/* ─── TOKENS ─────────────────────────────────────────────── */
    :root {
      --bg:        #0d0d0f;
      --bg-card:   #141417;
      --bg-glass:  rgba(255,255,255,0.04);
      --border:    rgba(255,255,255,0.08);
      --accent:    #25d366;          /* WhatsApp green */
      --accent-2:  #128c7e;
      --text:      #f0f0f0;
      --muted:     #888;
      --radius:    14px;
      --font-head: 'Syne', sans-serif;
      --font-body: 'DM Sans', sans-serif;
    }

    /* ─── BASE ───────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 1rem;
      line-height: 1.65;
      overflow-x: hidden;
    }

    h1, h2, h3, h4 { font-family: var(--font-head); letter-spacing: -0.02em; }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; border-radius: var(--radius); }

    /* ─── NOISE OVERLAY ──────────────────────────────────────── */
    body::before {
      content: '';
      position: fixed; inset: 0; z-index: 0;
      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='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
      opacity: .5; pointer-events: none;
    }

    /* ─── GLOW BLOB ──────────────────────────────────────────── */
    .glow-blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(90px);
      opacity: .18;
      pointer-events: none;
      animation: drift 10s ease-in-out infinite alternate;
    }
    @keyframes drift {
      from { transform: translateY(0) scale(1); }
      to   { transform: translateY(-30px) scale(1.06); }
    }

    /* ─── NAV ────────────────────────────────────────────────── */
    nav {
      position: sticky; top: 0; z-index: 100;
      backdrop-filter: blur(18px);
      background: rgba(13,13,15,.72);
      border-bottom: 1px solid var(--border);
      padding: .75rem 0;
    }
    .nav-inner {
      max-width: 860px; margin: 0 auto;
      padding: 0 1.5rem;
      display: flex; align-items: center; justify-content: space-between;
    }
    .nav-logo {
      font-family: var(--font-head);
      font-size: 1.15rem;
      font-weight: 400;
      letter-spacing: -.03em;
    }
    .nav-logo span { color: var(--accent); }
    .nav-links { display: flex; gap: 1.5rem; font-size: .875rem; color: var(--muted); }
    .nav-links a:hover { color: var(--text); }

    /* ─── HERO ───────────────────────────────────────────────── */
    #hero {
      position: relative;
      min-height: 80svh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center;
      padding: 5rem 1.5rem 4rem;
      overflow: hidden;
    }

    .avatar-wrap {
      width: 256px; height: 256px;
      border-radius: 50%;
      border: 2px solid var(--accent);
      overflow: hidden;
      margin: 0 auto 1.25rem;
      box-shadow: 0 0 0 6px rgba(37,211,102,.12);
      animation: popIn .6s cubic-bezier(.34,1.56,.64,1) both;
    }
    .avatar-wrap img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

    @keyframes popIn {
      from { opacity:0; transform: scale(.6); }
      to   { opacity:1; transform: scale(1); }
    }

    .hero-title {
      font-size: clamp(2rem, 6vw, 4rem);
      font-weight: 400;
      line-height: 1.1;
      animation: slideUp .7s .1s both;
    }
    .hero-title span { color: var(--accent); }

    .hero-sub {
      font-size: 1.05rem;
      color: var(--muted);
      max-width: 420px;
      margin: .75rem auto 0;
      animation: slideUp .7s .2s both;
    }

    @keyframes slideUp {
      from { opacity:0; transform: translateY(22px); }
      to   { opacity:1; transform: translateY(0); }
    }

    /* social icons */
    .social-row {
      display: flex; gap: .75rem; justify-content: center;
      margin: 1.75rem 0 2.5rem;
      animation: slideUp .7s .3s both;
    }
    .social-btn {
      width: 40px; height: 40px;
      border-radius: 50%;
      background: var(--bg-glass);
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem;
      transition: background .2s, border-color .2s, transform .2s;
    }
    .social-btn:hover {
      background: rgba(37,211,102,.12);
      border-color: var(--accent);
      transform: translateY(-3px);
    }

    /* WhatsApp group buttons */
    .groups-stack {
      width: 100%; max-width: 440px;
      display: flex; flex-direction: column; gap: .85rem;
      animation: slideUp .7s .4s both;
    }

    .btn-group-wa {
      display: flex; align-items: center; gap: .85rem;
      background: var(--bg-glass);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 0.2rem 0.75rem;
      cursor: pointer;
      transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
      position: relative; overflow: hidden;
    }
    .btn-group-wa::before {
      content: '';
      position: absolute; left: 0; top: 0; bottom: 0;
      width: 3px;
      background: var(--accent);
      border-radius: 0 2px 2px 0;
      transition: width .25s;
    }
    .btn-group-wa:hover {
      background: rgba(37,211,102,.07);
      border-color: rgba(37,211,102,.35);
      transform: translateX(4px);
      box-shadow: 0 8px 28px rgba(37,211,102,.1);
    }
    .btn-group-wa:hover::before { width: 5px; }

    .btn-group-wa .wa-icon {
      width: 40px; height: 40px; flex-shrink: 0;
      border-radius: 50%;
      background: rgba(37,211,102,.15);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem; color: var(--accent);
    }
    .btn-group-wa .wa-text { flex: 1; text-align: left; }
    .btn-group-wa .wa-text strong { display: block; font-size: .95rem; color: var(--text); }
    .btn-group-wa .wa-text span   { font-size: .78rem; color: var(--muted); display: block; }
    .btn-group-wa .wa-arrow { color: var(--muted); font-size: .9rem; flex-shrink: 0; transition: transform .2s; }
    .btn-group-wa:hover .wa-arrow { transform: translateX(4px); color: var(--accent); }

    /* ─── SECTION WRAPPER ────────────────────────────────────── */
    section { padding: 5rem 1.5rem; position: relative; }
    .section-label {
      font-size: .7rem;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--accent);
      font-weight: 500;
      margin-bottom: .4rem;
    }
    .section-title {
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 400;
      margin-bottom: 1rem;
    }
    .section-divider {
      width: 40px; height: 3px;
      background: var(--accent);
      border-radius: 2px;
      margin-bottom: 2.5rem;
    }
    .inner { max-width: 900px; margin: 0 auto; }

    /* ─── ZIGZAG ─────────────────────────────────────────────── */
    #sobre { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

    .zz-row {
      display: flex;
      align-items: center;
      gap: 3rem;
      margin-bottom: 4rem;
    }
    .zz-row:last-child { margin-bottom: 0; }
    .zz-row.reverse { flex-direction: row-reverse; }

    .zz-img {
      flex: 0 0 44%;
      border-radius: var(--radius);
      overflow: hidden;
      position: relative;
    }
    .zz-img img {
      width: 100%; display: block;
      border-radius: var(--radius);
      transition: transform .5s ease;
    }
    .zz-img:hover img { transform: scale(1.03); }
    .zz-img-badge {
      position: absolute;
      bottom: 14px; left: 14px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: .35rem .7rem;
      font-size: .72rem;
      backdrop-filter: blur(8px);
      color: var(--muted);
    }

    .zz-text h3 {
      font-size: clamp(1.4rem, 3vw, 1.85rem);
      margin-bottom: .75rem;
    }
    .zz-text p { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; }
    .zz-text ul {
      list-style: none;
      padding: 0;
      display: flex; flex-direction: column; gap: .45rem;
      margin-bottom: 1.25rem;
    }
    .zz-text ul li {
      display: flex; align-items: flex-start; gap: .5rem;
      font-size: .9rem; color: var(--muted);
    }
    .zz-text ul li::before {
      content: '';
      display: inline-block;
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
      flex-shrink: 0;
      margin-top: .5rem;
    }

    .tag-pill {
      display: inline-block;
      padding: .25rem .75rem;
      border-radius: 99px;
      border: 1px solid var(--border);
      font-size: .72rem;
      color: var(--muted);
      margin: .2rem;
      transition: border-color .2s, color .2s;
    }
    .tag-pill:hover { border-color: var(--accent); color: var(--text); }

    /* ─── FAQ ────────────────────────────────────────────────── */
    #faq { background: var(--bg); }

    .faq-item {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      margin-bottom: .75rem;
      transition: border-color .2s;
    }
    .faq-item.open { border-color: rgba(37,211,102,.3); }

    .faq-question {
      display: flex; align-items: center; justify-content: space-between;
      padding: 1.1rem 1.4rem;
      cursor: pointer;
      background: var(--bg-glass);
      font-size: .95rem;
      font-weight: 500;
      gap: 1rem;
      user-select: none;
    }
    .faq-question:hover { background: rgba(37,211,102,.05); }

    .faq-icon {
      width: 24px; height: 24px; flex-shrink: 0;
      border-radius: 50%;
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: .8rem;
      transition: transform .3s, background .2s, border-color .2s;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: rgba(37,211,102,.15);
      border-color: var(--accent);
      color: var(--accent);
    }

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease, padding .3s;
    }
    .faq-body-inner {
      padding: 0 1.4rem 1.2rem;
      font-size: .9rem;
      color: var(--muted);
      line-height: 1.7;
    }
    .faq-item.open .faq-body { max-height: 400px; }

    /* ─── FOOTER ─────────────────────────────────────────────── */
    footer {
      border-top: 1px solid var(--border);
      text-align: center;
      padding: 2rem 1.5rem;
      font-size: .8rem;
      color: var(--muted);
    }
    footer a { color: var(--accent); }

    /* ─── SCROLL REVEAL ──────────────────────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.visible { opacity: 1; transform: none; }

    /* ─── RESPONSIVE ─────────────────────────────────────────── */
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .zz-row, .zz-row.reverse { flex-direction: column; gap: 1.75rem; }
      .zz-img { flex: unset; width: 100%; }
    }