:root {
    --ink: #e8ecf1;
    --paper: #0b1120;
    --accent: #38a3d9;
    --accent-light: #5bb8e8;
    --muted: #8893a7;
    --border: #1c2a42;
    --card-bg: #111d33;
    --badge-bg: #162740;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* NAV */
nav {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

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

.lang-switch {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: color 0.2s, border-color 0.2s;
}

.lang-switch:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.nav-contact {
    font-size: 0.875rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-contact:hover {
    color: var(--accent);
}

/* HERO */
.hero {
    padding: 6rem 0 5rem;
}

.hero h1 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.025em;
    max-width: 700px;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    color: var(--muted);
    max-width: 540px;
    line-height: 1.7;
}

.hero-cta {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.75rem 1.75rem;
    background: var(--accent);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s;
}

.hero-cta:hover {
    background: var(--accent-light);
}

/* SECTIONS */
.section {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    transition: border-color 0.2s;
}

.service-card:hover {
    border-color: var(--accent);
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.65rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
}

/* PRODUCT */
.product-block {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2.5rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.product-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.product-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-content p {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.65;
}

.pronunciation {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: -0.25rem;
    margin-bottom: 0.5rem;
}

.product-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--badge-bg);
    color: var(--accent);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

/* FOOTER */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-lang {
    flex: 1;
}

.footer-center {
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}

.footer-right {
    flex: 1;
    text-align: right;
}

.footer-contact {
    font-size: 0.85rem;
}

.footer-contact a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.footer-contact a:hover {
    text-decoration: underline;
}

/* FOCUS STYLES */
.hero-cta:focus-visible,
.lang-switch:focus-visible,
.nav-contact:focus-visible,
.footer-contact a:focus-visible,
.logo:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ANIMATIONS */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

.fade-up.delay-1 { animation-delay: 0.1s; }
.fade-up.delay-2 { animation-delay: 0.2s; }
.fade-up.delay-3 { animation-delay: 0.3s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    .fade-up {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

/* RESPONSIVE */
@media (max-width: 600px) {
    .hero { padding: 4rem 0 3rem; }
    .section { padding: 3rem 0; }
    .product-block { flex-direction: column; }
    .services-grid { grid-template-columns: 1fr; }
    footer .container {
        flex-direction: column;
        text-align: center;
    }
    .footer-lang,
    .footer-center,
    .footer-right {
        flex: none;
        text-align: center;
    }
}