/* =====================================================
   FEC — Fédération des Experts en Cybersécurité
   Design system: cyber-tech editorial
   ===================================================== */

:root, [data-theme="dark"] {
  --bg: #06080f;
  --bg-elev: #0b0f1c;
  --surface: #0f1424;
  --surface-2: #131a2e;
  --hairline: #1c2540;
  --hairline-strong: #2a355a;
  --text: #e7ecf7;
  --text-mid: #a4adc6;
  --text-dim: #6c7896;
  --text-faint: #4a546e;
  --accent: #2f7dff;       /* electric blue */
  --accent-2: #38e8f0;     /* cyan */
  --accent-3: #c8ff3d;     /* lime — sparingly */
  --danger: #ff5d6a;
  --grid: rgba(255,255,255,0.035);
  --noise: rgba(255,255,255,0.02);
  --card: #0d1322;
  --card-hover: #111933;
  --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 30px 60px -20px rgba(0,0,0,0.6);
  --kbd-bg: #0a0f1e;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f5f6fa;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f2f7;
  --hairline: #e3e6ef;
  --hairline-strong: #c7cddc;
  --text: #0a0f1e;
  --text-mid: #3d465c;
  --text-dim: #6b7488;
  --text-faint: #98a0b3;
  --accent: #1858d8;
  --accent-2: #0aa5b1;
  --accent-3: #4d8a00;
  --grid: rgba(10,15,30,0.045);
  --noise: rgba(10,15,30,0.015);
  --card: #ffffff;
  --card-hover: #fafbff;
  --shadow: 0 1px 0 rgba(255,255,255,1) inset, 0 16px 32px -16px rgba(10,15,30,0.12);
  --kbd-bg: #f0f2f7;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .25s ease, color .25s ease;
}

::selection {
  background: var(--accent);
  color: #fff;
}

/* Typography */
.display, h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--text);
  margin: 0;
}

.mono, .tag, .label, .kbd, .num {
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  font-feature-settings: "ss01", "zero";
}

p { margin: 0; color: var(--text-mid); }

a {
  color: inherit;
  text-decoration: none;
}

/* Page chrome */
.page {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% -10%, rgba(47,125,255,0.12), transparent 50%),
    radial-gradient(circle at 90% 8%, rgba(56,232,240,0.08), transparent 45%),
    var(--bg);
  overflow: clip;
}
.page::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 70%);
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 14px;
}
/* Logo — replaced by inline SVG component, kept for non-React legal pages */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
}
.nav-logo .logo-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.nav-logo .logo-word {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}
.nav-logo .logo-fec {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-logo .logo-fec .c { color: var(--accent); }
.nav-logo .logo-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
@media (max-width: 480px) {
  .nav-logo .logo-tag { display: none; }
}


.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  transition: color .15s ease;
  position: relative;
  padding: 4px 0;
}
.nav-link:hover { color: var(--text); }
.nav-link.active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -16px; height: 2px;
  background: var(--accent);
}
@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ===== Buttons ===== */
.btn {
  --b-bg: var(--accent);
  --b-fg: #fff;
  --b-border: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--b-bg);
  color: var(--b-fg);
  border: 1px solid var(--b-border);
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, box-shadow .15s ease;
  position: relative;
  overflow: hidden;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px -12px color-mix(in oklab, var(--b-bg) 80%, transparent);
}
.btn:active { transform: translateY(0); }
.btn svg { width: 14px; height: 14px; }

.btn.ghost {
  --b-bg: transparent;
  --b-fg: var(--text);
  --b-border: var(--hairline-strong);
}
.btn.ghost:hover {
  --b-border: var(--accent);
  --b-fg: var(--accent);
}
.btn.lime {
  --b-bg: var(--accent-3);
  --b-fg: #0a0f1e;
  --b-border: var(--accent-3);
}

/* ===== Section header ===== */
.section { padding-block: 96px; position: relative; }
.section-tight { padding-block: 64px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-2) 25%, transparent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-2) 25%, transparent); }
  50%      { box-shadow: 0 0 0 8px color-mix(in oklab, var(--accent-2) 0%, transparent); }
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.tag.accent { color: var(--accent-2); border-color: color-mix(in oklab, var(--accent-2) 30%, var(--hairline)); }

/* ===== Hero ===== */
.hero { padding-block: 60px 96px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
}

.hero-bracket {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.hero-bracket .bracket { color: var(--accent); }
.hero-bracket .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--accent-3);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-3) 30%, transparent);
}

.hero h1 {
  font-size: clamp(48px, 6.4vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 500;
  max-width: 14ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}
.hero h1 em::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.12em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.18;
  border-radius: 2px;
}
.hero-lead {
  margin-top: 28px;
  max-width: 52ch;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-mid);
}

.hero-cta {
  margin-top: 36px;
  display: flex; flex-wrap: wrap; gap: 12px;
}

.hero-meta {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.hero-meta-cell {
  padding: 20px 24px 20px 0;
  border-right: 1px solid var(--hairline);
}
.hero-meta-cell:last-child { border-right: none; padding-right: 0; padding-left: 24px; }
.hero-meta-cell:not(:first-child) { padding-left: 24px; }
.hero-meta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.hero-meta-value {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.hero-meta-value .accent { color: var(--accent-2); }
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta-cell { border-right: none; border-bottom: 1px solid var(--hairline); padding: 16px 0; }
  .hero-meta-cell:last-child { border-bottom: none; padding-left: 0; }
}

/* ===== Diagram side ===== */
.diagram-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 540px;
  margin-left: auto;
}
.diagram-frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--accent) 8%, transparent), transparent 60%),
    var(--surface);
  overflow: hidden;
}
.diagram-frame::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.7;
  pointer-events: none;
}
.diagram-corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--accent);
}
.diagram-corner.tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.diagram-corner.tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.diagram-corner.bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.diagram-corner.br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.diagram-hud {
  position: absolute;
  top: 14px; left: 16px;
  display: flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  z-index: 2;
}
.diagram-hud .dot {
  width: 6px; height: 6px; border-radius: 999px; background: var(--accent-3);
  box-shadow: 0 0 6px var(--accent-3);
}
.diagram-hud-r {
  position: absolute;
  top: 14px; right: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  z-index: 2;
}

/* ===== Mission cards ===== */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  margin-bottom: 64px;
  align-items: end;
}
.section-head h2 {
  font-size: clamp(36px, 4.4vw, 60px);
  letter-spacing: -0.025em;
  font-weight: 500;
  max-width: 18ch;
}
.section-head h2 em {
  font-style: normal;
  color: var(--accent);
}
.section-head .section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
  display: block;
}
.section-head p {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.6;
  max-width: 56ch;
}
@media (max-width: 880px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
  background: var(--card);
}
.card {
  padding: 32px 28px 36px;
  border-right: 1px solid var(--hairline);
  position: relative;
  background: var(--card);
  transition: background .2s ease;
}
.card:last-child { border-right: none; }
.card:hover { background: var(--card-hover); }
.card-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-num::before {
  content: "";
  width: 18px; height: 1px; background: var(--accent);
}
.card-icon {
  width: 36px; height: 36px;
  margin-bottom: 20px;
  color: var(--accent-2);
}
.card h3 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  line-height: 1.2;
}
.card p { font-size: 14px; line-height: 1.55; color: var(--text-mid); }

@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card:nth-child(2) { border-right: none; }
  .card:nth-child(1), .card:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .card { border-right: none; border-bottom: 1px solid var(--hairline); }
  .card:last-child { border-bottom: none; }
}

/* ===== Ecosystem section ===== */
.ecosystem {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--accent) 4%, transparent), transparent);
}
.ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 1000px) {
  .ecosystem-grid { grid-template-columns: 1fr; gap: 56px; }
}
.flow-list {
  display: flex; flex-direction: column;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--card);
  overflow: hidden;
}
.flow-row {
  padding: 20px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--hairline);
  cursor: pointer;
  transition: background .15s ease;
}
.flow-row:last-child { border-bottom: none; }
.flow-row:hover, .flow-row.active {
  background: color-mix(in oklab, var(--accent) 8%, var(--card));
}
.flow-arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent-2);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}
.flow-arrow .from { color: var(--text); }
.flow-arrow .to { color: var(--accent); }
.flow-arrow svg { width: 16px; height: 16px; }
.flow-text { color: var(--text-mid); font-size: 14px; }

/* ===== Event ===== */
.event-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
@media (max-width: 1000px) {
  .event-grid { grid-template-columns: 1fr; gap: 40px; }
}
.event-card {
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 36px;
  background: var(--card);
  position: relative;
  align-self: start;
}

@media (min-width: 1001px) {
  .event-card {
    position: sticky;
    top: 90px;
  }
}

.event-card-marker {
  position: absolute;
  top: 20px; right: 20px;
  display: flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-3);
}
.event-card-marker .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--accent-3);
  box-shadow: 0 0 6px var(--accent-3);
  animation: pulse-lime 1.6s ease-in-out infinite;
}
@keyframes pulse-lime {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.event-date {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 72px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin: 24px 0 8px;
}
.event-date .month {
  display: block;
  font-size: 22px;
  font-weight: 400;
  color: var(--text-mid);
  letter-spacing: 0.02em;
  margin-top: 8px;
}
.event-meta-list {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 20px 0;
}
.event-meta-list .row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  font-size: 14px;
  align-items: baseline;
}
.event-meta-list .row dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.event-meta-list .row dd { margin: 0; color: var(--text); }

/* Agenda timeline */
.agenda {
  position: relative;
  display: flex;
  flex-direction: column;
}
.agenda-head {
  margin-bottom: 32px;
}
.agenda-head h3 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.agenda-head p { font-size: 15px; color: var(--text-mid); max-width: 56ch; }
.agenda-list {
  position: relative;
}
.agenda-list::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 12px; bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--hairline-strong) 8%, var(--hairline-strong) 92%, transparent);
}
.agenda-item {
  display: grid;
  grid-template-columns: 48px 110px 1fr;
  gap: 20px;
  padding: 18px 0 22px;
  position: relative;
  border-bottom: 1px dashed var(--hairline);
}
.agenda-item:last-child { border-bottom: none; }
.agenda-bullet {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  color: var(--text-mid);
  z-index: 1;
  position: relative;
}
.agenda-item.featured .agenda-bullet {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
}
.agenda-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent-2);
  padding-top: 14px;
  letter-spacing: 0.02em;
}
.agenda-body { padding-top: 12px; }
.agenda-body h4 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  line-height: 1.25;
}
.agenda-body p { font-size: 14px; color: var(--text-mid); line-height: 1.55; }
.agenda-body .speaker {
  display: inline-flex;
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.agenda-body .speaker .at { color: var(--accent-2); margin: 0 4px; }

@media (max-width: 720px) {
  .agenda-item { grid-template-columns: 40px 1fr; }
  .agenda-bullet { width: 40px; height: 40px; }
  .agenda-list::before { left: 19px; }
  .agenda-time { grid-column: 2; padding-top: 0; margin-bottom: 4px; }
  .agenda-body { grid-column: 2; padding-top: 0; }
}

/* ===== Audience ===== */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 880px) {
  .audience-grid { grid-template-columns: 1fr; gap: 40px; }
}
.audience-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
  background: var(--card);
}
.audience-item {
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.audience-item:nth-child(2n) { border-right: none; }
.audience-item:nth-last-child(-n+2) { border-bottom: none; }
@media (max-width: 600px) {
  .audience-list { grid-template-columns: 1fr; }
  .audience-item { border-right: none; }
  .audience-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--hairline); }
  .audience-item:last-child { border-bottom: none; }
}
.audience-item .check {
  width: 24px; height: 24px;
  flex-shrink: 0;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent-2) 20%, transparent);
  color: var(--accent-2);
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.audience-item p {
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.45;
}

/* ===== CTA ===== */
.cta {
  position: relative;
  margin: 64px auto 80px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 16%, var(--card)),
    var(--card) 40%,
    color-mix(in oklab, var(--accent-2) 14%, var(--card)));
  padding: 72px 56px;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
}
.cta-inner { position: relative; max-width: 720px; }
.cta h2 {
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 18px;
}
.cta h2 em { font-style: normal; color: var(--accent); }
.cta p { font-size: 17px; color: var(--text-mid); margin-bottom: 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-corner {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.cta-corner.tl { top: 18px; left: 18px; }
.cta-corner.br { bottom: 18px; right: 18px; color: var(--accent-2); }

@media (max-width: 720px) {
  .cta { padding: 48px 28px; }
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--hairline);
  padding-block: 56px 32px;
  background: var(--bg-elev);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 56px;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
.footer-brand { max-width: 36ch; }
.footer-brand p { font-size: 14px; color: var(--text-dim); margin-top: 18px; line-height: 1.5; }
.footer h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; font-size: 14px; }
.footer a { color: var(--text-mid); transition: color .15s ease; }
.footer a:hover { color: var(--accent); }
.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.footer-meta .dot { color: var(--accent-2); }

/* ===== Theme toggle (small floating button at top right when nav scrolled) ===== */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--hairline);
  background: var(--surface);
  border-radius: 4px;
  color: var(--text-mid);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all .15s ease;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle svg { width: 12px; height: 12px; }

/* ===== Legal pages ===== */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding-block: 72px 96px;
}
.legal h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.legal .legal-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
}
.legal h2 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}
.legal p, .legal li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-mid);
  margin-bottom: 12px;
}
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in oklab, var(--accent) 30%, transparent); }
.legal a:hover { text-decoration-color: var(--accent); }
.legal .back {
  display: inline-flex; gap: 8px; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 32px;
}
.legal .back:hover { color: var(--accent); }
@media (max-width: 1000px) {
  .event-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .event-card {
    position: relative;
    top: auto;
    width: 100%;
    max-width: 100%;
    padding: 28px;
  }

  .agenda-list::before {
    display: none;
  }

  .agenda-item {
    display: grid;
    grid-template-columns: 44px 1fr;
    grid-template-areas:
      "bullet time"
      "bullet body";
    gap: 8px 16px;
    padding: 18px;
    border: 1px solid var(--hairline);
    border-radius: 8px;
    background: var(--card);
    margin-bottom: 14px;
  }

  .agenda-bullet {
    grid-area: bullet;
    position: static;
    width: 44px;
    height: 44px;
  }

  .agenda-time {
    grid-area: time;
    padding-top: 0;
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
  }

  .agenda-body {
    grid-area: body;
    padding-top: 0;
    min-width: 0;
  }

  .agenda-body h4 {
    font-size: 17px;
    line-height: 1.3;
  }

  .agenda-body p {
    font-size: 14px;
    line-height: 1.55;
  }
}

@media (max-width: 480px) {
  .event-card {
    padding: 22px;
  }

  .event-date {
    font-size: 54px;
  }

  .event-date .month {
    font-size: 16px;
  }

  .agenda-item {
    grid-template-columns: 38px 1fr;
    padding: 16px;
  }

  .agenda-bullet {
    width: 38px;
    height: 38px;
  }
}