/* lifeinjapan —— index.css（首页专用）
   由 ~/.workbuddy/skills/lifeinjapan-site-check/extract-css.py 从内联 <style> 抽取。
   改设计系统只改这里，不要改回各页面的内联样式。 */

:root{--bg:#fafaf8;--card:#fff;--card2:#f5f2ed;--border:#e8e4df;--text:#2d2d3f;--muted:#8c8c99;--accent:#c44d4d;--accent2:#4a6fa5;--shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.85;letter-spacing:.01em}
.container{max-width:960px;margin:0 auto;padding:48px 24px}
nav{display:flex;justify-content:space-between;align-items:center;padding-bottom:32px;border-bottom:1px solid var(--border)}
.logo{font-size:20px;font-weight:700;color:var(--accent);text-decoration:none;letter-spacing:.02em}
.lang-bar{display:flex;gap:6px}
.lang-bar a{color:var(--muted);text-decoration:none;font-size:12px;padding:5px 12px;border:1px solid var(--border);border-radius:6px;transition:all .15s}
.lang-bar a.active{color:#fff;background:var(--accent);border-color:var(--accent)}
.lang-bar a:hover:not(.active){border-color:var(--accent);color:var(--accent)}
.hero{text-align:center;padding:80px 0 60px}
.hero h1{font-size:36px;font-weight:700;margin-bottom:16px;color:var(--text)}
.hero p{font-size:16px;color:var(--muted);max-width:520px;margin:0 auto 32px;line-height:1.9}
.cta{display:inline-block;padding:16px 44px;background:var(--accent);color:#fff;border-radius:8px;font-size:16px;font-weight:600;letter-spacing:.05em;text-decoration:none;transition:all .2s ease;box-shadow:0 4px 14px rgba(196,77,77,.28)}
.cta:hover{background:#b33d3d;transform:translateY(-2px);box-shadow:0 8px 22px rgba(196,77,77,.34)}
.cta:active{transform:translateY(0)}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:48px 0}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:24px;position:relative;transition:all .15s;box-shadow:var(--shadow)}
.tool-card:hover{transform:translateY(-2px);box-shadow:0 3px 12px rgba(0,0,0,.08);border-color:#d0cbc5}
.tool-card .emoji{font-size:32px;margin-bottom:12px}
.tool-card h2{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--text)}
.tool-card p{font-size:14px;color:var(--muted);margin-bottom:16px;line-height:1.7}
.tool-card a{color:var(--accent2);text-decoration:none;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:4px}
.tool-card a::after{content:'';position:absolute;inset:0;border-radius:8px}
.tool-card.soon{border-style:dashed;background:transparent;box-shadow:none;opacity:.75}.tool-card.soon:hover{transform:none;box-shadow:none;border-color:var(--border)}
.why{padding:60px 0}
.why h2{text-align:center;font-size:22px;font-weight:700;margin-bottom:36px;color:var(--text)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why-item{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:24px;box-shadow:var(--shadow)}
.why-item h3{font-size:16px;margin-bottom:8px;color:var(--accent)}
.why-item p{font-size:14px;color:var(--muted);line-height:1.7}
.guides{margin:48px 0}
.guides>h2{font-size:22px;font-weight:700;margin-bottom:20px;text-align:center;color:var(--text)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.guide-card{background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden;position:relative;transition:all .15s;box-shadow:var(--shadow);display:flex;flex-direction:column}
.guide-card:hover{transform:translateY(-2px);box-shadow:0 3px 12px rgba(0,0,0,.08);border-color:#d0cbc5}
.guide-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.guide-card .gc-body{padding:16px 20px 18px;flex:1}
.guide-card h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--text)}
.guide-card p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:12px}
.guide-card a{color:var(--accent2);text-decoration:none;font-weight:600;font-size:14px}
.guide-card a::after{content:'';position:absolute;inset:0}
.faq{margin:80px 0}
.faq h2{font-size:22px;margin-bottom:24px;text-align:center;font-weight:700}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px 24px;margin-bottom:12px;box-shadow:var(--shadow)}
.faq-item h3{font-size:15px;color:var(--accent2);margin-bottom:6px;font-weight:700}
.faq-item p{font-size:14px;color:var(--muted);line-height:1.7}
.footer{text-align:center;padding:36px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--border)}
.footer-updated{margin-top:4px;font-size:12px}
@media(max-width:700px){.why-grid{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}.hero h1{font-size:28px}.hero{padding:60px 0 40px}.tools{grid-template-columns:1fr}.hero p{font-size:15px}}
@media(max-width:500px){.container{padding:32px 16px}.hero h1{font-size:24px}h1{font-size:20px}.tool-card{padding:20px}.cta{padding:12px 24px;font-size:14px}}