:root{--navy-900: #061a36;--navy-800: #0a2d58;--navy-700: #0f3a73;--blue-500: #1f6fd0;--cyan-400: #29c6f4;--red-500: #e63946;--green-500: #1aa260;--bg: #f4f7fc;--surface: #ffffff;--text: #0e1f3a;--text-muted: #4b5e7d;--border: rgba(15, 58, 115, .1);--shadow-sm: 0 6px 18px rgba(10, 45, 88, .06);--shadow-md: 0 14px 40px rgba(10, 45, 88, .12);--shadow-lg: 0 28px 60px rgba(10, 45, 88, .18);--radius-sm: 10px;--radius-md: 18px;--radius-lg: 28px;--gradient-brand: linear-gradient(135deg, #0a2d58 0%, #0f3a73 45%, #1f6fd0 100%);--gradient-accent: linear-gradient(135deg, #29c6f4 0%, #1f6fd0 100%);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text)}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}h1,h2,h3{font-family:Plus Jakarta Sans,Inter,sans-serif;letter-spacing:-.01em;line-height:1.15;margin:0}h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}h3{font-size:1.15rem;font-weight:700}.container{width:min(1180px,92%);margin:0 auto}.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease}.nav--scrolled{background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);box-shadow:0 2px 18px #0a2d5814}.nav__inner{width:min(1180px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;gap:1rem}.nav__brand{display:flex;align-items:center;gap:.75rem;color:var(--text)}.nav--scrolled .nav__brand,.nav--scrolled .nav__links a{color:var(--text)}.nav__brand,.nav__links a{color:#fff}.nav__logo{display:block;width:44px;height:44px;border-radius:12px;background:#fff;padding:4px;object-fit:contain;box-shadow:var(--shadow-sm)}.nav__brand-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}.nav__brand-text strong{font-size:.95rem;font-weight:700}.nav__brand-text span{font-size:.75rem;opacity:.8}.nav__links{display:flex;align-items:center;gap:1.6rem}.nav__links a{font-weight:600;font-size:.95rem;transition:opacity .2s ease}.nav__links a:hover{opacity:.75}.nav__cta{margin-left:.4rem}.nav__toggle{display:none;flex-direction:column;gap:5px;background:transparent;border:0;cursor:pointer;padding:8px}.nav__toggle span{width:24px;height:2px;background:#ffffff;transition:transform .25s ease,opacity .25s ease,background .25s ease}.nav--scrolled .nav__toggle span{background:var(--text)}.nav--light{background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);box-shadow:0 2px 18px #0a2d5814}.nav--light .nav__brand,.nav--light .nav__links a{color:var(--text)}.nav--light .nav__brand-text span{color:var(--text-muted);opacity:1}.nav--light .nav__toggle span{background:var(--text)}.nav__links a.is-active{color:var(--blue-500)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.62rem 1.1rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}.btn--lg{padding:.85rem 1.5rem;font-size:1rem}.btn--primary{background:var(--gradient-accent);color:#fff;box-shadow:0 10px 24px #1f6fd059}.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px #1f6fd073}.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:#ffffff59;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.btn--ghost:hover{background:rgba(255,255,255,.2)}.btn--outline{background:transparent;color:var(--navy-800);border-color:var(--navy-800)}.btn--outline:hover{background:var(--navy-800);color:#fff}.hero{position:relative;padding:7rem 0 4rem;background:var(--gradient-brand);color:#fff;overflow:hidden}.hero__glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60% 80% at 80% 10%,rgba(41,198,244,.35),transparent 60%),radial-gradient(50% 70% at 10% 90%,rgba(230,57,70,.25),transparent 60%);pointer-events:none}.hero__container{position:relative;width:min(1180px,92%);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.6rem}.hero__banner{width:100%;max-width:1100px;border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.4);transform:translateY(0);transition:transform .4s ease,box-shadow .4s ease}.hero__banner:hover{transform:translateY(-4px);box-shadow:0 36px 80px #0a2d5873}.hero__banner img{width:100%;height:auto;display:block}.hero__meta{width:100%;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1.4rem}.hero__pills{width:100%;display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center}.pill{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .85rem;border-radius:999px;font-size:.85rem;font-weight:600;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.pill--red{background:rgba(230,57,70,.18);border-color:#e6394673}.pill--green{background:rgba(26,162,96,.18);border-color:#1aa26073}.pill--blue{background:rgba(41,198,244,.18);border-color:#29c6f473}.countdown{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-md);padding:1rem 1.2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-width:320px}.countdown__label{margin:0 0 .6rem;text-transform:uppercase;font-size:.75rem;letter-spacing:.12em;opacity:.85;font-weight:600}.countdown__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}.countdown__item{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:.75rem .4rem;text-align:center}.countdown__value{display:block;font-family:Plus Jakarta Sans,sans-serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:800;letter-spacing:.02em}.countdown__unit{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;opacity:.85;margin-top:.2rem}.hero__actions{display:flex;flex-wrap:wrap;gap:.7rem}.stats{margin-top:-2.6rem;position:relative;z-index:2}.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;background:var(--surface);border-radius:var(--radius-md);padding:1.4rem 1.2rem;box-shadow:var(--shadow-md);border:1px solid var(--border)}.stat{text-align:center;display:flex;flex-direction:column;gap:.2rem}.stat strong{font-family:Plus Jakarta Sans,sans-serif;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;background:var(--gradient-accent);-webkit-background-clip:text;background-clip:text;color:transparent}.stat span{color:var(--text-muted);font-size:.85rem;font-weight:600}.stat--live strong{position:relative}.stat--live strong:after{content:"";position:absolute;top:6px;right:-14px;width:8px;height:8px;border-radius:50%;background:var(--red-500);box-shadow:0 0 #e6394699;animation:pulse 1.8s ease-out infinite}@keyframes pulse{0%{box-shadow:0 0 #e639468c}70%{box-shadow:0 0 0 10px #e6394600}to{box-shadow:0 0 #e6394600}}.stat__bar{margin-top:.55rem;height:4px;border-radius:999px;background:rgba(31,111,208,.12);overflow:hidden}.stat__bar-fill{height:100%;border-radius:999px;background:var(--gradient-accent);transition:width .5s ease}.section{padding:5rem 0}.section__head{max-width:760px;margin:0 auto 2.4rem;text-align:center}.section__head p{color:var(--text-muted);margin-top:.7rem}.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--blue-500);margin-bottom:.6rem}.eyebrow--light{color:#ffffffd9}code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.92em;color:var(--navy-800)}.about{background:radial-gradient(60% 60% at 100% 0%,rgba(41,198,244,.08),transparent 60%),radial-gradient(50% 60% at 0% 100%,rgba(31,111,208,.06),transparent 55%),var(--surface)}.details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:1rem;margin-bottom:3rem}.detail-card{position:relative;display:flex;align-items:flex-start;gap:.9rem;background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:18px;padding:1.1rem 1.15rem;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.detail-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gradient-brand);transform:scaleY(0);transform-origin:top;transition:transform .3s ease}.detail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#1f6fd047}.detail-card:hover:before{transform:scaleY(1)}.detail-card__icon{flex-shrink:0;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(31,111,208,.12),rgba(41,198,244,.2));color:var(--blue-500);transition:transform .25s ease}.detail-card:hover .detail-card__icon{transform:scale(1.06) rotate(-3deg)}.detail-card__icon svg{width:22px;height:22px}.detail-card__content{min-width:0}.detail-card--featured{background:linear-gradient(135deg,rgba(31,111,208,.95),rgba(41,198,244,.92));border-color:transparent;color:#fff;box-shadow:0 18px 38px #0a2d5838}.detail-card--featured:before{background:rgba(255,255,255,.6)}.detail-card--featured .detail-card__icon{background:rgba(255,255,255,.2);color:#fff}.detail-card--featured span{color:#ffffffd9}.detail-card--featured strong{color:#fff}.detail-card span{display:block;color:var(--text-muted);font-size:.74rem;font-weight:700;letter-spacing:.08em;margin-bottom:.3rem;text-transform:uppercase}.detail-card strong,.detail-card a{color:var(--text);font-weight:700;line-height:1.35}.detail-card a{color:var(--blue-500)}.detail-card--featured a{color:#fff;text-decoration:underline}.subhead{text-align:center;margin-bottom:1.6rem}.subhead h3{font-size:clamp(1.4rem,3vw,1.9rem);margin:.3rem 0 0;color:var(--navy-800)}.highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.1rem}.highlight{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.6rem 1.5rem 1.5rem;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.highlight:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(31,111,208,.05),rgba(41,198,244,.08));opacity:0;transition:opacity .3s ease;pointer-events:none}.highlight:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#1f6fd047}.highlight:hover:after{opacity:1}.highlight__index{position:absolute;top:1rem;right:1.2rem;font-family:Plus Jakarta Sans,sans-serif;font-size:1.6rem;font-weight:800;color:#1f6fd01f;line-height:1}.highlight__icon{position:relative;z-index:1;width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(31,111,208,.12),rgba(41,198,244,.18));color:var(--blue-500);margin-bottom:1rem;transition:transform .3s ease,background .3s ease,color .3s ease}.highlight:hover .highlight__icon{transform:translateY(-2px) scale(1.05);background:var(--gradient-brand);color:#fff}.highlight h3{position:relative;z-index:1;margin-bottom:.45rem;font-size:1.1rem}.highlight p{position:relative;z-index:1;color:var(--text-muted);margin:0;font-size:.93rem;line-height:1.55}.theme{background:var(--gradient-brand);color:#fff;position:relative;overflow:hidden}.theme:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(50% 60% at 90% 30%,rgba(41,198,244,.3),transparent 60%),radial-gradient(40% 60% at 10% 80%,rgba(26,162,96,.25),transparent 60%);pointer-events:none}.theme__inner{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center}.theme__text h2{margin:.4rem 0 1rem}.theme__text p{color:#ffffffd9;max-width:56ch}.theme__quote{margin-top:1.2rem;padding:1rem 1.2rem;border-left:3px solid var(--cyan-400);background:rgba(255,255,255,.06);border-radius:0 12px 12px 0;font-style:italic}.theme__orb{position:relative;aspect-ratio:1;display:grid;place-items:center}.orb{position:absolute;width:70%;height:70%;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.2),transparent 60%),var(--gradient-accent);filter:blur(.5px);box-shadow:0 30px 80px #29c6f473}.orb--2{width:40%;height:40%;top:0;right:5%;background:linear-gradient(135deg,var(--red-500),#ff7b8a);opacity:.85;box-shadow:0 20px 40px #e6394666}.orb--3{width:30%;height:30%;bottom:5%;left:10%;background:linear-gradient(135deg,var(--green-500),#58e2a3);opacity:.85;box-shadow:0 20px 40px #1aa26066}.faculty-section{background:radial-gradient(55% 70% at 0% 0%,rgba(41,198,244,.1),transparent 60%),#eef4fb}.faculty-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}.speaker-card{display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:0;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}.speaker-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.speaker-photo{width:100%;aspect-ratio:1 / 1;border-radius:0;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.36),transparent 45%),var(--gradient-brand);color:#fff}.speaker-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}.speaker-photo span{font-family:Plus Jakarta Sans,sans-serif;font-size:2.4rem;font-weight:800;letter-spacing:.04em}.speaker-card__body h3{margin-bottom:.2rem}.speaker-country{margin:0;color:var(--green-500);font-size:.86rem;font-weight:700}.speaker-title{margin:.6rem 0 .45rem;color:var(--navy-800);font-weight:700}.speaker-card__body p:last-of-type{margin:0 0 .9rem;color:var(--text-muted);font-size:.92rem}.speaker-intro-btn{display:inline-flex;align-items:center;gap:.4rem;align-self:center;margin-top:auto;padding:.45rem .85rem;border:1px solid rgba(31,111,208,.25);border-radius:999px;background:rgba(31,111,208,.06);color:var(--navy-800);font-weight:700;font-size:.85rem;cursor:pointer;transition:background .2s ease,transform .2s ease,border-color .2s ease}.speaker-intro-btn svg{width:16px;height:16px;color:var(--blue-500)}.speaker-intro-btn:hover{background:rgba(31,111,208,.14);border-color:#1f6fd073;transform:translateY(-1px)}.speaker-card__body{display:flex;flex-direction:column;align-items:center;text-align:center;width:100%;flex:1;padding:1.1rem 1.15rem 1.25rem}.videos{background:#ffffff}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.video-thumb{width:100%;min-height:180px;border:0;color:#fff;cursor:pointer;display:grid;place-items:center;gap:.5rem;background:radial-gradient(40% 50% at 70% 20%,rgba(41,198,244,.5),transparent 60%),linear-gradient(135deg,#061a36 0%,#0f3a73 55%,#1f6fd0 100%)}.video-thumb svg{width:46px;height:46px;padding:.75rem;border-radius:50%;background:rgba(255,255,255,.16);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.video-thumb span{font-weight:700;letter-spacing:.04em;text-transform:uppercase}.video-card__body{padding:1.3rem}.video-presenter{margin:0 0 .35rem;color:var(--blue-500);font-size:.82rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.video-card__body h3{margin-bottom:.5rem}.video-card__body p:not(.video-presenter){color:var(--text-muted);margin:0 0 1rem}.subsection{margin-top:2rem}.subsection:first-of-type{margin-top:0}.subsection__head{margin-bottom:1rem;display:flex;flex-direction:column;gap:.25rem}.subsection__head h3{font-size:1.35rem;color:var(--navy-800)}.spotlight-thumb{position:relative;min-height:200px}.spotlight-badge{position:absolute;top:.85rem;left:.85rem;padding:.32rem .7rem;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.spotlight-badge--award{background:linear-gradient(135deg,#f6b54a,#d6822b)}.spotlight-badge--spotlight{background:var(--gradient-accent)}.spotlight-badge--surgical{background:linear-gradient(135deg,#e63946,#c82333)}.video-duration{font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem}.intro-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.85rem}.intro-card{display:flex;align-items:center;gap:.85rem;padding:.75rem;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm);cursor:pointer;text-align:left;font:inherit;color:inherit;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.intro-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#1f6fd04d}.intro-avatar{position:relative;width:56px;height:56px;flex:0 0 56px;border-radius:16px;display:grid;place-items:center;color:#fff;font-weight:800;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.32),transparent 50%),var(--gradient-brand);overflow:hidden}.intro-avatar img{width:100%;height:100%;object-fit:cover}.intro-avatar span:not(.intro-play){font-size:.95rem;letter-spacing:.04em}.intro-play{position:absolute;inset:auto -4px -4px auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--gradient-accent);box-shadow:0 4px 10px #1f6fd059}.intro-play svg{width:12px;height:12px;color:#fff}.intro-body{min-width:0}.intro-body h4{margin:0;font-family:Plus Jakarta Sans,sans-serif;font-size:.95rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.intro-body p{margin:.15rem 0 0;font-size:.78rem;color:var(--green-500);font-weight:700;letter-spacing:.04em}.papers-section{background:radial-gradient(50% 60% at 100% 0%,rgba(41,198,244,.1),transparent 60%),#ffffff}.papers-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.papers-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.8rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:.9rem}.papers-card h3{font-size:1.3rem}.papers-card ul{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}.papers-card>ul li{position:relative;padding-left:1.2rem;color:var(--text-muted)}.papers-card>ul li:before{content:"";position:absolute;left:0;top:.6rem;width:8px;height:8px;border-radius:50%;background:var(--gradient-accent)}.papers-meta{margin-top:auto;padding-top:.75rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.7rem}.papers-meta p{margin:0;color:var(--navy-800);font-weight:700}.papers-card--awards{background:radial-gradient(60% 80% at 100% 0%,rgba(41,198,244,.18),transparent 60%),var(--gradient-brand);color:#fff;border-color:#ffffff29}.papers-card--awards h3,.papers-card--awards .award-list strong{color:#fff}.papers-card--awards .eyebrow{color:#ffffffd9}.papers-award-header{display:flex;align-items:center;gap:.9rem}.papers-award-header svg{width:36px;height:36px;padding:.55rem;border-radius:14px;background:rgba(255,255,255,.12);color:#ffd479;flex:0 0 auto}.award-list{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}.award-list li{display:grid;gap:.15rem;padding:.7rem .9rem;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.award-list li span{color:#ffffffc7;font-size:.88rem}.papers-note{margin:0;font-size:.85rem;color:#ffffffb3;letter-spacing:.02em}.program{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}.program__day{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.6rem;box-shadow:var(--shadow-sm)}.program__day-head span{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--blue-500);margin-bottom:.35rem}.program__day-head h3{margin-bottom:1.1rem;font-size:1.2rem}.program__list{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}.program__list li{display:grid;grid-template-columns:70px 1fr;gap:1rem;align-items:baseline;padding:.7rem .8rem;border-radius:12px;background:rgba(31,111,208,.04);border:1px solid rgba(31,111,208,.06)}.program__time{font-weight:700;color:var(--navy-800);font-family:Plus Jakarta Sans,sans-serif}.program__title{color:var(--text)}.fees-section{background:linear-gradient(180deg,rgba(244,247,252,0) 0%,rgba(255,255,255,.75) 100%),var(--bg)}.fees-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.fee-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);overflow:hidden}.fee-card--featured{border-color:#1f6fd047;box-shadow:var(--shadow-md)}.fee-card--featured:before{content:"Best Value";position:absolute;top:1rem;right:1rem;padding:.32rem .7rem;border-radius:999px;color:#fff;background:var(--gradient-accent);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.fee-card p{margin:0 0 .35rem;color:var(--text-muted);font-size:.9rem;font-weight:600}.fee-card h3{margin-bottom:1rem}.fee-card ul{list-style:none;padding:0;margin:0;display:grid;gap:.65rem}.fee-card li{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-top:1px solid var(--border)}.fee-card li span{color:var(--text-muted)}.fee-card li strong{color:var(--navy-800);font-size:1.08rem}.audience-committee{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem;margin-top:1rem}.audience-card,.committee-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}.audience-card ul{list-style:none;padding:0;margin:.25rem 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}.audience-card li{position:relative;padding-left:1.1rem;color:var(--text-muted);font-weight:600}.audience-card li:before{content:"";position:absolute;left:0;top:.62rem;width:7px;height:7px;border-radius:50%;background:var(--gradient-accent)}.committee-member{display:grid;gap:.2rem;padding:.85rem 0;border-top:1px solid var(--border)}.committee-member span{color:var(--text-muted);font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.committee-member strong{color:var(--text);font-size:1.05rem}.venue__inner{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:center}.venue__address{color:var(--text-muted);margin:.4rem 0 1rem;font-weight:500}.venue__card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.8rem;box-shadow:var(--shadow-md)}.venue__badge{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border-radius:999px;background:rgba(31,111,208,.12);color:var(--navy-800);font-weight:600;font-size:.85rem;margin-bottom:1rem}.venue__card ul{list-style:none;padding:0;margin:.6rem 0 0;display:grid;gap:.55rem}.venue__card li{display:flex;gap:.6rem;padding-left:1.2rem;position:relative;color:var(--text-muted)}.venue__card li:before{content:"";position:absolute;left:0;top:.55rem;width:8px;height:8px;border-radius:50%;background:var(--gradient-accent)}.cta{background:var(--gradient-brand);color:#fff;position:relative;overflow:hidden}.cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60% 70% at 50% 0%,rgba(41,198,244,.3),transparent 70%);pointer-events:none}.cta__inner{position:relative;text-align:center;max-width:720px;margin:0 auto}.cta__inner h2{margin:.4rem 0 .8rem}.cta__inner p{margin:0 0 1.4rem;color:#ffffffd9}.cta__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:.8rem}.reg-section{background:radial-gradient(55% 65% at 100% 0%,rgba(41,198,244,.1),transparent 60%),radial-gradient(50% 60% at 0% 100%,rgba(31,111,208,.08),transparent 55%),#eef4fb}.reg-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:1.5rem;align-items:stretch;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg, 22px);box-shadow:var(--shadow-md);overflow:hidden}.reg-card__intro{background:var(--gradient-brand);color:#fff;padding:2rem 1.8rem;position:relative;overflow:hidden}.reg-card__intro:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(70% 60% at 100% 0%,rgba(255,255,255,.18),transparent 60%);pointer-events:none}.reg-card__intro h3{position:relative;font-size:1.5rem;margin:0 0 .7rem}.reg-card__intro p{position:relative;color:#ffffffe6;font-size:.96rem;line-height:1.6;margin:0 0 1.2rem}.reg-card__perks{position:relative;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}.reg-card__perks li{position:relative;padding-left:1.7rem;font-weight:600;font-size:.92rem}.reg-card__perks li:before{content:"";position:absolute;left:0;top:.1rem;width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.22);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:11px}.reg-form{padding:2rem 1.8rem;display:flex;flex-direction:column;gap:1rem}.reg-form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.reg-field{display:flex;flex-direction:column;gap:.35rem}.reg-field span{font-size:.8rem;font-weight:700;color:var(--navy-800);letter-spacing:.02em}.reg-field input,.reg-field select{width:100%;padding:.7rem .85rem;border:1px solid var(--border);border-radius:12px;background:#fbfdff;font-size:.95rem;font-family:inherit;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}.reg-field input:focus,.reg-field select:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px #1f6fd024}.reg-form__error{margin:0;padding:.7rem .9rem;border-radius:10px;background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.25);color:#b91c1c;font-size:.88rem;font-weight:600}.reg-form__success{margin:0;padding:.8rem .95rem;border-radius:10px;background:rgba(22,163,74,.08);border:1px solid rgba(22,163,74,.28);color:#15803d;font-size:.9rem}.reg-form__success code{background:rgba(22,163,74,.14);padding:.05rem .4rem;border-radius:6px;font-weight:700}.reg-form__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:.3rem}.reg-form__actions .btn[disabled]{opacity:.65;cursor:not-allowed}.conf-reg-section{background:radial-gradient(55% 65% at 100% 0%,rgba(41,198,244,.08),transparent 60%),radial-gradient(50% 60% at 0% 100%,rgba(31,111,208,.06),transparent 55%),#eef4fb}.conf-reg{display:flex;flex-direction:column;gap:1.4rem}.conf-reg__banner{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border)}.conf-reg__banner img{width:100%;display:block}.conf-reg__title-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.conf-reg__title-row h2{font-size:clamp(1.4rem,2.5vw,1.9rem);color:#2c7873}.conf-reg__form{display:flex;flex-direction:column;gap:1rem}.conf-reg__section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1.6rem}.conf-reg__section-head{display:flex;align-items:center;gap:.85rem;padding-bottom:.9rem;margin-bottom:1rem;border-bottom:1px solid var(--border)}.conf-reg__section-icon{width:40px;height:40px;border-radius:50%;background:#2c7873;color:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.conf-reg__section-head h3{margin:0;color:#2c7873}.conf-reg__note{margin:0 0 1rem;color:#c62828;font-size:.88rem;font-weight:600}.conf-reg__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.conf-reg__grid--two{margin-top:.5rem}.conf-reg__field{display:flex;flex-direction:column;gap:.35rem}.conf-reg__field--wide{grid-column:1 / -1}.conf-reg__field span,.conf-reg__fieldset legend{font-size:.86rem;font-weight:700;color:#074907}.conf-reg__field span em,.conf-reg__fieldset legend em{color:#dc3545;font-style:normal}.conf-reg__field span i,.conf-reg__fieldset legend i{font-weight:500;color:var(--text-muted)}.conf-reg__field input,.conf-reg__field select,.conf-reg__person-row input,.conf-reg__accommodation-row select,.conf-reg__accommodation-row input{width:100%;padding:.7rem .85rem;border:1px solid #dce4ec;border-radius:8px;background:#fbfdff;font-size:.95rem;font-family:inherit;color:var(--text)}.conf-reg__field input:focus,.conf-reg__field select:focus,.conf-reg__person-row input:focus,.conf-reg__accommodation-row select:focus,.conf-reg__accommodation-row input:focus{outline:none;border-color:#2c7873;box-shadow:0 0 0 3px #2c78732e}.conf-reg__name-input{display:flex;align-items:stretch}.conf-reg__title-prepend{display:inline-flex;align-items:center;padding:0 .75rem;background:#f1f5f9;border:1px solid #dce4ec;border-right:0;border-radius:8px 0 0 8px;font-size:.9rem;font-weight:600;color:var(--text-muted);min-width:3.2rem}.conf-reg__name-input input{border-radius:0 8px 8px 0}.conf-reg__email-status{font-size:.84rem;font-weight:600}.conf-reg__email-status.is-ok{color:#15803d}.conf-reg__email-status.is-error{color:#c62828}.conf-reg__email-status.is-warning{color:#b45309}.conf-reg__resend-links{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.35rem}.conf-reg__action-link{display:inline-block;padding:.65rem 1.1rem;border-radius:6px;background:rgba(110,207,197,.4);color:#111;font-weight:700;font-size:.88rem;text-decoration:none}.conf-reg__action-link--button{border:none;cursor:pointer;font-family:inherit}.conf-reg__reg-no{display:inline-flex;align-items:center;padding:.65rem 1.1rem;font-size:.88rem;font-weight:600;color:#334155}.conf-reg__extras{display:flex;flex-direction:column;gap:1.1rem;margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--border)}.conf-reg__fieldset{margin:0;padding:0;border:0}.conf-reg__inline-options,.conf-reg__stacked-options{display:flex;flex-wrap:wrap;gap:.85rem 1.2rem;margin-top:.45rem}.conf-reg__stacked-options{flex-direction:column;gap:.55rem}.conf-reg__radio,.conf-reg__checkbox{display:inline-flex;align-items:flex-start;gap:.45rem;cursor:pointer;color:#504949;font-size:.92rem;font-weight:500}.conf-reg__radio input,.conf-reg__checkbox input{margin-top:.2rem;accent-color:#2c7873}.conf-reg__person-list{display:flex;flex-direction:column;gap:.55rem}.conf-reg__person-row,.conf-reg__accommodation-row{display:grid;grid-template-columns:1fr auto;gap:.55rem}.conf-reg__accommodation-row{grid-template-columns:2fr 1fr 1fr auto}.conf-reg__remove-btn{border:0;border-radius:8px;background:#dc3545;color:#fff;font-weight:700;padding:.45rem .75rem;cursor:pointer}.conf-reg__add-btn{align-self:flex-start;margin-top:.35rem;border:0;border-radius:8px;background:cornflowerblue;color:#fff;font-weight:700;padding:.55rem .95rem;cursor:pointer}.conf-reg__fee-card{background:#f8f9fa;border-left:4px solid #2c7873;border-radius:10px;padding:1rem 1.1rem}.conf-reg__fee-card h4{margin:0 0 .7rem;color:#2c7873}.conf-reg__fee-row{display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0}.conf-reg__fee-row--total{margin-top:.35rem;padding-top:.7rem;border-top:1px solid #dee2e6;font-size:1.05rem;color:#2c7873}.conf-reg__accommodation{background:#f4eeee;border-radius:12px;padding:1rem;display:flex;flex-direction:column;gap:.65rem}.conf-reg__accommodation-head{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:.55rem;font-size:.82rem;font-weight:700;color:#074907}.conf-reg__submit-error{margin:0;padding:.75rem .95rem;border-radius:10px;background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.25);color:#b91c1c;font-weight:600}.conf-reg__actions{text-align:center;padding-top:.5rem}.conf-reg__card-note{margin:0 0 1rem;font-size:.9rem;color:var(--text-muted);max-width:42rem;margin-left:auto;margin-right:auto;line-height:1.55}.page--registration{min-height:100vh;display:flex;flex-direction:column}.reg-page__main{flex:1;padding:5.5rem 0 3rem;background:radial-gradient(55% 65% at 100% 0%,rgba(41,198,244,.08),transparent 60%),radial-gradient(50% 60% at 0% 100%,rgba(31,111,208,.06),transparent 55%),#eef4fb}.reg-page__breadcrumb{display:flex;align-items:center;gap:.5rem;margin-bottom:1.2rem;font-size:.9rem;color:var(--text-muted)}.reg-page__breadcrumb a{color:var(--blue-500);font-weight:600}.reg-page__breadcrumb a:hover{text-decoration:underline}.reg-page__content{padding-bottom:1rem}.payment-page{max-width:560px;margin:0 auto}.payment-page__card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:1.8rem}.payment-page__card h1{font-size:clamp(1.35rem,2.5vw,1.8rem);color:#2c7873;margin-bottom:1.2rem}.payment-page__status{text-align:center;color:var(--text-muted)}.payment-page__details{display:flex;flex-direction:column;gap:.55rem;margin-bottom:1.2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.payment-page__row{display:flex;justify-content:space-between;gap:1rem;font-size:.95rem}.payment-page__row span{color:var(--text-muted)}.payment-page__row--total strong{color:#1a4f7c;font-size:1.15rem}.payment-page__policy{display:flex;gap:.65rem;align-items:flex-start;font-size:.9rem;line-height:1.5;margin-bottom:1rem}.payment-page__policy input{margin-top:.2rem;accent-color:#2c7873}.payment-page__policy a{color:var(--blue-500);font-weight:600}.payment-page__pay-btn{width:100%}.payment-page__note{margin:.8rem 0 0;text-align:center;font-size:.85rem;color:var(--text-muted)}.payment-page__back{margin-top:1rem;width:100%}.payment-page__error{margin:0 0 1rem;padding:.75rem .95rem;border-radius:10px;background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.25);color:#b91c1c;font-weight:600;font-size:.9rem}.payment-page__completed ul{margin:.8rem 0 1.2rem;padding-left:1.1rem;color:var(--text-muted)}.payment-page__completed li{margin-bottom:.35rem}.footer{background:var(--navy-900);color:#ffffffd9;padding:2.4rem 0 1.4rem}.footer__inner{display:flex;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;align-items:center}.footer strong{display:block;color:#fff;font-family:Plus Jakarta Sans,sans-serif;font-size:1.05rem}.footer p{margin:.25rem 0 0;font-size:.9rem;opacity:.8}.footer__meta{display:flex;flex-direction:column;align-items:flex-end;gap:.25rem;font-size:.9rem}.footer__meta a{color:var(--cyan-400);font-weight:600}.footer__copy{width:min(1180px,92%);margin:1.4rem auto 0;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:.8rem;opacity:.7}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:1rem;background:rgba(6,26,54,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.video-modal{width:min(900px,96vw);max-height:92vh;overflow:auto;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative}.modal-close{position:absolute;top:1rem;right:1rem;z-index:2;border:0;border-radius:999px;padding:.45rem .8rem;background:rgba(255,255,255,.92);color:var(--navy-800);cursor:pointer;font-weight:800;box-shadow:var(--shadow-sm)}.video-frame{aspect-ratio:16 / 9;background:var(--navy-900);border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow:hidden}.video-frame iframe,.video-placeholder{width:100%;height:100%}.video-frame iframe{border:0}.video-placeholder{display:grid;place-items:center;align-content:center;gap:.75rem;padding:2rem;text-align:center;color:#fff;background:radial-gradient(45% 55% at 50% 20%,rgba(41,198,244,.36),transparent 65%),var(--gradient-brand)}.video-placeholder svg{width:56px;height:56px;padding:.9rem;border-radius:50%;background:rgba(255,255,255,.14)}.video-placeholder p{max-width:52ch;margin:0;color:#ffffffd1}.video-placeholder code{color:#fff}.video-modal__content{padding:1.5rem}.video-modal__content p:last-child{color:var(--text-muted);margin-bottom:0}@media (min-width: 900px){.hero__container{grid-template-columns:1.4fr 1fr;align-items:center}}@media (max-width: 900px){.theme__inner{grid-template-columns:1fr}.theme__orb{aspect-ratio:16 / 8;max-width:380px;margin:0 auto}.venue__inner,.program,.fees-grid,.audience-committee,.papers-grid,.reg-card{grid-template-columns:1fr}.hero__meta{grid-template-columns:1fr;justify-items:center}.hero__actions{justify-content:center}}@media (max-width: 720px){.stats__grid{grid-template-columns:repeat(2,1fr)}.nav__brand-text strong{font-size:.85rem}.nav__brand-text span{display:none}.nav__toggle{display:flex}.nav__links{position:absolute;top:100%;right:4%;left:4%;flex-direction:column;align-items:stretch;gap:.5rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem;box-shadow:var(--shadow-md);opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.nav__links.is-open{opacity:1;transform:translateY(0);pointer-events:auto}.nav__links a{color:var(--text);padding:.5rem .6rem;border-radius:8px}.nav__links a:hover{background:rgba(31,111,208,.08);opacity:1}.nav__cta{margin-left:0}.hero{padding-top:6rem}.audience-card ul,.reg-form__row,.conf-reg__grid,.conf-reg__grid--two,.conf-reg__accommodation-head,.conf-reg__accommodation-row{grid-template-columns:1fr}.conf-reg__title-row,.footer__inner{flex-direction:column;align-items:flex-start}.footer__meta{align-items:flex-start}}@media (max-width: 480px){.countdown__grid{grid-template-columns:repeat(4,1fr);gap:.35rem}.countdown__item{padding:.6rem .2rem}.program__list li{grid-template-columns:60px 1fr}.countdown{min-width:100%}.fee-card li{flex-direction:column;gap:.2rem}}