/* BioSyntactic — Tailwind-compatible static CSS */
:root {
  --slate-50: #f8fafc; --slate-100: #f1f5f9; --slate-200: #e2e8f0;
  --slate-300: #cbd5e1; --slate-400: #94a3b8; --slate-500: #64748b;
  --slate-600: #475569; --slate-700: #334155; --slate-800: #1e293b;
  --slate-900: #0f172a; --slate-950: #020617;
  --emerald-300: #6ee7b7; --emerald-400: #34d399; --emerald-500: #10b981;
  --emerald-600: #059669;
}

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

html, body {
  margin: 0; padding: 0;
  background: var(--slate-950);
  color: var(--slate-100);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select {
  font: inherit; color: inherit;
}

/* Layout */
.container { width: 100%; max-width: 80rem; margin-left: auto; margin-right: auto; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.inline { display: inline; }
.grid { display: grid; }
.hidden { display: none; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-1 { gap: 0.25rem; } .gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; } .gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; } .gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; } .gap-12 { gap: 3rem; }

/* Spacing */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 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-6 { margin-top: 1.5rem; } .mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; } .mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; } .mt-20 { margin-top: 5rem; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; } .mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; } .mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; } .mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.ml-1 { margin-left: 0.25rem; } .ml-2 { margin-left: 0.5rem; }
.ml-auto { margin-left: auto; } .mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; } .mr-auto { margin-right: auto; }
.p-0 { padding: 0; } .p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; } .p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; } .p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; } .p-8 { padding: 2rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-2 { padding-top: 0.5rem; } .pt-4 { padding-top: 1rem; }
.pb-4 { padding-bottom: 1rem; } .pb-8 { padding-bottom: 2rem; }
.pl-3 { padding-left: 0.75rem; } .pl-4 { padding-left: 1rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

/* Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.uppercase { text-transform: uppercase; }

/* Colors */
.text-white { color: #fff; }
.text-slate-100 { color: var(--slate-100); }
.text-slate-200 { color: var(--slate-200); }
.text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-900 { color: var(--slate-900); }
.text-emerald-300 { color: var(--emerald-300); }
.text-emerald-400 { color: var(--emerald-400); }
.text-emerald-500 { color: var(--emerald-500); }
.text-red-400 { color: #f87171; }

.bg-slate-900 { background-color: var(--slate-900); }
.bg-slate-800 { background-color: var(--slate-800); }
.bg-slate-700 { background-color: var(--slate-700); }
.bg-slate-950 { background-color: var(--slate-950); }
.bg-emerald-400 { background-color: var(--emerald-400); }
.bg-emerald-500 { background-color: var(--emerald-500); }
.bg-emerald-500\/10 { background-color: rgba(16, 185, 129, 0.1); }
.bg-emerald-500\/20 { background-color: rgba(16, 185, 129, 0.2); }

.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-t { border-top-width: 1px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-style: solid; }
.border-y { border-top-width: 1px; border-bottom-width: 1px; border-style: solid; }
.border-slate-700 { border-color: var(--slate-700); }
.border-slate-700\/50 { border-color: rgba(51, 65, 85, 0.5); }
.border-emerald-500\/30 { border-color: rgba(16, 185, 129, 0.3); }
.border-slate-800 { border-color: var(--slate-800); }

.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -4px rgba(0,0,0,0.2); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.35), 0 8px 10px -6px rgba(0,0,0,0.25); }
.ring-1 { box-shadow: inset 0 0 0 1px var(--slate-700); }
.ring-emerald-500\/20 { box-shadow: 0 0 0 2px rgba(16,185,129,0.2); }

.backdrop-blur { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.transition { transition-property: color, background-color, border-color, box-shadow, opacity, transform; transition-timing-function: cubic-bezier(0.4,0,0.2,1); transition-duration: 150ms; }

/* Sizing */
.w-2 { width: 0.5rem; } .w-4 { width: 1rem; }
.w-5 { width: 1.25rem; } .w-6 { width: 1.5rem; }
.w-8 { width: 2rem; } .w-10 { width: 2.5rem; }
.w-12 { width: 3rem; } .w-full { width: 100%; }
.w-screen { width: 100vw; }
.h-2 { height: 0.5rem; } .h-4 { height: 1rem; }
.h-5 { height: 1.25rem; } .h-6 { height: 1.5rem; }
.h-8 { height: 2rem; } .h-10 { height: 2.5rem; }
.h-12 { height: 3rem; } .h-16 { height: 4rem; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }

/* Grid columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Components */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; font-weight: 600; border-radius: 0.5rem; padding: 0.625rem 1.25rem;
  border: 1px solid transparent; cursor: pointer; transition: all 150ms ease;
}
.btn-sm { padding: 0.375rem 0.875rem; font-size: 0.875rem; }
.btn-primary {
  background: var(--emerald-500); color: var(--slate-900);
}
.btn-primary:hover { background: var(--emerald-400); }
.btn-secondary {
  background: var(--slate-800); color: var(--slate-100); border-color: var(--slate-700);
}
.btn-secondary:hover { background: var(--slate-700); }

.input {
  width: 100%; background: var(--slate-900); color: var(--slate-100);
  border: 1px solid var(--slate-700); border-radius: 0.5rem;
  padding: 0.625rem 0.875rem; outline: none; transition: border-color 150ms, box-shadow 150ms;
}
.input::placeholder { color: var(--slate-500); }
.input:focus { border-color: var(--emerald-500); box-shadow: 0 0 0 2px rgba(16,185,129,0.2); }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2.25rem; }

.card {
  background: rgba(30, 41, 59, 0.55); border: 1px solid rgba(51, 65, 85, 0.5);
  border-radius: 0.75rem; padding: 1.5rem;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}
.card:hover { border-color: rgba(16, 185, 129, 0.3); transform: translateY(-2px); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.25); }

.status-badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  font-size: 0.625rem; font-weight: 700; letter-spacing: 0.05em;
  color: var(--emerald-400); text-transform: uppercase;
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.1);
  border-radius: 9999px; padding: 0.125rem 0.5rem;
}

.icon-box {
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--emerald-400); margin-bottom: 1rem;
}

.value-prop {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid rgba(51, 65, 85, 0.5);
  border-radius: 0.75rem; padding: 1.5rem;
}

/* Comparison cards */
.compare-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(51, 65, 85, 0.6);
  border-radius: 0.75rem;
  overflow: hidden;
}
.compare-card-bad { border-top: 3px solid #ef4444; }
.compare-card-good { border-top: 3px solid var(--emerald-500); }
.compare-header {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  font-weight: 700; font-size: 0.875rem;
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}
.compare-card-bad .compare-header { color: #fca5a5; background: rgba(239, 68, 68, 0.1); }
.compare-card-good .compare-header { color: var(--emerald-400); background: rgba(16, 185, 129, 0.1); }
.compare-body { padding: 1.25rem; }
.compare-label {
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--slate-500); margin-bottom: 0.5rem;
}
.compare-quote {
  font-style: italic; color: var(--slate-200);
  border-left: 2px solid var(--slate-600);
  padding-left: 0.875rem; margin-bottom: 1rem;
}
.compare-result {
  font-size: 0.875rem; line-height: 1.5;
  padding: 0.875rem; border-radius: 0.5rem;
}
.compare-result-bad {
  background: rgba(239, 68, 68, 0.08);
  color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.25);
}
.compare-result-good {
  background: rgba(16, 185, 129, 0.08);
  color: var(--emerald-300); border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Benchmark cards */
.benchmark-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(51, 65, 85, 0.6);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color 150ms ease, background 150ms ease;
}
.benchmark-card:hover {
  background: rgba(30, 41, 59, 0.6);
  border-color: rgba(16, 185, 129, 0.3);
}
.benchmark-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem; height: 2rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--emerald-400);
  font-size: 0.75rem; font-weight: 700;
  margin-bottom: 1rem;
}

/* Modal */
.modal {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity 150ms ease;
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(2, 6, 23, 0.85);
}
.modal-panel {
  position: relative;
  width: 100%; max-width: 28rem; max-height: calc(100vh - 2rem); overflow-y: auto;
  background: var(--slate-900); border: 1px solid var(--slate-700);
  border-radius: 1rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  transform: scale(0.96); transition: transform 150ms ease;
  padding: 1.5rem;
}
.modal.open .modal-panel { transform: scale(1); }
.modal-close {
  position: absolute; top: 0.75rem; right: 1rem;
  background: none; border: none; color: var(--slate-400);
  font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.modal-close:hover { color: var(--slate-100); }

/* Focus / hover utility mirrors */
.focus\:outline-none:focus { outline: none; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px rgba(16,185,129,0.2); }
.focus\:ring-emerald-500:focus { box-shadow: 0 0 0 2px rgba(16,185,129,0.4); }
.focus\:border-emerald-500:focus { border-color: var(--emerald-500); }
.hover\:bg-emerald-400:hover { background-color: var(--emerald-400); }
.hover\:bg-slate-700:hover { background-color: var(--slate-700); }
.hover\:text-white:hover { color: #fff; }
.hover\:text-emerald-400:hover { color: var(--emerald-400); }
.group { }
.group:hover .group-hover\:text-emerald-400 { color: var(--emerald-400); }

/* Header */
.header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid rgba(51,65,85,0.5); background: rgba(2,6,23,0.85); backdrop-filter: blur(12px); }

/* Gradient text */
.text-gradient {
  background: linear-gradient(135deg, var(--emerald-400) 0%, #a7f3d0 50%, var(--slate-100) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Hero glow */
.hero-glow {
  position: absolute; width: 24rem; height: 24rem; border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 70%);
  filter: blur(60px); pointer-events: none; z-index: 0;
}

@media (min-width: 640px) {
  .sm\:inline { display: inline; }
  .sm\:flex { display: flex; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:w-auto { width: auto; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

@media (min-width: 1280px) {
  .xl\:gap-16 { gap: 4rem; }
}

/* Additional utilities for evaluation-platform pivot */
.resize-none { resize: none; }
.whitespace-nowrap { white-space: nowrap; }
.w-16 { width: 4rem; }
.h-16 { height: 4rem; }

.btn-secondary {
  background: transparent;
  color: var(--slate-100);
  border: 1px solid var(--slate-700);
}
.btn-secondary:hover {
  background: var(--slate-800);
  border-color: var(--slate-600);
}

.hover\:bg-slate-800:hover { background-color: var(--slate-800); }
.hover\:text-white:hover { color: #ffffff; }

.bg-emerald-500\/10 { background-color: rgba(16, 185, 129, 0.1); }
.border-emerald-500\/30 { border-color: rgba(16, 185, 129, 0.3); }

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .md\:text-4xl { font-size: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; }
  .md\:text-xl { font-size: 1.25rem; }
}

@media (min-width: 1024px) {
  .lg\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .lg\:text-6xl { font-size: 3.75rem; }
}
