:root {
  --qos-public-bg: #07111b;
  --qos-public-bg-soft: #0b1723;
  --qos-public-panel: rgba(15, 31, 47, 0.88);
  --qos-public-text: #edf7ff;
  --qos-public-muted: #9fb3c4;
  --qos-public-line: rgba(255, 255, 255, 0.11);
  --qos-public-cyan: #58d7e8;
  --qos-public-blue: #78aef8;
  --qos-public-amber: #ffc760;
  --qos-public-max: 1180px;
  --qos-public-radius: 18px;
  --qos-public-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --qos-public-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.qos-public-project {
  margin: 0;
  min-height: 100vh;
  color: var(--qos-public-text);
  background:
    radial-gradient(circle at 15% 12%, rgba(88, 215, 232, 0.10), transparent 30rem),
    radial-gradient(circle at 86% 8%, rgba(120, 174, 248, 0.10), transparent 32rem),
    linear-gradient(180deg, #07111b 0%, #091622 54%, #06101a 100%);
  font-family: var(--qos-public-sans);
  line-height: 1.6;
}

.qos-public-project a { color: inherit; }

.qos-public-shell {
  width: min(var(--qos-public-max), calc(100% - 40px));
  margin-inline: auto;
}

.qos-public-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--qos-public-line);
}

.qos-public-maker {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.qos-public-maker-mark {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(88, 215, 232, 0.58);
  border-radius: 10px;
  color: var(--qos-public-cyan);
  font-family: var(--qos-public-mono);
  font-size: 0.78rem;
  box-shadow: 0 0 30px rgba(88, 215, 232, 0.08);
}

.qos-public-nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qos-public-nav-note,
.qos-public-nav-link {
  font-family: var(--qos-public-mono);
  font-size: 0.76rem;
}

.qos-public-nav-note { color: var(--qos-public-muted); }

.qos-public-nav-link {
  color: #c9d9e6;
  text-decoration: none;
}

.qos-public-nav-link:hover { color: var(--qos-public-cyan); }

.qos-public-nav-signin {
  padding: 7px 11px;
  border: 1px solid var(--qos-public-line);
  border-radius: 9px;
}

.qos-public-hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 58px;
  padding: 68px 0 72px;
}

.qos-public-eyebrow {
  color: var(--qos-public-cyan);
  font-family: var(--qos-public-mono);
  font-size: 0.79rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.qos-public-product-lockup {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 24px;
}

.qos-public-qos-logo {
  width: 104px;
  height: 104px;
  object-fit: contain;
  filter: drop-shadow(0 14px 30px rgba(0, 0, 0, 0.24));
}

.qos-public-product-maker {
  color: var(--qos-public-muted);
  font-family: var(--qos-public-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
}

.qos-public-product-lockup h1 {
  margin: 3px 0 0;
  font-size: clamp(3.6rem, 7.5vw, 6.6rem);
  line-height: 0.82;
  letter-spacing: -0.065em;
}

.qos-public-product-lockup h1 span { color: var(--qos-public-cyan); }

.qos-public-hero-line {
  margin: 32px 0 0;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.qos-public-hero-line strong { color: var(--qos-public-cyan); }

.qos-public-lead {
  max-width: 690px;
  margin: 25px 0 0;
  color: #c1d1dd;
  font-size: clamp(1.04rem, 1.8vw, 1.2rem);
}

.qos-public-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.qos-public-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--qos-public-line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--qos-public-text);
  text-decoration: none;
  font-weight: 750;
}

.qos-public-button:hover {
  transform: translateY(-1px);
  border-color: rgba(88, 215, 232, 0.42);
}

.qos-public-button-primary {
  color: #031316;
  background: var(--qos-public-cyan);
  border-color: var(--qos-public-cyan);
}

.qos-public-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 21px;
  color: var(--qos-public-muted);
  font-family: var(--qos-public-mono);
  font-size: 0.76rem;
}

.qos-public-status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--qos-public-amber);
  box-shadow: 0 0 18px rgba(255, 199, 96, 0.70);
}

.qos-public-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 19px;
}

.qos-public-traits span {
  padding: 6px 10px;
  border: 1px solid var(--qos-public-line);
  border-radius: 999px;
  color: #c6d5e1;
  background: rgba(255, 255, 255, 0.025);
  font-family: var(--qos-public-mono);
  font-size: 0.71rem;
}

.qos-public-terminal {
  overflow: hidden;
  border: 1px solid var(--qos-public-line);
  border-radius: var(--qos-public-radius);
  background: linear-gradient(180deg, rgba(12, 27, 42, 0.97), rgba(7, 17, 27, 0.97));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
}

.qos-public-terminal-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border-bottom: 1px solid var(--qos-public-line);
  color: #7890a7;
  font-family: var(--qos-public-mono);
  font-size: 0.7rem;
}

.qos-public-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #415166;
}

.qos-public-terminal-title { margin-left: 8px; }

.qos-public-ascii {
  min-height: 390px;
  margin: 0;
  padding: 34px 24px 22px;
  overflow-x: auto;
  color: #d9f8fb;
  font-family: var(--qos-public-mono);
  font-size: clamp(0.58rem, 1.08vw, 0.82rem);
  line-height: 1.38;
  white-space: pre;
  text-shadow: 0 0 15px rgba(88, 215, 232, 0.13);
}

.qos-public-prompt {
  padding: 0 24px 27px;
  color: var(--qos-public-blue);
  font-family: var(--qos-public-mono);
  font-size: 0.78rem;
}

.qos-public-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 72px;
}

.qos-public-card,
.qos-public-detail-card,
.qos-public-status-panel,
.qos-public-roadmap-document {
  border: 1px solid var(--qos-public-line);
  border-radius: var(--qos-public-radius);
  background: var(--qos-public-panel);
}

.qos-public-card {
  min-height: 230px;
  padding: 25px;
}

.qos-public-num {
  color: var(--qos-public-cyan);
  font-family: var(--qos-public-mono);
  font-size: 0.74rem;
}

.qos-public-card h2,
.qos-public-detail-card h2,
.qos-public-status-panel h2 {
  margin: 13px 0 8px;
  letter-spacing: -0.025em;
}

.qos-public-card h2 { font-size: 1.2rem; }

.qos-public-card p,
.qos-public-detail-card p,
.qos-public-status-panel p,
.qos-public-roadmap-hero p {
  margin: 0;
  color: var(--qos-public-muted);
}

.qos-public-manifesto {
  margin-bottom: 70px;
  padding: 38px;
  border: 1px solid var(--qos-public-line);
  border-radius: var(--qos-public-radius);
  background: linear-gradient(120deg, rgba(88, 215, 232, 0.065), rgba(120, 174, 248, 0.04));
}

.qos-public-manifesto h2 {
  max-width: 930px;
  margin: 8px 0 12px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.qos-public-manifesto p {
  max-width: 900px;
  margin: 0;
  color: #b9cad7;
  font-size: 1.02rem;
}

.qos-public-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 70px;
}

.qos-public-detail-card { padding: 26px; }

.qos-public-detail-card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.qos-public-detail-card code {
  font-family: var(--qos-public-mono);
  color: var(--qos-public-cyan);
}

.qos-public-status-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 76px;
  padding: 30px;
}

.qos-public-status-panel h2 { margin-top: 6px; }

.qos-public-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 27px 0 42px;
  border-top: 1px solid var(--qos-public-line);
  color: #74899c;
  font-family: var(--qos-public-mono);
  font-size: 0.74rem;
}

.qos-public-roadmap-page { padding: 58px 0 74px; }
.qos-public-roadmap-hero { margin-bottom: 28px; }

.qos-public-roadmap-lockup {
  display: flex;
  align-items: center;
  gap: 22px;
}

.qos-public-roadmap-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.qos-public-roadmap-hero h1 {
  margin: 3px 0 7px;
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.qos-public-roadmap-hero p { max-width: 760px; }

.qos-public-roadmap-document { overflow: hidden; }

.qos-public-roadmap-document pre {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #cfdeea;
  font-family: var(--qos-public-mono);
  font-size: 0.79rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .qos-public-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 38px;
    padding-top: 54px;
  }

  .qos-public-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .qos-public-detail-grid { grid-template-columns: 1fr; }

  .qos-public-status-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .qos-public-nav-note { display: none; }
}

@media (max-width: 540px) {
  .qos-public-shell { width: min(100% - 24px, var(--qos-public-max)); }
  .qos-public-nav { align-items: flex-start; }
  .qos-public-nav-actions { gap: 9px; }
  .qos-public-product-lockup { align-items: flex-end; }

  .qos-public-qos-logo {
    width: 76px;
    height: 76px;
  }

  .qos-public-product-lockup h1 {
    font-size: clamp(3.2rem, 20vw, 4.8rem);
  }

  .qos-public-ascii {
    padding-inline: 13px;
    font-size: 0.52rem;
  }

  .qos-public-prompt { padding-inline: 13px; }
  .qos-public-manifesto { padding: 25px; }
  .qos-public-roadmap-lockup { align-items: flex-start; }
  .qos-public-footer { flex-direction: column; }
}
