/* OMNI Exchange — layout without depending on Tailwind CDN scan.
   Keeps content centered at ~56rem (max-w-4xl) on wide windows. */

:root {
  --ink: #0a0f14;
  --parchment: #e8e4d9;
  --hive: #c4a35a;
  --mist: #8b9aab;
  --page-max: 56rem; /* 4xl */
  --page-pad: 1.25rem;
}

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

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

body {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--ink);
  color: var(--parchment);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: "Cormorant Garamond", Georgia, serif;
}

/* Width shells used in page HTML (same names as Tailwind for drop-in) */
.max-w-4xl {
  max-width: var(--page-max);
  width: 100%;
}
.max-w-3xl {
  max-width: 48rem;
  width: 100%;
}
.max-w-2xl {
  max-width: 42rem;
  width: 100%;
}
.max-w-xl {
  max-width: 36rem;
  width: 100%;
}
.max-w-md {
  max-width: 28rem;
  width: 100%;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.px-5 {
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}
.pt-16 {
  padding-top: 4rem;
}
.pb-10 {
  padding-bottom: 2.5rem;
}
.pb-16 {
  padding-bottom: 4rem;
}
.pb-20 {
  padding-bottom: 5rem;
}
.mt-3 {
  margin-top: 0.75rem;
}
.mt-6 {
  margin-top: 1.5rem;
}
.mt-10 {
  margin-top: 2.5rem;
}
.mt-12 {
  margin-top: 3rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-5 {
  margin-bottom: 1.25rem;
}
.my-10 {
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}
.p-6 {
  padding: 1.5rem;
}
.p-7 {
  padding: 1.75rem;
}
.p-8 {
  padding: 2rem;
}
.block {
  display: block;
}
.leading-relaxed {
  line-height: 1.625;
}
.leading-\[1\.08\] {
  line-height: 1.08;
}
.leading-\[1\.1\] {
  line-height: 1.1;
}
.tracking-tight {
  letter-spacing: -0.025em;
}
.tracking-wider {
  letter-spacing: 0.05em;
}
.tracking-\[0\.3em\] {
  letter-spacing: 0.3em;
}
.uppercase {
  text-transform: uppercase;
}
.font-semibold {
  font-weight: 600;
}
.text-xs {
  font-size: 0.75rem;
}
.text-sm {
  font-size: 0.875rem;
}
.text-lg {
  font-size: 1.125rem;
}
.text-xl {
  font-size: 1.25rem;
}
.text-2xl {
  font-size: 1.5rem;
}
.text-4xl {
  font-size: 2.25rem;
}
.text-\[11px\] {
  font-size: 11px;
}
.text-hive {
  color: var(--hive);
}
.text-parchment {
  color: var(--parchment);
}
.text-mist {
  color: var(--mist);
}
.text-mist\/80 {
  color: rgba(139, 154, 171, 0.8);
}
.text-mist\/85 {
  color: rgba(139, 154, 171, 0.85);
}
.text-mist\/70 {
  color: rgba(139, 154, 171, 0.7);
}
.rounded-2xl {
  border-radius: 1rem;
}
.grid {
  display: grid;
  gap: 1rem;
}
.gap-4 {
  gap: 1rem;
}
.space-y-4 > * + * {
  margin-top: 1rem;
}
.space-y-5 > * + * {
  margin-top: 1.25rem;
}
.panel {
  background: rgba(14, 20, 26, 0.85);
  border: 1px solid rgba(196, 163, 90, 0.12);
  border-radius: 1rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
a.panel:hover,
.panel:hover {
  border-color: rgba(196, 163, 90, 0.4);
}
.rule {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(196, 163, 90, 0.35),
    transparent
  );
}
a.gloss {
  color: var(--hive);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(196, 163, 90, 0.4);
}
a.gloss:hover {
  color: var(--parchment);
  text-decoration-color: rgba(196, 163, 90, 0.8);
}
a {
  color: inherit;
}

/* Sections always sit in the page shell */
body > section {
  max-width: var(--page-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
  width: 100%;
}

@media (min-width: 640px) {
  .sm\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .md\:pt-20 {
    padding-top: 5rem;
  }
  .md\:pt-24 {
    padding-top: 6rem;
  }
  .md\:text-5xl {
    font-size: 3rem;
  }
  .md\:text-6xl {
    font-size: 3.75rem;
  }
  .text-4xl.md\:text-6xl,
  h1 {
    /* keep large titles readable */
  }
}