.lp-header{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-default,#e5e7eb);background:#ffffffd9;position:fixed;top:0;left:0;right:0}.lp-header .lp-container{max-width:72rem;margin:0 auto;padding:0 1.5rem}@media (min-width:1024px){.lp-header .lp-container{padding:0 2rem}}.lp-header .header-inner{align-items:center;gap:1rem;height:4rem;display:flex;position:relative}.lp-header .logo{flex:none;align-items:center;gap:.5rem;display:flex}.lp-header .logo-icon{background:var(--brand-primary-strong,#2f6f6c);color:#fff;border-radius:.5rem;justify-content:center;align-items:center;width:2rem;height:2rem;font-size:.875rem;font-weight:700;display:flex}.lp-header .logo-text{font-family:var(--lp-font-display,"Zen Kaku Gothic New","Noto Sans JP",sans-serif);letter-spacing:-.02em;color:var(--text-primary,#0f172a);font-size:1.125rem;font-weight:700}.lp-header .header-lang-slot{display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (min-width:880px){.lp-header .header-lang-slot{display:flex}}.lp-header .header-compact{align-items:center;gap:.75rem;margin-left:auto;display:none}@media (min-width:560px){.lp-header .header-compact{display:flex}}@media (min-width:880px){.lp-header .header-compact{display:none}}.lp-header .nav-desktop{flex:none;align-items:center;gap:1.5rem;margin-left:auto;display:none}@media (min-width:880px){.lp-header .nav-desktop{display:flex}}.lp-header .nav-links{flex:none;align-items:center;gap:1.5rem;display:flex}.lp-header .nav-links a{color:var(--text-secondary,#6b7280);font-size:.875rem;font-weight:500;text-decoration:none;transition:color .2s}.lp-header .nav-links a:hover{color:var(--text-primary,#0f172a)}.lp-header .nav-links a.nav-blog{color:var(--brand-primary-strong,#2f6f6c);font-weight:600}.lp-header .nav-links a.nav-blog--active{font-weight:700}.lp-header .nav-links a.nav-link--active{color:var(--text-primary,#0f172a);font-weight:700}.lp-header .nav-actions{border-left:1px solid var(--border-default,#e5e7eb);flex:none;align-items:center;gap:.75rem;padding-left:1.5rem;display:flex}.lp-header .btn-primary{background:var(--brand-primary-strong,#2f6f6c);color:#fff;font-family:var(--lp-font-body,"Noto Sans JP",sans-serif);cursor:pointer;border:none;border-radius:9999px;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1.25rem;font-size:.875rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.lp-header .btn-primary:hover{background:#1e5552}.lp-header .btn-outline{color:var(--brand-primary-strong,#2f6f6c);font-family:var(--lp-font-body,"Noto Sans JP",sans-serif);border:1.5px solid var(--brand-primary-strong,#2f6f6c);cursor:pointer;background:0 0;border-radius:9999px;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.lp-header .btn-outline:hover{background:var(--brand-primary-soft,#5c929129)}.lp-header .menu-toggle{width:2.25rem;height:2.25rem;color:var(--text-secondary,#6b7280);border:1px solid var(--border-default,#e5e7eb);cursor:pointer;background:0 0;border-radius:9999px;justify-content:center;align-items:center;margin-left:auto;padding:0;display:flex}@media (min-width:880px){.lp-header .menu-toggle{display:none}}.lp-header .mobile-menu{border-top:1px solid var(--border-default,#e5e7eb);background:#fff;padding:1rem 1.5rem;display:none}.lp-header .mobile-menu.active{display:block}.lp-header .mobile-menu a{color:var(--text-secondary,#6b7280);padding:.5rem 0;font-size:.875rem;font-weight:500;text-decoration:none;display:block}.lp-header .mobile-menu .btn-primary{color:#fff;padding:.5rem 1.25rem;display:inline-flex}.lp-header .mobile-menu .btn-outline{color:var(--brand-primary-strong,#2f6f6c);padding:.5rem 1rem;display:inline-flex}.lp-header .mobile-actions{gap:.75rem;padding-top:.75rem;display:flex}@media (min-width:560px) and (max-width:879.98px){.lp-header .mobile-lang,.lp-header .mobile-actions .btn-primary{display:none}}