*{box-sizing:border-box;margin:0;padding:0;}

:root{
  --canvas:#E5DDCB; --paper:#F1EBDD; --card:#FBF7EC; --card2:#EFE6D2; --track:#E7DEC9;
  --ink:#1C1B17; --ink-soft:#6A675C; --ink-body:#43413A; --ink-strong:#33312B; --ink-faint:#9C9482;
  --line:#D9D0BC; --divider:#C9BFA8; --line2:#E0D7C2;
  --green:#25A878; --green-ink:#137552; --green-bd:#1B8E63; --green-tint:#DDEFE4; --green-mid:#15543B; --green-tint-hi:#CDE8D8;
  --amber:#E6C25A; --amber-ink:#B9851A; --amber-deep:#6B4E12; --amber-tint:#F4E7C8;
  --clay:#C04A2B; --clay-deep:#9A3A20; --clay-tint:#F2DCD2; --clay-box:#D9694A;
  --shadow-rgb:28,27,23; --grain:0.5; --grain-blend:multiply;
  /* topology signal colours */
  --sig-teal:#2BBCB0; --sig-blue:#4A8FD4; --sig-violet:#7B5EA7; --sig-orange:#E8833A;
  --sig-green:#25A878; --sig-red:#C04A2B; --sig-amber:#E6C25A;
}
[data-theme="dark"]{
  --canvas:#0E0D0A; --paper:#1A1812; --card:#211E17; --card2:#272318; --track:#2C281F;
  --ink:#EDE7D6; --ink-soft:#9B968A; --ink-body:#C5C0B3; --ink-strong:#DAD5C8; --ink-faint:#6F6B60;
  --line:#37332A; --divider:#3A3529; --line2:#2E2A20;
  --green:#2FBF8A; --green-ink:#5FD3A4; --green-bd:#2C9D72; --green-tint:#163528; --green-mid:#7FD9AE; --green-tint-hi:#1C4030;
  --amber:#D9A845; --amber-ink:#DCA63E; --amber-deep:#E8C56A; --amber-tint:#332A14;
  --clay:#DD6B47; --clay-deep:#E88566; --clay-tint:#3A1F16; --clay-box:#C85638;
  --shadow-rgb:0,0,0; --grain:0.42; --grain-blend:overlay;
}

html{scroll-behavior:smooth;}
body{background:var(--canvas);font-family:'Public Sans',sans-serif;color:var(--ink);min-height:100vh;}
body::after{content:"";position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:var(--grain);mix-blend-mode:var(--grain-blend);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");background-size:160px 160px;}
::selection{background:var(--green);color:#0C3F2B;}

a{color:inherit;text-decoration:none;}
button{font-family:'Public Sans',sans-serif;cursor:pointer;color:inherit;}

@keyframes pulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.5);opacity:.45;}}
@keyframes rise{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@keyframes spin{to{transform:rotate(360deg);}}
@media(prefers-reduced-motion:reduce){
  .anim-pulse,.anim-spin,.anim-rise,.anim-bar{animation:none!important;}
  .anim-bar{width:var(--pct,0%)!important;}
}

/* ── NAV ── */
nav{display:flex;align-items:center;justify-content:space-between;padding:18px 120px;border-bottom:2px solid var(--ink);background:var(--paper);position:sticky;top:0;z-index:100;}
.nav-brand{display:flex;align-items:center;gap:14px;}
.nav-logo{width:38px;height:38px;border:2px solid var(--ink);border-radius:8px;background:var(--green);display:flex;align-items:center;justify-content:center;font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:16px;color:#0C3F2B;box-shadow:2px 2px 0 var(--ink);flex:none;}
.nav-name{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:15px;line-height:1;}
.nav-title{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;color:var(--ink-soft);margin-top:3px;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:500;}
.nav-links a:hover{color:var(--green-ink);}
.status-pill{display:flex;align-items:center;gap:8px;padding:6px 12px;border:1.5px solid var(--ink);border-radius:20px;background:var(--green-tint);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.04em;}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green-bd);display:inline-block;animation:pulse 2s ease-in-out infinite;}
.theme-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:38px;padding:0 13px;border:2px solid var(--ink);border-radius:8px;background:var(--card);color:var(--ink);}
.theme-btn:hover{background:var(--card2);}
.theme-btn:focus-visible{outline:2px solid var(--green-bd);outline-offset:2px;}
.theme-btn .t-icon{font-size:15px;line-height:1;}
.theme-btn .t-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.04em;}
.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border:2px solid var(--ink);border-radius:8px;background:var(--ink);color:var(--paper);font-weight:600;box-shadow:2px 2px 0 rgba(var(--shadow-rgb),.25);}
.btn-secondary{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:2px solid var(--ink);border-radius:8px;background:var(--paper);color:var(--ink);font-weight:600;}
.btn-secondary:hover{background:var(--card2);}
.nav-mobile{display:none;}
.mobile-menu{display:none;}
.mobile-status{display:none;}

/* ── MOBILE NAV ── */
@media(max-width:900px){
  nav{padding:14px 20px;}
  .nav-links{display:none;}
  .nav-mobile{display:flex;align-items:center;gap:8px;}
  .hamburger{width:44px;height:44px;border:2px solid var(--ink);border-radius:8px;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
  .hamburger span{width:18px;height:2px;background:var(--ink);display:block;}
  .mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;z-index:200;background:var(--card);border-bottom:2px solid var(--ink);box-shadow:0 8px 0 rgba(var(--shadow-rgb),.1);animation:rise .2s ease both;}
  .mobile-menu.open{display:block;}
  .mobile-menu a{display:block;padding:15px 20px;border-bottom:1.5px solid var(--line2);color:var(--ink);font-weight:600;font-size:15px;}
  .mobile-menu a:last-child{border-bottom:none;}
  .mobile-menu a.cta{background:var(--ink);color:var(--paper);}
  .mobile-status{display:flex;align-items:center;gap:7px;padding:9px 20px;border-bottom:1.5px solid var(--ink);background:var(--green-tint);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.04em;color:var(--green-ink);}
}

/* ── SECTIONS ── */
section{padding:80px 120px;border-bottom:2px solid var(--ink);background:var(--paper);scroll-margin-top:78px;}
.section-label{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px;}
.section-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:38px;line-height:1.05;letter-spacing:-0.02em;margin:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:34px;}

@media(max-width:900px){section{padding:30px 20px;scroll-margin-top:64px;}}

/* ── HERO ── */
#hero{padding:72px 120px 64px;position:relative;}
#hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--ink) 0.6px,transparent 0.6px);background-size:22px 22px;opacity:.05;pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1fr 560px;gap:64px;align-items:center;position:relative;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-ink);border:1.5px solid var(--green-bd);background:var(--green-tint);padding:6px 12px;border-radius:6px;margin-bottom:22px;}
.hero-h1{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:58px;line-height:1.02;letter-spacing:-0.03em;margin:0 0 22px;text-wrap:balance;}
.hero-h1 em{color:var(--green-ink);font-style:normal;}
.hero-p{font-size:18px;line-height:1.6;color:var(--ink-body);max-width:480px;margin:0 0 30px;}
.hero-ctas{display:flex;gap:14px;}
.hero-cta1{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border:2px solid var(--ink);border-radius:9px;background:var(--ink);color:var(--paper);font-weight:600;font-size:15px;box-shadow:4px 4px 0 rgba(var(--shadow-rgb),.2);}
.hero-cta1:hover{transform:translate(1px,1px);box-shadow:3px 3px 0 rgba(var(--shadow-rgb),.2);}
.hero-cta2{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border:2px solid var(--ink);border-radius:9px;background:var(--paper);color:var(--ink);font-weight:600;font-size:15px;box-shadow:4px 4px 0 rgba(var(--shadow-rgb),.12);}
.hero-cta2:hover{background:var(--card2);}

/* topology card */
.topo-card{background:var(--card);border:2px solid var(--ink);border-radius:12px;box-shadow:6px 6px 0 rgba(var(--shadow-rgb),.14);overflow:hidden;}
.topo-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1.5px solid var(--line);background:var(--card2);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);}
.topo-filters{display:flex;gap:5px;flex-wrap:wrap;padding:8px 14px 0;background:var(--card2);}
.topo-filter-btn{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.05em;padding:3px 10px;border-radius:20px;border:1.5px solid var(--line);background:transparent;color:var(--ink-soft);transition:all .14s;line-height:1.6;}
.topo-filter-btn:hover{color:var(--ink);border-color:var(--ink-soft);}
.topo-filter-btn.active{background:var(--paper);color:var(--ink);border-color:var(--ink-soft);}
.topo-filter-btn.active[data-signal="metrics"]{color:var(--sig-blue);border-color:var(--sig-blue);}
.topo-filter-btn.active[data-signal="logs"]{color:var(--sig-green);border-color:var(--sig-green);}
.topo-filter-btn.active[data-signal="traces"]{color:var(--sig-violet);border-color:var(--sig-violet);}
.topo-filter-btn.active[data-signal="infra"]{color:var(--sig-amber);border-color:var(--sig-amber);}
.topo-svg-wrap{padding:12px 14px 4px;}
.topo-detail{border-top:1.5px solid var(--line);background:var(--paper);padding:12px 16px;}
.topo-group{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border-radius:5px;border:1.5px solid var(--line);color:var(--ink-soft);}
.topo-group[data-sig="teal"]{color:var(--sig-teal);border-color:var(--sig-teal);background:rgba(43,188,176,.1);}
.topo-group[data-sig="blue"]{color:var(--sig-blue);border-color:var(--sig-blue);background:rgba(74,143,212,.1);}
.topo-group[data-sig="green"]{color:var(--green-ink);border-color:var(--green-bd);background:var(--green-tint);}
.topo-group[data-sig="violet"]{color:var(--sig-violet);border-color:var(--sig-violet);background:rgba(123,94,167,.1);}
.topo-group[data-sig="orange"]{color:var(--sig-orange);border-color:var(--sig-orange);background:rgba(232,131,58,.1);}
.topo-group[data-sig="red"]{color:var(--clay);border-color:var(--clay);background:var(--clay-tint);}
.topo-group[data-sig="amber"]{color:var(--amber-ink);border-color:var(--amber);background:var(--amber-tint);}
.topo-label{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:16px;}
.topo-role{margin:0 0 8px;font-size:13px;line-height:1.5;color:var(--ink-body);}
.topo-tools{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink-soft);display:flex;flex-direction:column;gap:4px;}
.topo-info-row{display:flex;gap:8px;line-height:1.45;align-items:baseline;}
.topo-info-key{color:var(--ink-faint);letter-spacing:.06em;text-transform:uppercase;font-size:9px;flex:none;min-width:50px;}
.topo-arch-link{display:inline-block;margin-top:10px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:1px;transition:color .15s,border-color .15s;}
.topo-arch-link:hover{color:var(--ink);border-color:var(--ink);}
[data-theme="dark"] .topo-group[data-sig="green"]{color:var(--green-ink);border-color:var(--green-bd);background:var(--green-tint);}
[data-theme="dark"] .topo-group[data-sig="red"]{color:var(--clay);border-color:var(--clay);background:var(--clay-tint);}
[data-theme="dark"] .topo-group[data-sig="amber"]{color:var(--amber-ink);border-color:var(--amber);background:var(--amber-tint);}

@media(max-width:900px){
  #hero{padding:30px 20px 34px;}
  .hero-grid{grid-template-columns:1fr;gap:24px;}
  .hero-h1{font-size:34px;}
  .hero-p{font-size:15px;}
  .hero-ctas{flex-direction:column;}
  .hero-cta1,.hero-cta2{justify-content:center;min-height:48px;}
}

/* ── ASK ── */
.ask-grid{display:grid;grid-template-columns:380px 1fr;gap:24px;align-items:stretch;}
.ask-questions{display:flex;flex-direction:column;gap:10px;}
.ask-q-btn{display:flex;align-items:center;gap:14px;text-align:left;padding:15px 16px;border:2px solid var(--ink);border-radius:9px;font-family:'Public Sans',sans-serif;font-size:14.5px;font-weight:600;box-shadow:3px 3px 0 rgba(var(--shadow-rgb),.1);transition:transform .12s ease;}
.ask-q-btn:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 rgba(var(--shadow-rgb),.1);}
.ask-q-num{font-family:'JetBrains Mono',monospace;font-size:12px;}
.ask-panel{border:2px solid var(--ink);border-radius:11px;background:var(--card);box-shadow:5px 5px 0 rgba(var(--shadow-rgb),.12);overflow:hidden;display:flex;flex-direction:column;min-height:340px;}
.ask-panel-head{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-bottom:1.5px solid var(--ink);background:var(--card2);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);}
.ask-panel-status{display:flex;align-items:center;gap:7px;}
.ask-panel-body{padding:26px;flex:1;display:flex;flex-direction:column;justify-content:center;}
.ask-idle{text-align:center;color:var(--ink-soft);}
.ask-idle-icon{font-size:30px;margin-bottom:10px;}
.ask-idle-main{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.04em;}
.ask-idle-sub{font-size:13px;margin-top:6px;}
.ask-loading{display:flex;align-items:center;gap:14px;color:var(--ink-soft);}
.ask-spinner{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--green-bd);border-radius:50%;display:inline-block;animation:spin .8s linear infinite;}
.ask-spinner-txt{font-family:'JetBrains Mono',monospace;font-size:13px;}
.ask-error{animation:rise .25s ease both;}
.ask-error-badge{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--clay-deep);border:1.5px solid var(--clay);background:var(--clay-tint);padding:4px 10px;border-radius:6px;margin-bottom:14px;}
.ask-error-p{font-size:15px;line-height:1.55;color:var(--ink-body);margin:0 0 16px;}
.ask-retry-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border:2px solid var(--ink);border-radius:8px;background:var(--ink);color:var(--paper);font-weight:600;font-size:14px;box-shadow:3px 3px 0 rgba(var(--shadow-rgb),.2);}
.ask-retry-btn:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 rgba(var(--shadow-rgb),.2);}
.ask-answer{animation:rise .3s ease both;}
.ask-answer-q{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:18px;margin-bottom:14px;line-height:1.25;}
.ask-answer-a{font-size:16px;line-height:1.62;color:var(--ink-strong);margin:0 0 20px;}
.ask-answer-link{display:inline-flex;align-items:center;gap:9px;padding:9px 14px;border:1.5px solid var(--green-bd);border-radius:8px;background:var(--green-tint);color:var(--green-ink);font-weight:600;font-size:13.5px;text-decoration:none;}
.ask-answer-link:hover{background:var(--green-tint-hi);}
.ask-answer-link:focus-visible{outline:2px solid var(--green);outline-offset:3px;}
[data-theme="dark"] .ask-answer-link{background:rgba(47,191,138,.12);border-color:var(--green);color:#A8F0D0;}
[data-theme="dark"] .ask-answer-link:hover{background:rgba(47,191,138,.22);color:#FFFFFF;}

@media(max-width:900px){
  .ask-grid{grid-template-columns:1fr;gap:14px;}
  .ask-q-btn{min-height:48px;font-size:14px;}
  .ask-panel{min-height:150px;}
  .ask-panel-body{padding:18px;}
  .ask-answer-q{font-size:16px;}
  .ask-answer-a{font-size:14.5px;}
}

/* ── WORK ── */
.cases{display:flex;flex-direction:column;gap:18px;}
.case-card{border:2px solid var(--ink);border-radius:12px;background:var(--card);box-shadow:5px 5px 0 rgba(var(--shadow-rgb),.12);overflow:hidden;}

/* card header: title left, actions right */
.case-header{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:0 14px;padding:22px 26px;}
.case-expand-trigger{grid-column:1;text-align:left;background:transparent;border:none;cursor:pointer;padding:0;min-width:0;}
.case-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.case-idx{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-faint);}
.case-tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink);border:1.5px solid var(--green-bd);background:var(--green-tint);padding:3px 9px;border-radius:5px;}
.case-team{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-soft);}
.case-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:30px;letter-spacing:-0.02em;line-height:1;}

/* View source button */
.case-src-btn{grid-column:2;display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 14px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;color:var(--ink);background:var(--paper);border:2px solid var(--ink);border-radius:8px;box-shadow:2px 2px 0 rgba(var(--shadow-rgb),.12);text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;}
.case-src-btn:hover{background:var(--ink);color:var(--canvas);transform:translateY(-1px);box-shadow:3px 3px 0 rgba(var(--shadow-rgb),.25);}
.case-src-btn svg{flex:none;transition:transform .15s ease;}
.case-src-btn:hover svg{transform:translate(1px,-1px);}
.case-src-btn:focus-visible{outline:2px solid var(--green);outline-offset:3px;}
[data-theme="dark"] .case-src-btn{background:var(--card2);color:#F0EDE8;border-color:rgba(240,237,232,.4);}
[data-theme="dark"] .case-src-btn:hover{background:rgba(47,191,138,.9);color:#0C3F2B;border-color:var(--green);}

/* Expand/collapse button */
.case-expand-btn{grid-column:3;display:inline-flex;align-items:center;gap:10px;background:transparent;border:none;cursor:pointer;padding:0;flex:none;}
.case-open-text{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;}
.case-sym{width:40px;height:40px;border:2px solid var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;background:var(--paper);flex:none;}
.case-expand-btn:hover .case-sym{background:var(--card2);}

.case-body{padding:0 26px 22px;}
.case-summary{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;border-top:1.5px dashed var(--divider);padding-top:20px;}
.case-challenge-label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--clay);margin-bottom:7px;}
.case-challenge-p{margin:0 0 18px;font-size:14.5px;line-height:1.55;color:var(--ink-body);}
.case-tech{display:flex;flex-wrap:wrap;gap:7px;}
.case-tech span{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink);border:1.5px solid var(--ink);background:var(--paper);padding:4px 9px;border-radius:5px;}
.case-arch-label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:9px;}
.case-arch-items{display:flex;flex-direction:column;gap:6px;}
.case-arch-item{display:flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-strong);}
.case-arch-dot{width:7px;height:7px;background:var(--green);border:1px solid var(--green-ink);border-radius:2px;flex:none;}
.case-expanded{animation:rise .3s ease both;display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px;border-top:1.5px solid var(--ink);padding-top:20px;}
.case-approach{background:var(--paper);border:1.5px solid var(--line);border-radius:8px;padding:16px;}
.case-approach-label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-ink);margin-bottom:7px;}
.case-approach-p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-body);}
.case-outcome{background:#0F2A1E;border-radius:8px;padding:16px;}
.case-outcome-label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#7FD0A8;margin-bottom:7px;}
.case-outcome-p{margin:0;font-size:14px;line-height:1.55;color:#EAF5EE;}

@media(max-width:900px){
  .case-header{grid-template-columns:1fr auto;grid-template-rows:auto auto;padding:16px;gap:8px 12px;align-items:start;}
  .case-expand-trigger{grid-column:1;grid-row:1;}
  .case-src-btn{grid-column:1;grid-row:2;min-height:44px;width:fit-content;}
  .case-expand-btn{grid-column:2;grid-row:1;align-self:start;}
  .case-open-text{display:none;}
  .case-title{font-size:24px;}
  .case-body{padding:0 16px 16px;}
  .case-summary{grid-template-columns:1fr;gap:0;}
  .case-expanded{grid-template-columns:1fr;gap:11px;}
  .case-meta .case-team{display:none;}
}

/* ── PLAYGROUND ── */
#playground{background:var(--card2);}
.play-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:30px;}
.inc-lead{font-size:13.5px;line-height:1.55;color:var(--ink-soft);margin-top:10px;max-width:440px;}
.play-tabs{display:flex;gap:6px;flex-wrap:wrap;align-self:flex-end;}
.inc-tab{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.04em;padding:5px 11px;border-radius:20px;border:1.5px solid var(--line);background:transparent;color:var(--ink-soft);transition:all .14s;line-height:1.6;}
.inc-tab:hover{color:var(--ink);border-color:var(--ink-soft);}
.inc-tab.active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.inc-tab.active[data-tone="clay"]{background:var(--clay);border-color:var(--clay);color:#fff;}
.inc-tab.active[data-tone="blue"]{background:var(--sig-blue);border-color:var(--sig-blue);color:#fff;}
.inc-tab.active[data-tone="amber"]{background:var(--amber-ink);border-color:var(--amber-ink);color:#fff;}
.inc-tab.active[data-tone="green"]{background:var(--green);border-color:var(--green-ink);color:#0C3F2B;}
.inc-tab.active[data-tone="violet"]{background:var(--sig-violet);border-color:var(--sig-violet);color:#fff;}
.play-canvas{border:2px solid var(--ink);border-radius:12px;background:var(--card);box-shadow:5px 5px 0 rgba(var(--shadow-rgb),.12);overflow:hidden;}
.play-status-bar{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:1.5px solid var(--line);}
.play-status-dot{width:10px;height:10px;border-radius:50%;flex:none;}
.play-status-txt{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;font-weight:700;}
.play-diagram{padding:24px 24px 16px;}
.play-note{border-top:1.5px solid var(--line);padding:0;background:var(--paper);}

/* ── incident 65/35 layout ── */
.inc-layout{display:grid;grid-template-columns:65fr auto 35fr;gap:0;align-items:start;}
.inc-topo-col{display:flex;align-items:center;justify-content:center;padding:28px 24px 28px 28px;}
.inc-col-divider{width:1px;background:var(--line);align-self:stretch;margin:20px 0;}

/* topology parts */
.inc-main-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center;}
.inc-col{display:flex;flex-direction:column;gap:6px;}
.inc-col-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:3px;}
.inc-arrow{font-size:18px;color:var(--ink-faint);flex:none;padding-bottom:18px;}
.inc-dot{width:7px;height:7px;border-radius:50%;flex:none;display:inline-block;}

/* Clients */
.inc-client{display:inline-flex;align-items:center;gap:7px;font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:6px 13px;border-radius:6px;border:1.5px solid var(--line);background:var(--card);}
.inc-client--ok .inc-dot{background:var(--green);}
.inc-client--err .inc-dot{background:var(--clay);animation:pulse .85s ease-in-out infinite;}
.inc-client--err{border-color:var(--clay);color:var(--ink);}

/* F5 box — visual anchor */
.inc-f5{border:2.5px solid var(--green-bd);background:var(--green-tint);border-radius:10px;padding:14px 22px;text-align:center;min-width:150px;}
.inc-box-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:13px;color:var(--ink);}
.inc-box-sub{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--green-ink);margin-top:2px;}

/* Pool nodes */
.inc-nodes{display:flex;flex-direction:column;gap:6px;}
.inc-node{display:inline-flex;align-items:center;gap:7px;font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:6px 13px;border-radius:6px;border:1.5px solid var(--line);background:var(--card);}
.inc-node-lbl{color:var(--ink-soft);}
.inc-badge{font-family:'JetBrains Mono',monospace;font-size:9px;padding:1px 6px;border-radius:10px;margin-left:2px;letter-spacing:.03em;}
.inc-node--ok .inc-dot{background:var(--green);}
.inc-node--ok{border-color:var(--green-bd);}
.inc-node--warn .inc-dot{background:var(--amber);animation:pulse .85s ease-in-out infinite;}
.inc-node--warn{border-color:var(--amber);}
.inc-node--warn .inc-badge{background:var(--amber-tint);color:var(--amber-ink);}
.inc-node--down .inc-dot{background:var(--clay);animation:pulse .7s ease-in-out infinite;}
.inc-node--down{border-color:var(--clay);background:var(--clay-tint);}
.inc-node--down .inc-node-lbl{color:var(--clay-deep);}
.inc-node--down .inc-badge{background:var(--clay-tint);color:var(--clay-deep);font-weight:600;border:1px solid var(--clay);}
.inc-node--disabled .inc-dot{background:var(--ink-faint);}
.inc-node--disabled{border-color:var(--line);opacity:0.42;}
.inc-node--disabled .inc-node-lbl::after{content:' · disabled';color:var(--ink-faint);}
.inc-node--restored .inc-dot{background:#3DC97E;}
.inc-node--restored{border-color:#3DC97E;background:var(--green-tint);}
.inc-node--restored .inc-node-lbl::after{content:' · restored';color:var(--green-ink);}

/* Right panel */
.inc-right-panel{padding:20px 18px;display:flex;flex-direction:column;gap:10px;background:var(--card);}
.inc-rpanel-hdr{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);padding-bottom:8px;border-bottom:1px solid var(--line);margin-bottom:2px;}
.inc-rpanel-list{list-style:none;display:flex;flex-direction:column;gap:6px;}
.inc-rpanel-item{display:flex;align-items:flex-start;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-soft);padding:5px 8px;border-radius:5px;}
.inc-rpanel-dot{width:6px;height:6px;border-radius:50%;flex:none;margin-top:3px;}
.inc-rpanel-content{display:flex;flex-direction:column;gap:2px;}
.inc-rpanel-ok{color:var(--green-ink);}
.inc-rpanel-hi{color:var(--clay-deep);background:var(--clay-tint);font-weight:600;}
.inc-rpanel-text{line-height:1.4;}
.inc-rpanel-note{font-size:9.5px;color:var(--ink-faint);margin-top:1px;}
.inc-rpanel-tag{display:inline-block;font-size:8px;text-transform:uppercase;letter-spacing:.05em;padding:1px 5px;border-radius:4px;margin-bottom:2px;}
.inc-rpanel-tag--old{background:var(--clay-tint);color:var(--clay-deep);border:1px solid var(--clay);}
.inc-rpanel-tag--new{background:var(--green-tint);color:var(--green-ink);border:1px solid var(--green-bd);}

/* Evidence panel */
.inc-evidence{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);}
.inc-ev-card{padding:14px 18px;background:var(--paper);}
.inc-ev-key{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px;}
.inc-ev-val{font-size:12.5px;line-height:1.5;color:var(--ink-body);margin:0;}

/* Preventative controls */
.inc-controls{padding:16px 18px;background:var(--paper);border-top:1.5px solid var(--line);}
.inc-controls-hdr{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px;}
.inc-controls-list{list-style:none;display:flex;flex-direction:column;gap:6px;}
.inc-controls-list li{display:flex;align-items:baseline;gap:9px;font-size:13px;color:var(--ink-body);}
.inc-ctrl-tick{color:var(--green-ink);font-size:11px;flex:none;}

@media(max-width:900px){
  .play-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .play-tabs{align-self:flex-start;}
  .play-diagram{padding:16px 14px 12px;}
  .inc-layout{grid-template-columns:1fr;grid-template-rows:auto auto auto;}
  .inc-col-divider{width:auto;height:1px;margin:0 20px;}
  .inc-main-row{flex-direction:column;align-items:flex-start;gap:8px;justify-content:flex-start;}
  .inc-arrow{transform:rotate(90deg);padding-bottom:0;margin-left:24px;}
  .inc-nodes{flex-direction:row;flex-wrap:wrap;gap:5px;}
  .inc-node{flex:1;min-width:calc(50% - 4px);}
  .inc-topo-col{justify-content:flex-start;padding:18px 16px;}
  .inc-right-panel{padding:16px;}
  .inc-evidence{grid-template-columns:1fr;}
}

/* ── OPERATING MANUAL (principles) ── */
.opman{display:grid;grid-template-columns:60fr 40fr;border:2px solid var(--ink);border-radius:12px;background:var(--card);overflow:hidden;box-shadow:4px 4px 0 rgba(var(--shadow-rgb),.08);}
.opman-featured{padding:40px 44px;border-right:2px solid var(--ink);}
.opman-num{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-ink);margin-bottom:14px;}
.opman-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:24px;line-height:1.18;letter-spacing:-.01em;color:var(--ink);margin:0 0 28px;}
.opman-section{margin-bottom:20px;}
.opman-field-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.10em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px;}
.opman-field-val{font-size:13.5px;line-height:1.6;color:var(--ink-body);margin:0;}
.opman-cta{display:inline-flex;align-items:center;gap:8px;margin-top:6px;padding:9px 16px;border:1.5px solid var(--green-bd);border-radius:8px;background:var(--green-tint);color:var(--green-ink);font-weight:600;font-size:13px;text-decoration:none;}
.opman-cta:hover{background:var(--green-tint-hi);}
[data-theme="dark"] .opman-cta{background:rgba(47,191,138,.12);border-color:var(--green);color:#A8F0D0;}
[data-theme="dark"] .opman-cta:hover{background:rgba(47,191,138,.22);color:#FFFFFF;}
.opman-index{display:flex;flex-direction:column;}
.opman-idx-item{border-bottom:1px solid var(--line);}
.opman-idx-item:last-child{border-bottom:none;}
.opman-idx-hdr{display:flex;align-items:center;gap:12px;padding:18px 20px;cursor:pointer;user-select:none;}
.opman-idx-hdr:hover{background:var(--paper);}
.opman-idx-item.active .opman-idx-hdr{background:var(--paper);}
.opman-idx-num{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;color:var(--ink-faint);flex:none;width:20px;}
.opman-idx-item.active .opman-idx-num{color:var(--green-ink);}
.opman-idx-title{font-size:13px;font-weight:600;flex:1;line-height:1.3;color:var(--ink-soft);text-align:left;}
.opman-idx-item.active .opman-idx-title{color:var(--ink);}
.opman-idx-indicator{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--green-ink);flex:none;width:14px;}
.opman-idx-item.active .opman-idx-indicator::after{content:'→';}
.opman-idx-body{display:none;}

@media(max-width:900px){
  .opman{grid-template-columns:1fr;}
  .opman-featured{display:none;}
  .opman-idx-item{border-bottom:1px solid var(--line);}
  .opman-idx-hdr{padding:16px 20px;}
  .opman-idx-item.active .opman-idx-body{display:block;padding:0 20px 24px;}
  .opman-idx-item.active .opman-idx-indicator::after{content:'↑';}
  .opman-idx-item:not(.active) .opman-idx-indicator::after{content:'↓';}
}

/* ── EXPERIENCE ── */
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.exp-sub-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-ink);margin-bottom:18px;}
.timeline{display:flex;flex-direction:column;}
.tl-item{display:grid;grid-template-columns:104px 1fr;gap:16px;padding-bottom:22px;position:relative;}
.tl-when{font-family:'JetBrains Mono',monospace;font-size:11px;line-height:1.35;color:var(--ink-soft);padding-top:3px;}
.tl-right{border-left:2px solid var(--ink);padding-left:20px;position:relative;}
.tl-dot{position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--green);border:2px solid var(--ink);}
.tl-role{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:17px;}
.tl-org{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--green-ink);margin:3px 0 7px;}
.tl-detail{margin:0;font-size:13.5px;line-height:1.5;color:var(--ink-body);}
.caps{display:flex;flex-direction:column;gap:16px;}
.cap-row{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start;padding-bottom:14px;border-bottom:1.5px dashed var(--divider);}
.cap-group{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:14px;color:var(--ink);padding-top:3px;}
.cap-items{display:flex;flex-wrap:wrap;gap:7px;}
.cap-tag{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-strong);border:1.5px solid var(--ink);background:var(--card);padding:5px 10px;border-radius:6px;}

@media(max-width:900px){
  .exp-grid{grid-template-columns:1fr;gap:32px;}
  .tl-item{grid-template-columns:90px 1fr;}
  .cap-row{grid-template-columns:90px 1fr;}
}

/* ── FIELD NOTES ── */
.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.note-card{text-decoration:none;color:inherit;border:2px solid var(--ink);border-radius:11px;background:var(--card);box-shadow:4px 4px 0 rgba(var(--shadow-rgb),.1);padding:20px 22px;display:flex;flex-direction:column;gap:12px;}
.note-card:hover{transform:translate(1px,1px);box-shadow:3px 3px 0 rgba(var(--shadow-rgb),.1);}
.note-meta{display:flex;align-items:center;justify-content:space-between;}
.note-kicker{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink);border:1.5px solid var(--green-bd);background:var(--green-tint);padding:3px 9px;border-radius:5px;}
.note-mins{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-faint);}
.note-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:19px;line-height:1.2;}
.note-pub{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink-soft);margin-top:auto;}
.notes-all{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--green-ink);text-decoration:none;border-bottom:1.5px solid var(--green-bd);padding-bottom:2px;}

@media(max-width:900px){
  .notes-grid{grid-template-columns:1fr;}
}

/* ── CONTACT ── */
#contact{background:#14130F;color:#EDE7D6;position:relative;overflow:hidden;border-bottom:none;}
#contact::before{content:"";position:absolute;inset:0;background-image:radial-gradient(#EDE7D6 0.6px,transparent 0.6px);background-size:24px 24px;opacity:.05;pointer-events:none;}
.contact-inner{position:relative;}
.contact-kicker{display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#7FD0A8;margin-bottom:22px;}
.contact-h2{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:46px;line-height:1.05;letter-spacing:-0.025em;margin:0 0 18px;max-width:760px;}
.contact-p{font-size:17px;line-height:1.6;color:#B9B3A2;max-width:560px;margin:0 0 40px;}
.contact-links{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1.5px solid #3A382F;border-radius:11px;overflow:hidden;margin-bottom:30px;}
.contact-link{text-decoration:none;color:#EDE7D6;padding:20px;border-right:1.5px solid #3A382F;}
.contact-link:last-child{border-right:none;}
.contact-link:hover{background:#1E1C16;}
.contact-link-type{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#7FD0A8;margin-bottom:8px;}
.contact-link-val{font-size:14px;}
.contact-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1.5px solid #3A382F;padding-top:24px;}
.contact-avail{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12px;color:#EDE7D6;border:1.5px solid var(--green-bd);background:rgba(37,168,120,.14);padding:7px 13px;border-radius:20px;}
.contact-copy{font-family:'JetBrains Mono',monospace;font-size:11px;color:#6F6C60;}

@media(max-width:900px){
  #contact{padding:40px 20px;}
  .contact-h2{font-size:30px;}
  .contact-links{grid-template-columns:1fr 1fr;}
  .contact-link:nth-child(2){border-right:none;}
  .contact-link:nth-child(3){border-right:1.5px solid #3A382F;}
  .contact-link:nth-child(3),.contact-link:nth-child(4){border-top:1.5px solid #3A382F;}
}