/* =========================================================================
   Formasync — Base
   Resets, typography defaults, layout primitives.
   ========================================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Source Sans 3', 'Source Sans Pro',
                 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-base);
    background-image:
        radial-gradient(ellipse 80% 50% at 20% 0%,
            rgba(107, 68, 152, 0.18), transparent 60%),
        radial-gradient(ellipse 80% 50% at 80% 100%,
            rgba(43, 56, 134, 0.25), transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video {
    display: block;
    max-width: 100%;
    height: auto;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    color: var(--text-secondary);
    line-height: 1.7;
}

a {
    color: var(--brand-purple-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--text-primary);
}

a:focus-visible {
    outline: 2px solid var(--brand-purple-light);
    outline-offset: 3px;
    border-radius: 2px;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

button:focus-visible {
    outline: 2px solid var(--brand-purple-light);
    outline-offset: 3px;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

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

/* -------------------------------------------------------------------------
   Layout primitives
   ------------------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--section-pad-y);
}

.section--surface {
    background: var(--bg-surface);
    border-block: 1px solid var(--border-subtle);
}

.section-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--brand-purple-light);
    margin-bottom: var(--space-3);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-lede {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    max-width: 60ch;
    margin-bottom: var(--space-7);
}

/* Visually hidden but accessible to screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* -------------------------------------------------------------------------
   Motion preference
   ------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}