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

html,
body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: Inter, system-ui, -apple-system, Arial, sans-serif;
  color: #111;
  background: #fff;
}

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

:root {
  --bg: #ffffff;
  --text: #111;
  --muted: #555;
  --accent: #0a6cff;
  /* blue accent for CTAs */
  --card: #f7f7f7;
  --card-border: #eaeaea;
}

.container {
  width: 92%;
  max-width: 1100px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.2) blur(4px);
  border-bottom: 1px solid #eee;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1.05rem;
  color: #111;
}

.logo .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.brand {
  letter-spacing: .5px;
}

.lang-switch select {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-size: 0.9rem;
  cursor: pointer;
  background: #fff;
  outline: none;
}

.nav {
  display: none;
  gap: 16px;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}

.hero {
  padding: 48px 0 32px;
  position: relative;
}

.intro {
  text-align: left;
  padding: 8px 0 20px;
}

.intro h1 {
  font-size: 2rem;
  line-height: 1.15;
  margin: 0 0 8px;
}

.sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
  padding-top: 15px;
}

.note {
  color: #555;
  font-size: .95rem;
  margin-top: 10px;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, .08);
}

.card .icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: #f0f4ff;
  color: var(--accent);
  flex-shrink: 0;
}

.telegram .icon {
  background: #eef8ff;
  color: #00aaff;

  img {
    width: 40px;
    height: 40px;
  }
}

.instagram .icon {
  background: #ffeefa;
  color: #ff0055;

  img {
    width: 50px;
    height: 50px;
  }
}

.youtube .icon {
  background: #ffe4e0;
  /* och qizil fon */
  color: #ff0000;

  img {
    width: 45px;
    height: 35px;
  }
}

.cta-label {
  font-weight: 600;
  font-size: 1.02rem;
}

.cta-sub {
  margin-left: auto;
  color: var(--muted);
  font-size: .9rem;
}

.how,
.support {
  margin-top: 28px;
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
}

.how h2,
.support h2 {
  margin-top: 0;
}

.how ul {
  padding-left: 20px;
  margin: 8px 0;
  color: var(--text);
}

.support-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

.support-form input,
.support-form select {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
}

.support-form button {
  grid-column: span 2;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

@media (min-width: 720px) {
  .cta-grid {
    grid-template-columns: 1fr 1fr;
  }

  .intro {
    padding-right: 40px;
  }
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .intro {
    max-width: 900px;
  }
}

.footer {
  padding: 18px 0;
  text-align: center;
  color: #555;
  border-top: 1px solid #eee;
  margin-top: auto;
}

@media (max-width: 600px) {
  .support-form {
    grid-template-columns: 1fr;
  }

  .cta-grid {
    grid-template-columns: 1fr;
  }
}