/* ==========================================================================
   ATLAS WORLD — benchmark harness. Deliberately the LIGHT / blueprint member
   of the family: warm paper ground, teal ink, faint grid, mono-forward, a
   lab-report feel. Shares the folio type family + MJ mark + kicker/reveal,
   but reads as a technical document, not a cinematic product page.
   ========================================================================== */
:root{
  --paper:#ece6d9; --paper-2:#e4ddcd; --card:#f3eee2; --ink:#171411; --ink-2:#514b40; --faint:#8a8271;
  --teal:#1f7d70; --teal-bright:#2fb7a6; --orange:#b87300; --orange-bright:#eaa03a;
  --warm:#e0a94b; /* folio MJ mark */
  --line:rgba(23,20,17,0.14); --line-2:rgba(23,20,17,0.07); --grid:rgba(31,125,112,0.09);
  --serif:"Cormorant Garamond",Georgia,serif;
  --disp:"Space Grotesk","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1160px; --ease:cubic-bezier(0.22,1,0.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--disp);font-weight:400;line-height:1.5;
  letter-spacing:0.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:38px 38px;}
a{color:inherit;text-decoration:none;} img,svg{display:block;max-width:100%;}
::selection{background:var(--teal-bright);color:#08110f;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.kicker{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.26em;text-transform:uppercase;color:var(--faint);}
.kicker .dot{color:var(--teal);}
.kicker.orange .dot{color:var(--orange);}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.07s;} .reveal.d2{transition-delay:.14s;} .reveal.d3{transition-delay:.21s;}

/* nav — light, hairline, mono */
.nav{position:fixed;inset:0 0 auto 0;z-index:8000;display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;border-bottom:1px solid transparent;transition:all .35s var(--ease);}
.nav.scrolled{background:rgba(236,230,217,0.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav-brand{display:flex;align-items:baseline;gap:10px;font-size:15px;font-weight:500;}
.nav-brand .mj{font-family:var(--mono);font-weight:700;letter-spacing:.05em;color:#0a0a0a;background:var(--warm);padding:3px 7px;border-radius:3px;font-size:13px;}
.nav-brand .wm{font-family:var(--mono);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:13px;}
.nav-brand .wm .dim{color:var(--faint);font-weight:400;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2);}
.nav-links a:hover{color:var(--ink);}
.nav-cta{border:1px solid var(--line);border-radius:40px;padding:8px 15px !important;}
.nav-cta:hover{border-color:var(--teal);background:rgba(31,125,112,0.07);}
.nav-burger{display:none;background:none;border:0;flex-direction:column;gap:4px;cursor:pointer;padding:6px;}
.nav-burger span{width:22px;height:1.5px;background:var(--ink);}

/* hero — a report cover */
.hero{padding:150px 0 70px;position:relative;}
.hero .runline{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--faint);text-transform:uppercase;margin-bottom:22px;
  display:flex;gap:18px;flex-wrap:wrap;}
.hero .runline .ok{color:var(--teal);}
.hero h1{font-family:var(--disp);font-weight:500;font-size:clamp(38px,5.6vw,72px);line-height:1;letter-spacing:-.03em;margin:0 0 20px;max-width:16ch;}
.hero h1 .thin{color:var(--ink-2);font-weight:300;}
.hero .lede{max-width:620px;font-size:clamp(16px,1.5vw,19px);color:var(--ink-2);font-weight:300;line-height:1.6;}
.hero .lede b{color:var(--ink);font-weight:500;}
.hero .cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}
.btn{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:11px 18px;border-radius:6px;
  border:1px solid var(--line);color:var(--ink);display:inline-flex;gap:8px;align-items:center;cursor:pointer;transition:all .25s var(--ease);background:var(--card);}
.btn:hover{border-color:var(--teal);}
.btn-primary{background:var(--teal);border-color:var(--teal);color:#f3eee2;}
.btn-primary:hover{background:var(--teal-bright);}
.btn .note{color:var(--faint);text-transform:none;letter-spacing:.02em;font-size:10px;}
.btn-primary .note{color:rgba(243,238,226,.7);}

/* section scaffold */
.section{padding:84px 0;border-top:1px solid var(--line);}
.section-head{margin-bottom:44px;}
.section-head .idx{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--faint);}
.section-head h2{font-family:var(--disp);font-weight:500;font-size:clamp(26px,3.6vw,44px);letter-spacing:-.02em;margin:12px 0 0;}
.section-head p{max-width:560px;color:var(--ink-2);font-weight:300;font-size:16px;margin:14px 0 0;line-height:1.6;}

/* isolation firewall — the signature diagram */
.firewall{display:grid;grid-template-columns:1fr 64px 1fr;gap:0;align-items:stretch;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);}
.fwcol{padding:26px 26px;}
.fwcol h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px;}
.fwcol.sees h4{color:var(--teal);}
.fwcol.never{background:repeating-linear-gradient(45deg,transparent,transparent 9px,rgba(184,115,0,0.05) 9px,rgba(184,115,0,0.05) 18px);}
.fwcol.never h4{color:var(--orange);}
.fwrow{font-family:var(--mono);font-size:13px;color:var(--ink);padding:9px 0;border-bottom:1px dashed var(--line-2);display:flex;gap:10px;align-items:center;}
.fwrow:last-child{border-bottom:0;}
.fwrow .mk{color:var(--teal);} .fwcol.never .fwrow .mk{color:var(--orange);}
.fwwall{position:relative;background:linear-gradient(var(--orange-bright),var(--orange));}
.fwwall::after{content:"ISOLATION";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-90deg);
  font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:#3a2600;white-space:nowrap;}

/* CLI pipeline */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
.pstep{border:1px solid var(--line);border-radius:8px;background:var(--card);padding:18px 16px;position:relative;}
.pstep .pn{font-family:var(--mono);font-size:11px;color:var(--teal);letter-spacing:.1em;}
.pstep .pc{font-family:var(--mono);font-size:14px;color:var(--ink);margin-top:8px;font-weight:500;}
.pstep .pd{font-size:12.5px;color:var(--ink-2);font-weight:300;margin-top:6px;line-height:1.45;}
.pstep .arr{position:absolute;top:50%;right:-9px;transform:translateY(-50%);color:var(--faint);font-family:var(--mono);z-index:2;}

/* metrics — honest empty state */
.metrics{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);}
.mrow{display:grid;grid-template-columns:1fr 120px 90px;gap:12px;padding:13px 22px;border-bottom:1px solid var(--line-2);align-items:center;}
.mrow:last-child{border-bottom:0;}
.mrow.head{background:var(--paper-2);}
.mrow .mk{font-family:var(--mono);font-size:13px;color:var(--ink);}
.mrow .mu{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.06em;}
.mrow .mv{font-family:var(--mono);font-size:13px;color:var(--faint);text-align:right;}
.mrow.head .mk,.mrow.head .mu,.mrow.head .mv{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);}
.await{margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.04em;}
.await b{color:var(--orange);font-weight:500;}
/* episode status chips */
.status{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:40px;padding:6px 14px;color:var(--ink-2);}
.chip .c{font-weight:700;}
.chip.solved .c{color:var(--teal);} .chip.failed .c{color:var(--orange);} .chip.unav .c{color:var(--faint);}

/* code */
.code{background:#171411;color:#d8d2c4;border-radius:10px;padding:20px 22px;font-family:var(--mono);font-size:12.5px;line-height:1.85;overflow-x:auto;}
.code .c{color:#8a8271;} .code .k{color:var(--teal-bright);} .code .o{color:var(--orange-bright);}

.footer{border-top:1px solid var(--line);padding:36px 32px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--faint);}
.footer a{color:var(--teal);} .footer a:hover{color:var(--ink);}

@media(max-width:940px){
  .wrap{padding:0 22px;} .pipe{grid-template-columns:1fr 1fr;} .firewall{grid-template-columns:1fr;}
  .fwwall{height:44px;} .fwwall::after{transform:translate(-50%,-50%);}
}
@media(max-width:620px){
  .nav-links{display:none;} .nav-links.open{display:flex;position:fixed;top:56px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(236,230,217,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:12px 22px 20px;}
  .nav-links.open a{padding:13px 0;border-bottom:1px solid var(--line-2);}
  .nav-burger{display:flex;} .pipe{grid-template-columns:1fr;} .mrow{grid-template-columns:1fr 80px 60px;}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1 !important;transform:none !important;}html{scroll-behavior:auto;}}