/* === LAYOUT: Grid · Hero · Sections · Responsive === */

/* ── Page shell ── */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 var(--sp-6);
  background: rgba(10, 12, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo span {
  color: var(--signal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--signal);
  text-decoration: none;
}

.nav-cta {
  margin-left: var(--sp-4);
}

/* ── Hero (58%-offset left-dominant) ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 58% 42%;
  align-items: center;
  padding-top: 56px; /* nav offset */
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--sp-10) var(--sp-6) var(--sp-10) max(var(--sp-6), calc((100vw - 1280px) / 2 + var(--sp-6)));
}

.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#hero-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-right {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}

/* ── Signal bar (marquee) ── */
.signal-bar {
  background: var(--signal-dim);
  border-top: 1px solid rgba(0, 232, 122, 0.12);
  border-bottom: 1px solid rgba(0, 232, 122, 0.12);
  overflow: hidden;
  height: 36px;
  display: flex;
  align-items: center;
}

.signal-bar-track {
  display: flex;
  gap: var(--sp-8);
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}

.signal-bar-track span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}

.signal-bar-track span::before {
  content: '//';
  margin-right: var(--sp-2);
  opacity: 0.4;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Section container ── */
.section {
  padding: var(--sp-10) var(--sp-6);
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: var(--sp-3);
}

.section-label::before {
  content: '›';
  margin-right: var(--sp-2);
}

/* ── Three pillars ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-7);
}

/* ── Architecture diagram ── */
.arch-section {
  padding: var(--sp-10) var(--sp-6);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── Persona rows ── */
.persona-rows {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-top: var(--sp-7);
}

/* ── Competitive strip ── */
.compare-strip {
  padding: var(--sp-10) var(--sp-6);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── Footer ── */
.footer {
  margin-top: auto;
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding-bottom: var(--sp-7);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-6);
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.footer-links {
  display: flex;
  gap: var(--sp-5);
  list-style: none;
}

.footer-links a {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

/* ── Full-width table pages (compare, docs) ── */
.page-header {
  padding: calc(56px + var(--sp-9)) var(--sp-6) var(--sp-8);
  border-bottom: 1px solid var(--border);
}

.page-header-inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-right {
    display: none;
  }

  .hero-content {
    padding: var(--sp-9) var(--sp-6);
    max-width: 700px;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 0 var(--sp-4);
  }

  .nav-links {
    display: none;
  }

  .section {
    padding: var(--sp-8) var(--sp-4);
  }

  .footer-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--sp-7) var(--sp-3);
  }

  .hero-content {
    padding: var(--sp-8) var(--sp-3);
  }
}