.platform-symbols {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.home-hero {
  position: relative;
  min-height: calc(100dvh - var(--header-height));
  overflow: hidden;
  border-bottom: var(--line) solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(var(--color-border) var(--line), var(--color-transparent) var(--line)),
    linear-gradient(90deg, var(--color-border) var(--line), var(--color-transparent) var(--line));
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, var(--color-transparent), var(--color-bg), var(--color-transparent));
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 1;
  min-height: calc(100dvh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: clamp(28px, 5vw, 78px);
  padding-top: var(--space-6);
  padding-bottom: var(--space-4);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-block: var(--space-5);
}

.hero-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.hero-status .status-dot {
  flex-shrink: 0;
  animation: hero-status-pulse 2.8s ease-in-out infinite;
}

.home-hero h1 {
  max-width: 650px;
  margin-bottom: var(--space-4);
  font-size: clamp(36px, 4vw, 48px);
  line-height: 1.14;
}

.hero-actions {
  margin-bottom: var(--space-4);
}

.hero-lead {
  max-width: 650px;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-size: clamp(16px, 1.5vw, 19px);
}

.hero-chips {
  margin-bottom: 0;
}

.wind-tunnel {
  position: relative;
  min-height: 430px;
  display: grid;
  align-items: center;
  color: var(--color-text);
}

.wind-tunnel::before,
.wind-tunnel::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.wind-tunnel::before {
  inset: 8% 4%;
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
}

.wind-tunnel::after {
  right: 4%;
  bottom: 9%;
  left: 4%;
  height: var(--line);
  background: var(--color-border);
}

.wind-tunnel svg {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow: visible;
}

.tunnel-base,
.core-shell,
.core-inner,
.core-axis,
.core-node,
.base-mark,
.flow-bank path,
.flow-hit {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.tunnel-base,
.core-shell,
.core-inner,
.core-axis,
.core-node,
.base-mark,
.flow-bank path {
  stroke: currentColor;
}

.tunnel-base,
.flow-bank path {
  stroke-width: 1.2;
}

.core-shell,
.core-inner {
  stroke-width: 1.5;
}

.core-axis,
.core-node,
.base-mark {
  stroke-width: 1.3;
}

.flow-hit {
  stroke: var(--color-accent);
  stroke-width: 2.2;
}

.flow-bank {
  transform-origin: center;
}

.flow-bank-a {
  animation: flow-bank-a 7s ease-in-out infinite;
}

.flow-bank-b {
  animation: flow-bank-b 8.5s ease-in-out infinite;
}

.flow-hit {
  transform-origin: center;
  animation: flow-hit 5.5s ease-in-out infinite;
}

.flow-label {
  fill: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.03em;
}

.label-proxy {
  fill: var(--color-accent);
}

.core-word {
  fill: var(--color-text);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.hero-platforms {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: var(--line) solid var(--color-border);
  border-bottom: var(--line) solid var(--color-border);
}

.hero-platforms a {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-right: var(--line) solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  transition: background-color var(--ease), color var(--ease);
}

.hero-platforms a:last-child {
  border-right: 0;
}

.hero-platforms a:hover {
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
}

.platform-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
  padding: 5px;
  color: currentColor;
}

.platform-icon svg {
  width: 100%;
  height: 100%;
}

.platform-icon-large {
  width: 46px;
  height: 46px;
  padding: 10px;
  color: var(--color-text);
}

.section-heading {
  max-width: 780px;
  margin-bottom: var(--space-6);
}

.section-heading .lead {
  margin-bottom: 0;
}

.home-platform-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: var(--line) solid var(--color-border);
  border-left: var(--line) solid var(--color-border);
}

.home-platform-card {
  min-width: 0;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  border-right: var(--line) solid var(--color-border);
  border-bottom: var(--line) solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-text);
  padding: clamp(24px, 3vw, 38px);
}

.home-platform-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.home-platform-card h3 {
  margin-top: var(--space-4);
}

.home-platform-card p:not(.platform-code) {
  color: var(--color-text-muted);
}

.home-platform-card .button {
  align-self: flex-start;
  margin-top: auto;
}

.home-platform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.platform-code {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.section-link {
  margin-top: var(--space-5);
  margin-bottom: 0;
  text-align: right;
}

.section-link a,
.text-link {
  color: var(--color-text);
  font-weight: 600;
}

.quickstart-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.45fr);
  gap: clamp(36px, 7vw, 92px);
}

.quickstart-intro {
  align-self: start;
}

.quickstart-intro p:not(.eyebrow) {
  color: var(--color-text-muted);
}

.quickstart-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--color-border);
}

.quickstart-steps li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-5) 0;
  border-bottom: var(--line) solid var(--color-border);
}

.quickstart-steps h3 {
  font-size: 24px;
}

.quickstart-steps p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.step-index {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(230px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(36px, 7vw, 96px);
}

.trust-copy p {
  color: var(--color-text-muted);
}

.trust-copy p + p {
  margin-top: var(--space-5);
}

.clone-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-5);
  margin-top: var(--space-7);
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-text);
  padding: clamp(24px, 4vw, 46px);
}

.clone-copy p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.command-box {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  align-self: center;
}

.command-box code {
  min-width: 0;
  overflow-x: auto;
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  padding: 16px;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.copy-status {
  min-height: 1.5em;
  grid-column: 1 / -1;
  color: var(--color-success);
  font-family: var(--font-mono);
  font-size: 12px;
}

.observation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-6);
  border-top: var(--line) solid var(--color-border);
  border-left: var(--line) solid var(--color-border);
}

.observation-grid article {
  border-right: var(--line) solid var(--color-border);
  border-bottom: var(--line) solid var(--color-border);
  padding: var(--space-5);
}

.observation-grid h3 {
  margin-top: var(--space-3);
}

.observation-grid p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.home-faq {
  margin-top: var(--space-8);
}

.post-card p {
  flex-grow: 1;
}

@keyframes hero-status-pulse {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes flow-bank-a {
  0%,
  100% {
    opacity: 0.56;
    transform: translateY(-2px);
  }

  50% {
    opacity: 1;
    transform: translateY(3px);
  }
}

@keyframes flow-bank-b {
  0%,
  100% {
    opacity: 1;
    transform: translateY(2px);
  }

  50% {
    opacity: 0.52;
    transform: translateY(-3px);
  }
}

@keyframes flow-hit {
  0%,
  100% {
    opacity: 0.68;
    transform: translateX(-3px);
  }

  50% {
    opacity: 1;
    transform: translateX(4px);
  }
}

@media (max-width: 1060px) {
  .hero-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
  }

  .wind-tunnel {
    min-height: 370px;
  }

  .home-platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-platform-card,
  .home-platform-card:nth-child(4) {
    grid-column: auto;
  }

  .home-platform-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .home-hero {
    min-height: auto;
  }

  .hero-layout {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    padding-top: var(--space-5);
  }

  .hero-copy {
    padding-bottom: 0;
  }

  .wind-tunnel {
    min-height: 280px;
    max-height: 330px;
    margin-top: var(--space-3);
    overflow: hidden;
  }

  .wind-tunnel svg {
    max-height: 330px;
  }

  .hero-platforms {
    grid-column: 1;
  }

  .quickstart-layout,
  .trust-layout,
  .clone-panel {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .home-hero::before {
    background-size: 44px 44px;
  }

  .hero-layout {
    padding-top: var(--space-4);
  }

  .hero-copy {
    padding-top: var(--space-3);
  }

  .home-hero h1 {
    font-size: clamp(26px, 7.4vw, 30px);
  }

  .hero-status {
    margin-bottom: var(--space-3);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-chips {
    margin-bottom: var(--space-3);
  }

  .wind-tunnel {
    min-height: 180px;
    max-height: 210px;
    margin-top: 0;
  }

  .wind-tunnel::before {
    inset: 4% 0;
  }

  .wind-tunnel::after {
    right: 0;
    left: 0;
  }

  .wind-tunnel svg {
    max-height: 220px;
  }

  .hero-platforms {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .hero-platforms a {
    min-height: 62px;
    flex-direction: column;
    gap: 4px;
    border-right: var(--line) solid var(--color-border);
    font-size: 9px;
  }

  .hero-platforms .platform-icon {
    width: 23px;
    height: 23px;
    padding: 5px;
  }

  .home-platform-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-platform-card:last-child {
    grid-column: auto;
  }

  .quickstart-steps li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: var(--space-3);
  }

  .command-box {
    grid-template-columns: minmax(0, 1fr);
  }

  .command-box .button {
    width: 100%;
  }

  .copy-status {
    grid-column: auto;
  }

  .observation-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}