:root {
    --bg-main: #ffffff;
    --bg-soft: #f7f7f8;
    --bg-card: #ffffff;

    --text-main: #0f172a;
    --text-muted: #64748b;

    --accent: #2563eb;
    --accent-hover: #1d4ed8;

    --border-soft: #e5e7eb;
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);

    --radius-md: 14px;
    --radius-lg: 20px;

    --max-width: 1100px;
    --font-main: Inter, system-ui, sans-serif;
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: var(--max-width);
    margin: auto;
    padding: 0 24px;
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
}

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

.brand-logo {
    font-size: 1.4rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

.nav-cta {
    background: var(--accent);
    color: white;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-md);
}

/* PAGE HEADER */
.page-header {
    background: var(--bg-soft);
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--border-soft);
}

.page-header h1 {
    font-size: 2.6rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-muted);
}

/* CONTENT */
.content {
    padding: 5rem 0;
}

.content-box {
    background: var(--bg-card);
    padding: 3.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.content-box h2 {
    margin-top: 2.5rem;
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}

.content-box p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* FOOTER */
.footer {
    border-top: 1px solid var(--border-soft);
    padding: 3rem 0;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
}

.footer a {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
}