/* ============================================================
   小龙虾 · XIAOLONGXIA — Cyberpunk Pop Style
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pink:    #ff2d78;
  --cyan:    #00f5ff;
  --purple:  #b44eff;
  --yellow:  #ffe600;
  --dark:    #080b12;
  --dark2:   #0d1220;
  --dark3:   #111827;
  --card-bg: #0f1624;
  --border:  rgba(0,245,255,0.15);
  --text:    #e2e8f0;
  --muted:   #7b8bb0;
  --ff-main: 'Noto Sans SC', sans-serif;
  --ff-en:   'Rajdhani', sans-serif;
  --ff-mono: 'Share Tech Mono', monospace;
}

html { scroll-behavior: smooth; font-size: 18px; }

body {
  font-family: var(--ff-main);
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
}

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

/* ── Scanlines + Noise ────────────────────────────────── */
.scanlines {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.04) 3px,
    rgba(0,0,0,0.04) 4px
  );
}

.noise {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Container ────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── NAV ──────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(8,11,18,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 2rem;
  padding: 0 2rem; height: 72px;
}

.logo {
  display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--ff-en);
}

.logo-icon { font-size: 1.4rem; }

.logo-cn {
  font-family: var(--ff-main); font-weight: 700;
  font-size: 1.1rem; color: var(--pink);
  text-shadow: 0 0 12px var(--pink);
}

.logo-sep { color: var(--muted); font-size: 0.9rem; }

.logo-en {
  font-family: var(--ff-en); font-weight: 700;
  font-size: 1rem; letter-spacing: 0.08em;
  color: var(--cyan); text-shadow: 0 0 8px var(--cyan);
}

.nav-links {
  display: flex; gap: 1.6rem; list-style: none; margin-left: auto;
}

.nav-links a {
  font-size: 0.88rem; color: var(--muted);
  transition: color 0.2s;
  font-family: var(--ff-main);
}

.nav-links a:hover { color: var(--cyan); text-shadow: 0 0 8px var(--cyan); }

.nav-badge {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--ff-mono); font-size: 0.75rem; color: var(--muted);
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border); border-radius: 20px;
  white-space: nowrap;
}

.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: blink 2s infinite;
}

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── HERO ─────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 2rem 60px;
  overflow: hidden;
}

.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 640px; margin-left: calc((100vw - 1200px) / 2);
  padding-left: 2rem;
}

@media (max-width: 1200px) {
  .hero-content { margin-left: 0; }
}

.hero-tag {
  display: flex; align-items: center; gap: 0.75rem;
  font-family: var(--ff-mono); font-size: 0.75rem;
  color: var(--cyan); margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
}

.tag-line { flex: 1; max-width: 40px; height: 1px; background: var(--cyan); opacity: 0.5; }

.hero-title {
  line-height: 1.1; margin-bottom: 1.5rem;
}

.title-cn {
  font-family: var(--ff-main); font-weight: 900;
  font-size: clamp(4rem, 8vw, 7rem);
  color: var(--pink);
  text-shadow: 0 0 30px rgba(255,45,120,0.6), 0 0 60px rgba(255,45,120,0.3);
  display: block;
}

.title-sub {
  font-family: var(--ff-en); font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  color: var(--cyan); letter-spacing: 0.15em;
  text-shadow: 0 0 20px rgba(0,245,255,0.5);
  display: block;
}

/* Glitch Effect */
.glitch { position: relative; }
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0;
  width: 100%; overflow: hidden;
}
.glitch::before {
  color: var(--cyan); animation: glitch-top 4s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  transform: translateX(-2px);
}
.glitch::after {
  color: var(--purple); animation: glitch-bot 4s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  transform: translateX(2px);
}

@keyframes glitch-top {
  0%,95%,100% { transform: translateX(0); opacity: 0; }
  96% { transform: translateX(-4px); opacity: 0.8; }
  97% { transform: translateX(2px); opacity: 0.8; }
  98% { transform: translateX(0); opacity: 0; }
}
@keyframes glitch-bot {
  0%,95%,100% { transform: translateX(0); opacity: 0; }
  96% { transform: translateX(4px); opacity: 0.7; }
  97% { transform: translateX(-2px); opacity: 0.7; }
  98% { transform: translateX(0); opacity: 0; }
}

.hero-desc {
  font-size: 1rem; color: var(--muted); line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.7rem 1.8rem; border-radius: 4px;
  font-family: var(--ff-en); font-size: 1rem; font-weight: 600;
  letter-spacing: 0.05em; cursor: pointer;
  transition: all 0.25s;
}

.btn-primary {
  background: var(--pink); color: #fff;
  box-shadow: 0 0 20px rgba(255,45,120,0.5);
}
.btn-primary:hover {
  background: #ff5090;
  box-shadow: 0 0 40px rgba(255,45,120,0.8);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent; color: var(--cyan);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 12px rgba(0,245,255,0.2);
}
.btn-ghost:hover {
  background: rgba(0,245,255,0.08);
  box-shadow: 0 0 24px rgba(0,245,255,0.4);
  transform: translateY(-2px);
}

/* ── Hero Stats ───────────────────────────────────────── */
.hero-stats {
  display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-val {
  display: block;
  font-family: var(--ff-en); font-size: 1.7rem; font-weight: 700;
  color: var(--yellow);
  text-shadow: 0 0 16px rgba(255,230,0,0.5);
}
.stat-val em { font-style: normal; font-size: 0.9rem; color: var(--muted); }

.stat-label { font-size: 0.72rem; color: var(--muted); white-space: nowrap; }

.stat-div { width: 1px; height: 36px; background: var(--border); }

/* ── Hero Visual ──────────────────────────────────────── */
.hero-visual {
  position: absolute; right: calc((100vw - 1200px)/2 + 2rem);
  top: 50%; transform: translateY(-50%);
  width: 400px; height: 400px;
  display: block;
  z-index: 1;
}

@media (max-width: 1200px) { .hero-visual { right: 2rem; } }
@media (max-width: 900px)  { .hero-visual { display: none; } }

#render-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

/* ── Render HUD overlay ───────────────────────────────── */
.render-hud {
  position: absolute; inset: 0;
  pointer-events: none;
}

.hud-corner {
  position: absolute;
  width: 14px; height: 14px;
  border-color: rgba(0,245,255,0.65);
  border-style: solid;
}
.hud-corner.tl { top: 0; left: 0;   border-width: 2px 0 0 2px; }
.hud-corner.tr { top: 0; right: 0;  border-width: 2px 2px 0 0; }
.hud-corner.bl { bottom: 0; left: 0;  border-width: 0 0 2px 2px; }
.hud-corner.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.hud-top {
  position: absolute; top: 7px;
  left: 0; right: 0; text-align: center;
}
#hud-mode {
  font-family: var(--ff-mono); font-size: 0.6rem;
  color: var(--cyan); letter-spacing: 0.15em;
  text-shadow: 0 0 10px var(--cyan);
}

.hud-bottom {
  position: absolute; bottom: 7px;
  left: 16px; right: 16px;
  display: flex; justify-content: space-between;
}
.hud-bottom span {
  font-family: var(--ff-mono); font-size: 0.55rem;
  color: rgba(0,245,255,0.5);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── TICKER ───────────────────────────────────────────── */
.ticker-wrap {
  background: rgba(0,245,255,0.07);
  border-top: 1px solid rgba(0,245,255,0.15);
  border-bottom: 1px solid rgba(0,245,255,0.15);
  overflow: hidden; padding: 0.6rem 0;
}

.ticker {
  display: flex; gap: 3rem; white-space: nowrap;
  animation: ticker 40s linear infinite;
  font-family: var(--ff-mono); font-size: 0.75rem;
  color: var(--cyan); opacity: 0.7;
}

@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTIONS ─────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-dark { background: var(--dark2); }

.section-header { text-align: center; margin-bottom: 4rem; }

.section-tag {
  display: inline-block;
  font-family: var(--ff-mono); font-size: 0.72rem;
  color: var(--cyan); letter-spacing: 0.15em;
  margin-bottom: 1rem; opacity: 0.7;
}

.section-title {
  font-family: var(--ff-main); font-weight: 900;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.2; margin-bottom: 1rem;
}

.accent { color: var(--pink); text-shadow: 0 0 20px rgba(255,45,120,0.4); }

.section-sub { color: var(--muted); font-size: 1rem; max-width: 600px; margin: 0 auto; }

/* ── FEATURES GRID ────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.feature-card {
  position: relative; overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: rgba(0,245,255,0.4);
  transform: translateY(-4px);
}

.card-wide { grid-column: span 2; }

.card-glow {
  position: absolute; top: -40px; right: -40px;
  width: 200px; height: 200px; border-radius: 50%;
  opacity: 0.1; pointer-events: none;
  transition: opacity 0.3s;
}
.feature-card:hover .card-glow { opacity: 0.2; }

.glow-pink  { background: radial-gradient(circle, var(--pink), transparent); }
.glow-cyan  { background: radial-gradient(circle, var(--cyan), transparent); }
.glow-purple{ background: radial-gradient(circle, var(--purple), transparent); }

.card-icon { font-size: 1.8rem; margin-bottom: 1rem; }

.feature-card h3 {
  font-family: var(--ff-main); font-weight: 700;
  font-size: 1.1rem; margin-bottom: 0.75rem;
  color: #fff;
}

.feature-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

.card-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem;
}

.card-tags span {
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.2);
  color: var(--cyan); font-size: 0.72rem;
  padding: 0.2rem 0.6rem; border-radius: 20px;
  font-family: var(--ff-mono);
}

/* ── SECURITY ─────────────────────────────────────────── */
.security-layout {
  display: grid; grid-template-columns: 1fr 420px; gap: 3rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .security-layout { grid-template-columns: 1fr; }
}

.compliance-item {
  display: flex; gap: 1.25rem; margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.compliance-item:last-child { border-bottom: none; }

.comp-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 0.1rem; }

.comp-body h4 {
  font-weight: 700; font-size: 0.95rem; margin-bottom: 0.4rem; color: #fff;
}

.comp-body p { color: var(--muted); font-size: 0.87rem; line-height: 1.7; }
.comp-body p strong { color: var(--cyan); font-weight: 600; }

/* Cert Panel */
.cert-panel {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 1.5rem; margin-bottom: 1.5rem;
}

.cert-header {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--ff-mono); font-size: 0.78rem; color: var(--cyan);
  margin-bottom: 1.25rem;
}

.cert-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
}

.cert-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
}

.cert-badge {
  background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px; padding: 0.75rem 0.5rem; text-align: center;
}

.cert-icon { font-size: 1.3rem; margin-bottom: 0.3rem; }

.cert-name { font-size: 0.68rem; color: var(--muted); margin-bottom: 0.3rem; }

.cert-status {
  font-family: var(--ff-mono); font-size: 0.65rem; padding: 0.1rem 0.4rem;
  border-radius: 10px; display: inline-block;
}

.cert-status.pass {
  background: rgba(34,197,94,0.15); color: #22c55e;
  border: 1px solid rgba(34,197,94,0.3);
}

.cert-footer {
  display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem;
  font-family: var(--ff-mono); font-size: 0.7rem; color: var(--muted);
}

.cert-line { flex: 1; height: 1px; background: var(--border); }

/* Threat Panel */
.threat-panel {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 1.5rem;
}

.threat-header {
  display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.25rem;
  font-family: var(--ff-mono); font-size: 0.78rem; color: var(--muted);
}

.threat-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--pink); box-shadow: 0 0 8px var(--pink);
  animation: blink 1.5s infinite;
}

.threat-live {
  margin-left: auto;
  background: rgba(255,45,120,0.15); color: var(--pink);
  font-size: 0.65rem; padding: 0.1rem 0.5rem; border-radius: 3px;
  border: 1px solid rgba(255,45,120,0.3);
  animation: blink 2s infinite;
}

.threat-item { margin-bottom: 1rem; }

.threat-type { display: block; font-size: 0.78rem; color: var(--muted); margin-bottom: 0.3rem; }

.threat-bar {
  height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px;
  overflow: hidden; margin-bottom: 0.2rem;
}

.threat-fill {
  height: 100%; background: var(--pink);
  box-shadow: 0 0 6px var(--pink); border-radius: 3px;
  animation: bar-load 1.5s ease-out;
}

.fill-cyan   { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.fill-purple { background: var(--purple); box-shadow: 0 0 6px var(--purple); }

@keyframes bar-load { from { width: 0 !important; } }

.threat-count { font-family: var(--ff-mono); font-size: 0.65rem; color: var(--muted); }

/* ── USE CASES ────────────────────────────────────────── */
.cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}

@media (max-width: 900px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
}

@media (max-width: 600px) {
  .cases-grid { grid-template-columns: 1fr; }
}

.case-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--cyan), var(--purple));
  opacity: 0; transition: opacity 0.3s;
}

.case-card:hover {
  border-color: rgba(255,45,120,0.3);
  transform: translateY(-4px);
}
.case-card:hover::before { opacity: 1; }

.case-num {
  font-family: var(--ff-en); font-size: 2.5rem; font-weight: 700;
  color: rgba(255,45,120,0.12); line-height: 1;
  margin-bottom: 0.5rem;
}

.case-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }

.case-card h3 {
  font-weight: 700; font-size: 1rem; margin-bottom: 0.6rem; color: #fff;
}

.case-card p { color: var(--muted); font-size: 0.87rem; line-height: 1.7; margin-bottom: 1.25rem; }

.case-foot {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}

.case-foot span {
  font-family: var(--ff-mono); font-size: 0.68rem;
  color: var(--purple); border: 1px solid rgba(180,78,255,0.3);
  padding: 0.15rem 0.5rem; border-radius: 3px;
  background: rgba(180,78,255,0.06);
}

/* ── ARCHITECTURE ─────────────────────────────────────── */
.arch-diagram {
  max-width: 900px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 0;
}

.arch-layer {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 1.25rem 1.5rem;
  background: var(--card-bg);
}

.layer-label {
  font-family: var(--ff-mono); font-size: 0.72rem; color: var(--muted);
  letter-spacing: 0.1em; margin-bottom: 0.75rem;
}

.layer-user   .layer-label { color: var(--cyan); }
.layer-security .layer-label { color: var(--pink); }
.layer-agent  .layer-label { color: var(--purple); }
.layer-model  .layer-label { color: var(--yellow); }
.layer-infra  .layer-label { color: #22c55e; }

.layer-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.arch-node {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px; padding: 0.35rem 0.75rem;
  font-size: 0.82rem; color: var(--text);
}

.node-sec    { border-color: rgba(255,45,120,0.25); color: rgba(255,45,120,0.9); }
.node-agent  { border-color: rgba(180,78,255,0.25); color: rgba(180,78,255,0.9); }
.node-model  { border-color: rgba(255,230,0,0.25);  color: rgba(255,230,0,0.9); }
.node-infra  { border-color: rgba(34,197,94,0.25);  color: rgba(34,197,94,0.9); }

.arch-arrow {
  display: flex; flex-direction: column; align-items: center; padding: 0.4rem 0;
}

.arrow-line {
  width: 2px; height: 24px;
  background: linear-gradient(to bottom, var(--border), rgba(0,245,255,0.3));
}

.arrow-label {
  font-family: var(--ff-mono); font-size: 0.65rem;
  color: var(--cyan); opacity: 0.6; margin: 0.2rem 0;
  letter-spacing: 0.05em;
}

/* ── ABOUT ────────────────────────────────────────────── */
.about-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: start;
}

@media (max-width: 900px) {
  .about-layout { grid-template-columns: 1fr; gap: 2rem; }
}

.about-lead {
  font-size: 1.05rem; color: var(--text); margin-bottom: 1.25rem; line-height: 1.8;
}
.about-lead strong { color: var(--pink); }

.about-text p {
  color: var(--muted); font-size: 0.92rem; margin-bottom: 1rem; line-height: 1.8;
}

.about-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.75rem; }

.about-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}

.about-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 1.5rem;
  transition: border-color 0.3s;
}

.about-card:hover { border-color: rgba(0,245,255,0.3); }

.acard-icon { font-size: 1.5rem; margin-bottom: 0.6rem; }

.about-card h4 {
  font-weight: 700; font-size: 0.9rem; margin-bottom: 0.4rem; color: #fff;
}

.about-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* ── FOOTER ───────────────────────────────────────────── */
.footer {
  background: var(--dark3);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
}

.footer-top {
  display: grid; grid-template-columns: 1fr 2fr; gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 700px) {
  .footer-top { grid-template-columns: 1fr; }
}

.footer-tagline { color: var(--muted); font-size: 0.85rem; margin-top: 0.5rem; margin-bottom: 0.75rem; }

.footer-icp { font-family: var(--ff-mono); font-size: 0.68rem; color: rgba(123,139,176,0.5); }

.footer-links { display: flex; gap: 3rem; justify-content: flex-end; }

.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col h5 {
  font-family: var(--ff-en); font-weight: 600; font-size: 0.85rem;
  color: var(--text); letter-spacing: 0.05em; margin-bottom: 0.25rem;
}

.footer-col a { font-size: 0.83rem; color: var(--muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.75rem; color: rgba(123,139,176,0.4);
}

.footer-mono { font-family: var(--ff-mono); font-size: 0.68rem; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 80px 1.5rem 60px; }
  .hero-content { padding-left: 0; }
  .hero-stats { gap: 1rem; }
  .stat-div { display: none; }
  .container { padding: 0 1.25rem; }
  .section { padding: 70px 0; }
  .security-layout { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
}