:root {
  --primary: #FE4A49;
  --dark: #1F222B;
  --surface: #23243A;
  --text-main: #1F222B;
  --text-light: #fff;
  --shadow: 0 6px 32px rgba(22,28,45,.12);
}

html, body {
  margin: 0; padding: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background: #f4f6fa;
  color: var(--text-main);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

header { background: var(--dark); box-shadow: var(--shadow); }

.navbar {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: auto; padding: 28px 32px;
  position: relative;
}
.logo { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 1.7rem; color: var(--text-light);}
.logo-icon { display: inline-block; vertical-align: middle; }
.logo-text { color: var(--text-light); font-weight: 900; }
.nav-links {
  display: flex; gap: 34px; list-style: none; margin: 0; padding: 0;
}
.nav-links li a {
  color: var(--text-light); font-weight: 500; font-size: 1rem; position: relative; padding: 4px 0; transition: color .2s;
}
.nav-links li a:hover { color: var(--primary);}
.btn-nav {
  margin-left: 30px; background: var(--primary); color: var(--text-light);
  padding: 12px 29px; border-radius: 24px; font-weight: 700; box-shadow: 0 1px 8px rgba(22,28,45,.07); transition: background .2s;
}
.btn-nav:hover { background: #d92d2b;}
.burger {
  display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; margin-left: 24px;
}
.burger span { width: 28px; height: 3px; background: var(--text-light); border-radius: 2px; display: block; }

.hero {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 54px 32px 32px 32px;
  flex-wrap: wrap; gap: 34px;
}
.hero-content {
  flex-basis: 50%; min-width: 290px; max-width: 540px; color: var(--text-light);
}
.hero-content h1 {
  font-size: 2.7rem; font-weight: 900; margin: 0 0 14px 0; color: #fff;
  line-height: 1.12;
}
.hero-content .highlight { color: var(--primary);}
.hero-desc {
  font-size: 1.22rem; color: #f1f1f1; margin: 0 0 28px 0; line-height: 1.7;
}
.btn-primary.gplay-btn {
  display: inline-block;
  background: none;
  padding: 0;
  box-shadow: none;
}
.gplay-badge {
  height: 56px;
  width: auto;
  max-width: 230px;
  display: block;
  margin-bottom: 18px;
}
.hero-tags { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px;}
.tag {
  background: rgba(255,255,255,0.13); color: #fff; font-size: 0.97rem;
  border-radius: 18px; padding: 6px 18px; font-weight: 700; letter-spacing: 0.1em;
}
.hero-image {
  flex-basis: 42%; min-width: 240px; text-align: right;
  display: flex; align-items: center; justify-content: flex-end;
}
.hero-comparison img {
  width: 100%;
  max-width: 480px;
  border-radius: 20px;
  box-shadow: 0 10px 42px rgba(22,28,45,.18);
  background: #fff;
  border: 3px solid #fff;
}

main { max-width: 1100px; margin: 0 auto; padding: 0 20px 0 20px;}

.features { margin: 64px 0 0 0; text-align: center; }
.features h2 { font-size: 2rem; font-weight: 900; color: var(--primary); margin-bottom: 38px;}
.features-list {
  display: flex; flex-wrap: wrap; gap: 32px; justify-content: center;
}
.feature-card {
  background: #fff; border-radius: 20px; box-shadow: var(--shadow);
  padding: 34px 28px; max-width: 260px; flex: 1 1 200px; text-align: center;
}
.feature-icon { font-size: 2.3rem; margin-bottom: 18px;}
.feature-card h3 { font-size: 1.13rem; font-weight: bold; color: var(--dark); margin-bottom: 7px;}
.feature-card p { color: #666; font-size: 1rem;}

.how { margin: 70px 0 0 0; text-align: center; }
.how h2 { color: var(--primary); font-size: 2rem; font-weight: 900; margin-bottom: 28px;}
.steps {
  display: flex; justify-content: center; gap: 28px; flex-wrap: wrap;
}
.step {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow);
  padding: 30px 20px; min-width: 170px; max-width: 190px; text-align: center;
}
.step-icon {
  display: inline-block; background: var(--primary); color: #fff; font-weight: bold;
  width: 34px; height: 34px; border-radius: 100%; line-height: 34px; font-size: 1.08rem; margin-bottom: 12px;
}

.faq { margin: 68px 0 0 0;}
.faq h2 { color: var(--primary); font-size: 2rem; font-weight: 900; margin-bottom: 30px;}
.faq-list { max-width: 700px; margin: 0 auto; text-align: left;}
.faq-list details {
  background: #fff; margin-bottom: 19px; border-radius: 11px; padding: 20px 26px;
  box-shadow: 0 1px 8px rgba(22,28,45,.08);
}
.faq-list summary { font-weight: 700; cursor: pointer; font-size: 1.06rem; color: var(--dark);}
.faq-list p { margin: 10px 0 0 0; color: #555;}

.privacy { margin: 70px 0 0 0; background: var(--surface); color: #fff; border-radius: 18px; padding: 38px 26px 26px 26px; text-align: center;}
.privacy a { color: #fff; text-decoration: underline;}

footer { background: var(--dark); color: #fff; padding: 46px 0 20px 0; margin-top: 70px;}
.footer-content { max-width: 1100px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 34px; align-items: center; justify-content: space-between;}
.footer-logo { display: flex; align-items: center; gap: 8px; font-weight: 900; font-size: 1.2rem;}
.footer-links { display: flex; gap: 18px; font-size: 1rem;}
.footer-links a { color: #fff;}
.footer-links a:hover { color: var(--primary);}
.footer-meta { font-size: 0.99rem; color: #eaeaea;}

/* Responsive styles */
@media (max-width: 950px) {
  .hero { flex-direction: column; text-align: center; padding: 54px 10px 0 10px;}
  .hero-content, .hero-image { flex-basis: 100%; max-width: 100%;}
  .hero-image { margin-top: 36px; text-align: center; justify-content: center;}
  .navbar { padding: 20px 10px;}
  main { padding: 0 7px;}
  .footer-content { flex-direction: column; gap: 12px; text-align: center;}
}
@media (max-width: 700px) {
  .nav-links, .btn-nav { display: none;}
  .burger { display: flex;}
  .features-list { flex-direction: column; gap: 18px;}
  .steps { flex-direction: column; gap: 18px;}
}
@media (max-width: 430px) {
  .gplay-badge { height: 44px; }
  .upload-widget { padding: 20px 7px;}
  .footer-logo { font-size: 1rem;}
}