:root {
    --navy: #0D1B3E;
    --blue-dark: #1A3A8F;
    --blue-mid: #1E6EC8;
    --cyan: #00AEEF;
    --cyan-light: #7FD8F5;
    --white: #ffffff;
    --off-white: #F4F8FF;
    --gray-light: #E8F0FB;
    --gray-text: #64748B;
    --gray-mid: #94A3B8;
    --success: #10B981;
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    color: var(--navy);
    background: var(--white);
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(0,174,239,0.3);
    box-shadow: 0 2px 20px rgba(13,27,62,0.1);
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }

  .nav-logo img { height: 88px; filter: drop-shadow(0 2px 12px rgba(0,174,239,0.25)); }

  .nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
  }

  .nav-links a {
    color: var(--navy);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--blue-mid); }

  .nav-cta {
    background: linear-gradient(135deg, var(--cyan), var(--blue-mid));
    color: white;
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,174,239,0.4); }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy) 0%, #0A2560 50%, #0D3B8A 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 72px 5% 0;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(0,174,239,0.18) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(30,110,200,0.15) 0%, transparent 70%);
    pointer-events: none;
  }

  /* floating orbs */
  .orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
  }
  .orb-1 { width: 120px; height: 120px; background: rgba(0,174,239,0.1); top: 15%; right: 15%; animation-delay: 0s; }
  .orb-2 { width: 60px; height: 60px; background: rgba(0,174,239,0.15); top: 65%; right: 30%; animation-delay: 2s; }
  .orb-3 { width: 80px; height: 80px; background: rgba(30,110,200,0.12); top: 30%; left: 5%; animation-delay: 4s; }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
  }

  .hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 0;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,174,239,0.15);
    border: 1px solid rgba(0,174,239,0.3);
    border-radius: 100px;
    padding: 6px 16px;
    margin-bottom: 24px;
  }

  .hero-badge span { color: var(--cyan); font-size: 13px; font-weight: 600; letter-spacing: 0.05em; }
  .hero-badge .dot { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; animation: pulse 2s infinite; }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: white;
    line-height: 1.12;
    margin-bottom: 22px;
  }

  .hero h1 em {
    font-style: normal;
    background: linear-gradient(90deg, var(--cyan), #7FD8F5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-sub {
    color: rgba(255,255,255,0.75);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
  }

  .hero-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-bottom: 36px;
  }

  .hero-checks span {
    display: flex;
    align-items: center;
    gap: 7px;
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 500;
  }

  .hero-checks .ck { color: var(--cyan); font-size: 15px; }

  .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

  .btn-primary {
    background: linear-gradient(135deg, var(--cyan), #0090CC);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 8px 24px rgba(0,174,239,0.4);
  }

  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,174,239,0.5); }

  .btn-secondary {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255,255,255,0.3);
    padding: 16px 28px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: border-color 0.2s, background 0.2s;
  }

  .btn-secondary:hover { border-color: var(--cyan); background: rgba(0,174,239,0.08); }

  /* Hero Visual */
  .hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .ecosystem {
    position: relative;
    width: 460px;
    height: 460px;
  }

  /* Glowing pulse behind center */
  .eco-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 160px; height: 160px;
    background: radial-gradient(circle, rgba(0,174,239,0.35) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 3s ease-in-out infinite;
    z-index: 5;
  }

  @keyframes glowPulse {
    0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.7; }
    50% { transform: translate(-50%,-50%) scale(1.3); opacity: 1; }
  }

  .eco-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 130px; height: 130px;
    background: linear-gradient(145deg, #1A3A8F, #00AEEF);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 6px rgba(0,174,239,0.15), 0 0 40px rgba(0,174,239,0.6);
    z-index: 10;
    border: 2px solid rgba(255,255,255,0.2);
  }

  .eco-center .center-label { color: white; font-size: 10px; font-weight: 800; margin-top: 6px; letter-spacing: 0.12em; text-transform: uppercase; }

  .eco-ring {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: spin 30s linear infinite;
  }

  .eco-ring-1 {
    width: 240px; height: 240px;
    border: 1px solid rgba(0,174,239,0.2);
    box-shadow: inset 0 0 30px rgba(0,174,239,0.04);
  }

  .eco-ring-2 {
    width: 390px; height: 390px;
    border: 1px solid rgba(0,174,239,0.12);
    animation-direction: reverse;
    animation-duration: 50s;
  }

  /* Connector lines from center to nodes */
  .eco-connector {
    position: absolute;
    top: 50%; left: 50%;
    transform-origin: 0 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(0,174,239,0.5), rgba(0,174,239,0.05));
    z-index: 3;
    pointer-events: none;
  }

  @keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

  .eco-node {
    position: absolute;
    width: 86px; height: 86px;
    background: linear-gradient(145deg, rgba(10,37,96,0.9), rgba(26,58,143,0.7));
    border: 1px solid rgba(0,174,239,0.35);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    z-index: 8;
    cursor: default;
  }

  .eco-node:hover {
    transform: scale(1.12) translateY(-2px);
    border-color: rgba(0,174,239,0.7);
    box-shadow: 0 12px 32px rgba(0,174,239,0.25), inset 0 1px 0 rgba(255,255,255,0.12);
  }

  .eco-node .node-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
  }

  .eco-node .label {
    color: rgba(255,255,255,0.85);
    font-size: 8.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    line-height: 1.2;
  }

  /* ── SECTION BASE ── */
  section { padding: 90px 5%; }
  .container { max-width: 1200px; margin: 0 auto; }

  .section-eyebrow {
    display: inline-block;
    color: var(--cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
    background: rgba(0,174,239,0.08);
    padding: 5px 14px;
    border-radius: 100px;
    border: 1px solid rgba(0,174,239,0.2);
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .section-sub {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 600px;
  }

  /* ── SEC 2 — PROBLEMA ── */
  .sec-problem {
    background: var(--navy);
  }

  .sec-problem .section-title { color: white; }
  .sec-problem .section-sub { color: rgba(255,255,255,0.65); max-width: 700px; }

  .problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
    align-items: center;
  }

  .problem-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .problem-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 16px;
  }

  .problem-item .x { color: #F87171; font-size: 18px; flex-shrink: 0; }
  .problem-item p { color: rgba(255,255,255,0.8); font-size: 14px; font-weight: 500; line-height: 1.4; }

  .problem-conclusion {
    background: linear-gradient(135deg, rgba(0,174,239,0.12), rgba(30,110,200,0.08));
    border: 1px solid rgba(0,174,239,0.2);
    border-radius: 20px;
    padding: 40px;
  }

  .problem-conclusion h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    line-height: 1.3;
  }

  .problem-conclusion p { color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 24px; }

  .highlight-text {
    color: var(--cyan);
    font-weight: 700;
    font-size: 1.1rem;
  }

  /* ── SEC 3 — MÉTODO ── */
  .sec-method { background: var(--off-white); }

  .method-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 60px;
    position: relative;
  }

  .method-steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--blue-mid), var(--cyan));
    z-index: 0;
  }

  .method-row-2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 0;
    position: relative;
  }

  .method-row-2::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-mid), var(--cyan), var(--blue-mid));
    z-index: 0;
  }

  .method-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px 32px;
    position: relative;
    z-index: 1;
  }

  .step-num {
    width: 88px; height: 88px;
    background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(26,58,143,0.3);
    position: relative;
  }

  .step-num .n { color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; }
  .step-num .icon { font-size: 26px; margin-top: 2px; }

  .method-step h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
  }

  .method-step p {
    color: var(--gray-text);
    font-size: 13px;
    line-height: 1.6;
  }

  .step-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin-top: 10px;
  }

  .step-tag {
    background: rgba(0,174,239,0.1);
    color: var(--blue-mid);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 100px;
    border: 1px solid rgba(0,174,239,0.2);
  }

  /* ── SEC 4 — SOLUÇÕES ── */
  .solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
  }

  .solution-card {
    background: white;
    border: 1px solid var(--gray-light);
    border-radius: 20px;
    padding: 36px 28px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
  }

  .solution-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--blue-mid));
    opacity: 0;
    transition: opacity 0.3s;
  }

  .solution-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(13,27,62,0.1); border-color: rgba(0,174,239,0.2); }
  .solution-card:hover::before { opacity: 1; }

  .sol-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #0D1B3E, #1A3A8F);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    box-shadow: 0 8px 20px rgba(13,27,62,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .solution-card:hover .sol-icon {
    transform: scale(1.08);
    box-shadow: 0 12px 28px rgba(0,174,239,0.3);
  }

  .solution-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
  }

  .solution-card p { color: var(--gray-text); font-size: 14px; line-height: 1.65; margin-bottom: 16px; }

  .sol-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .sol-tag {
    background: var(--off-white);
    color: var(--blue-dark);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
  }

  /* ── SEC 5 — POR QUE FLY ── */
  .sec-why { background: linear-gradient(135deg, var(--navy) 0%, #0A2560 100%); }
  .sec-why .section-title { color: white; }
  .sec-why .section-sub { color: rgba(255,255,255,0.65); }

  .why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
  }

  .why-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 28px 22px;
    text-align: center;
    transition: background 0.3s, border-color 0.3s;
  }

  .why-card:hover { background: rgba(0,174,239,0.08); border-color: rgba(0,174,239,0.25); }

  .why-card .wi {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(0,174,239,0.18), rgba(30,110,200,0.12));
    border: 1px solid rgba(0,174,239,0.3);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
  }
  .why-card:hover .wi {
    background: linear-gradient(135deg, rgba(0,174,239,0.3), rgba(30,110,200,0.2));
    border-color: rgba(0,174,239,0.5);
    transform: scale(1.08);
  }
  .why-card h4 { color: white; font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
  .why-card p { color: rgba(255,255,255,0.6); font-size: 13px; line-height: 1.5; }

  /* ── SEC 6 — PARA QUEM ── */
  .target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
  }

  .target-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }

  .target-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--off-white);
    border-radius: 12px;
    border-left: 3px solid var(--cyan);
  }

  .target-list li .ck { color: var(--cyan); font-size: 18px; flex-shrink: 0; }
  .target-list li span { color: var(--navy); font-size: 15px; font-weight: 500; }

  .target-visual {
    background: linear-gradient(135deg, var(--navy), #0A2560);
    border-radius: 24px;
    padding: 48px 40px;
    text-align: center;
  }

  .target-visual h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 12px;
  }

  .target-visual p { color: rgba(255,255,255,0.7); margin-bottom: 32px; line-height: 1.6; }

  .stat-row { display: flex; gap: 24px; justify-content: center; }

  .stat {
    flex: 1;
    background: rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 20px;
    border: 1px solid rgba(0,174,239,0.2);
  }

  .stat .num { color: var(--cyan); font-size: 1.8rem; font-weight: 800; font-family: var(--font-display); display: block; }
  .stat .desc { color: rgba(255,255,255,0.6); font-size: 12px; margin-top: 4px; }

  /* ── SEC 7 — DEPOIMENTOS ── */
  .sec-testimonials { background: var(--off-white); }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
  }

  .testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    border: 1px solid var(--gray-light);
    position: relative;
  }

  .testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px; right: 28px;
    font-size: 80px;
    color: rgba(0,174,239,0.12);
    font-family: Georgia, serif;
    line-height: 1;
  }

  .stars { color: #FBBF24; font-size: 16px; margin-bottom: 14px; letter-spacing: 2px; }

  .testimonial-card p {
    color: var(--gray-text);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 22px;
    font-style: italic;
  }

  .reviewer { display: flex; align-items: center; gap: 12px; }

  .reviewer-avatar {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--blue-mid), var(--cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
  }

  .reviewer-name { font-weight: 700; color: var(--navy); font-size: 14px; }
  .reviewer-role { color: var(--gray-mid); font-size: 12px; margin-top: 2px; }

  /* ── SEC 8 — FAQ ── */
  .faq-list {
    max-width: 800px;
    margin: 60px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .faq-item {
    background: white;
    border: 1px solid var(--gray-light);
    border-radius: 14px;
    overflow: hidden;
  }

  .faq-q {
    padding: 22px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    gap: 16px;
    transition: background 0.2s;
  }

  .faq-q:hover { background: var(--off-white); }

  .faq-q span { font-weight: 600; color: var(--navy); font-size: 15px; }

  .faq-icon {
    width: 28px; height: 28px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--blue-mid);
    font-size: 18px;
    transition: transform 0.3s, background 0.3s;
    border: 1px solid var(--gray-light);
  }

  .faq-item.open .faq-icon { transform: rotate(45deg); background: var(--cyan); color: white; border-color: var(--cyan); }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .faq-item.open .faq-a { max-height: 200px; }

  .faq-a p {
    padding: 0 24px 22px;
    color: var(--gray-text);
    font-size: 14px;
    line-height: 1.7;
    border-top: 1px solid var(--gray-light);
    padding-top: 16px;
  }

  /* ── SEC 9 — CTA / FORM ── */
  .sec-cta { background: linear-gradient(135deg, var(--navy) 0%, #0A2560 100%); }

  .cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }

  .cta-left .section-title { color: white; }
  .cta-left .section-sub { color: rgba(255,255,255,0.65); margin-bottom: 32px; }

  .cta-benefits { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .cta-benefits li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.85); font-size: 14px; }
  .cta-benefits .ck { color: var(--cyan); font-size: 16px; }

  .cta-form {
    background: white;
    border-radius: 24px;
    padding: 40px 36px;
  }

  .cta-form h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
  }

  .cta-form .form-sub { color: var(--gray-text); font-size: 14px; margin-bottom: 24px; }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .form-row.single { grid-template-columns: 1fr; }

  .form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }

  .form-group label { font-size: 12px; font-weight: 600; color: var(--navy); letter-spacing: 0.04em; }

  .form-group input,
  .form-group select,
  .form-group textarea {
    border: 1.5px solid var(--gray-light);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    font-family: var(--font-body);
    color: var(--navy);
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--off-white);
    outline: none;
    width: 100%;
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,174,239,0.1);
    background: white;
  }

  .form-group textarea { resize: vertical; min-height: 80px; }

  .radio-group { display: flex; gap: 16px; }
  .radio-group label { display: flex; align-items: center; gap: 7px; font-size: 14px; color: var(--navy); cursor: pointer; font-weight: 400; }
  .radio-group input[type="radio"] { accent-color: var(--cyan); }

  .btn-form {
    width: 100%;
    background: linear-gradient(135deg, var(--cyan), var(--blue-mid));
    color: white;
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 8px 24px rgba(0,174,239,0.35);
  }

  .btn-form:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,174,239,0.45); }

  /* ── FOOTER ── */
  footer {
    background: linear-gradient(135deg, #ffffff 0%, #e8f4ff 40%, #d0eaff 100%);
    padding: 60px 5% 30px;
    border-top: 3px solid rgba(0,174,239,0.3);
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
  }

  .footer-brand img {
    height: 76px;
    margin-bottom: 16px;
    filter: brightness(1.25) saturate(1.2) drop-shadow(0 4px 16px rgba(0,174,239,0.35));
  }
  .footer-brand p { color: #4a5568; font-size: 13px; line-height: 1.7; max-width: 240px; }
  .footer-brand .tagline { color: var(--blue-mid); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 12px; }

  .footer-col h5 { color: var(--navy); font-size: 13px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.05em; text-transform: uppercase; }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul li a { color: #64748b; text-decoration: none; font-size: 13px; transition: color 0.2s; }
  .footer-col ul li a:hover { color: var(--cyan); }

  .footer-bottom {
    border-top: 1px solid rgba(0,174,239,0.15);
    padding-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .footer-bottom p { color: #94a3b8; font-size: 12px; }

  .social-links { display: flex; gap: 12px; }
  .social-link {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }

  .social-link:hover { background: rgba(0,174,239,0.15); color: var(--cyan); border-color: rgba(0,174,239,0.3); }

  /* Responsive */
  @media (max-width: 900px) {
    .nav-links { display: none; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .problem-grid { grid-template-columns: 1fr; }
    .method-steps { grid-template-columns: repeat(2,1fr); }
    .method-row-2 { grid-template-columns: repeat(2,1fr); }
    .method-steps::before, .method-row-2::before { display: none; }
    .solutions-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: repeat(2,1fr); }
    .target-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .cta-inner { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
  }

  /* ── WHATSAPP FLOAT ── */
  .wa-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
  }

  .wa-bubble {
    background: white;
    color: var(--navy);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 12px 12px 0 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    max-width: 220px;
    line-height: 1.4;
    animation: waBounce 0.4s ease;
    display: none;
  }

  .wa-bubble.show { display: block; }

  @keyframes waBounce {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .wa-btn {
    width: 60px; height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(37,211,102,0.45);
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.25s, box-shadow 0.25s;
    animation: waPulseRing 2.5s ease-out infinite;
    position: relative;
  }

  .wa-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 32px rgba(37,211,102,0.6);
  }

  @keyframes waPulseRing {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5), 0 6px 24px rgba(37,211,102,0.45); }
    70% { box-shadow: 0 0 0 16px rgba(37,211,102,0), 0 6px 24px rgba(37,211,102,0.45); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 6px 24px rgba(37,211,102,0.45); }
  }

  .wa-badge {
    position: absolute;
    top: -4px; right: -4px;
    width: 18px; height: 18px;
    background: #FF3B30;
    border-radius: 50%;
    border: 2px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: white;
    font-weight: 700;
  }