/* Mobile-first landing page for FB Ads traffic */
:root {
  --blue: #0869e8;
  --blue-dark: #044ab5;
  --blue-soft: #eaf4ff;
  --ink: #101828;
  --muted: #586174;
  --line: #e7ecf3;
  --card: #ffffff;
  --bg: #f7faff;
  --success: #12b76a;
  --shadow: 0 18px 48px rgba(16, 24, 40, .10);
  --shadow-soft: 0 10px 28px rgba(16, 24, 40, .08);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  line-height: 1.45;
  padding-bottom: 86px;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.page {
  width: min(100%, 820px);
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
}
.section { padding: 28px 18px; }
.section--tight { padding-top: 18px; padding-bottom: 18px; }
.section-title {
  margin: 0 0 16px;
  font-size: clamp(25px, 7vw, 38px);
  line-height: 1.08;
  letter-spacing: -.04em;
  text-align: center;
}
.section-lead {
  margin: -4px auto 20px;
  max-width: 620px;
  color: var(--muted);
  text-align: center;
  font-size: 16px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 8px 18px rgba(8, 105, 232, .22);
}

.hero { padding: 18px 18px 22px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.hero__image {
  background: radial-gradient(circle at 50% 78%, rgba(8,105,232,.10), rgba(255,255,255,0) 45%), #fff;
  border: 1px solid #edf1f6;
  border-radius: 30px;
  padding: 14px;
  box-shadow: var(--shadow-soft);
}
.hero__image img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  object-position: center;
  margin: 0 auto;
}
.hero__copy { display: grid; gap: 12px; }
.eyebrow {
  margin: 0;
  color: var(--blue-dark);
  font-weight: 900;
  font-size: 18px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(34px, 11vw, 56px);
  line-height: .98;
  letter-spacing: -.055em;
}
.hero__text {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}
.price {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.price__old {
  color: #8a93a3;
  font-size: 21px;
  font-weight: 800;
  text-decoration: line-through;
  text-decoration-color: #db2e2e;
  text-decoration-thickness: 3px;
}
.price__new {
  color: var(--blue);
  font-size: 42px;
  font-weight: 950;
  letter-spacing: -.05em;
}
.price__new small { font-size: 19px; letter-spacing: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  border: 0;
  border-radius: 17px;
  padding: 16px 18px;
  background: linear-gradient(180deg, #0b75ff 0%, #005bd7 100%);
  color: #fff;
  font-weight: 900;
  font-size: 19px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(8, 105, 232, .26);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--ghost {
  background: #fff;
  color: var(--blue);
  border: 1px solid rgba(8,105,232,.18);
  box-shadow: none;
}
.benefit-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.mini-card, .feature-card, .audience-card, .review-card, .info-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}
.mini-card {
  padding: 14px 12px;
  display: grid;
  gap: 8px;
  min-height: 112px;
}
.icon {
  width: 44px;
  height: 44px;
  border-radius: 15px;
  display: inline-grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 24px;
  font-weight: 900;
}
.mini-card strong, .feature-card strong { font-size: 15px; line-height: 1.2; }

.advantage {
  margin: 6px 18px 0;
  padding: 22px;
  border-radius: 30px;
  background: linear-gradient(135deg, #eef7ff 0%, #fff 56%, #eef7ff 100%);
  border: 1px solid #dfeeff;
  box-shadow: var(--shadow-soft);
}
.advantage__grid { display: grid; gap: 18px; }
.advantage h2 { margin: 0 0 10px; font-size: 28px; line-height: 1.07; letter-spacing: -.04em; }
.advantage p { margin: 0; color: #354052; font-size: 16px; }
.advantage__image {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(8,105,232,.16);
}
.advantage__note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  border-radius: 18px;
  background: #fff;
  color: #354052;
  font-weight: 700;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.feature-card {
  padding: 16px 10px;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 10px;
  min-height: 146px;
}
.feature-card .icon { font-size: 27px; }

.photo-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.photo-band img, .media-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.specs {
  display: grid;
  gap: 10px;
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.spec-row:last-child { border-bottom: 0; }
.spec-row span:first-child {
  color: #516077;
  font-weight: 700;
}
.spec-row span:first-child::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--blue);
  vertical-align: 1px;
}
.spec-row strong { color: var(--ink); font-weight: 850; }
.specs-card { padding: 6px 16px; }
.spec-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.audience {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.audience-card { overflow: hidden; }
.audience-card img {
  width: 100%;
  aspect-ratio: 4 / 2.6;
  object-fit: cover;
}
.audience-card div {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px;
  font-weight: 850;
  line-height: 1.15;
}
.audience-card .icon { width: 36px; height: 36px; font-size: 18px; border-radius: 12px; flex: 0 0 auto; }

.reviews {
  display: grid;
  gap: 10px;
}
.review-card { padding: 16px; }
.review-head { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d7eaff, #f3f7ff);
  display: grid; place-items: center;
  font-weight: 900; color: var(--blue);
}
.stars { color: #f5a400; letter-spacing: 1px; font-size: 14px; }
.review-card p { margin: 0; color: #354052; font-size: 15px; }

.duo {
  display: grid;
  gap: 12px;
}
.info-card { padding: 18px; }
.info-card h3 { margin: 0 0 12px; font-size: 22px; letter-spacing: -.03em; }
.clean-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}
.clean-list li {
  position: relative;
  padding-left: 18px;
  color: #354052;
}
.clean-list li::before {
  content: "";
  position: absolute; left: 0; top: .65em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue);
}
.kit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: center; }
.kit-grid img { border-radius: 18px; }
.guarantee-list { display: grid; gap: 12px; }
.guarantee-item { display: grid; grid-template-columns: 42px 1fr; gap: 11px; color: #354052; }
.guarantee-item .icon { width: 42px; height: 42px; font-size: 21px; }

.order {
  background: linear-gradient(135deg, #f7fbff 0%, #fff 58%, #eef7ff 100%);
}
.order-grid { display: grid; gap: 14px; }
.order-box {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.form { display: grid; gap: 10px; }
.field { position: relative; }
.field input {
  width: 100%;
  border: 1px solid #dce4ef;
  border-radius: 16px;
  padding: 16px 16px 16px 48px;
  font: inherit;
  font-size: 17px;
  outline: none;
  background: #fff;
}
.field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(8,105,232,.10);
}
.field .field-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue);
  font-size: 20px;
}
.form-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 0;
  color: #667085;
  font-size: 13px;
}
.order-media img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.footer {
  padding: 22px 18px;
  text-align: center;
  color: #667085;
  font-size: 13px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.footer-links a { text-decoration: none; font-weight: 700; }
.footer-links a:hover { color: var(--blue); }

.sticky {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(14px);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -12px 30px rgba(16,24,40,.08);
}
.sticky__inner {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 10px;
}
.sticky__price { display: grid; line-height: 1; }
.sticky__price s { color: #8a93a3; font-weight: 800; font-size: 13px; text-decoration-color: #db2e2e; }
.sticky__price strong { color: var(--blue); font-size: 26px; letter-spacing: -.04em; }
.sticky .btn { padding: 13px 12px; font-size: 17px; border-radius: 15px; }

.legal-page {
  background: var(--bg);
  padding-bottom: 0;
}
.legal-wrap {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 22px 18px 50px;
}
.legal-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}
.legal-card h1 { margin: 0 0 12px; font-size: clamp(30px, 8vw, 46px); line-height: 1.05; letter-spacing: -.04em; }
.legal-card h2 { margin: 26px 0 8px; font-size: 22px; letter-spacing: -.03em; }
.legal-card p, .legal-card li { color: #354052; }
.legal-card ul { padding-left: 20px; }
.back-link { display: inline-flex; margin-bottom: 14px; color: var(--blue); font-weight: 800; text-decoration: none; }

@media (min-width: 620px) {
  body { padding-bottom: 96px; }
  .section, .hero { padding-left: 28px; padding-right: 28px; }
  .hero__grid { grid-template-columns: .95fr 1fr; align-items: center; }
  .hero__image { order: 0; }
  .benefit-row { grid-template-columns: repeat(4, 1fr); }
  .advantage__grid { grid-template-columns: .95fr 1.05fr; align-items: center; }
  .features { grid-template-columns: repeat(4, 1fr); }
  .photo-band { grid-template-columns: .9fr 1.2fr .9fr; }
  .specs { grid-template-columns: 1fr 1fr; }
  .audience { grid-template-columns: repeat(4, 1fr); }
  .reviews { grid-template-columns: repeat(3, 1fr); }
  .duo { grid-template-columns: 1fr 1fr; }
  .order-grid { grid-template-columns: .95fr 1.05fr .8fr; align-items: center; }
}