.site-header{z-index:30;pointer-events:none;box-sizing:border-box;justify-content:center;align-items:center;padding:16px 24px;display:flex;position:fixed;top:0;left:0;right:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif!important}.site-header .opt3-bar-inner{box-sizing:border-box;pointer-events:auto;border-radius:9999px;justify-content:space-between;align-items:center;width:100%;max-width:1360px;min-height:58px;padding:10px 24px;transition:background .35s cubic-bezier(.16,1,.3,1),border-color .35s cubic-bezier(.16,1,.3,1),box-shadow .35s cubic-bezier(.16,1,.3,1),-webkit-backdrop-filter .35s cubic-bezier(.16,1,.3,1),backdrop-filter .35s cubic-bezier(.16,1,.3,1);display:flex}.site-header.at-top .opt3-bar-inner{box-shadow:none;-webkit-backdrop-filter:none;background:0 0;border:1px solid #0000}.site-header.scrolled .opt3-bar-inner{background:var(--fs-glass-dock-bg,#ffffffd9);-webkit-backdrop-filter:var(--fs-glass-blur,blur(24px));border:1px solid var(--fs-glass-border,#fff9);box-shadow:var(--fs-glass-shadow,0 10px 30px #00000014), inset 0 1px 0 #fff6}:root[data-theme=dark] .site-header.scrolled .opt3-bar-inner,.dark .site-header.scrolled .opt3-bar-inner{background:#12141ad1!important;border-color:#ffffff1f!important;box-shadow:0 12px 36px #00000073,inset 0 1px #ffffff1a!important}.site-header .brand-container{flex-shrink:0;align-items:center;gap:12px;text-decoration:none;display:flex}.site-header .brand-logo-pod{background:linear-gradient(135deg, var(--fs-claude-orange,#d97746) 0%, #b35a32 100%);color:#fff;width:36px;height:36px;box-shadow:0 4px 12px var(--fs-claude-orange-glow,#d9774659);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:800;display:flex}.site-header .brand-text-wrap{flex-direction:column;display:flex}.site-header .brand-primary{letter-spacing:-.6px;font-family:inherit;font-size:18px;font-weight:700;line-height:1.1;transition:color .3s}.site-header.at-top .brand-primary{color:#fff}.site-header.scrolled .brand-primary{color:var(--fs-ink,#1d1d1f)}:root[data-theme=dark] .site-header.scrolled .brand-primary,.dark .site-header.scrolled .brand-primary{color:#f5f5f7!important}.site-header .brand-tag{letter-spacing:1.2px;color:var(--fs-claude-orange,#d97746);margin-top:2px;font-size:8.5px;font-weight:700;line-height:1}.site-header .opt3-nav-group{align-items:center;gap:28px;display:flex}.site-header .opt3-nav-link{font-family:inherit;font-size:13.5px;font-weight:500;text-decoration:none;transition:color .25s}.site-header.at-top .opt3-nav-link{color:#ffffffd9}.site-header.at-top .opt3-nav-link:hover{color:#fff}.site-header.scrolled .opt3-nav-link{color:var(--fs-muted,#6e6e73)}.site-header.scrolled .opt3-nav-link:hover{color:var(--fs-claude-orange,#d97746)}:root[data-theme=dark] .site-header.scrolled .opt3-nav-link,.dark .site-header.scrolled .opt3-nav-link{color:#a1a1a6!important}:root[data-theme=dark] .site-header.scrolled .opt3-nav-link:hover,.dark .site-header.scrolled .opt3-nav-link:hover{color:#d97746!important}.site-header .opt3-right-actions{flex-shrink:0;align-items:center;gap:14px;display:flex}.site-header .theme-toggle-btn{cursor:pointer;box-sizing:border-box;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;padding:0;transition:all .25s;display:flex}.site-header.at-top .theme-toggle-btn{color:#fff;background:#ffffff1f;border:1px solid #ffffff40}.site-header.mode-inventory.at-top .brand-wordmark{color:var(--ink,#141413)}.site-header.mode-inventory.at-top .opt3-nav-link{color:var(--muted,#6b5f4e)}.site-header.mode-inventory.at-top .opt3-nav-link:hover{color:var(--fs-claude-orange,#d97746)}.site-header.mode-inventory.at-top .theme-toggle-btn{border:1px solid var(--hairline,#e6dfd8);color:var(--ink,#141413);background:0 0}:root[data-theme=dark] .site-header.mode-inventory.at-top .brand-wordmark,.dark .site-header.mode-inventory.at-top .brand-wordmark{color:var(--ink,#f5f0e8)}:root[data-theme=dark] .site-header.mode-inventory.at-top .opt3-nav-link,.dark .site-header.mode-inventory.at-top .opt3-nav-link{color:var(--muted,#98989d)}:root[data-theme=dark] .site-header.mode-inventory.at-top .theme-toggle-btn,.dark .site-header.mode-inventory.at-top .theme-toggle-btn{border-color:var(--hairline,#2a2a28);color:var(--ink,#f5f0e8);background:0 0}.site-header.scrolled .theme-toggle-btn{border:1px solid var(--fs-line,#00000014);background:var(--fs-paper-elevated,#ffffffe6);color:var(--fs-ink,#1d1d1f)}:root[data-theme=dark] .site-header.scrolled .theme-toggle-btn,.dark .site-header.scrolled .theme-toggle-btn{color:#f5f5f7!important;background:#ffffff14!important;border:1px solid #ffffff1f!important}.site-header .theme-toggle-btn:hover{transform:scale(1.06)}.site-header .theme-toggle-btn svg{stroke:currentColor;width:17px;height:17px}.site-header .opt3-signin-btn{box-sizing:border-box;height:38px;box-shadow:none;letter-spacing:-.15px;white-space:nowrap;color:#fff;isolation:isolate;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:0 16px;font-size:13.5px;font-weight:600;line-height:1;text-decoration:none;transition:background .35s cubic-bezier(.16,1,.3,1),color .35s cubic-bezier(.16,1,.3,1),border-color .35s cubic-bezier(.16,1,.3,1),box-shadow .35s cubic-bezier(.16,1,.3,1);display:inline-flex;position:relative;overflow:hidden}.site-header.mode-inventory.at-top .opt3-signin-btn{color:var(--muted,#6b5f4e)}.site-header.mode-inventory.at-top .opt3-signin-btn:hover{color:var(--fs-claude-orange,#d97746)}:root[data-theme=dark] .site-header.mode-inventory.at-top .opt3-signin-btn,.dark .site-header.mode-inventory.at-top .opt3-signin-btn{color:var(--muted,#98989d)}.site-header.scrolled .opt3-signin-btn{color:#1c1916;-webkit-backdrop-filter:blur(18px)saturate(1.55);background:linear-gradient(#3e362e38,#201c181f);border-color:#ffffff9e;box-shadow:inset 0 1px #fffc,0 6px 14px #281e1414}.site-header.scrolled .opt3-signin-btn:before{content:"";pointer-events:none;background:linear-gradient(#ffffff73,#0000);border-radius:999px;height:46%;position:absolute;top:1px;left:16%;right:16%}:root[data-theme=dark] .site-header.scrolled .opt3-signin-btn,.dark .site-header.scrolled .opt3-signin-btn{-webkit-backdrop-filter:blur(20px)saturate(1.35);background:#2422208c;border-color:#ffffff38;box-shadow:inset 0 1px #ffffff38;color:#fff!important}:root[data-theme=dark] .site-header.scrolled .opt3-signin-btn:before,.dark .site-header.scrolled .opt3-signin-btn:before{background:#ffffff8c;border-radius:0;height:1px;top:0;left:14%;right:14%}@keyframes signin-dock-glow{0%,to{box-shadow:inset 0 1px #ffffffe6,0 0 10px #d9774633}50%{box-shadow:inset 0 1px #fff,0 0 18px #d977466b}}@keyframes signin-dock-glow-dark{0%,to{box-shadow:inset 0 1px #ffffff47,0 0 10px #ffdcc429}50%{box-shadow:inset 0 1px #ffffff7a,0 0 18px #ffd6ba66}}.site-header.scrolled .opt3-signin-btn:hover{animation:1.8s ease-in-out infinite signin-dock-glow}:root[data-theme=dark] .site-header.scrolled .opt3-signin-btn:hover,.dark .site-header.scrolled .opt3-signin-btn:hover{animation-name:signin-dock-glow-dark}@media (prefers-reduced-motion:reduce){.site-header.scrolled .opt3-signin-btn:hover{animation:none;box-shadow:inset 0 1px #ffffffe6,0 0 14px #d9774652}:root[data-theme=dark] .site-header.scrolled .opt3-signin-btn:hover,.dark .site-header.scrolled .opt3-signin-btn:hover{box-shadow:inset 0 1px #fff6,0 0 14px #ffd6ba52}}.site-header .opt3-signup-btn{box-sizing:border-box;letter-spacing:-.15px;white-space:nowrap;background:var(--accent,#c4673a);cursor:pointer;border:1px solid #ffffff40;border-radius:999px;justify-content:center;align-items:center;height:38px;padding:0 18px;font-size:13.5px;font-weight:600;line-height:1;text-decoration:none;transition:all .25s cubic-bezier(.16,1,.3,1);display:inline-flex;box-shadow:0 2px 10px #c4673a59;color:#fff!important}.site-header .opt3-signup-btn:hover{background:var(--accent-hover,#b35a32);transform:translateY(-1px);box-shadow:0 4px 16px #c4673a80}.site-header .opt3-signup-btn:active{transform:translateY(0)}.public-page-frame{box-sizing:border-box;width:min(1360px,88%);margin-inline:auto;padding:108px 24px 120px}
@media (max-width:900px){.site-header{padding:10px 12px}.site-header .opt3-bar-inner{width:100%;max-width:100%;min-height:50px;padding:8px 14px}.site-header .opt3-nav-group{display:none!important}.public-page-frame{width:100%;padding:88px 16px 80px}}@media (max-width:480px){.site-header{padding:8px 10px}.site-header .opt3-bar-inner{width:100%;max-width:100%;min-height:46px;padding:6px 12px}.site-header .brand-container{gap:8px}.site-header .brand-wordmark{font-size:18px}.site-header .opt3-right-actions{gap:8px}.site-header .theme-toggle-btn{width:32px;height:32px}.site-header .theme-toggle-btn svg{width:15px;height:15px}.site-header .opt3-signin-btn{height:32px;padding:0 12px;font-size:12px}.public-page-frame{padding:76px 12px 60px}}