:root {
  --void: #060609;
  --surface: #0D0D14;
  --surface-raised: #13131E;
  --cyan: #00E5C4;
  --cyan-dim: rgba(0, 229, 196, 0.12);
  --warm: #E8E4DD;
  --warm-dim: rgba(232, 228, 221, 0.55);
  --muted: #6B6B7B;
  --border: rgba(255,255,255,0.07);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

/* TOPBAR */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(6,6,9,0.85);
  backdrop-filter: blur(12px);
}
.topbar-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.08em;
  color: var(--warm);
}

/* HERO */
.hero {
  padding: 140px 40px 100px;
  background: var(--void);
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.hero-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
}
.hero-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 700;
  line-height: 1.08;
  color: var(--warm);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--warm-dim);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.stat { padding-right: 48px; }
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}
.stat-desc {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
  max-width: 160px;
}
.stat-sep {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin-right: 48px;
}

/* PROOF */
.proof { padding: 100px 40px; background: var(--surface); }
.proof-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.proof-kicker {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.proof-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--warm);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.proof-text p {
  color: var(--warm-dim);
  font-size: 16px;
  max-width: 500px;
  margin-bottom: 56px;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}
.proof-card {
  background: var(--surface);
  padding: 40px 36px;
}
.proof-card-icon {
  color: var(--cyan);
  font-size: 18px;
  margin-bottom: 20px;
}
.proof-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--warm);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.proof-card p {
  font-size: 14px;
  color: var(--warm-dim);
  line-height: 1.6;
}

/* SYSTEMS */
.systems { padding: 100px 40px; background: var(--void); }
.systems-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.systems-head { margin-bottom: 56px; }
.systems-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  color: var(--warm);
  letter-spacing: -0.02em;
  margin-top: 16px;
}
.systems-list { display: flex; flex-direction: column; gap: 0; }
.system-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.system-check {
  width: 28px;
  height: 28px;
  background: var(--cyan-dim);
  color: var(--cyan);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}
.system-content h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--warm);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.system-content p {
  font-size: 14px;
  color: var(--warm-dim);
  line-height: 1.6;
}

/* MANIFESTO */
.manifesto { padding: 100px 40px; background: var(--surface); }
.manifesto-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.manifesto-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  color: var(--warm);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.manifesto-content p {
  font-size: 15px;
  color: var(--warm-dim);
  line-height: 1.75;
  margin-bottom: 20px;
}
.manifesto-aside { display: flex; flex-direction: column; gap: 0; }
.manifesto-stat {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.manifesto-stat:first-child { border-top: 1px solid var(--border); }
.manifesto-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.manifesto-stat-label {
  font-size: 13px;
  color: var(--warm-dim);
  line-height: 1.5;
}

/* CLOSING */
.closing { padding: 100px 40px 120px; background: var(--void); }
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 700;
  color: var(--warm);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.closing p {
  font-size: 17px;
  color: var(--warm-dim);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* FOOTER */
.footer { padding: 48px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1140px; margin: 0 auto; }
.footer-wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer-copy {
  font-size: 12px;
  color: var(--muted);
  opacity: 0.6;
}

/* HERO IMAGE */
.hero-image {
  width: 100%;
  max-width: 700px;
  height: 360px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-top: 64px;
  margin-bottom: 0;
}

/* PACKAGES */
.packages { padding: 100px 40px; background: var(--surface); }
.packages-inner { max-width: 1140px; margin: 0 auto; }
.packages-head { margin-bottom: 56px; }
.packages-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 16px;
}
.packages-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 4vw, 42px); font-weight: 700;
  color: var(--warm); letter-spacing: -0.02em; margin-bottom: 12px;
}
.packages-head p { font-size: 16px; color: var(--warm-dim); }
.packages-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border); border: 1px solid var(--border);
}
.package-card {
  background: var(--surface-raised); padding: 40px 32px;
  display: flex; flex-direction: column; gap: 0;
}
.package-card--featured {
  background: var(--surface); border-left: 2px solid var(--cyan); border-right: 2px solid var(--cyan);
}
.package-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--void);
  background: var(--cyan); padding: 4px 10px; border-radius: 2px;
  display: inline-block; margin-bottom: 20px; width: fit-content;
}
.package-tier {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 12px;
}
.package-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px; font-weight: 700; color: var(--warm);
  letter-spacing: -0.03em; line-height: 1; margin-bottom: 12px;
}
.package-price span { font-size: 18px; color: var(--muted); font-weight: 400; }
.package-tagline { font-size: 14px; color: var(--warm-dim); margin-bottom: 28px; }
.package-features { list-style: none; flex: 1; margin-bottom: 32px; }
.package-features li {
  font-size: 14px; color: var(--warm-dim); padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.package-features li:last-child { border-bottom: none; }
.package-cta {
  display: inline-block; padding: 12px 24px;
  border: 1px solid var(--border); border-radius: 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600; color: var(--warm);
  text-decoration: none; text-align: center; transition: all 0.2s;
}
.package-cta:hover { border-color: var(--cyan); color: var(--cyan); }
.package-cta--primary {
  background: var(--cyan); border-color: var(--cyan); color: var(--void);
}
.package-cta--primary:hover { background: transparent; color: var(--cyan); }

/* DEMO ADS SECTION */
.demo-ads { padding: 100px 40px; background: var(--void); }
.demo-ads-inner { max-width: 1140px; margin: 0 auto; }
.demo-ads-head { margin-bottom: 56px; }
.demo-ads-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 16px;
}
.demo-ads-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 4vw, 42px); font-weight: 700;
  color: var(--warm); letter-spacing: -0.02em; margin-bottom: 12px;
}
.demo-ads-head p { font-size: 16px; color: var(--warm-dim); }
.demo-ads-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.demo-ad-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.demo-ad-header {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.demo-ad-platform {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--void);
  background: var(--cyan); padding: 4px 10px; border-radius: 2px;
}
.demo-ad-platform--meta { background: #1877F2; color: #fff; }
.demo-ad-platform--google { background: #EA4335; color: #fff; }
.demo-ad-platform--tiktok { background: #ff2d55; color: #fff; }
.demo-ad-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 600; color: var(--warm);
}
.demo-ad-body { padding: 24px; }
.demo-ad-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 10px;
}
.demo-ad-text {
  font-size: 14px; color: var(--warm-dim); line-height: 1.7;
  font-style: italic;
}
.demo-ad-note {
  font-size: 12px; color: var(--muted); margin-top: 16px;
  padding-top: 16px; border-top: 1px solid var(--border);
}

/* CONTACT */
.contact { padding: 100px 40px; background: var(--surface); }
.contact-inner { max-width: 1140px; margin: 0 auto; }
.contact-head { margin-bottom: 56px; }
.contact-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 16px;
}
.contact-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 4vw, 42px); font-weight: 700;
  color: var(--warm); letter-spacing: -0.02em; margin-bottom: 12px;
}
.contact-head p { font-size: 16px; color: var(--warm-dim); }
.contact-body {
  display: grid; grid-template-columns: 280px 1fr; gap: 80px; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 0; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.contact-info-icon { font-size: 18px; color: var(--cyan); flex-shrink: 0; margin-top: 2px; }
.contact-info-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 4px;
}
.contact-info-value { font-size: 15px; color: var(--warm); }
.contact-service-note {
  margin-top: 28px; font-size: 13px; color: var(--muted); line-height: 1.6;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.form-group input, .form-group select, .form-group textarea {
  background: var(--void); border: 1px solid var(--border);
  border-radius: 4px; padding: 12px 16px;
  color: var(--warm); font-size: 15px; font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--cyan);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  background: var(--cyan); border: none; border-radius: 4px;
  padding: 14px 32px; color: var(--void);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 700; cursor: pointer; align-self: flex-start;
  transition: all 0.2s; letter-spacing: 0.02em;
}
.form-submit:hover { background: #00cdb2; }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-success {
  padding: 14px 20px; background: rgba(0,229,196,0.1); border: 1px solid var(--cyan);
  border-radius: 4px; color: var(--cyan); font-size: 14px;
}
.form-error {
  padding: 14px 20px; background: rgba(255,80,80,0.1); border: 1px solid rgba(255,80,80,0.4);
  border-radius: 4px; color: #ff6b6b; font-size: 14px;
}

/* MOBILE */
@media (max-width: 768px) {
  .topbar { padding: 16px 24px; }
  .hero { padding: 110px 24px 80px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .stat { padding-right: 0; }
  .stat-sep { display: none; }
  .proof { padding: 80px 24px; }
  .proof-grid { grid-template-columns: 1fr; }
  .systems { padding: 80px 24px; }
  .manifesto { padding: 80px 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 48px; }
  .closing { padding: 80px 24px 100px; }
  .packages { padding: 80px 24px; }
  .packages-grid { grid-template-columns: 1fr; }
  .demo-ads { padding: 80px 24px; }
  .demo-ads-grid { grid-template-columns: 1fr; }
  .contact { padding: 80px 24px; }
  .contact-body { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
}