/* Frege site styles — built on tokens from /colors_and_type.css */

.site-wrap { background: var(--bg); color: var(--fg-1); min-height: 100vh; }

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 999;
  padding: 8px 16px;
  background: var(--accent);
  color: var(--accent-fg);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s var(--ease-soft);
}
.skip-link:focus { top: 16px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 32px;
  padding: 0 32px;
  background: rgba(10, 11, 13, 0.76);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-1);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.18);
}
.nav-logo { display: flex; align-items: center; gap: 0; }
.nav-logo svg { display: block; }
.nav-links { display: flex; gap: 24px; }
.nav-links a {
  color: var(--fg-2);
  font-size: 14px;
  transition: color 120ms;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ease-soft);
  opacity: 0.8;
}
.nav-links a:hover { color: var(--fg-1); text-decoration: none; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-spacer { flex: 1; }
.nav-cta { display: flex; gap: 8px; align-items: center; }

/* ---------- Buttons ---------- */
.btn {
  font: 500 14px/1 var(--font-sans);
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 120ms, border-color 120ms, color 120ms;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface-2); color: var(--fg-1); border-color: var(--border-2); }
.btn-secondary:hover { background: var(--surface-3); border-color: var(--border-strong); }
.btn-ghost { background: transparent; color: var(--fg-1); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-lg { padding: 13px 20px; font-size: 15px; }

/* ---------- Section scaffolding ---------- */
.section { padding: 96px 32px; border-bottom: 1px solid var(--border-1); }
.container { max-width: var(--content-max); margin: 0 auto; }
.eyebrow {
  font: 500 12px/1 var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow .turnstile { color: var(--accent); font-family: var(--font-mono); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 32px 64px;
  border-bottom: 1px solid var(--border-1);
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: var(--content-max); margin: 0 auto; }
.hero h1 {
  font-size: 76px;
  line-height: 1.02;
  letter-spacing: -0.028em;
  font-weight: 600;
  max-width: 920px;
  color: var(--fg-1);
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  margin-top: 24px;
  max-width: 620px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--fg-2);
}
.hero-ctas { margin-top: 40px; display: flex; gap: 12px; align-items: center; }
.hero-meta {
  margin-top: 40px;
  display: flex;
  gap: 16px 24px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
}
.hero-meta .pulse { color: var(--accent); }

/* ---------- Logos strip ---------- */

/* ---------- Features grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 56px;
}
.feature {
  background: var(--bg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 160ms;
}
.feature:hover { background: var(--surface-1); }
.feature .icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-2); border-radius: 8px;
  color: var(--accent);
}
.feature .icon svg { width: 18px; height: 18px; }
.feature h3 { font-size: 17px; font-weight: 600; color: var(--fg-1); }
.feature p { font-size: 14px; color: var(--fg-2); line-height: 1.55; }

/* ---------- Demo / code ---------- */
.demo-section { padding: 96px 32px; border-bottom: 1px solid var(--border-1); }
.demo-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
.demo-grid h2 { font-size: 44px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; }
.demo-grid p { margin-top: 20px; font-size: 16px; color: var(--fg-2); line-height: 1.55; max-width: 480px; }

.lifecycle-feed {
  padding: 18px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.lc-step { display: flex; flex-direction: column; gap: 6px; }
.lc-head {
  display: flex; align-items: center; gap: 10px;
  font: 500 11px/1 var(--font-mono); color: var(--fg-3);
}
.lc-num {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  font: 600 10px/1 var(--font-mono);
  color: var(--accent);
  background: var(--accent-soft-bg);
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.lc-label {
  color: var(--fg-1);
  font: 600 13px/1 var(--font-sans);
  letter-spacing: -0.01em;
}
.lc-status {
  margin-left: auto;
  padding: 2px 6px;
  border-radius: 3px;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--fg-3);
}
.lc-status.ok { color: var(--accent); background: var(--accent-soft-bg); }
.lc-detail {
  font: 400 12px/1.65 var(--font-mono);
  color: var(--fg-2);
  padding-left: 32px;
}
.lc-detail code {
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--fg-1);
  font-size: 11px;
}

/* ---------- Sovereignty (self-host story) ---------- */
.sovereignty-section {
  padding: 96px 32px;
  border-bottom: 1px solid var(--border-1);
  background: var(--bg);
}
.sovereignty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 12px;
}
.sovereignty-card {
  background: var(--surface-1);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.sovereignty-card .sov-glyph {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font: 600 16px/1 var(--font-mono);
  background: var(--accent-soft-bg);
}
.sovereignty-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg-1);
  letter-spacing: -0.01em;
  margin: 4px 0 0;
}
.sovereignty-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0;
}
@media (max-width: 900px) {
  .sovereignty-grid { grid-template-columns: 1fr; }
}

/* ---------- Security panel ---------- */
.security-section { padding: 96px 32px; border-bottom: 1px solid var(--border-1); background: var(--surface-1); }
.security-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.security-grid h2 { font-size: 44px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; }
.security-list { margin-top: 32px; display: flex; flex-direction: column; }
.security-row {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-1);
}
.security-row:last-child { border-bottom: 0; }
.security-row .icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-2); border-radius: 8px; color: var(--accent); flex-shrink: 0; }
.security-row .icon svg { width: 16px; height: 16px; }
.security-row h4 { font-size: 15px; font-weight: 600; color: var(--fg-1); }
.security-row p { font-size: 13px; color: var(--fg-2); margin-top: 4px; }

/* ---------- Live topology (replaces ASCII) ---------- */
.sec-topo { position: relative; }
.topo-frame {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(214, 235, 113, 0.04), transparent 60%),
    var(--bg);
  border: 1px solid var(--border-1);
  border-radius: 14px;
  padding: 64px 36px 28px;
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  /* The header and footer flow as their own grid rows automatically
     (corner labels are absolutely positioned, foot is grid-column 1/-1).
     The middle row becomes the wire canvas — give it generous fixed
     height so the cubic curves have room to breathe and the script's
     measurements don't fight with content-driven shrinkage. */
  grid-template-rows: minmax(440px, auto) auto;
  gap: 0 32px;
  min-height: 540px;
  overflow: hidden;
}
.topo-frame::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--border-1) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-1) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 90%);
}
.topo-corner {
  position: absolute; top: 16px;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: inline-flex; align-items: center; gap: 6px;
}
.topo-corner.tl { left: 18px; color: var(--accent); }
.topo-corner.tr { right: 18px; }
.topo-pip { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: topoPip 1.6s ease-in-out infinite; }
@keyframes topoPip { 50% { opacity: 0.35; } }

.topo-col { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.topo-col.gate-col { align-items: center; justify-content: center; }
.topo-col.agents { align-items: flex-start; }
.topo-col.agents .topo-label { align-self: flex-start; }
.topo-label {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 4px;
}
.topo-col.backends { align-items: flex-end; }
.topo-col.backends .topo-label { align-self: flex-end; }

.topo-node {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  font: 500 12px/1 var(--font-mono);
  color: var(--fg-1);
  box-shadow: 0 1px 0 rgba(0,0,0,0.4);
}
.topo-node.agent { border-color: rgba(214, 235, 113, 0.18); }
.topo-node.agent.denied { color: var(--fg-3); border-color: rgba(255, 99, 99, 0.28); }
.node-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-3); }
.node-dot.ok { background: var(--accent); box-shadow: 0 0 6px var(--accent); animation: nodeBreath 3.6s ease-in-out infinite; animation-delay: var(--d, 0s); }
.node-dot.deny { background: #ff6b6b; box-shadow: 0 0 6px rgba(255, 107, 107, 0.6); }
@keyframes nodeBreath { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }

.topo-node.be { color: var(--fg-2); }
.be-method {
  font: 600 9px/1 var(--font-mono);
  padding: 3px 5px; border-radius: 3px;
  background: var(--surface-2); color: var(--fg-3);
  letter-spacing: 0.04em;
}

.topo-wires-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: visible;
}
.wire { fill: none; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.wire.base.ok { stroke: var(--accent); opacity: 0.55; stroke-width: 1.4; }
.wire.base.deny { stroke: #ff6b6b; opacity: 0.6; stroke-width: 1.4; stroke-dasharray: 5 5; }
.wire.pulse {
  stroke: var(--accent);
  opacity: 1;
  stroke-width: 2.4;
  /* The pulse is a short visible segment chasing along an otherwise
     invisible dash pattern. --len is set in JS to the path's actual
     length so the gap fills the rest of the wire. */
  stroke-dasharray: 10 calc(var(--len, 400px) - 10);
  animation: wirePulse 5.5s linear infinite;
  animation-delay: var(--d, 0s);
  filter: drop-shadow(0 0 6px rgba(214, 235, 113, 0.65));
}
@keyframes wirePulse {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: calc(var(--len, 400px) * -1); }
}
.deny-x circle { fill: var(--bg); stroke: #ff6b6b; stroke-width: 1.4; }
.deny-x path { stroke: #ff6b6b; stroke-width: 1.6; stroke-linecap: round; fill: none; }

.gate-card {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 14px 18px;
  text-align: center;
  box-shadow: 0 0 0 4px rgba(214, 235, 113, 0.08), 0 0 24px rgba(214, 235, 113, 0.15);
  z-index: 3;
}
.gate-glyph { font: 500 28px/1 var(--font-mono); color: var(--accent); }
.gate-name { font: 500 11px/1 var(--font-mono); color: var(--fg-2); margin-top: 4px; letter-spacing: 0.06em; }
.gate-meta { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; font: 400 10px/1.4 var(--font-mono); color: var(--fg-3); }
.gate-meta .kbd {
  display: inline-block;
  background: var(--bg); border: 1px solid var(--border-1);
  padding: 1px 4px; border-radius: 3px;
  color: var(--fg-2);
  margin-right: 4px;
}

.topo-foot {
  grid-column: 1 / -1;
  border-top: 1px dashed var(--border-1);
  margin-top: 24px; padding-top: 12px;
  display: flex; gap: 24px; flex-wrap: wrap;
  font: 500 11px/1 var(--font-mono);
  color: var(--fg-2);
}
.topo-foot .dim { color: var(--fg-3); margin-left: auto; }
.topo-glyph { font-weight: 600; margin-right: 4px; }
.topo-glyph.ok { color: var(--accent); }
.topo-glyph.deny { color: #ff6b6b; }

/* ---------- Chatrooms ---------- */
.chat-section { padding: 96px 32px; border-bottom: 1px solid var(--border-1); background: var(--bg); }
.chat-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
.chat-lead { font-size: 16px; color: var(--fg-2); margin-top: 18px; max-width: 520px; line-height: 1.55; }
.chat-bullets { list-style: none; padding: 0; margin: 28px 0 28px; display: flex; flex-direction: column; gap: 14px; }
.chat-bullets li { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; color: var(--fg-2); line-height: 1.5; }
.chat-bullets b { color: var(--fg-1); font-weight: 600; }
.chat-bullets code { background: var(--surface-2); padding: 1px 5px; border-radius: 3px; font-size: 11px; color: var(--accent); }
.b-glyph { color: var(--accent); font: 500 14px/1.2 var(--font-mono); flex-shrink: 0; margin-top: 1px; }
.chat-ctas { display: flex; gap: 10px; }
.btn-tiny { padding: 5px 10px; font-size: 11px; border-radius: 5px; }

.room-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 1px 0 rgba(255,255,255,0.03) inset;
}
.room-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-1);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
}
.room-title { display: flex; align-items: center; gap: 10px; font: 500 13px/1 var(--font-mono); }
.room-glyph { color: var(--accent); }
.room-name { color: var(--fg-1); }
.room-tag { font: 500 10px/1 var(--font-mono); color: var(--fg-3); padding: 4px 7px; border: 1px solid var(--border-2); border-radius: 4px; letter-spacing: 0.04em; text-transform: uppercase; }
.room-people { display: flex; align-items: center; }
.pp { width: 24px; height: 24px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font: 600 10px/1 var(--font-mono); color: #1a1a1a; border: 2px solid var(--surface-1); margin-left: -6px; }
.pp.claude { background: #d97757; color: #fff; }
.pp.gpt { background: #10a37f; color: #fff; }
.pp.human { background: var(--accent); }
.pp.human.alt { background: #b9d6ff; }
.pp.count { background: var(--surface-2); color: var(--fg-2); border: 2px solid var(--surface-1); }

.room-feed { padding: 18px 18px 12px; display: flex; flex-direction: column; gap: 16px; }
.msg { display: flex; flex-direction: column; gap: 6px; }
.msg .who { display: flex; align-items: center; gap: 8px; font: 500 11px/1 var(--font-mono); color: var(--fg-3); }
.msg .ava { width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font: 600 9px/1 var(--font-mono); color: #1a1a1a; }
.msg .ava.small { width: 14px; height: 14px; font-size: 8px; }
.ava-claude { background: #d97757; color: #fff; }
.ava-gpt { background: #10a37f; color: #fff; }
.ava-human { background: var(--accent); }
.msg .name { color: var(--fg-1); font-weight: 600; }
.msg .role { padding: 2px 5px; border-radius: 3px; font: 500 9px/1 var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; }
.msg .role.human-r { background: rgba(214, 235, 113, 0.12); color: var(--accent); }
.msg .role.agent-r { background: var(--surface-2); color: var(--fg-2); }
.msg .time { margin-left: auto; color: var(--fg-3); }
.msg .bubble { font-size: 13px; color: var(--fg-1); line-height: 1.55; padding-left: 26px; }
.msg .bubble code { background: var(--surface-2); padding: 1px 5px; border-radius: 3px; font: 500 11px var(--font-mono); color: var(--fg-1); }

.tool-call {
  margin: 6px 0 0 26px;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-left: 2px solid var(--accent);
  border-radius: 6px;
  padding: 8px 10px;
}
.tool-call.pending { border-left-color: #f4c95d; background: rgba(244, 201, 93, 0.04); }
.tc-head { display: flex; align-items: center; gap: 8px; font: 500 11px/1 var(--font-mono); }
.tc-glyph { color: var(--accent); }
.tc-glyph.warn { color: #f4c95d; }
.tc-name { color: var(--fg-1); }
.tc-scope { padding: 2px 5px; background: var(--surface-2); border-radius: 3px; color: var(--fg-3); font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; }
.tc-scope.write { color: #f4c95d; background: rgba(244, 201, 93, 0.1); }
.tc-status { margin-left: auto; font-size: 10px; color: var(--fg-3); }
.tc-status.ok { color: var(--accent); }
.tc-status.pending { color: #f4c95d; }
.tc-args { margin-top: 6px; font: 400 11px/1.5 var(--font-mono); color: var(--fg-2); white-space: pre-wrap; }
.approve-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border-1); }
.approve-meta { margin-left: auto; font: 500 10px/1 var(--font-mono); color: var(--fg-3); }

.msg.system { display: flex; flex-direction: row; align-items: center; gap: 8px; padding: 6px 10px; background: rgba(214, 235, 113, 0.06); border-radius: 6px; font: 500 11px/1.4 var(--font-mono); color: var(--fg-2); }
.msg.system code { color: var(--fg-1); }
.sys-glyph { color: var(--accent); }

.typing { display: flex; align-items: center; gap: 8px; padding-left: 26px; font: 500 11px/1 var(--font-mono); color: var(--fg-3); }
.dots { display: inline-flex; gap: 3px; }
.dots span { width: 4px; height: 4px; border-radius: 50%; background: var(--fg-3); animation: typing 1.2s ease-in-out infinite; }
.dots span:nth-child(2) { animation-delay: 0.15s; }
.dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 0%,60%,100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } }

.room-foot {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px;
  border-top: 1px solid var(--border-1);
  background: var(--surface-1);
}
.foot-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 10px/1 var(--font-mono);
  color: var(--fg-2);
  padding: 5px 8px;
  border: 1px solid var(--border-2);
  border-radius: 4px;
}
.foot-pill .lp { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.foot-pill .lp.warn { background: #f4c95d; box-shadow: 0 0 6px #f4c95d; }
.foot-meta { margin-left: auto; font: 500 10px/1 var(--font-mono); color: var(--fg-3); letter-spacing: 0.04em; }

@media (max-width: 960px) {
  .chat-grid { grid-template-columns: 1fr; gap: 32px; }
  .topo-frame { grid-template-columns: 160px 1fr 160px; gap: 0 18px; padding: 60px 24px 24px; }
}

/* (legacy ASCII topology — kept for compat) */
.topology {
  background: var(--bg);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-2);
  white-space: pre;
}
.topology .accent { color: var(--accent); }
.topology .label { color: var(--fg-3); }

/* ---------- Testimonials ---------- */
.testimonials { padding: 96px 32px; border-bottom: 1px solid var(--border-1); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.testimonial { background: var(--surface-1); border: 1px solid var(--border-1); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.testimonial .quote { font-size: 15px; line-height: 1.55; color: var(--fg-1); }
.testimonial .author { display: flex; gap: 12px; align-items: center; padding-top: 18px; border-top: 1px solid var(--border-1); }
.testimonial .avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--surface-3); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 12px; color: var(--fg-2); border: 1px solid var(--border-2); overflow: hidden; flex-shrink: 0; }
.testimonial .avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.testimonial .author-meta { display: flex; flex-direction: column; gap: 2px; }
.testimonial .name { font-size: 13px; font-weight: 500; color: var(--fg-1); }
.testimonial .role { font-size: 12px; color: var(--fg-3); }

/* ---------- Pricing ---------- */
.pricing { padding: 96px 32px; border-bottom: 1px solid var(--border-1); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.plan { background: var(--bg); border: 1px solid var(--border-1); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.plan.featured { border-color: var(--accent); position: relative; }
.plan.featured::before {
  content: "Most popular";
  position: absolute; top: -10px; left: 24px;
  background: var(--accent); color: var(--accent-fg);
  font: 500 10px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 4px;
}
.plan-name { font-size: 15px; font-weight: 600; color: var(--fg-1); }
.plan-price { display: flex; align-items: baseline; gap: 6px; }
.plan-price .amount { font-size: 44px; font-weight: 600; letter-spacing: -0.02em; color: var(--fg-1); font-variant-numeric: tabular-nums; }
.plan-price .unit { font-size: 13px; color: var(--fg-3); }
.plan-desc { font-size: 13px; color: var(--fg-2); line-height: 1.5; }
.plan-features { display: flex; flex-direction: column; gap: 10px; padding-top: 20px; border-top: 1px solid var(--border-1); }
.plan-features li { display: flex; gap: 10px; font-size: 13px; color: var(--fg-2); }
.plan-features svg { width: 14px; height: 14px; stroke: var(--accent); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; margin-top: 3px; }

/* ---------- Footer ---------- */
.footer { padding: 64px 32px 48px; }
.footer-inner { max-width: var(--content-max); margin: 0 auto; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 48px; }
.footer-col h5 { font: 500 11px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; list-style: none; padding: 0; margin: 0; }
.footer-col a { color: var(--fg-2); font-size: 13px; }
.footer-col a:hover { color: var(--fg-1); text-decoration: none; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand .tag { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
.footer-base { max-width: var(--content-max); margin: 48px auto 0; padding-top: 24px; border-top: 1px solid var(--border-1); display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }

/* status dot */
.live-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(43,232,114,0.6);
  animation: livePulse 1.6s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(43,232,114,0.5); }
  100% { box-shadow: 0 0 0 10px rgba(43,232,114,0); }
}

/* utility */
.mono { font-family: var(--font-mono); }

/* ============================================================
   ANIMATION SYSTEM — calm, intentional, pleasing
   ============================================================ */

/* Soft custom easing */
:root {
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Scroll reveal — gentle fade up, single tasteful motion */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 900ms var(--ease-soft), transform 900ms var(--ease-soft);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-stagger="1"] { transition-delay: 80ms; }
.reveal[data-stagger="2"] { transition-delay: 160ms; }
.reveal[data-stagger="3"] { transition-delay: 240ms; }
.reveal[data-stagger="4"] { transition-delay: 320ms; }
.reveal[data-stagger="5"] { transition-delay: 400ms; }
.reveal[data-stagger="6"] { transition-delay: 480ms; }

/* === Hero === */
.hero { isolation: isolate; }

/* Soft aurora — one slow, near-imperceptible breath. No packets, no twitching. */
.hero-aurora {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 30% 20%, rgba(43,232,114,0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 75% 60%, rgba(43,232,114,0.06), transparent 60%);
  mask-image: radial-gradient(ellipse 100% 80% at 50% 30%, black 40%, transparent 90%);
  animation: auroraBreath 14s ease-in-out infinite;
}
@keyframes auroraBreath {
  0%, 100% { opacity: 0.85; transform: translate3d(0,0,0) scale(1); }
  50%      { opacity: 1.00; transform: translate3d(0,-6px,0) scale(1.04); }
}

/* Hero entrance — staged fades, no jumping words */
.fade-1, .fade-2, .hero .hero-sub, .hero .hero-ctas, .hero .hero-meta {
  opacity: 0;
  transform: translateY(10px);
  animation: heroFade 1100ms var(--ease-soft) forwards;
}
.fade-1                { animation-delay: 80ms; }
.fade-2                { animation-delay: 240ms; animation-duration: 1300ms; }
.hero .hero-sub        { animation-delay: 520ms; }
.hero .hero-ctas       { animation-delay: 700ms; }
.hero .hero-meta       { animation-delay: 880ms; }
@keyframes heroFade {
  to { opacity: 1; transform: translateY(0); }
}

/* Accent underline — slow, single draw, then sits still */
.hero h1 .accent {
  position: relative;
  display: inline-block;
  color: var(--accent);
}
.hero h1 .accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: underlineDraw 1200ms var(--ease-soft) forwards;
  animation-delay: 1400ms;
  opacity: 0.7;
}
@keyframes underlineDraw {
  to { transform: scaleX(1); }
}

/* Live dot — one soft, slow pulse */
.live-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(43,232,114,0.5);
  animation: livePulse 2.8s ease-out infinite;
}
@keyframes livePulse {
  0%   { box-shadow: 0 0 0 0 rgba(43,232,114,0.45); }
  70%  { box-shadow: 0 0 0 10px rgba(43,232,114,0); }
  100% { box-shadow: 0 0 0 0 rgba(43,232,114,0); }
}

/* === Feature cards — gentle hover, soft glow follows cursor === */
.feature {
  position: relative;
  overflow: hidden;
  transition: background 400ms var(--ease-soft);
}
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 200px at var(--mx, 50%) var(--my, 50%), rgba(43,232,114,0.08), transparent 65%);
  opacity: 0;
  transition: opacity 500ms var(--ease-soft);
  pointer-events: none;
}
.feature:hover::before { opacity: 1; }
.feature .icon {
  transition: border-color 400ms var(--ease-soft), color 400ms var(--ease-soft);
}
.feature:hover .icon { border-color: var(--accent); }

/* === Testimonials — calm hover === */
.testimonial {
  transition: transform 500ms var(--ease-soft), border-color 500ms var(--ease-soft);
}
.testimonial:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.testimonial .avatar {
  transition: background 400ms var(--ease-soft), color 400ms var(--ease-soft), border-color 400ms var(--ease-soft);
}
.testimonial:hover .avatar {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

/* === Pricing — gentle hover; featured card has a faint resting glow, no pulsing === */
.plan {
  transition: transform 500ms var(--ease-soft), border-color 500ms var(--ease-soft);
}
.plan:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.plan.featured {
  box-shadow: 0 0 0 1px var(--accent), 0 0 32px -8px rgba(43,232,114,0.18);
}

/* === Buttons — calm press feedback === */
.btn {
  transition: background 240ms var(--ease-soft), border-color 240ms var(--ease-soft), transform 240ms var(--ease-soft), color 240ms var(--ease-soft);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* === Reduce motion — respect users === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .fade-1, .fade-2,
  .hero .hero-sub, .hero .hero-ctas, .hero .hero-meta {
    opacity: 1 !important; transform: none !important;
  }
  .hero-aurora { animation: none; }
}

/* ============================================================
   Content pages (use cases, getting started, security)
   ============================================================ */
.page-hero {
  padding: 96px 32px 56px;
  border-bottom: 1px solid var(--border-1);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 30% 20%, rgba(43,232,114,0.08), transparent 60%);
  mask-image: radial-gradient(ellipse 100% 80% at 50% 30%, black 40%, transparent 90%);
}
.page-hero-inner { position: relative; max-width: var(--content-max); margin: 0 auto; }
.page-hero h1 {
  font-size: 56px; line-height: 1.05; letter-spacing: -0.022em;
  font-weight: 600; max-width: 820px; color: var(--fg-1);
  margin-top: 16px;
}
.page-hero h1 .accent { color: var(--accent); }
.page-hero p.lead {
  margin-top: 22px; max-width: 640px;
  font-size: 17px; line-height: 1.55; color: var(--fg-2);
}

.prose {
  max-width: 760px; margin: 0 auto;
  color: var(--fg-2); font-size: 16px; line-height: 1.7;
}
.prose h2 {
  font: 600 28px/1.25 var(--font-sans);
  letter-spacing: -0.014em;
  color: var(--fg-1);
  margin: 56px 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font: 600 19px/1.3 var(--font-sans);
  color: var(--fg-1);
  margin: 32px 0 10px;
}
.prose p { margin: 0 0 16px; color: var(--fg-2); }
.prose ul { margin: 0 0 20px; padding-left: 22px; }
.prose ul li { margin-bottom: 10px; color: var(--fg-2); }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--fg-1); font-weight: 600; }
.prose code {
  background: var(--surface-2);
  border: 1px solid var(--border-1);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--fg-1);
}
.prose a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(43,232,114,0.3); }
.prose a:hover { border-bottom-color: var(--accent); text-decoration: none; }
.prose .code-block {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 10px;
  padding: 18px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--fg-1);
  margin: 16px 0 24px;
  overflow-x: auto;
  white-space: pre-wrap;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
.prose .code-block .c { color: var(--fg-3); font-style: italic; }
.prose .code-block .s { color: #F5B947; }
.prose .code-block .k { color: var(--accent); }
.prose .code-block .b { color: #B9D6FF; }
.prose .code-block .g { color: var(--accent); }
.prose .code-block .f { color: #4ADE80; }

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 13px/1 var(--font-mono);
  color: var(--fg-3);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 160ms;
}
.back-link:hover { color: var(--fg-1); text-decoration: none; }

/* Use cases hub: 3-card grid linking to individual pages */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 56px;
}
.use-case-card {
  background: var(--bg);
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background 200ms var(--ease-soft), transform 280ms var(--ease-soft);
  text-decoration: none;
  color: inherit;
  position: relative;
}
.use-case-card:hover { background: var(--surface-1); text-decoration: none; transform: translateY(-2px); }
.use-case-card h3 { line-height: 1.15; }
.use-case-card .icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-2); border-radius: 8px;
  color: var(--accent);
}
.use-case-card .icon svg { width: 18px; height: 18px; }
.use-case-card .badge {
  display: inline-flex; align-items: center;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 8px;
  background: var(--accent-soft-bg);
  color: var(--accent);
  border-radius: 4px;
  width: fit-content;
}
.use-case-card h3 { font-size: 19px; font-weight: 600; color: var(--fg-1); margin: 0; }
.use-case-card p { font-size: 14px; color: var(--fg-2); line-height: 1.6; }
.use-case-card .more {
  font: 500 12px/1 var(--font-mono);
  color: var(--accent);
  margin-top: 8px;
  display: inline-flex; align-items: center; gap: 4px;
}

/* Getting started — 3 step cards */
.steps {
  display: flex; flex-direction: column; gap: 24px;
  margin: 48px 0;
}
.step {
  display: grid; grid-template-columns: 56px 1fr; gap: 24px;
  padding: 28px;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
}
.step-num {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-soft-bg);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font: 600 18px/1 var(--font-mono);
}
.step-body h3 {
  font: 600 19px/1.3 var(--font-sans);
  color: var(--fg-1);
  margin: 0 0 10px;
}
.step-body p { font-size: 14px; color: var(--fg-2); line-height: 1.65; margin: 0 0 14px; }
.step-body .code-block { margin: 14px 0 0; }

/* Security icons inline with h2 */
.sec-icon {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-2); border-radius: 6px;
  color: var(--accent);
  flex-shrink: 0;
}
.sec-icon svg { width: 14px; height: 14px; }

/* Centered CTA block at the end of pages */
.page-cta {
  text-align: center;
  padding: 80px 32px 96px;
  border-top: 1px solid var(--border-1);
}
.page-cta h2 {
  font: 600 36px/1.1 var(--font-sans);
  letter-spacing: -0.018em;
  color: var(--fg-1);
  margin: 0 0 12px;
}
.page-cta p {
  font-size: 16px; color: var(--fg-2);
  max-width: 540px; margin: 0 auto 28px;
  line-height: 1.55;
}
.page-cta .btn-row { display: inline-flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

@media (max-width: 960px) {
  .nav {
    height: auto;
    min-height: var(--nav-h);
    flex-wrap: wrap;
    gap: 14px 20px;
    padding: 14px 20px;
  }
  .nav-links {
    order: 3;
    width: 100%;
    gap: 16px 20px;
    flex-wrap: wrap;
  }
  .nav-cta { margin-left: auto; }
  .hero,
  .section,
  .demo-section,
  .chat-section,
  .sovereignty-section,
  .security-section,
  .testimonials,
  .pricing,
  .page-hero,
  .page-cta,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero h1 { font-size: 56px; max-width: 700px; }
  .page-hero h1 { font-size: 44px; }
  .hero-sub { font-size: 17px; }
  .hero-ctas { flex-wrap: wrap; }
  .use-case-grid { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 1fr; gap: 32px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .security-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 42px; line-height: 1.04; }
  .page-hero h1 { font-size: 36px; }
  .hero-meta { gap: 10px 14px; font-size: 11px; }
  .page-cta .btn-row { width: 100%; }
  .step { grid-template-columns: 1fr; gap: 16px; padding: 22px; }
  .step-num { width: 38px; height: 38px; font-size: 16px; }
  .topo-frame { padding: 52px 18px 20px; grid-template-columns: 1fr; gap: 16px; }
  .topo-col.backends { align-items: flex-start; }
  .topo-col.backends .topo-label { align-self: flex-start; }
  .topo-wires-bg { display: none; }
  .topo-foot .dim { margin-left: 0; }
}