/* ===============================
   BASE RESET
=============================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Inter, system-ui, sans-serif;
}

body {
    background: #05070c;
    color: #e5e7eb;
    overflow-x: hidden;
}

/* ===============================
   NAVBAR
=============================== */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5,7,12,0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    z-index: 100;
}

.nav-inner {
    max-width: 1200px;
    margin: auto;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    gap: 10px;
    font-weight: 700;
    align-items: center;
}

.logo {
    background: #10b981;
    color: #000;
    padding: 6px 10px;
    border-radius: 8px;
}

.nav-links a {
    margin-left: 22px;
    color: #cbd5f5;
    text-decoration: none;
    font-size: 14px;
    transition: color .2s ease;
}

.nav-links a:hover {
    color: #10b981;
}

.btn-nav {
    background: #10b981;
    color: #000;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 600;
}

/* ===============================
   HAMBURGER
=============================== */
.hamburger {
    background: transparent;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 10px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.hamburger:hover {
    background: rgba(255,255,255,0.08);
    transform: scale(1.05);
}

.hamburger:active {
    transform: scale(0.95);
}

/* ===============================
   HERO
=============================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 20%, rgba(16,185,129,0.15), transparent 40%),
        linear-gradient(180deg, #05070c 0%, #070b16 100%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    padding: 140px 20px 80px;
}

.ai-pill {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(16,185,129,0.12);
    color: #10b981;
    margin-bottom: 24px;
    font-size: 14px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.05;
    font-weight: 800;
}

.hero h1 span {
    color: #10b981;
}

.subtitle {
    margin: 24px auto 40px;
    max-width: 720px;
    color: #9ca3af;
    font-size: 18px;
}

.cta {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary {
    background: #10b981;
    color: #000;
    padding: 16px 28px;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
}

.btn-secondary {
    border: 1px solid rgba(16,185,129,0.5);
    color: #10b981;
    padding: 16px 28px;
    border-radius: 14px;
    text-decoration: none;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
}

.stats strong {
    font-size: 28px;
    color: #10b981;
}

.stats span {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    color: #9ca3af;
}

/* ===============================
   SECTIONS
=============================== */
.features-section,
.steps-section {
    padding: 120px 20px;
    text-align: center;
}

.section-tag {
    color: #10b981;
    font-size: 13px;
    letter-spacing: 1px;
}

.section-sub {
    max-width: 720px;
    margin: 16px auto 60px;
    color: #9ca3af;
}

/* ===============================
   FEATURES
=============================== */
.features-grid {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.feature-card {
    background: radial-gradient(circle at top, #0e1625, #070b14);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 30px;
    border-radius: 16px;
    text-align: left;
}

.feature-card .icon {
    font-size: 22px;
    color: #10b981;
    margin-bottom: 14px;
}

/* ===============================
   STEPS
=============================== */
.steps {
    max-width: 800px;
    margin: 80px auto 0;
    border-left: 2px solid rgba(16,185,129,0.3);
    padding-left: 40px;
}

.step {
    display: flex;
    gap: 24px;
    margin-bottom: 60px;
}

.step-icon {
    width: 48px;
    height: 48px;
    background: rgba(16,185,129,0.15);
    color: #10b981;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

/* ===============================
   FINAL CTA + FOOTER
=============================== */
.final-cta {
    padding: 140px 20px;
    text-align: center;
    background: radial-gradient(circle at top, rgba(16,185,129,0.15), transparent 60%);
}

.final-cta h2 {
    font-size: 42px;
    margin: 20px 0;
}

.final-cta p {
    max-width: 720px;
    margin: auto;
    color: #9ca3af;
}

.final-cta .big {
    margin-top: 40px;
    padding: 18px 40px;
    font-size: 18px;
}

.footer {
    padding: 40px;
    text-align: center;
    color: #6b7280;
}

/* ===============================
   MOBILE MENU
=============================== */
.d-mobile { display: none; }
.d-desktop { display: flex; }

@media (max-width: 768px) {

    .d-mobile { display: block; }
    .d-desktop { display: none; }

    .hero h1 { font-size: 32px; }

    .cta, .stats {
        flex-direction: column;
        gap: 24px;
    }

    .mobile-nav {
        display: none;
        flex-direction: column;
        gap: 6px;
        background: rgba(5,7,12,0.96);
        backdrop-filter: blur(16px);
        padding: 20px 18px 24px;
        border-top: 1px solid rgba(255,255,255,0.08);
        animation: slideDown 0.25s ease;
    }

    .mobile-nav.show {
        display: flex;
    }

    .mobile-nav a {
        padding: 14px 12px;
        border-radius: 12px;
        color: #e5e7eb;
        text-decoration: none;
        font-size: 15px;
        font-weight: 500;
        transition: background 0.2s ease, color 0.2s ease;
    }

    .mobile-nav a:hover {
        background: rgba(16,185,129,0.12);
        color: #10b981;
    }

    .mobile-nav .btn-nav.full {
        margin-top: 12px;
        background: #10b981;
        color: #000;
        font-weight: 700;
        border-radius: 14px;
        padding: 14px;
        text-align: center;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
}
div#mobileNav {
    display: none;
}