:root {
  --home-hero-min: 720px;
  --home-visual-word-size: clamp(54px, 8vw, 112px);
  --home-feature-index: minmax(220px, 0.72fr);
  --home-feature-detail: minmax(0, 1.65fr);
  --home-icon-line: 1.5;
  --home-compact-gap: 10px;
}

.home-hero {
  min-height: max(var(--home-hero-min), calc(100svh - var(--header-height)));
}

.home-hero-grid {
  grid-template-columns: minmax(0, 52%) minmax(0, 48%);
  gap: clamp(28px, 4vw, 64px);
  padding-top: 38px;
  padding-bottom: 38px;
}

.home-hero .hero-lines {
  max-width: 660px;
  margin-top: 18px;
}

.home-hero .hero-lines > span:last-child {
  margin-top: 3px;
}

.home-hero .hero-description {
  margin-top: 18px;
}

.home-hero .hero-actions {
  margin-top: 24px;
}

.home-hero .trust-list {
  margin-top: 15px;
}

.hero-support {
  margin-top: 20px;
}

.hero-spec-row {
  gap: 14px;
  margin-top: 0;
}

.hero-spec-row + .hero-spec-row {
  margin-top: 9px;
}

.hero-platform-list,
.hero-flag-list {
  gap: 7px 14px;
}

.hero-platform-list .platform-chip,
.hero-flag-list .flag-chip {
  font-size: 12px;
}

.hero-platform-list .platform-chip svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
}

.linux-face {
  fill: var(--color-text);
}

.linux-eye {
  fill: var(--color-bg);
}

.linux-beak {
  fill: var(--color-warning);
}

.flag-light {
  fill: var(--color-text);
}

.flag-red {
  fill: var(--color-flag-red);
}

.flag-blue {
  fill: var(--color-flag-blue);
}

.flag-dark {
  fill: var(--color-flag-dark);
}

.flag-gold {
  fill: var(--color-warning);
}

.hero-typographic-visual {
  position: relative;
  z-index: 2;
  display: grid;
  min-width: 0;
  min-height: 430px;
  align-content: center;
  padding: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--color-accent) 7%, transparent), transparent),
    var(--color-panel);
}

.hero-typographic-visual::before,
.hero-typographic-visual::after {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--color-accent);
  content: "";
}

.hero-typographic-visual::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.hero-typographic-visual::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.visual-coordinate,
.visual-footnote {
  color: var(--color-annotation);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.visual-word {
  margin-top: 16px;
  overflow-wrap: anywhere;
  color: transparent;
  font-family: var(--font-display);
  font-size: var(--home-visual-word-size);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
  -webkit-text-stroke: 1px var(--color-globe-line);
}

.visual-rule {
  width: 100%;
  height: 1px;
  margin-block: 28px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border), transparent);
}

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

.visual-facts > div {
  display: grid;
  min-width: 0;
  gap: 3px;
  padding: 16px 12px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.visual-fact-value {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 23px);
  font-weight: 700;
}

.visual-fact-label {
  color: var(--color-text-muted);
  font-size: 11px;
}

.visual-footnote {
  margin-top: 18px;
}

.feature-section,
.client-section,
.faq-section {
  background: var(--color-panel);
}

.home-feature-browser {
  display: grid;
  grid-template-columns: var(--home-feature-index) var(--home-feature-detail);
  border: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.home-feature-unit {
  display: contents;
}

.home-feature-tab {
  display: grid;
  min-width: 0;
  min-height: 66px;
  grid-column: 1;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  padding: 12px 18px;
  border: 0;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-text-muted);
  text-align: left;
}

.home-feature-tab[aria-selected="true"] {
  box-shadow: inset 3px 0 var(--color-accent);
  color: var(--color-text);
}

.home-feature-panel {
  position: relative;
  min-width: 0;
  min-height: 396px;
  grid-column: 2;
  grid-row: 1 / span 6;
  padding: clamp(30px, 5vw, 62px);
  background: var(--color-panel-raised);
}

.home-feature-panel[hidden] {
  display: none;
}

.home-feature-panel h3 {
  max-width: 640px;
}

.home-feature-panel p {
  max-width: 760px;
  margin-top: 18px;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.9;
}

.feature-panel-mark {
  width: 120px;
  height: 88px;
  margin-bottom: 28px;
  color: var(--color-accent);
}

.feature-panel-mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: var(--home-icon-line);
}

.route-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.7fr);
  align-items: stretch;
  gap: 20px;
}

.route-guide {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-border);
}

.route-guide h3 {
  margin-top: 14px;
  font-size: 23px;
}

.route-guide p {
  margin-top: 15px;
  color: var(--color-text-muted);
}

.route-more,
.section-link-row a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 20px;
  color: var(--color-accent);
  font-weight: 700;
}

.client-callout {
  margin-top: 24px;
}

.platform-card p {
  margin-top: 8px;
}

.pricing-preview-section {
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--color-accent) 4%, transparent), transparent 40%),
    var(--color-bg);
}

.plan-summary {
  margin-top: 20px;
  color: var(--color-text-muted);
}

.traffic-pack-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  margin-top: 26px;
  padding: 28px;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
}

.traffic-pack-panel h3 {
  margin-top: 8px;
}

.traffic-pack-panel p:not(.mono-label) {
  max-width: 650px;
  margin-top: 9px;
  color: var(--color-text-muted);
}

.traffic-pack-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1px;
  list-style: none;
}

.traffic-pack-list li {
  display: grid;
  min-width: 112px;
  gap: 2px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.traffic-pack-list strong {
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.traffic-pack-list span {
  color: var(--color-text-muted);
  font-size: 12px;
}

.section-link-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

.home-article-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-article-grid .article-card {
  min-height: 300px;
}

.home-article-grid .article-card h3 {
  font-size: 20px;
}

.closing-section {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--color-accent) 5%, transparent), transparent 50%),
    var(--color-bg);
}

.home-promo h2 {
  margin-top: 8px;
  font-size: clamp(28px, 4vw, 46px);
}

@media (max-width: 1180px) {
  .home-hero {
    min-height: auto;
  }

  .home-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  }

  .visual-word {
    font-size: clamp(48px, 7vw, 80px);
  }

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

@media (max-width: 960px) {
  .home-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-typographic-visual {
    min-height: auto;
    padding: 24px;
  }

  .visual-word,
  .visual-rule {
    display: none;
  }

  .visual-facts {
    margin-top: 14px;
  }

  .route-layout {
    grid-template-columns: 1fr;
  }

  .traffic-pack-panel {
    grid-template-columns: 1fr;
  }

  .traffic-pack-list {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .home-feature-browser {
    display: block;
  }

  .home-feature-unit {
    display: block;
  }

  .home-feature-tab {
    width: 100%;
    min-height: 60px;
    border-right: 0;
  }

  .home-feature-panel {
    min-height: 0;
    padding: 26px 20px 34px;
    border-bottom: 1px solid var(--color-border);
  }

  .feature-panel-mark {
    width: 92px;
    height: 68px;
    margin-bottom: 20px;
  }

  .home-feature-panel p {
    font-size: 15px;
  }
}

@media (max-width: 640px) {
  :root {
    --home-hero-min: auto;
  }

  .home-hero-grid {
    gap: 20px;
    padding-top: 28px;
    padding-bottom: 34px;
  }

  .home-hero .hero-lines {
    margin-top: 13px;
  }

  .home-hero .hero-actions {
    margin-top: 18px;
  }

  .home-hero .hero-description {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.65;
  }

  .home-hero .trust-list {
    gap: 5px 13px;
    margin-top: 11px;
  }

  .hero-support {
    margin-top: 15px;
  }

  .hero-spec-row {
    gap: 5px;
  }

  .hero-spec-row + .hero-spec-row {
    margin-top: 7px;
  }

  .hero-platform-list,
  .hero-flag-list {
    gap: 5px 11px;
  }

  .hero-platform-list .platform-chip,
  .hero-flag-list .flag-chip {
    font-size: 11px;
  }

  .hero-typographic-visual {
    padding: 16px;
  }

  .visual-coordinate,
  .visual-footnote {
    display: none;
  }

  .visual-facts {
    margin-top: 0;
  }

  .visual-facts > div {
    padding: 11px 8px;
  }

  .visual-fact-value {
    font-size: 16px;
  }

  .visual-fact-label {
    font-size: 10px;
  }

  .traffic-pack-panel {
    padding: 20px 16px;
  }

  .traffic-pack-list {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .traffic-pack-list li {
    min-width: 0;
  }

  .home-article-grid {
    grid-template-columns: 1fr;
  }

  .home-article-grid .article-card {
    min-height: 250px;
  }
}

@media (max-width: 390px) {
  .hero-platform-list,
  .hero-flag-list {
    column-gap: 9px;
  }

  .hero-platform-list .platform-chip svg {
    width: 14px;
    height: 14px;
  }

  .flag-chip svg {
    width: 21px;
    height: 14px;
  }

  .visual-fact-value {
    font-size: 14px;
  }
}