:root {
    --magenta: #ED1FFF;
    --magenta-deep: #C70BD8;
    --purple: #7B1FFF;
    --purple-deep: #4A0FB0;
    --indigo: #1A0640;
    --black: #08020F;
    --paper: #F4F1EC;
    --paper-warm: #EDE7DD;
    --ink: #14101A;
    --cyan: #19E5FF;
    --hot-pink: #FF1FC1;

    --grad-brand: linear-gradient(110deg, #FF1FC1 0%, #ED1FFF 35%, #7B1FFF 100%);
    --grad-deep: linear-gradient(160deg, #4A0FB0 0%, #7B1FFF 50%, #ED1FFF 100%);

    --font-display: 'Bricolage Grotesque', sans-serif;
    --font-script: 'Fraunces', serif;
    --font-body: 'Manrope', sans-serif;
    --font-mono: 'Geist Mono', monospace;

    --ease: cubic-bezier(0.65, 0, 0.35, 1);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* paper texture overlay */
  .paper-bg {
    position: relative;
  }
  .paper-bg::before {
    content: "";
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.55;
    pointer-events: none;
    mix-blend-mode: multiply;
    z-index: 1;
  }
  .paper-bg > * { position: relative; z-index: 2; }

  /* ===================== NAV ===================== */
  nav.topbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(18px);
    background: rgba(244, 241, 236, 0.72);
    border-bottom: 1px solid rgba(20, 16, 26, 0.06);
    transition: all .3s var(--ease);
  }
  nav.topbar.dark {
    background: rgba(8, 2, 15, 0.72);
    border-bottom-color: rgba(255, 255, 255, 0.08);
  }
  nav.topbar.dark .nav-link { color: rgba(255,255,255,0.85); }
  nav.topbar.dark .nav-link:hover { color: var(--magenta); }
  nav.topbar.dark .nav-cta { color: white; border-color: rgba(255,255,255,0.3); }
  nav.topbar.dark .logo-mark { color: white; }

  .logo-mark {
    font-family: var(--font-script);
    font-style: italic;
    font-weight: 700;
    font-size: 30px;
    letter-spacing: -0.03em;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: color .25s var(--ease);
  }
  .logo-mark .dot {
    font-family: var(--font-display);
    font-style: normal;
    font-weight: 800;
    font-size: 22px;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .logo-mark svg { width: 28px; height: 28px; }

  .nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
  }
  .nav-link {
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--ink);
    text-transform: uppercase;
    transition: color .2s var(--ease);
  }
  .nav-link:hover { color: var(--magenta); }
  .nav-cta {
    padding: 10px 20px;
    border: 1.5px solid var(--ink);
    border-radius: 100px;
    text-decoration: none;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--ink);
    color: white;
    transition: all .25s var(--ease);
  }
  .nav-cta:hover {
    background: var(--magenta);
    border-color: var(--magenta);
    transform: translateY(-1px);
  }

  @media (max-width: 760px) {
    nav.topbar { padding: 14px 20px; }
    .nav-links { gap: 16px; }
    .nav-link:not(.cta-mobile-keep) { display: none; }
  }

  /* ===================== HERO ===================== */
  .hero {
    min-height: 100vh;
    background: var(--paper);
    position: relative;
    padding: 140px 40px 80px;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  .hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 3;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--magenta-deep);
    margin-bottom: 26px;
    padding: 8px 14px;
    background: rgba(237, 31, 255, 0.08);
    border-radius: 100px;
    border: 1px solid rgba(237, 31, 255, 0.2);
    width: fit-content;
  }
  .hero-eyebrow .pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--magenta);
    animation: pulse 2s infinite var(--ease);
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
  }

  .hero h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(54px, 8vw, 124px);
    line-height: 0.92;
    letter-spacing: -0.045em;
    color: var(--ink);
    margin-bottom: 32px;
  }
  .hero h1 .ink-reveal {
    display: block;
    overflow: hidden;
  }
  .hero h1 .ink-reveal span {
    display: inline-block;
    animation: rise 1s var(--ease) both;
  }
  .hero h1 .ink-reveal:nth-child(2) span { animation-delay: 0.1s; }
  .hero h1 .ink-reveal:nth-child(3) span { animation-delay: 0.2s; }
  .hero h1 .gradient-text {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-family: var(--font-script);
    font-style: italic;
    font-weight: 700;
    letter-spacing: -0.04em;
  }
  @keyframes rise {
    from { transform: translateY(110%); }
    to { transform: translateY(0); }
  }
  .hero p.lead {
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.55;
    color: rgba(20, 16, 26, 0.7);
    max-width: 520px;
    margin-bottom: 40px;
    animation: fadeUp 1s var(--ease) 0.5s both;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 1s var(--ease) 0.65s both;
  }
  .btn-primary {
    padding: 18px 28px;
    background: var(--ink);
    color: white;
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
  }
  .btn-primary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--grad-brand);
    transform: translateY(101%);
    transition: transform .35s var(--ease);
    z-index: 0;
  }
  .btn-primary span, .btn-primary svg { position: relative; z-index: 1; }
  .btn-primary:hover::before { transform: translateY(0); }
  .btn-primary:hover { transform: translateY(-2px); }
  .btn-secondary {
    padding: 18px 28px;
    background: transparent;
    color: var(--ink);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    border: 1.5px solid var(--ink);
    transition: all .3s var(--ease);
  }
  .btn-secondary:hover {
    background: var(--ink);
    color: white;
  }

  /* hero octopus visual */
  .hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-smart-octopus {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatOcto 8s ease-in-out infinite;
  }
  .porlvo-layer {
    position: absolute;
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  .layer-1 { z-index: 1; }
  .layer-2 { z-index: 2; animation: floatLayer 6s ease-in-out infinite alternate; }
  .layer-3 { z-index: 3; animation: floatLayer2 7s ease-in-out infinite alternate; }
  
  @keyframes floatLayer {
    0% { transform: translateY(0); }
    100% { transform: translateY(-15px); }
  }
  @keyframes floatLayer2 {
    0% { transform: translateY(0); }
    100% { transform: translateY(15px); }
  }
  @keyframes floatOcto {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1.5deg); }
  }

  /* hero ticker badges */
  .hero-stats {
    position: absolute;
    bottom: 50px;
    left: 40px;
    right: 40px;
    display: flex;
    justify-content: space-between;
    align-items: end;
    z-index: 5;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 11px;
    color: rgba(20,16,26,0.5);
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .hero-stats .ticker {
    display: flex;
    gap: 24px;
  }
  .hero-stats .ticker span {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .hero-stats .ticker span::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--magenta);
    border-radius: 50%;
  }

  @media (max-width: 960px) {
    .hero { padding: 110px 20px 80px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { height: 380px; order: -1; }
    .hero-stats { display: none; }
  }

  /* ===================== SECTION SHARED ===================== */
  section {
    padding: 120px 40px;
    position: relative;
    scroll-margin-top: 80px; /* respiro para o nav fixo ao navegar via âncora */
  }
  .container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
  }
  .section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--magenta);
    margin-bottom: 20px;
    padding-left: 28px;
    position: relative;
  }
  .section-tag::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    width: 20px; height: 1.5px;
    background: var(--magenta);
  }
  .section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(40px, 5.5vw, 84px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 32px;
  }
  .section-title em {
    font-family: var(--font-script);
    font-style: italic;
    font-weight: 700;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.03em;
  }
  .section-lead {
    font-size: clamp(16px, 1.3vw, 19px);
    line-height: 1.6;
    color: rgba(20, 16, 26, 0.7);
    max-width: 640px;
  }

  @media (max-width: 760px) {
    section { padding: 80px 20px; }
  }

  /* ===================== MANIFESTO ===================== */
  .manifesto {
    background: var(--ink);
    color: white;
    overflow: hidden;
  }
  .manifesto::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 800px 600px at 80% 20%, rgba(237, 31, 255, 0.18), transparent),
      radial-gradient(ellipse 700px 500px at 10% 90%, rgba(123, 31, 255, 0.18), transparent);
    pointer-events: none;
  }
  .manifesto-content {
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
  }
  .manifesto .section-tag {
    color: var(--magenta);
  }
  .manifesto-text {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(26px, 3.6vw, 56px);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: white;
    margin-bottom: 60px;
  }
  .manifesto-text strong {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
  }
  .manifesto-text em {
    font-family: var(--font-script);
    font-style: italic;
    font-weight: 700;
    color: var(--cyan);
  }

  .manifesto-decor {
    position: absolute;
    width: 220px;
    height: 220px;
    opacity: 0.15;
    pointer-events: none;
  }
  .manifesto-decor.tl { top: 60px; left: 0; transform: rotate(-20deg); }
  .manifesto-decor.br { bottom: 60px; right: 0; transform: rotate(160deg); }

  /* ===================== STATS ===================== */
  .stats {
    background: var(--paper-warm);
  }
  .stats-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .stats-numbers {
    display: grid;
    gap: 24px;
  }
  .stat-card {
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 18px;
    padding: 28px 32px;
    box-shadow: 6px 6px 0 var(--ink);
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
  }
  .stat-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--magenta);
  }
  .stat-card .label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(20,16,26,0.55);
    margin-bottom: 10px;
  }
  .stat-card .number {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(48px, 5vw, 72px);
    line-height: 1;
    letter-spacing: -0.04em;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 10px;
  }
  .stat-card .desc {
    font-size: 14px;
    color: rgba(20,16,26,0.65);
  }
  .stat-card .progress {
    margin-top: 18px;
    height: 4px;
    background: rgba(20,16,26,0.08);
    border-radius: 2px;
    overflow: hidden;
  }
  .stat-card .progress-bar {
    height: 100%;
    background: var(--grad-brand);
    border-radius: 2px;
  }

  @media (max-width: 960px) {
    .stats-grid { grid-template-columns: 1fr; gap: 50px; }
  }

  /* ===================== ECOSYSTEM (4 PILARES) ===================== */
  .ecosystem {
    background: var(--paper);
  }
  .ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 70px;
  }
  .pillar-card {
    background: white;
    border-radius: 24px;
    padding: 44px;
    border: 1.5px solid var(--ink);
    position: relative;
    overflow: hidden;
    transition: all .35s var(--ease);
    cursor: default;
  }
  .pillar-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--grad-deep);
    opacity: 0;
    transition: opacity .4s var(--ease);
    z-index: 0;
  }
  .pillar-card:hover { transform: translateY(-4px); }
  .pillar-card:hover::before { opacity: 1; }
  .pillar-card:hover .pillar-icon { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.4); }
  .pillar-card:hover .pillar-icon svg { stroke: white; }
  .pillar-card:hover .pillar-name,
  .pillar-card:hover .pillar-sub,
  .pillar-card:hover .pillar-desc,
  .pillar-card:hover .pillar-num { color: white; }
  .pillar-card:hover .pillar-tag { color: rgba(255,255,255,0.7); }

  .pillar-card > * { position: relative; z-index: 1; }

  .pillar-num {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--magenta);
    margin-bottom: 24px;
    transition: color .3s var(--ease);
  }
  .pillar-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--paper-warm);
    border: 1.5px solid var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all .3s var(--ease);
  }
  .pillar-icon svg {
    width: 28px; height: 28px;
    stroke: var(--ink);
    stroke-width: 1.8;
    fill: none;
    transition: stroke .3s var(--ease);
  }
  .pillar-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 32px;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    color: var(--ink);
    transition: color .3s var(--ease);
  }
  .pillar-sub {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--magenta);
    margin-bottom: 20px;
    transition: color .3s var(--ease);
  }
  .pillar-desc {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(20,16,26,0.7);
    transition: color .3s var(--ease);
  }
  .pillar-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: rgba(20,16,26,0.45);
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(20,16,26,0.1);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color .3s var(--ease);
  }

  @media (max-width: 760px) {
    .ecosystem-grid { grid-template-columns: 1fr; gap: 16px; }
    .pillar-card { padding: 32px; }
  }

  /* ===================== PILLARS BAR ===================== */
  .pillars-bar {
    background: var(--purple-deep);
    color: white;
    overflow: hidden;
    padding: 80px 40px;
  }
  .pillars-bar::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 600px 400px at 90% 0%, rgba(237, 31, 255, 0.3), transparent),
      radial-gradient(ellipse 500px 400px at 0% 100%, rgba(25, 229, 255, 0.15), transparent);
    pointer-events: none;
  }
  .pillars-bar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    align-items: start;
    position: relative;
    z-index: 2;
  }
  .pillar-bar-item {
    position: relative;
  }
  .pillar-bar-num {
    font-family: var(--font-script);
    font-style: italic;
    font-weight: 700;
    font-size: 96px;
    line-height: 1;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 16px;
  }
  .pillar-bar-name {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 12px;
  }
  .pillar-bar-desc {
    font-size: 17px;
    line-height: 1.5;
    color: rgba(255,255,255,0.85);
  }

  @media (max-width: 760px) {
    .pillars-bar-grid { grid-template-columns: 1fr; gap: 40px; }
    .pillar-bar-num { font-size: 72px; }
  }

  /* ===================== SERVICES ===================== */
  .services {
    background: var(--paper);
  }
  .services-list {
    margin-top: 60px;
    border-top: 1.5px solid var(--ink);
  }
  .service-row {
    display: grid;
    grid-template-columns: 80px 1fr 2fr 1fr;
    gap: 30px;
    padding: 36px 0;
    border-bottom: 1.5px solid var(--ink);
    align-items: center;
    transition: all .3s var(--ease);
    cursor: default;
    position: relative;
  }
  .service-row:hover {
    padding-left: 24px;
  }
  .service-row::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: var(--grad-brand);
    transition: width .35s var(--ease);
  }
  .service-row:hover::before {
    width: 8px;
  }
  .service-num {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--magenta);
    letter-spacing: 0.1em;
  }
  .service-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(24px, 2.4vw, 36px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink);
  }
  .service-desc {
    font-size: 15px;
    line-height: 1.55;
    color: rgba(20,16,26,0.7);
  }
  .service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
  }
  .service-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 5px 10px;
    background: white;
    border: 1px solid var(--ink);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink);
  }

  @media (max-width: 960px) {
    .service-row { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
    .service-tags { justify-content: flex-start; }
  }

  /* ===================== TECH STACK ===================== */
  .tech {
    background: var(--ink);
    color: white;
    overflow: hidden;
  }
  .tech::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 700px 500px at 70% 30%, rgba(237, 31, 255, 0.15), transparent),
      radial-gradient(ellipse 600px 400px at 20% 80%, rgba(123, 31, 255, 0.18), transparent);
    pointer-events: none;
  }
  .tech .section-title { color: white; }
  .tech .section-tag { color: var(--cyan); }
  .tech .section-tag::before { background: var(--cyan); }
  .tech .section-lead { color: rgba(255,255,255,0.7); }

  .tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 70px;
  }
  .tech-window {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all .3s var(--ease);
  }
  .tech-window:hover {
    border-color: var(--magenta);
    background: rgba(237, 31, 255, 0.05);
    transform: translateY(-4px);
  }
  .window-header {
    padding: 14px 20px;
    background: rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .window-dots {
    display: flex;
    gap: 7px;
  }
  .window-dots span {
    width: 11px; height: 11px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
  }
  .window-dots span:first-child { background: #FF5F56; }
  .window-dots span:nth-child(2) { background: #FFBD2E; }
  .window-dots span:nth-child(3) { background: #27C93F; }
  .window-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .window-body {
    padding: 36px;
  }
  .window-body h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
  }
  .window-body p {
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
    margin-bottom: 24px;
    font-size: 15px;
  }
  .window-body .features {
    display: grid;
    gap: 12px;
  }
  .window-body .feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    padding: 10px 14px;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
  }
  .window-body .feature::before {
    content: "→";
    color: var(--magenta);
    font-weight: 700;
  }

  .tech-prompt {
    grid-column: 1 / -1;
    background: var(--grad-brand);
    border-radius: 14px;
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
  }
  .tech-prompt .prompt-q {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(22px, 2.4vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.02em;
  }
  .tech-prompt .prompt-q::before {
    content: """;
    font-family: var(--font-script);
    font-size: 1.5em;
    line-height: 0;
    vertical-align: -0.3em;
    margin-right: 6px;
  }
  .tech-prompt .prompt-a {
    background: rgba(0,0,0,0.25);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: blur(20px);
  }
  .tech-prompt .prompt-a .label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .tech-prompt .prompt-a .label::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
  }
  .tech-prompt .prompt-a .text {
    font-size: 15px;
    line-height: 1.55;
    color: rgba(255,255,255,0.95);
  }

  @media (max-width: 960px) {
    .tech-grid { grid-template-columns: 1fr; }
    .tech-prompt { grid-template-columns: 1fr; padding: 28px; }
  }

  /* ===================== KPI METRICS ===================== */
  .kpi-metrics {
    background: var(--paper-warm);
  }
  .kpi-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 60px;
  }
  .kpi-card {
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 18px;
    padding: 32px;
    box-shadow: 6px 6px 0 var(--ink);
    transition: all .3s var(--ease);
  }
  .kpi-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--magenta);
  }
  .kpi-card .icon-box {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--grad-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }
  .kpi-card .icon-box svg {
    width: 24px; height: 24px;
    fill: none;
    stroke: white;
    stroke-width: 2;
  }
  .kpi-card h3 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 32px;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
  }
  .kpi-card p {
    font-family: var(--font-mono);
    font-size: 12px;
    color: rgba(20,16,26,0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  @media (max-width: 760px) {
    .kpi-metrics-grid { grid-template-columns: 1fr 1fr; }
  }

  /* trifecta */
  .trifecta {
    margin-top: 80px;
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 8px 8px 0 var(--ink);
  }
  .trifecta-head {
    padding: 30px 36px;
    background: var(--ink);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .trifecta-head h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    letter-spacing: -0.02em;
  }
  .trifecta-head h3 em {
    font-family: var(--font-script);
    font-style: italic;
    color: var(--magenta);
  }
  .trifecta-head .badge {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 8px 14px;
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cyan);
  }
  .trifecta-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 40px;
    gap: 30px;
  }
  .trifecta-pillar {
    text-align: center;
    padding: 30px 20px;
    border-right: 1px dashed rgba(20,16,26,0.15);
  }
  .trifecta-pillar:last-child { border-right: none; }
  .trifecta-pillar .icon {
    width: 60px; height: 60px;
    margin: 0 auto 18px;
    border-radius: 14px;
    background: var(--grad-deep);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .trifecta-pillar .icon svg {
    width: 26px; height: 26px;
    stroke: white;
    fill: none;
    stroke-width: 2;
  }
  .trifecta-pillar h4 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
  }
  .trifecta-pillar p {
    font-size: 14px;
    color: rgba(20,16,26,0.65);
  }

  @media (max-width: 760px) {
    .trifecta-pillars { grid-template-columns: 1fr; padding: 20px; }
    .trifecta-pillar { border-right: none; border-bottom: 1px dashed rgba(20,16,26,0.15); }
    .trifecta-pillar:last-child { border-bottom: none; }
  }

  /* ===================== CLIENTS ===================== */
  .clients {
    background: var(--paper);
  }
  .clients-marquee {
    margin-top: 70px;
    overflow: hidden;
    position: relative;
    padding: 30px 0;
    border-top: 1.5px solid var(--ink);
    border-bottom: 1.5px solid var(--ink);
    background: white;
  }
  .clients-marquee::before,
  .clients-marquee::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
  }
  .clients-marquee::before { left: 0; background: linear-gradient(90deg, white, transparent); }
  .clients-marquee::after { right: 0; background: linear-gradient(-90deg, white, transparent); }
  .clients-track {
    display: flex;
    gap: 60px;
    animation: scroll 40s linear infinite;
    width: max-content;
  }
  @keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  .client-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 28px;
    letter-spacing: -0.02em;
    color: rgba(20,16,26,0.7);
    white-space: nowrap;
    transition: color .25s var(--ease);
  }
  .client-name:hover { color: var(--magenta); }
  .client-divider {
    color: var(--magenta);
    font-size: 24px;
    align-self: center;
  }

  .clients-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 70px;
    padding: 50px;
    background: var(--ink);
    border-radius: 24px;
    color: white;
  }
  .client-stat .num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(48px, 5vw, 72px);
    line-height: 1;
    letter-spacing: -0.04em;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
  }
  .client-stat .label {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.6);
  }

  @media (max-width: 760px) {
    .clients-stats { grid-template-columns: 1fr 1fr; padding: 30px; gap: 24px; }
  }

  /* ===================== DIFFERENTIALS ===================== */
  .differentials {
    background: var(--paper);
  }
  .diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 70px;
  }
  .diff-card {
    padding: 36px;
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 20px;
    transition: all .35s var(--ease);
    position: relative;
    overflow: hidden;
  }
  .diff-card:hover {
    background: var(--ink);
    color: white;
    transform: translateY(-6px);
  }
  .diff-card:hover .diff-num { color: var(--magenta); }
  .diff-card:hover .diff-name { color: white; }
  .diff-card:hover .diff-desc { color: rgba(255,255,255,0.7); }

  .diff-num {
    font-family: var(--font-script);
    font-style: italic;
    font-weight: 700;
    font-size: 64px;
    line-height: 1;
    color: var(--magenta);
    margin-bottom: 20px;
    transition: color .3s var(--ease);
  }
  .diff-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
    color: var(--ink);
    transition: color .3s var(--ease);
  }
  .diff-desc {
    font-size: 14px;
    line-height: 1.55;
    color: rgba(20,16,26,0.65);
    transition: color .3s var(--ease);
  }

  @media (max-width: 960px) {
    .diff-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 600px) {
    .diff-grid { grid-template-columns: 1fr; }
  }

  /* ===================== PARTNERS / SÓCIOS ===================== */
  .partners {
    background: var(--paper);
  }
  .partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 70px;
  }
  .partner-card {
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 24px;
    padding: 36px;
    box-shadow: 8px 8px 0 var(--ink);
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
  }
  .partner-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 11px 11px 0 var(--magenta);
  }
  .partner-photo {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: var(--grad-brand);
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 3px solid var(--ink);
    position: relative;
  }
  .partner-photo::before {
    content: attr(data-initials);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 44px;
    color: white;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }
  .partner-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
  }
  .partner-photo:has(img)::before {
    display: none;
  }
  .partner-info {
    text-align: center;
  }
  .partner-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
    color: var(--ink);
  }
  .partner-role {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--magenta);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px dashed rgba(20,16,26,0.15);
  }
  .partner-bio {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(20,16,26,0.7);
  }

  @media (max-width: 960px) {
    .partners-grid { grid-template-columns: 1fr; gap: 20px; max-width: 480px; margin-left: auto; margin-right: auto; }
  }

  /* ===================== CONTACT FORM ===================== */
  .contact-form {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 36px;
    backdrop-filter: blur(20px);
  }
  .contact-form .form-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .contact-form .form-eyebrow::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
  }
  .contact-form h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    color: white;
    letter-spacing: -0.02em;
    margin-bottom: 26px;
  }
  .form-row {
    margin-bottom: 16px;
    position: relative;
  }
  .form-row label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
  }
  .form-row input,
  .form-row textarea,
  .form-row select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    color: white;
    font-family: var(--font-body);
    font-size: 14px;
    transition: all .25s var(--ease);
    resize: vertical;
  }
  .form-row textarea {
    min-height: 110px;
    line-height: 1.5;
  }
  .form-row input::placeholder,
  .form-row textarea::placeholder {
    color: rgba(255,255,255,0.3);
  }
  .form-row input:focus,
  .form-row textarea:focus,
  .form-row select:focus {
    outline: none;
    border-color: var(--magenta);
    background: rgba(237, 31, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(237, 31, 255, 0.15);
  }
  .form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .form-submit {
    width: 100%;
    padding: 18px;
    background: var(--grad-brand);
    border: none;
    border-radius: 100px;
    color: white;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .3s var(--ease);
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
  }
  .form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(237, 31, 255, 0.35);
  }
  .form-submit svg {
    width: 14px; height: 14px;
    transition: transform .25s var(--ease);
  }
  .form-submit:hover svg { transform: translateX(4px); }
  .form-disclaimer {
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255,255,255,0.4);
    text-align: center;
    letter-spacing: 0.05em;
  }
  .form-success {
    display: none;
    padding: 18px;
    background: rgba(25, 229, 255, 0.1);
    border: 1px solid var(--cyan);
    border-radius: 12px;
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 13px;
    margin-bottom: 20px;
    text-align: center;
  }
  .form-success.show { display: block; }

  @media (max-width: 600px) {
    .form-grid-2 { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
  }

  /* ===================== CONTACT ===================== */
  .contact {
    background: var(--ink);
    color: white;
    overflow: hidden;
    padding-bottom: 0;
  }
  .contact::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 800px 600px at 70% 50%, rgba(237, 31, 255, 0.18), transparent),
      radial-gradient(ellipse 600px 500px at 0% 100%, rgba(123, 31, 255, 0.2), transparent);
    pointer-events: none;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  .contact-headline {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(44px, 6vw, 96px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: white;
    margin-bottom: 36px;
  }
  .contact-headline em {
    font-family: var(--font-script);
    font-style: italic;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
  }
  .contact-email {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 20px 28px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 100px;
    color: white;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 15px;
    backdrop-filter: blur(20px);
    transition: all .3s var(--ease);
  }
  .contact-email:hover {
    background: var(--magenta);
    border-color: var(--magenta);
    transform: translateY(-2px);
  }
  .contact-email svg {
    width: 18px; height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
  }

  .team-list { display: none; }

  @media (max-width: 960px) {
    .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  }

  /* footer */
  footer.footer {
    padding: 50px 40px 30px;
    background: var(--black);
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  footer.footer .logo-mark { justify-content: center; margin-bottom: 24px; color: white; }
  footer.footer .logo-mark .dot { background: var(--grad-brand); -webkit-background-clip: text; color: transparent; }
  footer.footer .copy { color: rgba(255,255,255,0.4); }

  /* ===================== ENTRY ANIMATIONS ===================== */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
  }
  .reveal.in {
    opacity: 1;
    transform: translateY(0);
  }

  /* tentacle decorative bg */
  .tentacle-bg {
    position: absolute;
    pointer-events: none;
    opacity: 0.08;
  }