:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#070b12;color:#f5f8ff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg: #070b12;--panel: rgba(12, 18, 30, .82);--panel-solid: #0d1421;--line: rgba(116, 151, 202, .18);--muted: #a9b7cc;--soft: #d9e4f6;--blue: #2f8cff;--blue-bright: #58a6ff;--blue-soft: rgba(47, 140, 255, .16);--danger: #ff6f8f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}a{color:inherit;text-decoration:none}button,input,a{font:inherit;-webkit-tap-highlight-color:transparent}button{border:0;color:inherit}button:disabled,input:disabled{cursor:not-allowed;opacity:.68}.site-shell{position:relative;width:min(1180px,calc(100% - 32px));margin:0 auto}.site-background{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;overflow:hidden;background:radial-gradient(circle at 18% 18%,rgba(47,140,255,.22),transparent 28%),radial-gradient(circle at 78% 12%,rgba(42,105,255,.16),transparent 26%),linear-gradient(180deg,#0b1220,#070b12 62%)}.grid-plane{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.22;background-image:linear-gradient(rgba(112,153,220,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(112,153,220,.13) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 76%);mask-image:linear-gradient(180deg,#000 0%,transparent 76%)}.scanner-arc{position:absolute;border:1px solid rgba(74,154,255,.24);border-radius:999px;box-shadow:0 0 70px #2f8cff29}.scanner-arc-a{right:-180px;top:110px;width:620px;height:620px}.scanner-arc-b{left:-220px;bottom:-230px;width:520px;height:520px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:14px 0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:12px;min-width:0;font-size:19px;font-weight:780;letter-spacing:0}.brand-mark{width:38px;height:38px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:15px}.nav-links a{border:1px solid transparent;border-radius:8px;padding:9px 12px}.nav-links .nav-download{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#2386ff,#5aa8ff);color:#fff;font-weight:780;box-shadow:0 12px 28px #2386ff38}.nav-links a:hover,.nav-links a:focus-visible{border-color:#58a6ff61;background:#2f8cff14;color:#fff;outline:none}.nav-links .nav-download:hover,.nav-links .nav-download:focus-visible{border-color:transparent;background:linear-gradient(135deg,#2386ff,#5aa8ff);box-shadow:0 16px 34px #2386ff47}.hero-section{display:grid;grid-template-columns:minmax(0,.92fr) minmax(430px,.88fr);align-items:center;gap:52px;min-height:calc(100vh - 76px);padding:34px 0 64px}.hero-copy{min-width:0}.eyebrow{margin:0 0 14px;color:var(--blue-bright);font-size:13px;font-weight:780;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:min(590px,100%);margin-bottom:22px;color:#fff;font-size:clamp(48px,6.2vw,82px);line-height:.9;letter-spacing:0}.hero-text{max-width:560px;margin-bottom:30px;color:#c7d5ea;font-size:21px;line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.primary-action,.secondary-action,.submit-auth{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;font-weight:780;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.primary-action,.secondary-action{min-height:48px;padding:0 18px}.primary-action,.submit-auth{background:linear-gradient(135deg,#2386ff,#5aa8ff);color:#fff;box-shadow:0 16px 36px #2386ff42}.secondary-action{border:1px solid rgba(116,151,202,.28);background:#0a101ab8;color:#f5f8ff}.primary-action:hover,.secondary-action:hover,.submit-auth:hover{transform:translateY(-1px)}.is-disabled{cursor:not-allowed;opacity:.58;pointer-events:none}.auth-panel,.feature-card,.workflow-visual{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 24px 80px #0000004d}.auth-panel{min-width:0;padding:22px;position:relative;z-index:1}.auth-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;min-height:44px;border:1px solid rgba(116,151,202,.2);border-radius:8px;padding:5px;background:#060b14b8}.auth-tabs button{cursor:pointer;border-radius:6px;background:transparent;color:var(--muted);font-weight:760}.auth-tabs button.is-active{background:var(--blue-soft);color:#fff}.auth-heading{display:flex;align-items:flex-start;gap:13px;margin:24px 0 20px}.auth-heading svg{color:var(--blue-bright);margin-top:4px}.auth-heading h2{margin-bottom:5px;font-size:30px;line-height:1.1}.auth-heading p{margin-bottom:0;color:var(--muted);line-height:1.45}.social-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.social-grid button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;cursor:pointer;border:1px solid rgba(116,151,202,.22);border-radius:8px;background:#080e18b8;font-weight:760}.social-grid svg{width:20px;height:20px}.social-grid button:hover{border-color:#58a6ff73}.social-grid button:disabled:hover{border-color:#7497ca38}.divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:18px 0;color:#8090a6;font-size:13px}.divider p{margin-bottom:0}.divider span{height:1px;background:#7497ca2e}.auth-form{display:grid;gap:14px}.auth-form label{display:grid;gap:7px;color:var(--soft);font-size:14px;font-weight:720}.field{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:46px;border:1px solid rgba(116,151,202,.22);border-radius:8px;padding:0 12px;background:#050a12b8}.field:focus-within{border-color:#58a6ff9e;box-shadow:0 0 0 3px #2f8cff1f}.field svg{color:var(--blue-bright)}.field input{min-width:0;width:100%;border:0;outline:none;background:transparent;color:#fff}.field input::placeholder{color:#6f7e93}.ghost-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;cursor:pointer;border-radius:7px;background:transparent}.ghost-icon:hover{background:#2f8cff1a}.submit-auth{min-height:48px;cursor:pointer;margin-top:4px}.signed-card{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid rgba(88,166,255,.28);border-radius:8px;padding:16px;background:#2f8cff1a}.signed-card span,.signed-card p{color:var(--muted)}.signed-card span,.signed-card strong,.signed-card p{display:block}.signed-card strong{margin:4px 0;color:#fff;font-size:18px}.signed-card p{margin-bottom:0;overflow-wrap:anywhere}.signed-card button{min-height:40px;cursor:pointer;border:1px solid rgba(116,151,202,.28);border-radius:8px;padding:0 14px;background:#080e18b8;font-weight:760}.auth-note{margin:14px 0 0;border-radius:8px;padding:12px 14px;font-size:14px;line-height:1.4}.auth-note.is-error{border:1px solid rgba(255,111,143,.32);background:#ff6f8f1a;color:#ffd7df}.auth-note.is-success{border:1px solid rgba(88,166,255,.28);background:#2f8cff1a;color:#dbeaff}.section{padding:74px 0}.section-heading{max-width:760px;margin-bottom:24px}h2{margin-bottom:14px;color:#fff;font-size:clamp(31px,5vw,48px);line-height:1.05;letter-spacing:0}.section-copy{max-width:560px;color:#b8c7dc;font-size:18px;line-height:1.55}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.feature-card{min-height:244px;padding:22px}.feature-card svg{color:var(--blue-bright);margin-bottom:22px}.feature-card h3{margin-bottom:12px;font-size:24px}.feature-card p{margin-bottom:0;color:#aebdd3;line-height:1.55}.workflow-section{display:grid;grid-template-columns:minmax(340px,.9fr) minmax(0,1.1fr);align-items:center;gap:34px}.workflow-visual{display:grid;place-items:center;min-height:360px;overflow:hidden}.radar{position:relative;display:grid;place-items:center;width:240px;height:240px;border:1px solid rgba(88,166,255,.34);border-radius:999px;background:radial-gradient(circle,rgba(47,140,255,.24),transparent 58%),#050a12c2}.radar:before,.radar:after{content:"";position:absolute;border:1px solid rgba(88,166,255,.2);border-radius:999px}.radar:before{top:34px;right:34px;bottom:34px;left:34px}.radar:after{top:72px;right:72px;bottom:72px;left:72px}.radar svg{position:relative;z-index:2;color:#fff}.radar span{position:absolute;width:50%;height:2px;transform-origin:left center;background:linear-gradient(90deg,#58a6ff00,#58a6ffe6)}.steps{display:grid;gap:12px;margin-top:24px}.step-row{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;align-items:start;border:1px solid rgba(116,151,202,.16);border-radius:8px;padding:16px;background:#080e18a3}.step-row span{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--blue-soft);color:#fff;font-weight:820}.step-row p{margin-bottom:0;color:#c8d6e9;line-height:1.5}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid rgba(116,151,202,.16);padding:28px 0 40px;color:#8fa0b7}.footer a:hover{color:#fff}@media(max-width:960px){.topbar{align-items:flex-start;flex-direction:column;gap:12px}.nav-links{width:100%;flex-wrap:wrap;overflow-x:visible;padding-bottom:0}.hero-section,.workflow-section{grid-template-columns:1fr;min-height:0}.hero-section{padding-top:36px}.feature-grid{grid-template-columns:1fr}.auth-panel{width:100%}}@media(max-width:620px){.site-shell{width:min(100% - 24px,1180px)}.hero-actions,.footer{align-items:stretch;flex-direction:column}.primary-action,.secondary-action,.submit-auth{width:100%}.social-grid{grid-template-columns:1fr}.signed-card{align-items:stretch;flex-direction:column}}