:root {
  color-scheme: dark;
  --ink: #f8f4db;
  --muted: #b9c6d9;
  --bg: #050816;
  --bg-deep: #02030b;
  --panel: #0c1224;
  --line: #29324a;
  --cyan: #00e5ff;
  --pink: #ff3db8;
  --amber: #ffb000;
  --green: #39ff7f;
  --orange: #ff6a00;
  --violet: #a855ff;
  --shadow: #000000;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}

body.flowsmith-site {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: geometricPrecision;
}

body.flowsmith-site::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.035),
    rgba(255, 255, 255, 0.035) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: screen;
  opacity: 0.24;
}

img {
  max-width: 100%;
  display: block;
}

img,
.brand-mark,
.hero-mark,
.agent-art img {
  image-rendering: pixelated;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 176, 0, 0.035) 1px, transparent 1px),
    var(--bg-deep);
  background-size: 28px 28px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 72px;
  padding: 12px 28px;
  background: rgba(4, 7, 18, 0.84);
  border-bottom: 2px solid rgba(0, 229, 255, 0.42);
  backdrop-filter: blur(10px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border: 2px solid var(--ink);
  background: #090d18;
  box-shadow: 4px 4px 0 var(--shadow), 0 0 18px rgba(0, 229, 255, 0.34);
}

.brand-copy {
  display: grid;
  gap: 0;
}

.brand-copy strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand-copy span {
  color: var(--cyan);
  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
}

.main-nav a,
.nav-cta,
.action-primary,
.action-secondary {
  border: 2px solid var(--line);
  border-radius: 6px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  background: rgba(7, 13, 29, 0.82);
  box-shadow: 3px 3px 0 var(--shadow);
  white-space: nowrap;
  transition: transform 120ms ease, border-color 120ms ease, color 120ms ease, background-color 120ms ease;
}

.main-nav a:hover,
.nav-cta:hover,
.action-secondary:hover,
.main-nav a.is-current {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(-1px, -1px);
}

.main-nav a.is-current {
  background: rgba(0, 229, 255, 0.12);
}

.nav-cta,
.action-primary {
  border-color: var(--amber);
  color: #160d00;
  background: var(--amber);
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 88svh;
  display: flex;
  align-items: flex-end;
  padding: 132px 28px 72px;
  background-image:
    linear-gradient(90deg, rgba(2, 3, 11, 0.96) 0%, rgba(2, 3, 11, 0.78) 42%, rgba(2, 3, 11, 0.46) 100%),
    url("/assets/images/agent-arcade-grid.png");
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 112px;
  background: linear-gradient(to bottom, transparent, var(--bg-deep));
  z-index: -1;
}

.hero-content {
  max-width: 850px;
  width: 100%;
  text-shadow: 4px 4px 0 var(--shadow);
}

.hero-mark {
  width: 104px;
  height: 104px;
  margin-bottom: 18px;
  border: 3px solid var(--ink);
  box-shadow: 7px 7px 0 var(--shadow), 0 0 28px rgba(255, 176, 0, 0.34);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 72px;
  line-height: 1.05;
}

.hero-lede {
  max-width: 760px;
  margin: 20px 0 0;
  color: #fff7d8;
  font-size: 21px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  text-shadow: none;
}

.hero-metrics span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  color: var(--green);
  background: rgba(2, 3, 11, 0.74);
  border: 2px solid rgba(57, 255, 127, 0.46);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--shadow);
  font-size: 13px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
  text-shadow: none;
}

.action-primary,
.action-secondary {
  min-height: 50px;
  padding: 0 18px;
}

.action-secondary {
  border-color: var(--cyan);
  color: var(--cyan);
}

.hero-status {
  position: absolute;
  right: 28px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 12px;
  color: var(--green);
  background: rgba(2, 3, 11, 0.82);
  border: 2px solid rgba(57, 255, 127, 0.72);
  border-radius: 6px;
  box-shadow: 3px 3px 0 var(--shadow);
}

.status-dot {
  width: 11px;
  height: 11px;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2px;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: var(--line);
}

.signal-strip div {
  min-width: 0;
  padding: 20px 24px;
  background: #080d1c;
}

.signal-strip strong,
.signal-strip span {
  display: block;
}

.signal-strip strong {
  color: var(--amber);
  font-size: 17px;
}

.signal-strip span {
  color: var(--muted);
  font-size: 13px;
}

.section-band {
  padding: 86px 28px;
  scroll-margin-top: 94px;
}

.section-heading {
  max-width: 1040px;
  margin: 0 auto 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
}

.section-heading p:not(.eyebrow) {
  max-width: 780px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.compact-heading {
  max-width: 1120px;
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(360px, 1.05fr);
  column-gap: 44px;
  align-items: end;
}

.compact-heading h2 {
  font-size: 38px;
}

.compact-heading .eyebrow {
  grid-column: 1 / -1;
}

.value-grid,
.store-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.value-card,
.store-item,
.agent-chip,
.flow-node {
  border: 2px solid var(--line);
  border-radius: 6px;
  background: rgba(10, 17, 36, 0.92);
  box-shadow: 5px 5px 0 var(--shadow);
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.value-card:hover,
.store-item:hover,
.agent-chip:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--shadow);
}

.value-card {
  min-height: 230px;
  padding: 24px;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 36px;
  margin-bottom: 18px;
  border: 2px solid currentColor;
  border-radius: 4px;
  font-weight: 900;
}

.value-card h3,
.store-item h3,
.flow-node h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 23px;
}

.value-card p,
.store-item p,
.flow-node p,
.agent-chip span {
  margin: 0;
  color: var(--muted);
}

.cyan-card { border-color: var(--cyan); color: var(--cyan); }
.magenta-card { border-color: var(--pink); color: var(--pink); }
.amber-card { border-color: var(--amber); color: var(--amber); }

.workflow-band {
  background: #070b18;
  border-top: 2px solid rgba(0, 229, 255, 0.22);
  border-bottom: 2px solid rgba(0, 229, 255, 0.22);
}

.flow-board {
  max-width: 1120px;
  margin: 0 auto;
  border: 3px solid var(--cyan);
  border-radius: 6px;
  background:
    linear-gradient(rgba(0, 229, 255, 0.08) 2px, transparent 2px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.08) 2px, transparent 2px),
    #060914;
  background-size: 34px 34px;
  box-shadow: 7px 7px 0 var(--shadow), 0 0 34px rgba(0, 229, 255, 0.18);
}

.board-topbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 2px solid var(--line);
  background: rgba(2, 3, 11, 0.82);
}

.board-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.board-tabs span {
  border: 2px solid var(--line);
  border-radius: 4px;
  padding: 5px 8px;
  color: var(--muted);
  font-size: 12px;
}

.board-tabs .is-active {
  border-color: var(--green);
  color: var(--green);
}

.board-grid {
  position: relative;
  min-height: 510px;
  padding: 28px;
}

.board-grid::before,
.board-grid::after {
  content: "";
  position: absolute;
  height: 3px;
  background: var(--amber);
  box-shadow: 0 0 14px rgba(255, 176, 0, 0.6);
  transform-origin: left center;
}

.board-grid::before {
  width: 42%;
  left: 21%;
  top: 35%;
  transform: rotate(8deg);
}

.board-grid::after {
  width: 38%;
  left: 40%;
  top: 62%;
  transform: rotate(-10deg);
}

.flow-node {
  position: absolute;
  width: 230px;
  min-height: 126px;
  padding: 16px;
  z-index: 1;
}

.flow-node::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 10px;
  height: 10px;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.node-type {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 12px;
  text-transform: uppercase;
}

.node-source { left: 5%; top: 12%; border-color: var(--green); }
.node-agent { left: 37%; top: 20%; border-color: var(--cyan); }
.node-alt { left: 20%; bottom: 12%; border-color: var(--violet); }
.node-runtime { right: 10%; top: 34%; border-color: var(--orange); }
.node-store { right: 25%; bottom: 10%; border-color: var(--pink); }

.board-log {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 18px;
  border-top: 2px solid var(--line);
  color: var(--muted);
  background: rgba(2, 3, 11, 0.86);
  font-size: 13px;
}

.board-log span {
  color: var(--green);
}

.agents-layout {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.agent-art {
  margin: 0;
  border: 3px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #02030b;
  box-shadow: 7px 7px 0 var(--shadow);
}

.agent-art img {
  width: 100%;
  height: clamp(360px, 38vw, 520px);
  object-fit: cover;
}

.agent-roster {
  display: grid;
  gap: 12px;
}

.agent-chip {
  padding: 18px;
}

.agent-chip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
}

.cyan-chip { border-color: var(--cyan); }
.violet-chip { border-color: var(--violet); }
.orange-chip { border-color: var(--orange); }
.green-chip { border-color: var(--green); }
.pink-chip { border-color: var(--pink); }
.gold-chip { border-color: var(--amber); }

.store-band {
  background: #080714;
}

.store-item {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  padding: 22px;
}

.featured-item {
  border-color: var(--amber);
  background: rgba(35, 24, 4, 0.72);
}

.store-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.store-head span {
  color: var(--cyan);
  font-size: 13px;
  text-transform: uppercase;
}

.store-head strong {
  font-size: 24px;
}

.store-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
}

.store-meta span {
  border: 2px solid var(--line);
  border-radius: 4px;
  padding: 4px 8px;
  color: var(--ink);
  background: rgba(2, 3, 11, 0.6);
  font-size: 12px;
}

.hub-layout {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.1fr);
  gap: 22px;
  align-items: stretch;
}

.hub-art {
  margin: 0;
  min-height: 100%;
  border: 3px solid var(--green);
  border-radius: 6px;
  overflow: hidden;
  background: #02030b;
  box-shadow: 7px 7px 0 var(--shadow), 0 0 28px rgba(57, 255, 127, 0.16);
}

.hub-art img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  padding: 12px;
  object-fit: contain;
  background:
    linear-gradient(rgba(57, 255, 127, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.07) 1px, transparent 1px),
    #02030b;
  background-size: 18px 18px;
  image-rendering: pixelated;
}

.hub-diagram {
  display: grid;
  grid-template-columns: 170px minmax(220px, 1fr) 180px;
  gap: 18px;
  align-items: stretch;
}

.hub-device,
.hub-stream,
.hub-endpoints {
  border: 2px solid var(--line);
  border-radius: 6px;
  background: rgba(10, 17, 36, 0.92);
  box-shadow: 5px 5px 0 var(--shadow);
}

.hub-device {
  display: grid;
  place-items: center;
  min-height: 184px;
  color: var(--green);
  border-color: var(--green);
  font-size: 24px;
  font-weight: 900;
}

.hub-stream,
.hub-endpoints {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.hub-stream span,
.hub-endpoints span {
  display: flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  background: rgba(2, 3, 11, 0.46);
}

.hub-stream span {
  color: var(--amber);
}

.hub-endpoints span {
  color: var(--cyan);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px;
  border-top: 2px solid var(--line);
  color: var(--muted);
  background: #03050d;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.site-footer a:hover {
  color: var(--cyan);
}

@media (min-width: 1180px) {
  .agent-roster {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding-top: 168px;
  }

  .agent-art img {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .signal-strip,
  .value-grid,
  .store-grid,
  .agents-layout,
  .hub-layout,
  .hub-diagram,
  .compact-heading {
    grid-template-columns: 1fr;
  }

  .compact-heading {
    gap: 0;
  }

  .board-grid {
    min-height: auto;
    display: grid;
    gap: 14px;
  }

  .board-grid::before,
  .board-grid::after {
    display: none;
  }

  .flow-node {
    position: static;
    width: 100%;
  }
}

@media (max-width: 640px) {
  body.flowsmith-site {
    font-size: 15px;
  }

  .site-header {
    padding: 10px 14px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .main-nav a,
  .nav-cta {
    min-height: 38px;
    padding: 0 10px;
    font-size: 13px;
  }

  .hero {
    min-height: 86svh;
    padding: 174px 16px 66px;
    background-position: 62% center;
  }

  .hero-mark {
    width: 78px;
    height: 78px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-status {
    left: 16px;
    right: auto;
    bottom: 16px;
    font-size: 13px;
  }

  .section-band {
    padding: 62px 16px;
  }

  .section-heading h2 {
    font-size: 31px;
  }

  .section-heading p:not(.eyebrow) {
    font-size: 16px;
  }

  .signal-strip div,
  .value-card,
  .store-item,
  .agent-chip {
    padding: 18px;
  }

  .hub-art img {
    min-height: 240px;
  }

  .board-topbar,
  .board-log,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}