.site-header{z-index:50}.site-header-inner{max-width:var(--tk-wide-width, 72rem);width:100%;margin:0 auto}.site-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:700;color:var(--tk-fg-default, #111)}.site-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--tk-radius-base, .375rem);background:var(--tk-color-primary, #6366f1);color:#fff;font-size:1rem;font-weight:800}.site-nav{display:flex;align-items:center;gap:1.5rem}.site-nav a{font-size:var(--tk-mq-text-sm);font-weight:500;color:var(--tk-fg-muted);text-decoration:none;transition:color .15s ease}.site-nav a:hover{color:var(--tk-fg-default, #111)}.site-main{min-height:calc(100dvh - 109px)}.site-footer{border-top:1px solid var(--tk-border-muted, #e5e7eb);padding:1rem var(--tk-size-16);text-align:center;font-size:.8rem;color:var(--tk-fg-subtle, #9ca3af)}.site-mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:none;border:none;border-radius:var(--tk-radius-base);cursor:pointer;color:var(--tk-fg-default)}.site-mobile-menu-btn:hover{background:var(--tk-bg-subtle)}.site-mobile-menu-btn i{width:20px;height:20px}.site-mobile-menu{display:none;position:fixed;inset:0;z-index:100;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}.site-mobile-menu.is-open{opacity:1;visibility:visible}.site-mobile-menu__backdrop{position:absolute;inset:0;background:#00000080;backdrop-filter:blur(4px)}.site-mobile-menu__panel{position:absolute;top:0;right:0;bottom:0;width:260px;max-width:80vw;background:var(--tk-bg-surface);transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.site-mobile-menu.is-open .site-mobile-menu__panel{transform:translate(0)}.site-mobile-menu__header{display:flex;align-items:center;justify-content:space-between;padding:var(--tk-size-4) var(--tk-size-16);border-bottom:1px solid var(--tk-border-muted)}.site-mobile-menu__title{font-size:var(--tk-mq-text-sm);font-weight:700;color:var(--tk-fg-default)}.site-mobile-menu__close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:none;border:none;border-radius:var(--tk-radius-base);cursor:pointer;color:var(--tk-fg-muted)}.site-mobile-menu__close:hover{background:var(--tk-bg-subtle);color:var(--tk-fg-default)}.site-mobile-menu__nav{padding:var(--tk-size-16);display:flex;flex-direction:column;gap:var(--tk-size-4)}.site-mobile-menu__nav a{display:flex;align-items:center;gap:var(--tk-size-4);padding:var(--tk-size-4) var(--tk-size-4);border-radius:var(--tk-radius-base);font-size:var(--tk-mq-text-base);font-weight:500;color:var(--tk-fg-muted);text-decoration:none;transition:all .15s ease}.site-mobile-menu__nav a:hover{background:var(--tk-bg-subtle);color:var(--tk-fg-default)}@media(max-width:768px){.site-header-inner{padding:0 var(--tk-size-4)}.site-logo-text,.site-nav{display:none}.site-mobile-menu-btn{display:flex}.site-mobile-menu{display:block}}@media(max-width:480px){.site-header-inner{padding:0 var(--tk-size-4)}.site-logo-mark{width:1.75rem;height:1.75rem;font-size:.875rem}.site-footer{padding:var(--tk-size-4)}}.home-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100dvh - 109px);text-align:center;padding:var(--tk-size-5xl, 4rem) var(--tk-gutter, 2rem)}.home-hero-badge{display:inline-block;padding:.25rem .875rem;border-radius:var(--tk-radius-full, 9999px);background:var(--tk-color-primary-5xlight, #f0f0ff);color:var(--tk-color-primary-3xdark, #3730a3);font-size:.75rem;font-weight:600;letter-spacing:.03em}.home-hero-title{font-size:clamp(2.5rem,8vw,5rem);font-weight:900;line-height:1;color:var(--tk-fg-default, #111)}.home-hero-title em{font-style:normal;color:var(--tk-color-primary, #6366f1)}.home-hero-tagline{max-width:36rem;font-size:clamp(1rem,2.5vw,1.2rem);color:var(--tk-fg-muted, #4b5563);line-height:1.65}.home-hero-nav{display:flex;align-items:center;gap:var(--tk-size-4, 1rem);flex-wrap:wrap;justify-content:center;margin-top:var(--tk-size-sm, .5rem)}