:root {
  --bg: #F8F6F1;
  --fg: #111111;
  --fg-secondary: #6B6560;
  --accent: #E8A838;
  --accent-dark: #C98A20;
  --fg-inv: #F8F6F1;
  --border: rgba(17,17,17,0.08);
  --card-bg: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Playfair Display', serif; font-weight: 600; line-height: 1.15; }

/* ─── HEADER ─── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,246,241,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  width: 28px; height: 28px; background: var(--fg); color: var(--bg);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-weight: 700; font-size: 15px;
}
.logo-name { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 600; color: var(--fg); }
.site-nav { display: flex; gap: 28px; }
.site-nav a { color: var(--fg-secondary); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.site-nav a:hover { color: var(--fg); }

/* ─── HERO ─── */
.hero { max-width: 1100px; margin: 0 auto; padding: 80px 32px 64px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero-headline { font-size: clamp(38px, 5vw, 56px); color: var(--fg); margin-bottom: 20px; }
.hero-ledge { font-size: 17px; color: var(--fg-secondary); line-height: 1.7; max-width: 400px; }

/* ─── WIREFRAME PREVIEW ─── */
.wireframe-preview {
  background: var(--fg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(17,17,17,0.18), 0 8px 24px rgba(17,17,17,0.10);
  font-family: 'DM Sans', sans-serif;
}
.wf-bar {
  background: #2A2A2A;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
}
.wf-dot { width: 10px; height: 10px; border-radius: 50%; }
.wf-dot.red { background: #FF5F57; }
.wf-dot.yellow { background: #FFBD2E; }
.wf-dot.green { background: #28CA41; }
.wf-bar-label { color: rgba(255,255,255,0.35); font-size: 11px; margin-left: 8px; letter-spacing: 0.05em; }
.wf-body { display: flex; min-height: 300px; }
.wf-sidebar { width: 60px; background: #1E1E1E; padding: 20px 12px; display: flex; flex-direction: column; gap: 8px; }
.wf-sidebar-item { height: 8px; border-radius: 3px; background: rgba(255,255,255,0.1); }
.wf-sidebar-item.active { background: var(--accent); width: 70%; }
.wf-canvas { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.wf-card { background: rgba(255,255,255,0.05); border-radius: 10px; padding: 14px; display: flex; gap: 12px; align-items: flex-start; }
.wf-card-icon { width: 28px; height: 28px; border-radius: 6px; background: rgba(232,168,56,0.15); color: var(--accent); font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.wf-card-lines { flex: 1; display: flex; flex-direction: column; gap: 6px; padding-top: 2px; }
.wf-line { height: 5px; border-radius: 2px; background: rgba(255,255,255,0.12); }
.wf-line.full { width: 90%; }
.wf-line.mid { width: 65%; }
.wf-line.short { width: 40%; }
.wf-journey-bar { display: flex; gap: 4px; align-items: center; padding-top: 4px; flex: 1; }
.wf-journey-step { height: 10px; flex: 1; border-radius: 2px; background: rgba(255,255,255,0.08); }
.wf-journey-step.done { background: rgba(232,168,56,0.5); }
.wf-journey-step.active { background: var(--accent); }
.wf-wireframe-box { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.wf-wireframe-header { height: 16px; background: rgba(255,255,255,0.12); border-radius: 4px; width: 100%; }
.wf-wireframe-row { display: flex; gap: 8px; }
.wf-wireframe-col { height: 20px; background: rgba(255,255,255,0.08); border-radius: 3px; }
.wf-wireframe-col.narrow { width: 30%; }
.wf-wireframe-col.wide { width: 70%; }
.wf-wireframe-col.full { width: 100%; }
.wf-status { display: flex; align-items: center; gap: 8px; padding: 8px 0 4px; }
.wf-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.wf-status-dot.pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.wf-status span { font-size: 10px; color: rgba(255,255,255,0.35); }

/* ─── HERO STATS ─── */
.hero-stats {
  display: flex; align-items: center; gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--border);
  padding-top: 36px;
}
.stat { padding: 0 40px 0 0; }
.stat:first-child { padding-left: 0; }
.stat-num { display: block; font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 700; color: var(--fg); }
.stat-label { display: block; font-size: 13px; color: var(--fg-secondary); margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: var(--border); margin-right: 40px; }

/* ─── SECTION SHARED ─── */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 80px 32px; }
.section-label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section-headline { font-size: clamp(28px, 3.5vw, 42px); color: var(--fg); margin-bottom: 48px; }

/* ─── SPRINT SECTION ─── */
.sprint-section { background: #FFFFFF; }
.sprint-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--border); }
.sprint-item { padding: 32px 32px 32px 0; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); }
.sprint-item:nth-child(even) { border-right: none; padding-right: 0; }
.sprint-item:nth-last-child(-n+2) { border-bottom: none; }
.sprint-num { font-family: 'Playfair Display', serif; font-size: 40px; font-weight: 700; color: rgba(17,17,17,0.08); margin-bottom: 12px; }
.sprint-item.accent .sprint-num { color: var(--accent); }
.sprint-content h3 { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; color: var(--fg); margin-bottom: 10px; }
.sprint-content p { font-size: 14px; color: var(--fg-secondary); line-height: 1.7; }

/* ─── AUDIENCE SECTION ─── */
.audience-section { background: var(--bg); }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.audience-card { background: #FFFFFF; border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.audience-icon { width: 44px; height: 44px; background: var(--fg); color: var(--bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.audience-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; color: var(--fg); margin-bottom: 12px; }
.audience-card p { font-size: 14px; color: var(--fg-secondary); line-height: 1.7; }

/* ─── PROCESS SECTION ─── */
.process-section { background: #FFFFFF; }
.process-desc { font-size: 17px; color: var(--fg-secondary); line-height: 1.7; max-width: 600px; margin-bottom: 48px; }
.process-chain { display: flex; align-items: center; gap: 0; }
.process-step { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.ps-num { width: 48px; height: 48px; border-radius: 50%; background: var(--fg); color: var(--bg); font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.ps-label { font-size: 12px; font-weight: 500; color: var(--fg-secondary); text-align: center; max-width: 80px; }
.process-arrow { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--accent); }

/* ─── CLOSING ─── */
.closing-section { background: var(--fg); }
.closing-content { max-width: 680px; }
.closing-content h2 { font-family: 'Playfair Display', serif; font-size: clamp(28px, 3.5vw, 44px); color: var(--bg); margin-bottom: 24px; }
.closing-content p { font-size: 17px; color: rgba(248,246,241,0.6); line-height: 1.75; }

/* ─── FOOTER ─── */
.site-footer { border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 32px; display: flex; align-items: center; justify-content: space-between; }
.footer-tagline { font-size: 14px; color: var(--fg-secondary); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 24px; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .sprint-grid { grid-template-columns: 1fr; }
  .sprint-item { border-right: none; }
  .audience-grid { grid-template-columns: 1fr; }
  .process-chain { flex-direction: column; gap: 20px; }
  .process-arrow { transform: rotate(90deg); }
  .section-inner { padding: 56px 20px; }
  .hero { padding: 56px 20px 40px; }
  .site-nav { display: none; }
  .footer-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 32px; }
  .wf-sidebar { display: none; }
}