/* RDW-UX-PROTO-002 — layout & glass canvas */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  color: var(--grey-800);
  min-height: 100vh;
  background-color: var(--grey-50);
  background-image:
    radial-gradient(ellipse 90% 60% at 10% -10%, rgba(184, 108, 64, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 20%, rgba(255, 255, 255, 0.9), transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(28, 25, 23, 0.05), transparent 55%),
    linear-gradient(165deg, var(--grey-50) 0%, #f0eeec 45%, var(--grey-100) 100%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand-dark);
}

h1,
h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--grey-900);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.22;
}

h3,
h4 {
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--grey-900);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.3;
}

h4 {
  font-size: 1.25rem;
  line-height: 1.35;
}

p {
  margin: 0 0 var(--space-2);
  max-width: 65ch;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  z-index: 1000;
  padding: var(--space-2) var(--space-3);
  background: var(--grey-900);
  color: var(--white);
  border-radius: var(--radius);
}

.skip-link:focus {
  left: var(--space-3);
}

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter-sm);
}

@media (min-width: 640px) {
  .container {
    padding-inline: var(--gutter-md);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--gutter-lg);
  }
}

/* Glass utilities */
.glass-panel {
  background: var(--glass-fill);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border-outline);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-glass);
  position: relative;
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 var(--glass-border-light);
}

.glass-panel--strong {
  background: var(--glass-fill-strong);
  backdrop-filter: blur(var(--glass-blur-heavy)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy)) saturate(var(--glass-saturate));
}

.glass-panel--subtle {
  background: var(--glass-fill-subtle);
}

.glass-panel--pad {
  padding: var(--space-4);
}

@media (min-width: 1024px) {
  .glass-panel--pad-lg {
    padding: var(--space-5);
  }
}

.glass-frame {
  border: 1px solid var(--glass-border-outline);
  border-radius: var(--radius-glass-lg);
  overflow: hidden;
  box-shadow: var(--glass-shadow-elevated);
}

.section {
  padding-block: var(--space-6);
  position: relative;
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-7);
  }

  .section--lg {
    padding-block: var(--space-8);
  }
}

.section--alt {
  background: transparent;
}

.section--dark {
  background: transparent;
  color: var(--grey-300);
}

.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section--dark p {
  color: var(--grey-300);
}

.grid-2 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

.grid-3 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

.split {
  display: grid;
  gap: var(--space-5);
  align-items: stretch;
}

@media (min-width: 1024px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

.text-center {
  text-align: center;
}

.text-center p {
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--space-2);
}

.muted {
  color: var(--grey-500);
}

.tbc {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--glass-fill-strong);
  border: 1px solid var(--glass-border-outline);
  color: var(--grey-600);
  vertical-align: middle;
}