/* ══════════════════════════════════════════════════════════════════════
   storage.now — Architecture
   Console aesthetic: monochrome, sharp edges, no rounded corners.
   Heavy use of CSS-drawn diagrams, background visuals, and animations.
   Requires base.css loaded first.
   ══════════════════════════════════════════════════════════════════════ */

/* ── Layout ──────────────────────────────────────────────────────────── */
.section{position:relative;z-index:1;width:100%;background:var(--bg);
  opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.section.visible{opacity:1;transform:none}
.section+.section{margin-top:1px}
.section-inner{max-width:1104px;margin:0 auto;padding:0 48px}
.section-inner--center{text-align:center;display:flex;flex-direction:column;align-items:center}

/* ── Background visuals ──────────────────────────────────────────────── */
/* Radial glow behind sections */
.section-glow{position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:900px;height:600px;pointer-events:none;z-index:-1;
  background:radial-gradient(ellipse,rgba(161,161,170,0.04) 0%,transparent 70%)}
html.dark .section-glow{
  background:radial-gradient(ellipse,rgba(250,250,249,0.02) 0%,transparent 70%)}

/* Diagonal crosshatch overlay for select sections */
.section-crosshatch{position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.04;
  background-image:
    linear-gradient(45deg,var(--text) 1px,transparent 1px),
    linear-gradient(-45deg,var(--text) 1px,transparent 1px);
  background-size:24px 24px}
html.dark .section-crosshatch{opacity:.03}

/* Dot grid for accent sections */
.section-dots{position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.06;
  background-image:radial-gradient(circle,var(--text) 1px,transparent 1px);
  background-size:20px 20px}
html.dark .section-dots{opacity:.04}

/* Horizontal scanlines */
.section-scanlines{position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.03;
  background-image:linear-gradient(var(--text) 1px,transparent 1px);
  background-size:100% 4px}
html.dark .section-scanlines{opacity:.02}

/* Concentric rings */
.section-rings{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:800px;height:800px;pointer-events:none;z-index:-1;opacity:.04;
  background:
    radial-gradient(circle,transparent 100px,var(--text) 101px,transparent 102px),
    radial-gradient(circle,transparent 200px,var(--text) 201px,transparent 202px),
    radial-gradient(circle,transparent 300px,var(--text) 301px,transparent 302px),
    radial-gradient(circle,transparent 400px,var(--text) 401px,transparent 402px)}
html.dark .section-rings{opacity:.03}

/* Isometric grid for the meta pane section */
.section-iso{position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.04;
  background-image:
    linear-gradient(30deg,var(--text) 1px,transparent 1px),
    linear-gradient(150deg,var(--text) 1px,transparent 1px);
  background-size:28px 48px}
html.dark .section-iso{opacity:.03}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero{position:relative;z-index:1;padding:96px 0 64px;text-align:center;overflow:hidden;
  background:var(--bg);animation:fadeUp .8s ease both}
.hero .section-inner{display:flex;flex-direction:column;align-items:center;position:relative}
.hero-badge{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:var(--text-3);margin-bottom:24px;font-weight:500}
.hero-title{font-size:48px;font-weight:800;line-height:1.1;letter-spacing:-2px;
  margin-bottom:20px;max-width:680px}
.hero-sub{font-size:16px;color:var(--text-2);line-height:1.7;max-width:560px;margin:0 auto 48px}
.grad{background:linear-gradient(90deg,var(--text),var(--text-3));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-rings{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:1000px;height:1000px;pointer-events:none;z-index:-1;opacity:.05;
  background:
    radial-gradient(circle,transparent 150px,var(--text) 151px,transparent 152px),
    radial-gradient(circle,transparent 250px,var(--text) 251px,transparent 252px),
    radial-gradient(circle,transparent 350px,var(--text) 351px,transparent 352px),
    radial-gradient(circle,transparent 450px,var(--text) 451px,transparent 452px)}
html.dark .hero-rings{opacity:.03}

/* ══════════════════════════════════════════════════════════════════════
   TOPOLOGY DIAGRAM — multi-tier architecture visualization
   ══════════════════════════════════════════════════════════════════════ */
.topo{max-width:860px;margin:0 auto;display:flex;flex-direction:column}

/* Tier labels */
.topo-tier-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:2px;
  text-transform:uppercase;color:var(--text-3);font-weight:500;margin-bottom:8px;padding-left:4px}

/* ── Client nodes ── */
.topo-clients{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border)}
.topo-client{background:var(--bg);padding:24px 16px;display:flex;flex-direction:column;
  align-items:center;gap:8px;text-align:center;transition:background .15s}
.topo-client:hover{background:var(--surface-alt)}
.topo-client-icon{color:var(--text-3)}
.topo-client-name{font-size:14px;font-weight:600;letter-spacing:-0.2px}
.topo-client-type{font-family:'JetBrains Mono',monospace;font-size:10px;
  color:var(--text-3);letter-spacing:.5px}

/* ── Wire connectors ── */
.topo-wire{display:flex;flex-direction:column;align-items:center;padding:4px 0}
.topo-wire-lines{display:flex;gap:80px;justify-content:center}
.topo-wire-line{width:1px;height:40px;background:var(--border);position:relative;overflow:hidden}
.topo-wire-line span{position:absolute;left:-2px;width:5px;height:5px;background:var(--green);
  animation:wireFlow 2s ease-in-out infinite}
.topo-wire-line:nth-child(2) span{animation-delay:.35s}
.topo-wire-line:nth-child(3) span{animation-delay:.7s}
.topo-wire-line:nth-child(4) span{animation-delay:1.05s}
@keyframes wireFlow{0%{top:-5px;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:40px;opacity:0}}
.topo-wire-tag{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--text-3);margin-top:2px}

/* ── Edge network band ── */
.topo-edge-band{border:1px solid var(--border);background:var(--bg);overflow:hidden}
.topo-edge-nodes{display:flex;gap:1px;background:var(--border)}
.topo-edge-node{flex:1;background:var(--bg);padding:20px 12px;display:flex;flex-direction:column;
  align-items:center;gap:8px;transition:background .15s}
.topo-edge-node:hover{background:var(--surface-alt)}
.topo-edge-node--active{background:var(--surface-alt)}
.topo-edge-dot{width:8px;height:8px;border:2px solid var(--text-3);background:var(--bg)}
.topo-edge-dot--active{border-color:var(--green);background:var(--green);position:relative}
.topo-edge-dot--active::after{content:'';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);width:8px;height:8px;
  border:1px solid var(--green);opacity:0;animation:edgePing 2s ease-out infinite}
@keyframes edgePing{0%{width:8px;height:8px;opacity:.6}100%{width:28px;height:28px;opacity:0}}
.topo-edge-name{font-family:'JetBrains Mono',monospace;font-size:11px;
  color:var(--text-2);letter-spacing:.5px}
.topo-edge-svc{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);
  text-align:center;padding:12px 16px;border-top:1px solid var(--border)}

/* ── Storage nodes ── */
.topo-stores{display:grid;grid-template-columns:1fr 1fr;gap:1px;
  border:1px solid var(--border);background:var(--border)}
.topo-store{background:var(--bg);padding:28px 24px;transition:background .15s}
.topo-store:hover{background:var(--surface-alt)}
.topo-store-badge{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--green);border:1px solid var(--green);
  padding:2px 8px;display:inline-block;margin-bottom:12px}
.topo-store-name{font-size:18px;font-weight:600;letter-spacing:-0.3px;margin-bottom:8px}
.topo-store-desc{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:12px}
.topo-store-tags{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);
  display:flex;gap:8px;flex-wrap:wrap}
.topo-store-tags span{padding:3px 8px;border:1px solid var(--border);background:var(--surface)}

/* ══════════════════════════════════════════════════════════════════════
   META PANE — inode-inspired data model
   ══════════════════════════════════════════════════════════════════════ */
.meta-section{padding:64px 0}

.meta-diagram{border:1px solid var(--border);background:var(--bg);overflow:hidden}
.meta-diagram-head{background:var(--surface-alt);padding:12px 24px;
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--text-3);font-weight:600;
  border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.meta-diagram-head .meta-dot{width:6px;height:6px;background:var(--green)}

.meta-table{width:100%;border-collapse:collapse}
.meta-table th{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1px;
  text-transform:uppercase;color:var(--text-3);font-weight:600;padding:10px 16px;
  text-align:left;background:var(--surface-alt);border-bottom:1px solid var(--border)}
.meta-table td{font-family:'JetBrains Mono',monospace;font-size:12px;padding:10px 16px;
  border-bottom:1px solid var(--border);color:var(--text-2)}
.meta-table tr:last-child td{border-bottom:none}
.meta-table tr:hover td{background:var(--surface-alt)}
.meta-table .meta-highlight{color:var(--green);font-weight:500}
.meta-table .meta-dim{color:var(--text-3)}

.meta-split{display:grid;grid-template-columns:1.4fr 1fr;gap:1px;
  border:1px solid var(--border);background:var(--border);margin-top:0}
.meta-split>div{background:var(--bg)}

.meta-ops{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border);margin-top:32px}
.meta-op{background:var(--bg);padding:24px;transition:background .15s}
.meta-op:hover{background:var(--surface-alt)}
.meta-op-name{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;
  color:var(--text);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.meta-op-badge{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:1px;
  text-transform:uppercase;padding:2px 6px;border:1px solid var(--green);color:var(--green)}
.meta-op-desc{font-size:13px;color:var(--text-2);line-height:1.6}

/* ══════════════════════════════════════════════════════════════════════
   FLOW DIAGRAM — Request lifecycle
   ══════════════════════════════════════════════════════════════════════ */
.flow-section{padding:64px 0}

.flow-tabs{display:flex;border:1px solid var(--border);margin-bottom:0}
.flow-tab{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.5px;
  padding:12px 24px;border:none;background:none;color:var(--text-3);
  cursor:pointer;transition:all .15s;flex:1;text-align:center}
.flow-tab:not(:last-child){border-right:1px solid var(--border)}
.flow-tab.active{background:var(--surface-alt);color:var(--text);font-weight:600}
.flow-tab:hover{color:var(--text)}

.flow-panel{display:none;border:1px solid var(--border);border-top:none}
.flow-panel.active{display:block}

.flow-steps{padding:32px;display:flex;flex-direction:column;gap:0}
.flow-step{display:flex;gap:20px;padding:16px 0;position:relative}
.flow-step+.flow-step{border-top:1px solid var(--border)}

.flow-num{font-family:'JetBrains Mono',monospace;font-size:24px;font-weight:700;
  color:var(--border);min-width:48px;line-height:1}
html.dark .flow-num{color:var(--text-3)}
.flow-step-content{flex:1}
.flow-step-title{font-size:14px;font-weight:600;margin-bottom:4px;letter-spacing:-0.2px}
.flow-step-desc{font-size:13px;color:var(--text-2);line-height:1.6}
.flow-step-code{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);
  margin-top:8px;padding:8px 12px;border:1px solid var(--border);background:var(--surface);
  white-space:pre;overflow-x:auto}
.flow-step-badge{font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:1px;text-transform:uppercase;color:var(--text-3);
  padding:2px 8px;border:1px solid var(--border);display:inline-block;margin-top:8px}

/* ══════════════════════════════════════════════════════════════════════
   CONTENT ADDRESSING — visual hash mapping
   ══════════════════════════════════════════════════════════════════════ */
.addr-section{padding:64px 0}

.addr-visual{border:1px solid var(--border);background:var(--bg);overflow:hidden}
.addr-row{display:grid;grid-template-columns:1fr 48px 1fr;align-items:center;
  padding:20px 32px;border-bottom:1px solid var(--border)}
.addr-row:last-child{border-bottom:none}
.addr-row--header{background:var(--surface-alt);font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-3);
  font-weight:600;padding:12px 32px}

.addr-file{font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px}
.addr-file svg{color:var(--text-3);flex-shrink:0}
.addr-arrow{text-align:center;color:var(--text-3);font-family:'JetBrains Mono',monospace;font-size:14px}
.addr-hash{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-2);
  word-break:break-all}

/* dedup highlight */
.addr-dedup{position:relative}
.addr-dedup::after{content:'same blob';position:absolute;right:-80px;top:50%;
  transform:translateY(-50%);font-family:'JetBrains Mono',monospace;
  font-size:10px;color:var(--green);letter-spacing:1px;text-transform:uppercase;
  white-space:nowrap}

.addr-props{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border);margin-top:32px}
.addr-prop{background:var(--bg);padding:20px 24px;transition:background .15s}
.addr-prop:hover{background:var(--surface-alt)}
.addr-prop-name{font-size:13px;font-weight:600;margin-bottom:4px;letter-spacing:-0.2px}
.addr-prop-desc{font-size:12px;color:var(--text-2);line-height:1.5}

/* ══════════════════════════════════════════════════════════════════════
   DUAL IDENTITY — humans + agents side by side
   ══════════════════════════════════════════════════════════════════════ */
.identity-section{padding:64px 0}

.identity-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;
  border:1px solid var(--border);background:var(--border);overflow:hidden}
.identity-col{background:var(--bg);padding:32px;display:flex;flex-direction:column}
.identity-col:hover{background:var(--surface-alt)}
.identity-icon{color:var(--text-3);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.identity-icon-label{font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:1.5px;text-transform:uppercase;color:var(--text-3);font-weight:500}
.identity-title{font-size:18px;font-weight:600;letter-spacing:-0.3px;margin-bottom:12px}
.identity-flow{display:flex;flex-direction:column;gap:0;margin-top:12px}
.identity-step{font-size:13px;color:var(--text-2);line-height:1.6;
  padding:10px 0 10px 28px;position:relative;border-bottom:1px solid var(--border)}
.identity-step:last-child{border-bottom:none}
.identity-step-num{position:absolute;left:0;top:10px;
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);font-weight:600}
.identity-step code{font-family:'JetBrains Mono',monospace;font-size:11px;
  background:var(--surface-alt);padding:1px 5px;border:1px solid var(--border)}

.identity-unified{margin-top:32px;border:1px solid var(--border);overflow:hidden}
.identity-unified-head{background:var(--surface-alt);padding:16px 24px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--text-3);font-weight:600;
  border-bottom:1px solid var(--border)}
.identity-unified-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border)}
.identity-unified-cell{background:var(--bg);padding:12px 16px;
  font-size:13px;color:var(--text-2);text-align:center}
.identity-unified-cell--head{background:var(--surface-alt);font-weight:600;color:var(--text);
  font-size:12px;font-family:'JetBrains Mono',monospace}

/* ══════════════════════════════════════════════════════════════════════
   EVENT ARCHITECTURE — dedicated section
   ══════════════════════════════════════════════════════════════════════ */
.events-section{padding:64px 0}

.events-timeline{border:1px solid var(--border);background:var(--bg);overflow:hidden}
.events-header{display:grid;grid-template-columns:48px 64px 1fr 1fr 120px;
  background:var(--surface-alt);border-bottom:1px solid var(--border);
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1px;
  text-transform:uppercase;color:var(--text-3);font-weight:600}
.events-header>div{padding:10px 12px}

.events-row{display:grid;grid-template-columns:48px 64px 1fr 1fr 120px;
  border-bottom:1px solid var(--border);font-size:13px;
  transition:background .15s}
.events-row:last-child{border-bottom:none}
.events-row:hover{background:var(--surface-alt)}
.events-row>div{padding:10px 12px;display:flex;align-items:center}

.events-tx{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--text-3)}
.events-action{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500}
.events-action--put{color:var(--green)}
.events-action--move{color:var(--blue)}
.events-action--delete{color:var(--red)}
.events-path{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-2)}
.events-hash{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.events-time{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3)}

/* Version indicator for same-path rewrites */
.events-row--version{position:relative}
.events-row--version::after{content:'v2';position:absolute;right:12px;top:50%;
  transform:translateY(-50%);font-family:'JetBrains Mono',monospace;font-size:9px;
  color:var(--amber);letter-spacing:1px;font-weight:600;
  padding:2px 6px;border:1px solid var(--amber)}

.events-capabilities{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border);margin-top:32px}
.events-cap{background:var(--bg);padding:28px;transition:background .15s}
.events-cap:hover{background:var(--surface-alt)}
.events-cap-icon{color:var(--text-3);margin-bottom:12px}
.events-cap-name{font-size:15px;font-weight:600;margin-bottom:6px;letter-spacing:-0.2px}
.events-cap-desc{font-size:13px;color:var(--text-2);line-height:1.6}

.events-props{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border);margin-top:32px}
.events-prop{background:var(--bg);padding:20px 24px}
.events-prop-name{font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:1.5px;text-transform:uppercase;color:var(--text-3);
  font-weight:500;margin-bottom:8px}
.events-prop-val{font-size:14px;font-weight:500;letter-spacing:-0.2px;margin-bottom:4px}
.events-prop-desc{font-size:12px;color:var(--text-2);line-height:1.5}

/* ══════════════════════════════════════════════════════════════════════
   EDGE — global architecture
   ══════════════════════════════════════════════════════════════════════ */
.edge-section{padding:64px 0}

/* Edge network map */
.edge-map{border:1px solid var(--border);background:var(--bg);overflow:hidden;margin-bottom:32px}
.edge-map-title{background:var(--surface-alt);padding:12px 24px;
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--text-3);font-weight:600;
  border-bottom:1px solid var(--border)}
.edge-map-canvas{position:relative;height:280px;
  background:
    radial-gradient(ellipse at 50% 50%,rgba(161,161,170,0.03) 0%,transparent 70%),
    radial-gradient(circle,var(--text) 0.5px,transparent 0.5px);
  background-size:100% 100%,16px 16px}
html.dark .edge-map-canvas{
  background:
    radial-gradient(ellipse at 50% 50%,rgba(250,250,249,0.02) 0%,transparent 70%),
    radial-gradient(circle,var(--text) 0.5px,transparent 0.5px);
  background-size:100% 100%,16px 16px}
.edge-map-region{position:absolute;display:flex;flex-direction:column;align-items:center;gap:6px;
  transform:translate(-50%,-50%);z-index:2}
.edge-map-dot{width:10px;height:10px;border:2px solid var(--text-3);background:var(--bg);
  position:relative}
.edge-map-dot--pulse{border-color:var(--green);background:var(--green)}
.edge-map-dot--pulse::after{content:'';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);width:24px;height:24px;
  border:1px solid var(--green);opacity:0;animation:edgePulse 2.5s ease-out infinite}
@keyframes edgePulse{0%{width:10px;height:10px;opacity:.6}100%{width:32px;height:32px;opacity:0}}
.edge-map-label{font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:0.5px;color:var(--text-3);white-space:nowrap}
.edge-map-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  text-align:center;z-index:1}
.edge-map-center-label{font-size:13px;color:var(--text-2);line-height:1.5;
  padding:12px 20px;border:1px dashed var(--border);background:var(--bg)}

/* Globe request flow */
.edge-globe{border:1px solid var(--border);background:var(--bg);overflow:hidden;margin-bottom:32px}
.edge-globe-title{background:var(--surface-alt);padding:12px 24px;
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--text-3);font-weight:600;
  border-bottom:1px solid var(--border)}
.edge-globe-flow{display:flex;align-items:center;justify-content:center;
  padding:40px 32px;gap:0}
.edge-globe-node{display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:20px 24px;min-width:140px;text-align:center;transition:background .15s}
.edge-globe-node:hover{background:var(--surface-alt)}
.edge-globe-node--active{border:1px solid var(--border);background:var(--surface-alt)}
.edge-globe-icon{color:var(--text-3)}
.edge-globe-label{font-size:14px;font-weight:600;letter-spacing:-0.2px}
.edge-globe-region{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3)}
.edge-globe-arrow{display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:0 8px;color:var(--text-3)}
.edge-globe-arrow-label{font-family:'JetBrains Mono',monospace;font-size:9px;
  letter-spacing:1px;text-transform:uppercase;color:var(--text-3);white-space:nowrap}

/* Traditional vs Edge comparison */
.edge-compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;
  border:1px solid var(--border);background:var(--border);margin-bottom:32px}
.edge-compare-col{background:var(--bg);padding:28px}
.edge-compare-col--good{background:var(--bg)}
.edge-compare-head{font-size:14px;font-weight:600;letter-spacing:-0.2px;
  margin-bottom:16px;display:flex;align-items:center;gap:8px;color:var(--text)}
.edge-compare-items{display:flex;flex-direction:column;gap:0}
.edge-compare-item{font-size:13px;color:var(--text-2);line-height:1.6;
  padding:8px 0 8px 24px;position:relative;border-bottom:1px solid var(--border)}
.edge-compare-item:last-child{border-bottom:none}
.edge-compare-item::before{position:absolute;left:0;top:8px;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600}
.edge-compare-item--bad::before{content:'✕';color:var(--red)}
.edge-compare-item--good::before{content:'✓';color:var(--green)}

/* Why edge cards */
.edge-why{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border)}
.edge-why-card{background:var(--bg);padding:28px;transition:background .15s}
.edge-why-card:hover{background:var(--surface-alt)}
.edge-why-icon{color:var(--text-3);margin-bottom:12px}
.edge-why-name{font-size:15px;font-weight:600;margin-bottom:6px;letter-spacing:-0.2px}
.edge-why-desc{font-size:13px;color:var(--text-2);line-height:1.6}

/* ══════════════════════════════════════════════════════════════════════
   MCP — tool mapping
   ══════════════════════════════════════════════════════════════════════ */
.mcp-section{padding:64px 0}

.mcp-flow{display:grid;grid-template-columns:1fr 48px 1fr 48px 1fr;
  align-items:stretch;gap:0;margin-bottom:32px}
.mcp-flow-node{border:1px solid var(--border);background:var(--bg);
  padding:24px;text-align:center;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:8px;transition:background .15s}
.mcp-flow-node:hover{background:var(--surface-alt)}
.mcp-flow-node-icon{color:var(--text-3)}
.mcp-flow-node-name{font-size:14px;font-weight:600;letter-spacing:-0.2px}
.mcp-flow-node-desc{font-size:11px;color:var(--text-3);
  font-family:'JetBrains Mono',monospace}
.mcp-flow-arrow{display:flex;align-items:center;justify-content:center;
  color:var(--text-3)}

.mcp-tools{border:1px solid var(--border);background:var(--bg);overflow:hidden}
.mcp-tools-head{display:grid;grid-template-columns:180px 180px 1fr;
  background:var(--surface-alt);border-bottom:1px solid var(--border);
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1px;
  text-transform:uppercase;color:var(--text-3);font-weight:600}
.mcp-tools-head>div{padding:10px 16px}
.mcp-tool{display:grid;grid-template-columns:180px 180px 1fr;
  border-bottom:1px solid var(--border);font-size:13px;transition:background .15s}
.mcp-tool:last-child{border-bottom:none}
.mcp-tool:hover{background:var(--surface-alt)}
.mcp-tool>div{padding:10px 16px;display:flex;align-items:center}
.mcp-tool-name{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:var(--text)}
.mcp-tool-rest{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3)}
.mcp-tool-desc{font-size:13px;color:var(--text-2)}

/* ══════════════════════════════════════════════════════════════════════
   TECH STACK — card grid
   ══════════════════════════════════════════════════════════════════════ */
.stack-section{padding:64px 0}

.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border);overflow:hidden}
.tech-card{background:var(--bg);padding:28px;transition:background .15s}
.tech-card:hover{background:var(--surface-alt)}
.tech-card-cat{font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:1.5px;text-transform:uppercase;color:var(--text-3);
  font-weight:500;margin-bottom:10px}
.tech-card-name{font-size:16px;font-weight:600;letter-spacing:-0.3px;margin-bottom:8px}
.tech-card-desc{font-size:13px;color:var(--text-2);line-height:1.6}

/* ══════════════════════════════════════════════════════════════════════
   WHY AI — reasons grid with numbering
   ══════════════════════════════════════════════════════════════════════ */
.why-section{padding:64px 0}

.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  border:1px solid var(--border);background:var(--border);overflow:hidden}
.why-item{background:var(--bg);padding:24px 28px;display:flex;gap:16px;
  transition:background .15s}
.why-item:hover{background:var(--surface-alt)}
.why-num{font-family:'JetBrains Mono',monospace;font-size:24px;font-weight:700;
  color:var(--border);min-width:32px;line-height:1}
html.dark .why-num{color:var(--text-3)}
.why-content{}
.why-item-title{font-size:14px;font-weight:600;margin-bottom:4px;letter-spacing:-0.2px}
.why-item-desc{font-size:13px;color:var(--text-2);line-height:1.6}

/* ══════════════════════════════════════════════════════════════════════
   CTA
   ══════════════════════════════════════════════════════════════════════ */
.cta-section{padding:64px 0}
.cta-title{font-size:28px;font-weight:500;letter-spacing:-0.5px;margin-bottom:12px}
.cta-sub{font-size:15px;color:var(--text-2);margin-bottom:32px}
.cta-actions{display:flex;gap:12px;justify-content:center}

/* ══════════════════════════════════════════════════════════════════════
   SECTION HEADERS (shared)
   ══════════════════════════════════════════════════════════════════════ */
.arch-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:2px;
  color:var(--text-3);font-weight:500;text-transform:uppercase;margin-bottom:12px}
.arch-h{font-size:28px;font-weight:700;letter-spacing:-0.8px;line-height:1.2;margin-bottom:12px}
.arch-sub{font-size:15px;color:var(--text-2);line-height:1.7;margin-bottom:48px;max-width:520px}

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */
@media(max-width:1024px){
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .mcp-tools-head,.mcp-tool{grid-template-columns:140px 140px 1fr}
  .addr-props{grid-template-columns:repeat(2,1fr)}
  .events-props{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .identity-grid{grid-template-columns:1fr}
  .identity-unified-grid{grid-template-columns:repeat(3,1fr)}
  .mcp-flow{grid-template-columns:1fr;gap:0}
  .mcp-flow-arrow{transform:rotate(90deg);padding:8px 0}
  .edge-compare{grid-template-columns:1fr}
  .edge-why{grid-template-columns:1fr}
  .edge-globe-flow{flex-direction:column}
  .edge-globe-arrow{transform:rotate(90deg);padding:8px 0}
  .addr-dedup::after{display:none}
  .meta-split{grid-template-columns:1fr}
  .meta-ops{grid-template-columns:1fr}
  .events-capabilities{grid-template-columns:1fr}
  .topo-edge-nodes{flex-wrap:wrap}
  .topo-edge-node{min-width:calc(33% - 1px)}
}
@media(max-width:768px){
  .hero{padding:72px 0 48px}
  .hero-title{font-size:36px;letter-spacing:-1.5px}
  .topo-clients{grid-template-columns:repeat(2,1fr)}
  .topo-wire-lines{gap:48px}
  .topo-stores{grid-template-columns:1fr}
  .flow-steps{padding:24px}
  .events-header,.events-row{grid-template-columns:40px 56px 1fr 100px;font-size:12px}
  .events-hash{display:none}
  .events-props{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
  .mcp-tools-head,.mcp-tool{grid-template-columns:120px 1fr}
  .mcp-tool-rest{display:none}
  .mcp-tools-head>div:nth-child(2){display:none}
  .addr-row{grid-template-columns:1fr 32px 1fr;padding:16px 20px}
  .addr-row--header{padding:10px 20px}
  .addr-props{grid-template-columns:1fr}
  .events-row--version::after{display:none}
}
@media(max-width:640px){
  .section-inner{padding:0 20px}
  .hero{padding:48px 0 32px}
  .hero-badge{font-size:10px}
  .hero-title{font-size:30px;letter-spacing:-1.2px}
  .hero-sub{font-size:15px;margin-bottom:32px}
  .flow-tabs{flex-direction:column}
  .flow-tab{border-right:none !important;border-bottom:1px solid var(--border)}
  .flow-tab:last-child{border-bottom:none}
  .flow-step{flex-direction:column;gap:8px}
  .flow-num{min-width:auto}
  .identity-unified-grid{grid-template-columns:repeat(3,1fr)}
  .identity-unified-cell{padding:8px 10px;font-size:12px}
  .topo-wire-lines{gap:32px}
  .cta-title{font-size:24px}
  .cta-actions{flex-direction:column;align-items:center}
  .cta-actions .btn{width:100%;max-width:320px;justify-content:center}
  .arch-h{font-size:24px}
  .meta-table{font-size:11px}
  .meta-table th,.meta-table td{padding:8px 12px}
}
@media(max-width:480px){
  .hero-title{font-size:26px;letter-spacing:-1px}
  .events-header,.events-row{grid-template-columns:36px 48px 1fr}
  .events-time{display:none}
  .addr-row{grid-template-columns:1fr}
  .addr-arrow{display:none}
  .addr-row--header>div:last-child{display:none}
  .addr-row--header>div:nth-child(2){display:none}
}