:root {
  --bg: #f7f8fa;
  --white: #ffffff;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #dbeafe;
  --success: #16a34a;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: var(--dark);
  color: #cbd5e1;
  font-size: 14px;
  padding: 10px 0;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.topbar a {
  color: #fff;
  font-weight: 700;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: nowrap;
}

.nav-links a {
  color: var(--dark-2);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
}

.dropdown {
  position: relative;
}

.dropdown > a {
  white-space: nowrap;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: none;
  min-width: 240px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.10);
  z-index: 1000;
  padding: 8px 0;
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-weight: 500;
  color: var(--dark-2);
}

.dropdown-menu a:hover {
  background: #f8fafc;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 15px;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-outline {
  background: #fff;
  color: var(--dark);
  border-color: var(--line);
}

.btn-dark {
  background: var(--dark);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(15, 23, 42, 0.65), rgba(15, 23, 42, 0.55)),
    url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: #fff;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  padding: 80px 0;
}

.eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  color: #dbeafe;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -1.6px;
  max-width: 750px;
}

.hero p {
  max-width: 700px;
  font-size: 18px;
  color: #e2e8f0;
  margin: 0 0 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 700px;
}

.stat {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 16px;
}

.stat strong {
  display: block;
  font-size: 24px;
  margin-bottom: 4px;
  color: #fff;
}

.stat span {
  color: #dbeafe;
  font-size: 14px;
}

.hero-card {
  background: rgba(255,255,255,0.97);
  color: var(--text);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(2, 6, 23, 0.28);
}

.hero-card h2 {
  margin: 0 0 12px;
  color: var(--dark);
  font-size: 28px;
  line-height: 1.15;
}

.hero-card p {
  color: var(--text);
  margin: 0 0 18px;
  font-size: 16px;
}

.card-list {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.card-list li {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--dark-2);
  font-weight: 600;
}

.banner {
  background: linear-gradient(90deg, var(--accent), #3b82f6);
  color: #fff;
  padding: 22px 0;
}

.banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.banner h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.15;
}

.banner p {
  margin: 6px 0 0;
  color: #dbeafe;
}

section.section {
  padding: 80px 0;
}

.section-header {
  max-width: 820px;
  margin-bottom: 40px;
}

.section-header .tag {
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  display: inline-block;
}

.section-header h2 {
  margin: 0 0 12px;
  color: var(--dark);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -1px;
}

.section-header p {
  margin: 0;
  font-size: 17px;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--dark);
  font-size: 24px;
}

.card p {
  margin: 0;
  color: var(--text);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.image-wrap img {
  border-radius: 24px;
  box-shadow: var(--shadow);
  min-height: 420px;
  object-fit: cover;
  width: 100%;
}

.content-box h2 {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--dark);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
}

.content-box p {
  color: var(--text);
  margin-bottom: 18px;
  font-size: 17px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 12px;
}

.checklist li {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 15px;
  box-shadow: var(--shadow);
  color: var(--dark-2);
  font-weight: 600;
}

.seo-text {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.seo-text h3 {
  margin-top: 0;
  font-size: 26px;
  color: var(--dark);
}

.seo-text p {
  margin-bottom: 18px;
  font-size: 17px;
}

.highlight {
  color: var(--dark);
  font-weight: 700;
}

.cta-box {
  background: linear-gradient(135deg, var(--dark), #1e3a8a);
  color: #fff;
  border-radius: 28px;
  padding: 42px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
}

.cta-box h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.1;
}

.cta-box p {
  color: #cbd5e1;
  margin: 0 0 22px;
  font-size: 17px;
  max-width: 780px;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.faq {
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.faq-item h3 {
  margin: 0 0 8px;
  color: var(--dark);
  font-size: 20px;
}

.faq-item p {
  margin: 0;
}

footer {
  background: var(--dark);
  color: #cbd5e1;
  padding: 60px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
  margin-bottom: 34px;
}

footer h3, footer h4 {
  color: #fff;
  margin-top: 0;
}

footer a {
  color: #e2e8f0;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.copyright {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #94a3b8;
  font-size: 14px;
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.floating-cta a {
  box-shadow: var(--shadow);
}

.whatsapp {
  background: #25d366;
  color: #fff;
}

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.popup {
  background: #fff;
  border-radius: 24px;
  max-width: 560px;
  width: 100%;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(2, 6, 23, 0.35);
  position: relative;
}

.popup h2 {
  margin-top: 0;
  color: var(--dark);
  font-size: 32px;
  line-height: 1.1;
}

.popup p {
  font-size: 17px;
  color: var(--text);
  margin-bottom: 22px;
}

.popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  border: 0;
  background: #eef2ff;
  color: var(--dark);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 20px;
  font-weight: 700;
}

.contact-box {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  margin: 18px 0 0;
}

.contact-box strong {
  color: var(--dark);
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 1180px) {
  .nav {
    gap: 14px;
  }

  .logo {
    font-size: 20px;
  }

  .nav-links a,
  .btn {
    font-size: 14px;
  }

  .btn {
    padding: 10px 14px;
  }
}

@media (max-width: 1100px) {
  .hero-inner,
  .split,
  .grid-3,
  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .nav {
    flex-direction: column;
    align-items: stretch;
    padding: 14px 0;
  }

  .nav-links,
  .nav-actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .banner .container {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--max), calc(100% - 24px));
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-card,
  .card,
  .seo-text,
  .cta-box,
  .popup {
    padding: 22px;
  }

  .floating-cta {
    right: 12px;
    left: 12px;
    bottom: 12px;
  }

  .floating-cta a {
    width: 100%;
  }
}