* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0;
    transition: none;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.5;
    padding: 0;
    margin: 0;
    font-weight: 400;
    letter-spacing: -0.011em;
}

main {
    max-width: 680px;
    margin: 0 auto;
    padding: 96px 32px 128px 32px;
}

header {
    margin-bottom: 144px;
}

.monogram {
    margin-bottom: 40px;
}

.monogram img {
    width: 56px;
    height: auto;
    display: block;
}

h1 {
    font-family: 'Inter', sans-serif;
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 32px;
    letter-spacing: -0.05em;
    text-transform: none;
    white-space: nowrap;
}

.tagline {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.4;
    letter-spacing: -0.01em;
    max-width: 600px;
}

.description {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.01em;
    max-width: 600px;
}

.section {
    margin-bottom: 112px;
}

h2 {
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: none;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

h3 a {
    color: #000000;
    text-decoration: none;
    border-bottom: 1px solid #000000;
    padding-bottom: 2px;
    font-weight: 700;
}

h3 a:hover {
    border-bottom-width: 2px;
    padding-bottom: 1px;
}

.item {
    margin-bottom: 56px;
}

.item:last-child {
    margin-bottom: 0;
}

.item p {
    font-size: 17px;
    line-height: 1.5;
    letter-spacing: -0.01em;
    font-weight: 400;
    max-width: 600px;
}

.list {
    list-style: none;
    padding: 0;
}

.list li {
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 0;
    position: relative;
    letter-spacing: -0.01em;
    max-width: 600px;
}

.list li::before {
    content: "";
    display: none;
}

section p {
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 0;
    letter-spacing: -0.01em;
    max-width: 600px;
}

section p + p {
    margin-top: 16px;
}

a {
    color: #000000;
    text-decoration: none;
    border-bottom: 2px solid #000000;
    padding-bottom: 1px;
    font-weight: 500;
}

a:hover {
    border-bottom-width: 3px;
    padding-bottom: 0;
}

footer {
    margin-top: 144px;
    padding-top: 48px;
    border-top: 1px solid #000000;
}

footer p {
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: -0.01em;
    font-weight: 400;
}

.separator {
    font-size: 14px;
    margin: 96px 0;
    text-align: left;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    letter-spacing: 0;
    opacity: 0.3;
    font-weight: 400;
    line-height: 1;
}

@media (max-width: 768px) {
    main {
        padding: 64px 24px 96px 24px;
    }

    h1 {
        font-size: 40px;
        margin-bottom: 24px;
        letter-spacing: -0.06em;
    }

    header {
        margin-bottom: 96px;
    }

    .section {
        margin-bottom: 96px;
    }

    .tagline {
        font-size: 18px;
    }

    .description {
        font-size: 16px;
    }

    .item p,
    .list li,
    section p {
        font-size: 16px;
    }

    h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    main {
        padding: 48px 20px 80px 20px;
    }

    h1 {
        font-size: 36px;
        letter-spacing: -0.07em;
    }

    header {
        margin-bottom: 80px;
    }

    .section {
        margin-bottom: 80px;
    }
}

header .lang-selector {
    margin-top: 32px;
    display: inline-flex;
    gap: 0;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.lang-selector button {
    background: transparent;
    border: none;
    color: #000000;
    font-size: 10px;
    font-weight: 400;
    padding: 4px 8px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    margin: 0;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.lang-selector button:hover {
    opacity: 1;
}

.lang-selector button.active {
    opacity: 1;
    font-weight: 700;
}

@media (max-width: 768px) {
    header .lang-selector {
        margin-top: 24px;
    }
    
    .lang-selector button {
        font-size: 9px;
        padding: 3px 6px;
    }
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000000;
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    z-index: 10000;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.skip-link:focus {
    top: 0;
}