/* Plotroom landing page. Colors follow the app's (VS Code Dark Modern), a shade deeper. */
:root {
  --bg: #0e0e0f;
  --surface: #161617;
  --canvas: #1f1f1f;
  --widget: #202020;
  --border: #2b2b2b;
  --border-strong: #3a3a3a;
  --text: #ececec;
  --text-2: #a3a3a3;
  --text-3: #6e7681;
  --accent: #3794ff;
  --accent-deep: #0078d4;
  --accent-soft: rgba(55, 148, 255, 0.14);
  --amber: #e9c46a;
  --green: #4ec9b0;
  --red: #f48771;
  --claude: #d97757;
  --sans: "Inter Tight", "Segoe UI", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --radius: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

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

code {
  font-family: var(--mono);
  font-size: 0.88em;
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.07);
}

.tb-dim {
  color: var(--text-3);
}

/* The page's backdrop: the canvas grid, fading out below the hero. */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 30%, transparent 85%);
  transform: translate3d(var(--gx, 0), var(--gy, 0), 0);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 12px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(var(--max), calc(100% - 32px));
  margin: 12px auto 0;
  padding: 8px 8px 8px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(22, 22, 23, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 15px;
  color: var(--text-2);
}

.nav-links a:hover {
  color: var(--text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
  background: var(--text);
  color: #111;
  border-radius: 10px;
}

.btn-primary {
  background: var(--accent-deep);
  color: #fff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 10px 30px -10px rgba(0, 120, 212, 0.8);
}

.btn-primary:hover {
  background: #1a86e0;
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.16) inset,
    0 16px 40px -10px rgba(0, 120, 212, 0.9);
}

.btn-ghost {
  color: var(--text-2);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: #555;
}

.btn-big {
  padding: 18px 30px;
  font-size: 18px;
}

.btn-big [data-version] {
  opacity: 0.6;
  font-weight: 500;
}

/* ---------- Hero ---------- */
.hero {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding-top: 88px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 14px;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(78, 201, 176, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 9px rgba(78, 201, 176, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(78, 201, 176, 0);
  }
}

.hero-title {
  margin: 0;
  font-size: clamp(42px, 7.4vw, 96px);
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: -0.045em;
}

.hero-title em {
  font-size: 1.08em;
  color: var(--accent);
  background: linear-gradient(100deg, #8cc4ff 10%, var(--accent) 50%, #7a7cff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.06em;
}

.hero-sub {
  max-width: 640px;
  margin: 28px auto 0;
  color: var(--text-2);
  font-size: clamp(17px, 1.6vw, 20px);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

/* ---------- Demo window ---------- */
.demo {
  position: relative;
  margin-top: 72px;
  text-align: left;
}

.demo-glow {
  position: absolute;
  inset: -60px -40px auto;
  height: 420px;
  background:
    radial-gradient(closest-side, rgba(0, 120, 212, 0.35), transparent),
    radial-gradient(closest-side at 80% 60%, rgba(217, 119, 87, 0.18), transparent);
  filter: blur(40px);
  z-index: -1;
}

.window {
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--canvas);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    0 40px 120px -30px rgba(0, 0, 0, 0.9),
    0 0 0 8px rgba(255, 255, 255, 0.025);
}

.titlebar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 38px;
  padding: 0 0 0 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.tb-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tb-scene {
  padding: 3px 12px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.tb-caret {
  color: var(--text-3);
}

.tb-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.tb-live {
  margin: 0 10px 0 4px;
  color: var(--green);
  font-size: 12px;
}

.tb-ctrl {
  display: grid;
  place-items: center;
  width: 44px;
  height: 38px;
  color: var(--text-3);
  font-size: 12px;
}

.avatar {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  color: #111;
}

.a-you {
  background: var(--accent);
}

.a-guest {
  background: var(--amber);
}

.avatar.big {
  width: 64px;
  height: 64px;
  font-size: 24px;
}

.viewport {
  position: relative;
  overflow: hidden;
  background: var(--canvas);
}

.board {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
}

.links {
  position: absolute;
  inset: 0;
  overflow: visible;
  pointer-events: none;
}

.links path {
  fill: none;
  stroke: #6b6b6b;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.links .link-blue {
  stroke: var(--accent);
}

.links text {
  fill: var(--text-2);
  font: 500 13px var(--sans);
  paint-order: stroke;
  stroke: var(--canvas);
  stroke-width: 6px;
}

.node {
  position: absolute;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.7);
  cursor: grab;
  user-select: none;
  touch-action: none;
  transition:
    box-shadow 0.2s,
    border-color 0.2s;
}

.node.dragging {
  cursor: grabbing;
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px var(--accent),
    0 24px 60px -16px rgba(0, 0, 0, 0.9);
}

.node-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-2);
}

.node-path {
  margin-left: auto;
  color: var(--text-3);
  font-size: 12px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.spark {
  color: var(--claude);
  font-size: 15px;
  line-height: 1;
}

.term-body {
  height: 232px;
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #cccccc;
  white-space: pre-wrap;
  overflow: hidden;
}

.t-prompt {
  color: var(--accent);
}
.t-ok {
  color: var(--green);
}
.t-bad {
  color: var(--red);
}
.t-dim {
  color: var(--text-3);
}

.caret {
  display: inline-block;
  width: 8px;
  height: 15px;
  vertical-align: -2px;
  background: #cccccc;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.suggest {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(233, 196, 106, 0.45);
  border-radius: 10px;
  background: #2a2618;
  font-size: 12.5px;
  color: var(--text);
  opacity: 0;
  transform: translateY(8px);
  transition: 0.35s ease;
}

.suggest.show {
  opacity: 1;
  transform: none;
}

.suggest .avatar {
  width: 18px;
  height: 18px;
  font-size: 10px;
}

.suggest-keys {
  margin-left: auto;
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 11px;
}

.claude-body {
  height: 290px;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #cccccc;
  overflow: hidden;
}

.claude-body .c-line {
  margin-bottom: 6px;
  animation: fadeUp 0.35s ease both;
}

.c-user {
  color: var(--text);
  padding: 6px 10px;
  border-left: 2px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
}

.c-tool {
  color: var(--text-2);
}

.c-tool b {
  color: var(--text);
  font-weight: 600;
}

.c-tool .c-dot {
  color: var(--green);
}

.c-sub {
  color: var(--text-3);
  padding-left: 18px;
}

.c-say .c-dot {
  color: var(--text);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.n-note {
  padding: 14px 16px;
  background: #2b2715;
  border-color: rgba(233, 196, 106, 0.35);
  font-size: 14px;
}

.note-title {
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--amber);
}

.n-note label {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 3px 0;
  color: #e5dcc0;
}

.n-note s {
  color: #8e8670;
}

.cb {
  flex: none;
  width: 15px;
  height: 15px;
  border: 1.5px solid #8e8670;
  border-radius: 4px;
  transition: 0.25s;
}

.cb.on {
  border-color: var(--amber);
  background: var(--amber)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23111' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center/100%;
}

.n-pdf {
  overflow: hidden;
}

.pdf-tag {
  padding: 1px 5px;
  border-radius: 4px;
  background: #c4443a;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

.pdf-page {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 10px;
  padding: 14px 12px;
  border-radius: 4px;
  background: #ededed;
  height: 150px;
}

.pdf-page i {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: #c3c3c3;
}

.pdf-page b {
  margin: 4px 0 2px;
  font-size: 8px;
  color: #333;
}

.n-anno {
  padding: 14px 16px;
  background: #15283f;
  border-color: rgba(55, 148, 255, 0.45);
  font-size: 14px;
  line-height: 1.5;
  color: #dbe9fb;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.2, 1.4, 0.4, 1),
    box-shadow 0.2s;
}

.n-anno.show {
  pointer-events: auto;
  opacity: 1;
  transform: none;
}

.anno-by {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 11.5px;
  color: #8fb6e6;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.cursor {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 40;
  pointer-events: none;
  transition: transform 1.6s cubic-bezier(0.45, 0, 0.2, 1);
  opacity: 0;
}

.cursor.show {
  opacity: 1;
}

.cursor svg path {
  fill: var(--amber);
  stroke: #111;
  stroke-width: 1.2;
}

.cursor span {
  position: absolute;
  left: 16px;
  top: 18px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--amber);
  color: #111;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.toolbar {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--widget);
  z-index: 30;
}

.tool {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--text-2);
}

.tool.on {
  background: var(--accent-deep);
  color: #fff;
}

.tool svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool.on svg {
  fill: currentColor;
}

.spark-tool {
  color: var(--claude);
}

.tool-sep {
  height: 1px;
  margin: 2px 4px;
  background: var(--border-strong);
}

.hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  background: rgba(32, 32, 32, 0.9);
  color: var(--text-2);
  font-size: 13px;
  white-space: nowrap;
  z-index: 30;
  transition: opacity 0.4s;
}

.hint.hide {
  opacity: 0;
}

/* ---------- Ticker ---------- */
.ticker {
  margin: 110px 0 0;
  padding: 18px 0;
  border-block: 1px solid var(--border);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 40s linear infinite;
}

.ticker span {
  padding: 0 28px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.ticker span::before {
  content: "◆";
  margin-right: 28px;
  color: var(--accent);
  font-size: 9px;
  vertical-align: 2px;
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Manifesto ---------- */
.manifesto {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 150px 0;
}

.manifesto p {
  margin: 0;
  font-size: clamp(28px, 4vw, 50px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.manifesto .w {
  color: #333;
  transition: color 0.3s;
}

.manifesto .w.lit {
  color: var(--text);
}

.manifesto .w.hl.lit {
  color: var(--accent);
}

/* ---------- Sections ---------- */
.section-head {
  margin-bottom: 56px;
}

.kicker {
  display: block;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.04em;
}

h2 em {
  color: var(--text-2);
}

.features {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.feature-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}

.feature-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}

.feature-links path {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke-dashoffset 1.4s ease;
}

.feature-links path.blue {
  stroke: var(--accent);
}

.feature-links text {
  fill: var(--text-3);
  font: 500 13px var(--mono);
  paint-order: stroke;
  stroke: var(--bg);
  stroke-width: 8px;
  opacity: 0;
  transition: opacity 0.6s 0.9s;
}

.feature-links.drawn text {
  opacity: 1;
}

.card {
  position: relative;
  z-index: 1;
  grid-column: span 4;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, #19191a, #141415);
  transition:
    border-color 0.3s,
    transform 0.3s;
}

.card:hover {
  border-color: #444;
  transform: translateY(-4px);
}

.card[data-card="term"] {
  grid-column: 1 / span 5;
}
.card[data-card="agent"] {
  grid-column: 7 / span 6;
  margin-top: 60px;
}
.card[data-card="draw"] {
  grid-column: 1 / span 4;
  margin-top: 30px;
}
.card[data-card="media"] {
  grid-column: 5 / span 4;
  margin-top: 90px;
}
.card[data-card="scenes"] {
  grid-column: 9 / span 4;
  margin-top: 40px;
}
.card[data-card="share"] {
  grid-column: 3 / span 6;
  margin-top: 50px;
}

.card-accent {
  border-color: rgba(217, 119, 87, 0.35);
  background: linear-gradient(180deg, #221a17, #151414);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--accent);
  font-size: 16px;
  font-weight: 600;
}

.card-icon.spark {
  font-size: 22px;
  color: var(--claude);
}

.card-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--text-2);
  font-size: 16px;
}

/* ---------- Split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 64px;
  width: min(var(--max), calc(100% - 32px));
  margin: 180px auto 0;
}

.split-rev .split-text {
  order: 2;
}

.split-text p {
  margin: 24px 0 0;
  color: var(--text-2);
  font-size: 18px;
}

.tool-list {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--text-3);
}

.tool-list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.tool-list span {
  min-width: 140px;
  color: var(--text);
}

.checks {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.checks li {
  position: relative;
  padding: 10px 0 10px 32px;
  color: var(--text-2);
  border-top: 1px solid var(--border);
  font-size: 16px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-soft)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.5l2.2 2.2L11.5 6' fill='none' stroke='%233794ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center/100%;
}

.diagram-card {
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--canvas);
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
}

.diagram {
  display: block;
  width: 100%;
  padding: 18px;
}

.d-box rect {
  fill: var(--surface);
  stroke: #9a9a9a;
  stroke-width: 2.5;
}

.d-box text {
  fill: var(--text);
  font: 600 15px var(--sans);
  text-anchor: middle;
}

.d-blue rect {
  stroke: var(--accent);
  fill: #15283f;
}

.d-arrow,
.d-head {
  fill: none;
  stroke: #9a9a9a;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.d-red {
  stroke: var(--red);
}

.d-label {
  fill: var(--text-2);
  font: 500 12px var(--mono);
  text-anchor: middle;
}

.d-red-text {
  fill: var(--red);
}

/* The diagram draws itself when it scrolls in. */
.diagram .d-box {
  opacity: 0;
  transform: translateY(6px);
  transition: 0.5s ease;
}

.diagram .d-arrow {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 0.9s ease;
}

.diagram .d-head,
.diagram .d-label {
  opacity: 0;
  transition: opacity 0.4s;
}

.diagram.drawn .d-box {
  opacity: 1;
  transform: none;
}

.diagram.drawn .d-arrow {
  stroke-dashoffset: 0;
}

.diagram.drawn .d-head,
.diagram.drawn .d-label {
  opacity: 1;
}

.share-viz {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 48px 36px;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--canvas);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
}

.peer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.peer-label {
  font-size: 13px;
  color: var(--text-3);
}

.wire {
  position: relative;
  height: 2px;
  margin-bottom: 24px;
  background: repeating-linear-gradient(90deg, var(--border-strong) 0 8px, transparent 8px 14px);
}

.packet {
  position: absolute;
  top: -4px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  animation: packet 2.6s linear infinite;
}

.packet.p2 {
  animation-delay: -0.9s;
  background: var(--amber);
  box-shadow: 0 0 14px var(--amber);
  animation-direction: reverse;
}

.packet.p3 {
  animation-delay: -1.7s;
}

@keyframes packet {
  from {
    left: 0;
  }
  to {
    left: calc(100% - 10px);
  }
}

.relay {
  position: absolute;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-3);
  font-size: 11.5px;
  white-space: nowrap;
}

.relay svg {
  fill: none;
  stroke: var(--text-2);
  stroke-width: 2;
}

.share-link {
  grid-column: 1 / -1;
  margin-top: 22px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.frag {
  color: var(--green);
}

/* ---------- Final CTA ---------- */
.final {
  position: relative;
  width: min(var(--max), calc(100% - 32px));
  margin: 200px auto 0;
  padding: 100px 24px;
  border: 1px solid var(--border);
  border-radius: 28px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 120, 212, 0.28), transparent 70%),
    var(--surface);
}

.final h2 {
  font-size: clamp(44px, 7vw, 88px);
}

.final h2 em {
  color: var(--accent);
}

.final p {
  margin: 20px 0 36px;
  color: var(--text-2);
}

.final-logo {
  margin-bottom: 28px;
  filter: drop-shadow(0 10px 30px rgba(55, 148, 255, 0.4));
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
  font-size: 14px;
}

.footer span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Small screens ---------- */
@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  .nav .btn-small {
    margin-left: auto;
  }
  .hero {
    padding-top: 56px;
  }
  .tb-ctrl,
  .tb-live {
    display: none;
  }
  .toolbar {
    display: none;
  }
  .feature-board {
    grid-template-columns: 1fr;
  }
  .feature-board .card {
    grid-column: 1 !important;
    margin-top: 0 !important;
  }
  .feature-links {
    display: none;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 120px;
  }
  .split-rev .split-text {
    order: 0;
  }
  .share-viz {
    padding: 32px 20px;
  }
  .avatar.big {
    width: 48px;
    height: 48px;
  }
  .manifesto {
    padding: 100px 0;
  }
  .final {
    margin-top: 120px;
    padding: 70px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}