:root {
  color-scheme: light dark;
  --bg: #f4f6fb;
  --card: #fff;
  --border: #d5dbe8;
  --text: #141824;
  --muted: #5a6478;
  --accent: #245dff;
  --accent-hover: #1a4ae0;
  --accent-soft: rgba(36, 93, 255, 0.12);
  --shadow: 0 18px 50px rgba(20, 24, 36, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1018;
    --card: #171c28;
    --border: #2a3144;
    --text: #eef2fb;
    --muted: #97a3bd;
    --accent: #6b93ff;
    --accent-hover: #89a8ff;
    --accent-soft: rgba(107, 147, 255, 0.16);
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  }
}

.theme-qbo-clover {
  --accent: #0b7a53;
  --accent-hover: #096347;
  --accent-soft: rgba(11, 122, 83, 0.12);
}

@media (prefers-color-scheme: dark) {
  .theme-qbo-clover {
    --accent: #3ecf9a;
    --accent-hover: #2fb888;
    --accent-soft: rgba(62, 207, 154, 0.14);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.site-header__brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.site-header__parent {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.site-header__parent:hover {
  color: var(--text);
}

.site-header__sep {
  color: var(--muted);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  min-width: 0;
}

.brand:hover {
  text-decoration: none;
  color: var(--text);
}

.brand__mark {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 65%, #141824) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
}

.hero {
  padding: 84px 0 56px;
}

.hero--compact {
  padding: 56px 0 32px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero__lead {
  margin: 0 0 28px;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  text-decoration: none;
}

.button--primary {
  background: var(--accent);
  color: #fff;
}

.button--primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.button--secondary {
  border-color: var(--border);
  background: var(--card);
  color: var(--text);
}

.hero-card,
.card,
.cta {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
}

.hero-card {
  box-shadow: var(--shadow);
}

.hero-card h2,
.card h3,
.cta h2 {
  margin: 0 0 10px;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.hero-card li + li {
  margin-top: 8px;
}

.section {
  padding: 28px 0 56px;
}

.section__head {
  margin-bottom: 28px;
}

.section__head h2 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.section__head p {
  margin: 0;
  color: var(--muted);
}

.project-grid,
.feature-grid,
.steps-grid {
  display: grid;
  gap: 18px;
}

.project-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-grid,
.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card p,
.cta p {
  margin: 0;
  color: var(--muted);
}

.project-card__status {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-card__link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 600;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.cta {
  margin-top: 12px;
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  background: linear-gradient(135deg, var(--accent-soft), transparent);
}

.cta p {
  margin-bottom: 18px;
}

.legal {
  padding: 48px 0 72px;
}

.legal__inner {
  max-width: 760px;
}

.legal h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}

.legal__meta {
  margin: 0 0 28px;
  color: var(--muted);
}

.legal h2 {
  margin: 32px 0 10px;
  font-size: 1.2rem;
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal ul {
  padding-left: 1.2rem;
}

.legal li + li {
  margin-top: 8px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
}

.site-footer__inner {
  text-align: center;
}

.site-footer__tagline,
.site-footer__note,
.site-footer__links,
.site-footer__copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer__note {
  margin-top: 8px;
}

.site-footer__links {
  margin-top: 10px;
}

.site-footer__copy {
  margin-top: 10px;
}

@media (max-width: 860px) {
  .hero__grid,
  .feature-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}