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

  :root {
    --blue: #0100d2;
    --blue-light: #2322e0;
    --blue-mid: #4342ff;
    --blue-glow: rgba(1,0,210,0.14);
    --dark: #0A0A0A;
    --dark-2: #0e0e0e;
    --dark-3: #151515;
    --dark-4: #1d1d1d;
    --white: #FFFFFF;
    --gray: #727272;
    --gray-light: #C8C8C8;
    --whatsapp: #25D366;
    --whatsapp-dark: #1DA851;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--dark);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
  }

  /* LANG TOGGLE */
  .lang-toggle {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
  }

  .lang-btn {
    padding: 0.32rem 0.7rem;
    cursor: pointer;
    color: var(--gray);
    border: none;
    background: transparent;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.76rem;
    letter-spacing: 0.8px;
    transition: background 0.2s, color 0.2s;
  }

  .lang-btn.active { background: var(--blue); color: #fff; }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.045);
  }

  .nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.55rem;
    letter-spacing: 2px;
    color: var(--white);
  }

  .nav-logo span { color: var(--blue-mid); }

  .nav-right { display: flex; align-items: center; gap: 0.9rem; }

  .nav-cta {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 0.52rem 1.2rem;
    border-radius: 4px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.4px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
  }

  .nav-cta:hover { background: var(--blue-light); transform: translateY(-1px); }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 7rem 1.5rem 3.5rem;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 55% 45% at 50% 90%, rgba(1,0,210,0.09) 0%, transparent 65%), #0A0A0A;
  }

  .hero-lines {
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.011) 0px, rgba(255,255,255,0.011) 1px, transparent 1px, transparent 80px);
  }

  .hero-content { position: relative; z-index: 2; max-width: 820px; width: 100%; }

  .hero-badge {
    display: inline-block;
    background: var(--blue-glow);
    border: 1px solid rgba(1,0,210,0.3);
    color: var(--blue-mid);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 0.35rem 1rem;
    border-radius: 2px;
    margin-bottom: 1.3rem;
  }

  .hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 8.5vw, 7rem);
    line-height: 0.95;
    letter-spacing: 2px;
    margin-bottom: 1.2rem;
  }

  .hero h1 .accent { color: var(--blue-mid); }

  .hero-sub {
    font-size: clamp(0.92rem, 1.8vw, 1.1rem);
    color: var(--gray-light);
    max-width: 500px;
    margin: 0 auto 2rem;
    font-weight: 300;
    line-height: 1.75;
  }

  /* MEDIA BLOCK */
  .hero-media {
    width: 100%;
    max-width: 620px;
    margin: 0 auto 0;
    aspect-ratio: 16/9;
    background: var(--dark-3);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.07);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  .hero-media::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(1,0,210,0.07) 0%, transparent 55%);
  }

  .hero-media-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    position: relative; z-index: 1;
  }

  .play-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: rgba(1,0,210,0.25);
    border: 2px solid rgba(67,66,255,0.45);
    display: flex; align-items: center; justify-content: center;
  }

  .play-btn svg { width: 18px; height: 18px; fill: rgba(255,255,255,0.45); margin-left: 3px; }

  .hero-media-inner span {
    font-size: 0.72rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.22);
  }

  /* HERO CTA SECTION */
  .hero-cta-belt {
    background: var(--dark-2);
    padding: 2.8rem 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }

  .hero-cta-inner { max-width: 560px; margin: 0 auto; }

  .belt-label {
    font-size: 0.7rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--blue-mid);
    font-weight: 600;
    margin-bottom: 0.65rem;
  }

  .belt-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    letter-spacing: 1px;
    margin-bottom: 0.65rem;
  }

  .belt-sub {
    color: var(--gray);
    font-size: 0.92rem;
    margin-bottom: 1.6rem;
    line-height: 1.65;
  }

  .cta-btn-group { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

  .btn-primary {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 0.85rem 1.9rem;
    border-radius: 4px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    display: inline-block;
  }

  .btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(1,0,210,0.32); }

  .btn-ghost {
    background: transparent;
    color: var(--gray-light);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 0.85rem 1.9rem;
    border-radius: 4px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: 0.92rem;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
    display: inline-block;
  }

  .btn-ghost:hover { border-color: var(--blue-mid); color: var(--blue-mid); }

  /* SECTIONS */
  section { padding: 5rem 1.5rem; }
  .container { max-width: 1080px; margin: 0 auto; }

  .section-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue-mid);
    margin-bottom: 0.65rem;
  }

  .section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
  }

  .section-sub { color: var(--gray); font-size: 0.94rem; max-width: 490px; line-height: 1.7; }

  /* REVEAL */
  .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* PROBLEMS */
  .problems { background: var(--dark-2); }

  .problems-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.1rem; margin-top: 2.4rem; }

  .problem-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.7rem;
    position: relative; overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
  }

  .problem-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
  }

  .problem-card:hover { border-color: rgba(1,0,210,0.18); transform: translateY(-4px); }
  .problem-card:hover::before { transform: scaleX(1); }

  .problem-icon { margin-bottom: 0.85rem; display: block; }

  .problem-card h3 { font-family: 'Bebas Neue', sans-serif; font-size: 1.35rem; letter-spacing: 0.5px; margin-bottom: 0.45rem; }
  .problem-card p { color: var(--gray); font-size: 0.9rem; line-height: 1.6; }

  /* ABOUT */
  .about { background: var(--dark); }

  .about-inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: center; }

  @media (max-width: 768px) {
    .about-inner { grid-template-columns: 1fr; }
    .about-img-wrap { max-width: 290px; margin: 0 auto; }
  }

  .about-img-wrap { position: relative; }

  .about-img {
    width: 100%; aspect-ratio: 3/4;
    background: var(--dark-3);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; position: relative;
  }

  .about-img-placeholder { display: flex; flex-direction: column; align-items: center; gap: 0.7rem; color: rgba(255,255,255,0.16); }
  .about-img-placeholder svg { width: 52px; height: 52px; opacity: 0.22; }
  .about-img-placeholder span { font-size: 0.72rem; letter-spacing: 1px; }

  .about-frame { position: absolute; top: -10px; right: -10px; width: 100%; height: 100%; border: 2px solid rgba(1,0,210,0.3); border-radius: 8px; z-index: -1; }

  .about-badge-float {
    position: absolute; bottom: 1.3rem; left: 1.3rem;
    background: var(--blue); color: var(--white);
    font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 1px;
    padding: 0.4rem 0.95rem; border-radius: 4px; z-index: 2;
  }

  .about-text .section-sub { max-width: 100%; margin-bottom: 1.7rem; }
  .about-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }

  .about-list li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.91rem; color: var(--gray-light); }

  .check-icon {
    width: 19px; height: 19px; min-width: 19px;
    border-radius: 50%;
    background: rgba(1,0,210,0.12);
    border: 1px solid rgba(1,0,210,0.32);
    display: flex; align-items: center; justify-content: center; margin-top: 2px;
  }

  .check-icon svg { width: 9px; height: 9px; }

  /* FEATURES */
  .features { background: var(--dark-2); }

  .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.1rem; margin-top: 2.4rem; }

  .feature-card {
    background: var(--dark-4);
    border: 1px solid rgba(255,255,255,0.045);
    border-radius: 8px;
    padding: 1.7rem;
    transition: border-color 0.3s, transform 0.3s;
  }

  .feature-card:hover { border-color: rgba(1,0,210,0.2); transform: translateY(-4px); }

  .feature-num { font-family: 'Bebas Neue', sans-serif; font-size: 2.6rem; color: rgba(1,0,210,0.16); line-height: 1; margin-bottom: 0.35rem; }
  .feature-card h3 { font-family: 'Bebas Neue', sans-serif; font-size: 1.35rem; letter-spacing: 0.5px; margin-bottom: 0.45rem; }
  .feature-card p { color: var(--gray); font-size: 0.87rem; line-height: 1.6; }

  /* TESTIMONIALS */
  .testimonials { background: var(--dark-2); }

  .testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.1rem; margin-top: 2.4rem; }

  .testimonial-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.7rem;
    transition: border-color 0.3s, transform 0.3s;
  }

  .testimonial-card:hover { border-color: rgba(255,255,255,0.09); transform: translateY(-3px); }

  .stars { display: flex; gap: 3px; margin-bottom: 0.9rem; }
  .star { width: 13px; height: 13px; background: #FBBC04; clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%); }

  .testimonial-text { font-size: 0.9rem; color: var(--gray-light); line-height: 1.7; margin-bottom: 1.2rem; font-style: italic; }

  .testimonial-author { display: flex; align-items: center; gap: 0.7rem; padding-top: 0.9rem; border-top: 1px solid rgba(255,255,255,0.05); }

  .author-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--blue); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.77rem; color: var(--white); flex-shrink: 0; }

  .author-name { font-weight: 600; font-size: 0.85rem; }
  .author-tag { font-size: 0.73rem; color: var(--gray); }

  .google-badge { margin-left: auto; display: flex; align-items: center; gap: 3px; font-size: 0.68rem; color: var(--gray); }
  .google-badge svg { width: 12px; height: 12px; }

  /* PRICING */
  .pricing { background: var(--dark); }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(295px, 1fr));
    gap: 1.5rem;
    margin-top: 2.8rem;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 10px;
    padding: 2.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    transition: border-color 0.3s, transform 0.3s;
    position: relative;
  }

  .pricing-card:hover { transform: translateY(-5px); }

  .pricing-card.featured {
    border-color: rgba(1,0,210,0.55);
    background: linear-gradient(155deg, rgba(1,0,210,0.07) 0%, var(--dark-3) 50%);
  }

  .pricing-card.featured:hover { border-color: var(--blue-mid); }

  .featured-badge {
    position: absolute;
    top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--blue);
    color: #fff;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.28rem 0.95rem;
    border-radius: 20px;
    white-space: nowrap;
  }

  .pricing-tag { font-size: 0.68rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--blue-mid); }
  .pricing-name { font-family: 'Bebas Neue', sans-serif; font-size: 1.9rem; letter-spacing: 1px; }
  .pricing-desc { font-size: 0.86rem; color: var(--gray); line-height: 1.6; }

  .pricing-price {
    display: flex; align-items: baseline; gap: 0.25rem;
    padding: 1.1rem 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .price-currency { font-size: 1.15rem; font-weight: 600; color: var(--gray-light); }
  .price-amount { font-family: 'Bebas Neue', sans-serif; font-size: 3.3rem; letter-spacing: 1px; line-height: 1; }
  .price-period { font-size: 0.82rem; color: var(--gray); }

  .pricing-features { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
  .pricing-features li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.86rem; color: var(--gray-light); }

  .btn-pricing-primary {
    display: block; width: 100%;
    background: var(--blue); color: var(--white); border: none;
    padding: 0.88rem; border-radius: 6px;
    font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 0.92rem;
    cursor: pointer; text-align: center; text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    margin-top: auto;
  }

  .btn-pricing-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(1,0,210,0.28); }

  .btn-pricing-whatsapp {
    display: flex; align-items: center; justify-content: center; gap: 0.55rem;
    width: 100%;
    background: var(--whatsapp); color: var(--white); border: none;
    padding: 0.88rem; border-radius: 6px;
    font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 0.92rem;
    cursor: pointer; text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    margin-top: auto;
  }

  .btn-pricing-whatsapp:hover { background: var(--whatsapp-dark); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(37,211,102,0.26); }
  .btn-pricing-whatsapp svg { width: 17px; height: 17px; fill: white; flex-shrink: 0; }

  /* FINAL CTA */
  .cta-section { background: var(--dark); text-align: center; padding: 5rem 1.5rem; position: relative; overflow: hidden; }

  .cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 52% 52% at 50% 50%, rgba(1,0,210,0.07) 0%, transparent 68%); }

  .cta-section .section-sub { margin: 0 auto 1.9rem; max-width: 440px; }

  .btn-whatsapp {
    display: inline-flex; align-items: center; gap: 0.7rem;
    background: var(--whatsapp); color: var(--white); text-decoration: none;
    padding: 0.95rem 2.2rem; border-radius: 6px;
    font-weight: 700; font-size: 0.97rem;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  }

  .btn-whatsapp:hover { background: var(--whatsapp-dark); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(37,211,102,0.26); }
  .btn-whatsapp svg { width: 19px; height: 19px; fill: white; }
  .cta-note { margin-top: 0.95rem; font-size: 0.78rem; color: var(--gray); }

  /* FOOTER */
  footer {
    background: var(--dark-2);
    border-top: 1px solid rgba(255,255,255,0.045);
    padding: 1.9rem 1.5rem;
    text-align: center;
  }

  .footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.45rem; letter-spacing: 2px; margin-bottom: 0.35rem; }
  .footer-logo span { color: var(--blue-mid); }
  footer p { font-size: 0.76rem; color: var(--gray); }

  .footer-social-btn {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.45rem 1.1rem;
    border-radius: 4px;
    font-size: 0.8rem; font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.15s;
  }
  .footer-social-btn:hover { opacity: 0.85; transform: translateY(-2px); }
  .footer-wa { background: var(--whatsapp); color: #fff; }
  .footer-ig { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: #fff; }

  /* THEME TOGGLE */
  .theme-toggle {
    width: 34px; height: 34px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.05);
    color: var(--gray);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    flex-shrink: 0;
  }
  .theme-toggle:hover { border-color: rgba(255,255,255,0.18); color: var(--white); }
  .theme-toggle svg { width: 15px; height: 15px; pointer-events: none; }
  .theme-toggle .icon-sun { display: none; }
  .theme-toggle .icon-moon { display: block; }

  /* LIGHT MODE */
  html.light {
    --dark: #ffffff;
    --dark-2: #f4f4f4;
    --dark-3: #ebebeb;
    --dark-4: #e2e2e2;
    --white: #0d0d0d;
    --gray: #555555;
    --gray-light: #2a2a2a;
  }

  html.light body { color: var(--white); }

  html.light .theme-toggle {
    border-color: rgba(0,0,0,0.1);
    background: rgba(0,0,0,0.04);
  }
  html.light .theme-toggle:hover { border-color: rgba(0,0,0,0.2); }
  html.light .theme-toggle .icon-sun { display: block; }
  html.light .theme-toggle .icon-moon { display: none; }

  html.light .lang-toggle {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.1);
  }

  html.light nav {
    background: rgba(255,255,255,0.95);
    border-bottom-color: rgba(0,0,0,0.08);
  }

  html.light .hero-bg {
    background: radial-gradient(ellipse 55% 45% at 50% 90%, rgba(1,0,210,0.06) 0%, transparent 65%), #ffffff;
  }

  html.light .hero-lines {
    background-image: repeating-linear-gradient(90deg, rgba(0,0,0,0.025) 0px, rgba(0,0,0,0.025) 1px, transparent 1px, transparent 80px);
  }

  html.light .hero-media { border-color: rgba(0,0,0,0.1); }

  html.light .hero-cta-belt {
    border-top-color: rgba(0,0,0,0.06);
    border-bottom-color: rgba(0,0,0,0.06);
  }

  html.light .btn-ghost {
    border-color: rgba(0,0,0,0.15);
    color: var(--gray);
  }

  html.light .problem-card { border-color: rgba(0,0,0,0.08); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
  html.light .about-img { border-color: rgba(0,0,0,0.1); }
  html.light .feature-card { border-color: rgba(0,0,0,0.08); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
  html.light .testimonial-card { border-color: rgba(0,0,0,0.08); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
  html.light .testimonial-card:hover { border-color: rgba(0,0,0,0.14); }
  html.light .testimonial-author { border-top-color: rgba(0,0,0,0.08); }
  html.light .pricing-card { border-color: rgba(0,0,0,0.1); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
  html.light .pricing-price { border-top-color: rgba(0,0,0,0.08); border-bottom-color: rgba(0,0,0,0.08); }
  html.light footer { border-top-color: rgba(0,0,0,0.07); }

  /* SCROLL HINT */
  .scroll-hint {
    position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
    color: var(--gray); font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
    animation: sbounce 2.2s infinite;
  }

  .scroll-hint-line { width: 1px; height: 34px; background: linear-gradient(to bottom, var(--blue-mid), transparent); }

  @keyframes sbounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
  }

  @media (max-width: 600px) {
    nav { padding: 0.85rem 1rem; }
    .cta-btn-group { flex-direction: column; align-items: center; }
    .btn-primary, .btn-ghost { width: 100%; max-width: 250px; text-align: center; }
  }
