/* NoviaAI landing — palette originale (navy + accent #c8f135) */
:root {
  --navy: #13325b;
  --navy2: #1c4a86;
  --ink: #13325b;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --surface: #ffffff;
  --accent: #c8f135;
  --accent-dark: #a8d020;
  --warn: #d97706;
  --danger: #dc2626;
  --shadow-lg: 0 24px 64px rgba(15, 23, 42, 0.12);
  --max: 1100px;
  --pad: clamp(16px, 4vw, 24px);
}

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

html { scroll-behavior: smooth; }

body.landing {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.landing-wrap {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Nav */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px var(--pad);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.landing-logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.landing-logo span { color: var(--accent-dark); }

.landing-nav-links {
  display: none;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--muted);
}

.landing-nav-links a:hover { color: var(--navy); }

.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .landing-nav-links { display: flex; }
}

@media (max-width: 520px) {
  .landing-nav-actions .landing-btn-sm { padding: 8px 12px; font-size: 0.8rem; }
  .landing-nav-actions .landing-btn-lime { max-width: 9.5rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}

/* Buttons */
.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-align: center;
}

.landing-btn:active { transform: scale(0.98); }

.landing-btn-lime {
  background: var(--accent);
  color: var(--navy);
  box-shadow: 0 4px 14px rgba(200, 241, 53, 0.35);
}

.landing-btn-lime:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 18px rgba(200, 241, 53, 0.45);
}

.landing-btn-ghost {
  background: var(--surface);
  color: var(--navy);
  border: 1px solid var(--line);
}

.landing-btn-ghost:hover { border-color: #cbd5e1; }

.landing-hero .landing-btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.landing-hero .landing-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.landing-btn-block { width: 100%; }

.landing-btn-sm {
  padding: 10px 18px;
  font-size: 0.85rem;
}

/* Badge */
.landing-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #d9f99d;
  background: rgba(200, 241, 53, 0.15);
  padding: 6px 12px;
  border-radius: 999px;
}

.landing-section .landing-badge {
  color: #3d5a00;
  background: rgba(200, 241, 53, 0.2);
}

/* Sections */
.landing-section {
  padding: clamp(56px, 10vw, 96px) 0;
}

.landing-section-alt { background: var(--surface); }

.landing-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy2);
  margin: 0 0 12px;
}

.landing-h2 {
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--ink);
}

.landing-lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--muted);
  margin: 0;
  max-width: 540px;
  line-height: 1.6;
}

.landing-center { text-align: center; }
.landing-center .landing-lead { margin: 0 auto; }

/* Sectors strip */
.landing-sectors {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 4vw, 32px);
  flex-wrap: wrap;
  padding: 20px var(--pad);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero */
.landing-hero {
  min-height: calc(100svh - 60px);
  display: flex;
  align-items: center;
  padding: clamp(32px, 6vw, 64px) 0 clamp(48px, 8vw, 80px);
  background: linear-gradient(160deg, #0a1628, var(--navy) 55%, var(--navy2));
  color: #fff;
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .landing-hero-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

.landing-hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 16px 0 20px;
  color: #fff;
}

.landing-hero .landing-sub {
  font-size: clamp(1.05rem, 2.8vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
  margin: 0 0 12px;
  max-width: 480px;
}

.landing-hero .landing-stat-source {
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.62);
  margin: 0 0 28px;
  max-width: 480px;
}

.landing-hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

@media (min-width: 480px) {
  .landing-hero-actions { flex-direction: row; flex-wrap: wrap; }
}

.landing-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}

.landing-trust span::before {
  content: '✓ ';
  color: var(--accent);
}

/* Phone mock */
.landing-phone {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border-radius: 32px;
  padding: 10px;
  border: none;
  max-width: 320px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.landing-phone-screen {
  background: #f1f5f9;
  border-radius: 24px;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.landing-phone-head {
  background: var(--navy);
  color: #fff;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.landing-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: landing-pulse 2s infinite;
}

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

.landing-phone-feed {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.landing-missed {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 10px;
  padding: 10px;
  font-size: 0.78rem;
  text-align: center;
  color: #92400e;
}

.landing-bubble {
  max-width: 88%;
  padding: 9px 12px;
  border-radius: 16px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.landing-bubble-out {
  align-self: flex-end;
  background: var(--navy2);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.landing-bubble-in {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
  color: var(--ink);
}

.landing-bubble-sys {
  align-self: center;
  font-size: 0.68rem;
  color: var(--muted);
  background: #e2e8f0;
  padding: 4px 10px;
  border-radius: 999px;
}

/* Problem */
.landing-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

@media (min-width: 600px) {
  .landing-stats { grid-template-columns: repeat(3, 1fr); }
}

.landing-stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.landing-stat-num {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  color: var(--danger);
  line-height: 1;
  margin-bottom: 8px;
}

.landing-stat-word {
  font-size: clamp(1.25rem, 3.5vw, 1.6rem);
  color: var(--navy);
  letter-spacing: -0.02em;
}

.landing-stat p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.landing-money-box {
  background: linear-gradient(135deg, #fef2f2, #fff7ed);
  border: 1px solid #fecaca;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  margin-top: 24px;
}

.landing-money-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 10px;
}

.landing-money-box strong {
  display: block;
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  color: var(--danger);
  margin-bottom: 8px;
}

.landing-money-box p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.landing-disclaimer {
  margin-top: 12px !important;
  font-size: 0.8rem !important;
  font-style: italic;
  color: #94a3b8 !important;
}

/* Steps */
.landing-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 36px 0;
}

@media (min-width: 768px) {
  .landing-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

.landing-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 22px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.landing-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(200, 241, 53, 0.25);
  color: var(--navy);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 16px;
}

.landing-step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--ink);
}

.landing-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.landing-checks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.landing-checks span {
  font-size: 0.95rem;
  color: var(--muted);
}

.landing-checks span::before {
  content: '✓ ';
  color: var(--accent-dark);
  font-weight: 700;
}

/* Benefits */
.landing-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .landing-benefits { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .landing-benefits { grid-template-columns: repeat(4, 1fr); }
}

.landing-benefit {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 20px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.landing-benefit:hover {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  border-color: #cbd5e1;
}

.landing-benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(200, 241, 53, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.landing-benefit h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--ink);
}

.landing-benefit p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Testimonials placeholder */
.landing-testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .landing-testimonials { grid-template-columns: repeat(3, 1fr); }
}

.landing-testimonial-empty {
  border: 2px dashed var(--line);
  border-radius: 14px;
  padding: 32px 20px;
  text-align: center;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface);
}

.landing-testimonial-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-style: italic;
}

.landing-testimonial-empty cite {
  font-size: 0.78rem;
  color: #94a3b8;
  font-style: normal;
}

/* Pricing */
.landing-price-card {
  max-width: 420px;
  margin: 36px auto 0;
  background: var(--surface);
  border: 2px solid var(--navy);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.landing-price-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #3d5a00;
  background: rgba(200, 241, 53, 0.2);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.landing-price-card h3 {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.landing-price-amount {
  font-size: clamp(2.8rem, 8vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 8px 0 4px;
  color: var(--ink);
}

.landing-price-period {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.landing-price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  text-align: left;
}

.landing-price-card li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.landing-price-card li::before {
  content: '✓ ';
  color: var(--accent-dark);
}

.landing-price-note {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--muted);
}

.landing-price-note a {
  color: var(--navy2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.landing-price-clarify {
  margin: 16px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}

.landing-cta-note {
  margin: 16px 0 0 !important;
  font-size: 0.8rem !important;
  opacity: 0.75;
}

/* FAQ */
.landing-faq {
  max-width: 640px;
  margin: 36px auto 0;
}

.landing-faq details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  background: transparent;
}

.landing-faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--ink);
}

.landing-faq summary::-webkit-details-marker { display: none; }

.landing-faq summary::after {
  content: '+';
  color: var(--navy2);
  font-size: 1.2rem;
  font-weight: 400;
}

.landing-faq details[open] summary::after { content: '−'; }

.landing-faq p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* CTA final */
.landing-cta-final {
  background: linear-gradient(160deg, #0a1628, var(--navy) 55%, var(--navy2));
  color: #fff;
  text-align: center;
  padding: clamp(56px, 10vw, 80px) var(--pad);
}

.landing-cta-final h2 {
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  color: #fff;
}

.landing-cta-final p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 28px;
  font-size: 0.95rem;
}

/* Footer */
.landing-footer {
  padding: 32px var(--pad);
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.landing-footer a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.landing-footer a:hover { color: var(--navy); }

/* Chatbot — palette originale */
.landing .novia-landing-chat-btn {
  background: var(--navy) !important;
  color: var(--accent) !important;
  box-shadow: 0 8px 24px rgba(19, 50, 91, 0.35) !important;
}

.landing .novia-landing-chat-head {
  background: linear-gradient(135deg, var(--navy), var(--navy2)) !important;
}

.landing .novia-landing-chat-foot button {
  background: var(--accent) !important;
  color: var(--navy) !important;
}

.landing .novia-landing-chat-msg.out {
  background: var(--navy) !important;
}

.landing-article {
  max-width: 720px;
  padding: 48px var(--pad) 64px;
}

.landing-article h2 {
  margin: 32px 0 12px;
  font-size: 1.25rem;
  color: var(--navy);
}

.landing-article p,
.landing-article-list {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.landing-article-list {
  padding-left: 1.25rem;
}

.landing-article-list li { margin-bottom: 8px; }

.landing-article-cta {
  margin-top: 40px;
  padding: 28px;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--line);
  text-align: center;
}

.landing-article-cta h2 { margin-top: 0; }