:root {
  --navy: #1b2330;
  --navy-deep: #12171f;
  --blue: #2c3a4f;
  --orange: #00a3b8;
  --orange-hot: #18b8cc;
  --ink: #1b2330;
  --muted: #5b6b7c;
  --paper: #f2f5f8;
  --white: #ffffff;
  --font-display: "Sora", "Plus Jakarta Sans", sans-serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(20px, 4vw, 48px);
  background: rgba(18, 23, 31, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
}

.nav-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}

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

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 16px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 30;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-header.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  display: none;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  padding: 120px clamp(20px, 5vw, 72px) 64px;
  background:
    radial-gradient(ellipse 70% 60% at 85% 35%, rgba(0, 163, 184, 0.28), transparent 55%),
    radial-gradient(ellipse 55% 50% at 15% 80%, rgba(44, 58, 79, 0.45), transparent 50%),
    linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 48%, #2c3a4f 100%);
  color: var(--white);
  overflow: hidden;
}

.brand-mark {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.2vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.94;
  color: var(--white);
}

.hero h1 {
  margin: 0 0 16px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.28;
  color: rgba(255, 255, 255, 0.9);
}

.hero-lead {
  margin: 0 0 28px;
  max-width: 38ch;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(0, 163, 184, 0.35);
}

.btn-primary:hover {
  background: var(--orange-hot);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 440px;
}

.hero-stage {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1 / 1;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
}

.hero-bg-fade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(18, 23, 31, 0.2) 0%, rgba(18, 23, 31, 0.58) 42%, rgba(18, 23, 31, 0.9) 72%),
    linear-gradient(180deg, rgba(18, 23, 31, 0.4) 0%, rgba(18, 23, 31, 0.8) 100%);
  pointer-events: none;
}

.hero-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(58%, 280px);
  height: auto;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.45));
  animation: floatLogo 6s ease-in-out infinite;
  z-index: 2;
}

.section {
  padding: clamp(64px, 10vw, 112px) clamp(20px, 5vw, 72px);
}

.section-intro {
  max-width: 40rem;
  margin-bottom: 40px;
}

.section-intro h2,
.panel-copy h2,
.section-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--navy);
}

.section-intro p,
.panel-copy p,
.section-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 40px;
}

.feature-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.feature-list p {
  margin: 0;
  color: var(--muted);
}

.section-flow {
  background: linear-gradient(180deg, #e4eaf1 0%, var(--paper) 100%);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.step-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.section-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  background: var(--navy-deep);
  color: var(--white);
}

.section-panel h2 {
  color: var(--white);
}

.section-panel p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
}

.panel-visual {
  display: grid;
  place-items: center;
}

.panel-visual img {
  width: min(100%, 280px);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
  padding: 20px;
}

.section-cta {
  text-align: center;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 163, 184, 0.14), transparent 60%),
    var(--paper);
}

.section-cta .btn {
  margin-top: 24px;
}

.site-footer {
  padding: 28px clamp(20px, 5vw, 72px) 40px;
  border-top: 1px solid #d0d7e2;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
}

.footer-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatLogo {
  0%,
  100% {
    transform: translate(-50%, -50%);
  }
  50% {
    transform: translate(-50%, calc(-50% - 12px));
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 15;
    background: rgba(10, 14, 20, 0.55);
    border: 0;
    padding: 0;
    margin: 0;
    cursor: pointer;
  }

  .nav-backdrop[hidden] {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 25;
    width: min(86vw, 320px);
    height: 100dvh;
    margin: 0;
    padding: 88px 22px 28px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--navy-deep);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -18px 0 40px rgba(0, 0, 0, 0.35);
    transform: translateX(105%);
    transition: transform 0.28s ease;
    overflow-y: auto;
  }

  .site-header.nav-open .nav-links {
    transform: translateX(0);
  }

  .nav-links a {
    display: block;
    padding: 14px 12px;
    border-radius: 12px;
    font-size: 1rem;
  }

  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.06);
  }

  .nav-links .nav-cta {
    margin-top: 12px;
    text-align: center;
    border-radius: 999px;
  }

  body.nav-locked {
    overflow: hidden;
  }

  .hero,
  .section-panel,
  .steps,
  .feature-list,
  .diff-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 104px 18px 48px;
    gap: 28px;
  }

  .hero-visual {
    min-height: 240px;
    order: -1;
  }

  .hero-stage {
    width: min(92vw, 420px);
    border-radius: 22px;
  }

  .hero-logo {
    width: min(54%, 220px);
  }

  .brand-mark {
    font-size: clamp(2.2rem, 12vw, 3.2rem);
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(1.2rem, 4.5vw, 1.55rem);
  }

  .hero-lead {
    max-width: none;
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section {
    padding: 56px 18px;
  }

  .section-intro {
    margin-bottom: 28px;
  }

  .feature-list,
  .diff-grid,
  .steps,
  .pricing-grid {
    gap: 16px;
  }

  .price-card .btn,
  .panel-copy .btn,
  .section-cta .btn {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 18px 36px;
  }

  .faq-list summary {
    font-size: 0.98rem;
    line-height: 1.35;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 12px 14px;
  }

  .nav-brand span {
    font-size: 1rem;
  }

  .nav-brand img {
    width: 34px;
    height: 34px;
  }

  .hero-visual {
    min-height: 200px;
  }

  .diff-grid li,
  .price-card {
    padding: 18px 16px;
  }
}

/* Diferenciadores */
.diff-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.diff-grid li {
  background: var(--white);
  border: 1px solid rgba(27, 35, 48, 0.08);
  border-radius: 16px;
  padding: 22px 20px;
}

.diff-grid h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--navy);
}

.diff-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Precios */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.price-card {
  background: var(--white);
  border: 1px solid rgba(27, 35, 48, 0.1);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-card-featured {
  border-color: var(--orange);
  box-shadow: 0 16px 40px rgba(0, 163, 184, 0.18);
  position: relative;
}

.price-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--orange);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
}

.price-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--navy);
}

.price-tag {
  margin: 0;
  color: var(--orange);
  font-weight: 700;
}

.price-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}

.price-card li {
  margin-bottom: 6px;
}

.pricing-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 20px;
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.faq-list details {
  background: var(--white);
  border: 1px solid rgba(27, 35, 48, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-display);
}

.faq-list details[open] summary {
  margin-bottom: 8px;
  color: var(--orange);
}

.faq-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}