.site-header{position:sticky;top:0;z-index:100;padding-top:max(.75rem,env(safe-area-inset-top));background:linear-gradient(to bottom,rgba(5,8,13,.82),rgba(5,8,13,.42),transparent);backdrop-filter:blur(14px);transition:background var(--duration-ui),border-color var(--duration-ui)}.site-nav{min-height:72px;display:flex;align-items:center;gap:1rem;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;margin-right:auto}.brand-mark{display:grid;place-items:center;width:2.25rem;aspect-ratio:1;border:1px solid var(--border-strong);background:linear-gradient(145deg,rgba(0,221,253,.16),rgba(136,108,255,.08));font-weight:900;color:var(--buddy-cyan);border-radius:.55rem;box-shadow:inset 0 0 24px rgba(0,221,253,.08)}.brand-copy{display:grid;line-height:1.05}.brand-copy strong{font-size:.95rem}.brand-copy small{font-size:.68rem;color:var(--buddy-dim);margin-top:.2rem}.nav-panel{display:flex;align-items:center;gap:1.2rem}.nav-links{display:flex;align-items:center;gap:1.05rem}.nav-links a{text-decoration:none;color:var(--buddy-muted);font-size:.86rem;transition:color var(--duration-fast) var(--ease-ui)}.nav-links a:hover{color:var(--buddy-text)}.nav-toggle{display:none;background:none;border:0;color:white}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.75rem 1rem;border:1px solid var(--border);border-radius:.7rem;text-decoration:none;font-weight:800;font-size:.86rem;transition:transform var(--duration-fast) var(--ease-ui),border-color var(--duration-fast),background var(--duration-fast)}.button:hover{transform:translateY(-2px)}.button-primary{color:#001015!important;-webkit-text-fill-color:#001015!important;background:var(--buddy-cyan);border-color:var(--buddy-cyan);box-shadow:0 0 28px rgba(0,221,253,.12);text-shadow:none!important}.button-primary *{color:#001015!important;-webkit-text-fill-color:#001015!important}.button-primary:hover,.button-primary:focus-visible{color:#001015!important;-webkit-text-fill-color:#001015!important;background:#29e5ff;border-color:#29e5ff}.button-secondary{background:rgba(255,255,255,.025);border-color:var(--border-strong)}.button-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}.foundation-hero{position:relative;isolation:isolate;min-height:calc(100svh - 72px);display:grid;align-items:center;overflow:hidden}.ambient-grid{position:absolute;inset:0;z-index:-1;opacity:.42;background-image:linear-gradient(rgba(141,238,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(141,238,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black 10%,transparent 94%)}.foundation-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.7fr);gap:clamp(2rem,6vw,7rem);align-items:center;padding-block:4rem 6rem}.foundation-copy{position:relative}.system-card{position:relative;overflow:hidden;padding:1rem;border:1px solid var(--border-strong);background:linear-gradient(160deg,rgba(17,30,43,.88),rgba(7,17,29,.76));box-shadow:var(--shadow-soft);border-radius:var(--radius-lg)}.system-card::after{content:"";position:absolute;inset:-40% auto auto -15%;width:70%;aspect-ratio:1;background:radial-gradient(circle,rgba(0,221,253,.12),transparent 70%);pointer-events:none}.system-card-head,.system-card-foot{display:flex;justify-content:space-between;align-items:center;padding:.25rem .25rem 1rem;font:700 .72rem/1 var(--font-tech);letter-spacing:.12em}.system-node{position:relative;margin:.55rem 0;padding:.9rem 1rem;border:1px solid var(--border);background:rgba(0,0,0,.14);font:700 .77rem/1.2 var(--font-tech);letter-spacing:.08em;color:var(--buddy-muted)}.system-node::before{content:"";position:absolute;left:-1px;top:20%;bottom:20%;width:2px;background:var(--buddy-dim)}.system-node.active{color:var(--buddy-text);border-color:rgba(0,221,253,.38)}.system-node.active::before{background:var(--buddy-cyan);box-shadow:0 0 12px rgba(0,221,253,.8)}.system-card-foot{padding:1rem .25rem .15rem;border-top:1px solid var(--border);margin-top:.8rem;color:var(--buddy-dim)}.system-card-foot strong{color:var(--buddy-success)}.status-dot{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:var(--buddy-success);box-shadow:0 0 12px rgba(54,217,139,.6)}.foundation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.5rem}.foundation-card{min-height:230px;padding:1.35rem;border-top:1px solid var(--border-strong);background:linear-gradient(180deg,rgba(17,30,43,.44),rgba(17,30,43,.16));transition:transform var(--duration-ui) var(--ease-ui),border-color var(--duration-ui)}.foundation-card:hover{transform:translateY(-4px);border-color:rgba(0,221,253,.5)}.foundation-card p{color:var(--buddy-muted);margin-bottom:0}.card-index{display:block;margin-bottom:2rem;color:var(--buddy-cyan);font:700 .7rem/1 var(--font-tech)}.placeholder-screen,.error-screen{min-height:72svh;display:grid;align-content:center;padding-block:6rem}.placeholder-screen h1,.error-screen h1{font-size:clamp(3rem,8vw,7rem)}.placeholder-screen p,.error-screen p{max-width:650px;color:var(--buddy-muted);font-size:1.1rem}.placeholder-screen .button,.error-screen .button{justify-self:start;margin-top:1rem}.site-footer{border-top:1px solid var(--border);padding:3.5rem 0 max(3.5rem,env(safe-area-inset-bottom));background:rgba(0,0,0,.16)}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end}.footer-title{font-size:clamp(1.8rem,3vw,3rem);margin-bottom:.7rem}.footer-meta{display:grid;gap:.8rem;text-align:right}.status-line{display:flex;align-items:center;justify-content:flex-end;gap:.6rem;font:700 .72rem/1 var(--font-tech);letter-spacing:.08em;color:var(--buddy-muted)}
@media(max-width:1080px){.nav-links{display:none}.nav-toggle{display:grid;place-content:center;width:46px;height:46px;gap:6px;border:1px solid var(--border);border-radius:.7rem}.nav-toggle span:not(.sr-only){display:block;width:19px;height:1px;background:currentColor}.nav-panel{position:fixed;inset:calc(72px + env(safe-area-inset-top)) 1rem auto 1rem;display:none;align-items:stretch;padding:1rem;background:rgba(7,17,29,.98);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.nav-panel[data-open="true"]{display:grid}.nav-panel[data-open="true"] .nav-links{display:grid;gap:.2rem}.nav-links a{padding:.85rem .65rem;font-size:1rem}.foundation-layout{grid-template-columns:1fr}.system-card{max-width:700px}.foundation-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.shell,.shell-wide{width:min(calc(100% - 1.25rem),var(--shell))}.nav-cta{display:none}.brand-copy small{display:none}.foundation-layout{padding-block:3rem 5rem}.foundation-hero{min-height:auto}.foundation-grid{grid-template-columns:1fr}.foundation-card{min-height:0}.footer-grid{grid-template-columns:1fr}.footer-meta{text-align:left}.status-line{justify-content:flex-start}.button-row{display:grid}.button{width:100%}}

.site-header[data-scrolled="true"]{background:rgba(5,8,13,.92);border-bottom:1px solid var(--border)}
.footer-main{display:grid;grid-template-columns:1fr auto auto;gap:3rem;align-items:end}.footer-links{display:grid;gap:.45rem}.footer-links a{text-decoration:none;color:var(--buddy-muted);font-size:.82rem}.footer-links a:hover{color:var(--buddy-text)}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1rem;border-top:1px solid var(--border);font:700 .58rem/1 var(--font-tech);letter-spacing:.06em;color:var(--buddy-dim)}@media(max-width:900px){.footer-main{grid-template-columns:1fr 1fr}.footer-meta{grid-column:1/-1;text-align:left}.status-line{justify-content:flex-start}}@media(max-width:640px){.footer-main{grid-template-columns:1fr}.footer-bottom{display:grid}.footer-links{grid-template-columns:1fr 1fr}}

/* Production legal pages */
.legal-hero{position:relative;overflow:hidden;padding:clamp(7rem,14vw,11rem) 0 4rem;border-bottom:1px solid var(--line,rgba(255,255,255,.08));background:radial-gradient(circle at 75% 25%,rgba(0,221,253,.09),transparent 34%)}
.legal-shell{max-width:920px}
.legal-hero h1{font-size:clamp(3rem,7vw,6rem);margin:.4rem 0 1rem;letter-spacing:-.055em}
.legal-effective{font-family:var(--font-mono,monospace);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--buddy-muted,#8d9aa5)}
.legal-copy{font-size:1.04rem;line-height:1.78}
.legal-copy h2{font-size:clamp(1.35rem,2.4vw,1.9rem);margin:3.25rem 0 .9rem;letter-spacing:-.025em}
.legal-copy p{color:var(--buddy-muted,#a7b4bf);margin:.8rem 0}
.legal-copy a{color:var(--buddy-cyan,#00ddfd);text-decoration-thickness:1px;text-underline-offset:3px}
.legal-note{margin:0 0 3rem;padding:1.2rem 1.35rem;border:1px solid rgba(0,221,253,.22);background:rgba(0,221,253,.045)}
.legal-note strong{display:block;margin-bottom:.35rem;color:var(--buddy-text,#f3f7fa)}
.legal-note p{margin:0}
@media(max-width:640px){.legal-hero{padding-top:6.5rem}.legal-copy{font-size:1rem}.legal-copy h2{margin-top:2.5rem}}

.nav-search{display:inline-flex;align-items:center;gap:.5rem;min-height:42px;padding:.6rem .7rem;border:1px solid var(--border);border-radius:.65rem;background:rgba(255,255,255,.02);color:var(--buddy-muted);cursor:pointer;transition:border-color var(--duration-fast),background var(--duration-fast),color var(--duration-fast)}
.nav-search:hover,.nav-search[aria-expanded="true"]{border-color:rgba(0,221,253,.4);background:rgba(0,221,253,.05);color:var(--buddy-text)}
.nav-search-icon{font-size:1.1rem;color:var(--buddy-cyan);line-height:1}
.nav-search kbd{padding:.18rem .35rem;border:1px solid var(--border);border-radius:.3rem;background:rgba(0,0,0,.2);color:var(--buddy-dim);font:700 .58rem/1 var(--font-tech);letter-spacing:.04em}
@media(max-width:1080px){.nav-search{width:100%;justify-content:flex-start;margin-top:.35rem}.nav-search kbd{margin-left:auto}}
@media(max-width:640px){.nav-search{min-height:48px}.nav-search kbd{display:none}}


/* Global Search Buddy command palette */
.command-palette{position:fixed;inset:0;z-index:1000;display:grid;place-items:start center;padding:14vh 1rem 1rem;background:rgba(2,5,9,.72);backdrop-filter:blur(12px)}
.command-palette[hidden]{display:none!important}
.command-dialog{width:min(100%,680px);border:1px solid var(--border-strong);background:rgba(7,17,29,.98);box-shadow:0 40px 100px rgba(0,0,0,.6)}
.command-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem .8rem .75rem 1rem;border-bottom:1px solid var(--border);font:700 .64rem/1 var(--font-tech);letter-spacing:.08em}
.command-close{display:inline-flex;align-items:center;gap:.5rem;min-width:70px;min-height:40px;justify-content:center;border:1px solid var(--border);border-radius:.5rem;background:rgba(255,255,255,.025);color:var(--buddy-muted);font:inherit;cursor:pointer}
.command-close:hover{border-color:rgba(0,221,253,.45);color:var(--buddy-text);background:rgba(0,221,253,.05)}
.command-close-x{font:500 1.45rem/1 var(--font-ui)}
.command-close-key{font:700 .58rem/1 var(--font-tech);letter-spacing:.08em;color:var(--buddy-dim)}
.command-dialog input{width:100%;border:0;border-bottom:1px solid var(--border);padding:1rem;background:transparent;color:var(--buddy-text);outline:0;font-size:1rem}
.command-options{display:grid;padding:.5rem}
.command-options a{display:flex;justify-content:space-between;padding:.85rem .8rem;text-decoration:none;color:var(--buddy-muted)}
.command-options a:hover,.command-options a:focus-visible{background:rgba(0,221,253,.05);color:var(--buddy-text)}
.command-options span{color:var(--buddy-dim);font:700 .7rem/1 var(--font-tech)}
@media(max-width:640px){.command-palette{place-items:start stretch;padding:calc(1rem + env(safe-area-inset-top)) .75rem .75rem}.command-dialog{width:100%;max-height:calc(100svh - 2rem - env(safe-area-inset-top));overflow:auto}.command-close{min-width:52px;min-height:44px}.command-close-key{display:none}.command-close-x{font-size:1.7rem}}

/* Footer Direct Reach */
.footer-direct-reach {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.35rem;
}
.footer-direct-reach a {
  color: var(--buddy-cyan);
  font-family: var(--font-tech);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}
.footer-direct-reach a:hover {
  text-decoration: underline;
}
.footer-direct-reach span {
  font-size: 0.75rem;
  color: var(--buddy-dim);
}