:root{--ph-cyan:#00c2ff;--ph-blue:#007bff;--ph-blue-ink:#0062d1;--ph-blue-ink-hover:#0052b0;--ph-navy:#0f172a;--ph-navy-deep:#0a1020;--ph-navy-card:#111b31;--ph-navy-line:#1e2a44;--ph-slate:#334155;--ph-slate-muted:#56657c;--ph-slate-soft:#94a3b8;--ph-slate-pale:#cbd5e1;--ph-mist:#e2e8f0;--ph-snow:#f5f8fc;--ph-white:#fff;--surface-app:var(--ph-snow);--surface-card:var(--ph-white);--surface-sunken:var(--ph-mist);--text-strong:var(--ph-navy);--text-body:var(--ph-slate);--text-muted:var(--ph-slate-muted);--border-default:var(--ph-mist);--border-strong:#c7d2e0;--accent:var(--ph-blue-ink);--accent-hover:var(--ph-blue-ink-hover);--accent-contrast:var(--ph-white);--accent-text:var(--ph-blue-ink);--brand-from:var(--ph-cyan);--brand-to:var(--ph-blue);--brand-gradient:linear-gradient(135deg, var(--ph-cyan) 0%, var(--ph-blue) 100%);--brand-glow:var(--ph-blue);--flow:var(--ph-blue);--flow-idle:var(--ph-mist)}[data-theme=dark]{--surface-app:var(--ph-navy-deep);--surface-card:var(--ph-navy-card);--surface-sunken:var(--ph-navy);--text-strong:var(--ph-white);--text-body:var(--ph-slate-pale);--text-muted:var(--ph-slate-soft);--border-default:var(--ph-navy-line);--border-strong:#2b3a5a;--accent-text:var(--ph-cyan);--brand-glow:var(--ph-cyan);--flow:var(--ph-cyan);--flow-idle:var(--ph-navy-line);color:var(--text-body);background-color:var(--surface-app)}:root{--font-display:"Poppins", "Inter", system-ui, sans-serif;--font-core:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--fs-tiny:12px;--fs-caption:13px;--fs-body-sm:14px;--fs-body:16px;--fs-lead:clamp(17px, 1.5vw, 20px);--fs-h4:20px;--fs-h3:clamp(22px, 2.2vw, 28px);--fs-h2:clamp(32px, 4.4vw, 56px);--fs-h1:clamp(40px, 6vw, 76px);--lh-tight:1.05;--lh-snug:1.3;--lh-body:1.65;--ls-tight:-.03em;--ls-snug:-.01em;--ls-wide:.08em;--ls-wider:.28em;--sp-4:4px;--sp-8:8px;--sp-12:12px;--sp-16:16px;--sp-24:24px;--sp-32:32px;--sp-48:48px;--sp-64:64px;--sp-96:96px;--sp-128:128px;--tap-min:44px;--control-h-sm:36px;--control-h:44px;--control-h-lg:52px;--header-h:72px;--page-max:1200px;--page-pad:clamp(16px, 4vw, 32px);--section-pad:clamp(72px, 11vw, 144px);--page-max-wide:1440px;--r-xs:4px;--r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;--r-pill:999px;--bw-hairline:1px;--bw-strong:2px;--sh-card:0 1px 2px #0000000a, 0 1px 1px #00000005;--sh-raised:0 8px 24px #00000014;--sh-focus:0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent);--dur-fast:.12s;--dur-base:.18s;--dur-slow:.32s;--ease-standard:cubic-bezier(.2, 0, .2, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--t-control:background-color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard)}@media (prefers-reduced-motion:reduce){:root{--dur-fast:0s;--dur-base:0s;--dur-slow:0s}}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--surface-app);color:var(--text-body);font:var(--fw-regular) var(--fs-body) /var(--lh-body) var(--font-core);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{color:var(--text-strong);font-family:var(--font-display);line-height:var(--lh-tight);letter-spacing:var(--ls-tight);margin:0}p{margin:0}img,svg{max-width:100%;display:block}a{color:inherit}:focus-visible{box-shadow:var(--sh-focus);border-radius:var(--r-xs);outline:none}html{scroll-padding-top:var(--header-h)}.ph-container{width:100%;max-width:var(--page-max);padding-inline:var(--page-pad);margin-inline:auto}.ph-section{padding-block:var(--section-pad)}.ph-icon{background-color:currentColor;flex:none;display:inline-block;-webkit-mask-position:50%;mask-position:50%;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.ph-btn{justify-content:center;align-items:center;gap:var(--sp-8);min-height:var(--control-h);padding:0 var(--sp-24);border:var(--bw-hairline) solid transparent;border-radius:var(--r-pill);font:var(--fw-semibold) var(--fs-body-sm) /1 var(--font-core);letter-spacing:var(--ls-snug);color:var(--text-strong);cursor:pointer;white-space:nowrap;transition:var(--t-control);background:0 0;text-decoration:none;display:inline-flex}.ph-btn.sz-lg{min-height:var(--control-h-lg);padding:0 var(--sp-32);font-size:var(--fs-body)}.ph-btn.is-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.ph-btn.is-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.ph-btn.is-secondary{background:var(--surface-card);border-color:var(--border-default)}.ph-btn.is-secondary:hover{border-color:var(--text-muted)}.ph-container.is-wide{max-width:var(--page-max-wide)}.ph-eyebrow{align-items:center;gap:var(--sp-12);font:var(--fw-medium) var(--fs-tiny) /1 var(--font-mono);letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--accent-text);display:inline-flex}.ph-eyebrow:before{content:"";border-radius:var(--r-pill);background:var(--brand-gradient);width:24px;height:2px}.ph-gradient-text{background:var(--brand-gradient);color:#0000;-webkit-background-clip:text;background-clip:text}.ph-grid-bg{isolation:isolate;position:relative}.ph-grid-bg:before{content:"";z-index:-1;background-image:radial-gradient(color-mix(in srgb,var(--text-muted) 28%,transparent) 1px,transparent 1px);pointer-events:none;background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000 30%,#0000 80%);mask-image:radial-gradient(80% 70% at 50% 40%,#000 30%,#0000 80%)}.ph-btn.is-primary{box-shadow:0 8px 24px -8px color-mix(in srgb,var(--brand-glow) 60%,transparent)}[data-theme=dark] .ph-btn.is-secondary{border-color:var(--border-strong);color:var(--text-strong);background:0 0}[data-theme=dark] .ph-btn.is-secondary:hover{border-color:var(--accent-text)}