:root {
    --color-bg: #F9FAFB;
    --color-surface: #FFFFFF;
    --color-text: #111827;
    --color-muted: #6B7280;
    --color-primary: #0BA360;
    --color-primary-strong: #3BB78F;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --radius: 12px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    gap: 10px;
}

.brand-logo {
    width: 36px;
    height: 36px;
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.2px;
}

.nav a {
    color: var(--color-text);
    text-decoration: none;
    margin-left: 18px;
    font-weight: 500;
}

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

.hero {
    background: linear-gradient(135deg, rgba(11, 163, 96, 0.08), rgba(59, 183, 143, 0.08));
    border-bottom: 1px solid #eef0f3;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
    padding: 56px 0;
}

.hero-text h1 {
    font-size: 40px;
    line-height: 1.2;
    margin: 0 0 16px;
}

.hero-text p {
    font-size: 18px;
    color: var(--color-muted);
    margin: 0 0 16px;
}

.hero-highlights {
    margin: 0;
    padding-left: 18px;
    color: var(--color-text);
}

.hero-art {
    align-self: center;
    width: 100%;
    height: 280px;
    border-radius: var(--radius);
    background: radial-gradient(1200px 300px at -20% 120%, rgba(11,163,96,0.18), transparent),
                radial-gradient(800px 300px at 120% -20%, rgba(59,183,143,0.18), transparent),
                linear-gradient(135deg, #ffffff, #f6f9fb);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.hero-screenshot {
    height: 270px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.section {
    padding: 56px 0;
}

.section h2 {
    font-size: 28px;
    margin: 0 0 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 18px 18px 6px;
    border: 1px solid #eef0f3;
}

.card h3 {
    margin: 0 0 10px;
    font-size: 18px;
}

.card ul {
    margin: 0 0 12px 18px;
    color: var(--color-muted);
}

.hiw .steps {
    margin: 0 0 10px 18px;
}

.hiw .steps-note {
    color: var(--color-muted);
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.badges span {
    background: #eef7f2;
    color: #0a8b55;
    border: 1px solid #d9efe4;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 14px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.gallery-grid figure {
    margin: 0;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 10px;
    border: 1px solid #eef0f3;
}

.gallery-grid img {
    height: 600px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin-left: auto;
    margin-right: auto;
}

.site-footer {
    background: #111827;
    color: #e5e7eb;
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
}

.footer-logo {
    width: 36px;
    height: 36px;
    margin-right: 10px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-nav a {
    color: #e5e7eb;
    text-decoration: none;
    margin-left: 18px;
}

.footer-nav a:hover,
.footer-nav a.active {
    color: #86efac;
}

.disclaimer {
    color: #9ca3af;
    margin: 6px 0 0;
    max-width: 620px;
}

.copyright {
    display: block;
}

.copyright .container {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }
    .features-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .nav a {
        margin-left: 12px;
    }
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Legal pages */
.legal h1 {
    margin: 0 0 12px;
}

.legal h2 {
    margin: 18px 0 8px;
    font-size: 20px;
}

.legal p {
    color: var(--color-text);
}