html {
        --font-display: 'Sora', sans-serif;
        --font-body: 'Space Grotesk', sans-serif;
        --font-mono: 'JetBrains Mono', monospace;
        --canvas: #0a0f19;
        --canvas-soft: #0f172a;
        --surface-1: rgba(12, 18, 28, 0.82);
        --surface-2: rgba(16, 24, 36, 0.72);
        --surface-3: rgba(20, 30, 45, 0.6);
        --glass-bg: rgba(12, 18, 28, 0.68);
        --glass-bg-hover: rgba(16, 24, 36, 0.82);
        --glass-border: rgba(120, 160, 210, 0.18);
        --glass-border-strong: rgba(140, 190, 235, 0.35);
        --glass-shadow: 0 24px 48px -40px rgba(3, 5, 12, 0.9);
        --glass-blur: 16px;
        --glass-blur-strong: 26px;
        --stroke: rgba(148, 163, 184, 0.18);
        --stroke-strong: rgba(148, 163, 184, 0.35);
        --text-primary: #e2e8f0;
        --text-muted: #94a3b8;
        --text-soft: #cbd5f5;
        --primary: #38bdf8;
        --primary-strong: #0ea5e9;
        --accent: #22d3ee;
        --lime: #bef264;
        --danger: #fb7185;
        font-family: var(--font-body);
      }
      body {
        margin: 0;
        background: radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 55%),
          radial-gradient(circle at 20% 40%, rgba(190, 242, 100, 0.12), transparent 42%),
          radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.16), transparent 45%),
          linear-gradient(180deg, #050814, #0b101a 55%, #0b101a 100%);
        color: var(--text-primary);
        min-height: 100vh;
      }
      *, *::before, *::after {
        box-sizing: border-box;
      }
      a {
        color: inherit;
      }
      h1, h2, h3 {
        font-family: var(--font-display);
      }
      .shell {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px 120px;
      }
      .grid-overlay {
        pointer-events: none;
        position: fixed;
        inset: 0;
        background-image: radial-gradient(rgba(148, 163, 184, 0.16) 1px, transparent 1px),
          linear-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px),
          linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px);
        background-size: 32px 32px, 160px 160px, 160px 160px;
        opacity: 0.15;
        mix-blend-mode: screen;
      }
      .topbar {
        position: sticky;
        top: 0;
        z-index: 10;
        backdrop-filter: blur(18px);
        background: rgba(8, 12, 22, 0.92);
        border-bottom: 1px solid var(--stroke);
      }
      .topbar-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 16px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 14px;
        font-family: var(--font-display);
        font-weight: 700;
        text-decoration: none;
      }
      .brand-badge {
        height: 44px;
        width: 44px;
        display: grid;
        place-items: center;
        border-radius: 14px;
        background: linear-gradient(135deg, rgba(56, 189, 248, 0.9), rgba(34, 211, 238, 0.65));
        color: #0b101a;
        font-weight: 700;
        box-shadow: 0 12px 32px rgba(15, 23, 42, 0.35);
      }
      .nav {
        display: flex;
        gap: 18px;
        font-size: 0.95rem;
        color: var(--text-muted);
      }
      .nav a {
        text-decoration: none;
        transition: color 0.2s ease;
      }
      .nav a:hover {
        color: var(--text-primary);
      }
      .nav a.active {
        color: var(--text-primary);
        position: relative;
      }
      .nav a.active::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -8px;
        height: 2px;
        border-radius: 999px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
      }
      .cta-group {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
      }
      .button {
        padding: 12px 18px;
        border-radius: 999px;
        border: 1px solid transparent;
        font-weight: 600;
        text-decoration: none;
        transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        display: inline-flex;
        align-items: center;
        gap: 10px;
      }
      .button.primary {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: #0b101a;
        box-shadow: 0 16px 32px -20px rgba(56, 189, 248, 0.6);
      }
      .button.secondary {
        border-color: var(--glass-border-strong);
        color: var(--text-primary);
        background: var(--glass-bg);
        backdrop-filter: blur(var(--glass-blur));
      }
      .button.ghost {
        border-color: transparent;
        color: var(--text-muted);
        padding: 10px 0;
      }
      .button:hover {
        transform: translateY(-1px);
      }
      .hero {
        display: grid;
        gap: 32px;
        padding: 72px 0 40px;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        align-items: center;
      }
      .hero-copy {
        display: grid;
        gap: 16px;
      }
      .hero-panel {
        display: grid;
        gap: 16px;
      }
      .hero-visual {
        padding: 18px;
        border-radius: 26px;
        background: linear-gradient(135deg, rgba(56, 189, 248, 0.26), rgba(34, 211, 238, 0.08));
        border: 1px solid rgba(56, 189, 248, 0.45);
        box-shadow: 0 32px 70px rgba(14, 116, 144, 0.28);
      }
      .visual-window {
        display: grid;
        gap: 16px;
        background: var(--surface-1);
        border: 1px solid var(--glass-border);
        border-radius: 18px;
        padding: 16px;
      }
      .window-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
      }
      .window-dots {
        display: flex;
        gap: 8px;
      }
      .window-dots span {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: rgba(148, 163, 184, 0.4);
      }
      .window-tabs {
        display: flex;
        gap: 8px;
        font-size: 0.75rem;
        color: var(--text-muted);
      }
      .window-tabs span {
        padding: 4px 10px;
        border-radius: 999px;
        background: rgba(15, 23, 42, 0.7);
        border: 1px solid var(--stroke);
      }
      .hero h1 {
        font-size: clamp(2.6rem, 4vw, 4.2rem);
        margin: 0;
        line-height: 1.1;
      }
      .hero p {
        max-width: 540px;
        line-height: 1.7;
        color: var(--text-muted);
      }
      .card {
        padding: 22px;
        border-radius: 22px;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        backdrop-filter: blur(var(--glass-blur));
        -webkit-backdrop-filter: blur(var(--glass-blur));
        box-shadow: var(--glass-shadow);
      }
      .card.glow {
        border-color: rgba(56, 189, 248, 0.5);
        box-shadow: 0 30px 60px rgba(56, 189, 248, 0.22);
      }
      .pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 12px;
        border-radius: 999px;
        background: rgba(30, 41, 59, 0.65);
        border: 1px solid var(--stroke);
        color: var(--text-soft);
        font-size: 0.78rem;
        letter-spacing: 0.12em;
        text-transform: uppercase;
      }
      .icon-badge {
        height: 34px;
        width: 34px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: rgba(56, 189, 248, 0.16);
        color: var(--primary);
        font-weight: 700;
        border: 1px solid rgba(56, 189, 248, 0.35);
      }
      .metric-line {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 12px;
        border-radius: 12px;
        background: var(--surface-2);
        border: 1px solid var(--glass-border);
        font-size: 0.85rem;
        color: var(--text-muted);
      }
      .metric-line strong {
        color: var(--text-primary);
      }
      .panel-grid {
        display: grid;
        gap: 16px;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      }
      .hero-grid {
        display: grid;
        gap: 18px;
      }
      .hero-grid .card {
        padding: 18px;
      }
      .section-grid {
        display: grid;
        gap: 20px;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        align-items: start;
      }
      .text {
        color: var(--text-muted);
      }
      .section {
        margin-top: 80px;
      }
      .section-header {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 28px;
      }
      .section-header h2 {
        font-size: clamp(1.8rem, 3vw, 2.6rem);
        margin: 0;
      }
      .section-header p {
        color: var(--text-muted);
        max-width: 640px;
        margin: 0;
      }
      .feature-grid {
        display: grid;
        gap: 20px;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      }
      .logo-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
      }
      .logo-pill {
        padding: 10px 16px;
        border-radius: 999px;
        border: 1px solid var(--glass-border);
        color: var(--text-muted);
        font-size: 0.85rem;
        background: var(--surface-2);
      }
      .kpi-strip {
        display: grid;
        gap: 16px;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .kpi {
        padding: 16px;
        border-radius: 18px;
        background: var(--surface-1);
        border: 1px solid var(--glass-border);
        display: grid;
        gap: 6px;
      }
      .kpi strong {
        font-size: 1.4rem;
        font-family: var(--font-display);
      }
      .split-grid {
        display: grid;
        gap: 20px;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        align-items: start;
      }
      .split-card {
        display: grid;
        gap: 12px;
      }
      .chip-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .chip {
        padding: 8px 12px;
        border-radius: 12px;
        background: var(--surface-2);
        border: 1px solid var(--glass-border);
        color: var(--text-muted);
        font-size: 0.8rem;
      }
      .feature-card h3 {
        margin: 0 0 8px;
      }
      .feature-card p {
        margin: 0;
        color: var(--text-muted);
        line-height: 1.6;
      }
      .stat-grid {
        display: grid;
        gap: 14px;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      }
      .stat {
        display: grid;
        gap: 8px;
        padding: 16px;
        border-radius: 16px;
        background: var(--surface-2);
        border: 1px solid var(--glass-border);
        backdrop-filter: blur(10px);
      }
      .stat .value {
        font-family: var(--font-display);
        font-size: 1.6rem;
      }
      .stack-grid {
        display: grid;
        gap: 16px;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      }
      .stack-card {
        display: grid;
        gap: 12px;
        background: var(--surface-1);
      }
      .stack-card span {
        font-family: var(--font-mono);
        font-size: 0.8rem;
        color: var(--lime);
      }
      .steps {
        display: grid;
        gap: 18px;
      }
      .timeline {
        display: grid;
        gap: 18px;
      }
      .timeline-item {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 16px;
        padding: 16px;
        border-radius: 18px;
        border: 1px solid var(--stroke);
        background: rgba(15, 23, 42, 0.6);
      }
      .timeline-dot {
        height: 38px;
        width: 38px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: rgba(190, 242, 100, 0.18);
        color: var(--lime);
        font-weight: 700;
      }
      .step {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 16px;
        padding: 16px;
        border-radius: 18px;
        border: 1px solid var(--glass-border);
        background: var(--surface-2);
        backdrop-filter: blur(10px);
      }
      .step-index {
        height: 38px;
        width: 38px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: rgba(56, 189, 248, 0.2);
        color: var(--primary);
        font-weight: 700;
      }
      .cta-band {
        margin-top: 80px;
        padding: 36px;
        border-radius: 24px;
        background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(34, 211, 238, 0.08));
        border: 1px solid rgba(56, 189, 248, 0.4);
        display: grid;
        gap: 16px;
      }
      .pricing-grid {
        display: grid;
        gap: 20px;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      }
      .pricing-card {
        display: grid;
        gap: 16px;
      }
      .pricing-card.featured {
        border: 1px solid rgba(56, 189, 248, 0.6);
        box-shadow: 0 24px 48px rgba(56, 189, 248, 0.18);
      }
      .price {
        font-size: 2rem;
        font-family: var(--font-display);
      }
      .checklist {
        display: grid;
        gap: 10px;
        padding: 0;
        margin: 0;
        list-style: none;
        color: var(--text-muted);
      }
      .form-grid {
        display: grid;
        gap: 16px;
      }
      .form-field {
        display: grid;
        gap: 8px;
      }
      .input,
      .textarea {
        border-radius: 14px;
        border: 1px solid var(--glass-border);
        background: var(--glass-bg);
        padding: 12px 14px;
        color: var(--text-primary);
        font-family: var(--font-body);
      }
      .textarea {
        min-height: 120px;
        resize: vertical;
      }
      .mock-grid {
        display: grid;
        gap: 12px;
      }
      .mock-feed {
        display: grid;
        gap: 10px;
      }
      .mock-line {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 12px;
        border: 1px solid var(--glass-border);
        background: var(--surface-2);
        font-size: 0.85rem;
        color: var(--text-muted);
      }
      .mock-line strong {
        color: var(--text-primary);
      }
      .mock-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
      }
      .mock-chart {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 6px;
        align-items: end;
        height: 140px;
        padding: 12px;
        border-radius: 16px;
        background: var(--surface-1);
        border: 1px solid var(--glass-border);
      }
      .mock-chart span {
        display: block;
        width: 100%;
        border-radius: 8px 8px 4px 4px;
        background: linear-gradient(180deg, rgba(56, 189, 248, 0.9), rgba(34, 211, 238, 0.2));
        height: var(--h);
      }
      .mock-stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 12px;
      }
      .mock-stat {
        padding: 12px;
        border-radius: 14px;
        background: var(--surface-1);
        border: 1px solid var(--glass-border);
      }
      .mock-stat strong {
        display: block;
        font-size: 1.1rem;
      }
      .signal-map {
        position: relative;
        border-radius: 18px;
        border: 1px solid var(--stroke);
        background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.12), transparent 40%),
          radial-gradient(circle at 80% 20%, rgba(190, 242, 100, 0.12), transparent 40%),
          rgba(8, 12, 22, 0.8);
        height: 220px;
        overflow: hidden;
      }
      .signal-grid {
        position: absolute;
        inset: 0;
        background-image: linear-gradient(rgba(148, 163, 184, 0.12) 1px, transparent 1px),
          linear-gradient(90deg, rgba(148, 163, 184, 0.12) 1px, transparent 1px);
        background-size: 24px 24px;
        opacity: 0.35;
      }
      .signal-dot {
        position: absolute;
        width: 10px;
        height: 10px;
        border-radius: 999px;
        background: var(--accent);
        box-shadow: 0 0 16px rgba(34, 211, 238, 0.8);
      }
      .signal-dot.lime {
        background: var(--lime);
        box-shadow: 0 0 16px rgba(190, 242, 100, 0.6);
      }
      .signal-dot.primary {
        background: var(--primary);
        box-shadow: 0 0 16px rgba(56, 189, 248, 0.6);
      }
      .compare-table {
        display: grid;
        gap: 12px;
      }
      .compare-row {
        display: grid;
        grid-template-columns: 1.2fr repeat(3, minmax(120px, 1fr));
        gap: 12px;
        padding: 12px 16px;
        border-radius: 14px;
        border: 1px solid var(--glass-border);
        background: var(--surface-2);
        font-size: 0.9rem;
      }
      .compare-row strong {
        color: var(--text-primary);
      }
      .compare-row span {
        color: var(--text-muted);
      }
      footer {
        margin-top: 64px;
        padding-top: 24px;
        border-top: 1px solid var(--stroke);
        color: var(--text-muted);
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        justify-content: space-between;
      }
      .reveal {
        opacity: 0;
        transform: translateY(14px);
        animation: fadeIn 0.8s ease forwards;
        animation-delay: var(--delay, 0ms);
      }
      @keyframes fadeIn {
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }
      @media (prefers-reduced-motion: reduce) {
        .reveal {
          animation: none;
          opacity: 1;
          transform: none;
        }
        .button {
          transition: none;
        }
      }
      @media (max-width: 900px) {
        .nav {
          display: none;
        }
        .cta-group {
          width: 100%;
        }
      }
      @media (max-width: 700px) {
        .topbar-inner {
          flex-direction: column;
          align-items: flex-start;
        }
        .hero {
          padding-top: 48px;
        }
        .cta-band {
          padding: 26px;
        }
      }