/* G2G website — purple→pink gradient brand, system fonts, mobile-first */

:root {
    --accent-1: #7c3aed;
    --accent-2: #ec4899;
    --bg: #ffffff;
    --bg-soft: #f9fafb;
    --bg-dark: #18181b;
    --text: #18181b;
    --text-muted: #6b7280;
    --text-on-dark: #fafafa;
    --text-muted-on-dark: #a1a1aa;
    --border: #e5e7eb;
    --radius: 16px;
    --radius-sm: 10px;
    --max-w: 1080px;
    --max-w-narrow: 720px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.55;
    font-size: 16px;
}
h1, h2, h3 { line-height: 1.2; margin-top: 0; }
h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 1.5rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--accent-1); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { padding-left: 1.25rem; }
ul li, ol li { margin-bottom: 0.25rem; }

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow {
    max-width: var(--max-w-narrow);
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}
.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    font-size: 1.1rem;
}
.brand:hover { text-decoration: none; }
.brand-icon { border-radius: 8px; }
.nav-links {
    display: flex;
    gap: 22px;
}
.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}
.nav-links a:hover { color: var(--accent-1); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--accent-1); }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, #faf5ff, #fdf2f8);
    padding: 80px 0 100px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero h1 {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 1.25rem;
}
.lede {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    max-width: 32em;
}
.cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    min-height: 44px;
    transition: transform 0.15s, opacity 0.15s, background 0.15s;
    text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    border: none;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.25);
}
.btn-primary:hover { box-shadow: 0 10px 28px rgba(124, 58, 237, 0.35); }
.btn-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent-1); color: var(--accent-1); }
.cta-note { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.5rem; }
.hero-art { display: flex; justify-content: center; }
.hero-screenshot {
    width: 100%;
    max-width: 360px;
    height: auto;
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(124, 58, 237, 0.18),
                0 8px 20px rgba(236, 72, 153, 0.12);
}

/* ── Why section ──────────────────────────────────────────────────────────── */
.why {
    padding: 80px 0;
    background: var(--bg);
}
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
.why h3 { color: var(--accent-1); }

/* ── How it works ─────────────────────────────────────────────────────────── */
.how {
    padding: 80px 0;
    background: var(--bg-soft);
}
.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 64px;
}
.step {
    display: grid;
    grid-template-columns: auto 1fr 1.3fr;
    gap: 32px;
    align-items: center;
}
.step:nth-child(even) {
    grid-template-columns: 1.3fr 1fr auto;
}
.step:nth-child(even) .step-shot { order: -1; }
.step:nth-child(even) .step-body { order: 0; }
.step:nth-child(even) .step-num  { order: 1; }
.step-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.25);
    flex-shrink: 0;
}
.step-body h3 { margin-bottom: 0.5rem; }
.step-body p { color: var(--text-muted); margin: 0; }
.step-shot {
    width: 100%;
    max-width: 420px;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    justify-self: center;
}

/* ── Features ─────────────────────────────────────────────────────────────── */
.features {
    padding: 80px 0;
    background: var(--bg-dark);
    color: var(--text-on-dark);
}
.features h2 { color: var(--text-on-dark); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature {
    padding: 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
}
.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.feature h3 { color: var(--text-on-dark); }
.feature p {
    color: var(--text-muted-on-dark);
    margin: 0;
    font-size: 0.95rem;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
    padding: 40px 0;
    background: var(--bg-dark);
    color: var(--text-muted-on-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-on-dark);
    font-weight: 600;
}
.footer-links {
    display: flex;
    gap: 22px;
}
.footer-links a {
    color: var(--text-muted-on-dark);
    font-size: 0.9rem;
}
.footer-links a:hover { color: #fff; text-decoration: none; }
.copy { margin: 0; font-size: 0.85rem; width: 100%; text-align: center; }

/* ── Legal / privacy page ─────────────────────────────────────────────────── */
.legal { padding: 60px 0 80px; }
.legal h1 { font-size: 2.25rem; margin-bottom: 0.5rem; }
.legal h2 {
    margin-top: 2.5rem;
    font-size: 1.4rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.legal h3 { font-size: 1.05rem; margin-top: 1.5rem; }
.legal .effective {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}
.third-party {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
    font-size: 0.9rem;
}
.third-party th, .third-party td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.third-party th {
    background: var(--bg-soft);
    font-weight: 600;
}

/* ── Inline kbd ───────────────────────────────────────────────────────────── */
kbd {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-bottom-width: 2px;
    border-radius: 6px;
    padding: 2px 7px;
    font-family: -apple-system, BlinkMacSystemFont, monospace;
    font-size: 0.85em;
    color: var(--text);
}

/* ── Mobile ───────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .hero { padding: 56px 0 64px; }
    .hero-grid, .why-grid { grid-template-columns: 1fr; gap: 36px; }
    .hero-art { order: -1; }
    .hero-screenshot { max-width: 280px; }
    .step, .step:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
    .step-shot { max-width: 320px; }
    .step:nth-child(even) .step-shot,
    .step:nth-child(even) .step-body,
    .step:nth-child(even) .step-num { order: initial; }
    .step-num { margin: 0 auto; }
    .features-grid { grid-template-columns: 1fr; }
    .nav-links { gap: 14px; }
    .nav-links a { font-size: 0.85rem; }
    .third-party { font-size: 0.8rem; }
    .third-party th, .third-party td { padding: 8px 6px; }
}