/* ================== Reset & Base ================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: #05060d;
  color: #e6edf7;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

:root {
  --bg-0: #05060d;
  --bg-1: #0a0e1c;
  --bg-2: #111733;
  --primary: #00e5ff;
  --primary-2: #6c5ce7;
  --accent: #ff3cac;
  --text: #e6edf7;
  --text-dim: #8a93a6;
  --border: rgba(255, 255, 255, 0.08);
  --glow: 0 0 24px rgba(0, 229, 255, 0.45);
  --container: 1200px;
}

/* ================== Animated Background ================== */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  z-index: -2;
  animation: gridShift 20s linear infinite;
}
@keyframes gridShift {
  0%   { background-position: 0 0, 0 0; }
  100% { background-position: 60px 60px, 60px 60px; }
}

.bg-orbs {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
}
.bg-orbs::before, .bg-orbs::after {
  content: ""; position: absolute; width: 600px; height: 600px;
  border-radius: 50%; filter: blur(120px); opacity: 0.5;
}
.bg-orbs::before {
  background: radial-gradient(circle, #00e5ff 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: orbFloat1 18s ease-in-out infinite;
}
.bg-orbs::after {
  background: radial-gradient(circle, #6c5ce7 0%, transparent 70%);
  bottom: -200px; right: -200px;
  animation: orbFloat2 22s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(150px, 100px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-150px, -100px); }
}

/* ================== Layout ================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ================== Navbar ================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(5, 6, 13, 0.65);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; letter-spacing: 0.5px;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  position: relative; overflow: hidden;
  box-shadow: var(--glow);
}
.logo-mark::before {
  content: ""; position: absolute; inset: 6px;
  border: 2px solid rgba(255, 255, 255, 0.9); border-radius: 50%;
  border-right-color: transparent; border-bottom-color: transparent;
  animation: spin 3s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.logo-text {
  background: linear-gradient(90deg, #fff, var(--primary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-links {
  display: flex; gap: 8px; list-style: none; align-items: center;
}
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 15px;
  color: var(--text-dim); transition: all 0.25s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff; background: rgba(0, 229, 255, 0.08);
}
.nav-links a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: 2px;
}
.nav-cta {
  padding: 8px 18px !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)) !important;
  color: #05060d !important; font-weight: 700;
  box-shadow: var(--glow);
}
.nav-cta:hover { transform: translateY(-2px); }

.mobile-toggle {
  display: none; cursor: pointer; width: 28px; height: 28px;
  flex-direction: column; justify-content: space-around;
}
.mobile-toggle span {
  display: block; height: 2px; background: var(--text);
  border-radius: 2px; transition: 0.3s;
}
#mobile-menu { display: none; }
#mobile-menu:checked ~ .nav-links {
  display: flex;
}
#mobile-menu:checked ~ .mobile-toggle span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
#mobile-menu:checked ~ .mobile-toggle span:nth-child(2) { opacity: 0; }
#mobile-menu:checked ~ .mobile-toggle span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ================== Buttons ================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: none; transition: all 0.3s;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #05060d;
  box-shadow: 0 8px 32px rgba(0, 229, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.55);
}
.btn-primary::before {
  content: ""; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s;
}
.btn-primary:hover::before { left: 100%; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

/* ================== Hero ================== */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--primary);
  font-size: 13px; font-weight: 500;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 12px var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.1; font-weight: 800; letter-spacing: -1px;
  margin-bottom: 24px;
  animation: fadeUp 0.9s ease;
}
.gradient-text {
  background: linear-gradient(120deg, #00e5ff 0%, #6c5ce7 50%, #ff3cac 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% auto;
  animation: gradientShift 6s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 720px; margin: 0 auto 40px;
  animation: fadeUp 1s ease;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp 1.1s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================== Globe Visual ================== */
.globe-wrap {
  margin: 80px auto 0; width: 300px; height: 300px;
  position: relative;
  animation: fadeUp 1.2s ease;
}
.globe {
  position: absolute; inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.2), transparent 60%),
    radial-gradient(circle at center, rgba(108, 92, 231, 0.15), transparent 70%);
  border: 1px solid rgba(0, 229, 255, 0.3);
  box-shadow: inset 0 0 80px rgba(0, 229, 255, 0.15), 0 0 80px rgba(0, 229, 255, 0.2);
}
.globe::before, .globe::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.2);
}
.globe::before {
  transform: rotateX(70deg);
  animation: rotate3d 12s linear infinite;
}
.globe::after {
  transform: rotateY(70deg);
  animation: rotate3d 16s linear infinite reverse;
}
@keyframes rotate3d {
  to { transform: rotateX(70deg) rotateZ(360deg); }
}
.orbit {
  position: absolute; inset: -20px;
  border: 1px dashed rgba(0, 229, 255, 0.2);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}
.orbit::before {
  content: ""; position: absolute; top: -6px; left: 50%;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 16px var(--primary);
}
.orbit-2 {
  inset: -40px;
  animation-duration: 30s; animation-direction: reverse;
}
.orbit-2::before { background: var(--accent); box-shadow: 0 0 16px var(--accent); }

/* ================== Sections ================== */
section { padding: 80px 0; }
.section-title {
  text-align: center; margin-bottom: 60px;
}
.section-title h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800; margin-bottom: 16px;
}
.section-title p {
  color: var(--text-dim); font-size: 17px;
  max-width: 600px; margin: 0 auto;
}
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 12px;
}

/* ================== Stats ================== */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin: 40px 0;
}
.stat {
  text-align: center; padding: 32px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s;
}
.stat:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.1);
}
.stat-num {
  font-size: 40px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.stat-label { color: var(--text-dim); font-size: 14px; }

/* ================== Feature Cards ================== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  padding: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.4s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%),
    rgba(0, 229, 255, 0.15), transparent 50%);
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.card:hover::before { opacity: 1; }
.card-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(108, 92, 231, 0.15));
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 24px;
  color: var(--primary);
}
.card h3 {
  font-size: 20px; margin-bottom: 12px; font-weight: 700;
}
.card p { color: var(--text-dim); font-size: 15px; }

/* ================== Pricing ================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px; margin: 0 auto;
}
.price-card {
  padding: 40px 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 20px;
  position: relative; transition: all 0.4s;
}
.price-card.featured {
  border-color: rgba(0, 229, 255, 0.4);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.08), rgba(108, 92, 231, 0.04));
  transform: scale(1.04);
  box-shadow: 0 20px 60px rgba(0, 229, 255, 0.15);
}
.price-card.featured::before {
  content: "推荐"; position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #05060d; font-size: 12px; font-weight: 700;
  padding: 4px 16px; border-radius: 100px;
}
.price-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(0, 229, 255, 0.3);
}
.price-card.featured:hover { transform: translateY(-8px) scale(1.04); }
.price-name {
  font-size: 18px; font-weight: 700; margin-bottom: 8px;
}
.price-desc { color: var(--text-dim); font-size: 14px; margin-bottom: 24px; }
.price-amount {
  display: flex; align-items: baseline; gap: 4px; margin-bottom: 24px;
}
.price-amount .num {
  font-size: 48px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.price-amount .unit { color: var(--text-dim); font-size: 15px; }
.price-features {
  list-style: none; margin-bottom: 32px;
}
.price-features li {
  padding: 10px 0; color: var(--text-dim); font-size: 14px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
}
.price-features li:last-child { border-bottom: none; }
.price-features li::before {
  content: ""; width: 16px; height: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: 50%; position: relative;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: 70%; background-position: center; background-repeat: no-repeat;
}
.price-btn {
  display: block; text-align: center; padding: 14px;
  border-radius: 10px; font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.price-card.featured .price-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #05060d; border: none;
}
.price-btn:hover { transform: translateY(-2px); }

/* ================== Footer ================== */
.footer {
  margin-top: 80px;
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.03));
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand p {
  color: var(--text-dim); font-size: 14px;
  margin-top: 16px; max-width: 300px;
}
.footer-col h4 {
  font-size: 14px; font-weight: 700; margin-bottom: 16px;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text);
}
.footer-col ul { list-style: none; }
.footer-col li {
  padding: 6px 0; color: var(--text-dim); font-size: 14px;
  transition: color 0.2s; cursor: pointer;
}
.footer-col li:hover { color: var(--primary); }
.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border);
  text-align: center; color: var(--text-dim); font-size: 13px;
}

/* ================== Solutions / Industries ================== */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.industry {
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s;
  position: relative; overflow: hidden;
}
.industry::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s;
}
.industry:hover {
  background: rgba(0, 229, 255, 0.04);
  border-color: rgba(0, 229, 255, 0.2);
  transform: translateY(-4px);
}
.industry:hover::after { transform: scaleX(1); }
.industry-icon {
  font-size: 32px; margin-bottom: 16px;
  display: inline-block;
}
.industry h3 { font-size: 18px; margin-bottom: 8px; }
.industry p { color: var(--text-dim); font-size: 14px; }
.industry ul {
  list-style: none; margin-top: 16px; font-size: 13px; color: var(--text-dim);
}
.industry li { padding: 4px 0; }
.industry li::before {
  content: "▸ "; color: var(--primary);
}

/* ================== Architecture Diagram ================== */
.arch {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px; align-items: center; margin: 40px 0;
}
.arch-node {
  padding: 20px; text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 14px; min-height: 100px;
  display: flex; flex-direction: column; justify-content: center;
  transition: all 0.3s;
}
.arch-node:hover {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}
.arch-node strong { display: block; margin-bottom: 4px; }
.arch-node span { font-size: 13px; color: var(--text-dim); }
.arch-arrow {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  position: relative;
}
.arch-arrow::after {
  content: ""; position: absolute; right: -2px; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-top: 2px solid var(--primary-2);
  border-right: 2px solid var(--primary-2);
  rotate: 45deg;
}
.arch-flow {
  position: absolute; left: 0; top: 0; width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%; box-shadow: 0 0 12px var(--primary);
  animation: flow 2s linear infinite;
}
@keyframes flow {
  from { left: 0; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  to { left: 100%; opacity: 0; }
}

/* ================== Page Hero (smaller) ================== */
.page-hero {
  padding: 80px 0 60px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800; margin-bottom: 16px;
}
.page-hero p {
  color: var(--text-dim); font-size: 17px;
  max-width: 700px; margin: 0 auto;
}

/* ================== About / Timeline ================== */
.timeline {
  max-width: 800px; margin: 0 auto;
  position: relative; padding-left: 40px;
}
.timeline::before {
  content: ""; position: absolute; left: 12px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(180deg, var(--primary), transparent);
}
.tl-item {
  position: relative; padding: 20px 24px; margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.tl-item::before {
  content: ""; position: absolute; left: -34px; top: 28px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 16px var(--primary);
}
.tl-year {
  font-size: 13px; color: var(--primary);
  font-weight: 700; letter-spacing: 1px;
}
.tl-item h3 { margin: 4px 0 8px; font-size: 18px; }
.tl-item p { color: var(--text-dim); font-size: 14px; }

/* ================== Contact ================== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  max-width: 1000px; margin: 0 auto;
}
.contact-info { padding: 20px 0; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px;
}
.contact-item .icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,229,255,0.15), rgba(108,92,231,0.15));
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 20px;
}
.contact-item h4 { margin-bottom: 4px; }
.contact-item p { color: var(--text-dim); font-size: 14px; }

.contact-form {
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 14px;
  color: var(--text-dim); margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text); font-size: 15px;
  transition: all 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ================== CTA Section ================== */
.cta-band {
  padding: 80px 0;
  text-align: center;
  position: relative;
}
.cta-inner {
  max-width: 800px; margin: 0 auto;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(108, 92, 231, 0.08));
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 24px;
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.15), transparent 60%);
}
.cta-inner h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px; position: relative;
}
.cta-inner p {
  color: var(--text-dim);
  margin-bottom: 32px;
  font-size: 17px; position: relative;
}
.cta-inner .hero-actions { position: relative; }

/* ================== Tech List ================== */
.tech-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.tech-item {
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px;
  transition: all 0.3s;
}
.tech-item:hover {
  border-color: var(--primary);
  background: rgba(0, 229, 255, 0.05);
}
.tech-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 8px var(--primary);
  flex-shrink: 0;
}

/* ================== Responsive ================== */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .arch { grid-template-columns: 1fr; gap: 20px; }
  .arch-arrow { width: 2px; height: 30px; margin: 0 auto;
    background: linear-gradient(180deg, var(--primary), var(--primary-2)); }
  .arch-arrow::after { right: 50%; top: auto; bottom: -2px;
    transform: translateX(50%) rotate(135deg); }
  .price-card.featured { transform: scale(1); }
  .price-card.featured:hover { transform: translateY(-8px); }
}

@media (max-width: 720px) {
  .mobile-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(5, 6, 13, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links a {
    width: 100%; text-align: center; padding: 14px;
    border-radius: 8px;
  }
  .nav-links a.active::after { display: none; }
  section { padding: 60px 0; }
  .hero { padding: 60px 0 40px; }
  .globe-wrap { width: 240px; height: 240px; margin-top: 60px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 12px; }
  .stat-num { font-size: 32px; }
  .cta-inner { padding: 40px 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}