:root {
  --bg: #07070a;
  --bg-soft: #0d0c13;
  --panel: rgba(15, 13, 23, 0.74);
  --text: #f5f2f7;
  --muted: #aaa4b3;
  --line: rgba(255,255,255,0.11);
  --pink: #e543a1;
  --purple: #9a68f0;
  --lavender: #c4a7ff;
  --rose: #e7a39f;
  --gradient: linear-gradient(100deg, #e543a1 0%, #9b64ed 48%, #e7a39f 100%);
  --max: 1440px;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(115, 49, 174, 0.15), transparent 28%),
    radial-gradient(circle at 18% 28%, rgba(218, 57, 146, 0.08), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; display: block; }
.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; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 50;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(147, 81, 223, 0.12), transparent 68%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 88px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  background: rgba(7,7,10,0.78);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.7rem, 2vw, 2.35rem);
  font-weight: 500;
  letter-spacing: .17em;
  background: var(--gradient);
  -webkit-background-clip: text;
  color: transparent;
}
.brand-sub {
  margin-top: 7px;
  padding-left: 4px;
  font-size: .58rem;
  letter-spacing: .52em;
  color: #d8d2dd;
}
.spark {
  font-size: .78em;
  letter-spacing: 0;
  filter: drop-shadow(0 0 14px rgba(191,129,255,.55));
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 2.8vw, 44px);
}
.primary-nav a {
  position: relative;
  color: #d8d3dd;
  font-size: .82rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--gradient);
  transition: right .25s ease;
}
.primary-nav a:hover::after { right: 0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 7px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .76rem;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #170c15;
  background: var(--gradient);
  box-shadow: 0 14px 45px rgba(191, 82, 166, .17);
}
.button-primary:hover { box-shadow: 0 16px 48px rgba(191, 82, 166, .3); }
.button-outline {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    var(--gradient) border-box;
}
.header-cta { min-width: 198px; }
.menu-toggle { display:none; }

.hero {
  position: relative;
  min-height: 850px;
  max-width: var(--max);
  margin: auto;
  padding: 110px 40px 70px;
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  gap: 50px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}
.orb-one { width: 460px; height: 460px; right: 8%; top: 9%; border: 1px solid rgba(174,111,244,.18); }
.orb-two { width: 220px; height: 220px; right: 24%; top: 25%; border: 1px solid rgba(230,148,168,.13); }

.hero-copy {
  z-index: 2;
  align-self: center;
  padding-bottom: 90px;
}
.eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: .23em;
  font-size: .77rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  color: transparent;
}
h1,h2,h3 { font-family: "Manrope", sans-serif; line-height: 1.12; }
h1 {
  margin: 0;
  font-size: clamp(3.2rem, 5.6vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -.045em;
}
h1 span { color: #b4adb9; }
.hero-text {
  max-width: 620px;
  margin: 34px 0;
  color: var(--muted);
  font-size: 1.07rem;
}
.hero-actions { display:flex; flex-wrap:wrap; gap:18px; }
.microcopy {
  margin-top: 30px;
  display:flex;
  align-items:center;
  gap:10px;
  color:#8f8898;
  font-size:.84rem;
}
.status-dot {
  width:8px; height:8px; border-radius:50%;
  background:#a96aef;
  box-shadow:0 0 16px #a96aef;
}

.hero-visual {
  position: relative;
  min-height: 590px;
  align-self: center;
}
.helix {
  position: absolute;
  width: 410px;
  height: 560px;
  left: 2%;
  top: -15px;
  transform: rotate(22deg);
  filter: drop-shadow(0 0 22px rgba(150,72,217,.35));
}
.strand {
  position:absolute;
  top:0; bottom:0;
  width:145px;
  border:18px solid transparent;
  border-left-color:#9c5bd9;
  border-radius:50%;
}
.strand-a { left:65px; transform:skewY(-18deg); box-shadow: inset 18px 0 24px rgba(234,154,154,.28); }
.strand-b { right:65px; transform:scaleX(-1) skewY(-18deg); border-left-color:#df98a5; box-shadow: inset 18px 0 24px rgba(119,65,207,.35); }
.rung {
  position:absolute;
  left:116px;
  width:180px;
  height:2px;
  background:linear-gradient(90deg,#b06bf0,#efaaa2);
  transform-origin:center;
  box-shadow:0 0 12px rgba(201,117,237,.65);
}
.r1{top:60px;transform:rotate(15deg)} .r2{top:115px;transform:rotate(-8deg)}
.r3{top:170px;transform:rotate(-22deg)} .r4{top:225px;transform:rotate(-9deg)}
.r5{top:280px;transform:rotate(16deg)} .r6{top:335px;transform:rotate(24deg)}
.r7{top:390px;transform:rotate(6deg)} .r8{top:445px;transform:rotate(-18deg)}
.r9{top:500px;transform:rotate(-10deg)}

.feature-rail {
  position:absolute;
  right:0;
  top:40px;
  width:260px;
  display:grid;
  gap:16px;
}
.feature-rail article {
  display:grid;
  grid-template-columns:36px 1fr;
  gap:14px;
  padding:16px 0 16px 18px;
  border-left:1px solid rgba(230,149,160,.55);
}
.feature-icon {
  font-size:1.35rem;
  color:#b978f5;
}
.feature-rail strong {
  display:block;
  text-transform:uppercase;
  font-size:.72rem;
  letter-spacing:.08em;
}
.feature-rail small {
  display:block;
  margin-top:5px;
  color:#8f8897;
  line-height:1.4;
}

.trust-strip {
  position:absolute;
  left:40px; right:40px; bottom:48px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid transparent;
  border-radius:12px;
  background:
    linear-gradient(rgba(11,10,16,.92),rgba(11,10,16,.92)) padding-box,
    linear-gradient(90deg,rgba(168,98,239,.45),rgba(231,160,153,.48)) border-box;
  overflow:hidden;
  backdrop-filter:blur(14px);
}
.trust-strip article {
  display:grid;
  grid-template-columns:46px 1fr;
  gap:14px;
  padding:24px;
  border-right:1px solid var(--line);
}
.trust-strip article:last-child { border-right:0; }
.line-icon { color:#b277f1; font-size:1.7rem; }
.trust-strip strong {
  display:block;
  font-size:.81rem;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.trust-strip small { display:block; color:#918a99; line-height:1.4; margin-top:4px; }

.section {
  position:relative;
  max-width:var(--max);
  margin:auto;
  padding:120px 40px;
}
.section-label {
  margin-bottom:36px;
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.72rem;
  color:#ba79f0;
}
.split {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:100px;
}
h2 {
  margin:0;
  font-size:clamp(2.5rem,4.4vw,5.3rem);
  font-weight:400;
  letter-spacing:-.045em;
}
.about-copy p {
  margin-top:0;
  color:var(--muted);
  font-size:1.05rem;
}
.metrics {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:48px;
}
.metrics div { padding-top:18px; border-top:1px solid var(--line); }
.metrics strong { display:block; font-size:1.15rem; }
.metrics span { color:#8f8996; font-size:.82rem; }

.research { padding-top:90px; }
.section-heading { max-width:760px; margin-bottom:52px; }
.section-heading h2 { font-size:clamp(2.5rem,4vw,4.7rem); }
.section-heading > p:last-child { color:var(--muted); }
.card-grid {
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.research-card {
  position:relative;
  min-height:460px;
  padding:230px 22px 24px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  background:linear-gradient(180deg,rgba(18,15,29,.6),rgba(10,9,14,.96));
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease;
}
.research-card:hover {
  transform:translateY(-7px);
  border-color:rgba(191,115,239,.48);
}
.card-art {
  position:absolute;
  left:0; top:0; right:0;
  height:210px;
  overflow:hidden;
  background:
    radial-gradient(circle at 60% 50%, rgba(178,100,235,.48), transparent 18%),
    radial-gradient(circle at 37% 38%, rgba(226,108,154,.3), transparent 10%),
    linear-gradient(145deg,#151026,#09080e 70%);
}
.card-art::before,.card-art::after {
  content:"";
  position:absolute;
  border:1px solid rgba(210,144,246,.52);
  border-radius:50%;
}
.card-art::before { width:130px;height:130px;left:58px;top:40px; }
.card-art::after { width:56px;height:56px;left:98px;top:77px; }
.art-cognitive { background:radial-gradient(circle at 50% 50%,rgba(103,88,226,.55),transparent 23%),linear-gradient(145deg,#11102b,#09080e 70%); }
.art-recovery { background:linear-gradient(150deg,rgba(208,76,159,.44),transparent 50%),repeating-linear-gradient(160deg,transparent 0 16px,rgba(210,126,211,.14) 17px 19px),#0d0914; }
.art-longevity { background:radial-gradient(circle at 48% 56%,rgba(225,104,133,.42),transparent 22%),linear-gradient(145deg,#24101b,#09080e 70%); }
.art-cosmetic { background:radial-gradient(circle at 72% 30%,rgba(112,88,221,.6),transparent 20%),radial-gradient(circle at 26% 72%,rgba(213,93,161,.28),transparent 18%),#0a0a16; }
.card-index {
  position:absolute;
  top:18px; right:18px;
  color:rgba(255,255,255,.48);
  font-size:.72rem;
}
.research-card h3 { margin:0 0 12px; font-weight:500; font-size:1.16rem; }
.research-card p { color:#96909e; font-size:.9rem; }
.research-card a {
  position:absolute; bottom:22px;
  font-size:.76rem; letter-spacing:.08em; text-transform:uppercase;
}
.research-card a span { color:#c282ef; margin-left:8px; }

.quality-panel {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:90px;
  padding:70px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    radial-gradient(circle at 12% 20%,rgba(137,67,203,.16),transparent 35%),
    linear-gradient(145deg,rgba(17,14,25,.95),rgba(8,8,11,.98));
}
.quality-copy { align-self:center; }
.quality-copy h2 { font-size:clamp(2.5rem,4vw,4.6rem); }
.quality-copy > p:not(.eyebrow) { color:var(--muted); max-width:560px; }
.text-link { display:inline-flex; gap:12px; margin-top:24px; text-transform:uppercase; letter-spacing:.1em; font-size:.76rem; }
.quality-list { display:grid; }
.quality-list article {
  display:grid;
  grid-template-columns:60px 1fr;
  gap:24px;
  padding:27px 0;
  border-bottom:1px solid var(--line);
}
.quality-list article:last-child { border-bottom:0; }
.quality-list > article > span { color:#b878f0; font-size:.76rem; }
.quality-list h3 { margin:0 0 7px; font-size:1.02rem; }
.quality-list p { margin:0; color:#938c9a; font-size:.9rem; }

.coa { padding-top:40px; }
.coa-card {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  padding:64px 70px;
  border-radius:var(--radius);
  background:
    linear-gradient(110deg,rgba(87,35,117,.44),rgba(43,26,73,.35),rgba(137,67,78,.28)),
    #0f0d17;
  border:1px solid rgba(191,122,229,.24);
}
.coa-card h2 { font-size:clamp(2.4rem,3.8vw,4.2rem); }
.coa-card p:not(.eyebrow) { color:#b0a9b7; max-width:650px; }

.faq-list { border-top:1px solid var(--line); }
.faq details { border-bottom:1px solid var(--line); padding:24px 0; }
.faq summary {
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  font-size:1.12rem;
}
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; color:#b778ef; font-size:1.5rem; }
.faq details[open] summary::after { content:"−"; }
.faq details p { color:var(--muted); max-width:780px; }

.contact { padding-top:40px; }
.contact-panel {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px;
  padding:66px 70px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(14,12,21,.94),rgba(8,8,11,.98));
}
.contact-panel h2 { font-size:clamp(2.5rem,4vw,4.7rem); }
.contact-panel p:not(.eyebrow) { color:var(--muted); max-width:680px; }
.contact-actions { display:flex; flex-direction:column; gap:14px; min-width:260px; }

footer {
  max-width:var(--max);
  margin:auto;
  padding:70px 40px 42px;
  border-top:1px solid var(--line);
}
.footer-brand { display:inline-flex; flex-direction:column; }
footer > p { color:#8f8996; }
.footer-links { display:flex; flex-wrap:wrap; gap:28px; margin:28px 0; }
.footer-links a { color:#bbb4c1; font-size:.86rem; }
footer small { color:#6f6975; }

.reveal {
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s ease,transform .7s ease;
}
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns:auto auto; justify-content:space-between; }
  .primary-nav {
    position:fixed;
    top:88px; left:0; right:0;
    display:none;
    flex-direction:column;
    gap:0;
    padding:22px 28px 30px;
    background:rgba(7,7,10,.97);
    border-bottom:1px solid var(--line);
  }
  .primary-nav.open { display:flex; }
  .primary-nav a { padding:14px 0; }
  .header-cta { display:none; }
  .menu-toggle {
    display:grid;
    gap:7px;
    width:42px; height:42px;
    place-content:center;
    border:0; background:none; color:white;
  }
  .menu-toggle span:not(.sr-only) { width:24px; height:1px; background:#eee; display:block; }
  .hero { grid-template-columns:1fr; min-height:auto; padding-top:90px; }
  .hero-copy { padding-bottom:0; }
  .hero-visual { min-height:600px; }
  .trust-strip { position:relative; left:auto; right:auto; bottom:auto; grid-column:1; margin-top:10px; }
  .card-grid { grid-template-columns:repeat(2,1fr); }
  .quality-panel { grid-template-columns:1fr; }
}

@media (max-width: 760px) {
  .site-header { height:76px; padding:0 20px; }
  .brand-mark { font-size:1.6rem; }
  .brand-sub { font-size:.5rem; }
  .primary-nav { top:76px; }
  .hero,.section,footer { padding-left:20px; padding-right:20px; }
  .hero { padding-top:72px; }
  h1 { font-size:clamp(2.65rem,13vw,4.6rem); }
  .hero-actions .button { width:100%; }
  .hero-visual { min-height:540px; }
  .helix { left:-92px; transform:rotate(18deg) scale(.82); }
  .feature-rail { width:210px; }
  .trust-strip { grid-template-columns:1fr; }
  .trust-strip article { border-right:0; border-bottom:1px solid var(--line); }
  .trust-strip article:last-child { border-bottom:0; }
  .split { grid-template-columns:1fr; gap:38px; }
  .metrics { grid-template-columns:1fr; }
  .card-grid { grid-template-columns:1fr; }
  .research-card { min-height:430px; }
  .quality-panel,.coa-card,.contact-panel { padding:38px 24px; }
  .coa-card,.contact-panel { flex-direction:column; align-items:flex-start; }
  .contact-actions { width:100%; min-width:0; }
  .contact-actions .button,.coa-card .button { width:100%; }
  .quality-list article { grid-template-columns:42px 1fr; }
  .cursor-glow { display:none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
  .reveal { opacity:1; transform:none; }
}