/* Grey Panda — shared design system (site.css) */
:root{
  --ink:#14181d;--ink2:#1b212a;--paper:#f4f6f9;--card:#fff;--line:#e2e8f0;
  --slate:#3f4753;--grey:#6b7280;--muted:#8a94a3;--jade:#12b886;--jade-d:#0c9b73;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased;}
html{scroll-behavior:smooth;}
html,body{overflow-x:hidden;max-width:100%;}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
.disp{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;}
.mono{font-family:'JetBrains Mono',monospace;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.kicker{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--jade-d);font-weight:700;}
code{font-family:'JetBrains Mono',monospace;}

.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:12px;transition:transform .18s var(--ease),background .18s,color .18s,box-shadow .18s;border:1px solid transparent;cursor:pointer;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--jade);color:#062e22;}
.btn-primary:hover{background:var(--jade-d);color:#fff;box-shadow:0 12px 26px rgba(18,184,134,.32);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.16);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;}
.btn-line{border-color:var(--line);}
.btn-line:hover{border-color:var(--jade);}

/* ---------- nav (tabs) ---------- */
nav{position:sticky;top:0;z-index:60;background:rgba(20,24,29,.72);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s,height .3s;}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;transition:height .3s;}
nav.shrink .wrap{height:56px;}
nav .brand{display:flex;align-items:center;gap:11px;color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:19px;}
nav .brand img{width:32px;height:32px;border-radius:50%;transition:transform .4s var(--ease);}
nav .brand:hover img{transform:rotate(-8deg) scale(1.06);}
nav .tabs{display:flex;align-items:center;gap:8px;}
nav .tabs a{color:#c3cbd6;font-size:15px;font-weight:500;padding:8px 14px;border-radius:9px;position:relative;transition:color .18s,background .18s;}
nav .tabs a:hover{color:#fff;background:rgba(255,255,255,.06);}
nav .tabs a.active{color:#fff;}
nav .tabs a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--jade);}
nav .tabs a.gh{color:#062e22;background:var(--jade);font-weight:600;}
nav .tabs a.gh:hover{background:#fff;color:var(--ink);}
nav .burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
nav .burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.25s;}
@media(max-width:820px){
  nav .tabs{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:var(--ink);padding:14px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s var(--ease);}
  nav .tabs.open{transform:none;opacity:1;pointer-events:auto;}
  nav .tabs a{padding:12px 14px;font-size:16px;}
  nav .tabs a.active::after{display:none;}
  nav .tabs a.gh{text-align:center;margin-top:6px;}
  nav .burger{display:flex;}
}

/* ---------- hero ---------- */
.hero{background:radial-gradient(1000px 520px at 78% -8%,rgba(18,184,134,.18),transparent 60%),radial-gradient(760px 560px at 8% 120%,rgba(120,140,170,.10),transparent 60%),var(--ink);color:#fff;position:relative;overflow:hidden;}
.hero .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 65% 30%,#000,transparent 78%);will-change:transform;}
.hero .wrap{position:relative;padding:92px 24px 78px;text-align:center;}
.hero.page{padding:0;}
.hero.page .wrap{padding:72px 24px 64px;text-align:left;}
.hero h1{font-size:clamp(38px,6vw,68px);font-weight:700;line-height:1.04;max-width:920px;margin:22px auto 0;}
.hero.page h1{margin:14px 0 0;font-size:clamp(34px,5vw,54px);}
.hero h1 .g{color:#aeb6c2;}
.hero .lede{font-size:clamp(17px,2.3vw,21px);color:#c3cbd6;max-width:660px;margin:20px auto 0;}
.hero.page .lede{margin:18px 0 0;max-width:720px;}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px;}
.hero.page .cta{justify-content:flex-start;}
.install{display:inline-flex;align-items:center;justify-content:center;gap:14px;margin-top:26px;background:#0e1116;border:1px solid #242c36;border-radius:12px;padding:13px 16px;font-family:'JetBrains Mono';font-size:15px;color:#e6ebf1;flex-wrap:wrap;max-width:100%;}
.install .p{color:#12b886;}
.install button{background:#1b212a;border:1px solid #2a3340;color:#9aa4b2;border-radius:7px;padding:5px 10px;font-size:12px;cursor:pointer;font-family:inherit;transition:.18s;}
.install button:hover{color:#fff;border-color:var(--jade);}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:30px;}
.badge{font-family:'JetBrains Mono';font-size:12px;font-weight:600;color:#c3cbd6;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);padding:6px 12px;border-radius:999px;}
.badge b{color:var(--jade);}
.demo{margin:44px auto 0;max-width:860px;}
.demo img{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.1);box-shadow:0 40px 90px rgba(0,0,0,.5);display:block;}

/* ---------- sections ---------- */
section{padding:84px 0;}
section.tight{padding:60px 0;}
section.alt{background:var(--card);}
.head{max-width:740px;}
.head.center{margin:0 auto;text-align:center;}
.head h2{font-size:clamp(28px,4vw,44px);font-weight:700;margin-top:14px;}
.head p{font-size:19px;color:var(--slate);margin-top:14px;}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px;}
@media(max-width:860px){.grid3{grid-template-columns:1fr;}.grid2{grid-template-columns:1fr;}}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;}
section.alt .card{background:var(--paper);}
.card .ic{font-size:26px;}
.card h3{font-family:'Space Grotesk';font-size:20px;font-weight:600;margin:12px 0 8px;}
.card p{color:var(--slate);font-size:15px;}
.card .id{font-family:'JetBrains Mono';font-size:12px;font-weight:700;color:var(--jade-d);letter-spacing:.04em;}
.mod{position:relative;display:block;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;}
.mod:hover{transform:translateY(-4px);border-color:#c9d3df;box-shadow:0 20px 44px rgba(20,24,29,.10);}
.mod .n{font-family:'JetBrains Mono';font-size:12px;color:var(--muted);font-weight:700;}
.mod .arrow{position:absolute;top:24px;right:24px;color:var(--muted);font-family:'Space Grotesk';transition:transform .22s var(--ease),color .22s;}
.mod:hover .arrow{transform:translateX(4px);color:var(--jade-d);}

/* pipeline */
.pipe{display:flex;gap:8px;margin-top:44px;flex-wrap:wrap;align-items:stretch;}
.step{flex:1;min-width:116px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 12px;text-align:center;transition:transform .2s var(--ease);}
.step:hover{transform:translateY(-3px);}
section.alt .step{background:var(--paper);}
.step.llm{background:var(--ink);border-color:#242c36;}
.step .s{font-family:'JetBrains Mono';font-size:11px;font-weight:700;color:var(--jade-d);}
.step .nm{font-family:'Space Grotesk';font-weight:600;font-size:14px;margin:6px 0 4px;}
.step.llm .nm{color:#fff;}.step.llm .d{color:#9aa4b2;}.step.llm .s{color:var(--jade);}
.step .d{font-size:12px;color:var(--muted);}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;}
@media(max-width:720px){.metrics{grid-template-columns:repeat(2,1fr);}}
.metric{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 20px;text-align:center;}
section.alt .metric{background:var(--paper);}
.metric .v{font-family:'Space Grotesk';font-weight:700;font-size:46px;line-height:1;}
.metric .l{color:var(--slate);font-size:14px;margin-top:8px;}
.beat{display:flex;align-items:center;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:34px;}
.chip{font-family:'Space Grotesk';font-weight:700;font-size:26px;padding:12px 22px;border-radius:12px;}

/* standards */
.std{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px;}
@media(max-width:860px){.std{grid-template-columns:1fr 1fr;}}
.st{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;}
section.alt .st{background:var(--paper);}
.st .c{font-family:'Space Grotesk';font-weight:700;font-size:30px;color:var(--jade-d);}
.st .t{font-weight:600;margin-top:4px;}
.st .i{font-family:'JetBrains Mono';font-size:12px;color:var(--muted);margin-top:6px;}

/* audiences */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;}
@media(max-width:860px){.aud{grid-template-columns:1fr;}}
.col{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;}
section.alt .col{background:var(--paper);}
.col.feature,section.alt .col.feature{background:var(--ink);border-color:#242c36;color:#fff;}
.col .p{font-family:'JetBrains Mono';font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--jade-d);font-weight:700;}
.col h3{font-family:'Space Grotesk';font-size:24px;margin:8px 0 3px;}
.col .who{font-size:14px;color:var(--slate);margin-bottom:16px;}
.col.feature .who{color:#9aa4b2;}
.col ul{list-style:none;}
.col li{font-size:15px;padding:7px 0;border-top:1px solid var(--line);}
.col.feature li{border-color:#242c36;}
.col li b{color:var(--jade-d);}.col.feature li b{color:var(--jade);}

/* honest banner */
.honest{background:var(--ink);color:#fff;border-radius:20px;padding:42px;}
.honest h3{font-family:'Space Grotesk';font-size:24px;font-weight:600;}
.honest p{color:#c3cbd6;margin-top:12px;max-width:760px;}
.honest a{color:var(--jade);font-weight:600;}

/* ---------- docs page ---------- */
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;}
@media(max-width:860px){.doc-grid{grid-template-columns:1fr;}}
.doc-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;display:block;}
.doc-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(20,24,29,.10);border-color:#c9d3df;}
.doc-card .k{font-family:'JetBrains Mono';font-size:12px;color:var(--jade-d);font-weight:700;letter-spacing:.06em;}
.doc-card h3{font-family:'Space Grotesk';font-size:21px;font-weight:600;margin:10px 0 8px;}
.doc-card p{color:var(--slate);font-size:15px;}
.doc-card ul{margin-top:12px;list-style:none;}
.doc-card li{font-size:14px;padding:5px 0;color:var(--slate);}
.doc-card li a{color:var(--ink);font-weight:500;border-bottom:1px solid var(--line);}
.doc-card li a:hover{border-color:var(--jade);color:var(--jade-d);}
.cmd-table{width:100%;border-collapse:collapse;margin-top:36px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.cmd-table td{padding:14px 18px;border-top:1px solid var(--line);font-size:15px;vertical-align:top;}
.cmd-table tr:first-child td{border-top:0;}
.cmd-table td:first-child{font-family:'JetBrains Mono';color:var(--jade-d);white-space:nowrap;width:1%;font-weight:500;}
.codeblock{background:var(--ink);color:#e6ebf1;border-radius:14px;padding:22px 24px;font-family:'JetBrains Mono';font-size:14px;line-height:1.9;margin-top:24px;overflow-x:auto;}
.codeblock .c{color:#7b8698;}.codeblock .g{color:#12b886;}.codeblock .k{color:#8fb8ff;}

/* ---------- architecture ---------- */
.diagram{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;margin-top:32px;overflow-x:auto;}
.diagram svg{display:block;margin:0 auto;max-width:100%;height:auto;}
.dcap{font-size:14px;color:var(--muted);margin-top:14px;text-align:center;font-style:italic;}
.principle{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-top:1px solid var(--line);}
.principle .num{font-family:'Space Grotesk';font-weight:700;font-size:22px;color:var(--jade-d);min-width:34px;}
.principle h4{font-family:'Space Grotesk';font-size:18px;font-weight:600;}
.principle p{color:var(--slate);font-size:15px;margin-top:4px;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;display:block;}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(20,24,29,.10);border-color:#c9d3df;}
.contact-card .ic{font-size:28px;}
.contact-card h3{font-family:'Space Grotesk';font-size:20px;font-weight:600;margin:12px 0 6px;}
.contact-card p{color:var(--slate);font-size:15px;}
.contact-card .link{display:inline-block;margin-top:12px;color:var(--jade-d);font-weight:600;font-size:15px;}
.contact-card:hover .link{text-decoration:underline;}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#c3cbd6;padding:56px 0 40px;}
footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;}
footer .brand{display:flex;align-items:center;gap:11px;color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:18px;}
footer .brand img{width:30px;height:30px;border-radius:50%;}
footer .fl{display:flex;gap:24px;flex-wrap:wrap;}
footer a{transition:color .18s;}footer a:hover{color:#fff;}
footer .fine{color:var(--muted);font-size:13px;margin-top:26px;width:100%;border-top:1px solid rgba(255,255,255,.08);padding-top:22px;}
.cta-final{text-align:center;}
.cta-final .cta{justify-content:center;}

/* ---------- motion (progressive enhancement: hidden only when JS is present) ---------- */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
html.js .reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.06s;}.reveal.d2{transition-delay:.12s;}.reveal.d3{transition-delay:.18s;}
.reveal.d4{transition-delay:.24s;}.reveal.d5{transition-delay:.30s;}
.hero .reveal{transition-duration:.9s;}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;}
  .reveal{opacity:1!important;transform:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .btn:hover,.mod:hover,.step:hover,.doc-card:hover,.contact-card:hover{transform:none;}
}