:root {
  --g00: #060908;
  --g01: #0b100d;
  --g02: #111812;
  --g03: #1d2920;
  --g04: #2e4038;
  --g05: #7a9488;
  --g06: #b4c4bc;
  --g07: #e9ede9;
  --g08: #f5f5f2;
  --acc: #2cb978;
  --acc-lt: #1a8a55;
  --acc-g: rgba(44, 185, 120, 0.1);
  --surface: rgba(233, 237, 233, 0.04);
  --surface-2: rgba(233, 237, 233, 0.06);
  --f-disp: "Syne", sans-serif;
  --f-body: "Figtree", sans-serif;
  --f-mono: "DM Mono", monospace;
}

[data-theme="light"] {
  --g00: #f4f7f4;
  --g01: #ffffff;
  --g02: #edf2ed;
  --g03: #d5e3d5;
  --g04: #b0c8b0;
  --g05: #527060;
  --g06: #2a4434;
  --g07: #152018;
  --g08: #090f0a;
  --surface: rgba(9, 15, 10, 0.04);
  --surface-2: rgba(9, 15, 10, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--g00);
  color: var(--g07);
  font-family: var(--f-body);
  line-height: 1.65;
  overflow-x: hidden;
  padding-top: 72px;
}

a {
  color: inherit;
}

::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background: var(--g01);
}

::-webkit-scrollbar-thumb {
  background: var(--g04);
  border-radius: 3px;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 65% 50% at 85% 15%, rgba(44, 185, 120, 0.08) 0%, transparent 58%),
    radial-gradient(ellipse 55% 60% at 8% 80%, rgba(44, 185, 120, 0.05) 0%, transparent 54%);
  pointer-events: none;
}

.bg-grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  pointer-events: none;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(6, 9, 8, 0.88);
  border-bottom: 1px solid rgba(233, 237, 233, 0.06);
  backdrop-filter: blur(18px);
}

[data-theme="light"] nav {
  background: rgba(244, 247, 244, 0.9);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav-logo-text {
  font-family: var(--f-disp);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--g08);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.78rem;
  color: var(--g06);
  border: 1px solid rgba(233, 237, 233, 0.08);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.nav-link:hover {
  color: var(--g07);
  border-color: rgba(44, 185, 120, 0.3);
  background: var(--surface);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--g03);
  background: none;
  color: var(--g06);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.theme-toggle:hover {
  color: var(--g07);
  background: var(--surface);
  border-color: var(--g04);
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4rem 1.4rem 4.5rem;
}

.page-narrow {
  max-width: 820px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--acc);
  opacity: 0.8;
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--acc);
  opacity: 0.65;
}

.hero-title {
  font-family: var(--f-disp);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--g08);
  max-width: 880px;
  margin-bottom: 1rem;
}

.hero-sub {
  max-width: 760px;
  font-size: 1rem;
  color: var(--g05);
  line-height: 1.8;
}

.hero-row {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.8rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.88rem 1.35rem;
  font-size: 0.88rem;
  transition: transform 0.15s, opacity 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--acc);
  color: var(--g00);
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.btn-secondary {
  color: var(--g06);
  border: 1px solid rgba(233, 237, 233, 0.12);
}

.btn-secondary:hover {
  color: var(--g07);
  border-color: rgba(233, 237, 233, 0.28);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.8rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  background: var(--acc-g);
  border: 1px solid rgba(44, 185, 120, 0.24);
  color: var(--acc);
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section {
  margin-top: 4rem;
}

.section-title {
  font-family: var(--f-disp);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--g08);
  margin-bottom: 0.8rem;
}

.section-sub {
  max-width: 740px;
  color: var(--g05);
  font-size: 0.96rem;
  line-height: 1.8;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  display: block;
  text-decoration: none;
  background: var(--g01);
  border: 1px solid rgba(233, 237, 233, 0.08);
  border-radius: 20px;
  padding: 1.45rem;
  transition: transform 0.18s, border-color 0.18s, background 0.18s;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(44, 185, 120, 0.28);
  background: var(--surface);
}

.card-kicker {
  color: var(--acc);
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.card-title {
  font-family: var(--f-disp);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--g08);
  margin-bottom: 0.65rem;
  line-height: 1.15;
}

.card-desc {
  color: var(--g05);
  font-size: 0.9rem;
  line-height: 1.75;
}

.card-meta {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--g04);
  font-family: var(--f-mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.featured {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 1rem;
}

.featured-panel {
  background: linear-gradient(180deg, rgba(44, 185, 120, 0.12), rgba(44, 185, 120, 0.04));
  border: 1px solid rgba(44, 185, 120, 0.2);
  border-radius: 24px;
  padding: 1.6rem;
}

.featured-panel .card-title {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.featured-side {
  display: grid;
  gap: 1rem;
}

.note-box,
.cta-box {
  background: var(--g01);
  border: 1px solid rgba(233, 237, 233, 0.08);
  border-radius: 20px;
  padding: 1.35rem;
}

.note-box strong,
.cta-box strong {
  color: var(--g08);
}

.note-box p,
.cta-box p {
  color: var(--g05);
  font-size: 0.9rem;
  line-height: 1.75;
}

.signal-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.signal {
  background: var(--surface);
  border: 1px solid rgba(233, 237, 233, 0.08);
  border-radius: 16px;
  padding: 1rem;
}

.signal h3 {
  font-family: var(--f-disp);
  color: var(--g08);
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.signal p {
  color: var(--g05);
  font-size: 0.86rem;
  line-height: 1.7;
}

.signal-meta {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  color: var(--g04);
  font-family: var(--f-mono);
  font-size: 0.54rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-meta a {
  color: var(--acc);
  text-decoration: none;
}

.signal-meta a:hover {
  text-decoration: underline;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
}

.article-hero {
  margin-bottom: 2rem;
}

.article-meta-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.article-meta-row span {
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--g05);
}

.prose {
  color: var(--g06);
  font-size: 1rem;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  margin-bottom: 1rem;
  line-height: 1.85;
}

.prose h2,
.prose h3 {
  font-family: var(--f-disp);
  color: var(--g08);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 2rem 0 0.9rem;
}

.prose h2 {
  font-size: 1.7rem;
}

.prose h3 {
  font-size: 1.18rem;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.45rem;
}

.prose strong {
  color: var(--g08);
}

.prose a {
  color: var(--acc);
  text-decoration: none;
}

.prose a:hover {
  text-decoration: underline;
}

.quote {
  border-left: 2px solid rgba(44, 185, 120, 0.4);
  padding: 0.95rem 0 0.95rem 1rem;
  color: var(--g06);
  font-size: 0.96rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.footer {
  margin-top: 4.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(233, 237, 233, 0.08);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--g05);
  text-decoration: none;
  font-size: 0.86rem;
}

.footer-links a:hover {
  color: var(--acc);
}

.footer-copy {
  color: var(--g04);
  font-family: var(--f-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 920px) {
  .featured,
  .grid-2,
  .grid-3,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-row {
    display: block;
  }
}

@media (max-width: 640px) {
  body {
    padding-top: 68px;
  }

  nav {
    padding: 0.95rem 1rem;
  }

  .nav-link {
    display: none;
  }

  .page {
    padding: 3rem 1rem 3.6rem;
  }

  .hero-sub,
  .section-sub,
  .prose {
    font-size: 0.95rem;
  }
}