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

:root {
  --bg: #0c0c0c;
  --bg2: #131313;
  --bg3: #1a1a1a;
  --line: rgba(255, 255, 255, 0.07);
  --line2: rgba(255, 255, 255, 0.12);
  --accent: #b8f54a;
  --accent-dim: rgba(184, 245, 74, 0.08);
  --text: #f0f0f0;
  --text2: #888;
  --text3: #444;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(12, 12, 12, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-brand {
  font-family: "DM Mono", monospace;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  color: var(--text2);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  transition: color 0.2s;
}
.nav-link:hover {
  color: var(--text);
}

.nav-cta {
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.45rem 1.1rem;
  border-radius: 4px;
  text-decoration: none;
  color: var(--bg);
  background: var(--accent);
  letter-spacing: 0.02em;
  transition: opacity 0.2s;
}
.nav-cta:hover {
  opacity: 0.88;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 2rem 5rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0;
  animation: rise 0.7s 0.1s ease forwards;
}

.dot-live {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: "Instrument Serif", serif;
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: rise 0.7s 0.2s ease forwards;
}

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

.hero-sub {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 3rem;
  font-weight: 300;
  opacity: 0;
  animation: rise 0.7s 0.3s ease forwards;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: rise 0.7s 0.4s ease forwards;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  transition:
    opacity 0.2s,
    transform 0.2s;
  text-transform: uppercase;
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text2);
  text-decoration: none;
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  border: 1px solid var(--line2);
  letter-spacing: 0.05em;
  transition:
    color 0.2s,
    border-color 0.2s,
    transform 0.2s;
  text-transform: uppercase;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

/* FEATURES */
.features {
  border-top: 1px solid var(--line);
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-label {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  color: var(--text3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 3.5rem;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.feat-card {
  padding: 2.25rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.25s;
}

.feat-card:nth-child(3n) {
  border-right: none;
}
.feat-card:nth-last-child(-n + 3) {
  border-bottom: none;
}
.feat-card:hover {
  background: var(--bg2);
}

.feat-index {
  font-family: "DM Mono", monospace;
  font-size: 0.58rem;
  color: var(--text3);
  margin-bottom: 1.75rem;
  letter-spacing: 0.1em;
}

.feat-name {
  font-family: "Instrument Serif", serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.feat-desc {
  font-size: 0.82rem;
  color: var(--text2);
  line-height: 1.75;
  font-weight: 300;
}

/* CTA */
.cta {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 7rem;
}

.cta-box {
  background: var(--bg2);
  border: 1px solid var(--line2);
  border-radius: 6px;
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.cta-overline {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  color: var(--text3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.cta-title {
  font-family: "Instrument Serif", serif;
  font-size: 2.25rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.cta-sub {
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: "DM Mono", monospace;
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  border: 1px solid rgba(184, 245, 74, 0.2);
  border-radius: 20px;
  padding: 0.28rem 0.85rem;
  background: rgba(184, 245, 74, 0.05);
}

.pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  color: var(--accent);
}

.footer-info {
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  color: var(--text3);
}

.footer-info a {
  color: var(--text2);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-info a:hover {
  color: var(--text);
}

/* ANIMATIONS */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* RESPONSIVE */
@media (max-width: 720px) {
  .hero {
    padding: 6rem 1.5rem 4rem;
  }
  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }
  .feat-grid {
    grid-template-columns: 1fr;
  }
  .feat-card {
    border-right: none !important;
  }
  .feat-card:not(:last-child) {
    border-bottom: 1px solid var(--line) !important;
  }
  .feat-card:last-child {
    border-bottom: none !important;
  }
  .features,
  .cta {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .cta-box {
    padding: 2rem 1.5rem;
  }
  footer {
    padding: 1.5rem;
    max-width: 100%;
  }
  nav {
    padding: 0 1.5rem;
  }
}