/* CompanyBrain — Landingpage Styles
   Palette: Dark base #0A0A0F, cyan #22D3EE, orange #F97316
   Fonts: System-Stack (DSGVO — keine externen CDN-Downloads)
*/

:root {
  --bg: #0A0A0F;
  --bg-2: #111119;
  --bg-3: #17171F;
  --surface: #191922;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #E6E6EA;
  --text-dim: #A5A5B0;
  --text-muted: #7A7A85;
  --cyan: #22D3EE;
  --cyan-dim: #0EA5B7;
  --orange: #F97316;
  --orange-dim: #C25B0F;
  --shadow-lg: 0 30px 60px rgba(0,0,0,0.5);
  --shadow-glow-cyan: 0 0 40px rgba(34,211,238,0.25);
  --shadow-glow-orange: 0 0 40px rgba(249,115,22,0.20);
  --radius: 14px;
  --radius-lg: 20px;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "Inter", system-ui, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Inter", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--cyan); color: #0A0A0F; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

/* Noise overlay */
.noise-overlay {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}
.container-narrow { max-width: 880px; }

/* ------- NAV ------- */
.nav {
  position: fixed; top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(1160px, calc(100% - 32px));
  transition: all .35s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 12px 10px 20px;
  border-radius: 999px;
  background: rgba(15,15,22,0.65);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border);
}
.nav.scrolled .nav-inner {
  background: rgba(10,10,15,0.85);
  border-color: var(--border-strong);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  font-size: 17px;
  color: var(--text);
}
.logo-mark { display: inline-flex; }
.logo-text { line-height: 1; }
.logo-accent { color: var(--cyan); }
.nav-links {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-dim);
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.nav-toggle {
  display: none;
  border: 0; background: transparent;
  width: 40px; height: 40px;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  transition: all .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  padding: 16px;
  border-radius: 22px;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
}
.mobile-menu a {
  padding: 14px 12px;
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: 0; margin-top: 8px; }

/* ------- BUTTONS ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-nav { padding: 10px 20px; font-size: 14px; }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: #0A0A0F;
  box-shadow: 0 10px 30px rgba(34,211,238,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(34,211,238,0.35);
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }

/* ------- HERO ------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 1; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}
.hero-glow-cyan {
  background: var(--cyan);
  top: -200px; right: -150px;
  animation: floatA 18s ease-in-out infinite;
}
.hero-glow-orange {
  background: var(--orange);
  bottom: -220px; left: -180px;
  opacity: 0.22;
  animation: floatB 22s ease-in-out infinite;
}
@keyframes floatA {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-40px, 40px) scale(1.05); }
}
@keyframes floatB {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
}
.hero-network { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }

.hero-content {
  text-align: center;
  max-width: 920px;
  padding-top: 30px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.25);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 28px;
}
.dot-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(34,211,238,0.7);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(34,211,238,0.7); }
  70% { box-shadow: 0 0 0 12px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0 0 28px;
  color: var(--text);
}
.grad-text {
  background: linear-gradient(135deg, var(--cyan) 0%, #7DD3FC 50%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  color: var(--text-dim);
  margin: 0 auto 40px;
  max-width: 720px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-trust {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}
.trust-item strong {
  font-family: var(--font-display);
  color: var(--text);
  font-size: 15px;
}
.trust-item span {
  color: var(--text-muted);
  font-size: 13px;
}
.trust-divider {
  width: 1px; height: 32px;
  background: var(--border-strong);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ------- SECTIONS ------- */
.section {
  padding: 120px 0;
  position: relative;
}
.section-dark {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 72px;
}
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(249,115,22,0.10);
  border: 1px solid rgba(249,115,22,0.30);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 20px;
}
.lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-dim);
  margin: 0;
}
.footnote {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  margin-top: 24px;
  font-style: italic;
}

/* Reveal animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ------- PROBLEM CARDS ------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.problem-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .4s ease, border-color .4s ease, box-shadow .4s ease;
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(34,211,238,0.06), transparent 60%);
  opacity: 0;
  transition: opacity .4s ease;
}
.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.problem-card:hover::before { opacity: 1; }
.problem-card > * { position: relative; z-index: 1; }
.problem-icon { margin-bottom: 20px; }
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}
.problem-card p {
  color: var(--text-dim);
  margin: 0 0 24px;
  font-size: 15px;
}
.problem-metric {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.02em;
}
.metric-label {
  color: var(--text-muted);
  font-size: 13px;
}

/* ------- SOLUTION ------- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}
.solution-card {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: all .3s ease;
}
.solution-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34,211,238,0.4);
}
.solution-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.solution-card p {
  color: var(--text-dim);
  margin: 0;
  font-size: 14px;
}

.sources-band {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 24px 32px;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--border);
  flex-wrap: wrap;
}
.sources-label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.sources-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.sources-list span {
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ------- RAG DIAGRAM ------- */
.rag-diagram {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-3) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  padding: 40px 24px;
  overflow-x: auto;
  margin-bottom: 60px;
}
.rag-diagram svg {
  width: 100%;
  min-width: 900px;
  height: auto;
}
.rag-box rect {
  transition: filter .4s ease;
}
.rag-box:hover rect {
  filter: brightness(1.3) drop-shadow(0 0 12px rgba(34,211,238,0.5));
}

.rag-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.legend-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.legend-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  min-width: 32px;
  padding-top: 2px;
}
.legend-item strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 6px;
  font-size: 15px;
}
.legend-item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

/* ------- FEATURES ------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: all .35s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(34,211,238,0.12), transparent 70%);
  opacity: 0;
  transition: opacity .35s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34,211,238,0.35);
}
.feature-card:hover::after { opacity: 1; }
.feature-icon {
  width: 56px; height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(34,211,238,0.15), rgba(34,211,238,0.05));
  color: var(--cyan);
  border: 1px solid rgba(34,211,238,0.30);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}
.feature-card p {
  color: var(--text-dim);
  margin: 0;
  font-size: 14.5px;
}

/* ------- CASE STUDIES ------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.case-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px dashed rgba(255,255,255,0.15);
  transition: all .3s ease;
}
.case-card:hover { border-color: var(--cyan); }
.case-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(249,115,22,0.15);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.case-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}
.case-card p { color: var(--text-dim); margin: 0 0 14px; font-size: 14px; }
.case-meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ------- PRICING ------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.pricing-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  border: 1px solid var(--border);
  position: relative;
  transition: all .3s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.pricing-highlight {
  background: linear-gradient(180deg, rgba(34,211,238,0.10), var(--bg-2));
  border-color: rgba(34,211,238,0.45);
  box-shadow: var(--shadow-glow-cyan);
}
.pricing-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.pricing-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text);
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pricing-card li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-card li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
}
.pricing-card li:last-child { border-bottom: 0; }

/* ------- FAQ ------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color .3s ease;
}
.faq-item[open] { border-color: rgba(34,211,238,0.3); }
.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  list-style: none;
  position: relative;
  padding-right: 60px;
  transition: background .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  position: absolute;
  right: 24px; top: 50%;
  width: 12px; height: 12px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .3s ease;
}
.faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}
.faq-item summary:hover { background: rgba(255,255,255,0.03); }
.faq-body {
  padding: 0 24px 22px;
  color: var(--text-dim);
  font-size: 15px;
}
.faq-body p { margin: 0 0 12px; }
.faq-body p:last-child { margin-bottom: 0; }
.faq-body ul { margin: 8px 0 12px 20px; padding: 0; }
.faq-body ul li { margin-bottom: 6px; }

/* ------- CTA ------- */
.section-cta { padding: 100px 0 140px; }
.cta-card {
  padding: 60px 48px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--border-strong);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(34,211,238,0.20), transparent 70%);
  pointer-events: none;
}
.cta-card::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,0.15), transparent 70%);
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 13px;
  margin-bottom: 20px;
}
.cta-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
}
.cta-card p {
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 16px;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.cta-booking-placeholder {
  padding: 40px 20px;
  border-radius: var(--radius);
  background: rgba(0,0,0,0.4);
  border: 1px dashed rgba(255,255,255,0.20);
  color: var(--text-muted);
}
.cta-booking-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ------- FOOTER ------- */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
  background: #06060A;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.footer-tag {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 24px;
  max-width: 300px;
}
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.20);
  font-size: 12px;
  color: var(--text-dim);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.7);
  animation: pulseDot 2s infinite;
}
.footer h4 {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 16px;
  font-weight: 600;
}
.footer a {
  display: block;
  color: var(--text-dim);
  padding: 6px 0;
  font-size: 14px;
  transition: color .2s ease;
}
.footer a:hover { color: var(--cyan); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ------- RESPONSIVE ------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .mobile-menu { display: flex; }
  .hero { padding: 120px 0 80px; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-card { padding: 40px 24px; }
  .container { padding: 0 20px; }
}

@media (max-width: 560px) {
  .hero-trust { flex-direction: column; gap: 16px; }
  .trust-divider { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn, .cta-buttons .btn { width: 100%; justify-content: center; }
  .rag-diagram { padding: 20px 12px; }
  .section h2 { font-size: 1.7rem; }
  .cta-card { padding: 32px 20px; }
}