:root {
  --page: #fff8ef;
  --shell: #ffffff;
  --ink: #18334d;
  --muted: #667386;
  --pink: #ffe3ec;
  --mint: #def8ed;
  --blue: #dcedff;
  --yellow: #fff0bb;
  --peach: #ffd9c6;
  --green: #18ad82;
  --orange: #ff7b2e;
  --red: #ef4565;
  --line: rgba(24, 51, 77, 0.1);
  --shadow: 0 12px 34px rgba(42, 61, 91, 0.12);
  --soft-shadow: 0 8px 22px rgba(42, 61, 91, 0.09);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255, 227, 236, 0.58), transparent 26%, transparent 74%, rgba(220, 237, 255, 0.76)),
    var(--page);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.45;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header,
.mobile-page,
.site-footer {
  width: min(100%, 460px);
  margin-inline: auto;
  background: var(--shell);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(42, 61, 91, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #28c193, #51a9ff);
  border-radius: 15px;
  font-weight: 950;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  line-height: 1.1;
}

.brand small {
  max-width: 142px;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-cta {
  min-height: 40px;
  flex: 0 0 auto;
  padding: 0 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--orange), #ffba08, var(--red));
  background-size: 220% 220%;
  border: 0;
  border-radius: 14px;
  box-shadow: 0 10px 20px rgba(239, 69, 101, 0.24);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0;
  animation: buttonGradient 3.5s ease infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.mobile-page {
  min-height: 100vh;
  padding: 0 12px 22px;
}

.mobile-section {
  display: grid;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(24, 51, 77, 0.07);
}

.hero {
  padding-top: 18px;
}

.label {
  width: fit-content;
  margin: 0;
  padding: 7px 12px;
  color: #0b7357;
  background: var(--mint);
  border: 1px solid rgba(24, 173, 130, 0.2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(36px, 10vw, 48px);
  line-height: 0.98;
  letter-spacing: 0;
  text-align: center;
}

h2 {
  font-size: clamp(27px, 7.2vw, 34px);
  line-height: 1.05;
  letter-spacing: 0;
  text-align: center;
}

h3 {
  font-size: 23px;
  line-height: 1.1;
}

.mobile-section > p:not(.label),
.form-order small {
  color: var(--muted);
  font-size: 16px;
}

.photo-card {
  position: relative;
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 7px solid rgba(255, 255, 255, 0.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}

.hero-photo {
  aspect-ratio: 1 / 1.14;
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1) brightness(1.03) contrast(1.02);
}

.video-card {
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: #18334d;
  border: 7px solid rgba(255, 255, 255, 0.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.video-card video {
  display: block;
  width: 100%;
  height: auto;
}

.quick-points,
.mini-grid,
.benefit-list,
.specs,
.reviews,
.steps {
  display: grid;
  gap: 9px;
}

.quick-points {
  grid-template-columns: repeat(3, 1fr);
}

.quick-points span,
.mini-grid span,
.benefit-list span,
.steps li {
  display: grid;
  min-height: 48px;
  place-items: center;
  padding: 10px;
  color: #21445e;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--soft-shadow);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.price-box,
.final-price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px 10px;
  padding: 17px;
  background: linear-gradient(135deg, var(--pink), #fff 58%, var(--yellow));
  border: 1px solid rgba(239, 69, 101, 0.12);
  border-radius: 22px;
  box-shadow: var(--soft-shadow);
  text-align: center;
}

.old-price,
.final-price span {
  color: var(--muted);
  font-size: 14px;
}

.old-price {
  text-decoration: line-through;
}

.price-box strong,
.final-price strong {
  color: var(--red);
  font-size: clamp(30px, 9vw, 42px);
  line-height: 1;
}

.price-box em,
.final-price em {
  width: fit-content;
  flex-basis: 100%;
  margin-inline: auto;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 13px;
  font-style: normal;
  font-weight: 950;
}

.primary-button {
  width: 100%;
  min-height: 56px;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--orange), #ffba08, var(--red));
  background-size: 220% 220%;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(239, 69, 101, 0.27);
  font-size: clamp(13px, 4vw, 16px);
  font-weight: 950;
  letter-spacing: 0;
  animation: buttonGradient 3.5s ease infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.primary-button:hover,
.primary-button:focus-visible,
.mini-cta:hover,
.mini-cta:focus-visible {
  transform: translateY(-2px) scale(1.015);
  box-shadow: 0 18px 34px rgba(239, 69, 101, 0.36);
  filter: saturate(1.08) brightness(1.03);
  outline: none;
}

.primary-button:active,
.mini-cta:active {
  transform: translateY(1px);
}

@keyframes buttonGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.mini-grid {
  grid-template-columns: repeat(2, 1fr);
}

.benefit-list span {
  min-height: 44px;
  background: var(--blue);
}

.specs {
  grid-template-columns: repeat(2, 1fr);
}

.specs div {
  display: grid;
  min-height: 88px;
  place-items: center;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--soft-shadow);
  text-align: center;
}

.specs strong {
  color: var(--red);
  font-size: 27px;
  line-height: 1;
}

.specs span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  position: relative;
  justify-content: start;
  padding-left: 46px;
  text-align: left;
}

.steps li::before {
  position: absolute;
  left: 12px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 9px;
  content: counter(steps);
  counter-increment: steps;
  font-size: 12px;
  font-weight: 950;
}

.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.photo-strip img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 4px solid #fff;
  border-radius: 18px;
  box-shadow: var(--soft-shadow);
}

.reviews article {
  display: grid;
  gap: 5px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--soft-shadow);
}

.reviews strong {
  color: var(--ink);
}

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

.offer-section {
  border-bottom: 0;
}

.form-order {
  display: grid;
  gap: 13px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.form-order label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 900;
}

.form-order input {
  width: 100%;
  min-height: 54px;
  color: var(--ink);
  background: #f6fbff;
  border: 2px solid rgba(24, 51, 77, 0.12);
  border-radius: 16px;
  outline: 0;
  padding: 0 14px;
}

.form-order input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(24, 173, 130, 0.16);
}

.site-footer {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 26px 14px 94px;
  color: #fff;
  background: #18334d;
  text-align: center;
}

.site-footer span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px 13px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
}

.sticky-order {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  display: none;
  justify-content: center;
  padding: 9px 12px max(9px, env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(255, 248, 239, 0.96) 32%);
  pointer-events: none;
}

.sticky-order.is-visible {
  display: flex;
}

.sticky-order .primary-button {
  max-width: 430px;
  pointer-events: auto;
}

@media (min-width: 700px) {
  body {
    padding-inline: 18px;
  }

  .site-header,
  .mobile-page,
  .site-footer {
    max-width: 460px;
    box-shadow: 0 18px 60px rgba(42, 61, 91, 0.14);
  }
}

@media (max-width: 360px) {
  .brand small {
    display: none;
  }

  .mini-cta {
    padding-inline: 9px;
    font-size: 10px;
  }

  h1 {
    font-size: 34px;
  }

  .quick-points {
    grid-template-columns: 1fr;
  }
}