:root {
  --rf-bg: #f5f7f4;
  --rf-bg-soft: #eef3ec;
  --rf-surface: #ffffff;
  --rf-surface-strong: #f8fbf7;
  --rf-ink: #102019;
  --rf-ink-soft: #405248;
  --rf-line: rgba(16, 32, 25, 0.1);
  --rf-brand: #2f6b45;
  --rf-brand-strong: #183c28;
  --rf-brand-soft: #dfeee3;
  --rf-accent: #0f8a74;
  --rf-accent-soft: #d8f2ec;
  --rf-gold: #c58a18;
  --rf-shadow: 0 10px 28px rgba(17, 40, 28, 0.07);
  --rf-radius-lg: 20px;
  --rf-radius-md: 14px;
  --rf-radius-sm: 10px;
  --md-primary-fg-color: #2f6b45;
  --md-primary-fg-color--light: #4b875f;
  --md-primary-fg-color--dark: #183c28;
  --md-accent-fg-color: #0f8a74;
  --md-default-bg-color: var(--rf-bg);
  --md-default-fg-color: var(--rf-ink);
  --md-default-fg-color--light: var(--rf-ink-soft);
  --md-default-fg-color--lighter: rgba(64, 82, 72, 0.72);
  --md-typeset-a-color: #1b7457;
  --md-code-bg-color: #eff4f0;
  --md-code-fg-color: #173126;
}

body {
  background:
    radial-gradient(circle at top right, rgba(47, 107, 69, 0.12), transparent 22rem),
    radial-gradient(circle at left 20%, rgba(15, 138, 116, 0.08), transparent 18rem),
    linear-gradient(180deg, #fbfcfa 0%, var(--rf-bg) 28rem, #f3f6f2 100%);
}

.md-typeset,
.md-nav,
.md-header,
.md-sidebar,
.md-tabs {
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

.md-typeset code,
.md-typeset pre,
.md-search__input,
.md-header__title {
  font-family: "JetBrains Mono", "SFMono-Regular", "Consolas", monospace;
}

.md-header {
  background: linear-gradient(90deg, rgba(18, 46, 31, 0.94), rgba(47, 107, 69, 0.92));
  box-shadow: 0 10px 30px rgba(17, 40, 28, 0.2);
}

.md-header__title {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rf-announce {
  color: #f3fff8;
  background: linear-gradient(90deg, #0f2b1d, #1f5a3d 55%, #2b8159);
}

.rf-announce__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.1rem;
  min-height: 2.3rem;
  padding: 0.55rem 0;
  font-size: 0.66rem;
}

.rf-announce__eyebrow {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rf-announce__copy {
  color: rgba(243, 255, 248, 0.82);
}

.rf-announce__link {
  margin-left: auto;
  color: #b7f3d0 !important;
  font-weight: 700;
  text-decoration: none;
}

.rf-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.rf-logo__mark {
  display: inline-flex;
  width: 2.1rem;
  height: 2.1rem;
}

.rf-logo__mark svg {
  width: 100%;
  height: 100%;
}

.rf-logo__text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
}

.rf-logo__text strong {
  color: #f5fffa;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.rf-logo__text small {
  color: rgba(245, 255, 250, 0.62);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.md-tabs {
  background: linear-gradient(90deg, rgba(28, 66, 44, 0.96), rgba(35, 86, 57, 0.94));
}

.md-tabs__link--active,
.md-tabs__link:hover,
.md-nav__link--active,
.md-nav__link:hover {
  color: #8de0bf;
}

.md-main__inner {
  margin-top: 0.75rem;
}

.md-content__inner {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(17, 40, 28, 0.06);
  padding: 1.2rem 1.4rem 1.8rem;
}

.md-sidebar__scrollwrap {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(16, 32, 25, 0.06);
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(17, 40, 28, 0.04);
}

.md-nav__title {
  font-size: 0.78rem;
  font-weight: 700;
}

.md-nav__link {
  margin-top: 0.08rem;
  font-size: 0.76rem;
}

.md-sidebar--secondary .md-nav__link {
  font-size: 0.74rem;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--rf-brand-strong);
  font-weight: 780;
  letter-spacing: -0.025em;
}

.md-typeset h1 {
  margin-bottom: 0.75rem;
  font-size: 2.15rem;
  line-height: 1.1;
}

.md-typeset h2 {
  margin-top: 1.4rem;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(24, 60, 40, 0.08);
}

.md-typeset p,
.md-typeset li {
  color: var(--rf-ink-soft);
  font-size: 0.82rem;
  line-height: 1.7;
}

.md-typeset strong {
  color: var(--rf-ink);
}

.md-typeset a {
  font-weight: 600;
}

.md-typeset blockquote {
  border-left: 0.18rem solid var(--rf-accent);
  background: rgba(15, 138, 116, 0.06);
  border-radius: 0 var(--rf-radius-sm) var(--rf-radius-sm) 0;
}

.md-typeset table:not([class]) {
  border: 1px solid var(--rf-line);
  border-radius: var(--rf-radius-md);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(17, 40, 28, 0.035);
}

.md-typeset table:not([class]) th {
  background: #edf5ef;
  color: var(--rf-brand-strong);
}

.md-typeset table:not([class]) tr:nth-child(2n) {
  background: rgba(47, 107, 69, 0.03);
}

.md-typeset pre > code {
  border-radius: var(--rf-radius-md);
}

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid rgba(47, 107, 69, 0.12);
  border-radius: var(--rf-radius-md);
  box-shadow: 0 6px 16px rgba(17, 40, 28, 0.04);
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 700;
}

.rf-hero {
  position: relative;
  overflow: hidden;
  padding: 1.55rem;
  border-radius: 16px;
  color: #f5fbf7;
  background:
    radial-gradient(circle at top right, rgba(141, 224, 191, 0.26), transparent 18rem),
    linear-gradient(135deg, #163626 0%, #24553b 46%, #2c6f4b 100%);
  box-shadow: 0 14px 34px rgba(12, 34, 22, 0.16);
}

.rf-hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -35% auto;
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 242, 232, 0.3), rgba(212, 242, 232, 0) 68%);
}

.rf-hero > * {
  position: relative;
  z-index: 1;
}

.rf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
  padding: 0.34rem 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rf-hero h1 {
  margin: 0;
  color: #f8fffb;
  font-size: clamp(2.15rem, 4vw, 3.2rem);
  line-height: 0.98;
}

.rf-hero p {
  max-width: 38rem;
  margin: 0.8rem 0 0;
  color: rgba(245, 251, 247, 0.84);
  font-size: 0.9rem;
  line-height: 1.6;
}

.rf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.rf-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 9.25rem;
  padding: 0.68rem 0.95rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.rf-button:hover {
  transform: translateY(-1px);
}

.rf-button-primary {
  color: #103020 !important;
  background: linear-gradient(135deg, #b4efcf, #8de0bf);
  box-shadow: 0 16px 36px rgba(12, 34, 22, 0.22);
}

.rf-button-secondary {
  color: #f4fcf7 !important;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.rf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 1.4rem;
}

.rf-card,
.rf-stat,
.rf-band {
  border: 1px solid rgba(17, 40, 28, 0.08);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 249, 245, 0.92));
  box-shadow: 0 8px 18px rgba(17, 40, 28, 0.05);
}

.rf-card {
  padding: 0.95rem 1rem 0.9rem;
  position: relative;
  overflow: hidden;
}

.rf-card h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-size: 1rem;
}

.rf-card p {
  margin-bottom: 0.75rem;
}

.rf-card ul {
  margin: 0;
  padding-left: 1rem;
}

.rf-card--motif::after {
  content: "";
  position: absolute;
  right: -1rem;
  top: -1rem;
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  opacity: 0.55;
}

.rf-card--data::after {
  background:
    radial-gradient(circle at 30% 30%, rgba(15, 138, 116, 0.32), transparent 48%),
    linear-gradient(135deg, rgba(197, 138, 24, 0.22), transparent);
}

.rf-card--engine::after {
  background:
    linear-gradient(135deg, rgba(47, 107, 69, 0.24), transparent 60%),
    repeating-linear-gradient(0deg, rgba(15, 138, 116, 0.16), rgba(15, 138, 116, 0.16) 6px, transparent 6px, transparent 12px);
}

.rf-card--risk::after {
  background:
    conic-gradient(from 180deg, rgba(197, 138, 24, 0.26), rgba(47, 107, 69, 0.12), transparent 72%);
}

.rf-card--live::after {
  background:
    linear-gradient(135deg, rgba(15, 138, 116, 0.24), transparent),
    radial-gradient(circle at 68% 36%, rgba(141, 224, 191, 0.34), transparent 35%);
}

.rf-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 1.3rem;
}

.rf-stat {
  padding: 0.85rem 1rem;
}

.rf-stat-label {
  display: block;
  color: #517164;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rf-stat-value {
  display: block;
  margin-top: 0.4rem;
  color: #173626;
  font-size: 1.2rem;
  font-weight: 780;
}

.rf-band {
  margin: 1.2rem 0;
  padding: 0.95rem 1rem;
  background:
    linear-gradient(135deg, rgba(47, 107, 69, 0.08), rgba(15, 138, 116, 0.06)),
    #f9fcf8;
}

.rf-band h2 {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.rf-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.rf-tag {
  padding: 0.34rem 0.55rem;
  border-radius: 999px;
  background: var(--rf-brand-soft);
  color: var(--rf-brand-strong);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.rf-section-title {
  margin-top: 1.8rem;
}

.rf-lead {
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: #e4f4eb !important;
}

.rf-feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.7rem;
  margin: 0.9rem 0 0;
}

.rf-feature {
  padding: 0.8rem 0.85rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.rf-feature strong {
  display: block;
  color: #f6fff9;
  margin-bottom: 0.35rem;
}

.rf-feature span {
  color: rgba(244, 255, 249, 0.8);
  font-size: 0.76rem;
}

.rf-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 0.8rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(47, 107, 69, 0.12), rgba(15, 138, 116, 0.16));
  box-shadow: inset 0 0 0 1px rgba(47, 107, 69, 0.1);
}

.rf-icon::before {
  content: "";
  width: 1.15rem;
  height: 1.15rem;
}

.rf-icon--grid::before {
  background:
    linear-gradient(#24553b 0 0) 0 0 / 42% 42% no-repeat,
    linear-gradient(#24553b 0 0) 100% 0 / 42% 42% no-repeat,
    linear-gradient(#24553b 0 0) 0 100% / 42% 42% no-repeat,
    linear-gradient(#24553b 0 0) 100% 100% / 42% 42% no-repeat;
}

.rf-icon--flow::before {
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 0.1rem, #24553b 0.1rem 0.28rem, transparent 0.28rem 0.5rem, #24553b 0.5rem 0.68rem, transparent 0.68rem 0.9rem, #24553b 0.9rem 1.08rem, transparent 1.08rem) center / 100% 0.38rem no-repeat,
    radial-gradient(circle at 20% 70%, #c58a18 0 0.16rem, transparent 0.18rem),
    radial-gradient(circle at 80% 30%, #0f8a74 0 0.16rem, transparent 0.18rem);
}

.rf-icon--shield::before {
  clip-path: polygon(50% 0, 86% 18%, 78% 76%, 50% 100%, 22% 76%, 14% 18%);
  background: linear-gradient(180deg, #24553b, #0f8a74);
}

.rf-icon--pulse::before {
  background:
    linear-gradient(transparent 45%, #24553b 45% 55%, transparent 55%) center / 100% 100% no-repeat;
  clip-path: polygon(0 58%, 18% 58%, 34% 28%, 50% 76%, 68% 44%, 82% 44%, 100% 44%, 100% 58%, 78% 58%, 66% 58%, 50% 92%, 32% 42%, 22% 72%, 0 72%);
}

.rf-footer {
  margin-top: 1.4rem;
  color: #eff8f2;
  background:
    radial-gradient(circle at top right, rgba(141, 224, 191, 0.12), transparent 18rem),
    linear-gradient(180deg, #11291d 0%, #183c28 100%);
}

.rf-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.4rem 0 1.8rem;
}

.rf-footer__brand p {
  max-width: 28rem;
  color: rgba(239, 248, 242, 0.72);
  font-size: 0.74rem;
}

.rf-logo--footer .rf-logo__text strong {
  font-size: 1rem;
}

.rf-footer__col h4 {
  margin: 0 0 0.7rem;
  color: #f5fff8;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rf-footer__col a {
  display: block;
  margin: 0.35rem 0;
  color: rgba(239, 248, 242, 0.72);
  font-size: 0.76rem;
  text-decoration: none;
}

.rf-footer__col a:hover {
  color: #b8f0d0;
}

@media screen and (max-width: 76.1875em) {
  .rf-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .md-content__inner {
    padding: 1rem 1rem 1.5rem;
    border-radius: 18px;
  }
}

@media screen and (max-width: 44.9375em) {
  .rf-announce__link {
    margin-left: 0;
  }

  .rf-footer__grid {
    grid-template-columns: 1fr;
  }

  .rf-hero {
    padding: 1.1rem;
    border-radius: 18px;
  }

  .rf-hero-actions {
    flex-direction: column;
  }

  .rf-button {
    width: 100%;
  }

  .md-typeset h1 {
    font-size: 2rem;
  }
}
