:root {
  --bg-primary: #0a0f14;
  --bg-secondary: #111920;
  --bg-card: #161e27;
  --fg-primary: #e8ece9;
  --fg-secondary: #8a9ba8;
  --fg-muted: #5a6b78;
  --accent: #3ae8a0;
  --accent-dim: rgba(58, 232, 160, 0.12);
  --accent-glow: rgba(58, 232, 160, 0.06);
  --border: rgba(138, 155, 168, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 40px 80px;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(58, 232, 160, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(58, 232, 160, 0.02) 0%, transparent 50%),
    var(--bg-primary);
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(58, 232, 160, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg-primary);
  margin-bottom: 32px;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.hero-stat { display: flex; flex-direction: column; gap: 4px; }

.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ═══ PROBLEM ═══ */
.problem {
  padding: 120px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.problem-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  position: sticky;
  top: 40px;
}

.problem-right p {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  margin-bottom: 24px;
  line-height: 1.75;
}

.problem-right p:last-child {
  color: var(--accent);
  font-weight: 500;
  font-size: 1.2rem;
  margin-bottom: 0;
}

.problem-right strong { color: var(--fg-primary); }

/* ═══ DELIVERABLES ═══ */
.deliverables {
  padding: 120px 40px;
  background: var(--bg-primary);
}

.deliverables-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.deliverables h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

.del-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.del-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 28px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.del-card:hover {
  border-color: rgba(58, 232, 160, 0.25);
  background: rgba(22, 30, 39, 0.8);
}

.del-icon {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.del-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg-primary);
}

.del-card p {
  font-size: 0.92rem;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* ═══ AUDIENCE ═══ */
.audience {
  padding: 120px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.audience-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.audience h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.audience-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 32px 28px;
  border: 1px solid var(--border);
  margin-top: -1px;
  margin-left: -1px;
}

.audience-role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-primary);
}

.audience-why {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* ═══ PRICING ═══ */
.pricing {
  padding: 120px 40px;
  background: var(--bg-primary);
}

.pricing-inner {
  max-width: 960px;
  margin: 0 auto;
}

.pricing-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.pricing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.pricing-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid rgba(58, 232, 160, 0.2);
  border-radius: 16px;
  overflow: hidden;
}

.pricing-card-left {
  padding: 56px 48px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-currency {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  align-self: flex-start;
  margin-top: 8px;
}

.pricing-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--fg-primary);
  line-height: 1;
  letter-spacing: -0.04em;
}

.pricing-period {
  font-size: 1.1rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.pricing-desc {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.pricing-cta {
  display: inline-block;
  background: var(--accent);
  color: #0a0f14;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  align-self: flex-start;
  margin-top: 8px;
}

.pricing-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.pricing-card-right {
  padding: 56px 48px;
  display: flex;
  align-items: center;
}

.pricing-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}

.pricing-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  color: var(--fg-secondary);
}

.pricing-check {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* ═══ HERO CTA ═══ */
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 56px;
}

.hero-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #0a0f14;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.hero-cta-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.hero-cta-link {
  font-size: 0.92rem;
  color: var(--fg-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.hero-cta-link:hover {
  color: var(--fg-primary);
  border-color: var(--fg-secondary);
}

/* ═══ CLOSING CTA ═══ */
.closing-cta {
  margin-top: 40px;
}

.closing-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #0a0f14;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.closing-cta-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

/* ═══ CLOSING ═══ */
.closing {
  padding: 140px 40px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 80%, rgba(58, 232, 160, 0.05) 0%, transparent 60%),
    var(--bg-primary);
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  line-height: 1.75;
}

/* ═══ FOOTER ═══ */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ═══ LANDING NAV ═══ */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  background: rgba(10, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(138, 155, 168, 0.08);
}

.landing-nav-inner {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-nav-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--fg-primary);
  letter-spacing: 0.04em;
}

.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-nav-subscribe {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0a0f14;
  background: var(--accent);
  text-decoration: none;
  padding: 7px 16px;
  border-radius: 6px;
  transition: opacity 0.2s;
}
.landing-nav-subscribe:hover {
  opacity: 0.85;
}

.landing-nav-login {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 7px 16px;
  border: 1px solid rgba(58, 232, 160, 0.3);
  border-radius: 6px;
  transition: background 0.2s, border-color 0.2s;
}
.landing-nav-login:hover {
  background: rgba(58, 232, 160, 0.08);
  border-color: rgba(58, 232, 160, 0.5);
}

.landing-nav-register {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-secondary);
  text-decoration: none;
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, color 0.2s;
}
.landing-nav-register:hover {
  border-color: rgba(138, 155, 168, 0.4);
  color: var(--fg-primary);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .hero { padding: 80px 24px 60px; min-height: auto; }
  .hero h1 { font-size: 2.4rem; }
  .hero-stat-row { flex-direction: column; gap: 20px; align-items: flex-start; }
  .hero-stat-divider { width: 40px; height: 1px; }

  .problem { padding: 80px 24px; }
  .problem-grid { grid-template-columns: 1fr; gap: 32px; }
  .problem-left h2 { position: static; }

  .deliverables { padding: 80px 24px; }
  .del-grid { grid-template-columns: 1fr; }

  .audience { padding: 80px 24px; }
  .audience-grid { grid-template-columns: 1fr; }

  .pricing { padding: 80px 24px; }
  .pricing-card { grid-template-columns: 1fr; }
  .pricing-card-left { padding: 40px 28px; border-right: none; border-bottom: 1px solid var(--border); }
  .pricing-card-right { padding: 40px 28px; }
  .pricing-number { font-size: 4rem; }

  .hero-cta-row { flex-direction: column; align-items: flex-start; gap: 16px; }

  .landing-nav-subscribe { display: none; }

  .closing { padding: 80px 24px; }
}