:root {
    --bg: #05060a;
    --bg-soft: #10121a;
    --accent: #ffb300;
    --accent-soft: rgba(255, 179, 0, 0.12);
    --accent-strong: #ffcf4a;
    --text: #f7f7f7;
    --muted: #9ea3b5;
    --border: #222633;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 6px;
    --transition-fast: 0.18s ease-out;
    --max-width: 1040px;
}

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

body {
    background: radial-gradient(circle at top, #141828 0, #05060a 55%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

img {
    max-width: 100%;
    display: block;
}

.page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 16px 40px;
}

/* HEADER */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0 18px;
}

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

.brand-icon img {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: conic-gradient(from 210deg, #ffb300, #ff5c00, #ffb300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: #05060a;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.02em;
}

.brand-tagline {
    font-size: 11px;
    color: var(--muted);
}

nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
    color: var(--muted);
}

nav a {
    position: relative;
    padding-bottom: 3px;
}

nav a:hover::after {
    width: 100%;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 999px;
    transition: width var(--transition-fast);
}

.nav-download-btn {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--accent);
    color: var(--accent-strong);
    font-weight: 500;
    font-size: 12px;
}

.menu-toggle {
    display: none;
    font-size: 22px;
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr;
    gap: 26px;
    padding: 18px 0 20px;
    align-items: center;
}

.hero-left {
    padding-right: 8px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 11px;
    font-weight: 500;
    margin-bottom: 10px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #18c27a;
}

.hero-title {
    font-size: clamp(26px, 4vw, 32px);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}

.hero-title span {
    color: var(--accent-strong);
}

.hero-subtitle {
    font-size: 14px;
    color: var(--muted);
    max-width: 480px;
    margin-bottom: 18px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 18px;
}

.meta-pill {
    padding: 4px 9px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(12, 14, 22, 0.7);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-primary {
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    outline: none;
    background: linear-gradient(135deg, #ffb300, #ff5c00);
    color: #05060a;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-1px);
    opacity: 0.94;
}

.btn-ghost {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(10, 12, 18, 0.9);
    color: var(--muted);
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent-strong);
}

.hero-note {
    font-size: 11px;
    color: var(--muted);
}

.hero-note strong {
    color: var(--accent-strong);
    font-weight: 500;
}

.hero-right {
    background: radial-gradient(circle at top, #24263a 0, #10121a 52%, #05060a 100%);
    border-radius: var(--radius-lg);
    padding: 16px 16px 14px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 4px;
}

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.badge-safe {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 10px;
    border: 1px solid #18c27a;
    color: #18c27a;
    background: rgba(24, 194, 122, 0.09);
}

.version-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 6px;
}

.version-item {
    padding: 8px 10px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--border);
    background: rgba(9, 10, 18, 0.8);
    font-size: 11px;
}

.version-label {
    color: var(--muted);
    margin-bottom: 3px;
}

.version-value {
    font-weight: 500;
    color: #fff;
}

.progress-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 6px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: #181926;
    overflow: hidden;
    margin-top: 3px;
}

.progress-fill {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #ffb300, #ff5c00);
    transform-origin: left;
    transform: scaleX(0.82);
}

.card-footer-note {
    font-size: 11px;
    color: var(--muted);
}

/* MAIN CONTENT */
main {
    margin-top: 10px;
}

.section {
    margin-bottom: 22px;
    padding: 16px 14px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(7, 8, 14, 0.9);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
}

.section-subtitle {
    font-size: 12px;
    color: var(--muted);
}

.section-body {
    font-size: 13px;
    color: var(--muted);
    display: grid;
    gap: 8px;
}

.section-body strong {
    color: #fdfdfd;
    font-weight: 500;
}

.bullet-list {
    margin-top: 4px;
    padding-left: 16px;
}

.bullet-list li {
    margin-bottom: 4px;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 6px;
}

.mini-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 10px 10px 9px;
    background: rgba(10, 12, 20, 0.9);
    font-size: 12px;
    color: var(--muted);
}

.mini-card-title {
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 4px;
}

/* FAQ */
.faq-list {
    display: grid;
    gap: 8px;
}

.faq-item {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 9px 9px;
    background: rgba(7, 8, 14, 0.95);
}

.faq-q {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 3px;
}

.faq-a {
    font-size: 12px;
    color: var(--muted);
}

/* FOOTER */
footer {
    padding: 14px 16px 18px;
    font-size: 11px;
    color: var(--muted);
    border-top: 1px solid #11131c;
    margin-top: auto;
}

.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.disclaimer {
    font-size: 10px;
    color: #7c8296;
    margin-top: 4px;
    max-width: 680px;
}

.disclaimer strong {
    color: #d9dbea;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .page {
        padding: 12px 12px 26px;
    }

    header {
        padding-bottom: 12px;
    }

    nav {
        position: absolute;
        top: 52px;
        right: 12px;
        padding: 10px 12px;
        border-radius: 12px;
        background: rgba(5, 6, 12, 0.98);
        border: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        min-width: 170px;
        display: none;
        z-index: 20;
    }

    nav.open {
        display: flex;
    }

    .nav-download-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
        display: inline-flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 10px;
    }

    .hero-left {
        padding-right: 0;
    }

    .hero-right {
        order: 2;
    }

    .section {
        padding: 12px 11px;
    }
}

@media (max-width: 520px) {

    .version-grid,
    .two-col {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-ghost {
        justify-content: center;
        width: 100%;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Thin scrollbar */
::-webkit-scrollbar {
    width: 3px;
}

::-webkit-scrollbar-thumb {
    background: #b5b5b5;
    border-radius: 2px;
}

::-webkit-scrollbar-track {
    background: transparent;
}