:root {
  color-scheme: dark;
  --bg: #07100e;
  --bg-deep: #040907;
  --panel: rgba(12, 24, 21, 0.82);
  --panel-strong: #0d1a17;
  --panel-soft: rgba(22, 41, 36, 0.68);
  --line: rgba(166, 211, 195, 0.14);
  --line-strong: rgba(166, 211, 195, 0.26);
  --text: #eef8f4;
  --muted: #8da39b;
  --faint: #586c65;
  --accent: #8af0c8;
  --accent-strong: #49d6a3;
  --accent-soft: rgba(73, 214, 163, 0.12);
  --blue: #83aef6;
  --warning: #f1c878;
  --danger: #ef8585;
  --radius: 22px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 76% -5%, rgba(72, 194, 151, 0.15), transparent 28rem),
    radial-gradient(circle at 8% 36%, rgba(66, 101, 143, 0.10), transparent 26rem),
    linear-gradient(180deg, #08120f 0%, var(--bg-deep) 72%, #07100e 100%);
  overflow-x: hidden;
}

a { color: inherit; }
button { color: inherit; font: inherit; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 9px;
  color: #06110d;
  background: var(--accent);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  width: min(1180px, calc(100% - 40px));
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 14, 0.82);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  flex: none;
  place-items: center;
  border: 1px solid rgba(152, 245, 210, 0.32);
  border-radius: 12px;
  color: #06140f;
  background: linear-gradient(145deg, #a6f6d8, #46cf9c);
  box-shadow: 0 0 34px rgba(73, 214, 163, 0.18);
  font-family: Georgia, serif;
  font-size: 22px;
}
.brand-mark.large { width: 52px; height: 52px; border-radius: 16px; font-size: 29px; }
.brand-copy strong { display: block; font-family: Georgia, serif; font-size: 20px; letter-spacing: .02em; }
.brand-copy small { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; letter-spacing: .2em; }
.nav-links { display: flex; gap: 32px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 13px; transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.preview-badge {
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .14em;
}

.section-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(430px, .85fr);
  align-items: center;
  gap: 32px;
  padding-block: 88px 108px;
}
.eyebrow { margin: 0; color: var(--accent); font-size: 10px; font-weight: 760; letter-spacing: .18em; }
.hero h1 {
  max-width: 680px;
  margin: 20px 0 26px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 5.2vw, 68px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.045em;
}
.hero h1 span { color: var(--accent); }
.hero-lead { max-width: 650px; margin: 0; color: #a5b8b1; font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.primary-action, .secondary-action {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  padding: 0 20px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.primary-action { color: #07130f; background: var(--accent); box-shadow: 0 12px 40px rgba(73, 214, 163, .14); }
.secondary-action { border: 1px solid var(--line-strong); color: var(--text); background: rgba(13, 26, 23, .58); }
.primary-action:hover, .secondary-action:hover { transform: translateY(-2px); }
.secondary-action:hover { border-color: rgba(138, 240, 200, .44); }
.privacy-note { display: flex; align-items: center; gap: 9px; margin-top: 24px; color: var(--muted); font-size: 11px; }
.privacy-note > span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

.hero-orbit { position: relative; min-height: 510px; }
.orbit-ring { position: absolute; inset: 50%; border: 1px solid var(--line); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-ring-one { width: 370px; height: 370px; }
.orbit-ring-two { width: 245px; height: 245px; border-style: dashed; animation: rotate-ring 45s linear infinite; }
.orbit-ring::before, .orbit-ring::after { content: ""; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 13px var(--accent); }
.orbit-ring-one::before { top: 14%; left: 15%; }
.orbit-ring-one::after { right: 8%; bottom: 25%; }
.orbit-ring-two::before { top: -3px; left: 50%; }
.orbit-ring-two::after { right: -3px; bottom: 48%; }
.orbit-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 184px;
  height: 184px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, rgba(53, 116, 92, .42), rgba(8, 18, 15, .96) 65%);
  box-shadow: 0 0 80px rgba(55, 197, 145, .12), inset 0 0 38px rgba(132, 240, 200, .04);
  transform: translate(-50%, -50%);
}
.orbit-core strong { font-family: Georgia, serif; font-size: 17px; }
.orbit-core small { color: var(--muted); font-size: 8px; letter-spacing: .14em; }
.orbit-node {
  position: absolute;
  min-width: 124px;
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  gap: 2px 8px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(12, 25, 21, .88);
  box-shadow: 0 16px 42px rgba(0,0,0,.22);
  backdrop-filter: blur(12px);
}
.orbit-node small { grid-row: 1 / 3; color: var(--accent); font-size: 9px; }
.orbit-node strong { font-size: 13px; }
.orbit-node span { color: var(--muted); font-size: 10px; }
.node-goal { top: 6%; left: 12%; }
.node-task { top: 18%; right: 0; }
.node-agent { right: 7%; bottom: 10%; }
.node-proof { bottom: 4%; left: 3%; }
@keyframes rotate-ring { to { transform: translate(-50%, -50%) rotate(360deg); } }

.signal-strip {
  width: min(1180px, calc(100% - 40px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
  border-block: 1px solid var(--line);
}
.signal-strip div { display: grid; gap: 5px; padding: 25px 28px; border-right: 1px solid var(--line); }
.signal-strip div:last-child { border: 0; }
.signal-strip strong { color: var(--text); font-family: Georgia, serif; font-size: 20px; font-weight: 500; }
.signal-strip span { color: var(--muted); font-size: 10px; letter-spacing: .04em; }

.product-section, .workflow-section, .security-section { padding-block: 120px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 42px; }
.section-heading h2, .security-copy h2, .closing h2 {
  margin: 14px 0 0;
  font-family: Georgia, serif;
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -.035em;
}
.section-heading > p { max-width: 450px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.product-frame { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 24px; background: rgba(8, 17, 15, .96); box-shadow: 0 40px 110px rgba(0,0,0,.38); }
.product-topbar { height: 60px; display: flex; align-items: center; gap: 22px; padding: 0 18px; border-bottom: 1px solid var(--line); background: #0c1815; }
.mini-brand { display: flex; align-items: center; gap: 8px; margin-right: auto; }
.mini-brand > span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; color: #06130e; background: var(--accent); font-family: Georgia, serif; }
.mini-brand strong { font-family: Georgia, serif; font-size: 15px; }
.project-pill { display: flex; align-items: baseline; gap: 9px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; background: #0a1412; }
.project-pill small { color: var(--muted); font-size: 7px; letter-spacing: .13em; }
.project-pill strong { font-size: 10px; }
.runtime-status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 9px; }
.runtime-status span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 9px var(--accent); }
.mode-tabs { height: 48px; display: flex; align-items: end; gap: 6px; padding: 0 18px; border-bottom: 1px solid var(--line); background: rgba(9, 20, 17, .76); }
.mode-tab { height: 37px; min-width: 86px; border: 1px solid transparent; border-bottom: 0; border-radius: 9px 9px 0 0; color: var(--muted); background: transparent; cursor: pointer; font-size: 10px; font-weight: 700; }
.mode-tab:hover { color: var(--text); }
.mode-tab.active { border-color: var(--line); color: var(--accent); background: #0d1a17; }
.mode-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.demo-panel { min-height: 600px; grid-template-columns: 220px minmax(0, 1fr) 232px; }
.demo-panel.active { display: grid; }
.demo-sidebar, .evidence-panel { padding: 17px 14px; background: rgba(12, 24, 21, .74); }
.demo-sidebar { border-right: 1px solid var(--line); }
.evidence-panel { border-left: 1px solid var(--line); }
.demo-label { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px; margin-bottom: 17px; padding: 0 5px; }
.demo-label span { grid-column: 1 / 3; color: var(--accent); font-size: 7px; letter-spacing: .14em; }
.demo-label strong { font-family: Georgia, serif; font-size: 16px; }
.demo-label b { color: var(--muted); font-size: 9px; }
.task-row { position: relative; display: grid; grid-template-columns: 5px 1fr auto; align-items: center; gap: 9px; margin-bottom: 7px; padding: 12px 10px; border: 1px solid var(--line); border-radius: 10px; background: rgba(8, 17, 15, .62); }
.task-row.active { border-color: rgba(138, 240, 200, .3); background: var(--accent-soft); }
.task-row i { width: 4px; height: 25px; border-radius: 4px; background: var(--faint); }
.task-row.done i, .task-row.active i { background: var(--accent); }
.task-row div { min-width: 0; }
.task-row strong, .conversation-row strong { display: block; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.task-row small, .conversation-row span { display: block; margin-top: 4px; overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.task-row > span { color: var(--muted); font-size: 8px; }
.task-row.done > span { color: var(--accent); }
.demo-main { min-width: 0; padding: 24px; background: radial-gradient(circle at 90% 8%, rgba(73, 214, 163, .08), transparent 18rem); }
.demo-main-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.demo-main-heading small { color: var(--accent); font-size: 7px; letter-spacing: .14em; }
.demo-main-heading h3 { margin: 7px 0 4px; font-family: Georgia, serif; font-size: 23px; font-weight: 500; }
.demo-main-heading p { margin: 0; color: var(--muted); font-size: 9px; }
.state-chip { flex: none; padding: 7px 9px; border: 1px solid rgba(138, 240, 200, .22); border-radius: 999px; color: var(--accent); background: var(--accent-soft); font-size: 7px; font-weight: 700; letter-spacing: .08em; }
.state-chip.warning { border-color: rgba(241, 200, 120, .25); color: var(--warning); background: rgba(241, 200, 120, .08); }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.metric-grid article { min-height: 102px; display: flex; flex-direction: column; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-soft); }
.metric-grid small { color: var(--muted); font-size: 7px; letter-spacing: .1em; }
.metric-grid strong { margin-top: 9px; font-family: Georgia, serif; font-size: 27px; font-weight: 500; }
.metric-grid span { margin-top: auto; color: var(--muted); font-size: 8px; }
.metric-grid .metric-up { color: var(--accent); }
.focus-card { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-top: 12px; padding: 18px; border: 1px solid rgba(138, 240, 200, .2); border-radius: 13px; background: linear-gradient(110deg, rgba(73, 214, 163, .11), rgba(8, 18, 15, .35)); }
.focus-card small { color: var(--accent); font-size: 7px; letter-spacing: .12em; }
.focus-card h4 { margin: 7px 0 6px; font-size: 12px; }
.focus-card p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.focus-arrow { color: var(--accent); font-size: 24px; }
.dependency-map { display: flex; align-items: center; justify-content: center; margin-top: 35px; }
.dependency-map i { width: 42px; height: 1px; background: var(--line-strong); }
.map-node { padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: #0b1714; font-size: 8px; }
.map-node.complete { color: var(--accent); }
.map-node.current { border-color: rgba(138, 240, 200, .38); color: var(--text); box-shadow: 0 0 24px rgba(73, 214, 163, .09); }
.event { position: relative; display: grid; grid-template-columns: 7px 1fr auto; align-items: start; gap: 9px; padding: 11px 2px; }
.event::after { content: ""; position: absolute; top: 25px; bottom: -5px; left: 4px; width: 1px; background: var(--line); }
.event:last-child::after { display: none; }
.event i { width: 7px; height: 7px; margin-top: 3px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px rgba(138, 240, 200, .5); }
.event strong { display: block; font-size: 9px; }
.event small { display: block; margin-top: 4px; color: var(--muted); font-size: 7px; }
.event time { color: var(--faint); font-size: 7px; }
.event.muted i { background: var(--faint); box-shadow: none; }
.conversation-row { position: relative; display: grid; padding: 13px 10px; border-bottom: 1px solid var(--line); }
.conversation-row.active { border: 1px solid rgba(138, 240, 200, .24); border-radius: 10px; background: var(--accent-soft); }
.conversation-row small { position: absolute; top: 13px; right: 10px; color: var(--faint); font-size: 7px; }
.message { max-width: 84%; margin-top: 20px; padding: 14px 15px; border-radius: 13px; }
.message small { font-size: 7px; letter-spacing: .12em; }
.message p { margin: 7px 0 0; font-size: 10px; line-height: 1.65; }
.user-message { margin-left: auto; border: 1px solid rgba(131, 174, 246, .2); background: rgba(131, 174, 246, .08); }
.user-message small { color: var(--blue); }
.agent-message { border: 1px solid rgba(138, 240, 200, .2); background: var(--accent-soft); }
.agent-message small { color: var(--accent); }
.message-evidence { display: flex; gap: 8px; margin-top: 12px; }
.message-evidence span { padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font-size: 7px; }
.composer-mock { height: 48px; display: flex; align-items: center; justify-content: space-between; margin-top: 34px; padding: 0 10px 0 14px; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--faint); background: #091310; font-size: 9px; }
.composer-mock b { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; color: #07130f; background: var(--accent); }
.context-item { display: grid; gap: 5px; padding: 12px 4px; border-bottom: 1px solid var(--line); }
.context-item small { color: var(--accent); font-size: 7px; letter-spacing: .1em; }
.context-item strong { overflow: hidden; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.context-item span { color: var(--muted); font-size: 7px; }
.role-row { display: flex; align-items: center; gap: 10px; padding: 11px 9px; border-bottom: 1px solid var(--line); }
.role-row.active { border: 1px solid rgba(138, 240, 200, .22); border-radius: 10px; background: var(--accent-soft); }
.role-row > span { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 8px; color: var(--accent); font-family: Georgia, serif; font-size: 12px; }
.role-row strong { display: block; font-size: 9px; }
.role-row small { display: block; margin-top: 3px; color: var(--muted); font-size: 7px; }
.approval-count { display: grid; gap: 6px; margin-top: 22px; padding: 13px; border: 1px solid rgba(241, 200, 120, .2); border-radius: 10px; background: rgba(241, 200, 120, .06); }
.approval-count small { color: var(--warning); font-size: 7px; letter-spacing: .1em; }
.approval-count strong { font-size: 9px; }
.execution-line { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 11px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.execution-line i { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font-size: 8px; font-style: normal; }
.execution-line.complete i { border-color: rgba(138, 240, 200, .3); color: var(--accent); background: var(--accent-soft); }
.execution-line.current i { border-color: rgba(241, 200, 120, .3); color: var(--warning); }
.execution-line strong { display: block; font-size: 10px; }
.execution-line small { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; }
.execution-line > span { color: var(--faint); font-size: 7px; }
.proposal-card { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-top: 20px; padding: 16px; border: 1px solid rgba(241, 200, 120, .24); border-radius: 12px; background: rgba(241, 200, 120, .06); }
.proposal-card small { color: var(--warning); font-size: 7px; letter-spacing: .1em; }
.proposal-card strong { display: block; margin-top: 6px; font-size: 10px; }
.proposal-card p { margin: 6px 0 0; color: var(--muted); font-size: 8px; line-height: 1.5; }
.proposal-card > span { flex: none; color: var(--warning); font-size: 8px; }
.trace-list { margin: 0; }
.trace-list > div { display: grid; gap: 4px; padding: 10px 3px; border-bottom: 1px solid var(--line); }
.trace-list dt { color: var(--muted); font-size: 7px; }
.trace-list dd { margin: 0; overflow: hidden; font-size: 8px; text-overflow: ellipsis; }

.workflow-section { border-top: 1px solid var(--line); }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); list-style: none; }
.workflow-grid li { min-height: 260px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; background: #0a1512; }
.workflow-grid li > span { color: var(--accent); font-family: Georgia, serif; font-size: 15px; }
.workflow-grid h3 { margin: 0 0 10px; font-size: 16px; }
.workflow-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.security-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; border-top: 1px solid var(--line); }
.security-copy > p:last-child { margin: 26px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.security-grid article { min-height: 190px; display: flex; gap: 16px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); }
.security-grid article:nth-child(2n) { border-right: 0; }
.security-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.security-grid article > span { color: var(--accent); font-family: Georgia, serif; font-size: 12px; }
.security-grid h3 { margin: 0 0 10px; font-size: 14px; }
.security-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.closing { display: flex; align-items: end; justify-content: space-between; gap: 60px; padding-block: 110px; border-top: 1px solid var(--line); }
.closing > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.site-footer { width: min(1180px, calc(100% - 40px)); min-height: 110px; display: flex; align-items: center; gap: 30px; margin: 0 auto; border-top: 1px solid var(--line); }
.site-footer p { margin-left: auto; color: var(--muted); font-size: 11px; }
.site-footer > span { color: var(--faint); font-size: 9px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.not-found-page { display: grid; place-items: center; padding: 24px; }
.not-found-card { width: min(560px, 100%); display: grid; justify-items: start; gap: 20px; padding: 50px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel); }
.not-found-card h1 { margin: 0; font-family: Georgia, serif; font-size: 38px; font-weight: 500; }
.not-found-card > p:not(.eyebrow) { margin: 0; color: var(--muted); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 72px; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .privacy-note { justify-content: center; }
  .hero-orbit { width: min(560px, 100%); margin: -30px auto 0; }
  .demo-panel { grid-template-columns: 190px minmax(0, 1fr); }
  .evidence-panel { display: none; }
  .security-section { grid-template-columns: 1fr; gap: 45px; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid li { min-height: 220px; }
}

@media (max-width: 720px) {
  .site-header { width: calc(100% - 28px); height: 66px; }
  .nav-links { display: none; }
  .preview-badge { margin-left: auto; }
  .section-shell, .signal-strip, .site-footer { width: calc(100% - 28px); }
  .hero { min-height: auto; padding-block: 62px 80px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-orbit { min-height: 430px; transform: scale(.86); }
  .signal-strip { grid-template-columns: repeat(2, 1fr); }
  .signal-strip div:nth-child(2) { border-right: 0; }
  .signal-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-section, .workflow-section, .security-section { padding-block: 82px; }
  .section-heading, .closing { align-items: start; flex-direction: column; gap: 24px; }
  .product-topbar { gap: 10px; }
  .project-pill { display: none; }
  .demo-panel { min-height: 570px; grid-template-columns: 1fr; }
  .demo-sidebar { display: none; }
  .demo-main { padding: 18px 14px; }
  .metric-grid { gap: 7px; }
  .metric-grid article { min-height: 92px; padding: 11px; }
  .metric-grid strong { font-size: 21px; }
  .dependency-map i { width: 18px; }
  .map-node { padding: 8px; font-size: 7px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid li { min-height: 180px; }
  .security-grid { grid-template-columns: 1fr; }
  .security-grid article { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .security-grid article:last-child { border-bottom: 0 !important; }
  .closing { padding-block: 82px; }
  .site-footer { flex-wrap: wrap; padding-block: 28px; }
  .site-footer p { width: 100%; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}