:root {
  --home-hero-min-height: 720px;
  --home-device-width: 650px;
  --home-address-height: 126px;
  --home-package-width: 390px;
  --home-cursor-speed: 1.1s;
  --home-icon-box: 48px;
  --home-rule-width: 1px;
}

.home-hero {
  min-height: var(--home-hero-min-height);
  padding-top: clamp(58px, 8vw, 104px);
  padding-bottom: clamp(64px, 8vw, 104px);
  overflow: hidden;
  background: var(--color-bg);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(540px, 1.16fr);
  align-items: center;
  gap: clamp(44px, 6vw, 92px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-5);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.hero-label-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  background: var(--color-accent);
}

.hero-copy h1 {
  max-width: 650px;
  margin-bottom: var(--space-5);
}

.hero-actions {
  margin-bottom: var(--space-5);
}

.hero-summary {
  max-width: 650px;
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.75;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-5);
}

.hero-chips span {
  display: inline-flex;
  max-width: 100%;
  min-height: 30px;
  align-items: center;
  padding: 5px 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.hero-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.platform-chip {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.platform-chip:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.platform-chip svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.hero-device {
  position: relative;
  min-height: 510px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.device-grid {
  position: absolute;
  inset: 3% 0;
  background-image:
    linear-gradient(var(--color-grid) var(--home-rule-width), var(--color-transparent) var(--home-rule-width)),
    linear-gradient(90deg, var(--color-grid) var(--home-rule-width), var(--color-transparent) var(--home-rule-width));
  background-size: 100% 48px, 72px 100%;
  pointer-events: none;
}

.address-card {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(100%, var(--home-device-width));
  min-height: var(--home-address-height);
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
}

.address-protocol {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: clamp(18px, 3vw, 30px);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: clamp(12px, 1vw, 15px);
}

.address-protocol svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}

.address-domain {
  min-width: 0;
  padding-right: clamp(18px, 3vw, 30px);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(31px, 3.5vw, 58px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1;
  white-space: nowrap;
}

.address-cursor {
  display: inline-block;
  width: 5px;
  height: 0.92em;
  margin-left: 8px;
  background: var(--color-accent);
  vertical-align: -0.08em;
  animation: home-cursor-blink var(--home-cursor-speed) steps(1, end) infinite;
}

.device-line {
  position: relative;
  z-index: 2;
  width: 1px;
  height: 78px;
  background: var(--color-accent);
}

.device-line::before,
.device-line::after {
  content: "";
  position: absolute;
  left: -2px;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
}

.device-line::before {
  top: 0;
}

.device-line::after {
  bottom: 0;
}

.package-card {
  position: relative;
  z-index: 2;
  width: min(86%, var(--home-package-width));
  padding: 42px 30px 28px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
}

.package-flag {
  position: absolute;
  top: -1px;
  right: -1px;
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  background: var(--color-warning);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.package-flag::before {
  content: "";
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  border: 1px solid var(--color-text);
  background: var(--color-warning);
}

.package-fields {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.package-fields > div {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.package-fields > div:last-child {
  border-bottom: 0;
}

.package-fields dt {
  color: var(--color-text-muted);
}

.package-fields dd {
  min-width: 0;
  margin: 0;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.fact-strip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.fact-strip-inner {
  display: grid;
  grid-template-columns: 0.7fr 1.55fr 1fr 0.9fr;
  align-items: center;
}

.fact-strip-inner span {
  min-width: 0;
  padding: 18px 20px;
  border-left: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.fact-strip-inner span:last-child {
  border-right: 1px solid var(--color-border);
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.section-heading-row h2 {
  margin-bottom: var(--space-3);
}

.section-lead {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 17px;
}

.text-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.home-feature-tabs {
  align-items: stretch;
}

.feature-panel-stack {
  min-width: 0;
}

.home-feature-tabs .tab-panel {
  min-height: 100%;
}

.home-feature-tabs .tab-panel h3 {
  color: var(--color-text);
}

.platform-heading {
  margin-bottom: var(--space-7);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--color-border-strong);
  border-left: 1px solid var(--color-border-strong);
}

.platform-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  padding: 28px;
  border-right: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
  background: var(--color-bg);
}

.platform-card-icon {
  display: grid;
  width: var(--home-icon-box);
  height: var(--home-icon-box);
  margin-bottom: var(--space-5);
  place-items: center;
  border: 1px solid var(--color-border);
  background: var(--color-panel-strong);
  color: var(--color-accent-dark);
}

.platform-card-icon svg {
  width: 23px;
  height: 23px;
}

.platform-card-icon-tux svg {
  width: 21px;
  height: 26px;
}

.platform-index {
  margin-bottom: var(--space-3);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
}

.platform-card h3 {
  margin-bottom: var(--space-3);
}

.platform-card p:not(.platform-index) {
  flex: 1;
  color: var(--color-text-muted);
}

.platform-card .button {
  width: 100%;
  margin-top: var(--space-4);
}

.quick-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border-strong);
  list-style: none;
}

.quick-step {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: var(--space-6);
  margin: 0;
  padding: 38px 0;
  border-bottom: 1px solid var(--color-border-strong);
}

.quick-step-number {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
}

.quick-step h3 {
  margin-bottom: var(--space-3);
}

.quick-step p {
  color: var(--color-text-muted);
}

.quick-step p:last-child {
  margin-bottom: 0;
}

.ecosystem-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-7);
  color: var(--color-text-muted);
}

.ecosystem-map {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.ecosystem-node {
  position: relative;
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
}

.ecosystem-node strong {
  display: block;
  margin: 8px 0;
}

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

.ecosystem-root {
  border-left: 3px solid var(--color-accent);
}

.ecosystem-branches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.ecosystem-branches .status-dot {
  display: block;
  margin-bottom: var(--space-4);
}

.trust-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.trust-article {
  padding: 28px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.trust-article h3 {
  font-size: 22px;
}

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

.maintenance-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}

.maintenance-notes article {
  padding-top: var(--space-5);
  border-top: 2px solid var(--color-accent);
}

.maintenance-notes h3 {
  font-size: 21px;
}

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

.home-faq-list {
  margin-top: var(--space-5);
}

.article-preview-grid {
  align-items: stretch;
}

@keyframes home-cursor-blink {
  0%,
  48% {
    opacity: 1;
  }

  49%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .address-cursor {
    animation: none;
    opacity: 1;
  }
}

@media (max-width: 1180px) {
  .hero-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(470px, 1.1fr);
    gap: 42px;
  }

  .address-domain {
    font-size: clamp(31px, 4vw, 47px);
  }

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

  .fact-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-strip-inner span:nth-child(2) {
    border-right: 1px solid var(--color-border);
  }

  .fact-strip-inner span:nth-child(n + 3) {
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 940px) {
  .home-hero {
    min-height: auto;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .hero-device {
    min-height: 470px;
  }

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

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

@media (max-width: 768px) {
  .home-hero {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .hero-layout {
    gap: 52px;
  }

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

  .hero-device {
    min-height: 390px;
  }

  .address-card {
    min-height: 98px;
  }

  .address-protocol {
    padding-left: 16px;
  }

  .address-protocol span {
    display: none;
  }

  .address-domain {
    padding-right: 16px;
    font-size: clamp(27px, 7.2vw, 43px);
  }

  .device-line {
    height: 56px;
  }

  .package-card {
    padding: 38px 20px 20px;
  }

  .section-heading-row {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: var(--space-4);
  }

  .text-link {
    justify-self: start;
  }

  .quick-step {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--space-4);
  }

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

@media (max-width: 640px) {
  .hero-platforms {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-chip {
    justify-content: flex-start;
  }

  .hero-device {
    min-height: 340px;
  }

  .device-grid {
    background-size: 100% 42px, 56px 100%;
  }

  .address-card {
    grid-template-columns: 40px minmax(0, 1fr);
    min-height: 82px;
  }

  .address-protocol {
    padding-left: 13px;
  }

  .address-protocol svg {
    width: 15px;
    height: 15px;
  }

  .address-domain {
    font-size: clamp(23px, 7.7vw, 34px);
    letter-spacing: -0.06em;
  }

  .address-cursor {
    width: 3px;
    margin-left: 5px;
  }

  .device-line {
    height: 44px;
  }

  .package-card {
    width: 90%;
    font-size: 11px;
  }

  .package-fields {
    font-size: 10.5px;
  }

  .package-fields > div {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 8px;
  }

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

  .fact-strip-inner span,
  .fact-strip-inner span:nth-child(2),
  .fact-strip-inner span:last-child {
    padding: 13px 14px;
    border-top: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
  }

  .fact-strip-inner span:first-child {
    border-top: 0;
  }

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

  .platform-card {
    padding: 24px;
  }

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

  .quick-step-number {
    font-size: 28px;
  }
}