:root {
  --bg: #0a0a0f;
  --bg-soft: #111118;
  --bg-section: #0d0d13;
  --line: #1e1e2e;
  --text: #ffffff;
  --muted: #9ca3af;
  --muted-2: #6b7280;
  --primary: #4f46e5;
  --primary-2: #8b5cf6;
  --green: #22c55e;
  --amber: #f59e0b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

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

.container {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
}

.site-wrap {
  background: var(--bg);
}

.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.logo-text {
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.menu a {
  font-size: 14px;
  color: var(--muted);
  transition: color .2s ease;
}

.menu a:hover,
.menu a.active {
  color: #fff;
}

.nav-cta {
  background: var(--primary);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-cta-secondary {
  border: 1px solid #374151;
  color: #e5e7eb;
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.divider {
  height: 1px;
  background: var(--line);
}

.hero {
  padding: 90px 0 80px;
  text-align: center;
  background: radial-gradient(110% 90% at 50% 0%, #1e1b4b 0%, #0a0a0f 66%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #4f46e533;
  border-radius: 999px;
  padding: 8px 20px;
  color: #a5b4fc;
  font-size: 13px;
  font-weight: 500;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.dot-green { background: var(--green); }

h1 {
  margin: 24px auto 16px;
  width: min(900px, 100%);
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.2;
  letter-spacing: -1.8px;
}

h2 {
  margin: 0 0 14px;
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -1px;
}

.lead {
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  width: min(780px, 100%);
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--bg-section);
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.section-label.green { color: var(--green); }
.section-label.amber { color: var(--amber); }
.section-label.purple { color: var(--primary-2); }

.cta-row {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  border-radius: 8px;
  padding: 16px 36px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
}
.btn-primary:hover { background: #4338ca; }

.btn-outline {
  border-color: #374151;
  color: #e5e7eb;
}
.btn-outline:hover { border-color: #4b5563; }

.stats {
  height: 110px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: center;
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 30px;
  line-height: 1;
  margin-bottom: 8px;
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
}

.stat span {
  color: var(--muted-2);
  font-size: 13px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
  padding: 30px;
}

.card.dark {
  background: #0a0a0f;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.2px;
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.price-card {
  text-align: center;
  padding: 40px;
}

.price-card.highlight {
  background: var(--primary);
  border-color: transparent;
}

.price {
  margin: 14px 0;
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  font-size: 42px;
  letter-spacing: -1px;
}

.code-box {
  margin: 34px auto 0;
  width: min(760px, 100%);
  border: 1px solid var(--line);
  background: #111118;
  border-radius: 12px;
  padding: 24px;
  text-align: left;
}

.code-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.code-dot.red { background: #ef4444; }
.code-dot.yellow { background: #f59e0b; }
.code-dot.green { background: #22c55e; }

.code-lang {
  margin-left: 2px;
  color: #6b7280;
  font-size: 12px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.code-box pre {
  margin: 0;
  white-space: pre;
  font-size: 13px;
  line-height: 1.7;
}

code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.code-c1 { color: #a5b4fc; }
.code-c2 { color: #6ee7b7; }
.code-c3 { color: #fcd34d; }

.icon-card {
  display: grid;
  gap: 20px;
}

.icon-chip {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
}

.ic-indigo { background: #4f46e520; color: #4f46e5; }
.ic-green { background: #22c55e20; color: #22c55e; }
.ic-amber { background: #f59e0b20; color: #f59e0b; }
.ic-red { background: #ef444420; color: #ef4444; }
.ic-purple { background: #8b5cf620; color: #8b5cf6; }
.ic-cyan { background: #06b6d420; color: #06b6d4; }

.uc-no {
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  font-size: 48px;
  line-height: 1;
  font-weight: 700;
}

.uc-indigo { color: #4f46e520; }
.uc-green { color: #22c55e20; }
.uc-amber { color: #f59e0b20; }
.uc-red { color: #ef444420; }

.benefit {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  align-items: center;
}

.benefit .icon-chip {
  width: 44px;
  height: 44px;
  font-size: 20px;
}

.benefit h4 {
  margin: 0 0 4px;
  font-size: 16px;
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
}

.benefit p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #0f0f15;
}

th, td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

th {
  background: #141421;
  color: #e5e7eb;
}

.notice {
  margin-top: 14px;
  border-left: 4px solid var(--green);
  background: #052e1b;
  color: #6ee7b7;
  border-radius: 8px;
  padding: 10px 12px;
}

.footer {
  padding: 64px 0;
  background: #08080a;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 26px;
}

.footer h4 {
  margin: 0 0 8px;
  font-size: 14px;
  color: #e5e7eb;
}

.footer p,
.footer li {
  margin: 0;
  color: var(--muted-2);
  font-size: 13px;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.footer-bottom {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  color: #4b5563;
  font-size: 13px;
}

@media (max-width: 1024px) {
  .menu { gap: 16px; }
  .stats { grid-template-columns: repeat(2, 1fr); height: auto; padding: 24px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { flex-wrap: wrap; height: auto; padding: 14px 0; gap: 10px; }
  .menu { order: 3; width: 100%; justify-content: space-between; }
  .nav-actions { margin-left: auto; gap: 8px; }
  .nav-cta-secondary { padding: 8px 10px; font-size: 12px; }
  .nav-cta { padding: 8px 12px; font-size: 12px; }
  h1 { letter-spacing: -1px; }
  .section { padding: 64px 0; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .footer-top, .footer-bottom { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
}