:root {
  --bg-deep: #0c1f1f;
  --bg-section: #112929;
  --bg-card: #183838;
  --bg-warm: #1a2f2a;
  --bg-dark: #080f0f;
  --fg: #e8ede8;
  --fg-muted: #9bb0a8;
  --fg-dim: #6b8580;
  --accent: #e8a44a;
  --accent-glow: #f0c370;
  --accent-soft: rgba(232, 164, 74, 0.12);
  --teal-light: #3dd9c0;
  --teal-soft: rgba(61, 217, 192, 0.1);
  --radius: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== SHARED UTILITIES ===== */
.section-label {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 20px;
}

.accent { color: var(--accent); }

/* ===== NAV ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(12, 31, 31, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

.nav-link-cta {
  background: var(--accent);
  color: #0c1f1f !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 100px;
  transition: background 0.2s, transform 0.15s;
}
.nav-link-cta:hover {
  background: var(--accent-glow);
  transform: translateY(-1px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 40px 100px;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 60% -10%, rgba(61,217,192,0.06) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 100% 80%, rgba(232,164,74,0.04) 0%, transparent 60%),
              var(--bg-deep);
}

.hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 28px;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 32px;
}

.lede {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--fg-muted);
  max-width: 620px;
}

.hero-gradient {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle at center, rgba(61, 217, 192, 0.06) 0%, rgba(232, 164, 74, 0.03) 40%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.hero-orb-2 {
  bottom: -15%;
  left: 55%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle at center, rgba(232, 164, 74, 0.05) 0%, transparent 70%);
}

/* ===== HERO CTA ===== */
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #0c1f1f;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 17px 34px;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  min-height: 54px;
}

.hero-cta-btn:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 164, 74, 0.3);
}

.cta-arrow {
  font-size: 1.1rem;
  transition: transform 0.2s;
}

.hero-cta-btn:hover .cta-arrow {
  transform: translateX(4px);
}

.hero-cta-note {
  font-size: 0.88rem;
  color: var(--fg-dim);
}

/* ===== PROBLEM ===== */
.problem {
  padding: 120px 40px;
  background: var(--bg-section);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-header {
  margin-bottom: 56px;
}

.problem-header h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  border-left: 3px solid var(--accent);
  transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-2px); }

.stat-number {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.problem-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.problem-col p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  margin-bottom: 20px;
  line-height: 1.75;
}

.problem-bold {
  font-weight: 700;
  color: var(--fg) !important;
  font-size: 1.1rem !important;
}

/* ===== SECTORS ===== */
.sectors {
  padding: 120px 40px;
  background: var(--bg-deep);
}

.sectors-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sectors-inner h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.sectors-subtitle {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sector-card {
  background: var(--bg-section);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.sector-card:hover {
  transform: translateY(-4px);
  border-color: var(--teal-soft);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25), 0 0 0 1px rgba(61,217,192,0.08);
}

.sector-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  line-height: 1;
}

.sector-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.3;
}

.sector-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== PILLARS ===== */
.pillars {
  padding: 120px 40px;
  background: var(--bg-warm);
}

.pillars-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pillars h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.pillars-subtitle {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.pillar-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
  border: 1px solid rgba(255,255,255,0.04);
}

.pillar-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  border-color: var(--accent-soft);
}

.pillar-icon {
  font-size: 1.4rem;
  color: var(--teal-light);
  margin-bottom: 16px;
  line-height: 1;
}

.pillar-item h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--fg);
}

.pillar-item p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.pillars-cta {
  display: flex;
  justify-content: flex-start;
}

/* ===== MODEL ===== */
.model {
  padding: 120px 40px;
  background: var(--bg-section);
}

.model-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.model-left h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.model-left p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

.model-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.model-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.2s;
}

.model-card:hover {
  border-color: rgba(232, 164, 74, 0.2);
}

.model-card h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-glow);
  margin-bottom: 8px;
}

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

.model-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.model-link:hover { color: var(--accent-glow); }

/* ===== TRUST ===== */
.trust {
  padding: 120px 40px;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.trust::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(61,217,192,0.3), transparent);
}

.trust-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.trust-inner h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 56px;
}

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

.trust-card {
  background: var(--bg-section);
  border-radius: var(--radius);
  padding: 32px 26px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.2s, transform 0.2s;
}

.trust-card:hover {
  border-color: rgba(61,217,192,0.12);
  transform: translateY(-2px);
}

.trust-badge {
  font-size: 1.8rem;
  margin-bottom: 16px;
  line-height: 1;
}

.trust-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  margin-bottom: 10px;
}

.trust-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.trust-link {
  color: var(--teal-light);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.trust-link:hover { color: var(--fg); }

/* ===== CLOSING ===== */
.closing {
  padding: 140px 40px;
  background: var(--bg-warm);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,164,74,0.2), transparent);
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing-quote {
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  color: var(--accent);
  line-height: 0.7;
  margin-bottom: 32px;
  opacity: 0.4;
}

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto;
}

.closing-tagline {
  margin-top: 48px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 40px;
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--fg-dim);
  font-style: italic;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  align-items: center;
  justify-content: flex-end;
}

.footer-nav-link {
  font-size: 0.82rem;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav-link:hover { color: var(--fg-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero {
    padding: 120px 32px 80px;
  }

  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .problem, .sectors, .pillars, .model, .trust, .closing {
    padding: 100px 32px;
  }

  .site-nav {
    padding: 18px 32px;
  }
}

@media (max-width: 768px) {
  .site-nav {
    padding: 16px 24px;
  }

  .nav-brand {
    font-size: 1rem;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-link {
    font-size: 0.82rem;
  }

  .nav-link-cta {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .hero {
    padding: 100px 24px 70px;
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .lede {
    font-size: 1rem;
  }

  .stat-row {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
  }

  .stat-card {
    padding: 28px 20px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .problem-columns {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .pillar-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .pillar-item {
    padding: 28px 20px;
  }

  .model-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .problem, .sectors, .pillars, .model, .trust, .closing {
    padding: 80px 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .footer-nav {
    justify-content: flex-start;
  }

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

  .hero-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    min-height: 54px;
  }
}

@media (max-width: 480px) {
  .site-nav {
    padding: 14px 16px;
  }

  .nav-links {
    gap: 12px;
  }

  .hero {
    padding: 80px 16px 60px;
    min-height: auto;
  }

  .hero-label {
    font-size: 0.72rem;
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.15;
    margin-bottom: 20px;
  }

  .lede {
    font-size: 0.95rem;
    max-width: 100%;
  }

  .problem, .sectors, .pillars, .model, .trust, .closing {
    padding: 60px 16px;
  }

  .sectors-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sector-card {
    padding: 24px 20px;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .pillar-item {
    padding: 24px 20px;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .trust-card {
    padding: 24px 20px;
  }

  .model-card {
    padding: 22px 18px;
  }

  .closing h2 {
    font-size: 1.8rem;
  }

  .closing-sub {
    font-size: 0.95rem;
  }

  .site-footer {
    padding: 36px 16px;
  }

  .footer-brand {
    font-size: 0.95rem;
  }

  .hero-cta-btn {
    padding: 14px 20px;
    font-size: 0.9rem;
    min-height: 50px;
  }

  .stat-number {
    font-size: 1.9rem;
  }

  .hero-gradient {
    width: 300px;
    height: 300px;
    top: -5%;
    right: -20%;
  }
}

@media (max-width: 320px) {
  .site-nav {
    padding: 12px 12px;
  }

  .nav-link:not(.nav-link-cta) {
    display: none;
  }

  .hero {
    padding: 72px 12px 48px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero-label {
    font-size: 0.65rem;
    margin-bottom: 16px;
  }

  .problem, .sectors, .pillars, .model, .trust, .closing {
    padding: 50px 12px;
  }

  .stat-card, .sector-card, .pillar-item, .model-card, .trust-card {
    padding: 18px 14px;
  }

  .site-footer {
    padding: 28px 12px;
  }
}