:root {
    --primary: #6366f1;
    --soft-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --accent: #f472b6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, sans-serif;
}

body {
    background-color: var(--soft-bg);
    color: var(--text-main);
    line-height: 1.6;
}

nav {
    background: white;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
}

.tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
}

.container {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Home Page Split Cards */
.split-screen {
    display: flex;
    gap: 2rem;
    height: 70vh;
    align-items: center;
}

.choice-card {
    flex: 1;
    height: 100%;
    background: white;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    padding: 2rem;
    border: 1px solid rgba(0,0,0,0.03);
}

.choice-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.choice-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Common Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { opacity: 0.9; transform: scale(1.05); }

.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }

/* Product/Stitcher Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.price { font-size: 1.2rem; font-weight: 700; color: var(--primary); }

/* Forms */
form {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

input, select {
    width: 100%;
    padding: 0.8rem;
    margin: 0.8rem 0 1.5rem 0;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

label { font-weight: 600; color: var(--text-muted); }

@media (max-width: 768px) {
    .split-screen { flex-direction: column; height: auto; }
    .choice-card { height: 300px; width: 100%; }
}