/* ============================================
   DeckIQ — Dark editorial, electric lime
   ============================================ */

:root {
  --bg: #0a0a0f;
  --surface: #121219;
  --surface-2: #1a1a23;
  --fg: #f0efe9;
  --fg-dim: #8a8a96;
  --accent: #b4ff4f;
  --accent-dim: rgba(180, 255, 79, 0.12);
  --border: rgba(240, 239, 233, 0.07);
  --radius: 4px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

/* ---- Hero ---- */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 32px 80px;
}
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}
.kicker-pill {
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 2px;
}
.kicker-text {
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(64px, 10vw, 108px);
  line-height: 0.93;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 36px;
  max-width: 700px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.meta-tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 12px;
  border-radius: 2px;
}
.meta-dot {
  width: 4px;
  height: 4px;
  background: var(--fg-dim);
  border-radius: 50%;
  opacity: 0.4;
}

/* ---- Manifesto ---- */
.manifesto {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.manifesto-text {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-dim);
}
.manifesto-accent {
  color: var(--fg);
}

/* ---- Features ---- */
.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 88px 32px;
}
.section-header {
  margin-bottom: 56px;
}
.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
  max-width: 560px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface-2); }
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
}
.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--fg);
}
.feature-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-dim);
}

/* ---- Workflows ---- */
.workflows {
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.workflows-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 88px 32px;
}
.workflow-steps {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.ws-item {
  padding: 32px;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.ws-num {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.ws-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 10px;
}
.ws-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-dim);
}
.ws-divider {
  width: 1px;
  height: 100%;
  background: var(--border);
  align-self: stretch;
  margin: 32px 24px 0;
}

/* ---- Closing ---- */
.closing {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 32px;
}
.closing-headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 680px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 480px;
  line-height: 1.65;
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-dim);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero { padding: 64px 24px 56px; }
  .hero-headline { font-size: 56px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 28px; padding: 56px 24px; }
  .features { padding: 64px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .workflows-inner { padding: 64px 24px; }
  .workflow-steps { grid-template-columns: 1fr; gap: 16px; }
  .ws-divider { display: none; }
  .closing-inner { padding: 72px 24px; }
  .footer-inner { padding: 24px; flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 44px; }
  .hero-sub { font-size: 16px; }
}