/* vietnamese */
@font-face{font-family:Montserrat;font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/montserrat-vietnamese.woff2) format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
/* latin-ext */
@font-face{font-family:Montserrat;font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/montserrat-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
/* latin */
@font-face{font-family:Montserrat;font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/montserrat-latin.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{color-scheme:dark;--bg:#07121b;--bg2:#0a1a26;--panel:#102332;--panel2:#143043;--line:#294151;--ink:#f1f7fa;--muted:#afc3cf;--quiet:#8da7b7;--accent:#62e1cd;--blue:#8ccfff;--teal:#55d6c0;--purple:#c5a5ff;--warn:#f5ce8b;--radius:12px;--max:1480px;--shadow:0 22px 64px #0006;--sans:Montserrat,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:118px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,figure,dl{margin:0}h1,h2,h3{line-height:1.18;letter-spacing:-.03em;text-wrap:balance}h1{font-size:40px;font-weight:760}h2{font-size:25px;font-weight:680}h3{font-size:16px;font-weight:650}p{color:var(--muted)}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,textarea,select{font:inherit;color:inherit}button,summary{cursor:pointer}button{border:0}button,summary,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px}img{display:block;max-width:100%;height:auto}svg{display:inline-block;flex-shrink:0;vertical-align:middle}.ico{width:24px;height:24px;color:var(--accent)}.wrap{width:min(calc(100% - 80px),var(--max));margin-inline:auto;min-width:0}.section,[id]{scroll-margin-top:118px}main{min-height:60vh}.mono,code,pre{font-family:var(--mono)}.mono{font-size:13px;letter-spacing:.04em}.micro{font-size:14px;color:var(--muted);line-height:1.6}.eyebrow{display:block;font-size:13px;font-weight:760;line-height:1.5;text-transform:uppercase;letter-spacing:.115em;color:var(--accent);margin-bottom:14px}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:16px;background:var(--accent);color:#052c29;padding:12px;z-index:3000}.skip-link:focus{top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:12px 21px;border:1px solid var(--line);border-radius:7px;line-height:1.4;font-size:14px;font-weight:680;transition:.16s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#052c29}.btn.primary:hover{background:#91efdd}.btn.secondary{background:#102534}.btn.secondary:hover{border-color:var(--accent);color:var(--accent)}.btn.small{font-size:14px;padding:10px 14px;min-height:42px}.text-link{display:inline-flex;align-items:center;gap:8px;min-height:42px;color:var(--accent);font-weight:650;font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.chip{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:720;line-height:1.4;padding:6px 9px;border:1px solid #40687a;border-radius:4px;color:#c7e1ef;background:#173446;letter-spacing:.04em}.chip-dot{width:5px;height:5px;background:currentColor;border-radius:50%}.chip.warning{background:#332c20;border-color:#655238;color:#f8d79f}.chip.example{background:#122f2c;border-color:#35665b;color:#b3f3df}.chip.reference{background:#182b40;border-color:#3d5873;color:#c7e1ff}.callout{display:flex;gap:14px;padding:20px 22px;background:#102734;border:1px solid #31505e;border-left:3px solid var(--accent);border-radius:6px}.callout.warning{background:#2b261e;border-color:#6a5532;border-left-color:var(--warn)}.callout p{font-size:14px;line-height:1.7;color:#d0dfe6}.callout .ico{width:20px;height:20px;margin-top:3px}.inline-note{display:flex;gap:12px;align-items:flex-start;margin-top:20px;padding:18px 20px;border-top:1px solid var(--line);background:#0a1f2b}.inline-note p{font-size:14px}
/* Enterprise navigation foundation for Mobile-ID Sign. */
.trust-strip{height:36px;background:#0b1d28;border-bottom:1px solid #1a3543;font-size:11px;color:#bfd1dc}.trust-strip>.wrap{display:flex;align-items:center;justify-content:space-between;height:100%}.trust-strip a{display:inline-flex;align-items:center;gap:8px;min-height:32px}.trust-strip .ico{width:15px;height:15px}.trust-strip .wrap>div{display:flex;gap:26px}.site-header{position:sticky;top:0;z-index:100;background:#081722f5;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;height:82px;position:relative}.brand{display:flex;align-items:center;gap:11px;font-size:16px;line-height:1.15;font-weight:760;white-space:nowrap}.brand>.ico{width:31px;height:34px}.brand small{display:block;color:var(--quiet);font-size:11px;letter-spacing:.22em;margin-top:5px}.primary-nav{display:flex;align-items:stretch;gap:2px;height:100%;margin-left:auto}.navdrop{display:flex;align-items:center}.navdrop>summary{list-style:none;display:flex;align-items:center;gap:7px;min-height:82px;padding:0 10px;font-size:14px;font-weight:620;color:#d9e4ea;user-select:none}.navdrop>summary::-webkit-details-marker{display:none}.navdrop[open]>summary,.navdrop>summary:hover{color:var(--accent);background:#142d38}.chevron-icon{width:17px;height:17px;transition:transform .15s}.navdrop[open] .chevron-icon{transform:rotate(180deg)}.mega{position:absolute;left:0;right:0;top:100%;padding:26px;background:#0b1e2b;border:1px solid #335260;border-top:2px solid var(--accent);border-radius:0 0 12px 12px;box-shadow:var(--shadow);max-height:calc(100dvh - 98px);overflow:auto}.mega-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(270px,.88fr);gap:24px}.mega-group h3{font-size:13px;letter-spacing:.07em;text-transform:uppercase;color:var(--quiet);margin:2px 0 12px;min-height:26px}.mega-item{display:flex;gap:12px;align-items:center;min-height:58px;padding:9px 11px;border:1px solid transparent;border-radius:5px;transition:.15s}.mega-item>.ico{width:22px;height:22px}.mega-item>span{flex:1;min-width:0}.mega-item b{display:block;font-size:14px;line-height:1.35;font-weight:650}.mega-item small{display:block;font-size:11px;color:var(--muted);margin-top:3px;line-height:1.45}.mega-item i{font-style:normal;color:var(--quiet)}.mega-item:hover,.mega-item:focus-visible{background:#153340;border-color:#3b706e;color:var(--accent)}.mega-preview{background:linear-gradient(145deg,#14333f,#10232e);border:1px solid #2f5361;border-radius:9px;padding:23px;display:flex;flex-direction:column;min-height:300px}.mega-preview h3{font-size:16px;margin-bottom:10px}.mega-preview p{font-size:14px}.preview-diagram{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;flex:1;text-align:center;min-height:150px}.preview-diagram .ico{width:45px;height:45px}.preview-diagram strong{padding:10px 12px;border:1px solid #517a7d;border-radius:5px;background:#113d3d;width:100%;font-size:13px}.preview-diagram i{font-style:normal;color:var(--accent)}.preview-note{font-size:11px;line-height:1.5;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.nav-actions{display:flex;align-items:center;gap:8px}.lang-switch{font-size:13px;font-weight:700;padding:10px;min-height:42px;display:flex;align-items:center}.search-open{display:grid;place-items:center;width:40px;height:42px;background:none;border-radius:5px}.search-open:hover{background:#153340}.search-open .ico{width:19px}.menu-toggle{display:none;background:none;width:44px;height:44px;padding:9px}.menu-toggle span{display:block;height:2px;width:24px;background:var(--ink);margin:5px 0}
.home-hero,.page-hero{background:radial-gradient(ellipse at 78% 22%,#123b464c,transparent 62%),linear-gradient(180deg,#0a1b27,#07121b)}.home-hero{padding:64px 0 0}.page-hero{padding:56px 0}.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center;gap:64px}.hero-copy{max-width:760px}.hero-copy h1{font-size:60px;line-height:1.08;letter-spacing:-.045em;margin-bottom:24px}.page-hero .hero-copy h1{font-size:60px}.hero-copy em{font-style:normal;font-weight:inherit;color:var(--accent);display:inline}.hero-statement{font-weight:680;font-size:16px;color:var(--ink);margin-bottom:15px}.lead{font-size:16px;line-height:1.78;max-width:64ch}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 17px}.hero-side-card{border:1px solid #3b626e;background:linear-gradient(145deg,#123541,#0a202d);border-radius:14px;box-shadow:0 24px 80px #0004;padding:30px;min-height:310px;display:flex;flex-direction:column;justify-content:center}.hero-side-card>.ico{width:56px;height:56px}.hero-side-card .mono{margin:22px 0 12px;color:var(--quiet)}.hero-side-card strong{font-size:25px;line-height:1.25;max-width:16ch}.hero-side-card p{margin-top:18px}.hero-side-card .chip{margin-top:20px;align-self:flex-start}.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid var(--line)}.hero-metrics>div{padding:22px 20px;border-right:1px solid var(--line);display:flex;align-items:baseline;gap:12px}.hero-metrics>div:last-child{border-right:0}.hero-metrics b{font:700 25px var(--mono);color:var(--accent)}.hero-metrics span{font-size:13px;color:var(--muted)}
.sign-console{position:relative;border:1px solid #3b626e;background:linear-gradient(145deg,#123541,#0a202d);border-radius:15px;box-shadow:0 24px 80px #0004;overflow:hidden;min-height:480px}.console-top{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid #2c4d5a}.console-core{position:relative;height:350px;display:grid;place-items:center;background-image:linear-gradient(#79d5c408 1px,transparent 1px),linear-gradient(90deg,#79d5c408 1px,transparent 1px);background-size:28px 28px}.core-center{width:190px;height:190px;border-radius:50%;border:1px solid #4e857f;background:radial-gradient(circle at 50% 35%,#1b5951,#0d2b34 70%);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 18px #63e1cd08,0 0 0 36px #63e1cd05}.core-center>.ico{width:46px;height:46px}.core-center strong{font-size:25px;line-height:1.1;margin:9px 0}.core-center span{font-size:11px;color:#b9d8d2}.core-orbit{position:absolute;border:1px solid #426271;background:#0d2734;border-radius:7px;padding:10px 14px;font:650 13px var(--mono);box-shadow:0 8px 30px #0003}.orbit-a{left:6%;top:16%}.orbit-b{right:6%;top:18%}.orbit-c{left:7%;bottom:15%}.orbit-d{right:7%;bottom:16%}.console-bottom{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #2c4d5a}.console-bottom span{padding:13px 8px;text-align:center;font-size:11px;color:var(--muted);border-right:1px solid #2c4d5a}.console-bottom span:last-child{border-right:0}
.section{padding:74px 0}.section-alt{background:#091822;border-top:1px solid #132c38;border-bottom:1px solid #132c38}.section-head{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;align-items:start;margin-bottom:34px}.section-head>p{font-size:16px;line-height:1.75;max-width:none;justify-self:start}.feature-grid{display:grid;gap:15px}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.cols-5{grid-template-columns:repeat(5,1fr)}
/* Khi cols-4/5 ít item hơn — full hàng (desktop); mobile vẫn theo breakpoint riêng */
@media(min-width:801px){
  .cols-4:has(>:nth-child(3):last-child),.cols-5:has(>:nth-child(3):last-child){grid-template-columns:repeat(3,minmax(0,1fr))}
  .cols-4:has(>:nth-child(2):last-child),.cols-5:has(>:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
  .cols-5:has(>:nth-child(4):last-child){grid-template-columns:repeat(4,minmax(0,1fr))}
}.feature-card{position:relative;background:#0d2734;border:1px solid #314f60;border-radius:9px;padding:24px;min-width:0}.feature-card>.ico{width:30px;height:30px;margin-bottom:22px}.feature-card h3{margin-bottom:11px}.feature-card p{font-size:14px;line-height:1.7}.feature-card .text-link{margin-top:15px}.feature-card .eyebrow{font-size:11px;margin-bottom:8px}.sign-flow{display:flex;align-items:stretch;gap:8px;border:1px solid #345363;border-radius:10px;padding:18px;background:#0c2633;overflow:auto}.flow-node{min-width:145px;flex:1;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:18px;border:1px solid #2f5361;border-radius:7px;background:#0b202c}.flow-node>.ico{width:27px;height:27px}.flow-node strong{font-size:16px;margin:12px 0 5px}.flow-node span{font-size:14px;color:var(--muted);line-height:1.5}.flow-arrow{display:grid;place-items:center;color:var(--accent);font-size:25px;min-width:24px}.route-compare{display:grid;grid-template-columns:1fr 170px 1fr;gap:18px;align-items:stretch}.route-card{border:1px solid #36596a;border-radius:10px;padding:29px;background:#0d2734}.route-card>.ico{width:38px;height:38px}.route-card h3{font-size:16px;margin:12px 0}.route-card p{font-size:16px;line-height:1.75}.route-card .text-link{margin-top:18px}.route-blue{box-shadow:inset 0 3px 0 #8ccfff}.route-teal{box-shadow:inset 0 3px 0 #62e1cd}.route-bridge{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border:1px dashed #3b626e;border-radius:10px;color:var(--muted);gap:4px}.route-bridge span{font:600 11px var(--mono);letter-spacing:.08em}.route-bridge strong{font-size:16px;color:var(--accent)}.route-bridge small{font-size:11px}.product-showcase{display:grid;grid-template-columns:1.05fr 220px .75fr;align-items:center;gap:20px}.desktop-window,.mobile-window{border:1px solid #3b626e;background:#0d2734;border-radius:12px;box-shadow:0 22px 60px #0004;overflow:hidden}.window-bar{height:42px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 14px}.window-bar span{width:8px;height:8px;border-radius:50%;background:#47606f}.window-bar b{margin-left:8px;font-size:11px;color:var(--muted)}.doc-sheet{margin:28px auto;padding:38px;width:80%;min-height:290px;background:#eaf2f4;color:#18313c;border-radius:3px;box-shadow:0 10px 30px #0005}.doc-line{height:7px;background:#98aab1;display:block;margin-bottom:15px;border-radius:4px;width:68%}.doc-line.wide{width:92%}.signature-field{border:1px dashed #32716d;border-radius:5px;padding:17px;margin-top:50px;display:flex;align-items:center;gap:12px;color:#19554e}.signature-field .ico{color:#19554e}.agent-bridge{text-align:center;display:flex;flex-direction:column;align-items:center}.agent-bridge>.ico{width:48px;height:48px}.agent-bridge strong{margin-top:12px;font-size:16px}.agent-bridge span{font-size:11px;color:var(--muted);margin:7px 0}.agent-bridge i{font-style:normal;color:var(--accent);font-size:25px}.mobile-window{padding:28px 20px;text-align:center}.mobile-window>.ico{width:42px;height:42px}.mobile-window>b{display:block;margin:12px 0 22px}.mobile-option{padding:12px;margin:9px 0;border:1px solid #36596a;border-radius:6px;font-size:13px}.mobile-window button{margin-top:13px;background:var(--accent);color:#052c29;padding:11px 14px;border-radius:6px;width:100%;font-weight:700}.cta-bar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:28px}.code-panel{background:#071821;border:1px solid #2f5262;border-radius:9px;overflow:hidden;margin-top:22px}.code-head{min-height:46px;padding:10px 14px;border-bottom:1px solid #284654;display:flex;align-items:center;justify-content:space-between;gap:12px;font:600 13px var(--mono);color:#c8dbe4}.code-panel pre{margin:0;padding:20px;overflow:auto;color:#b9f0e4;font-size:14px;line-height:1.7}.code-panel .text-link{padding:0 18px 14px}.decision-board{display:grid;grid-template-columns:1fr 260px 1fr;gap:18px;align-items:center}.decision-inputs,.decision-routes{display:grid;gap:8px}.decision-inputs span,.decision-routes div{padding:13px;border:1px solid #36596a;background:#0d2734;border-radius:6px;font:650 13px var(--mono)}.decision-core{text-align:center;border:1px solid #4c7c76;background:#123a3c;border-radius:12px;padding:35px 18px}.decision-core>.ico{width:47px;height:47px}.decision-core strong{display:block;font-size:25px;margin:12px 0}.decision-core span{font-size:11px;color:#afd1c9}.agent-architecture{display:grid;grid-template-columns:1fr 260px 1fr;gap:20px;align-items:center}.app-stack,.cloud-stack{display:grid;gap:10px}.app-stack div,.cloud-stack div{padding:17px;border:1px solid #36596a;background:#0d2734;border-radius:7px;font-size:14px}.agent-core{padding:34px 20px;text-align:center;border:1px solid #4c7c76;background:#123a3c;border-radius:12px}.agent-core>.ico{width:48px;height:48px}.agent-core strong{display:block;margin-top:12px;font-size:25px}.agent-core span{display:block;font-size:11px;color:#b4d0ca;margin-top:7px}.download-placeholder{border:1px dashed #587078;border-radius:10px;padding:38px;text-align:center;background:#0c2531}.download-placeholder>.ico{width:54px;height:54px}.download-placeholder strong{display:block;font-size:25px;margin:14px 0}.download-placeholder .chip{margin-top:18px}.table-scroll{overflow:auto;border:1px solid #345363;border-radius:8px;background:#0b1f2b}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:15px 14px;border-bottom:1px solid #294151;text-align:left;vertical-align:top;font-size:14px}th{background:#123440;color:#e8f4f7;font-size:11px;text-transform:uppercase;letter-spacing:.05em}td{color:#c2d4dc}.api-layout{display:grid;grid-template-columns:300px 1fr;gap:20px}.api-layout aside{padding:24px;border:1px solid #36596a;border-radius:9px;background:#0d2734}.api-layout aside h3{margin:18px 0 10px;font-family:var(--mono);font-size:16px}.api-layout .code-panel{margin-top:0}.api-explorer{border:1px solid #345363;border-radius:10px;background:#0b1f2b;padding:22px}.explorer-toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}.explorer-toolbar label{font-size:11px;color:var(--muted);display:grid;gap:7px}.explorer-toolbar select{min-width:230px;background:#102a38;border:1px solid #36596a;border-radius:6px;padding:10px}.explorer-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.explorer-grid>div{border:1px solid #2f5262;border-radius:8px;overflow:hidden;background:#071821}.explorer-grid textarea{width:100%;min-height:300px;resize:vertical;background:#071821;border:0;padding:18px;font:14px/1.7 var(--mono);color:#b9f0e4}.explorer-grid pre{margin:0;padding:18px;min-height:300px;overflow:auto;font:14px/1.7 var(--mono);color:#b9f0e4}.http-status{color:var(--accent)}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;padding:20px 4px;font-weight:650;display:flex;justify-content:space-between}.faq summary:after{content:'+';color:var(--accent);font-size:25px}.faq details[open] summary:after{content:'−'}.faq-answer{padding:0 4px 22px;max-width:none}.faq-answer p{font-size:16px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.contact-card{border:1px solid #345363;background:#0d2734;border-radius:9px;padding:28px}.contact-card>.ico{width:38px;height:38px}.contact-card h3{margin:16px 0 12px}.contact-card a{color:var(--accent)}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.contact-form label{font-size:13px;color:var(--muted);display:grid;gap:7px}.contact-form label:nth-of-type(4),.contact-form .micro{grid-column:1/-1}.contact-form input,.contact-form select,.contact-form textarea{background:#0a1f2c;border:1px solid #36596a;border-radius:6px;padding:11px}.contact-form button{justify-self:start}.cta-section{background:radial-gradient(circle at 70% 50%,#173e3b4a,transparent 45%)}
.site-footer{border-top:1px solid var(--line);background:#061018;padding:58px 0 24px}.footer-grid6{display:grid;grid-template-columns:minmax(260px,1.5fr) repeat(4,minmax(150px,.75fr));gap:30px}.footer-brandmark{margin-bottom:17px}.footer-description{font-size:14px;max-width:42ch}.footer-legal{font-size:13px;margin-top:20px;color:#d4e0e6}.footer-contact{font-style:normal;margin-top:16px;display:grid;gap:8px}.footer-contact>div{display:flex;gap:9px;align-items:flex-start}.footer-contact .ico{width:17px;height:17px;margin-top:3px}.footer-contact p,.footer-contact a{font-size:11px;line-height:1.55}.footer-group{border:0}.footer-group summary{list-style:none;font-size:13px;font-weight:700;color:#e2ebef;display:flex;justify-content:space-between;align-items:center;min-height:42px}.footer-group summary::-webkit-details-marker{display:none}.footer-chevron{display:none;width:16px;height:16px}.footer-group ul,.footer-bottom6 ul{list-style:none;margin:0;padding:0}.footer-group li a{display:block;padding:7px 0;font-size:13px;color:var(--muted)}.footer-bottom6{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:18px;gap:24px;border-top:1px solid var(--line)}.footer-bottom6 p{font-size:13px;line-height:1.5}.footer-bottom6 ul{display:flex;gap:18px;flex-wrap:wrap}.footer-bottom6 a{font-size:13px;line-height:1.5;color:var(--muted)}
.search-dialog{width:min(720px,calc(100% - 32px));border:1px solid #3b626e;border-radius:12px;background:#0a1d29;color:var(--ink);padding:0;box-shadow:var(--shadow)}.search-dialog::backdrop{background:#02090dcc;backdrop-filter:blur(5px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:25px}.dialog-head button{background:none;color:var(--muted);font-size:16px}.search-dialog input{width:calc(100% - 40px);margin:20px;padding:13px;background:#0d2936;border:1px solid #36596a;border-radius:6px}.search-hint{padding:0 20px 14px;font-size:13px}.search-result{display:block;padding:14px 20px;border-top:1px solid var(--line)}.search-result strong{display:block}.search-result span{font-size:13px;color:var(--muted)}.toast{position:fixed;right:20px;bottom:20px;padding:10px 14px;background:#173e3d;border:1px solid #477870;border-radius:6px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:3000}.toast.show{opacity:1}
@media(max-width:1280px){.navdrop>summary{padding-inline:8px}.nav-cta-secondary{display:none}.mega{padding:18px}.mega-layout{gap:15px}.hero-grid{gap:34px}.product-showcase{grid-template-columns:1fr 180px .7fr}.footer-grid6{gap:20px}}
@media(max-width:1100px){.trust-strip{display:none}.nav-shell{height:72px}.primary-nav{position:absolute;display:none;top:72px;left:0;right:0;height:auto;max-height:calc(100dvh - 72px);overflow:auto;background:#071722;border:1px solid var(--line);padding:10px}.primary-nav.open{display:block}.navdrop{display:block}.navdrop>summary{min-height:54px;padding:0 13px;justify-content:space-between}.mega{position:static;border:0;border-top:1px solid var(--line);border-radius:0;box-shadow:none;padding:15px}.mega-layout{display:block}.mega-preview{display:none}.mega-group+.mega-group{margin-top:16px}.menu-toggle{display:block;margin-left:auto}.nav-actions{margin-left:0}.nav-actions .search-open,.nav-actions .lang-switch,.nav-actions .nav-cta{display:flex}.hero-grid{grid-template-columns:1fr}.sign-console{min-height:440px}.hero-side-card{min-height:240px}.feature-grid.cols-4,.feature-grid.cols-5{grid-template-columns:repeat(2,1fr)}.route-compare{grid-template-columns:1fr 130px 1fr}.product-showcase{grid-template-columns:1fr}.agent-bridge{flex-direction:row;justify-content:center;gap:12px}.agent-bridge i{transform:rotate(90deg)}.decision-board,.agent-architecture{grid-template-columns:1fr}.decision-core,.agent-core{max-width:420px;width:100%;justify-self:center}.api-layout{grid-template-columns:1fr}.footer-grid6{grid-template-columns:1.4fr repeat(2,1fr)}.footer-identity{grid-row:span 2}}
@media(max-width:800px){.wrap{width:min(calc(100% - 34px),var(--max))}.section{padding:50px 0}.section-head{grid-template-columns:1fr;gap:12px;margin-bottom:26px}.section-head>p{justify-self:start}.hero-copy h1{font-size:60px}.page-hero .hero-copy h1{font-size:60px}.hero-metrics{grid-template-columns:repeat(2,1fr)}.hero-metrics>div:nth-child(2){border-right:0}.hero-metrics>div{border-bottom:1px solid var(--line)}.feature-grid.cols-3,.feature-grid.cols-4,.feature-grid.cols-5{grid-template-columns:1fr 1fr}.sign-flow{align-items:stretch}.flow-node{min-width:138px}.route-compare{grid-template-columns:1fr}.route-bridge{min-height:90px}.product-showcase{grid-template-columns:1fr}.desktop-window{max-width:620px}.mobile-window{max-width:360px;justify-self:center;width:100%}.explorer-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.footer-grid6{grid-template-columns:1fr 1fr}.footer-identity{grid-column:1/-1;grid-row:auto}.footer-bottom6{align-items:flex-start;flex-direction:column}.nav-actions .nav-cta{display:none}}
@media(max-width:560px){.brand{font-size:16px}.brand>.ico{width:27px}.home-hero{padding-top:42px}.hero-grid{gap:28px}.console-core{height:320px}.core-center{width:160px;height:160px}.core-orbit{font-size:11px;padding:8px}.console-bottom{grid-template-columns:repeat(4,1fr)}.console-bottom span{padding:10px 4px;font-size:10px}.feature-grid.cols-3,.feature-grid.cols-4,.feature-grid.cols-5{grid-template-columns:1fr}.sign-flow{display:grid;grid-template-columns:1fr}.flow-node{min-width:0}.flow-arrow{transform:rotate(90deg);height:24px}.hero-metrics{grid-template-columns:1fr 1fr}.product-showcase{gap:14px}.doc-sheet{padding:26px;width:88%;min-height:250px}.decision-inputs,.decision-routes{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr}.contact-form label:nth-of-type(4),.contact-form .micro{grid-column:auto}.footer-grid6{grid-template-columns:1fr}.footer-group{border-top:1px solid var(--line)}.footer-group summary{min-height:50px}.footer-chevron{display:block}.footer-group:not([open]) nav{display:none}.section-head p{font-size:14px}.api-explorer{padding:14px}.explorer-toolbar label,.explorer-toolbar select{width:100%}.explorer-toolbar select{min-width:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

@media(max-width:1100px){.visual-header .primary-nav,.visual-header .visual-primary-nav{position:absolute!important;left:0;right:0;top:100%}}