/* ========================================================================
       SOM-OS — design system v3
       ======================================================================== */
    :root {
      --bg: #07070a;
      --bg-2: #0d0d12;
      --bg-3: #13131a;
      --line: rgba(255, 255, 255, 0.08);
      --line-2: rgba(255, 255, 255, 0.14);
      --text: #f4f4f6;
      --text-2: rgba(244, 244, 246, 0.66);
      --text-3: rgba(244, 244, 246, 0.4);
      --success: #34d399;

      /* Aurora — sampled from logo */
      --aurora-1: #00f0ff;
      --aurora-2: #6c8cff;
      --aurora-3: #b56cff;
      --aurora-4: #ff5fd2;
      --aurora-5: #ffb86c;

      --grad-aurora: linear-gradient(110deg,
        var(--aurora-1) 0%,
        var(--aurora-2) 28%,
        var(--aurora-3) 55%,
        var(--aurora-4) 82%,
        var(--aurora-5) 100%);

      --grad-soft: linear-gradient(110deg,
        rgba(0, 240, 255, 0.85),
        rgba(108, 140, 255, 0.85) 30%,
        rgba(181, 108, 255, 0.85) 60%,
        rgba(255, 95, 210, 0.85));

      /* Aurora vivid — saturado + luminoso (neon), NO pastel */
      --grad-aurora-bright: linear-gradient(110deg,
        #09f0ff 0%,
        #6a55ff 28%,
        #b035ff 55%,
        #ff2bb8 82%,
        #ff9400 100%);

      --font-sans: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;
      --font-serif: "Instrument Serif", "Times New Roman", serif;

      --max: 1400px;
      --radius: 18px;
    }

    * { box-sizing: border-box; }
    html, body { margin: 0; padding: 0; }
    html { background: var(--bg); }
    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-sans);
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
      line-height: 1.5;
      letter-spacing: -0.01em;
    }
    ::selection { background: rgba(181, 108, 255, 0.35); color: white; }

    a { color: inherit; text-decoration: none; }
    button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
    img, svg { display: block; max-width: 100%; }

    .container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
    @media (min-width: 768px) { .container { padding: 0 48px; } }

    .serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
    .grad-text {
      background: var(--grad-aurora);
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent; color: transparent;
    }
    .mono-tag {
      font-family: "SF Mono", ui-monospace, "JetBrains Mono", monospace;
      font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
      color: var(--text-3); font-weight: 500;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 10px;
      font-size: 11px; font-weight: 600; letter-spacing: 0.22em;
      text-transform: uppercase; color: var(--text-2);
    }
    .eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--aurora-1); box-shadow: 0 0 14px var(--aurora-1); }
    .eyebrow.grad .dot { background: var(--aurora-3); box-shadow: 0 0 14px var(--aurora-3); }

    /* Buttons */
    .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: 14px; letter-spacing: 0.01em; transition: all 0.25s ease; cursor: pointer; }
    .btn-primary { background: var(--text); color: #000; }
    .btn-primary:hover { background: #fff; transform: translateY(-1px); }
    .btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line-2); }
    .btn-ghost:hover { background: rgba(255,255,255,0.04); border-color: var(--text-2); }
    .btn-aurora { background: var(--grad-aurora); color: #07070a; font-weight: 700; }
    .btn-aurora:hover { transform: translateY(-1px); box-shadow: 0 18px 50px -10px rgba(181, 108, 255, 0.45); }
    .btn .arrow { width: 16px; height: 16px; transition: transform 0.25s; }
    .btn:hover .arrow { transform: translate(2px, -2px); }

    /* Scroll animations */
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1); }
    .reveal.in { opacity: 1; transform: translateY(0); }
    .reveal-2 { transition-delay: 0.1s; }
    .reveal-3 { transition-delay: 0.2s; }
    .reveal-4 { transition-delay: 0.3s; }

    /* ========================================================================
       HEADER
       ======================================================================== */
    .scroll-progress {
      position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200;
      background: var(--grad-aurora);
      transform-origin: left center;
      transform: scaleX(0);
      transition: transform 0.1s linear;
      pointer-events: none;
    }
    .nav { position: fixed; top: 14px; left: 0; right: 0; z-index: 100; }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between; gap: 14px;
      padding: 6px 6px 6px 18px;
      background: rgba(13, 13, 18, 0.7);
      backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
      border: 1px solid var(--line);
      border-radius: 999px;
      box-shadow: 0 8px 32px -8px rgba(0,0,0,0.4);
      max-width: calc(var(--max) - 0px);
      transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
    }
    .nav.scrolled .nav-inner { border-color: var(--line-2); background: rgba(7,7,10,0.85); box-shadow: 0 12px 40px -10px rgba(0,0,0,0.5); }
    .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.04em; padding: 4px 0; }
    .brand img { height: 28px; width: auto; display: block; }
    .brand-name { font-size: 15px; padding-right: 6px; }
    .brand-name .dot { color: var(--aurora-3); }
    .nav-links { display: none; gap: 4px; }
    .nav-links a {
      color: var(--text-2); font-size: 13.5px; font-weight: 500;
      padding: 8px 14px; border-radius: 999px;
      transition: color 0.2s, background 0.2s;
    }
    .nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
    @media (min-width: 900px) { .nav-links { display: flex; } }
    .nav-cta { display: flex; align-items: center; gap: 8px; }
    .menu-btn { width: 38px; height: 38px; border-radius: 999px; border: 1px solid var(--line-2); display: grid; place-items: center; background: transparent; transition: all 0.2s; }
    @media (min-width: 900px) { .menu-btn { display: none; } }
    .menu-btn:hover { background: rgba(255,255,255,0.05); }
    .menu-btn .bars { width: 16px; height: 10px; position: relative; }
    .menu-btn .bars span { position: absolute; left: 0; right: 0; height: 1.5px; background: var(--text); transition: all 0.3s; }
    .menu-btn .bars span:nth-child(1) { top: 0; }
    .menu-btn .bars span:nth-child(2) { bottom: 0; width: 60%; right: auto; }
    .menu-btn:hover .bars span:nth-child(2) { width: 100%; }

    /* Mobile menu */
    .mobile-menu {
      position: fixed; inset: 0; z-index: 99;
      background: rgba(7, 7, 10, 0.96);
      backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
      transform: translateY(-100%);
      transition: transform 0.5s cubic-bezier(0.7,0,0.3,1);
      padding: 120px 28px 40px;
      display: flex; flex-direction: column; gap: 6px;
      border-bottom: 1px solid var(--line);
    }
    .mobile-menu.open { transform: translateY(0); }
    .mobile-menu a {
      font-family: var(--font-sans); font-style: normal;
      font-size: 28px; font-weight: 700;
      line-height: 1.15; letter-spacing: -0.02em;
      color: var(--text); padding: 10px 0;
      border-bottom: 1px solid var(--line);
      display: flex; align-items: center; justify-content: space-between;
    }
    .mobile-menu a::after {
      content: "→"; font-family: var(--font-sans); font-size: 18px;
      color: var(--text-3); transition: transform 0.2s, color 0.2s;
    }
    .mobile-menu a:hover { color: var(--aurora-3); }
    .mobile-menu a:hover::after { color: var(--aurora-3); transform: translate(4px, -2px); }
    .mobile-menu .mm-cta {
      margin-top: auto; padding-top: 24px;
      display: flex; flex-direction: column; gap: 12px;
    }
    .mobile-menu .mm-cta a {
      border-bottom: 0; padding: 12px 20px;
      display: inline-flex; justify-content: center;
      font-size: 13px; font-weight: 700;
      white-space: nowrap;
    }
    .mobile-menu .mm-cta a::after { display: none; }
    .mobile-menu .mm-foot {
      padding-top: 20px; border-top: 1px solid var(--line);
      display: flex; justify-content: space-between; align-items: center;
    }
    @media (max-height: 700px) {
      .mobile-menu { padding-top: 100px; padding-bottom: 28px; }
      .mobile-menu a { font-size: 24px; padding: 8px 0; }
      .mobile-menu .mm-cta { padding-top: 16px; }
      .mobile-menu .mm-foot { padding-top: 16px; }
    }

    /* ========================================================================
       HERO
       ======================================================================== */
    .hero { position: relative; min-height: 100vh; padding: 120px 0 80px; overflow: hidden; display: flex; align-items: center; }
    .hero-bg {
      position: absolute; inset: 0; z-index: 0; pointer-events: none;
    }
    /* Glass ball canvas — fills the hero; strands + glass sphere render centered */
    .orb-canvas-wrap {
      position: absolute; inset: 0; z-index: 0; pointer-events: auto;
      overflow: hidden;
    }
    .orb-canvas-wrap canvas {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      opacity: 0.95;
      transition: opacity 0.6s ease;
    }
    /* Soft fade to black on the edges so the orb feels atmospheric, not a hard cut */
    .orb-canvas-wrap::after {
      content: ""; position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(ellipse at center, transparent 30%, var(--bg) 80%);
    }
    .orb-fallback {
      position: absolute; inset: 0; z-index: -1;
      background:
        radial-gradient(circle at 50% 45%, rgba(108, 140, 255, 0.35) 0%, transparent 38%),
        radial-gradient(circle at 38% 60%, rgba(181, 108, 255, 0.30) 0%, transparent 42%),
        radial-gradient(circle at 62% 35%, rgba(0, 240, 255, 0.18) 0%, transparent 35%),
        radial-gradient(circle at 70% 65%, rgba(255, 95, 210, 0.18) 0%, transparent 35%);
      filter: blur(60px);
    }
    .hero-constellation {
      position: absolute; inset: 0; z-index: 1; pointer-events: none;
      opacity: 0.35;
    }
    @keyframes drift {
      0% { transform: translate(-52%, -48%) scale(1); }
      100% { transform: translate(-48%, -52%) scale(1.08); }
    }
    .hero-inner { position: relative; z-index: 2; width: 100%; }
    .hero-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 60px; flex-wrap: wrap; gap: 16px; }
    .hero h1 {
      font-family: var(--font-sans); font-weight: 800; font-size: clamp(48px, 9vw, 140px);
      line-height: 0.88; letter-spacing: -0.055em; margin: 0;
      text-transform: none;
    }
    /* v4 — hero split layout */
    .hero-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
    @media (max-width: 1024px) { .hero-split { grid-template-columns: 1fr; gap: 50px; } }
    .hero-text { min-width: 0; }
    .hero-text h1 { font-size: clamp(48px, 8.5vw, 130px); }
    @media (max-width: 1024px) { .hero-text h1 { font-size: clamp(48px, 11vw, 96px); } }

    /* v4 — App mockup panel (right) */
    .app-panel {
      position: relative;
      aspect-ratio: 4 / 3.2;
      width: 100%; max-width: 560px;
      margin-left: auto;
      transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
      transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    .app-panel:hover { transform: perspective(1400px) rotateY(-2deg) rotateX(0deg); }
    @media (max-width: 1024px) {
      .app-panel { transform: none; margin: 0 auto; max-width: 520px; }
    }
    .app-window {
      position: absolute; inset: 0;
      background: linear-gradient(160deg, #0a0a12 0%, #13131a 100%);
      border: 1px solid var(--line-2);
      border-radius: 16px;
      box-shadow:
        0 40px 80px -20px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 60px -20px rgba(181, 108, 255, 0.3);
      overflow: hidden;
      display: flex; flex-direction: column;
    }
    .app-bar {
      display: flex; align-items: center; gap: 6px;
      padding: 11px 14px;
      background: rgba(255,255,255,0.02);
      border-bottom: 1px solid var(--line);
      flex-shrink: 0;
    }
    .app-bar .dot { width: 9px; height: 9px; border-radius: 50%; }
    .app-bar .dot.r { background: #ff5f57; }
    .app-bar .dot.y { background: #febc2e; }
    .app-bar .dot.g { background: #28c840; }
    .app-bar .url {
      margin-left: 12px; flex: 1; text-align: center;
      font-size: 10.5px; color: var(--text-3);
      font-family: "SF Mono", ui-monospace, monospace;
      background: rgba(255,255,255,0.03);
      padding: 3px 10px; border-radius: 4px;
      max-width: 240px;
    }
    .app-bar .live {
      display: flex; align-items: center; gap: 5px;
      font-size: 10px; color: var(--text-3);
      font-family: "SF Mono", ui-monospace, monospace;
    }
    .app-bar .live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 6px var(--success); }

    .app-body { display: grid; grid-template-columns: 130px 1fr; flex: 1; min-height: 0; }
    .app-side {
      background: rgba(0,0,0,0.3);
      border-right: 1px solid var(--line);
      padding: 16px 12px;
      display: flex; flex-direction: column; gap: 4px;
    }
    .app-side-label {
      font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
      color: var(--text-3); font-weight: 600; padding: 0 8px 8px;
    }
    .app-side-item {
      display: flex; align-items: center; gap: 8px;
      padding: 7px 8px; border-radius: 6px;
      font-size: 11.5px; color: var(--text-2);
      transition: all 0.2s; cursor: default;
    }
    .app-side-item.active { background: rgba(181, 108, 255, 0.1); color: var(--text); }
    .app-side-item svg { width: 14px; height: 14px; flex-shrink: 0; }
    .app-side-item .badge {
      margin-left: auto; font-size: 9.5px; padding: 1px 5px;
      background: var(--grad-aurora); color: #000; border-radius: 99px;
      font-weight: 700;
    }
    .app-side-item .num {
      margin-left: auto; font-size: 10.5px; color: var(--text-3);
      font-family: "SF Mono", monospace;
    }

    .app-main { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; min-width: 0; overflow: hidden; }
    .app-h {
      display: flex; justify-content: space-between; align-items: baseline;
    }
    .app-h h4 { font-size: 16px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
    .app-h .sub { font-size: 10.5px; color: var(--text-3); font-family: "SF Mono", monospace; }

    /* Stats row */
    .app-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .app-stat {
      padding: 10px 12px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--line);
      border-radius: 8px;
    }
    .app-stat .l { font-size: 9.5px; color: var(--text-3); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; }
    .app-stat .v { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; margin-top: 2px; }
    .app-stat .d { font-size: 10px; margin-top: 2px; font-weight: 500; }
    .app-stat .d.up { color: var(--success); }
    .app-stat .d.down { color: var(--aurora-4); }

    /* List */
    .app-list { display: flex; flex-direction: column; gap: 6px; flex: 1; min-height: 0; }
    .app-list-h {
      display: flex; justify-content: space-between; align-items: center;
      font-size: 10.5px; color: var(--text-3); letter-spacing: 0.1em; text-transform: uppercase;
      font-weight: 600; margin-bottom: 2px;
    }
    .app-list-h a { color: var(--aurora-3); text-transform: none; letter-spacing: 0; font-size: 10px; }
    .app-row {
      display: flex; align-items: center; gap: 10px;
      padding: 8px 10px;
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--line);
      border-radius: 7px;
      font-size: 11.5px;
    }
    .app-row .av {
      width: 24px; height: 24px; border-radius: 50%;
      display: grid; place-items: center; font-size: 10px; font-weight: 700;
      flex-shrink: 0;
    }
    .app-row .nm { font-weight: 600; color: var(--text); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .app-row .meta { font-size: 10px; color: var(--text-3); }
    .app-row .pill {
      font-size: 9.5px; padding: 2px 7px; border-radius: 99px;
      font-weight: 600; letter-spacing: 0.04em;
    }
    .app-row .pill.ok { background: rgba(52,211,153,0.12); color: var(--success); }
    .app-row .pill.pend { background: rgba(255,184,108,0.12); color: var(--aurora-5); }
    .app-row .pill.urgent { background: rgba(255,95,210,0.14); color: var(--aurora-4); }

    /* Sparkline */
    .spark { width: 60px; height: 18px; flex-shrink: 0; }
    .spark path { fill: none; stroke: var(--aurora-3); stroke-width: 1.4; }

    /* Floating annotations around the app */
    .app-float { position: absolute; pointer-events: none; z-index: 5; }
    .app-float .pill {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 6px 10px; border-radius: 999px;
      background: rgba(13,13,18,0.92);
      backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
      border: 1px solid var(--line-2);
      font-size: 11px; font-weight: 600; color: var(--text);
      box-shadow: 0 8px 24px -8px rgba(0,0,0,0.5);
      white-space: nowrap;
    }
    .app-float .pill .pulse {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--success); box-shadow: 0 0 6px var(--success);
      animation: pulse-ring 2.2s ease-out infinite;
    }
    .app-float.tl { top: -16px; left: -30px; transform: rotate(-3deg); }
    .app-float.br { bottom: -16px; right: -30px; transform: rotate(2deg); }
    @media (max-width: 1024px) { .app-float.tl, .app-float.br { display: none; } }
    /* v5 — CardSwap (reemplaza app-panel mockup) */
    /* La columna derecha del hero tiene que ser relativa para anclar el stack */
    .hero-split > :last-child { position: relative; min-height: 520px; overflow: visible; }

    .card-swap {
      position: absolute;
      bottom: 0; right: 0;
      width: 620px; height: 380px;
      perspective: 900px;
      overflow: visible;
      transform: translate(4%, 10%);
      transform-origin: bottom right;
    }
    @media (max-width: 1200px) {
      .card-swap { transform: translate(1%, 10%); }
    }
    @media (max-width: 1024px) {
      .hero-split > :last-child { min-height: 440px; }
      .card-swap {
        position: relative;
        bottom: auto; right: auto;
        width: 100%; height: 400px;
        transform: none;
        transform-origin: center center;
      }
    }
    .card-swap .card {
      position: absolute;
      top: 50%; left: 50%;
      width: 560px; height: 320px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,0.16);
      background: linear-gradient(165deg, #0c0c14 0%, #14141d 100%);
      box-shadow:
        0 30px 60px -20px rgba(0,0,0,0.6),
        0 0 0 1px rgba(255,255,255,0.03),
        0 0 48px -16px rgba(181,108,255,0.35);
      transform-style: preserve-3d;
      will-change: transform;
      backface-visibility: hidden;
      -webkit-backface-visibility: hidden;
      overflow: hidden;
      display: flex; flex-direction: column;
      padding: 20px 24px;
      gap: 13px;
      /* fallback sin js: stack plano con skew */
      transform: translate(-50%, -50%) skewY(6deg);
    }
    .card-swap .card:nth-child(1) { z-index: 5; }
    .card-swap .card:nth-child(2) { z-index: 4; transform: translate(-50%, -50%) translate(55px, -70px) skewY(6deg); }
    .card-swap .card:nth-child(3) { z-index: 3; transform: translate(-50%, -50%) translate(110px, -140px) skewY(6deg); }
    .card-swap .card:nth-child(4) { z-index: 2; transform: translate(-50%, -50%) translate(165px, -210px) skewY(6deg); }
    .card-swap .card:nth-child(5) { z-index: 1; transform: translate(-50%, -50%) translate(220px, -280px) skewY(6deg); }
    @media (max-width: 1024px) {
      .card-swap .card { width: 400px; height: 260px; padding: 14px 16px; transform: translate(-50%, -50%) skewY(6deg); }
      .card-swap .card:nth-child(2),
      .card-swap .card:nth-child(3),
      .card-swap .card:nth-child(4),
      .card-swap .card:nth-child(5) { transform: translate(-50%, -50%) skewY(6deg); }
    }

    .card-head { display: flex; align-items: center; justify-content: space-between; }
    .card-title { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 700; letter-spacing: -0.01em; }
    .card-title .ico {
      width: 28px; height: 28px; border-radius: 9px;
      display: grid; place-items: center;
      flex-shrink: 0;
    }
    .card-title .ico svg { width: 15px; height: 15px; }
    .card-tag {
      font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
      color: var(--text-3); font-weight: 700; padding: 3px 9px;
      border: 1px solid var(--line-2); border-radius: 999px;
    }
    .card-live {
      display: inline-flex; align-items: center; gap: 5px;
      font-size: 9.5px; color: var(--success); font-weight: 700; letter-spacing: 0.12em;
    }
    .card-live::before { content:""; width:5px; height:5px; border-radius:50%; background:var(--success); box-shadow:0 0 5px var(--success); animation: pulse-ring 2.2s ease-out infinite; }

    /* shared building blocks */
    .cs-sub { font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); font-weight: 700; }
    .cs-big { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
    .cs-delta { font-size: 10.5px; font-weight: 600; }
    .cs-delta.up { color: var(--success); }
    .cs-delta.down { color: var(--aurora-4); }
    .cs-chip {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 10px; color: var(--text-2); padding: 4px 10px;
      background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 999px;
    }
    .cs-pill {
      font-size: 9px; padding: 2px 7px; border-radius: 999px; font-weight: 700; letter-spacing: 0.04em;
    }
    .cs-pill.ok { background: rgba(52,211,153,0.12); color: var(--success); }
    .cs-pill.pend { background: rgba(255,184,108,0.12); color: var(--aurora-5); }
    .cs-pill.urgent { background: rgba(255,95,210,0.14); color: var(--aurora-4); }

    /* —— Card 1 · Agenda —— */
    .cs-week { display: flex; gap: 6px; }
    .cs-wd {
      flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
      padding: 6px 4px; border-radius: 10px; border: 1px solid var(--line);
      background: rgba(255,255,255,0.03); color: var(--text-2);
    }
    .cs-wd.active { background: var(--grad-aurora); color: #000; border-color: transparent; }
    .cs-wd .wd-day { font-size: 8.5px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
    .cs-wd .wd-num { font-size: 13px; font-weight: 800; }
    .cs-apt-list { display: flex; flex-direction: column; gap: 6px; flex:1; min-height:0; }
    .cs-apt {
      display: grid; grid-template-columns: 30px 1fr auto auto; align-items: center; gap: 10px;
      padding: 8px 10px; background: rgba(255,255,255,0.03); border:1px solid var(--line); border-radius: 10px;
      font-size: 11.5px;
    }
    .cs-avatar {
      width: 30px; height: 30px; border-radius: 50%;
      display: grid; place-items: center;
      font-size: 9.5px; font-weight: 800;
    }
    .cs-apt-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
    .cs-apt-info .who { font-weight: 600; color: var(--text); font-size: 12px; }
    .cs-apt-info .what { color: var(--text-3); font-size: 10px; }
    .cs-apt .time { font-family: "SF Mono", monospace; color: var(--text-2); font-size: 10.5px; font-weight: 600; }
    .cs-pill { padding: 2px 6px; border-radius: 999px; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; border: 1px solid transparent; }
    .cs-pill.ok { background: rgba(51,255,194,0.10); color: var(--success); border-color: rgba(51,255,194,0.25); }
    .cs-pill.pend { background: rgba(255,184,108,0.10); color: var(--aurora-5); border-color: rgba(255,184,108,0.25); }
    .cs-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }

    /* —— Card 2 · Tienda —— */
    .cs-metrics-row { display: flex; gap: 20px; align-items: flex-end; }
    .cs-metrics-row > div { flex:1; }
    .cs-chart { flex:1; min-height:0; display: flex; align-items: flex-end; }
    .cs-chart svg { width: 100%; height: 100%; }
    .cs-chart path.area { fill: url(#chartGrad); stroke: none; }
    .cs-chart path.line { fill: none; stroke: var(--aurora-3); stroke-width: 2; }
    .cs-orders { display: flex; flex-direction: column; gap: 5px; }
    .cs-order {
      display: grid; grid-template-columns: 42px 1fr auto auto; align-items: center; gap: 8px;
      padding: 6px 8px; background: rgba(255,255,255,0.03); border:1px solid var(--line); border-radius: 8px; font-size: 11px;
    }
    .cs-order .o-id { font-family: "SF Mono", monospace; color: var(--text-3); font-size: 9.5px; }
    .cs-order .o-prod { font-weight: 600; color: var(--text); }
    .cs-order .o-cust { color: var(--text-3); font-size: 10px; }

    /* —— Card 3 · IA Agente —— */
    .cs-chat { display: flex; flex-direction: column; gap: 7px; flex:1; min-height:0; }
    .cs-bub { padding: 9px 12px; border-radius: 13px; font-size: 12px; max-width: 88%; line-height: 1.4; }
    .cs-bub.ia { background: rgba(181,108,255,0.12); border:1px solid rgba(181,108,255,0.25); color: var(--text); align-self: flex-start; }
    .cs-bub.ia b { color: var(--aurora-3); }
    .cs-bub.usr { background: rgba(255,255,255,0.05); border:1px solid var(--line); color: var(--text-2); align-self: flex-end; }
    .cs-actions { display: flex; gap: 7px; flex-wrap: wrap; }
    .cs-actions .act { font-size: 10px; padding: 5px 10px; border-radius: 999px; background: rgba(0,240,255,0.10); color: var(--aurora-1); border:1px solid rgba(0,240,255,0.25); font-weight: 600; }

    /* —— Card 4 · Soporte / Incidencias —— */
    .cs-kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; flex:1; min-height:0; }
    .cs-col { display: flex; flex-direction: column; gap: 5px; }
    .cs-col-h { font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); font-weight: 700; margin-bottom: 2px; }
    .cs-col-h .n { color: var(--text); }
    .cs-ticket { padding: 7px 9px; border-radius: 8px; background: rgba(255,255,255,0.04); border:1px solid var(--line); font-size: 11px; line-height:1.3; }
    .cs-ticket .t-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; }
    .cs-ticket .t-id { font-family: "SF Mono", monospace; color: var(--text-3); font-size: 8.5px; }
    .cs-ticket .prio { font-size: 8px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; }
    .cs-ticket .prio.h { color: var(--aurora-4); }
    .cs-ticket .prio.m { color: var(--aurora-5); }
    .cs-ticket .prio.l { color: var(--success); }

    /* —— Card 5 · Analytics —— */
    .cs-line-chart { flex:1; min-height:0; display: flex; align-items: flex-end; }
    .cs-line-chart svg { width: 100%; height: 100%; }
    .cs-line-chart path.area { fill: url(#lineGrad); stroke: none; }
    .cs-line-chart path.line { fill: none; stroke: var(--aurora-3); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
    .cs-line-chart circle.dot { fill: var(--aurora-1); }
    .cs-legend { display: flex; gap: 14px; font-size: 10.5px; color: var(--text-3); }
    .cs-legend .sw { width: 9px; height: 9px; border-radius: 3px; display:inline-block; margin-right:5px; vertical-align: middle; }

    .accent-text {
      background: var(--grad-aurora-bright);
        -webkit-background-clip: text; background-clip: text;
        -webkit-text-fill-color: transparent;
        /* halo oscuro atras para separar de la bola + glow saturado adelante */
        filter:
          brightness(1.5)
          drop-shadow(0 1px 6px rgba(0, 0, 0, 0.45))
          drop-shadow(0 0 30px rgba(176, 53, 255, 0.6));
    }

  .hero h1 .line { display: block; }
    .hero h1 .italic-line { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }
    .hero h1 .word-de { color: var(--text-3); }
    .hero h1 .word-aislado { color: var(--text); }
    .hero h1 .word-conectado {
        padding-bottom: 15px;
        background: var(--grad-aurora-bright);
        -webkit-background-clip: text; background-clip: text;
        -webkit-text-fill-color: transparent;
        /* halo oscuro atras para separar de la bola + glow saturado adelante */
        filter:
          brightness(1.5)
          drop-shadow(0 1px 6px rgba(0, 0, 0, 0.45))
          drop-shadow(0 0 30px rgba(176, 53, 255, 0.6));
      }
    .hero h1 .line { text-shadow: 0 4px 60px rgba(0, 0, 0, 0.6); }
    .hero-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 60px; padding-top: 32px; border-top: 1px solid var(--line); align-items: end; }
    .hero-meta p { font-size: 15px; line-height: 1.55; color: var(--text-2); max-width: 36ch; margin: 0; }
    .hero-meta .actions { display: flex; gap: 12px; justify-self: end; flex-wrap: wrap; }
    @media (max-width: 720px) {
      .hero-meta { grid-template-columns: 1fr; }
      .hero-meta .actions { justify-self: start; }
    }

    /* v3 — hero sub-headline */
    .hero-sub {
      font-family: var(--font-sans); font-weight: 400; font-size: clamp(16px, 1.4vw, 20px);
      line-height: 1.5; color: var(--text-2); max-width: 56ch; margin: 28px 0 0;
    }
    .hero-sub strong { color: var(--text); font-weight: 600; }

    /* v3 — hero dual CTA */
    .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 40px; }

    /* v3 — trust bar (logo strip below hero) */
    .trust-bar {
      padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
      background: var(--bg-2);
    }
    .trust-bar-inner { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
    .trust-bar-label { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); font-weight: 600; flex-shrink: 0; }
    .trust-logos { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
    .trust-logo {
      font-family: var(--font-sans); font-weight: 700; font-size: 16px;
      color: var(--text-2); letter-spacing: -0.01em;
      opacity: 0.7; transition: opacity 0.2s;
    }
    .trust-logo:hover { opacity: 1; }
    .trust-logo.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: 19px; }
    .trust-logo .dot { color: var(--aurora-3); }

    /* v3 — status pill */
    .status-pill {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 6px 12px 6px 10px; border: 1px solid var(--line-2);
      border-radius: 999px; font-size: 11.5px; color: var(--text-2);
      letter-spacing: 0.04em; background: rgba(13, 13, 18, 0.6);
      backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    }
    .status-pill .pulse {
      width: 7px; height: 7px; border-radius: 50%; background: var(--success);
      box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
      animation: pulse-ring 2.2s cubic-bezier(0.66, 0, 0, 1) infinite;
    }
    @keyframes pulse-ring {
      0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
      80%, 100% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
    }
    .status-pill strong { color: var(--text); font-weight: 600; }
    .hero-stamp {
      position: absolute; right: 28px; bottom: 100px; z-index: 2;
      display: none;
    }
    @media (min-width: 1100px) { .hero-stamp { display: block; } }
    .hero-stamp-inner {
      width: 180px; height: 180px; border-radius: 50%;
      border: 1px solid var(--line-2);
      display: grid; place-items: center; text-align: center;
      font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-2);
      position: relative;
    }
    .hero-stamp-inner svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 24s linear infinite; }
    @keyframes spin { to { transform: rotate(360deg); } }
    .hero-stamp-inner .stamp-text { padding: 0 24px; }

    /* ========================================================================
       MARQUEE
       ======================================================================== */
    .marquee { position: relative; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; background: var(--bg-2); }
    .marquee-track { display: flex; gap: 48px; align-items: center; animation: marquee 35s linear infinite; width: max-content; }
    .marquee-item { display: inline-flex; align-items: center; gap: 24px; color: var(--text-2); font-size: 14px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; white-space: nowrap; }
    .marquee-item .sep { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
    .marquee-item .num { font-family: var(--font-serif); font-style: italic; color: var(--aurora-3); font-size: 18px; font-weight: 400; letter-spacing: 0; }
    @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

    /* ========================================================================
       MANIFIESTO
       ======================================================================== */
    .section { padding: 120px 0; position: relative; }
    .section-head { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; align-items: end; margin-bottom: 80px; }
    @media (max-width: 820px) { .section-head { grid-template-columns: 1fr; gap: 28px; } }
    .section-head h2 { font-family: var(--font-sans); font-weight: 700; font-size: clamp(36px, 5.5vw, 72px); line-height: 0.95; letter-spacing: -0.04em; margin: 18px 0 0; }
    .section-head .lede { font-size: 16px; line-height: 1.6; color: var(--text-2); max-width: 52ch; }

    /* v3 — Qué hago (3 columnas tempranas) */
    .what-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 80px; }
    @media (max-width: 820px) { .what-grid { grid-template-columns: 1fr; } }
    .what-cell { padding: 40px 32px 40px 0; border-right: 1px solid var(--line); position: relative; }
    .what-cell:last-child { border-right: 0; padding-right: 0; }
    .what-cell:not(:first-child) { padding-left: 32px; }
    @media (max-width: 820px) {
      .what-cell { border-right: 0; border-bottom: 1px solid var(--line); padding: 32px 0 !important; }
      .what-cell:last-child { border-bottom: 0; }
    }
    .what-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(181, 108, 255, 0.1); border: 1px solid var(--line-2); display: grid; place-items: center; margin-bottom: 24px; }
    .what-icon svg { width: 22px; height: 22px; }
    .what-cell h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 10px; }
    .what-cell p { font-size: 14.5px; line-height: 1.6; color: var(--text-2); margin: 0; max-width: 32ch; }
    .what-cell .what-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 12.5px; color: var(--text); font-weight: 600; letter-spacing: 0.04em; }
    .what-cell .what-link .arrow-mini { transition: transform 0.2s; }
    .what-cell:hover .what-link .arrow-mini { transform: translate(2px, -2px); }

    /* v3 — AI Demo interactivo (split: terminal + visual) */
    .ai-demo { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .demo-window {
      max-width: 1100px; margin: 0 auto;
      background: #0a0a0f; border: 1px solid var(--line-2);
      border-radius: 16px; overflow: hidden;
      box-shadow: 0 40px 120px -20px rgba(181, 108, 255, 0.25),
                  0 0 0 1px rgba(255, 255, 255, 0.04);
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 480px;
    }
    @media (max-width: 820px) { .demo-window { grid-template-columns: 1fr; } }
    .demo-bar {
      grid-column: 1 / -1;
      display: flex; align-items: center; gap: 8px; padding: 14px 18px;
      background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--line);
    }
    .demo-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
    .demo-bar .dot.r { background: #ff5f57; }
    .demo-bar .dot.y { background: #febc2e; }
    .demo-bar .dot.g { background: #28c840; }
    .demo-bar .demo-title { margin-left: 12px; font-size: 12px; color: var(--text-3); font-family: "SF Mono", ui-monospace, monospace; }

    /* Left: terminal */
    .demo-term {
      padding: 22px 24px;
      font-family: "SF Mono", ui-monospace, monospace;
      font-size: 12.5px; line-height: 1.7;
      border-right: 1px solid var(--line);
      display: flex; flex-direction: column;
      min-height: 0;
    }
    @media (max-width: 820px) { .demo-term { border-right: 0; border-bottom: 1px solid var(--line); } }
    .demo-line { display: flex; gap: 10px; margin-bottom: 4px; }
    .demo-line .prompt { color: var(--aurora-3); user-select: none; }
    .demo-line .input { color: var(--text); flex: 1; }
    .demo-line.user .input::after { content: "▋"; color: var(--aurora-1); animation: blink 1s steps(1) infinite; margin-left: 2px; }
    @keyframes blink { 50% { opacity: 0; } }
    .demo-out {
      color: var(--text-2); margin: 14px 0 0; padding: 12px 14px;
      background: rgba(181, 108, 255, 0.06);
      border-left: 2px solid var(--aurora-3);
      border-radius: 0 8px 8px 0;
      white-space: pre-wrap;
      flex: 1; overflow-y: auto;
      transition: opacity 0.4s ease;
    }
    .demo-out .em { color: var(--text); font-weight: 600; }
    .demo-out .tag { color: var(--aurora-2); }
    .demo-out .ok { color: var(--success); }
    .demo-chips {
      grid-column: 1 / -1;
      display: flex; gap: 8px; flex-wrap: wrap;
      padding: 16px 22px; border-top: 1px solid var(--line);
      background: rgba(255,255,255,0.02);
    }
    .demo-chip {
      padding: 7px 13px; background: rgba(255,255,255,0.04); border: 1px solid var(--line);
      border-radius: 999px; font-size: 12px; color: var(--text-2);
      cursor: pointer; transition: all 0.2s; font-family: var(--font-sans);
    }
    .demo-chip:hover { background: rgba(181, 108, 255, 0.1); border-color: var(--aurora-3); color: var(--text); }
    .demo-chip.active { background: var(--grad-aurora); color: #000; border-color: transparent; font-weight: 600; }
    .demo-footnote { text-align: center; font-size: 12px; color: var(--text-3); margin-top: 18px; }

    /* Right: visual panel */
    .demo-visual {
      padding: 22px 24px;
      display: flex; flex-direction: column; gap: 14px;
      background:
        radial-gradient(circle at 50% 0%, rgba(181, 108, 255, 0.08), transparent 50%),
        #0a0a0f;
      min-height: 0;
    }
    .demo-vis-h {
      display: flex; justify-content: space-between; align-items: center;
    }
    .demo-vis-h h4 { font-size: 14px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
    .demo-vis-h .live {
      display: flex; align-items: center; gap: 6px;
      font-size: 10.5px; color: var(--text-3);
      font-family: "SF Mono", monospace;
    }
    .demo-vis-h .live::before {
      content: ""; width: 6px; height: 6px; border-radius: 50%;
      background: var(--success); box-shadow: 0 0 8px var(--success);
      animation: pulse-ring 2s ease-out infinite;
    }

    /* The "live" widget area — switches scenarios */
    .demo-stage {
      flex: 1; min-height: 280px;
      display: flex; flex-direction: column; gap: 10px;
      position: relative;
    }
    .demo-scene { display: none; flex-direction: column; gap: 10px; height: 100%; animation: scene-in 0.5s cubic-bezier(0.2, 0.8, 0.2, 1); }
    .demo-scene.active { display: flex; }
    @keyframes scene-in {
      0% { opacity: 0; transform: translateY(8px); }
      100% { opacity: 1; transform: translateY(0); }
    }
    .demo-scene .empty { flex: 1; display: grid; place-items: center; color: var(--text-3); font-size: 12px; }

    /* Card in the visual */
    .vis-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 14px;
      animation: card-in 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
    }
    @keyframes card-in {
      0% { opacity: 0; transform: translateY(10px) scale(0.98); }
      100% { opacity: 1; transform: translateY(0) scale(1); }
    }
    .vis-card .h { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
    .vis-card .av {
      width: 28px; height: 28px; border-radius: 50%;
      display: grid; place-items: center; font-size: 11px; font-weight: 700;
      flex-shrink: 0;
    }
    .vis-card .nm { font-size: 13px; font-weight: 600; flex: 1; }
    .vis-card .meta { font-size: 11px; color: var(--text-3); }
    .vis-card .pill {
      font-size: 10px; padding: 3px 8px; border-radius: 99px; font-weight: 600; letter-spacing: 0.04em;
    }
    .vis-card .pill.ok { background: rgba(52,211,153,0.14); color: var(--success); }
    .vis-card .pill.urgent { background: rgba(255,95,210,0.14); color: var(--aurora-4); }
    .vis-card .pill.pend { background: rgba(255,184,108,0.14); color: var(--aurora-5); }
    .vis-card .pill.ia { background: rgba(0,240,255,0.14); color: var(--aurora-1); }
    .vis-card .body { font-size: 12.5px; line-height: 1.5; color: var(--text-2); }
    .vis-card .body strong { color: var(--text); font-weight: 600; }

    /* Counter animation for stats */
    .vis-stat {
      padding: 12px 14px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--line);
      border-radius: 10px;
    }
    .vis-stat .l { font-size: 10.5px; color: var(--text-3); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; }
    .vis-stat .v { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
    .vis-stat .d { font-size: 11.5px; margin-top: 2px; font-weight: 500; }
    .vis-stat .d.up { color: var(--success); }
    .vis-stat .d.ia { color: var(--aurora-1); }

    /* Counter being animated */
    .counter { font-variant-numeric: tabular-nums; }

    /* Progress bar that fills */
    .vis-bar { height: 4px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 8px; }
    .vis-bar > span { display: block; height: 100%; background: var(--grad-aurora); width: 0%; transition: width 1.4s cubic-bezier(0.2, 0.8, 0.2, 1); }

    /* Stagger helper for child animations */
    .vis-stagger > * { animation: card-in 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) backwards; }
    .vis-stagger > *:nth-child(1) { animation-delay: 0.05s; }
    .vis-stagger > *:nth-child(2) { animation-delay: 0.18s; }
    .vis-stagger > *:nth-child(3) { animation-delay: 0.31s; }
    .vis-stagger > *:nth-child(4) { animation-delay: 0.44s; }
    .vis-stagger > *:nth-child(5) { animation-delay: 0.57s; }

    .manifesto { position: relative; padding: 120px 0 100px; }
    .manifesto-quote { font-family: var(--font-serif); font-style: italic; font-size: clamp(40px, 6vw, 96px); line-height: 1.05; letter-spacing: -0.02em; max-width: 18ch; }
    .manifesto-quote em { font-style: normal; background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
    .manifesto-body { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 80px; padding-top: 40px; border-top: 1px solid var(--line); }
    @media (max-width: 820px) { .manifesto-body { grid-template-columns: 1fr; gap: 40px; } }
    .manifesto-body p { font-size: 17px; line-height: 1.6; color: var(--text-2); margin: 0; max-width: 44ch; }
    .manifesto-body p strong { color: var(--text); font-weight: 500; }

    /* ========================================================================
       PROCESO — 3 pasos
       ======================================================================== */
    .process { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); margin-top: 80px; }
    @media (max-width: 820px) { .process-grid { grid-template-columns: 1fr; } }
    .process-step { padding: 40px 32px 40px 0; border-right: 1px solid var(--line); position: relative; transition: transform .35s ease, background .35s ease, box-shadow .35s ease; }
    .process-step:last-child { border-right: 0; }
    @media (max-width: 820px) { .process-step { border-right: 0; border-bottom: 1px solid var(--line); padding: 32px 0; } .process-step:last-child { border-bottom: 0; } }
    .process-step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--grad-aurora); opacity: 0; transition: opacity .35s ease; }
    .process-step:hover { transform: translateY(-6px); background: rgba(255,255,255,0.02); box-shadow: 0 24px 60px -24px rgba(0,0,0,0.45); }
    .process-step:hover::before { opacity: 1; }
    .process-step .num {
      font-family: var(--font-serif); font-style: italic; font-size: 88px; line-height: 0.9; margin-bottom: 24px;
      background: linear-gradient(170deg,
        var(--aurora-1) 0%,
        var(--aurora-2) 22%,
        var(--aurora-3) 48%,
        var(--aurora-4) 74%,
        var(--aurora-5) 100%);
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
      transition: transform .35s ease, filter .35s ease;
      filter: drop-shadow(0 10px 24px rgba(181,108,255,0.22));
    }
    .process-step:hover .num { transform: scale(1.06); filter: drop-shadow(0 14px 30px rgba(181,108,255,0.35)); }
    .process-step:hover .num { transform: scale(1.06); }
    .process-step h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 14px; }
    .process-step p { font-size: 15px; line-height: 1.6; color: var(--text-2); margin: 0; max-width: 32ch; }
    .process-step .tag { display: inline-block; padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); margin-bottom: 32px; font-weight: 600; transition: border-color .35s ease, color .35s ease; }
    .process-step:hover .tag { border-color: rgba(181,108,255,0.45); color: var(--text-2); }

    /* ========================================================================
       SERVICIOS BENTO
       ======================================================================== */
    .bento {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-auto-rows: minmax(260px, auto);
      gap: 14px;
    }
    @media (max-width: 1024px) { .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: minmax(240px, auto); } }
    @media (max-width: 560px) { .bento { grid-template-columns: 1fr; grid-auto-rows: auto; } }
    .bento-card { position: relative; padding: 28px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); overflow: hidden; transition: transform 0.4s ease, border-color 0.4s ease; display: flex; flex-direction: column;
      --glow-x: 50%; --glow-y: 50%; --glow-intensity: 0; --glow-radius: 260px; --glow-color: 181, 108, 255;
      transform-style: preserve-3d; will-change: transform;
    }
    .bento-card::after {
      content: ""; position: absolute; inset: 0; padding: 1.5px; border-radius: inherit;
      background: radial-gradient(
        var(--glow-radius) circle at var(--glow-x) var(--glow-y),
        rgba(var(--glow-color), calc(var(--glow-intensity) * 0.85)) 0%,
        rgba(var(--glow-color), calc(var(--glow-intensity) * 0.35)) 35%,
        transparent 65%
      );
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask-composite: exclude;
      pointer-events: none; z-index: 1; opacity: 1; transition: opacity 0.3s ease;
    }
    .bento-card:hover { transform: translateY(-3px); border-color: rgba(181,108,255,0.25); }
    .bento-card .particle {
      position: absolute; width: 3px; height: 3px; border-radius: 50%;
      background: rgba(var(--glow-color), 0.9);
      box-shadow: 0 0 6px rgba(var(--glow-color), 0.6);
      pointer-events: none; z-index: 2;
    }
    .bento-card .label { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); font-weight: 600; display: block; margin-bottom: 14px; }
    .bento-card h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 10px; line-height: 1.1; }
    .bento-card p { font-size: 14px; color: var(--text-2); line-height: 1.55; margin: 0; max-width: 38ch; }
    .bento-card .visual { position: relative; margin-top: auto; margin-bottom: -8px; align-self: flex-end; opacity: 0.92; pointer-events: none; width: 100%; min-height: 90px; display: flex; align-items: flex-end; justify-content: flex-end; }
    .bento-card .visual svg { width: 100%; height: auto; max-width: 220px; }
    .bento-card.dark .visual svg { max-width: 280px; }
    .bento-card .visual svg text { font-family: var(--font-sans), sans-serif; }
    @media (max-width: 560px) {
      .bento-card .visual svg { max-width: 100%; }
      .bento-card .visual { justify-content: center; }
    }
            .bento-card.dark { background: linear-gradient(160deg, #0a0a12 0%, #131325 100%); }
    .bento-card.grad { background: linear-gradient(135deg, rgba(0,240,255,0.12), rgba(181,108,255,0.18) 50%, rgba(255,95,210,0.14)); border-color: rgba(255,255,255,0.16); }
    .bento-card.grad h3 { color: white; }
    .bento-card h3 .serif { color: var(--text-3); font-size: 1.1em; }
    .bento-card.grad h3 .serif { color: rgba(255,255,255,0.55); }
    .bento-card .corner-tag { position: absolute; top: 24px; right: 24px; font-family: "SF Mono", monospace; font-size: 10.5px; color: var(--text-3); letter-spacing: 0.16em; }

    /* ========================================================================
       GLOBAL FX: GradualBlur bottom + ClickSpark
       ======================================================================== */
    .gradual-blur-bottom {
      position: fixed; left: 0; right: 0; bottom: 0;
      height: var(--gb-height, 7rem); pointer-events: none;
      z-index: 50; overflow: hidden;
      transition: opacity 0.35s ease;
    }
    .gradual-blur-bottom .gb-layer {
      position: absolute; inset: 0;
      opacity: var(--gb-opacity, 1);
      -webkit-backdrop-filter: blur(var(--gb-blur, 0rem));
      backdrop-filter: blur(var(--gb-blur, 0rem));
    }

    /* Inline mini-visual: rings */
    .rings { width: 100%; height: 100%; position: absolute; inset: 0; }
    .rings::before, .rings::after, .rings span { content: ""; position: absolute; inset: 0; margin: auto; border-radius: 50%; border: 1px solid rgba(255,255,255,0.1); }
    .rings::before { width: 50%; height: 100%; }
    .rings::after { width: 80%; height: 80%; border-color: rgba(181,108,255,0.3); }
    .rings span { width: 30%; height: 60%; border-color: rgba(0,240,255,0.4); animation: pulse 3s ease-in-out infinite; }
    @keyframes pulse { 0%,100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 1; } }

    /* ========================================================================
       IA — la capa de orquestación
       ======================================================================== */
    .ia-section { background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
    .ia-section::before {
      content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
      width: 100%; max-width: 1000px; height: 1px; background: var(--grad-aurora); opacity: 0.5;
    }
    .ia-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
    @media (max-width: 900px) { .ia-layout { grid-template-columns: 1fr; gap: 48px; } }
    .ia-text h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 700; letter-spacing: -0.04em; line-height: 0.98; margin: 24px 0 28px; }
    .ia-text h2 .serif { font-size: 1.1em; }
    .ia-text p { font-size: 16px; line-height: 1.65; color: var(--text-2); max-width: 50ch; margin: 0 0 18px; }
    .ia-bullets { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-direction: column; gap: 12px; }
    .ia-bullets li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--text); line-height: 1.5; }
    .ia-bullets li svg { flex-shrink: 0; margin-top: 3px; }
    /* Visual: red de nodos */
    .ia-visual { position: relative; aspect-ratio: 1.2 / 1; max-height: 560px; }
    .ia-visual svg { width: 100%; height: 100%; }

    /* ========================================================================
       PROYECTOS / PRUEBA SOCIAL
       ======================================================================== */
    .projects { background: var(--bg-2); border-top: 1px solid var(--line); }
    .projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    @media (max-width: 720px) { .projects-grid { grid-template-columns: 1fr; } }
    .project { padding: 40px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 80px 1fr 1.5fr 100px; gap: 32px; align-items: start; cursor: pointer; transition: padding 0.3s; position: relative; overflow: hidden; }
    .projects-grid .project { padding-left: 0; padding-right: 0; }
    .project:last-child, .project:nth-last-child(2):nth-child(odd) { border-bottom: 0; }
    @media (max-width: 720px) { .project { grid-template-columns: 60px 1fr; gap: 16px; } .project .p-info, .project .p-arrow { display: none; } }
    .project:hover { background: rgba(255,255,255,0.02); }
    .project .p-num { font-family: var(--font-serif); font-style: italic; font-size: 22px; color: var(--text-3); position: relative; z-index: 1; }
    .project .p-title { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; position: relative; z-index: 1; }
    .project .p-title small { display: block; font-size: 12px; color: var(--text-3); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 8px; }
    .project .p-info { font-size: 14px; color: var(--text-2); line-height: 1.55; position: relative; z-index: 1; }
    .project .p-info .tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
    .project .p-info .tags span { padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 11px; color: var(--text-2); letter-spacing: 0.08em; }
    .project .p-arrow { justify-self: end; color: var(--text-3); transition: transform 0.3s, color 0.3s; position: relative; z-index: 1; }
    .project:hover .p-arrow { transform: translate(4px, -4px); color: var(--text); }
    .project-bg {
      position: absolute; inset: 0; z-index: 0; pointer-events: none;
      background-size: cover; background-position: center;
      opacity: 0.25; transition: opacity 0.3s;
    }
    .project:hover .project-bg { opacity: 0.30; }
    .project-bg::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, var(--bg-2) 0%, transparent 60%);
    }

    /* ========================================================================
       METRICAS
       ======================================================================== */
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    @media (max-width: 720px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
    .metric { padding: 48px 24px; border-right: 1px solid var(--line); }
    .metric:last-child { border-right: 0; }
    @media (max-width: 720px) { .metric:nth-child(2) { border-right: 0; } .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line); } }
    .metric .val { font-size: clamp(40px, 4.5vw, 64px); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; }
    .metric .val .serif { font-size: 0.9em; }
    .metric .label { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-top: 14px; }

    /* ========================================================================
       FAQ
       ======================================================================== */
    .faq { max-width: 920px; margin: 0 auto; }
    .faq-item { border-top: 1px solid var(--line); padding: 26px 0; cursor: pointer; }
    .faq-item:last-child { border-bottom: 1px solid var(--line); }
    .faq-q { display: flex; justify-content: space-between; gap: 24px; align-items: center; font-size: 19px; font-weight: 500; letter-spacing: -0.01em; }
    .faq-q .toggle { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; flex-shrink: 0; transition: all 0.3s; }
    .faq-q .toggle::before, .faq-q .toggle::after { content: ""; position: absolute; background: var(--text); transition: transform 0.3s; }
    .faq-q .toggle::before { width: 10px; height: 1.5px; }
    .faq-q .toggle::after { width: 1.5px; height: 10px; }
    .faq-item.open .faq-q .toggle { background: var(--text); }
    .faq-item.open .faq-q .toggle::before, .faq-item.open .faq-q .toggle::after { background: #000; }
    .faq-item.open .faq-q .toggle::after { transform: rotate(90deg); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.2, 0.8, 0.2, 1); color: var(--text-2); font-size: 15.5px; line-height: 1.65; max-width: 60ch; }
    .faq-item.open .faq-a { max-height: 320px; padding-top: 16px; }

    /* ========================================================================
       CTA FINAL
       ======================================================================== */
    .final-cta { padding: 140px 0 120px; position: relative; overflow: hidden; }
    .final-cta-bg { position: absolute; inset: 0; z-index: 0; }
    .final-cta-bg::before {
      content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
      width: 900px; height: 900px;
      background:
        radial-gradient(circle at 40% 40%, var(--aurora-1) 0%, transparent 45%),
        radial-gradient(circle at 60% 60%, var(--aurora-3) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, var(--aurora-4) 0%, transparent 40%);
      filter: blur(110px); opacity: 0.28;
    }
    .final-cta-inner { position: relative; z-index: 1; }
    .final-cta-head { text-align: center; max-width: 760px; margin: 0 auto 64px; }
    .final-cta h2 { font-size: clamp(42px, 6.5vw, 96px); font-weight: 800; letter-spacing: -0.045em; line-height: 0.95; margin: 24px 0 22px; }
    .final-cta h2 .serif { font-size: 1.05em; }
    .final-cta-head p { color: var(--text-2); font-size: 18px; line-height: 1.6; margin: 0 auto; max-width: 54ch; }

    .contact-layout {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 48px;
      align-items: start;
      max-width: 1100px;
      margin: 0 auto;
    }
    @media (max-width: 900px) {
      .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    }

    .contact-why {
      display: flex;
      flex-direction: column;
      gap: 18px;
      padding-top: 16px;
    }
    .why-card {
      display: flex; align-items: center; gap: 16px;
      padding: 22px 20px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(255,255,255,0.02);
      transition: border-color 0.25s, background 0.25s;
    }
    .why-card:hover { border-color: var(--line-2); background: rgba(255,255,255,0.035); }
    .why-ico {
      width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
      background: rgba(181,108,255,0.1); border: 1px solid var(--line-2);
      display: grid; place-items: center; color: var(--aurora-3);
    }
    .why-ico svg { display: block; margin: 0; }
    .why-card > div:last-child { display: flex; flex-direction: column; gap: 4px; }
    .why-card strong { font-size: 15.5px; font-weight: 600; color: var(--text); line-height: 1.35; }
    .why-card span { font-size: 14px; line-height: 1.5; color: var(--text-2); }

    .contact-direct {
      margin-top: 8px;
      padding: 20px;
      border-radius: 16px;
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--line);
    }
    .contact-direct .mono-tag { display: block; margin-bottom: 8px; }
    .contact-email {
      font-size: 18px; font-weight: 700; color: var(--text);
      background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .contact-email:hover { filter: brightness(1.2); }

    .final-cta .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

    /* v3 — Pricing hints (3 cards) */
    .pricing-hints { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 60px; }
    @media (max-width: 820px) { .pricing-hints { grid-template-columns: 1fr; } }
    .price-card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); transition: all 0.3s; }
    .price-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
    .price-card.featured { background: linear-gradient(160deg, rgba(181, 108, 255, 0.08) 0%, rgba(0, 240, 255, 0.05) 100%); border-color: rgba(181, 108, 255, 0.3); }
    .price-card .tag { display: inline-block; padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 18px; font-weight: 600; }
    .price-card.featured .tag { background: var(--grad-aurora); color: #000; border-color: transparent; font-weight: 700; }
    .price-card h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 6px; }
    .price-card .price { font-family: var(--font-serif); font-style: italic; font-size: 36px; line-height: 1; margin: 14px 0 6px; }
    .price-card .price-desc { font-size: 13px; color: var(--text-2); line-height: 1.5; margin: 0 0 20px; min-height: 40px; }
    .price-card ul { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 10px; }
    .price-card li { font-size: 13.5px; color: var(--text-2); padding-left: 22px; position: relative; line-height: 1.45; }
    .price-card li::before { content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: rgba(181, 108, 255, 0.15); border: 1px solid var(--aurora-3); }
    .price-card li::after { content: ""; position: absolute; left: 4px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--aurora-3); }
    .price-card .price-cta { width: 100%; padding: 12px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 13px; font-weight: 600; text-align: center; transition: all 0.2s; display: block; }
    .price-card .price-cta:hover { background: var(--text); color: #000; border-color: var(--text); }
    .price-card.featured .price-cta { background: var(--grad-aurora); color: #000; border-color: transparent; }
    .price-card.featured .price-cta:hover { transform: scale(1.02); }

    /* v3 — Stepper form (replaces the 5-field form) */
    .stepper-form {
      max-width: 640px; width: 100%;
      background: rgba(10, 10, 15, 0.72);
      backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
      border: 1px solid var(--line-2); border-radius: 24px;
      padding: 36px;
      text-align: left;
      box-shadow: 0 40px 100px -30px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.04);
    }
    @media (max-width: 560px) { .stepper-form { padding: 24px; border-radius: 20px; } }
    .stepper-indicators {
      display: flex; align-items: center; justify-content: space-between;
      gap: 6px; margin-bottom: 32px; position: relative;
    }
    .stepper-indicators::before {
      content: ""; position: absolute; top: 18px; left: 32px; right: 32px; height: 1px;
      background: var(--line); z-index: 0;
    }
    @media (max-width: 560px) {
      .stepper-indicators { gap: 4px; margin-bottom: 24px; }
      .stepper-indicators::before { left: 22px; right: 22px; top: 14px; }
    }
    .stepper-ind {
      position: relative; z-index: 1;
      display: flex; flex-direction: column; align-items: center; gap: 10px;
      flex: 1; min-width: 0;
    }
    @media (max-width: 560px) {
      .stepper-ind { gap: 6px; }
      .stepper-bullet { width: 30px; height: 30px; font-size: 11px; }
      .stepper-label { font-size: 9px; letter-spacing: 0.08em; }
    }
    .stepper-bullet {
      width: 38px; height: 38px; border-radius: 50%;
      background: var(--bg-3); border: 1px solid var(--line-2);
      display: grid; place-items: center;
      font-size: 13px; font-weight: 700; color: var(--text-3);
      transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    .stepper-ind.active .stepper-bullet {
      background: var(--grad-aurora); color: #000; border-color: transparent;
      box-shadow: 0 0 24px -4px rgba(181, 108, 255, 0.45);
      transform: scale(1.08);
    }
    .stepper-ind.done .stepper-bullet {
      background: rgba(52, 211, 153, 0.15); color: var(--success); border-color: var(--success);
    }
    .stepper-label {
      font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--text-3); text-align: center; line-height: 1.2;
      transition: color 0.3s;
    }
    .stepper-ind.active .stepper-label, .stepper-ind.done .stepper-label { color: var(--text); }

    .stepper-viewport {
      position: relative;
      display: flex; flex-direction: column;
      overflow: hidden;
    }
    .stepper-step {
      display: none;
      flex-direction: column;
      opacity: 0; transform: translateY(12px);
      transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
      pointer-events: none;
    }
    .stepper-step.active {
      display: flex;
      opacity: 1; transform: translateY(0); pointer-events: auto;
      position: relative; z-index: 1;
    }
    .stepper-step.exit-left {
      display: flex;
      opacity: 0; transform: translateY(-12px); pointer-events: none;
      position: absolute; inset: 0; z-index: 0;
    }

    .stepper-step h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 8px; }
    .stepper-step .step-hint { font-size: 14px; color: var(--text-2); line-height: 1.55; margin: 0 0 22px; }
    .step-chip-label {
      font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--text-3); font-weight: 600; margin: 24px 0 12px;
    }

    .stepper-textarea {
      width: 100%; min-height: 120px; padding: 16px;
      background: rgba(255,255,255,0.03); border: 1px solid var(--line);
      border-radius: 14px; color: var(--text);
      font-family: var(--font-sans); font-size: 15px; line-height: 1.55;
      resize: vertical; transition: border-color 0.2s, background 0.2s;
    }
    .stepper-textarea:focus { outline: none; border-color: var(--aurora-3); background: rgba(181, 108, 255, 0.05); }
    .stepper-textarea::placeholder { color: var(--text-3); }

    .stepper-chips { display: flex; gap: 8px; flex-wrap: wrap; }
    .stepper-chip {
      padding: 9px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--line);
      border-radius: 999px; font-size: 13px; color: var(--text-2);
      cursor: pointer; transition: all 0.2s; font-family: var(--font-sans); font-weight: 500;
      white-space: nowrap;
    }
    .stepper-chip:hover { background: rgba(181, 108, 255, 0.08); border-color: var(--aurora-3); color: var(--text); }
    .stepper-chip.sel { background: var(--grad-aurora); color: #000; border-color: transparent; font-weight: 600; }

    .stepper-fields { display: flex; flex-direction: column; gap: 12px; }
    .stepper-input {
      width: 100%; padding: 14px 16px;
      background: rgba(255,255,255,0.03); border: 1px solid var(--line);
      border-radius: 12px; color: var(--text);
      font-family: var(--font-sans); font-size: 15px;
      transition: border-color 0.2s, background 0.2s;
    }
    .stepper-input:focus { outline: none; border-color: var(--aurora-3); background: rgba(181, 108, 255, 0.04); }
    .stepper-input::placeholder { color: var(--text-3); }

    .stepper-budget { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
    @media (max-width: 560px) { .stepper-budget { grid-template-columns: repeat(2, 1fr); } }
    .stepper-budget .stepper-chip { text-align: center; justify-content: center; white-space: normal; }
    .stepper-budget .stepper-chip.sel { transform: scale(1.02); }

    .stepper-summary {
      background: rgba(255,255,255,0.02); border: 1px solid var(--line);
      border-radius: 14px; padding: 18px;
      display: flex; flex-direction: column; gap: 12px;
    }
    .stepper-summary .row { display: flex; gap: 12px; font-size: 14px; }
    .stepper-summary .row .k { color: var(--text-3); min-width: 100px; font-weight: 500; letter-spacing: 0.04em; }
    .stepper-summary .row .v { color: var(--text); flex: 1; line-height: 1.45; }

    .stepper-foot {
      display: flex; justify-content: space-between; align-items: center;
      margin-top: 28px; gap: 12px;
    }
    .stepper-foot .back {
      padding: 11px 20px; border-radius: 999px;
      background: transparent; border: 1px solid var(--line-2);
      color: var(--text-2); font-size: 13.5px; font-weight: 500;
      cursor: pointer; transition: all 0.2s;
      display: inline-flex; align-items: center; gap: 6px;
    }
    .stepper-foot .back:hover { color: var(--text); background: rgba(255,255,255,0.04); }
    .stepper-foot .next {
      padding: 12px 24px; border-radius: 999px;
      background: var(--grad-aurora); color: #000;
      font-size: 14px; font-weight: 700;
      cursor: pointer; transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
      display: inline-flex; align-items: center; gap: 8px;
      border: 0;
    }
    .stepper-foot .next:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 18px 50px -10px rgba(181, 108, 255, 0.45); }
    .stepper-foot .next:disabled { opacity: 0.4; cursor: not-allowed; }
    .stepper-foot .step-meta { font-size: 11.5px; color: var(--text-3); }

    .stepper-privacy {
      display: flex; align-items: center; gap: 8px;
      margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line);
      font-size: 12px; color: var(--text-3); line-height: 1.45;
    }
    .stepper-privacy svg { flex-shrink: 0; color: var(--success); }

    /* Success state */
    .stepper-success {
      text-align: center; padding: 20px 0;
    }
    .stepper-success .check {
      width: 56px; height: 56px; border-radius: 50%;
      background: rgba(52, 211, 153, 0.15);
      border: 1px solid var(--success);
      display: grid; place-items: center; margin: 0 auto 16px;
    }
    .stepper-success h3 { font-size: 22px; font-weight: 700; margin: 0 0 8px; }
    .stepper-success p { font-size: 14px; color: var(--text-2); line-height: 1.5; margin: 0; }

    /* v3 — Testimonios */
    .testimonials { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 60px; }
    @media (max-width: 820px) { .testimonials { grid-template-columns: 1fr; } }
    .testimonial { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); transition: all 0.3s; display: flex; flex-direction: column; }
    .testimonial > p { flex: 1 1 auto; }
    .testimonial:hover { border-color: var(--line-2); }
    .testimonial .quote-mark { font-family: var(--font-serif); font-style: italic; font-size: 48px; line-height: 0.5; color: var(--aurora-3); margin-bottom: 12px; opacity: 0.6; }
    .testimonial p { font-size: 15.5px; line-height: 1.55; color: var(--text); margin: 0 0 24px; }
    .testimonial .author { display: flex; align-items: center; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line); }
    .testimonial .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--grad-aurora); display: grid; place-items: center; font-weight: 700; font-size: 15px; color: #000; flex-shrink: 0; }
    .testimonial .author-info { flex: 1; }
    .testimonial .author-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
    .testimonial .author-role { font-size: 12px; color: var(--text-3); margin-top: 2px; }
    .testimonial .author-metric {
      font-family: var(--font-serif); font-style: italic; font-size: 22px; color: var(--aurora-3); flex-shrink: 0;
      display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
    }
    .testimonial .author-metric .metric-label {
      font-family: var(--font-sans); font-style: normal; font-size: 9px; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--text-3); font-weight: 500;
    }

    /* v3 — Para quién / no-para-quién */
    .fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 60px; }
    @media (max-width: 820px) { .fit-grid { grid-template-columns: 1fr; } }
    .fit-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); }
    .fit-card.yes { background: linear-gradient(160deg, rgba(52, 211, 153, 0.06) 0%, rgba(0, 240, 255, 0.03) 100%); border-color: rgba(52, 211, 153, 0.25); }
    .fit-card.no { background: rgba(255, 95, 210, 0.04); border-color: rgba(255, 95, 210, 0.18); }
    .fit-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 20px; display: flex; align-items: center; gap: 10px; }
    .fit-card.yes h3::before { content: "✓"; color: var(--success); font-size: 24px; font-weight: 800; }
    .fit-card.no h3::before { content: "✕"; color: var(--aurora-4); font-size: 20px; font-weight: 800; }
    .fit-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
    .fit-card li { font-size: 14.5px; line-height: 1.5; color: var(--text-2); padding-left: 16px; position: relative; }
    .fit-card li::before { content: "—"; position: absolute; left: 0; color: var(--text-3); }

    /* v3 — Sticky CTA mobile */
    .sticky-cta {
      position: fixed; bottom: 16px; left: 16px; right: 16px; z-index: 90;
      background: rgba(13, 13, 18, 0.92);
      backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--line-2); border-radius: 999px;
      padding: 8px 8px 8px 18px; display: none; align-items: center; justify-content: space-between;
      gap: 12px; box-shadow: 0 12px 40px -10px rgba(0, 0, 0, 0.5);
      transform: translateY(120%); transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    .sticky-cta.show { transform: translateY(0); }
    .sticky-cta span { font-size: 13px; color: var(--text); font-weight: 500; }
    .sticky-cta a { padding: 10px 18px; background: var(--grad-aurora); color: #000; border-radius: 999px; font-size: 13px; font-weight: 700; flex-shrink: 0; }
    @media (max-width: 720px) { .sticky-cta { display: none; } }
    .demo-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
    @media (max-width: 720px) { .demo-grid { grid-template-columns: 1fr; } }

    /* ========================================================================
       FOOTER
       ======================================================================== */
    .footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 80px 0 32px; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
    @media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
    .footer h4 { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); margin: 0 0 18px; font-weight: 600; }
    .footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
    .footer a { color: var(--text-2); font-size: 14px; transition: color 0.2s; }
    .footer a:hover { color: var(--text); }
    .footer-tag { font-family: var(--font-serif); font-style: italic; color: var(--text-2); font-size: 24px; line-height: 1.35; max-width: 32ch; margin: 0 0 14px; }
    .footer-tag em { color: var(--text); font-style: italic; }
    .footer-sub { font-size: 14px; color: var(--text-3); line-height: 1.55; max-width: 36ch; margin: 0; }
    .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-3); }
    .footer-bottom .right { display: flex; gap: 20px; }
    @media (max-width: 560px) { .footer-bottom { flex-direction: column; gap: 12px; } }
  

/* ========================================================================
   LEGAL PAGES — privacidad.html / aviso-legal.html
   ======================================================================== */
.legal-page {
  padding: 140px 0 100px;
  position: relative;
}
.legal-page::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 500px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(108, 140, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 10%, rgba(181, 108, 255, 0.06) 0%, transparent 45%);
  pointer-events: none;
  z-index: -1;
}
.legal-header {
  max-width: 800px;
  margin: 0 auto 60px;
  text-align: center;
}
.legal-header .mono-tag {
  display: block;
  margin-bottom: 16px;
}
.legal-header h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0 0 12px;
}
.legal-sub {
  color: var(--text-3);
  font-size: 14px;
  margin: 0;
}
.legal-content {
  max-width: 780px;
  margin: 0 auto;
}
.legal-content h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--text);
}
.legal-content h2:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}
.legal-content h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  margin: 32px 0 12px;
  color: var(--text-2);
}
.legal-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0 0 16px;
}
.legal-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.legal-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
}
.legal-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-aurora);
}
.legal-content strong {
  color: var(--text);
  font-weight: 600;
}
.legal-content a {
  color: var(--aurora-3);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-content a:hover {
  color: var(--aurora-4);
}
.legal-footer-note {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-3);
}

/* Nav override for legal pages — always solid (no scroll state needed) */
.legal-page ~ .footer,
.legal-page .container {
  position: relative;
}

@media (max-width: 768px) {
  .legal-page { padding: 100px 0 60px; }
  .legal-content { font-size: 14px; }
  .legal-content h2 { font-size: 19px; }
  .legal-content h3 { font-size: 16px; }
  .legal-content p,
  .legal-content ul li { font-size: 14px; }
}


/* ========================================================================
   CASE STUDY PAGES — caso-sando-capital / caso-nemus
   ======================================================================== */
.case-hero {
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}
.case-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 600px;
  background:
    radial-gradient(ellipse at 25% 0%, rgba(108,140,255,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 15%, rgba(181,108,255,0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 80%, rgba(0,240,255,0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}
.case-hero .back-link {
  display: inline-block;
  font-size: 13px;
  color: var(--text-3);
  transition: color 0.2s;
}
.case-hero .back-link:hover { color: var(--text); }
.case-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 20px;
}
.case-hero-sub {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-2);
  max-width: 600px;
  line-height: 1.5;
  margin: 0;
}

/* Screenshot */
.case-screenshot { padding: 0 0 60px; }
.case-screenshot-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.6), 0 0 60px -20px rgba(181,108,255,0.2);
}
.case-screenshot-wrap img {
  width: 100%;
  display: block;
}

/* Sections */
.case-section {
  padding: 60px 0;
  border-top: 1px solid var(--line);
}
.case-section.case-alt {
  background: var(--bg-2);
}
.case-grid {
  display: grid;
  grid-template-columns: 0.8fr 2fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 768px) {
  .case-grid { grid-template-columns: 1fr; gap: 30px; }
}
.case-grid-side h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 12px 0 8px;
}
.case-grid-side p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
}
.case-grid-main h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.case-grid-main > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0 0 16px;
}
.case-grid-main strong { color: var(--text); font-weight: 600; }

/* Steps */
.case-step {
  display: flex;
  gap: 20px;
  margin: 28px 0;
  align-items: flex-start;
}
.case-step-num {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: transparent;
  background: var(--grad-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  flex-shrink: 0;
  width: 40px;
  padding-top: 2px;
}
.case-step h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
}
.case-step p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
  margin: 0 0 8px;
}

/* Tools before (Nemus) */
.case-tools-before {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin: 20px 0;
}
.case-tool {
  padding: 14px 12px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
}
.case-tool span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 4px 0 2px;
}
.case-tool small {
  font-size: 11px;
  color: var(--text-3);
}

/* Results */
.case-results-head, .case-stack-head {
  margin-bottom: 32px;
}
.case-results-head h2, .case-stack-head h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 8px 0 0;
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 768px) {
  .case-metrics { grid-template-columns: 1fr; }
}
.case-metric {
  padding: 28px 24px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: center;
}
.case-metric-val {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}
.case-metric-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}
.case-metric-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.4;
}

/* Quote */
.case-quote {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.case-quote .quote-mark {
  font-size: 64px;
  font-family: var(--font-serif);
  color: var(--aurora-3);
  line-height: 0.5;
  margin-bottom: 20px;
  opacity: 0.5;
}
.case-quote p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text);
  font-style: italic;
  margin: 0 0 28px;
}
.case-quote-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.case-quote-author .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-aurora);
  display: grid; place-items: center;
  font-size: 14px; font-weight: 700;
  color: #07070a;
  flex-shrink: 0;
}
.case-quote-author .author-name {
  font-size: 14px; font-weight: 600;
}
.case-quote-author .author-role {
  font-size: 13px; color: var(--text-3);
}

/* Tags */
.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.case-tags span {
  padding: 8px 16px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
}

/* CTA */
.case-cta {
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.case-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(181,108,255,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.case-cta h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 16px;
}
.case-cta p {
  font-size: 16px;
  color: var(--text-2);
  max-width: 500px;
  margin: 0 auto;
}

/* BLOG — estilos adicionales */
.blog-hero {
  padding: 140px 0 40px;
  text-align: center;
  position: relative;
}
.blog-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 500px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(108, 140, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 10%, rgba(181, 108, 255, 0.08) 0%, transparent 45%);
  pointer-events: none;
  z-index: -1;
}
.blog-hero .mono-tag {
  display: block;
  margin-bottom: 16px;
}
.blog-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(40px, 7vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 20px;
}
.blog-hero-sub {
  font-size: clamp(16px, 2.4vw, 22px);
  color: var(--text-2);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.5;
}

.blog-grid {
  padding: 40px 0 80px;
}
.blog-grid-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.blog-grid-inner .blog-card-full {
  grid-column: 1 / -1;
}
@media (max-width: 768px) {
  .blog-grid-inner { grid-template-columns: 1fr; }
}

.blog-card {
  display: block;
  padding: 32px 32px 36px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
  height: 100%;
}
.blog-card:hover {
  border-color: var(--line-2);
  transform: translateY(-3px);
  background: var(--bg-3);
}
.blog-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aurora-3);
  margin-bottom: 14px;
}
.blog-card h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--text);
}
.blog-card-full .blog-card h2 {
  font-size: 28px;
}
.blog-card-date {
  font-size: 13px;
  color: var(--text-3);
  margin: 0 0 14px;
}
.blog-card-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-full .blog-card-desc {
  -webkit-line-clamp: 4;
  font-size: 16px;
}

@media (max-width: 768px) {
  .blog-hero { padding: 100px 0 24px; }
  .blog-grid { padding: 24px 0 60px; }
  .blog-card { padding: 24px; }
  .blog-card h2 { font-size: 19px; }
}