:root {
    --nb-navy: #1b3a5c;
    --nb-navy-dark: #0f2438;
    --nb-teal: #3da89a;
    --nb-teal-light: #5bc4b6;
    --nb-teal-dark: #2a8a7e;
    --pc-blue: #0072ce;
    --pc-green: #8bc63f;
    --nb-light: #f4f8fb;
    --nb-muted: #6c7a89;
    --nb-white: #ffffff;
    --nb-shadow: 0 0.5rem 1.5rem rgba(27, 58, 92, 0.12);
    --nb-radius: 0.75rem;
}

body {
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--nb-navy);
    background-color: var(--nb-white);
}

.site-navbar {
    background: var(--nb-white);
    border-bottom: 1px solid rgba(27, 58, 92, 0.08);
    box-shadow: 0 0.125rem 0.5rem rgba(27, 58, 92, 0.06);
}

.site-navbar .navbar-brand img {
    height: 44px;
    width: auto;
    border-radius: 0.375rem;
}

.site-navbar .navbar-nav {
    gap: 0.75rem;
}

.site-navbar .nav-link {
    color: var(--nb-navy);
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 0.375rem;
    transition: color 0.2s, background-color 0.2s;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    color: var(--nb-teal-dark);
    background-color: rgba(61, 168, 154, 0.08);
}

.btn-nautic {
    background: linear-gradient(135deg, var(--nb-teal) 0%, var(--nb-teal-dark) 100%);
    border: none;
    color: var(--nb-white);
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-nautic:hover,
.btn-nautic:focus {
    background: linear-gradient(135deg, var(--nb-teal-light) 0%, var(--nb-teal) 100%);
    color: var(--nb-white);
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.75rem rgba(61, 168, 154, 0.35);
}

.btn-outline-nautic {
    border: 2px solid var(--nb-navy);
    color: var(--nb-navy);
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    background: transparent;
    transition: all 0.15s;
}

.btn-outline-nautic:hover,
.btn-outline-nautic:focus {
    background: var(--nb-navy);
    color: var(--nb-white);
    border-color: var(--nb-navy);
}

.hero-section {
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(61, 168, 154, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 85% 60%, rgba(0, 114, 206, 0.14) 0%, transparent 50%),
        linear-gradient(135deg, var(--nb-navy-dark) 0%, #0a1929 35%, var(--nb-navy) 70%, #1a4a6e 100%);
    color: var(--nb-white);
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("https://images.unsplash.com/photo-1544551763-77a5c7c2a5c4?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
    opacity: 0.08;
    mix-blend-mode: luminosity;
}

.hero-tech-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(61, 168, 154, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 168, 154, 0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 20%, transparent 75%);
    pointer-events: none;
}

.hero-tech-lines {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, transparent 48%, rgba(91, 196, 182, 0.06) 49%, rgba(91, 196, 182, 0.06) 51%, transparent 52%),
        linear-gradient(-12deg, transparent 62%, rgba(0, 114, 206, 0.05) 63%, rgba(0, 114, 206, 0.05) 64%, transparent 65%);
    pointer-events: none;
}

.hero-tech-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: hero-pulse 8s ease-in-out infinite;
}

.hero-tech-glow--primary {
    width: 420px;
    height: 420px;
    top: -120px;
    right: 5%;
    background: rgba(61, 168, 154, 0.22);
}

.hero-tech-glow--secondary {
    width: 320px;
    height: 320px;
    bottom: -80px;
    left: 10%;
    background: rgba(0, 114, 206, 0.16);
    animation-delay: -4s;
}

@keyframes hero-pulse {
    0%, 100% { opacity: 0.55; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.08); }
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-copy {
    position: relative;
}

.hero-copy::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--nb-teal-light), transparent);
    box-shadow: 0 0 12px rgba(91, 196, 182, 0.6);
}

.hero-badge {
    display: inline-block;
    background: rgba(61, 168, 154, 0.15);
    border: 1px solid rgba(91, 196, 182, 0.45);
    color: var(--nb-teal-light);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.375rem 0.875rem;
    border-radius: 2rem;
    margin-bottom: 1rem;
    box-shadow: 0 0 20px rgba(61, 168, 154, 0.2);
    backdrop-filter: blur(4px);
}

.hero-mockup {
    position: relative;
    padding: 0 0.5rem 1.5rem 0;
}

.hero-mockup-orbit {
    position: absolute;
    inset: -12px -8px -20px -8px;
    border-radius: 1.25rem;
    border: 1px solid rgba(91, 196, 182, 0.25);
    box-shadow:
        0 0 30px rgba(61, 168, 154, 0.15),
        inset 0 0 30px rgba(61, 168, 154, 0.05);
    pointer-events: none;
    animation: hero-orbit 6s ease-in-out infinite;
}

@keyframes hero-orbit {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-mockup-window {
    position: relative;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 0.875rem;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(91, 196, 182, 0.35),
        0 0 40px rgba(61, 168, 154, 0.25),
        0 2rem 4rem rgba(0, 0, 0, 0.35);
}

.hero-mockup-titlebar {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.625rem 0.875rem;
    background: linear-gradient(180deg, #2a3f56 0%, #1e3044 100%);
    border-bottom: 1px solid rgba(91, 196, 182, 0.2);
}

.hero-mockup-url {
    margin-left: auto;
    font-size: 0.7rem;
    font-family: "Consolas", "Courier New", monospace;
    color: rgba(91, 196, 182, 0.75);
    letter-spacing: 0.02em;
}

.hero-mockup-dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    background: #d1d5db;
}

.hero-mockup-dot:first-child {
    background: #ff5f57;
}

.hero-mockup-dot:nth-child(2) {
    background: #febc2e;
}

.hero-mockup-dot:nth-child(3) {
    background: #28c840;
}

.hero-mockup-screenshot-wrap {
    position: relative;
    overflow: hidden;
    max-height: 380px;
}

.hero-mockup-screenshot {
    display: block;
    width: 100%;
    height: auto;
    transform: scale(1.02);
    transform-origin: top center;
}

.hero-mockup-fade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, transparent 35%, rgba(15, 36, 56, 0.55) 72%, rgba(15, 36, 56, 0.95) 100%),
        linear-gradient(to right, transparent 55%, rgba(15, 36, 56, 0.45) 85%, rgba(15, 36, 56, 0.85) 100%),
        linear-gradient(135deg, transparent 50%, rgba(61, 168, 154, 0.08) 100%);
    pointer-events: none;
}

.hero-mockup-screenshot-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(61, 168, 154, 0.03) 2px,
        rgba(61, 168, 154, 0.03) 4px
    );
    pointer-events: none;
    mix-blend-mode: overlay;
}

.section-padding {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--nb-light);
}

.section-title {
    font-weight: 700;
    color: var(--nb-navy);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--nb-muted);
    font-size: 1.125rem;
    max-width: 42rem;
}

.feature-card {
    background: var(--nb-white);
    border: 1px solid rgba(27, 58, 92, 0.08);
    border-radius: var(--nb-radius);
    padding: 2rem;
    height: 100%;
    box-shadow: var(--nb-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0.75rem 2rem rgba(27, 58, 92, 0.15);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--nb-teal) 0%, var(--nb-teal-dark) 100%);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nb-white);
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

.screenshot-card {
    border-radius: var(--nb-radius);
    overflow: hidden;
    box-shadow: var(--nb-shadow);
    border: 1px solid rgba(27, 58, 92, 0.08);
    display: flex;
    flex-direction: column;
}

.screenshot-card-media {
    overflow: hidden;
    background: #f4f8fb;
}

.screenshot-card-media img {
    width: 100%;
    height: auto;
    display: block;
}

.screenshot-card--editor .screenshot-card-media {
    aspect-ratio: 16 / 9;
}

.screenshot-card--editor .screenshot-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.screenshot-caption {
    background: var(--nb-white);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--nb-navy);
    border-top: 3px solid var(--nb-teal);
    flex-shrink: 0;
    min-height: 3.25rem;
    display: flex;
    align-items: center;
}

.security-section {
    background: linear-gradient(180deg, var(--nb-navy-dark) 0%, var(--nb-navy) 100%);
    color: var(--nb-white);
}

.security-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--nb-radius);
    padding: 1.5rem;
    height: 100%;
}

.security-item h5 {
    color: var(--nb-teal-light);
    font-weight: 600;
}

.pricing-card {
    background: var(--nb-white);
    border: 1px solid rgba(27, 58, 92, 0.1);
    border-radius: var(--nb-radius);
    padding: 2.5rem 2rem;
    height: 100%;
    box-shadow: var(--nb-shadow);
    transition: transform 0.2s, border-color 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    border: 2px solid var(--nb-teal);
    position: relative;
}

.pricing-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--nb-teal);
    color: var(--nb-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.25rem 1rem;
    border-radius: 2rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--nb-navy);
}

.pricing-period {
    color: var(--nb-muted);
    font-size: 1rem;
}

.pricing-billing-note {
    color: var(--nb-muted);
    font-size: 0.875rem;
    font-style: italic;
    margin-bottom: 0.75rem;
}

.pricing-trial {
    display: inline-block;
    background: rgba(139, 198, 63, 0.15);
    color: #5a8a1f;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--nb-navy);
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--nb-teal);
    font-weight: 700;
}

.signup-card {
    background: var(--nb-white);
    border: 1px solid rgba(27, 58, 92, 0.1);
    border-radius: var(--nb-radius);
    box-shadow: var(--nb-shadow);
    padding: 2.5rem;
}

.signup-step-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nb-teal-dark);
}

.signup-readonly-field {
    background: var(--nb-light);
    border: 1px solid rgba(27, 58, 92, 0.08);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}

.signup-readonly-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--nb-muted);
    margin-bottom: 0.25rem;
}

.signup-readonly-value {
    color: var(--nb-navy);
    font-weight: 500;
}

.signup-success {
    text-align: center;
    padding: 3rem 2rem;
}

.signup-success-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(61, 168, 154, 0.15);
    color: var(--nb-teal-dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.legal-content {
    max-width: 48rem;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--nb-navy);
}

.legal-content p,
.legal-content li {
    color: var(--nb-muted);
    line-height: 1.7;
}

.site-footer {
    background: var(--nb-navy-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.2s;
}

.site-footer a:hover {
    color: var(--nb-teal-light);
}

.footer-brand img,
.footer-logo {
    height: 42px;
    width: auto;
    max-width: 100%;
    margin-bottom: 1rem;
    display: block;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    margin-right: 0.5rem;
    transition: background 0.2s;
}

.social-links a:hover {
    background: var(--nb-teal);
    color: var(--nb-white) !important;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-content {
    flex: 1;
}

.cta-section {
    background: linear-gradient(135deg, var(--nb-teal-dark) 0%, var(--nb-teal) 100%);
    color: var(--nb-white);
    padding: 4rem 0;
}

.audience-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.audience-card .audience-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.ai-highlight {
    background: linear-gradient(135deg, rgba(27, 58, 92, 0.04) 0%, rgba(61, 168, 154, 0.08) 100%);
    border: 1px solid rgba(61, 168, 154, 0.2);
    border-radius: var(--nb-radius);
    padding: 3rem;
}

@media (max-width: 991.98px) {
    .hero-section {
        padding: 3rem 0;
    }

    .hero-copy::before {
        display: none;
    }

    .section-padding {
        padding: 3rem 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-tech-glow,
    .hero-mockup-orbit {
        animation: none;
    }
}