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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7fb;
    color: #1f2937;
    line-height: 1.6;
}

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

.container {
    width: 92%;
    max-width: 1180px;
    margin: 0 auto;
}

/* Header */

.top-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 99;
}

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

.brand a {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-main {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
}

.brand-sub {
    font-size: 16px;
    color: #d97706;
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 15px;
}

.main-nav a {
    color: #374151;
    font-weight: 600;
}

.main-nav a:hover {
    color: #d97706;
}

.nav-button {
    background: #d97706;
    color: #ffffff !important;
    padding: 10px 16px;
    border-radius: 10px;
}

/* Hero */

.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #ffffff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: rgba(217, 119, 6, 0.18);
    color: #fbbf24;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: 54px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: #d1d5db;
    max-width: 720px;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    padding: 13px 20px;
    border-radius: 12px;
    font-weight: 700;
    display: inline-block;
}

.btn-primary {
    background: #d97706;
    color: #ffffff;
}

.btn-secondary {
    background: #ffffff;
    color: #0f172a;
}

.hero-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 28px;
    border-radius: 22px;
}

.hero-card h2 {
    margin-bottom: 18px;
    color: #fbbf24;
}

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

.hero-card li {
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card li::before {
    content: "✓";
    color: #fbbf24;
    margin-right: 8px;
}

/* Section */

.section {
    padding: 70px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 38px;
}

.section-title h2 {
    font-size: 34px;
    color: #0f172a;
    margin-bottom: 10px;
}

.section-title p {
    color: #6b7280;
    font-size: 17px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.feature-card {
    background: #ffffff;
    padding: 26px;
    border-radius: 18px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.feature-card h3 {
    color: #0f172a;
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: #6b7280;
    font-size: 15px;
    margin-bottom: 18px;
}

.feature-card a {
    color: #d97706;
    font-weight: 700;
}

/* CTA */

.section-dark {
    background: #111827;
    color: #ffffff;
}

.cta-box {
    text-align: center;
}

.cta-box h2 {
    font-size: 32px;
    margin-bottom: 14px;
}

.cta-box p {
    color: #d1d5db;
    max-width: 820px;
    margin: 0 auto 26px;
}

.mini-links {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.mini-links a {
    background: #ffffff;
    color: #111827;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
}

/* Footer */

.footer {
    background: #020617;
    color: #cbd5e1;
    text-align: center;
    padding: 28px 0;
    font-size: 14px;
}

/* Responsive */

@media (max-width: 900px) {
    .nav-container {
        flex-direction: column;
        padding: 16px 0;
        gap: 14px;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 42px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .hero {
        padding: 56px 0;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero-subtitle {
        font-size: 17px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .main-nav {
        font-size: 14px;
    }

    .nav-button {
        width: 100%;
        text-align: center;
    }
}

/* Page Hero */

.page-hero {
    padding: 70px 0;
    background: linear-gradient(135deg, #111827, #1f2937);
    color: #ffffff;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    margin-bottom: 14px;
}

.page-hero p {
    color: #d1d5db;
    max-width: 760px;
    margin: 0 auto;
    font-size: 18px;
}

/* Content Box */

.content-box {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    padding: 34px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.content-box h2 {
    font-size: 28px;
    color: #0f172a;
    margin-bottom: 12px;
}

.content-box p {
    color: #6b7280;
    font-size: 16px;
}

.empty-state {
    margin-top: 28px;
    padding: 28px;
    border-radius: 16px;
    background: #f9fafb;
    border: 1px dashed #d1d5db;
    text-align: center;
}

.empty-state h3 {
    color: #0f172a;
    margin-bottom: 8px;
}

.empty-state p {
    color: #6b7280;
}

/* Mobile Page */

@media (max-width: 560px) {
    .page-hero {
        padding: 52px 0;
    }

    .page-hero h1 {
        font-size: 32px;
    }

    .page-hero p {
        font-size: 16px;
    }

    .content-box {
        padding: 24px;
    }
}