:root{--po-navy: #061943;--po-blue: #1264f5;--po-blue-dark: #0b4fc9;--po-cyan: #04c7e8;--po-violet: #7247f4;--po-bg: #f6f9ff;--po-white: #ffffff;--po-text: #10213e;--po-text-muted: #4a5a78;--po-border: #dbe4f3;--po-success: #138a52;--po-warning: #b87500;--po-error: #c83442;--po-gradient-brand: linear-gradient(90deg, #04c7e8 0%, #1264f5 100%);--po-gradient-icon: linear-gradient(135deg, #061943 0%, #1264f5 45%, #7247f4 75%, #04c7e8 100%);--po-font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;--po-font-mono: ui-monospace, "Cascadia Code", Consolas, monospace;--po-fs-xs: .8125rem;--po-fs-sm: .9375rem;--po-fs-md: 1rem;--po-fs-lg: 1.25rem;--po-fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);--po-fs-2xl: clamp(2rem, 1.4rem + 2.6vw, 3.5rem);--po-radius-sm: 8px;--po-radius-md: 14px;--po-radius-lg: 22px;--po-radius-pill: 999px;--po-shadow-sm: 0 1px 2px rgb(6 25 67 / 6%), 0 2px 8px rgb(6 25 67 / 5%);--po-shadow-md: 0 8px 28px rgb(6 25 67 / 10%);--po-shadow-lg: 0 24px 60px rgb(6 25 67 / 16%);--po-focus: 0 0 0 3px #ffffff, 0 0 0 5px #1264f5;--po-container: 1180px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--po-font);font-size:var(--po-fs-md);line-height:1.6;color:var(--po-text);background:var(--po-bg);overflow-wrap:break-word}img,svg{max-width:100%}h1,h2,h3,h4{color:var(--po-navy);line-height:1.2;margin:0 0 .75rem;overflow-wrap:normal;word-break:normal}h1{font-size:var(--po-fs-2xl);letter-spacing:-.02em}h2{font-size:var(--po-fs-xl);letter-spacing:-.01em}h3{font-size:var(--po-fs-lg)}p{margin:0 0 1rem}a{color:var(--po-blue-dark)}:focus-visible{outline:none;box-shadow:var(--po-focus);border-radius:4px}.skip-link{position:absolute;left:1rem;top:-100px;z-index:100;padding:.75rem 1rem;background:var(--po-navy);color:var(--po-white);border-radius:var(--po-radius-sm)}.skip-link:focus{top:1rem}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.container{width:100%;max-width:var(--po-container);margin:0 auto;padding:0 1.25rem}@media(max-width:400px){.container{padding:0 1rem}}.section{padding:4.5rem 0}.section-head{max-width:720px;margin-bottom:2.25rem}.section-head p{color:var(--po-text-muted);font-size:1.0625rem}.eyebrow{display:inline-block;margin-bottom:.5rem;color:var(--po-blue-dark);font-weight:700;font-size:var(--po-fs-xs);letter-spacing:.08em;text-transform:uppercase}.muted{color:var(--po-text-muted)}.grad-text{background:var(--po-gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.page-hero{padding:3.5rem 0 2.5rem;background:radial-gradient(60rem 20rem at 85% -20%,rgba(4,199,232,.14),transparent 60%),radial-gradient(50rem 22rem at 0% 0%,rgba(18,100,245,.1),transparent 60%),var(--po-bg);border-bottom:1px solid var(--po-border)}.page-hero p{max-width:720px;font-size:1.125rem;color:var(--po-text-muted)}.grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}.card{display:block;background:var(--po-white);border:1px solid var(--po-border);border-radius:var(--po-radius-md);box-shadow:var(--po-shadow-sm);padding:1.5rem;color:inherit;text-decoration:none}.card h3{font-size:1.125rem;margin-bottom:.5rem}.card p:last-child{margin-bottom:0}a.card{transition:box-shadow .2s,transform .2s,border-color .2s}a.card:hover{border-color:#b9cdf3;box-shadow:var(--po-shadow-md);transform:translateY(-2px)}.icon-tile{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;margin-bottom:1rem;border-radius:12px;background:#eaf1ff;color:var(--po-blue);font-size:.9rem}.check-list{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.5rem}.check-list li{display:flex;gap:.5rem;align-items:flex-start}.check-list app-icon{color:var(--po-success);font-size:.85rem;margin-top:.2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.65rem 1.25rem;border-radius:var(--po-radius-pill);border:1.5px solid transparent;font:inherit;font-weight:700;font-size:var(--po-fs-sm);line-height:1.2;text-decoration:none;cursor:pointer;transition:background .2s,box-shadow .2s,color .2s}.btn app-icon{font-size:.8rem}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--po-blue);color:var(--po-white);box-shadow:0 6px 18px #1264f547}.btn-primary:hover:not(:disabled){background:var(--po-blue-dark)}.btn-outline{background:var(--po-white);color:var(--po-navy);border-color:#b9cdf3}.btn-outline:hover{border-color:var(--po-blue);color:var(--po-blue-dark)}.btn-ghost{background:transparent;color:var(--po-navy)}.btn-ghost:hover{background:#eef4ff}.btn-lg{min-height:52px;padding:.85rem 1.6rem;font-size:var(--po-fs-md)}.actions{display:flex;flex-wrap:wrap;gap:.75rem}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.2rem .65rem;border-radius:var(--po-radius-pill);font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border:1px solid currentColor}.badge:before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:currentColor}.badge-ok{color:var(--po-success);background:#e8f6ee}.badge-warn{color:#8a5800;background:#fff4dc}.badge-plan{color:#4a5a78;background:#eef1f7}.badge-error{color:var(--po-error);background:#fdecee}.notice{display:flex;gap:.75rem;padding:1rem 1.25rem;border-radius:var(--po-radius-md);background:#fff8e8;border:1px solid #f0d9a4;color:#5c3d00;margin-bottom:1.5rem}.notice p:last-child{margin:0}.empty-state{text-align:center;padding:2.5rem 1.5rem;border:1px dashed #b9cdf3;border-radius:var(--po-radius-md);background:var(--po-white);color:var(--po-text-muted)}.skeleton{min-height:1.25rem;border-radius:var(--po-radius-sm);background:linear-gradient(90deg,#e9eef8 25%,#f4f7fc,#e9eef8 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{to{background-position:-200% 0}}.faq-list{display:grid;gap:.75rem}.faq-list details{background:var(--po-white);border:1px solid var(--po-border);border-radius:var(--po-radius-md);padding:0 1.25rem}.faq-list summary{cursor:pointer;padding:1rem 0;font-weight:700;color:var(--po-navy)}.faq-list details[open] summary{border-bottom:1px solid var(--po-border)}.faq-list .answer{padding:1rem 0}.field{display:grid;gap:.35rem}.field label{font-weight:600;color:var(--po-navy)}.field input,.field select,.field textarea{width:100%;min-height:44px;padding:.6rem .8rem;font:inherit;color:var(--po-text);background:var(--po-white);border:1.5px solid #b7c4dc;border-radius:var(--po-radius-sm)}.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{border-color:var(--po-blue)}.field input[aria-invalid=true],.field select[aria-invalid=true],.field textarea[aria-invalid=true]{border-color:var(--po-error)}.field .hint{font-size:var(--po-fs-xs);color:var(--po-text-muted)}.field .error{font-size:var(--po-fs-xs);color:var(--po-error);font-weight:600}.check-field{display:flex;gap:.65rem;align-items:flex-start}.check-field input{width:1.25rem;height:1.25rem;margin-top:.15rem;flex:none;accent-color:var(--po-blue)}.prose{max-width:760px;font-size:1.0625rem}.prose h2,.prose h3{margin-top:2rem}.prose pre{overflow-x:auto;padding:1rem;background:var(--po-navy);color:#e6eeff;border-radius:var(--po-radius-sm)}.prose code{font-family:var(--po-font-mono);font-size:.92em}.prose blockquote{margin:1rem 0;padding-left:1rem;border-left:4px solid var(--po-cyan);color:var(--po-text-muted)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0 0 1rem;font-size:var(--po-fs-xs)}.breadcrumb ol li+li:before{content:"/";margin-right:.4rem;color:var(--po-text-muted)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.list-reset{list-style:none;padding:0;margin:0}.mt-lg{margin-top:2.5rem}.card h2{font-size:1.25rem}.cta{padding:3rem 2rem;border-radius:var(--po-radius-lg);text-align:center;color:#e6eeff;background:radial-gradient(30rem 14rem at 100% 0%,rgba(4,199,232,.35),transparent 60%),linear-gradient(120deg,var(--po-navy) 0%,#0d3aa8 60%,var(--po-blue) 100%)}.cta h2{color:var(--po-white)}.cta .actions{justify-content:center}.btn-light{background:var(--po-white);color:var(--po-navy)}.btn-on-dark{color:var(--po-white);border-color:#ffffff8c}.btn-on-dark:hover{background:#ffffff1a}