:root {
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-sans: 'Geist', -apple-system, sans-serif;
    --font-mono: 'Geist Mono', 'JetBrains Mono', monospace;
    --container: 1280px;
    --pad-x: clamp(20px, 4vw, 48px);
    --section-y: clamp(80px, 12vw, 160px);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --radius: 20px;
    --radius-sm: 12px;
  }

  [data-theme="dark"] {
    --bg: #0A0510;
    --bg-elevated: #15101F;
    --bg-card: #110C1A;
    --ink: #F2EFE6;
    --ink-muted: rgba(242, 239, 230, 0.62);
    --ink-dim: rgba(242, 239, 230, 0.36);
    --border: rgba(242, 239, 230, 0.09);
    --border-strong: rgba(242, 239, 230, 0.22);
    --accent: #7C5CFF;
    --accent-hover: #9377FF;
    --accent-soft: rgba(124, 92, 255, 0.12);
    --accent-glow: rgba(124, 92, 255, 0.35);
    --success: #34D399;
    --success-soft: rgba(52, 211, 153, 0.12);
    --noise-opacity: 0.5;
    --button-ink: #F2EFE6;
  }

  [data-theme="light"] {
    --bg: #F3F0E8;
    --bg-elevated: #EBE7DC;
    --bg-card: #FFFFFF;
    --ink: #0A0510;
    --ink-muted: rgba(10, 5, 16, 0.65);
    --ink-dim: rgba(10, 5, 16, 0.40);
    --border: rgba(10, 5, 16, 0.10);
    --border-strong: rgba(10, 5, 16, 0.22);
    --accent: #6B4FE8;
    --accent-hover: #5A3FD8;
    --accent-soft: rgba(107, 79, 232, 0.10);
    --accent-glow: rgba(107, 79, 232, 0.30);
    --success: #059669;
    --success-soft: rgba(5, 150, 105, 0.10);
    --noise-opacity: 0.25;
    --button-ink: #F2EFE6;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background 0.4s var(--ease), color 0.4s var(--ease);
  }

  body::before {
    content: '';
    position: fixed; inset: 0;
    pointer-events: none; z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: var(--noise-opacity);
    transition: opacity 0.4s var(--ease);
  }

  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; }

  .container {
    width: 100%; max-width: var(--container);
    margin: 0 auto; padding: 0 var(--pad-x);
    position: relative; z-index: 2;
  }

  .italic { font-style: italic; }

  .eyebrow {
    font-family: var(--font-mono); font-size: 11px;
    font-weight: 500; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--ink-muted);
    display: inline-flex; align-items: center; gap: 8px;
  }
  .eyebrow::before {
    content: ''; width: 24px; height: 1px; background: var(--accent);
  }

  /* ===== URGENCY BANNER ===== */
  .urgency-banner {
    position: relative;
    z-index: 90;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: var(--button-ink);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    overflow: hidden;
  }
  .urgency-banner.hidden { display: none; }
  .urgency-text {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: center;
  }
  .urgency-text strong { font-weight: 600; }
  .urgency-text .live-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.95);
    box-shadow: 0 0 0 4px rgba(255,255,255,0.25);
    animation: pulse 2s infinite;
    flex-shrink: 0;
  }
  .urgency-close {
    position: absolute;
    right: 16px;
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    padding: 4px;
    line-height: 1;
  }
  .urgency-close:hover { color: white; }

  /* ===== NAV ===== */
  .nav {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s var(--ease);
  }
  .nav-inner {
    max-width: var(--container); margin: 0 auto;
    padding: 16px var(--pad-x);
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
  }
  .logo {
    font-family: var(--font-display); font-size: 28px;
    font-style: italic; letter-spacing: -0.02em;
    display: flex; align-items: center; gap: 8px; color: var(--ink);
  }
  .logo::after {
    content: ''; width: 7px; height: 7px;
    background: var(--accent); border-radius: 50%;
    box-shadow: 0 0 16px var(--accent-glow);
  }
  .nav-links {
    display: flex; gap: 32px; list-style: none; margin: 0; padding: 0;
  }
  .nav-links a {
    font-size: 14px; color: var(--ink-muted); transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--ink); }

  .nav-cta-group { display: flex; align-items: center; gap: 12px; }

  .theme-toggle {
    width: 38px; height: 38px; border-radius: 50%;
    background: transparent; border: 1px solid var(--border);
    color: var(--ink-muted);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s var(--ease);
  }
  .theme-toggle:hover { border-color: var(--border-strong); color: var(--ink); }
  .theme-toggle .icon-sun { display: none; }
  [data-theme="light"] .theme-toggle .icon-moon { display: none; }
  [data-theme="light"] .theme-toggle .icon-sun { display: block; }

  .lang-toggle { display: none; }

  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 22px; border-radius: 999px;
    font-size: 14px; font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.25s var(--ease);
    white-space: nowrap; cursor: pointer;
  }
  .btn-primary {
    background: var(--accent); color: var(--button-ink);
  }
  .btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 32px var(--accent-glow);
  }
  .btn-secondary {
    background: transparent; border-color: var(--border-strong); color: var(--ink);
  }
  .btn-secondary:hover {
    border-color: var(--ink); background: color-mix(in srgb, var(--ink) 4%, transparent);
  }
  .btn .arrow { width: 14px; height: 14px; transition: transform 0.25s var(--ease); }
  .btn:hover .arrow { transform: translate(2px, -2px); }
  .btn:disabled { opacity: 0.4; cursor: not-allowed; }

  .menu-toggle {
    display: none; background: none; border: none;
    color: var(--ink); font-size: 22px; padding: 4px;
  }

  /* ===== HERO ===== */
  .hero {
    padding-top: 64px; padding-bottom: 96px;
    position: relative; overflow: hidden;
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at top, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at top, black 30%, transparent 70%);
    pointer-events: none;
  }
  .hero-glow {
    position: absolute; top: 20%; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
    filter: blur(60px); pointer-events: none; z-index: 1;
  }
  .hero-shell {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1.25fr 1fr;
    gap: 60px; align-items: start;
  }
  .hero-left { max-width: 720px; }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px; border: 1px solid var(--border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-elevated) 60%, transparent);
    font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted);
    margin-bottom: 28px;
    opacity: 0; animation: fadeUp 0.8s var(--ease) 0.1s forwards;
  }
  .hero-tag .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 12px var(--accent-glow);
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(40px, 5.6vw, 76px);
    font-weight: 400; line-height: 0.95; letter-spacing: -0.025em;
    margin: 0 0 24px;
    opacity: 0; animation: fadeUp 1s var(--ease) 0.2s forwards;
  }
  .hero h1 .accent-word {
    color: var(--accent); font-style: italic;
    position: relative; display: inline-block;
  }
  .hero-sub {
    font-size: clamp(15px, 1.4vw, 18px); line-height: 1.55;
    color: var(--ink-muted); max-width: 60ch;
    margin: 0 0 28px;
    opacity: 0; animation: fadeUp 1s var(--ease) 0.35s forwards;
  }
  .hero-sub strong { color: var(--ink); font-weight: 500; }

  /* Mini calculadora del hero */
  .hero-calc {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 20px;
    padding: 24px;
    display: grid; gap: 14px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.25);
    opacity: 0; animation: fadeUp 1s var(--ease) 0.5s forwards;
    position: relative;
  }
  .hero-calc-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 4px;
  }
  .hero-calc-eyebrow {
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent);
  }
  .hero-calc-row {
    display: grid; gap: 8px;
  }
  .hero-calc-row label {
    display: flex; justify-content: space-between;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-muted); letter-spacing: 0.04em;
  }
  .hero-calc-val {
    font-family: var(--font-display); font-style: italic;
    font-size: 18px; color: var(--ink);
  }
  .hero-calc input[type="range"] {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 4px;
    background: var(--bg-elevated);
    border-radius: 999px; outline: none; cursor: pointer;
  }
  .hero-calc input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
    cursor: pointer;
  }
  .hero-calc input[type="range"]::-moz-range-thumb {
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent); border: none;
    box-shadow: 0 0 0 4px var(--accent-soft);
    cursor: pointer;
  }
  .hero-calc-output {
    margin-top: 8px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap;
  }
  .hero-calc-result {
    display: flex; flex-direction: column;
  }
  .hero-calc-result-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-dim);
  }
  .hero-calc-result-num {
    font-family: var(--font-display); font-style: italic;
    font-size: clamp(32px, 5vw, 44px); line-height: 1;
    color: var(--accent); letter-spacing: -0.02em;
    margin: 2px 0;
  }
  .hero-calc-result-sub {
    font-size: 12px; color: var(--ink-muted);
  }
  .hero-calc-cta { font-size: 13px; padding: 11px 18px; white-space: nowrap; }

  .hero-secondary-actions {
    display: flex; align-items: center; gap: 14px;
    margin-top: 22px; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 1s var(--ease) 0.65s forwards;
  }
  .hero-secondary-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-muted); letter-spacing: 0.04em;
    transition: color 0.2s;
  }
  .hero-secondary-link:hover { color: var(--ink); }
  .hero-secondary-divider { color: var(--ink-dim); font-family: var(--font-mono); }
  .dot-live {
    width: 7px; height: 7px; border-radius: 50%;
    background: #ef4444; animation: pulse 1.5s infinite;
  }

  /* Phone mockup - lado derecho del hero */
  .hero-right {
    display: flex; flex-direction: column; align-items: center;
    opacity: 0; animation: fadeUp 1s var(--ease) 0.4s forwards;
  }
  .phone-frame {
    width: 100%; max-width: 320px;
    background: #0F0A18;
    border: 2px solid rgba(242,239,230,0.14);
    border-radius: 36px;
    padding: 14px 10px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.4),
                0 0 0 1px rgba(124,92,255,0.08),
                inset 0 0 0 1px rgba(242,239,230,0.04);
    position: relative;
  }
  .phone-notch {
    position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
    width: 88px; height: 18px;
    background: #000; border-radius: 0 0 14px 14px;
    z-index: 2;
  }
  .phone-screen {
    background: #111316;
    border-radius: 24px; overflow: hidden;
    display: flex; flex-direction: column;
    height: 460px;
  }
  .phone-header {
    display: flex; align-items: center; gap: 10px;
    padding: 26px 14px 12px;
    background: linear-gradient(180deg, #1F8552 0%, #128C5A 100%);
    color: #fff;
  }
  .phone-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.18);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-style: italic; font-size: 18px;
    flex-shrink: 0;
  }
  .phone-name { font-size: 13px; font-weight: 600; }
  .phone-status {
    font-size: 10px; opacity: 0.85;
    display: flex; align-items: center; gap: 6px;
    margin-top: 2px;
  }
  .dot-online {
    width: 6px; height: 6px; border-radius: 50%;
    background: #6EE7B7; box-shadow: 0 0 4px #6EE7B7;
  }
  .phone-chat {
    flex: 1;
    padding: 14px 12px;
    background:
      linear-gradient(180deg, #1F1A24 0%, #1A1620 100%);
    display: flex; flex-direction: column; gap: 8px;
    overflow-y: auto; overflow-x: hidden;
    font-size: 12.5px;
    scroll-behavior: smooth;
  }
  .phone-chat::-webkit-scrollbar { width: 0; }
  .phone-msg {
    max-width: 78%;
    padding: 7px 11px 8px;
    border-radius: 11px;
    line-height: 1.35;
    opacity: 0; transform: translateY(6px);
    animation: phoneMsgIn 0.35s var(--ease) forwards;
    word-wrap: break-word;
  }
  .phone-msg-time {
    font-size: 9px; opacity: 0.65; margin-top: 2px;
    text-align: right;
  }
  .phone-msg.client {
    background: #2E2738; color: #E5E2DC;
    align-self: flex-start;
    border-bottom-left-radius: 3px;
  }
  .phone-msg.bot {
    background: linear-gradient(135deg, #2E5C4A 0%, #1F8552 100%);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 3px;
  }
  .phone-typing {
    background: #2E2738; color: #E5E2DC;
    align-self: flex-start;
    padding: 10px 14px; border-radius: 11px;
    border-bottom-left-radius: 3px;
    display: inline-flex; gap: 4px; align-items: center;
  }
  .phone-typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: rgba(255,255,255,0.65);
    animation: typingDot 1.4s infinite ease-in-out;
  }
  .phone-typing span:nth-child(2) { animation-delay: 0.2s; }
  .phone-typing span:nth-child(3) { animation-delay: 0.4s; }
  @keyframes typingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
  }
  @keyframes phoneMsgIn {
    to { opacity: 1; transform: translateY(0); }
  }
  .phone-input {
    padding: 10px 14px;
    background: #1F1A24;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 12px; color: rgba(255,255,255,0.35);
  }
  .phone-caption {
    margin-top: 18px;
    font-size: 12px; color: var(--ink-muted);
    text-align: center; max-width: 280px;
    line-height: 1.5;
  }
  .phone-caption-tag {
    display: inline-block;
    font-family: var(--font-mono); font-size: 9px;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--accent);
    padding: 3px 8px; margin-right: 6px;
    background: var(--accent-soft); border-radius: 4px;
    border: 1px solid var(--accent);
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .icp-selector {
    margin-top: 96px; position: relative; z-index: 2;
    opacity: 0; animation: fadeUp 1s var(--ease) 0.8s forwards;
  }
  .icp-label {
    font-family: var(--font-mono); font-size: 12px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-dim); margin-bottom: 20px;
    display: flex; align-items: center; gap: 12px;
  }
  .icp-label::before {
    content: ''; width: 32px; height: 1px; background: var(--border-strong);
  }
  .icp-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .icp-card {
    padding: 28px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius);
    cursor: pointer; transition: all 0.3s var(--ease);
    position: relative; overflow: hidden;
  }
  .icp-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px; background: var(--accent);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s var(--ease);
  }
  .icp-card:hover {
    border-color: var(--border-strong); transform: translateY(-4px);
    background: var(--bg-elevated);
  }
  .icp-card:hover::before { transform: scaleX(1); }
  .icp-num {
    font-family: var(--font-mono); font-size: 11px; color: var(--accent);
    margin-bottom: 16px; letter-spacing: 0.1em;
  }
  .icp-card h3 {
    font-family: var(--font-display); font-size: 26px;
    font-style: italic; font-weight: 400;
    margin: 0 0 12px; line-height: 1.15;
  }
  .icp-card p {
    font-size: 14px; color: var(--ink-muted);
    margin: 0 0 20px; line-height: 1.5;
  }
  .icp-card .icp-arrow {
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-dim); display: inline-flex; align-items: center; gap: 6px;
    transition: color 0.2s;
  }
  .icp-card:hover .icp-arrow { color: var(--accent); }

  /* ===== TRUST STRIP ===== */
  .trust-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 40px 0;
    background: color-mix(in srgb, var(--bg-elevated) 40%, transparent);
  }
  .trust-inner {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 32px; align-items: center;
  }
  .trust-item { display: flex; flex-direction: column; gap: 6px; }
  .trust-num {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1; font-weight: 400; letter-spacing: -0.03em;
  }
  .trust-num .small { font-size: 0.5em; color: var(--ink-muted); margin-left: 4px; }
  .trust-label {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-muted);
  }

  /* ===== SECTIONS ===== */
  .section { padding: var(--section-y) 0; position: relative; }
  .section-header { margin-bottom: 72px; max-width: 900px; }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5.5vw, 76px);
    font-weight: 400; line-height: 1; letter-spacing: -0.025em;
    margin: 20px 0 24px;
  }
  .section-sub {
    font-size: clamp(16px, 1.4vw, 19px);
    color: var(--ink-muted); line-height: 1.5; max-width: 60ch;
  }

  /* ===== MANIFESTO ===== */
  .manifesto { border-top: 1px solid var(--border); }
  .manifesto-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: start;
  }
  .manifesto-quote {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 48px);
    line-height: 1.1; font-style: italic; letter-spacing: -0.02em;
  }
  .manifesto-quote .highlight {
    background: linear-gradient(180deg, transparent 65%, var(--accent-soft) 65%, var(--accent-soft) 92%, transparent 92%);
    padding: 0 6px; color: var(--accent); font-style: normal;
  }
  .manifesto-body p {
    color: var(--ink-muted); font-size: 17px;
    line-height: 1.6; margin: 0 0 20px;
  }
  .manifesto-body p strong { color: var(--ink); }

  /* ===== ECOSISTEMA ===== */
  .ecosistema-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  }
  .eco-card {
    background: var(--bg); padding: 44px 36px;
    transition: background 0.3s; position: relative; min-height: 320px;
    display: flex; flex-direction: column; justify-content: space-between;
  }
  .eco-card:hover { background: var(--bg-elevated); }
  .eco-card-head {
    display: flex; justify-content: space-between;
    align-items: flex-start; margin-bottom: 28px;
  }
  .eco-icon {
    width: 48px; height: 48px;
    border: 1px solid var(--border-strong); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); color: var(--accent); font-size: 20px;
  }
  .eco-num {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-dim); letter-spacing: 0.1em;
  }
  .eco-card h3 {
    font-family: var(--font-display); font-size: 32px;
    font-weight: 400; line-height: 1.05; margin: 0 0 14px;
    letter-spacing: -0.02em;
  }
  .eco-card h3 .italic { font-style: italic; }
  .eco-card p {
    color: var(--ink-muted); margin: 0 0 24px;
    font-size: 15px; line-height: 1.55;
  }
  .eco-tags { display: flex; gap: 6px; flex-wrap: wrap; }
  .eco-tag {
    font-family: var(--font-mono); font-size: 10px;
    padding: 4px 10px; border: 1px solid var(--border);
    border-radius: 999px; color: var(--ink-muted); letter-spacing: 0.05em;
  }

  /* ===== PACKS ===== */
  .packs {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .packs-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 20px; align-items: stretch;
  }
  .pack-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 44px 36px;
    position: relative; display: flex; flex-direction: column;
    transition: all 0.3s var(--ease);
  }
  .pack-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
  .pack-card.featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, var(--accent-soft), transparent 45%);
  }
  .pack-card.featured::before {
    content: 'MÁS POPULAR';
    position: absolute; top: -10px; left: 36px;
    background: var(--accent); color: var(--button-ink);
    font-family: var(--font-mono); font-size: 10px;
    font-weight: 600; padding: 5px 12px;
    border-radius: 999px; letter-spacing: 0.1em;
  }
  .pack-eyebrow {
    font-family: var(--font-mono); font-size: 11px; color: var(--accent);
    letter-spacing: 0.12em; margin-bottom: 10px;
  }
  .pack-card h3 {
    font-family: var(--font-display); font-size: 56px;
    font-style: italic; font-weight: 400;
    margin: 0 0 14px; line-height: 1; letter-spacing: -0.02em;
  }
  .pack-tagline {
    font-size: 15px; color: var(--ink-muted);
    margin: 0 0 32px; min-height: 48px; line-height: 1.5;
  }
  .pack-purpose {
    padding: 16px 18px;
    background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-sm); margin-bottom: 28px;
  }
  .pack-purpose-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--ink-dim); margin-bottom: 6px;
  }
  .pack-purpose-text { font-size: 13px; color: var(--ink); line-height: 1.5; }
  .pack-features {
    list-style: none; padding: 0; margin: 0 0 32px; flex: 1;
  }
  .pack-features li {
    padding: 10px 0; font-size: 14px; color: var(--ink-muted);
    display: flex; gap: 12px; align-items: flex-start;
    border-top: 1px solid var(--border);
  }
  .pack-features li:first-child { border-top: none; }
  .pack-features li::before {
    content: ''; width: 14px; height: 14px; border-radius: 50%;
    border: 1px solid var(--accent); flex-shrink: 0; margin-top: 3px;
    background-color: var(--accent-soft);
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5L4 7L8 3' stroke='%237C5CFF' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: center;
  }
  .pack-card .btn { width: 100%; justify-content: center; }

  .pack-sample-cta {
    text-align: center; margin-top: 48px;
    padding: 24px; border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
  }
  .pack-sample-cta p {
    margin: 0 0 16px; color: var(--ink-muted); font-size: 14px;
  }

  /* ===== CONFIGURADOR ===== */
  .configurador { background: var(--bg); position: relative; overflow: hidden; }
  .configurador::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80%; height: 600px;
    background: radial-gradient(ellipse, var(--accent-soft) 0%, transparent 60%);
    filter: blur(80px); pointer-events: none; z-index: 0;
  }
  .config-shell {
    position: relative; z-index: 2; max-width: 880px;
    margin: 0 auto; background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 28px; padding: 48px;
    box-shadow: 0 24px 80px color-mix(in srgb, var(--accent) 8%, transparent);
  }
  .config-steps-indicator {
    display: flex; justify-content: center; gap: 10px; margin-bottom: 40px;
  }
  .config-step-dot {
    width: 40px; height: 4px; border-radius: 999px;
    background: var(--border-strong); transition: all 0.4s var(--ease);
  }
  .config-step-dot.active { background: var(--accent); }
  .config-step-dot.done { background: color-mix(in srgb, var(--accent) 55%, transparent); }
  .config-step { display: none; animation: configIn 0.4s var(--ease); }
  .config-step.active { display: block; }
  @keyframes configIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .config-step-label {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--accent); margin-bottom: 12px; text-align: center;
  }
  .config-step h3 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 400; line-height: 1.05; letter-spacing: -0.02em;
    margin: 0 0 12px; text-align: center;
  }
  .config-step h3 .italic { font-style: italic; }
  .config-step-sub {
    text-align: center; color: var(--ink-muted);
    font-size: 15px; margin: 0 0 36px;
  }
  .config-options {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 12px; margin-bottom: 36px;
  }
  .config-options.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .config-options.cols-1 { grid-template-columns: 1fr; gap: 10px; }
  .config-opt {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 18px 20px;
    cursor: pointer; transition: all 0.2s var(--ease);
    display: flex; align-items: flex-start; gap: 14px;
    text-align: left; width: 100%; color: var(--ink);
    font-family: inherit;
  }
  .config-opt:hover { border-color: var(--border-strong); background: var(--bg-elevated); }
  .config-opt.selected { border-color: var(--accent); background: var(--accent-soft); }
  .config-opt-check {
    width: 20px; height: 20px; border: 1.5px solid var(--border-strong);
    border-radius: 6px; flex-shrink: 0; margin-top: 2px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
  }
  .config-opt.radio .config-opt-check { border-radius: 50%; }
  .config-opt.selected .config-opt-check {
    border-color: var(--accent); background: var(--accent);
  }
  .config-opt.selected .config-opt-check::after {
    content: ''; width: 10px; height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5L4 7L8 3' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
  }
  .config-opt.radio.selected .config-opt-check::after {
    content: ''; width: 8px; height: 8px; border-radius: 50%; background: white;
  }
  .config-opt-body { flex: 1; }
  .config-opt-title {
    font-size: 15px; font-weight: 500; color: var(--ink);
    margin-bottom: 2px; line-height: 1.3;
  }
  .config-opt-desc { font-size: 13px; color: var(--ink-muted); line-height: 1.4; }
  .config-nav {
    display: flex; justify-content: space-between;
    align-items: center; gap: 16px; margin-top: 16px;
  }
  .config-back {
    background: transparent; border: none; color: var(--ink-muted);
    font-family: var(--font-mono); font-size: 13px;
    cursor: pointer; padding: 8px 0; transition: color 0.2s;
  }
  .config-back:hover { color: var(--ink); }

  /* Configurador Result */
  .config-result { text-align: center; }
  .config-result-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px;
    background: var(--accent-soft); border: 1px solid var(--accent);
    border-radius: 999px; font-family: var(--font-mono);
    font-size: 11px; color: var(--accent);
    letter-spacing: 0.1em; margin-bottom: 20px; text-transform: uppercase;
  }
  .config-result-name {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-style: italic; line-height: 0.95;
    letter-spacing: -0.03em; margin: 0 0 16px; color: var(--accent);
  }
  .config-result-desc {
    font-size: 16px; color: var(--ink-muted);
    max-width: 480px; margin: 0 auto 36px; line-height: 1.5;
  }
  .config-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 16px; margin-bottom: 24px; padding: 24px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius);
  }
  .config-stat-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-dim); margin-bottom: 6px;
  }
  .config-stat-value {
    font-family: var(--font-display);
    font-size: 22px; line-height: 1.1; color: var(--ink);
  }

  .config-pricing-hint {
    margin-bottom: 28px; padding: 20px 24px;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    text-align: left;
  }
  .config-pricing-hint-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent); margin-bottom: 8px;
  }
  .config-pricing-hint-body {
    color: var(--ink); font-size: 14px; line-height: 1.55;
  }
  .config-pricing-hint-body strong {
    font-family: var(--font-display); font-style: italic;
    font-size: 1.4em; color: var(--accent);
  }
  .config-pricing-note {
    font-size: 12px; color: var(--ink-muted); margin-top: 8px;
  }

  .config-form-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; margin-bottom: 12px;
  }
  .config-input {
    width: 100%; padding: 14px 18px;
    background: var(--bg); border: 1px solid var(--border-strong);
    border-radius: 999px; color: var(--ink);
    font-family: inherit; font-size: 14px;
    outline: none; transition: border-color 0.2s;
  }
  .config-input:focus { border-color: var(--accent); }
  .config-input::placeholder { color: var(--ink-dim); }

  .config-actions {
    display: flex; gap: 10px; margin-top: 16px;
    flex-wrap: wrap; justify-content: center;
  }
  .config-actions .btn { flex: 1; min-width: 200px; justify-content: center; }

  .config-result-note {
    margin-top: 24px; font-family: var(--font-mono);
    font-size: 12px; color: var(--ink-dim); text-align: center;
  }
  .config-restart {
    background: transparent; border: none; color: var(--ink-muted);
    font-family: var(--font-mono); font-size: 12px;
    cursor: pointer; margin-top: 24px; transition: color 0.2s;
    text-decoration: underline; text-underline-offset: 4px;
  }
  .config-restart:hover { color: var(--accent); }

  .config-success {
    padding: 48px 32px; text-align: center;
    background: var(--success-soft);
    border: 1px solid var(--success);
    border-radius: var(--radius);
  }
  .config-success-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--success); color: white;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 32px;
  }
  .config-success h4 {
    font-family: var(--font-display); font-size: 32px;
    font-style: italic; font-weight: 400;
    margin: 0 0 12px;
  }
  .config-success p { color: var(--ink-muted); margin: 0; font-size: 14px; }

  /* ===== METHOD ===== */
  .method-steps {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  }
  .method-step {
    background: var(--bg); padding: 40px 32px;
    position: relative; min-height: 260px;
  }
  .method-step-num {
    font-family: var(--font-display); font-size: 72px;
    line-height: 1; color: var(--accent); font-style: italic;
    margin-bottom: 24px; display: block;
  }
  .method-step h4 {
    font-family: var(--font-display); font-size: 26px;
    font-weight: 400; margin: 0 0 12px; letter-spacing: -0.01em;
  }
  .method-step p {
    color: var(--ink-muted); font-size: 14px;
    line-height: 1.55; margin: 0;
  }

  /* ===== CASOS ===== */
  .casos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .caso-card {
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 36px; background: var(--bg-card);
    transition: all 0.3s var(--ease);
    min-height: 360px; display: flex; flex-direction: column;
  }
  .caso-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
  .caso-tags { display: flex; gap: 6px; margin-bottom: 32px; flex-wrap: wrap; }
  .caso-tag {
    font-family: var(--font-mono); font-size: 10px;
    padding: 4px 10px; border: 1px solid var(--border-strong);
    border-radius: 999px; color: var(--ink-muted); letter-spacing: 0.05em;
  }
  .caso-metric {
    font-family: var(--font-display);
    font-size: clamp(56px, 6vw, 80px);
    line-height: 0.95; color: var(--accent);
    font-style: italic; margin-bottom: 24px; letter-spacing: -0.03em;
  }
  .caso-card h4 {
    font-family: var(--font-display); font-size: 24px;
    font-weight: 400; margin: 0 0 12px; letter-spacing: -0.01em;
  }
  .caso-card p {
    color: var(--ink-muted); font-size: 14px;
    line-height: 1.55; margin: 0; flex: 1;
  }

  /* ===== EQUIPO ===== */
  .equipo { border-top: 1px solid var(--border); }
  .equipo-group-label {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--ink-muted); margin: 56px 0 24px;
    display: flex; align-items: center; gap: 16px;
  }
  .equipo-group-label::before, .equipo-group-label::after {
    content: ''; flex: 1; height: 1px; background: var(--border);
  }
  .equipo-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  }
  .team-card {
    background: var(--bg); padding: 40px 32px;
    transition: background 0.3s; position: relative;
    min-height: 320px;
  }
  .team-card:hover { background: var(--bg-elevated); }
  .team-avatar {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-style: italic;
    font-size: 26px; color: var(--accent);
    margin-bottom: 24px;
    box-shadow: 0 0 0 4px var(--accent-soft);
  }
  .team-nick {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 8px;
  }
  .team-card h4 {
    font-family: var(--font-display); font-size: 28px;
    font-style: italic; font-weight: 400;
    margin: 0 0 4px; line-height: 1.1; letter-spacing: -0.01em;
  }
  .team-role {
    font-size: 13px; color: var(--ink-muted);
    margin: 0 0 18px; font-family: var(--font-mono); letter-spacing: 0.02em;
  }
  .team-bio {
    font-size: 14px; line-height: 1.55;
    color: var(--ink-muted); margin: 0 0 20px;
  }
  .team-linkedin {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-dim);
    display: inline-flex; align-items: center; gap: 6px;
    transition: color 0.2s; letter-spacing: 0.05em;
  }
  .team-linkedin:hover { color: var(--accent); }
  .team-linkedin-pending { opacity: 0.4; pointer-events: none; }
  .team-extra {
    grid-column: 1 / -1; background: var(--bg-card);
    padding: 48px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 40px; flex-wrap: wrap;
  }
  .team-extra h4 {
    font-family: var(--font-display); font-size: 32px;
    font-style: italic; font-weight: 400;
    margin: 0 0 8px; letter-spacing: -0.01em;
  }
  .team-extra p {
    color: var(--ink-muted); margin: 0;
    font-size: 15px; max-width: 540px;
  }

  /* ===== STACK ===== */
  .stack {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .stack-grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 16px; margin-top: 48px;
  }
  .stack-cat {
    border: 1px solid var(--border); border-radius: 14px;
    padding: 24px 20px; background: var(--bg);
    transition: border-color 0.3s;
  }
  .stack-cat:hover { border-color: var(--border-strong); }
  .stack-cat-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent); margin-bottom: 14px;
  }
  .stack-cat ul { list-style: none; padding: 0; margin: 0; }
  .stack-cat li {
    font-size: 13px; color: var(--ink-muted);
    padding: 4px 0; font-family: var(--font-mono);
  }

  /* ===== FAQ ===== */
  .faq-list { display: grid; gap: 0; max-width: 920px; }
  .faq-item {
    border-top: 1px solid var(--border);
    padding: 28px 0; cursor: pointer;
  }
  .faq-item:last-child { border-bottom: 1px solid var(--border); }
  .faq-q {
    display: flex; justify-content: space-between;
    align-items: center; gap: 32px;
    font-family: var(--font-display);
    font-size: clamp(20px, 2vw, 26px);
    font-weight: 400; letter-spacing: -0.01em;
  }
  .faq-icon {
    width: 32px; height: 32px; border-radius: 50%;
    border: 1px solid var(--border-strong);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s var(--ease);
    flex-shrink: 0; color: var(--accent);
  }
  .faq-item.open .faq-icon {
    transform: rotate(45deg); background: var(--accent);
    color: var(--button-ink); border-color: var(--accent);
  }
  .faq-a {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s var(--ease), margin-top 0.3s var(--ease);
    color: var(--ink-muted); font-size: 16px;
    line-height: 1.65; max-width: 70ch;
  }
  .faq-item.open .faq-a { max-height: 400px; margin-top: 20px; }

  /* ===== FINAL CTA ===== */
  .final-cta {
    text-align: center; padding: var(--section-y) 0;
    position: relative; overflow: hidden;
  }
  .final-cta::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(ellipse at 30% 50%, var(--accent-soft) 0%, transparent 50%),
      radial-gradient(ellipse at 70% 50%, var(--accent-soft) 0%, transparent 50%);
    pointer-events: none;
  }
  .final-cta-content { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }
  .final-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 112px);
    font-weight: 400; line-height: 0.95;
    letter-spacing: -0.03em; margin: 0 0 32px;
  }
  .final-cta h2 .italic { font-style: italic; }
  .final-cta p { font-size: 19px; color: var(--ink-muted); margin: 0 0 48px; }
  .final-cta .btn-primary { font-size: 16px; padding: 18px 36px; }
  .final-cta-meta {
    margin-top: 32px; display: flex; justify-content: center;
    gap: 32px; flex-wrap: wrap;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-dim); letter-spacing: 0.05em;
  }
  .final-cta-meta span { display: inline-flex; align-items: center; gap: 6px; }
  .final-cta-meta span::before {
    content: ''; width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
  }

  /* ===== FOOTER ===== */
  footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 32px; background: var(--bg);
  }
  .footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px; padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
  }
  .footer-brand .logo { margin-bottom: 20px; }
  .footer-brand p {
    color: var(--ink-muted); font-size: 14px;
    line-height: 1.6; max-width: 360px; margin: 0 0 24px;
  }
  .footer-locations {
    display: flex; gap: 20px;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-dim); letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 24px;
  }
  .footer-locations span { display: inline-flex; align-items: center; gap: 6px; }
  .footer-locations span::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 8px var(--accent-glow);
  }

  .newsletter-form {
    display: flex; gap: 8px; max-width: 360px;
  }
  .newsletter-form input {
    flex: 1; padding: 12px 16px;
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 999px; color: var(--ink);
    font-family: inherit; font-size: 13px; outline: none;
    transition: border-color 0.2s;
  }
  .newsletter-form input:focus { border-color: var(--accent); }
  .newsletter-form input::placeholder { color: var(--ink-dim); }
  .newsletter-form button {
    padding: 12px 18px; border-radius: 999px;
    background: var(--accent); color: var(--button-ink);
    border: none; font-size: 13px; font-weight: 500;
    transition: all 0.2s;
  }
  .newsletter-form button:hover { background: var(--accent-hover); }
  .newsletter-form .success-msg {
    display: none; color: var(--success);
    font-size: 13px; padding: 12px 0;
  }
  .newsletter-form.sent input,
  .newsletter-form.sent button { display: none; }
  .newsletter-form.sent .success-msg { display: block; }

  .footer-col h5 {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--ink-muted); margin: 0 0 20px; font-weight: 500;
  }
  .footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
  .footer-col a { font-size: 14px; color: var(--ink); transition: color 0.2s; }
  .footer-col a:hover { color: var(--accent); }

  .footer-bottom {
    padding-top: 32px;
    display: flex; justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-dim); flex-wrap: wrap; gap: 16px;
  }

  /* ===== HERO PROOF (social proof bajo CTAs) ===== */
  .hero-proof {
    display: flex; align-items: center; gap: 16px;
    margin-top: 32px; padding-top: 24px;
    border-top: 1px solid var(--border);
    max-width: 560px;
  }
  .hero-proof-avatars { display: flex; }
  .proof-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 16px; font-style: italic;
    color: #fff;
    border: 2px solid var(--bg);
    margin-left: -10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }
  .proof-avatar:first-child { margin-left: 0; }
  .proof-avatar-num {
    background: var(--bg-elevated) !important;
    color: var(--ink) !important;
    font-family: var(--font-mono); font-size: 11px;
    font-style: normal; font-weight: 600;
  }
  .hero-proof-text {
    font-size: 13px; color: var(--ink-muted); line-height: 1.5;
  }
  .hero-proof-text strong { color: var(--ink); font-weight: 600; }

  /* ===== CALCULADORA ROI ===== */
  .calc-section {
    padding: var(--section-y) 0;
    background: linear-gradient(180deg, transparent 0%, var(--bg-elevated) 50%, transparent 100%);
    position: relative;
  }
  .calc-wrap {
    max-width: 1080px; margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 28px; overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  }
  .calc-head {
    padding: 32px 40px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
  }
  .calc-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
  .calc-tab {
    font-family: var(--font-mono); font-size: 12px;
    padding: 8px 14px; border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: transparent; color: var(--ink-muted);
    cursor: pointer; transition: all 0.2s;
    letter-spacing: 0.04em;
  }
  .calc-tab:hover { color: var(--ink); border-color: var(--ink); }
  .calc-tab.active {
    background: var(--accent); color: var(--button-ink);
    border-color: var(--accent);
  }
  .calc-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  }
  .calc-inputs {
    padding: 40px; display: grid; gap: 22px;
    border-right: 1px solid var(--border);
  }
  .calc-field { display: grid; gap: 8px; }
  .calc-field label {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-muted); display: flex; justify-content: space-between;
    align-items: center;
  }
  .calc-field label .value {
    font-family: var(--font-display); font-size: 22px;
    color: var(--accent); font-style: italic;
    text-transform: none; letter-spacing: 0;
  }
  .calc-field input[type="range"] {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 6px;
    background: var(--bg-elevated);
    border-radius: 999px; outline: none;
    cursor: pointer;
  }
  .calc-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft), 0 4px 16px var(--accent-glow);
    cursor: pointer; border: none;
    transition: transform 0.15s ease;
  }
  .calc-field input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
  .calc-field input[type="range"]::-moz-range-thumb {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--accent); border: none;
    box-shadow: 0 0 0 4px var(--accent-soft);
    cursor: pointer;
  }
  .calc-field input[type="number"],
  .calc-field input[type="text"] {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 10px; padding: 10px 14px;
    color: var(--ink); font-family: inherit; font-size: 14px;
    outline: none; transition: border-color 0.2s;
  }
  .calc-field input[type="number"]:focus,
  .calc-field input[type="text"]:focus { border-color: var(--accent); }
  .calc-field-hint {
    font-size: 11px; color: var(--ink-dim);
    font-family: var(--font-mono); margin-top: 2px;
  }

  .calc-results {
    padding: 40px;
    background: linear-gradient(180deg, var(--accent-soft) 0%, transparent 60%);
    display: grid; gap: 24px; align-content: start;
  }
  .calc-results-title {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--ink-muted); margin: 0;
  }
  .calc-big-number {
    font-family: var(--font-display); font-style: italic;
    font-size: clamp(56px, 8vw, 96px); line-height: 0.95;
    color: var(--accent); margin: 0;
    letter-spacing: -0.02em;
  }
  .calc-big-label {
    font-size: 15px; color: var(--ink); margin: 0;
  }
  .calc-mini-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin-top: 8px;
  }
  .calc-mini-stat {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 14px; padding: 16px;
  }
  .calc-mini-stat-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-muted); margin: 0 0 6px;
  }
  .calc-mini-stat-value {
    font-family: var(--font-display); font-style: italic;
    font-size: 28px; color: var(--ink); margin: 0;
    letter-spacing: -0.01em;
  }
  .calc-mini-stat-sub {
    font-size: 11px; color: var(--ink-muted); margin: 4px 0 0;
  }
  .calc-cta {
    margin-top: 8px; display: flex; gap: 10px; flex-wrap: wrap;
  }
  .calc-disclaimer {
    font-size: 11px; color: var(--ink-dim);
    line-height: 1.5; margin: 0;
  }

  @media (max-width: 760px) {
    .calc-grid { grid-template-columns: 1fr; }
    .calc-inputs { border-right: none; border-bottom: 1px solid var(--border); padding: 28px; }
    .calc-results { padding: 28px; }
    .calc-head { padding: 24px; }
  }

  /* ===== CASOS DE INVERSIÓN ===== */
  .inversion-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .inv-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    display: grid; gap: 16px;
    transition: all 0.3s var(--ease);
    position: relative; overflow: hidden;
  }
  .inv-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
  }
  .inv-card-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
  }
  .inv-card-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); letter-spacing: 0.08em;
    padding: 5px 10px; border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    text-transform: uppercase;
  }
  .inv-card-ind {
    font-family: var(--font-mono); font-size: 10px;
    color: var(--ink-dim); text-transform: uppercase;
    letter-spacing: 0.12em;
  }
  .inv-card h4 {
    font-family: var(--font-display); font-size: 26px;
    font-weight: 400; line-height: 1.15;
    margin: 0; letter-spacing: -0.01em;
  }
  .inv-card h4 .italic { font-style: italic; }
  .inv-card-desc {
    font-size: 14px; color: var(--ink-muted);
    line-height: 1.6; margin: 0;
  }
  .inv-card-meta {
    display: grid; grid-template-columns: 1fr 1fr 1fr;
    gap: 12px; padding-top: 16px;
    border-top: 1px solid var(--border);
  }
  .inv-meta-item .inv-meta-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-dim); margin: 0 0 4px;
  }
  .inv-meta-item .inv-meta-value {
    font-family: var(--font-display); font-style: italic;
    font-size: 18px; color: var(--ink); margin: 0;
    line-height: 1.2;
  }
  .inv-card-price {
    background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 80%);
    border: 1px solid var(--accent);
    border-radius: 14px; padding: 14px 16px;
  }
  .inv-card-price-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent); margin: 0 0 4px;
  }
  .inv-card-price-value {
    font-family: var(--font-display); font-size: 22px;
    font-style: italic; color: var(--ink); margin: 0;
    letter-spacing: -0.01em;
  }
  .inv-card-roi {
    font-size: 12px; color: var(--success);
    font-family: var(--font-mono); margin: 6px 0 0;
    letter-spacing: 0.04em;
  }
  .inv-disclaimer {
    grid-column: 1 / -1;
    text-align: center; padding: 24px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px; color: var(--ink-muted);
    line-height: 1.6; margin-top: 8px;
  }
  .inv-disclaimer strong { color: var(--ink); }
  @media (max-width: 800px) {
    .inversion-grid { grid-template-columns: 1fr; }
    .inv-card-meta { grid-template-columns: 1fr 1fr; }
  }

  /* ===== COMPARATIVA ===== */
  .compare-table {
    border: 1px solid var(--border-strong);
    border-radius: var(--radius); overflow: hidden;
    background: var(--bg-card);
  }
  .compare-row {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border);
  }
  .compare-row:last-child { border-bottom: none; }
  .compare-row > div {
    padding: 18px 20px;
    font-size: 14px; line-height: 1.5;
    display: flex; align-items: center;
  }
  .compare-row.head > div {
    font-family: var(--font-mono); font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--ink-muted); font-weight: 500;
    padding: 22px 20px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-strong);
  }
  .compare-row.head .compare-elza {
    color: var(--accent); font-weight: 600;
  }
  .compare-cell-label {
    font-weight: 500; color: var(--ink);
    background: linear-gradient(90deg, var(--bg-elevated) 0%, transparent 100%);
  }
  .compare-elza {
    background: color-mix(in srgb, var(--accent) 8%, var(--bg-card));
    border-left: 1px solid var(--accent);
    border-right: 1px solid var(--accent);
    color: var(--ink); font-weight: 500;
  }
  .compare-icon-yes { color: var(--success); margin-right: 6px; font-weight: 700; }
  .compare-icon-no { color: rgba(248, 113, 113, 0.85); margin-right: 6px; font-weight: 700; }
  @media (max-width: 760px) {
    .compare-row { grid-template-columns: 1fr; }
    .compare-row > div { border-bottom: 1px solid var(--border); padding: 12px 16px; }
    .compare-row.head { display: none; }
    .compare-cell-label {
      background: var(--accent-soft);
      font-family: var(--font-mono); font-size: 11px;
      text-transform: uppercase; letter-spacing: 0.08em;
      color: var(--ink-muted);
    }
    .compare-cell-label::before { content: '— '; opacity: 0.6; }
    .compare-row > div:nth-child(2)::before { content: 'Big4 / Consultoras: '; color: var(--ink-dim); font-family: var(--font-mono); font-size: 11px; margin-right: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
    .compare-row > div:nth-child(3)::before { content: 'Freelancer: '; color: var(--ink-dim); font-family: var(--font-mono); font-size: 11px; margin-right: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
    .compare-row > div:nth-child(4)::before { content: 'Elza: '; color: var(--accent); font-family: var(--font-mono); font-size: 11px; margin-right: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
    .compare-elza { border-left: none; border-right: none; border-bottom: 2px solid var(--accent); }
  }

  /* ===== TESTIMONIOS ===== */
  .testimonios { padding-top: clamp(56px, 8vw, 96px); }
  .testimonios-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 20px; margin-top: 56px;
  }
  .testi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    display: flex; flex-direction: column; gap: 16px;
    transition: all 0.3s var(--ease);
    position: relative;
  }
  .testi-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
  }
  .testi-card--big {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 6%, var(--bg-card)) 0%, var(--bg-card) 60%);
    border-color: var(--accent);
  }
  .testi-stars {
    color: #FBBF24; font-size: 16px; letter-spacing: 2px;
  }
  .testi-card blockquote {
    margin: 0; font-size: 16px; line-height: 1.55;
    color: var(--ink); font-style: normal;
  }
  .testi-card--big blockquote {
    font-size: 19px; line-height: 1.5;
    font-family: var(--font-display); font-weight: 400;
  }
  .testi-card blockquote strong {
    color: var(--accent); font-weight: 600;
  }
  .testi-card--big blockquote strong {
    color: var(--accent); background: var(--accent-soft);
    padding: 1px 6px; border-radius: 4px;
    font-style: italic; font-weight: 400;
  }
  .testi-inline-link {
    color: var(--accent); border-bottom: 1px dotted var(--accent);
  }
  .testi-person {
    display: flex; align-items: center; gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: auto;
  }
  .testi-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-style: italic;
    font-size: 20px; color: #fff;
    flex-shrink: 0;
  }
  .testi-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .testi-name {
    font-size: 14px; font-weight: 600; color: var(--ink);
  }
  .testi-role {
    font-size: 12px; color: var(--ink-muted); line-height: 1.4;
  }
  .testi-link {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); margin-top: 4px;
    letter-spacing: 0.04em;
    transition: opacity 0.2s;
  }
  .testi-link:hover { opacity: 0.7; }
  .testi-source {
    position: absolute; top: 20px; right: 24px;
    font-family: var(--font-mono); font-size: 10px;
    color: var(--ink-dim); letter-spacing: 0.08em;
    text-align: right;
  }

  /* Strip minimalista debajo de los testimonios */
  .reviews-meta {
    margin-top: 40px;
    display: flex; gap: 16px; align-items: center;
    justify-content: center;
    font-size: 14px; color: var(--ink-muted);
    text-align: center; flex-wrap: wrap;
  }
  .reviews-meta strong { color: var(--ink); font-weight: 500; }
  .reviews-meta-stars {
    color: #FBBF24; letter-spacing: 2px; font-size: 18px;
  }

  @media (max-width: 980px) {
    .testimonios-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  }
  @media (max-width: 640px) {
    .testimonios-grid { grid-template-columns: 1fr; }
    .testi-source { position: static; margin-bottom: -6px; }
  }

  /* ===== AGENTE DEMO ===== */
  .agente-demo {
    padding-top: clamp(56px, 8vw, 96px);
    padding-bottom: clamp(56px, 8vw, 96px);
  }
  .agente-shell {
    max-width: 1100px; margin: 56px auto 0;
    display: grid; grid-template-columns: 280px 1fr;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 28px; overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  }
  .agente-tabs {
    display: flex; flex-direction: column;
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
  }
  .agente-tab {
    text-align: left;
    background: transparent; border: none;
    border-bottom: 1px solid var(--border);
    padding: 22px 24px;
    color: var(--ink); cursor: pointer;
    transition: all 0.25s var(--ease);
    display: grid; grid-template-columns: auto 1fr;
    column-gap: 14px; row-gap: 4px;
    position: relative;
  }
  .agente-tab:last-child { border-bottom: none; }
  .agente-tab::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px; background: var(--accent);
    transform: scaleY(0); transform-origin: center;
    transition: transform 0.3s var(--ease);
  }
  .agente-tab:hover { background: color-mix(in srgb, var(--accent) 4%, var(--bg-elevated)); }
  .agente-tab.active { background: color-mix(in srgb, var(--accent) 10%, var(--bg-elevated)); }
  .agente-tab.active::before { transform: scaleY(1); }
  .agente-tab-num {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); letter-spacing: 0.12em;
    grid-row: 1 / 3; align-self: start;
    margin-top: 3px;
  }
  .agente-tab-name {
    font-family: var(--font-display); font-style: italic;
    font-size: 22px; line-height: 1.1;
  }
  .agente-tab-desc {
    font-size: 12px; color: var(--ink-muted); line-height: 1.4;
  }

  .agente-stage {
    padding: 28px; display: flex; flex-direction: column;
    min-height: 540px;
  }
  .agente-meta {
    display: grid; grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
  }
  .agente-meta-item { display: flex; flex-direction: column; gap: 4px; }
  .agente-meta-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-dim);
  }
  .agente-meta-val {
    font-family: var(--font-display); font-style: italic;
    font-size: 16px; color: var(--ink); line-height: 1.2;
  }
  .agente-meta-result { color: var(--success); }
  .agente-chat {
    flex: 1; min-height: 320px;
    background:
      linear-gradient(180deg, #1F1A24 0%, #1A1620 100%);
    border-radius: 16px;
    padding: 18px;
    display: flex; flex-direction: column; gap: 10px;
    overflow-y: auto; scroll-behavior: smooth;
    font-size: 13.5px;
    max-height: 420px;
  }
  .agente-chat::-webkit-scrollbar { width: 4px; }
  .agente-chat::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 999px; }
  /* Reutilizamos los estilos .phone-msg, .phone-typing del hero */

  .agente-controls {
    margin-top: 20px;
    display: flex; gap: 12px; align-items: center;
    justify-content: space-between; flex-wrap: wrap;
  }
  .agente-replay {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--ink-muted);
    padding: 10px 16px; border-radius: 999px;
    font-family: var(--font-mono); font-size: 12px;
    display: inline-flex; align-items: center; gap: 8px;
    cursor: pointer; transition: all 0.2s;
    letter-spacing: 0.04em;
  }
  .agente-replay:hover { color: var(--ink); border-color: var(--ink); }
  .agente-cta { font-size: 14px; }

  @media (max-width: 880px) {
    .agente-shell { grid-template-columns: 1fr; }
    .agente-tabs { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
    .agente-tab { flex: 1; min-width: 200px; border-bottom: none; border-right: 1px solid var(--border); }
    .agente-tab:last-child { border-right: none; }
    .agente-tab::before { left: 0; right: 0; bottom: 0; top: auto; width: 100%; height: 3px; transform: scaleX(0); }
    .agente-tab.active::before { transform: scaleX(1); }
    .agente-meta { grid-template-columns: 1fr 1fr; }
    .agente-meta-item:last-child { grid-column: 1 / -1; }
    .agente-stage { padding: 20px; min-height: 0; }
    .agente-controls { flex-direction: column-reverse; align-items: stretch; }
    .agente-cta { justify-content: center; }
    .agente-replay { justify-content: center; }
  }

  /* ===== HERO RESPONSIVE: 1 col en mobile ===== */
  @media (max-width: 980px) {
    .hero-shell { grid-template-columns: 1fr; gap: 40px; }
    .hero-right { order: 2; }
    .phone-frame { max-width: 280px; }
  }
  @media (max-width: 640px) {
    .hero { padding-top: 32px; padding-bottom: 64px; }
    .hero h1 { font-size: clamp(34px, 9vw, 56px); }
    .hero-calc { padding: 18px; }
    .hero-calc-output { gap: 12px; }
    .hero-calc-cta { width: 100%; justify-content: center; }
  }
  .logo-strip {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
  }
  .logo-strip-inner {
    display: flex; align-items: center; justify-content: center;
    gap: 48px; flex-wrap: wrap;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-dim); letter-spacing: 0.08em;
  }
  .logo-strip-title {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--ink-dim); margin: 0;
  }
  .logo-strip-items {
    display: flex; gap: 36px; align-items: center; flex-wrap: wrap;
    justify-content: center;
  }
  .logo-strip-item {
    font-size: 14px; color: var(--ink-muted); font-weight: 500;
    letter-spacing: 0.01em; transition: color 0.2s;
    font-family: var(--font-sans);
  }
  .logo-strip-item:hover { color: var(--ink); }

  /* ===== CONTACT FORM (final-cta) ===== */
  .contact-dual {
    display: grid; grid-template-columns: 1.6fr 1fr;
    gap: 28px; max-width: 1080px;
    margin: 48px auto 32px; text-align: left;
  }
  .contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius); padding: 32px;
    display: grid; gap: 16px;
    position: relative;
  }
  .contact-form-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  }
  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 12px; padding: 14px 16px;
    color: var(--ink); font-family: inherit; font-size: 14px;
    outline: none; transition: border-color 0.2s; width: 100%;
    resize: vertical;
  }
  .contact-form input:focus,
  .contact-form select:focus,
  .contact-form textarea:focus { border-color: var(--accent); }
  .contact-form input::placeholder,
  .contact-form textarea::placeholder { color: var(--ink-dim); }
  .contact-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6' fill='none' stroke='%237C5CFF' stroke-width='1.5'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    appearance: none; -webkit-appearance: none;
    padding-right: 38px;
  }
  .contact-consent {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: 12px; color: var(--ink-muted); line-height: 1.5;
    text-align: left; cursor: pointer;
  }
  .contact-consent input[type="checkbox"] {
    width: 16px; height: 16px; margin-top: 2px;
    accent-color: var(--accent); flex-shrink: 0;
  }
  .contact-consent a { color: var(--accent); }
  .contact-actions {
    display: flex; gap: 10px; flex-wrap: wrap;
    margin-top: 4px;
  }
  .contact-actions .btn { font-size: 14px; padding: 14px 22px; }
  .contact-success-msg {
    display: none;
    padding: 16px;
    background: var(--success-soft);
    border: 1px solid var(--success);
    border-radius: 12px;
    color: var(--success); font-size: 14px;
    text-align: center;
  }
  .contact-success-msg strong { color: var(--success); }
  .contact-form.sent .contact-success-msg { display: block; }
  .contact-form.sent input,
  .contact-form.sent select,
  .contact-form.sent textarea,
  .contact-form.sent .contact-consent,
  .contact-form.sent .contact-actions { display: none; }

  .contact-side {
    display: grid; gap: 16px; align-content: start;
  }
  .contact-side-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px;
  }
  .contact-side-label {
    font-family: var(--font-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--ink-muted); margin: 0 0 6px;
  }
  .contact-side-value {
    font-family: var(--font-display); font-style: italic;
    font-size: 36px; color: var(--ink);
    margin: 0; letter-spacing: -0.02em; line-height: 1;
  }
  .contact-side-value-link {
    font-family: var(--font-mono); font-size: 14px;
    color: var(--accent); display: block;
    margin: 4px 0; word-break: break-all;
    border-bottom: 1px solid transparent; transition: border-color 0.2s;
  }
  .contact-side-value-link:hover { border-color: var(--accent); }
  .contact-side-value-sm {
    font-family: var(--font-display); font-style: italic;
    font-size: 24px; color: var(--ink); margin: 0;
    letter-spacing: -0.01em;
  }
  .contact-side-block p {
    margin: 8px 0 0; font-size: 13px;
    color: var(--ink-muted); line-height: 1.5;
  }
  @media (max-width: 860px) {
    .contact-dual { grid-template-columns: 1fr; }
    .contact-form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 22px; }
  }

  /* ===== TECH LOGOS STRIP ===== */
  .logo-strip {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
  }
  .logo-strip-inner {
    display: flex; align-items: center; justify-content: center;
    gap: 48px; flex-wrap: wrap;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--ink-dim); letter-spacing: 0.08em;
  }
  .logo-strip-title {
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--ink-dim); margin: 0;
  }
  .logo-strip-items {
    display: flex; gap: 36px; align-items: center; flex-wrap: wrap;
    justify-content: center;
  }
  .logo-strip-item {
    font-size: 14px; color: var(--ink-muted); font-weight: 500;
    letter-spacing: 0.01em; transition: color 0.2s;
    font-family: var(--font-sans);
  }
  .logo-strip-item:hover { color: var(--ink); }

  /* ===== ANIMATIONS ===== */
  .reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ===== LEAD MAGNET MODAL ===== */
  .lm-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s var(--ease);
  }
  .lm-overlay.show { display: flex; opacity: 1; }
  .lm-modal {
    width: 100%; max-width: 560px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 28px; padding: 48px 40px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s var(--ease);
  }
  .lm-overlay.show .lm-modal { transform: translateY(0); }
  .lm-close {
    position: absolute; top: 16px; right: 16px;
    width: 32px; height: 32px; border-radius: 50%;
    background: transparent; border: 1px solid var(--border);
    color: var(--ink-muted);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: all 0.2s;
  }
  .lm-close:hover { border-color: var(--ink); color: var(--ink); }
  .lm-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px;
    background: var(--accent-soft); border: 1px solid var(--accent);
    border-radius: 999px; font-family: var(--font-mono);
    font-size: 10px; color: var(--accent);
    letter-spacing: 0.12em; margin-bottom: 18px; text-transform: uppercase;
  }
  .lm-modal h3 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 400; line-height: 1.05; letter-spacing: -0.02em;
    margin: 0 0 16px;
  }
  .lm-modal h3 .italic { font-style: italic; color: var(--accent); }
  .lm-modal > p {
    color: var(--ink-muted); margin: 0 0 24px;
    font-size: 15px; line-height: 1.55;
  }
  .lm-modal ul {
    list-style: none; padding: 0; margin: 0 0 28px;
  }
  .lm-modal ul li {
    padding: 8px 0; font-size: 14px;
    color: var(--ink-muted); display: flex; gap: 10px;
  }
  .lm-modal ul li::before {
    content: '→'; color: var(--accent); font-weight: bold;
  }
  .lm-form { display: grid; gap: 10px; }
  .lm-form input {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg); border: 1px solid var(--border-strong);
    border-radius: 12px; color: var(--ink);
    font-family: inherit; font-size: 14px;
    outline: none; transition: border-color 0.2s;
  }
  .lm-form input:focus { border-color: var(--accent); }
  .lm-form input::placeholder { color: var(--ink-dim); }
  .lm-form button {
    width: 100%;
    padding: 14px 24px; border-radius: 12px;
    background: var(--accent); color: var(--button-ink);
    border: none; font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all 0.25s var(--ease);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    margin-top: 4px;
  }
  .lm-form button:hover { background: var(--accent-hover); }
  .lm-disclaimer {
    margin-top: 16px;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-dim); text-align: center;
  }

  /* Lead magnet success state */
  .lm-modal.success .lm-success { display: block; }
  .lm-modal.success .lm-initial { display: none; }
  .lm-success { display: none; text-align: center; }
  .lm-success-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--success); color: white;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 32px;
  }
  .lm-success h3 { margin: 0 0 12px; }
  .lm-success p { color: var(--ink-muted); margin: 0 0 28px; font-size: 14px; }

  /* ===== STICKY MOBILE CTA ===== */
  .mobile-cta {
    display: none;
    position: fixed; bottom: 16px;
    left: 16px; right: 16px;
    z-index: 80;
    padding: 14px 20px;
    background: var(--accent); color: var(--button-ink);
    border-radius: 999px;
    border: none;
    font-size: 14px; font-weight: 500;
    box-shadow: 0 8px 32px var(--accent-glow);
    text-align: center;
    text-decoration: none;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateY(120%);
    transition: transform 0.4s var(--ease);
  }
  .mobile-cta.show {
    display: flex;
    transform: translateY(0);
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 1024px) {
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .icp-cards, .packs-grid, .casos-grid, .equipo-grid, .ecosistema-grid { grid-template-columns: 1fr 1fr; }
    .method-steps { grid-template-columns: 1fr 1fr; }
    .stack-grid { grid-template-columns: repeat(3, 1fr); }
    .manifesto-grid { grid-template-columns: 1fr; gap: 48px; }
    .trust-inner { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .config-shell { padding: 36px 28px; }
  }

  @media (max-width: 640px) {
    .urgency-banner { font-size: 11px; padding: 8px 40px 8px 12px; }
    .icp-cards, .packs-grid, .casos-grid, .equipo-grid, .ecosistema-grid, .inversion-grid { grid-template-columns: 1fr; }
    .method-steps { grid-template-columns: 1fr; }
    .stack-grid { grid-template-columns: 1fr 1fr; }
    .trust-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
    .nav-cta-group .btn-primary { padding: 10px 16px; font-size: 13px; }
    .lang-toggle { display: none; }
    .hero { padding-top: 60px; }
    .hero-proof { flex-direction: column; align-items: flex-start; gap: 12px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .eco-card, .team-card, .method-step, .pack-card { padding: 32px 24px; }
    .config-options, .config-options.cols-3 { grid-template-columns: 1fr; }
    .config-stats { grid-template-columns: 1fr; gap: 12px; }
    .config-shell { padding: 28px 20px; }
    .config-form-grid { grid-template-columns: 1fr; }
    .footer-locations { flex-direction: column; gap: 10px; }
    .lm-modal { padding: 32px 24px; }
    .nav .btn-primary { display: none; }
    .calc-tabs { width: 100%; }
    .calc-tab { flex: 1; min-width: 0; font-size: 11px; padding: 8px 8px; }
    .inv-card-meta { grid-template-columns: 1fr 1fr; }
    .inv-card { padding: 22px; }
    .logo-strip-inner { gap: 24px; }
    .logo-strip-items { gap: 18px 24px; }
    .final-cta h2 { font-size: clamp(40px, 11vw, 72px) !important; }
    .nav-links { display: none; }
  }
  @media (max-width: 460px) {
    .calc-tab { font-size: 10px; padding: 8px 6px; letter-spacing: 0; }
  }