:root{--blue:#0479c9;--blue-bright:#20b9eb;--cyan:#16c8ef;--navy:#0b3159;--violet:#5975ff;--lime:#f5cf18}
.brand__logo{width:152px;height:auto;max-height:52px;object-fit:contain}.brand--footer .brand__logo{width:180px;filter:none}.site-header{background:rgba(4,13,25,.72)}.site-header.is-scrolled{background:rgba(4,13,25,.94)}.site-header__inner,.hero__inner,.hero__copy{min-width:0}.nav-toggle{flex:0 0 auto}
.hero--vietai{background:radial-gradient(circle at 76% 28%,rgba(0,188,232,.2),transparent 32%),radial-gradient(circle at 65% 84%,rgba(247,202,23,.08),transparent 24%),#050b14}
.gradient-text{background-image:linear-gradient(102deg,#fff 0%,#3ecbf2 48%,#f2cf24 115%)}
.product-status{position:absolute;z-index:2;top:18px;right:18px;padding:7px 11px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(4,18,34,.78);color:#fff;font-size:10px;font-weight:760;letter-spacing:.11em;text-transform:uppercase;backdrop-filter:blur(10px)}
.learning-map__canvas{position:relative;min-height:360px;overflow:hidden;background:radial-gradient(circle at 50% 55%,rgba(27,189,231,.15),transparent 44%)}.learning-map__canvas:before{position:absolute;inset:50% 7% auto;height:1px;background:linear-gradient(90deg,transparent,#29c5ef 18%,#4a8af0 80%,transparent);content:""}.learning-map__learner,.learning-map__goal,.learning-map__node{position:absolute;z-index:2;display:grid;place-items:center;border:1px solid rgba(93,195,244,.35);background:#091727;box-shadow:0 0 35px rgba(26,187,230,.12)}.learning-map__learner{top:42%;left:5%;width:58px;height:58px;border-radius:17px}.learning-map__learner img,.learning-map__goal img{width:27px;filter:brightness(0) invert(1)}.learning-map__goal{top:40%;right:5%;width:70px;height:70px;border-radius:50%;border-color:rgba(246,207,24,.55)}.learning-map__goal small{position:absolute;top:76px;white-space:nowrap}.learning-map__node{top:43%;width:50px;height:50px;border-radius:50%;color:#72a7ce;font:700 10px ui-monospace,monospace}.learning-map__node small{position:absolute;top:58px;white-space:nowrap;font-family:Inter,sans-serif;font-size:9px}.learning-map__node:nth-of-type(2){left:27%}.learning-map__node:nth-of-type(3){left:47%}.learning-map__node:nth-of-type(4){left:67%}.learning-map__node.is-done{border-color:#25bfe9;color:#fff}.learning-map__node.is-active{background:#0c4772;border-color:#50d8f5;color:#fff;box-shadow:0 0 0 8px rgba(28,197,235,.08),0 0 40px rgba(28,197,235,.35)}
.learning-map:not(.agent-terminal){position:relative;min-height:380px;border:1px solid rgba(255,255,255,.11);border-radius:50%;background:radial-gradient(circle,rgba(22,193,235,.13),transparent 62%)}.learning-map:not(.agent-terminal) .learning-map__core{position:absolute;inset:50% auto auto 50%;display:grid;width:96px;height:96px;place-items:center;border:1px solid rgba(65,208,241,.55);border-radius:50%;background:#0b2942;color:#fff;font-size:24px;font-weight:800;transform:translate(-50%,-50%)}.learning-map:not(.agent-terminal)>i{position:absolute;inset:12%;border:1px solid rgba(255,255,255,.12);border-radius:50%}.learning-map:not(.agent-terminal)>b{position:absolute;padding:8px 11px;border:1px solid rgba(255,255,255,.13);border-radius:999px;background:#0a1625;color:#a9c5da;font-size:9px;letter-spacing:.12em}.learning-map:not(.agent-terminal)>b:nth-of-type(1){top:11%;left:45%}.learning-map:not(.agent-terminal)>b:nth-of-type(2){right:5%;bottom:27%}.learning-map:not(.agent-terminal)>b:nth-of-type(3){bottom:8%;left:18%}
.ecosystem-constellation{position:relative;min-height:430px}.ecosystem-constellation:before,.ecosystem-constellation:after{position:absolute;inset:50% auto auto 50%;border:1px solid rgba(50,198,235,.2);border-radius:50%;content:"";transform:translate(-50%,-50%)}.ecosystem-constellation:before{width:330px;height:330px}.ecosystem-constellation:after{width:210px;height:210px}.ecosystem-constellation span{position:absolute;z-index:2;padding:10px 14px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#0c1929;color:#dceaf5;font-size:11px;font-weight:700}.ecosystem-constellation span:nth-child(1){top:45%;left:38%;color:#48d2f4}.ecosystem-constellation span:nth-child(2){top:8%;left:36%}.ecosystem-constellation span:nth-child(3){top:31%;right:2%}.ecosystem-constellation span:nth-child(4){bottom:12%;right:12%}.ecosystem-constellation span:nth-child(5){bottom:17%;left:0}
.mission-section{overflow:hidden;background:linear-gradient(145deg,#07111e,#0c1f34)}.mission-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:clamp(48px,9vw,130px);align-items:center}.mission-quote blockquote{max-width:760px;margin:0 0 32px;color:#fff;font-size:clamp(30px,4.2vw,60px);font-weight:560;letter-spacing:-.04em;line-height:1.1}.mission-quote>p:not(.eyebrow){max-width:650px;color:#9fb0c4}.mission-orbit{position:relative;aspect-ratio:1;border:1px solid rgba(60,199,237,.2);border-radius:50%}.mission-orbit:before,.mission-orbit:after{position:absolute;inset:18%;border:1px solid rgba(255,255,255,.1);border-radius:50%;content:""}.mission-orbit:after{inset:34%}.mission-orbit__core{position:absolute;z-index:2;inset:50% auto auto 50%;display:grid;width:112px;height:112px;place-items:center;border-radius:50%;background:linear-gradient(145deg,#0faed9,#1266bb);box-shadow:0 0 55px rgba(19,184,226,.28);font-size:21px;font-weight:800;transform:translate(-50%,-50%)}.mission-orbit b{position:absolute;padding:8px 11px;border-radius:999px;background:#101e2d;color:#c9d8e6;font-size:10px}.mission-orbit b:nth-of-type(1){top:7%;left:43%}.mission-orbit b:nth-of-type(2){right:-1%;bottom:29%}.mission-orbit b:nth-of-type(3){bottom:8%;left:13%}
.language-switcher__button{display:flex;align-items:center;gap:7px;padding:8px 10px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:transparent;color:#dbe5ef;font-size:12px;cursor:pointer}.language-switcher__button i{width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-2px) rotate(45deg)}.language-switcher__menu{display:none}.language-switcher.is-open .language-switcher__menu{display:grid}.language-switcher__menu a{padding:9px 11px;border-radius:6px;color:#b8c7d7;font-size:12px}.language-switcher__menu a:hover,.language-switcher__menu a.is-active{background:rgba(42,188,231,.12);color:#fff}
@media(max-width:960px){.brand__logo{width:128px}.mission-grid{grid-template-columns:1fr}.mission-orbit{width:min(100%,430px);margin:auto}.ecosystem-constellation{display:none}.language-switcher{width:100%;margin:4px 0 0}.language-switcher__button{width:100%;justify-content:center}.language-switcher__menu{position:static;width:100%;margin-top:6px}.learning-map:not(.agent-terminal){display:none}}
@media(max-width:640px){.site-header__inner{gap:14px}.brand__logo{width:126px}.hero h1{max-width:100%;font-size:clamp(40px,12vw,50px);letter-spacing:-.055em;overflow-wrap:anywhere}.hero__lede{max-width:100%;font-size:16px}.agent-terminal{width:100%;max-width:100%;min-width:0}.learning-map__canvas{min-height:285px}.learning-map__node:nth-of-type(2){left:25%}.learning-map__node:nth-of-type(3){left:45%}.learning-map__node:nth-of-type(4){left:65%}.learning-map__node small{display:none}.mission-orbit{width:300px}.brand--footer .brand__logo{width:150px}}