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

:root {
  --bg: #0B1628;
  --bg-light: #F4F6FA;
  --fg: #FFFFFF;
  --fg-muted: #94A3B8;
  --fg-dark: #1A2744;
  --accent: #2563EB;
  --accent-light: #3B82F6;
  --border: #1E3357;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37, 99, 235, 0.15) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #0F1E35 100%);
  padding: 6rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, black 0%, transparent 80%);
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 4px;
  padding: 0.35rem 0.75rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.75rem;
}

.hero-lede {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.8rem 1.75rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border: 2px solid rgba(255,255,255,0.25);
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-1px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
}

.stat { padding-right: 2rem; }
.stat + .stat { border-left: 1px solid var(--border); padding-left: 2rem; }

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* Features */
.features {
  background: var(--bg-light);
  color: var(--fg-dark);
  padding: 7rem 2rem;
}

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

.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg-dark);
  margin-bottom: 3.5rem;
  max-width: 540px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: #D8DCE8;
  border: 1.5px solid #D8DCE8;
  border-radius: 12px;
  overflow: hidden;
}

.feature-card {
  background: #FFFFFF;
  padding: 2.5rem;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg-dark);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.92rem;
  color: #64748B;
  line-height: 1.65;
}

/* Process */
.process {
  background: var(--bg);
  color: var(--fg);
  padding: 7rem 2rem;
  border-top: 1px solid var(--border);
}

.process h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 3.5rem;
  max-width: 480px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 780px;
}

.process-step {
  display: flex;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.process-step:first-child { border-top: 1px solid var(--border); }

.step-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  min-width: 2.5rem;
  padding-top: 0.2rem;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.step-body p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Manifesto */
.manifesto {
  background: var(--fg);
  padding: 7rem 2rem;
}

.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
}

.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--fg-dark);
  border-left: 4px solid var(--accent);
  padding-left: 2rem;
  margin-bottom: 2rem;
}

.manifesto-sub {
  font-size: 1rem;
  color: #64748B;
  line-height: 1.75;
  max-width: 580px;
  padding-left: 2rem;
}

/* Footer */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

.footer-meta {
  font-size: 0.8rem;
  color: #475569;
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 5rem 1.5rem; }
  .hero-stats { grid-template-columns: 1fr; gap: 1.5rem; }
  .stat + .stat { border-left: none; padding-left: 0; border-top: 1px solid var(--border); padding-top: 1.5rem; }
  .stat { padding-right: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .process-step { gap: 1.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .manifesto blockquote { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.8rem; }
  .feature-card { padding: 1.75rem; }
}