@font-face{
    font-family:'DM Sans';
    font-style:normal;
    font-weight:300 700;
    font-display:swap;
    src:url('assets/fonts/dm-sans-latin-normal.woff2') format('woff2');
    unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
  }
  @font-face{
    font-family:'DM Sans';
    font-style:italic;
    font-weight:300 600;
    font-display:swap;
    src:url('assets/fonts/dm-sans-latin-italic.woff2') format('woff2');
    unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
  }

:root{
    --bg:#f6f7ed;
    --surface:#ffffff;
    --dark:#003665;
    --dark-soft:#004480;
    --lime:#dfff2f;
    --pale-blue:#c4edf0;
    --border:#e3e6d8;
    --radius-lg:22px;
    --container:1280px;
    --ease:cubic-bezier(.2,.7,.2,1);
  }
  *,*::before,*::after{box-sizing:border-box}
  html,body{margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'DM Sans',Arial,sans-serif;
    color:var(--dark);
    background:var(--bg);
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  h1,h2,h3,h4,h5{margin:0;font-weight:500;letter-spacing:-0.02em;line-height:1.05}
  p{margin:0}
  .serif-it{font-family:'DM Sans',Arial,sans-serif;font-style:italic;}
  .container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
  .eyebrow{
    font-size:11px;
    letter-spacing:0.18em;
    text-transform:uppercase;
    font-weight:700;
    color:var(--dark);
    display:inline-flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:18px;height:1px;background:currentColor;display:inline-block;
  }
  .num{
    font-family:'DM Sans',Arial,sans-serif;
    font-feature-settings:"tnum";
    font-size:12px;
    color:var(--dark);
    letter-spacing:0.04em;
    text-transform:uppercase;
    font-weight:700;
  }

  /* ---------- Header ---------- */
  .site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:50;
    padding:18px 0;
    transition:background .35s var(--ease), padding .35s var(--ease), border-color .35s var(--ease);
    border-bottom:1px solid transparent;
  }
  .site-header.scrolled{
    background:var(--dark);
    padding:14px 0;
    border-bottom-color:rgba(255,255,255,0.08);
  }
  .nav-wrap{
    display:flex;align-items:center;justify-content:space-between;gap:24px;
  }
  .brand{
    display:flex;align-items:center;gap:10px;
    color:#fff;
    font-weight:600;
    font-size:15px;
    letter-spacing:-0.01em;
  }
  .brand-mark{
    width:30px;height:30px;border-radius:50%;
    background:var(--lime);
    position:relative;
    flex-shrink:0;
  }
  .brand-mark::after{
    content:"";
    position:absolute;inset:8px;
    border-radius:50%;
    background:var(--dark);
  }
  .brand-mark::before{
    content:"";
    position:absolute;inset:13px;
    border-radius:50%;
    background:var(--lime);
  }
  .nav{
    display:flex;align-items:center;gap:4px;
    background:rgba(255,255,255,0.08);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid rgba(255,255,255,0.12);
    padding:6px;
    border-radius:999px;
  }
  .nav a{
    color:rgba(255,255,255,0.85);
    font-size:12px;
    padding:9px 16px;
    border-radius:999px;
    transition:background .25s var(--ease), color .25s var(--ease);
    text-transform:uppercase;
    font-weight:600;
  }
  .nav a:hover{
    background:rgba(255,255,255,0.10);
    color:#fff;
  }
  .nav a.active{
    background:#fff;
    color:var(--dark);
    font-weight:500;
  }
  .btn{
    display:inline-flex;align-items:center;gap:10px;
    padding:13px 20px 13px 22px;
    border-radius:999px;
    font-size:12px;
    font-weight:600;
    letter-spacing:1px;
    text-transform:uppercase;
    transition:transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
    border:1px solid transparent;
    cursor:pointer;
    line-height:1;
  }
  .btn .arrow{
    width:22px;height:22px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--dark);color:var(--lime);
    flex-shrink:0;
    transition:transform .35s var(--ease);
  }
  .btn:hover .arrow{transform:translateX(3px) rotate(45deg)}
  .btn-primary{background:var(--lime);color:var(--dark)}
  .btn-primary:hover{background:#eaff5e}
  .btn-light{background:#fff;color:var(--dark)}
  .btn-light:hover{background:#f0f1e7}
  .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,0.25)}
  .btn-ghost .arrow{background:#fff;color:var(--dark)}
  .btn-ghost:hover{background:rgba(255,255,255,0.08)}
  .btn-dark{background:var(--dark);color:#fff}
  .btn-dark .arrow{background:var(--lime);color:var(--dark)}
  .btn-dark:hover{background:var(--dark-soft)}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    min-height:92vh;
    color:#fff;
    display:flex;flex-direction:column;
    overflow:hidden;
    padding-top:120px;
    padding-bottom:48px;
  }
  .hero-bg{
    position:absolute;inset:0;z-index:0;
    background-image:url(assets/Medical-tubing.jpg);
    background-image:image-set(
      url("assets/medical-tubing-hero.webp") type("image/webp"),
      url("assets/Medical-tubing.jpg") type("image/jpeg")
    );
    background-size:cover;background-position:center;
    filter:saturate(.9) contrast(1.05);
  }
  .hero-overlay{
    position:absolute;inset:0;z-index:1;
    background:
      linear-gradient(180deg, rgba(17,23,13,0.55) 0%, rgba(17,23,13,0.45) 40%, rgba(17,23,13,0.85) 100%),
      linear-gradient(90deg, rgba(17,23,13,0.55) 0%, rgba(17,23,13,0.0) 60%);
  }
  .hero-inner{
    position:relative;z-index:2;
    flex:1;
    display:flex;flex-direction:column;justify-content:flex-end;
    padding-top:60px;
  }
  .hero-eyebrow{
    color:rgba(255,255,255,0.7);
    margin-bottom:24px;
  }
  .hero-eyebrow::before{background:rgba(255,255,255,0.5)}
  .hero h1{
    font-size:clamp(46px, 7.2vw, 110px);
    line-height:0.98;
    letter-spacing:-0.035em;
    font-weight:400;
    color:#fff;
    max-width:14ch;
    margin-bottom:28px;
  }
  .hero h1 .serif-it{display:inline-block;color:#fff;opacity:0.95}
  .hero-sub{
    font-size:17px;
    line-height:1.5;
    color:rgba(255,255,255,0.78);
    max-width:54ch;
    margin-bottom:36px;
    font-weight:300;
  }
  .hero-actions{
    display:flex;gap:12px;align-items:center;flex-wrap:wrap;
    margin-bottom:20vh;
  }
  .hero-meta{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    border-top:1px solid rgba(255,255,255,0.18);
    padding-top:28px;
  }
  .hero-meta .item .label{
    font-size:11px;letter-spacing:0.16em;text-transform:uppercase;font-weight:700;
    color:rgba(255,255,255,1);
    margin-bottom:8px;
  }
  .hero-meta .item .val{
    font-size:18px;color:#fff;font-weight:400;line-height:1.3;
  }
  .hero-meta .item .val em{font-family:'DM Sans',Arial,sans-serif;font-style:italic;font-weight:400}

  /* ---------- Section frame ---------- */
  section{padding:120px 0;position:relative}
  .section-head{
    display:grid;
    grid-template-columns:1fr 1.4fr;
    gap:60px;
    margin-bottom:64px;
    align-items:end;
  }
  .section-head h2{
    font-size:clamp(36px,4.6vw,64px);
    letter-spacing:-0.03em;
    font-weight:400;
    line-height:1.02;
  }
  .section-head .lead{
    color:var(--dark);
    font-size:17px;
    line-height:1.55;
    max-width:52ch;
  }

  /* ---------- Description ---------- */
  .about{padding-top:140px;padding-bottom:120px}
  .about-grid{
    display:block;
  }
  .about-right{
    padding:32px 0;
  }
  .about-right p{
    font-size:clamp(22px,2.4vw,30px);
    line-height:1.25;
    letter-spacing:-0.018em;
    color:var(--dark);
    font-weight:400;
    margin:0;
  }
  .about-right p + p{margin-top:18px}

  /* ---------- Event Details ---------- */
  .details{padding:40px 0 120px}
  .details-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
  }
  .detail{
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:28px 36px;
    background:#fff;
    display:flex;flex-direction:column;align-items:flex-start;gap:8px;
    transition:transform .4s var(--ease), border-color .3s var(--ease);
  }
  .detail:hover{transform:translateY(-3px);border-color:#c8ccba}
  .detail .label{
    font-size:11px;letter-spacing:0.16em;text-transform:uppercase;font-weight:700;
    color:var(--dark);
  }
  .detail .val{
    font-size:20px;
    color:var(--dark);
    font-weight:400;
    letter-spacing:-0.015em;
    line-height:1.3;
  }
  .detail.lime{background:var(--lime);border-color:#cdec22}

  /* ---------- How works ---------- */
  .howworks{background:var(--bg);}
  .how-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-top:24px;
  }
  .how-card{
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:28px;
    background:var(--surface);
    min-height:260px;
    display:flex;flex-direction:column;
    transition:transform .4s var(--ease);
  }
  .how-card:hover{transform:translateY(-3px)}
  .how-card.dark{background:var(--dark);color:#fff;border-color:var(--dark)}
  .how-card.lime{background:var(--lime);border-color:#cdec22;color:var(--dark)}
  .how-card.blue{background:var(--pale-blue);border-color:#a7dde2;color:var(--dark)}
  .how-card .num{color:var(--dark)}
  .how-card.dark .num{color:rgba(255,255,255,0.55)}
  .how-card.lime .num,.how-card.blue .num{color:var(--dark)}
  .how-card h3{
    font-size:22px;
    font-weight:400;
    letter-spacing:-0.018em;
    line-height:1.2;
    margin-top:auto;
    max-width:14ch;
  }
  .how-icon{
    width:42px;height:42px;border-radius:50%;
    border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    color:var(--dark);
    margin-bottom:24px;
  }
  .how-card.dark .how-icon{border-color:rgba(255,255,255,0.2);color:#fff}
  .how-card.lime .how-icon,.how-card.blue .how-icon{border-color:rgba(17,23,13,0.2);color:var(--dark)}
  .howworks-foot{
    margin-top:48px;
    padding:32px 0;
    border-top:1px solid var(--border);
  }
  .howworks-foot p{
    font-size:clamp(22px,2.4vw,30px);
    line-height:1.25;
    letter-spacing:-0.018em;
    color:var(--dark);
    font-weight:400;
  }
  .howworks-foot p .serif-it{color:var(--dark);font-style:italic}

  /* ---------- Agenda ---------- */
  .agenda{padding-top:120px}
  .agenda-list{border-top:1px solid var(--border)}
  .agenda-row{
    display:grid;
    grid-template-columns:200px 1fr;
    gap:32px;
    align-items:baseline;
    padding:24px 0;
    border-bottom:1px solid var(--border);
    transition:padding .4s var(--ease);
  }
  .agenda-row:hover{padding-left:14px}
  .agenda-time{
    font-size:15px;
    font-weight:500;
    color:var(--dark);
    font-feature-settings:"tnum";
    letter-spacing:-0.005em;
    line-height:1.3;
  }
  .agenda-title{
    font-size:20px;
    letter-spacing:-0.015em;
    font-weight:400;
    color:var(--dark);
    line-height:1.3;
  }
  .agenda-foot{
    margin-top:32px;
    display:flex;justify-content:space-between;align-items:center;gap:24px;
  }
  .agenda-note{
    font-size:14px;color:var(--dark);
    font-style:italic;
  }

  /* ---------- Topics ---------- */
  .topics{padding:140px 0;background:var(--bg);overflow-x:clip}
  .topics-intro{
    font-size:17px;color:var(--dark);max-width:52ch;
    margin-bottom:48px;
  }
  .topics-carousel-nav{
    display:flex;gap:8px;margin-bottom:24px;
  }
  .carousel-btn{
    width:44px;height:44px;border-radius:50%;
    border:1px solid var(--border);
    background:#fff;
    display:inline-flex;align-items:center;justify-content:center;
    cursor:pointer;
    color:var(--dark);
    transition:background .2s var(--ease), border-color .2s var(--ease);
    flex-shrink:0;
  }
  .carousel-btn:hover{background:var(--dark);color:#fff;border-color:var(--dark)}
  .topics-carousel{
    display:flex;
    gap:16px;
    overflow-x:auto;
    overflow-y: hidden;
    scroll-snap-type:x mandatory;
    scroll-padding-inline:1px 32px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding:4px 1px 12px;
    margin:-4px 0 -12px;
  }
  .topics-carousel::-webkit-scrollbar{display:none}
  .topics-carousel::after{content:'';display:block;flex-shrink:0;width:32px}
  .topic{
    flex-shrink:0;
    width:340px;
    scroll-snap-align:start;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:36px 32px 32px;
    display:flex;flex-direction:column;
    min-height:260px;
    transition:transform .4s var(--ease), border-color .3s var(--ease);
  }
  .topic:hover{transform:translateY(-3px);border-color:#c8ccba}
  .topic.featured{width:460px;background:var(--lime);border-color:#cdec22}
  .topic.blue{background:var(--pale-blue);border-color:#a7dde2}
  .topic-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:auto}
  .topic h3{
    font-size:22px;
    font-weight:400;
    letter-spacing:-0.015em;
    line-height:1.25;
    color:var(--dark);
    margin-top:64px;
  }
  .topic.featured h3{
    font-size:32px;
    line-height:1.1;
    letter-spacing:-0.025em;
  }
  .topic .num{color:var(--dark)}

  /* ---------- Who/Why (split) ---------- */
  .split{background:var(--lime);color:var(--dark);padding:120px 0}
  .split .eyebrow{color:rgba(17,23,13,0.65)}
  .split .eyebrow::before{background:rgba(17,23,13,0.45)}
  .split-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:80px;
    margin-top:60px;
  }
  .split h2{
    font-size:clamp(40px,4.8vw,68px);
    color:var(--dark);
    font-weight:400;
    letter-spacing:-0.03em;
    line-height:1.02;
    max-width:20ch;
  }
  .split-panel h3{
    font-size:26px;
    font-weight:400;
    color:var(--dark);
    margin-bottom:8px;
    letter-spacing:-0.02em;
  }
  .split-panel .panel-intro{
    color:var(--dark);
    font-size:14.5px;
    margin-bottom:24px;
    line-height:1.5;
    max-width:44ch;
  }
  .split-list{list-style:none;padding:0;margin:0}
  .split-list li{
    display:flex;align-items:flex-start;gap:18px;
    padding:18px 0;
    border-top:1px solid rgba(17,23,13,0.18);
    color:var(--dark);
    font-size:16px;
    line-height:1.45;
  }
  .split-list li:last-child{border-bottom:1px solid rgba(17,23,13,0.18)}
  .split-list .ix{
    font-size:11px;
    color:var(--dark);
    font-weight:700;
    font-feature-settings:"tnum";
    min-width:24px;
    padding-top:4px;
    letter-spacing:0.04em;
  }
  .split-list .ix.lime{color:var(--dark);font-weight:600}

  /* ---------- Register ---------- */
  .register{padding:140px 0;background:#ffffff}
  .register-card{
    background:var(--lime);
    border-radius:var(--radius-lg);
    padding:64px 56px;
    display:grid;
    grid-template-columns:1.1fr 1fr;
    gap:56px;
    align-items:start;
  }
  .register h2{
    font-size:clamp(38px,4.4vw,62px);
    font-weight:400;
    letter-spacing:-0.03em;
    line-height:1.02;
    color:var(--dark);
    max-width:18ch;
    margin-bottom:24px;
  }
  .register-card .intro{
    color:var(--dark);
    font-size:16px;
    line-height:1.55;
    max-width:48ch;
  }
  .register-steps{display:grid;gap:18px}
  .register-step{
    padding:18px 20px;
    background:rgba(17,23,13,0.06);
    border-radius:14px;
    display:grid;
    grid-template-columns:32px 1fr;
    gap:14px;
    align-items:start;
  }
  .register-step .ix{
    font-size:11px;letter-spacing:0.16em;text-transform:uppercase;
    color:var(--dark);font-weight:500;padding-top:4px;
  }
  .register-step p{
    font-size:14.5px;line-height:1.55;color:var(--dark);
  }
  .code-copy{
    display:inline-flex;
    align-items:stretch;
    gap:6px;
    margin-top:4px;
    vertical-align:middle;
  }
  .register-step .code{
    display:inline-flex;
    align-items:center;
    background:var(--dark);color:var(--lime);
    padding:6px 12px;border-radius:6px;
    font-feature-settings:"tnum";
    letter-spacing:0.06em;font-weight:500;font-size:14px;
  }
  .copy-code-btn{
    align-self:stretch;
    aspect-ratio:1;
    border:1px solid rgba(17,23,13,0.18);
    border-radius:6px;
    background:var(--dark);
    color:var(--lime);
    display:inline-flex;align-items:center;justify-content:center;
    padding:8px;
    cursor:pointer;
    transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
  }
  .copy-code-btn:hover{background:var(--dark-soft)}
  .copy-code-btn:focus-visible{outline:2px solid var(--dark);outline-offset:2px}
  .copy-code-btn svg{width:15px;height:15px;display:block}
  .copy-code-btn .check-icon{display:none}
  .copy-code-btn.is-copied{background:var(--lime);color:var(--dark);border-color:rgba(17,23,13,0.18)}
  .copy-code-btn.is-copied .copy-icon{display:none}
  .copy-code-btn.is-copied .check-icon{display:block}
  .copy-code-btn.copy-failed{
    background:#fff;
    color:var(--dark);
  }
  .register-actions{
    margin-top:8px;
    display:flex;gap:12px;flex-wrap:wrap;
  }
  .register-contact{
    grid-column:1/-1;
    margin-top:8px;
    padding-top:24px;
    border-top:1px solid rgba(17,23,13,0.18);
    font-size:14.5px;color:var(--dark);
    display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  }
  .register-contact a{font-weight:500;text-decoration:underline;text-underline-offset:3px}

  /* ---------- Footer ---------- */
  footer{
    background:var(--dark);
    color:#fff;
    padding:80px 0 40px;
  }
  .footer-top{
    display:grid;
    grid-template-columns:1.6fr 1fr;
    gap:48px;
    padding-bottom:60px;
    border-bottom:1px solid rgba(255,255,255,0.12);
  }
  .footer-brand h3{
    font-size:36px;
    color:#fff;font-weight:400;
    letter-spacing:-0.025em;
    line-height:1.05;
    margin-top:24px;
    max-width:14ch;
  }
  .footer-col h4{
    font-size:11px;letter-spacing:0.18em;text-transform:uppercase;
    color:rgba(255,255,255,0.5);margin-bottom:18px;font-weight:500;
  }
  .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
  .footer-col a, .footer-col li{color:rgba(255,255,255,0.85);font-size:14.5px;transition:color .25s var(--ease)}
  .footer-col a:hover{color:var(--lime)}
  .footer-bottom{
    padding-top:28px;
    display:flex;justify-content:space-between;align-items:center;gap:20px;
    color:rgba(255,255,255,0.55);
    font-size:12.5px;
    flex-wrap:wrap;
  }
  #credits:hover{transition:color .25s var(--ease)}
  #credits:hover{color:var(--lime)}

  /* ---------- Scroll reveal ---------- */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
  .reveal.visible{opacity:1;transform:translateY(0)}

  /* ---------- Responsive ---------- */
  @media (max-width:1024px){
    .container{padding:0 24px}
    section{padding:96px 0}
    .nav{display:none}
    .detail{gap:24px;padding:22px 28px}
    .how-grid{grid-template-columns:repeat(2,1fr)}
    .section-head{grid-template-columns:1fr;gap:24px}
    .split-grid{grid-template-columns:1fr;gap:48px}
    .topic.featured h3{font-size:28px}
    .register-card{grid-template-columns:1fr;padding:48px 32px;gap:32px}
    .footer-top{grid-template-columns:1fr 1fr;gap:32px}
    .hero-meta{grid-template-columns:repeat(2,1fr);gap:20px}
    .agenda-row{grid-template-columns:170px 1fr;gap:20px}
  }
  @media (max-width:640px){
    .container{padding:0 18px}
    section{padding:72px 0}
    .about,.agenda{padding-top:72px !important;padding-bottom:0px !important;}
    .details,.register,.howworks,.topics{padding-top:72px !important;padding-bottom:72px !important;}
    .split{padding-top:1px !important;padding-bottom:72px !important;}
    .hero{min-height:80vh;padding-top:100px;padding-bottom:36px}
    .hero h1{font-size:46px;line-height:1.0}
    .hero-actions{margin-bottom:10vh}
    .hero-meta{grid-template-columns:1fr 1fr}
    .footer-top{grid-template-columns:1fr;gap:36px;padding-bottom:48px}
    .agenda-row{grid-template-columns:1fr;gap:6px;padding:22px 0}
    .register-card{padding:36px 24px}
    .register-step{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
    .how-grid{grid-template-columns:1fr}

    .topics-carousel-nav{display:none}
    .topics-carousel::after{width:18px}
    .topic{width:60vw;padding:28px 22px;min-height:200px}
    .topic.featured{width:88vw}
    .topic h3{font-size:18px;margin-top:40px}
    .topic.featured h3{font-size:22px;margin-top:40px}
    .detail{padding:22px 24px}
    .btn{padding:12px 16px 12px 18px;font-size:13px}
    .site-header{padding:18px 0}
    .header-cta{display:none}
    .agenda-foot{margin-top:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-direction:column}
  }