* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

:root {
    --primary-color: #d9381e;
    --primary-hover: #b82c15;
    --dark-bg: #111827;
    --light-bg: #f9fafb;
    --text-main: #1f2937;
    --text-muted: #4b5563;
    --border-color: #e5e7eb;
}

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

/* Header & Navigation */
header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary-color);
}

.btn-contact {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
}

.btn-contact:hover {
    background-color: var(--primary-hover);
}

/* Hero Section */
.hero {
    background-color: #ffffff;
    padding: 4rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    background-color: #fee2e2;
    color: #991b1b;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-card {
    background: linear-gradient(135deg, #1f2937, #111827);
    color: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.hero-card ul {
    list-style: none;
}

.hero-card li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
}

.hero-card li::before {
    content: "✓";
    color: var(--primary-color);
    font-weight: bold;
}

/* Sections */
section {
    padding: 4rem 1.5rem;
}

.section-container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-muted);
}

/* Features Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: #fee2e2;
    color: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

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

/* About Section */
.about-section {
    background-color: white;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* Contact Section */
.contact-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item strong {
    display: block;
    color: var(--text-main);
}

.contact-item span {
    color: var(--text-muted);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: #9ca3af;
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.875rem;
}

footer a {
    color: #d1d5db;
    text-decoration: none;
    margin: 0 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
}