/* ============================================================
   JACOBIAN — terminal proof / Robinhood chain theme
   ============================================================ */

:root {
  --rh-green: #00C805;
  --rh-green-soft: #33d437;
  --rh-green-glow: rgba(0, 200, 5, 0.35);
  --terminal-bg: #0a0a0a;
  --terminal-surface: #111111;
  --terminal-border: #1e1e1e;
  --text-primary: #e8e8e8;
  --text-muted: #888888;
  --text-dim: #555555;
  --ascii-white: #d4d4d4;
  --font-mono: "IBM Plex Mono", monospace;
  --font-display: "Syne", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--terminal-bg);
  color: var(--text-primary);
  font-family: var(--font-mono);
  overflow-x: hidden;
  line-height: 1.65;
}

::selection { background: var(--rh-green); color: var(--terminal-bg); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- ambient layers ---------- */
.bg-scanlines {
  position: fixed; inset: 0; z-index: -4; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  opacity: 0.4;
}

.bg-grid {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 200, 5, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 5, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridShift 30s linear infinite;
}
@keyframes gridShift {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 48px 48px, 48px 48px; }
}

.bg-glow {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 20% -5%, rgba(0, 200, 5, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(0, 200, 5, 0.05), transparent 50%),
    radial-gradient(ellipse 100% 80% at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.6) 100%);
}

#matrixCanvas, #particlesCanvas {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  width: 100%; height: 100%;
}

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.3, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.18s; }
.d3 { transition-delay: 0.28s; }
.d4 { transition-delay: 0.38s; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-weight: 600; font-size: 0.85rem;
  border: 1px solid transparent; cursor: pointer; border-radius: 4px;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  position: relative; overflow: hidden;
}
.btn::after {
  content: ""; position: absolute; top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-20deg);
  transition: left 0.45s ease;
}
.btn:hover::after { left: 150%; }
.btn-sm { padding: 10px 18px; font-size: 0.72rem; }
.btn-lg { padding: 15px 26px; }
.btn-icon { width: 18px; height: 18px; object-fit: contain; }

.btn-green {
  background: var(--rh-green); color: #000;
  box-shadow: 0 0 0 rgba(0, 200, 5, 0);
}
.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--rh-green-glow);
}
.btn-green .btn-icon { filter: brightness(0); }

.btn-outline {
  background: transparent; color: var(--text-primary);
  border-color: var(--terminal-border);
}
.btn-outline:hover {
  border-color: var(--rh-green); color: var(--rh-green);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 200, 5, 0.12);
}

.btn-dark {
  background: #000; color: var(--rh-green); border-color: #000;
}
.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}

.btn-outline-light {
  background: rgba(0, 0, 0, 0.2); color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline-light:hover {
  background: #000; color: var(--rh-green); border-color: #000;
  transform: translateY(-2px);
}
.btn-outline-light .btn-icon { filter: brightness(10); }
.btn-outline-light:hover .btn-icon { filter: none; }

.dark-icon { filter: brightness(10); }
.btn-dark .dark-icon { filter: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(10, 10, 10, 0.85);
  border-bottom: 1px solid var(--terminal-border);
  transition: box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6); }
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { width: 36px; height: 36px; object-fit: contain; }
.brand-text {
  font-family: var(--font-display); font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.06em;
}
.accent { color: var(--rh-green); }

.nav-links {
  display: flex; gap: 28px; margin-left: auto;
}
.nav-links a {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px;
  background: var(--rh-green); transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--rh-green); }
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--terminal-border); border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s;
}
.icon-btn img { width: 16px; height: 16px; }
.icon-btn:hover { border-color: var(--rh-green); transform: translateY(-2px); }

.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.burger span {
  display: block; width: 22px; height: 2px; background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

/* ---------- hero ---------- */
.hero {
  min-height: 100vh; padding: 120px 24px 80px;
  position: relative; display: flex; flex-direction: column;
  justify-content: center;
}

.hero-terminal {
  max-width: 720px; margin: 0 auto 48px; width: 100%;
  border: 1px solid var(--terminal-border); border-radius: 6px;
  background: rgba(17, 17, 17, 0.9); overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 200, 5, 0.06);
  animation: terminalPulse 4s ease-in-out infinite;
}
@keyframes terminalPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(0, 200, 5, 0.06); }
  50% { box-shadow: 0 0 60px rgba(0, 200, 5, 0.12); }
}

.terminal-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: #0d0d0d; border-bottom: 1px solid var(--terminal-border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.terminal-title {
  margin-left: 8px; font-size: 0.68rem; color: var(--text-dim);
  letter-spacing: 0.04em;
}
.terminal-body { padding: 18px 20px; font-size: 0.78rem; line-height: 1.8; }
.term-line { color: var(--text-muted); }
.prompt { color: var(--rh-green); }
.typing::after {
  content: "_"; animation: blink 0.9s step-end infinite; color: var(--rh-green);
}
@keyframes blink { 50% { opacity: 0; } }
.result { margin-top: 8px; }
.det { color: var(--rh-green); font-weight: 700; }
.badge-fail {
  display: inline-block; margin-left: 8px; padding: 2px 8px;
  background: rgba(255, 95, 87, 0.15); color: #ff5f57;
  border: 1px solid rgba(255, 95, 87, 0.3); border-radius: 2px;
  font-size: 0.65rem; letter-spacing: 0.06em;
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border: 1px solid var(--terminal-border);
  border-radius: 2px; font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 20px;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--rh-green);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 var(--rh-green-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.hero-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05;
  margin-bottom: 20px;
}
.title-line { display: block; }

.glitch {
  position: relative; color: var(--rh-green);
}
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%;
}
.glitch::before {
  color: #ff0055; animation: glitch1 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}
.glitch::after {
  color: #00ffff; animation: glitch2 2.5s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}
@keyframes glitch1 {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(3px, -1px); }
  60% { transform: translate(-2px, -2px); }
  80% { transform: translate(2px, 1px); }
  100% { transform: translate(0); }
}
@keyframes glitch2 {
  0% { transform: translate(0); }
  25% { transform: translate(2px, -2px); }
  50% { transform: translate(-3px, 1px); }
  75% { transform: translate(1px, 2px); }
  100% { transform: translate(0); }
}

.hero-sub {
  color: var(--text-muted); font-size: 0.88rem; max-width: 520px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }

.contract-box {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 16px; border: 1px solid var(--terminal-border);
  border-radius: 4px; background: rgba(17, 17, 17, 0.6);
  max-width: 100%;
}
.contract-label {
  font-size: 0.65rem; letter-spacing: 0.12em; color: var(--text-dim);
}
.contract-box code {
  font-size: 0.72rem; color: var(--ascii-white); word-break: break-all; flex: 1;
}
.copy-btn {
  padding: 6px 14px; background: transparent; border: 1px solid var(--rh-green);
  color: var(--rh-green); font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.1em; cursor: pointer; border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.copy-btn:hover, .copy-btn.copied {
  background: var(--rh-green); color: #000;
}

/* hero visual */
.hero-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-height: 380px;
}
.orbit-ring {
  position: absolute; border: 1px solid rgba(0, 200, 5, 0.12); border-radius: 50%;
  animation: orbitSpin linear infinite;
}
.ring-1 { width: 280px; height: 280px; animation-duration: 20s; }
.ring-2 { width: 340px; height: 340px; animation-duration: 30s; animation-direction: reverse; }
.ring-3 { width: 400px; height: 400px; animation-duration: 45s; border-style: dashed; }
@keyframes orbitSpin { to { transform: rotate(360deg); } }

.logo-halo {
  position: absolute; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 5, 0.15), transparent 70%);
  animation: haloPulse 3s ease-in-out infinite;
}
@keyframes haloPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-logo {
  width: min(320px, 90%); position: relative; z-index: 2;
  animation: logoFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 0 30px rgba(0, 200, 5, 0.2));
  transition: transform 0.15s ease;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-chip {
  position: absolute; z-index: 3; padding: 6px 12px;
  background: rgba(17, 17, 17, 0.9); border: 1px solid var(--terminal-border);
  border-radius: 2px; font-size: 0.68rem; letter-spacing: 0.06em;
  color: var(--rh-green); white-space: nowrap;
  animation: chipFloat 4s ease-in-out infinite;
}
.chip-a { top: 10%; right: 0; animation-delay: 0s; }
.chip-b { bottom: 20%; left: -5%; animation-delay: 1.3s; }
.chip-c { top: 55%; right: -8%; animation-delay: 2.6s; color: var(--ascii-white); }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-chart {
  position: absolute; bottom: 60px; left: 0; right: 0; width: 100%; height: 200px;
  opacity: 0.5; pointer-events: none;
}
.chart-line {
  stroke-dasharray: 2000; stroke-dashoffset: 2000;
  animation: drawLine 3s ease forwards 0.5s;
}
@keyframes drawLine { to { stroke-dashoffset: 0; } }
.chart-fill { opacity: 0; animation: fadeFill 1s ease forwards 2s; }
@keyframes fadeFill { to { opacity: 1; } }

.ticker {
  position: absolute; bottom: 0; left: 0; right: 0;
  border-top: 1px solid var(--terminal-border);
  background: rgba(10, 10, 10, 0.9); overflow: hidden; padding: 14px 0;
}
.ticker-track {
  display: flex; align-items: center; gap: 32px; white-space: nowrap;
  animation: tickerScroll 28s linear infinite;
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim);
}
.ticker-track span { color: var(--rh-green); }
.ticker-track i {
  display: block; width: 4px; height: 4px; border-radius: 50%;
  background: var(--text-dim); flex-shrink: 0;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-33.33%); }
}

/* ---------- sections shared ---------- */
.section { padding: 100px 24px; position: relative; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-head { margin-bottom: 56px; }
.kicker {
  display: block; font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--rh-green); margin-bottom: 12px;
}
.section-head h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px;
}
.section-sub { color: var(--text-muted); font-size: 0.9rem; max-width: 520px; }

/* ---------- about ---------- */
.about { background: linear-gradient(180deg, transparent, rgba(17,17,17,0.5) 50%, transparent); }

.about-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start;
}

.about-visual {
  position: relative; padding: 24px;
  border: 1px solid var(--terminal-border); background: var(--terminal-surface);
}
.about-visual img {
  width: 100%; filter: contrast(1.05);
  animation: logoScan 6s ease-in-out infinite;
}
@keyframes logoScan {
  0%, 100% { filter: contrast(1.05) brightness(1); }
  50% { filter: contrast(1.1) brightness(1.08); }
}

.frame-corner {
  position: absolute; width: 16px; height: 16px;
  border-color: var(--rh-green); border-style: solid;
}
.frame-corner.tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.frame-corner.tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.frame-corner.bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.frame-corner.br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.stamp {
  position: absolute; bottom: 36px; right: 24px;
  padding: 6px 12px; border: 2px solid var(--rh-green);
  color: var(--rh-green); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; transform: rotate(-8deg);
  background: rgba(10, 10, 10, 0.85);
  animation: stampIn 0.6s ease forwards 0.3s;
  opacity: 0;
}
@keyframes stampIn {
  from { opacity: 0; transform: rotate(-8deg) scale(1.4); }
  to { opacity: 1; transform: rotate(-8deg) scale(1); }
}

.about-block { margin-bottom: 28px; }
.about-block h3 {
  font-family: var(--font-display); font-size: 1.1rem;
  margin-bottom: 10px; color: var(--ascii-white);
}
.about-block p { color: var(--text-muted); font-size: 0.88rem; }
.about-block strong { color: var(--rh-green); }
.formula {
  font-size: 0.75rem !important; color: var(--ascii-white) !important;
  padding: 14px; background: rgba(0, 0, 0, 0.4);
  border-left: 2px solid var(--rh-green); margin-bottom: 12px;
  word-break: break-word;
}

.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px;
}
.stat {
  padding: 20px 16px; border: 1px solid var(--terminal-border);
  background: rgba(17, 17, 17, 0.6); text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.stat:hover { border-color: var(--rh-green); transform: translateY(-4px); }
.stat-num {
  display: block; font-family: var(--font-display); font-size: 1.8rem;
  font-weight: 800; color: var(--rh-green); margin-bottom: 4px;
}
.stat-num.infinity { font-size: 2rem; }
.stat-label {
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- how to buy ---------- */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.step {
  padding: 28px 22px; border: 1px solid var(--terminal-border);
  background: var(--terminal-surface); position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.step:hover { border-color: rgba(0, 200, 5, 0.4); }
.step-num {
  font-family: var(--font-display); font-size: 2.4rem; font-weight: 800;
  color: rgba(0, 200, 5, 0.15); line-height: 1; margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-display); font-size: 1rem; margin-bottom: 10px;
}
.step p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 16px; }
.step-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; color: var(--rh-green); letter-spacing: 0.04em;
  transition: gap 0.2s;
}
.step-link img { width: 16px; height: 16px; }
.step-link:hover { gap: 12px; }
.step-progress {
  position: absolute; bottom: 0; left: 0; height: 2px; width: 0;
  background: var(--rh-green);
  transition: width 0.6s ease;
}
.step:hover .step-progress { width: 100%; }

/* ---------- chart ---------- */
.chart-frame {
  border: 1px solid var(--terminal-border); border-radius: 6px; overflow: hidden;
  background: var(--terminal-surface);
  box-shadow: 0 0 60px rgba(0, 200, 5, 0.04);
}
.chart-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  background: #0d0d0d; border-bottom: 1px solid var(--terminal-border);
}
.chart-label {
  flex: 1; font-size: 0.72rem; color: var(--text-dim); letter-spacing: 0.06em;
  margin-left: 8px;
}
.chart-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem; color: var(--rh-green); transition: opacity 0.2s;
}
.chart-link img { width: 14px; height: 14px; }
.chart-link:hover { opacity: 0.8; }
.chart-embed { position: relative; padding-bottom: 56.25%; background: #0a0a0a; }
.chart-embed iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* ---------- join us ---------- */
.join-card {
  position: relative; border-radius: 6px; overflow: hidden;
  min-height: 420px; display: flex; align-items: center;
  border: 1px solid var(--terminal-border);
}
.join-banner {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.join-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.65) 50%, rgba(0,0,0,0.82) 100%);
}
.join-content {
  position: relative; z-index: 2; padding: 56px 48px; max-width: 640px;
}
.kicker.light { color: rgba(255,255,255,0.7); }
.join-content h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; margin-bottom: 14px;
}
.join-content h2 span { color: var(--rh-green); }
.join-content > p { color: rgba(255,255,255,0.75); font-size: 0.9rem; margin-bottom: 28px; }
.join-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.join-credit {
  font-size: 0.72rem; color: rgba(255,255,255,0.4); letter-spacing: 0.06em;
  font-style: italic;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--terminal-border);
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
  padding-bottom: 32px; border-bottom: 1px solid var(--terminal-border);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 44px; height: 44px; object-fit: contain; }
.footer-brand p { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.footer-links { display: flex; gap: 24px; margin-left: auto; }
.footer-links a {
  font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.06em;
  text-transform: uppercase; transition: color 0.2s;
}
.footer-links a:hover { color: var(--rh-green); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--terminal-border); border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s;
}
.footer-social a img { width: 16px; height: 16px; }
.footer-social a:hover { border-color: var(--rh-green); transform: translateY(-2px); }

.footer-bottom {
  max-width: 1200px; margin: 24px auto 0;
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.68rem; color: var(--text-dim); max-width: 640px; line-height: 1.6;
}
.footer-bottom span { font-size: 0.68rem; color: var(--text-dim); }

/* ---------- tilt ---------- */
.tilt { transition: transform 0.15s ease; will-change: transform; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .contract-box { justify-content: center; }
  .hero-visual { min-height: 300px; order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 62px; left: 0; right: 0;
    background: rgba(10, 10, 10, 0.97); flex-direction: column;
    padding: 24px; gap: 20px; border-bottom: 1px solid var(--terminal-border);
    transform: translateY(-120%); opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    margin-left: 0;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; }
  .burger { display: flex; margin-left: auto; }
  .nav-actions .btn-sm { display: none; }
  .steps { grid-template-columns: 1fr; }
  .footer-links { margin-left: 0; width: 100%; }
  .join-content { padding: 40px 24px; }
  .hero-terminal { margin-bottom: 32px; }
  .chip-b { left: 0; }
  .chip-c { right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}