.cx{--bg: #f3f1ee;--surface: #fbfaf8;--raised: #ffffff;--ink: #0f0f12;--ink2: #5b5b63;--mute: #85858c;--line: #ebe8e3;--line2: #d6d2ca;--inv: #0f0f12;--inv-ink: #f3f1ee;--ok: #1f8f5f;--warn: #a86a00;--bad: #c2412d;--okbg: #e6f3ec;--warnbg: #fbf0d9;--badbg: #fae6e1;--shadow: 0 1px 2px rgba(15,15,18,.04), 0 18px 48px rgba(15,15,18,.08);--sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--serif: "Instrument Serif", Georgia, serif;--mono: "DM Mono", ui-monospace, Menlo, monospace;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:clip}.cx[data-theme=dark]{--bg: #0f0f12;--surface: #17171c;--raised: #1a1a20;--ink: #f3f1ee;--ink2: #b9b7b2;--mute: #85838d;--line: #2a2a31;--line2: #3a3a43;--inv: #f3f1ee;--inv-ink: #0f0f12;--ok: #6fd6a0;--warn: #e8b04a;--bad: #ff8a73;--okbg: #143023;--warnbg: #33270f;--badbg: #381b15;--shadow: 0 0 0 1px #2a2a31, 0 18px 48px rgba(0,0,0,.45)}.cx *,.cx *:before,.cx *:after{box-sizing:border-box}.cx a{color:inherit;text-underline-offset:3px;text-decoration-color:var(--line2)}.cx a:hover{text-decoration-color:var(--ink)}.cx button{font:inherit;color:inherit}.cx :focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:8px}.cx code,.cx .mono{font-family:var(--mono);font-size:.88em;overflow-wrap:anywhere}.cx code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 6px}.cx p,.cx h1,.cx h2,.cx h3{overflow-wrap:break-word}.cx input,.cx textarea,.cx select{max-width:100%}.cx-hd{max-width:1280px;margin:0 auto;padding:20px 48px;display:flex;align-items:center;gap:24px}.cx-brand{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:18px;letter-spacing:-.02em;background:none;border:0;padding:0;cursor:pointer;flex:none}.cx-grow{flex:1;min-width:0}.cx .cx-nav{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);text-decoration:none;background:none;border:0;cursor:pointer;padding:0}.cx-nav:hover{color:var(--ink)}.cx-pill-o{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:6px 14px;border:1px solid var(--ink);border-radius:999px;white-space:nowrap;background:none}.cx-sq{width:6px;height:6px;background:var(--ink);border-radius:1px}.cx button.cx-theme{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line2);border-radius:10px;background:none;cursor:pointer;flex:none}.cx-strip{background:#0f1012;color:#f3f1ee;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;text-align:center;padding:11px 16px}.cx[data-theme=dark] .cx-strip{background:#f3f1ee;color:#0f0f12}.cx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;border:1px solid var(--ink);background:var(--raised);cursor:pointer;font-weight:500;line-height:1.2;transition:transform .12s;text-align:center}.cx-btn:hover:not(:disabled){background:var(--bg)}.cx-btn:active:not(:disabled){transform:translateY(1px)}.cx-btn.primary{background:var(--inv);color:var(--inv-ink);box-shadow:0 6px 16px #0f0f122e}.cx-btn.primary:hover:not(:disabled){background:var(--inv);opacity:.9}.cx-btn.sm{padding:8px 14px;font-size:13px;border-radius:10px}.cx-btn.ghost{border-color:var(--line2)}.cx-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.cx-field{display:grid;gap:6px;margin:0 0 14px}.cx-field>span{font-size:13px;font-weight:500}.cx-field small{color:var(--mute);font-size:12.5px}.cx-in,.cx-ta{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--raised);color:var(--ink);font:inherit;font-size:14px}.cx[data-theme=dark] .cx-in,.cx[data-theme=dark] .cx-ta{border-color:var(--line2)}.cx-in.mono,.cx-ta{font-family:var(--mono);font-size:13px}.cx-in:focus,.cx-ta:focus{outline:2px solid var(--ink);outline-offset:1px}.cx-wrapRow{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.cx-check{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-size:14px}.cx-check input{width:18px;height:18px;margin-top:2px;accent-color:var(--ink);flex:none}.cx-app{max-width:1280px;margin:0 auto;padding:28px 48px 96px;display:grid;grid-template-columns:224px minmax(0,1fr) 300px;column-gap:24px;row-gap:20px;align-items:start}.cx-app>*{min-width:0}.cx-rail{position:sticky;top:24px}.cx-rail ol{list-style:none;margin:0;padding:0;display:grid;gap:6px}.cx-rail button.ri{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:7px 0;border:0;background:none;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}.cx-rail button.ri .n{width:18px;text-align:right;flex:none}.cx-rail button.ri[data-s=done]{color:var(--ink2)}.cx-rail button.ri[aria-current=step]{color:var(--ink);font-weight:500}.cx-rail button.ri:disabled{cursor:not-allowed;opacity:.6}.cx-rail button.ri:not(:disabled):hover{color:var(--ink)}.cx-rail .ck{width:14px;flex:none}.cx-rail-bar{display:none}.cx button.cx-startover{margin-top:22px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;background:none;border:0;padding:0;color:var(--mute);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.cx-aside{position:sticky;top:24px}.cx-stepno{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);margin:0 0 8px}.cx-h1{font-size:clamp(26px,4.4vw,38px);line-height:1.1;letter-spacing:-.03em;font-weight:500;margin:0 0 10px}.cx-h1 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.005em;font-size:1.12em}.cx-lead{font-size:14.5px;color:var(--ink2);max-width:60ch;margin:0 0 22px}.cx-stack{display:grid;gap:18px}.cx-stack>*{min-width:0}.cx-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:18px;align-items:stretch;margin-bottom:18px}.cx-pair>*{min-width:0}.cx-foot{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:26px}.cx-c{background:var(--raised);border-radius:22px;box-shadow:var(--shadow);padding:22px;min-width:0}.cx-c.dark{background:var(--inv);color:var(--inv-ink);box-shadow:none}.cx-cap{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink2);margin:0 0 10px}.cx-c.dark .cx-cap{color:inherit;opacity:.8}.cx-ct{font-size:17px;font-weight:500;margin:0 0 8px;letter-spacing:-.01em}.cx-rows{list-style:none;margin:8px 0 0;padding:0}.cx-row2{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.cx-row2:first-child{border-top:0}.cx-rl{flex:1;min-width:0;font-size:14px;overflow-wrap:anywhere}.cx-rl small{display:block;color:var(--mute);font-size:12.5px;line-height:1.4;margin-top:2px}.cx-tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);text-align:right;flex:none;max-width:42%;overflow-wrap:anywhere;padding-top:3px}.cx-ck{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--ink);background:none;display:grid;place-items:center;font-size:11px;line-height:1;flex:none;padding:0;margin-top:0}button.cx-ck{cursor:pointer}.cx-ck[data-s=done]{background:var(--inv);color:var(--inv-ink)}.cx-ck[data-s=busy]{border-style:solid;letter-spacing:-1px;font-weight:700}.cx-ck[data-s=bad]{background:var(--bad);border-color:var(--bad);color:#fff}.cx-ck[data-s=warn]{border-color:var(--warn);color:var(--warn);font-weight:700}.cx-chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}.cx-chip-o{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--ink);border-radius:999px;padding:4px 10px;white-space:nowrap}.cx-help h3{margin:0 0 6px}.cx-help ul{list-style:none;margin:8px 0 0;padding:0}.cx-help li{display:flex;gap:12px;align-items:baseline;padding:11px 0;border-top:1px solid var(--line);font-size:13px}.cx-help li span{font-size:8px;flex:none}.cx-bar{height:7px;border-radius:99px;background:var(--line);overflow:hidden;margin:12px 0 6px}.cx-bar i{display:block;height:100%;background:var(--inv);border-radius:99px;transition:width .4s}.cx-big-n{font-size:clamp(54px,8vw,76px);line-height:1;letter-spacing:-.04em;font-weight:500;margin:6px 0 16px}.cx-keybox{border:1.5px dashed var(--ink2);border-radius:14px;padding:12px 14px;font-family:var(--mono);font-size:12.5px;overflow-wrap:anywhere;margin:0 0 12px}.cx-note{font-size:12.5px;color:var(--ink2);margin:10px 0 0}.cx-scroll{overflow-x:auto;max-width:100%}.cx-call{border-radius:14px;padding:12px 14px;border:1px solid var(--line2);background:var(--surface);font-size:13.5px;min-width:0}.cx-call b{display:block;margin-bottom:2px}.cx-call.warn{background:var(--warnbg);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}.cx-call.bad{background:var(--badbg);border-color:color-mix(in srgb,var(--bad) 45%,transparent)}.cx-call.ok{background:var(--okbg);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.cx-call ul{margin:6px 0 0;padding-left:18px}.cx-copy{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:5px 5px 5px 12px;min-width:0}.cx-copy code{flex:1;min-width:0;background:none;border:0;padding:6px 0;font-size:12px;overflow-wrap:anywhere}.cx-lbl{font-size:12.5px;color:var(--mute);margin:0 0 6px}.cx-tbl{width:100%;border-collapse:collapse;font-size:13px}.cx-tbl th{text-align:left;font-weight:500;color:var(--mute);font-size:11px;padding:6px 10px 6px 0;border-bottom:1px solid var(--line)}.cx-tbl td{padding:8px 10px 8px 0;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}.cx-pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:var(--mono);font-size:12px;margin:0;max-height:220px;overflow:auto}.cx-modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f0f1280;display:grid;place-items:center;padding:16px;z-index:50;overflow-y:auto}.cx-modal{background:var(--raised);color:var(--ink);border-radius:22px;padding:26px;max-width:520px;width:100%;box-shadow:0 30px 80px #00000059;max-height:calc(100vh - 32px);overflow-y:auto}.cx-modal h2{font-size:22px;font-weight:500;letter-spacing:-.02em;margin:14px 0 8px}.cx-modal p{font-size:14px;color:var(--ink2)}.cx-hero{position:relative;max-width:1280px;margin:0 auto;padding:40px 48px 110px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:24px;align-items:start;min-height:max(620px,calc(100vh - 84px))}.cx-hero>*{min-width:0}.cx-eyebrow{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);margin:70px 0 22px}.cx-eyebrow span{width:28px;height:1px;background:var(--ink);flex:none}.cx-hero-h1{font-size:clamp(42px,6.2vw,80px);line-height:.98;letter-spacing:-.04em;font-weight:500;margin:0 0 22px}.cx-hero-h1 em{display:block;font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;font-size:1.1em}.cx-hero-p{font-size:17px;color:var(--ink2);max-width:520px;margin:0 0 30px}.cx-big{padding:18px 26px;border-radius:14px;font-size:16px}.cx-ulink{color:var(--ink);font-size:15px;text-decoration:underline;text-underline-offset:4px;cursor:pointer;background:none;border:0;padding:0}.cx-hero-foot{position:absolute;left:48px;right:48px;bottom:36px;margin:0;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2)}.cx-art{position:relative;width:560px;height:540px}.cx-card-a{position:absolute;background:var(--raised);border-radius:18px;box-shadow:0 2px 4px #0f0f120a,0 24px 60px #0f0f121f;padding:20px 22px;display:flex;flex-direction:column;gap:2px}.cx-card-a b{font-size:16px;font-weight:700}.cx-card-a small{font-size:12.5px;color:var(--ink2)}.cx-mono-s{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--ink2);margin-bottom:4px}.cx-c1{left:35px;top:70px;width:300px;height:450px;transform:rotate(-5deg)}.cx-c2{left:115px;top:12px;width:370px;height:485px;transform:rotate(4deg)}.cx-c3{left:190px;top:102px;width:322px;height:352px;align-items:center;justify-content:center;padding:0;border-radius:22px}.cx-chip{position:absolute;background:var(--raised);border-radius:18px;box-shadow:0 2px 4px #0f0f120a,0 14px 36px #0f0f121f;padding:13px 20px;display:flex;align-items:center;gap:12px;z-index:5}.cx-chip b{display:block;font-size:13px;font-weight:700}.cx-chip small{display:block;font-size:11.5px;color:var(--ink2)}.cx-ch1{left:300px;top:30px;width:262px}.cx-ch2{left:0;top:372px;width:282px}.cx-tick{width:32px;height:32px;border-radius:50%;background:var(--inv);color:var(--inv-ink);display:grid;place-items:center;font-size:15px;flex:none}.cx[data-theme=dark] .cx-card-a,.cx[data-theme=dark] .cx-chip{box-shadow:0 0 0 1px var(--line2),0 24px 60px #00000080}.cx-how{max-width:1280px;margin:0 auto;padding:40px 48px 110px;scroll-margin-top:20px}.cx-how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px;margin-top:26px}@media (max-width: 1100px){.cx-app{grid-template-columns:minmax(0,1fr);padding:20px 20px 72px}.cx-rail,.cx-aside{position:static}.cx-rail ol{display:flex;flex-wrap:nowrap;gap:14px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}.cx-rail button.ri{width:auto;white-space:nowrap}.cx-startover{margin-top:6px}}@media (max-width: 900px){.cx-hd{padding:16px 20px;gap:14px}.cx-nav{display:none}.cx-hero{grid-template-columns:minmax(0,1fr);padding:4px 20px 90px;min-height:0}.cx-eyebrow{margin-top:28px}.cx-hero-foot{left:20px;right:20px;position:static;margin-top:30px}.cx-how{padding:20px 20px 80px}}@media (max-width: 700px){.cx-rail ol{display:none}.cx-rail-bar{display:block}.cx-rail-bar .segs{display:flex;gap:4px;margin-top:8px}.cx-rail-bar .segs i{flex:1;height:4px;border-radius:4px;background:var(--line2)}.cx-rail-bar .segs i[data-s=done]{background:var(--inv)}.cx-rail-bar .segs i[data-s=now]{background:var(--ink2)}.cx-pill-o{padding:5px 10px;font-size:10px;letter-spacing:.12em}.cx-strip{font-size:9.5px;letter-spacing:.1em;padding:10px 12px}.cx-c{padding:18px;border-radius:20px}.cx-hd .cx-btn{padding:8px 12px;font-size:13px}.cx-foot .cx-btn{flex:1 1 140px}.cx-tag{max-width:38%}}@media (max-width: 460px){.cx-hd{gap:8px;padding:14px}.cx-brand span{display:none}.cx-hd .cx-btn{white-space:nowrap}}@media (max-width: 380px){.cx-hd .cx-pill-o{display:none}}@media (prefers-reduced-motion: reduce){.cx *,.cx *:before,.cx *:after{transition:none!important;animation:none!important}}