:root {
  --bg: #f7f5f0;
  --bg-warm: #f2efe8;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-muted: #8a8a8a;
  --green: #1b6b5a;
  --green-bright: #22a07d;
  --green-soft: #e8f5f0;
  --green-dark: #134d42;
  --amber: #d4930d;
  --amber-soft: #fef7e6;
  --coral: #d45a3a;
  --blue: #3a6fd4;
  --border: #e4e0d8;
  --border-soft: #f0ece5;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;}

/* ─── NAV ─── */
nav{position:fixed;top:0;width:100%;z-index:100;background:rgba(247,245,240,0.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(228,224,216,0.6);}
.nav-inner{max-width:1140px;margin:0 auto;padding:0.85rem 2rem;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-family:var(--font-display);font-size:1.2rem;font-weight:500;color:var(--ink);text-decoration:none;}
.nav-logo span{color:var(--green);font-weight:600;}
.nav-links{display:flex;gap:0.35rem;list-style:none;align-items:center;}
.nav-links a{font-size:0.86rem;color:var(--ink-soft);text-decoration:none;padding:0.4rem 0.8rem;border-radius:8px;transition:all 0.2s;font-weight:400;}
.nav-links a:hover{color:var(--green);background:var(--green-soft);}
.nav-links .nav-cta{background:var(--green);color:white;font-weight:500;}
.nav-links .nav-cta:hover{background:var(--green-dark);color:white;}
.nav-dropdown{position:relative;}
.nav-dropdown-trigger{font-size:0.86rem;color:var(--ink-soft);padding:0.4rem 0.8rem;border-radius:8px;transition:all 0.2s;font-weight:400;cursor:pointer;user-select:none;}
.nav-dropdown:hover .nav-dropdown-trigger{color:var(--green);background:var(--green-soft);}
.nav-dropdown-trigger::after{content:" ▾";font-size:0.7em;color:var(--ink-muted);transition:color 0.2s;margin-left:0.1rem;}
.nav-dropdown:hover .nav-dropdown-trigger::after{color:var(--green);}
.nav-dropdown-menu{position:absolute;top:calc(100% + 0.45rem);left:0;min-width:300px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px rgba(20,20,20,0.12);list-style:none;margin:0;padding:0.4rem;-webkit-padding-start:0;padding-inline-start:0;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:opacity 0.2s,transform 0.2s,visibility 0.2s;z-index:1000;}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
.nav-dropdown-menu li{list-style:none;margin:0;padding:0;}
.nav-dropdown-menu a{display:flex;align-items:center;justify-content:space-between;gap:0.85rem;padding:0.55rem 0.75rem;border-radius:6px;font-size:0.86rem;color:var(--ink);font-weight:400;text-decoration:none;}
.nav-dropdown-menu a:hover{background:var(--green-soft);color:var(--green-dark);}
.nav-tag{font-size:0.64rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-muted);background:var(--bg-warm);padding:0.2rem 0.5rem;border-radius:100px;flex-shrink:0;margin-left:auto;}
.nav-dropdown-menu a:hover .nav-tag{color:var(--green);background:white;}

/* ─── HERO ─── */
.hero{padding:8.5rem 2rem 3rem;max-width:1140px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;}
.hero-text{text-align:left;}
.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;background:var(--green-soft);color:var(--green);font-size:0.8rem;font-weight:500;padding:0.4rem 1rem;border-radius:100px;margin-bottom:1.75rem;}
.hero-badge .dot{width:6px;height:6px;background:var(--green-bright);border-radius:50%;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.4;}}
.hero h1{font-family:var(--font-display);font-size:2.8rem;font-weight:400;line-height:1.15;letter-spacing:-0.02em;margin-bottom:1.25rem;}
.hero h1 em{font-style:italic;font-weight:500;color:var(--green);}
.hero .subtitle{font-size:1.05rem;color:var(--ink-soft);line-height:1.7;margin-bottom:2rem;font-weight:300;}
.hero-actions{display:flex;gap:0.75rem;margin-bottom:2.5rem;}
.btn-primary{padding:0.8rem 1.6rem;background:var(--green);color:white;border:none;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:0.92rem;font-weight:500;cursor:pointer;text-decoration:none;transition:all 0.2s;display:inline-flex;align-items:center;gap:0.4rem;}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);}
.btn-secondary{padding:0.8rem 1.6rem;background:transparent;color:var(--ink-soft);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:0.92rem;cursor:pointer;text-decoration:none;transition:all 0.2s;}
.btn-secondary:hover{border-color:var(--ink-muted);color:var(--ink);}
.stats-strip{display:flex;gap:2.5rem;padding:0;}
.stat{text-align:left;}
.stat-num{font-family:var(--font-display);font-size:2rem;font-weight:600;color:var(--ink);}
.stat-label{font-size:0.78rem;color:var(--ink-muted);margin-top:0.1rem;}
.hero-visual{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-md);position:relative;overflow:hidden;}
.hero-visual::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green),var(--green-bright),var(--amber));}

/* ─── WHAT IS MONOLAURIN ─── */
.what-is{max-width:1140px;margin:0 auto;padding:4rem 2rem;}
.what-is-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center;}
.what-is-visual{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;text-align:center;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;}
.what-is-visual::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green),var(--green-bright),var(--amber));}
.mol-label{font-family:var(--font-mono);font-size:0.7rem;color:var(--ink-muted);margin-top:1rem;letter-spacing:0.04em;}
.mol-name{font-family:var(--font-display);font-size:1.05rem;font-weight:500;color:var(--ink);margin-top:0.2rem;}
.mol-formula{font-family:var(--font-mono);font-size:0.82rem;color:var(--green);margin-top:0.25rem;}
.what-is-text .section-label{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--green);margin-bottom:0.75rem;}
.what-is-text h2{font-family:var(--font-display);font-size:2rem;font-weight:400;line-height:1.3;margin-bottom:1rem;}
.what-is-text p{font-size:0.95rem;color:var(--ink-soft);line-height:1.75;font-weight:300;margin-bottom:1rem;}
.source-tags{display:flex;gap:0.6rem;flex-wrap:wrap;margin-top:1.25rem;}
.source-tag{display:inline-flex;align-items:center;gap:0.45rem;padding:0.5rem 0.9rem;background:var(--surface);border:1px solid var(--border);border-radius:100px;font-size:0.82rem;color:var(--ink-soft);transition:all 0.15s;}
.source-tag:hover{border-color:var(--green);color:var(--green);}
.source-tag .tag-icon{font-size:1rem;}

/* ─── HOW IT WORKS (simple) ─── */
.how-strip{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:3rem 2rem;}
.how-inner{max-width:1140px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:2.5rem;text-align:center;}
.how-item .how-icon{font-size:1.8rem;margin-bottom:0.6rem;}
.how-item h3{font-size:0.95rem;font-weight:500;margin-bottom:0.3rem;}
.how-item p{font-size:0.82rem;color:var(--ink-muted);font-weight:300;line-height:1.5;}

/* ─── MECHANISM STRIP ─── */
.mechanism{background:var(--green-dark);color:white;padding:4.5rem 2rem;}
.mechanism-inner{max-width:1140px;margin:0 auto;}
.mechanism .section-label{color:var(--green-bright);margin-bottom:0.75rem;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;}
.mechanism h2{font-family:var(--font-display);font-size:2rem;font-weight:400;margin-bottom:0.6rem;max-width:600px;}
.mechanism .mech-sub{font-size:0.95rem;color:rgba(255,255,255,0.6);font-weight:300;margin-bottom:2.5rem;max-width:500px;}
.mechanism-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;}
.mech-card{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius);padding:2rem;transition:all 0.2s;}
.mech-card:hover{background:rgba(255,255,255,0.1);transform:translateY(-2px);}
.mech-card .mech-num{font-family:var(--font-mono);font-size:0.7rem;color:var(--green-bright);margin-bottom:0.75rem;letter-spacing:0.05em;}
.mech-card h3{font-size:1rem;font-weight:500;margin-bottom:0.4rem;}
.mech-card p{font-size:0.85rem;color:rgba(255,255,255,0.6);line-height:1.55;font-weight:300;}

/* ─── FEATURED ─── */
.featured-section{max-width:1140px;margin:0 auto;padding:4rem 2rem;}
.featured-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow-md);transition:box-shadow 0.3s;text-decoration:none;color:inherit;}
.featured-card:hover{box-shadow:var(--shadow-lg);}
.featured-content{padding:3rem;display:flex;flex-direction:column;justify-content:center;}
.featured-tag{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.72rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--amber);margin-bottom:1rem;}
.featured-content h2{font-family:var(--font-display);font-size:1.65rem;font-weight:500;line-height:1.28;margin-bottom:0.85rem;}
.featured-content .desc{font-size:0.95rem;color:var(--ink-soft);line-height:1.7;margin-bottom:1.5rem;font-weight:300;}
.featured-meta{display:flex;gap:1rem;flex-wrap:wrap;}
.meta-chip{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.78rem;color:var(--ink-muted);background:var(--bg);padding:0.3rem 0.65rem;border-radius:6px;}
.chip-dot{width:5px;height:5px;border-radius:50%;}
.chip-dot.green{background:var(--green);} .chip-dot.blue{background:var(--blue);} .chip-dot.amber{background:var(--amber);}
.featured-toc{background:var(--bg-warm);padding:3rem;border-left:1px solid var(--border-soft);}
.toc-title{font-size:0.72rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--ink-muted);margin-bottom:1.25rem;}
.toc-list{list-style:none;}
.toc-list li{padding:0.55rem 0;border-bottom:1px solid rgba(228,224,216,0.5);display:flex;align-items:baseline;gap:0.75rem;cursor:pointer;transition:all 0.15s;}
.toc-list li:hover{padding-left:0.4rem;}
.toc-list li:last-child{border-bottom:none;}
.toc-num{font-family:var(--font-mono);font-size:0.68rem;color:var(--green);flex-shrink:0;}
.toc-text{font-size:0.88rem;color:var(--ink-soft);line-height:1.4;}

/* ─── QUESTIONS ─── */
.questions{max-width:1140px;margin:0 auto;padding:4rem 2rem;}
.questions .section-intro{text-align:center;margin-bottom:3rem;}
.questions h2{font-family:var(--font-display);font-size:2rem;font-weight:400;margin-bottom:0.5rem;}
.questions .section-sub{font-size:1rem;color:var(--ink-muted);font-weight:300;}
.question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;}
.q-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;cursor:pointer;transition:all 0.25s;text-decoration:none;color:inherit;}
.q-card:hover{border-color:var(--green);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.q-card .q-emoji{font-size:1.6rem;margin-bottom:0.75rem;display:block;}
.q-card h3{font-family:var(--font-display);font-size:1.05rem;font-weight:500;line-height:1.35;margin-bottom:0.5rem;}
.q-card p{font-size:0.85rem;color:var(--ink-muted);line-height:1.55;font-weight:300;}
.evidence-bar{margin-top:1rem;display:flex;align-items:center;gap:0.5rem;}
.evidence-level{height:3px;border-radius:2px;flex:1;}
.evidence-label{font-size:0.7rem;color:var(--ink-muted);font-weight:500;white-space:nowrap;}

/* ─── EVIDENCE GUIDE ─── */
.evidence-guide{max-width:1140px;margin:0 auto;padding:0 2rem 4rem;}
.guide-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 2.5rem;display:flex;align-items:center;gap:2.5rem;flex-wrap:wrap;}
.guide-title{font-family:var(--font-display);font-size:1rem;font-weight:500;white-space:nowrap;}
.guide-levels{display:flex;gap:1.75rem;flex:1;flex-wrap:wrap;}
.guide-level{display:flex;align-items:center;gap:0.5rem;}
.level-bar{width:40px;height:4px;border-radius:2px;}
.level-label{font-size:0.76rem;color:var(--ink-muted);}

/* ─── RADAR TEASER ─── */
.radar-teaser{max-width:1140px;margin:0 auto;padding:0 2rem 4rem;}
.radar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;box-shadow:var(--shadow-sm);}
.radar-left .section-label{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--green);margin-bottom:0.75rem;}
.radar-left h2{font-family:var(--font-display);font-size:1.5rem;font-weight:400;line-height:1.3;margin-bottom:0.6rem;}
.radar-left p{font-size:0.9rem;color:var(--ink-muted);font-weight:300;line-height:1.6;margin-bottom:1.25rem;}
.radar-papers{display:flex;flex-direction:column;gap:0.6rem;}
.radar-paper{display:flex;align-items:center;gap:0.75rem;padding:0.65rem 0.85rem;background:var(--bg);border-radius:var(--radius-sm);transition:background 0.15s;}
.radar-paper:hover{background:var(--green-soft);}
.radar-status{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.radar-status.analyzed{background:var(--green);}
.radar-status.pending{background:var(--amber);animation:pulse 2s infinite;}
.radar-status.queued{background:var(--border);}
.radar-info{flex:1;min-width:0;}
.radar-title{font-size:0.82rem;font-weight:400;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.radar-journal{font-size:0.72rem;color:var(--ink-muted);}
.radar-badge{font-size:0.68rem;font-weight:500;padding:0.2rem 0.5rem;border-radius:4px;white-space:nowrap;}
.radar-badge.done{background:var(--green-soft);color:var(--green);}
.radar-badge.progress{background:var(--amber-soft);color:var(--amber);}
.radar-badge.queue{background:var(--bg-warm);color:var(--ink-muted);}

/* ─── RESEARCH AREAS ─── */
.areas{max-width:1140px;margin:0 auto;padding:0 2rem 4rem;}
.areas .section-intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:2rem;}
.areas h2{font-family:var(--font-display);font-size:2rem;font-weight:400;}
.areas .browse-all{font-size:0.88rem;color:var(--green);text-decoration:none;font-weight:500;}
.areas .browse-all:hover{opacity:0.7;}
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;}
.area-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;cursor:pointer;transition:all 0.2s;display:flex;gap:1rem;text-decoration:none;color:inherit;}
.area-card:hover{border-color:var(--green);box-shadow:var(--shadow-sm);}
.area-icon{width:42px;height:42px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;}
.area-icon.ab{background:#fde8e8;}.area-icon.av{background:#e8eafd;}.area-icon.im{background:#e8f8ed;}
.area-icon.bc{background:#fef3e2;}.area-icon.fs{background:#f0e8fd;}.area-icon.st{background:#e8f4f8;}
.area-info h3{font-size:0.95rem;font-weight:500;margin-bottom:0.25rem;}
.area-count{font-size:0.78rem;color:var(--ink-muted);line-height:1.45;}
.area-types{font-family:var(--font-mono);font-size:0.7rem;color:var(--ink-muted);margin-top:0.35rem;letter-spacing:0.01em;opacity:0.85;}

/* ─── NEWSLETTER ─── */
.newsletter{max-width:680px;margin:0 auto;padding:2rem 2rem 5rem;text-align:center;}
.newsletter-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:3rem;box-shadow:var(--shadow-sm);}
.newsletter h2{font-family:var(--font-display);font-size:1.6rem;font-weight:400;margin-bottom:0.5rem;}
.newsletter p{font-size:0.95rem;color:var(--ink-muted);font-weight:300;margin-bottom:1.5rem;}
.email-row{display:flex;gap:0.5rem;max-width:420px;margin:0 auto;}
.email-row input{flex:1;padding:0.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-family:var(--font-body);font-size:0.9rem;color:var(--ink);outline:none;}
.email-row input:focus{border-color:var(--green);}
.email-row input::placeholder{color:var(--ink-muted);}
.email-row button{padding:0.75rem 1.25rem;background:var(--green);color:white;border:none;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:0.88rem;font-weight:500;cursor:pointer;transition:background 0.2s;white-space:nowrap;}
.email-row button:hover{background:var(--green-dark);}
.privacy{font-size:0.72rem;color:var(--ink-muted);margin-top:0.75rem;}
.coming-soon{max-width:420px;margin:0 auto;padding:0.85rem 1.25rem;background:var(--bg);border:1px dashed var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:0.92rem;color:var(--ink-muted);text-align:center;font-weight:400;}

/* ─── FOOTER ─── */
footer{border-top:1px solid var(--border);background:var(--bg-warm);}
.footer-inner{max-width:1140px;margin:0 auto;padding:3rem 2rem 2rem;}
.footer-top{display:flex;justify-content:space-between;gap:3rem;margin-bottom:2.5rem;}
.footer-brand .footer-logo{font-family:var(--font-display);font-size:1.05rem;font-weight:500;margin-bottom:0.5rem;}
.footer-brand .footer-logo span{color:var(--green);}
.footer-brand p{font-size:0.82rem;color:var(--ink-muted);max-width:280px;line-height:1.55;font-weight:300;}
.footer-nav{display:flex;gap:3rem;}
.footer-col h4{font-size:0.72rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-muted);margin-bottom:0.65rem;font-weight:600;}
.footer-col a{display:block;font-size:0.85rem;color:var(--ink-soft);text-decoration:none;padding:0.2rem 0;transition:color 0.15s;}
.footer-col a:hover{color:var(--green);}
.footer-col span{display:block;font-size:0.85rem;color:var(--ink-muted);padding:0.2rem 0;}
.footer-bottom{padding-top:1.5rem;border-top:1px solid var(--border-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.footer-copy{font-size:0.72rem;color:var(--ink-muted);}
.footer-disclaimer{font-size:0.72rem;color:var(--ink-muted);max-width:520px;line-height:1.55;text-align:right;}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.hero-badge{animation:fadeUp 0.5s ease-out;}
.hero h1{animation:fadeUp 0.6s ease-out 0.05s both;}
.hero .subtitle{animation:fadeUp 0.6s ease-out 0.1s both;}
.hero-actions{animation:fadeUp 0.6s ease-out 0.15s both;}
.stats-strip{animation:fadeUp 0.6s ease-out 0.2s both;}
.hero-visual{animation:fadeIn 0.8s ease-out 0.25s both;}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:7rem;text-align:center;}
  .hero-text{text-align:center;}
  .hero h1{font-size:2.2rem;}
  .hero-actions{justify-content:center;}
  .stats-strip{justify-content:center;}
  .stat{text-align:center;}
  .hero-visual{max-width:480px;margin:0 auto;}
  .what-is-grid{grid-template-columns:1fr;}
  .how-inner{grid-template-columns:1fr;gap:1.5rem;}
  .mechanism-cards{grid-template-columns:1fr;}
  .featured-card{grid-template-columns:1fr;}
  .featured-toc{border-left:none;border-top:1px solid var(--border-soft);}
  .question-grid{grid-template-columns:1fr;}
  .area-grid{grid-template-columns:1fr;}
  .radar-card{grid-template-columns:1fr;}
  .footer-top{flex-direction:column;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .footer-disclaimer{text-align:center;}
  .stats-strip{gap:2rem;}
  .areas .section-intro{flex-direction:column;gap:0.75rem;align-items:start;}
  .guide-card{flex-direction:column;gap:1rem;align-items:start;}
}
@media(max-width:600px){
  .hero{padding:7rem 1.25rem 2rem;}
  .hero h1{font-size:1.8rem;}
  .hero-actions{flex-direction:column;align-items:center;}
  .stats-strip{flex-direction:column;gap:1rem;}
  .email-row{flex-direction:column;}
  .nav-links{display:none;}
  .guide-levels{flex-direction:column;gap:0.75rem;}
}