:root {
    --all-bg: #ffffff;
    --all-text: #1a1a1a;
    --all-primary: #6c5ce7; /* Soft Purple */
    --all-secondary: #a29bfe;
    --all-accent: #fdcb6e;
    --all-border: #f1f2f6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--all-bg); color: var(--all-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
}

.all-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* Header */
.all-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 30px 0; margin-bottom: 60px;
}
.all-brand {
    font-size: 24px; font-weight: 800; color: var(--all-primary);
    display: flex; align-items: center; gap: 12px;
}
.all-brand::before {
    content: ''; display: inline-block; width: 24px; height: 24px;
    background: var(--all-primary); border-radius: 50%;
}
.all-nav { display: flex; gap: 35px; }
.all-nav a {
    color: #555; text-decoration: none; font-weight: 500; font-size: 15px;
    transition: color 0.3s;
}
.all-nav a:hover, .all-nav a.active { color: var(--all-primary); }

/* Hero */
.all-hero {
    text-align: center; margin-bottom: 80px;
}
.all-hero h1 {
    font-size: 52px; font-weight: 800; margin-bottom: 20px;
    background: linear-gradient(to right, var(--all-primary), var(--all-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.all-hero p { font-size: 20px; color: #666; max-width: 600px; margin: 0 auto 40px;}

.btn-all {
    display: inline-block; padding: 16px 40px; font-size: 16px; font-weight: 600;
    color: #fff; background: var(--all-primary); border-radius: 8px;
    text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 10px 20px rgba(108, 92, 231, 0.2);
}
.btn-all:hover {
    transform: translateY(-2px); box-shadow: 0 15px 25px rgba(108, 92, 231, 0.3);
}

/* Matrix Grid */
.all-matrix { margin-bottom: 100px; }
.m-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.m-card {
    background: #fff; border: 1px solid var(--all-border); border-radius: 12px;
    padding: 40px 30px; text-align: center; transition: all 0.3s ease;
}
.m-card:hover {
    border-color: var(--all-secondary); box-shadow: 0 20px 40px rgba(0,0,0,0.04);
    transform: translateY(-5px);
}
.m-icon { font-size: 48px; margin-bottom: 20px; }
.m-card h3 { font-size: 20px; margin-bottom: 10px; color: #222;}
.m-card p { font-size: 14px; color: #888;}

/* FAQ */
.all-faq {
    background: #f8f9fa; padding: 80px 0; border-radius: 24px; margin-bottom: 80px;
}
.all-faq h2 { text-align: center; font-size: 32px; margin-bottom: 50px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; max-width: 1000px; margin: 0 auto;}
.a-faq-item { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.02);}
.a-fq { font-weight: 700; font-size: 18px; margin-bottom: 15px; color: var(--all-primary);}
.a-fa { color: #555; font-size: 15px; line-height: 1.7;}

footer {
    text-align: center; padding: 40px 0; color: #aaa; font-size: 14px;
    border-top: 1px solid var(--all-border);
}

@media (max-width: 900px) {
    .m-grid { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .m-grid { grid-template-columns: 1fr; }
    .all-header { flex-direction: column; gap: 20px; }
}