:root {
  --bg: #f5fbff;
  --card: #ffffff;
  --text: #102033;
  --muted: #607086;
  --line: #dce8f2;
  --primary: #0b8ea0;
  --primary-dark: #075c70;
  --soft: #e9f8fb;
  --danger: #c0392b;
  --shadow: 0 18px 50px rgba(13, 74, 101, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.topbar {
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}
.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--primary-dark); }
.brand img { max-width: 150px; max-height: 44px; object-fit: contain; }
.nav-links { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-weight: 700; font-size: 14px; }
.nav-links a:hover { color: var(--primary-dark); }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.hero-wrap {
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 10%, rgba(11,142,160,.17), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(95,205,219,.24), transparent 34%),
    linear-gradient(180deg, #f7fdff 0%, var(--bg) 100%);
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 44px;
  align-items: center;
  min-height: 650px;
  padding: 58px 20px 70px;
}
.eyebrow {
  display: inline-flex;
  color: var(--primary-dark);
  background: var(--soft);
  border: 1px solid rgba(11,142,160,.14);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 58px;
  line-height: 1;
  letter-spacing: 0;
  margin: 0 0 18px;
  max-width: 700px;
}
.hero p { color: var(--muted); font-size: 19px; line-height: 1.65; margin: 0 0 24px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.phone-showcase {
  min-height: 500px;
  border-radius: 8px;
  padding: 32px;
  background:
    linear-gradient(145deg, rgba(15,160,178,.2), rgba(255,255,255,.55)),
    linear-gradient(135deg, #dff8ff, #ffffff);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.phone-card {
  width: min(330px, 100%);
  min-height: 440px;
  background: linear-gradient(180deg, #ffffff, #f0fbfe);
  border: 8px solid #12263a;
  border-radius: 34px;
  padding: 34px 22px 24px;
  position: relative;
  box-shadow: 0 28px 70px rgba(16, 32, 51, .24);
}
.phone-top {
  position: absolute;
  top: 12px;
  left: 50%;
  width: 94px;
  height: 18px;
  border-radius: 999px;
  background: #12263a;
  transform: translateX(-50%);
}
.signal-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #102033;
  color: white;
  border-radius: 8px;
  padding: 14px;
  margin: 18px 0;
}
.signal-card span { color: #bdeef4; font-size: 13px; }
.qr-card {
  width: 150px;
  height: 150px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 16px;
  margin: 8px auto 24px;
}
.qr-card span { background: var(--primary-dark); border-radius: 6px; }
.phone-card h2 { margin: 0 0 8px; font-size: 24px; }
.phone-card p { font-size: 14px; line-height: 1.5; margin: 0; }
.search-box {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  box-shadow: var(--shadow);
  max-width: 650px;
}
.search-box span { color: var(--primary-dark); font-weight: 800; white-space: nowrap; }
.search-box input {
  border: 0;
  background: #f3f8fb;
  border-radius: 8px;
  padding: 14px;
  font-size: 15px;
  min-width: 0;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  padding: 13px 20px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(11, 142, 160, .24);
}
.button.secondary { background: var(--soft); color: var(--primary-dark); }
.button.full { width: 100%; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.card h3 { margin: 0 0 8px; }
.muted { color: var(--muted); }
.price { font-size: 28px; font-weight: 900; margin: 18px 0; color: var(--primary-dark); }
.form { display: grid; gap: 14px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font-size: 15px;
}
.table { width: 100%; border-collapse: collapse; background: white; border-radius: 8px; overflow: hidden; }
.table th, .table td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; }
.badge { display: inline-block; padding: 5px 8px; border-radius: 999px; background: var(--soft); color: var(--primary-dark); font-weight: 700; font-size: 12px; }
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: #102a43; color: white; padding: 22px; }
.sidebar a { display: block; padding: 10px 0; color: #d9e7f3; }
.admin-main { padding: 24px; }
.alert { padding: 12px; border-radius: 8px; background: #fff6df; border: 1px solid #f0d58c; margin-bottom: 16px; }
.section { padding-top: 72px; padding-bottom: 72px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 24px;
}
.section-head h2 { font-size: 38px; line-height: 1.12; margin: 0; }
.section-head p { color: var(--muted); max-width: 430px; line-height: 1.55; margin: 0; }
.trust-band { background: white; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 18px; padding-bottom: 18px; }
.trust-grid div { display: grid; gap: 4px; }
.trust-grid strong { color: var(--primary-dark); }
.trust-grid span { color: var(--muted); font-size: 14px; }
.country-row { display: flex; gap: 10px; overflow-x: auto; padding: 4px 0 22px; }
.chip {
  border: 1px solid var(--line);
  background: white;
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}
.chip.active, .chip:hover { background: var(--primary); color: white; border-color: var(--primary); }
.package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.package-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 12px 36px rgba(16,32,51,.06);
}
.package-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 16px; }
.package-card h3 { margin: 0 0 10px; font-size: 22px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
.step-card span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--soft);
  color: var(--primary-dark);
  font-weight: 900;
}
.step-card h3 { margin: 18px 0 8px; }
.step-card p { color: var(--muted); line-height: 1.55; margin: 0; }
.contact-section { padding: 54px 0; background: #102033; color: white; }
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.contact-panel p { color: #bdd0df; line-height: 1.6; }
.contact-list { display: grid; gap: 6px; margin-top: 12px; color: var(--muted); }
.contact-section .contact-list { color: #d9e7f3; }
.socials { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; color: white; font-weight: 800; }
.preview-logo { max-width: 180px; max-height: 70px; display: block; margin: 8px 0; }
.preview-banner { width: 100%; max-height: 160px; object-fit: cover; border-radius: 8px; margin: 8px 0; }

@media (max-width: 820px) {
  .hero, .grid, .layout, .trust-grid, .package-grid, .steps-grid, .contact-panel { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 36px; }
  .hero h1 { font-size: 38px; }
  .nav { align-items: flex-start; flex-direction: column; }
  .search-box { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .phone-showcase { min-height: 380px; padding: 20px; }
  .phone-card { min-height: 360px; }
}