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

:root {
  --bg: #0B0B0F;
  --surface: #14141A;
  --surface2: #1C1C24;
  --amber: #F59E0B;
  --amber-light: #FBBF24;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --text: #EDE9E0;
  --text-dim: #8A8A94;
  --border: rgba(255,255,255,0.06);
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Syne', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===========================
   NAV
   =========================== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ===========================
   HERO
   =========================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 100px 60px 80px;
  align-items: center;
  min-height: 80vh;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 440px;
  font-weight: 300;
  line-height: 1.7;
}

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.hero-visual {
  width: 100%;
  max-width: 380px;
}

.network-svg {
  width: 100%;
  height: auto;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 28px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ===========================
   SECTION COMMON
   =========================== */
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
}

/* ===========================
   SERVICES
   =========================== */
.services {
  padding: 100px 60px;
  background: var(--surface);
}

.services-header {
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  transition: border-color 0.2s ease;
}

.service-card:hover {
  border-color: var(--amber-dim);
}

.service-icon {
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-weight: 300;
}

/* ===========================
   PROOF / ABOUT FOUNDER
   =========================== */
.proof {
  padding: 100px 60px;
}

.proof-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.proof-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 20px;
}

.proof-body {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 28px;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  border-radius: 100px;
  padding: 6px 14px;
  font-weight: 500;
}

.proof-stat-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 40px;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.proof-stat { }

.proof-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 6px;
}

.proof-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.4;
  font-weight: 300;
}

/* ===========================
   PRICING
   =========================== */
.pricing {
  padding: 100px 60px;
  background: var(--surface);
}

.pricing-sub {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-top: 16px;
  font-weight: 300;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 44px 40px;
}

.pricing-card.featured {
  border-color: var(--amber);
  box-shadow: 0 0 40px rgba(245,158,11,0.06);
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.pricing-card.featured .pricing-tier {
  color: var(--amber);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1;
}

.pricing-price span {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-dim);
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 28px;
}

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

.pricing-features li {
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 400;
  padding-left: 20px;
  position: relative;
}

.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.pricing-note {
  margin-top: 32px;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 300;
  text-align: center;
}

/* ===========================
   MANIFESTO
   =========================== */
.manifesto {
  padding: 100px 60px;
}

.manifesto-content {
  max-width: 760px;
}

.manifesto-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 36px;
}

.manifesto-body {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 20px;
}

.manifesto-highlight {
  color: var(--text) !important;
  font-weight: 400 !important;
  font-size: 1.05rem;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

/* ===========================
   CLOSING
   =========================== */
.closing {
  padding: 100px 60px 80px;
  text-align: center;
}

.closing h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.1;
}

.closing p {
  font-size: 1rem;
  color: var(--text-dim);
  font-weight: 300;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  padding: 48px 60px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 8px;
}

.footer-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 300;
}

.footer-meta {
  font-size: 0.72rem;
  color: var(--text-dim);
  opacity: 0.5;
  margin-top: 8px;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .nav { padding: 24px 32px; }
  .hero { grid-template-columns: 1fr; gap: 60px; padding: 60px 32px 60px; min-height: auto; }
  .hero-right { order: -1; }
  .hero-visual { max-width: 280px; margin: 0 auto; }
  .hero-stat { justify-content: center; }
  .hero-sub { max-width: 100%; }
  .services { padding: 80px 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .proof { padding: 80px 32px; }
  .proof-content { grid-template-columns: 1fr; gap: 48px; }
  .pricing { padding: 80px 32px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 80px 32px; }
  .closing { padding: 80px 32px 60px; }
  .footer { padding: 40px 32px; }
}

@media (max-width: 480px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 48px 24px 56px; }
  .services { padding: 64px 24px; }
  .proof { padding: 64px 24px; }
  .pricing { padding: 64px 24px; }
  .manifesto { padding: 64px 24px; }
  .closing { padding: 64px 24px 48px; }
  .footer { padding: 36px 24px; }
  .stat-number { font-size: 2rem; }
  .pricing-price { font-size: 2.4rem; }
}