diff --git a/README.md b/README.md
index 4bb8eb2..bccf8a3 100644
--- a/README.md
+++ b/README.md
@@ -110,6 +110,8 @@ API remains internal even when the public site is available on Tor or I2P.
 - [Interactive applications](docs/interactive-apps.md)
 - [Wownero integration](docs/wownero-integration.md)
 - [Autodocs and drift gates](docs/autodocs.md)
+- [AMPGateway visual site source](sites/ampgateway-online/index.html)
+- [AMPGateway visual site config](examples/ampgateway-online.gateway.toml)
 
 ## Checks
 
diff --git a/examples/ampgateway-online.gateway.toml b/examples/ampgateway-online.gateway.toml
new file mode 100644
index 0000000..cac04c9
--- /dev/null
+++ b/examples/ampgateway-online.gateway.toml
@@ -0,0 +1,76 @@
+[gateway]
+state_dir = "./.ampg/ampgateway-online/state"
+cache_dir = "./.ampg/ampgateway-online/cache"
+run_dir = "./.ampg/ampgateway-online/run"
+user = "ampg"
+
+[profiles.visual-vps]
+description = "Full VPS deployment for the AMPGateway visual docs site."
+protocols = ["clearnet", "tor", "i2p", "gemini"]
+platform = "linux-systemd"
+write_artifacts = true
+
+[profiles.visual-lan]
+description = "Clearnet-only LAN deployment for the AMPGateway visual docs site."
+protocols = ["clearnet"]
+platform = "linux-user"
+
+[[site]]
+id = "ampgateway-online"
+domain = "ampgateway.online"
+
+[site.source]
+kind = "static-html"
+path = "../sites/ampgateway-online"
+canonical_url = "https://ampgateway.online"
+
+[site.outputs]
+root = "../dist/ampgateway-online"
+plan_root = "../dist/ampg-plan"
+
+[site.interactions]
+default_tier = "static"
+deny_routes = ["/admin/*", "/internal/*", "/webhooks/*"]
+
+[site.protocols.clearnet]
+enabled = true
+renderer = "clearnet"
+daemon = "nginx"
+daemon_policy = "external"
+
+[site.protocols.tor]
+enabled = true
+renderer = "privacy-html"
+daemon = "tor"
+daemon_policy = "auto"
+local_port = 18180
+hidden_service_dir = "/var/lib/ampg/tor/ampgateway-online"
+onion_location = "auto"
+max_asset_bytes = 1048576
+script_policy = "strip"
+
+[site.protocols.i2p]
+enabled = true
+renderer = "privacy-html"
+daemon = "i2pd"
+daemon_policy = "auto"
+local_port = 18181
+keys_file = "ampgateway-online-web.dat"
+tunnel_name = "ampgateway-online-web"
+max_asset_bytes = 1048576
+script_policy = "strip"
+
+[site.protocols.gemini]
+enabled = true
+renderer = "gemtext"
+daemon = "agate"
+daemon_policy = "auto"
+port = 1965
+max_asset_bytes = 1048576
+
+[site.protocols.reticulum]
+enabled = false
+renderer = "micron"
+daemon = "rnsd"
+daemon_policy = "auto"
+aspect = "web"
diff --git a/sites/ampgateway-online/app.js b/sites/ampgateway-online/app.js
new file mode 100644
index 0000000..23ecc06
--- /dev/null
+++ b/sites/ampgateway-online/app.js
@@ -0,0 +1,248 @@
+(function () {
+  const canvas = document.getElementById("topologyCanvas");
+  const caption = document.getElementById("topologyCaption");
+  const buttons = Array.from(document.querySelectorAll("[data-topology]"));
+  const signalWord = document.getElementById("signalWord");
+
+  if (!canvas || !caption || buttons.length === 0) {
+    return;
+  }
+
+  const ctx = canvas.getContext("2d");
+  if (!ctx) {
+    return;
+  }
+
+  const palette = {
+    text: "#f6f1e4",
+    muted: "rgba(246, 241, 228, 0.52)",
+    line: "rgba(246, 241, 228, 0.18)",
+    teal: "#39d4c5",
+    green: "#8fe388",
+    amber: "#f0b84a",
+    coral: "#f06f5f"
+  };
+
+  const topologies = {
+    vps: {
+      caption: "A VPS can publish clearnet, Tor, I2P, and Gemini outputs from one AMPG plan.",
+      nodes: [
+        ["source", "source site", 0.16, 0.42, "amber"],
+        ["ampg", "AMPG", 0.34, 0.42, "teal"],
+        ["vps", "VPS", 0.52, 0.42, "green"],
+        ["web", "clearnet", 0.72, 0.22, "teal"],
+        ["tor", "Tor", 0.78, 0.39, "coral"],
+        ["i2p", "I2P", 0.76, 0.56, "amber"],
+        ["gemini", "Gemini", 0.68, 0.72, "green"]
+      ],
+      links: [
+        ["source", "ampg"],
+        ["ampg", "vps"],
+        ["vps", "web"],
+        ["vps", "tor"],
+        ["vps", "i2p"],
+        ["vps", "gemini"]
+      ]
+    },
+    router: {
+      caption: "Behind a router, clearnet may need DNS and port choices; Tor and I2P can avoid inbound port forwarding.",
+      nodes: [
+        ["visitor", "visitor", 0.13, 0.33, "green"],
+        ["dns", "DNS/DDNS", 0.3, 0.24, "amber"],
+        ["router", "router", 0.45, 0.38, "coral"],
+        ["host", "home host", 0.61, 0.38, "teal"],
+        ["ampg", "AMPG", 0.76, 0.38, "teal"],
+        ["tor", "Tor", 0.64, 0.66, "coral"],
+        ["i2p", "I2P", 0.82, 0.66, "amber"]
+      ],
+      links: [
+        ["visitor", "dns"],
+        ["dns", "router"],
+        ["router", "host"],
+        ["host", "ampg"],
+        ["ampg", "tor"],
+        ["ampg", "i2p"],
+        ["visitor", "tor"],
+        ["visitor", "i2p"]
+      ]
+    },
+    phone: {
+      caption: "A spare Android phone can run Termux packages, AMPG state, and user-space transport services.",
+      nodes: [
+        ["phone", "Android", 0.24, 0.45, "green"],
+        ["pkg", "pkg", 0.43, 0.26, "amber"],
+        ["ampg", "AMPG", 0.45, 0.45, "teal"],
+        ["state", "state", 0.43, 0.64, "coral"],
+        ["services", "services", 0.64, 0.45, "green"],
+        ["routes", "routes", 0.82, 0.45, "teal"]
+      ],
+      links: [
+        ["phone", "pkg"],
+        ["phone", "ampg"],
+        ["phone", "state"],
+        ["pkg", "services"],
+        ["ampg", "services"],
+        ["state", "services"],
+        ["services", "routes"]
+      ]
+    },
+    browser: {
+      caption: "Fixture manifests let AMPB or another checker verify every route through the expected transport profile.",
+      nodes: [
+        ["site", "site", 0.17, 0.5, "amber"],
+        ["ampg", "AMPG", 0.33, 0.5, "teal"],
+        ["manifest", "manifest", 0.5, 0.5, "green"],
+        ["ampb", "AMPB", 0.66, 0.5, "coral"],
+        ["transport", "transport", 0.82, 0.5, "teal"]
+      ],
+      links: [
+        ["site", "ampg"],
+        ["ampg", "manifest"],
+        ["manifest", "ampb"],
+        ["ampb", "transport"],
+        ["transport", "ampb"]
+      ]
+    }
+  };
+
+  const words = ["clearnet", "Tor", "I2P", "Gemini", "IPFS", "Reticulum"];
+  let wordIndex = 0;
+  let active = "vps";
+  let width = 0;
+  let height = 0;
+  let start = performance.now();
+
+  function resize() {
+    const rect = canvas.getBoundingClientRect();
+    const ratio = Math.min(window.devicePixelRatio || 1, 2);
+    width = Math.max(1, rect.width);
+    height = Math.max(1, rect.height);
+    canvas.width = Math.floor(width * ratio);
+    canvas.height = Math.floor(height * ratio);
+    ctx.setTransform(ratio, 0, 0, ratio, 0, 0);
+  }
+
+  function nodeMap(topology) {
+    return new Map(topology.nodes.map((node) => [node[0], node]));
+  }
+
+  function draw(now) {
+    const topology = topologies[active];
+    const nodes = nodeMap(topology);
+    const tick = (now - start) / 1000;
+    ctx.clearRect(0, 0, width, height);
+    drawField(tick);
+    topology.links.forEach((link, index) => drawLink(nodes.get(link[0]), nodes.get(link[1]), tick, index));
+    topology.nodes.forEach((node, index) => drawNode(node, tick, index));
+    requestAnimationFrame(draw);
+  }
+
+  function drawField(tick) {
+    ctx.save();
+    ctx.globalAlpha = 0.38;
+    for (let i = 0; i < 36; i += 1) {
+      const x = ((i * 137 + tick * 16) % (width + 120)) - 60;
+      const y = ((i * 71 + tick * 9) % (height + 120)) - 60;
+      ctx.fillStyle = i % 3 === 0 ? palette.teal : i % 3 === 1 ? palette.amber : palette.green;
+      ctx.beginPath();
+      ctx.arc(x, y, i % 2 === 0 ? 1.6 : 1, 0, Math.PI * 2);
+      ctx.fill();
+    }
+    ctx.restore();
+  }
+
+  function drawLink(from, to, tick, index) {
+    if (!from || !to) return;
+    const ax = from[2] * width;
+    const ay = from[3] * height;
+    const bx = to[2] * width;
+    const by = to[3] * height;
+    ctx.save();
+    ctx.strokeStyle = palette.line;
+    ctx.lineWidth = 1;
+    ctx.beginPath();
+    ctx.moveTo(ax, ay);
+    ctx.lineTo(bx, by);
+    ctx.stroke();
+
+    const progress = (tick * 0.22 + index * 0.13) % 1;
+    const px = ax + (bx - ax) * progress;
+    const py = ay + (by - ay) * progress;
+    ctx.fillStyle = index % 2 === 0 ? palette.teal : palette.amber;
+    ctx.beginPath();
+    ctx.arc(px, py, 3.5, 0, Math.PI * 2);
+    ctx.fill();
+    ctx.restore();
+  }
+
+  function drawNode(node, tick, index) {
+    const [, label, nx, ny, colorKey] = node;
+    const x = nx * width;
+    const y = ny * height;
+    const pulse = Math.sin(tick * 2.2 + index) * 2;
+    const color = palette[colorKey] || palette.teal;
+    ctx.save();
+    ctx.shadowColor = color;
+    ctx.shadowBlur = 20;
+    ctx.fillStyle = "rgba(16, 16, 15, 0.86)";
+    ctx.strokeStyle = color;
+    ctx.lineWidth = 2;
+    ctx.beginPath();
+    ctx.roundRect(x - 58, y - 23, 116, 46, 8);
+    ctx.fill();
+    ctx.stroke();
+    ctx.shadowBlur = 0;
+    ctx.fillStyle = palette.text;
+    ctx.font = "700 13px system-ui, sans-serif";
+    ctx.textAlign = "center";
+    ctx.textBaseline = "middle";
+    ctx.fillText(label, x, y + pulse * 0.25);
+    ctx.restore();
+  }
+
+  function setTopology(name) {
+    if (!topologies[name]) return;
+    active = name;
+    caption.textContent = topologies[name].caption;
+    buttons.forEach((button) => {
+      const selected = button.dataset.topology === name;
+      button.classList.toggle("active", selected);
+      button.setAttribute("aria-pressed", selected ? "true" : "false");
+    });
+  }
+
+  buttons.forEach((button) => {
+    button.addEventListener("click", () => setTopology(button.dataset.topology));
+  });
+
+  if (signalWord) {
+    window.setInterval(() => {
+      wordIndex = (wordIndex + 1) % words.length;
+      signalWord.textContent = words[wordIndex];
+      signalWord.classList.remove("swap");
+      void signalWord.offsetWidth;
+      signalWord.classList.add("swap");
+    }, 1800);
+  }
+
+  if (!CanvasRenderingContext2D.prototype.roundRect) {
+    CanvasRenderingContext2D.prototype.roundRect = function (x, y, w, h, r) {
+      this.beginPath();
+      this.moveTo(x + r, y);
+      this.lineTo(x + w - r, y);
+      this.quadraticCurveTo(x + w, y, x + w, y + r);
+      this.lineTo(x + w, y + h - r);
+      this.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
+      this.lineTo(x + r, y + h);
+      this.quadraticCurveTo(x, y + h, x, y + h - r);
+      this.lineTo(x, y + r);
+      this.quadraticCurveTo(x, y, x + r, y);
+      this.closePath();
+    };
+  }
+
+  window.addEventListener("resize", resize);
+  resize();
+  setTopology(active);
+  requestAnimationFrame(draw);
+})();
diff --git a/sites/ampgateway-online/index.html b/sites/ampgateway-online/index.html
new file mode 100644
index 0000000..ee0c47f
--- /dev/null
+++ b/sites/ampgateway-online/index.html
@@ -0,0 +1,177 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>AMPGateway</title>
+    <meta
+      name="description"
+      content="Visual guide for Adaptive Multi-Protocol Gateway deployments, transports, and example network topologies."
+    >
+    <link rel="stylesheet" href="styles.css">
+    <script defer src="app.js"></script>
+  </head>
+  <body>
+    <a class="skip-link" href="#content">Skip to content</a>
+    <header class="site-header" aria-label="AMPGateway header">
+      <a class="brand" href="#top" aria-label="AMPGateway home">
+        <span class="brand-mark" aria-hidden="true"></span>
+        <span>AMPGateway</span>
+      </a>
+      <nav class="top-nav" aria-label="Primary">
+        <a href="#topologies">Topologies</a>
+        <a href="#domains">Domains</a>
+        <a href="#flow">Flow</a>
+        <a href="#docs">Spec</a>
+      </nav>
+    </header>
+
+    <main id="content">
+      <section id="top" class="hero" aria-labelledby="hero-title">
+        <canvas id="topologyCanvas" aria-hidden="true"></canvas>
+        <div class="hero-inner">
+          <p class="eyebrow">Adaptive Multi-Protocol Gateway</p>
+          <h1 id="hero-title">AMPGateway</h1>
+          <p class="hero-copy">
+            One site source, many transport outputs, one staged deploy spine from package
+            install to published health checks.
+          </p>
+          <p class="signal-line">
+            publish over
+            <span id="signalWord" class="signal-word">clearnet</span>
+            without losing the map.
+          </p>
+          <div class="hero-actions" aria-label="Primary sections">
+            <a class="button primary" href="#topologies">Explore topologies</a>
+            <a class="button secondary" href="#domains">See example domains</a>
+          </div>
+        </div>
+        <div class="topology-panel" aria-label="Topology modes">
+          <div class="mode-label">Topology</div>
+          <div class="segmented" role="group" aria-label="Topology selection">
+            <button class="mode-button active" type="button" data-topology="vps">VPS</button>
+            <button class="mode-button" type="button" data-topology="router">Router</button>
+            <button class="mode-button" type="button" data-topology="phone">Phone</button>
+            <button class="mode-button" type="button" data-topology="browser">Browser</button>
+          </div>
+          <p id="topologyCaption" class="topology-caption" aria-live="polite">
+            A VPS can publish clearnet, Tor, I2P, and Gemini outputs from one AMPG plan.
+          </p>
+        </div>
+      </section>
+
+      <section id="topologies" class="section split" aria-labelledby="topologies-title">
+        <div>
+          <p class="eyebrow">Network topologies</p>
+          <h2 id="topologies-title">Deploy from a clean VPS, a laptop behind a router, or an old phone.</h2>
+        </div>
+        <div class="topology-grid">
+          <article>
+            <h3>Full VPS</h3>
+            <p>
+              <code>ampgateway.site</code> is the target for a full public example with
+              clearnet, Tor, I2P, and Gemini routes managed from one deploy plan.
+            </p>
+          </article>
+          <article>
+            <h3>Behind router</h3>
+            <p>
+              <code>ampgateway.website</code> is the target for a home or lab deployment
+              that shows Dynamic DNS, router constraints, and transports that avoid
+              inbound ports.
+            </p>
+          </article>
+          <article>
+            <h3>Mobile server</h3>
+            <p>
+              Android and Termux can run user-space daemons for small static sites,
+              demos, and transport experiments on hardware that would otherwise sit idle.
+            </p>
+          </article>
+          <article>
+            <h3>Single transport</h3>
+            <p>
+              AMPG can deploy only Tor, only I2P, only Gemini, or a selected subset when
+              the operator wants a narrow surface.
+            </p>
+          </article>
+        </div>
+      </section>
+
+      <section id="domains" class="section domain-section" aria-labelledby="domains-title">
+        <div class="section-heading">
+          <p class="eyebrow">Example domains</p>
+          <h2 id="domains-title">Three public names, three jobs.</h2>
+        </div>
+        <div class="domain-grid">
+          <article class="domain-card featured">
+            <p class="domain-label">Visual hub</p>
+            <h3>ampgateway.online</h3>
+            <p>
+              Public explanation site with interactive topology views, deployment flow,
+              and links into the clean docs.
+            </p>
+            <a href="https://ampgateway.online">ampgateway.online</a>
+          </article>
+          <article class="domain-card">
+            <p class="domain-label">VPS example</p>
+            <h3>ampgateway.site</h3>
+            <p>
+              Planned all-transport reference deployment on a normal server, useful for
+              showing the complete package, state, supervisor, start, address, and health path.
+            </p>
+            <a href="https://ampgateway.site">ampgateway.site</a>
+          </article>
+          <article class="domain-card">
+            <p class="domain-label">Behind-router example</p>
+            <h3>ampgateway.website</h3>
+            <p>
+              Planned home-network reference deployment for Dynamic DNS, port-forwarding
+              choices, and transports that do not need clearnet inbound reachability.
+            </p>
+            <a href="https://ampgateway.website">ampgateway.website</a>
+          </article>
+        </div>
+      </section>
+
+      <section id="flow" class="section flow-section" aria-labelledby="flow-title">
+        <div class="section-heading">
+          <p class="eyebrow">Deploy spine</p>
+          <h2 id="flow-title">Narrow stages, visible state, reversible thinking.</h2>
+        </div>
+        <ol class="flow-list">
+          <li><span>Build</span><p>Generate clearnet, privacy HTML, Gemtext, and other selected outputs.</p></li>
+          <li><span>Packages</span><p>Install selected daemon packages with allowlisted platform commands.</p></li>
+          <li><span>State</span><p>Copy approved generated config into AMPG-owned state.</p></li>
+          <li><span>Supervisor</span><p>Install AMPG-named service files after config exists.</p></li>
+          <li><span>Start</span><p>Start AMPG-owned services with structured platform commands.</p></li>
+          <li><span>Addresses</span><p>Capture daemon-written onion, I2P, or other public identities.</p></li>
+          <li><span>Health</span><p>Verify published fixture URLs through the selected transport profiles.</p></li>
+        </ol>
+      </section>
+
+      <section id="docs" class="section docs-section" aria-labelledby="docs-title">
+        <div>
+          <p class="eyebrow">Public docs</p>
+          <h2 id="docs-title">The visual site stays tied to the public spec.</h2>
+          <p>
+            The source for this page lives in the AMPG repository and can be rendered by
+            AMPG like any other static site. The Markdown docs stay concise; this site
+            turns the same concepts into topology-first views.
+          </p>
+        </div>
+        <div class="doc-links">
+          <a href="#topologies">Topology guide</a>
+          <a href="#flow">Deploy stages</a>
+          <a href="#domains">Domain examples</a>
+          <a href="#top">Transport map</a>
+        </div>
+      </section>
+    </main>
+
+    <footer class="site-footer">
+      <p>AMPGateway is the public visual companion for Adaptive Multi-Protocol Gateway.</p>
+      <p>Static-first. Transport-aware. Operator-reviewable.</p>
+    </footer>
+  </body>
+</html>
diff --git a/sites/ampgateway-online/styles.css b/sites/ampgateway-online/styles.css
new file mode 100644
index 0000000..1768b1e
--- /dev/null
+++ b/sites/ampgateway-online/styles.css
@@ -0,0 +1,512 @@
+:root {
+  color-scheme: dark;
+  --bg: #10100f;
+  --panel: #1b1c1a;
+  --panel-strong: #25241f;
+  --text: #f6f1e4;
+  --muted: #b8b0a0;
+  --line: rgba(246, 241, 228, 0.18);
+  --teal: #39d4c5;
+  --green: #8fe388;
+  --amber: #f0b84a;
+  --coral: #f06f5f;
+  --ink: #080808;
+  --max: 1160px;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+html {
+  scroll-behavior: smooth;
+}
+
+body {
+  margin: 0;
+  background:
+    linear-gradient(rgba(246, 241, 228, 0.035) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(246, 241, 228, 0.03) 1px, transparent 1px),
+    var(--bg);
+  background-size: 36px 36px;
+  color: var(--text);
+  font-family:
+    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
+    sans-serif;
+  line-height: 1.5;
+}
+
+a {
+  color: inherit;
+}
+
+.skip-link {
+  position: fixed;
+  top: 12px;
+  left: 12px;
+  z-index: 20;
+  padding: 8px 10px;
+  background: var(--text);
+  color: var(--ink);
+  transform: translateY(-140%);
+}
+
+.skip-link:focus {
+  transform: translateY(0);
+}
+
+.site-header {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 10;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 24px;
+  padding: 18px clamp(18px, 4vw, 48px);
+  background: rgba(16, 16, 15, 0.78);
+  border-bottom: 1px solid var(--line);
+  backdrop-filter: blur(18px);
+}
+
+.brand,
+.top-nav {
+  display: flex;
+  align-items: center;
+}
+
+.brand {
+  gap: 10px;
+  font-weight: 800;
+  text-decoration: none;
+}
+
+.brand-mark {
+  width: 18px;
+  height: 18px;
+  border: 2px solid var(--teal);
+  box-shadow: inset 0 0 0 4px var(--bg), 0 0 18px rgba(57, 212, 197, 0.4);
+}
+
+.top-nav {
+  gap: clamp(10px, 2vw, 22px);
+  color: var(--muted);
+  font-size: 0.95rem;
+}
+
+.top-nav a {
+  text-decoration: none;
+}
+
+.top-nav a:hover,
+.top-nav a:focus-visible {
+  color: var(--text);
+}
+
+.hero {
+  position: relative;
+  min-height: min(780px, 88vh);
+  overflow: hidden;
+  border-bottom: 1px solid var(--line);
+}
+
+#topologyCanvas {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+}
+
+.hero::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+  background: linear-gradient(90deg, rgba(16, 16, 15, 0.94), rgba(16, 16, 15, 0.58) 48%, rgba(16, 16, 15, 0.2));
+}
+
+.hero-inner {
+  position: relative;
+  z-index: 1;
+  max-width: var(--max);
+  margin: 0 auto;
+  padding: clamp(118px, 16vh, 168px) clamp(18px, 4vw, 48px) 160px;
+}
+
+.eyebrow,
+.domain-label,
+.mode-label {
+  margin: 0 0 12px;
+  color: var(--amber);
+  font-size: 0.76rem;
+  font-weight: 800;
+  letter-spacing: 0.12em;
+  text-transform: uppercase;
+}
+
+h1,
+h2,
+h3,
+p {
+  margin-top: 0;
+}
+
+h1 {
+  max-width: 760px;
+  margin-bottom: 16px;
+  font-size: clamp(3.8rem, 10vw, 8.5rem);
+  line-height: 0.9;
+  letter-spacing: 0;
+}
+
+h2 {
+  max-width: 780px;
+  margin-bottom: 22px;
+  font-size: clamp(2rem, 4vw, 4.25rem);
+  line-height: 1.02;
+  letter-spacing: 0;
+}
+
+h3 {
+  margin-bottom: 10px;
+  font-size: 1.16rem;
+  letter-spacing: 0;
+}
+
+.hero-copy {
+  max-width: 680px;
+  color: var(--muted);
+  font-size: clamp(1.08rem, 2vw, 1.42rem);
+}
+
+.signal-line {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  align-items: baseline;
+  max-width: 680px;
+  color: var(--text);
+  font-size: clamp(1rem, 1.8vw, 1.28rem);
+}
+
+.signal-word {
+  color: var(--teal);
+  font-weight: 800;
+}
+
+.signal-word.swap {
+  animation: text-scan 420ms ease both;
+}
+
+@keyframes text-scan {
+  from {
+    opacity: 0;
+    transform: translateY(8px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.hero-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+  margin-top: 34px;
+}
+
+.button {
+  display: inline-flex;
+  align-items: center;
+  min-height: 44px;
+  padding: 10px 16px;
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  font-weight: 800;
+  text-decoration: none;
+}
+
+.button.primary {
+  background: var(--teal);
+  color: var(--ink);
+  border-color: var(--teal);
+}
+
+.button.secondary {
+  background: rgba(246, 241, 228, 0.06);
+}
+
+.topology-panel {
+  position: absolute;
+  right: clamp(18px, 4vw, 48px);
+  bottom: 30px;
+  z-index: 2;
+  width: min(440px, calc(100% - 36px));
+  padding: 16px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: rgba(27, 28, 26, 0.82);
+  backdrop-filter: blur(18px);
+}
+
+.segmented {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 6px;
+}
+
+.mode-button {
+  min-height: 38px;
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  background: rgba(246, 241, 228, 0.05);
+  color: var(--text);
+  font: inherit;
+  font-size: 0.9rem;
+  font-weight: 800;
+  cursor: pointer;
+}
+
+.mode-button.active,
+.mode-button:focus-visible {
+  background: var(--amber);
+  color: var(--ink);
+  border-color: var(--amber);
+}
+
+.topology-caption {
+  min-height: 48px;
+  margin: 14px 0 0;
+  color: var(--muted);
+  font-size: 0.95rem;
+}
+
+.section {
+  width: min(var(--max), calc(100% - 36px));
+  margin: 0 auto;
+  padding: clamp(64px, 10vw, 112px) 0;
+}
+
+.split {
+  display: grid;
+  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
+  gap: clamp(28px, 6vw, 72px);
+  align-items: start;
+}
+
+.topology-grid,
+.domain-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 14px;
+}
+
+.topology-grid article,
+.domain-card {
+  min-height: 190px;
+  padding: 20px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: var(--panel);
+}
+
+.topology-grid article:nth-child(2),
+.domain-card.featured {
+  background: var(--panel-strong);
+}
+
+.topology-grid p,
+.domain-card p,
+.docs-section p,
+.flow-list p {
+  color: var(--muted);
+}
+
+.section-heading {
+  margin-bottom: 28px;
+}
+
+.domain-grid {
+  grid-template-columns: 1.2fr 1fr 1fr;
+}
+
+.domain-card {
+  display: flex;
+  flex-direction: column;
+}
+
+.domain-card h3 {
+  font-size: clamp(1.35rem, 2.2vw, 2rem);
+  word-break: break-word;
+}
+
+.domain-card a {
+  margin-top: auto;
+  color: var(--teal);
+  font-weight: 800;
+  text-decoration: none;
+}
+
+.domain-card a:hover,
+.domain-card a:focus-visible {
+  text-decoration: underline;
+}
+
+.flow-list {
+  display: grid;
+  grid-template-columns: repeat(7, minmax(0, 1fr));
+  gap: 10px;
+  padding: 0;
+  list-style: none;
+  counter-reset: flow;
+}
+
+.flow-list li {
+  position: relative;
+  min-height: 220px;
+  padding: 18px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: var(--panel);
+  counter-increment: flow;
+}
+
+.flow-list li::before {
+  content: counter(flow, decimal-leading-zero);
+  display: block;
+  margin-bottom: 26px;
+  color: var(--coral);
+  font-weight: 900;
+}
+
+.flow-list span {
+  display: block;
+  margin-bottom: 10px;
+  font-weight: 900;
+}
+
+.docs-section {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 360px;
+  gap: clamp(28px, 6vw, 72px);
+  align-items: start;
+}
+
+.doc-links {
+  display: grid;
+  gap: 10px;
+}
+
+.doc-links a {
+  display: flex;
+  align-items: center;
+  min-height: 48px;
+  padding: 12px 14px;
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  background: rgba(246, 241, 228, 0.05);
+  color: var(--text);
+  font-weight: 800;
+  text-decoration: none;
+}
+
+.doc-links a:hover,
+.doc-links a:focus-visible {
+  border-color: var(--teal);
+}
+
+.site-footer {
+  display: flex;
+  justify-content: space-between;
+  gap: 20px;
+  padding: 28px clamp(18px, 4vw, 48px);
+  border-top: 1px solid var(--line);
+  color: var(--muted);
+}
+
+.site-footer p {
+  margin: 0;
+}
+
+@media (max-width: 960px) {
+  .top-nav {
+    display: none;
+  }
+
+  .hero {
+    min-height: 860px;
+  }
+
+  .hero::after {
+    background: linear-gradient(rgba(16, 16, 15, 0.94), rgba(16, 16, 15, 0.48));
+  }
+
+  .hero-inner {
+    padding-bottom: 280px;
+  }
+
+  .split,
+  .docs-section {
+    grid-template-columns: 1fr;
+  }
+
+  .domain-grid,
+  .topology-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .flow-list {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+}
+
+@media (max-width: 640px) {
+  .site-header {
+    padding: 14px 18px;
+  }
+
+  h1 {
+    font-size: clamp(3rem, 18vw, 5rem);
+  }
+
+  .hero-actions,
+  .signal-line {
+    display: grid;
+  }
+
+  .button,
+  .mode-button {
+    width: 100%;
+    justify-content: center;
+  }
+
+  .topology-panel {
+    bottom: 18px;
+  }
+
+  .segmented,
+  .flow-list {
+    grid-template-columns: 1fr;
+  }
+
+  .flow-list li {
+    min-height: 0;
+  }
+
+  .site-footer {
+    display: grid;
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  *,
+  *::before,
+  *::after {
+    animation-duration: 1ms !important;
+    scroll-behavior: auto !important;
+    transition-duration: 1ms !important;
+  }
+}