:root {
  --bg: #f7f8f8;
  --surface: #ffffff;
  --surface-soft: #f8fbfb;
  --text: #16191f;
  --muted: #5e6570;
  --line: #e3e8e8;
  --teal: #149d91;
  --teal-dark: #0f7f76;
  --teal-soft: #dff6f2;
  --coral: #ff4b38;
  --coral-dark: #f43d2b;
  --gold: #ffb000;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 8px 24px rgba(29, 45, 48, 0.08), 0 2px 6px rgba(29, 45, 48, 0.04);
  --shadow-soft: 0 5px 16px rgba(27, 46, 49, 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: radial-gradient(circle at 50% -10%, #ffffff 0, var(--bg) 42%, #f3f5f5 100%);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.42;
  padding-bottom: 94px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
button { border: 0; }

.page-shell {
  width: 100%;
  max-width: 724px;
  margin: 0 auto;
  padding: 14px 10px 22px;
}

.section-card {
  width: 100%;
  margin: 0 0 10px;
  padding: 14px;
  border: 1px solid rgba(225, 231, 231, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow);
}

.section-title {
  margin: 0;
  text-align: center;
  font-size: clamp(22px, 5.2vw, 28px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-subtitle {
  margin: 4px 0 14px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.hero { padding: 14px; }
.hero-grid { display: grid; gap: 16px; }

.hero-product {
  width: 100%;
  padding: 7px;
  border: 1px solid #edf0f0;
  border-radius: 15px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.hero-product img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  object-position: center;
  display: block;
}

.hero-copy { min-width: 0; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 12px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(180deg, #75d6c9 0%, #229d90 100%);
  box-shadow: 0 4px 10px rgba(20, 157, 145, 0.2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero h1 {
  margin: 9px 0 4px;
  font-size: clamp(27px, 7.3vw, 36px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.product-name {
  margin: 0;
  color: #39414a;
  font-size: 15px;
  line-height: 1.42;
}
.hero-accent {
  margin: 10px 0 4px;
  color: var(--teal);
  font-size: 18px;
  line-height: 1.2;
}
.hero-description {
  margin: 0;
  color: #333941;
  font-size: 13px;
  line-height: 1.45;
}

.offer-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}
.price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 18px;
  padding: 8px 4px;
}
.price-box strong,
.order-price strong,
.sticky-order strong {
  color: var(--coral);
  font-weight: 900;
  letter-spacing: -0.035em;
}
.price-box strong { font-size: 37px; line-height: 1; }
.price-box del { color: #4b5057; font-size: 16px; text-decoration-thickness: 2px; }
.timer-card {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  text-align: center;
}
.timer-card > span { display: block; color: #555c65; font-size: 11px; font-weight: 700; }
.timer {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 5px;
  max-width: 210px;
  margin: 4px auto 0;
  font-variant-numeric: tabular-nums;
}
.timer b { font-size: 28px; line-height: 1.05; }
.timer i { font-style: normal; font-size: 21px; font-weight: 800; }
.timer-labels { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 210px; margin: 2px auto 0; color: #777e86; }
.timer-labels small { font-size: 9px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.btn:active { transform: translateY(1px) scale(.995); }
.btn:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid rgba(20, 157, 145, 0.24); outline-offset: 3px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #ff5d49 0%, var(--coral-dark) 100%);
  box-shadow: 0 8px 18px rgba(255, 75, 56, .22);
}
.btn-primary:hover { filter: brightness(1.02); box-shadow: 0 10px 21px rgba(255, 75, 56, .28); }
.hero-cta { width: 100%; margin-top: 10px; }

.trust-mini {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 12px;
}
.trust-mini article {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
}
.trust-mini b { font-size: 12px; line-height: 1.25; }
.mini-icon {
  display: inline-grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: var(--teal-dark);
  background: linear-gradient(180deg, #ccf3ec 0%, #eafaf7 100%);
}
.mini-icon svg { width: 22px; height: 22px; fill: currentColor; }

.benefits { padding: 15px 10px 10px; }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  margin-top: 12px;
}
.benefit-card {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  gap: 10px;
  min-height: 86px;
  padding: 10px;
  border: 1px solid #edf0f0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 4px 13px rgba(30, 47, 50, .06);
}
.benefit-card p { margin: 0; font-size: 12px; line-height: 1.35; }
.benefit-card b { font-weight: 850; }
.feature-icon {
  display: grid;
  width: 47px;
  height: 47px;
  place-items: center;
  color: var(--teal);
}
.feature-icon svg { width: 41px; height: 41px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.scenarios { padding: 15px 10px 10px; }
.scenario-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.scenario-card { min-width: 0; }
.scenario-card h3 { margin: 0 0 5px; text-align: center; font-size: 13px; line-height: 1.2; }
.compare-photo {
  position: relative;
  border-radius: 11px;
  border: 1px solid #e7ecec;
  overflow: hidden;
  background: #eef1f1;
  box-shadow: 0 3px 10px rgba(25, 45, 48, .06);
}
.compare-photo::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 2px;
  background: rgba(255, 255, 255, .92);
  transform: translateX(-1px);
}
.compare-photo img { width: 100%; height: auto; aspect-ratio: 2.36 / 1; object-fit: cover; display: block; }
.compare-dot {
  position: absolute;
  z-index: 1;
  left: 50%; top: 50%;
  display: grid;
  width: 28px; height: 28px;
  place-items: center;
  border-radius: 50%;
  color: #23272c;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  transform: translate(-50%, -50%);
  font-size: 24px;
  line-height: 1;
}
.compare-labels { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-top: 4px; }
.compare-labels span { padding: 3px 8px; border-radius: 5px; background: #fff; border: 1px solid #e8ebeb; text-align: center; font-size: 10px; font-weight: 800; box-shadow: 0 2px 6px rgba(31, 46, 49, .04); }

.use-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  padding: 13px;
  background: linear-gradient(105deg, #ffffff 0%, #effaf8 72%, #e7f7f4 100%);
}
.use-photo img,
.kit-photo img { width: 100%; height: auto; display: block; object-fit: contain; border-radius: 12px; }
.use-photo { align-self: center; }
.use-copy { align-self: center; }
.use-copy h2, .kit-copy h2 { margin: 0 0 12px; font-size: 23px; line-height: 1.12; letter-spacing: -0.03em; }
.check-list, .kit-list { margin: 0; padding: 0; list-style: none; }
.check-list li, .kit-list li { position: relative; padding-left: 28px; }
.check-list li { margin: 0 0 12px; font-size: 13px; }
.check-list li:last-child { margin-bottom: 0; }
.check-list li::before, .kit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--teal);
  font-weight: 900;
}
.check-list li::before { top: 0; width: 18px; height: 18px; font-size: 11px; }

.kit-section { display: grid; grid-template-columns: 1fr; gap: 14px; padding: 13px; }
.kit-photo { align-self: center; }
.kit-list { display: grid; grid-template-columns: 1fr; column-gap: 14px; }
.kit-list li { margin-bottom: 7px; font-size: 12px; line-height: 1.3; }
.kit-list li::before { top: 1px; width: 15px; height: 15px; font-size: 9px; }

.specs { padding: 14px 10px 12px; }
.spec-columns { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 10px; }
.spec-table { margin: 0; border: 1px solid #dfe5e5; border-radius: 7px; background: #fff; }
.spec-table div { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); border-bottom: 1px solid #e7ebeb; }
.spec-table div:last-child { border-bottom: 0; }
.spec-table dt, .spec-table dd { margin: 0; padding: 5px 8px; font-size: 10px; line-height: 1.2; }
.spec-table dt { font-weight: 800; border-right: 1px solid #e7ebeb; }
.spec-table dd { color: #22272e; }

.reviews { padding: 14px 10px 10px; }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 10px; }
.review-card { padding: 10px; border: 1px solid #ebeeee; border-radius: 12px; background: #fff; box-shadow: 0 4px 12px rgba(27, 45, 48, .055); }
.review-card header { display: flex; align-items: center; gap: 9px; }
.review-card header img { width: 44px; height: 44px; flex: 0 0 44px; border-radius: 50%; }
.review-card header div { display: grid; gap: 1px; }
.review-card b { font-size: 12px; }
.stars { color: var(--gold); font-size: 15px; letter-spacing: 1px; line-height: 1; }
.review-card p { margin: 8px 0 0; font-size: 11px; line-height: 1.45; color: #30363d; }

.order-section { padding: 14px 12px 12px; scroll-margin-top: 12px; }
.order-form { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 11px; }
.fields { display: grid; gap: 8px; }
.input-wrap { position: relative; display: block; }
.input-wrap input {
  width: 100%;
  height: 47px;
  padding: 0 13px 0 40px;
  border: 1px solid #d8dede;
  border-radius: 7px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.input-wrap input::placeholder { color: #a0a6ad; }
.input-wrap input:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(20, 157, 145, .1); }
.input-wrap input.is-invalid { border-color: #d62f21; box-shadow: 0 0 0 4px rgba(214, 47, 33, .1); }
.input-icon { position: absolute; left: 13px; top: 50%; width: 18px; height: 18px; color: #737c85; transform: translateY(-50%); }
.input-icon svg, .secure-note svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.order-summary { display: grid; align-content: start; }
.order-price { display: grid; justify-items: center; margin-bottom: 7px; }
.order-price strong { font-size: 30px; line-height: 1; }
.order-price span { margin-top: 1px; color: #515860; font-size: 12px; }
.order-summary .btn { width: 100%; }
.secure-note { display: flex; justify-content: center; align-items: center; gap: 5px; margin: 7px 0 0; color: #8a9198; font-size: 9px; text-align: center; }
.secure-note svg { width: 13px; height: 13px; }

.footer-card { padding: 0; }
.footer-trust { display: grid; grid-template-columns: 1fr; background: linear-gradient(180deg, #eff9f8 0%, #f8fbfb 100%); border-radius: 17px 17px 0 0; }
.footer-trust article { display: flex; align-items: center; justify-content: flex-start; gap: 10px; min-height: 75px; padding: 12px 18px; border-bottom: 1px solid #e6ecec; }
.footer-trust article:last-child { border-bottom: 0; }
.footer-trust b { font-size: 12px; line-height: 1.25; }
.footer-icon { display: grid; flex: 0 0 42px; width: 42px; height: 42px; place-items: center; color: #4aa59b; }
.footer-icon svg { width: 35px; height: 35px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px 9px; padding: 12px; color: #666e76; font-size: 9px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-links span { color: #c5c9cd; }

.sticky-order {
  position: fixed;
  z-index: 50;
  inset: auto 0 0 0;
  padding: 9px max(10px, env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  border-top: 1px solid rgba(220, 225, 225, .95);
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 -6px 20px rgba(22, 40, 43, .08);
  backdrop-filter: blur(12px);
  transition: opacity .2s ease, transform .2s ease;
}
.sticky-order.is-hidden { opacity: 0; transform: translateY(110%); pointer-events: none; }
.sticky-inner { display: grid; grid-template-columns: .8fr 1.4fr; align-items: center; gap: 12px; width: 100%; max-width: 704px; margin: 0 auto; }
.sticky-order strong { padding-left: 6px; font-size: 27px; white-space: nowrap; }
.sticky-order .btn { min-height: 50px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.legal-page { min-height: 100vh; }
.legal-card { padding: 22px 18px; }
.legal-card h1 { margin: 0 0 14px; font-size: 30px; line-height: 1.1; }
.legal-card h2 { margin: 22px 0 8px; font-size: 19px; }
.legal-card p, .legal-card li { color: #414850; font-size: 14px; }
.legal-card ul { padding-left: 20px; }
.legal-back { display: inline-flex; margin-bottom: 14px; color: var(--teal-dark); font-weight: 800; text-decoration: none; }
.thankyou { display: grid; align-content: center; min-height: calc(100vh - 120px); text-align: center; }
.thankyou-mark { display: grid; width: 72px; height: 72px; margin: 0 auto 14px; place-items: center; border-radius: 50%; color: #fff; background: var(--teal); font-size: 38px; font-weight: 900; box-shadow: 0 12px 26px rgba(20, 157, 145, .24); }
.thankyou h1 { margin-bottom: 8px; }
.thankyou p { margin: 0 auto 18px; max-width: 480px; }

@media (min-width: 480px) {
  .page-shell { padding-inline: 18px; }
  .trust-mini { grid-template-columns: repeat(3, 1fr); }
  .trust-mini article { justify-content: flex-start; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .kit-list { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .review-card { padding: 8px; }
  .review-card header img { width: 39px; height: 39px; flex-basis: 39px; }
  .footer-trust { grid-template-columns: repeat(3, 1fr); }
  .footer-trust article { justify-content: center; padding: 10px; border-bottom: 0; border-right: 1px solid #e2eaea; }
  .footer-trust article:last-child { border-right: 0; }
}

@media (min-width: 640px) {
  body { padding-bottom: 82px; }
  .page-shell { padding: 14px 28px 24px; }
  .section-card { margin-bottom: 9px; padding: 13px; border-radius: 17px; }
  .hero-grid { grid-template-columns: minmax(0, .95fr) minmax(0, 1.22fr); gap: 18px; align-items: start; }
  .hero-product { padding: 8px; }
  .hero h1 { font-size: 27px; margin-top: 7px; }
  .product-name { font-size: 13px; }
  .hero-accent { font-size: 16px; margin-top: 8px; }
  .hero-description { font-size: 11.5px; line-height: 1.44; }
  .offer-row { grid-template-columns: 1.1fr .95fr; align-items: center; gap: 12px; margin-top: 12px; }
  .price-box { justify-content: flex-start; gap: 14px; }
  .price-box strong { font-size: 34px; }
  .price-box del { font-size: 13px; }
  .timer-card { padding: 9px 9px; }
  .timer b { font-size: 24px; }
  .hero-cta { margin-top: 9px; min-height: 44px; }
  .trust-mini { margin-top: 11px; gap: 8px; }
  .trust-mini article { min-height: 51px; padding: 6px 9px; }
  .mini-icon { flex-basis: 33px; width: 33px; height: 33px; }
  .mini-icon svg { width: 20px; height: 20px; }
  .trust-mini b { font-size: 10px; }
  .section-title { font-size: 22px; }
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-card { grid-template-columns: 48px 1fr; min-height: 88px; gap: 8px; padding: 9px; }
  .benefit-card p { font-size: 10.5px; }
  .feature-icon { width: 45px; height: 45px; }
  .scenario-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .scenario-card h3 { font-size: 11px; }
  .compare-labels span { font-size: 9px; }
  .use-section { grid-template-columns: 1.05fr 1fr; gap: 18px; padding: 12px 20px; }
  .use-photo img { max-height: 210px; }
  .use-copy h2, .kit-copy h2 { font-size: 20px; }
  .check-list li { font-size: 11.5px; margin-bottom: 11px; }
  .kit-section { grid-template-columns: .94fr 1.25fr; gap: 17px; padding: 11px 20px; }
  .kit-photo img { max-height: 220px; }
  .kit-list { grid-template-columns: repeat(2, minmax(0,1fr)); column-gap: 10px; }
  .kit-list li { font-size: 10.5px; margin-bottom: 6px; padding-left: 22px; }
  .spec-columns { grid-template-columns: 1fr 1.08fr; gap: 10px; }
  .spec-table dt, .spec-table dd { font-size: 9px; padding: 4px 7px; }
  .reviews-grid { gap: 8px; }
  .review-card p { font-size: 9.5px; }
  .review-card b { font-size: 10px; }
  .stars { font-size: 13px; }
  .order-form { grid-template-columns: 1.05fr 1fr; gap: 14px; align-items: start; }
  .input-wrap input { height: 40px; font-size: 11px; }
  .order-price strong { font-size: 27px; }
  .order-summary .btn { min-height: 42px; }
  .footer-trust article { min-height: 73px; }
  .footer-trust b { font-size: 10px; }
  .footer-icon { flex-basis: 37px; width: 37px; height: 37px; }
  .footer-icon svg { width: 31px; height: 31px; }
  .sticky-inner { grid-template-columns: .7fr 1.1fr; }
  .sticky-order .btn { min-height: 47px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}