@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&display=swap');

:root {
    --ghs-primary: #4a9eff;
    --ghs-primary-hover: #2b7fe0;
    --ghs-gold: #e8a020;
    --ghs-bg: #06080c;
    --ghs-card: #0e141c;
    --ghs-panel: #121a24;
    --ghs-text: #e8ecf2;
    --ghs-muted: #8b9aab;
    --ghs-border: rgba(74, 158, 255, .18);
    --ghs-shadow: 0 12px 40px rgba(0, 0, 0, .35);
    --ghs-radius: 12px;
    --ghs-font: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--ghs-font);
    font-size: 15px;
    color: var(--ghs-text);
    background: var(--ghs-bg);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(74, 158, 255, .1), transparent),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(232, 160, 32, .06), transparent);
    line-height: 1.6;
}
a { color: var(--ghs-primary); text-decoration: none; }
a:hover { color: #7bb8ff; }
.ghs-container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.ghs-header {
    background: rgba(6, 8, 12, .92);
    border-bottom: 1px solid var(--ghs-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.ghs-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.ghs-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--ghs-text);
}
.ghs-logo em { color: var(--ghs-gold); font-style: normal; }
.ghs-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--ghs-primary), var(--ghs-gold));
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ghs-nav { display: none; gap: 8px; }
.ghs-nav a {
    color: var(--ghs-muted);
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
}
.ghs-nav a:hover { color: var(--ghs-primary); background: rgba(74, 158, 255, .1); }
.ghs-header-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.ghs-header-actions { display: none; gap: 8px; align-items: center; }
.ghs-btn-primary {
    background: linear-gradient(135deg, var(--ghs-primary), var(--ghs-primary-hover));
    color: #fff;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
}
.ghs-btn-primary:hover { filter: brightness(1.08); color: #fff; }
.ghs-btn-outline {
    border: 1px solid var(--ghs-border);
    background: transparent;
    color: var(--ghs-text);
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.ghs-btn-outline:hover { border-color: var(--ghs-primary); color: var(--ghs-primary); }
.ghs-btn-ghost {
    color: var(--ghs-muted);
    padding: 10px 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.ghs-btn-lg { padding: 13px 22px; font-size: 1rem; }
.ghs-menu-toggle {
    border: 1px solid var(--ghs-border);
    background: var(--ghs-card);
    color: var(--ghs-text);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
}
.ghs-mobile-panel { padding: 16px 20px; border-top: 1px solid var(--ghs-border); background: var(--ghs-card); }
.ghs-nav-mobile { display: flex; flex-direction: column; gap: 8px; }
.ghs-nav-mobile a {
    padding: 10px 0;
    color: var(--ghs-text);
    font-weight: 600;
    border-bottom: 1px solid var(--ghs-border);
}
.ghs-lang-dropdown { position: relative; }
.ghs-lang-btn {
    border: 1px solid var(--ghs-border);
    background: var(--ghs-card);
    color: var(--ghs-text);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}
.ghs-lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    list-style: none;
    margin: 6px 0 0;
    padding: 6px;
    background: var(--ghs-panel);
    border: 1px solid var(--ghs-border);
    border-radius: 8px;
    box-shadow: var(--ghs-shadow);
    min-width: 150px;
    z-index: 20;
}
.ghs-lang-menu a {
    display: block;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--ghs-text);
}
.ghs-lang-menu a:hover, .ghs-lang-menu a.active { background: rgba(74, 158, 255, .15); }

.ghs-hero { padding: 56px 0 64px; border-bottom: 1px solid var(--ghs-border); }
.ghs-hero-inner { display: grid; gap: 40px; align-items: center; }
.ghs-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(74, 158, 255, .12);
    color: var(--ghs-primary);
    border: 1px solid var(--ghs-border);
    border-radius: 99px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
}
.ghs-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 0 0 16px;
    line-height: 1.12;
    font-weight: 700;
}
.ghs-hero-sub { font-size: 1.1rem; color: var(--ghs-muted); max-width: 540px; margin: 0 0 24px; }
.ghs-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.ghs-mockup {
    background: var(--ghs-card);
    border: 1px solid var(--ghs-border);
    border-radius: var(--ghs-radius);
    box-shadow: var(--ghs-shadow);
    overflow: hidden;
}
.ghs-mockup-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--ghs-panel);
    border-bottom: 1px solid var(--ghs-border);
}
.ghs-mockup-header span:first-child,
.ghs-mockup-header span:nth-child(2),
.ghs-mockup-header span:nth-child(3) {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ghs-border);
}
.ghs-mockup-title { margin-left: auto; font-size: 12px; color: var(--ghs-muted); }
.ghs-mockup-body { padding: 12px; }
.ghs-mockup-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
}
.ghs-mockup-item.active { background: rgba(74, 158, 255, .1); border: 1px solid var(--ghs-border); }
.ghs-mock-thumb {
    width: 56px;
    height: 40px;
    background-size: cover;
    background-position: center;
    border-radius: 6px;
    border: 1px solid var(--ghs-border);
    flex-shrink: 0;
}
.ghs-mockup-item strong { display: block; font-size: 13px; }
.ghs-mockup-item span { font-size: 12px; color: var(--ghs-gold); font-weight: 700; }

.ghs-section { padding: 56px 0; }
.ghs-section-title { font-size: 1.75rem; margin: 0 0 28px; text-align: center; font-weight: 700; }
.ghs-lead { font-size: 1.1rem; color: var(--ghs-muted); max-width: 720px; }
.ghs-use-label { font-weight: 700; margin: 20px 0 10px; }
.ghs-usecases { display: flex; flex-wrap: wrap; gap: 8px; }
.ghs-usecase {
    padding: 6px 14px;
    background: var(--ghs-card);
    border: 1px solid var(--ghs-border);
    border-radius: 99px;
    font-size: 13px;
}
.ghs-features-grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
.ghs-feature-card {
    background: var(--ghs-card);
    border: 1px solid var(--ghs-border);
    border-radius: var(--ghs-radius);
    padding: 24px;
    box-shadow: var(--ghs-shadow);
}
.ghs-feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(74, 158, 255, .12);
    color: var(--ghs-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 14px;
}
.ghs-feature-card h3 { margin: 0 0 8px; font-weight: 700; }
.ghs-feature-card p { margin: 0; color: var(--ghs-muted); font-size: 14px; }
.ghs-tech { background: rgba(14, 20, 28, .6); }
.ghs-tech-list { list-style: none; padding: 0; max-width: 720px; margin: 0 auto; }
.ghs-tech-list li { display: flex; gap: 10px; margin-bottom: 12px; color: var(--ghs-muted); }
.ghs-tech-list i { color: var(--ghs-gold); margin-top: 3px; }
.ghs-demo-grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
.ghs-demo-card {
    background: var(--ghs-card);
    border: 1px solid var(--ghs-border);
    border-radius: var(--ghs-radius);
    padding: 28px;
    box-shadow: var(--ghs-shadow);
}
.ghs-demo-card h3 { margin: 0 0 10px; display: flex; align-items: center; gap: 10px; font-weight: 700; }
.ghs-demo-card p { color: var(--ghs-muted); margin: 0 0 16px; }
.ghs-faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.ghs-faq-item {
    background: var(--ghs-card);
    border: 1px solid var(--ghs-border);
    border-radius: var(--ghs-radius);
    padding: 14px 18px;
}
.ghs-faq-item summary { cursor: pointer; font-weight: 700; }
.ghs-faq-item p { margin: 10px 0 0; color: var(--ghs-muted); font-size: 14px; }
.ghs-cta-band {
    background: linear-gradient(135deg, #0a1628, #142238);
    border-top: 1px solid var(--ghs-border);
    padding: 48px 0;
}
.ghs-cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.ghs-cta-inner h2 { margin: 0 0 8px; font-weight: 700; }
.ghs-cta-inner p { margin: 0; color: var(--ghs-muted); }

.ghs-footer {
    background: var(--ghs-card);
    border-top: 1px solid var(--ghs-border);
    padding: 40px 0 24px;
}
.ghs-footer-grid { display: grid; gap: 24px; grid-template-columns: 1fr; margin-bottom: 24px; }
.ghs-footer h4 { margin: 0 0 12px; font-size: 14px; }
.ghs-footer ul { list-style: none; padding: 0; margin: 0; }
.ghs-footer li { margin-bottom: 8px; }
.ghs-footer a { color: var(--ghs-muted); font-size: 14px; }
.ghs-footer p { color: var(--ghs-muted); font-size: 14px; margin: 8px 0 0; }
.ghs-footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--ghs-border);
    font-size: 13px;
    color: var(--ghs-muted);
}

@media (min-width: 768px) {
    .ghs-nav { display: flex; }
    .ghs-header-actions { display: flex; }
    .ghs-menu-toggle { display: none; }
    .ghs-mobile-panel { display: none !important; }
    .ghs-hero-inner { grid-template-columns: 1fr 1fr; }
    .ghs-features-grid { grid-template-columns: repeat(2, 1fr); }
    .ghs-demo-grid { grid-template-columns: repeat(2, 1fr); }
    .ghs-footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (min-width: 992px) {
    .ghs-features-grid { grid-template-columns: repeat(3, 1fr); }
}