/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* === Layout === */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: #f0f4ff; }
.section-dark { background: #0c1445; color: #ffffff; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { font-size: 2.75rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.section-header p { font-size: 1.15rem; color: #64748b; max-width: 540px; margin: 0 auto; }
.section-dark .section-header p { color: #94a3b8; }

/* === Grid === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

/* === Nav === */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(12,20,69,0.06);
    padding: 16px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.5rem; font-weight: 800; color: #0c1445; }
.logo span { color: #2563eb; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: #64748b; transition: color 0.2s; }
.nav-links a:hover { color: #0c1445; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: #0c1445; margin: 5px 0; transition: 0.3s; }

/* === Buttons === */
.btn {
    display: inline-block; padding: 14px 32px; border-radius: 8px;
    font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #ffffff; transition: all 0.25s; letter-spacing: 0.01em;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.35); }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-full { width: 100%; text-align: center; }

/* === Hero === */
.hero {
    padding: 160px 0 120px;
    background: linear-gradient(135deg, #0c1445 0%, #1a237e 40%, #1d4ed8 100%);
    color: #ffffff;
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 80%; height: 200%;
    background: radial-gradient(ellipse, rgba(255,255,255,0.04) 0%, transparent 70%);
    transform: rotate(-12deg);
}
.hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
    background: linear-gradient(to top, #ffffff, transparent);
}
.hero-content { max-width: 720px; position: relative; z-index: 1; }
.hero-badge {
    display: inline-block; padding: 8px 18px; border-radius: 24px;
    background: rgba(255,255,255,0.12); color: #93c5fd;
    font-size: 0.85rem; font-weight: 600; margin-bottom: 28px;
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
}
.hero h1 { font-size: 3.75rem; font-weight: 800; line-height: 1.08; margin-bottom: 28px; letter-spacing: -0.03em; color: #ffffff; }
.gradient-text {
    background: linear-gradient(135deg, #93c5fd, #bfdbfe, #ffffff);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub { font-size: 1.2rem; color: #bfdbfe; line-height: 1.7; margin-bottom: 40px; max-width: 580px; }
.hero-note { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-top: 14px; }
.hero .btn { background: #ffffff; color: #1d4ed8; font-weight: 700; }
.hero .btn:hover { box-shadow: 0 8px 32px rgba(255,255,255,0.25); }

/* === Cards === */
.card { padding: 40px; border-radius: 16px; }
.card-problem { background: #fff5f5; border: 1px solid #fecaca; }
.card-solution { background: #f0fdf4; border: 1px solid #bbf7d0; }
.card-icon { font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.card-problem .card-icon { color: #dc2626; }
.card-solution .card-icon { color: #16a34a; }
.card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; }
.card li { padding: 10px 0; padding-left: 16px; color: #475569; }
.card-problem li { border-left: 2px solid #fca5a5; }
.card-solution li { border-left: 2px solid #86efac; }

/* === Service Cards === */
.service-card {
    padding: 36px; border-radius: 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: #93c5fd;
    box-shadow: 0 20px 40px rgba(37,99,235,0.1);
}
.service-icon { font-size: 2.2rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: #0c1445; }
.service-card p { color: #64748b; font-size: 0.95rem; line-height: 1.6; }

/* === Steps === */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step { text-align: center; }
.step-number {
    font-size: 3.5rem; font-weight: 800;
    color: #2563eb;
    margin-bottom: 20px;
}
.step h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 14px; }
.step p { color: #94a3b8; font-size: 0.95rem; line-height: 1.6; }

/* === Stats === */
.stat { text-align: center; padding: 32px 16px; }
.stat-number {
    font-size: 3.5rem; font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
}
.stat-label { font-size: 0.95rem; color: #94a3b8; font-weight: 500; }

/* === Industries === */
.industries { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.industry-tag {
    padding: 12px 28px; border-radius: 8px;
    background: #eef2ff; color: #3b82f6;
    font-size: 0.95rem; font-weight: 500;
    border: 1px solid #c7d2fe;
    transition: all 0.2s;
}
.industry-tag:hover {
    background: #dbeafe;
    border-color: #93c5fd;
}

/* === Pricing Cards === */
.pricing-card {
    padding: 40px 32px; border-radius: 16px;
    background: #ffffff; border: 1px solid #e2e8f0;
    text-align: center; position: relative;
    transition: all 0.3s;
    display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(37,99,235,0.1); }
.pricing-featured {
    border: 2px solid #2563eb;
    box-shadow: 0 8px 32px rgba(37,99,235,0.15);
    transform: scale(1.04);
}
.pricing-featured:hover { transform: scale(1.04) translateY(-6px); }
.pricing-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #1d4ed8, #2563eb); color: #fff;
    padding: 6px 20px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.pricing-tier { font-size: 1.1rem; font-weight: 700; color: #64748b; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.pricing-price { font-size: 3rem; font-weight: 800; color: #0c1445; margin-bottom: 28px; }
.pricing-price span { font-size: 1.1rem; font-weight: 500; color: #94a3b8; }
.pricing-features { margin-bottom: 32px; text-align: left; flex-grow: 1; }
.pricing-features li {
    padding: 10px 0; padding-left: 20px; color: #475569; font-size: 0.95rem;
    border-bottom: 1px solid #f1f5f9; position: relative;
}
.pricing-features li::before { content: '✓'; position: absolute; left: 0; color: #2563eb; font-weight: 700; }
.btn-outline {
    background: transparent; color: #2563eb;
    border: 2px solid #2563eb;
}
.btn-outline:hover { background: #2563eb; color: #fff; }

/* === CTA / Contact === */
.section-cta {
    padding: 96px 0;
    background: linear-gradient(135deg, #0c1445 0%, #1a237e 50%, #1d4ed8 100%);
    color: #ffffff;
}
.cta-content { max-width: 640px; margin: 0 auto; text-align: center; }
.cta-content h2 { font-size: 2.75rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.cta-content > p { color: #94a3b8; font-size: 1.1rem; margin-bottom: 40px; }
.contact-form { text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form input,
.contact-form select {
    width: 100%; padding: 16px 20px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.08); color: #ffffff;
    font-size: 0.95rem; font-family: inherit; outline: none; transition: all 0.2s;
}
.contact-form input::placeholder { color: rgba(255,255,255,0.35); }
.contact-form select { color: rgba(255,255,255,0.35); appearance: auto; }
.contact-form input:focus,
.contact-form select:focus { border-color: #60a5fa; background: rgba(255,255,255,0.12); }
.contact-form .btn { margin-top: 8px; background: #ffffff; color: #1d4ed8; font-weight: 700; }
.contact-form .btn:hover { box-shadow: 0 8px 32px rgba(255,255,255,0.2); }
.form-note { text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.35); margin-top: 16px; }

/* === Footer === */
.footer { padding: 48px 0 32px; background: #080e2e; color: #64748b; border-top: 1px solid rgba(255,255,255,0.04); }
.footer-content { text-align: center; margin-bottom: 32px; }
.footer .logo { color: #ffffff; }
.footer-tagline { margin-top: 8px; font-size: 0.9rem; color: #475569; }
.footer-email { margin-top: 8px; font-size: 0.9rem; color: #60a5fa; }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.85rem; color: #334155; }

/* === Responsive === */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .nav-links.active {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(255,255,255,0.98); padding: 24px; gap: 16px;
        border-bottom: 1px solid rgba(0,0,0,0.06);
    }
    .hero h1 { font-size: 2.5rem; }
    .hero { padding: 130px 0 80px; }
    .grid-2, .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 72px 0; }
    .section-header h2 { font-size: 2.1rem; }
    .stat-number { font-size: 2.5rem; }
    .step { text-align: left; }
}