:root {
  --primary: #1e73be;
  --primary-dark: #155a96;
  --primary-light: #2e90ff;
  --accent: #ffcc00;
  --accent-dark: #e6b800;
  --bg: #ffffff;
  --bg-alt: #f0f4f8;
  --text: #1e2f42;
  --muted: #5d7088;
  --card: #ffffff;
  --border: #dce8f8;
  --success: #1f9d57;
  --danger: #d94747;
  --footer-bg: #0f1f33;
  --shadow: 0 12px 30px rgba(30, 115, 190, 0.12);
  --radius: 18px;
  --radius-lg: 24px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
  scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { padding-left: 18px; }
ul li { margin-bottom: 8px; line-height: 1.6; }

.container { width: min(1140px, 92%); margin: 0 auto; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }

.topbar {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 14px;
  padding: 10px 0;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--primary);
  font-size: 17px;
}

.logo img { width: 46px; height: 46px; }

.main-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.main-nav a { font-weight: 600; color: var(--text); transition: color 0.2s; }
.main-nav a:hover, .main-nav a.active { color: var(--primary); }

.btn {
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  font-size: 15px;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #1f2328; box-shadow: 0 8px 18px rgba(255, 204, 0, 0.35); }
.btn-secondary { background: var(--primary); color: #fff; box-shadow: 0 8px 18px rgba(30, 115, 190, 0.3); }
.btn-outline { background: transparent; border: 2px solid #fff; color: #fff; }

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.4px;
}

.badge-blue {
  background: #e8f2fc;
  color: var(--primary);
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 90px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}

.hero h1 {
  margin: 14px 0;
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.12;
}

.hero p { font-size: 18px; line-height: 1.7; opacity: 0.95; }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.hero-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.hero-proof .avatars { display: flex; }
.hero-proof .avatars span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #fff;
  margin-left: -8px;
  background-size: cover;
  background-position: center;
}

.hero-proof .avatars span:first-child { margin-left: 0; }

.hero-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-card img { width: 100%; height: 380px; object-fit: cover; }
.hero-card .meta { padding: 18px 20px 22px; color: var(--text); }
.hero-card .meta h3 { margin: 0 0 8px; color: var(--primary); }

.title {
  font-size: clamp(28px, 3.5vw, 42px);
  margin: 0 0 14px;
  color: var(--text);
}

.subtitle { color: var(--muted); line-height: 1.75; max-width: 860px; }
.text-center { text-align: center; }
.text-center .subtitle { margin: 0 auto; }

.split-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: end;
  margin-bottom: 32px;
}

.media-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.media-box img { width: 100%; height: 420px; object-fit: cover; }

.play-btn {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 31, 51, 0.25);
}

.play-btn span {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-size: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  padding: 22px 12px;
}

.stat h3 { margin: 0; font-size: 32px; color: var(--primary); }
.stat p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.feature-card {
  background: transparent;
  padding: 8px 4px;
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #e8f2fc;
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 14px;
}

.feature-card h3 { margin: 0 0 10px; color: var(--primary); font-size: 20px; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.7; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 8px 20px rgba(30, 60, 115, 0.06);
  overflow: hidden;
}

.card-content { padding: 20px; }

.product-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card img { height: 220px; width: 100%; object-fit: cover; }
.product-title { margin: 0; font-size: 20px; }
.price { color: var(--primary); font-weight: 800; margin: 10px 0 14px; font-size: 18px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }

.process-list { display: grid; gap: 18px; }

.process-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
}

.process-item .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #e8f2fc;
  color: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.process-item h4 { margin: 0 0 6px; }
.process-item p { margin: 0; color: var(--muted); line-height: 1.65; }

.rounded-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.rounded-img img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }

.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 28px; }

.testimonial-card { background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid var(--border); }
.stars { color: var(--accent); font-size: 18px; margin-bottom: 12px; }
.testimonial-card p { line-height: 1.7; color: var(--muted); }
.testimonial-footer { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testimonial-footer img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.testimonial-footer strong { display: block; }

.promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.promo-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  overflow: hidden;
  min-height: 220px;
}

.promo-card img { width: 140px; height: 180px; object-fit: cover; border-radius: 16px; }
.promo-card h3 { margin: 0 0 10px; font-size: 24px; }
.promo-card p { margin: 0 0 16px; opacity: 0.92; line-height: 1.6; }

.faq-list { max-width: 860px; margin: 28px auto 0; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}

.faq-question {
  width: 100%;
  background: #fff;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  color: var(--muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question { color: var(--primary); }

.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 { margin: 0 0 12px; font-size: clamp(28px, 3vw, 40px); }
.cta-banner p { margin: 0 0 22px; opacity: 0.94; font-size: 18px; }

.blog-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 22px; margin-top: 28px; }

.blog-featured img { height: 320px; width: 100%; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.blog-small { display: grid; gap: 16px; }
.blog-small article { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: center; }
.blog-small img { height: 90px; width: 110px; object-fit: cover; border-radius: 12px; }
.blog-date { color: var(--primary); font-size: 13px; font-weight: 700; margin-bottom: 6px; }

.panel {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
}

form { display: grid; gap: 14px; }
label { font-weight: 600; font-size: 14px; }

input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #bfd5f0;
  font: inherit;
}

textarea { resize: vertical; min-height: 130px; }

.input-group p {
  margin: 6px 0 0;
  color: var(--danger);
  font-size: 13px;
  display: none;
}

.input-group.invalid p { display: block; }
.input-group.invalid input,
.input-group.invalid textarea,
.input-group.invalid select { border-color: var(--danger); }

.table { width: 100%; border-collapse: collapse; background: #fff; }
.table th, .table td { padding: 14px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { background: #eef5ff; }

.message { margin-top: 14px; border-radius: 12px; padding: 12px 14px; display: none; }
.message.success { background: #e8f8ef; color: #1f6842; border: 1px solid #a5e0bf; display: none; }
.message.success.show { display: block; }

.legal-content h2 { color: var(--primary); margin-top: 32px; }
.legal-content p, .legal-content li { line-height: 1.8; color: var(--muted); }

.newsletter-bar {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 28px 0;
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}

.newsletter-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.newsletter-form input { border: none; }
.newsletter-form .btn { background: #fff; color: var(--primary); box-shadow: none; }

footer { background: var(--footer-bg); color: #c8d6ea; padding: 52px 0 22px; }

.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 24px; }
.footer-title { color: #fff; margin: 0 0 14px; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: #c8d6ea; }
.footer-links a:hover { color: #fff; }

.socials { display: flex; gap: 10px; }
.socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1a3354;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
}

.copyright {
  border-top: 1px solid #243a5c;
  margin-top: 28px;
  padding-top: 16px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.mobile-toggle {
  display: none;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero-grid, .split, .split-header, .blog-grid, .newsletter-inner, .promo-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .stats, .testimonial-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .mobile-toggle { display: inline-flex; }
  .main-nav { display: none; width: 100%; flex-direction: column; padding-bottom: 10px; }
  .main-nav.open { display: flex; }
  .nav-wrap { flex-wrap: wrap; }
  .promo-card { grid-template-columns: 1fr; }
  .newsletter-form { grid-template-columns: 1fr; }
}