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

:root {
    --text: #1a1a2e;
    --text-light: #4a4a6a;
    --bg: #ffffff;
    --bg-alt: #f5f6fa;
    --accent: #2d5ae0;
    --accent-dark: #1e3fa0;
    --border: #e0e2ea;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* --- NAV --- */
nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* --- HERO --- */
.hero {
    max-width: 1080px;
    margin: 0 auto;
    padding: 100px 24px 80px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto 36px;
}

.hero-cta {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s;
}

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

/* --- SECTIONS --- */
section {
    max-width: 1080px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-alt {
    background: var(--bg-alt);
    max-width: 100%;
}

.section-alt > .section-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-light);
    margin-bottom: 48px;
    font-size: 1.05rem;
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: box-shadow 0.2s;
}

.service-card:hover {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.92rem;
}

/* --- ABOUT --- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 16px;
    font-size: 0.98rem;
}

.detail-list {
    list-style: none;
    padding: 0;
}

.detail-list li {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.detail-list li:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-light);
}

.detail-value {
    font-weight: 600;
}

/* --- CONTACT --- */
.contact-box {
    background: var(--bg-alt);
    border-radius: 12px;
    padding: 48px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-box p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.contact-email {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}

.contact-email:hover {
    text-decoration: underline;
}

/* --- CONTENT PAGE (privacy policy, etc.) --- */
.content {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.content h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.content .subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 48px;
}

.content h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.content p, .content li {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.content ul {
    padding-left: 20px;
    margin-bottom: 12px;
}

.content li {
    margin-bottom: 6px;
}

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

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

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
    color: var(--text-light);
    font-size: 0.85rem;
}

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

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 20px;
    }

    .contact-box {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        display: none;
    }
}