/* Shared brand foundation for sites that opt into the current AditiKraft visual system. */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: none;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-lg);
}

h1 {
    font-size: clamp(2.35rem, 4vw + 1rem, 4rem);
    color: var(--text-primary);
    line-height: 1.08;
}

h2 {
    font-size: clamp(1.85rem, 3.2vw + 1rem, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 2.2vw + 1rem, 2.35rem);
    color: var(--text-secondary);
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
}

a {
    color: var(--primary);
    text-decoration-color: color-mix(in srgb, var(--primary) 45%, transparent);
    transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover,
a:focus-visible {
    color: var(--primary-hover);
    text-decoration-color: var(--primary-hover);
}

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

:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.72;
    max-width: 62ch;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-tertiary);
}

.main-content {
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
    z-index: var(--z-base);
}

.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--space-lg);
    padding-left: var(--space-lg);
    max-width: 1400px;
}

section {
    padding: calc(var(--space-xl) - 0.25rem) 0;
    position: relative;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
    }

    .container {
        padding: 0 var(--space-md);
    }
}