:root {
  --bg: #070609;
  --surface: #111017;
  --surface-2: #1b1821;
  --text: #fff7fb;
  --muted: #b9acb5;
  --pink: #ff3d9c;
  --pink-2: #ff78bf;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(255, 61, 156, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(255, 61, 156, 0.18), transparent 34%),
    radial-gradient(circle at 80% 8%, rgba(255, 120, 191, 0.18), transparent 28%),
    var(--bg);
  overflow-x: hidden;
}

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

.dna-lights {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.8;
}

.dna-lights::before,
.dna-lights::after {
  content: "";
  position: absolute;
  top: -12%;
  right: clamp(8px, 8vw, 150px);
  width: min(35vw, 430px);
  height: 124%;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0 44px,
      rgba(255, 61, 156, 0.22) 45px 47px,
      transparent 48px 92px
    );
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  transform: rotate(-12deg);
  animation: dnaDrift 12s linear infinite;
}

.dna-lights::after {
  right: auto;
  left: clamp(-120px, -4vw, -24px);
  width: min(28vw, 340px);
  opacity: 0.34;
  animation-duration: 16s;
  animation-direction: reverse;
}

.dna-lights span {
  position: absolute;
  top: calc(-8% + (var(--i) * 7.4%));
  right: clamp(28px, 9vw, 150px);
  width: clamp(8px, 1.1vw, 14px);
  height: clamp(8px, 1.1vw, 14px);
  border-radius: 50%;
  background: var(--pink-2);
  box-shadow:
    0 0 16px rgba(255, 61, 156, 0.95),
    0 0 42px rgba(255, 61, 156, 0.48);
  transform: translateX(var(--x));
  animation: dnaPulse 3.8s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.18s);
}

.dna-lights span::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 50%;
  width: min(22vw, 230px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 120, 191, 0.7), transparent);
  transform: translateY(-50%) rotate(calc(18deg + (var(--i) * 11deg)));
  transform-origin: right center;
}

.site-header,
main,
.floating-buy {
  position: relative;
}

main,
.floating-buy {
  z-index: 1;
}

@keyframes dnaPulse {
  0%,
  100% {
    opacity: 0.34;
    transform: translateX(var(--x)) scale(0.82);
  }

  50% {
    opacity: 1;
    transform: translateX(var(--x)) scale(1.25);
  }
}

@keyframes dnaDrift {
  from {
    background-position-y: 0;
  }

  to {
    background-position-y: 184px;
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(7, 6, 9, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border: 4px solid var(--pink);
  border-radius: 50%;
  box-shadow: 14px 0 0 -4px #101014, 14px 0 0 0 var(--pink);
}

.top-nav {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.top-nav a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--pink);
  border-radius: 999px;
  color: #09070a;
  background: linear-gradient(135deg, var(--pink), var(--pink-2));
  box-shadow: var(--shadow);
  font-weight: 900;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-small {
  min-height: 38px;
  padding-inline: 18px;
  font-size: 0.88rem;
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  box-shadow: none;
}

.btn-large {
  min-height: 58px;
  padding-inline: 34px;
  font-size: 1.02rem;
}

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: 104px clamp(20px, 5vw, 72px) 44px;
  overflow: hidden;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--pink-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(4.25rem, 9.2vw, 8.4rem);
  line-height: 0.82;
  font-weight: 900;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.4vw, 4.6rem);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.55rem;
  line-height: 1;
}

.hero-lead {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 30px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-stats span,
.seals span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #f8d9e9;
  font-size: 0.88rem;
  font-weight: 800;
}

.product-stage {
  position: relative;
  display: grid;
  place-items: end center;
  min-height: 620px;
}

.product-stage::before {
  content: "";
  position: absolute;
  inset: 12% 7% 2%;
  background: linear-gradient(180deg, rgba(255, 61, 156, 0.28), rgba(255, 61, 156, 0.02));
  border: 1px solid rgba(255, 61, 156, 0.28);
  border-radius: 28px;
  transform: skewY(-5deg);
}

.product-stage img {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  max-height: 82svh;
  object-fit: contain;
  filter: drop-shadow(0 36px 70px rgba(0, 0, 0, 0.65));
}

.benefits-band,
.split-section,
.proof-band,
.buy-section,
.notice {
  padding: 90px clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 36px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.benefit-card {
  min-height: 228px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.benefit-card span {
  display: block;
  margin-bottom: 38px;
  color: var(--pink-2);
  font-weight: 900;
}

.benefit-card p,
.feature-list li,
.proof-copy p,
.buy-section p {
  color: var(--muted);
  line-height: 1.65;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  background: #0c0a0f;
}

.feature-list ul {
  display: grid;
  gap: 18px;
  margin: 28px 0 34px;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 0 0 18px 26px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--pink);
}

.feature-list strong {
  color: var(--text);
}

.formula-panel {
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid rgba(255, 61, 156, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 61, 156, 0.18), rgba(255, 255, 255, 0.03) 42%),
    var(--surface);
  box-shadow: var(--shadow);
}

.formula-panel > p,
.formula-panel small {
  color: var(--muted);
  font-weight: 700;
}

.formula-panel h2 {
  font-size: clamp(2.25rem, 4.5vw, 4.4rem);
}

.formula-rows {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px 20px;
  margin: 30px 0;
  font-size: clamp(1.65rem, 4vw, 3.35rem);
  line-height: 1;
  font-weight: 900;
}

.formula-rows strong {
  color: var(--pink-2);
}

.purity {
  display: inline-grid;
  gap: 4px;
  margin-bottom: 24px;
  padding: 18px;
  border: 2px solid var(--pink);
  border-radius: 8px;
}

.purity span {
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

.purity strong {
  font-size: 3rem;
  line-height: 0.95;
}

.proof-band {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 1fr);
  gap: 28px;
  align-items: center;
}

.seals {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.buy-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background:
    linear-gradient(120deg, rgba(255, 61, 156, 0.24), rgba(255, 255, 255, 0.05)),
    var(--surface-2);
}

.buy-section div {
  max-width: 850px;
}

.notice {
  display: flex;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: var(--muted);
  background: #050406;
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.notice strong {
  color: var(--text);
}

.floating-buy {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 12;
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 124px;
  min-height: 46px;
  border-radius: 999px;
  background: var(--pink);
  color: #070609;
  box-shadow: 0 14px 44px rgba(255, 61, 156, 0.38);
  font-weight: 900;
}

@media (max-width: 920px) {
  .top-nav {
    display: none;
  }

  .hero,
  .split-section,
  .proof-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 116px;
  }

  .product-stage {
    min-height: 500px;
    order: -1;
  }

  .product-stage img {
    max-height: 560px;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seals {
    justify-content: flex-start;
  }

  .buy-section {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-buy {
    display: inline-flex;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .site-header .btn-small {
    display: none;
  }

  .hero,
  .benefits-band,
  .split-section,
  .proof-band,
  .buy-section,
  .notice {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: clamp(2.9rem, 16vw, 3.85rem);
    line-height: 0.88;
  }

  .hero-actions .btn,
  .buy-section .btn {
    width: 100%;
  }

  .product-stage {
    min-height: 390px;
  }

  .product-stage::before {
    inset: 10% 0 0;
    border-radius: 18px;
  }

  .product-stage img {
    max-height: 430px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .formula-rows {
    font-size: clamp(1.45rem, 10vw, 2.35rem);
  }

  .notice {
    flex-direction: column;
    padding-bottom: 86px;
  }
}