:root {
  --bg: #0b1220;
  --bg-alt: #0f1830;
  --card: #141f38;
  --card-border: #22304f;
  --text: #e7edf7;
  --text-dim: #9db0cc;
  --accent: #ff8a3d;
  --accent-2: #4fd1ff;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ea952;
  --radius: 14px;
  --max: 1120px;
  --narrow: 760px;
  font-size: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Poppins', 'Inter', sans-serif;
  line-height: 1.2;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.narrow { max-width: var(--narrow); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

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

.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}
.logo span { color: var(--accent); }
.header-cta { padding: 10px 18px; font-size: 0.9rem; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .ic { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #ff6b3d);
  color: #1a0e00;
  box-shadow: 0 10px 30px -10px rgba(255, 138, 61, 0.6);
}
.btn-whatsapp {
  background: var(--whatsapp);
  color: #06170c;
  box-shadow: 0 10px 30px -10px rgba(37, 211, 102, 0.55);
}
.btn-whatsapp:hover { background: var(--whatsapp-dark); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- HERO ---------- */
.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at 20% 0%, rgba(79, 209, 255, 0.15), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(255, 138, 61, 0.15), transparent 40%);
  text-align: center;
}
.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(79, 209, 255, 0.1);
  border: 1px solid rgba(79, 209, 255, 0.3);
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  max-width: 880px;
  margin: 0 auto 20px;
}
.hero-sub {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--text-dim);
  font-size: 1.1rem;
}
.hero-cta-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero-urgency {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 36px;
}
.hero-trust {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.trust-item strong { font-size: 1.2rem; color: var(--accent-2); font-family: 'Poppins', sans-serif; }
.trust-item span { color: var(--text-dim); font-size: 0.85rem; }

/* ---------- SECTIONS ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: #060a15; }

.section-head { max-width: 640px; margin: 0 auto 48px; }
.section-head.center { text-align: center; }
.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 700;
  margin-bottom: 14px;
}
.lead { color: var(--text-dim); font-size: 1.05rem; }
.accent-text { color: var(--accent-2); font-weight: 600; margin-top: 14px; }

/* ---------- CARDS / GRID ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent-2); }
.card-ico { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- STEPS ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  position: relative;
  padding: 30px 24px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
}
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06101f;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-family: 'Poppins', sans-serif;
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- VIDEO GRID ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.video-card {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: #0a1224;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--card-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,10,21,0.15) 0%, rgba(6,10,21,0.55) 100%);
  z-index: 1;
}
.video-card.playing::before { display: none; }
.video-card video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-play {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: transform 0.2s ease, background 0.2s ease;
  z-index: 2;
}
.video-card:hover .video-play { transform: scale(1.08); background: var(--whatsapp); }
.play-ic { width: 26px; height: 26px; fill: #fff; margin-left: 3px; }
.video-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
  background: rgba(0,0,0,0.4);
  padding: 4px 10px;
  border-radius: 999px;
  z-index: 2;
}
.video-card.playing .video-play,
.video-card.playing .video-label { display: none; }

.proof-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.proof-figure {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.proof-figure img { width: 100%; }
.proof-figure figcaption {
  padding: 16px 18px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* ---------- CHECKLIST ---------- */
.checklist {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 32px 0;
}
.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 16px 20px;
  font-weight: 500;
}
.check {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #06170c;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}
.reassure {
  text-align: center;
  color: var(--accent-2);
  font-weight: 500;
  margin-top: 24px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- GUARANTEE ---------- */
.guarantee-section {
  background: linear-gradient(135deg, rgba(255,138,61,0.08), rgba(79,209,255,0.08));
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.guarantee-badge { font-size: 3rem; margin-bottom: 12px; }

/* ---------- FORM ---------- */
.lead-form {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--text-dim); }
.field input,
.field select {
  background: #0c1526;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent-2);
}
.confirm-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 22px 0 26px;
  padding: 16px;
  background: rgba(79, 209, 255, 0.06);
  border: 1px solid rgba(79, 209, 255, 0.25);
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--text-dim);
  cursor: pointer;
}
.confirm-check input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; }
.form-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 14px;
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 18px 22px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.4rem; color: var(--accent); }
.faq details[open] summary::after { content: '−'; }
.faq p { color: var(--text-dim); margin-top: 12px; font-size: 0.95rem; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: #060a15;
  border-top: 1px solid var(--card-border);
  padding: 56px 0 32px;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-inner p { color: var(--text-dim); }
.footer-whatsapp {
  color: var(--whatsapp);
  font-weight: 700;
  text-decoration: none;
  margin: 6px 0;
}
.copyright { font-size: 0.8rem; color: #5b6b8c; margin-top: 20px; }

/* ---------- FLOATING WHATSAPP ---------- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, 0.7);
  z-index: 200;
  animation: pulse 2.4s infinite;
}
.floating-whatsapp .ic { width: 30px; height: 30px; fill: #06170c; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .grid-3, .steps { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .proof-images { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  :root { font-size: 15px; }
  .container { padding: 0 18px; }
  .header-inner { height: 64px; }
  .logo { font-size: 1.15rem; }
  .header-cta { padding: 9px 14px; font-size: 0.82rem; gap: 6px; }
  .header-cta .ic { width: 16px; height: 16px; }
  .hero { padding: 44px 0 40px; }
  .hero-badge { font-size: 0.78rem; padding: 7px 14px; }
  .hero-cta-row { gap: 12px; }
  .btn-lg { padding: 14px 22px; font-size: 0.95rem; }
  .hero-trust { gap: 24px; }
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 32px; }
  .lead-form { padding: 20px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .video-play { width: 46px; height: 46px; }
  .play-ic { width: 20px; height: 20px; }
  .floating-whatsapp { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .floating-whatsapp .ic { width: 26px; height: 26px; }
}
@media (max-width: 360px) {
  .video-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-trust { gap: 16px; }
  .trust-item strong { font-size: 1.05rem; }
}