body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    color: #1f2933;
    background: #f5f9fc;
}

a {
    text-decoration: none;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4vw;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(95, 158, 160, 0.15);
}

.navbar .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: #4a7c7e;
}

.navbar img {
    width: 42px;
    height: 42px;
}

.navbar .nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar .nav-links a {
    color: #364958;
    font-weight: 500;
    transition: color 0.2s ease;
}

.navbar .nav-links a:hover {
    color: #5f9ea0;
}

.navbar .nav-action {
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    border: 1px solid rgba(95, 158, 160, 0.35);
    color: #4a7c7e;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: rgba(255, 255, 255, 0.9);
}

.navbar .nav-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(95, 158, 160, 0.22);
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    align-items: center;
    padding: clamp(3rem, 8vw, 6rem) 4vw;
    background: radial-gradient(circle at top right, rgba(95, 158, 160, 0.15), transparent),
                linear-gradient(135deg, rgba(95, 158, 160, 0.08), rgba(74, 124, 126, 0.08));
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    color: #1c3a3f;
}

.hero-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 1.8rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.primary-btn {
    background: linear-gradient(135deg, #5f9ea0 0%, #4a7c7e 100%);
    color: #fff;
    padding: 0.9rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 20px 35px rgba(95, 158, 160, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 40px rgba(95, 158, 160, 0.3);
}

.secondary-btn {
    padding: 0.9rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    color: #4a7c7e;
    border: 1px solid rgba(95, 158, 160, 0.25);
    background: rgba(255, 255, 255, 0.7);
    transition: background 0.2s ease,
                transform 0.2s ease,
                box-shadow 0.2s ease;
}

.secondary-btn:hover {
    background: rgba(95, 158, 160, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(95, 158, 160, 0.15);
}

.hero-visual {
    position: relative;
    padding: 2rem;
}

.hero-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 30px 60px rgba(95, 158, 160, 0.2);
    position: relative;
    overflow: hidden;
}

.hero-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, rgba(95, 158, 160, 0.6), rgba(74, 124, 126, 0.6));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

.hero-card img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 14px 35px rgba(95, 158, 160, 0.25);
}

.hero-card .stats {
    position: absolute;
    right: clamp(1rem, 4vw, 2rem);
    bottom: clamp(1rem, 4vw, 2rem);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 16px;
    padding: 1rem 1.2rem;
    box-shadow: 0 18px 35px rgba(95, 158, 160, 0.18);
}

.stats-row {
    display: flex;
    gap: 1.5rem;
}

.stats-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: #1c3a3f;
}

.stats-item .value {
    font-size: 1.3rem;
    font-weight: 700;
}

.stats-item .label {
    font-size: 0.85rem;
    color: #6b7280;
}

.section-title {
    text-align: center;
    margin: 4rem auto 2rem;
}

.section-title span {
    display: inline-block;
    font-weight: 600;
    color: #5f9ea0;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 2.7rem);
    color: #1c3a3f;
    margin: 0;
}

.features-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    padding: 0 4vw 3rem;
}

.feature-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(95, 158, 160, 0.15);
    border: 1px solid rgba(95, 158, 160, 0.1);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 55px rgba(95, 158, 160, 0.2);
}

.feature-icon {
    font-size: 2rem;
    color: #5f9ea0;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: #4b5563;
    line-height: 1.65;
}

.pricing-section {
    padding: 4rem 4vw;
}

.pricing-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: stretch;
}

.pricing-card {
    background: #ffffff;
    border-radius: 22px;
    padding: 2.5rem 2.25rem;
    box-shadow: 0 24px 50px rgba(95, 158, 160, 0.18);
    border: 1px solid rgba(95, 158, 160, 0.12);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(95, 158, 160, 0.25);
}

.pricing-badge {
    position: absolute;
    top: 1.4rem;
    right: 1.6rem;
    background: rgba(95, 158, 160, 0.15);
    color: #4a7c7e;
    font-weight: 600;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-size: 0.8rem;
    letter-spacing: 0.6px;
}

.pricing-card.future .pricing-badge {
    background: rgba(251, 191, 36, 0.15);
    color: #b45309;
}

.plan-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1c3a3f;
}

.plan-description {
    color: #4b5563;
    line-height: 1.6;
}

.plan-price {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1c3a3f;
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.plan-price span {
    font-size: 0.95rem;
    font-weight: 500;
    color: #6b7280;
}

.plan-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.plan-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    color: #374151;
}

.plan-list li i {
    margin-top: 0.2rem;
}

.plan-list .included {
    color: #047857;
}

.plan-list .coming {
    color: #b45309;
}

.plan-cta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.plan-note {
    font-size: 0.85rem;
    color: #6b7280;
    text-align: center;
}

.split-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    align-items: center;
    padding: 3.5rem 4vw;
}

.split-visual {
    position: relative;
}

.split-visual img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(95, 158, 160, 0.2);
}

.split-visual::after {
    content: '';
    position: absolute;
    inset: -12% 10% 60% -10%;
    z-index: -1;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(95, 158, 160, 0.35), rgba(74, 124, 126, 0.35));
}

.split-list {
    display: grid;
    gap: 1.2rem;
}

.split-item {
    display: flex;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    padding: 1rem 1.2rem;
    box-shadow: 0 10px 30px rgba(95, 158, 160, 0.12);
    border: 1px solid rgba(95, 158, 160, 0.1);
}

.split-item i {
    font-size: 1.5rem;
    color: #5f9ea0;
}

.split-item h4 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
}

.split-item p {
    margin: 0;
    color: #4b5563;
    line-height: 1.6;
}

.testimonials {
    background: linear-gradient(135deg, rgba(95, 158, 160, 0.08), rgba(74, 124, 126, 0.1));
    padding: 4rem 4vw;
}

.testimonial-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 18px 45px rgba(95, 158, 160, 0.18);
    border: 1px solid rgba(95, 158, 160, 0.12);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.testimonial-card .quote {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #3b4754;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 10px 20px rgba(95, 158, 160, 0.2);
}

.cta-section {
    padding: 4rem 4vw 5rem;
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, #5f9ea0 0%, #4a7c7e 100%);
    color: #fff;
    border-radius: 24px;
    padding: clamp(2.5rem, 6vw, 3.5rem);
    box-shadow: 0 30px 65px rgba(95, 158, 160, 0.35);
}

.cta-card h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
}

.cta-card p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.footer {
    padding: 2.5rem 4vw;
    background: #0f2a2d;
    color: rgba(255, 255, 255, 0.75);
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
}

.footer .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    font-weight: 600;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .hero {
        padding: 3.5rem 6vw;
    }

    .navbar {
        padding: 0.9rem 6vw;
    }

    .navbar .nav-links {
        display: none;
    }
}