/* ============ TOKENS ============ */
:root{
  --bg:#040508;
  --bg-2:#08090F;
  --card:#0A0B10;
  --card-2:#0D0E15;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.17);
  --txt:#EDEFF7;
  --txt-2:#9CA1B8;
  --txt-3:#767B92;
  --vio:#8B5CF6;
  --vio-2:#7C3AED;
  --lav:#AAB6F2;
  --orange:#FB923C;
  --orange-2:#F97316;
  --peach:#FFB27D;
  --grn:#4ADE80;
  --grn-2:#6EE7A0;
  --red:#F87171;
  --hgrad:none;--head:#C6CDF3;
  --beak:#F2F3F8;
  --f:'Inter','Inter Fallback',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'Fira Code','Fira Code Fallback',ui-monospace,Menlo,Consolas,monospace;
  --r:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--f);
  font-size:15.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:rgba(139,92,246,.4);color:#fff}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--lav);outline-offset:3px;border-radius:6px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--lav);outline-offset:1px}
h1,h2,h3{font-weight:600;line-height:1.12;letter-spacing:-.025em;text-wrap:balance;color:var(--head)}
.wrap{width:min(1220px,92%);margin-inline:auto}
section{position:relative;padding:104px 0}
@media(max-width:700px){section{padding:64px 0}}

/* ambient glows + dotted field */
.bg-fx{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(1000px 560px at 50% -10%,rgba(150,160,230,.06),transparent 65%);
}
.bg-dots{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.3;
  background-image:radial-gradient(rgba(170,180,230,.09) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(ellipse 85% 60% at 50% 0%,#000 25%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 85% 60% at 50% 0%,#000 25%,transparent 72%);
}

/* labels & headings */
.tag{display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--grn-2)}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grn);
  animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.tag::before{animation:none}}
.sec-head{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:end;margin-bottom:58px}
.sec-head h2{font-size:clamp(1.75rem,3.8vw,2.7rem);margin-top:18px}
.sec-head .lead{color:var(--txt-2);font-size:.95rem;padding-bottom:6px}
.grad-text{color:inherit}
@media(max-width:860px){.sec-head{grid-template-columns:1fr;align-items:start;margin-bottom:38px}}

/* reveal */
.rv{opacity:0;transform:translateY(26px);filter:blur(5px);
  transition:opacity .8s ease,transform .8s ease,filter .8s ease}
.rv.in{opacity:1;transform:none;filter:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;filter:none;transition:none}}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-mono);font-weight:500;font-size:.8rem;letter-spacing:.02em;
  padding:12px 20px;border-radius:8px;
  transition:background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn-orange{background:#F2F3F8;color:#0A0A0C}
.btn-orange:hover{background:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.24);color:var(--txt);background:transparent}
.btn-ghost:hover{border-color:rgba(255,255,255,.45)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

/* ============ NAV (floating pill) ============ */
.nav{position:fixed;top:14px;left:0;right:0;z-index:60;display:flex;justify-content:center;pointer-events:none}
.nav-in{pointer-events:auto;display:flex;align-items:center;gap:6px;
  width:min(1240px,95%);padding:9px 10px 9px 16px;border-radius:18px;
  background:rgba(5,6,9,.85);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);box-shadow:0 12px 44px -16px rgba(0,0,0,.6)}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-weight:500;font-size:.95rem;
  letter-spacing:-.01em;text-transform:lowercase;white-space:nowrap;margin-right:auto}
.logo svg,.logo img{width:31px;height:31px;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links > a,.svc-btn{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.02em;color:var(--txt-2);padding:9px 13px;border-radius:10px;
  transition:color .2s,background .2s;display:inline-flex;align-items:center;gap:6px}
.nav-links > a:hover,.svc-btn:hover,.svc-btn[aria-expanded="true"]{color:#fff;background:rgba(255,255,255,.06)}
.svc-btn .chev{font-size:.62rem;transition:transform .25s;color:var(--txt-3)}
.svc-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.nav .btn{padding:10px 20px;font-size:.85rem;margin-left:8px}
/* mega-menu */
.svc-wrap{position:relative}
.svc-menu{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(8px);
  width:min(690px,92vw);border-radius:20px;padding:20px;z-index:70;
  background:rgba(8,9,13,.97);border:1px solid var(--line-2);
  box-shadow:0 34px 90px -22px rgba(0,0,0,.9);
  backdrop-filter:blur(22px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .25s,transform .25s,visibility .25s}
.svc-menu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.svc-menu .svc-head{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--txt-3);padding:2px 10px 14px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.svc-menu .svc-head b{color:var(--peach);font-weight:500}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.svc-item,.ag-item{display:flex;gap:13px;padding:13px;border-radius:14px;transition:background .2s;align-items:flex-start}
.svc-item:hover,.ag-item:hover{background:rgba(255,255,255,.05)}
.svc-item .ic,.ag-item .ic{flex-shrink:0;width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:transparent;color:var(--lav)}
.svc-item .ic svg,.ag-item .ic svg{width:19px;height:19px}
.ag-item .ic{color:var(--grn-2);border-color:rgba(74,222,128,.22)}
.svc-item b,.ag-item b{display:block;font-size:.85rem;font-weight:600;color:var(--txt);letter-spacing:-.01em}
.svc-item span span,.ag-item span span{display:block;font-size:.74rem;line-height:1.55;color:var(--txt-3);margin-top:3px}
.svc-foot{margin-top:12px;padding:13px 10px 4px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:.78rem;color:var(--txt-3)}
.svc-foot a{color:var(--lav);display:inline-flex;gap:6px;align-items:center}
.svc-foot a:hover{color:#fff}
@media(max-width:720px){.svc-grid{grid-template-columns:1fr}}
/* theme toggle */
.theme-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;font-size:.95rem;color:var(--txt-2);
  margin-left:6px;transition:color .2s,border-color .2s}
.theme-btn:hover{color:var(--txt);border-color:rgba(127,127,150,.5)}

/* burger */
.burger{display:none;flex-direction:column;gap:5px;padding:10px}
.burger span{width:22px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.m-menu{position:fixed;inset:0;z-index:55;background:rgba(5,6,13,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  opacity:0;pointer-events:none;visibility:hidden;transition:opacity .3s,visibility .3s;
  text-align:center;overflow-y:auto;padding:80px 20px}
.m-menu.open{opacity:1;pointer-events:auto;visibility:visible}
.m-menu a{font-size:1.35rem;font-weight:500;padding:9px;color:var(--txt-2)}
.m-menu a:hover{color:var(--peach)}
.m-menu .m-svc{font-size:.85rem;color:var(--txt-3);max-width:340px;margin:4px 0 8px;line-height:1.7}
.m-menu .m-svc b{color:var(--lav);font-weight:500}
.m-menu .btn{font-size:1rem}
@media(max-width:1000px){
  .nav-links{display:none}
  .nav .btn{display:none}
  .burger{display:flex}
}

/* ============ HERO ============ */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
#ocean{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,6,13,.45) 0%,transparent 26%,rgba(5,6,13,.55) 72%,var(--bg) 98%)}
.hero-in{text-align:center;display:flex;flex-direction:column;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(2.1rem,4.8vw,3.7rem);letter-spacing:-.03em;margin:28px 0 20px;max-width:940px;
  color:var(--head)}
.hero h1 .l{display:block}
.hero h1 .grad{color:inherit}
.hero-sub{max-width:620px;color:var(--txt-2);font-size:clamp(.95rem,1.3vw,1.08rem)}
.term-chip{margin-top:30px;display:inline-flex;align-items:center;gap:14px;
  font-family:var(--f-mono);font-size:.84rem;color:var(--txt-2);
  border:1px solid var(--line-2);border-radius:8px;padding:12px 17px;
  background:rgba(8,9,13,.85)}
.term-chip b{color:var(--grn);font-weight:500}
.term-chip i{font-style:normal;color:var(--grn)}
.term-chip .tc-caret{display:inline-block;width:8px;height:15px;background:var(--grn);
  vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.term-chip .tc-caret{animation:none}}
.hero-cta{display:flex;gap:13px;margin-top:26px;flex-wrap:wrap;justify-content:center}

/* control room */
.ctrl{width:min(1120px,94%);margin:74px auto 0;position:relative;z-index:1;
  border:1px solid var(--line-2);border-radius:14px;background:rgba(8,9,13,.9);
  backdrop-filter:blur(10px);
  box-shadow:0 40px 110px -30px rgba(0,0,0,.8);
  overflow:hidden;text-align:left}
.ctrl-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.ctrl-bar b{width:10px;height:10px;border-radius:50%;background:#1E2338}
.ctrl-bar b:nth-child(1){background:#2A2338}
.ctrl-title{margin-left:10px;font-family:var(--f-mono);font-size:.72rem;color:var(--txt-3);letter-spacing:.08em}
.ctrl-live{margin-left:auto;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;color:var(--grn);
  border:1px solid rgba(52,211,153,.3);background:rgba(52,211,153,.08);border-radius:999px;padding:3px 10px}
.ctrl-live::before{content:"● ";animation:pulse 1.8s ease-in-out infinite}
.ctrl-grid{display:grid;grid-template-columns:.85fr 1.3fr .85fr;gap:1px;background:var(--line)}
.ctrl-col{background:var(--card);padding:18px 18px 20px;min-width:0}
.ctrl-col h5{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.18em;color:var(--txt-3);
  text-transform:uppercase;margin-bottom:14px}
.ag-row{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;
  font-family:var(--f-mono);font-size:.76rem;color:var(--txt-2)}
.ag-row:hover{background:rgba(140,150,255,.06)}
.ag-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.ag-dot.on{background:var(--grn);animation:pulse 2s ease-in-out infinite}
.ag-dot.idle{background:var(--txt-3)}
.ag-dot.warn{background:var(--orange);animation:pulse 1.4s ease-in-out infinite}
.ag-row em{font-style:normal;margin-left:auto;font-size:.62rem;color:var(--txt-3)}
.tr-row{display:grid;grid-template-columns:112px 1fr 46px;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:.68rem;color:var(--txt-3);margin-bottom:9px}
.tr-row span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--txt-2)}
.tr-row em{font-style:normal;text-align:right;font-size:.62rem}
.tr-bar{height:9px;border-radius:5px;background:rgba(140,150,255,.08);overflow:hidden;position:relative}
.tr-bar i{position:absolute;left:var(--o,0%);top:0;bottom:0;width:0;border-radius:5px;
  background:#9AA3C9;
  animation:tfill 7s ease-in-out infinite;animation-delay:var(--d,0s)}
.tr-bar i.o{background:#C6CDF3}
.tr-bar i.g{background:#34D399}
@keyframes tfill{0%{width:0;opacity:0}6%{opacity:1}18%{width:var(--w)}88%{width:var(--w);opacity:1}96%,100%{width:var(--w);opacity:0}}
@media (prefers-reduced-motion:reduce){.tr-bar i{animation:none;width:var(--w)}}
.st-big{font-size:2rem;font-weight:700;letter-spacing:-.03em;line-height:1.1}
.st-big small{font-size:.72rem;font-weight:500;color:var(--txt-3);display:block;margin-top:2px;letter-spacing:.06em}
.spark{margin:14px 0 12px}
.spark polyline{fill:none;stroke:url(#sparkGrad);stroke-width:2;stroke-linecap:round;
  stroke-dasharray:260;stroke-dashoffset:260;animation:sparkdraw 3.4s ease-out forwards}
.spark .sp-fill{fill:url(#sparkFill);opacity:.25}
@keyframes sparkdraw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.spark polyline{animation:none;stroke-dashoffset:0}}
.st-row{display:flex;justify-content:space-between;gap:8px;font-family:var(--f-mono);
  font-size:.7rem;color:var(--txt-3);padding:5px 0;border-top:1px dashed var(--line)}
.st-row b{color:var(--txt-2);font-weight:500}
.st-row b.g{color:var(--grn)}
.ctrl-log{border-top:1px solid var(--line);background:#070910;
  font-family:var(--f-mono);font-size:.7rem;line-height:1.9;color:var(--txt-3);
  padding:12px 18px;height:110px;overflow:hidden}
.ctrl-log .ln{white-space:nowrap;overflow:hidden;height:21px;line-height:21px}
.ctrl-log .p{color:var(--txt-3)}
.ctrl-log .ok{color:var(--grn)}
.ctrl-log .warn{color:#E8B34B}
.ctrl-log .caret{display:inline-block;width:7px;height:12px;background:var(--lav);
  vertical-align:-2px;animation:blink 1s steps(1) infinite}
@media(max-width:900px){.ctrl-grid{grid-template-columns:1fr}.ctrl{margin-top:54px}}

/* ============ MARQUEE ============ */
.marquee-sec{padding:40px 0;border-block:1px solid var(--line);background:rgba(8,10,18,.6)}
.marquee-label{text-align:center;font-family:var(--f-mono);font-size:.68rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--grn-2);margin-bottom:22px}
.marquee{display:flex;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.mq-track{display:flex;gap:56px;padding-right:56px;flex-shrink:0;align-items:center;
  animation:mq 42s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-100%)}}

.mq-track span{font-family:var(--f-mono);font-size:.95rem;color:var(--txt-3);white-space:nowrap;
  transition:color .3s;display:flex;align-items:center;gap:10px}

.mq-track span:hover{color:var(--grn-2)}


@media (prefers-reduced-motion:reduce){
  .mq-track{animation:none}
  .marquee{overflow-x:auto;mask-image:none;-webkit-mask-image:none}
  .mq-track[aria-hidden]{display:none}
}

/* ============ BENTO ============ */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{position:relative;border:1px solid var(--line);border-radius:12px;
  background:var(--card);
  padding:26px;overflow:hidden;transition:border-color .3s}
.card:hover{border-color:rgba(255,255,255,.28)}
.card h3{font-size:1.12rem;margin:0 0 9px;letter-spacing:-.02em}
.card p{color:var(--txt-2);font-size:.87rem}
.card .ico{width:40px;height:40px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:transparent;margin-bottom:16px;color:var(--lav)}
.card .ico svg{width:21px;height:21px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.chips span{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.05em;color:var(--txt-3);
  border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.span2{grid-column:span 2}
@media(max-width:960px){.bento{grid-template-columns:1fr 1fr}.span2{grid-column:span 2}}
@media(max-width:640px){.bento{grid-template-columns:1fr}.span2{grid-column:span 1}}

/* orchestration diagram */
.orch{margin-top:20px;border:1px solid var(--line);border-radius:14px;background:rgba(7,9,16,.8);padding:10px}
.orch svg{width:100%;height:auto}
.o-line{stroke:rgba(255,255,255,.20);stroke-width:1.3;stroke-dasharray:5 6;animation:dash 1.7s linear infinite}
.o-line.hot{stroke:rgba(170,182,242,.55)}
@keyframes dash{to{stroke-dashoffset:-22}}
.o-node{fill:#171B2C;stroke:rgba(255,255,255,.28);stroke-width:1.2}
.o-core{fill:rgba(170,182,242,.08);stroke:#AAB6F2;stroke-width:1.4}
.o-tool{fill:#121521;stroke:rgba(255,255,255,.22)}
.o-human{fill:rgba(249,115,22,.10);stroke:rgba(249,115,22,.55)}
.o-txt{font-family:var(--f-mono);font-size:8.6px;fill:#9BA3C7}
.o-txt.w{fill:#EDE9FE}
.o-pulse{fill:var(--lav);animation:opulse 2s ease-in-out infinite}
@keyframes opulse{50%{opacity:.2}}
@media (prefers-reduced-motion:reduce){.o-line,.o-pulse{animation:none}}

/* chat mock */
.mock-chat{margin-top:20px;display:flex;flex-direction:column;gap:8px;min-height:150px}
.bub{max-width:88%;padding:9px 13px;border-radius:13px;font-size:.78rem;line-height:1.5;
  opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s}
.bub.show{opacity:1;transform:none}
.bub.u{align-self:flex-end;background:rgba(170,182,242,.12);border:1px solid rgba(170,182,242,.25);
  border-bottom-right-radius:4px}
.bub.b{align-self:flex-start;background:rgba(13,16,28,.9);border:1px solid var(--line-2);
  border-bottom-left-radius:4px}
.bub.b i{font-style:normal;color:var(--lav);font-family:var(--f-mono);font-size:.64rem;
  display:block;margin-bottom:3px;letter-spacing:.08em}
@media (prefers-reduced-motion:reduce){.bub{opacity:1;transform:none}}

/* rag mock */
.mock-rag{margin-top:20px;display:grid;gap:8px}
.rag-doc{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:rgba(13,16,28,.6);
  border-radius:10px;padding:8px 12px;font-family:var(--f-mono);font-size:.7rem;color:var(--txt-3)}
.rag-doc b{color:var(--grn);font-weight:500}
.rag-ans{border:1px solid rgba(170,182,242,.3);background:rgba(170,182,242,.05);border-radius:12px;padding:11px 13px;
  font-size:.78rem;color:var(--txt-2);line-height:1.55}
.rag-ans em{font-style:normal;color:var(--lav);font-family:var(--f-mono);font-size:.62rem;
  letter-spacing:.06em;display:block;margin-bottom:4px}
.rag-ans u{text-decoration:none;border-bottom:1px dashed rgba(170,182,242,.5)}

/* terminal mock */
.mock-term{margin-top:20px;border:1px solid var(--line);border-radius:13px;background:#070910;
  font-family:var(--f-mono);font-size:.7rem;line-height:1.8;padding:14px 16px;min-height:140px;color:var(--txt-2)}
.mock-term .ln{white-space:pre-wrap;word-break:break-word}
.mock-term .p{color:var(--grn-2)}
.mock-term .ok{color:var(--grn)}
.mock-term .caret{display:inline-block;width:7px;height:12px;background:var(--lav);
  vertical-align:-2px;animation:blink 1s steps(1) infinite}

/* ============ ARCHITECTURE ============ */
.arch-sec{background:linear-gradient(180deg,transparent,rgba(9,11,20,.7) 18%,rgba(9,11,20,.7) 82%,transparent);
  border-block:1px solid var(--line)}
.arch-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.arch-col{border:1px solid var(--line);border-radius:16px;padding:22px;background:rgba(11,14,26,.6)}
.arch-col b{display:flex;align-items:center;gap:9px;font-size:.9rem;font-weight:600;color:var(--txt);margin-bottom:8px}
.arch-col b i{font-style:normal;color:var(--orange)}
.arch-col p{font-size:.8rem;color:var(--txt-3)}
@media(max-width:860px){.arch-cols{grid-template-columns:1fr}}
.arch-diagram{border:1px solid var(--line);border-radius:var(--r);background:rgba(7,9,16,.7);
  padding:clamp(10px,2vw,26px);overflow-x:auto;
  }
.arch-diagram svg{width:100%;height:auto;min-width:640px}
.a-lane{fill:none;stroke:var(--line);stroke-dasharray:3 6}
.a-line{stroke:rgba(255,255,255,.20);stroke-width:1.3;stroke-dasharray:5 6;animation:dash 1.7s linear infinite}
.a-line.hot{stroke:rgba(170,182,242,.55)}
.a-node{fill:#171B2C;stroke:rgba(255,255,255,.28);stroke-width:1.2}
.a-core{fill:rgba(170,182,242,.08);stroke:#AAB6F2;stroke-width:1.5}
.a-human{fill:rgba(249,115,22,.10);stroke:rgba(249,115,22,.55)}
.a-txt{font-family:var(--f-mono);font-size:8.6px;fill:#9BA3C7}
.a-txt.hd{fill:#7880A3;font-size:7.6px;letter-spacing:.14em}
.a-txt.w{fill:#EDE9FE}
.a-pulse{fill:var(--lav);animation:opulse 2s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.a-line,.a-pulse{animation:none}}

/* ============ CASE ============ */
.case{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
  border:1px solid var(--line);border-radius:calc(var(--r) + 6px);padding:clamp(26px,4vw,48px);
  background:var(--card);position:relative;overflow:hidden}

.case .kicker{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grn-2)}
.case h3{font-size:clamp(1.3rem,2.4vw,1.85rem);margin:14px 0}
.case > div > p{color:var(--txt-2);font-size:.9rem}
.case-points{list-style:none;display:grid;gap:9px;margin:20px 0 24px}
.case-points li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-2)}
.case-points li::before{content:"✦";color:var(--orange);font-size:.7rem;line-height:1.9}
.case .link{font-family:var(--f-mono);font-size:.82rem;color:var(--lav);border-bottom:1px solid rgba(196,181,253,.35);
  padding-bottom:2px;transition:color .2s,border-color .2s}
.case .link:hover{color:#fff;border-color:#fff}
.mock-browser{border:1px solid var(--line-2);border-radius:14px;overflow:hidden;background:rgba(8,10,18,.9);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.mb-bar{display:flex;align-items:center;gap:7px;padding:10px 13px;border-bottom:1px solid var(--line)}
.mb-bar b{width:9px;height:9px;border-radius:50%;background:#1E2338}
.mb-url{margin-left:8px;flex:1;font-family:var(--f-mono);font-size:.64rem;color:var(--txt-3);
  border:1px solid var(--line);border-radius:6px;padding:3px 10px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.mb-url em{font-style:normal;color:var(--grn);font-size:.6rem;white-space:nowrap}
.cs-rows{display:grid;gap:8px;padding:14px}
.cs-row{display:flex;justify-content:space-between;align-items:center;gap:10px;
  border:1px solid var(--line);border-radius:10px;padding:10px 13px;
  font-size:.78rem;color:var(--txt-2);background:rgba(13,16,28,.6)}
.cs-row em{font-style:normal;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.05em;
  padding:3px 9px;border-radius:999px;white-space:nowrap}
.cs-row em.left{color:var(--grn);background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.3)}
.cs-row em.full{color:var(--orange);background:rgba(251,146,60,.08);border:1px solid rgba(251,146,60,.3)}
.cs-row.sync{border-style:dashed;color:var(--txt-3);font-family:var(--f-mono);font-size:.66rem}
.cs-row.sync b{color:var(--orange);font-weight:500}
@media(max-width:900px){.case{grid-template-columns:1fr;gap:26px}}
.next-card{margin-top:16px;border:1px solid var(--line-2);border-radius:calc(var(--r) + 6px);
  padding:28px clamp(26px,4vw,48px);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.next-card b{font-size:1.05rem;letter-spacing:-.02em}
.next-card p{color:var(--txt-3);font-size:.82rem;margin-top:4px}

/* ============ STATS ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{position:relative;border:1px solid var(--line);border-radius:16px;padding:26px;overflow:hidden;
  background:var(--card);transition:border-color .3s}
.stat:hover{border-color:var(--line-2)}
.stat b{display:block;font-size:clamp(1.9rem,3.4vw,2.6rem);letter-spacing:-.04em;color:var(--head)}
.stat > span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3)}
.stat b span{font:inherit;color:inherit}
@media(max-width:800px){.stats{grid-template-columns:1fr 1fr}}

/* ============ COMPARE ============ */
.cmp{display:grid;grid-template-columns:158px 1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:.84rem}
.cmp > div{background:var(--card);padding:15px 18px}
.cmp .h{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);
  display:flex;align-items:center;gap:9px}
.cmp .h.us{background:rgba(170,182,242,.08);color:var(--head);font-weight:600}
.cmp .h.us::before{content:"◆";color:var(--orange);font-size:.6rem}
.cmp .k{color:var(--txt-3);font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center}
.cmp .us{background:rgba(170,182,242,.04)}
.cmp .us b{color:var(--txt);font-weight:600}
.cmp .them{color:var(--txt-3)}
@media(max-width:760px){
  .cmp{grid-template-columns:1fr 1fr;font-size:.78rem}
  .cmp .k{grid-column:span 2;background:var(--card-2);padding:8px 18px}
}

/* ============ PRICING ============ */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.price{position:relative;border:1px solid var(--line);border-radius:var(--r);
  background:var(--card);
  display:flex;flex-direction:column;transition:border-color .3s}
.price:hover{border-color:rgba(255,255,255,.28)}
.price-in{display:flex;flex-direction:column;height:100%;padding:32px 28px}
.price .kind{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--grn-2)}
.price .sum{font-size:2.1rem;font-weight:700;letter-spacing:-.04em;margin:14px 0 4px}
.price .sum small{font-size:.95rem;color:var(--txt-3);font-weight:500}
.price .per{color:var(--txt-3);font-size:.8rem;margin-bottom:20px}
.price ul{list-style:none;display:grid;gap:9px;margin-bottom:26px}
.price li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-2)}
.price li::before{content:"✦";color:var(--orange);font-size:.68rem;line-height:1.9}
.price .btn{margin-top:auto;justify-content:center}
.price.featured{border:1px solid rgba(255,255,255,.34);background:#0C0D13}
.pop{position:absolute;top:18px;right:18px;font-family:var(--f-mono);font-size:.62rem;
  letter-spacing:.12em;text-transform:uppercase;color:#0A0A0C;background:#F2F3F8;
  padding:4px 10px;border-radius:6px;font-weight:600;z-index:1}
.price-note{margin-top:22px;text-align:center;font-size:.82rem;color:var(--txt-3)}
@media(max-width:960px){.prices{grid-template-columns:1fr;max-width:520px;margin-inline:auto}}


/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.faq-left h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:18px 0 14px}
.faq-left p{color:var(--txt-2);font-size:.9rem;max-width:380px}
.faq-left .btn{margin-top:24px}
.qa{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden;
  background:rgba(11,14,26,.5);transition:border-color .3s}
.qa[open],.qa:hover{border-color:var(--line-2)}
.qa summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  cursor:pointer;padding:18px 20px;font-weight:600;font-size:.93rem;letter-spacing:-.01em}
.qa summary::-webkit-details-marker{display:none}
.qa summary .x{flex-shrink:0;width:20px;height:20px;position:relative;opacity:.7}
.qa summary .x::before,.qa summary .x::after{content:"";position:absolute;inset:0;margin:auto;
  background:var(--txt-3);transition:transform .3s}
.qa summary .x::before{width:13px;height:1.6px}
.qa summary .x::after{width:1.6px;height:13px}
.qa[open] summary .x::after{transform:rotate(90deg)}
.qa .a{padding:0 20px 18px;color:var(--txt-2);font-size:.86rem;max-width:560px}
@media(max-width:860px){.faq-grid{grid-template-columns:1fr;gap:26px}}

/* ============ CTA + FORM ============ */
.cta-sec{overflow:hidden}
.cta-box{position:relative;border:1px solid var(--line-2);border-radius:26px;
  padding:clamp(44px,6vw,76px) clamp(20px,4vw,60px);overflow:hidden;
  background:var(--card)}
.grid-lines{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(60% 90% at 50% 100%,#000,transparent);
  -webkit-mask-image:radial-gradient(60% 90% at 50% 100%,#000,transparent)}
.cta-head{text-align:center;max-width:640px;margin:0 auto 44px;position:relative;z-index:1}
.cta-head h2{font-size:clamp(1.9rem,4.2vw,2.9rem)}
.cta-head p{color:var(--txt-2);margin-top:14px;font-size:.93rem}
.form{position:relative;z-index:1;max-width:640px;margin:0 auto;display:grid;gap:14px;text-align:left}
.f-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.f-2{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field > span{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3)}
.field input,.field select,.field textarea{
  font:inherit;font-size:.9rem;color:var(--txt);background:rgba(9,11,20,.75);
  border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;width:100%;
  transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
.field select{background-image:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6"><path d="M1 1l4 4 4-4" stroke="%23C4B5FD" fill="none" stroke-width="1.5"/></svg>');
  background-repeat:no-repeat;background-position:right 14px center;padding-right:34px}
.field textarea{resize:vertical;min-height:104px}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(196,181,253,.4)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--lav);
  box-shadow:0 0 0 3px rgba(170,182,242,.14);outline:none}
.f-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:4px}
.f-alt{font-size:.82rem;color:var(--txt-3)}
.f-alt a{color:var(--lav);border-bottom:1px solid rgba(170,182,242,.35)}
.f-status{font-family:var(--f-mono);font-size:.76rem;min-height:1.3em;color:var(--txt-3)}
.f-status.ok{color:var(--grn)}
.f-status.err{color:var(--red)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
button[disabled]{opacity:.55;cursor:wait}

/* ============ FOOTER ============ */
footer{position:relative;border-top:1px solid var(--line);padding:70px 0 40px;overflow:hidden}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;position:relative;z-index:1}
.foot-grid h4{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-3);margin-bottom:16px}
.foot-grid a{display:block;color:var(--txt-2);font-size:.87rem;padding:5px 0;transition:color .2s}
.foot-grid a:hover{color:#fff}
.foot-brand p{color:var(--txt-3);font-size:.83rem;margin-top:14px;max-width:280px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:60px;padding-top:24px;border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:.7rem;color:var(--txt-3);position:relative;z-index:1}
.watermark{position:absolute;left:50%;bottom:-1.4vw;transform:translateX(-50%);
  font-weight:800;font-size:clamp(56px,11vw,168px);letter-spacing:-.02em;line-height:1;
  white-space:nowrap;pointer-events:none;user-select:none;
  color:rgba(233,235,248,.03);z-index:0}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

.totop{position:fixed;right:22px;bottom:22px;z-index:40;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);background:rgba(9,11,20,.85);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;color:var(--lav);
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;transform:translateY(8px)}
.totop.show{opacity:1;pointer-events:auto;transform:none}
.totop:hover{border-color:rgba(255,255,255,.4);color:#fff}

/* form modes */
.f-tabs{display:flex;gap:8px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.f-tab{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.05em;padding:8px 14px;
  border:1px solid var(--line);border-radius:10px;color:var(--txt-3);background:transparent;
  cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.f-tab:hover{color:var(--txt)}
.f-tab.on{color:var(--txt);border-color:rgba(170,182,242,.5);background:rgba(170,182,242,.08)}
.f-tab-hint{font-family:var(--f-mono);font-size:.66rem;color:var(--txt-3);margin-left:auto}
.f-group{margin:4px 0 14px}
.f-lab{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--txt-3);margin-bottom:9px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--f-mono);font-size:.72rem;padding:7px 12px;border:1px solid var(--line);
  border-radius:9px;color:var(--txt-2);background:transparent;cursor:pointer;
  transition:color .18s,border-color .18s,background .18s}
.chip:hover{border-color:rgba(255,255,255,.32)}
.chip[aria-pressed="true"]{color:var(--grn-2);border-color:rgba(74,222,128,.45);background:rgba(74,222,128,.07)}
#briefBlock[hidden]{display:none}

/* ============ STYLE WOW ============ */
h2.wmh,h1.wmh{opacity:1;transform:none;filter:none;transition:none}
.wm{display:inline-block;overflow:hidden;vertical-align:bottom;padding:.02em .02em .14em;margin:-.02em -.02em -.14em}
.wm i{display:inline-block;font-style:normal;transform:translateY(115%);transition:transform .65s cubic-bezier(.22,.61,.2,1)}
.wmh.in .wm i{transform:none}
@media (prefers-reduced-motion:reduce){.wm i{transform:none;transition:none}}
.crumb{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.03em;color:var(--txt-3)}
.crumb .cr-p{color:var(--grn-2)}
.cr-c{display:inline-block;width:7px;height:12px;background:var(--grn-2);margin-left:7px;vertical-align:-1px;animation:crBlink 1.1s steps(1) infinite}
@keyframes crBlink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.cr-c{animation:none}}
.sysok{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.68rem;color:var(--txt-3)}
.sysok i{width:7px;height:7px;border-radius:50%;background:var(--grn);animation:sysPulse 2.6s ease-out infinite}
@keyframes sysPulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.45)}70%{box-shadow:0 0 0 9px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
@media (prefers-reduced-motion:reduce){.sysok i{animation:none}}
body::after{content:"";position:fixed;inset:0;z-index:2000;pointer-events:none;opacity:.05;
  background-image:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter><rect width="160" height="160" filter="url(%23n)" opacity="0.5"/></svg>');
  background-size:160px}
html[data-theme="light"] body::after{opacity:.03}
.foot-grid a,main p a:not([class]),.lead a{text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .28s ease;padding-bottom:2px}
.foot-grid a:hover,main p a:not([class]):hover,.lead a:hover{background-size:100% 1px}
html.tw::view-transition-old(root),html.tw::view-transition-new(root){animation:none;mix-blend-mode:normal}
#boot{display:none;position:fixed;inset:0;z-index:999;background:#040508;align-items:center;justify-content:center;cursor:pointer;transition:opacity .45s ease;animation:bootBye .3s ease 3.4s forwards}
html[data-boot="1"] #boot{display:flex}
html[data-boot="1"]::before{content:"";position:fixed;inset:0;background:#040508;z-index:998;animation:bootBye .3s ease 3.2s forwards}
#boot.bye{opacity:0;pointer-events:none}
#bootLog{font-family:var(--f-mono);font-size:.8rem;line-height:2;color:#6EE7A0;min-width:min(320px,80vw);min-height:150px;margin:0;white-space:pre-wrap}
#bootLog .bd{color:rgba(198,205,243,.48)}
@keyframes bootBye{to{opacity:0;visibility:hidden}}
@media print{
  body::after,#boot,.sysok i,.cr-c,.sp,.agent-fab,.agent-panel,.ov{display:none!important}
  h1,h2,h3,h4{color:#111!important;text-shadow:none!important}
  .wm i{transform:none!important;transition:none!important}
  .orch svg line,.orch svg path,.hub2 svg line,.hub2 svg path{stroke-dasharray:5 6!important;stroke-dashoffset:0!important;animation:none!important}
}

/* ============ PRINT ============ */
@media print{
  body{background:#fff;color:#111}
  .nav,.m-menu,.totop,#ocean,.bg-fx,.bg-dots,.svc-menu,.watermark,.marquee-sec{display:none!important}
  .hero{padding:30px 0}
  .hero h1{color:#111;text-shadow:none}
  .hero h1 .grad,.grad-text,.stat b{background:none!important;-webkit-background-clip:initial!important;background-clip:initial!important;color:#111!important}
  .rv{opacity:1!important;transform:none!important;filter:none!important}
  .card,.price,.qa,.case,.stat,.arch-col,.ctrl,.cmp{background:#fff!important;border-color:#ccc!important;break-inside:avoid;color:#111}
  .card p,.price li,.qa .a,.case p{color:#333!important}
  section{padding:24px 0}
  .bub{opacity:1!important;transform:none!important}
  .price.featured::before{display:none}
}

/* model & marquee icons */
.mg > div{position:relative}
.mdl-ic{position:absolute;top:16px;right:16px;width:20px;height:20px;fill:var(--txt-3);opacity:.8}
.mq-track span{display:inline-flex;align-items:center;gap:8px}
.mq-ic{width:15px;height:15px;fill:currentColor;flex-shrink:0}

/* ============ WHAT WE DO ============ */
.wd-sec{padding:84px 0 30px}
.wd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.wd{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:22px 20px;display:flex;flex-direction:column;gap:9px}
.wd .kicker{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--grn-2)}
.wd h3{font-size:1.02rem;font-weight:600;letter-spacing:-.015em;margin:0;color:var(--head)}
.wd p{font-size:.83rem;line-height:1.65;color:var(--txt-3);margin:0;flex:1}
.wd a{font-family:var(--f-mono);font-size:.72rem;color:var(--lav)}
.wd a:hover{color:var(--txt)}
@media(max-width:1000px){.wd-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.wd-grid{grid-template-columns:1fr}}
[data-theme="light"] .wd .kicker{color:#16A34A}

/* ============ MULTI-PAGE ADDITIONS ============ */
.nav-links > a.active{color:#fff;background:rgba(255,255,255,.07)}
.svc-btn.active{color:#fff;background:rgba(255,255,255,.07)}
.page-hero{position:relative;padding:158px 0 26px;text-align:center}
.page-hero h1{font-size:clamp(2rem,4.6vw,3.3rem);letter-spacing:-.04em;margin:24px 0 16px;
  color:var(--head)}
.page-hero h1 .grad{color:inherit}
.page-hero .hero-sub{max-width:600px;margin-inline:auto}
.cta-strip-sec{padding:40px 0 110px}

/* model grids (docs-style) */
.mg-label{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--grn-2);margin:22px 0 10px}
.mg{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.mg > div{border:1px solid var(--line);border-radius:10px;background:var(--card);
  padding:15px 18px;transition:border-color .3s}
.mg > div:hover{border-color:rgba(255,255,255,.26)}
.mg b{display:block;font-size:.93rem;font-weight:600;color:var(--head);letter-spacing:-.01em}
.mg span{font-family:var(--f-mono);font-size:.64rem;color:var(--txt-3);letter-spacing:.05em}
@media(max-width:900px){.mg{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.mg{grid-template-columns:1fr}}

/* timeline (LangSmith-engine style) */
.tl-sec{padding:0}
.tl-track{position:relative;height:320vh}
.tl-sticky{position:sticky;top:0;min-height:100vh;display:flex;flex-direction:column;
  justify-content:center;padding:92px 0 30px;box-sizing:border-box}
.tl-sticky .sec-head{margin-bottom:40px}
@media(max-width:900px){
  .tl-sec{padding:64px 0}
  .tl-track{height:auto}
  .tl-sticky{position:static;min-height:0;padding:0;display:block}
}
.tl{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.tl-left{position:relative;min-height:566px}
.tl-left::before{content:"";position:absolute;left:5px;top:14px;bottom:14px;width:1px;background:var(--line-2)}
.tl-item{position:relative;padding:4px 0 4px 30px;border-bottom:1px solid var(--line)}
.tl-item:last-child{border-bottom:0}
.tl-head{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:16px 0;cursor:pointer}
.tl-dot{position:absolute;left:0;width:11px;height:11px;border-radius:50%;
  border:1.5px solid var(--txt-3);background:var(--bg);transition:border-color .3s,background .3s}
.tl-item.open .tl-dot{border-color:var(--grn);background:var(--grn);box-shadow:0 0 0 3px rgba(74,222,128,.15)}
.tl-num{font-family:var(--f-mono);font-size:.72rem;color:var(--txt-3);letter-spacing:.14em}
.tl-item.open .tl-num{color:var(--grn-2)}
.tl-title{font-weight:600;font-size:1.05rem;color:var(--txt-3);letter-spacing:-.01em;transition:color .3s}
.tl-item.open .tl-title{color:var(--head)}
.tl-body{max-height:0;overflow:hidden;transition:max-height .45s ease;padding-right:10px}
.tl-item.open .tl-body{max-height:340px}
.tl-body p{color:var(--txt-2);font-size:.88rem;margin-bottom:12px}
.tl-can{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grn-2);margin-bottom:8px}
.tl-body ul{list-style:none;display:grid;gap:7px;margin-bottom:18px}
.tl-body li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-2)}
.tl-body li::before{content:"✓";color:var(--grn);font-size:.75rem}
.code-card{border:1px solid var(--line-2);border-radius:14px;background:#07090C;overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.cc-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line)}
.cc-bar b{width:9px;height:9px;border-radius:50%;background:#191C22}
.cc-bar span{margin-left:8px;font-family:var(--f-mono);font-size:.68rem;color:var(--txt-3);letter-spacing:.06em}
.cc-body{font-family:var(--f-mono);font-size:.76rem;line-height:1.95;color:var(--txt-2);
  padding:18px 20px;min-height:270px;white-space:pre-wrap;word-break:break-word;margin:0}
.cc-body .g{color:var(--grn)}
.cc-body .k{color:var(--lav)}
.cc-body .c{color:var(--txt-3)}
.cc-body .cm{color:var(--txt-3);font-style:italic}
@media(max-width:900px){.tl{grid-template-columns:1fr}.tl-left{min-height:0}.tl-item.open .tl-body{max-height:400px}}

/* services page */
.svc-sec{padding:64px 0;border-top:1px solid var(--line)}
.svc-sec:first-of-type{border-top:0}
.svc-flex{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.svc-flex.rev > .svc-copy{order:2}
.svc-copy .kicker{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grn-2)}
.svc-copy h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:14px 0 12px}
.svc-copy p{color:var(--txt-2);font-size:.92rem}
.svc-copy ul{list-style:none;display:grid;gap:9px;margin:18px 0}
.svc-copy li{display:flex;gap:10px;font-size:.86rem;color:var(--txt-2)}
.svc-copy li::before{content:"✦";color:var(--orange);font-size:.68rem;line-height:1.9}
.svc-visual{border:1px solid var(--line);border-radius:var(--r);padding:24px;
  background:var(--card)}
@media(max-width:860px){.svc-flex{grid-template-columns:1fr}.svc-flex.rev > .svc-copy{order:0}}

/* use-case / info cards */
.uc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.uc-grid.three{grid-template-columns:repeat(3,1fr)}
.uc{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:26px;transition:border-color .3s}
.uc:hover{border-color:rgba(255,255,255,.26)}
.uc .kicker{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grn-2)}
.uc h3{font-size:1.06rem;margin:12px 0 10px}
.uc p{color:var(--txt-2);font-size:.86rem}
.uc ul{list-style:none;display:grid;gap:8px}
.uc li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-2)}
.uc li::before{content:"✦";color:var(--orange);font-size:.66rem;line-height:1.9}
@media(max-width:860px){.uc-grid,.uc-grid.three{grid-template-columns:1fr}}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:24px;transition:border-color .3s}
.step:hover{border-color:rgba(255,255,255,.26)}
.step .num{font-family:var(--f-mono);font-size:.74rem;color:var(--grn-2);letter-spacing:.14em}
.step h3{font-size:1.02rem;margin:12px 0 8px}
.step p{color:var(--txt-2);font-size:.84rem}
@media(max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}

/* included checklist */
.inc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
.inc-grid span{background:var(--card);padding:16px 18px;font-family:var(--f-mono);
  font-size:.74rem;color:var(--txt-2);display:flex;gap:9px;align-items:center}
.inc-grid span::before{content:"✦";color:var(--orange);font-size:.6rem}
@media(max-width:960px){.inc-grid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.inc-grid{grid-template-columns:1fr}}

/* security note */
.sec-note{margin-top:22px;text-align:center;font-family:var(--f-mono);font-size:.72rem;
  letter-spacing:.06em;color:var(--txt-3)}

/* hub2 (integrations, compact dark panel in both themes) */
.hub2{max-width:880px;margin-inline:auto;border:1px solid rgba(255,255,255,.12);border-radius:14px;
  background:#0B0D12;padding:clamp(10px,2vw,24px);overflow-x:auto}
.hub2 svg{width:100%;height:auto;min-width:600px}
.h2-card{fill:#171B2C;stroke:rgba(255,255,255,.28);stroke-width:1.2}
.h2-icb{fill:rgba(255,255,255,.04);stroke:rgba(255,255,255,.14)}
.h2-ic{fill:#EDEFF7}
.h2-ic.hubspot{fill:#FF7A59}
.h2-ic.stripe{fill:#7A73FF}
.h2-ic.shopify{fill:#95BF47}
.h2-ic.n8n{fill:#EA4B71}
.h2-t{font-family:var(--f);font-size:14px;font-weight:600;fill:#EDEFF7;letter-spacing:-.01em;dominant-baseline:middle}
.h2-line{fill:none;stroke:rgba(255,255,255,.18);stroke-width:1.3;stroke-dasharray:5 7;animation:dash 1.9s linear infinite}
.h2-core{fill:rgba(74,222,128,.07);stroke:#4ADE80;stroke-width:1.3}
.h2-core-t{font-family:var(--f-mono);font-size:10px;fill:#EDEFF7;letter-spacing:.06em}
.h2-core-s{font-family:var(--f-mono);font-size:8px;fill:#767B92;letter-spacing:.06em}
.h2-lbl{font-family:var(--f-mono);font-size:9px;fill:#767B92;letter-spacing:.12em}
.h2-ibg{fill:rgba(255,255,255,.03);stroke:rgba(255,255,255,.16)}
.h2-io{fill:none;stroke:#AAB6F2;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
@media (prefers-reduced-motion:reduce){.h2-line{animation:none}}

/* plan cards (LangChain style) */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.plan{position:relative;border:1px solid var(--line);border-radius:14px;background:var(--card);
  padding:28px;display:flex;flex-direction:column;transition:border-color .3s}
.plan:hover{border-color:rgba(127,132,160,.4)}
.plan.featured{border-color:rgba(127,132,160,.55)}
.plan .kind{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--grn-2)}
.plan-sub{color:var(--txt-2);font-size:.88rem;margin:8px 0 14px}
.plan .sum{font-size:1.9rem;font-weight:700;letter-spacing:-.03em;color:var(--head);margin-bottom:18px}
.plan .sum small{font-size:.8rem;color:var(--txt-3);font-weight:500}
.plan .btn{justify-content:center;margin-bottom:20px}
.plan ul{list-style:none;display:grid;gap:9px;border-top:1px solid var(--line);padding-top:18px;margin-top:auto}
.plan li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-2)}
.plan li::before{content:"✓";color:var(--grn);font-size:.75rem}
@media(max-width:960px){.plans{grid-template-columns:1fr;max-width:520px;margin-inline:auto}}

/* feature matrix */
.mx{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.84rem}
.mx > div{background:var(--card);padding:12px 16px;display:flex;align-items:center}
.mx .h{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-2);justify-content:center}
.mx .h.hh{color:var(--grn-2)}
.mx .k{color:var(--txt-2);font-size:.82rem}
.mx .mx-g{grid-column:1 / -1;background:var(--card-2);font-family:var(--f-mono);font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--grn-2);padding:9px 16px}
.mx .y{color:var(--grn);margin-inline:auto}
.mx .n{color:var(--txt-3);opacity:.6;margin-inline:auto}
.mx .v{font-family:var(--f-mono);font-size:.68rem;color:var(--txt-3);margin-inline:auto;text-align:center}
@media(max-width:760px){
  .mx{font-size:.76rem;grid-template-columns:1.2fr 1fr 1fr 1fr}
  .mx > div{padding:9px 8px}
}

/* price estimator */
.est{display:grid;grid-template-columns:1.1fr .9fr;gap:1px;background:var(--line);
  border:1px solid var(--line-2);border-radius:16px;overflow:hidden}
.est-ctrl{background:#0A0B10;padding:28px}
.est-sum{background:#07090C;padding:28px;display:flex;flex-direction:column}
.est,.est *{color-scheme:dark}
.est{--card:#0B0D12;--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.17);
  --txt:#EDEFF7;--txt-2:#9CA1B8;--txt-3:#767B92;--head:#C6CDF3;--lav:#AAB6F2;--grn:#4ADE80;--grn-2:#6EE7A0;
  color:var(--txt)}
.est-lbl{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--grn-2);margin:22px 0 10px}
.est-ctrl .est-lbl:first-child{margin-top:0}
.est-range-lbl em{font-style:normal;color:var(--txt);margin-left:6px}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.02em;color:var(--txt-2);
  border:1px solid var(--line-2);border-radius:8px;padding:9px 13px;transition:all .2s;background:transparent}
.seg button:hover{border-color:rgba(255,255,255,.4)}
.seg button.on{background:#F2F3F8;color:#0A0A0C;border-color:#F2F3F8}
.est input[type="range"]{width:100%;accent-color:var(--grn);margin:2px 0 6px}
.est-hint{font-family:var(--f-mono);font-size:.64rem;color:var(--txt-3);letter-spacing:.04em}
.est-opt{display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.78rem;
  color:var(--txt-2);padding:7px 0;cursor:pointer}
.est-opt input{accent-color:var(--grn);width:15px;height:15px}
.est-opt em{font-style:normal;margin-left:auto;color:var(--txt-3);font-size:.68rem}
.est-sum-head{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;color:var(--txt-3);
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:12px}
.est-row{display:flex;justify-content:space-between;gap:10px;font-family:var(--f-mono);
  font-size:.74rem;color:var(--txt-3);padding:5px 0}
.est-row b{color:var(--txt-2);font-weight:500}
.est-total-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;
  border-top:1px solid var(--line);margin-top:12px;padding-top:14px}
.est-total-row span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--txt-3)}
.est-total-row b{font-size:2rem;font-weight:700;letter-spacing:-.03em;color:var(--head);
  transition:opacity .15s}
.est-mo-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:4px 0 0}
.est-mo-row span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--txt-3)}
.est-mo-row b{font-family:var(--f-mono);font-size:1rem;color:var(--grn);font-weight:500}
.est-note{font-size:.76rem;color:var(--txt-3);margin:14px 0 18px}
.est-sum .btn{justify-content:center;margin-top:auto}
@media(max-width:860px){.est{grid-template-columns:1fr}}

/* the gap */
.gap-sec{padding:88px 0 30px}
.gap-lines{margin-top:20px;max-width:900px}
.gap-l{font-size:clamp(1.4rem,2.9vw,2.1rem);font-weight:600;letter-spacing:-.025em;
  line-height:1.3;color:var(--head)}
.gap-l.alt{color:var(--txt-3);margin-top:10px}
.gap-l .ga{color:var(--grn)}

/* ============ WOW WIDGETS ============ */
/* view transitions (MPA) */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.18s}

/* scroll pipeline */
.sp{position:fixed;top:0;left:0;right:0;height:3px;z-index:80;background:transparent;pointer-events:none}
.sp i{display:block;height:100%;width:0;background:linear-gradient(90deg,#4ADE80,#AAB6F2);transition:width .1s linear}
.sp span i.nd{position:absolute;top:-1.5px;width:6px;height:6px;border-radius:50%;
  background:var(--bg);border:1.5px solid var(--txt-3);transform:translateX(-3px)}
.sp span i.nd.on{background:#4ADE80;border-color:#4ADE80}

/* hub packets */
.h2-pkt{fill:#4ADE80}
@media (prefers-reduced-motion:reduce){.h2-pkt{display:none}}

/* count pop */
.count.cpop{animation:cpop .5s ease}
@keyframes cpop{30%{color:#4ADE80}}

/* fab + chat: dark island in both themes */
.agent-fab{position:fixed;left:22px;bottom:22px;z-index:70;width:52px;height:52px;border-radius:16px;
  background:#0B0D12;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 40px -12px rgba(0,0,0,.7);transition:transform .2s,border-color .2s}
.agent-fab:hover{transform:translateY(-2px);border-color:rgba(74,222,128,.6)}
.fab-dot{position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#4ADE80;border:2px solid #0B0D12;animation:pulse 2s ease-in-out infinite}
.agent-panel{position:fixed;left:22px;bottom:86px;z-index:71;width:min(370px,calc(100vw - 44px));
  border:1px solid rgba(255,255,255,.18);border-radius:16px;background:#0B0D12;overflow:hidden;
  box-shadow:0 30px 90px -20px rgba(0,0,0,.85);color:#EDEFF7;color-scheme:dark;
  display:flex;flex-direction:column;max-height:min(560px,calc(100vh - 120px))}
.ap-head{display:flex;align-items:center;gap:9px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.09)}
.ap-head b{font-family:var(--f-mono);font-size:.8rem;font-weight:500}
.ap-head em{font-style:normal;font-family:var(--f-mono);font-size:.62rem;color:#767B92;
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:2px 8px}
.ap-head button{margin-left:auto;color:#767B92;font-size:.9rem;padding:4px 8px;border-radius:8px}
.ap-head button:hover{color:#fff;background:rgba(255,255,255,.07)}
.ap-log{padding:14px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;flex:1;min-height:120px}
.ap-m{max-width:88%;padding:9px 12px;border-radius:12px;font-size:.8rem;line-height:1.5}
.ap-m.u{align-self:flex-end;background:rgba(170,182,242,.16);border:1px solid rgba(170,182,242,.28);border-bottom-right-radius:4px}
.ap-m.b{align-self:flex-start;background:#171B2C;border:1px solid rgba(255,255,255,.12);border-bottom-left-radius:4px;color:#C9CEDF}
.ap-m.b a{color:#6EE7A0;border-bottom:1px dashed rgba(110,231,160,.5)}
.ap-chips{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 10px}
.ap-chips button{font-family:var(--f-mono);font-size:.68rem;color:#9CA1B8;border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:5px 11px;transition:all .2s}
.ap-chips button:hover{color:#6EE7A0;border-color:rgba(110,231,160,.5)}
.ap-form{display:flex;gap:8px;padding:10px 14px 14px;border-top:1px solid rgba(255,255,255,.09)}
.ap-form input{flex:1;font:inherit;font-size:.8rem;color:#EDEFF7;background:#07090C;
  border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:9px 12px}
.ap-form input:focus{outline:none;border-color:rgba(110,231,160,.5)}
.ap-send{width:38px;border-radius:10px;background:#F2F3F8;color:#0A0A0C;font-weight:600}
.ap-typing i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#767B92;
  margin-right:3px;animation:tdot 1s infinite}
.ap-typing i:nth-child(2){animation-delay:.15s}.ap-typing i:nth-child(3){animation-delay:.3s}
@keyframes tdot{40%{transform:translateY(-4px)}}

/* overlays */
.ov{position:fixed;inset:0;z-index:90;background:rgba(2,3,6,.6);backdrop-filter:blur(6px);
  display:flex;align-items:flex-start;justify-content:center;padding:12vh 16px 16px}
.ov[hidden]{display:none}
.agent-panel[hidden]{display:none}
.k-box{width:min(560px,100%);border:1px solid rgba(255,255,255,.18);border-radius:14px;
  background:#0B0D12;overflow:hidden;box-shadow:0 40px 120px -20px rgba(0,0,0,.9);color:#EDEFF7;color-scheme:dark}
.k-box input{width:100%;font:inherit;font-size:.95rem;color:#EDEFF7;background:transparent;border:0;
  padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.09)}
.k-box input:focus{outline:none}
.k-list{max-height:320px;overflow-y:auto;padding:6px}
.k-it{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;cursor:pointer;
  font-size:.85rem;color:#C9CEDF}
.k-it .k-tag{font-family:var(--f-mono);font-size:.62rem;color:#767B92;margin-left:auto;letter-spacing:.06em}
.k-it.sel{background:rgba(110,231,160,.1);color:#fff}
.k-it.sel .k-tag{color:#6EE7A0}
.k-hint{font-family:var(--f-mono);font-size:.64rem;color:#767B92;padding:9px 14px;border-top:1px solid rgba(255,255,255,.09)}
.kbd-btn{font-family:var(--f-mono);font-size:.72rem;color:var(--txt-3);border:1px solid var(--line-2);
  border-radius:8px;padding:8px 10px;margin-left:6px;transition:color .2s,border-color .2s}
.kbd-btn:hover{color:var(--txt);border-color:rgba(127,132,160,.5)}
@media(max-width:1000px){.kbd-btn{display:none}}

/* terminal */
.t-box{width:min(640px,100%);border:1px solid rgba(255,255,255,.18);border-radius:14px;background:#07090C;
  overflow:hidden;box-shadow:0 40px 120px -20px rgba(0,0,0,.9);color:#C9CEDF;color-scheme:dark;
  font-family:var(--f-mono);font-size:.78rem}
.t-head{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.09)}
.t-head b{width:9px;height:9px;border-radius:50%;background:#191C22}
.t-head span{margin-left:8px;font-size:.68rem;color:#767B92}
.t-log{padding:14px 16px 4px;margin:0;white-space:pre-wrap;word-break:break-word;line-height:1.8;
  max-height:300px;overflow-y:auto}
.t-log .g{color:#4ADE80}.t-log .c{color:#767B92}.t-log .k{color:#AAB6F2}
.t-line{display:flex;gap:8px;align-items:center;padding:4px 16px 14px}
.t-ps{color:#4ADE80;white-space:nowrap}
.t-line input{flex:1;font:inherit;color:#EDEFF7;background:transparent;border:0}
.t-line input:focus{outline:none}

/* ============ LIGHT THEME ============ */
html[data-theme="light"]{
  --bg:#F5F6F9; --bg-2:#EDEFF4; --card:#FFFFFF; --card-2:#F6F8FB;
  --line:rgba(20,23,33,.10); --line-2:rgba(20,23,33,.18);
  --txt:#161923; --txt-2:#474D63; --txt-3:#6A7183;
  --head:#232C4E; --lav:#4F46E5; --grn:#15803D; --grn-2:#15803D;
}
[data-theme="light"] .bg-fx{background:radial-gradient(1000px 560px at 50% -10%,rgba(80,90,190,.07),transparent 65%)}
[data-theme="light"] .bg-dots{background-image:radial-gradient(rgba(40,50,90,.13) 1px,transparent 1px)}
[data-theme="light"] .nav-in{background:rgba(255,255,255,.88);box-shadow:0 12px 44px -18px rgba(20,25,60,.22)}
[data-theme="light"] .nav-links > a:hover,[data-theme="light"] .svc-btn:hover,
[data-theme="light"] .svc-btn[aria-expanded="true"]{color:#000;background:rgba(20,23,33,.06)}
[data-theme="light"] .nav-links > a.active,[data-theme="light"] .svc-btn.active{color:#000;background:rgba(20,23,33,.07)}
[data-theme="light"] .svc-menu{background:rgba(255,255,255,.99);box-shadow:0 34px 90px -22px rgba(20,25,60,.35)}
[data-theme="light"] .svc-item:hover,[data-theme="light"] .ag-item:hover{background:rgba(20,23,33,.05)}
[data-theme="light"] .svc-item b,[data-theme="light"] .ag-item b{color:#161923}
[data-theme="light"] .ag-item .ic{color:#16A34A;border-color:rgba(22,163,74,.3)}
[data-theme="light"] .f-tab.on{color:#161923;border-color:rgba(109,58,232,.35);background:rgba(109,58,232,.07)}
[data-theme="light"] .f-tab:hover{color:#161923}
[data-theme="light"] .chip:hover{border-color:rgba(20,23,33,.35)}
[data-theme="light"] .chip[aria-pressed="true"]{color:#15803D;border-color:rgba(22,163,74,.45);background:rgba(22,163,74,.06)}
[data-theme="light"] .m-menu{background:rgba(245,246,249,.98)}
[data-theme="light"] .btn-orange{background:#161923;color:#fff}
[data-theme="light"] .btn-orange:hover{background:#000}
[data-theme="light"] .btn-ghost{border-color:rgba(20,23,33,.28);background:transparent}
[data-theme="light"] .btn-ghost:hover{border-color:rgba(20,23,33,.5)}
[data-theme="light"] .foot-grid a:hover,[data-theme="light"] .svc-foot a:hover{color:#000}
[data-theme="light"] .case .link:hover{color:#000;border-color:#000}
[data-theme="light"] .totop:hover{color:#000;border-color:rgba(20,23,33,.5)}
[data-theme="light"] .hero::after{background:linear-gradient(180deg,rgba(245,246,249,.4) 0%,transparent 26%,rgba(245,246,249,.5) 72%,var(--bg) 98%)}
[data-theme="light"] .marquee-sec{background:rgba(20,23,33,.03)}
[data-theme="light"] .price.featured{background:#fff;border-color:rgba(20,23,33,.4)}
[data-theme="light"] .pop{background:#161923;color:#fff}
[data-theme="light"] .grid-lines{background-image:linear-gradient(rgba(20,23,33,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(20,23,33,.05) 1px,transparent 1px)}
[data-theme="light"] .field input,[data-theme="light"] .field select,[data-theme="light"] .field textarea{background-color:#fff}
[data-theme="light"] .field select{background-image:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6"><path d="M1 1l4 4 4-4" stroke="%234F46E5" fill="none" stroke-width="1.5"/></svg>')}
[data-theme="light"] .watermark{color:rgba(20,23,33,.045)}
[data-theme="light"] .totop{background:rgba(255,255,255,.92);color:#4F46E5;border-color:rgba(20,23,33,.2)}
[data-theme="light"] .qa summary .x::before,[data-theme="light"] .qa summary .x::after{background:#6A7183}
[data-theme="light"] .tl-dot{background:var(--bg)}
/* dark "screen" islands keep their own palette in light mode */
[data-theme="light"] .ctrl,[data-theme="light"] .code-card,[data-theme="light"] .mock-term,
[data-theme="light"] .mock-browser,[data-theme="light"] .mock-chat,
[data-theme="light"] .orch,[data-theme="light"] .arch-diagram,[data-theme="light"] .term-chip{
  --card:#0B0D12;--card-2:#0E1015;--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.17);
  --txt:#EDEFF7;--txt-2:#9CA1B8;--txt-3:#767B92;--head:#C6CDF3;--lav:#AAB6F2;--grn:#4ADE80;--grn-2:#6EE7A0;
  color:var(--txt);color-scheme:dark}
[data-theme="light"] .term-chip{border-color:rgba(255,255,255,.16)}
/* solid dark panels in light mode (semi-transparent blacks wash out over white) */
[data-theme="light"] .orch,[data-theme="light"] .arch-diagram{background:#0B0D12}
[data-theme="light"] .mock-browser{background:#0B0D12}
[data-theme="light"] .ctrl{background:#0B0D12}
[data-theme="light"] .term-chip{background:#0B0D12}
[data-theme="light"] .bub.b{background:#171B2C}
[data-theme="light"] .bub.u{background:#E4E7F9;color:#161923;border-color:rgba(80,90,180,.3)}
[data-theme="light"] .rag-doc{background:#171B2C;color:#9CA1B8;border-color:rgba(255,255,255,.14)}
[data-theme="light"] .rag-doc b{color:#4ADE80}
[data-theme="light"] .rag-ans{background:rgba(79,70,229,.05);border-color:rgba(79,70,229,.3)}
[data-theme="light"] .arch-sec{background:linear-gradient(180deg,transparent,rgba(20,23,33,.035) 18%,rgba(20,23,33,.035) 82%,transparent)}
[data-theme="light"] .arch-col{background:var(--card)}
[data-theme="light"] .qa{background:var(--card)}
[data-theme="light"] .ctrl-col{background:#0E1015}
[data-theme="light"] .ctrl-grid{background:rgba(255,255,255,.08)}