:root {
  --page: #dce3ec;
  --bg: #f2f6fb;
  --light: #e7edf5;
  --white: #ffffff;
  --text: #0c121a;
  --muted: #617085;
  --dark: #06101d;
  --graphite: #0d1724;
  --blue: #15a8ff;
  --blue-2: #006eff;
  --blue-dark: #0055c8;
  --red: #d7192a;
  --red-dark: #b90f1f;
  --gold: #ffbd2e;
  --line: rgba(12, 18, 26, 0.1);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.1);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--page);
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

body,
button,
input {
  font-family: Arial, Helvetica, sans-serif;
}

img {
  display: block;
  width: 100%;
  height: auto;
  -webkit-user-drag: none;
  user-drag: none;
}

a {
  color: inherit;
  text-decoration: none;
}

.site {
  width: 100%;
  max-width: 430px;
  min-height: 100vh;
  margin: 0 auto;
  background: var(--bg);
  overflow: hidden;
  padding-bottom: 86px;
  box-shadow: 0 0 70px rgba(0, 0, 0, 0.16);
}

/* HERO */

.hero {
  padding: 14px 0 0;
}

.hero-card {
  margin: 0 14px;
  padding: 18px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top right, rgba(21, 168, 255, 0.18), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  box-shadow: var(--shadow);
}

.hero-photo {
  width: 100%;
  margin-top: 14px;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.hero-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 0;
}

/* COMMON */

.section {
  padding: 44px 14px;
}

.section--light {
  background: var(--light);
}

.section--dark {
  padding: 14px;
  background: var(--bg);
}

.section--reviews {
  background: linear-gradient(180deg, #eef5ff 0%, #dfeaf7 100%);
}

.section-title {
  margin-bottom: 20px;
}

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

h1 {
  margin: 12px 0;
  font-size: 34px;
  line-height: 1.02;
  letter-spacing: -1.2px;
}

h2 {
  margin: 12px 0;
  font-size: 30px;
  line-height: 1.04;
  letter-spacing: -1px;
}

h3 {
  margin: 0 0 7px;
  font-size: 19px;
  line-height: 1.15;
}

.section-title p,
.benefit p,
.use-content p,
.dark-card p,
.review p,
.step p,
.note-box p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

/* BADGES */

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 9px 13px;
  border-radius: 999px;
  background: var(--dark);
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2px;
  box-shadow: 0 8px 18px rgba(6, 16, 29, 0.16);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  min-width: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.eyebrow--dark {
  background: var(--white);
  color: var(--dark);
}

.eyebrow--dark::before {
  background: var(--blue);
}

/* STATUS */

.shipping-status {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 11px 15px;
  border-radius: 999px;
  background: rgba(21, 168, 255, 0.12);
  color: var(--dark);
  font-size: 13px;
  font-weight: 900;
}

.shipping-status--hero {
  margin-top: 14px;
  background: linear-gradient(135deg, rgba(21, 168, 255, 0.18), rgba(0, 110, 255, 0.08));
  box-shadow:
    0 0 0 0 rgba(21, 168, 255, 0.45),
    0 10px 24px rgba(0, 85, 200, 0.16);
  animation: statusGlow 1.8s infinite ease-in-out;
}

.pulse-dot {
  position: relative;
  width: 9px;
  height: 9px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px rgba(21, 168, 255, 0.9);
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: rgba(21, 168, 255, 0.32);
  animation: pulseDot 1.35s infinite ease-out;
}

@keyframes pulseDot {
  0% {
    transform: scale(0.45);
    opacity: 0.95;
  }

  100% {
    transform: scale(1.75);
    opacity: 0;
  }
}

@keyframes statusGlow {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(21, 168, 255, 0.35),
      0 10px 24px rgba(0, 85, 200, 0.16);
  }

  50% {
    box-shadow:
      0 0 0 8px rgba(21, 168, 255, 0),
      0 14px 30px rgba(0, 85, 200, 0.24);
  }
}

/* STATS */

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 18px 0 0;
}

.hero-stats div {
  padding: 14px 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.hero-stats strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.hero-stats span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

/* PRICE */

.price-box {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  padding: 15px;
  border-radius: 22px;
  background: var(--dark);
  color: var(--white);
}

.sale-circle {
  display: grid;
  place-items: center;
  min-width: 66px;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: var(--white);
  font-size: 21px;
  font-weight: 900;
}

.price-info {
  display: grid;
  gap: 4px;
}

.old-price {
  width: fit-content;
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
  text-decoration: line-through;
}

.new-price {
  color: #74d7ff;
  font-size: 38px;
  line-height: 1;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
  text-align: center;
}

.btn--main {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 16px 32px rgba(215, 25, 42, 0.32);
  animation: btnPulse 2.2s infinite ease-in-out;
}

.btn--main::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: skewX(-20deg);
  animation: btnShine 3s infinite;
}

.btn--white {
  color: var(--dark);
  background: var(--white);
}

.btn--cart {
  gap: 10px;
}

.cart-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  font-size: 15px;
  line-height: 1;
}

.cart-icon--dark {
  background: rgba(6, 16, 29, 0.09);
}

@keyframes btnPulse {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 16px 32px rgba(215, 25, 42, 0.32);
  }

  50% {
    transform: translateY(-1px);
    box-shadow: 0 20px 42px rgba(215, 25, 42, 0.45);
  }
}

@keyframes btnShine {
  0% {
    left: -80%;
  }

  45%, 100% {
    left: 130%;
  }
}

/* MINI TRUST */

.mini-trust {
  display: grid;
  gap: 7px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 13px;
}

.mini-trust span::before {
  content: "✓";
  margin-right: 7px;
  color: var(--blue-dark);
  font-weight: 900;
}

/* PHOTO */

.photo {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--light);
  box-shadow: var(--shadow);
}

.photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* TRUST */

.trust-section {
  padding: 14px 8px 24px;
}

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

.trust-box {
  min-height: 126px;
  padding: 12px 6px;
  background: var(--white);
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}

.trust-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0 auto 9px;
  border-radius: 14px;
  background: rgba(21, 168, 255, 0.13);
  color: var(--blue-dark);
  font-size: 20px;
  font-weight: 900;
}

.trust-box strong {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  line-height: 1.15;
}

.trust-box p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

/* BENEFITS */

.benefit-list {
  display: grid;
  gap: 12px;
}

.benefit {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.05);
}

.benefit-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: rgba(21, 168, 255, 0.13);
  color: var(--blue-dark);
  font-size: 22px;
  font-weight: 900;
}

.benefit p {
  margin-bottom: 0;
}

/* DARK */

.dark-card {
  padding: 24px 18px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top right, rgba(21, 168, 255, 0.22), transparent 45%),
    var(--graphite);
  color: var(--white);
  box-shadow: var(--shadow);
}

.dark-card h2 {
  color: var(--white);
}

.dark-card p {
  color: rgba(255, 255, 255, 0.78);
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0;
  list-style: none;
}

.check-list li {
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  line-height: 1.4;
}

.check-list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--blue);
  font-weight: 900;
}

/* USE */

.use-card {
  overflow: hidden;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.use-content {
  padding: 18px;
}

.use-content p {
  margin-bottom: 0;
}

/* NOTE */

.note-box {
  margin-top: 16px;
  padding: 18px;
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}

.note-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.note-box p {
  margin-bottom: 0;
}

/* KIT */

.kit-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 16px;
}

.kit-list span {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 11px;
  border-radius: 15px;
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}

.kit-list span::before {
  content: "✓";
  margin-right: 7px;
  color: var(--blue-dark);
  font-weight: 900;
}

/* SPECS */

.specs {
  display: grid;
  gap: 10px;
}

.specs div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 58px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}

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

.specs strong {
  max-width: 54%;
  text-align: right;
  font-size: 15px;
  line-height: 1.25;
}

/* REVIEWS */

.reviews {
  display: grid;
  gap: 14px;
}

.review {
  padding: 18px;
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(10, 34, 54, 0.06);
}

.review--accent {
  background: linear-gradient(180deg, #ffffff 0%, #f1f7ff 100%);
  border: 1px solid rgba(0, 85, 200, 0.12);
}

.review-top {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dark), var(--blue-dark));
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
}

.verified {
  display: inline-block;
  margin-top: 4px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 700;
}

.stars {
  margin-bottom: 10px;
  color: var(--gold);
  letter-spacing: 2px;
}

.review p {
  margin-bottom: 0;
}

/* STEPS */

.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.step {
  display: block;
  min-height: 142px;
  padding: 14px 12px;
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.step span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--blue);
  font-size: 16px;
  font-weight: 900;
}

.step h3 {
  margin-bottom: 6px;
  font-size: 17px;
  line-height: 1.1;
}

.step p {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.35;
}

/* ORDER */

.order {
  padding: 48px 14px;
  background:
    radial-gradient(circle at top left, rgba(21, 168, 255, 0.28), transparent 44%),
    var(--dark);
}

.order-card {
  padding: 24px 18px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.order-card h2 {
  margin-top: 18px;
}

.order-photo {
  margin: 16px 0;
}

.order-price-box {
  margin: 16px 0 20px;
}

.form {
  display: grid;
  gap: 14px;
}

.form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

input,
textarea,
select,
button {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  user-select: auto;
  pointer-events: auto;
}

.form input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  outline: none;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
}

.form input:focus {
  border-color: var(--blue-dark);
}

.order-trust {
  margin-top: 16px;
}

/* FOOTER */

.footer {
  padding: 30px 14px 34px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.footer-links a {
  color: #333;
  font-size: 13px;
  font-weight: 800;
}

.footer-up {
  display: inline-block;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 900;
}

/* STICKY */

.sticky-bar {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: 12px;
  width: calc(100% - 24px);
  max-width: 406px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  border-radius: 22px;
  background: rgba(6, 16, 29, 0.95);
  color: var(--white);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.sticky-bar span {
  display: block;
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
}

.sticky-bar strong {
  color: #74d7ff;
  font-size: 22px;
}

.sticky-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(215, 25, 42, 0.3);
  animation: stickyPulse 2s infinite ease-in-out;
}

.sticky-btn span {
  color: var(--white);
  font-size: 15px;
}

@keyframes stickyPulse {
  0%, 100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.035);
  }
}