:root{
  --bg:#faf8f5;
  --bg-alt:#f3efe8;
  --grid:#e5e0d8;
  --line:#d4cfc4;
  --charcoal:#1c1c1e;
  --charcoal-soft:#2a2a2c;
  --grey:#636366;
  --grey-light:#8e8e93;
  --accent:#8b7355;
  --ink:#0a0a0b;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--charcoal);
  font-family:'Inter',sans-serif;
  font-weight:300;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  cursor:none;
}
/* Cursors and accessibility focus */
input, textarea {
  cursor: text;
}
select, option, button, a, .radio-option, .faq-question, .play-circle {
  cursor: pointer;
}

/* Grid background */
body::before{
  content:'';
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(229,224,216,0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(229,224,216,0.4) 1px, transparent 1px);
  background-size:80px 80px;
  pointer-events:none;
  z-index:0;
}

#network-canvas{
  position:fixed;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:0.5;
}

main, nav, footer{position:relative;z-index:2}

/* Typography */
h1,h2,h3,h4,.serif{
  font-family:'Cormorant Garamond',serif;
  font-weight:300;
  letter-spacing:-0.02em;
  color:var(--charcoal);
}

.eyebrow{
  font-family:'Inter',sans-serif;
  font-size:10px;
  font-weight:500;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--grey);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:24px;
  height:1px;
  background:var(--grey);
}
.eyebrow.no-line::before{display:none}

.mono{
  font-family:'Inter',sans-serif;
  font-variant-numeric:tabular-nums;
  letter-spacing:0.04em;
}

/* Custom cursor - Optimized for GPU */
.cursor-dot, .cursor-ring{
  position:fixed;
  top:0;
  left:0;
  border-radius:50%;
  pointer-events:none;
  z-index:9999;
  will-change:transform;
  transform:translate3d(-50px, -50px, 0);
}
.cursor-dot{
  width:5px;height:5px;
  background:#fff;
  margin:-2.5px 0 0 -2.5px;
  mix-blend-mode:difference;
  transition:opacity 0.2s, transform 0.2s;
}
.cursor-ring{
  width:28px;height:28px;
  border:1px solid rgba(28,28,30,0.4);
  margin:-14px 0 0 -14px;
  transition:width 0.2s, height 0.2s, margin 0.2s, background 0.2s, opacity 0.2s, border-style 0.2s;
}
.cursor-ring.hover{
  width:50px;height:50px;
  margin:-25px 0 0 -25px;
  background:rgba(28,28,30,0.05);
}
.cursor-dot.cursor-hide{
  opacity:0;
  transform:scale(0);
}
.cursor-ring.cursor-hide{
  opacity:0.25;
  width:16px;height:16px;
  margin:-8px 0 0 -8px;
  border-style:dashed;
}
/* Focus outlines for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
.radio-option:focus-visible,
.faq-question:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:4px;
}
@media (max-width:768px){
  body{cursor:auto}
  .cursor-dot,.cursor-ring{display:none}
}

/* Navigation */
nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:24px 48px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  transition:padding 0.4s ease, background 0.4s ease, backdrop-filter 0.4s ease;
}
nav.scrolled{
  padding:16px 48px;
  background:rgba(250,248,245,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--grid);
}
.logo{
  font-family:'Cormorant Garamond',serif;
  font-size:22px;
  font-weight:400;
  letter-spacing:0.3em;
  color:var(--charcoal);
  text-decoration:none;
}
.logo span{color:var(--grey)}
.nav-links{
  display:flex;
  gap:36px;
  align-items:center;
}
.nav-links a{
  font-size:11px;
  font-weight:500;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--grey);
  text-decoration:none;
  transition:color 0.3s;
  position:relative;
}
.nav-links a:hover{color:var(--charcoal)}
.nav-cta{
  padding:10px 22px;
  border:1px solid var(--charcoal);
  color:var(--charcoal)!important;
  transition:all 0.3s!important;
}
.nav-cta:hover{
  background:var(--charcoal);
  color:#fff!important;
}

/* Section base */
section{
  padding:140px 48px;
  position:relative;
}
.section-header{
  margin-bottom:20px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:32px;
}
.section-num{
  font-family:'Cormorant Garamond',serif;
  font-size:14px;
  color:var(--grey);
  font-style:italic;
}

/* HERO */
#hero{
  min-height:100vh;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  padding:120px 48px 80px;
  align-items:center;
  border-bottom:1px solid var(--line);
}
.hero-left{
  max-width:640px;
}
.hero-meta{
  display:flex;
  gap:32px;
  margin-bottom:48px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.meta-item{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.meta-label{
  font-size:9px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--grey-light);
}
.meta-value{
  font-size:12px;
  color:var(--charcoal);
  font-weight:500;
}
.hero-title{
  font-size:6vw;
  line-height:0.95;
  font-weight:300;
  margin-bottom:32px;
  letter-spacing:-0.04em;
}
.hero-title em{
  font-style:italic;
  color:var(--accent);
}
.hero-sub{
  font-size:17px;
  line-height:1.6;
  color:var(--grey);
  max-width:480px;
  margin-bottom:48px;
  font-weight:300;
}
.hero-actions{
  display:flex;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
}
.btn{
  padding:16px 32px;
  font-size:11px;
  font-weight:500;
  letter-spacing:0.2em;
  text-transform:uppercase;
  text-decoration:none;
  border:none;
  transition:all 0.3s ease;
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:'Inter',sans-serif;
}
.btn-primary{
  background:var(--charcoal);
  color:#fff;
}
.btn-primary:hover{
  background:var(--ink);
  transform:translateY(-2px);
}
.btn-outline{
  background:transparent;
  color:var(--charcoal);
  border:1px solid var(--charcoal);
}
.btn-outline:hover{
  background:var(--charcoal);
  color:#fff;
}
.btn-arrow{
  width:14px;height:14px;
  transition:transform 0.3s;
}
.btn:hover .btn-arrow{transform:translateX(4px)}

.hero-right{
  position:relative;
  height:600px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.specimen-frame{
  width:100%;
  height:100%;
  border:1px solid var(--line);
  padding:24px;
  position:relative;
  background:linear-gradient(135deg, rgba(255,255,255,0.4), rgba(243,239,232,0.2));
  overflow:hidden;
}
.specimen-frame::before, .specimen-frame::after{
  content:'';
  position:absolute;
  width:12px;height:12px;
  border:1px solid var(--charcoal);
  z-index:3;
}
.specimen-frame::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.specimen-frame::after{bottom:-1px;right:-1px;border-left:none;border-top:none}
.specimen-label{
  position:absolute;
  top:16px;left:16px;
  font-size:9px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--grey);
  background:rgba(250,248,245,0.8);
  padding:4px 8px;
  z-index:3;
}
.specimen-id{
  position:absolute;
  bottom:16px;right:16px;
  font-size:9px;
  letter-spacing:0.15em;
  color:var(--grey);
  font-variant-numeric:tabular-nums;
  background:rgba(250,248,245,0.8);
  padding:4px 8px;
  z-index:3;
}

.specimen-img {
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(20%) contrast(0.95) sepia(5%);
}

/* Hero footer ticker */
.hero-ticker{
  position:absolute;
  bottom:0;left:0;right:0;
  padding:24px 48px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--line);
  background:rgba(250,248,245,0.6);
  backdrop-filter:blur(10px);
}
.ticker-item{
  font-size:10px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--grey);
}
.ticker-item strong{color:var(--charcoal);font-weight:500}

/* QUESTION section */
#question{
  text-align:center;
  padding:80px 48px;
  border-bottom:1px solid var(--line);
  position:relative;
}
#briefing {
    padding: 80px 48px;
    position: relative;
}
.question-frame{
  max-width:1200px;
  margin:0 auto;
  padding:80px 60px;
  border:1px solid var(--line);
  position:relative;
  background:rgba(255,255,255,0.3);
}
.question-frame::before, .question-frame::after{
  content:'';
  position:absolute;
  width:20px;height:20px;
  border:1px solid var(--charcoal);
}
.question-frame::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.question-frame::after{top:-1px;right:-1px;border-left:none;border-bottom:none}
.question-corners-2{
  position:absolute;
  inset:0;
  pointer-events:none;
}
.question-corners-2::before, .question-corners-2::after{
  content:'';
  position:absolute;
  width:20px;height:20px;
  border:1px solid var(--charcoal);
}
.question-corners-2::before{bottom:-1px;left:-1px;border-right:none;border-top:none}
.question-corners-2::after{bottom:-1px;right:-1px;border-left:none;border-top:none}
.question-title{
  font-size:clamp(48px,7vw,108px);
  line-height:1.0;
  letter-spacing:-0.04em;
  margin:32px 0 48px;
}
.question-title em{font-style:italic;color:var(--accent)}
.question-sub{
  font-size:18px;
  line-height:1.7;
  color:var(--grey);
  max-width:680px;
  margin:0 auto;
  font-weight:300;
}
.question-cite{
  margin-top:48px;
  font-size:10px;
  letter-spacing:0.25em;
  text-transform:uppercase;
  color:var(--grey-light);
}

/* WHY THIS MATTERS */
#why{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
}
.why-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.why-card{
  padding:48px 28px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,0.4);
  transition:all 0.4s ease;
  position:relative;
  min-height:340px;
  display:flex;
  flex-direction:column;
}
.why-card:hover{
  background:#fff;
  transform:translateY(-4px);
  z-index:2;
  box-shadow:0 20px 50px rgba(28,28,30,0.06);
}
.why-num{
  font-family:'Cormorant Garamond',serif;
  font-size:14px;
  color:var(--accent);
  font-style:italic;
  margin-bottom:24px;
}
.why-icon{
  width:32px;height:32px;
  margin-bottom:32px;
  color:var(--charcoal);
}
.why-title{
  font-size:24px;
  margin-bottom:16px;
  line-height:1.2;
}
.why-desc{
  font-size:13px;
  line-height:1.6;
  color:var(--grey);
  margin-top:auto;
}

/* SCIENCE section */
#science{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.science-flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
  margin-top:64px;
}
.science-flow::before{
  content:'';
  position:absolute;
  top:102px;
  left:8%;
  right:8%;
  height:1px;
  background:linear-gradient(90deg,
    transparent 0%,
    #5b8a72 20%,
    #5a5cb8 50%,
    #b8860b 80%,
    transparent 100%);
  opacity:0.4;
  z-index:0;
}
.science-step{
  padding:48px 24px;
  position:relative;
  text-align:center;
  z-index:1;
}
.science-step .step-meta{justify-content:center;gap:24px}
.step-orb{
  width:108px;
  height:108px;
  margin:0 auto 32px;
  border-radius:50%;
  background:var(--bg);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  transition:transform 0.4s ease, box-shadow 0.4s ease;
}
.step-orb::before{
  content:'';
  position:absolute;
  inset:-8px;
  border-radius:50%;
  border:1px solid var(--step-color, var(--accent));
  opacity:0.35;
  animation:orbit 8s linear infinite;
}
.step-orb::after{
  content:'';
  position:absolute;
  inset:-16px;
  border-radius:50%;
  border:1px dashed var(--step-color, var(--accent));
  opacity:0.2;
  animation:orbit 14s linear infinite reverse;
}
.step-orb i{
  font-size:30px;
  color:var(--step-color, var(--accent));
  filter:drop-shadow(0 0 10px var(--step-glow, rgba(139,115,85,0.35)));
}
.science-step:hover .step-orb{
  transform:scale(1.06);
  box-shadow:0 0 32px var(--step-glow, rgba(139,115,85,0.35));
}
@keyframes orbit{ to { transform:rotate(360deg); } }
.step-num{
  font-family:'Cormorant Garamond',serif;
  font-size:80px;
  line-height:1;
  color:var(--line);
  font-weight:300;
  margin-bottom:32px;
  transition:color 0.4s;
}
.science-step:hover .step-num{color:var(--accent)}
.step-label{
  font-size:10px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--grey);
  margin-bottom:16px;
}
.step-title{
  font-size:28px;
  margin-bottom:16px;
  line-height:1.2;
}
.step-desc{
  font-size:13px;
  line-height:1.6;
  color:var(--grey);
  margin-bottom:24px;
}
.step-meta{
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  font-size:10px;
  letter-spacing:0.1em;
  color:var(--grey-light);
  text-transform:uppercase;
}
.step-arrow{
  position:absolute;
  top:48px;
  right:-12px;
  width:24px;height:24px;
  background:var(--bg-alt);
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
}
.science-step:last-child .step-arrow{display:none}

/* GLOBAL CONTEXT */
#global{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
}
.global-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}
.global-text h2{
  font-size:clamp(40px,5vw,72px);
  line-height:1.05;
  margin:24px 0 32px;
}
.global-text p{
  font-size:16px;
  line-height:1.7;
  color:var(--grey);
  margin-bottom:24px;
}
.global-vaults{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.4);
  padding:48px;
}
.vaults-title{
  font-size:11px;
  letter-spacing:0.25em;
  text-transform:uppercase;
  color:var(--grey);
  margin-bottom:32px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.vault-item{
  display:grid;
  grid-template-columns:40px 1fr auto;
  gap:24px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  align-items:center;
  transition:padding 0.3s;
}
.vault-item:last-child{border-bottom:none}
.vault-item:hover{padding-left:12px}
.vault-num{
  font-family:'Cormorant Garamond',serif;
  font-size:18px;
  color:var(--accent);
  font-style:italic;
}
.vault-name{
  font-size:15px;
  color:var(--charcoal);
}
.vault-name small{
  display:block;
  font-size:11px;
  color:var(--grey);
  margin-top:2px;
}
.vault-coord{
  font-size:10px;
  color:var(--grey-light);
  letter-spacing:0.1em;
  font-variant-numeric:tabular-nums;
}

/* STORIES */
#stories{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
}
.stories-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:48px;
}
.story-panel{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.4);
  overflow:hidden;
  transition:all 0.4s;
}
.story-panel:hover{
  background:#fff;
  transform:translateY(-4px);
  box-shadow:0 20px 50px rgba(28,28,30,0.06);
}
.story-image{
  height:320px;
  background:var(--bg-alt);
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.story-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(30%) contrast(0.95) sepia(5%);
  transition:transform 0.8s ease;
}
.story-panel:hover .story-image img{
  transform:scale(1.03);
}
.story-tag{
  position:absolute;
  top:20px;left:20px;
  background:rgba(250,248,245,0.9);
  padding:6px 12px;
  font-size:9px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--charcoal);
  z-index:2;
}
.story-content{
  padding:40px;
}
.story-quote{
  font-family:'Cormorant Garamond',serif;
  font-size:28px;
  line-height:1.3;
  font-style:italic;
  margin-bottom:24px;
  color:var(--charcoal);
}
.story-quote::before{content:'"';color:var(--accent);margin-right:4px}
.story-quote::after{content:'"';color:var(--accent);margin-left:4px}
.story-attribution{
  font-size:11px;
  letter-spacing:0.15em;
  text-transform:uppercase;
  color:var(--grey);
  padding-top:20px;
  border-top:1px solid var(--line);
}

/* INVENTOR */
#inventor{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.inventor-grid{
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:80px;
  align-items:start;
}
.inventor-portrait{
  border:1px solid var(--line);
  background:#fff;
  padding:60px 40px;
  text-align:center;
  position:relative;
}
.portrait-frame{
  width:220px;height:220px;
  margin:0 auto 32px;
  border:1px solid var(--line);
  overflow:hidden;
  background:var(--bg);
}
.portrait-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(100%) contrast(0.9);
}
.inventor-name{
  font-size:32px;
  margin-bottom:8px;
}
.inventor-role{
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--grey);
  margin-bottom:32px;
}
.inventor-creds{
  display:flex;
  justify-content:space-around;
  padding-top:32px;
  border-top:1px solid var(--line);
}
.cred{
  text-align:center;
}
.cred-num{
  font-family:'Cormorant Garamond',serif;
  font-size:32px;
  color:var(--charcoal);
  margin-bottom:4px;
}
.cred-label{
  font-size:9px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--grey);
}
.inventor-bio h3{
  font-size:clamp(36px,4.5vw,64px);
  line-height:1.1;
  margin-bottom:32px;
}
.inventor-bio p{
  font-size:16px;
  line-height:1.7;
  color:var(--grey);
  margin-bottom:24px;
}
.inventor-quote{
  margin:48px 0;
  padding:32px;
  border-left:2px solid var(--accent);
  background:rgba(255,255,255,0.5);
}
.inventor-quote p{
  font-family:'Cormorant Garamond',serif;
  font-size:24px;
  line-height:1.4;
  font-style:italic;
  color:var(--charcoal);
  margin:0;
}
.patent-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:32px;
}
.patent-item{
  padding:20px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.5);
}
.patent-num{
  font-size:10px;
  letter-spacing:0.15em;
  color:var(--accent);
  margin-bottom:8px;
}
.patent-title{
  font-size:13px;
  color:var(--charcoal);
  line-height:1.4;
}

/* DIFFERENCE MATRIX */
#matrix{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
}
.matrix-table{
  width:100%;
  border-collapse:collapse;
  border:1px solid var(--charcoal);
  background:rgba(255,255,255,0.4);
}
.matrix-table th, .matrix-table td{
  padding:24px 20px;
  text-align:left;
  border:1px solid var(--line);
  font-size:13px;
  vertical-align:middle;
}
.matrix-table thead th{
  background:var(--charcoal);
  color:#fff;
  font-size:11px;
  letter-spacing:0.15em;
  text-transform:uppercase;
  font-weight:500;
  text-align:center;
  padding:20px 12px;
}
.matrix-table thead th:first-child{
  text-align:left;
  background:var(--ink);
}
.matrix-table tbody th{
  background:var(--bg-alt);
  font-size:12px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--charcoal);
  font-weight:500;
  width:25%;
}
.matrix-table td{
  text-align:center;
  color:var(--grey);
}
.matrix-table td.highlight{
  background:rgba(139,115,85,0.06);
  color:var(--charcoal);
  font-weight:500;
}
.matrix-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:20px;height:20px;
}
.check{color:var(--charcoal)}
.cross{color:var(--grey-light)}

/* FAQ */
#faq{
  padding:140px 48px;
  border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.faq-container{
  max-width:900px;
  margin:0 auto;
}
.faq-item{
  border-bottom:1px solid var(--line);
  background:rgba(250,248,245,0.6);
  transition:background 0.3s;
}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item.active{background:rgba(255,255,255,0.7)}
.faq-question{
  padding:32px 40px;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  transition:padding 0.3s;
}
.faq-item.active .faq-question{padding:32px 40px 16px}
.faq-q-num{
  font-family:'Cormorant Garamond',serif;
  font-size:14px;
  font-style:italic;
  color:var(--accent);
  flex-shrink:0;
}
.faq-q-text{
  font-family:'Cormorant Garamond',serif;
  font-size:24px;
  flex:1;
  color:var(--charcoal);
}
.faq-arrow{
  width:14px;height:14px;
  transition:transform 0.4s ease;
  flex-shrink:0;
  color:var(--charcoal);
}
.faq-item.active .faq-arrow{transform:rotate(45deg)}
.faq-answer-wrapper{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 0.4s ease;
  overflow:hidden;
}
.faq-item.active .faq-answer-wrapper{
  grid-template-rows:1fr;
}
.faq-answer{
  min-height:0;
  padding:0 40px;
  transition:padding 0.4s ease;
}
.faq-item.active .faq-answer{
  padding:0 40px 32px 40px;
}
.faq-answer p{
  font-size:15px;
  line-height:1.7;
  color:var(--grey);
  max-width:680px;
}

/* ORDER */
#order{
  padding:160px 48px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.registry-container{
  max-width:680px;
  margin:0 auto;
  text-align:center;
}
.registry-title{
  font-size:clamp(48px,6vw,88px);
  line-height:1.0;
  margin:24px 0 24px;
}
.registry-title em{font-style:italic;color:var(--accent)}
.registry-sub{
  font-size:16px;
  line-height:1.7;
  color:var(--grey);
  margin-bottom:64px;
  max-width:520px;
  margin-left:auto;
  margin-right:auto;
}
.registry-form{
  display:grid;
  gap:32px;
  text-align:left;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
}
.form-field{
  position:relative;
}
.form-field label{
  display:block;
  font-size:10px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--grey);
  margin-bottom:12px;
  transition:color 0.3s ease;
}
.form-field:focus-within label{
  color:var(--accent);
}
.form-field input, .form-field select{
  width:100%;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--charcoal);
  padding:12px 0;
  font-family:'Cormorant Garamond',serif;
  font-size:22px;
  color:var(--charcoal);
  outline:none;
  transition:border-color 0.3s;
}
.form-field input:focus, .form-field select:focus{
  border-bottom-color:var(--accent);
}
.form-field select{
  -webkit-appearance:none;
  appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%231c1c1e' fill='none' stroke-width='1'/></svg>");
  background-repeat:no-repeat;
  background-position:right 4px center;
}
.radio-group{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.radio-option{
  border:1px solid var(--line);
  padding:20px;
  text-align:center;
  transition:all 0.3s;
  background:rgba(255,255,255,0.4);
}
.radio-option:hover{border-color:var(--charcoal)}
.radio-option.selected{
  border-color:var(--charcoal);
  background:var(--charcoal);
  color:#fff;
}
.radio-option .ro-title{
  font-family:'Cormorant Garamond',serif;
  font-size:20px;
  margin-bottom:4px;
}
.radio-option .ro-sub{
  font-size:10px;
  letter-spacing:0.15em;
  text-transform:uppercase;
  opacity:0.7;
}
.form-submit{
  margin-top:16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:32px;
  flex-wrap:wrap;
}
.form-note{
  font-size:11px;
  color:var(--grey-light);
  line-height:1.5;
  max-width:280px;
}
.form-success{
  display:none;
  padding:24px 32px;
  border:1px solid var(--charcoal);
  background:#fff;
  color:var(--charcoal);
  text-align:center;
  margin-top:24px;
  font-family:'Cormorant Garamond',serif;
  font-size:20px;
  font-style:italic;
}
.form-success.show{display:block;animation:fadeIn 0.6s ease}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* FOOTER */
footer{
  padding:80px 48px 40px;
  background:var(--ink);
  color:#a0a0a3;
  position:relative;
  z-index:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo{color:#fff;margin-bottom:24px;display:block}
.footer-brand p{
  font-size:13px;
  line-height:1.7;
  color:#8e8e93;
  max-width:340px;
}
.footer-col h4{
  color:#fff;
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  margin-bottom:24px;
  font-family:'Inter',sans-serif;
  font-weight:500;
}
.footer-col ul{list-style:none}
.footer-col li{
  margin-bottom:12px;
}
.footer-col a{
  color:#8e8e93;
  text-decoration:none;
  font-size:13px;
  transition:color 0.3s;
}
.footer-col a:hover{color:#fff}
.footer-bottom{
  padding-top:32px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  font-size:10px;
  letter-spacing:0.15em;
  text-transform:uppercase;
  color:#636366;
}

/* Video Modal */
.modal-overlay{
  position:fixed;
  inset:0;
  background:rgba(10,10,11,0.85);
  backdrop-filter:blur(10px);
  z-index:1000;
  display:none;
  align-items:center;
  justify-content:center;
  padding:48px;
  opacity:0;
  transition:opacity 0.4s;
}
.modal-overlay.show{
  display:flex;
  opacity:1;
}
.modal-content{
  background:var(--bg);
  max-width:1000px;
  width:100%;
  aspect-ratio:16/9;
  position:relative;
  border:1px solid var(--line);
}
.modal-close{
  position:absolute;
  top:-48px;right:0;
  background:none;
  border:none;
  color:#fff;
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:12px;
}
.modal-close::after{
  content:'';
  width:30px;height:1px;
  background:#fff;
}
.modal-video{
  width:100%;height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:24px;
  text-align:center;
  padding:48px;
}
.modal-video h3{
  font-size:48px;
  line-height:1.1;
}
.modal-video p{
  color:var(--grey);
  max-width:480px;
}
.play-circle{
  width:80px;height:80px;
  border:1px solid var(--charcoal);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all 0.3s;
}
.play-circle:hover{
  background:var(--charcoal);
  color:#fff;
  transform:scale(1.05);
}

/* BRIEFING FILM */
.video-frame{
  position:relative;
  border:1px solid var(--charcoal);
  overflow:hidden;
  background:var(--charcoal);
  aspect-ratio:16/9;
}
.briefing-video{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.video-play-btn{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:88px;
  height:88px;
  border:1px solid rgba(255,255,255,0.85);
  border-radius:50%;
  background:rgba(28,28,30,0.35);
  backdrop-filter:blur(4px);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:opacity 0.3s, background 0.3s, transform 0.3s;
}
.video-play-btn:hover{
  background:var(--charcoal);
  transform:translate(-50%,-50%) scale(1.05);
}
.video-play-btn .video-icon-play{margin-left:3px}
.video-play-btn .video-icon-pause{display:none}
/* While playing: fade the button out, reveal on hover, show the pause icon */
.video-frame.playing .video-play-btn{opacity:0}
.video-frame.playing:hover .video-play-btn{opacity:1}
.video-frame.playing .video-icon-play{display:none}
.video-frame.playing .video-icon-pause{display:block}

/* Reveal animation */
.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:opacity 1s ease, transform 1s ease;
}
.reveal.in{
  opacity:1;
  transform:translateY(0);
}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}

/* RESPONSIVE */
@media (max-width:1024px){
  #hero{grid-template-columns:1fr;gap:64px;padding:120px 32px 80px}
  .hero-right{height:500px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .science-flow{grid-template-columns:repeat(2,1fr)}
  .science-flow::before{display:none}
  .global-grid{grid-template-columns:1fr;gap:48px}
  .stories-grid{grid-template-columns:1fr}
  .inventor-grid{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  nav{padding:20px 24px}
  nav.scrolled{padding:14px 24px}
  .nav-links{display:none}
  .nav-cta{display:block}
  section{padding:80px 24px}
  #hero{padding:100px 24px 60px}
  .hero-right{height:400px}
  .hero-ticker{padding:16px 24px;flex-wrap:wrap;gap:12px}
  .why-grid{grid-template-columns:1fr}
  .science-flow{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .radio-group{grid-template-columns:1fr}
  .question-frame{padding:48px 24px}
  .matrix-table{font-size:11px}
  .matrix-table th, .matrix-table td{padding:12px 8px}
  .footer-grid{grid-template-columns:1fr}
  .faq-question{padding:24px;gap:16px}
  .faq-q-text{font-size:18px}
  .faq-item.active .faq-question{padding:24px 24px 12px}
  .faq-answer{padding:0 24px}
  .faq-item.active .faq-answer{padding:0 24px 24px}
}

/* DRY DNA MATRIX STYLES */
.dry-dna-guide {
  margin-top: 100px;
  border: 1px solid var(--line);
  padding: 64px;
  background: rgba(255, 255, 255, 0.35);
  position: relative;
}
.dry-dna-guide::before, .dry-dna-guide::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--charcoal);
}
.dry-dna-guide::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.dry-dna-guide::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.dna-matrix-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  margin-top: 48px;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}
.dna-matrix-column {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.dna-matrix-title {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.dna-matrix-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.dna-matrix-title.permitted i {
  color: var(--accent);
}
.dna-matrix-title.forbidden i {
  color: var(--grey-light);
}
.dna-matrix-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.dna-matrix-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--grid);
  align-items: start;
}
.dna-matrix-row:last-child {
  border-bottom: none;
}
.dna-matrix-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  font-style: italic;
  color: var(--accent);
  line-height: 1.2;
}
.dna-matrix-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dna-matrix-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  color: var(--charcoal);
  font-weight: 400;
}
.dna-matrix-detail {
  font-size: 13px;
  color: var(--grey);
  line-height: 1.5;
}
.dna-matrix-forbidden-card {
  background: rgba(28, 28, 30, 0.02);
  border: 1px solid var(--line);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100%;
}
.dna-forbidden-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  font-size: 14px;
  color: var(--grey);
  align-items: center;
}
.dna-forbidden-item i {
  color: var(--grey-light);
  font-size: 10px;
}
.dna-forbidden-item span {
  text-decoration: line-through;
  text-decoration-color: rgba(28, 28, 30, 0.15);
}

@media (max-width: 1024px) {
  .dna-matrix-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .dna-matrix-forbidden-card {
    height: auto;
  }
}
