/* Reset & base */
*, ::before, ::after { box-sizing: border-box; border-width: 0; border-style: solid; border-color: #e2e8f0; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; font-family: ui-sans-serif, system-ui, sans-serif; }
body { margin: 0; line-height: inherit; }
img { display: block; vertical-align: middle; max-width: 100%; }
a { color: inherit; text-decoration: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
p, h1, h2, h3 { margin: 0; }

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');
body { font-family: 'Inter', sans-serif; }

/* Custom site styles */
.hero-gradient { background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%); }
.card-hover { transition: transform 200ms ease, box-shadow 200ms ease; }
.card-hover:hover { transform: translateY(-2px); box-shadow: 0 20px 40px rgba(2,6,23,0.12); }

/* ── Layout ── */
.max-w-6xl { max-width: 72rem; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.min-w-\[240px\] { min-width: 240px; }
.w-28 { width: 7rem; }
.h-28 { height: 7rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.shrink-0 { flex-shrink: 0; }
.overflow-hidden { overflow: hidden; }

/* ── Flexbox / Grid ── */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.hidden { display: none; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* ── Spacing ── */
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-20 { margin-bottom: 5rem; }
.-mt-10 { margin-top: -2.5rem; }
.mt-0\.5 { margin-top: 0.125rem; }

/* ── Typography ── */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.text-center { text-align: center; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.break-all { word-break: break-all; }

/* ── Colors ── */
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-800\/40 { background-color: rgba(30,41,59,0.4); }
.bg-slate-900 { background-color: #0f172a; }
.bg-white { background-color: #ffffff; }
.bg-white\/10 { background-color: rgba(255,255,255,0.1); }
.bg-blue-600 { background-color: #2563eb; }
.bg-blue-50 { background-color: #eff6ff; }
.text-white { color: #ffffff; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1e293b; }
.text-slate-900 { color: #0f172a; }
.text-blue-700 { color: #1d4ed8; }
.text-red-600 { color: #dc2626; }

/* ── Borders ── */
.border { border-width: 1px; }
.border-white\/15 { border-color: rgba(255,255,255,0.15); }
.border-slate-100 { border-color: #f1f5f9; }
.border-slate-200 { border-color: #e2e8f0; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.rounded-2xl { border-radius: 1rem; }
.ring-2 { --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 0 calc(2px) rgba(255,255,255,0.1); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), 0 0 #0000; }

/* ── Shadows ── */
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }

/* ── Object fit ── */
.object-cover { object-fit: cover; }

/* ── Space Y ── */
.space-y-2 > * + * { margin-top: 0.5rem; }

/* ── Accessibility ── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
.focus\:not-sr-only:focus { position: static; width: auto; height: auto; padding: 0; margin: 0; overflow: visible; clip: auto; white-space: normal; }
.focus\:absolute:focus { position: absolute; }
.focus\:top-4:focus { top: 1rem; }
.focus\:left-4:focus { left: 1rem; }
.focus\:bg-white:focus { background-color: #ffffff; }
.focus\:text-slate-900:focus { color: #0f172a; }
.focus\:px-4:focus { padding-left: 1rem; padding-right: 1rem; }
.focus\:py-2:focus { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.focus\:rounded-lg:focus { border-radius: 0.5rem; }
.focus\:shadow:focus { box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1); }

/* ── Transitions ── */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4,0,0.2,1); transition-duration: 150ms; }

/* ── Hover states ── */
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-blue-700:hover { color: #1d4ed8; }
.hover\:text-blue-800:hover { color: #1e40af; }
.hover\:text-slate-900:hover { color: #0f172a; }
.hover\:bg-white\/15:hover { background-color: rgba(255,255,255,0.15); }
.hover\:bg-slate-100:hover { background-color: #f1f5f9; }
.hover\:bg-slate-800:hover { background-color: #1e293b; }
.hover\:bg-blue-700:hover { background-color: #1d4ed8; }
.hover\:bg-blue-50:hover { background-color: #eff6ff; }
.hover\:border-blue-300:hover { border-color: #93c5fd; }

/* ── Responsive: sm (640px+) ── */
@media (min-width: 640px) {
  .sm\:inline-flex { display: inline-flex; }
}

/* ── Responsive: md (768px+) ── */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:inline-flex { display: inline-flex; }
  .md\:-mt-12 { margin-top: -3rem; }
  .md\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:w-32 { width: 8rem; }
  .md\:h-32 { height: 8rem; }
  .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-\[auto\,1fr\] { grid-template-columns: auto 1fr; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
}