/* ===== StaffFlow Marketing — Clean CSS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg-primary:    #ffffff;
    --bg-secondary:  #f9fafb;
    --bg-tertiary:   #f3f4f6;
    --text-primary:  #111827;
    --text-secondary:#4b5563;
    --text-tertiary: #9ca3af;
    --accent:        #2563eb;
    --accent-soft:   #eff6ff;
    --accent-hover:  #1d4ed8;
    --border:        #e5e7eb;
    --border-hover:  #d1d5db;
    --shadow-sm:     0 1px 2px rgba(0,0,0,0.05);
    --shadow:        0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg:     0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --radius:        8px;
    --transition:    150ms ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

section { padding: 96px 0; }

/* ===== NAVBAR ===== */
header.navbar {
    height: 68px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding: 0 40px;
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo img { height: 30px; width: auto; }

.nav-center {
    display: flex;
    gap: 36px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-link:hover { color: var(--text-primary); }

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 20px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    text-decoration: none;
    border: 1px solid transparent;
    font-family: inherit;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
    background: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-hover);
}

/* ===== HERO ===== */
.hero {
    padding: 100px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 760px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--accent-soft);
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 20px;
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.subheadline-centered {
    max-width: 600px;
    margin: 0 auto 36px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FEATURES ===== */
h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
    color: var(--text-primary);
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

p { color: var(--text-secondary); font-size: 1rem; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.feature-card { padding: 36px 28px; }

.feature-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-soft);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent);
}

.badge {
    display: inline-flex;
    padding: 4px 12px;
    background: var(--accent-soft);
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 14px;
}

/* ===== PRICING ===== */
.pricing-header {
    text-align: center;
    margin-bottom: 56px;
}

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

.plan-price {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 20px 0;
    color: var(--text-primary);
}

.plan-price span {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-tertiary);
}

.plan-features {
    list-style: none;
    margin-bottom: 28px;
}

.plan-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li svg {
    width: 16px;
    height: 16px;
    color: var(--accent);
    flex-shrink: 0;
}

.plan-popular {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}

.plan-badge {
    display: inline-block;
    padding: 3px 10px;
    background: var(--accent);
    color: white;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 12px;
}

/* ===== FOOTER ===== */
.footer {
    padding: 72px 0 36px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 56px;
}

.footer-brand p {
    margin-top: 14px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-col-title {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-link {
    display: block;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    transition: color var(--transition);
}

.footer-link:hover { color: var(--text-primary); }

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}

.contact-card { text-align: center; padding: 36px 24px; }
.contact-icon { font-size: 2rem; margin-bottom: 14px; }

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== VERIFY PAGE ===== */
.verify-box {
    max-width: 480px;
    margin: 100px auto;
    padding: 48px 40px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
}

.verify-icon { font-size: 3rem; margin-bottom: 24px; }
.verify-box h1 { font-size: 1.5rem; margin-bottom: 12px; }
.verify-box p  { margin-bottom: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .features-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 56px; }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }
    h1 { font-size: 1.875rem; }
    .features-grid, .pricing-grid, .footer-content { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .form-row { grid-template-columns: 1fr; }
    header.navbar { padding: 0 20px; }
    .nav-center { display: none; }
}