/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #faf9f7;
  --fg: #111827;
  --muted: #6b7280;
  --border: #e5e2dd;
  --accent: #1a3d2b;
  --accent-mid: #2d6a4f;
  --accent-warm: #d97706;
  --card-bg: #ffffff;
  --card-border: #e8e4de;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-tag {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 6px 14px;
  border-radius: 4px;
  transition: background 0.15s;
}

.nav-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* === HERO === */
.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 24px 96px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 460px;
  margin-bottom: 36px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.hero-meta-item {
  font-weight: 500;
  color: var(--accent);
}

.hero-sep {
  color: var(--border);
}

/* === ISSUE CARDS === */
.hero-visual {
  position: relative;
}

.hero-card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.issue-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.issue-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.issue-card-1 { transform: rotate(-0.8deg); }
.issue-card-2 { transform: rotate(0.4deg); }
.issue-card-3 { transform: rotate(-0.3deg); }

.issue-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 8px;
}

.issue-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--fg);
  margin-bottom: 8px;
}

.issue-meta {
  font-size: 12px;
  color: var(--muted);
}

/* === SECTION SHARED === */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}

/* === WHAT SECTION === */
.what {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}

.what-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.what-icon {
  width: 44px;
  height: 44px;
  background: #f0f7f2;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.what-item h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.what-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

/* === DIFFERENTIATOR === */
.diff {
  padding: 96px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.diff-quote {
  text-align: center;
  margin-bottom: 64px;
}

.diff-mark {
  font-family: var(--font-serif);
  font-size: 80px;
  line-height: 0.5;
  color: var(--accent-warm);
  opacity: 0.4;
  margin-bottom: 24px;
}

.diff-quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  font-style: italic;
  color: var(--fg);
  line-height: 1.35;
  letter-spacing: -0.01em;
  max-width: 680px;
  margin: 0 auto;
}

.diff-vs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.diff-col {
  padding: 36px 40px;
  background: var(--card-bg);
}

.diff-wrong { background: #faf8f5; }
.diff-right { background: #f0f7f2; }

.diff-col-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.diff-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diff-col ul li {
  font-size: 15px;
  color: var(--fg);
  padding-left: 20px;
  position: relative;
}

.diff-col ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
}

.diff-right ul li::before {
  opacity: 1;
  background: var(--accent);
}

/* === ISSUES SECTION === */
.issues {
  background: var(--accent);
  padding: 80px 24px;
}

.issues-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.issues .section-label {
  color: rgba(255,255,255,0.5);
}

.issues-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.issue-person-role {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.issue-person p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* === CLOSING === */
.closing {
  padding: 96px 24px;
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing-body {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 14px;
  color: var(--muted);
}

.footer-note {
  font-size: 12px;
  color: var(--muted);
  opacity: 0.6;
  margin-top: 4px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 56px 24px 72px;
  }

  .hero-visual { order: -1; }

  .what-grid,
  .issues-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .diff-vs {
    grid-template-columns: 1fr;
  }

  .diff-col {
    padding: 28px 24px;
  }

  .closing {
    padding: 64px 24px;
  }

  .hero-card-stack {
    gap: 12px;
  }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* === SELECTION === */
::selection { background: #d4edda; color: var(--accent); }