:root{--green:#1d9e75;--green-dark:#0f6e56;--green-light:#e1f5ee;--text:#1a1a1a;--text-muted:#6b7280;--border:#e5e7eb;--bg:#f9fafb;--white:#fff;--radius:10px;--radius-lg:14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}a{color:inherit;text-decoration:none}.nav{background:var(--white);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;gap:32px}.logo{font-size:18px;font-weight:700;color:var(--text)}.logo span{color:var(--green)}.nav-links{display:flex;gap:24px;margin-left:8px}.nav-links a{font-size:14px;color:var(--text-muted);transition:color .15s}.nav-links a:hover{color:var(--text)}.nav-cta{margin-left:auto;background:var(--green);color:#fff;font-size:13px;font-weight:500;padding:7px 14px;border-radius:8px;transition:background .15s}.nav-cta:hover{background:var(--green-dark)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.badge{display:inline-block;font-size:11px;font-weight:500;padding:3px 9px;border-radius:100px}.badge-green{background:var(--green-light);color:var(--green-dark)}.badge-gray{background:#f3f4f6;color:#6b7280}.badge-blue{background:#eff6ff;color:#1d4ed8}.badge-amber{background:#fffbeb;color:#92400e}.stars{color:#f59e0b}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:9px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}.quick-answer{border-left:3px solid var(--green);background:var(--green-light);padding:14px 18px;border-radius:0 8px 8px 0;margin-bottom:24px}.quick-answer-label{font-size:11px;font-weight:600;color:var(--green-dark);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.quick-answer p{font-size:14px;color:#064e3b;line-height:1.65}.footer{background:var(--white);border-top:1px solid var(--border);margin-top:80px;padding:40px 24px}.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-brand p{font-size:13px;color:var(--text-muted);margin-top:6px}.footer-links{display:flex;gap:24px}.footer-links a{font-size:13px;color:var(--text-muted)}.footer-links a:hover{color:var(--text)}.guide-content h2{font-size:22px;font-weight:700;margin-top:40px;margin-bottom:16px;color:#000}.guide-content p,.guide-content ul{margin-bottom:20px}.guide-content ul{padding-left:20px}.guide-content li{margin-bottom:8px}.guide-content strong{color:#000}.guide-content code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-family:monospace;font-size:.9em}