:root {
  --paper: #F4EFE6;
  --paper-warm: #EBE3D4;
  --paper-deep: #E2D8C4;
  --ink: #1B2A24;
  --ink-soft: #3A4A42;
  --sage: #3F5E4F;
  --sage-soft: #5A7A68;
  --copper: #B45A32;
  --copper-soft: #C97852;
  --forest: #14201B;
  --cream: #FAF7F1;
  --text-primary: var(--ink);
  --text-secondary: var(--ink-soft);
  --text-muted: #6B756F;
  --bg-deep: var(--paper);
  --bg-surface: var(--cream);
  --bg-elevated: #FFFcf7;
  --border-hair: #D4CBB8;
  --shadow-paper: 0 12px 40px rgba(27, 42, 36, 0.07);
  --font-heading: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Figtree', system-ui, sans-serif;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --container-max: 1180px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(63, 94, 79, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(180, 90, 50, 0.05) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

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

a {
  color: var(--copper);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--sage);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.25rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 4.2vw, 3.15rem); font-weight: 500; }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }

p {
  color: var(--text-secondary);
  overflow-wrap: break-word;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 96px 0;
  position: relative;
  z-index: 1;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 14px;
}

.section-title {
  margin-bottom: 18px;
}

.section-desc {
  max-width: 640px;
  font-size: 1.125rem;
  margin-bottom: 48px;
}

.paper-card,
.glass-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hair);
  border-radius: var(--radius-sm);
  padding: 32px;
  box-shadow: var(--shadow-paper);
  transition: transform var(--transition), box-shadow var(--transition);
}

.paper-card:hover,
.glass-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px rgba(27, 42, 36, 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--sage);
  color: var(--cream);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.ad-banner {
  background: var(--forest);
  text-align: center;
  padding: 7px 16px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--paper-warm);
  position: relative;
  z-index: 100;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .container { padding: 0 18px; }
}