/* ─── Base ─── */
:root {
  --bg: #060b18;
  --bg-surface: #0a0f1e;
  --bg-surface-2: #0f1524;
  --fg: #e8edf5;
  --fg-muted: #7a8ba8;
  --accent: #00c896;
  --accent-dim: rgba(0, 200, 150, 0.12);
  --accent-mid: rgba(0, 200, 150, 0.35);
  --border: rgba(255, 255, 255, 0.07);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Typography ─── */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 8rem 2rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 200, 150, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 150, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  position: relative;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { opacity: 0.6; box-shadow: 0 0 16px var(--accent); }
}
.hero-headline {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.8rem;
  position: relative;
}
.hero-headline br { display: block; }
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  position: relative;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  position: relative;
}
.tag {
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-mid);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ─── Manifesto ─── */
.manifesto {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2rem;
}
.manifesto-inner { max-width: 1200px; margin: 0 auto; }
.manifesto-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}
.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.manifesto-col { padding: 0 3rem; }
.manifesto-col h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--fg);
}
.manifesto-col p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.manifesto-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin: 0 1rem;
}
.pain-list, .solution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.manifesto-col--pain .pain-list li::before { content: '—  '; color: var(--fg-muted); }
.manifesto-col--pain .pain-list li { color: var(--fg-muted); font-size: 0.88rem; }
.manifesto-col--solution .solution-list li::before { content: '+  '; color: var(--accent); }
.manifesto-col--solution .solution-list li { color: var(--fg); font-size: 0.88rem; font-weight: 400; }

/* ─── Platform ─── */
.platform {
  padding: 7rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.platform-header {
  margin-bottom: 3.5rem;
}
.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.platform-header h2 {
  max-width: 500px;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}
.platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.platform-card {
  background: var(--bg-surface);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.platform-card--featured {
  background: var(--bg-surface-2);
  border-left: 2px solid var(--accent);
}
.card-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 0.3rem 0.7rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}
.card-eyebrow--live {
  color: var(--accent);
  border-color: var(--accent-mid);
  background: var(--accent-dim);
}
.platform-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
}
.platform-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.7;
  flex: 1;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.card-tags span {
  font-size: 0.7rem;
  color: var(--fg-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* ─── Numbers ─── */
.numbers {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 2rem;
}
.numbers-inner { max-width: 1200px; margin: 0 auto; }
.numbers-row {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.number-item {
  flex: 1;
  padding: 0 3rem;
  text-align: center;
}
.number-item:first-child { padding-left: 0; }
.number-item:last-child { padding-right: 0; }
.number-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.number-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
}
.number-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.5;
}
.number-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* ─── Ecosystem ─── */
.ecosystem {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.ecosystem h2 {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  max-width: 500px;
  margin-bottom: 3rem;
}
.partner-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.partner-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.4rem 1.8rem;
  flex: 1;
  min-width: 200px;
}
.partner-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.4rem;
}
.partner-desc {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ─── Closing ─── */
.closing {
  background: linear-gradient(135deg, #060b18 0%, #0a1a16 100%);
  border-top: 1px solid var(--border);
  padding: 7rem 2rem;
}
.closing-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.closing h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}
.closing p {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fg);
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }
.footer-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
  width: 100%;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .manifesto-grid {
    grid-template-columns: 1fr;
  }
  .manifesto-divider {
    width: 100%;
    height: 1px;
    margin: 2rem 0;
  }
  .manifesto-col { padding: 0; }
  .platform-grid {
    grid-template-columns: 1fr;
  }
  .platform-card--featured {
    border-left: none;
    border-top: 2px solid var(--accent);
  }
  .numbers-row {
    flex-direction: column;
    gap: 2rem;
  }
  .number-item {
    padding: 0;
    text-align: left;
  }
  .number-divider { display: none; }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .hero { padding: 5rem 1.5rem 4rem; }
  .manifesto { padding: 4rem 1.5rem; }
  .platform { padding: 4rem 1.5rem; }
  .ecosystem { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
  .partner-row { flex-direction: column; }
}