/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #070d1a;
  color: #c8d8f0;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
strong { font-weight: 600; }

/* ===== TOKENS ===== */
:root {
  --blue: #4a9eff;
  --blue-dark: #1e5ca8;
  --blue-dim: #1a3060;
  --surface: #0d1828;
  --surface-2: #111f36;
  --surface-3: #0a1220;
  --border: #1e3a6e;
  --text: #c8d8f0;
  --text-muted: #5a7aaa;
  --text-dim: #3a5a8a;
  --green: #4caf50;
  --red: #e05050;
  --radius: 10px;
  --radius-lg: 16px;
}

/* ===== UTILITIES ===== */
.accent { color: var(--blue); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(7, 13, 26, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo img { height: 36px; }
.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 14px; color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--blue) !important;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: 100px 24px 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 1.25rem;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: #e8f0ff;
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 17px; color: var(--text-muted); line-height: 1.7;
  max-width: 480px; margin-bottom: 2rem;
}
.hero-sub strong { color: var(--text); }
.hero-stats {
  display: flex; align-items: center; gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 700; color: var(--blue);
}
.stat-lbl { font-size: 11px; color: var(--text-dim); }
.stat-div { width: 1px; height: 36px; background: var(--border); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 8px;
  background: #128c1e;
  color: #fff;
  padding: 13px 20px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 15px;
  transition: opacity 0.2s;
}
.btn-whatsapp:hover { opacity: 0.88; }
.hero-image { position: relative; }
.car-img { width: 100%; border-radius: var(--radius-lg); }
.hero-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(10, 18, 32, 0.9);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ===== SECTIONS ===== */
.section { padding: 90px 0; }
.section-dark { background: var(--surface-3); }
.section-header {
  text-align: center; margin-bottom: 3.5rem;
}
.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #e8f0ff;
  margin-bottom: 0.75rem;
}
.section-header p { font-size: 17px; color: var(--text-muted); max-width: 520px; margin: 0 auto; }

/* ===== PROCESS ===== */
.process-img-wrap { margin-bottom: 3rem; }
.process-img { width: 100%; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
}
.step-icon { font-size: 28px; margin-bottom: 1rem; }
.step-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 600; color: #e8f0ff;
  margin-bottom: 0.5rem;
}
.step-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ===== PLATFORM ===== */
.platform-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.platform-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700; color: #e8f0ff;
  margin-bottom: 1rem;
}
.platform-text p { color: var(--text-muted); margin-bottom: 1.5rem; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.check-list li {
  font-size: 14px; color: var(--text-muted);
  padding-left: 1.5rem; position: relative;
}
.check-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--green); font-weight: 700;
}
.platform-img { width: 100%; border-radius: var(--radius-lg); }

/* ===== CALCULATOR ===== */
.calc-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem;
}
.calc-controls { display: flex; flex-direction: column; gap: 2rem; }
.slider-group { display: flex; flex-direction: column; gap: 0.5rem; }
.slider-top { display: flex; justify-content: space-between; align-items: center; }
.slider-top label { font-size: 13px; color: var(--text-muted); }
.slider-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px; font-weight: 600; color: var(--blue);
}
input[type=range] {
  width: 100%; accent-color: var(--blue);
  height: 4px; border-radius: 2px;
}
.slider-range {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-dim);
}
.calc-results { display: flex; flex-direction: column; gap: 1.25rem; }
.result-main {
  background: var(--surface-2);
  border: 1px solid var(--blue-dim);
  border-radius: var(--radius);
  padding: 1.5rem; text-align: center;
}
.result-label { font-size: 12px; color: var(--text-muted); margin-bottom: 0.5rem; }
.result-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem; font-weight: 700; color: var(--blue);
}
.result-sub { font-size: 12px; color: var(--text-dim); margin-top: 0.25rem; }
.result-breakdown {
  background: var(--surface-2); border-radius: var(--radius);
  padding: 1.25rem; display: flex; flex-direction: column; gap: 0;
}
.rb-row {
  display: flex; justify-content: space-between;
  padding: 7px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.rb-row:last-child { border-bottom: none; }
.rb-row span:last-child { font-weight: 500; color: var(--text); }
.rb-sub span:last-child { color: var(--text) !important; }
.rb-total { font-weight: 600 !important; }
.rb-total span:first-child { color: var(--text) !important; }
.result-anual {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--surface-2); border-radius: var(--radius);
  padding: 1.25rem; gap: 1rem; text-align: center;
}
.ra-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px; font-weight: 700; color: var(--text);
  display: block;
}
.ra-lbl { font-size: 11px; color: var(--text-dim); display: block; margin-top: 2px; }
.calc-disclaimer { font-size: 11px; color: var(--text-dim); line-height: 1.5; }

/* ===== GUARANTEES ===== */
.guarantees-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.guarantee-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.2s;
}
.guarantee-card:hover { border-color: var(--blue-dark); }
.g-icon { font-size: 32px; margin-bottom: 1rem; }
.guarantee-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px; font-weight: 600; color: #e8f0ff;
  margin-bottom: 0.5rem;
}
.guarantee-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0;
  font-family: 'Inter', sans-serif;
  font-size: 15px; font-weight: 500; color: #e8f0ff;
  text-align: left; gap: 1rem;
}
.faq-arrow { color: var(--blue); font-size: 18px; transition: transform 0.25s; flex-shrink: 0; }
.faq-q.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  font-size: 14px; color: var(--text-muted);
  line-height: 1.7; max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s;
  padding-bottom: 0;
}
.faq-a.open { max-height: 200px; padding-bottom: 1.25rem; }

/* ===== CONTACT ===== */
.section-contact { background: var(--surface-3); }
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.contact-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700; color: #e8f0ff; margin-bottom: 1rem;
}
.contact-text p { color: var(--text-muted); margin-bottom: 1.75rem; }
.contact-info { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-item { display: flex; gap: 1rem; font-size: 14px; }
.contact-label { color: var(--text-dim); min-width: 80px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; padding-top: 2px; }
.cta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.cta-top { margin-bottom: 1.5rem; }
.cta-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blue); margin-bottom: 0.25rem; }
.cta-spots { font-size: 18px; font-weight: 600; color: #e8f0ff; }
.cta-highlight { display: flex; flex-direction: column; gap: 0; margin-bottom: 1.5rem; }
.ch-row {
  display: flex; justify-content: space-between;
  padding: 10px 0; font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.ch-row:last-child { border-bottom: none; }
.ch-row span:last-child { font-weight: 600; color: #e8f0ff; }
.btn-whatsapp-big {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  background: #128c1e;
  color: #fff;
  padding: 15px 20px;
  border-radius: var(--radius);
  font-size: 16px; font-weight: 600;
  transition: opacity 0.2s;
  margin-bottom: 0.75rem;
}
.btn-whatsapp-big:hover { opacity: 0.88; }
.cta-note { font-size: 12px; color: var(--text-dim); text-align: center; }

/* ===== FOOTER ===== */
.footer {
  background: var(--surface-3);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem;
}
.footer-brand p { font-size: 13px; color: var(--text-dim); margin-top: 0.75rem; max-width: 300px; }
.footer-brand img { margin-bottom: 0; }
.footer-links {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.footer-links a { font-size: 13px; color: var(--text-dim); transition: color 0.2s; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.footer-bottom p { font-size: 12px; color: var(--text-dim); line-height: 1.6; }
.footer-disclaimer { margin-top: 0.5rem; opacity: 0.7; }

/* ===== WA FLOAT ===== */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: #128c1e;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(18, 140, 30, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(18, 140, 30, 0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 90px; }
  .hero-image { order: -1; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid .step-card:last-child { grid-column: span 2; }
  .platform-grid { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-wrap { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: #070d1a; border-bottom: 1px solid var(--border); padding: 1.5rem 24px; gap: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
}
@media (max-width: 600px) {
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid .step-card:last-child { grid-column: span 1; }
  .guarantees-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .stat-div { display: none; }
  .result-anual { grid-template-columns: 1fr; }
  .scenarios-grid { grid-template-columns: 1fr; }
}