:root {
    --background: #f8fafc;
    --background-alt: #edf2f7;
    --surface: #ffffff;
    --surface-muted: #f1f5f9;
    --foreground: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --primary: #16a34a;
    --primary-dark: #15803d;
    --primary-soft: rgba(22, 163, 74, 0.12);
    --accent: #0ea5e9;
    --accent-soft: rgba(14, 165, 233, 0.14);
    --warning: #eab308;
    --warning-soft: rgba(234, 179, 8, 0.16);
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-soft: 0 24px 48px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 32px 64px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
}

body.landing-body {
    margin: 0;
    font-family: 'Inter', 'Poppins', sans-serif;
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hero-alert {
    margin-bottom: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface-muted);
    color: var(--muted);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    font-size: 0.95rem;
    line-height: 1.4;
}

.alert-info {
    background: rgba(14, 165, 233, 0.12);
    border-color: rgba(14, 165, 233, 0.28);
    color: #0369a1;
}

.alert-success {
    background: rgba(22, 163, 74, 0.12);
    border-color: rgba(22, 163, 74, 0.28);
    color: #166534;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.28);
    color: #b91c1c;
}

.registration-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    max-width: 760px;
    margin: 0 auto;
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--foreground);
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid var(--border);
    background: var(--surface-muted);
    font-size: 0.95rem;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
    outline: none;
    background: var(--surface);
}

.form-group small {
    font-size: 0.8rem;
    color: var(--muted);
}

.registration-subtitle {
    margin: 0 auto;
    max-width: 620px;
}

.registration-alert {
    max-width: 760px;
    margin: 0 auto 1.5rem;
}

.form-action {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.registration-note {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.registration-note a {
    color: var(--primary);
}

.site-header {
    background: var(--background);
    position: relative;
    z-index: 10;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    z-index: 1000;
}

.nav-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    color: var(--foreground);
    letter-spacing: 0.04em;
}

.nav-logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.9rem;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.4rem;
}

.nav-logo-text {
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--foreground);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.85rem;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-toggle:hover {
    border-color: var(--foreground);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 1.4rem;
    height: 2px;
    background: var(--foreground);
    border-radius: 999px;
    content: '';
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle-icon::before {
    transform: translateY(-6px);
}

.nav-toggle-icon::after {
    transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    transform: translateY(0) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    transform: translateY(0) rotate(-45deg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border 0.2s ease;
    box-shadow: none;
}

.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.9rem 1.9rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: #f8fafc;
    box-shadow: 0 16px 30px rgba(22, 163, 74, 0.25);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(22, 163, 74, 0.28);
}

.btn-outline {
    background: transparent;
    color: var(--foreground);
    border-color: var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.btn-with-icon .btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05em;
    transition: transform 0.2s ease;
}

.btn-with-icon:hover .btn-icon {
    transform: translateX(4px);
}

.btn-secondary {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: not-allowed;
}

.btn-secondary:hover {
    transform: none;
    box-shadow: none;
}

.hero {
    padding: 8rem 1.5rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    opacity: 0.9;
    pointer-events: none;
}

.hero::before {
    width: 320px;
    height: 320px;
    top: -18%;
    left: -10%;
    background: radial-gradient(circle, rgba(22, 163, 74, 0.2), transparent 70%);
}

.hero::after {
    width: 420px;
    height: 420px;
    bottom: -25%;
    right: -12%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18), transparent 70%);
}

.hero-grid {
    max-width: 1120px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    line-height: 1.05;
    margin: 1.6rem 0 1.2rem;
    letter-spacing: -0.02em;
}

.hero-highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 560px;
    margin: 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-stats {
    margin-top: 2.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero-right {
    display: flex;
    justify-content: center;
}

.hero-card {
    position: relative;
    width: min(100%, 420px);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(22, 163, 74, 0.1), rgba(14, 165, 233, 0.08));
    opacity: 0.7;
    z-index: -1;
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
}

.hero-card h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(22, 163, 74, 0.13);
    color: var(--primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-card-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    margin-bottom: 1.8rem;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.metric-value {
    display: block;
    margin-top: 0.35rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--foreground);
}

.metric-positive {
    color: #16a34a;
}

.hero-card-chart {
    margin-bottom: 2rem;
}

.chart-label {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.7rem;
    height: 120px;
    padding: 1rem;
    border-radius: 18px;
    background: var(--surface-muted);
    border: 1px solid var(--border);
}

.chart-bars span {
    flex: 1;
    height: var(--bar-height);
    background: linear-gradient(180deg, rgba(22, 163, 74, 0.45), rgba(22, 163, 74, 0));
    border: 1px solid rgba(22, 163, 74, 0.35);
    border-radius: 10px;
}

.hero-card-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.9rem;
    font-size: 0.93rem;
    color: var(--muted);
}

.hero-card-list li {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.hero-card-list li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.section {
    padding: 6rem 1.5rem;
    position: relative;
}

.section-muted {
    background: var(--surface-muted);
}

.section-header {
    max-width: 620px;
    margin: 0 auto 3.25rem;
    text-align: center;
}

.section-kicker {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-dark);
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
    margin: 0.8rem 0 0;
    line-height: 1.2;
}

.cards-grid {
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 1.85rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    transition: border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.info-card:hover {
    border-color: rgba(22, 163, 74, 0.35);
    box-shadow: var(--shadow-soft);
    transform: translateY(-4px);
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.info-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.15rem;
}

.info-card p {
    margin: 0;
    font-size: 0.97rem;
    color: var(--muted);
    line-height: 1.65;
}

.info-card--accent .info-icon {
    background: var(--warning-soft);
    color: var(--warning);
}

.info-card--solution .info-icon {
    background: var(--accent-soft);
    color: var(--accent);
}

.pricing-grid {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.pricing-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(14, 165, 233, 0.28);
}

.pricing-card--featured {
    border-color: rgba(14, 165, 233, 0.35);
    background: linear-gradient(180deg, rgba(14, 165, 233, 0.12), rgba(14, 165, 233, 0));
    box-shadow: 0 28px 60px rgba(14, 165, 233, 0.18);
    transform: translateY(-8px);
}

.pricing-card--featured:hover {
    transform: translateY(-12px);
}

.pricing-card--featured .pricing-amount {
    color: var(--accent);
}

.pricing-card--featured .feature-icon {
    background: rgba(14, 165, 233, 0.18);
    color: var(--accent);
}

.pricing-flag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(14, 165, 233, 0.32);
}

.pricing-badge {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.pricing-card h3 {
    margin: 0;
    font-size: 1.9rem;
    letter-spacing: -0.01em;
}

.pricing-desc {
    margin: 0;
    font-size: 0.98rem;
    color: var(--muted);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
}

.pricing-currency {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--muted);
}

.pricing-amount {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.pricing-period {
    font-size: 0.9rem;
    color: var(--muted);
}

.pricing-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.8rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.pricing-card .btn {
    margin-top: auto;
}

.pricing-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.pricing-actions .btn {
    width: 100%;
}

.select-plan-form {
    width: 100%;
}

.select-plan-form button {
    width: 100%;
}

.pricing-alert {
    margin: 0 auto 1.5rem;
    max-width: 720px;
}

.cta-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    padding: clamp(2.5rem, 4vw, 3.5rem);
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.12), rgba(14, 165, 233, 0.12));
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

.cta-background {
    position: absolute;
    inset: -35% -15%;
    background:
        radial-gradient(circle at 15% 25%, rgba(22, 163, 74, 0.22), transparent 60%),
        radial-gradient(circle at 85% 80%, rgba(14, 165, 233, 0.22), transparent 60%);
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
}

.cta-content h2 {
    margin: 0;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    line-height: 1.25;
}

.cta-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.1rem 2rem;
    justify-items: center;
}

.benefit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid rgba(148, 163, 184, 0.35);
    color: var(--primary);
    font-size: 1.2rem;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-actions {
        flex-direction: row;
    }
}

.landing-footer {
    border-top: 1px solid var(--border);
    background: var(--surface-muted);
    padding: 2.5rem 1.5rem;
}

.footer-content {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--foreground);
}

body.nav-open {
    overflow: hidden;
}

@media (max-width: 960px) {
    .nav-links {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: 1.5rem;
        left: 1.5rem;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 1.25rem;
        padding: 1.2rem 1.5rem 1.5rem;
        flex-direction: column;
        gap: 1.5rem;
        box-shadow: var(--shadow-soft);
        display: none;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-actions .btn {
        width: 100%;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .hero {
        padding-top: 7rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4.5rem 1.25rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-card {
        padding: 2.2rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .registration-card {
        padding: 1.5rem;
    }

    .pricing-card {
        padding: 2rem;
    }

    .cta-benefits {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .footer-content {
        align-items: flex-start;
    }
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}