.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(35,41,54,0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35,41,54,0.35) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: 0 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 80%);
  opacity: 0.55;
}

main { position: relative; z-index: 1; }
footer { position: relative; z-index: 1; }

.nav-top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11,14,19,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 84rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  color: var(--text) !important;
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  color: var(--ochre);
  font-size: 1.1em;
  transform: translateY(0.05em);
}
.brand-mark.big { font-size: 3rem; display: block; margin-bottom: 0.4rem; }
.brand-name { font-style: italic; }
.brand:hover .brand-mark { color: var(--mint); transition: color 0.2s; }

.nav-right { display: flex; gap: 1.75rem; align-items: center; }
.nav-link {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--text-mute) !important;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--text) !important; }
.nav-tg {
  border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
  color: var(--ochre) !important;
}
.nav-tg:hover { border-color: var(--ochre); }

.hero {
  padding: 6rem 1.5rem 5rem;
  position: relative;
}
.hero-grid {
  max-width: 84rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem;
  gap: 4rem;
  align-items: start;
}
.hero-main { min-width: 0; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(18,22,31,0.6);
  font-size: 0.78rem;
  color: var(--text-mute);
  margin-bottom: 2.5rem;
}
.hero-tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(110,231,183,0.6);
  animation: pulse 2s ease-in-out infinite;
}
.hero-tag .dim { color: var(--text-dim); }
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  margin: 0 0 2rem;
  font-weight: 400;
}
.hero-title .line {
  display: block;
  color: var(--text);
}
.hero-title .ital { font-style: italic; }
.hero-title .ochre { color: var(--ochre); }

.hero-lede {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--text-mute);
  max-width: 42rem;
  line-height: 1.65;
  margin: 0 0 2.5rem;
}

.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero-actions .btn-primary,
.hero-actions .btn-outline {
  padding: 0.85rem 1.4rem;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  background: transparent;
  color: var(--text) !important;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--ochre); background: rgba(212,165,116,0.05); }
.btn-primary .arr,
.cta a.btn-primary .arr { transition: transform 0.2s; display: inline-block; }
.btn-primary:hover .arr { transform: translateX(3px); }

.hero-side { display: flex; flex-direction: column; gap: 1.25rem; }
.stat-card {
  background: linear-gradient(180deg, rgba(18,22,31,0.85) 0%, rgba(18,22,31,0.5) 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.stat-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 1.4rem;
  border-bottom: 1px solid var(--line);
}
.stat-row.last { border-bottom: none; }
.stat-num {
  font-size: 3rem;
  line-height: 1;
  color: var(--ochre);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.stat-lbl { display: flex; flex-direction: column; gap: 0.15rem; }
.lbl-a {
  font-size: 0.72rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.lbl-b {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.side-block {
  background: rgba(18,22,31,0.5);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.2rem 1.4rem;
}
.side-head {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}
.side-search {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.side-search:focus-within { border-color: var(--ochre); }
.side-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.65rem 0.9rem;
  font-family: var(--sans);
  color: var(--text);
  font-size: 0.9rem;
  min-width: 0;
}
.side-search input::placeholder { color: var(--text-dim); }
.side-search button {
  background: transparent;
  border: none;
  color: var(--ochre);
  padding: 0.65rem 0.9rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.95rem;
}

.wrap { max-width: 84rem; margin: 0 auto; padding: 0 1.5rem; }

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.sec-num {
  font-size: 0.8rem;
  color: var(--ochre);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.sec-hint {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.sec-hint.dim, .dim { color: var(--text-dim); }
.mute { color: var(--text-mute); }

.tags {
  padding: 3.5rem 0 1rem;
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background: rgba(18,22,31,0.6);
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--text) !important;
  font-size: 0.85rem;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.tag:hover {
  border-color: var(--ochre);
  background: rgba(212,165,116,0.08);
  transform: translateY(-1px);
}
.tag.active {
  border-color: var(--ochre);
  background: rgba(212,165,116,0.12);
  color: var(--ochre) !important;
}
.tag-count {
  font-size: 0.7rem;
  color: var(--text-dim);
  background: var(--bg);
  border-radius: 100px;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--line);
}

.index-sec { padding: 4rem 0 6rem; }

.index-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.entry {
  border-top: 1px solid var(--line);
}
.entry:last-child { border-bottom: 1px solid var(--line); }
.entry-link {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: 2rem;
  padding: 2.25rem 0.5rem;
  color: var(--text) !important;
  align-items: start;
  position: relative;
  transition: padding-left 0.3s cubic-bezier(0.16,1,0.3,1), background 0.2s;
}
.entry-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--ochre);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.entry-link:hover { padding-left: 1.5rem; }
.entry-link:hover::before { transform: scaleY(1); }
.entry-idx {
  font-size: 0.82rem;
  color: var(--ochre);
  letter-spacing: 0.1em;
  padding-top: 0.5rem;
}
.entry-body { min-width: 0; }
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.9rem;
}
.entry-date {
  font-size: 0.78rem;
  color: var(--ochre);
  letter-spacing: 0.05em;
}
.entry-views { font-size: 0.72rem; }
.entry-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  margin: 0 0 0.4rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.entry-sub {
  font-size: 1.15rem;
  color: var(--ochre);
  margin-bottom: 0.75rem;
}
.entry-desc {
  color: var(--text-mute);
  max-width: 46rem;
  margin: 0.5rem 0 1rem;
  font-size: 0.98rem;
  line-height: 1.65;
}
.entry-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
.chip {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}
.chip-sm { font-size: 0.68rem; padding: 0.2rem 0.5rem; }

.entry-arrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.entry-arrow .arr {
  color: var(--ochre);
  transition: transform 0.25s;
  display: inline-block;
}
.entry-link:hover .entry-arrow { color: var(--ochre); }
.entry-link:hover .entry-arrow .arr { transform: translateX(6px); }

.empty {
  padding: 5rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.empty-mark {
  font-size: 5rem;
  color: var(--ochre);
  line-height: 1;
  opacity: 0.6;
}
.empty p {
  color: var(--text-mute);
  font-size: 1.5rem;
  margin: 0;
}

.cta {
  padding: 5rem 1.5rem 6rem;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 60% 100% at 100% 50%, rgba(212,165,116,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 80% at 0% 50%, rgba(110,231,183,0.03) 0%, transparent 60%);
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}
.cta-text h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.cta-text h2 .ital { font-style: italic; color: var(--ochre); }
.cta-text p { max-width: 42rem; margin: 0; font-size: 1rem; line-height: 1.65; }

.foot {
  padding: 4rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
}
.foot-inner {
  max-width: 84rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.foot-brand-block { display: flex; align-items: baseline; gap: 1rem; }
.foot-brand { font-size: 2rem; color: var(--ochre); }
.foot-links {
  display: flex;
  gap: 1.75rem;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.foot-links a { color: var(--text-mute); }
.foot-links a:hover { color: var(--ochre); }
.foot-meta {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

@media (max-width: 68rem) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-side { flex-direction: row; flex-wrap: wrap; }
  .stat-card, .side-block { flex: 1; min-width: 16rem; }
}
@media (max-width: 48rem) {
  .hero { padding: 3.5rem 1.25rem 3rem; }
  .hero-side { flex-direction: column; }
  .stat-card, .side-block { min-width: 0; }
  .stat-row { padding: 1rem; }
  .stat-num { font-size: 2.25rem; }
  .index-sec, .tags { padding: 2.5rem 0 4rem; }
  .wrap { padding: 0 1.25rem; }
  .entry-link {
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    padding: 1.75rem 0.25rem;
  }
  .entry-arrow { grid-column: 1 / -1; padding-top: 0; padding-left: 4rem; }
  .cta-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .foot-inner { justify-content: flex-start; }
  .nav-inner { padding: 0.85rem 1.25rem; }
  .nav-right { gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-tag .dot { animation: none; }
  .entry-link, .entry-link::before, .btn-primary .arr, .entry-arrow .arr { transition: none; }
}