/* === BASICS === */
:root {
  --bg: #fafaf8;
  --bg-alt: #f3f0eb;
  --fg: #0f172a;
  --fg-muted: #6b7280;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --navy: #0f172a;
  --border: #e5e0d8;
  --card-shadow: 0 1px 3px rgba(15,23,42,0.08), 0 4px 16px rgba(15,23,42,0.06);
  --card-shadow-hover: 0 4px 12px rgba(15,23,42,0.12), 0 8px 32px rgba(15,23,42,0.10);
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--navy); }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 600; }

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.wordmark {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.wordmark-tag {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
}

/* === HERO === */
.hero {
  padding: 5rem 2rem 4rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 44ch;
}

/* Hero card stack */
.hero-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.q-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--card-shadow);
  position: relative;
}
.q-card--submitted { border-left: 3px solid var(--accent); }
.q-card--answered  { border-left: 3px solid #10b981; }
.q-card--engaged   { border-left: 3px solid var(--navy); }

.q-card__label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 0.6rem;
}
.q-card__text {
  font-size: 0.95rem;
  color: var(--fg);
  line-height: 1.5;
  margin-bottom: 0.6rem;
  font-style: italic;
}
.q-card__meta {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* === PROCESS === */
.process { padding: 5rem 2rem; background: var(--bg-alt); }
.process-inner { max-width: 1160px; margin: 0 auto; }
.process-inner .section-title { margin-bottom: 3.5rem; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.step {
  padding: 2.5rem 2rem 2.5rem 0;
  border-right: 1px solid var(--border);
  padding-right: 2.5rem;
}
.step:first-child { padding-left: 0; }
.step:last-child { border-right: none; padding-right: 0; padding-left: 2.5rem; }
.step:nth-child(2) { padding-left: 2.5rem; }

.step-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  line-height: 1;
}
.step-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--navy);
}
.step-body p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === DIFFERENTIATOR === */
.differentiator { padding: 5rem 2rem; }
.diff-inner { max-width: 1160px; margin: 0 auto; }
.diff-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 3.5rem;
  line-height: 1.3;
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
}
.diff-col-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--accent-dark);
  margin-bottom: 0.75rem;
  font-family: 'DM Sans', sans-serif;
}
.diff-col h4 { font-family: 'Playfair Display', serif; font-size: 1.15rem; font-weight: 600; color: var(--navy); margin-bottom: 0.75rem; font-family: 'DM Sans', sans-serif; }
.diff-col p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }

/* === SAMPLE === */
.sample { padding: 5rem 2rem; background: var(--bg-alt); }
.sample-inner { max-width: 1160px; margin: 0 auto; }
.sample-inner .section-title { margin-bottom: 2rem; }

.sample-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}
.topic-chip {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--navy);
  transition: background 0.15s;
}
.topic-chip:hover { background: var(--accent); border-color: var(--accent); color: var(--navy); }

.sample-qa {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
}
.qa-item { }
.qa-q {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.qa-a {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === CLOSING === */
.closing { padding: 5rem 2rem; }
.closing-inner { max-width: 780px; margin: 0 auto; text-align: center; }
.closing-statement {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--navy);
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem 2rem;
  background: var(--navy);
  color: #fff;
}
.footer-inner { max-width: 1160px; margin: 0 auto; }
.footer-top { margin-bottom: 2rem; }
.footer-wordmark {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.75rem;
}
.footer-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.6; max-width: 50ch; }

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}
.footer-disclaimer p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
}
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-text { order: 1; }
  .hero-card-stack { order: 2; }
  .hero-lede { max-width: none; }
  .process-steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); padding: 2rem 0; }
  .step:last-child { border-bottom: none; }
  .step:nth-child(2) { padding-left: 0; }
  .diff-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { padding: 3rem 1.5rem 3rem; }
  .process, .differentiator, .sample, .closing { padding: 3.5rem 1.5rem; }
  .sample-qa { padding: 1.75rem; }
  .header-inner { padding: 0.85rem 1.5rem; }
}