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

:root {
  --bg: #FAF8F5;
  --surface: #FFFFFF;
  --fg: #1A1A1A;
  --fg-muted: #6B6B6B;
  --accent: #E8633A;
  --accent-hover: #D4531F;
  --border: #E8E4DE;
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

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

/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-family: var(--font-body);
}

/* ===== HERO ===== */
.hero {
  padding: 80px 48px 96px;
  background: var(--bg);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 32px;
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-block;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  font-family: var(--font-body);
}

/* ===== COMMUNITY MOCKUP ===== */
.community-mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.07);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.mockup-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.875rem;
}

.agent-avatar {
  background: var(--accent);
  color: white;
}

.mockup-meta {
  display: flex;
  flex-direction: column;
}

.mockup-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.875rem;
}

.mockup-tag {
  font-size: 0.75rem;
  color: var(--accent);
}

.mockup-thread {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.msg {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px;
  border-radius: 10px;
}

.member-msg {
  background: var(--bg);
  border: 1px solid var(--border);
}

.ai-msg {
  background: linear-gradient(135deg, #FFF3EE 0%, #FFF8F5 100%);
  border: 1px solid #F5D9C8;
}

.msg-name {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-muted);
  font-family: var(--font-body);
}

.msg-text {
  font-size: 0.875rem;
  color: var(--fg);
  line-height: 1.5;
}

/* ===== PROOF ===== */
.proof {
  background: var(--fg);
  padding: 64px 48px;
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.proof-stat {
  text-align: center;
  flex: 1;
}

.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
  max-width: 180px;
  margin: 0 auto;
}

.proof-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
}

/* ===== HOW IT WORKS ===== */
.howitworks {
  padding: 96px 48px;
  background: var(--bg);
}

.how-header {
  max-width: 1200px;
  margin: 0 auto 64px;
}

.eyebrow {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.how-card {
  background: var(--surface);
  padding: 48px 40px;
}

.card-number {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.card-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 96px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
}

.manifesto-quote {
  font-family: var(--font-head);
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  font-style: normal;
  border-left: 4px solid var(--accent);
  padding-left: 28px;
}

.manifesto-body {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 96px 48px;
  background: var(--bg);
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.closing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.ctag {
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
}

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

.footer-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--fg);
  display: block;
  margin-bottom: 4px;
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 48px 24px 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .proof { padding: 48px 24px; }
  .proof-inner { flex-direction: column; gap: 32px; }
  .proof-divider { width: 60px; height: 1px; }
  .howitworks { padding: 64px 24px; }
  .how-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 64px 24px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-pill-row { gap: 8px; }
  .closing-tags { gap: 8px; }
  .ctag, .pill { font-size: 0.75rem; }
}