:root{
  --bg:#F4F6F8; --surface:#FFFFFF; --surface-2:#E9EEF3; --ink:#0D1726; --ink-2:#3A4A5E; --muted:#66768A;
  --line:#D5DDE6; --accent:#1F4FD8; --accent-ink:#FFFFFF; --accent-soft:#DCE5FF; --amber:#B86E00; --amber-soft:#FFF0D6;
  --band:#0D1726; --band-ink:#E8EEF6; --band-muted:#9AAABD; --band-line:#243349; --code-bg:#0A1220; --code-ink:#D6E2F2;
  --ok:#157A4A; --bad:#B42318;
  --display:"Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body:"IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap:1180px; --gutter:clamp(16px,4vw,40px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0B121D; --surface:#111B2A; --surface-2:#172437; --ink:#E6EDF6; --ink-2:#B6C3D3; --muted:#8395AB;
    --line:#223249; --accent:#6D93FF; --accent-ink:#081021; --accent-soft:#1A2A52; --amber:#F2B04A; --amber-soft:#2E2412;
    --band:#070D16; --band-ink:#E6EDF6; --band-muted:#8C9DB2; --band-line:#1C2A3E; --code-bg:#060B13; --code-ink:#D6E2F2;
    --ok:#4CC38A; --bad:#FF7A6E;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0B121D; --surface:#111B2A; --surface-2:#172437; --ink:#E6EDF6; --ink-2:#B6C3D3; --muted:#8395AB;
  --line:#223249; --accent:#6D93FF; --accent-ink:#081021; --accent-soft:#1A2A52; --amber:#F2B04A; --amber-soft:#2E2412;
  --band:#070D16; --band-ink:#E6EDF6; --band-muted:#8C9DB2; --band-line:#1C2A3E; --code-bg:#060B13; --code-ink:#D6E2F2;
  --ok:#4CC38A; --bad:#FF7A6E;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
h1,h2,h3{font-family:var(--display);line-height:1.08;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700}
h3{font-size:1.22rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.eyebrow{font:500 .76rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.lede{font-size:1.14rem;color:var(--ink-2);max-width:62ch}
section{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:grid;gap:16px;max-width:760px;margin-bottom:clamp(36px,5vw,56px)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;font:600 .95rem/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--surface-2)}

/* ---------- header ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 1.2rem/1 var(--display);letter-spacing:-.02em}
.brand-mark{width:30px;height:30px;flex:none}
.brand small{font:500 .7rem/1 var(--mono);color:var(--accent);letter-spacing:.06em;margin-left:2px;padding:3px 5px;border:1px solid var(--accent);border-radius:4px}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu>li>a,.menu>li>button{display:block;white-space:nowrap;padding:10px 10px;font:500 .93rem/1 var(--body);color:var(--ink-2);text-decoration:none;background:none;border:0;cursor:pointer;border-radius:6px}
.menu>li>a:hover,.menu>li>button:hover{color:var(--ink);background:var(--surface-2)}
.drop{position:absolute;top:calc(100% + 6px);left:0;min-width:240px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px;box-shadow:0 18px 40px -18px rgba(13,23,38,.35);display:none}
/* Bridge the visual gap so moving into a dropdown keeps its parent hovered. */
.drop::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:6px}
.menu>li:hover .drop,.menu>li:focus-within .drop{display:grid}
.drop a{display:block;padding:9px 10px;border-radius:6px;text-decoration:none;font-size:.92rem;color:var(--ink-2)}
.drop a:hover{background:var(--surface-2);color:var(--ink)}
.nav-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;width:42px;height:42px;border-radius:8px;border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink)}
@media (max-width:980px){
  .burger{display:inline-grid;place-items:center}
  .nav-cta .btn-ghost{display:none}
  .menu{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--line);padding:8px var(--gutter) 16px;max-height:calc(100dvh - 68px - env(safe-area-inset-top,0px));overflow:auto}
  .menu[data-open="false"]{display:none}
  .menu>li{border-bottom:1px solid var(--line)}
  .menu>li>a,.menu>li>button{padding:14px 0;width:100%;text-align:left;font-size:1rem}
  .drop{position:static;display:grid;border:0;box-shadow:none;padding:0 0 10px;min-width:0;background:transparent;grid-template-columns:1fr 1fr}
  .drop::before{display:none}
  .drop a{padding:10px 8px;min-height:44px;font-size:.9rem}
}
@media (max-width:480px){.nav-cta .btn-primary{padding:10px 14px;font-size:.88rem}.drop{grid-template-columns:1fr}}

/* ---------- hero ---------- */
.hero{padding-block:clamp(48px,7vw,88px) clamp(56px,8vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero-copy{display:grid;gap:22px;align-content:start}
.deploy-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font:500 .78rem/1 var(--mono);padding:7px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.stages{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font:500 .82rem/1 var(--mono);color:var(--muted)}
.stages b{color:var(--ink);font-weight:500}
.stages span.arrow{color:var(--accent)}

/* platform intro: text + architecture image */
.plat-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center;margin-bottom:clamp(40px,5vw,64px)}
.plat-shot{background:#FFFFFF}
.plat-shot img{display:block;width:100%;height:auto;max-width:100%}
@media (max-width:900px){.plat-intro{grid-template-columns:1fr}}
/* hero visual: product screenshot */
.def.shot{margin:0}
.mcp.shot img{display:block;width:100%;height:auto;max-width:100%}
.def.shot img{display:block;width:100%;height:auto;max-width:100%}
.def{background:var(--code-bg);color:var(--code-ink);border-radius:14px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(13,23,38,.55);border:1px solid var(--band-line)}
.def-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #1B2940;font:500 .75rem/1 var(--mono);color:#8FA3BC}
.def-bar .dots{display:flex;gap:6px}.def-bar .dots i{width:9px;height:9px;border-radius:50%;background:#26364D;display:block}
.def pre{margin:0;padding:18px 20px;font:400 .84rem/1.7 var(--mono);overflow-x:auto}
.k{color:#8FB0FF}.s{color:#FFC56B}.c{color:#6B7E97}.n{color:#7FE0B0}
.consumers{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #1B2940}
.consumer{padding:14px 16px;display:grid;gap:6px;border-right:1px solid #1B2940}
.consumer:last-child{border-right:0}
.consumer .who{font:500 .7rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#8FA3BC}
.consumer .val{font:600 1.05rem/1.2 var(--mono);color:#FFFFFF;font-variant-numeric:tabular-nums}
.consumer .ok{font:500 .72rem/1 var(--mono);color:#7FE0B0}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
@media (max-width:460px){.consumers{grid-template-columns:1fr}.consumer{border-right:0;border-bottom:1px solid #1B2940}}

/* ---------- problem ---------- */
.problem{background:var(--surface);border-block:1px solid var(--line)}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.problem-copy{display:grid;gap:18px;color:var(--ink-2)}
.problem-copy p strong{color:var(--ink)}
.drift{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg)}
.drift-head{padding:14px 18px;font:500 .78rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
.drift table{width:100%;border-collapse:collapse;font-size:.93rem}
.drift td,.drift th{padding:12px 18px;text-align:left;border-bottom:1px solid var(--line)}
.drift th{font:500 .72rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.drift td.num{font:500 .95rem/1 var(--mono);text-align:right;font-variant-numeric:tabular-nums}
.drift .bad{color:var(--bad)}
.drift tr.one td{background:var(--accent-soft);font-weight:600;border-bottom:0}
.drift tr.one td.num{color:var(--accent)}
.drift-note{padding:12px 18px;font-size:.84rem;color:var(--muted)}
@media (max-width:860px){.problem-grid{grid-template-columns:1fr}}

/* ---------- platform lifecycle ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.step{padding:26px 22px 28px;display:grid;gap:12px;align-content:start;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step .no{font:500 .78rem/1 var(--mono);color:var(--accent)}
.step p{color:var(--ink-2);font-size:.95rem}
.step .phase{margin-top:auto;font:500 .72rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.step.hl{background:var(--accent-soft)}
.step.hl .phase{color:var(--accent)}
.flow-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:18px;font:500 .8rem/1.4 var(--mono);color:var(--muted)}
.flow-foot .bracket{flex:1;min-width:220px;border-top:1px dashed var(--line);padding-top:10px}
.flow-foot .bracket.last{flex:0 0 20%;border-top:2px solid var(--accent);color:var(--accent)}
@media (max-width:1020px){.flow{grid-template-columns:1fr 1fr}.step{border-bottom:1px solid var(--line)}.step:nth-child(2n){border-right:0}.step:last-child{grid-column:1/-1;border-bottom:0}.flow-foot{display:none}}
@media (max-width:560px){.flow{grid-template-columns:1fr}.step{border-right:0}}

/* ---------- semantic layer band ---------- */
.band{background:var(--band);color:var(--band-ink)}
.band .lede{color:var(--band-muted)}
.band .eyebrow{color:#8FB0FF}
.sl-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.sl-points{display:grid;gap:0;border-top:1px solid var(--band-line)}
.sl-points div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--band-line)}
.sl-points dt{font:500 .8rem/1.4 var(--mono);color:#8FB0FF;letter-spacing:.04em}
.sl-points dd{margin:0;color:var(--band-ink);font-size:.97rem}
.mcp{background:#0A1220;border:1px solid var(--band-line);border-radius:12px;overflow:hidden}
.mcp .def-bar{border-color:var(--band-line)}
.mcp pre{margin:0;padding:18px 20px;font:400 .82rem/1.7 var(--mono);color:#D6E2F2;overflow-x:auto}
@media (max-width:900px){.sl-grid{grid-template-columns:1fr}}
@media (max-width:480px){.sl-points div{grid-template-columns:1fr;gap:4px}}

.sub{display:grid;gap:24px}
.sub+.sub{margin-top:clamp(48px,6vw,72px)}
.sub-head{display:block;align-items:start;padding-top:18px;border-top:1px solid var(--line)}
.sub-no{font:500 .8rem/1.6 var(--mono);color:var(--accent);padding:2px 8px;border:1px solid var(--accent);border-radius:6px}
.sub-head h3{font-size:1.5rem}
.sub-head p{color:var(--ink-2);max-width:68ch;margin-top:6px}
.drop-label{font:500 .68rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:10px 10px 4px}
@media (max-width:980px){.drop-label{grid-column:1/-1;padding:8px 0 2px}}
/* ---------- technology ---------- */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tech{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(24px,3vw,36px);display:grid;gap:16px;align-content:start}
.tech ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.tech li{display:grid;grid-template-columns:18px 1fr;gap:10px;color:var(--ink-2);font-size:.96rem}
.tech li::before{content:"";width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--accent)}
.pipe{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font:500 .76rem/1 var(--mono)}
.pipe span{padding:7px 9px;border-radius:6px;background:var(--surface-2);color:var(--ink-2)}
.pipe i{font-style:normal;color:var(--accent)}
@media (max-width:820px){.tech-grid{grid-template-columns:1fr}}

/* ---------- products ---------- */
.products{background:var(--surface);border-block:1px solid var(--line)}
.prod-list{display:grid;border-top:1px solid var(--line)}
.prod{display:grid;grid-template-columns:minmax(220px,1fr) 2fr auto;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);text-decoration:none}
.prod h3{font-size:1.3rem}
.prod p{color:var(--ink-2)}
.prod .go{font:500 .82rem/1 var(--mono);color:var(--accent);white-space:nowrap}
.prod:hover h3{color:var(--accent)}
@media (max-width:760px){.prod{grid-template-columns:1fr;gap:8px}}

/* ---------- connectors ---------- */
.conn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px 32px}
.conn h3{font:500 .78rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:12px}
.conn ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.conn li{font-size:.88rem;padding:6px 10px;border-radius:6px;background:var(--surface);border:1px solid var(--line)}
.deploy{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(40px,5vw,64px)}
.dep{border-top:3px solid var(--accent);padding-top:18px;display:grid;gap:8px}
.dep p{color:var(--ink-2);font-size:.95rem}
@media (max-width:760px){.deploy{grid-template-columns:1fr}}

/* ---------- why ---------- */
.why-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.why{width:100%;border-collapse:collapse;min-width:640px}
.why th,.why td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
.why thead th{font:500 .75rem/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--surface-2)}
.why thead th.us{color:var(--accent);background:var(--accent-soft)}
.why td.us{background:color-mix(in srgb,var(--accent-soft) 45%,transparent);color:var(--ink);font-weight:500}
.why td:first-child{font-weight:600;width:24%}
.why td.them{color:var(--muted)}
.why tr:last-child td{border-bottom:0}

/* ---------- resources ---------- */
.res-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.res{padding:22px;border-right:1px solid var(--line);text-decoration:none;display:grid;gap:8px;align-content:start}
.res:last-child{border-right:0}
.res:hover{background:var(--surface-2)}
.res p{color:var(--muted);font-size:.88rem}
@media (max-width:900px){.res-grid{grid-template-columns:1fr 1fr}.res{border-bottom:1px solid var(--line)}.res:nth-child(2n){border-right:0}.res:last-child{grid-column:1/-1;border-bottom:0}}
@media (max-width:480px){.res-grid{grid-template-columns:1fr}.res{border-right:0}}

/* ---------- CTA ---------- */
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:start}
form{position:relative;display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,3vw,32px);color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-size:.85rem;font-weight:500;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:.95rem;padding:11px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
textarea{min-height:90px;resize:vertical}
.form-msg{font-size:.88rem;color:var(--ok);user-select:text}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
@media (max-width:860px){.cta-grid{grid-template-columns:1fr}}
@media (max-width:480px){.row2{grid-template-columns:1fr}}

/* ---------- footer ---------- */
footer{background:var(--band);color:var(--band-muted);padding-block:56px 32px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
footer h4{font:500 .74rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--band-ink);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer a{text-decoration:none}
footer a:hover{color:var(--band-ink)}
footer .brand{color:var(--band-ink);margin-bottom:14px}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--band-line);margin-top:40px;padding-top:22px;font-size:.82rem}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}

body{margin:0}html{scroll-padding-top:90px}.skip-link{position:fixed;top:-100px;left:1rem;z-index:100;background:var(--surface);padding:1rem}.skip-link:focus{top:1rem}.form-notice{font-size:.85rem;color:var(--band-muted)}button:disabled{opacity:.65;cursor:wait}@media(max-width:480px){.nav{gap:8px}.brand{font-size:1rem}.nav-cta .btn-primary{display:none}}