:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EBE3;
  --fg: #1C1917;
  --fg-muted: #78716C;
  --accent: #E8722A;
  --accent-dark: #C45A1A;
  --nav-height: 64px;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(28,25,23,0.08);
  padding: 0 48px;
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 16px;
  width: 100%;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 80px 48px 72px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-lede {
  font-size: 1.0625rem;
  color: #57534E;
  max-width: 460px;
  line-height: 1.7;
}
.hero-image-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 24px 64px rgba(28,25,23,0.15);
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* SECTION LABEL */
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 40px;
}

/* HOW IT WORKS */
.how {
  background: var(--bg-alt);
  padding: 80px 48px;
}
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.how-step {}
.step-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.how-step h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.how-step p {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ILLUSTRATIONS */
.illustration-section { padding: 72px 48px; }
.illustration-inner { max-width: 1200px; margin: 0 auto; }
.illustration-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.illus-card {
  border-radius: 4px;
  overflow: hidden;
}
.illus-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.illus-caption {
  padding: 14px 16px;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  background: var(--bg-alt);
  font-style: italic;
}

/* SAMPLE BRIEFING */
.sample { padding: 80px 48px; background: var(--fg); color: #F5F1EB; }
.sample-inner { max-width: 900px; margin: 0 auto; }
.sample .section-label { color: rgba(245,241,235,0.5); }
.sample-card {
  border: 1px solid rgba(245,241,235,0.12);
  border-radius: 4px;
  overflow: hidden;
}
.sample-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(245,241,235,0.1);
  background: rgba(245,241,235,0.04);
}
.sample-date { font-size: 0.875rem; font-weight: 500; }
.sample-topics { font-size: 0.8125rem; color: rgba(245,241,235,0.5); }
.sample-item { padding: 24px; border-bottom: 1px solid rgba(245,241,235,0.08); }
.sample-item:last-child { border-bottom: none; }
.item-tag {
  display: inline-block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 2px;
  background: rgba(232,114,42,0.2);
  color: #E8722A;
  margin-bottom: 10px;
}
.item-headline { font-size: 0.9375rem; font-weight: 500; margin-bottom: 8px; line-height: 1.4; }
.item-detail { font-size: 0.8125rem; color: rgba(245,241,235,0.6); line-height: 1.6; }

/* PHILOSOPHY */
.philosophy { padding: 80px 48px; }
.philosophy-inner { max-width: 800px; margin: 0 auto; }
.philosophy-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.philosophy-body {
  font-size: 1.0625rem;
  color: #57534E;
  line-height: 1.75;
  margin-bottom: 20px;
}
.philosophy-body:last-child { margin-bottom: 0; }

/* CLOSING */
.closing { padding: 80px 48px 96px; }
.closing-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.closing-statement {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--fg);
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(28,25,23,0.08);
  padding: 32px 48px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-brand { font-family: var(--font-serif); font-weight: 600; font-size: 1rem; }
.footer-copy { font-size: 0.8125rem; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-image-wrap { order: -1; }
  .how-steps { grid-template-columns: 1fr; gap: 32px; }
  .illustration-row { grid-template-columns: 1fr 1fr; }
  .sample-header { flex-direction: column; align-items: flex-start; gap: 6px; }
  .nav { padding: 0 24px; }
  .hero, .how, .illustration-section, .sample, .philosophy, .closing, .footer { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 600px) {
  .illustration-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .closing-statement { font-size: 2.25rem; }
}