:root {
  --qf-background: #080f14;
  --qf-surface: #0d1820;
  --qf-surface-raised: #112030;
  --qf-border: #1a2a36;
  --qf-border-inner: #1e3040;
  --qf-border-subtle: #111e28;
  --qf-accent: #00e5a0;
  --qf-accent-bg: rgba(0, 229, 160, 0.08);
  --qf-accent-border: rgba(0, 229, 160, 0.22);
  --qf-surface-hover: #0f1f2b;
  --qf-text-primary: #f0ede5;
  --qf-text-secondary: #c8dae8;
  --qf-text-muted: #8899aa;
  --qf-text-dim: #556677;
  --qf-text-subtle: #3d5566;
  --qf-blog-body-page: #040a0f;
  --qf-blog-font-display: "Bebas Neue", sans-serif;
  --qf-blog-font-body: "Epilogue", sans-serif;
  --qf-page-max: 740px;
  --qf-radius-panel: 12px;
  --qf-radius-control: 3px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--qf-background);
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--qf-background);
  color: var(--qf-text-muted);
  font-family: "Epilogue", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.75;
}

body.qmsfusion-blog,
.qmsfusion-blog .qf-main {
  background: var(--qf-blog-body-page);
}

a {
  color: inherit;
  text-decoration: none;
}

.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.qf-shell {
  width: min(var(--qf-page-max), calc(100% - 32px));
  margin: 0 auto;
}

.qf-header {
  background: var(--qf-background);
}

.qf-header-row {
  display: flex;
  min-height: 64px;
  align-items: center;
  border-bottom: 0.5px solid var(--qf-border);
  justify-content: space-between;
  gap: 24px;
}

.qf-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--qf-text-primary);
}

.qf-brand-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 0.5px solid var(--qf-accent-border);
  border-radius: 6px;
  background: var(--qf-accent-bg);
  color: var(--qf-accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0;
}

.qf-brand-text {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.qf-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qf-nav-link,
.qf-footer-links a {
  border: 0.5px solid transparent;
  border-radius: var(--qf-radius-control);
  color: var(--qf-text-dim);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.qf-nav-link {
  padding: 7px 9px;
}

.qf-nav-link:hover,
.qf-footer-links a:hover {
  border-color: var(--qf-accent);
  color: var(--qf-accent);
}

.qf-main {
  min-height: calc(100vh - 151px);
}

.qf-home-main {
  display: grid;
  place-items: center;
  padding: 40px 0 44px;
}

.qf-orbit-stack {
  display: grid;
  width: min(var(--qf-page-max), calc(100% - 32px));
  margin: 0 auto;
  justify-items: center;
  gap: 22px;
}

.qf-ascii-orbit {
  position: relative;
  display: grid;
  width: 100%;
  min-height: clamp(260px, 34vw, 360px);
  place-items: center;
  overflow: hidden;
  border: 0.5px solid var(--qf-border);
  border-radius: var(--qf-radius-panel);
  background: var(--qf-surface);
}

.qf-ascii-orbit pre {
  margin: 0;
  color: var(--qf-text-dim);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(9px, 1.65vw, 13px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
  text-align: center;
  user-select: none;
}

.qf-ascii-orbit .qf-ascii-wordmark {
  position: absolute;
  top: clamp(18px, 4.6vw, 36px);
  left: 50%;
  z-index: 2;
  color: var(--qf-accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(7px, 1.3vw, 12.5px);
  line-height: 1.12;
  opacity: 0;
  pointer-events: none;
  transform: translateX(calc(-50% - min(320px, 48vw)));
  animation: qf-wordmark-enter 3.4s cubic-bezier(0.18, 0.82, 0.22, 1) 0.25s forwards;
}

.qf-orbit-core {
  position: absolute;
  display: grid;
  top: 58%;
  left: 50%;
  z-index: 2;
  width: clamp(96px, 16vw, 148px);
  height: clamp(36px, 5.5vw, 50px);
  place-items: center;
  border: 0.5px solid var(--qf-accent-border);
  border-radius: var(--qf-radius-control);
  background: var(--qf-accent-bg);
  color: var(--qf-text-primary);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(10px, 1.32vw, 15px);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  transform: translate(-50%, -50%);
}

.qf-orbit-core:hover {
  border-color: var(--qf-accent);
  background: var(--qf-surface-hover);
  color: var(--qf-text-primary);
}

.qf-orbit-node {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  color: var(--qf-accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  animation: qf-orbit var(--orbit-speed, 18s) linear infinite;
}

.qf-orbit-node:nth-of-type(1) {
  --orbit-radius: clamp(70px, 12vw, 94px);
  --orbit-start: 0deg;
  --orbit-speed: 13s;
}

.qf-orbit-node:nth-of-type(2) {
  --orbit-radius: clamp(82px, 15vw, 116px);
  --orbit-start: 64deg;
  --orbit-speed: 17s;
}

.qf-orbit-node:nth-of-type(3) {
  --orbit-radius: clamp(96px, 18vw, 136px);
  --orbit-start: 128deg;
  --orbit-speed: 19s;
}

.qf-orbit-node:nth-of-type(4) {
  --orbit-radius: clamp(106px, 21vw, 152px);
  --orbit-start: 206deg;
  --orbit-speed: 23s;
  animation-direction: reverse;
}

.qf-orbit-node:nth-of-type(5) {
  --orbit-radius: clamp(112px, 23vw, 162px);
  --orbit-start: 278deg;
  --orbit-speed: 29s;
}

.qf-orbit-node:nth-of-type(6) {
  --orbit-radius: clamp(86px, 17vw, 126px);
  --orbit-start: 318deg;
  --orbit-speed: 15s;
  animation-direction: reverse;
}

.qf-central-button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: flex-end;
  border: 0.5px solid var(--qf-accent-border);
  border-radius: var(--qf-radius-control);
  background: var(--qf-accent-bg);
  color: var(--qf-accent);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.10em;
  padding: 2px 14px;
  text-transform: uppercase;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.qf-central-button:hover {
  border-color: var(--qf-accent);
  background: var(--qf-surface-hover);
  color: var(--qf-text-primary);
}

.qf-blog-main {
  padding: 24px 0 44px;
}

.qf-blog-source {
  min-height: 680px;
}

.qf-blog-source-error {
  display: none;
  max-width: 72ch;
  margin: 0 auto;
  border: 0.5px solid var(--qf-accent-border);
  border-radius: var(--qf-radius-panel);
  background: var(--qf-surface);
  color: var(--qf-text-muted);
  padding: 24px;
}

.qf-blog-source-error.is-visible {
  display: block;
}

.blog {
  width: min(var(--qf-page-max), calc(100% - 32px));
  margin: 0 auto;
  overflow: hidden;
  border: 0.5px solid var(--qf-border);
  border-radius: var(--qf-radius-panel);
  background: var(--qf-background);
  font-family: var(--qf-blog-font-body);
}

.blog-sidebar > *,
.blog-card {
  border: 0.5px solid var(--qf-border);
  border-radius: var(--qf-radius-panel);
  background: var(--qf-surface);
}

.blog-hero {
  border-bottom: 0.5px solid var(--qf-border);
  padding: 44px 44px 36px;
}

.blog-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.kicker-tag {
  display: inline-block;
  border: 0.5px solid var(--qf-accent-border);
  border-radius: var(--qf-radius-control);
  background: var(--qf-accent-bg);
  color: var(--qf-accent);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  padding: 3px 8px;
  text-transform: uppercase;
}

.kicker-meta {
  color: var(--qf-text-subtle);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
}

.blog-hero h1,
.blog h1,
.blog-title {
  max-width: 10ch;
  margin: 0;
  color: var(--qf-text-primary);
  font-family: var(--qf-blog-font-display);
  font-size: 62px;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 0.93;
}

.blog h1 span,
.blog-hero h1 span,
.blog-title span {
  color: var(--qf-accent);
}

.blog-title-prefix {
  display: block;
  color: var(--qf-accent);
  font-size: 0.48em;
  line-height: 1;
}

.blog-subtitle {
  max-width: 560px;
  margin: 14px 0 0;
  color: var(--qf-text-dim);
  font-size: 15px;
  font-style: italic;
  font-weight: 300;
  line-height: 1.6;
}

.blog-kicker,
.blog-meta,
.blog-eyebrow,
.prose-label,
.sidebar-card-label,
.blog-sidebar h3,
.blog aside h3 {
  color: var(--qf-accent);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.blog li,
.prose-p,
.sidebar-card-body,
.principle-text {
  color: var(--qf-text-muted);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.75;
}

.prose-section {
  margin-bottom: 28px;
}

.prose-section:last-child {
  margin-bottom: 0;
}

.prose-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--qf-text-subtle);
}

.prose-label::after {
  content: "";
  flex: 1;
  height: 0.5px;
  background: var(--qf-border);
}

.prose-p {
  line-height: 1.82;
  margin: 0 0 14px;
}

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

.prose-pull {
  border-left: 2px solid var(--qf-accent);
  border-radius: 0;
  color: var(--qf-text-secondary);
  font-family: var(--qf-blog-font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 24px 0;
  padding: 4px 0 4px 16px;
}

.blog h2,
.blog h3,
.sidebar-card-title {
  color: var(--qf-text-secondary);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.blog-body {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 40px;
  margin-top: 0;
  padding: 36px 44px 44px;
}

.blog-sidebar > * {
  padding: 18px 16px;
}

.blog-sidebar {
  display: grid;
  align-content: start;
  gap: 10px;
}

.sidebar-card {
  margin: 0;
}

.sidebar-card-label {
  margin: 0 0 10px;
}

.sidebar-card-title {
  margin: 0 0 6px;
  line-height: 1.35;
}

.sidebar-card-body {
  margin: 0;
  color: var(--qf-text-dim);
  font-size: 11px;
  line-height: 1.65;
}

.principle-row,
.token-row {
  display: flex;
  border-bottom: 0.5px solid var(--qf-border-subtle);
  padding: 9px 0;
}

.principle-row {
  align-items: baseline;
  gap: 10px;
}

.principle-row:last-child,
.token-row:last-child {
  border-bottom: 0;
}

.principle-num {
  min-width: 22px;
  color: var(--qf-border-inner);
  font-family: var(--qf-blog-font-display);
  font-size: 18px;
  line-height: 1;
}

.principle-text {
  font-size: 11px;
  line-height: 1.55;
}

.principle-text strong {
  color: var(--qf-text-secondary);
  font-weight: 500;
}

.token-row {
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 7px 0;
}

.token-name,
.token-val {
  font-family: var(--qf-blog-font-body);
  font-size: 10px;
}

.token-name {
  color: var(--qf-text-subtle);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.token-val {
  color: var(--qf-text-secondary);
  font-weight: 500;
}

.token-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border: 0.5px solid var(--qf-border);
  border-radius: 2px;
  vertical-align: -1px;
}

.token-swatch--background {
  background: var(--qf-background);
}

.token-swatch--surface {
  background: var(--qf-surface);
}

.token-swatch--surface-raised {
  background: var(--qf-surface-raised);
}

.token-swatch--border {
  background: var(--qf-border);
}

.token-swatch--accent {
  border-color: transparent;
  background: var(--qf-accent);
}

.token-swatch--text-primary {
  background: var(--qf-text-primary);
}

.token-swatch--text-muted {
  background: var(--qf-text-muted);
}

.token-swatch--text-dim {
  background: var(--qf-text-dim);
}

.blog code,
.blog kbd,
.blog pre {
  border: 0.5px solid var(--qf-border-inner);
  border-radius: var(--qf-radius-control);
  background: var(--qf-surface-raised);
  color: var(--qf-text-secondary);
}

.blog code,
.blog kbd {
  padding: 2px 5px;
}

.blog pre {
  overflow-x: auto;
  padding: 16px;
}

.blog a {
  color: var(--qf-accent);
}

.article-card {
  display: grid;
  gap: 10px;
  border: 0.5px solid var(--qf-border);
  border-radius: var(--qf-radius-panel);
  background: var(--qf-surface);
  padding: 18px 16px;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.article-card:hover {
  border-color: var(--qf-accent);
  background: var(--qf-surface-hover);
}

.article-card-kicker,
.article-card-meta {
  color: var(--qf-text-subtle);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.article-card-title {
  color: var(--qf-text-primary);
  font-family: var(--qf-blog-font-display);
  font-size: 36px;
  letter-spacing: 0.01em;
  line-height: 0.95;
}

.article-card-title span {
  color: var(--qf-accent);
}

.article-card-desc {
  color: var(--qf-text-muted);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.75;
}

.qf-blog-main iframe {
  display: block;
  border: 0;
}

.qf-footer {
  background: var(--qf-background);
}

.qf-footer-row {
  display: flex;
  min-height: 64px;
  align-items: center;
  border-top: 0.5px solid var(--qf-border);
  justify-content: space-between;
  gap: 24px;
  color: var(--qf-text-dim);
  font-size: 10.5px;
}

.qf-footer-links {
  display: flex;
  gap: 8px;
}

.qf-footer-links a {
  padding: 5px 7px;
}

@keyframes qf-orbit {
  from {
    transform: translate(-50%, -50%) rotate(var(--orbit-start)) translateX(var(--orbit-radius));
  }

  to {
    transform: translate(-50%, -50%) rotate(calc(var(--orbit-start) + 360deg)) translateX(var(--orbit-radius));
  }
}

@keyframes qf-wordmark-enter {
  0% {
    opacity: 0;
    transform: translateX(calc(-50% - min(320px, 48vw)));
  }

  34% {
    opacity: 0.72;
  }

  100% {
    opacity: 1;
    transform: translateX(-50%);
  }
}

@media (max-width: 760px) {
  .qf-shell,
  .blog {
    width: min(100% - 32px, var(--qf-page-max));
  }

  .qf-header-row,
  .qf-footer-row {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
  }

  .qf-home-main,
  .qf-blog-main {
    padding: 28px 0 34px;
  }

  .qf-ascii-orbit {
    min-height: 280px;
  }

  .blog-body {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 30px 24px 34px;
  }

  .blog-hero {
    padding: 34px 24px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qf-orbit-node,
  .qf-ascii-orbit .qf-ascii-wordmark {
    animation: none;
  }

  .qf-ascii-wordmark {
    opacity: 1;
    transform: translateX(-50%);
  }
}