.page-home {
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(123, 97, 255, 0.12), transparent 55%),
    radial-gradient(700px 420px at 8% 18%, rgba(79, 70, 229, 0.06), transparent 50%),
    var(--surface);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 340px at 78% 22%, rgba(123, 97, 255, 0.1), transparent 60%),
    radial-gradient(480px 260px at 18% 78%, rgba(79, 70, 229, 0.05), transparent 70%);
  pointer-events: none;
}

.hero__shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vh, 4.5rem) var(--space-5);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(22rem, 1.18fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: center;
}

.hero__content {
  max-width: 34rem;
  padding: 0;
  background: none;
  display: grid;
  gap: 0;
  align-content: center;
}

.hero__brand {
  margin: 0 0 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 8.5vw, 5.25rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero__headline {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.3vw, 1.9rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.hero__headline span {
  display: block;
}

.hero__support {
  margin: 0 0 1.75rem;
  max-width: 28rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.hero__cta-note {
  font-size: 0.78rem;
  color: var(--muted-2);
  line-height: 1.4;
  white-space: nowrap;
}

.hero__visual {
  min-width: 0;
  max-width: 100%;
  justify-self: stretch;
  overflow: hidden;
}

.hero__backends {
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.75rem;
}

.hero__backends-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.hero__backends-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.hero__backends-list li + li::before {
  content: "·";
  margin: 0 0.65rem;
  color: var(--line);
  font-weight: 400;
}

/* —— Hero workflow animation (canvas-like) —— */
.hero-flow {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 1px 1px, #d8dce3 1px, transparent 0) 0 0 / 16px 16px,
    var(--panel);
  box-shadow: var(--shadow);
  padding: 0.85rem 0.85rem 1rem;
  display: grid;
  gap: 0.8rem;
  overflow: hidden;
  min-width: 0;
}

.hero-flow__chrome {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  justify-content: space-between;
}

.hero-flow__chip {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.22rem 0.5rem;
}

.hero-flow__chip--live {
  color: #16a34a;
  border-color: color-mix(in srgb, #16a34a 30%, var(--line));
  background: rgba(22, 163, 74, 0.08);
}

.hf-board {
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.hf-board:has(.hf-loop.is-show) {
  padding-bottom: 1.45rem;
}

.hf-chain {
  display: flex;
  align-items: stretch;
  gap: 0;
  width: 100%;
  min-width: 0;
}

.hf-node {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.hf-node__stripe {
  grid-row: 1 / -1;
  background: #a78bfa;
}

.hf-node[data-kind="research"] .hf-node__stripe { background: #a78bfa; }
.hf-node[data-kind="react"] .hf-node__stripe { background: #60a5fa; }
.hf-node[data-kind="visual"] .hf-node__stripe { background: #a78bfa; }
.hf-node[data-kind="gate"] .hf-node__stripe { background: #fbbf24; }
.hf-node[data-kind="plan"] .hf-node__stripe { background: #34d399; }

.hf-node:not(.hf-node--gate) {
  align-content: center;
  padding: 0.4rem 0.35rem 0.4rem 0.3rem;
  min-height: 2.85rem;
  grid-template-columns: 3px auto minmax(0, 1fr);
  column-gap: 0.3rem;
}

.hf-node:not(.hf-node--gate) .hf-node__stripe {
  grid-column: 1;
  grid-row: 1;
}

.hf-node:not(.hf-node--gate) .hf-node__icon {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
}

.hf-node:not(.hf-node--gate) .hf-node__body {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
}

.hf-node--gate {
  flex: 1.35 1 0;
  grid-template-columns: 3px minmax(0, 1fr);
  grid-template-rows: auto auto;
}

.hf-node--gate .hf-node__stripe {
  grid-column: 1;
  grid-row: 1 / -1;
}

.hf-node--gate .hf-node__main {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.3rem;
  align-items: center;
  padding: 0.35rem 0.35rem 0.3rem 0.3rem;
}

.hf-node--gate .hf-node__actions {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

.hf-node__icon {
  width: 1.25rem;
  height: 1.25rem;
  display: grid;
  place-items: center;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 700;
  background: rgba(123, 97, 255, 0.12);
  color: #7b61ff;
  flex-shrink: 0;
}

.hf-node[data-kind="research"] .hf-node__icon {
  background: rgba(123, 97, 255, 0.12);
  color: #7b61ff;
}

.hf-node[data-kind="react"] .hf-node__icon {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

.hf-node[data-kind="visual"] .hf-node__icon {
  background: rgba(123, 97, 255, 0.12);
  color: #7b61ff;
}

.hf-node[data-kind="gate"] .hf-node__icon {
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
}

.hf-node[data-kind="plan"] .hf-node__icon {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.hf-node__body {
  display: grid;
  gap: 0.05rem;
  min-width: 0;
  padding-right: 0.55rem;
}

.hf-node__name {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hf-node__meta {
  font-family: var(--font-body);
  font-size: 0.55rem;
  color: var(--muted-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hf-node__badge {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--line);
  opacity: 0;
}

.hf-node__actions {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
}

.hf-action {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.22rem 0.35rem;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 500;
  color: var(--muted);
  border-top: 1px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.hf-action + .hf-action { border-top-color: var(--line); }

.hf-action em {
  flex: 0 0 auto;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 700;
  color: #d97706;
  background: rgba(245, 158, 11, 0.14);
  padding: 0.05rem 0.2rem;
  letter-spacing: 0.02em;
}

.hf-action.is-hot {
  color: #b45309;
  background: #fffbeb;
}

.hf-node.is-running {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
  transform: translateY(-1px);
}

.hf-node.is-running .hf-node__badge {
  opacity: 1;
  background: var(--accent);
  animation: badge-pulse 0.9s ease infinite;
}

.hf-node.is-done {
  border-color: color-mix(in srgb, #10b981 40%, var(--line));
  background: color-mix(in srgb, #ecfdf5 70%, var(--panel));
}

.hf-node.is-done .hf-node__badge {
  opacity: 1;
  background: #10b981;
}

.hf-node.is-waiting {
  border-color: #f59e0b;
  background: #fffbeb;
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.2);
}

.hf-node.is-waiting .hf-node__badge {
  opacity: 1;
  background: #f59e0b;
  animation: badge-pulse 0.9s ease infinite;
}

.hf-link {
  position: relative;
  flex: 0 0 0.7rem;
  align-self: center;
  height: 0;
  border-top: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--line-soft));
  overflow: visible;
  background: transparent;
}

.hf-link i {
  position: absolute;
  top: -1px;
  left: 0;
  height: 2px;
  width: 50%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-100%);
  opacity: 0;
}

.hf-link.is-active {
  border-top-color: var(--accent);
}

.hf-link.is-active i {
  opacity: 1;
  animation: edge-flow 0.85s linear infinite;
}

.hf-link.is-done {
  border-top-color: var(--accent);
}

.hf-loop {
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 0.1rem;
  height: 1.35rem;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  display: grid;
  place-items: end center;
}

.hf-loop.is-show { opacity: 1; }

.hf-loop__line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0.1rem;
  height: 0.8rem;
  border: 1.5px dashed #a78bfa;
  border-top: 0;
}

.hf-loop.is-active .hf-loop__line {
  animation: hf-loop-pulse 0.9s ease infinite;
}

.hf-loop__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  color: #7c3aed;
  background: var(--panel);
  padding: 0 0.35rem;
}

@keyframes hf-loop-pulse {
  50% { opacity: 0.45; }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.hero.is-ready [data-reveal] {
  animation: rise-in 0.45s ease forwards;
}

.hero.is-ready .hero__content > [data-reveal]:nth-child(1) { animation-delay: 0.05s; }
.hero.is-ready .hero__content > [data-reveal]:nth-child(2) { animation-delay: 0.12s; }
.hero.is-ready .hero__content > [data-reveal]:nth-child(3) { animation-delay: 0.2s; }
.hero.is-ready .hero__content > [data-reveal]:nth-child(4) { animation-delay: 0.28s; }
.hero.is-ready .hero__content > [data-reveal]:nth-child(5) { animation-delay: 0.36s; }
.hero.is-ready .hero__visual[data-reveal] { animation-delay: 0.18s; }

@keyframes rise-in {
  to { opacity: 1; transform: translateY(0); }
}

/* —— Stacked big pages —— */
.showcase {
  min-height: 100vh;
  padding: var(--space-8) 0;
  display: grid;
  align-items: center;
  border-top: 1px solid var(--line-soft);
}

.showcase--alt {
  background: color-mix(in srgb, var(--panel) 88%, var(--surface-2));
}

.showcase__inner {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  gap: var(--space-6);
}

.showcase__inner--wide {
  width: min(1400px, calc(100% - 1.5rem));
}

.showcase__kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
}

.showcase__title {
  margin: 0 0 var(--space-3);
  max-width: 14em;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.28;
  color: var(--ink);
}

.showcase__lead {
  margin: 0;
  max-width: 52rem;
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: normal;
}

.showcase__lead--single {
  max-width: none;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .showcase__lead--single {
    white-space: normal;
  }
}

.showcase__stage {
  width: 100%;
}

.panel {
  position: relative;
  background: #141418;
  border: 1px solid #2e2e36;
  color: #ededf0;
  box-shadow: 0 18px 50px rgba(15, 20, 25, 0.22);
  overflow: hidden;
}

.panel--light {
  background: #eef0f4;
  border-color: #c5c8d0;
  color: #18181b;
}

.panel__chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid #2e2e36;
  background: #1c1c22;
}

.panel__chrome--light {
  background: #fff;
  border-bottom-color: #d8dbe2;
}

.panel__dot {
  width: 8px;
  height: 8px;
  background: #3a3a44;
}

.panel__chrome--light .panel__dot {
  background: #c5c8d0;
}

.panel__title {
  margin-left: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #a1a1aa;
}

.panel__chrome--light .panel__title {
  color: #71717a;
}

.panel__body {
  position: relative;
  padding: 1.1rem;
  min-height: 380px;
}

.canvas-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid #2e2e36;
  background: #1a1a20;
}

.canvas-chip {
  padding: 0.22rem 0.5rem;
  border: 1px solid #3a3a44;
  font-size: 0.7rem;
  font-weight: 600;
  color: #a1a1aa;
  background: #141418;
}

.canvas-chip.is-live {
  border-color: rgba(52, 211, 153, 0.45);
  color: #34d399;
}

.canvas-chip.is-gate {
  border-color: rgba(251, 191, 36, 0.45);
  color: #fbbf24;
}

.canvas-chip.is-gate.is-hot {
  background: rgba(251, 191, 36, 0.12);
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.2);
}

.canvas-chip.is-muted { color: #71717a; }

.canvas-chip b {
  margin-left: 0.2rem;
  color: #ededf0;
}

.panel__body--lanes {
  position: relative;
  padding: 0.75rem;
  background:
    radial-gradient(circle at 1px 1px, #2a2a32 1px, transparent 0) 0 0 / 16px 16px,
    linear-gradient(180deg, #16161b 0%, #121216 100%);
}

.launch-sheet {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(10, 10, 14, 0.72);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.launch-sheet.is-open {
  opacity: 1;
  visibility: visible;
}

.launch-im {
  width: min(480px, 100%);
  border: 1px solid #3a3a44;
  background: #f7f8fa;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45);
  display: grid;
  grid-template-rows: auto 1fr auto;
  max-height: min(420px, 70vh);
  overflow: hidden;
}

.launch-im__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid #d8dbe2;
  background: #fff;
}

.launch-im__avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: #7b61ff;
  color: #ecfdf5;
  font-size: 0.7rem;
  font-weight: 700;
}

.launch-im__title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: #18181b;
}

.launch-im__sub {
  margin: 0.1rem 0 0;
  font-size: 0.68rem;
  color: #71717a;
}

.launch-im__thread {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow-y: auto;
  min-height: 160px;
  background: #f7f8fa;
}

.launch-im__composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  align-items: center;
  padding: 0.6rem 0.75rem;
  border-top: 1px solid #d8dbe2;
  background: #fff;
}

.launch-im .pm-msg { max-width: 100%; }
.launch-im .pm-msg:not(.is-show) { display: none; }
.launch-im .pm-msg.is-show { display: grid; }

.canvas-shell {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 0.85rem;
  align-items: stretch;
  min-height: 460px;
}

.side-peek {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.sb-peek {
  border: 1px solid #2e2e36;
  background: #1c1c22;
  padding: 0.65rem;
  display: grid;
  gap: 0.45rem;
}

.sb-peek__title {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a1a1aa;
}

.sb-card {
  border: 1px solid #2e2e36;
  background: #141418;
  padding: 0;
  display: grid;
  gap: 0;
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.sb-card__chrome {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.3rem 0.45rem;
  border-bottom: 1px solid #2e2e36;
  background: #1a1a20;
}

.sb-card__chrome span {
  width: 7px;
  height: 7px;
  background: #3f3f46;
}

.sb-card__chrome span:nth-child(1) { background: #f87171; }
.sb-card__chrome span:nth-child(2) { background: #fbbf24; }
.sb-card__chrome span:nth-child(3) { background: #34d399; }

.sb-card__chrome i {
  margin-left: auto;
  font-style: normal;
  font-size: 0.58rem;
  font-weight: 700;
  color: #71717a;
  letter-spacing: 0.02em;
}

.sb-card__top {
  display: flex;
  justify-content: space-between;
  gap: 0.35rem;
  align-items: center;
  padding: 0.4rem 0.5rem 0.2rem;
}

.sb-term {
  margin: 0 0.45rem;
  padding: 0.35rem 0.4rem;
  border: 1px solid #2e2e36;
  background: #0c0c10;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
  line-height: 1.35;
  color: #6ee7b7;
  min-height: 2.6rem;
  opacity: 0.35;
  transition: opacity 0.25s ease;
}

.sb-card.is-creating .sb-term,
.sb-card.is-running .sb-term,
.sb-card.is-busy .sb-term {
  opacity: 1;
}

.sb-term span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-term span:empty::before {
  content: " ";
  white-space: pre;
}

.sb-card.is-busy .sb-term span:last-child::after {
  content: "▌";
  margin-left: 2px;
  animation: pm-caret 0.7s steps(1) infinite;
  color: #34d399;
}

.sb-card .sb-card__meta {
  padding: 0.25rem 0.5rem 0.4rem;
}

.sb-card.is-creating {
  border-color: rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.06);
}

.sb-card.is-running {
  border-color: rgba(96, 165, 250, 0.45);
  background: rgba(96, 165, 250, 0.08);
}

.sb-card.is-busy {
  border-color: rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.08);
}

.sb-card.is-done {
  border-color: rgba(52, 211, 153, 0.3);
}

.sb-card__status {
  font-size: 0.62rem;
  font-weight: 700;
  color: #71717a;
}

.sb-card.is-creating .sb-card__status { color: #fbbf24; }
.sb-card.is-running .sb-card__status,
.sb-card.is-busy .sb-card__status { color: #93c5fd; }
.sb-card.is-done .sb-card__status { color: #34d399; }

.sb-card strong {
  font-size: 0.78rem;
  color: #e4e4e7;
}

.sb-card__meta {
  font-size: 0.65rem;
  color: #71717a;
}

.canvas-lanes {
  display: grid;
  gap: 0.65rem;
  min-width: 0;
}

.panel__caption {
  margin: 0;
  padding: 0.65rem 0.85rem;
  border-top: 1px solid #2e2e36;
  background: #1c1c22;
  font-size: 0.85rem;
  color: #a1a1aa;
  min-height: 2.5rem;
}

.panel__caption--light {
  border-top-color: #d8dbe2;
  background: #fff;
  color: #52525b;
}

.demo-lane {
  border: 1px solid #2e2e36;
  background: linear-gradient(180deg, rgba(32, 32, 40, 0.96), rgba(24, 24, 30, 0.96));
  padding: 0.55rem 0.65rem 0.7rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.demo-lane.is-focus {
  border-color: rgba(96, 165, 250, 0.35);
}

.demo-lane.is-waiting {
  border-color: rgba(251, 191, 36, 0.4);
  background: linear-gradient(180deg, rgba(48, 40, 20, 0.35), rgba(24, 24, 30, 0.96));
}

.demo-lane.is-done {
  border-color: rgba(52, 211, 153, 0.28);
}

.demo-lane__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.demo-lane__id {
  margin-right: 0.4rem;
  padding: 0.1rem 0.35rem;
  border: 1px solid #3a3a44;
  font-size: 0.65rem;
  font-weight: 700;
  color: #93c5fd;
  letter-spacing: 0.02em;
}

.demo-lane__label {
  font-size: 0.82rem;
  font-weight: 700;
  color: #e4e4e7;
}

.demo-lane__pill {
  padding: 0.12rem 0.4rem;
  border: 1px solid #3a3a44;
  font-size: 0.65rem;
  font-weight: 700;
  color: #a1a1aa;
  text-transform: lowercase;
}

.demo-lane__pill.is-running {
  border-color: rgba(96, 165, 250, 0.5);
  color: #93c5fd;
  background: rgba(96, 165, 250, 0.1);
}

.demo-lane__pill.is-waiting {
  border-color: rgba(251, 191, 36, 0.5);
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
}

.demo-lane__pill.is-done {
  border-color: rgba(52, 211, 153, 0.5);
  color: #34d399;
  background: rgba(52, 211, 153, 0.1);
}

.demo-lane__flow {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  padding-bottom: 0.15rem;
}

.vf-node {
  position: relative;
  width: 168px;
  flex: 0 0 auto;
  border: 1px solid #36363f;
  background: rgba(28, 28, 33, 0.96);
  padding: 0.55rem 0.55rem 0.5rem 0.65rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.vf-node__stripe {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #a78bfa;
}

.vf-node[data-type="research"] .vf-node__stripe { background: #60a5fa; }
.vf-node[data-type="test"] .vf-node__stripe { background: #34d399; }
.vf-node[data-type="gate"] .vf-node__stripe { background: #fbbf24; }
.vf-node[data-type="react"] .vf-node__stripe { background: #22d3ee; }

.vf-node__icon {
  position: absolute;
  top: 0.45rem;
  left: 0.55rem;
  width: 1.4rem;
  height: 1.4rem;
  display: grid;
  place-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(167, 139, 250, 0.15);
  color: #a78bfa;
}

.vf-node[data-type="research"] .vf-node__icon {
  background: rgba(96, 165, 250, 0.15);
  color: #60a5fa;
}

.vf-node[data-type="test"] .vf-node__icon {
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
}

.vf-node[data-type="gate"] .vf-node__icon {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}

.vf-node[data-type="react"] .vf-node__icon {
  background: rgba(34, 211, 238, 0.15);
  color: #22d3ee;
}

.vf-node__text {
  display: grid;
  gap: 0.08rem;
  padding-left: 1.85rem;
  padding-right: 1rem;
}

.vf-node__name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #f4f4f5;
}

.vf-node__type {
  font-size: 0.68rem;
  color: #71717a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vf-node__meta {
  display: block;
  margin-top: 0.35rem;
  padding-top: 0.28rem;
  border-top: 1px dashed #2e2e36;
  font-size: 0.6rem;
  color: #71717a;
  letter-spacing: 0.01em;
}

.vf-node__badge {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 0.85rem;
  height: 0.85rem;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.vf-node.is-running {
  border-color: rgba(96, 165, 250, 0.7);
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.35), 0 8px 20px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

.vf-node.is-running .vf-node__badge {
  opacity: 1;
  transform: scale(1);
  background: #60a5fa;
  animation: badge-pulse 1s ease-in-out infinite;
}

.vf-node.is-waiting {
  border-color: rgba(251, 191, 36, 0.7);
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.35);
}

.vf-node.is-waiting .vf-node__badge {
  opacity: 1;
  transform: scale(1);
  background: #fbbf24;
}

.vf-node.is-done {
  border-color: rgba(52, 211, 153, 0.55);
}

.vf-node.is-done .vf-node__badge {
  opacity: 1;
  transform: scale(1);
  background: #34d399;
}

.vf-node.is-done .vf-node__badge::after {
  content: "✓";
  display: grid;
  place-items: center;
  height: 100%;
  font-size: 0.55rem;
  font-weight: 700;
  color: #141418;
}

.vf-node__bar {
  display: block;
  height: 3px;
  margin-top: 0.35rem;
  background: #2e2e36;
  overflow: hidden;
}

.vf-node__bar i {
  display: block;
  height: 100%;
  width: 0;
  background: #60a5fa;
  transition: width 0.85s linear;
}

.vf-node.is-running .vf-node__bar i,
.vf-node.is-done .vf-node__bar i {
  width: 100%;
}

.vf-node.is-done .vf-node__bar i { background: #34d399; }

.demo-edge {
  flex: 1 1 28px;
  height: 2px;
  margin: auto 5px;
  min-width: 18px;
  max-width: 42px;
  background: #3a3a44;
  position: relative;
  overflow: hidden;
  align-self: center;
}

.demo-edge.is-active { background: #7b61ff; }
.demo-edge.is-active::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, #c4b5fd, transparent);
  animation: edge-flow 0.9s linear infinite;
}
.demo-edge.is-done { background: #34d399; }
.demo-edge.is-wait { background: #fbbf24; }

.gates-peek {
  border: 1px solid #2e2e36;
  background: #1c1c22;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 100%;
}

.gates-peek__title {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a1a1aa;
}

.gates-peek__empty {
  margin: 0;
  padding: 0.75rem 0.5rem;
  border: 1px dashed #3a3a44;
  font-size: 0.72rem;
  color: #71717a;
  text-align: center;
}

.gates-peek__empty.is-hide { display: none; }

.gates-peek__item {
  display: none;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.55rem;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.08);
}

.gates-peek__item.is-show { display: grid; }

.gates-peek__kind {
  font-size: 0.62rem;
  font-weight: 700;
  color: #fbbf24;
  letter-spacing: 0.04em;
}

.gates-peek__item strong {
  font-size: 0.78rem;
  color: #fde68a;
}

.gates-peek__meta {
  font-size: 0.65rem;
  color: #a1a1aa;
}

.gates-peek__foot {
  margin-top: auto;
  display: grid;
  gap: 0.25rem;
  padding-top: 0.45rem;
  border-top: 1px solid #2e2e36;
  font-size: 0.68rem;
  color: #71717a;
}

/* Approve page */
.panel__body--approve {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0.85rem;
  min-height: 580px;
  background: #e8eaef;
}

.approve-rail {
  border: 1px solid #d8dbe2;
  background: #fff;
  padding: 0.55rem;
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.approve-rail__label {
  margin: 0 0 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #71717a;
}

.approve-rail__item {
  padding: 0.5rem 0.45rem;
  border: 1px solid transparent;
  font-size: 0.75rem;
  font-weight: 600;
  color: #71717a;
  line-height: 1.35;
}

.approve-rail__item.is-active {
  border-color: rgba(251, 191, 36, 0.55);
  background: rgba(251, 191, 36, 0.14);
  color: #b45309;
}

.approve-stage {
  position: relative;
  min-height: 0;
}

.approve-window {
  height: 100%;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #c5c8d0;
  transform: scale(0.94) translateY(16px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.22, 0.9, 0.28, 1), opacity 0.35s ease;
}

.approve-window.is-open {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.approve-window__head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid #d8dbe2;
}

.approve-window__eyebrow {
  margin: 0 0 0.15rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #71717a;
}

.approve-window__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.approve-window__pill {
  align-self: flex-start;
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(251, 191, 36, 0.55);
  background: rgba(251, 191, 36, 0.18);
  color: #b45309;
  font-size: 0.68rem;
  font-weight: 700;
}

.approve-window__main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 160px;
  min-height: 0;
}

.approve-window__content { padding: 0.65rem; }

.approve-window__aside {
  border-left: 1px solid #d8dbe2;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.preview-board {
  height: 100%;
  border: 1px solid #d8dbe2;
  padding: 0.65rem;
  display: grid;
  gap: 0.45rem;
}

.preview-board__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.preview-chip {
  padding: 0.15rem 0.4rem;
  border: 1px solid #d8dbe2;
  font-size: 0.68rem;
  font-weight: 600;
  color: #52525b;
  background: #f4f4f5;
}

.preview-chip--ok {
  border-color: rgba(13, 148, 136, 0.4);
  background: rgba(123, 97, 255, 0.12);
  color: #7b61ff;
}

.preview-board__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: #3f3f46;
}

.demo-stage {
  position: relative;
  min-height: 320px;
  border: 1px solid #d8dbe2;
  background:
    radial-gradient(circle at 1px 1px, #dce1e8 1px, transparent 0) 0 0 / 14px 14px,
    #eef1f5;
  display: grid;
  place-items: center;
  padding: 1.25rem 1rem;
  overflow: hidden;
}

.demo-ui {
  position: relative;
  width: min(300px, 100%);
  min-height: 280px;
  border: 1px solid #c5c8d0;
  background: #fff;
  padding: 1.25rem 1.15rem 1.15rem;
  box-shadow: 0 10px 28px rgba(15, 20, 25, 0.08);
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.demo-ui[hidden] { display: none !important; }

.demo-ui__brand {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #7b61ff;
}

.demo-ui__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #18181b;
}

.demo-ui__hint {
  margin: 0;
  font-size: 0.78rem;
  color: #71717a;
}

.demo-ui__field {
  border: 1px solid #d8dbe2;
  background: #f7f8fa;
  height: 2.35rem;
  padding: 0.55rem 0.6rem;
}

.demo-ui__field span {
  display: block;
  height: 6px;
  width: 42%;
  background: #d4d4d8;
}

.demo-ui__card {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 0.55rem;
  align-items: center;
  padding: 0.55rem;
  border: 1px solid #e4e6ec;
  background: #fafafa;
}

.demo-ui__avatar {
  width: 36px;
  height: 36px;
  background: #a78bfa;
}

.demo-ui__meta {
  display: grid;
  gap: 0.3rem;
}

.demo-ui__meta i {
  display: block;
  height: 6px;
  background: #d4d4d8;
}

.demo-ui__meta i:last-child { width: 55%; }

.demo-ui__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin-top: 0.2rem;
}

.demo-ui__btn {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.5rem 0.35rem;
  border: 1px solid #d8dbe2;
  color: #52525b;
  background: #fff;
}

.demo-ui__btn.is-primary {
  border-color: #7b61ff;
  background: #7b61ff;
  color: #fff;
}

.demo-ui__btn.is-bad {
  border-color: #fca5a5;
  background: #fef2f2;
  color: #b91c1c;
}

.demo-marquee {
  position: absolute;
  left: 52%;
  bottom: 12%;
  width: 0;
  height: 0;
  border: 2px solid #ef4444;
  background: rgba(239, 68, 68, 0.08);
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: width 0.55s cubic-bezier(0.22, 0.9, 0.28, 1), height 0.55s cubic-bezier(0.22, 0.9, 0.28, 1), opacity 0.2s ease;
}

.demo-marquee.is-show {
  width: 42%;
  height: 18%;
  opacity: 1;
}

.demo-marquee::after {
  content: "问题";
  position: absolute;
  top: -1.15rem;
  left: 0;
  font-size: 0.65rem;
  font-weight: 700;
  color: #b91c1c;
  background: #fff;
  border: 1px solid #fca5a5;
  padding: 0.05rem 0.3rem;
}

.approve-aside__label {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  color: #71717a;
}

.approve-aside__comment {
  flex: 1;
  min-height: 120px;
  border: 1px solid #d8dbe2;
  background: #fafafa;
  padding: 0.5rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #3f3f46;
  white-space: pre-wrap;
}

.approve-aside__comment.is-typing::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 0.95em;
  margin-left: 1px;
  vertical-align: -0.1em;
  background: #7b61ff;
  animation: pm-caret 0.7s steps(1) infinite;
}

.approve-aside__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.approve-btn {
  appearance: none;
  border: 1px solid #15803d;
  background: #16a34a;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.65rem 0.5rem;
  cursor: default;
}

.approve-btn--reject {
  border-color: #b91c1c;
  background: #dc2626;
}

.approve-btn--reject.is-pressed {
  background: #b91c1c;
  transform: scale(0.97);
}

.approve-btn.is-pressed {
  background: #15803d;
  transform: scale(0.97);
}

.approve-window__pill.is-rejected {
  border-color: rgba(220, 38, 38, 0.45);
  background: #fef2f2;
  color: #b91c1c;
}

.approve-window__pill.is-approved {
  border-color: rgba(22, 163, 74, 0.45);
  background: #ecfdf5;
  color: #15803d;
}

.approve-rail__item.is-done {
  opacity: 0.55;
  text-decoration: line-through;
}

/* PM page — IM manage workflows via ApprovingPM */
.panel__body--pm {
  position: relative;
  display: grid;
  min-height: 560px;
  padding: 0;
  background: #f4f5f7;
}

.pm-im {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 560px;
  overflow: hidden;
  background: #f7f8fa;
}

.pm-im__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid #d8dbe2;
  background: #fff;
}

.pm-im__identity {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.pm-im__avatar {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: #7b61ff;
  color: #ecfdf5;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.pm-im__channel {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: #18181b;
}

.pm-im__sub {
  margin: 0.1rem 0 0;
  font-size: 0.7rem;
  color: #71717a;
}

.pm-im__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.pm-stat {
  padding: 0.25rem 0.45rem;
  border: 1px solid #d8dbe2;
  font-size: 0.7rem;
  font-weight: 600;
  color: #71717a;
  background: #fff;
}

.pm-stat b {
  margin-left: 0.2rem;
  color: #18181b;
}

.pm-stat.is-run {
  border-color: rgba(37, 99, 235, 0.35);
  color: #2563eb;
}

.pm-stat.is-wait {
  border-color: rgba(217, 119, 6, 0.4);
  color: #b45309;
}

.pm-im__thread {
  padding: 1rem 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-x: hidden;
  overflow-y: auto;
  height: 380px;
  max-height: 380px;
  scroll-behavior: smooth;
}

.pm-im__thread::-webkit-scrollbar {
  width: 10px;
}

.pm-im__thread::-webkit-scrollbar-track {
  background: #eceef2;
  border-left: 1px solid #d8dbe2;
}

.pm-im__thread::-webkit-scrollbar-thumb {
  background: #8b8f9a;
  border: 2px solid #eceef2;
  border-radius: 999px;
}

.pm-im__thread::-webkit-scrollbar-button:single-button:decrement {
  height: 12px;
  background: #eceef2;
}

.pm-im__thread::-webkit-scrollbar-button:single-button:increment {
  height: 12px;
  background:
    linear-gradient(180deg, transparent 35%, #8b8f9a 35%, #8b8f9a 65%, transparent 65%) center / 8px 8px no-repeat,
    #eceef2;
}

.pm-im__thread {
  scrollbar-width: thin;
  scrollbar-color: #8b8f9a #eceef2;
}

.pm-msg {
  display: none;
  gap: 0.2rem;
  width: min(88%, 34rem);
  max-width: min(88%, 34rem);
}

.pm-msg.is-show {
  display: grid;
  animation: pm-msg-in 0.32s ease both;
}

@keyframes pm-msg-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pm-msg--you {
  margin-left: auto;
  text-align: right;
}

.pm-msg__who {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #71717a;
}

.pm-msg--you .pm-msg__who { color: #7b61ff; }

.pm-msg__bubble {
  width: 100%;
  box-sizing: border-box;
  min-height: 2.6rem;
  padding: 0.65rem 0.75rem;
  background: #fff;
  border: 1px solid #d8dbe2;
  color: #27272a;
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: left;
}

.pm-msg__bubble p {
  margin: 0 0 0.45rem;
}

.pm-msg__bubble p:last-child { margin-bottom: 0; }

.pm-msg--you .pm-msg__bubble {
  background: #e6f6f3;
  border-color: #a78bfa;
  color: #134e4a;
}

.pm-progress {
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.pm-progress li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: #3f3f46;
}

.pm-progress .pm-dot {
  width: 8px;
  height: 8px;
  background: #d4d4d8;
  flex-shrink: 0;
}

.pm-progress li.is-proposed .pm-dot { background: #7b61ff; }

.pm-progress li.is-running .pm-dot {
  background: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.pm-progress li.is-waiting .pm-dot { background: #d97706; }

.pm-progress li.is-done .pm-dot { background: #16a34a; }

.pm-progress b {
  margin-left: auto;
  padding: 0.08rem 0.35rem;
  border: 1px solid #d4d4d8;
  font-size: 0.65rem;
  font-weight: 700;
  color: #71717a;
  background: #f4f4f5;
}

.pm-progress li.is-proposed b {
  border-color: rgba(13, 148, 136, 0.4);
  color: #7b61ff;
  background: rgba(13, 148, 136, 0.08);
}

.pm-progress li.is-running b {
  border-color: rgba(37, 99, 235, 0.4);
  color: #2563eb;
  background: rgba(37, 99, 235, 0.08);
}

.pm-progress li.is-waiting b {
  border-color: rgba(217, 119, 6, 0.45);
  color: #b45309;
  background: rgba(251, 191, 36, 0.15);
}

.pm-progress li.is-done b {
  border-color: rgba(22, 163, 74, 0.4);
  color: #15803d;
  background: rgba(22, 163, 74, 0.08);
}

.pm-msg.is-gate .pm-msg__bubble {
  border-color: rgba(217, 119, 6, 0.45);
  background: #fffbeb;
  color: #78350f;
}

.pm-im__composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border-top: 1px solid #d8dbe2;
  background: #fff;
}

.pm-im__input {
  min-height: 2.35rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid #d8dbe2;
  background: #f7f8fa;
  color: #18181b;
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
}

.pm-im__input:empty::before {
  content: attr(data-placeholder);
  color: #a1a1aa;
}

.pm-im__input.is-typing {
  background: #fff;
  border-color: #a78bfa;
}

.pm-im__input.is-typing::after,
[data-pm-typeout].is-caret::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 0.95em;
  margin-left: 1px;
  vertical-align: -0.1em;
  background: #7b61ff;
  animation: pm-caret 0.7s steps(1) infinite;
}

@keyframes pm-caret {
  50% { opacity: 0; }
}

[data-pm-typeout] { white-space: pre-wrap; }

.pm-progress[hidden] { display: none !important; }

.pm-im__send {
  padding: 0.5rem 0.75rem;
  border: 1px solid #7b61ff;
  background: #7b61ff;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.demo-cursor {
  position: absolute;
  width: 14px;
  height: 14px;
  left: 0;
  top: 0;
  z-index: 9;
  opacity: 0;
  pointer-events: none;
  transition: left 0.5s cubic-bezier(0.22, 0.8, 0.28, 1), top 0.5s cubic-bezier(0.22, 0.8, 0.28, 1), opacity 0.2s ease;
}

.demo-cursor::before {
  content: "";
  position: absolute;
  border-style: solid;
  border-width: 0 0 16px 12px;
  border-color: transparent transparent transparent currentColor;
  color: #18181b;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

.panel:not(.panel--light) .demo-cursor::before {
  color: #ededf0;
}

.demo-cursor.is-visible { opacity: 1; }

.demo-cursor.is-click::after {
  content: "";
  position: absolute;
  left: -4px;
  top: -4px;
  width: 20px;
  height: 20px;
  border: 2px solid #7b61ff;
  animation: cursor-click-ring 0.45s ease forwards;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

@keyframes edge-flow {
  to { transform: translateX(100%); }
}

@keyframes cursor-click-ring {
  0% { opacity: 0.8; transform: scale(0.6); }
  100% { opacity: 0; transform: scale(1.4); }
}

.section { padding: var(--space-8) 0; }
.section__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section__title {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.capabilities {
  background: color-mix(in srgb, var(--surface-2) 70%, var(--panel));
  border-top: 1px solid var(--line);
}

.capabilities__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.capabilities__item {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.capabilities__name { font-size: 1rem; }
.capabilities__body { color: var(--muted); font-size: 0.975rem; }

@media (max-width: 860px) {
  .panel__body--approve,
  .panel__body--pm {
    grid-template-columns: 1fr;
  }

  .approve-rail {
    display: none;
  }

  .pm-im__stats {
    display: none;
  }

  .approve-window__main {
    grid-template-columns: 1fr;
  }

  .approve-window__aside {
    border-left: 0;
    border-top: 1px solid #d8dbe2;
  }

  .canvas-shell {
    grid-template-columns: 1fr;
  }

  .side-peek {
    display: none;
  }

  .vf-node { width: 148px; }

  .canvas-shell { min-height: unset; }

  .pm-im,
  .panel__body--pm { min-height: 420px; }

  .pm-im__thread {
    height: 280px;
    max-height: 280px;
  }

  .showcase {
    min-height: unset;
    padding: var(--space-7) 0;
  }

  .hero__brand { font-size: clamp(2.85rem, 12vw, 3.75rem); }
  .hero__headline { font-size: clamp(1.25rem, 4.5vw, 1.6rem); }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .hero__cta-note { white-space: normal; }
  .capabilities__item { grid-template-columns: 1fr; gap: var(--space-2); }
}

@media (max-width: 980px) {
  .hero__shell {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .hero__content { max-width: none; }

  .hero__visual {
    max-width: none;
    width: 100%;
  }

  .hf-node__icon {
    width: 1.1rem;
    height: 1.1rem;
    font-size: 0.55rem;
  }

  .hf-node__name { font-size: 0.62rem; }
  .hf-node__meta { font-size: 0.5rem; }
  .hf-action { font-size: 0.52rem; gap: 0.18rem; padding: 0.18rem 0.28rem; }
  .hf-action em { display: none; }
  .hf-link { flex-basis: 0.5rem; }
}

@media (max-width: 420px) {
  .preview-split { grid-template-columns: 1fr; }
  .hf-row--fork { gap: 0.45rem; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-flow,
  .approve-window,
  .pm-msg.is-show,
  .vf-node.is-running .vf-node__badge,
  .hf-node.is-running .hf-node__badge,
  .hf-node.is-waiting .hf-node__badge,
  .demo-edge.is-active::after,
  .hf-edge.is-active i {
    animation: none !important;
    transition: none !important;
  }
}