:root{--primary: #534AB7;--primary-700: #3F388F;--primary-300: #B0ABE0;--primary-50: #EFEEFA;--accent: #1D9E75;--accent-50: #E6F4EE;--ink-900: #0E1116;--ink-800: #1A1F28;--ink-700: #2B3140;--ink-600: #444B5C;--ink-500: #6B7384;--ink-400: #98A0AE;--ink-300: #C7CCD5;--ink-200: #E1E4EA;--ink-150: #ECEEF2;--ink-100: #F2F4F7;--ink-50: #F8F9FB;--paper: #FFFFFF;--paper-warm: #FAFAF7;--rule: #E8EAEF;--rule-strong: #CDD2DB;--font-sans: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;--container: 1240px;--container-narrow: 920px;--radius-sm: 4px;--radius: 8px;--radius-lg: 14px;--ease: cubic-bezier(.2, .7, .2, 1)}[data-palette=blue]{--primary: #2563EB;--primary-700: #1D4ED8;--primary-300: #93B4F7;--primary-50: #EBF1FE;--accent: #F59E0B;--accent-50: #FEF4E2}[data-palette=ink]{--primary: #0E1116;--primary-700: #000;--primary-300: #6B7384;--primary-50: #F2F4F7;--accent: #1D9E75;--accent-50: #E6F4EE}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-sans);color:var(--ink-900);background:var(--paper);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","ss02","cv11";line-height:1.5}body{min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit}.eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500)}.eyebrow-num{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--primary)}section[id] .eyebrow-num{cursor:pointer;transition:color .15s ease,opacity .15s ease}section[id] .eyebrow-num:hover{opacity:.8;text-decoration:underline}section[id] .eyebrow-num:after{content:" ↗";font-size:9px;vertical-align:super;opacity:.5;transition:opacity .15s ease}section[id] .eyebrow-num:hover:after{opacity:1}.h-display{font-family:var(--font-sans);font-weight:500;font-size:clamp(40px,5.6vw,72px);line-height:1.02;letter-spacing:-.035em;color:var(--ink-900);margin:0}.h1{font-weight:500;font-size:clamp(32px,4vw,48px);line-height:1.05;letter-spacing:-.03em;margin:0}.h2{font-weight:500;font-size:28px;line-height:1.15;letter-spacing:-.02em;margin:0}.h3{font-weight:500;font-size:20px;line-height:1.25;letter-spacing:-.01em;margin:0}.body-lg{font-size:18px;line-height:1.55;color:var(--ink-700)}.body{font-size:15px;line-height:1.55;color:var(--ink-700)}.body-sm{font-size:13.5px;line-height:1.5;color:var(--ink-600)}.meta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:var(--ink-500)}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}.container-narrow{width:100%;max-width:var(--container-narrow);margin:0 auto;padding:0 32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:var(--radius);font-size:14.5px;font-weight:500;letter-spacing:-.005em;cursor:pointer;border:1px solid transparent;transition:background .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease),transform .12s var(--ease);white-space:nowrap}.btn:active{transform:translateY(.5px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-700)}.btn-ghost{background:transparent;color:var(--ink-800);border-color:var(--rule-strong)}.btn-ghost:hover{background:var(--ink-50);border-color:var(--ink-400)}.btn-link{height:auto;padding:0;background:transparent;color:var(--ink-900);font-weight:500;border-bottom:1px solid var(--ink-900);border-radius:0}.btn-link:hover{color:var(--primary);border-color:var(--primary)}.btn-sm{height:36px;padding:0 14px;font-size:13.5px}.btn-lg{height:52px;padding:0 24px;font-size:15.5px}.card{background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-lg)}.card-flat{background:var(--paper-warm);border:1px solid var(--rule);border-radius:var(--radius-lg)}.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;border-radius:999px;border:1px solid var(--rule-strong);background:var(--paper);color:var(--ink-700)}.chip-dot:before{content:"";width:6px;height:6px;border-radius:999px;background:var(--accent)}.chip-primary{border-color:var(--primary-300);background:var(--primary-50);color:var(--primary-700)}.input{display:block;width:100%;height:46px;padding:0 14px;font:inherit;font-size:14.5px;color:var(--ink-900);background:var(--paper);border:1px solid var(--rule-strong);border-radius:var(--radius);transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-50)}.label{display:block;font-size:13px;font-weight:500;color:var(--ink-800);margin-bottom:8px}.field-error{font-size:12.5px;color:#b0331f;margin-top:6px}.rule{height:1px;background:var(--rule);border:0;margin:0}.rule-v{width:1px;align-self:stretch;background:var(--rule)}.section{padding:96px 0}.section-sm{padding:64px 0}.section-tight{padding:48px 0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 900px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.section{padding:64px 0}.container,.container-narrow{padding:0 20px}}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fade-up .5s var(--ease) both}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.cursor-blink:after{content:"▋";display:inline-block;margin-left:2px;animation:blink 1s steps(2) infinite;color:var(--primary);font-weight:400}.scroll-thin{scrollbar-width:thin;scrollbar-color:var(--ink-300) transparent}.scroll-thin::-webkit-scrollbar{width:8px;height:8px}.scroll-thin::-webkit-scrollbar-thumb{background:var(--ink-300);border-radius:999px}.scroll-thin::-webkit-scrollbar-track{background:transparent}.num-stripe{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--ink-500)}.placeholder-stripes{background:repeating-linear-gradient(135deg,var(--ink-100) 0 8px,var(--ink-50) 8px 16px);border:1px solid var(--rule);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--ink-500);font:11px/1 var(--font-mono);letter-spacing:.05em}html,body{max-width:100%;overflow-x:hidden}img,svg,iframe,video{max-width:100%}@media (max-width: 1024px){.container,.container-narrow{padding:0 28px}.section{padding:80px 0}}@media (max-width: 760px){:root{--container: 100%}.container,.container-narrow{padding:0 18px}.section{padding:56px 0}.section-sm{padding:44px 0}.section-tight{padding:32px 0}.h-display{font-size:clamp(32px,9vw,44px)}.h1{font-size:clamp(27px,7.5vw,36px)}.h2{font-size:22px}.body-lg{font-size:16px}.btn-lg{height:48px;padding:0 20px;font-size:14.5px}.hero-meta{gap:16px!important}.hero-meta .rule-v{display:none}}@media (max-width: 420px){.container,.container-narrow{padding:0 14px}.h-display{font-size:clamp(28px,9vw,38px)}.hero-copy>div[style*="display: flex"],.cta-banner-actions{width:100%}.btn-lg{width:100%}}@media (prefers-reduced-motion: reduce){.logo-track,.ld-live-dot{animation:none!important}}.auth-form{display:flex;flex-direction:column;gap:18px}.auth-tos{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.auth-tos input{margin-top:3px;accent-color:var(--primary)}.auth-error{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#fef2ef;border:1px solid #F3C5B7;color:#8c2e1a;border-radius:var(--radius);font-size:13.5px}.auth-otp-mark{width:48px;height:48px;border-radius:14px;background:var(--primary-50);border:1px solid var(--rule);display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px}.auth-step-back{display:inline-flex;align-items:center;gap:7px;background:transparent;border:none;font:500 13px var(--font-sans);color:var(--ink-500);cursor:pointer;padding:0;margin-bottom:20px;transition:color .15s var(--ease)}.auth-step-back:hover{color:var(--ink-900)}.auth-linkbtn{background:transparent;border:none;color:var(--primary);font:inherit;font-weight:500;cursor:pointer;padding:0}.auth-linkbtn:hover{text-decoration:underline}.auth-demo-hint{display:flex;align-items:center;gap:8px;margin-top:18px;padding:9px 12px;background:var(--paper-warm);border:1px dashed var(--rule-strong);border-radius:8px;font:12px var(--font-mono);color:var(--ink-600)}.otp-row{display:flex;gap:10px;justify-content:space-between}.otp-box{flex:1;min-width:0;height:60px;text-align:center;font:500 24px var(--font-sans);color:var(--ink-900);background:var(--paper);border:1px solid var(--rule-strong);border-radius:12px;transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.otp-box:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-50)}@media (max-width: 420px){.otp-box{height:52px;font-size:20px}.otp-row{gap:7px}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}