:root {
    --color-primary: #0f6f72;
    --color-secondary: #2db5a8;
    --color-accent: #0a2a3a;
    --color-background: #f5fbfb;
    --color-text: #0c1f2d;
    --color-muted: #5f7a86;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

.text-muted {
    color: var(--color-muted);
}

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

a:hover,
a:focus {
    text-decoration: underline;
}

header {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    background-color: rgba(245, 251, 251, 0.85);
}

.navbar {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-accent);
}

.navbar-brand img {
    height: 42px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem;
    border-radius: 999px;
    background: rgba(15, 111, 114, 0.08);
}

.language-switch a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--color-muted);
    background: transparent;
}

.language-switch a:hover,
.language-switch a:focus {
    text-decoration: none;
    color: var(--color-accent);
}

.language-switch a.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 10px 25px rgba(16, 111, 114, 0.25);
}

.language-code {
    letter-spacing: 0.08em;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    font-weight: 600;
    border: none;
    box-shadow: 0 10px 25px rgba(16, 111, 114, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(16, 111, 114, 0.28);
    text-decoration: none;
}

.hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 6rem 1.5rem 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.6rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.hero-points {
    display: grid;
    gap: 1rem;
}

.hero-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    border-radius: 16px;
    background: white;
    box-shadow: 0 20px 60px rgba(15, 111, 114, 0.08);
}

.hero-point span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    width: 36px;
    border-radius: 12px;
    background: rgba(15, 111, 114, 0.12);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.hero-visual {
    position: relative;
}

.hero-card {
    background: white;
    padding: 2rem;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(10, 42, 58, 0.12);
    display: grid;
    gap: 1.5rem;
}

.hero-metric {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    background: rgba(45, 181, 168, 0.1);
    border-radius: 18px;
    padding: 1rem 1.25rem;
}

.hero-metric > div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hero-metric small {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.7rem;
    color: var(--color-muted);
}

.hero-metric strong {
    font-size: 1.6rem;
    color: var(--color-accent);
}

.hero-metric span {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4.5rem 1.5rem;
}

.section-heading {
    text-align: center;
    margin-bottom: 3rem;
}

.section-heading h2 {
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.section-heading p {
    color: var(--color-muted);
    margin: 0 auto;
    max-width: 640px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: 0 20px 60px rgba(10, 42, 58, 0.08);
    display: grid;
    gap: 0.75rem;
}

.feature-icon {
    height: 44px;
    width: 44px;
    border-radius: 14px;
    background: rgba(15, 111, 114, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.stacked-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 24px 70px rgba(10, 42, 58, 0.1);
}

.card h3 {
    margin-top: 0;
}

.pricing-options {
    display: grid;
    gap: 1.5rem;
    margin: 1.75rem 0;
}

.pricing-option {
    border: 1px solid rgba(15, 111, 114, 0.12);
    border-radius: 16px;
    padding: 1.5rem;
    display: grid;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.95);
}

.pricing-option h4 {
    margin: 0;
    font-size: 1.1rem;
}

.pricing-option strong {
    font-size: 1.3rem;
    color: var(--color-primary);
}

.pricing-option span {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.pricing-option ul {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.5rem;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.benefits-list {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.benefit {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    color: var(--color-muted);
}

.benefit svg {
    flex-shrink: 0;
    color: var(--color-secondary);
}

.trust-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    align-items: center;
}

.trust-logos img {
    height: 64px;
    width: auto;
    filter: grayscale(0);
    transition: transform 0.2s ease;
}

.trust-logos img:hover {
    transform: translateY(-4px);
}

.price-card {
    text-align: center;
}

.price-card strong {
    font-size: 2.25rem;
    display: block;
    margin: 1rem 0;
    color: var(--color-accent);
}

.price-card span {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.cta {
    text-align: center;
    background: linear-gradient(135deg, rgba(15, 111, 114, 0.95), rgba(45, 181, 168, 0.92));
    color: #fff;
    border-radius: 30px;
    padding: 4rem 2rem;
    box-shadow: 0 30px 90px rgba(10, 42, 58, 0.2);
}

.cta p {
    max-width: 600px;
    margin: 1rem auto 2rem;
    color: rgba(255, 255, 255, 0.85);
}

footer {
    padding: 2.5rem 1.5rem 4rem;
    color: var(--color-muted);
    text-align: center;
}

footer a {
    color: var(--color-secondary);
    font-weight: 600;
}

.footnote {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 1rem;
}

@media (max-width: 768px) {
    header {
        position: static;
        background-color: transparent;
    }

    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding-top: 4rem;
    }

    .hero-card {
        padding: 1.5rem;
    }

    .cta {
        border-radius: 24px;
        padding: 3rem 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}