/* ============================================================
   Node NBO — Design system bundle for events.html / blog.html
   Tokens + base + nav + buttons + footer + page hero +
   featured event + event list + past events + CTA +
   featured post + posts grid.
   Fonts come from Google Fonts (loaded by the page).
   ============================================================ */

:root {
  /* Brand color */
  --mineral:        #1A3040;
  --mineral-700:    #14253F;
  --mineral-900:    #0D1520;
  --deep:           #0D1520;

  --copper:         #C05830;
  --copper-lt:      #D4784A;
  --copper-700:     #8E3F1F;
  --copper-tint:    #F5DCD0;

  --horizon:        #3A6880;
  --horizon-lt:     #5A8FA8;
  --horizon-700:    #294D60;
  --horizon-tint:   #C5D4DD;

  --bone:           #F4F0E8;
  --sand:           #D4B890;

  /* Neutrals */
  --ink:            #111820;
  --ink-mid:        #445060;
  --ink-light:      #8098A8;

  /* Surfaces */
  --page-bg:        #F0ECE4;
  --card-a:         #E8E2D8;
  --card-b:         #E0D9CE;

  /* Borders */
  --rule:           rgba(17, 24, 32, 0.1);
  --rule-strong:    rgba(17, 24, 32, 0.2);
  --rule-dark:      rgba(244, 240, 232, 0.15);

  /* Type families */
  --font-body:      'Familjen Grotesk', system-ui, sans-serif;
  --font-display:   'Familjen Grotesk', system-ui, sans-serif;
  --font-editorial: 'Instrument Serif', Georgia, serif;
  --font-mono:      'Space Mono', ui-monospace, monospace;
  --font-utility:   'Barlow', system-ui, sans-serif;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--mineral);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ---------- Layout primitives ---------- */
.page { min-height: 100vh; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 64px; }
@media (max-width: 900px) { .container { padding: 0 24px; } }

section { padding: 96px 0; }
section + section { border-top: 1.5px solid var(--rule-strong); }
section.tight { padding: 64px 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--copper);
}

.section-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--mineral);
  margin: 0 0 24px;
  max-width: 22ch;
  text-wrap: balance;
}
.section-h2 .em-copper { color: var(--copper); }
.section-h2 .em-mute { color: var(--ink-light); }

.lead {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-mid);
  max-width: 62ch;
}

/* ---------- Top nav ---------- */
.nav {
  height: 64px;
  background: var(--bone);
  border-bottom: 1.5px solid var(--rule-strong);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mineral);
}
.nav-mark img { height: 28px; }
.nav-mark .city {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-light);
  border-left: 1px solid var(--rule-strong);
  padding-left: 12px;
  margin-left: 4px;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--mineral);
  padding: 6px 0;
  transition: color 150ms cubic-bezier(.4,0,.2,1), border-color 150ms;
  border-bottom: 1.5px solid transparent;
  cursor: pointer;
}
.nav-links a:hover { border-bottom-color: var(--copper); }
.nav-links a.nav-active { border-bottom-color: var(--copper); }

.nav-links .nav-cta,
.nav-links .nav-auth {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--bone);
  background: var(--mineral);
  padding: 9px 18px;
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 150ms;
  cursor: pointer;
}
.nav-links .nav-cta:hover,
.nav-links .nav-auth:hover { background: var(--mineral-700); border-bottom: 0; }
.nav-links .nav-cta .arrow { font-family: var(--font-mono); }

.nav-links .nav-auth-quiet {
  background: transparent;
  color: var(--ink-mid);
  padding: 6px 0;
  border-bottom: 1.5px solid transparent;
}
.nav-links .nav-auth-quiet:hover {
  background: transparent;
  color: var(--mineral);
  border-bottom-color: var(--copper);
}

@media (max-width: 720px) {
  .nav-mark .city { display: none; }
  .nav-links a:not(.nav-cta):not(.nav-auth) { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  cursor: pointer;
  background: none;
  text-decoration: none;
  white-space: nowrap;
  transition: all 150ms cubic-bezier(.4,0,.2,1);
}
.btn .arrow { font-family: var(--font-mono); }
.btn-primary { background: var(--mineral); color: var(--bone); border-color: var(--mineral); }
.btn-primary:hover { background: var(--mineral-700); border-color: var(--mineral-700); }
.btn-copper { background: var(--copper); color: var(--bone); border-color: var(--copper); }
.btn-copper:hover { background: var(--copper-700); border-color: var(--copper-700); }
.btn-outline { color: var(--mineral); border-color: var(--mineral); }
.btn-outline:hover { background: var(--mineral); color: var(--bone); }
.btn-outline-bone { color: var(--bone); border-color: rgba(244,240,232,0.4); }
.btn-outline-bone:hover { background: var(--bone); color: var(--mineral); border-color: var(--bone); }

.btn-sm { height: 38px; padding: 0 14px; font-size: 13px; }

/* ---------- Footer ---------- */
.foot {
  background: var(--mineral-900);
  color: rgba(244,240,232,0.7);
  padding: 64px 0 40px;
  border-top: 1.5px solid var(--rule-dark);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-mark img { height: 36px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.foot-mark .addr {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,240,232,0.5);
  line-height: 1.7;
}
.foot-col h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone);
  margin: 0 0 18px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-col a {
  font-size: 13.5px;
  color: rgba(244,240,232,0.7);
  transition: color 150ms;
}
.foot-col a:hover { color: var(--bone); }
.foot-bot {
  border-top: 1px solid var(--rule-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244,240,232,0.4);
}

/* ---------- Page hero (events / blog) ---------- */
.page-hero { padding: 96px 0 64px; }
.page-hero .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mid);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.page-hero .meta .live-dot {
  display: inline-block; width: 8px; height: 8px;
  background: var(--copper); border-radius: 999px;
}
.page-hero .meta .sep { color: var(--copper); }
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--mineral);
  margin: 0 0 24px;
  max-width: 18ch;
  text-wrap: balance;
}
.page-hero h1 .em-copper { color: var(--copper); }
.page-hero h1 .em-horizon { color: var(--horizon); }
.page-hero h1 .em-mute { color: var(--ink-light); }
.page-hero .lead { max-width: 56ch; margin: 0; }

/* ---------- Featured event card ---------- */
.featured-event {
  margin-top: 56px;
  background: var(--mineral);
  color: var(--bone);
  border-left: 4px solid var(--copper);
  padding: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px) {
  .featured-event { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
}
.featured-event .feat-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.featured-event .feat-tag::before {
  content: ''; display: inline-block; width: 8px; height: 8px; background: var(--copper);
}
.featured-event h2 {
  font-family: var(--font-editorial);
  font-style: italic; font-weight: 400;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--bone);
  margin: 0 0 20px;
  text-wrap: balance;
}
.featured-event p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(244,240,232,0.75);
  margin: 0 0 24px;
  max-width: 52ch;
}
.featured-event .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.featured-event .specs {
  border-left: 1px solid rgba(244,240,232,0.15);
  padding-left: 32px;
  display: flex; flex-direction: column; gap: 18px;
}
@media (max-width: 800px) {
  .featured-event .specs { border-left: 0; border-top: 1px solid rgba(244,240,232,0.15); padding: 20px 0 0; }
}
.featured-event .specs .row { display: flex; flex-direction: column; gap: 4px; }
.featured-event .specs .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244,240,232,0.5);
}
.featured-event .specs .v {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--bone);
  font-weight: 400;
}
.featured-event .specs .v small {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(244,240,232,0.7);
  letter-spacing: 0;
  margin-top: 4px;
  font-weight: 400;
}

/* ---------- Filter bar (events + blog share) ---------- */
.filter-bar {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1.5px solid var(--rule-strong);
}
.filter-bar .filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-bar .right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.filter-bar .count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
}

.eco-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mineral);
  background: transparent;
  border: 1.5px solid var(--rule-strong);
  cursor: pointer;
  transition: all 150ms;
}
.eco-filter:hover { border-color: var(--mineral); }
.eco-filter.active { background: var(--mineral); color: var(--bone); border-color: var(--mineral); }

/* ---------- Event list ---------- */
.events-list { display: flex; flex-direction: column; }
.event-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1.6fr) minmax(0, 1fr) auto;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1.5px solid var(--rule-strong);
  align-items: center;
  transition: padding-left 200ms cubic-bezier(.4,0,.2,1);
}
.event-row:hover { padding-left: 12px; }
@media (max-width: 800px) {
  .event-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
  .event-row:hover { padding-left: 0; }
}
.event-row .date { font-family: var(--font-mono); color: var(--mineral); }
.event-row .date .day {
  display: block;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.event-row .date .mo {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-top: 6px;
}
.event-row .body .series {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.event-row .body .series .swatch { width: 8px; height: 8px; display: inline-block; }
.event-row .body .series.ai            { color: var(--horizon); }
.event-row .body .series.ai .swatch    { background: var(--horizon); }
.event-row .body .series.energy        { color: var(--horizon-lt); }
.event-row .body .series.energy .swatch{ background: var(--horizon-lt); }
.event-row .body .series.btc           { color: var(--copper); }
.event-row .body .series.btc .swatch   { background: var(--copper); }
.event-row .body .series.community     { color: var(--ink-mid); }
.event-row .body .series.community .swatch { background: var(--ink-mid); }

.event-row .body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mineral);
  margin: 0 0 4px;
}
.event-row .body h3 a { color: inherit; }
.event-row .body p {
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.5;
  margin: 4px 0 0;
  max-width: 56ch;
}
.event-row .meta-line {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-mid);
  line-height: 1.7;
}
.event-row .meta-line .lbl {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  display: block;
  margin-bottom: 2px;
}
.event-row .meta-line .lbl + .lbl,
.event-row .meta-line .lbl:not(:first-child) { margin-top: 8px; }
.event-row .rsvp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mineral);
  border: 1.5px solid var(--rule-strong);
  padding: 10px 16px;
  white-space: nowrap;
  transition: all 150ms;
  display: inline-flex; align-items: center; gap: 6px;
}
.event-row .rsvp:hover { background: var(--mineral); color: var(--bone); border-color: var(--mineral); }
.event-row .rsvp.full { color: var(--ink-light); cursor: not-allowed; pointer-events: none; }
.event-row .rsvp.private { color: var(--ink-mid); }

.event-row .row-admin {
  display: flex; gap: 10px; margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.event-row .row-admin button {
  background: transparent;
  border: 0;
  color: var(--ink-light);
  cursor: pointer;
  padding: 0;
  letter-spacing: inherit;
  text-transform: inherit;
  font: inherit;
}
.event-row .row-admin button:hover { color: var(--copper); }

.events-empty {
  padding: 80px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* ---------- Past events strip ---------- */
.past-events { background: var(--page-bg); }
.past-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1.5px solid var(--rule-strong);
}
@media (max-width: 900px) { .past-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .past-grid { grid-template-columns: 1fr; } }
.past-card {
  background: var(--bone);
  padding: 24px;
  border-right: 1.5px solid var(--rule-strong);
  border-bottom: 1.5px solid var(--rule-strong);
  display: flex; flex-direction: column; gap: 10px;
  min-height: 180px;
  text-decoration: none;
  color: inherit;
  transition: background 150ms;
}
.past-card:hover { background: var(--card-a); }
.past-card .pdate {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.past-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.25;
  color: var(--mineral);
  margin: 0;
}
.past-card p { font-size: 13px; color: var(--ink-mid); margin: 0; line-height: 1.5; }
.past-card .recap {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}

/* ---------- CTA section ---------- */
.cta-section {
  background: var(--mineral);
  color: var(--bone);
  padding: 112px 0;
  position: relative;
}
.cta-inner { display: flex; flex-direction: column; gap: 32px; max-width: 920px; }
.cta-section .section-label { color: var(--copper); }
.cta-section .section-label::before { background: var(--copper); }
.cta-section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 7.5vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.cta-section h2 .em-copper { color: var(--copper); }
.cta-section h2 .em-mute { color: rgba(244,240,232,0.4); }
.cta-section p {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(244,240,232,0.75);
  max-width: 52ch;
  margin: 0;
}
.cta-section .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 16px; }

/* ---------- Featured post ---------- */
.featured-post {
  margin-top: 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 0;
  border: 1.5px solid var(--rule-strong);
}
@media (max-width: 800px) { .featured-post { grid-template-columns: 1fr; } }

.featured-post .placeholder {
  background:
    repeating-linear-gradient(135deg, var(--card-a) 0 6px, var(--card-b) 6px 12px);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1.5px solid var(--rule-strong);
  position: relative;
  overflow: hidden;
}
.featured-post .placeholder img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
}
@media (max-width: 800px) { .featured-post .placeholder { border-right: 0; border-bottom: 1.5px solid var(--rule-strong); min-height: 240px; } }
.featured-post .placeholder span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  background: var(--bone);
  padding: 6px 12px;
  border: 1px solid var(--rule-strong);
  position: relative;
  z-index: 1;
}
.featured-post .placeholder.has-img span { display: none; }

.featured-post .body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--bone);
}
@media (max-width: 800px) { .featured-post .body { padding: 28px 24px; } }
.featured-post .topic {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  display: flex; align-items: center; gap: 10px;
}
.featured-post .topic::before {
  content: ''; display: inline-block; width: 8px; height: 8px; background: var(--copper);
}
.featured-post h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mineral);
  margin: 0;
  text-wrap: balance;
}
.featured-post h2 a { color: inherit; }
.featured-post p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-mid);
  margin: 0;
  max-width: 52ch;
}
.featured-post .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  display: flex; gap: 14px; flex-wrap: wrap;
}
.featured-post .meta .sep { color: var(--copper); }

/* ---------- Posts grid ---------- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1.5px solid var(--rule-strong);
  border-top: 0;
}
@media (max-width: 1000px) { .posts-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px)  { .posts-grid { grid-template-columns: 1fr; } }

.post {
  background: var(--bone);
  padding: 0;
  border-right: 1.5px solid var(--rule-strong);
  border-bottom: 1.5px solid var(--rule-strong);
  display: flex; flex-direction: column;
  transition: background 150ms;
  color: inherit;
  text-decoration: none;
}
.post:hover { background: var(--card-a); }

.post .thumb {
  height: 180px;
  background:
    repeating-linear-gradient(135deg, var(--card-a) 0 6px, var(--card-b) 6px 12px);
  border-bottom: 1.5px solid var(--rule-strong);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.post .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
}
.post .thumb .num {
  position: absolute;
  top: 14px; left: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mid);
  background: var(--bone);
  padding: 4px 8px;
  z-index: 1;
}
.post .thumb .draft {
  position: absolute;
  top: 14px; right: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  background: var(--bone);
  padding: 4px 8px;
  border: 1px solid var(--copper);
  z-index: 1;
}
.post .thumb .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  background: var(--bone);
  padding: 4px 8px;
  border: 1px solid var(--rule-strong);
  position: relative; z-index: 1;
}
.post .thumb.has-img .label { display: none; }

.post .body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post .topic {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.post .topic .swatch { width: 8px; height: 8px; display: inline-block; }
.post .topic.ai            { color: var(--horizon); }
.post .topic.ai .swatch    { background: var(--horizon); }
.post .topic.energy        { color: var(--horizon-lt); }
.post .topic.energy .swatch{ background: var(--horizon-lt); }
.post .topic.btc           { color: var(--copper); }
.post .topic.btc .swatch   { background: var(--copper); }
.post .topic.community     { color: var(--ink-mid); }
.post .topic.community .swatch { background: var(--ink-mid); }

.post h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mineral);
  margin: 0;
}
.post p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-mid);
  margin: 0;
  flex: 1;
}
.post .meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  display: flex; gap: 10px; flex-wrap: wrap;
}
.post .meta .sep { color: var(--copper); }
.post .meta .edit-link { color: var(--copper); margin-left: auto; }

/* ---------- Modal (carry the production modal styles, restyled) ---------- */
.modal-bg {
  display: none;
  position: fixed; inset: 0;
  background: rgba(13, 21, 32, 0.65);
  z-index: 100;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 20px;
  overflow-y: auto;
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--bone);
  width: 100%;
  max-width: 560px;
  padding: 40px;
  border-left: 4px solid var(--copper);
}
.modal h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--mineral);
  margin: 0 0 24px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
}
.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--mineral);
  background: var(--bone);
  border: 1.5px solid var(--rule-strong);
  padding: 10px 12px;
  outline: none;
  transition: border-color 150ms;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: var(--copper); }
.form-row textarea { min-height: 96px; resize: vertical; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
.form-actions button {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  padding: 10px 18px;
  border: 1.5px solid var(--mineral);
  cursor: pointer;
  background: transparent;
  color: var(--mineral);
  transition: all 150ms;
}
.form-actions .btn-cancel:hover { background: var(--mineral); color: var(--bone); }
.form-actions .btn-save { background: var(--copper); color: var(--bone); border-color: var(--copper); }
.form-actions .btn-save:hover { background: var(--copper-700); border-color: var(--copper-700); }

@media (max-width: 600px) {
  .modal { padding: 28px 24px; }
}

/* ============================================================
   Homepage sections
   ============================================================ */

/* ---------- Hero ---------- */
.hero { padding: 88px 0 96px; position: relative; }
.hero .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mid);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.hero .meta .live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--copper);
  border-radius: 999px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--mineral);
  margin: 0 0 32px;
  max-width: 16ch;
  text-wrap: balance;
}
.hero h1 .em-copper { color: var(--copper); }
.hero h1 .em-horizon { color: var(--horizon); }
.hero h1 .em-mute { color: var(--ink-light); }
.hero .sub {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-mid);
  max-width: 56ch;
  margin: 0 0 40px;
}
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Thesis section ---------- */
.thesis { background: var(--bone); }
.thesis .grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 96px;
  align-items: start;
}
@media (max-width: 900px) { .thesis .grid { grid-template-columns: 1fr; gap: 32px; } }
.thesis-body p { margin: 0 0 18px; }
.thesis-body p:last-child { margin-bottom: 0; }

.partners-row {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1.5px solid var(--rule-strong);
}
.partners-row .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 16px;
}
.partners-row .names {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--mineral);
  letter-spacing: -0.01em;
}
.partners-row .names .sep { color: var(--copper); margin-left: 28px; }

/* ---------- Pillars ---------- */
.pillars-section { background: var(--page-bg); }
.pillars-section .lead { margin-bottom: 48px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1.5px solid var(--rule-strong); }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  padding: 40px 32px 36px;
  border-right: 1.5px solid var(--rule-strong);
  background: var(--bone);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  min-height: 480px;
}
@media (max-width: 900px) {
  .pillar { border-right: 0; border-bottom: 1.5px solid var(--rule-strong); min-height: 0; }
  .pillar:last-child { border-bottom: 0; }
}
.pillar:last-child { border-right: 0; }
.pillar .pnum {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink-mid);
}
.pillar .pnum .n { font-weight: 700; color: var(--mineral); font-size: 14px; }
.pillar .pnum .accent { color: var(--copper); }

.pillar h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--mineral);
  margin: 8px 0 4px;
}
.pillar p { font-size: 14.5px; line-height: 1.55; color: var(--ink-mid); margin: 0 0 16px; }
.pillar ul {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pillar ul li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mineral);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pillar ul li::before {
  content: '';
  width: 6px; height: 6px;
  background: currentColor;
  flex: none;
}
.pillar.ai     { box-shadow: inset 0 4px 0 0 var(--horizon); }
.pillar.ai .pnum .accent     { color: var(--horizon); }
.pillar.ai ul li::before     { background: var(--horizon); }
.pillar.energy { box-shadow: inset 0 4px 0 0 var(--horizon-lt); }
.pillar.energy .pnum .accent { color: var(--horizon-lt); }
.pillar.energy ul li::before { background: var(--horizon-lt); }
.pillar.btc    { box-shadow: inset 0 4px 0 0 var(--copper); }
.pillar.btc .pnum .accent    { color: var(--copper); }
.pillar.btc ul li::before    { background: var(--copper); }

/* ---------- Ecosystem ---------- */
.eco { background: var(--bone); }
.eco-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.eco-head .right { display: flex; gap: 6px; flex-wrap: wrap; }
.eco-head .section-h2 { margin: 0; }
.eco .lead { max-width: 64ch; margin-top: 24px; margin-bottom: 56px; }

.eco-filter .count { color: var(--ink-light); font-weight: 400; margin-left: 4px; }
.eco-filter.active .count { color: rgba(244,240,232,0.6); }

.eco-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1.5px solid var(--rule-strong);
}
@media (max-width: 1100px) { .eco-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px)  { .eco-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .eco-grid { grid-template-columns: 1fr; } }

.member {
  background: var(--bone);
  padding: 24px 22px;
  border-right: 1.5px solid var(--rule-strong);
  border-bottom: 1.5px solid var(--rule-strong);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  position: relative;
  transition: background 150ms;
}
.member:hover { background: var(--card-a); }
.member .tags-line { display: flex; gap: 6px; flex-wrap: wrap; }
.member .tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink-mid);
}
.member .tag.ai     { color: var(--horizon);    border-color: var(--horizon);    background: var(--horizon-tint, rgba(58,104,128,0.12)); }
.member .tag.energy { color: var(--bone);       border-color: var(--horizon-700, #294D60); background: var(--horizon-700, #294D60); }
.member .tag.btc    { color: var(--copper);     border-color: var(--copper);     background: var(--copper-tint, rgba(192,88,48,0.12)); }
.member .tag.infra  { color: var(--ink-mid); }
.member .tag.fintech{ color: var(--ink-mid); }
.member h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--mineral);
  margin: 0;
}
.member p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-mid);
  margin: 0;
  flex: 1;
}
.member .num {
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-light);
}

/* ============================================================
   Article / detail pages (post.html + event.html)
   ============================================================ */
.article-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 64px 96px;
}
@media (max-width: 720px) {
  .article-page { padding: 56px 24px 80px; }
}

.article-loading {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 80px 0;
}

.article-back {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  transition: color 150ms;
}
.article-back:hover { color: var(--copper); }
.article-back .arrow { font-family: var(--font-mono); }

.article-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.article-tag .swatch {
  width: 8px; height: 8px; display: inline-block;
  background: var(--copper);
}
.article-tag.ai            { color: var(--horizon); }
.article-tag.ai .swatch    { background: var(--horizon); }
.article-tag.energy        { color: var(--horizon-lt); }
.article-tag.energy .swatch{ background: var(--horizon-lt); }
.article-tag.btc           { color: var(--copper); }
.article-tag.btc .swatch   { background: var(--copper); }
.article-tag.community     { color: var(--ink-mid); }
.article-tag.community .swatch { background: var(--ink-mid); }

.article-h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--mineral);
  margin: 0 0 24px;
  text-wrap: balance;
}

.article-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1.5px solid var(--rule-strong);
}
.article-meta .sep { color: var(--copper); }
.article-meta .avatar {
  width: 24px; height: 24px;
  border-radius: 999px;
  display: inline-block;
  background: var(--card-a);
  object-fit: cover;
}

.article-hero-img {
  margin: 0 0 40px;
}
.article-hero-img img {
  width: 100%;
  display: block;
  border: 1.5px solid var(--rule-strong);
}

.article-body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--mineral);
}
.article-body p { margin: 0 0 20px; }
.article-body p:last-child { margin-bottom: 0; }
.article-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--mineral);
  margin: 48px 0 16px;
}
.article-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mineral);
  margin: 36px 0 12px;
}
.article-body h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--mineral);
  margin: 28px 0 10px;
}
.article-body strong { color: var(--mineral); font-weight: 600; }
.article-body em { color: var(--ink-mid); }
.article-body a {
  color: var(--copper);
  border-bottom: 1px solid var(--copper);
  transition: color 150ms, border-color 150ms;
}
.article-body a:hover { color: var(--copper-700); border-bottom-color: var(--copper-700); }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 20px; }
.article-body li { margin: 0 0 8px; line-height: 1.6; }
.article-body figure { margin: 28px 0; }
.article-body figure img { width: 100%; display: block; border: 1.5px solid var(--rule-strong); }
.article-body figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-top: 10px;
  text-align: center;
}
.article-body img { max-width: 100%; }
.article-body blockquote {
  border-left: 3px solid var(--copper);
  padding-left: 20px;
  margin: 28px 0;
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--mineral);
}
.article-body code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--card-a);
  padding: 2px 6px;
  color: var(--mineral);
}
.article-body pre {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--mineral);
  color: var(--bone);
  padding: 18px 20px;
  overflow-x: auto;
  line-height: 1.5;
  margin: 24px 0;
}
.article-body pre code { background: transparent; color: inherit; padding: 0; }
.article-body hr {
  border: 0;
  border-top: 1.5px solid var(--rule-strong);
  margin: 40px 0;
}

.article-footer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1.5px solid var(--rule-strong);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Event detail-specific ---------- */
.event-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  padding: 24px 0;
  margin-bottom: 32px;
  border-top: 1.5px solid var(--rule-strong);
  border-bottom: 1.5px solid var(--rule-strong);
}
.event-meta-grid .item { display: flex; flex-direction: column; gap: 4px; }
.event-meta-grid .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.event-meta-grid .v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mineral);
  line-height: 1.4;
}

.access-section {
  margin-top: 48px;
  background: var(--mineral);
  color: var(--bone);
  border-left: 4px solid var(--copper);
  padding: 32px;
}
@media (max-width: 600px) { .access-section { padding: 24px 20px; } }
.access-section .access-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 12px;
}
.access-section h3 {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  line-height: 1.1;
  color: var(--bone);
  margin: 0 0 12px;
}
.access-section p {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(244,240,232,0.75);
  margin: 0 0 20px;
  max-width: 52ch;
}
.access-section .form-row label { color: rgba(244,240,232,0.55); }
.access-section .form-row input,
.access-section .form-row textarea,
.access-section .form-row select {
  background: transparent;
  border-color: rgba(244,240,232,0.25);
  color: var(--bone);
}
.access-section .form-row input::placeholder,
.access-section .form-row textarea::placeholder { color: rgba(244,240,232,0.35); }
.access-section .form-row input:focus,
.access-section .form-row textarea:focus,
.access-section .form-row select:focus { border-color: var(--copper); }
.access-section button[type="submit"] {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  background: var(--copper);
  color: var(--bone);
  border: 1.5px solid var(--copper);
  padding: 12px 24px;
  cursor: pointer;
  transition: background 150ms, border-color 150ms;
  margin-top: 8px;
}
.access-section button[type="submit"]:hover { background: var(--copper-700); border-color: var(--copper-700); }
.access-section button[type="submit"]:disabled { opacity: 0.6; cursor: wait; }

.access-section .external-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--copper);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  padding: 12px 22px;
  margin-top: 4px;
  transition: background 150ms;
}
.access-section .external-cta:hover { background: var(--copper-700); }

.rsvp-success {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--bone);
  font-size: 18px;
  line-height: 1.45;
}
.rsvp-success .small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  color: rgba(244,240,232,0.6);
  margin-top: 8px;
}
.rsvp-success::before {
  content: '✓';
  color: var(--copper);
  margin-right: 10px;
}

.rsvp-admin {
  margin-top: 32px;
  background: var(--bone);
  color: var(--mineral);
  border: 1.5px solid var(--rule-strong);
  border-left: 4px solid var(--copper);
  padding: 24px;
}
.rsvp-admin .access-label { color: var(--copper); }
.rsvp-admin .empty { color: var(--ink-light); font-size: 14px; margin: 0; }
.rsvp-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 8px;
}
.rsvp-table th,
.rsvp-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
}
.rsvp-table th {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  font-weight: 400;
  border-bottom: 1.5px solid var(--rule-strong);
}
.rsvp-table tr:last-child td { border-bottom: 0; }