:root {
    --primary: #0ea5e9;
    --secondary: #eab308;
    --accent: #0f172a;
    --light: #f8fafc;
    --white: #ffffff;
    --gray: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    color: var(--primary);
    background: var(--white);
    line-height: 1.6;
}

.container {
    width: min(1120px, 92%);
    margin: auto;
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.5px;
}
.logo span { color: var(--secondary); }

.nav-btn {
    border: none;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

/* HERO */
.hero {
    padding: 80px 0;
    background: radial-gradient(circle at 10% 10%, #fdf2f8 0, transparent 30%),
                radial-gradient(circle at 90% 30%, #ede9fe 0, transparent 30%), #fff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: #fdf2f8;
    color: var(--secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(38px, 5vw, 56px);
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    font-weight: 900;
}

.hero h1 span {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--gray);
    font-size: 18px;
    margin-bottom: 30px;
}

.cta {
    display: inline-flex;
    background: var(--primary);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: 0.2s;
}

.cta:hover { transform: translateY(-2px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }

.hero-note { margin-top: 15px; font-size: 13px; color: var(--gray); font-weight: 500;}

/* HERO ACTION CARD */
.hero-action-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 20px 40px rgba(15,23,42,.05);
    text-align: left;
}
.hero-action-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--primary);
}
.hero-action-card p {
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 25px;
    line-height: 1.5;
}
.input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}
.input-prefix {
    padding: 16px 15px 16px 20px;
    background: #f8fafc;
    color: var(--gray);
    font-weight: 600;
    font-size: 16px;
    border-right: 1px solid var(--border);
}
.input-group input {
    border: none;
    padding: 16px;
    font-size: 16px;
    width: 100%;
    outline: none;
}
.input-group input:focus {
    background: #f8fafc;
}
.cta-btn-full {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s;
}
.cta-btn-full:hover {
    background: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.secure-note {
    text-align: center;
    margin-top: 15px;
    font-size: 13px;
    color: var(--gray);
}

/* SECTIONS */
section { padding: 80px 0; }
.section-title { text-align: center; max-width: 600px; margin: 0 auto 40px; }
.section-title h2 { font-size: 32px; letter-spacing: -1px; margin-bottom: 10px; font-weight: 800;}
.section-title p { color: var(--gray); }

/* FEATURES */
.features { background: var(--light); }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.pricing-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; max-width: 850px; margin: 0 auto; }
.feature-card { background: white; border: 1px solid var(--border); padding: 30px; border-radius: 16px; transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 4px 6px rgba(0,0,0,0.02); }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 12px 24px rgba(0,0,0,0.06); }
.feature-icon { width: 45px; height: 45px; border-radius: 10px; background: linear-gradient(135deg, #e0f2fe, #fef08a); display: flex; align-items: center; justify-content: center; color: var(--primary); margin-bottom: 15px; }
.feature-card h3 { margin-bottom: 10px; font-size: 18px; font-weight: 700; color: var(--primary);}
.feature-card p { color: var(--gray); font-size: 14px; line-height: 1.6; }

/* PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.process { text-align: left; }
.process-number { font-size: 48px; font-weight: 900; color: #f1f5f9; line-height: 1; letter-spacing: -2px; margin-bottom: 15px;}
.process h3 { margin: 10px 0 5px; font-size: 18px; font-weight: 800; color: var(--primary);}
.process p { color: var(--gray); font-size: 14px; line-height: 1.5; }

/* PRICING */
.pricing { background: var(--light); }
.price-card { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 30px; }
.price-card.highlight { border: 2px solid var(--primary); position: relative; transform: scale(1.05); box-shadow: 0 20px 40px rgba(14,165,233,0.15); z-index: 10; }
.premium-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(45deg, var(--primary), var(--secondary)); color: white; padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 800; letter-spacing: 0.5px; box-shadow: 0 4px 10px rgba(14,165,233,0.3); text-transform: uppercase; }
.price-card h3 { margin-bottom: 10px; }
.price { font-size: 32px; font-weight: 900; margin-bottom: 20px; }
.price small { font-size: 14px; color: var(--gray); font-weight: 400;}
.price-card ul { list-style: none; margin-bottom: 25px; }
.price-card li { margin-bottom: 10px; color: var(--gray); font-size: 14px;}
.price-card li::before { content: '✓'; color: var(--secondary); margin-right: 8px; font-weight: bold;}

/* CTA SECTION */
.cta-section { padding: 60px 0; background: white; }
.cta-box { background: #0f172a; border-radius: 24px; padding: 80px 40px; text-align: center; color: white; }
.cta-box h2 { font-size: clamp(28px, 4vw, 36px); font-weight: 800; margin-bottom: 15px; letter-spacing: -0.5px; }
.cta-box p { color: #94a3b8; font-size: 16px; margin-bottom: 30px; }
.cta-btn { background: white; color: #0f172a; border: none; padding: 16px 32px; border-radius: 12px; font-weight: 700; font-size: 16px; cursor: pointer; transition: 0.2s; }
.cta-btn:hover { background: #f8fafc; transform: translateY(-2px); }

/* FOOTER PREMIUM */
.footer-premium { background: #0f172a; color: white; padding: 80px 0 30px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .logo { font-size: 28px; font-weight: 900; margin-bottom: 15px; color: white; }
.footer-brand p { color: #94a3b8; font-size: 15px; max-width: 400px; line-height: 1.6; }
.footer-links h4, .footer-contact h4 { font-size: 18px; font-weight: 700; margin-bottom: 20px; color: white; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #94a3b8; text-decoration: none; font-size: 15px; transition: 0.2s; }
.footer-links a:hover { color: var(--secondary); }
.footer-contact p { color: #94a3b8; font-size: 15px; margin-bottom: 15px; }
.footer-wa-btn { display: inline-block; background: #25D366; color: white; text-decoration: none; padding: 10px 20px; border-radius: 8px; font-weight: 700; font-size: 14px; transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 4px 10px rgba(37, 211, 102, 0.2); }
.footer-wa-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 15px rgba(37, 211, 102, 0.3); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: #64748b; font-size: 14px; }
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .footer-brand p { max-width: 100%; margin: 0 auto; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}

/* FLOATING WHATSAPP */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.floating-wa:hover {
    transform: scale(1.1);
}
.wa-tooltip {
    position: absolute;
    right: 75px;
    background: white;
    color: #0f172a;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s;
    border: 1px solid var(--border);
}
.wa-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px 0 5px 6px;
    border-style: solid;
    border-color: transparent transparent transparent white;
}
.floating-wa:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}
.floating-wa svg {
    width: 34px;
    height: 34px;
}

/* MODAL */
.modal {
    display: none; position: fixed; inset: 0; background: rgba(15,23,42,.6);
    z-index: 999; overflow-y: auto; padding: 20px;
    align-items: center; justify-content: center;
}
.modal.show { display: flex; }
.modal-box {
    background: white; width: min(900px, 95%); border-radius: 20px;
    padding: 40px; position: relative; max-height: 90vh; overflow-y: auto;
}
.modal-content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
@media(max-width: 768px) {
    .modal-content-split { grid-template-columns: 1fr; }
}
.close {
    position: absolute; top: 20px; right: 20px; border: none; background: none;
    font-size: 24px; cursor: pointer; color: var(--gray);
}
.modal-box h2 { font-size: 24px; margin-bottom: 5px; }
.modal-box > p { color: var(--gray); margin-bottom: 20px; font-size: 14px;}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1/-1; }
label { font-size: 13px; font-weight: 600; margin-bottom: 5px; }
input:not([type="file"]) { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: 14px; outline: none;}
input:not([type="file"]):focus { border-color: var(--secondary); }

.file-upload-box {
    border: 1px dashed var(--border);
    padding: 15px;
    border-radius: 8px;
    background: #f8fafc;
}
.file-upload-box input[type="file"] {
    border: none;
    padding: 0;
    background: transparent;
    font-size: 13px;
    width: 100%;
}

.submit-btn {
    width: 100%; padding: 12px; background: var(--primary); color: white;
    border: none; border-radius: 8px; font-weight: 700; cursor: pointer; margin-top: 20px; font-size: 15px;
}

@media(max-width:800px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2,1fr); }
    .hero-action-card { margin: 0 auto; max-width: 450px; }
}