:root {
  --flag-red: #B3372B;
  --flag-blue: #334F7D;
  --flag-white: #FFFDF7;
  --flag-gold: #C69228;
  --flag-dark: #1F1409;
  --flag-japan-red: #A92E2B;
}

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

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

.flag-white {
  fill: var(--flag-white);
}

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

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

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

.linux-cut {
  fill: var(--color-panel);
}

.hero-preview-inner {
  gap: clamp(38px, 5vw, 72px);
}

.hero-copy h1 {
  margin-top: 16px;
  margin-bottom: 20px;
  font-size: clamp(48px, 4.4vw, 64px);
}

.hero-copy .hero-cta {
  margin-bottom: 18px;
}

.hero-description {
  margin-bottom: 18px;
}

.hero-device {
  perspective: 1200px;
}

.app-window {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-device:hover .app-window {
  transform: rotate(.7deg) translateY(-2px);
  box-shadow: var(--shadow-window);
}

.stats-motion {
  border-top: 1px solid var(--color-border);
}

.feature-section {
  background: var(--color-bg);
}

.feature-ledger {
  display: grid;
  gap: clamp(66px, 8vw, 104px);
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
}

.feature-row-reverse .feature-copy {
  order: 2;
}

.feature-row-reverse .feature-demo {
  order: 1;
}

.feature-copy {
  min-width: 0;
}

.feature-copy h3 {
  font-size: clamp(28px, 3.1vw, 40px);
}

.feature-copy p {
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.9;
}

.feature-copy > a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  margin-top: 6px;
  font-weight: 800;
}

.feature-demo {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-window);
  transform-style: preserve-3d;
}

.demo-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.demo-route {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
}

.demo-route.active {
  background: var(--color-panel-alt);
  color: var(--color-accent-dark);
  font-weight: 800;
}

.demo-route span:last-child {
  font-family: var(--font-mono);
  font-size: 11px;
}

.demo-status {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0 4px var(--color-success-soft);
}

.demo-status.neutral {
  background: var(--color-border);
  box-shadow: none;
}

.security-demo,
.refund-demo {
  display: flex;
  min-height: 280px;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.security-shield {
  width: 92px;
  flex: 0 0 auto;
  color: var(--color-success);
}

.security-demo strong,
.refund-demo strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent-dark);
  font-size: 20px;
}

.security-demo p,
.refund-demo p {
  max-width: 280px;
  color: var(--color-muted);
}

.device-demo {
  display: grid;
  gap: 10px;
}

.device-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 54px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

.device-row:last-child {
  border-bottom: 0;
}

.device-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--color-panel-alt);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.device-ready {
  color: var(--color-success);
  font-size: 12px;
  font-weight: 800;
}

.ai-demo {
  display: grid;
  min-height: 280px;
  grid-template-columns: auto minmax(70px, 1fr) auto;
  align-items: center;
}

.ai-origin,
.ai-destination {
  display: grid;
  min-height: 76px;
  place-items: center;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-alt);
  color: var(--color-accent-dark);
  font-weight: 800;
  text-align: center;
}

.ai-destination small {
  display: block;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
}

.ai-line {
  position: relative;
  height: 1px;
  background: var(--color-border);
}

.ai-line::before,
.ai-line::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transform: translateY(-50%);
}

.ai-line::before {
  left: 0;
}

.ai-line::after {
  right: 0;
}

.media-screen {
  display: grid;
  min-height: 190px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent-dark);
}

.media-play {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-panel);
}

.media-play svg {
  width: 26px;
  height: 26px;
  transform: translateX(2px);
}

.media-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.media-options span {
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.media-options span.selected {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-panel);
}

.refund-ring {
  display: grid;
  width: 126px;
  height: 126px;
  flex: 0 0 auto;
  place-content: center;
  border: 8px solid var(--color-panel-alt);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  text-align: center;
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.refund-ring strong {
  margin: 0;
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
}

.refund-ring small {
  margin-top: 6px;
  color: var(--color-muted);
  font-weight: 800;
}

.decision-note {
  max-width: 980px;
  margin: clamp(64px, 9vw, 112px) auto 0;
  padding: clamp(26px, 5vw, 46px);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel-alt);
}

.decision-note p {
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.9;
}

.route-preview-section {
  border-block: 1px solid var(--color-border);
  background: var(--color-panel-alt);
}

.route-guidance {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.route-guidance h3 {
  font-size: 22px;
}

.route-guidance p {
  max-width: 850px;
  color: var(--color-muted);
}

.server-reference {
  margin-top: 56px;
}

.server-reference-head {
  max-width: 760px;
  margin-bottom: 24px;
}

.server-reference-head h3 {
  margin-bottom: 10px;
}

.server-reference-head p {
  color: var(--color-muted);
}

.server-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
}

.srv-row {
  display: grid;
  min-width: 0;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto auto;
  gap: 10px;
  align-items: center;
  min-height: 56px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.srv-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0 4px var(--color-success-soft);
}

.srv-flag {
  width: 24px;
  height: 16px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
}

.srv-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-accent-dark);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-type {
  min-width: 0;
  padding: 3px 7px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-ms,
.srv-bw {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.pricing-preview-section {
  background: var(--color-bg);
}

.pricing-card {
  display: flex;
  flex-direction: column;
}

.pricing-card > p {
  color: var(--color-muted);
  line-height: 1.8;
}

.pricing-card .plan-features {
  margin-top: auto;
}

.plan-button {
  width: 100%;
}

.traffic-pack-note {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-alt);
}

.traffic-pack-note h3 {
  margin-bottom: 8px;
}

.traffic-pack-note p {
  max-width: 900px;
  color: var(--color-muted);
}

.faq-preview-section {
  border-block: 1px solid var(--color-border);
  background: var(--color-panel-alt);
}

.faq-preview-layout {
  display: grid;
  grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: start;
}

.faq-preview-layout .section-head {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  margin-bottom: 0;
}

.text-link {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  margin-top: 18px;
  font-weight: 800;
}

.blog-preview-section {
  background: var(--color-bg);
}

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

.article-card {
  min-height: 100%;
}

.article-card h3 {
  font-size: 19px;
}

.section-link-row {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.closing-section {
  padding-top: 0;
}

.promo-block {
  margin-top: 0;
}

@media (max-width: 1180px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .hero-preview-inner {
    gap: 20px;
  }

  .hero-copy {
    order: 0;
  }

  .hero-device {
    order: 1;
  }

  .feature-row,
  .feature-row-reverse {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .feature-row-reverse .feature-copy,
  .feature-row-reverse .feature-demo {
    order: initial;
  }
}

@media (max-width: 900px) {
  .faq-preview-layout {
    grid-template-columns: 1fr;
  }

  .faq-preview-layout .section-head {
    position: static;
  }

  .server-status {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-preview-inner {
    padding-bottom: 38px;
  }

  .hero-copy h1 {
    font-size: clamp(34px, 9.5vw, 40px);
  }

  .hero-device {
    padding-top: 12px;
  }

  .feature-ledger {
    gap: 64px;
  }

  .feature-demo {
    padding: 22px;
  }

  .security-demo,
  .refund-demo {
    min-height: 240px;
  }

  .route-guidance,
  .traffic-pack-note {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .platform-line {
    gap: 10px 14px;
  }

  .platform-mark {
    flex: 1 1 104px;
  }

  .flag-line {
    gap: 8px;
  }

  .security-demo,
  .refund-demo {
    flex-direction: column;
    align-items: flex-start;
  }

  .ai-demo {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .ai-line {
    width: 1px;
    height: 48px;
    justify-self: center;
  }

  .ai-line::before {
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
  }

  .ai-line::after {
    top: auto;
    right: auto;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
  }

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

  .srv-type {
    grid-column: 3;
    justify-self: start;
  }

  .srv-ms {
    grid-column: 4;
    grid-row: 1;
  }

  .srv-bw {
    grid-column: 4;
    grid-row: 2;
  }
}

@media (max-width: 380px) {
  .window-title {
    display: none;
  }

  .mock-route {
    gap: 8px;
  }

  .route-code {
    display: none;
  }

  .feature-demo {
    padding: 18px;
  }

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

  .demo-route span:last-child {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-window,
  .hero-device:hover .app-window {
    transform: none;
  }
}