:root {
    --fl-navy: #0B2545;
    --fl-navy-deep: #061634;
    --fl-accent: #E07A1A;
    --fl-accent-hover: #C4690E;
    --fl-ink: #1A1F2B;
    --fl-muted: #5C667A;
    --fl-line: #E5E8EE;
    --fl-bg: #FFFFFF;
    --fl-bg-soft: #F7F8FB;
    --fl-radius: 10px;
    --fl-shadow: 0 6px 24px rgba(11, 37, 69, 0.08);

    --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-display: 'Outfit', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: var(--font-body);
    color: var(--fl-ink);
    background: var(--fl-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 700; line-height: 1.15;
    color: var(--fl-navy); margin: 0 0 0.6em;
}

a { color: var(--fl-navy); text-decoration: none; }
a:hover { color: var(--fl-accent); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }

.skip-to-content {
    position: absolute; top: -100px; left: 0;
    background: var(--fl-navy); color: #fff; padding: 0.75rem 1rem; z-index: 9999;
}
.skip-to-content:focus { top: 0; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--fl-line); position: sticky; top: 0; z-index: 100; }
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.25rem; gap: 1.5rem; }
.nav-brand { display: flex; flex-direction: column; line-height: 1; }
.brand-mark { font-family: var(--font-display); font-weight: 800; font-size: 1.65rem; letter-spacing: 0.04em; color: var(--fl-navy); }
.brand-sub { font-size: 0.7rem; color: var(--fl-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { color: var(--fl-ink); font-weight: 500; font-size: 0.95rem; padding: 0.35rem 0; border-bottom: 2px solid transparent; transition: color 0.15s, border-color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--fl-navy); border-bottom-color: var(--fl-accent); }
.nav-links .btn-join { background: var(--fl-accent); color: #fff; border-radius: var(--fl-radius); padding: 0.55rem 1.05rem; border: none; font-weight: 600; }
.nav-links .btn-join:hover { background: var(--fl-accent-hover); color: #fff; border-color: transparent; }

.nav-hamburger { background: none; border: none; width: 36px; height: 36px; display: flex; flex-direction: column; justify-content: space-evenly; padding: 6px; cursor: pointer; }
.nav-hamburger span { display: block; width: 100%; height: 2px; background: var(--fl-navy); border-radius: 1px; }
.nav-mobile-menu { display: none; flex-direction: column; padding: 0.5rem 1.25rem 1.25rem; border-top: 1px solid var(--fl-line); background: #fff; }
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a { padding: 0.65rem 0; color: var(--fl-ink); font-weight: 500; border-bottom: 1px solid var(--fl-line); }
.nav-mobile-menu .btn-join-mobile { margin-top: 0.75rem; background: var(--fl-accent); color: #fff; text-align: center; border-radius: var(--fl-radius); border-bottom: none; }

/* Buttons */
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--fl-accent); color: #fff; padding: 0.85rem 1.4rem; border-radius: var(--fl-radius); font-weight: 600; border: none; transition: background 0.15s, transform 0.1s; }
.btn-primary:hover { background: var(--fl-accent-hover); color: #fff; transform: translateY(-1px); }
.btn-primary.btn-lg { padding: 1.05rem 1.8rem; font-size: 1.05rem; }
.btn-secondary { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: var(--fl-navy); padding: 0.85rem 1.4rem; border-radius: var(--fl-radius); font-weight: 600; border: 2px solid var(--fl-navy); transition: background 0.15s, color 0.15s; }
.btn-secondary:hover { background: var(--fl-navy); color: #fff; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--fl-navy) 0%, var(--fl-navy-deep) 100%); color: #fff; padding: 5rem 0 6rem; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 10%, rgba(224,122,26,0.15) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(27,142,90,0.10) 0%, transparent 35%); pointer-events: none; }
.hero-grid { display: grid; gap: 3rem; grid-template-columns: 1.3fr 1fr; align-items: center; position: relative; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(224,122,26,0.18); color: #FFC78A; padding: 0.4rem 0.95rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em; margin-bottom: 1.2rem; }
.hero-headline { font-size: clamp(2.2rem, 5vw, 3.6rem); color: #fff; margin-bottom: 1.1rem; letter-spacing: -0.01em; }
.hero-headline .accent { color: var(--fl-accent); }
.hero-sub { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 1.8rem; max-width: 32em; }
.hero-cta { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero-cta .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero-cta .btn-secondary:hover { background: #fff; color: var(--fl-navy); }
.hero-foot { color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.hero-stats { display: flex; flex-direction: column; gap: 1rem; }
.stat-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); padding: 1.5rem 1.4rem; border-radius: var(--fl-radius); }
.stat-card-accent { background: rgba(224,122,26,0.15); border-color: rgba(224,122,26,0.35); }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; color: #fff; line-height: 1; margin-bottom: 0.4rem; }
.stat-card-accent .stat-num { color: var(--fl-accent); }
.stat-label { color: rgba(255,255,255,0.82); font-size: 0.92rem; }

/* Why grid */
.why { padding: 5rem 0; background: var(--fl-bg-soft); }
.section-title { text-align: center; font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 2.5rem; }
.why-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.why-card { background: #fff; border: 1px solid var(--fl-line); border-radius: var(--fl-radius); padding: 1.7rem 1.5rem; transition: transform 0.15s, box-shadow 0.15s; }
.why-card:hover { transform: translateY(-3px); box-shadow: var(--fl-shadow); }
.why-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: rgba(11,37,69,0.06); color: var(--fl-navy); border-radius: 8px; font-size: 1.3rem; margin-bottom: 1rem; }
.why-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.why-card p { color: var(--fl-muted); font-size: 0.95rem; margin: 0; }

/* CTA */
.cta { padding: 5rem 0; }
.cta-box { background: var(--fl-navy); background-image: radial-gradient(circle at 100% 0%, rgba(224,122,26,0.25), transparent 40%); color: #fff; text-align: center; padding: 4rem 2rem; border-radius: 16px; }
.cta-box h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-box p { color: rgba(255,255,255,0.85); max-width: 38em; margin: 0 auto 2rem; }

/* Footer */
.site-footer { background: var(--fl-navy-deep); color: rgba(255,255,255,0.7); padding: 3.5rem 0 2rem; margin-top: 2rem; }
.site-footer .brand-mark { color: #fff; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
@media (max-width: 700px) { .footer-cols { grid-template-columns: 1fr; gap: 1.5rem; } }
.footer-col h4 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col a { display: block; color: rgba(255,255,255,0.7); padding: 0.3rem 0; font-size: 0.93rem; }
.footer-col a:hover { color: var(--fl-accent); }
.footer-brand p { font-size: 0.95rem; color: rgba(255,255,255,0.7); max-width: 28em; }
.footer-disclaimer { padding-top: 1.5rem; font-size: 0.8rem; color: rgba(255,255,255,0.55); }
.footer-disclaimer p { margin: 0 0 0.4rem; }