bezier(.4,0,.2,1)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}

/* ===== Legacy styles (privacy.html etc.) ===== */
.article-wrap{max-width:800px;margin:0 auto;padding:160px 24px 80px}
.article-meta{margin-bottom:40px}
.article-cat{font-family:'Sora',sans-serif;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-dark);display:inline-block;background:rgba(196,163,90,0.08);padding:6px 16px;border-radius:12px;margin-bottom:12px;font-weight:600}
.article-date{font-family:'Cormorant Garamond',serif;font-size:15px;color:var(--text);letter-spacing:1px;margin-bottom:16px;font-weight:400}
.article-title{font-family:'Cormorant Garamond',serif;font-size:36px;font-weight:600;line-height:1.4;margin-bottom:8px}
.article-body{font-size:16px;line-height:2.0;color:var(--text)}
.article-body h2{font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:600;margin:48px 0 20px;padding-bottom:8px;border-bottom:1px solid var(--light)}
.article-body h3{font-size:18px;font-weight:600;margin:36px 0 16px;color:var(--accent2)}
.article-body p{margin-bottom:24px}
.article-body ul,.article-body ol{margin:0 0 24px 24px}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--accent2)}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-body blockquote{border-left:3px solid var(--accent);padding:12px 20px;margin:24px 0;background:rgba(196,163,90,0.04);border-radius:0 8px 8px 0;color:var(--text);font-style:italic}
.article-body code{font-family:'Courier New',monospace;font-size:14px;background:rgba(0,0,0,0.05);padding:2px 6px;border-radius:4px}
.article-body pre{background:var(--dark);color:rgba(255,255,255,0.85);padding:20px 24px;border-radius:12px;margin:24px 0;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body pre code{background:none;padding:0;color:inherit}
.article-back{margin-top:60px;padding-top:40px;border-top:1px solid var(--light)}
.article-back a{font-family:'Sora',sans-serif;font-size:13px;letter-spacing:2px;color:var(--text);text-decoration:none;transition:color .4s}
.article-back a:hover{color:var(--accent)}
.article-updated{margin-top:40px;font-size:14px;color:var(--text)}
footer{padding:60px 5vw;text-align:center;font-size:13px;color:var(--text);border-top:1px solid var(--bg2)}
.footer-links{display:flex;justify-content:center;gap:28px;margin-top:16px}
.footer-links a{font-family:'Sora',sans-serif;font-size:12px;color:var(--text);text-decoration:none;letter-spacing:2px;transition:color .4s;font-weight:400}
.footer-links a:hover{color:var(--accent)}
.related-articles{margin-top:60px;padding-top:40px;border-top:1px solid var(--light)}
.related-articles-title{font-family:'Cormorant Garamond',serif;font-size:20px;font-weight:600;margin-bottom:24px}
.related-articles-list{display:flex;flex-direction:column;gap:16px}
.related-articles-list a{font-size:15px;color:var(--text);text-decoration:none;padding:16px 20px;border:1px solid var(--bg2);border-radius:12px;transition:all .4s}
.related-articles-list a:hover{border-color:var(--accent);color:var(--accent);background:rgba(196,163,90,0.04)}
.related-articles-list .related-date{font-family:'Cormorant Garamond',serif;font-size:13px;color:var(--text);margin-right:12px}

/* ===== Blog New Design ===== */
.blog-hero{background:var(--bg);padding:140px 24px 60px;text-align:center}
.blog-hero-inner{max-width:800px;margin:0 auto}
.blog-hero-tag{font-family:'Sora',sans-serif;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--accent-dark);display:inline-block;border:1px solid rgba(196,163,90,0.4);padding:8px 20px;border-radius:20px;margin-bottom:28px;font-weight:500;background:rgba(255,255,255,0.5)}
.blog-hero-title{font-family:'Cormorant Garamond',serif;font-size:clamp(28px,5vw,42px);font-weight:600;color:var(--text);line-height:1.4;margin-bottom:24px}
.blog-hero-meta{display:flex;justify-content:center;align-items:center;gap:16px;font-size:16px;color:var(--text);font-weight:500}
.blog-hero-meta time{font-family:'Cormorant Garamond',serif;letter-spacing:1px}
.blog-hero-cat{font-family:'Sora',sans-serif;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-dark);font-weight:600}

.blog-content{background:var(--bg-panel);padding:60px max(24px,calc((100% - 720px) / 2)) 80px;font-size:16px;line-height:2.0;color:var(--text)}
.blog-content h2{font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:600;margin:48px 0 20px;padding-left:16px;border-left:3px solid var(--accent)}
.blog-content h3{font-size:18px;font-weight:600;margin:36px 0 16px}
.blog-content p{margin-bottom:24px}
.blog-content ul,.blog-content ol{margin:0 0 24px 24px}
.blog-content li{margin-bottom:8px}
.blog-content strong{color:var(--accent2)}
.blog-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.blog-content blockquote{border-left:3px solid var(--accent);padding:12px 20px;margin:24px 0;background:rgba(196,163,90,0.04);border-radius:0 8px 8px 0;color:var(--text);font-style:italic}
.blog-content code{font-family:'Courier New',monospace;font-size:14px;background:rgba(0,0,0,0.05);padding:2px 6px;border-radius:4px}
.blog-content pre{background:var(--dark);color:rgba(255,255,255,0.85);padding:20px 24px;border-radius:12px;margin:24px 0;overflow-x:auto;font-size:14px;line-height:1.7}
.blog-content pre code{background:none;padding:0;color:inherit}

.callout{background:rgba(196,163,90,0.06);border-left:3px solid var(--accent);padding:20px 24px;margin:24px 0;border-radius:0 8px 8px 0}
.warning{background:rgba(220,53,69,0.06);border-left:3px solid #dc3545;padding:20px 24px;margin:24px 0;border-radius:0 8px 8px 0}
.phase-card{background:var(--dark);color:#f0ebe3;padding:28px 32px;border-radius:12px;margin:24px 0}
.phase-card h3{color:var(--accent);margin-top:0}
.phase-card p{color:#c4b9a8}
.divider{width:60px;height:1px;background:var(--accent);margin:48px auto}

/* Main footer used on blog pages (legacy blog-footer removed) */
footer{padding:40px 5vw;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--bg2)}
footer p{font-family:'Sora',sans-serif;font-size:10px;color:var(--muted);letter-spacing:3px}
@media(max-width:900px){footer{flex-direction:column;gap:16px}.footer-links{flex-wrap:wrap;justify-content:center;gap:16px}}

.blog-content .related-articles{margin-top:60px;padding-top:40px;border-top:1px solid var(--light)}

/* NAV TOGGLE (mobile) */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:102;flex-direction:column;gap:5px}
.nav-toggle-bar{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:900px){
  nav{padding:16px 5vw}
  .nav-toggle{display:flex}
  .nav-links{position:fixed;inset:0;background:rgba(245,242,237,0.97);backdrop-filter:blur(20px);flex-direction:column;align-items:center;justify-content:center;gap:40px;z-index:101;opacity:0;pointer-events:none;transition:opacity .3s ease}
  .nav-links.open{opacity:1;pointer-events:auto}
  .nav-links a{font-size:16px;letter-spacing:4px;font-weight:400}
  .nav-logo img{height:36px;margin-right:8px}
  .nav-brand{font-size:11px;letter-spacing:1.5px}
  .article-wrap{padding:120px 16px 60px}
  .article-title{font-size:28px}
  .blog-hero{padding:120px 16px 40px}
  .blog-hero-title{font-size:clamp(24px,5vw,36px)}
  .blog-content{padding:40px 16px 60px}
  .phase-card{padding:20px 20px}
  .sns-trigger-wrap{bottom:20px;right:20px}
}

/* NAV TOGGLE (hamburger button — #navToggle) */
#navToggle{display:none;position:fixed !important;top:20px;right:20px;width:48px;height:48px;padding:0;z-index:100001 !important;background:none;border:1px solid transparent;border-radius:50%;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:6px;transition:border-color .3s}
#navToggle[aria-expanded="true"]{border-color:rgba(196,163,90,0.2)}
#navToggle[aria-expanded="true"] .nav-toggle-bar{background:var(--accent)}
#navToggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
#navToggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
#navToggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media(max-width:900px){#navToggle{display:flex}}

/* MOBILE MENU OVERLAY */
#mobileMenu{display:none;position:fixed !important;top:0 !important;left:0 !important;width:100vw !important;height:100vh !important;z-index:100000 !important;background:#1a1714 !important;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}
#mobileMenu::before{content:'';position:absolute;top:-20%;left:-20%;width:60%;height:60%;background:radial-gradient(circle,rgba(196,163,90,0.06) 0%,transparent 70%);border-radius:50%;pointer-events:none}
#mobileMenu.open{display:flex !important}
.menu-logo{position:absolute;top:24px;left:24px;z-index:100001;opacity:0.3}
.menu-logo img{height:36px;max-height:36px;width:auto;object-fit:contain;display:block}
.menu-line-deco{position:absolute;left:40px;top:20%;height:60%;width:1px;background:linear-gradient(to bottom,transparent,rgba(196,163,90,0.15),transparent);pointer-events:none;z-index:100001}
#mobileMenu .menu-links{display:flex;flex-direction:column;align-items:flex-start;gap:28px;padding-left:60px;position:relative;z-index:100001}
#mobileMenu .menu-links a{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:300;letter-spacing:6px;color:rgba(245,242,237,0.6);text-decoration:none;text-transform:uppercase;transition:all .4s ease;position:relative;padding-left:32px;display:flex;align-items:center}
#mobileMenu .menu-links a::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:0;height:1px;background:#c4a35a;transition:width .4s ease}
#mobileMenu .menu-links a:hover::before{width:24px}
#mobileMenu .menu-sns{display:flex;gap:12px;align-items:center;position:absolute;bottom:48px;z-index:100001}
#mobileMenu .menu-sns a{font-family:'Sora',sans-serif;font-size:10px;letter-spacing:4px;color:rgba(196,163,90,0.4);text-decoration:none;text-transform:uppercase;transition:color .3s}
.menu-sns-dot{color:rgba(196,163,90,0.2);font-size:14px;line-height:1}

/* SNS FLOATING MENU */
.sns-trigger-wrap{position:fixed;bottom:32px;right:32px;z-index:9990;transition:bottom 0.4s cubic-bezier(.16,1,.3,1)}
.sns-trigger{width:48px;height:48px;border-radius:50%;border:1px solid rgba(196,163,90,0.4);background:rgba(26,23,20,0.9);backdrop-filter:blur(8px);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .4s;position:relative;z-index:10;padding:0;box-shadow:0 4px 20px rgba(0,0,0,0.3)}
.sns-trigger:hover{border-color:#c4a35a;transform:scale(1.1)}
.sns-trigger-icon{display:flex;align-items:center;justify-content:center;transition:opacity .3s}
.sns-trigger-icon svg{display:block}
.sns-trigger-wrap.active{bottom:88px}
.sns-trigger-wrap.active .sns-trigger{border-color:#c4a35a;transform:rotate(180deg)}
.sns-trigger-wrap.active .sns-trigger-icon{opacity:0}
.sns-trigger::before,.sns-trigger::after{content:'';position:absolute;width:16px;height:1.5px;background:#c4a35a;border-radius:1px;opacity:0;transition:opacity .3s}
.sns-trigger::before{transform:rotate(45deg)}
.sns-trigger::after{transform:rotate(-45deg)}
.sns-trigger-wrap.active .sns-trigger::before,.sns-trigger-wrap.active .sns-trigger::after{opacity:1}
.sns-menu{position:fixed;bottom:0;left:0;right:0;background:rgba(26,23,20,0.95);backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center;gap:32px;padding:0;height:0;overflow:hidden;transition:height 0.4s,padding 0.4s;z-index:9989;pointer-events:none;border-top:1px solid rgba(196,163,90,0.2)}
.sns-trigger-wrap.active .sns-menu{height:72px;padding:0 24px;pointer-events:auto}
.sns-item{position:static;width:auto;height:auto;border-radius:8px;border:none;display:flex;align-items:center;gap:10px;color:rgba(240,235,227,0.7);text-decoration:none;background:none;box-shadow:none;transform:none;opacity:1;font-family:'Sora',sans-serif;font-size:12px;letter-spacing:2px;text-transform:uppercase;transition:color 0.3s,background 0.3s;padding:12px 20px}
.sns-item svg{width:20px;height:20px}
.sns-trigger-wrap.active .sns-item{transform:none;opacity:1}
.sns-item:hover{color:#f0ebe3;background:rgba(196,163,90,0.1)}
.sns-item[data-platform="x"]:hover{color:#fff;background:rgba(255,255,255,0.08)}
.sns-item[data-platform="instagram"]:hover{color:#e1306c;background:rgba(225,48,108,0.08)}
.sns-item[data-platform="note"]:hover{color:#41b349;background:rgba(65,179,73,0.08)}

/* FOOTER LINKS */
.footer-links{display:flex;gap:28px}
.footer-links a{font-family:'Sora',sans-serif;font-size:10px;color:var(--muted);text-decoration:none;letter-spacing:2px;transition:color .4s}
.footer-links a:hover{color:var(--accent)}