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

:root {
  --bg: #F7F4EF;
  --bg-dark: #16140E;
  --fg: #16140E;
  --fg-muted: #6B6560;
  --accent: #E8621A;
  --accent-light: #FFF0E8;
  --success: #22C55E;
  --card-bg: #FFFFFF;
  --card-border: #E5DDD5;
  --tag-bg: #F0EBE3;
  --tag-fg: #6B6560;
  --wf-trigger: #3B82F6;
  --wf-ai: #E8621A;
  --wf-done: #22C55E;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

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

/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--card-border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.nav-tag {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  font-weight: 400;
}

/* ===== HERO ===== */
.hero {
  padding: 72px 48px 56px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.hero-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 440px;
  white-space: pre-line;
}

/* ===== CARD STACK ===== */
.card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 24px rgba(22,20,14,0.06);
}

.card-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.card-footer {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: var(--font-body);
}

/* Workflow card */
.workflow-flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wf-node {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
}

.wf-trigger { background: rgba(59,130,246,0.1); color: #1D4ED8; }
.wf-ai { background: rgba(232,98,26,0.1); color: var(--accent); }
.wf-done { background: rgba(34,197,94,0.1); color: #15803D; }

.wf-icon { font-size: 0.75rem; }

.wf-arrow {
  width: 2px;
  height: 12px;
  background: var(--card-border);
  margin-left: 20px;
  border-radius: 2px;
}

/* Video card */
.vp-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.vp-duration {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
}

.vp-clips {
  font-size: 0.8125rem;
  color: var(--success);
  font-weight: 600;
}

.vp-metrics {
  display: flex;
  gap: 16px;
}

.vp-metric {
  flex: 1;
  background: var(--bg);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.vp-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
}

.vp-key {
  display: block;
  font-size: 0.6875rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== HERO STATS ===== */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--card-border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--fg);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

.stat-sep {
  width: 1px;
  height: 36px;
  background: var(--card-border);
}

/* ===== PROOF ===== */
.proof {
  background: var(--bg-dark);
  color: #fff;
  padding: 80px 48px;
}

.proof-content {
  max-width: 900px;
  margin: 0 auto;
}

.proof-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 32px;
}

.proof-quote {
  margin-bottom: 64px;
}

.proof-text {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 16px;
  font-style: italic;
}

.proof-attr {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
}

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

.proof-num {
  border-left: 2px solid rgba(255,255,255,0.15);
  padding-left: 20px;
}

.pn-val {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.pn-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

/* ===== HOW ===== */
.how {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 56px;
  max-width: 640px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-light);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.step-body p {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services {
  padding: 80px 48px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
}

.services .section-title {
  max-width: 500px;
  margin-bottom: 48px;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.service-card {
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px;
  background: var(--bg);
}

.svc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.svc-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.svc-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
}

.svc-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.svc-list {
  list-style: none;
  margin-bottom: 20px;
}

.svc-list li {
  font-size: 0.875rem;
  color: var(--fg);
  padding: 6px 0;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.svc-list li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.svc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--tag-bg);
  color: var(--tag-fg);
  font-size: 0.75rem;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
}

/* ===== NICHE ===== */
.niche {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.niche-intro {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 48px;
}

.niche-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.niche-item {
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 28px;
  background: var(--card-bg);
}

.niche-item h4 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.niche-item p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.niche-outro {
  max-width: 560px;
  padding: 24px 28px;
  background: var(--accent-light);
  border-radius: 12px;
  border-left: 4px solid var(--accent);
}

.niche-outro p {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  background: var(--bg-dark);
  padding: 100px 48px;
}

.closing-content {
  max-width: 800px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 48px;
}

.closing-manifesto {
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

.closing-manifesto p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  margin-bottom: 20px;
}

.closing-manifesto p:last-child {
  margin-bottom: 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 48px;
  text-align: center;
}

.footer p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.25);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-text { order: 1; }
  .hero-visual { order: 2; }
  .hero-sub { max-width: 100%; }
  .proof { padding: 64px 24px; }
  .proof-numbers { grid-template-columns: 1fr; gap: 28px; }
  .how { padding: 64px 24px; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .services { padding: 64px 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .niche { padding: 64px 24px; }
  .niche-list { grid-template-columns: 1fr; }
  .closing { padding: 72px 24px; }
  .footer { padding: 20px 24px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
}

@media (max-width: 600px) {
  .hero-stats { gap: 16px; }
  .stat-sep { display: none; }
}