/* BASE / TYPOGRAPHY / MOTION */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(var(--container), calc(100% - 42px)); margin-inline: auto; }
.section { position: relative; padding: 104px 0; }
.section-sm { padding: 66px 0; }
.section-dark { background: var(--black); color: var(--white); }
.section-ink { background: #0b0810; color: var(--white); }
.section-paper { background: var(--paper); }
.section-purple { background: linear-gradient(135deg, #140a22, #6d28d9); color: #fff; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 50px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; color: var(--purple-2); text-transform: uppercase; letter-spacing: .18em; font-size: 11px; font-weight: 900; margin-bottom: 14px; }
.section-dark .eyebrow, .section-purple .eyebrow, .page-hero .eyebrow { color: #c4b5fd; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 5vw, 76px); line-height: .98; letter-spacing: -.045em; margin-bottom: 22px; }
h2 { font-size: clamp(34px, 4vw, 58px); line-height: 1.02; letter-spacing: -.04em; margin-bottom: 20px; }
h3 { font-size: 22px; line-height: 1.15; letter-spacing: -.02em; }
p { color: #656572; }
.section-dark p, .section-purple p, .section-ink p, .page-hero p { color: #bdbac8; }
.micro { font-size: 12px; color: #8b8994; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border-radius: 12px; border: 1px solid #d9d9e0; font-size: 13px; font-weight: 900; letter-spacing: .04em; cursor: pointer; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, background .35s, color .35s, border-color .35s; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(15, 10, 30, .16); }
.btn-white { background: #fff; color: #09090b; border-color: #fff; }
.btn-white:hover { background: #eeeaf7; }
.btn-purple { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-purple:hover { background: #7c3aed; }
.btn-outline { background: transparent; color: inherit; border-color: rgba(255,255,255,.22); }
.card { background: #fff; border: 1px solid #e4e4eb; border-radius: 22px; padding: 24px; box-shadow: 0 10px 34px rgba(20,15,35,.04); transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s, border-color .45s; }
.card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: #cfc8e7; }
.section-dark .card, .section-ink .card { background: #111116; border-color: #27272f; color: #fff; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-36px); transition: opacity .85s, transform .85s cubic-bezier(.2,.8,.2,1); }
.reveal-right { opacity: 0; transform: translateX(36px); transition: opacity .85s, transform .85s cubic-bezier(.2,.8,.2,1); }
.reveal-left.in, .reveal-right.in { opacity: 1; transform: none; }
.hover-lift { transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.hover-lift:hover { transform: translateY(-6px); }
.glow-line { height: 1px; background: linear-gradient(90deg, transparent, #8b5cf6, transparent); box-shadow: 0 0 22px rgba(139,92,246,.72); }
.skip-link { position: fixed; left: 10px; top: -50px; z-index: 9999; background: #fff; padding: 10px 14px; }
.skip-link:focus { top: 10px; }
@media (prefers-reduced-motion: reduce) { * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; } }
