:root{--blue:#1B4FD8;--blue-2:#1440B8;--blue-soft:#5B82E8;--navy:#0B1630;--navy-2:#101F44;--ink:#0D1526;--slate:#4A566B;--ice:#F3F7FE;--line:#DCE6F7;--chip:#C9D8F4;--white:#fff;--ok:#1E6B4E;--bad:#A8332A}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.kicker{color:var(--blue);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
h1,h2,h3{letter-spacing:-.02em}
.h-page{font-size:clamp(32px,4.2vw,50px);font-weight:800;line-height:1.08;margin:12px 0 14px}
.h-sec{font-size:clamp(24px,2.8vw,32px);font-weight:800;margin-top:10px}
.h-sec-c{text-align:center}
.lead{color:var(--slate);font-size:16.5px;max-width:46em;margin-top:12px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:12px 22px;border-radius:9px;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.btn svg{width:15px;height:15px;flex:none}
.btn-solid{background:var(--blue);color:#fff}.btn-solid:hover{background:var(--blue-2)}
.btn-line{border-color:var(--blue);color:var(--blue);background:#fff}.btn-line:hover{background:var(--ice)}
.btn-ghostw{border-color:#fff;color:#fff;background:transparent}.btn-ghostw:hover{background:rgba(255,255,255,.12)}
.btn-solidw{background:#fff;color:var(--navy)}.btn-solidw:hover{background:var(--ice)}
.cta-row{display:flex;gap:13px;flex-wrap:wrap;margin-top:24px}
section{padding:70px 0}
.sec-ice{background:var(--ice)}
.sec-tight{padding:52px 0}

/* nav */
nav.site{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:70}
.nav-in{display:flex;align-items:center;height:64px;gap:18px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand b{font-weight:800;font-size:18px;letter-spacing:.15em}
.brand small{display:block;font-size:9px;letter-spacing:.12em;color:var(--slate);font-weight:600}
.mark{width:28px;height:28px;flex:none}
.nav-links{display:flex;gap:19px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links>a{color:#25324B;font-size:13.5px;font-weight:500;padding:4px 0}
.nav-links>a:hover,.nav-links>a[aria-current]{color:var(--blue)}
.nav-links>a[aria-current]{border-bottom:2px solid var(--blue)}
.nav-cta{margin-left:6px;padding:10px 16px;font-size:13.5px}
#navtoggle{display:none}
.burger{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:16px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink)}
.burger span::before{top:-5px}.burger span::after{top:5px}
@media (max-width:1080px){
 .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:16px 22px 20px;gap:14px;align-items:flex-start;box-shadow:0 20px 30px -20px rgba(13,21,38,.25)}
 #navtoggle:checked ~ .nav-links{display:flex}
 .burger{display:flex}
}

/* hero */
.hero{background:linear-gradient(180deg,#fff 0%,var(--ice) 100%);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,var(--blue) 1px,transparent 1.5px);background-size:26px 26px;opacity:.045;pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,48fr) minmax(0,52fr);gap:44px;padding:64px 0 58px;align-items:center}
.hero-solo{padding:70px 0 60px;max-width:62em}
.hero-dark{background:radial-gradient(120% 140% at 85% 0%,#1E3A8A 0%,var(--navy) 55%);color:#fff}
.hero-dark::after{background-image:radial-gradient(circle,#fff 1px,transparent 1.4px);opacity:.08}
.hero-dark .h-page{color:#fff}
.hero-dark .lead{color:#B9C6E6}
.hero-dark .kicker{color:#7FA0F2}
.pos{display:flex;gap:10px;margin-top:16px;font-size:14.5px;color:#25324B;align-items:flex-start}
.pos b{color:var(--blue)}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;padding-top:48px}}

/* cards and grids */
.grid{display:grid;gap:16px;margin-top:34px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}.g6{grid-template-columns:repeat(6,1fr)}
@media (max-width:1000px){.g4,.g5,.g6{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.g3,.g4,.g5,.g6{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}
@media (max-width:480px){.g3,.g4,.g5,.g6{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 10px 22px -18px rgba(13,21,38,.16)}
.card svg.ic{width:26px;height:26px}
.card b{display:block;color:var(--blue);font-size:14.5px;font-weight:700;margin-top:10px}
.card p{font-size:13px;color:var(--slate);margin-top:6px;line-height:1.55}
.card.center{text-align:center}
.chiprow{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.chiprow .t-chip{flex:1;min-width:130px}
.t-chip{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 12px;text-align:center}
.t-chip svg{width:22px;height:22px}
.t-chip b{display:block;font-size:12.5px;margin-top:8px;line-height:1.3}
.t-chip span{display:block;font-size:11px;color:var(--slate);margin-top:3px}

/* step pipeline */
.steps{display:grid;gap:14px;margin-top:36px;grid-template-columns:repeat(var(--n,5),1fr)}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center;position:relative}
.step .num{width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-size:12.5px;font-weight:700;display:grid;place-items:center;margin:0 auto 10px}
.step svg{width:26px;height:26px}
.step b{display:block;font-size:13.5px;margin-top:8px}
.step p{font-size:12px;color:var(--slate);margin-top:5px;line-height:1.5}

/* ticks and split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.ticks{margin-top:20px;display:grid;gap:11px}
.tick{display:flex;gap:10px;font-size:14.5px;color:#25324B}
.tick svg{width:18px;height:18px;flex:none;margin-top:2px}
.panel{background:var(--ice);border:1px solid var(--line);border-radius:12px;padding:24px}
.panel h3{color:var(--blue);font-size:16px}

/* band */
.band{background:linear-gradient(115deg,var(--navy) 0%,#12275C 60%,var(--blue-2) 140%);color:#fff;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,#fff 1px,transparent 1.4px);background-size:30px 30px;opacity:.07}
.band-in{position:relative;display:flex;gap:28px;align-items:center;justify-content:space-between;padding:50px 0;flex-wrap:wrap}
.band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;max-width:20em}
.band p{color:#B9C6E6;margin-top:8px;max-width:36em;font-size:15px}

/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 18px 40px -26px rgba(20,64,184,.3)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.f-row{grid-template-columns:1fr}}
.f-field{margin-top:14px}
.f-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.f-field input,.f-field select,.f-field textarea{width:100%;font:inherit;font-size:14.5px;padding:11px 13px;border:1px solid var(--chip);border-radius:9px;background:#fff;color:var(--ink)}
.f-field textarea{min-height:110px;resize:vertical}
.f-note{font-size:12px;color:var(--slate);margin-top:12px}
.f-status{margin-top:14px;font-size:13.5px;display:none;border-radius:9px;padding:12px 14px}
.f-status.ok{display:block;background:#E7F1EC;color:var(--ok);border:1px solid #C4DCD1}
.f-status.err{display:block;background:#F8ECEA;color:var(--bad);border:1px solid #E3C4BF}
.copybox{margin-top:12px;display:none}
.copybox textarea{width:100%;font-family:monospace;font-size:12px;padding:10px;border:1px solid var(--chip);border-radius:8px;min-height:120px}

/* record artifact (platform page) */
.record{background:#fff;border:1px solid var(--chip);border-radius:14px;box-shadow:0 22px 48px -26px rgba(20,64,184,.4);overflow:hidden}
.rec-head{background:var(--navy);color:#fff;padding:13px 20px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:13px}
.rec-head .st{color:#8FA3C8;font-size:11.5px}
.rec-body{padding:20px}
.rec-q{font-size:16.5px;font-weight:600;line-height:1.45;border-left:3px solid var(--blue);padding-left:14px;margin-bottom:16px}
.rec-row{display:flex;gap:12px;padding:10px 0;border-top:1px dashed var(--line);font-size:13.5px}
.rec-k{flex:0 0 96px;color:var(--slate)}
.hash{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--slate);word-break:break-all}
.dissent{color:var(--bad);font-weight:600}
.rec-verdict{border-top:1px solid var(--line);background:var(--ice);padding:12px 20px;display:flex;gap:10px;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:12.5px;flex-wrap:wrap}
.tagv{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;padding:3px 9px;border-radius:4px}
.tag-block{background:#F8ECEA;color:var(--bad);border:1px solid #E3C4BF}
.tag-allow{background:#E7F1EC;color:var(--ok);border:1px solid #C4DCD1}
.rec-cap{padding:8px 20px 13px;font-size:11.5px;color:var(--slate);background:var(--ice)}

/* agent demo */
.demo{margin-top:34px;background:var(--navy);border-radius:14px;padding:24px;color:#E7EAF0}
.demo-title{font-family:'IBM Plex Mono',monospace;font-size:12px;color:#8FA3C8;margin-bottom:16px}
.demo-req{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.req-btn{font-family:'IBM Plex Mono',monospace;font-size:12.5px;background:#1A2748;color:#E7EAF0;border:1px solid #2C3B66;border-radius:8px;padding:10px 14px;cursor:pointer}
.req-btn:hover,.req-btn[aria-pressed="true"]{border-color:#7FA0F2;background:#22315C}
.demo-out{font-family:'IBM Plex Mono',monospace;font-size:13px;background:#0A1228;border-radius:9px;padding:16px 18px;min-height:92px;line-height:1.75;white-space:pre-wrap}
.v-allow{color:#8ED7B5;font-weight:600}.v-block{color:#F0A8A0;font-weight:600}
.demo-note{margin-top:12px;font-size:12px;color:#8FA3C8}

/* globe / map motifs */
.globe{width:min(320px,78%);aspect-ratio:1;border-radius:50%;position:relative;margin:auto;background:radial-gradient(circle at 38% 32%,#EAF1FF 0%,#D7E4FB 45%,#C3D6F8 100%);box-shadow:inset 0 0 0 1px var(--chip),0 24px 48px -24px rgba(20,64,184,.35)}
.globe::before{content:"";position:absolute;inset:0;border-radius:50%;background-image:radial-gradient(circle,var(--blue) 1.1px,transparent 1.7px);background-size:14px 14px;opacity:.35;-webkit-mask-image:radial-gradient(circle at 55% 58%,#000 0 34%,transparent 60%);mask-image:radial-gradient(circle at 55% 58%,#000 0 34%,transparent 60%)}
.globe::after{content:"";position:absolute;inset:-13px;border-radius:50%;border:1.5px dashed var(--chip)}
.pin{position:absolute;left:57%;top:56%;transform:translate(-50%,-50%);background:#fff;border:1px solid var(--chip);border-radius:8px;padding:6px 11px;font-size:12px;font-weight:700;color:var(--blue);box-shadow:0 8px 18px -10px rgba(20,64,184,.4);white-space:nowrap}
.pin::before{content:"";position:absolute;left:50%;top:-7px;transform:translateX(-50%);width:8px;height:8px;background:var(--blue);border-radius:50%}

/* diagram (home hero) */
.diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}
.chipcol{display:grid;gap:11px}
.chip{background:#fff;border:1px solid var(--chip);border-radius:10px;padding:11px 13px;display:flex;gap:10px;align-items:flex-start;box-shadow:0 6px 16px -12px rgba(20,64,184,.25)}
.chip svg{width:19px;height:19px;flex:none;margin-top:2px}
.chip b{display:block;color:var(--blue);font-size:13px;font-weight:700}
.chip span{font-size:11.5px;color:var(--slate);line-height:1.4;display:block}
.core{background:#fff;border:1px solid var(--chip);border-radius:14px;padding:20px 18px;text-align:center;box-shadow:0 16px 34px -18px rgba(20,64,184,.35)}
.core .mark{width:42px;height:42px;margin:0 auto 6px}
.core b{font-size:16px;font-weight:800;display:block}
.core i{font-style:normal;font-size:11.5px;color:var(--slate);display:block;margin-top:2px}
.core .meta{margin-top:9px;font-size:10.5px;color:var(--blue);font-weight:600;display:flex;gap:8px;justify-content:center}
@media (max-width:960px){.diagram{grid-template-columns:1fr 1fr}.core{grid-column:1/-1;order:-1}}

/* footer */
footer.site{background:var(--navy);color:#AAB6D4;font-size:13.5px}
.foot-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1.3fr;gap:32px;padding:52px 0 36px}
.foot h4{color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:13px}
.foot ul{list-style:none;display:grid;gap:9px}
.foot a{color:#AAB6D4}.foot a:hover{color:#fff}
.foot-brand p{margin-top:12px;max-width:24em;line-height:1.6}
.offices p{margin-bottom:12px;line-height:1.55}
.offices b{color:#fff;display:block;font-size:12.5px}
.foot-line{border-top:1px solid #1C2B52;padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px}
@media (max-width:980px){.foot-top{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.foot-top{grid-template-columns:1fr}}

/* chatbot */
.va-launch{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--blue);border:none;cursor:pointer;box-shadow:0 14px 30px -10px rgba(20,64,184,.55);display:grid;place-items:center}
.va-launch:hover{background:var(--blue-2)}
.va-launch svg{width:26px;height:26px}
.va{position:fixed;right:16px;bottom:90px;z-index:95;width:min(380px,calc(100vw - 32px));max-height:min(560px,calc(100vh - 120px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 70px -28px rgba(13,21,38,.5);display:none;flex-direction:column;overflow:hidden}
.va.open{display:flex}
.va-head{background:var(--navy);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
.va-head b{font-size:14.5px}
.va-head span{font-size:11px;color:#8FA3C8;display:block}
.va-close{margin-left:auto;background:none;border:none;color:#8FA3C8;font-size:20px;cursor:pointer;line-height:1;padding:4px}
.va-close:hover{color:#fff}
.va-log{flex:1;overflow-y:auto;padding:16px;display:grid;gap:10px;align-content:start;background:var(--ice)}
.va-msg{max-width:86%;padding:10px 13px;border-radius:12px;font-size:13.5px;line-height:1.5}
.va-bot{background:#fff;border:1px solid var(--line);justify-self:start;border-bottom-left-radius:4px}
.va-user{background:var(--blue);color:#fff;justify-self:end;border-bottom-right-radius:4px}
.va-msg a{font-weight:600}
.va-chips{display:flex;gap:7px;flex-wrap:wrap;justify-self:start}
.va-chip{background:#fff;border:1px solid var(--blue);color:var(--blue);font-size:12px;font-weight:600;padding:6px 11px;border-radius:99px;cursor:pointer}
.va-chip:hover{background:var(--ice)}
.va-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.va-in input{flex:1;font:inherit;font-size:14px;padding:10px 13px;border:1px solid var(--chip);border-radius:9px}
.va-send{background:var(--blue);border:none;color:#fff;border-radius:9px;width:42px;cursor:pointer;display:grid;place-items:center}
.va-send:hover{background:var(--blue-2)}
.va-send svg{width:17px;height:17px}
.va-foot{font-size:10.5px;color:var(--slate);text-align:center;padding:0 12px 10px;background:#fff}