:root {
    --primary: #2fb344;
    --dark: #0f172a;
    --muted: #64748b;
    --bg: #f6f8fb;
    --card: #ffffff;
}

* {
    box-sizing: border-box;
    font-family: "Inter", system-ui, sans-serif;
}

body {
    margin: 0;
    color: var(--dark);
    background: white;
}

.container {
    max-width: 1200px;
    width: 90%;
    margin: auto;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
}

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

.logo {
    height: 40px;
    display: block;
}

nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    white-space: nowrap;
}

.btn-sm {
    background: var(--primary);
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
}

/* Hero */
.hero {
    background: linear-gradient(180deg, #f0fdf4, white);
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 50px;
}

.hero-tag {
    color: var(--primary);
    font-weight: 600;
}

.hero h1 {
    font-size: 44px;
    line-height: 1.2;
    margin: 16px 0;
}

.hero p {
    color: var(--muted);
    max-width: 520px;
}

.hero-actions a {
    margin-right: 12px;
}

.hero-panel {
    background: var(--card);
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
}

.hero-panel ul {
    padding-left: 18px;
}

/* Sections */
.section {
    padding: 100px 0;
}

.soft-bg {
    background: var(--bg);
}

.section-title {
    text-align: center;
    font-size: 36px;
}

.section-desc {
    text-align: center;
    color: var(--muted);
    margin-bottom: 60px;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
    gap: 30px;
}

.card {
    background: var(--card);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

.card.elevated {
    box-shadow: 0 20px 45px rgba(0,0,0,.08);
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
}

.btn-secondary {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 26px;
    border-radius: 10px;
    text-decoration: none;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary), #1f9d55);
    color: white;
}

.cta-box {
    text-align: center;
}

.cta-actions a {
    margin: 10px;
}

/* Footer */
.footer {
    background: #020617;
    color: #cbd5e1;
    padding: 70px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 40px;
}

.footer-logo { height: 40px; }

.footer a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-credit {
    text-align: center;
    margin-top: 40px;
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    margin-top: 10px;
    font-size: 13px;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    text-decoration: none;
    box-shadow: 0 15px 30px rgba(0,0,0,.3);
}

/* Responsive */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 34px;
    }
}