:root {
    --nn-navy: #031d2e;
    --nn-navy-light: #07273c;
    --nn-orange: #ff7010;
    --nn-orange-soft: #fff4ec;
    --nn-text: #334155;
    --nn-muted: #64748b;
    --nn-border: #e2e8f0;
    --nn-radius: 14px;
}

.nn-landing-page {
    font-family: 'Montserrat', sans-serif;
    color: var(--nn-text);
    background: #f8fafc;
}

.nn-landing-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(3, 29, 46, 0.97);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nn-landing-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 72px;
}

.nn-landing-logo img {
    height: 46px;
    width: auto;
}

.nn-landing-nav {
    gap: 16px 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nn-landing-nav a {
    color: #cbd5e1;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s;
}

.nn-landing-nav a:hover {
    color: var(--nn-orange);
}

.nn-landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none !important;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    border: 2px solid transparent;
    white-space: nowrap;
}

.nn-landing-btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.nn-landing-btn-primary {
    background: var(--nn-orange);
    color: #fff !important;
    box-shadow: 0 8px 24px rgba(255, 112, 16, 0.35);
}

.nn-landing-btn-primary:hover {
    background: #e8620a;
    color: #fff !important;
}

.nn-landing-btn-outline {
    background: transparent;
    color: var(--nn-navy) !important;
    border-color: var(--nn-navy);
}

.nn-landing-btn-outline:hover {
    background: var(--nn-navy);
    color: #fff !important;
}

.nn-landing-btn-outline-light {
    background: transparent;
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.5);
}

.nn-landing-btn-outline-light:hover {
    background: #fff;
    color: var(--nn-navy) !important;
}

.nn-landing-btn-light {
    background: #fff;
    color: var(--nn-navy) !important;
}

.nn-landing-btn-light:hover {
    background: var(--nn-orange-soft);
    color: var(--nn-navy) !important;
}

.nn-landing-hero {
    background: linear-gradient(135deg, var(--nn-navy) 0%, var(--nn-navy-light) 55%, #0a3550 100%);
    color: #fff;
    padding: 72px 0 88px;
    overflow: hidden;
    position: relative;
}

.nn-landing-hero::after {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(255, 112, 16, 0.12);
}

.nn-landing-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
}

.nn-landing-hero .lead {
    color: #cbd5e1;
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 560px;
}

.nn-landing-badge {
    display: inline-block;
    background: rgba(255, 112, 16, 0.15);
    color: var(--nn-orange);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
}

.nn-landing-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.nn-landing-hero-img {
    position: relative;
    z-index: 1;
    text-align: center;
}

.nn-landing-hero-img img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.25));
}

.nn-landing-stats {
    background: #fff;
    margin-top: -36px;
    position: relative;
    z-index: 2;
    border-radius: var(--nn-radius);
    box-shadow: 0 12px 40px rgba(3, 29, 46, 0.08);
    padding: 28px 0;
}

.nn-landing-stat {
    text-align: center;
    padding: 8px 16px;
}

.nn-landing-stat strong {
    display: block;
    font-size: 1.6rem;
    color: var(--nn-orange);
    font-weight: 800;
}

.nn-landing-stat span {
    color: var(--nn-muted);
    font-size: 14px;
}

.nn-landing-section {
    padding: 72px 0;
}

.nn-landing-section-alt {
    background: #fff;
}

.nn-landing-section-title {
    text-align: center;
    margin-bottom: 12px;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--nn-navy);
}

.nn-landing-section-sub {
    text-align: center;
    color: var(--nn-muted);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.nn-landing-about-img img {
    width: 100%;
    border-radius: var(--nn-radius);
    box-shadow: 0 16px 40px rgba(3, 29, 46, 0.12);
}

.nn-landing-about-text h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--nn-navy);
    margin-bottom: 16px;
}

.nn-landing-about-text p {
    line-height: 1.8;
    margin-bottom: 14px;
}

.nn-landing-service-card {
    background: #fff;
    border: 1px solid var(--nn-border);
    border-radius: var(--nn-radius);
    padding: 28px 24px;
    height: 100%;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.nn-landing-service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(3, 29, 46, 0.1);
    border-color: #ffd7b8;
}

.nn-landing-service-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--nn-orange-soft);
    color: var(--nn-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}

.nn-landing-service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--nn-navy);
    margin-bottom: 10px;
}

.nn-landing-service-card p {
    color: var(--nn-muted);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 18px;
    min-height: 66px;
}

.nn-landing-steps {
    counter-reset: step;
}

.nn-landing-step {
    background: #fff;
    border-radius: var(--nn-radius);
    padding: 28px;
    height: 100%;
    border: 1px solid var(--nn-border);
    position: relative;
}

.nn-landing-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    top: -14px;
    left: 24px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--nn-orange);
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.nn-landing-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--nn-navy);
    margin: 8px 0 10px;
}

.nn-landing-step p {
    color: var(--nn-muted);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 16px;
}

.nn-landing-cta-band {
    background: linear-gradient(135deg, var(--nn-navy-light), var(--nn-navy));
    color: #fff;
    border-radius: var(--nn-radius);
    padding: 48px 32px;
    text-align: center;
}

.nn-landing-cta-band h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.nn-landing-cta-band p {
    color: #cbd5e1;
    max-width: 620px;
    margin: 0 auto 24px;
    line-height: 1.7;
}

.nn-landing-contact-box {
    background: #fff;
    border-radius: var(--nn-radius);
    border: 1px solid var(--nn-border);
    padding: 32px;
}

.nn-landing-contact-item {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
    align-items: flex-start;
}

.nn-landing-contact-item i {
    color: var(--nn-orange);
    font-size: 18px;
    margin-top: 3px;
}

.nn-landing-footer {
    background: var(--nn-navy);
    color: #94a3b8;
    padding: 28px 0;
    font-size: 14px;
}

.nn-landing-footer-note {
    margin-top: 8px;
    font-size: 12px;
    color: #64748b;
    opacity: 0.85;
}

.nn-go-website i.fa-external-link {
    font-size: 12px;
    opacity: 0.85;
}

@media (max-width: 767px) {
    .nn-landing-nav {
        display: none;
    }

    .nn-landing-header-inner {
        justify-content: center;
        min-height: 64px;
    }

    .nn-landing-hero {
        padding: 48px 0 64px;
    }

    .nn-landing-section {
        padding: 52px 0;
    }

    .nn-landing-service-card p {
        min-height: auto;
    }
}