/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0D1B2A;
  --bg-2: #0F2137;
  --accent: #00D4A1;
  --accent-dim: #00A87A;
  --text: #F5F3EE;
  --text-muted: #8A9BB5;
  --text-dim: #4A5A72;
  --border: #1A3050;
  --nav-height: 60px;
}

html { scroll-behavior: smooth; }

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; font-weight: 700; line-height: 1.15; color: var(--text); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 600; }

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 27, 42, 0.9);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 2px 8px;
  line-height: 1;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 24px 100px;
  min-height: 85vh;
  display: flex;
  align-items: center;
}
.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.05;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 48px;
  font-weight: 300;
  line-height: 1.7;
}
.hero-stat-row {
  display: flex;
  gap: 40px;
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Chart */
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-chart-wrap {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  width: 100%;
  max-width: 340px;
}
.chart-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.chart-label--after { color: var(--accent); margin-top: 20px; }
.chart-bar {
  height: 56px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  margin-bottom: 6px;
}
.chart-bar--before { background: #1E3A5F; }
.chart-bar--after { background: linear-gradient(90deg, #006644, var(--accent)); }
.bar-val {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
}
.chart-bar--before .bar-val { color: var(--text-muted); }
.chart-bar--after .bar-val { color: #fff; }
.chart-caption {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 8px;
  text-align: center;
}

/* Grid lines background */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  pointer-events: none;
}

/* === PROOF === */
.proof {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 24px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.proof-quote blockquote {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  margin-bottom: 20px;
}
.proof-quote cite {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: normal;
  padding-left: 24px;
}
.proof-numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.proof-num-block { display: flex; flex-direction: column; gap: 6px; }
.proof-big {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
}
.proof-small {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* === HOW IT WORKS === */
.hiw { padding: 100px 24px; }
.hiw-header { max-width: 1200px; margin: 0 auto 64px; }
.section-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}
.hiw-steps {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.hiw-step {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
  position: relative;
}
.hiw-step:last-child { border-right: none; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 24px;
}
.hiw-step h3 { margin-bottom: 12px; color: var(--text); }
.hiw-step p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* === SEGMENTS === */
.segments {
  background: var(--bg-2);
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}
.segments-header { max-width: 1200px; margin: 0 auto 56px; }
.segments-header h2 { margin-top: 12px; }
.segment-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.segment-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 40px 36px;
  transition: border-color 0.2s;
}
.segment-card:hover { border-color: var(--accent-dim); }
.seg-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 20px;
}
.segment-card h3 { margin-bottom: 10px; }
.segment-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* === GUARANTEE === */
.guarantee { padding: 100px 24px; }
.guarantee-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.guarantee h2 { margin-top: 12px; margin-bottom: 24px; }
.guarantee-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 60px;
}
.guarantee-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.pillar {
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.pillar-title {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.pillar-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* === MANIFESTO === */
.manifesto {
  background: var(--accent);
  padding: 100px 24px;
}
.manifesto-inner { max-width: 800px; margin: 0 auto; }
.manifesto-text {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: #0D1B2A;
  line-height: 1.5;
  margin-bottom: 32px;
}
.manifesto-text:last-child { margin-bottom: 0; color: #0D1B2A; font-weight: 800; }

/* === FOOTER === */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 2px 7px;
}
.footer-co {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.footer-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-chart-wrap { max-width: 100%; }
  .hero-stat-row { gap: 24px; }
  .proof-inner { grid-template-columns: 1fr; }
  .proof-numbers { grid-template-columns: 1fr 1fr; }
  .hiw-steps { grid-template-columns: 1fr; }
  .hiw-step { border-right: none; border-bottom: 1px solid var(--border); }
  .hiw-step:last-child { border-bottom: none; }
  .segment-grid { grid-template-columns: 1fr; }
  .guarantee-pillars { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .hero { padding: 60px 20px 80px; }
  .hero-stat-row { flex-direction: column; gap: 16px; }
  .proof-numbers { grid-template-columns: 1fr; }
  .guarantee-pillars { grid-template-columns: 1fr; }
  .proof, .hiw, .segments, .guarantee, .manifesto { padding: 72px 20px; }
}