/* ===== FONTS ===== */
:root {
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --bg: #0a0a0f;
  --bg-2: #0f0f1a;
  --surface: #14141f;
  --surface-2: #1a1a2e;
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --amber-glow: rgba(245, 158, 11, 0.06);
  --text: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --border: rgba(241, 245, 249, 0.07);
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-mark {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-tagline {
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 9rem 3rem 6rem;
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.manifesto-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.manifesto-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 2rem;
}

.manifesto-headline em {
  color: var(--amber);
  font-style: italic;
}

.manifesto-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 460px;
}

/* Quote Card Hero Visual */
.hero-cards {
  position: relative;
  height: 420px;
  margin-top: 2rem;
}

.quote-card {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 2.25rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.04);
  transition: transform 0.3s ease;
}

.quote-card--hero {
  width: 340px;
  top: 0; left: 0;
  z-index: 3;
  border-color: rgba(245,158,11,0.2);
  transform: rotate(-2deg);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5), 0 0 40px rgba(245,158,11,0.08), 0 0 0 1px rgba(245,158,11,0.12);
}

.quote-card--stacked {
  width: 280px;
  border-color: rgba(241,245,249,0.04);
}

.quote-card--2 {
  top: 60px;
  right: 10px;
  z-index: 2;
  transform: rotate(3deg);
}

.quote-card--3 {
  bottom: 0;
  left: 40px;
  z-index: 1;
  transform: rotate(-4deg);
}

.quote-card-inner { position: relative; z-index: 1; }

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--amber);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.quote-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.quote-author {
  font-size: 0.72rem;
  color: var(--text-3);
  font-family: var(--font-sans);
}

.quote-platform {
  font-size: 0.68rem;
  color: var(--text-3);
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.quote-card-glow {
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(245,158,11,0.08), transparent 50%);
  pointer-events: none;
}

/* Stats */
.manifesto-stats {
  max-width: 1200px;
  margin: 5rem auto 0;
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.stat { display: flex; flex-direction: column; gap: 0.35rem; }

.stat-value {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ===== WORKFLOW ===== */
.workflow {
  padding: 7rem 3rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.workflow::before {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -5%;
  width: 40%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.workflow-header {
  max-width: 760px;
  margin: 0 auto 5rem;
  text-align: center;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  display: block;
  margin-bottom: 1rem;
}

.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}

.workflow-steps {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.workflow-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.5rem;
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px rgba(245,158,11,0.4);
  flex-shrink: 0;
}

.step-dot--last { background: var(--amber); }

.step-line {
  width: 1px;
  flex: 1;
  min-height: 60px;
  background: linear-gradient(to bottom, rgba(245,158,11,0.3), rgba(245,158,11,0.05));
  margin-top: 8px;
}

.step-content {
  display: flex;
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 3rem;
}

.step-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  flex-shrink: 0;
}

.step-body h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.step-body p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 480px;
}

/* ===== PHILOSOPHY ===== */
.philosophy {
  padding: 8rem 3rem;
  position: relative;
  overflow: hidden;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -20%;
  width: 55%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.philosophy-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.philosophy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), transparent);
}

.punchline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.punchline-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.punchline-sub {
  font-size: 0.85rem;
  color: var(--amber);
  font-weight: 500;
}

/* ===== DIFFERENCE ===== */
.difference {
  padding: 7rem 3rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.difference-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.comparison {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.comparison-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.comparison-label--old { color: var(--text-3); }
.comparison-label--new { color: var(--amber); }

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.5;
}

.comp-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.comp-icon--x {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-3);
}

.comp-icon--check {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber);
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 3rem;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(245,158,11,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.closing-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.closing-quote-card {
  background: var(--surface);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 12px;
  padding: 2.5rem 3rem;
  margin-bottom: 5rem;
  position: relative;
}

.closing-quote-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(245,158,11,0.06), transparent 60%);
}

.closing-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.closing-attribution {
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text);
}

.closing-headline em {
  color: var(--amber);
  font-style: italic;
}

/* ===== FOOTER ===== */
.footer {
  padding: 3rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .manifesto-inner,
  .philosophy-inner,
  .comparison {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-cards {
    height: 320px;
  }

  .quote-card--hero { width: 260px; }
  .quote-card--stacked { width: 220px; }

  .manifesto-stats {
    flex-direction: column;
    align-items: start;
    gap: 2rem;
  }

  .stat-divider { display: none; }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .closing-quote-card { padding: 2rem 1.5rem; }
  .philosophy-card { padding: 2rem; }
}

@media (max-width: 600px) {
  .manifesto { padding: 7rem 1.5rem 4rem; }
  .workflow { padding: 5rem 1.5rem; }
  .philosophy { padding: 5rem 1.5rem; }
  .difference { padding: 5rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
  .nav { padding: 1rem 1.5rem; }

  .hero-cards { display: none; }

  .manifesto-inner,
  .philosophy-inner {
    grid-template-columns: 1fr;
  }
}