* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Montserrat", Arial, sans-serif;
  background: #fff;
  overflow-x: hidden;
}

/* ── NAV STICKY ── */
#sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: #0d1b4b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3%;
  height: 68px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}
.snav-logo img {
  height: 150px;
  width: auto;
}
.snav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.snav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}
.snav-links a:hover {
  color: #4da6ff;
}
.snav-cta {
  background: #1565c0;
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.3;
  text-align: center;
  transition: background 0.2s;
}
.snav-cta:hover {
  background: #0d47a1;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile menu drawer */
#mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: #0d1b4b;
  padding: 1.2rem 5%;
  z-index: 998;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
#mobile-menu.open {
  display: flex;
}
#mobile-menu a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── HERO ── */
#inicio {
  background: linear-gradient(135deg, #e8f0fe 0%, #f0f4ff 40%, #e3eeff 100%);
  padding: 88px 6% 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
}
.hero-left {
  flex: 1;
  max-width: 560px;
}
.hero-tag {
  display: inline-block;
  background: rgba(100, 149, 237, 0.15);
  color: #4a6fa5;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 1.2rem;
  border-radius: 30px;
  margin-bottom: 1.4rem;
  letter-spacing: 0.3px;
}
.hero-left h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  color: #0a1a3a;
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}
.hero-left h1 span {
  color: #1565c0;
}
.hero-left p {
  color: #3a4a6a;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}
.hero-left p strong {
  color: #0a1a3a;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.btn-solid {
  background: #1565c0;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.2s;
  border: none;
  cursor: pointer;
}
.btn-solid:hover {
  background: #0d47a1;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: #1565c0;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.73rem 2rem;
  border-radius: 30px;
  border: 2px solid #1565c0;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-ghost:hover {
  background: #1565c0;
  color: #fff;
}
.hero-indicators {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-ind {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #2a3a5a;
  font-weight: 700;
  font-size: 0.95rem;
}
.hero-ind svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.hero-right {
  flex: 1;
  max-width: 520px;
  position: relative;
}
.video-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 0 0 4px #fff,
    0 0 0 8px #1565c0,
    0 20px 60px rgba(21, 101, 192, 0.35);
}
.video-wrapper video {
  width: 100%;
  display: block;
  border-radius: 20px;
}
.hero-right::before {
  content: "";
  position: absolute;
  inset: -10px;
  background: linear-gradient(
    135deg,
    rgba(21, 101, 192, 0.15),
    rgba(100, 149, 237, 0.1)
  );
  border-radius: 28px;
  z-index: -1;
}

/* ══════════════════════════════════════════════
   SECCIÓN: ¿QUÉ ES HEIWA?
   ══════════════════════════════════════════════ */
#que-es {
  background: #0f2060;
  padding: 80px 6%;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
#que-es::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
  pointer-events: none;
}
#que-es h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
}
#que-es h2 span {
  color: #f5a623;
}
#que-es .que-es-desc {
  max-width: 820px;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}
#que-es .que-es-desc strong {
  color: #fff;
  font-weight: 700;
}
.que-es-devices {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  margin: 3rem auto;
  max-width: 600px;
  flex-wrap: wrap;
}
.que-es-device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.que-es-device svg {
  width: 100px;
  height: 80px;
}
.que-es-copiloto {
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 900;
  color: #fff;
  margin-top: 2rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════
   SECCIÓN: ¿CÓMO FUNCIONA?
   ══════════════════════════════════════════════ */
#como-funciona {
  background: #0f2060;
  padding: 80px 6%;
  text-align: center;
  color: #fff;
}
#como-funciona h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
}
#como-funciona h2 span {
  color: #4da6ff;
}
#como-funciona .cf-desc {
  max-width: 800px;
  margin: 0 auto 3.5rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}
.cf-cards {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}
.cf-card-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.cf-card {
  background: #fff;
  border: none;
  border-radius: 20px;
  padding: 2.5rem 2rem 2rem;
  width: 320px;
  text-align: center;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cf-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(21, 101, 192, 0.3);
}
.cf-card svg {
  width: 110px;
  height: 80px;
  margin-bottom: 1.5rem;
}
.cf-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #0a1a3a;
}
.cf-card .cf-btn {
  margin-top: auto;
}
.cf-btn {
  display: inline-block;
  background: #fff;
  border: 2px solid #1565c0;
  color: #1565c0;
  padding: 0.65rem 2.2rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.2s;
}
.cf-btn:hover {
  background: #1565c0;
  color: #fff;
}

/* ══════════════════════════════════════════════
   SECCIÓN: VEHÍCULOS PARTICULARES
   ══════════════════════════════════════════════ */
#particulares {
  background: linear-gradient(160deg, #080e24 0%, #0d1b4b 100%);
  padding: 80px 6%;
  color: #fff;
  position: relative;
  overflow: hidden;
}
#particulares::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(
    ellipse at 80% 50%,
    rgba(21, 101, 192, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.part-header {
  text-align: center;
  margin-bottom: 3rem;
}
.part-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
}
.part-header h2 span {
  color: #f5a623;
}
.part-content {
  display: flex;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: flex-start;
  flex-wrap: wrap;
}
.part-features {
  flex: 1;
  min-width: 300px;
}
.part-features ul {
  list-style: none;
  margin-bottom: 2rem;
}
.part-features ul li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.9rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}
.part-features ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #4da6ff;
  font-weight: bold;
  font-size: 1.2rem;
}
.part-monitor {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.8rem;
  margin-top: 1rem;
}
.part-monitor p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}
.part-monitor p strong {
  color: #fff;
}
.part-right {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.part-price-box {
  background: linear-gradient(135deg, #1565c0, #0d47a1);
  border-radius: 16px;
  padding: 1.8rem 3rem;
  text-align: center;
  box-shadow: 0 8px 30px rgba(21, 101, 192, 0.4);
}
.part-price-box .price {
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
}
.part-price-box .price-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}
.part-free-trial {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.part-free-trial strong {
  color: #f5a623;
  font-weight: 900;
}
.part-check-engine {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.8rem;
  max-width: 500px;
}
.part-check-engine p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}
.part-check-engine p strong {
  color: #fff;
}
.part-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.part-diagram-item {
  background: rgba(21, 101, 192, 0.15);
  border: 1.5px solid rgba(21, 101, 192, 0.3);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  text-align: center;
  min-width: 120px;
}
.part-diagram-item svg {
  width: 40px;
  height: 40px;
  margin-bottom: 0.4rem;
}
.part-diagram-item span {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.part-diagram-arrow {
  color: #4da6ff;
  font-size: 1.5rem;
  font-weight: 700;
}
.part-note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
  margin-top: 1.5rem;
  text-align: center;
}

/* ══════════════════════════════════════════════
   SECCIÓN: FLOTILLAS
   ══════════════════════════════════════════════ */
#flotillas {
  background: linear-gradient(160deg, #0a1433 0%, #0d1b4b 50%, #0f2060 100%);
  padding: 80px 6%;
  color: #fff;
}
.flot-header {
  text-align: center;
  margin-bottom: 3rem;
}
.flot-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  max-width: 800px;
  margin: 0 auto;
}
.flot-header h2 span {
  color: #f5a623;
}
.flot-features {
  max-width: 1000px;
  margin: 0 auto 2.5rem;
}
.flot-features ul {
  list-style: none;
}
.flot-features ul li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.8rem;
  font-size: 0.93rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}
.flot-features ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #4da6ff;
  font-weight: bold;
  font-size: 1.2rem;
}
.flot-extra {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto 3rem;
}
.flot-extra p.flot-extra-title {
  color: #f5a623;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.flot-extra ul {
  list-style: none;
}
.flot-extra ul li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  font-size: 0.93rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}
.flot-extra ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #f5a623;
  font-weight: bold;
}
.flot-cta {
  text-align: center;
  margin-bottom: 3rem;
}
.flot-cta a {
  display: inline-block;
  background: linear-gradient(135deg, #1565c0, #0d47a1);
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  padding: 1rem 3rem;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(21, 101, 192, 0.4);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.flot-cta a:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(21, 101, 192, 0.5);
}
.flot-cta small {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.85rem;

  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.flot-bottom {
  display: flex;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: flex-start;
  flex-wrap: wrap;
}
.flot-bottom-text {
  flex: 1;
  min-width: 300px;
}
.flot-bottom-text p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1rem;
}
.flot-bottom-text p strong {
  color: #fff;
}
.flot-bottom-diagram {
  flex: 1;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.flot-module-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  font-style: italic;
}

/* ══════════════════════════════════════════════
   SECCIÓN: ÍCONOS / BENEFICIOS
   ══════════════════════════════════════════════ */
#beneficios {
  background: #ffffff;
  padding: 80px 6%;
  text-align: center;
}
.ben-cards {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.ben-card {
  background: #fff;
  border: 1.5px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  width: 260px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.ben-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(21, 101, 192, 0.1);
}
.ben-card svg {
  width: 60px;
  height: 60px;
  margin-bottom: 1.2rem;
}
.ben-card h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0a1a3a;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.4;
}
#beneficios h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: #0a1a3a;
  line-height: 1.2;
}
#beneficios h2 span {
  color: #1565c0;
}

/* ══════════════════════════════════════════════
   SECCIÓN: TESTIMONIOS
   ══════════════════════════════════════════════ */
#testimonios {
  background: linear-gradient(160deg, #0d1b4b 0%, #0f2060 50%, #0a1433 100%);
  padding: 80px 6%;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
#testimonios::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(21, 101, 192, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}
#testimonios h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 900;
  margin-bottom: 3rem;
  position: relative;
}
.test-reviews {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  position: relative;
}
.test-review {
  width: 260px;
}
.test-stars {
  color: #f5a623;
  font-size: 1.6rem;
  letter-spacing: 2px;
  margin-bottom: 0.8rem;
}
.test-review p {
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
}
.test-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  position: relative;
}
.test-stat {
  text-align: center;
}
.test-stat .stat-num {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.test-stat .stat-label {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.3;
}

/* ══════════════════════════════════════════════
   SECCIÓN: CONTRATA / FOOTER
   ══════════════════════════════════════════════ */
#contrata {
  background: linear-gradient(160deg, #080e24 0%, #0d1b4b 100%);
  padding: 70px 6%;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
#contrata::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(transparent, rgba(21, 101, 192, 0.05));
  pointer-events: none;
}
.cont-title {
  display: inline-block;
  background: #fff;
  color: #0a1a3a;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  padding: 0.6rem 2.5rem;
  border-radius: 4px;
  margin-bottom: 2rem;
  position: relative;
  text-transform: uppercase;
}
.cont-subtitle {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}
.cont-escribenos {
  font-size: 1rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
  position: relative;
}
.cont-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  position: relative;
}
.cont-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(13, 27, 75, 0.8);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1rem 2rem;
  color: #fff;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  transition: all 0.2s;
  min-width: 250px;
  justify-content: center;
}
.cont-btn:hover {
  background: rgba(21, 101, 192, 0.3);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}
.cont-btn svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.cont-social-label {
  font-size: 0.9rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}
.cont-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 1rem;
  position: relative;
}
.cont-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s;
}
.cont-social a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}
.cont-social a svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}
.cont-handle {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 2.5rem;
  position: relative;
}
.cont-legal {
  font-size: 0.85rem;
  color: #4da6ff;
  font-style: italic;
  position: relative;
}
.cont-legal a {
  color: #4da6ff;
  text-decoration: none;
}
.cont-legal a:hover {
  text-decoration: underline;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 900px) {
  #inicio {
    flex-direction: column;
    padding: 90px 5% 50px;
  }
  .hero-right {
    max-width: 100%;
    width: 100%;
  }
}
@media (max-width: 860px) {
  .snav-links {
    display: none;
  }
  .snav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}
@media (max-width: 700px) {
  .part-content {
    flex-direction: column;
  }
  .flot-bottom {
    flex-direction: column;
  }
  .test-stats {
    gap: 2rem;
  }
  .cont-buttons {
    flex-direction: column;
    align-items: center;
  }
}

.productos-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  padding: 40px;
  width: 100%;
  max-width: 900px; /* ← esto las contiene */
  margin: 0 auto;
}

.producto-img {
  width: 280px; /* ← tamaño fijo */
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.producto-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.certidumbre-section {
  background: linear-gradient(160deg, #f0f4ff 0%, #e8f0fe 50%, #ddeeff 100%);
  padding: 80px 6%;
  text-align: center;
  font-family: "Montserrat", Arial, sans-serif;
}

/* ── CARDS CONTAINER ── */
.cert-cards {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 2rem;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto 64px;
}

/* ── CARD ── */
.cert-card {
  background: #fff;
  border: 1.5px solid rgba(21, 101, 192, 0.12);
  border-radius: 24px;
  padding: 2.5rem 2rem 2rem;
  flex: 1 1 200px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  box-shadow:
    0 2px 8px rgba(21, 101, 192, 0.06),
    0 8px 32px rgba(21, 101, 192, 0.08);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.cert-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 4px 16px rgba(21, 101, 192, 0.12),
    0 16px 48px rgba(21, 101, 192, 0.15);
}

/* ── ICON WRAPPER ── */
.cert-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-icon svg {
  width: 64px;
  height: 64px;
}

/* ── CARD TITLE ── */
.cert-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #0a1a3a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.35;
}

/* ── HEADLINE ── */
.cert-headline {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: #0a1a3a;
  line-height: 1.15;
  letter-spacing: -0.5px;
  max-width: 820px;
  margin: 0 auto;
}
.cert-headline span {
  color: #1565c0;
}

/* ══════════════════════════════════════════════
   SECCIONES INFERIORES: PARTICULARES Y FLOTILLAS
   ══════════════════════════════════════════════ */
.part-bottom-section {
  background: #ffffff;
  padding: 60px 6%;
}
.part-bottom-section .part-diagram {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.part-bottom-section .part-diagram img {
  width: 100%;
  max-width: 900px;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(21, 101, 192, 0.1);
}

/* ── SECCIÓN ── */
.flot-section {
  background: linear-gradient(160deg, #f0f4ff 0%, #e8f0fe 50%, #ddeeff 100%);
  padding: 72px 6%;
  font-family: "Montserrat", Arial, sans-serif;
  color: #0a1a3a;
}

/* ── LAYOUT PRINCIPAL: texto | imágenes ── */
.flot-main {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto 2.5rem;
  height: 600px;
}

/* ── COLUMNA TEXTO ── */
.flot-text {
  flex: 1.4;
  min-width: 0;
}
.flot-text p {
  font-size: 0.97rem;
  line-height: 1.75;
  color: #1a2a4a;
  margin-bottom: 1.1rem;
}
.flot-text p:last-child {
  margin-bottom: 0;
}
.flot-text strong {
  font-weight: 700;
}

/* ── COLUMNA IMÁGENES ── */
.flot-images {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

/* ── PLACEHOLDER DE IMAGEN ── */
.img-placeholder {
  width: 100%;
  background: rgba(21, 101, 192, 0.07);
  border: 2px dashed rgba(21, 101, 192, 0.25);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: rgba(21, 101, 192, 0.5);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.img-placeholder svg {
  width: 32px;
  height: 32px;
  opacity: 0.4;
}
/* Tamaños específicos */
.img-modulo {
  height: 220px;
}
.img-diagrama {
  height: 200px;
}

/* ── LABEL BAJO IMAGEN ── */
.img-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0a1a3a;
  text-align: center;
  margin-top: -0.4rem;
}

/* ── FILA CONECTOR (imagen pequeña + texto) ── */
.flot-conector {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 2rem auto;
}
.flot-conector-label {
  font-size: 1rem;
  font-weight: 700;
  color: #1a2a4a;
  font-family: "Montserrat", Arial, sans-serif;
}
.img-conector {
  width: 130px;
  height: 100px;
  flex-shrink: 0;
}

/* ── NOTA AL PIE ── */
.flot-footnote {
  max-width: 1100px;
  height: 100px;
  margin: 0 auto;
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 600;
  color: #1a2a4a;
  border-top: 1.5px solid rgba(21, 101, 192, 0.15);
  padding-top: 1.2rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .flot-main {
    flex-direction: column;
  }
  .flot-conector {
    flex-direction: column;
    align-items: flex-start;
  }
}
/* ── SECCIÓN ── */
.part-detail-section {
  background: linear-gradient(160deg, #f0f4ff 0%, #e8f0fe 50%, #ddeeff 100%);
  padding: 72px 6%;
  font-family: "Montserrat", Arial, sans-serif;
  color: #0a1a3a;
}

/* ── PÁRRAFO SUPERIOR (ancho completo) ── */
.part-intro {
  max-width: 1100px;
  margin: 0 auto 3rem;
  font-size: 0.97rem;
  line-height: 1.8;
  color: #1a2a4a;
}
.part-intro strong {
  font-weight: 700;
}

/* ── LAYOUT DOS COLUMNAS: texto | imagen ── */
.part-main {
  display: flex;
  gap: 3.5rem;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── COLUMNA TEXTO ── */
.part-body-text {
  flex: 1.1;
  min-width: 0;
}
.part-body-text p {
  font-size: 0.97rem;
  line-height: 1.8;
  color: #1a2a4a;
  margin-bottom: 1.4rem;
}
.part-body-text p:last-child {
  margin-bottom: 0;
}
.part-body-text p em {
  font-style: italic;
}
.part-footnote {
  font-size: 0.9rem !important;
  color: #2a3a5a !important;
}

/* ── COLUMNA IMAGEN ── */
.part-image-col {
  flex: 1;
  min-width: 0;
}

/* ── PLACEHOLDER ── */
.img-placeholder {
  width: 100%;
  height: 380px;
  background: rgba(21, 101, 192, 0.07);
  border: 2px dashed rgba(21, 101, 192, 0.25);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: rgba(21, 101, 192, 0.5);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.img-placeholder svg {
  width: 36px;
  height: 36px;
  opacity: 0.4;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .part-main {
    flex-direction: column;
  }
  .img-placeholder {
    height: 260px;
  }
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: "Montserrat", Arial, sans-serif;
  padding: 0.6rem 1.2rem 0.6rem 0.8rem;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  position: fixed; /* ← se queda visible al hacer scroll */
  top: 80px; /* debajo del nav */
  left: 2%;
  z-index: 900;
  background: rgba(13, 27, 75, 0.7);
  backdrop-filter: blur(8px);
  transition: all 0.2s;
}
.back-btn svg {
  width: 18px;
  height: 18px;
}
.back-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(21, 101, 192, 0.5);
  transform: translateX(-2px);
}

.flot-diagrama {
  width: 100%;
  height: 380px;
  object-fit: contain;
  flex: 1;
  min-width: 0;
}

@media (max-width: 768px) {
  .flot-main {
    flex-direction: column !important;
    height: auto;
  }
}