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

:root {
  --primary:        #003572;
  --primary-light:  #0066cc;
  --accent:         #00a8ff;
  --success:        #00c853;
  --dark:           #0a1628;
  --white:          #ffffff;
  --gray-50:        #f8fafc;
  --gray-100:       #f1f5f9;
  --gray-300:       #cbd5e1;
  --gray-500:       #64748b;
  --gray-700:       #334155;
  --radius:         12px;
  --radius-lg:      20px;
  --shadow-sm:      0 2px 8px rgba(0,53,114,0.08);
  --shadow-md:      0 8px 32px rgba(0,53,114,0.12);
  --shadow-lg:      0 20px 60px rgba(0,53,114,0.18);
  --transition:     0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Sora', sans-serif; line-height: 1.15; }

/* ── NAV ── */
header { display: contents; }
nav .logo a { display: flex; align-items: center; text-decoration: none; }
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw; height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,53,114,0.08);
  transition: box-shadow var(--transition);
}
nav.scrolled { box-shadow: var(--shadow-sm); }
nav .logo { display: flex; align-items: center; gap: 10px; }
nav .logo img { height: 42px; }
nav .cta-nav {
  background: var(--primary);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 50px;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
nav .cta-nav:hover { background: var(--primary-light); transform: translateY(-1px); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 5vw 60px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a1628 0%, #003572 60%, #0066cc 100%);
}
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 50%, rgba(0,168,255,0.18) 0%, transparent 70%);
}
/* grid lines decoration */
#hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 680px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,168,255,0.15);
  border: 1px solid rgba(0,168,255,0.35);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-tag span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: block; animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

#hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}
#hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}
#hero p.subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
  line-height: 1.7;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.btn-primary {
  background: var(--accent);
  color: var(--dark);
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--transition);
  box-shadow: 0 4px 24px rgba(0,168,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,168,255,0.5); background: #29b8ff; }
.btn-primary svg { transition: transform var(--transition); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  color: rgba(255,255,255,0.8);
  padding: 16px 28px;
  border-radius: 50px;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: var(--white); }

.hero-stats {
  display: flex; gap: 40px; margin-top: 60px; flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}
.hero-stat span { font-size: 13px; color: rgba(255,255,255,0.55); }

/* hero visual */
.hero-visual {
  position: absolute; right: 3vw; top: 50%; transform: translateY(-50%);
  width: min(700px, 55vw);
  z-index: 2;
  display: flex; align-items: center; justify-content: center;
}
.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}
@media (max-width: 900px) { .hero-visual { display: none; } }

/* ── SECTION BASE ── */
section { padding: 96px 5vw; }
.section-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--primary-light);
  margin-bottom: 16px;
  text-align: center;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  text-align: center;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 60px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-title em { font-style: normal; color: var(--primary-light); }

/* ── PAIN POINTS ── */
#pain { background: var(--gray-50); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.pain-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pain-card:hover::before { transform: scaleX(1); }
.pain-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,53,114,0.08), rgba(0,168,255,0.12));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.pain-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.pain-card p { font-size: 0.93rem; color: var(--gray-500); line-height: 1.6; }

/* ── FEATURES (screenshots) ── */
#features { background: var(--white); }
.features-list { display: flex; flex-direction: column; gap: 80px; }
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-text .feature-num {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.feature-text h3 { font-size: 1.7rem; font-weight: 800; color: var(--dark); margin-bottom: 14px; }
.feature-text p { font-size: 1rem; color: var(--gray-500); line-height: 1.75; margin-bottom: 24px; }
.feature-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,200,83,0.1); color: #00a040;
  padding: 6px 14px; border-radius: 50px;
  font-size: 13px; font-weight: 600;
}
.feature-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  background: var(--gray-50);
  aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center;
}
.feature-img img { width: 100%; height: 100%; object-fit: cover; display: block; object-position: top; }
/* placeholder when no image */
.feature-img .placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--gray-300); font-size: 13px;
}
.feature-img .placeholder svg { opacity: 0.4; }

@media (max-width: 768px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; }
}

/* ── COMPARE ── */
#compare { background: var(--dark); }
#compare .section-title { color: var(--white); }
#compare .section-subtitle { color: rgba(255,255,255,0.55); }
#compare .section-label { color: var(--accent); }

.compare-table {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.08);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.compare-head {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  background: rgba(255,255,255,0.04);
  padding: 20px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.compare-head .col { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 14px; text-align: center; }
.compare-head .col:first-child { color: rgba(255,255,255,0.5); text-align: left; }
.compare-head .col.pluss { color: var(--accent); font-size: 15px; }
.compare-head .col.trad { color: rgba(255,255,255,0.4); }

.compare-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  padding: 18px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition);
}
.compare-row:last-child { border-bottom: none; }
.compare-row:hover { background: rgba(255,255,255,0.03); }
.compare-row .feature-name {
  font-size: 14px; color: rgba(255,255,255,0.75);
  display: flex; align-items: center;
}
.compare-row .check { display: flex; align-items: center; justify-content: center; }
.icon-yes { color: var(--success); font-size: 20px; }
.icon-no { color: rgba(255,255,255,0.2); font-size: 20px; }

/* ── TESTIMONIALS ── */
#testimonials { background: var(--gray-50); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.testi-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stars { color: #f59e0b; font-size: 15px; margin-bottom: 18px; letter-spacing: 2px; }
.testi-card blockquote {
  font-size: 0.97rem; color: var(--gray-700);
  line-height: 1.75; margin-bottom: 24px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif; font-weight: 700; color: var(--white); font-size: 15px;
  flex-shrink: 0;
}
.author-name { font-weight: 600; color: var(--dark); font-size: 14px; }
.author-role { font-size: 12px; color: var(--gray-500); }

/* ── FAQ ── */
#faq { background: var(--white); }
.faq-grid {
  max-width: 760px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 2px;
}
.faq-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--gray-300); }
.faq-q {
  padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}
.faq-q span { font-weight: 600; color: var(--dark); font-size: 15px; }
.faq-q .arrow {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  color: var(--primary);
}
.faq-item.open .faq-q .arrow { background: var(--primary); color: var(--white); transform: rotate(180deg); }
.faq-item.open { border-color: rgba(0,102,204,0.2); box-shadow: 0 4px 16px rgba(0,53,114,0.08); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
  padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 200px; padding: 0 24px 20px; }
.faq-a p { font-size: 14px; color: var(--gray-500); line-height: 1.75; }

/* ── WHATSAPP BANNER ── */
.whatsapp-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  max-width: 760px;
  margin: 48px auto 0;
}
.whatsapp-text h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}
.whatsapp-text p {
  font-size: 0.95rem;
  color: var(--gray-500);
}
.whatsapp-arrow {
  flex-shrink: 0;
}
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.whatsapp-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.45);
}
@media (max-width: 640px) {
  .whatsapp-banner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding: 28px 24px;
  }
  .whatsapp-arrow { transform: rotate(90deg); }
}

/* ── CTA FINAL ── */
#cta-final {
  background: linear-gradient(135deg, #0a1628 0%, #003572 60%, #0066cc 100%);
  position: relative; overflow: hidden;
  text-align: center;
}
#cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(0,168,255,0.2) 0%, transparent 70%);
}
#cta-final .content { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
#cta-final h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; color: var(--white); margin-bottom: 16px; }
#cta-final p { font-size: 1.1rem; color: rgba(255,255,255,0.65); margin-bottom: 40px; line-height: 1.7; }
.cta-note { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 16px; }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 5vw;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
footer img { height: 36px; }
footer p { font-size: 13px; color: rgba(255,255,255,0.3); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  section { padding: 64px 6vw; }
  .hero-stats { gap: 24px; }
  .compare-head, .compare-row { grid-template-columns: 1.5fr 1fr 1fr; padding: 14px 16px; }
  .compare-head .col, .compare-row .feature-name { font-size: 12px; }
}