/* ==========================================================================
   GLOBAL VARIABLES & RESET (Mobile-First)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@500;700;800&display=swap');

:root {
    /* SaaS Brand Colors */
    --primary-blue: #2563eb;
    --dark-navy: #0f172a;
    --text-light: #94a3b8;
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 4px 30px rgba(15, 23, 42, 0.1);
    
    /* Fluid Typography using clamp() */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --fs-h1: clamp(2.5rem, 5vw, 4rem);
    --fs-h2: clamp(1.8rem, 4vw, 2.5rem);
    --fs-nav: clamp(1rem, 1.2vw, 1.1rem);
}

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

body {
    font-family: var(--font-body);
    background-color: #f8fafc;
    color: var(--dark-navy);
    -webkit-font-smoothing: antialiased;
}

/* Global Container */
.dwu-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Button UI */
.dwu-btn {
    display: inline-block;
    background: var(--primary-blue);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}
.dwu-btn:hover {
    background: var(--dark-navy);
    transform: translateY(-2px);
}