*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--color-text); background: var(--color-bg); font-family: var(--font-body); font-size: var(--text-body); line-height: var(--line-height-body); }
body.no-scroll { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { margin: 0 0 var(--space-3); font-family: var(--font-heading); font-weight: 700; line-height: var(--line-height-heading); letter-spacing: -0.025em; }
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
p { margin: 0 0 var(--space-3); color: var(--color-text-muted); }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding-block: var(--space-8); }
.section-alt { background: var(--color-bg-alt); }
.section-dark { color: #fff; background: var(--color-dark); }
.section-dark p { color: #c7c7c7; }
.eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); color: var(--color-primary); font-size: var(--text-small); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { width: 28px; height: 2px; content: ''; background: currentColor; }
.section-heading { max-width: 760px; margin-bottom: var(--space-6); }
.section-heading p { max-width: 670px; }
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-7); align-items: center; }
.skip-link { position: fixed; left: var(--space-3); top: -100px; z-index: 9999; padding: 12px 16px; color: #fff; background: var(--color-primary); border-radius: var(--radius-sm); }
.skip-link:focus { top: var(--space-3); }
.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; }
.fade-up { opacity: 0; transform: translateY(18px); transition: opacity .3s ease, transform .3s ease; }
.fade-up.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } .fade-up { opacity: 1; transform: none; } }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .split { grid-template-columns: 1fr; gap: var(--space-5); } }
@media (max-width: 640px) { .container { width: min(calc(100% - 32px), var(--container)); } .section { padding-block: var(--space-6); } .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }