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

:root {
    --text: #1a1a1a;
    --text-secondary: #555;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --bg: #fafafa;
    --card-bg: #fff;
    --border: #e5e5e5;
    --max-width: 720px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--text);
}

main {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 1rem;
}

.hero {
    padding: 4rem 0 3rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 2rem;
}

.cta {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background 0.15s;
}

.cta:hover {
    background: var(--accent-hover);
}

.services {
    display: grid;
    gap: 1rem;
    padding-bottom: 4rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.about {
    padding: 2rem 0 4rem;
}

.about h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.about h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.about p {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}

.about ul {
    list-style: none;
    padding: 0;
}

.about ul li {
    color: var(--text-secondary);
    font-size: 1.05rem;
    padding: 0.25rem 0;
}

.about ul li::before {
    content: "\2014\00a0";
    color: var(--border);
}

.about a {
    color: var(--accent);
    text-decoration: none;
}

.about a:hover {
    text-decoration: underline;
}

footer {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

footer a:hover {
    color: var(--text);
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero {
        padding: 2rem 0;
    }
}