/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

:root {
  --bg: #08080c;
  --bg-2: #0d0d12;
  --bg-3: #111118;
  --amber: #e8a43a;
  --amber-dim: rgba(232, 164, 58, 0.12);
  --amber-glow: rgba(232, 164, 58, 0.06);
  --text: #e8e4dc;
  --text-dim: #7a7870;
  --text-muted: #4a4845;
  --border: rgba(232, 164, 58, 0.12);
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* subtle grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 999;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(8, 8, 12, 0.7);
}
.navbar-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}
.navbar-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.navbar-tag {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-left: 1px solid var(--border);
  padding-left: 1rem;
  margin-left: 0.25rem;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2.5rem 6rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
}
.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #e8a43a 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #c87a20 0%, transparent 70%);
  bottom: 0;
  left: -80px;
  opacity: 0.1;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 164, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 164, 58, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 2rem;
  font-family: var(--font-display);
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 2rem;
  max-width: 680px;
}
.hero-headline br { display: block; }
.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 3.5rem;
  font-weight: 300;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  max-width: 140px;
  line-height: 1.4;
  font-weight: 400;
}
.hero-stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 8rem 2.5rem;
  background: var(--bg-2);
  position: relative;
}
.manifesto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0.2;
}
.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.manifesto-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text);
  max-width: 700px;
  margin-bottom: 2rem;
}
.manifesto-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 620px;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

/* ===== STACK ===== */
.stack {
  padding: 8rem 2.5rem;
  background: var(--bg);
}
.stack-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.stack-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.stack-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 4rem;
  max-width: 500px;
}
.stack-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.stack-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2.5rem;
  position: relative;
  transition: border-color 0.3s ease;
}
.stack-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.stack-card:hover {
  border-color: rgba(232, 164, 58, 0.3);
}
.stack-card:hover::before {
  opacity: 1;
}
.stack-card-offset {
  margin-top: 3rem;
}
.stack-card-icon {
  margin-bottom: 1.5rem;
}
.stack-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.stack-card-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 300;
}
.stack-pricing-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* ===== SOCIAL PROOF ===== */
.social-proof {
  padding: 8rem 2.5rem;
  background: var(--bg);
}
.sp-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.sp-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 2rem;
  font-weight: 600;
}

/* Case study */
.case-study {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  max-width: 860px;
}
.case-study::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  opacity: 0.3;
}
.cs-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
  padding: 0.35rem 0.75rem;
  margin-bottom: 2rem;
}
.cs-quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--amber);
  opacity: 0.25;
  line-height: 1;
  position: absolute;
  top: 2.5rem;
  right: 3rem;
}
.cs-headline {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 620px;
  margin-bottom: 1.5rem;
}
.cs-body {
  max-width: 700px;
}
.cs-body p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
  font-weight: 300;
  margin-bottom: 1rem;
}
.cs-body strong {
  color: var(--text);
  font-weight: 500;
}
.cs-results {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
}
.cs-result {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.cs-result-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.03em;
}
.cs-result-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  max-width: 140px;
  line-height: 1.4;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.testimonial {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2rem;
}
.t-avatar {
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.t-body {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 300;
  font-style: italic;
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 2.5rem;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.closing-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(232, 164, 58, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 2rem;
}
.closing-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  font-weight: 300;
}
.closing-cta {
  margin-top: 3rem;
}
.closing-cta-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 3rem 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.footer-descriptor {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.footer-dot { color: var(--text-muted); }
.footer-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .social-proof { padding: 5rem 1.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cs-results { gap: 1.5rem; }
  .case-study { padding: 2rem; }
  .cs-quote-mark { display: none; }

  .hero { padding: 7rem 1.5rem 4rem; }
  .manifesto, .stack, .closing { padding: 5rem 1.5rem; }
  .navbar { padding: 1rem 1.5rem; }

  .hero-headline br { display: none; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-divider { display: none; }

  .stack-grid { grid-template-columns: 1fr; }
  .stack-card-offset { margin-top: 0; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .footer-note { display: none; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 2.5rem; }
  .manifesto-headline, .stack-headline, .closing-headline { font-size: 1.8rem; }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 3px; }