/* SlotsPK - Mobile First Responsive Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a73e8;
    --primary-dark: #0d47a1;
    --accent: #ff6d00;
    --accent-hover: #e65100;
    --text: #212121;
    --text-light: #5f6368;
    --bg: #fafafa;
    --white: #ffffff;
    --border: #e0e0e0;
    --success: #0f9d58;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo img {
    height: 40px;
    width: auto;
    margin-right: 8px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    padding: 8px;
}

.nav {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.2s;
}

.nav a:hover,
.nav a.active {
    background: #e8f0fe;
    color: var(--primary);
}

/* Download Button */
.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent) 0%, #ff8f00 100%);
    color: #fff !important;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(255, 109, 0, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
    line-height: 1.3;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 109, 0, 0.45);
    background: linear-gradient(135deg, var(--accent-hover) 0%, #ff6d00 100%);
}

.btn-download-sm {
    padding: 10px 20px;
    font-size: 0.95rem;
}

.btn-download-top {
    margin: 16px auto;
    display: block;
    max-width: 320px;
    width: 100%;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Hero */
.hero {
    background: var(--white);
    padding: 28px 0 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.3;
}

.hero p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto 16px;
}

/* Content */
.content {
    background: var(--white);
    padding: 24px 0 40px;
}

.content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 28px 0 12px;
    color: var(--text);
    padding-bottom: 6px;
    border-bottom: 2px solid #e8f0fe;
}

.content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 20px 0 10px;
    color: var(--primary-dark);
}

.content p {
    margin-bottom: 14px;
    color: var(--text);
}

.content ul, .content ol {
    margin: 12px 0 16px 20px;
}

.content li {
    margin-bottom: 8px;
}

.content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 16px 0;
    display: block;
}

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

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

/* Table */
.table-wrap {
    overflow-x: auto;
    margin: 16px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th, td {
    padding: 12px 14px;
    text-align: left;
    border: 1px solid var(--border);
}

th {
    background: #e8f0fe;
    font-weight: 600;
    color: var(--primary-dark);
}

tr:nth-child(even) {
    background: #f8f9fa;
}

/* FAQ */
.faq-item {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    background: #f8f9fa;
    padding: 14px 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 14px 16px;
    display: none;
    border-top: 1px solid var(--border);
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question {
    background: #e8f0fe;
}

/* Steps */
.steps {
    counter-reset: step;
    list-style: none;
    margin-left: 0;
}

.steps li {
    position: relative;
    padding-left: 48px;
    margin-bottom: 18px;
    counter-increment: step;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Card */
.card {
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    margin: 16px 0;
}

/* Footer */
.footer {
    background: #1e1e1e;
    color: #b0b0b0;
    padding: 36px 0 20px;
    font-size: 0.9rem;
}

.footer a {
    color: #e0e0e0;
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.footer h4 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 1rem;
}

.footer ul {
    list-style: none;
}

.footer li {
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 16px;
    text-align: center;
    font-size: 0.85rem;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.breadcrumb a {
    color: var(--primary);
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #e8f0fe 0%, #fce8e6 100%);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    margin: 28px 0;
}

.cta-box h3 {
    margin-top: 0;
    color: var(--text);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    .nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        padding: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .nav.open {
        display: flex;
    }
    .nav a {
        width: 100%;
        text-align: left;
    }
    .hero h1 {
        font-size: 1.45rem;
    }
    .content h2 {
        font-size: 1.25rem;
    }
    .content img {
        width: 100% !important;
        max-width: 100%;
    }
    .btn-download-top {
        max-width: 100%;
    }
}

@media (min-width: 769px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .content img {
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }
.highlight {
    background: #fff8e1;
    padding: 2px 6px;
    border-radius: 4px;
}