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

:root {
  --bg: #f5f2ed;
  --bg-alt: #eceae4;
  --fg: #111110;
  --fg-muted: #6b6a65;
  --accent: #e8a838;
  --accent-dark: #c4891e;
  --green: #0f3d2e;
  --green-mid: #1a6b4a;
  --green-light: #e8f5ee;
  --strategist: #0f3d2e;
  --writer: #1a3a6b;
  --editor: #6b1a1a;
  --white: #ffffff;
  --border: #d6d3cc;
  --radius: 14px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

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

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 242, 237, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--green);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

/* === SECTION UTILS === */
.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
}

/* === HERO === */
.hero {
  padding: 80px 32px 96px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--green);
  display: inline-block;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
  background: var(--green-light);
  padding: 5px 12px;
  border-radius: 100px;
}

/* === SLACK THREAD === */
.slack-thread {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 24px rgba(15, 61, 46, 0.08), 0 1px 4px rgba(0,0,0,0.04);
  font-size: 13px;
}

.thread-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.thread-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-mid);
}

.thread-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-muted);
}

.message {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 11px;
  color: white;
  flex-shrink: 0;
}

.strategist-avatar { background: var(--strategist); }
.writer-avatar { background: var(--writer); }
.editor-avatar { background: var(--editor); }

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

.msg-name {
  font-weight: 600;
  font-size: 12px;
  color: var(--fg);
}

.msg-body p {
  color: var(--fg-muted);
  line-height: 1.5;
  font-size: 13px;
}

.approval-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--green-light);
  color: var(--green);
  font-weight: 600;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 8px;
  margin-top: 4px;
}

/* === WORKFLOW === */
.workflow {
  background: var(--green);
  padding: 96px 32px;
  color: white;
}

.workflow-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.workflow .section-label { color: var(--accent); }
.workflow .section-headline { color: white; }

.workflow-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 56px;
}

.step {
  padding: 28px 24px;
  background: rgba(255,255,255,0.07);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
}

.step-week {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.step h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.step-arrow {
  font-size: 24px;
  color: var(--accent);
  padding-top: 48px;
  padding-left: 12px;
  padding-right: 12px;
}

/* === AGENTS === */
.agents {
  padding: 96px 32px;
  background: var(--bg-alt);
}

.agents-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.agent-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.agent-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.agent-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: white;
  margin-bottom: 20px;
}

.strategist .agent-icon { background: var(--green); }
.writer .agent-icon { background: var(--writer); }
.editor .agent-icon { background: var(--editor); }

.agent-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.agent-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.agent-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.agent-pills li {
  font-size: 12px;
  font-weight: 500;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
  color: var(--fg-muted);
}

/* === PRICING === */
.pricing {
  padding: 96px 32px;
}

.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}

.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
}

.price-card.featured {
  border-color: var(--green);
  box-shadow: 0 0 0 2px var(--green);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--fg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
}

.price-tier {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.price-amount {
  font-family: 'Syne', sans-serif;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 8px;
}

.price-period {
  font-size: 18px;
  font-weight: 400;
  color: var(--fg-muted);
}

.price-desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 24px;
  line-height: 1.55;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-features li {
  font-size: 14px;
  color: var(--fg);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.price-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* === CLOSING === */
.closing {
  padding: 96px 32px;
  background: var(--bg-alt);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  padding: 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 15px;
  color: var(--green);
}

.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .workflow-steps { grid-template-columns: 1fr 1fr; }
  .step-arrow { display: none; }
  .agent-cards { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { padding: 56px 20px 72px; }
  .workflow, .agents, .pricing, .closing { padding: 64px 20px; }
  .workflow-steps { grid-template-columns: 1fr; }
  .nav-inner { padding: 14px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}