[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    overflow-x: hidden;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: Inter, Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    transition: background var(--transition), color var(--transition);
}

body.modal-open {
    overflow: hidden;
}

::selection {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.container {
    width: min(100% - 48px, var(--container));
    margin-inline: auto;
}

.section {
    padding: 110px 0;
}

.section-label {
    margin-bottom: 18px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-title {
    margin-bottom: 16px;
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -0.055em;
}

.section-description {
    max-width: 650px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid var(--accent);
    border-radius: 100px;
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 500;
    transition: transform var(--transition), opacity var(--transition), background var(--transition), color var(--transition);
}

.button:hover {
    transform: translateY(-2px);
    opacity: 0.88;
}

.button-outline {
    border-color: var(--border);
    background: transparent;
    color: var(--text-primary);
}

.button-outline:hover {
    background: var(--bg-secondary);
    opacity: 1;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}