/* =========  HERO  ========= */
.hero {
  position: relative;
  padding: 64px 0 120px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}
.hero-left > * + * { margin-top: 24px; }

.hero-title {
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--text);
}
.hero-title-accent {
  position: relative;
  color: var(--accent);
  display: inline-block;
}
.hero-underline {
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  width: 100%; height: 10px;
  color: var(--accent);
  opacity: 0.6;
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawUnderline 1.2s ease .5s forwards;
}
@keyframes drawUnderline {
  to { stroke-dashoffset: 0; }
}

.hero-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-2);
  max-width: 480px;
}

.hero-ctas {
  display: flex; gap: 10px;
  margin-top: 32px !important;
}

.hero-meta {
  display: flex; align-items: center; gap: 28px;
  margin-top: 40px !important;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.hero-meta-item { display: flex; flex-direction: column; gap: 4px; }
.hero-meta-n { font-size: 22px; letter-spacing: -0.02em; color: var(--text); font-weight: 500; }
.hero-meta-l { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.02em; }
.hero-meta-sep { width: 1px; height: 28px; background: var(--border); }

/* Hero right: terminal + nodes */
.hero-right {
  position: relative;
  min-height: 500px;
}
.hero-nodes {
  position: absolute;
  top: -60px; right: -60px;
  width: 440px; height: 440px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}
.nodes-lines path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  opacity: 0.5;
}
.hero-nodes.animated .nodes-lines path {
  animation: drawLine 2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero-nodes.animated .nodes-lines path:nth-child(2) { animation-delay: .1s; }
.hero-nodes.animated .nodes-lines path:nth-child(3) { animation-delay: .2s; }
.hero-nodes.animated .nodes-lines path:nth-child(4) { animation-delay: .3s; }
@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}
.nodes-dots circle {
  fill: var(--bg-1);
  stroke: var(--accent);
  stroke-width: 1.5;
  opacity: 0;
}
.hero-nodes.animated .nodes-dots circle {
  animation: fadeIn .5s ease .8s forwards;
}
.hero-nodes.animated .nodes-dots circle.node-core {
  fill: var(--accent);
  animation: fadeIn .5s ease 1.2s forwards, corePulse 2s ease-in-out 1.7s infinite;
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes corePulse {
  0%, 100% { r: 7; filter: drop-shadow(0 0 4px var(--accent)); }
  50% { r: 9; filter: drop-shadow(0 0 12px var(--accent)); }
}

/* Terminal */
.terminal {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, #121215 0%, #0d0d10 100%);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12px;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.02) inset,
    0 1px 0 rgba(255,255,255,0.05) inset;
}
.terminal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.terminal-dots span:first-child { background: oklch(0.65 0.18 25 / 0.5); }
.terminal-dots span:nth-child(2) { background: oklch(0.78 0.14 85 / 0.5); }
.terminal-dots span:nth-child(3) { background: oklch(0.72 0.14 160 / 0.5); }
.terminal-title { color: var(--muted); font-size: 11px; }
.terminal-status {
  color: var(--accent);
  font-size: 10px; letter-spacing: 0.1em;
  display: flex; align-items: center; gap: 6px;
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

.terminal-body {
  height: 380px;
  overflow: hidden;
  padding: 14px 16px;
  display: flex; flex-direction: column;
  gap: 6px;
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
}
.terminal-body::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(180deg, #121215 0%, transparent 100%);
  pointer-events: none;
}

.log-line {
  display: grid;
  grid-template-columns: auto 72px 14px minmax(0, 1fr) auto;
  min-width: 0;
  overflow: hidden;
  gap: 10px;
  align-items: center;
  font-size: 11.5px;
  color: var(--text-2);
  animation: logIn .4s cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}
@keyframes logIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.log-ts { color: var(--muted); }
.log-service {
  color: var(--text);
  font-weight: 500;
}
.log-arrow { color: var(--muted-2); }
.log-msg {
  color: var(--text-2);
  overflow: hidden; text-overflow: ellipsis;
  min-width: 0;
  white-space: nowrap;
}
.log-badge {
  font-size: 9.5px;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  border: 1px solid;
  flex-shrink: 0;
  white-space: nowrap;
}
.log-badge-ok { color: var(--accent); border-color: var(--accent-line); background: var(--accent-dim); }
.log-badge-warn { color: var(--warn); border-color: oklch(0.78 0.14 85 / 0.35); background: oklch(0.78 0.14 85 / 0.1); }

.terminal-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  font-size: 10.5px;
  color: var(--muted);
}
.success-rate { color: var(--accent); }
.cursor {
  color: var(--accent);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

@media (max-width: 1024px) {
  .hero-title { font-size: 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-nodes { display: none; }
  .hero-right { min-height: 0; }
}
@media (max-width: 600px) {
  .hero-title { font-size: 36px; }
  .terminal-body { height: 300px; }
  .log-line { grid-template-columns: auto 60px 14px 1fr auto; font-size: 10.5px; }
}