/* ═══════════════════════════════════════════════════════════════
   ENGINEERED ADHERENCE — MOBILE UX SYSTEM
   Premium Mobile Experience · Swipe-First Design
   ═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════
   MOBILE SWIPE CAROUSEL BASE
   ═══════════════════════════════════════════ */
@media(max-width:768px){

  /* Hide desktop scroll indicators */
  .mobile-swipe-container{
    position:relative;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
  }

  .mobile-swipe-track{
    display:flex;
    gap:12px;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    -ms-overflow-style:none;
    padding-bottom:4px;
  }

  .mobile-swipe-track::-webkit-scrollbar{
    display:none;
  }

  .mobile-swipe-item{
    flex:0 0 85%;
    scroll-snap-align:center;
    scroll-snap-stop:always;
  }

  /* Variant: Compact cards (pricing, stats) */
  .mobile-swipe-item--compact{
    flex:0 0 280px;
  }

  /* Variant: Full-width panels */
  .mobile-swipe-item--full{
    flex:0 0 calc(100% - 48px);
  }

  /* Swipe indicators */
  .swipe-indicators{
    display:flex;
    justify-content:center;
    gap:8px;
    margin-top:20px;
  }

  .swipe-dot{
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--line-strong);
    transition:all .3s ease;
  }

  .swipe-dot.active{
    width:20px;
    border-radius:3px;
    background:var(--accent-solid);
  }

  /* Swipe hint animation */
  .swipe-hint{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    margin-top:16px;
    font-size:10px;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--faint);
    opacity:0;
    animation:swipeHintFade 1.5s ease 1s forwards;
  }

  .swipe-hint svg{
    width:16px;
    height:16px;
    animation:swipeHintSlide 2s ease-in-out infinite;
  }

  @keyframes swipeHintFade{
    0%{opacity:0;transform:translateY(8px)}
    100%{opacity:1;transform:translateY(0)}
  }

  @keyframes swipeHintSlide{
    0%,100%{transform:translateX(0)}
    50%{transform:translateX(6px)}
  }

  /* Auto-hide swipe hint after first scroll */
  .swipe-hint.touched{
    opacity:0;
    transition:opacity .3s ease;
  }

  /* ═══════════════════════════════════════════
     HIDE DESKTOP THEME TOGGLE ON MOBILE
     ═══════════════════════════════════════════ */
  #themeToggle{
    display:none !important;
  }

  /* ═══════════════════════════════════════════
     MOBILE HERO REFINEMENTS
     ═══════════════════════════════════════════ */
  .hero{
    min-height:100svh;
    min-height:100vh;
    padding-top:80px;
    padding-bottom:40px;
  }

  .hero-title{
    font-size:32px !important;
    line-height:1.15;
    letter-spacing:-0.01em;
  }

  .hero-sub{
    font-size:14px;
    line-height:1.75;
    max-width:320px;
    margin-top:20px;
  }

  .hero-eyebrow{
    font-size:9px;
    letter-spacing:5px;
  }

  .hero-btn{
    padding:14px 40px;
    font-size:9px;
    margin-top:32px;
  }

  /* Decorative circles - lighter on mobile */
  .circle{
    opacity:0.5;
  }

  .circle-1{width:300px !important;height:300px !important}
  .circle-2{width:440px !important;height:440px !important}
  .circle-3{width:580px !important;height:580px !important}

  /* Vials - tighter mobile spacing */
  .vials-stage{
    gap:24px !important;
    margin-bottom:40px;
    padding:0 12px;
  }

  .vial-svg{
    width:48px !important;
    height:130px !important;
  }

  .vial-name{
    font-size:12px;
    margin-top:14px;
  }

  .vial-detail{
    font-size:8px;
    letter-spacing:2.5px;
    margin-top:4px;
  }

  .vial-reflect{
    width:44px;
    height:36px;
  }

  /* ═══════════════════════════════════════════
     MOBILE SECTION SPACING
     ═══════════════════════════════════════════ */
  .section{
    padding-top:64px !important;
    padding-bottom:64px !important;
  }

  .page-hero{
    padding-top:120px !important;
    padding-bottom:64px !important;
  }

  .page-hero .section-title{
    font-size:30px !important;
    line-height:1.18;
  }

  .page-hero .section-body{
    font-size:14px;
    line-height:1.8;
  }

  .section-label{
    font-size:9px;
    letter-spacing:3.5px;
    margin-bottom:18px;
  }

  .section-title{
    font-size:26px !important;
    line-height:1.22;
    margin-bottom:18px;
  }

  .section-body{
    font-size:14px;
    line-height:1.8;
  }

  /* ═══════════════════════════════════════════
     MOBILE STAT CARDS - HORIZONTAL SWIPE
     ═══════════════════════════════════════════ */
  .stat-row{
    display:flex !important;
    flex-direction:row !important;
    gap:12px !important;
    margin-top:40px !important;
  }

  .stat{
    flex:1;
    text-align:center;
  }

  .stat-num{
    font-size:32px !important;
  }

  .stat-label{
    font-size:9px;
    letter-spacing:2px;
    margin-top:8px;
  }

  /* Stat grid - horizontal swipe */
  .stat-grid{
    display:flex !important;
    grid-template-columns:unset !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:12px;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
    padding-bottom:4px;
  }

  .stat-grid::-webkit-scrollbar{
    display:none;
  }

  .stat-card{
    flex:0 0 180px;
    scroll-snap-align:center;
    scroll-snap-stop:always;
    padding:28px 24px;
  }

  .stat-card .val{
    font-size:32px !important;
  }

  .stat-card .label{
    font-size:10px;
    letter-spacing:1.5px;
  }

  /* ═══════════════════════════════════════════
     MOBILE PILLAR GRID - HORIZONTAL SWIPE
     ═══════════════════════════════════════════ */
  .pillar-grid{
    display:flex !important;
    grid-template-columns:unset !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:12px;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
    padding-bottom:4px;
  }

  .pillar-grid::-webkit-scrollbar{
    display:none;
  }

  .pillar-card{
    flex:0 0 200px;
    scroll-snap-align:center;
    scroll-snap-stop:always;
    padding:32px 20px 28px;
  }

  .pillar-num{
    font-size:48px;
    margin-bottom:12px;
  }

  .pillar-card h3{
    font-size:15px;
    margin-bottom:10px;
  }

  .pillar-card p{
    font-size:11px;
    line-height:1.65;
  }

  /* Pillars CTA button - add spacing after swipe indicators */
  .pillars-cta{
    margin-top:40px !important;
  }

  .pillars-header{
    margin-bottom:40px !important;
  }

  .pillars-header .section-title{
    font-size:26px !important;
  }

  /* ═══════════════════════════════════════════
     MOBILE PRICING GRID - HORIZONTAL SWIPE
     ═══════════════════════════════════════════ */
  .pricing-grid{
    display:flex !important;
    grid-template-columns:unset !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:12px;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
    padding-bottom:4px;
  }

  .pricing-grid::-webkit-scrollbar{
    display:none;
  }

  .pricing-card{
    flex:0 0 260px;
    scroll-snap-align:center;
    scroll-snap-stop:always;
    padding:32px 24px;
  }

  .pricing-tier{
    font-size:9px;
    letter-spacing:2px;
  }

  .pricing-range{
    font-size:28px;
  }

  .pricing-unit{
    font-size:11px;
  }

  .pricing-desc{
    font-size:12px;
    line-height:1.65;
  }

  /* ═══════════════════════════════════════════
     MOBILE PROTOCOL CARDS - HORIZONTAL SWIPE
     ═══════════════════════════════════════════ */
  .protocol-detail{
    display:flex !important;
    grid-template-columns:unset !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:12px;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
    padding-bottom:4px;
  }

  .protocol-detail::-webkit-scrollbar{
    display:none;
  }

  .protocol-detail .card{
    flex:0 0 calc(100vw - 72px);
    scroll-snap-align:center;
    scroll-snap-stop:always;
    padding:32px 24px;
  }

  .protocol-meta{
    margin-bottom:14px;
  }

  .protocol-meta .card-tag{
    font-size:8px;
    padding:4px 10px;
  }

  .protocol-detail .card h3{
    font-size:18px;
    margin-bottom:10px;
  }

  .protocol-detail .card p{
    font-size:13px;
    line-height:1.7;
  }

  .protocol-includes{
    margin-top:16px;
  }

  .protocol-includes li{
    font-size:12px;
    padding:5px 0;
    padding-left:14px;
  }

  .protocol-includes li::before{
    width:6px;
    top:12px;
  }

  /* ═══════════════════════════════════════════
     MOBILE COMPOUND GRID - HORIZONTAL SWIPE
     ═══════════════════════════════════════════ */
  .compound-grid{
    display:flex !important;
    grid-template-columns:unset !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:12px;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
    padding-bottom:4px;
  }

  .compound-grid::-webkit-scrollbar{
    display:none;
  }

  .compound-card{
    flex:0 0 calc(100vw - 72px);
    scroll-snap-align:center;
    scroll-snap-stop:always;
    padding:28px 24px;
  }

  .compound-meta{
    margin-bottom:14px;
  }

  .compound-card h3{
    font-size:20px;
    margin-bottom:6px;
  }

  .compound-subtitle{
    font-size:12px;
    margin-bottom:14px;
  }

  .compound-card p{
    font-size:13px;
    line-height:1.75;
  }

  /* ═══════════════════════════════════════════
     MOBILE THREE-COL GRID - VERTICAL STACK
     ═══════════════════════════════════════════ */
  .three-col{
    gap:12px;
  }

  .three-col .card{
    padding:24px 20px;
  }

  .three-col .card h3{
    font-size:15px;
  }

  .three-col .card p{
    font-size:12px;
    line-height:1.7;
  }

  /* ═══════════════════════════════════════════
     MOBILE CARD REFINEMENTS
     ═══════════════════════════════════════════ */
  .card{
    padding:28px 22px;
  }

  .card h3{
    font-size:15px;
    margin-bottom:10px;
  }

  .card p{
    font-size:12px;
    line-height:1.7;
  }

  .card-lg{
    padding:32px 24px;
  }

  .card-lg h3{
    font-size:18px;
    margin-bottom:14px;
  }

  .card-lg p{
    font-size:13px;
    line-height:1.75;
  }

  .card-tag{
    font-size:8px;
    letter-spacing:2px;
    padding:4px 10px;
    margin-bottom:12px;
  }

  /* ═══════════════════════════════════════════
     MOBILE PILLAR CAROUSEL (pillars.html)
     ═══════════════════════════════════════════ */
  .pillar-carousel-section{
    padding:0 !important;
  }

  .pillar-carousel{
    display:flex !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:0;
  }

  .pillar-carousel::-webkit-scrollbar{
    display:none;
  }

  .pillar-slide{
    flex:0 0 100vw;
    scroll-snap-align:center;
    scroll-snap-stop:always;
    padding:48px 24px;
    box-sizing:border-box;
  }

  .pillar-slide .pillar-roman{
    font-size:72px;
    margin-bottom:8px;
    color:var(--pillar-num);
    font-family:'Playfair Display',serif;
    font-weight:600;
    line-height:1;
    letter-spacing:-0.03em;
    transition:color .5s;
  }

  .pillar-slide .section-label{
    margin-bottom:12px;
  }

  .pillar-slide .section-title{
    font-size:24px !important;
    margin-bottom:16px;
  }

  .pillar-slide .section-body{
    font-size:13px;
    line-height:1.75;
    margin-bottom:24px;
  }

  .pillar-slide-cards{
    display:flex;
    flex-direction:column;
    gap:12px;
  }

  .pillar-slide .card{
    padding:24px 20px;
  }

  .pillar-slide .card h3{
    font-size:14px;
    margin-bottom:12px;
  }

  .pillar-slide .card p{
    font-size:12px;
    line-height:1.7;
  }

  .pillar-slide .compound-list li{
    font-size:12px;
    padding:8px 0;
    gap:10px;
  }

  .pillar-slide .compound-list .name{
    font-size:12px;
  }

  .pillar-slide .compound-list .role{
    font-size:8px;
    letter-spacing:1px;
  }

  /* Legacy pillar-section styles (for any remaining uses) */
  .pillar-section{
    gap:36px !important;
  }

  .pillar-roman{
    font-size:64px !important;
    margin-bottom:8px;
  }

  .compound-list li{
    font-size:13px;
    padding:10px 0;
    gap:12px;
  }

  .compound-list .name{
    font-size:13px;
  }

  .compound-list .role{
    font-size:9px;
    letter-spacing:1px;
  }

  /* ═══════════════════════════════════════════
     MOBILE SOURCE GRID - HORIZONTAL SWIPE
     ═══════════════════════════════════════════ */
  .source-grid{
    display:flex !important;
    grid-template-columns:unset !important;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:12px;
    margin-left:-24px;
    margin-right:-24px;
    padding-left:24px;
    padding-right:24px;
    padding-bottom:4px;
  }

  .source-grid::-webkit-scrollbar{
    display:none;
  }

  .source-grid .card{
    flex:0 0 280px;
    scroll-snap-align:center;
    scroll-snap-stop:always;
  }

  /* ═══════════════════════════════════════════
     MOBILE CTA BAND
     ═══════════════════════════════════════════ */
  .cta-band{
    padding:64px 24px !important;
  }

  .cta-band .section-title{
    font-size:26px !important;
    margin-bottom:14px;
  }

  .cta-band .section-body{
    font-size:13px;
    margin-bottom:28px !important;
  }

  /* ═══════════════════════════════════════════
     MOBILE BUTTONS
     ═══════════════════════════════════════════ */
  .btn{
    padding:14px 36px;
    font-size:9px;
    letter-spacing:2.2px;
  }

  .btn-lg{
    padding:15px 40px;
    font-size:10px;
  }

  /* ═══════════════════════════════════════════
     MOBILE TWO-COL IMPROVEMENTS
     ═══════════════════════════════════════════ */
  .two-col{
    gap:36px !important;
  }

  /* ═══════════════════════════════════════════
     MOBILE FOOTER — PREMIUM REDESIGN
     ═══════════════════════════════════════════ */
  footer{
    padding:48px 24px 32px !important;
    text-align:center;
  }

  .footer-inner{
    flex-direction:column !important;
    align-items:center !important;
    gap:40px !important;
  }

  .footer-brand{
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
  }

  .footer-brand .logo{
    font-size:16px;
    margin-bottom:16px !important;
  }

  .footer-brand p{
    font-size:13px;
    line-height:1.8;
    max-width:300px;
    color:var(--muted);
    text-align:center;
  }

  .footer-links{
    display:flex !important;
    flex-direction:row !important;
    justify-content:center !important;
    gap:48px !important;
    width:100%;
    padding:32px 0;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }

  .footer-col{
    text-align:center;
  }

  .footer-col h4{
    font-size:9px;
    letter-spacing:2.5px;
    margin-bottom:16px;
    color:var(--faint);
  }

  .footer-col a{
    font-size:13px;
    margin-bottom:10px;
    display:block;
    color:var(--muted);
    transition:color .3s ease;
  }

  .footer-col a:active{
    color:var(--text-heading);
  }

  .footer-bottom{
    margin-top:24px !important;
    padding-top:0 !important;
    border-top:none !important;
    flex-direction:column !important;
    align-items:center !important;
    gap:6px !important;
  }

  .footer-bottom span{
    font-size:11px;
    color:var(--faint);
    letter-spacing:0.5px;
  }

  .footer-bottom span:first-child{
    font-weight:400;
  }

  .footer-bottom span:last-child{
    font-size:10px;
    text-transform:uppercase;
    letter-spacing:1.5px;
  }

  /* ═══════════════════════════════════════════
     MOBILE NAVIGATION REFINEMENTS
     ═══════════════════════════════════════════ */
  nav{
    height:60px !important;
    padding:0 20px !important;
  }

  .logo{
    font-size:15px;
  }

  .mobile-menu-btn{
    width:40px;
    height:40px;
  }

  .mobile-menu-btn span{
    width:20px;
  }

  .mobile-nav{
    padding:88px 32px 32px;
  }

  .mobile-nav-links a{
    font-size:22px;
    padding:18px 0;
  }

  .mobile-nav-cta{
    padding:16px 28px;
    font-size:10px;
  }

  /* Mobile theme switch refinements */
  .mobile-theme-switch{
    gap:12px;
  }

  .theme-icon{
    width:18px;
    height:18px;
  }

  .theme-toggle-track{
    width:48px;
    height:26px;
  }

  .theme-toggle-knob{
    width:18px;
    height:18px;
  }

  [data-theme="light"] .theme-toggle-knob{
    transform:translateX(22px);
  }

  /* ═══════════════════════════════════════════
     MOBILE TIMELINE
     ═══════════════════════════════════════════ */
  .timeline{
    padding-left:32px;
  }

  .timeline::before{
    left:10px;
  }

  .timeline-dot{
    left:-26px;
    width:10px;
    height:10px;
    top:6px;
  }

  .timeline-phase{
    font-size:9px;
    letter-spacing:3px;
  }

  .timeline-title{
    font-size:20px;
    margin-bottom:10px;
  }

  .timeline-body{
    font-size:13px;
    line-height:1.75;
    margin-bottom:16px;
  }

  .timeline-item{
    padding-bottom:48px;
  }

  .timeline-list li{
    font-size:12px;
    padding-left:14px;
  }

  /* ═══════════════════════════════════════════
     MOBILE FORM
     ═══════════════════════════════════════════ */
  .form-group{
    margin-bottom:20px;
  }

  .form-group label{
    font-size:9px;
    letter-spacing:2px;
    margin-bottom:8px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select{
    padding:14px 16px;
    font-size:16px; /* Prevents iOS zoom on focus */
  }

  .form-group textarea{
    min-height:120px;
  }

  /* Contact page specifics */
  .contact-grid{
    gap:40px !important;
  }

  .contact-info{
    margin-top:36px;
  }

  .contact-item{
    margin-bottom:28px;
  }

  .contact-item h4{
    font-size:9px;
    letter-spacing:2px;
    margin-bottom:8px;
  }

  .contact-item p{
    font-size:14px;
    line-height:1.7;
  }

  .form-card{
    padding:32px 24px !important;
  }

  .form-title{
    font-size:22px !important;
    margin-bottom:8px;
  }

  .form-subtitle{
    font-size:13px;
    margin-bottom:28px !important;
  }

  .form-success h3{
    font-size:24px !important;
  }

  .form-success p{
    font-size:14px;
  }

  /* ═══════════════════════════════════════════
     MOBILE DATA TABLE
     ═══════════════════════════════════════════ */
  .data-table{
    margin-top:32px;
  }

  .data-table th{
    font-size:9px;
    padding:12px 14px;
  }

  .data-table td{
    font-size:13px;
    padding:14px;
  }

  /* ═══════════════════════════════════════════
     MOBILE SCROLL REVEAL - FASTER
     ═══════════════════════════════════════════ */
  .reveal{
    transform:translateY(24px);
    transition:opacity .6s cubic-bezier(0.4,0,0.2,1),transform .6s cubic-bezier(0.4,0,0.2,1);
  }

  .stagger-children .stagger-item{
    transform:translateY(16px);
    transition:opacity .5s cubic-bezier(0.4,0,0.2,1),transform .5s cubic-bezier(0.4,0,0.2,1);
  }

  /* Faster stagger for mobile */
  .stagger-children.visible .stagger-item:nth-child(1){transition-delay:.03s}
  .stagger-children.visible .stagger-item:nth-child(2){transition-delay:.06s}
  .stagger-children.visible .stagger-item:nth-child(3){transition-delay:.09s}
  .stagger-children.visible .stagger-item:nth-child(4){transition-delay:.12s}
  .stagger-children.visible .stagger-item:nth-child(5){transition-delay:.15s}
  .stagger-children.visible .stagger-item:nth-child(6){transition-delay:.18s}

  /* ═══════════════════════════════════════════
     MOBILE DIVIDER
     ═══════════════════════════════════════════ */
  .divider{
    padding:0 24px !important;
  }

  /* ═══════════════════════════════════════════
     MOBILE PROGRESSIVE DISCLOSURE
     ═══════════════════════════════════════════ */
  .mobile-accordion{
    border:1px solid var(--line);
    background:var(--bg-card);
    margin-bottom:12px;
    overflow:hidden;
    transition:all .4s cubic-bezier(0.4,0,0.2,1);
  }

  .mobile-accordion-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 22px;
    cursor:pointer;
    transition:background .3s ease;
  }

  .mobile-accordion-header:active{
    background:var(--bg-card-hover);
  }

  .mobile-accordion-header h3{
    font-family:'Playfair Display',serif;
    font-size:16px;
    font-weight:500;
    color:var(--text-heading);
    margin:0;
  }

  .mobile-accordion-icon{
    width:24px;
    height:24px;
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
  }

  .mobile-accordion-icon::before,
  .mobile-accordion-icon::after{
    content:'';
    position:absolute;
    background:var(--faint);
    transition:transform .3s cubic-bezier(0.4,0,0.2,1);
  }

  .mobile-accordion-icon::before{
    width:12px;
    height:1px;
  }

  .mobile-accordion-icon::after{
    width:1px;
    height:12px;
  }

  .mobile-accordion.active .mobile-accordion-icon::after{
    transform:rotate(90deg);
  }

  .mobile-accordion-content{
    max-height:0;
    overflow:hidden;
    transition:max-height .4s cubic-bezier(0.4,0,0.2,1);
  }

  .mobile-accordion.active .mobile-accordion-content{
    max-height:500px;
  }

  .mobile-accordion-body{
    padding:0 22px 22px;
  }

  .mobile-accordion-body p{
    font-size:13px;
    color:var(--muted);
    line-height:1.75;
  }

  /* ═══════════════════════════════════════════
     MOBILE QUICK JUMP ANCHORS
     ═══════════════════════════════════════════ */
  .mobile-section-nav{
    position:fixed;
    bottom:20px;
    left:50%;
    transform:translateX(-50%);
    display:flex;
    gap:8px;
    padding:10px 16px;
    background:var(--nav-bg);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    border:1px solid var(--line);
    border-radius:32px;
    z-index:90;
    opacity:0;
    visibility:hidden;
    transition:opacity .3s ease,visibility .3s ease;
  }

  .mobile-section-nav.visible{
    opacity:1;
    visibility:visible;
  }

  .mobile-section-nav a{
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--line-strong);
    transition:all .3s ease;
  }

  .mobile-section-nav a.active{
    background:var(--accent-solid);
    transform:scale(1.25);
  }

  /* ═══════════════════════════════════════════
     TOUCH FEEDBACK
     ═══════════════════════════════════════════ */
  .card:active,
  .pricing-card:active,
  .pillar-card:active,
  .compound-card:active,
  .stat-card:active{
    transform:scale(0.98);
    transition:transform .1s ease;
  }

  /* Disable hover transforms on touch */
  @media(hover:none){
    .card:hover,
    .pricing-card:hover,
    .pillar-card:hover,
    .compound-card:hover,
    .stat-card:hover{
      transform:none;
      box-shadow:none;
    }
  }
}

/* ═══════════════════════════════════════════
   SMALL MOBILE (< 400px)
   ═══════════════════════════════════════════ */
@media(max-width:400px){
  .hero-title{
    font-size:28px !important;
  }

  .page-hero .section-title{
    font-size:26px !important;
  }

  .section-title{
    font-size:24px !important;
  }

  .vials-stage{
    gap:18px !important;
  }

  .vial-svg{
    width:42px !important;
    height:115px !important;
  }

  .pillar-card{
    flex:0 0 180px;
    padding:28px 18px 24px;
  }

  .pricing-card{
    flex:0 0 240px;
  }

  .stat-num{
    font-size:28px !important;
  }

  .stat-card .val{
    font-size:28px !important;
  }
}