:root {
    --black: #111111;
    --text: #222222;
    --muted: #6b6b6b;
    --light-bg: #f5f5f5;
    --soft-bg: #fafafa;
    --border: #e7e7e7;
    --white: #ffffff;
    --shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.14);
    --radius: 18px;
    --transition: all 0.3s ease;
    --header-height: 92px;
    --topbar-height: 34px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    padding-top: calc(var(--header-height) + var(--topbar-height));
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(96%, 1800px);
    margin: 0 auto;
}

@media (max-width: 767px) {
    :root {
        --header-height: 68px;
        --topbar-height: 26px;
    }

    body {
        padding-top: calc(var(--header-height) + var(--topbar-height));
    }
}