.btn {
          display: inline-flex;
          align-items: center;
          justify-content: center;
          gap: var(--space-xs);
          font-family: var(--font-sans);
          font-weight: var(--font-weight-semibold);
          border-radius: var(--radius-md);
          border: none;
          cursor: pointer;
          transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
          text-decoration: none;
        }

        .btn:hover:not(:disabled) {
          transform: translateY(-2px);
        }

        .btn:active:not(:disabled) {
          transform: translateY(0);
        }

        .btn:disabled {
          opacity: 0.5;
          cursor: not-allowed;
        }

        /* Variants */
        .btn-primary {
          background: var(--gradient-primary);
          color: white;
        }

        .btn-primary:hover:not(:disabled) {
          box-shadow: var(--shadow-lg);
        }

        .btn-secondary {
          background: var(--color-bg-tertiary);
          color: var(--color-text-primary);
        }

        .btn-secondary:hover:not(:disabled) {
          background: var(--color-bg-secondary);
          box-shadow: var(--shadow-md);
        }

        .btn-outline {
          background: transparent;
          color: var(--color-accent-primary);
          border: var(--border-width-thick) solid var(--color-accent-primary);
        }

        .btn-outline:hover:not(:disabled) {
          background: var(--color-accent-primary);
          color: white;
        }

        .btn-ghost {
          background: transparent;
          color: var(--color-text-secondary);
        }

        .btn-ghost:hover:not(:disabled) {
          background: var(--color-bg-secondary);
          color: var(--color-text-primary);
        }

        /* Sizes */
        .btn-sm {
          padding: var(--space-xs) var(--space-md);
          font-size: var(--font-size-sm);
        }

        .btn-md {
          padding: var(--space-sm) var(--space-lg);
          font-size: var(--font-size-base);
        }

        .btn-lg {
          padding: var(--space-md) var(--space-xl);
          font-size: var(--font-size-lg);
        }
      


        .glass-nav {
          margin: 20px 20px 0;
          padding: 16px 32px;
          border-radius: 16px;
          position: sticky;
          top: 20px;
          z-index: 100;
        }

        .nav-container {
          display: flex;
          align-items: center;
          justify-content: space-between;
          gap: 32px;
        }

        .nav-logo {
          text-decoration: none;
        }

        .logo-text {
          font-size: 24px;
          font-weight: 800;
          background: linear-gradient(135deg, #fff 0%, #8b5cf6 100%);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
          background-clip: text;
        }

        .nav-links {
          display: flex;
          align-items: center;
          gap: 32px;
          flex: 1;
          justify-content: center;
        }

        .nav-link {
          color: rgba(255, 255, 255, 0.8);
          text-decoration: none;
          font-size: 15px;
          font-weight: 500;
          transition: color 0.2s;
          text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .nav-link:hover,
        .nav-link.active {
          color: #fff;
        }

        .nav-cta {
          flex-shrink: 0;
        }

        /* Hamburger — hidden on desktop */
        .nav-hamburger {
          display: none;
          flex-direction: column;
          gap: 5px;
          padding: 8px;
          cursor: pointer;
          background: none;
          border: none;
        }

        .hamburger-line {
          display: block;
          width: 24px;
          height: 2px;
          background: rgba(255, 255, 255, 0.9);
          border-radius: 2px;
          transition: transform 0.3s, opacity 0.3s;
        }

        .hamburger-line.open:nth-child(1) {
          transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-line.open:nth-child(2) {
          opacity: 0;
        }

        .hamburger-line.open:nth-child(3) {
          transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile dropdown — hidden on desktop */
        .nav-mobile-dropdown {
          display: none;
        }

        /* ===== MOBILE ===== */
        @media (max-width: 768px) {
          .glass-nav {
            margin: 10px 10px 0;
            padding: 12px 16px;
          }

          .nav-links {
            display: none;
          }

          .nav-cta {
            display: none;
          }

          .nav-hamburger {
            display: flex;
          }

          .nav-mobile-dropdown {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
          }

          .nav-mobile-link {
            display: block;
            padding: 10px 12px;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
          }

          .nav-mobile-link:hover,
          .nav-mobile-link.active {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
          }

          .nav-mobile-cta {
            margin-top: 8px;
            text-decoration: none;
          }
        }
      


        /* Canonical cosmic/glass design system — copied from AetherPage (the mold) */
        /* ═══ BASE — canonical, matches ValidationPage / AgentsPage / AriaWebPage ═══ */
        .cosmic-page { position: relative; min-height: 100vh; overflow-x: hidden; }
        .content-layer { position: relative; z-index: 10; padding: 0; }
        .glass {
          background: rgba(255, 255, 255, 0.03);
          backdrop-filter: blur(20px);
          -webkit-backdrop-filter: blur(20px);
          border: 1px solid rgba(255, 255, 255, 0.10);
          box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        /* ════════════════════════════════════════════════════════════
           HERO  (vh-*)
           ════════════════════════════════════════════════════════════ */
        .vh-card { margin: 40px 20px; padding: 0; border-radius: 24px; overflow: hidden; isolation: isolate; position: relative; }
        .vh-grid {
          display: grid;
          grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
          align-items: stretch;
          min-height: 620px;
        }
        .vh-copy {
          padding: 32px 32px 64px 64px;
          display: flex; flex-direction: column; justify-content: center; align-items: flex-end;
          position: relative; z-index: 2;
        }
        .vh-copy > * { width: 100%; max-width: 760px; text-align: left; }

        .vh-badge-wrap {
          display: flex; justify-content: center;
          padding: 32px 24px 0; position: relative; z-index: 3;
        }
        .vh-badge {
          display: inline-flex; align-items: center; gap: 8px;
          padding: 12px 18px; border-radius: 999px;
          background: rgba(139,92,246,0.12);
          border: 1px solid rgba(167,139,250,0.3);
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
          color: rgba(167,139,250,0.95);
        }
        .vh-badge-dot {
          width: 7px; height: 7px; border-radius: 50%;
          background: #a78bfa;
          box-shadow: 0 0 10px rgba(167,139,250,0.7);
          animation: vh-pulse 1.8s ease-in-out infinite;
        }
        @keyframes vh-pulse {
          0%,100% { opacity: 1; transform: scale(1); }
          50%     { opacity: 0.55; transform: scale(0.85); }
        }
        .vh-acro {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
          color: rgba(167,139,250,0.7); margin-bottom: 16px;
        }
        .vh-tagline {
          font-size: 18px; color: rgba(255,255,255,0.78);
          line-height: 1.5; margin: 0 0 20px; font-weight: 500;
        }
        .vh-headline {
          font-size: clamp(56px, 8vw, 104px);
          font-weight: 900; line-height: 0.95; letter-spacing: -0.03em;
          margin: 0 0 28px;
          display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
        }
        .vh-h-owned {
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          text-shadow: 0 0 60px rgba(139,92,246,0.4);
        }
        .vh-h-or {
          font-size: 0.45em; font-weight: 500;
          color: rgba(255,255,255,0.5); font-style: italic; letter-spacing: 0;
        }
        .vh-h-rented {
          color: rgba(255,255,255,0.45);
          text-decoration: line-through;
          text-decoration-color: rgba(239,68,68,0.55);
          text-decoration-thickness: 4px;
        }
        .vh-sub {
          color: rgba(255,255,255,0.78);
          font-size: 18px; line-height: 1.65;
          margin: 0 0 28px;
        }
        .vh-cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
        .vh-btn {
          padding: 14px 26px; border-radius: 10px;
          font-size: 15px; font-weight: 600;
          cursor: pointer; text-decoration: none;
          display: inline-flex; align-items: center; gap: 8px;
          transition: transform 220ms cubic-bezier(0.22,1,0.36,1), box-shadow 220ms;
          border: none; font-family: inherit;
        }
        .vh-btn-primary {
          background: linear-gradient(135deg, rgba(139,92,246,0.95), rgba(99,102,241,0.95));
          color: #fff; box-shadow: 0 10px 28px rgba(139,92,246,0.35);
        }
        .vh-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(139,92,246,0.5); }
        .vh-btn-outline {
          background: transparent;
          color: rgba(167,139,250,0.95);
          border: 1px solid rgba(167,139,250,0.5);
        }
        .vh-btn-outline:hover { background: rgba(139,92,246,0.1); border-color: rgba(167,139,250,0.95); }
        .vh-proof { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: rgba(255,255,255,0.55); }
        .vh-proof-sep { color: rgba(255,255,255,0.2); }

        .vh-shot-col {
          position: relative; display: flex; align-items: center; justify-content: flex-end;
          padding: 40px 36px 40px 0; overflow: hidden;
        }
        .vh-shot-frame {
          position: relative;
          width: 100%; max-width: 720px;
          border-radius: 16px;
          overflow: hidden;
          box-shadow: 0 32px 80px rgba(0,0,0,0.6);
          border: 1px solid rgba(255,255,255,0.08);
          transform: perspective(1400px) rotateY(-4deg);
          animation: vh-float 6s ease-in-out infinite;
          background: #0a0524;
        }
        @keyframes vh-float {
          0%,100% { transform: perspective(1400px) rotateY(-4deg) translateY(0); }
          50%     { transform: perspective(1400px) rotateY(-4deg) translateY(-14px); }
        }
        .vh-shot-frame::before { display: none; }
        .vh-shot-real { display: block; width: 100%; height: auto; }
        .vh-shot-caption {
          position: absolute; bottom: 24px; left: 0; right: 56px;
          text-align: center;
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
          color: rgba(167,139,250,0.75);
          z-index: 3;
        }

        /* MOCK BROWSER CHROME inside the hero shot */
        .vh-mock-chrome {
          position: absolute; top: 0; left: 0; right: 0;
          height: 38px;
          background: rgba(8,4,20,0.78);
          border-bottom: 1px solid rgba(255,255,255,0.06);
          display: flex; align-items: center; gap: 10px;
          padding: 0 14px;
          z-index: 4;
        }
        .vh-mock-chrome .dot {
          width: 11px; height: 11px; border-radius: 50%;
          display: inline-block;
        }
        .vh-mock-chrome .dot.r { background: #f97171; }
        .vh-mock-chrome .dot.y { background: #fbbf24; }
        .vh-mock-chrome .dot.g { background: #34d399; }
        .vh-mock-url {
          margin-left: 14px;
          flex: 1;
          padding: 5px 14px; border-radius: 7px;
          background: rgba(255,255,255,0.05);
          border: 1px solid rgba(255,255,255,0.06);
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; color: rgba(255,255,255,0.55);
          letter-spacing: 0.01em;
        }
        .vh-mock-url .lock { color: rgba(110,231,183,0.85); margin-right: 6px; }

        /* AI-TO-AI DELEGATION TRACKER — the hero shot's visual punchline (vh-tasks) */
        .vh-tasks {
          position: absolute; top: 38px; left: 0; right: 0; bottom: 0;
          padding: 22px 22px 18px;
          display: flex; flex-direction: column; gap: 12px;
          z-index: 3;
          font-family: 'Inter', sans-serif;
        }
        .vh-task {
          padding: 14px 16px;
          border-radius: 12px;
          background: rgba(255,255,255,0.045);
          border: 1px solid rgba(255,255,255,0.08);
        }
        .vh-task.active {
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.16), transparent 70%),
            rgba(167,139,250,0.06);
          border-color: rgba(167,139,250,0.45);
          box-shadow: 0 6px 22px rgba(139,92,246,0.18);
        }
        .vh-task.queued { opacity: 0.55; }
        .vh-task-head {
          display: flex; align-items: center; gap: 10px;
          font-family: 'JetBrains Mono', monospace;
          font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase;
          color: rgba(167,139,250,0.85); font-weight: 700;
          margin-bottom: 8px;
        }
        .vh-task.queued .vh-task-head { color: rgba(255,255,255,0.42); }
        .vh-task-pill {
          margin-left: auto;
          padding: 2px 8px; border-radius: 999px;
          background: rgba(139,92,246,0.18);
          border: 1px solid rgba(167,139,250,0.35);
          font-size: 8.5px; letter-spacing: 0.16em; color: rgba(255,255,255,0.85);
        }
        .vh-task.queued .vh-task-pill { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); }
        .vh-task-quote {
          font-size: 14px; color: rgba(255,255,255,0.96); font-weight: 500;
          font-style: italic; margin: 0 0 10px;
          letter-spacing: -0.01em;
        }
        .vh-task.queued .vh-task-quote { color: rgba(255,255,255,0.65); }
        .vh-task-steps {
          list-style: none; padding: 0; margin: 0;
          display: flex; flex-direction: column; gap: 5px;
        }
        .vh-task-steps li {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11.5px;
          color: rgba(255,255,255,0.72);
          display: flex; align-items: center; gap: 9px;
          line-height: 1.4;
        }
        .vh-task-steps li .mark {
          width: 14px; height: 14px;
          display: inline-flex; align-items: center; justify-content: center;
          flex-shrink: 0;
          font-size: 11px;
        }
        .vh-task-steps li.done .mark { color: rgba(110,231,183,0.95); }
        .vh-task-steps li.live .mark { color: rgba(167,139,250,0.95); }
        .vh-task-steps li.pend .mark { color: rgba(255,255,255,0.3); }
        .vh-task-steps li.live {
          color: #fff;
          font-weight: 500;
        }
        .vh-task-steps li.live .spin {
          display: inline-block;
          width: 11px; height: 11px;
          border: 1.5px solid rgba(167,139,250,0.85);
          border-top-color: transparent;
          border-radius: 50%;
          animation: spin 0.9s linear infinite;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        @media (max-width: 980px) {
          .vh-grid { grid-template-columns: 1fr; min-height: 0; }
          .vh-copy { padding: 48px 24px 16px; align-items: center; }
          .vh-copy > * { text-align: center; }
          .vh-headline { justify-content: center; }
          .vh-shot-col { padding: 8px 24px 40px; justify-content: center; }
          .vh-shot-frame { max-width: 480px; animation: none; transform: none; }
        }
        @media (max-width: 540px) {
          .vh-shot-frame { max-width: 360px; }
          .vh-copy { padding: 36px 18px 14px; }
        }

        /* ════════════════════════════════════════════════════════════
           PAIN  (vp-*)
           ════════════════════════════════════════════════════════════ */
        .vp-section { margin: 40px 20px; padding: 64px 32px; border-radius: 24px; }
        .vp-container { max-width: 1320px; margin: 0 auto; }
        .vp-eyebrow, .vy-eyebrow, .vf-eyebrow, .vw-eyebrow, .vc-eyebrow, .vcmp-eyebrow, .vtr-eyebrow, .vpr-eyebrow, .vcta-eyebrow {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.7);
          text-align: center; margin-bottom: 14px;
        }
        .vp-title {
          font-size: clamp(34px, 4.6vw, 50px);
          font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px;
          text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vp-title em { font-style: normal; color: rgba(167,139,250,0.95); }
        .vp-title del { color: rgba(239,68,68,0.65); text-decoration-color: rgba(239,68,68,0.65); text-decoration-thickness: 3px; font-style: normal; }
        .vp-sub {
          font-size: 16px; color: rgba(255,255,255,0.72);
          max-width: 720px; margin: 0 auto 36px; line-height: 1.55; text-align: center;
        }
        .vp-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
        .vp-stat { padding: 22px 20px 20px; border-radius: 14px; position: relative; }
        .vp-stat-tag {
          display: inline-block;
          padding: 4px 10px; border-radius: 999px;
          background: rgba(167,139,250,0.12);
          border: 1px solid rgba(167,139,250,0.3);
          font-family: 'JetBrains Mono', monospace;
          font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
          color: rgba(167,139,250,0.95);
          margin-bottom: 14px;
        }
        .vp-stat-tag.spend  { background: rgba(167,139,250,0.12); border-color: rgba(167,139,250,0.32); color: rgba(167,139,250,0.95); }
        .vp-stat-tag.data   { background: rgba(6,182,212,0.10);   border-color: rgba(6,182,212,0.32);   color: rgba(103,232,249,0.95); }
        .vp-stat-tag.access { background: rgba(244,114,182,0.10); border-color: rgba(244,114,182,0.32); color: rgba(249,168,212,0.95); }
        .vp-stat-tag.kill   { background: rgba(251,191,36,0.10);  border-color: rgba(251,191,36,0.32);  color: rgba(253,224,71,0.95); }
        .vp-stat-num {
          font-family: 'JetBrains Mono', monospace;
          font-size: clamp(36px, 3.4vw, 48px);
          font-weight: 800; line-height: 1; letter-spacing: -0.02em;
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          margin-bottom: 10px;
          text-shadow: 0 0 60px rgba(139,92,246,0.3);
        }
        .vp-stat-claim { font-size: 14px; color: rgba(255,255,255,0.88); font-weight: 500; line-height: 1.45; margin-bottom: 14px; }
        .vp-stat-source {
          padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.08);
          font-family: 'JetBrains Mono', monospace;
          font-size: 10.5px; letter-spacing: 0.04em;
          color: rgba(255,255,255,0.42); line-height: 1.5;
        }
        .vp-stat-source-name { color: rgba(167,139,250,0.85); font-weight: 600; }
        .vp-quote {
          max-width: 680px; margin: 32px auto 0;
          padding: 16px 22px;
          border-left: 3px solid rgba(167,139,250,0.5);
          background: rgba(255,255,255,0.02);
          border-radius: 0 10px 10px 0;
        }
        .vp-quote-text { font-size: 15px; font-style: italic; color: rgba(255,255,255,0.82); line-height: 1.55; margin: 0 0 8px; }
        .vp-quote-cite { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(167,139,250,0.7); }
        .vp-voice {
          max-width: 720px; margin: 28px auto 0;
          padding: 24px 28px; border-radius: 14px;
          background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.06);
          text-align: center; line-height: 1.8;
        }
        .vp-voice-fragments { font-style: italic; font-size: 16px; color: rgba(255,255,255,0.62); margin-bottom: 14px; }
        .vp-voice-punch { font-size: 17px; color: rgba(255,255,255,0.92); font-weight: 500; }
        .vp-voice-punch strong { color: rgba(167,139,250,0.95); font-weight: 600; }
        @media (max-width: 1180px) { .vp-stats { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 980px)  { .vp-section { padding: 48px 20px; } .vp-stats { grid-template-columns: 1fr; } }

        /* ════════════════════════════════════════════════════════════
           WHY  (vy-*)
           ════════════════════════════════════════════════════════════ */
        .vy-section { margin: 40px 20px; padding: 72px 32px; border-radius: 24px; }
        .vy-container { max-width: 1320px; margin: 0 auto; }
        .vy-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vy-title em {
          font-style: normal;
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        .vy-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 760px; margin: 0 auto 56px; line-height: 1.55; text-align: center; }
        .vy-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .vy-card {
          padding: 28px 26px 26px; border-radius: 18px;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.10), transparent 65%),
            rgba(255,255,255,0.025);
          border: 1px solid rgba(255,255,255,0.08);
          transition: transform 280ms cubic-bezier(0.22,1,0.36,1), border-color 280ms, box-shadow 280ms;
          display: flex; flex-direction: column;
        }
        .vy-card:hover { transform: translateY(-4px); border-color: rgba(167,139,250,0.4); box-shadow: 0 18px 48px rgba(139,92,246,0.18); }
        .vy-num {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.7); margin-bottom: 12px;
        }
        .vy-card-title { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.01em; line-height: 1.2; margin: 0 0 14px; }
        .vy-card-title em {
          font-style: normal;
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        .vy-card-body { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.78); margin: 0 0 18px; flex: 1; }
        .vy-card-quote {
          padding: 12px 14px;
          border-left: 2px solid rgba(167,139,250,0.5);
          background: rgba(255,255,255,0.02);
          border-radius: 0 8px 8px 0;
          font-family: 'JetBrains Mono', monospace;
          font-size: 12.5px; line-height: 1.5; color: rgba(255,255,255,0.85); letter-spacing: 0.01em;
        }
        .vy-card-quote strong {
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          font-weight: 700;
        }
        @media (max-width: 1180px) { .vy-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 540px)  { .vy-grid { grid-template-columns: 1fr; } }

        /* ════════════════════════════════════════════════════════════
           CAPABILITIES  (vf-*)
           ════════════════════════════════════════════════════════════ */
        .vf-section { margin: 40px 20px; padding: 72px 32px; border-radius: 24px; }
        .vf-container { max-width: 1320px; margin: 0 auto; }
        .vf-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vf-title em {
          font-style: normal;
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        .vf-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 720px; margin: 0 auto 56px; line-height: 1.55; text-align: center; }
        .vf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
        .vf-card {
          padding: 26px 24px 28px; border-radius: 18px;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.10), transparent 65%),
            rgba(255,255,255,0.025);
          border: 1px solid rgba(255,255,255,0.08);
          transition: transform 280ms cubic-bezier(0.22,1,0.36,1), border-color 280ms, box-shadow 280ms;
          display: flex; flex-direction: column;
          text-decoration: none; color: inherit;
        }
        .vf-card:hover { transform: translateY(-4px); border-color: rgba(167,139,250,0.4); box-shadow: 0 18px 48px rgba(139,92,246,0.18); }
        .vf-icon {
          width: 44px; height: 44px; margin-bottom: 18px;
          border-radius: 12px;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.28), transparent 60%),
            linear-gradient(180deg, rgba(167,139,250,0.06), rgba(99,102,241,0.04));
          border: 1px solid rgba(167,139,250,0.38);
          display: inline-flex; align-items: center; justify-content: center;
          box-shadow:
            0 6px 18px rgba(139,92,246,0.22),
            inset 0 1px 0 rgba(255,255,255,0.08),
            inset 0 -1px 0 rgba(0,0,0,0.18);
        }
        .vf-icon > span {
          font-family: 'JetBrains Mono', ui-monospace, monospace;
          font-size: 20px; font-weight: 700; letter-spacing: -0.04em; line-height: 1;
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          filter: drop-shadow(0 0 10px rgba(167,139,250,0.5));
        }
        .vf-name {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.85); font-weight: 700; margin-bottom: 10px;
        }
        .vf-hook { font-size: 17px; font-weight: 700; color: rgba(255,255,255,0.96); line-height: 1.3; letter-spacing: -0.01em; }
        .vf-card-cta {
          background:
            radial-gradient(ellipse at top, rgba(103,232,249,0.12), transparent 65%),
            rgba(255,255,255,0.025);
          border: 1px solid rgba(103,232,249,0.22);
          cursor: pointer;
        }
        .vf-card-cta:hover { border-color: rgba(103,232,249,0.55); box-shadow: 0 18px 48px rgba(6,182,212,0.22); }
        .vf-card-cta .vf-icon {
          background:
            radial-gradient(ellipse at top, rgba(103,232,249,0.30), transparent 60%),
            linear-gradient(180deg, rgba(103,232,249,0.06), rgba(6,182,212,0.04));
          border-color: rgba(103,232,249,0.45);
        }
        .vf-card-cta .vf-icon > span {
          background: linear-gradient(135deg, #67e8f9 0%, #a78bfa 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          filter: drop-shadow(0 0 10px rgba(103,232,249,0.5));
        }
        .vf-card-cta .vf-name { color: rgba(103,232,249,0.95); display: inline-flex; align-items: center; gap: 6px; }
        .vf-card-cta .vf-name::after { content: '→'; font-size: 14px; letter-spacing: 0; transition: transform 220ms cubic-bezier(0.22,1,0.36,1); }
        .vf-card-cta:hover .vf-name::after { transform: translateX(4px); }
        @media (max-width: 1180px) { .vf-grid { grid-template-columns: repeat(3, 1fr); } }
        @media (max-width: 760px)  { .vf-section { padding: 56px 20px; } .vf-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
        @media (max-width: 540px)  { .vf-grid { grid-template-columns: 1fr; } }

        /* ════════════════════════════════════════════════════════════
           HOW IT WORKS  (vw-*)
           ════════════════════════════════════════════════════════════ */
        .vw-section { margin: 40px 20px; padding: 80px 32px; border-radius: 24px; }
        .vw-container { max-width: 1320px; margin: 0 auto; }
        .vw-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vw-title em {
          font-style: normal;
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        .vw-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 720px; margin: 0 auto 56px; line-height: 1.55; text-align: center; }
        .vw-flow {
          display: grid;
          grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
          gap: 14px; align-items: stretch;
        }
        .vw-step {
          padding: 22px 22px 26px; border-radius: 18px;
          background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.08);
          display: flex; flex-direction: column;
          transition: transform 280ms cubic-bezier(0.22,1,0.36,1), border-color 280ms, box-shadow 280ms;
        }
        .vw-step:hover { transform: translateY(-4px); border-color: rgba(167,139,250,0.35); box-shadow: 0 18px 48px rgba(139,92,246,0.18); }
        .vw-visual {
          position: relative; width: 100%; aspect-ratio: 16 / 10;
          border-radius: 12px; overflow: hidden;
          border: 1px solid rgba(255,255,255,0.08);
          background:
            radial-gradient(ellipse at 50% 50%, rgba(139,92,246,0.18), transparent 65%),
            rgba(0,0,0,0.3);
          margin-bottom: 20px;
          box-shadow: 0 12px 32px rgba(0,0,0,0.45);
          display: flex; align-items: center; justify-content: center;
        }
        .vw-visual .glyph {
          font-family: 'JetBrains Mono', monospace;
          font-size: 56px; font-weight: 800;
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          filter: drop-shadow(0 0 24px rgba(167,139,250,0.55));
          letter-spacing: -0.04em;
        }
        .vw-visual-tag {
          position: absolute; top: 12px; left: 12px; z-index: 2;
          padding: 4px 10px; border-radius: 999px;
          background: rgba(8,4,20,0.7);
          backdrop-filter: blur(6px);
          border: 1px solid rgba(255,255,255,0.12);
          font-family: 'JetBrains Mono', monospace;
          font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
          color: rgba(255,255,255,0.85);
        }
        .vw-engines {
          width: 100%; aspect-ratio: 16 / 10;
          border-radius: 12px;
          border: 1px solid rgba(255,255,255,0.08);
          background:
            radial-gradient(ellipse at center, rgba(139,92,246,0.12), transparent 65%),
            rgba(0,0,0,0.25);
          margin-bottom: 20px;
          display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; gap: 0; padding: 12px;
          position: relative; overflow: hidden;
        }
        .vw-engine {
          width: 38px; height: 38px; margin: auto;
          border-radius: 10px;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.28), transparent 60%),
            linear-gradient(180deg, rgba(167,139,250,0.06), rgba(99,102,241,0.04));
          border: 1px solid rgba(167,139,250,0.38);
          display: inline-flex; align-items: center; justify-content: center;
          box-shadow:
            0 6px 18px rgba(139,92,246,0.22),
            inset 0 1px 0 rgba(255,255,255,0.08),
            inset 0 -1px 0 rgba(0,0,0,0.18);
          line-height: 1;
          animation: vw-pulse 2.4s ease-in-out infinite;
        }
        .vw-engine > span {
          font-family: 'JetBrains Mono', ui-monospace, monospace;
          font-size: 17px; font-weight: 700; letter-spacing: -0.04em; line-height: 1;
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          filter: drop-shadow(0 0 10px rgba(167,139,250,0.5));
        }
        .vw-engine:nth-child(1) { animation-delay: 0s; }
        .vw-engine:nth-child(2) { animation-delay: 0.3s; }
        .vw-engine:nth-child(3) { animation-delay: 0.6s; }
        .vw-engine:nth-child(4) { animation-delay: 0.9s; }
        .vw-engine:nth-child(5) { animation-delay: 1.2s; }
        .vw-engine:nth-child(6) { animation-delay: 1.5s; }
        .vw-engine:nth-child(7) { animation-delay: 1.8s; }
        .vw-engine.center {
          grid-column: 4; animation: none;
          background: rgba(255,255,255,0.025); border-color: rgba(255,255,255,0.12); box-shadow: none;
        }
        .vw-engine.center > span {
          font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em;
          background: none; -webkit-background-clip: unset; background-clip: unset;
          -webkit-text-fill-color: rgba(255,255,255,0.72);
          color: rgba(255,255,255,0.72); filter: none;
        }
        @keyframes vw-pulse {
          0%, 100% { opacity: 0.45; transform: scale(0.9); }
          50%      { opacity: 1;    transform: scale(1.08); }
        }
        .vw-engines-label {
          position: absolute; bottom: 8px; left: 0; right: 0;
          text-align: center;
          font-family: 'JetBrains Mono', monospace;
          font-size: 8.5px; letter-spacing: 0.1em; text-transform: uppercase;
          color: rgba(167,139,250,0.55);
        }
        .vw-step-head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
        .vw-step-num {
          width: 32px; height: 32px; border-radius: 999px;
          background: linear-gradient(135deg, rgba(139,92,246,0.95), rgba(99,102,241,0.95));
          color: #fff;
          font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 700;
          display: inline-flex; align-items: center; justify-content: center;
          box-shadow: 0 4px 14px rgba(139,92,246,0.35);
          flex-shrink: 0;
        }
        .vw-step-eyebrow {
          font-family: 'JetBrains Mono', monospace;
          font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
          color: rgba(167,139,250,0.85); font-weight: 700;
        }
        .vw-step-title { font-size: 18px; font-weight: 700; color: #fff; margin: 0 0 8px; line-height: 1.25; letter-spacing: -0.01em; }
        .vw-step-body { font-size: 14.5px; line-height: 1.55; color: rgba(255,255,255,0.72); margin: 0; }
        .vw-step-quote {
          margin-top: 12px;
          padding: 10px 14px;
          border-left: 2px solid rgba(167,139,250,0.45);
          background: rgba(255,255,255,0.02);
          border-radius: 0 8px 8px 0;
          font-family: 'JetBrains Mono', monospace;
          font-size: 12.5px; line-height: 1.55; color: rgba(255,255,255,0.85);
          font-style: italic;
        }
        .vw-arrow {
          display: flex; align-items: center; justify-content: center;
          color: rgba(167,139,250,0.5); font-size: 28px; font-weight: 300; line-height: 1;
          user-select: none;
        }
        @media (max-width: 980px) {
          .vw-section { padding: 56px 20px; }
          .vw-flow { grid-template-columns: 1fr; gap: 12px; }
          .vw-arrow { transform: rotate(90deg); padding: 4px 0; }
        }

        /* ════════════════════════════════════════════════════════════
           SEE THE FABRIC — real product shots  (vsf-*)
           ════════════════════════════════════════════════════════════ */
        .vsf-section { margin: 40px 20px; padding: 80px 32px; border-radius: 24px; }
        .vsf-container { max-width: 1320px; margin: 0 auto; }
        .vsf-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vsf-title em {
          font-style: normal;
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        .vsf-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 760px; margin: 0 auto 56px; line-height: 1.55; text-align: center; }
        .vsf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .vsf-card { margin: 0; display: flex; flex-direction: column; gap: 14px; }
        .vsf-frame {
          border-radius: 14px; overflow: hidden;
          border: 1px solid rgba(255,255,255,0.10);
          box-shadow: 0 18px 48px rgba(0,0,0,0.45);
          background: #0a0524;
          transition: transform 280ms cubic-bezier(0.22,1,0.36,1), box-shadow 280ms, border-color 280ms;
        }
        .vsf-card:hover .vsf-frame { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(139,92,246,0.22); border-color: rgba(167,139,250,0.4); }
        .vsf-frame img { display: block; width: 100%; height: auto; }
        .vsf-cap { font-size: 14.5px; line-height: 1.5; color: rgba(255,255,255,0.72); text-align: center; margin: 0; }
        .vsf-cap-label {
          display: block;
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
          color: rgba(167,139,250,0.95); font-weight: 700; margin-bottom: 6px;
        }
        @media (max-width: 980px) { .vsf-section { padding: 56px 20px; } .vsf-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; } }

        /* ════════════════════════════════════════════════════════════
           CASE STUDIES  (vc-*)
           ════════════════════════════════════════════════════════════ */
        .vc-section { margin: 40px 20px; padding: 80px 32px; border-radius: 24px; }
        .vc-container { max-width: 1320px; margin: 0 auto; }
        .vc-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vc-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 720px; margin: 0 auto 56px; line-height: 1.55; text-align: center; }
        .vc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .vc-case {
          padding: 24px 22px 22px; border-radius: 18px;
          background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.08);
          display: flex; flex-direction: column;
          transition: transform 280ms cubic-bezier(0.22,1,0.36,1), border-color 280ms, box-shadow 280ms;
        }
        .vc-case:hover { transform: translateY(-4px); border-color: rgba(167,139,250,0.4); box-shadow: 0 18px 48px rgba(139,92,246,0.18); }
        .vc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
        .vp-stat-tag.mobile  { background: rgba(167,139,250,0.12); border-color: rgba(167,139,250,0.32); color: rgba(167,139,250,0.95); }
        .vp-stat-tag.travel  { background: rgba(6,182,212,0.10);   border-color: rgba(6,182,212,0.32);   color: rgba(103,232,249,0.95); }
        .vp-stat-tag.shared  { background: rgba(244,114,182,0.10); border-color: rgba(244,114,182,0.32); color: rgba(249,168,212,0.95); }
        .vp-stat-tag.life    { background: rgba(16,185,129,0.10); border-color: rgba(16,185,129,0.32); color: rgba(110,231,183,0.95); }
        .vc-glyphs { display: inline-flex; gap: 6px; }
        .vc-fw-chip {
          width: 28px; height: 28px; border-radius: 8px;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.22), transparent 60%),
            rgba(167,139,250,0.06);
          border: 1px solid rgba(167,139,250,0.32);
          display: inline-flex; align-items: center; justify-content: center;
          box-shadow: 0 4px 10px rgba(139,92,246,0.18), inset 0 1px 0 rgba(255,255,255,0.08);
        }
        .vc-fw-chip > span {
          font-family: 'JetBrains Mono', ui-monospace, monospace;
          font-size: 12px; font-weight: 700; letter-spacing: -0.04em; line-height: 1;
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          filter: drop-shadow(0 0 6px rgba(167,139,250,0.4));
        }
        .vc-question {
          font-size: 19px; font-weight: 700; color: rgba(255,255,255,0.96);
          line-height: 1.3; letter-spacing: -0.01em;
          margin: 0 0 18px; font-style: italic;
          position: relative; padding-left: 12px;
        }
        .vc-question::before {
          content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
          width: 3px; border-radius: 2px;
          background: linear-gradient(180deg, rgba(167,139,250,0.7), rgba(103,232,249,0.4));
        }
        .vc-tools-label { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(167,139,250,0.7); margin-bottom: 6px; }
        .vc-tools { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: rgba(255,255,255,0.72); line-height: 1.55; margin-bottom: 18px; letter-spacing: 0.01em; }
        .vc-tools .dot { color: rgba(167,139,250,0.5); margin: 0 5px; }
        .vc-verdict {
          padding: 14px 16px; border-radius: 12px;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.10), transparent 60%),
            rgba(8,4,20,0.45);
          border: 1px solid rgba(167,139,250,0.22);
          margin-bottom: 16px; flex: 1;
        }
        .vc-verdict-label {
          font-family: 'JetBrains Mono', monospace;
          font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.85); font-weight: 700;
          margin-bottom: 8px;
          display: flex; align-items: center; gap: 8px;
        }
        .vc-verdict-label::before {
          content: ''; width: 7px; height: 7px; border-radius: 50%;
          background: rgba(139,92,246,0.95);
          box-shadow: 0 0 8px rgba(139,92,246,0.7);
        }
        .vc-verdict-text { font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,0.88); margin: 0; }
        .vc-impact {
          padding: 11px 14px;
          border-left: 3px solid rgba(167,139,250,0.6);
          background: rgba(255,255,255,0.02);
          border-radius: 0 10px 10px 0;
          font-size: 13.5px; font-weight: 600; line-height: 1.45; color: rgba(255,255,255,0.95);
        }
        .vc-impact strong {
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          font-weight: 700;
        }
        @media (max-width: 1180px) { .vc-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 760px)  { .vc-section { padding: 56px 20px; } .vc-grid { grid-template-columns: 1fr; gap: 14px; } }

        /* ════════════════════════════════════════════════════════════
           COMPARISON  (vcmp-*)
           ════════════════════════════════════════════════════════════ */
        .vcmp-section { margin: 40px 20px; padding: 80px 32px; border-radius: 24px; }
        .vcmp-container { max-width: 1240px; margin: 0 auto; }
        .vcmp-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vcmp-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 760px; margin: 0 auto 48px; line-height: 1.55; text-align: center; }
        .vcmp-table { display: flex; flex-direction: column; gap: 12px; }
        .vcmp-row {
          display: grid; grid-template-columns: 200px 1fr 1fr 1fr;
          gap: 18px; align-items: stretch;
          padding: 20px 26px; border-radius: 14px;
          background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
          transition: background 200ms;
        }
        .vcmp-row:hover { background: rgba(255,255,255,0.035); }
        .vcmp-row.head { padding: 12px 26px; background: transparent; border: none; }
        .vcmp-label { font-size: 16px; font-weight: 700; color: rgba(255,255,255,0.92); align-self: center; letter-spacing: -0.01em; }
        .vcmp-cell { font-size: 15.5px; line-height: 1.5; color: rgba(255,255,255,0.62); padding: 10px 14px; border-radius: 8px; align-self: center; }
        .vcmp-cell.win {
          color: #fff;
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.18), transparent 70%),
            rgba(167,139,250,0.05);
          border: 1px solid rgba(167,139,250,0.32);
          font-weight: 600;
        }
        .vcmp-col-head {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
          color: rgba(255,255,255,0.55); text-align: left; padding: 0 14px;
        }
        .vcmp-col-head.win { color: rgba(167,139,250,0.95); font-weight: 700; }
        @media (max-width: 980px) {
          .vcmp-section { padding: 56px 20px; }
          .vcmp-row { grid-template-columns: 1fr; gap: 8px; }
          .vcmp-row.head { display: none; }
          .vcmp-cell::before {
            content: attr(data-col) " ";
            font-family: 'JetBrains Mono', monospace;
            font-size: 10px; letter-spacing: 0.16em;
            color: rgba(167,139,250,0.7); text-transform: uppercase;
            margin-right: 6px;
          }
        }

        /* ════════════════════════════════════════════════════════════
           TRUST  (vtr-*)
           ════════════════════════════════════════════════════════════ */
        .vtr-section { margin: 40px 20px; padding: 64px 32px; border-radius: 24px; }
        .vtr-container { max-width: 1240px; margin: 0 auto; }
        .vtr-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vtr-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 720px; margin: 0 auto 48px; line-height: 1.55; text-align: center; }
        .vtr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
        .vtr-item {
          padding: 24px 22px; border-radius: 16px;
          background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.08);
          text-align: center;
          transition: transform 280ms cubic-bezier(0.22,1,0.36,1), border-color 280ms;
        }
        .vtr-item:hover { transform: translateY(-4px); border-color: rgba(167,139,250,0.32); }
        .vtr-num {
          font-family: 'JetBrains Mono', ui-monospace, monospace;
          font-size: 38px; font-weight: 800; letter-spacing: -0.04em; line-height: 1;
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          filter: drop-shadow(0 0 18px rgba(167,139,250,0.4));
          margin-bottom: 10px;
        }
        .vtr-label {
          font-family: 'JetBrains Mono', monospace;
          font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.85); font-weight: 700; margin-bottom: 8px;
        }
        .vtr-claim { font-size: 14px; line-height: 1.5; color: rgba(255,255,255,0.72); margin: 0; }
        .vtr-claim em { font-style: normal; color: rgba(167,139,250,0.9); font-weight: 600; }
        @media (max-width: 980px) { .vtr-section { padding: 56px 20px; } .vtr-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 540px) { .vtr-grid { grid-template-columns: 1fr; } }

        /* ════════════════════════════════════════════════════════════
           INCLUDED / PRICING  (vpr-*)
           ════════════════════════════════════════════════════════════ */
        .vpr-section { margin: 40px 20px; padding: 80px 32px; border-radius: 24px; }
        .vpr-container { max-width: 1100px; margin: 0 auto; }
        .vpr-card-wrap { max-width: 560px; margin: 0 auto; }
        .vpr-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vpr-title em {
          font-style: normal;
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          text-shadow: 0 0 60px rgba(139,92,246,0.4);
        }
        .vpr-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 620px; margin: 0 auto 48px; line-height: 1.55; text-align: center; }
        .vpr-card {
          padding: 36px 32px 30px; border-radius: 20px;
          background: rgba(255,255,255,0.025);
          border: 1px solid rgba(255,255,255,0.1);
          position: relative; display: flex; flex-direction: column;
        }
        .vpr-card.popular {
          border-color: rgba(167,139,250,0.45);
          background:
            radial-gradient(ellipse at top, rgba(139,92,246,0.14), transparent 60%),
            rgba(255,255,255,0.025);
          box-shadow: 0 16px 48px rgba(139,92,246,0.18);
        }
        .vpr-badge {
          position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
          padding: 5px 14px; border-radius: 999px;
          background: linear-gradient(135deg, rgba(139,92,246,0.95), rgba(99,102,241,0.95));
          font-family: 'JetBrains Mono', monospace;
          font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
          color: #fff; font-weight: 700;
          box-shadow: 0 6px 16px rgba(139,92,246,0.4);
          white-space: nowrap;
        }
        .vpr-name { font-size: 26px; font-weight: 800; color: #fff; letter-spacing: -0.01em; margin: 0 0 4px; }
        .vpr-desc { font-size: 14.5px; color: rgba(255,255,255,0.6); margin: 0 0 22px; line-height: 1.5; }
        .vpr-price {
          display: flex; align-items: baseline; gap: 10px;
          margin-bottom: 24px; padding-bottom: 22px;
          border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .vpr-amount { font-size: 48px; font-weight: 800; color: #fff; letter-spacing: -0.02em; line-height: 1; }
        .vpr-card.popular .vpr-amount {
          background: linear-gradient(135deg, #d4c5ff 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        .vpr-amount-note {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
          color: rgba(167,139,250,0.85);
        }
        .vpr-stats {
          display: flex; gap: 18px; margin-bottom: 20px;
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
          color: rgba(255,255,255,0.55);
        }
        .vpr-features {
          list-style: none; padding: 0; margin: 0 0 28px;
          display: flex; flex-direction: column; gap: 10px;
        }
        .vpr-features li {
          font-size: 14.5px; color: rgba(255,255,255,0.78);
          line-height: 1.45; padding-left: 22px; position: relative;
        }
        .vpr-features li::before {
          content: '✓'; position: absolute; left: 0; top: 0;
          color: rgba(167,139,250,0.95); font-weight: 700; font-size: 14px;
        }
        .vpr-features li strong { color: rgba(167,139,250,0.95); font-weight: 700; }
        .vpr-cta { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
        .vpr-cta-btn { justify-content: center; text-align: center; font-size: 16px; padding: 16px 26px; }
        .vpr-spots {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.12em;
          text-align: center; color: rgba(167,139,250,0.7); margin-top: 4px;
        }
        .vpr-allplans {
          display: block; text-align: center; margin-top: 28px;
          font-family: 'JetBrains Mono', monospace;
          font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
          color: rgba(255,255,255,0.45); text-decoration: none;
          transition: color 200ms;
        }
        .vpr-allplans:hover { color: rgba(167,139,250,0.85); }
        @media (max-width: 540px) { .vpr-section { padding: 56px 20px; } .vpr-card { padding: 28px 22px 22px; } }

        /* ════════════════════════════════════════════════════════════
           FINAL CTA  (vcta-*)
           ════════════════════════════════════════════════════════════ */
        .vcta-section {
          margin: 40px 20px; padding: 100px 32px 96px;
          border-radius: 24px;
          text-align: center; position: relative; overflow: hidden;
        }
        .vcta-section::before {
          content: ''; position: absolute; inset: 0;
          background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(139,92,246,0.18), transparent 70%);
          pointer-events: none; z-index: 0;
        }
        .vcta-section > * { position: relative; z-index: 1; }
        .vcta-title {
          font-size: clamp(36px, 5vw, 56px); font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .vcta-h-own {
          background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          text-shadow: 0 0 60px rgba(139,92,246,0.4);
        }
        .vcta-sub { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 720px; margin: 0 auto 28px; line-height: 1.55; text-align: center; }
        .vcta-row { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 12px; }
        .vcta-foot {
          margin-top: 28px;
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
          color: rgba(167,139,250,0.7);
        }
        @media (max-width: 980px) { .vcta-section { padding: 56px 20px; } }

        /* ════════════════════════════════════════════════════════════
           FAQ  (faq-*)
           ════════════════════════════════════════════════════════════ */
        .faq-section { margin: 40px 20px; padding: 72px 32px; border-radius: 24px; }
        .faq-container { max-width: 880px; margin: 0 auto; }
        .faq-eyebrow {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.7); text-align: center; margin-bottom: 14px;
        }
        .faq-title {
          font-size: clamp(34px, 4.6vw, 48px);
          font-weight: 800; color: #fff;
          text-align: center; line-height: 1.05; letter-spacing: -0.02em;
          margin: 0 0 36px; text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }
        .faq-list { display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
          padding: 22px 24px; border-radius: 14px;
          background: rgba(255,255,255,0.025);
          border: 1px solid rgba(255,255,255,0.08);
          transition: border-color 200ms, background 200ms;
        }
        .faq-item:hover { border-color: rgba(167,139,250,0.35); background: rgba(255,255,255,0.04); }
        .faq-q {
          font-size: 17px; font-weight: 700; color: #fff;
          letter-spacing: -0.01em; margin: 0 0 10px;
          display: flex; gap: 14px; align-items: flex-start;
        }
        .faq-q::before {
          content: 'Q.';
          font-family: 'JetBrains Mono', monospace;
          color: rgba(167,139,250,0.85);
          font-size: 14px; font-weight: 700; letter-spacing: 0.04em;
          flex-shrink: 0; padding-top: 2px;
        }
        .faq-a {
          font-size: 15px; line-height: 1.6;
          color: rgba(255,255,255,0.78);
          margin: 0; padding-left: 28px;
        }
      


        /* ═══ CORTEX S250 TEASER (cx-*) — scoped to this page ═══ */
        .cx-section {
          margin: 40px 20px; padding: 96px 32px; border-radius: 24px;
          position: relative; overflow: hidden; isolation: isolate;
          text-align: center;
        }
        .cx-glow {
          position: absolute; inset: -40%;
          background:
            radial-gradient(ellipse at 50% 0%, rgba(251,191,36,0.10), transparent 55%),
            radial-gradient(ellipse at 50% 100%, rgba(139,92,246,0.14), transparent 60%);
          z-index: 0; pointer-events: none;
        }
        .cx-container { max-width: 980px; margin: 0 auto; position: relative; z-index: 2; }
        .cx-badge {
          display: inline-flex; align-items: center; gap: 8px;
          padding: 12px 18px; border-radius: 999px;
          background: rgba(251,191,36,0.10);
          border: 1px solid rgba(251,191,36,0.35);
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
          color: rgba(251,191,36,0.95);
          margin-bottom: 26px;
        }
        .cx-badge-dot {
          width: 7px; height: 7px; border-radius: 50%;
          background: #fbbf24;
          box-shadow: 0 0 10px rgba(251,191,36,0.7);
          animation: vh-pulse 1.8s ease-in-out infinite;
        }
        .cx-eyebrow {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
          color: rgba(167,139,250,0.7); margin-bottom: 14px;
        }
        .cx-title {
          font-size: clamp(52px, 8vw, 96px);
          font-weight: 900; line-height: 0.95; letter-spacing: -0.03em;
          color: #fff; margin: 0 0 26px;
          text-shadow: 0 2px 24px rgba(0,0,0,0.6);
        }
        .cx-title-model {
          background: linear-gradient(135deg, #fbbf24 0%, #a78bfa 60%, #67e8f9 100%);
          -webkit-background-clip: text; background-clip: text;
          -webkit-text-fill-color: transparent;
          text-shadow: 0 0 60px rgba(251,191,36,0.25);
        }
        .cx-lede {
          font-size: 18px; line-height: 1.7;
          color: rgba(255,255,255,0.78);
          max-width: 760px; margin: 0 auto 44px;
        }
        .cx-lede em { color: rgba(251,191,36,0.9); font-style: italic; }
        .cx-facts {
          display: grid; grid-template-columns: repeat(3, 1fr);
          gap: 18px; margin-bottom: 44px; text-align: left;
        }
        .cx-fact {
          padding: 22px 22px 20px;
          border-radius: 16px;
          background: rgba(255,255,255,0.03);
          border: 1px solid rgba(255,255,255,0.09);
        }
        .cx-fact-title {
          font-family: 'JetBrains Mono', monospace;
          font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
          color: rgba(251,191,36,0.9); font-weight: 700;
          margin-bottom: 10px;
        }
        .cx-fact-body {
          font-size: 14.5px; line-height: 1.6;
          color: rgba(255,255,255,0.7); margin: 0;
        }
        .cx-cta-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 18px; }
        .cx-note {
          font-family: 'JetBrains Mono', monospace;
          font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
          color: rgba(255,255,255,0.4);
        }
        @media (max-width: 860px) {
          .cx-facts { grid-template-columns: 1fr; }
          .cx-section { padding: 72px 20px; }
        }