:root{--ph-accent:var(--phi-blue,#3b82f6);--ph-accent-deep:color-mix(in srgb,var(--phi-blue,#3b82f6) 82%,#000);--ph-accent-text:color-mix(in srgb,var(--phi-blue,#3b82f6) 78%,#000);--ph-accent-soft:color-mix(in srgb,var(--phi-blue,#3b82f6) 8%,#fff);--ph-accent-line:color-mix(in srgb,var(--phi-blue,#3b82f6) 34%,#fff);--ph-accent-dim:color-mix(in srgb,var(--phi-blue,#3b82f6) 14%,transparent);--ph-fg:#0f172a;--ph-fg-2:#475569;--ph-fg-3:#64748b;--ph-line:rgba(15,23,42,0.08);--ph-line-2:rgba(15,23,42,0.15);--ph-grid-line:rgba(15,23,42,0.05);--ph-bg:#ffffff;--ph-bg-1:#f8f8f8;--ph-card:#ffffff;--ph-card-2:#f8fafc;--ph-highlight:rgba(255,255,255,1);--ph-shadow:0 1px 2px rgba(15,23,42,0.04);--ph-shadow-lift:0 18px 40px -22px rgba(15,23,42,0.22);--ph-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}.ph-on-dark,.sh-dark{--ph-accent-text:color-mix(in srgb,var(--phi-blue,#3b82f6) 55%,#fff);--ph-accent-soft:color-mix(in srgb,var(--phi-blue,#3b82f6) 16%,transparent);--ph-accent-line:color-mix(in srgb,var(--phi-blue,#3b82f6) 50%,transparent);--ph-accent-dim:color-mix(in srgb,var(--phi-blue,#3b82f6) 20%,transparent);--ph-fg:#ffffff;--ph-fg-2:rgba(255,255,255,0.72);--ph-fg-3:rgba(255,255,255,0.5);--ph-line:rgba(255,255,255,0.09);--ph-line-2:rgba(255,255,255,0.18);--ph-grid-line:rgba(255,255,255,0.045);--ph-bg:var(--phi-navy,#0b1220);--ph-bg-1:#0d1526;--ph-card:rgba(255,255,255,0.04);--ph-card-2:rgba(255,255,255,0.07);--ph-highlight:rgba(255,255,255,0.06);--ph-shadow:0 0 #0000;--ph-shadow-lift:0 18px 40px -20px rgba(0,0,0,0.6);--rule:rgba(255,255,255,0.1);--rule-strong:rgba(255,255,255,0.2);--muted:rgba(255,255,255,0.72);--faint:rgba(255,255,255,0.55);--paper:rgba(255,255,255,0.03);--paper-dot:rgba(255,255,255,0.2)}.ph-section{position:relative;padding-block:88px}@media (min-width:768px){.ph-section{padding-block:128px}}.ph-section-tight{position:relative;padding-block:64px}.ph-rule{border-top:1px solid var(--ph-line)}.ph-band{background:var(--ph-bg-1)}.ph-h2{font-family:var(--font-premium-display,inherit);font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.08;letter-spacing:-.025em;text-wrap:balance}.ph-h2,.ph-h3{font-weight:600;color:var(--ph-fg)}.ph-h3{font-size:1.125rem;line-height:1.35;letter-spacing:-.015em}.ph-lead{font-size:clamp(1.05rem,1.5vw,1.2rem);line-height:1.6;text-wrap:pretty}.ph-body,.ph-lead{color:var(--ph-fg-2)}.ph-body{font-size:.975rem;line-height:1.7}.ph-meta{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ph-fg-3)}.ph-meta,.ph-mono{font-family:var(--ph-mono)}.ph-accent{color:var(--ph-accent-text)}.ph-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--ph-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ph-fg-2)}.ph-eyebrow:before{content:"";flex:none;width:6px;height:6px;border-radius:999px;background:var(--ph-accent);box-shadow:0 0 0 4px var(--ph-accent-dim)}.ph-link{color:var(--ph-fg);text-decoration:underline;text-decoration-color:var(--ph-line-2);text-underline-offset:3px;transition:text-decoration-color .2s}.ph-link:hover{text-decoration-color:var(--ph-accent)}.ph-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;border:1px solid transparent;font-size:14.5px;font-weight:500;letter-spacing:-.01em;white-space:nowrap;transition:background-color .2s,color .2s,border-color .2s,box-shadow .2s}.ph-btn-sm{height:36px;padding:0 14px;font-size:13.5px}.ph-btn-primary{background:var(--ph-accent-deep);color:#fff}.ph-btn-primary:hover{background:color-mix(in srgb,var(--phi-blue,#3b82f6) 70%,#000);box-shadow:0 0 0 4px var(--ph-accent-dim)}.sh-btn-primary.ph-nav-cta{background:var(--ph-accent-deep)}.sh-btn-primary.ph-nav-cta:hover{background:color-mix(in srgb,var(--phi-blue,#3b82f6) 70%,#000)}.ph-btn-ghost{border-color:var(--ph-line-2);color:var(--ph-fg);background:transparent}.ph-btn-ghost:hover{border-color:var(--ph-fg-3);background:var(--ph-card-2)}.ph-btn-light{background:#fff;color:#0a0a14}.ph-btn-light:hover{background:rgba(255,255,255,.9);box-shadow:0 0 0 4px rgba(255,255,255,.1)}.ph-btn .ph-arrow,.ph-textlink .ph-arrow{transition:transform .2s}.group:hover .ph-arrow,.ph-btn:hover .ph-arrow,.ph-textlink:hover .ph-arrow{transform:translateX(3px)}.ph-btn:focus-visible,.ph-card-link:focus-visible,.ph-textlink:focus-visible{outline:2px solid var(--ph-accent);outline-offset:3px}.ph-textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--ph-accent-text);transition:color .2s}.ph-textlink:hover{color:var(--ph-fg)}.ph-card{position:relative;background:var(--ph-card);border:1px solid var(--ph-line);border-radius:18px;box-shadow:inset 0 1px 0 var(--ph-highlight),var(--ph-shadow);transition:border-color .25s,background-color .25s,transform .25s,box-shadow .25s}.ph-card-accent{border-color:var(--ph-accent-line)}.ph-card-hover:hover,.ph-card-link:hover{border-color:var(--ph-accent-line);box-shadow:inset 0 1px 0 var(--ph-highlight),var(--ph-shadow-lift)}@media (hover:hover){.ph-card-link:hover{transform:translateY(-2px)}}.ph-grid{display:grid;gap:1px;overflow:hidden;border-radius:18px;border:1px solid var(--ph-line);background:var(--ph-line)}.ph-grid>*{position:relative;background:var(--ph-card)}.ph-on-dark .ph-grid>*,.sh-dark .ph-grid>*{background:var(--ph-bg)}.ph-cell-link,a.ph-cell{transition:background-color .2s}.ph-cell-link:hover,a.ph-cell:hover{background:var(--ph-card-2)}.ph-ico-tile{display:inline-flex;align-items:center;justify-content:center;flex:none;width:40px;height:40px;border-radius:11px;border:1px solid var(--ph-line-2);background:var(--ph-card);color:var(--ph-fg);transition:border-color .2s,background-color .2s,color 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var(--ph-line-2);padding-left:20px}.ph-stat-value{font-family:var(--font-premium-display,inherit);font-size:clamp(1.75rem,3vw,2.25rem);line-height:1.1;font-weight:600;letter-spacing:-.03em;color:var(--ph-fg);font-variant-numeric:tabular-nums}.ph-stat-label{margin-top:6px;font-size:13.5px;line-height:1.35;color:var(--ph-fg-3)}.ph-table{width:100%;border-collapse:collapse;font-size:14px}.ph-table td,.ph-table th{padding:16px 18px;border-bottom:1px solid var(--ph-line);text-align:left;vertical-align:top}.ph-table tbody tr:last-child td,.ph-table tbody tr:last-child th{border-bottom:0}.ph-table thead th{font-family:var(--ph-mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ph-fg-3)}.ph-table [data-emph]{background:color-mix(in srgb,var(--ph-accent) 5%,transparent)}.ph-table thead [data-emph]{color:var(--ph-accent-text);box-shadow:inset 0 2px 0 var(--ph-accent)}.ph-table tbody tr{transition:background-color .15s}.ph-table tbody tr:hover{background:color-mix(in srgb,var(--ph-accent) 3%,transparent)}.ph-faq{border-top:1px solid var(--ph-line)}.ph-faq details{border-bottom:1px solid var(--ph-line)}.ph-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:22px 0;font-size:1.05rem;font-weight:500;letter-spacing:-.01em;color:var(--ph-fg)}.ph-faq summary::-webkit-details-marker{display:none}.ph-faq summary:focus-visible{outline:2px solid var(--ph-accent);outline-offset:3px;border-radius:6px}.ph-faq .ph-plus{flex:none;width:22px;height:22px;position:relative;margin-top:2px}.ph-faq .ph-plus:after,.ph-faq .ph-plus:before{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:var(--ph-fg-3);transform:translate(-50%,-50%);transition:transform .25s,background-color .25s}.ph-faq .ph-plus:after{transform:translate(-50%,-50%) rotate(90deg)}.ph-faq details[open] .ph-plus:after{transform:translate(-50%,-50%) rotate(0deg)}.ph-faq details[open] .ph-plus:before{background:var(--ph-accent)}.ph-faq details>div{padding:0 40px 24px 0;color:var(--ph-fg-2);line-height:1.7;font-size:15px}@media (forced-colors:active){.ph-faq .ph-plus:after,.ph-faq .ph-plus:before{background:CanvasText}}.ph-glow{border-radius:999px;filter:blur(80px);background:radial-gradient(circle,color-mix(in srgb,var(--phi-blue,#3b82f6) 24%,transparent),transparent 65%)}.ph-glow,.ph-grid-bg{position:absolute;pointer-events:none}.ph-grid-bg{inset:0;background-image:linear-gradient(to right,var(--ph-grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--ph-grid-line) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}@keyframes ph-spin{to{transform:rotate(1turn)}}@keyframes ph-ring{0%{transform:scale(.6);opacity:.8}to{transform:scale(1.5);opacity:0}}@keyframes 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.ph-arrow{transition:none!important}.ph-card-link:hover{transform:none}}.sh-dark :is(.ph-h2,.ph-hero-title) .sh-gradient-text{color:var(--ph-accent-text);-webkit-text-fill-color:var(--ph-accent-text)}section.sh-dark+footer.sh-dark{margin-top:0;border-top:1px solid rgba(255,255,255,.08)}.phi-chat{--chat-ground:#fafafa;--chat-card:#ffffff;--chat-muted:#f4f4f5;--chat-line:#e6e6e6;--chat-line-2:#d0d0d0;--chat-fg:#0f0f0f;--chat-fg-2:#525252;--chat-fg-3:#6b6b6b;--chat-focus:color-mix(in srgb,var(--phi-blue,#3b82f6) 35%,transparent)}@media (pointer:coarse){.ph-textlink{position:relative}.ph-hit:after,.ph-textlink:after{content:"";position:absolute;left:50%;top:50%;width:max(100%,44px);height:max(100%,44px);transform:translate(-50%,-50%)}}@keyframes phi-drawer-in{0%{transform:translateX(-100%)}to{transform:none}}@keyframes phi-drawer-fade{0%{opacity:0}to{opacity:1}}.phi-drawer{animation:phi-drawer-in .22s cubic-bezier(.22,1,.36,1)}.phi-drawer-backdrop{animation:phi-drawer-fade .2s ease-out}@media (prefers-reduced-motion:reduce){.phi-drawer,.phi-drawer-backdrop{animation:none}}