* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; background: #060a12; }
body {
    background: var(--color-darker);
    color: var(--color-text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
::selection { background: rgba(78, 142, 184, 0.35); color: #fff; }
.hidden { display: none !important; }
a { text-decoration: none; color: inherit; }

/* All page content above background layers */
.nav, .nav-mobile-menu, .hero, .providers, .stats-strip,
.features-section, .showcase-fullwidth, .tiers-section,
.benchmarks-section, .coming-section, .testimonials-section,
.about-section, .cta-section, .site-footer, .back-to-top,
.scroll-hint { position: relative; z-index: 10; }

/* ── Navigation ────────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 16px 24px;
    transition: padding 0.4s ease;
}
.nav.scrolled { padding: 10px 24px; }
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 28px; border-radius: 100px;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.4s ease;
}
.nav.scrolled .nav-inner {
    background: rgba(15, 23, 42, 0.92);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.08);
}
.nav-logo img { height: 42px; display: block; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
    color: var(--color-text-secondary); font-size: 0.875rem;
    font-weight: 500; transition: color 0.2s ease;
    position: relative;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--color-primary);
    transform: scaleX(0); transition: transform 0.3s var(--ease-out);
    border-radius: 1px;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-btn-ghost {
    color: var(--color-text-secondary); font-size: 0.875rem;
    font-weight: 500; padding: 8px 18px; border-radius: 100px;
    transition: color 0.2s ease;
}
.nav-btn-ghost:hover { color: var(--color-text); }
.nav-btn-primary {
    background: var(--color-primary); color: white;
    font-size: 0.85rem; font-weight: 600;
    padding: 8px 20px; border-radius: 100px;
    transition: all 0.25s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.nav-btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}
.nav-mobile-toggle {
    display: none; background: none; border: none;
    color: var(--color-text); font-size: 1.2rem;
    cursor: pointer; padding: 8px;
}
.nav-mobile-menu {
    display: none; position: fixed;
    top: 76px; left: 16px; right: 16px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-radius: 16px; border: 1px solid var(--color-border);
    padding: 12px; flex-direction: column; gap: 4px;
    z-index: 999; box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}
.nav-mobile-menu.active { display: flex; }
.nav-mobile-menu a {
    color: var(--color-text-secondary); padding: 12px 16px;
    border-radius: 10px; font-size: 0.9rem; font-weight: 500;
    transition: all 0.2s ease;
}
.nav-mobile-menu a:hover {
    color: var(--color-text); background: rgba(255, 255, 255, 0.05);
}

/* ── Gradient text utility ─────────────────────────── */
.gradient-text {
    background: linear-gradient(135deg, #f0f4f8 0%, #7ab0d0 45%, #c89060 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Scroll reveal ─────────────────────────────────── */
.animate-on-scroll {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ── Global buttons ────────────────────────────────── */
.btn-gradient {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 30px; border-radius: 100px;
    background: linear-gradient(135deg, #c89060 0%, #a87850 100%);
    color: white; font-weight: 600; font-size: 0.95rem;
    transition: all 0.3s var(--ease-out); border: 1px solid rgba(255,255,255,0.1); cursor: pointer;
    position: relative; overflow: hidden;
    box-shadow: 0 4px 20px rgba(200, 144, 96, 0.2);
}
.btn-gradient:hover {
    box-shadow: 0 8px 32px rgba(200, 144, 96, 0.35);
    filter: brightness(1.1);
}
.btn-gradient:active { filter: brightness(0.95); }
.btn-gradient::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent 60%);
    opacity: 0; transition: opacity 0.3s ease;
}
.btn-gradient:hover::after { opacity: 1; }

.btn-outline {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 30px; border-radius: 100px;
    background: transparent; color: var(--color-text-secondary);
    font-weight: 500; font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s var(--ease-out); cursor: pointer;
}
.btn-outline:hover {
    color: var(--color-text);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.03);
}

/* ── Shake ─────────────────────────────────────────── */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}
.shake { animation: shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }