:root {
  --bg: #faf9f7;
  --bg-alt: #f0eeea;
  --fg: #0f172a;
  --fg-muted: #64748b;
  --accent: #c8852a;
  --accent-light: #f5e6d0;
  --ink: #1e293b;
  --border: #e2ddd6;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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

/* HEADER */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.tagline-header {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 40px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--fg);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 48px;
}
.hero-proof {
  display: flex;
  gap: 32px;
  align-items: center;
}
.proof-stat { display: flex; flex-direction: column; }
.proof-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.proof-label { font-size: 0.75rem; color: var(--fg-muted); margin-top: 4px; max-width: 90px; line-height: 1.3; }
.proof-divider { width: 1px; height: 40px; background: var(--border); }

/* Q CARD */
.hero-visual { display: flex; flex-direction: column; gap: 20px; }
.q-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 0 4px 24px rgba(15,23,42,0.07);
}
.q-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.q-text { font-size: 1.1rem; font-weight: 500; color: var(--fg); line-height: 1.4; margin-bottom: 20px; }
.q-progress { font-size: 0.875rem; color: var(--fg-muted); margin-bottom: 8px; }
.q-current { font-weight: 700; color: var(--fg); }
.q-bar { height: 4px; background: var(--bg-alt); border-radius: 2px; }
.q-fill { height: 100%; background: var(--accent); border-radius: 2px; }
.a-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.85rem;
  color: var(--fg-muted);
  cursor: default;
}
.pill-active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* SECTION SHARED */
.section-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

/* HOW */
.how { background: var(--fg); color: var(--bg); padding: 100px 0; }
.how .section-label { color: var(--accent); }
.how .section-heading { color: #fff; }
.how-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.steps-grid { display: flex; align-items: flex-start; gap: 0; }
.step { flex: 1; }
.step-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--accent); margin-bottom: 16px; }
.step-title { font-size: 1.1rem; font-weight: 600; color: #fff; margin-bottom: 12px; }
.step-body { font-size: 0.9rem; color: #94a3b8; line-height: 1.7; }
.step-connector { width: 60px; height: 2px; background: var(--accent); margin-top: 28px; flex-shrink: 0; margin-left: 20px; margin-right: 20px; }

/* BLUEPRINT */
.blueprint { padding: 100px 0; background: var(--bg-alt); }
.blueprint-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.sections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.s-item {
  background: #fff;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: background 0.2s;
}
.s-item:hover { background: var(--accent-light); }
.s-n { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--accent); min-width: 28px; }
.s-t { font-size: 0.9rem; font-weight: 500; color: var(--fg); line-height: 1.3; }

/* DIFFERENCE */
.difference { padding: 100px 0; background: #fff; }
.diff-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.diff-quote { margin-bottom: 64px; text-align: center; }
.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  line-height: 1.4;
  max-width: 700px;
  margin: 0 auto 16px;
}
.quote-sub { font-size: 0.875rem; color: var(--fg-muted); }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.diff-col { background: var(--bg); padding: 40px; }
.diff-col-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-muted); font-weight: 600; margin-bottom: 24px; }
.diff-old .diff-col-label { color: #94a3b8; }
.diff-new .diff-col-label { color: var(--accent); }
.diff-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.diff-list li { font-size: 0.95rem; color: var(--fg); padding-left: 20px; position: relative; }
.diff-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.diff-new .diff-list li::before { background: var(--accent); }

/* CLOSING */
.closing { padding: 120px 0; background: var(--fg); }
.closing-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; text-align: center; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 28px;
}
.closing-body { font-size: 1.1rem; color: #94a3b8; max-width: 560px; margin: 0 auto 48px; line-height: 1.7; }
.closing-tagline { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); font-weight: 600; }

/* FOOTER */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0; background: var(--bg); }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.footer-wordmark { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--fg); }
.footer-desc { font-size: 0.875rem; color: var(--fg-muted); }
.footer-meta { font-size: 0.8rem; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .header-inner { padding: 0 24px; }
  .hero { grid-template-columns: 1fr; padding: 60px 24px 60px; gap: 48px; }
  .hero-headline { font-size: 2.4rem; }
  .hero-proof { flex-wrap: wrap; gap: 20px; }
  .proof-divider { display: none; }
  .steps-grid { flex-direction: column; gap: 32px; }
  .step-connector { width: 40px; height: 2px; margin: 0; }
  .how-inner, .blueprint-inner, .diff-inner, .closing-inner { padding: 0 24px; }
  .sections-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-inner, .closing-inner { padding: 0 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .how { padding: 60px 0; }
  .blueprint { padding: 60px 0; }
  .difference { padding: 60px 0; }
  .closing { padding: 80px 0; }
}
@media (max-width: 480px) {
  .sections-grid { grid-template-columns: 1fr; }
  .wordmark { font-size: 1.2rem; }
  .tagline-header { display: none; }
}