:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-text: #1c2430;
  --color-muted: #647089;
  --color-border: #e1e5ec;
  --color-primary: #1f6feb;
  --color-primary-dark: #1452b4;
  --color-whatsapp: #25d366;
  --color-telegram: #2aabee;
  --radius: 10px;
}

* { box-sizing: border-box; }

#snowfall {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 5;
}

.snowflake {
  position: absolute;
  top: -24px;
  color: var(--color-primary);
  pointer-events: auto;
  cursor: pointer;
  user-select: none;
  will-change: transform, opacity;
  line-height: 1;
}

.snow-shard {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
}

@keyframes snow-fall {
  0%   { transform: translate(0, -24px) rotate(0deg); }
  25%  { transform: translate(var(--sway, 25px), 25vh) rotate(calc(var(--spin, 220deg) * 0.25)); }
  50%  { transform: translate(calc(var(--sway, 25px) * -1), 50vh) rotate(calc(var(--spin, 220deg) * 0.5)); }
  75%  { transform: translate(var(--sway, 25px), 75vh) rotate(calc(var(--spin, 220deg) * 0.75)); }
  100% { transform: translate(var(--drift, 0px), 100vh) rotate(var(--spin, 220deg)); }
}

@keyframes snow-shatter {
  from { transform: translate(0, 0) scale(1); opacity: 0.85; }
  to   { transform: translate(var(--sx, 0px), var(--sy, 0px)) scale(0); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  #snowfall { display: none; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
}

a { color: var(--color-primary); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  margin-right: auto;
}

.logo-mark { display: block; height: 84px; width: auto; margin-top: 8px; }
.logo-mark .logo-tag-bg { fill: var(--color-text); }
.logo-mark .logo-tag-ink { fill: #fff; }
.logo-mark .logo-word { fill: var(--color-text); }
.logo-mark .logo-ribbon-a { fill: var(--color-primary); }
.logo-mark .logo-ribbon-b { fill: var(--color-primary-dark); }
.logo-mark .logo-accent { stroke: var(--color-primary); stroke-width: 2.4; stroke-linecap: round; fill: none; }

.main-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 14px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
}

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

.btn--big { padding: 14px 24px; font-size: 17px; }

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

.hero {
  padding: 40px 16px 24px;
  text-align: center;
}
.hero h1 { font-size: 28px; margin-bottom: 8px; }
.hero__lead { color: var(--color-muted); font-size: 17px; }
.hero__guarantee { font-weight: 600; }
.hero__cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.section { padding: 32px 16px; }
.section h2 { font-size: 22px; margin-bottom: 12px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  text-decoration: none;
  color: inherit;
}
.card h3 { margin: 0 0 8px; font-size: 17px; color: var(--color-text); }
.card p { margin: 0; color: var(--color-muted); font-size: 14px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  font-size: 14px;
}

.review-card, .work-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}
.review-card img, .work-card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 10px;
  object-fit: cover;
}
.review-card__text { font-style: italic; }
.review-card__author { color: var(--color-muted); font-size: 14px; }

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.video-embed {
  position: relative;
  padding-top: 56.25%;
  margin-top: 10px;
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
}
.price-table th, .price-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.price-table th { background: #eef2f8; }

.muted { color: var(--color-muted); font-size: 14px; }

.guide-demo {
  width: 100%;
  height: 900px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin: 20px 0;
}
.article p { margin: 0 0 14px; line-height: 1.7; }
.article p:last-child { margin-bottom: 0; }
.price-hint { font-size: 20px; font-weight: 700; color: var(--color-primary); }

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 8px;
  padding: 10px;
  background: rgba(255,255,255,0.97);
  border-top: 1px solid var(--color-border);
  z-index: 20;
}

.footer-legal { margin-top: 10px; }
.footer-legal a { color: #9aa5b8; font-size: 13px; }

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 70px;
  z-index: 30;
  background: #111826;
  color: #fff;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.cookie-banner a { color: #8ab4ff; }
.cookie-banner .btn { flex-shrink: 0; padding: 8px 16px; }
.cookie-banner[hidden] { display: none; }

.privacy h2 { font-size: 18px; margin-top: 28px; }
.privacy ul { padding-left: 20px; }
.sticky-cta .btn { flex: 1; text-align: center; padding: 12px 8px; font-size: 14px; }

.site-footer {
  background: #111826;
  color: #c7cedb;
  padding: 24px 16px 90px;
  margin-top: 40px;
  font-size: 14px;
}
.site-footer a { color: #fff; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }

main { padding-bottom: 70px; }

@media (max-width: 600px) {
  .main-nav { display: none; }
  .before-after { grid-template-columns: 1fr; }
}