/* Shared styles for RocketPlay SEO landing pages.
   On-brand dark theme with the green gradient accents (#01c3c5 -> #a3e635). */

:root {
    --bg: #000a12;
    --bg-panel: #0b1622;
    --bg-panel-2: #10202f;
    --border: #1c2f42;
    --text: #b6bdcc;
    --text-strong: #ffffff;
    --muted: #7d8798;
    --green-1: #01c3c5;
    --green-2: #a3e635;
    --radius: 14px;
    --maxw: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Rubik", Arial, sans-serif;
    line-height: 1.65;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--green-1);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(4, 12, 20, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: 18px;
    height: 68px;
}

.site-header .logo img {
    height: 40px;
    width: auto;
    display: block;
}

.main-nav {
    display: flex;
    gap: 18px;
    flex: 1;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
    color: var(--text-strong);
    text-decoration: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-switch {
    display: flex;
    gap: 6px;
    margin-right: 4px;
}

.lang-switch a {
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4px 8px;
}

.lang-switch a.active {
    color: var(--bg);
    background: linear-gradient(90deg, var(--green-1), var(--green-2));
    border-color: transparent;
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-block;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 16px;
    padding: 13px 26px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
    background: linear-gradient(90deg, var(--green-1), var(--green-2));
    color: #041018;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 195, 197, 0.35);
    text-decoration: none;
}

.btn-ghost {
    background: transparent;
    color: var(--text-strong);
    border: 1px solid var(--border);
    padding: 10px 18px;
    font-size: 15px;
}

.btn-ghost:hover {
    border-color: var(--green-1);
    text-decoration: none;
}

/* Hero */
.hero {
    padding: 56px 0 40px;
    background:
        radial-gradient(1200px 400px at 50% -10%, rgba(1, 195, 197, 0.14), transparent 60%),
        var(--bg);
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    color: var(--text-strong);
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.1;
    margin: 0 0 16px;
    font-weight: 900;
}

.hero .lead {
    font-size: 19px;
    max-width: 760px;
    margin: 0 0 26px;
}

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

.badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--green-2);
    background: rgba(163, 230, 53, 0.1);
    border: 1px solid rgba(163, 230, 53, 0.25);
    border-radius: 999px;
    padding: 5px 14px;
    margin-bottom: 18px;
}

/* Content */
main {
    padding: 8px 0 20px;
}

.section {
    padding: 34px 0;
    border-bottom: 1px solid var(--border);
}

.section h2 {
    color: var(--text-strong);
    font-size: clamp(24px, 3.4vw, 32px);
    margin: 0 0 14px;
    font-weight: 800;
}

.section h3 {
    color: var(--text-strong);
    font-size: 21px;
    margin: 26px 0 8px;
    font-weight: 700;
}

.section p {
    margin: 0 0 14px;
}

.section ul,
.section ol {
    margin: 0 0 16px;
    padding-left: 22px;
}

.section li {
    margin: 6px 0;
}

/* Offer table */
.offer-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 20px;
    font-size: 16px;
}

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

.offer-table th {
    background: var(--bg-panel-2);
    color: var(--text-strong);
}

.offer-table tr:nth-child(even) td {
    background: var(--bg-panel);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin: 18px 0;
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.card h3 {
    margin-top: 0;
    color: var(--text-strong);
}

/* FAQ */
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-panel);
    margin: 12px 0;
    padding: 4px 20px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text-strong);
    padding: 16px 0;
    list-style: none;
    position: relative;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    color: var(--green-1);
    font-size: 22px;
}

.faq-item[open] summary::after {
    content: "\2212";
}

.faq-item p {
    padding-bottom: 16px;
    margin: 0;
}

/* Sibling links */
.related {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.related a {
    display: block;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text-strong);
    font-weight: 600;
}

.related a:hover {
    border-color: var(--green-1);
    text-decoration: none;
}

/* Footer */
.site-footer {
    background: #050d15;
    border-top: 1px solid var(--border);
    padding: 34px 0;
    font-size: 14px;
    color: var(--muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 18px;
}

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

.footer-legal {
    font-size: 13px;
    line-height: 1.6;
}

.rg-note {
    margin-top: 12px;
    font-size: 13px;
    color: var(--muted);
}

.rg-note strong {
    color: var(--text);
}

@media (max-width: 760px) {
    .main-nav {
        display: none;
    }
    .site-header .container {
        justify-content: space-between;
    }
}