.cop31{--ink:#061A2E;--navy:#0A2744;--royal:#003E6F;--blue:#1C75BC;--cyan:#4FD1E6;--ice:#EAF6FB;--mist:#9FC0D8;--faint:#5b7f9c;background:var(--ink);color:var(--ice);font-family:Inter,'Segoe UI',system-ui,-apple-system,sans-serif;overflow-x:clip}.cop31 *{box-sizing:border-box}.cop31 ::selection{background:var(--cyan);color:var(--ink)}.cop31 .progress{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--blue),var(--cyan));z-index:60}.cop31 .nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:1.1rem 2rem;transition:background .4s,backdrop-filter .4s}.cop31 .nav.scrolled{background:rgba(6,26,46,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(79,209,230,.12)}.cop31 .lockup{display:flex;align-items:center;gap:1rem}.cop31 .logo-ph{display:inline-flex;align-items:center;justify-content:center;border:1.5px dashed rgba(79,209,230,.55);border-radius:8px;color:var(--cyan);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;text-align:center;line-height:1.35;padding:.3rem .6rem}.cop31 .nav .logo-ph{width:110px;height:34px}.cop31 .nav .logo-img{height:34px;width:auto;display:block}.cop31 .nav .logo-akademi{height:50px}.cop31 .nav .logo-cop31{height:45px}.cop31 .lockup-sep{width:1px;height:32px;background:rgba(159,192,216,.28)}.cop31 .cd-chip{display:flex;align-items:center;gap:.55rem;border:1px solid rgba(79,209,230,.35);border-radius:999px;padding:.45rem 1.05rem;font-size:.78rem;color:var(--mist)}.cop31 .cd-chip b{color:var(--cyan);font-variant-numeric:tabular-nums;font-size:.92rem}.cop31 .cd-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);animation:cop31-pulse 2.4s ease-in-out infinite}@keyframes cop31-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}.cop31 .hero-pin{height:340vh;position:relative}.cop31 .hero{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center}.cop31 #sea{position:absolute;inset:0;width:100%;height:100%}.cop31 .hero .veil{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 120%,rgba(28,117,188,.35),transparent 60%);pointer-events:none}.cop31 .hero .inner{position:relative;width:100%;max-width:1200px;margin:0 auto;padding:0 2rem}.cop31 .hero .eyebrow{display:inline-flex;align-items:center;gap:.7rem;font-size:.75rem;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);margin-bottom:2rem;font-weight:700}.cop31 .hero .eyebrow::before{content:"";width:34px;height:1px;background:var(--cyan)}.cop31 .hero .slides{display:grid;min-height:38vh}.cop31 .hero .slide{grid-area:1/1;opacity:0;transform:translateY(34px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}.cop31 .hero .slide.on{opacity:1;transform:none}.cop31 .hero .slide .h,.cop31 .hero h1{margin:0;font-family:Urbanist,Inter,sans-serif;font-size:clamp(2.6rem,7vw,5.8rem);font-weight:900;line-height:1.08;letter-spacing:-.028em;color:#fff;text-wrap:balance}.cop31 .hero .slide .h .cy{color:var(--cyan)}.cop31 .hero .slide .sub{margin-top:1.6rem;max-width:52ch;color:var(--mist);font-size:clamp(.95rem,1.4vw,1.12rem);line-height:1.7}.cop31 .hero .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.12em;margin-bottom:-.12em}.cop31 .hero .w i{display:inline-block;font-style:normal;transform:translateY(110%);animation:cop31-rise .8s cubic-bezier(.2,.7,.2,1) forwards}@keyframes cop31-rise{to{transform:none}}.cop31 .hero .meta-row{display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:3.5rem}.cop31 .hero .meta-row div{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}.cop31 .hero .meta-row b{display:block;color:var(--ice);font-size:1.02rem;letter-spacing:.02em;margin-bottom:.25rem}.cop31 .hero .dots{position:absolute;right:2rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:.7rem}.cop31 .hero .dots span{width:8px;height:8px;border-radius:50%;background:rgba(159,192,216,.3);transition:background .3s,height .3s}.cop31 .hero .dots span.on{background:var(--cyan);height:26px;border-radius:99px}.cop31 .scroll-cue{position:absolute;left:50%;bottom:2.2rem;transform:translateX(-50%);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);display:flex;flex-direction:column;align-items:center;gap:.7rem}.cop31 .scroll-cue::after{content:"";width:1px;height:44px;background:linear-gradient(var(--cyan),transparent);animation:cop31-drip 2s ease-in-out infinite}@keyframes cop31-drip{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}.cop31 .marq{border-top:1px solid rgba(79,209,230,.14);border-bottom:1px solid rgba(79,209,230,.14);padding:1.05rem 0;overflow:hidden;white-space:nowrap;background:rgba(0,62,111,.25)}.cop31 .marq span{display:inline-block;padding-right:3rem;animation:cop31-marq 30s linear infinite;font-size:.85rem;letter-spacing:.24em;text-transform:uppercase;color:var(--mist)}.cop31 .marq b{color:var(--cyan);font-weight:700}@keyframes cop31-marq{to{transform:translateX(-50%)}}.cop31 .mani-pin{height:260vh;position:relative}.cop31 .mani{position:sticky;top:0;height:100vh;display:flex;align-items:center}.cop31 .mani .inner{max-width:960px;margin:0 auto;padding:0 2rem}.cop31 .mani .kicker{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:2rem}.cop31 .mani p{margin:0;font-size:clamp(1.5rem,3.3vw,2.6rem);line-height:1.42;font-weight:600;letter-spacing:-.01em}.cop31 .mani p .mw{color:rgba(159,192,216,.22);transition:color .25s linear}.cop31 .mani p .mw.lit{color:var(--ice)}.cop31 .mani p .mw.key.lit{color:var(--cyan)}.cop31 .tl-pin{height:320vh;position:relative}.cop31 .tl{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}.cop31 .tl .head{max-width:1200px;margin:0 auto 3rem;padding:0 2rem;width:100%}.cop31 .tl .kicker{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:1rem}.cop31 .tl h2{margin:0;font-family:Urbanist,Inter,sans-serif;font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:800;letter-spacing:-.02em;color:#fff}.cop31 .tl .track{display:flex;gap:2.2rem;padding:0 8vw;will-change:transform}.cop31 .tl .stop{flex:0 0 clamp(300px,34vw,460px);border:1px solid rgba(79,209,230,.18);border-radius:16px;padding:2.2rem;background:linear-gradient(160deg,rgba(0,62,111,.45),rgba(6,26,46,.6));position:relative}.cop31 .tl .stop .yr{font-family:Urbanist,Inter,sans-serif;font-size:clamp(2.6rem,5vw,4rem);font-weight:900;letter-spacing:-.03em;color:rgba(159,192,216,.35);line-height:1;font-variant-numeric:tabular-nums}.cop31 .tl .stop h3{margin:1.1rem 0 .7rem;font-size:1.25rem;color:#fff}.cop31 .tl .stop p{margin:0;color:var(--mist);font-size:.92rem;line-height:1.65}.cop31 .tl .stop.now{border-color:var(--cyan);box-shadow:0 0 60px rgba(79,209,230,.18)}.cop31 .tl .stop.now .yr{color:var(--cyan)}.cop31 .tl .stop .flag{position:absolute;top:1.4rem;right:1.4rem;font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);background:var(--cyan);padding:.32rem .7rem;border-radius:999px;font-weight:800}.cop31 .tl .rail{height:2px;background:rgba(159,192,216,.15);margin:3.4rem 8vw 0;position:relative}.cop31 .tl .rail i{position:absolute;inset:0;right:auto;width:0%;background:var(--cyan)}.cop31 .stats{padding:8rem 2rem}.cop31 .stats .grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:rgba(79,209,230,.14);border:1px solid rgba(79,209,230,.14);border-radius:18px;overflow:hidden}.cop31 .stats .cell{background:var(--ink);padding:2.6rem 2rem}.cop31 .stats b{display:block;font-family:Urbanist,Inter,sans-serif;font-size:clamp(2.4rem,4.4vw,3.6rem);font-weight:900;letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums;line-height:1}.cop31 .stats span{display:block;margin-top:.7rem;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}.cop31 .agenda{padding:4rem 2rem 8rem}.cop31 .agenda .inner{max-width:1100px;margin:0 auto}.cop31 .kicker{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:1rem}.cop31 .agenda h2{margin:0 0 .8rem;font-family:Urbanist,Inter,sans-serif;font-size:clamp(1.9rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;color:#fff;text-wrap:balance}.cop31 .agenda .lead{max-width:62ch;color:var(--mist);line-height:1.7;margin:0 0 3.4rem}.cop31 .agenda .row{display:grid;grid-template-columns:70px 1fr auto;gap:1.4rem;align-items:center;padding:1.7rem .6rem;border-bottom:1px solid rgba(159,192,216,.13);cursor:default;transition:background .3s,padding-left .3s}.cop31 .agenda .row:first-of-type{border-top:1px solid rgba(159,192,216,.13)}.cop31 .agenda .row:hover{background:rgba(0,62,111,.3);padding-left:1.4rem}.cop31 .agenda .row .no{font-size:.85rem;color:var(--faint);font-variant-numeric:tabular-nums;font-weight:700}.cop31 .agenda .row .t{font-size:clamp(1.05rem,2vw,1.5rem);font-weight:700;color:var(--ice)}.cop31 .agenda .row .arrow{color:var(--cyan);opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s;font-size:1.2rem}.cop31 .agenda .row:hover .arrow{opacity:1;transform:none}.cop31 .journey{background:var(--ice);color:#12283c;padding:9rem 2rem 10rem;border-radius:36px 36px 0 0;position:relative;overflow:clip}.cop31 .journey::before{content:"";position:absolute;top:-14%;left:-12%;width:60%;height:70%;background:radial-gradient(ellipse,rgba(79,209,230,.28),transparent 65%);pointer-events:none}.cop31 .journey::after{content:"";position:absolute;bottom:-20%;right:-14%;width:50%;height:60%;background:radial-gradient(ellipse,rgba(28,117,188,.14),transparent 65%);pointer-events:none}.cop31 .journey .inner{position:relative;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:.85fr 1.15fr;gap:4.5rem;align-items:start}.cop31 .journey .left{position:sticky;top:13vh}.cop31 .journey .kicker{color:var(--blue)}.cop31 .journey h2{margin:0 0 1.3rem;font-family:Urbanist,Inter,sans-serif;font-size:clamp(2.2rem,4.6vw,3.5rem);font-weight:900;letter-spacing:-.025em;color:var(--royal);text-wrap:balance;line-height:1.06}.cop31 .journey h2 .hl{position:relative;z-index:0}.cop31 .journey h2 .hl::after{content:"";position:absolute;left:-.06em;right:-.06em;bottom:.04em;height:.32em;z-index:-1;border-radius:4px;background:linear-gradient(90deg,var(--cyan),rgba(79,209,230,.25));transform:scaleX(0);transform-origin:left;transition:transform 1.1s cubic-bezier(.2,.7,.2,1) .35s}.cop31 .journey h2.in .hl::after{transform:none}.cop31 .journey .left>p{color:#3d5468;line-height:1.75;max-width:44ch}.cop31 .cta-box{margin-top:2.4rem;background:linear-gradient(150deg,var(--navy),var(--royal));border-radius:18px;padding:1.9rem;box-shadow:0 26px 60px -28px rgba(0,62,111,.55);position:relative;overflow:hidden}.cop31 .cta-box::before{content:"";position:absolute;top:-40%;right:-25%;width:70%;height:110%;background:radial-gradient(ellipse,rgba(79,209,230,.22),transparent 65%);pointer-events:none}.cop31 .cta-box .ttl{position:relative;font-weight:800;font-size:1.08rem;margin:0 0 .6rem;color:#fff}.cop31 .cta-box p{position:relative;color:var(--mist);font-size:.86rem;line-height:1.65;margin:0 0 1.3rem;max-width:none}.cop31 .cta-box .row{position:relative;display:flex;gap:.7rem;flex-wrap:wrap}.cop31 .cta-box .btn-pri{background:var(--cyan);color:var(--ink);border-radius:10px;padding:.78rem 1.4rem;font-weight:800;font-size:.85rem;text-decoration:none;transition:transform .2s}.cop31 .cta-box .btn-pri:hover{transform:translateY(-1px)}.cop31 .cta-box .btn-sec{border:1px solid rgba(159,192,216,.5);color:#fff;border-radius:10px;padding:.78rem 1.4rem;font-weight:700;font-size:.85rem;text-decoration:none;transition:border-color .2s,color .2s;cursor:pointer}.cop31 .cta-box .btn-sec:hover{border-color:var(--cyan);color:var(--cyan)}.cop31 .journey .cards{display:flex;flex-direction:column;gap:1.8rem}.cop31 .jcard{position:relative;background:#fff;border:1px solid #d3e5f2;border-radius:20px;padding:2.2rem;box-shadow:0 30px 70px -30px rgba(0,62,111,.4)}.cop31 .jcard .idx{position:absolute;top:1.5rem;right:1.8rem;font-size:1.5rem;font-weight:900;color:#d3e5f2;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.cop31 .jcard .tag{display:inline-block;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;background:#e2f1fb;color:var(--royal);padding:.35rem .85rem;border-radius:999px;font-weight:800;margin-bottom:1rem}.cop31 .jcard .tag.soon{background:#fdf3d8;color:#8a6410}.cop31 .jcard h3{margin:0 0 .7rem;font-size:1.2rem;color:var(--royal);line-height:1.35}.cop31 .jcard p{margin:0 0 .9rem;font-size:.92rem;line-height:1.68;color:#3d5468}.cop31 .jcard .speakers{list-style:none;font-size:.8rem;color:#5b7288;border-top:1px dashed #c7d9e8;padding:.85rem 0 0;margin:.4rem 0 0}.cop31 .jcard .speakers .sp-t{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:#8aa2b6;margin-bottom:.5rem}.cop31 .jcard .speakers li{padding:.3rem 0;line-height:1.5}.cop31 .jcard .speakers b{color:#12283c;font-weight:700}.cop31 .jcard .more{display:inline-block;margin-top:.9rem;color:var(--blue);font-weight:800;font-size:.88rem;text-decoration:none}.cop31 .sb{position:relative;overflow:hidden;padding:10rem 2rem;text-align:center;background:linear-gradient(165deg,var(--navy),var(--royal) 60%,#0d5a94)}.cop31 .sb::before{content:"";position:absolute;inset:-40% -20% auto;height:120%;background:radial-gradient(ellipse at 50% 0,rgba(79,209,230,.16),transparent 60%);pointer-events:none}.cop31 .sb .sb-visual{display:block;width:100%;max-width:640px;height:auto;aspect-ratio:16/9;margin:0 auto 2.6rem}.cop31 .sb .kicker{color:var(--cyan)}.cop31 .sb h2{margin:0 auto 1.4rem;font-family:Urbanist,Inter,sans-serif;font-size:clamp(2.2rem,6vw,4.6rem);font-weight:900;letter-spacing:-.028em;color:#fff;max-width:16ch;line-height:1.04;text-wrap:balance}.cop31 .sb h2 .cy{color:var(--cyan)}.cop31 .sb p{margin:0 auto 2.6rem;max-width:58ch;color:var(--mist);line-height:1.75;font-size:1rem}.cop31 .sb .btn{display:inline-block;background:var(--cyan);color:var(--ink);padding:.95rem 2.2rem;border-radius:999px;font-weight:800;font-size:.92rem;text-decoration:none;transition:transform .25s}.cop31 .sb .btn:hover{transform:translateY(-2px)}.cop31 .res{padding:8rem 2rem}.cop31 .res .inner{max-width:1100px;margin:0 auto}.cop31 .res h2{margin:0 0 1rem;font-family:Urbanist,Inter,sans-serif;font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.02em;color:#fff}.cop31 .res .res-lead{max-width:62ch;color:var(--mist);line-height:1.7;margin:0 0 2.6rem}.cop31 .res .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.3rem}.cop31 .res a{display:block;border:1px solid rgba(79,209,230,.18);border-radius:16px;padding:1.9rem;text-decoration:none;color:inherit;background:linear-gradient(160deg,rgba(0,62,111,.35),transparent);transition:border-color .3s,transform .3s}.cop31 .res a:hover{border-color:var(--cyan);transform:translateY(-4px)}.cop31 .res b{display:block;color:#fff;font-size:1.05rem;margin-bottom:.5rem}.cop31 .res span{display:block;font-size:.87rem;color:var(--mist);line-height:1.6}.cop31 .res i{display:block;margin-top:1.1rem;font-style:normal;color:var(--cyan);font-size:.8rem;font-weight:800;letter-spacing:.08em}.cop31 .partners{border-top:1px solid rgba(159,192,216,.12);padding:2.6rem 2rem}.cop31 .partners .row{display:flex;justify-content:center;align-items:center;gap:1.6rem;flex-wrap:wrap}.cop31 .partners .logo-img{height:44px;width:auto;display:block;opacity:.9;transition:opacity .3s}.cop31 .partners .logo-img:hover{opacity:1}.cop31 .partners .logo-akademi{height:80px}.cop31 .partners .logo-cop31{height:64px}.cop31 .partners .logo-sbn{height:62px}.cop31 .rv{opacity:0;transform:translateY(36px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}.cop31 .rv.in{opacity:1;transform:none}@media (max-width:820px){.cop31 .journey .inner{grid-template-columns:1fr}.cop31 .journey .left{position:static}.cop31 .hero .dots{display:none}.cop31 .nav{padding:1rem 1.2rem}}@media (prefers-reduced-motion:reduce){.cop31 .hero-pin{height:auto}.cop31 .mani-pin{height:auto}.cop31 .tl-pin{height:auto}.cop31 .hero,.cop31 .mani,.cop31 .tl{position:static;height:auto;padding:6rem 0}.cop31 .hero .slides{min-height:0;display:block}.cop31 .hero .slide{position:static;grid-area:auto;opacity:1;transform:none;margin-bottom:3rem}.cop31 .hero .w i{animation:none;transform:none}.cop31 .cd-chip .dot,.cop31 .marq span,.cop31 .scroll-cue::after{animation:none}.cop31 .tl .track{overflow-x:auto}.cop31 .mani p .mw{color:var(--ice)}.cop31 .rv{opacity:1;transform:none;transition:none}}