:root{--color-bg: #0f1419;--color-surface: #161c24;--color-surface-2: #1d2530;--color-border: #2c3644;--color-text: #e6ebf2;--color-text-muted: #9aa6b5;--color-accent: #4f9cff;--color-gold: #f5c542;--color-silver: #c9d1db;--color-bronze: #d08a4c;--font-main: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2.5rem;--space-xl: 4rem;--container: 1120px;--header-height: 64px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}body{font-family:var(--font-main);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;overflow-x:hidden}body.no-scroll{overflow:hidden}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}ul{list-style:none}h1,h2,h3{line-height:1.2}:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.noscript{padding:var(--space-lg);text-align:center}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}.container{width:min(100% - 2rem,var(--container));margin-inline:auto}.header{position:sticky;top:0;z-index:100;height:var(--header-height);background:#0f1419e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border)}.header__inner{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.25rem;font-weight:800;letter-spacing:.02em}.logo span{color:var(--color-accent)}.nav__list{display:flex;gap:var(--space-md)}.nav__link{font-size:.95rem;color:var(--color-text-muted);transition:color var(--transition);position:relative}.nav__link:hover,.nav__link.is-active{color:var(--color-text)}.nav__link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--color-accent);border-radius:2px}.nav__toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm)}.nav__toggle span{display:block;width:22px;height:2px;margin:5px auto;background:var(--color-text);transition:transform var(--transition),opacity var(--transition)}.hero{position:relative;min-height:calc(90vh - var(--header-height));min-height:calc(90svh - var(--header-height));display:grid;place-items:center;text-align:center;overflow:hidden;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.hero__content{position:relative;z-index:1;padding:var(--space-xl) var(--space-sm);transform:perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));transition:transform .3s ease-out}.hero__badge{display:inline-block;padding:.3rem .9rem;margin-bottom:var(--space-sm);border:1px solid var(--color-border);border-radius:999px;font-size:.85rem;color:var(--color-text-muted);background:#161c24b3}.hero__title{font-size:clamp(3rem,12vw,7rem);font-weight:900;letter-spacing:-.02em;color:var(--color-text)}.hero__subtitle{max-width:560px;margin:var(--space-sm) auto var(--space-md);color:var(--color-text-muted);font-size:1.15rem}.hero__actions{display:flex;gap:var(--space-sm);justify-content:center;flex-wrap:wrap}.hero__live{display:inline-flex;align-items:center;gap:.5rem;font-size:1.15rem;font-weight:600}.hero__live svg{width:28px;height:28px;color:var(--color-accent)}.countdown{display:flex;justify-content:center;gap:var(--space-sm);margin-top:var(--space-lg)}.countdown__item{min-width:72px;padding:var(--space-xs);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.countdown__value{font-size:1.6rem;font-weight:800}.countdown__label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase}.section{padding:var(--space-xl) 0}.section__box{padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.section__title{font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:var(--space-xs)}.section__lead{color:var(--color-text-muted);margin-bottom:var(--space-md)}.grid{display:grid;gap:var(--space-md)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid--5{grid-template-columns:repeat(5,1fr)}.split{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--space-lg);align-items:center}.footer{border-top:1px solid var(--color-border);padding:var(--space-md) 0}.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);flex-wrap:wrap}.footer__links{display:flex;gap:var(--space-md);color:var(--color-text-muted);font-size:.9rem}.footer__links a:hover{color:var(--color-text)}.footer__copy{width:100%;text-align:center;font-size:.8rem;color:var(--color-text-muted);margin-top:var(--space-sm)}@media(max-width:960px){.grid--4,.grid--5{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.nav__toggle{display:block}.nav{position:absolute;top:var(--header-height);left:0;right:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);max-height:0;overflow:hidden;transition:max-height var(--transition)}.nav.is-open{max-height:400px}.nav__list{flex-direction:column;gap:0;padding:var(--space-xs) var(--space-sm)}.nav__link{display:block;padding:.75rem 0}.nav__link.is-active:after{display:none}.nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav__toggle.is-open span:nth-child(2){opacity:0}.nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.split{grid-template-columns:1fr}.section__box{padding:var(--space-md)}.footer__inner{flex-direction:column;text-align:center}}@media(max-width:760px){.section{padding:var(--space-md) 0}.hero{min-height:auto}.hero__content{padding:var(--space-lg) var(--space-sm)}.footer{padding-bottom:calc(var(--space-md) + env(safe-area-inset-bottom))}}@media(max-width:520px){.grid--4,.grid--5{grid-template-columns:1fr}.section__box{padding:var(--space-md) var(--space-sm);border-radius:var(--radius-md)}.hero__subtitle{font-size:1rem}.hero__actions{flex-direction:column;align-items:stretch}.hero__actions .btn{justify-content:center}.countdown{gap:var(--space-xs)}.countdown__item{flex:1;min-width:0;max-width:76px}.countdown__value{font-size:1.3rem}.countdown__label{font-size:.65rem}.footer__links{gap:var(--space-sm)}}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:transform var(--transition),background var(--transition),border-color var(--transition)}.btn:hover{transform:translateY(-2px)}.btn--primary{background:var(--color-accent);color:#fff}.btn--primary:hover{background:#3b86e8}.btn--ghost{border:1px solid var(--color-border);background:#161c24b3}.btn--ghost:hover{border-color:var(--color-accent)}.about__visual{aspect-ratio:4 / 3;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface-2);display:grid;place-items:center;color:var(--color-text)}.about__visual svg{width:40%;height:auto;opacity:.9}.about__text p+p{margin-top:var(--space-sm)}.about__text p{color:var(--color-text-muted)}.stats{display:flex;gap:var(--space-md);margin-top:var(--space-md);flex-wrap:wrap}.stats__value{font-size:1.8rem;font-weight:800;color:var(--color-accent)}.stats__label{font-size:.85rem;color:var(--color-text-muted)}.filter{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-bottom:var(--space-md)}.filter__btn{padding:.4rem 1rem;border:1px solid var(--color-border);border-radius:999px;font-size:.9rem;color:var(--color-text-muted);transition:all var(--transition)}.filter__btn:hover,.filter__btn.is-active{color:#fff;border-color:var(--color-accent);background:#4f9cff26}.card{display:flex;flex-direction:column;text-align:left;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:transform var(--transition),border-color var(--transition)}.card:hover{transform:translateY(-4px);border-color:var(--color-accent)}.card__media{aspect-ratio:16 / 9;display:grid;place-items:center;background:var(--color-surface);border-bottom:1px solid var(--color-border);color:var(--color-accent)}.card__media svg{width:56px;height:56px;opacity:.95}.card__body{padding:var(--space-sm);flex:1}.card__title{font-size:1.05rem;margin-bottom:.25rem}.card__text{font-size:.9rem;color:var(--color-text-muted)}.card__tag{display:inline-block;margin-top:var(--space-xs);padding:.15rem .6rem;font-size:.75rem;border-radius:999px;background:#4f9cff26;color:var(--color-accent)}.prize{padding:var(--space-md) var(--space-sm);text-align:center;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:transform var(--transition)}.prize:hover{transform:translateY(-4px)}.prize__icon{width:48px;height:48px;margin:0 auto var(--space-xs);color:var(--color-text)}.prize--1{border-color:var(--color-gold)}.prize--1 .prize__icon{color:var(--color-gold)}.prize--2 .prize__icon{color:var(--color-silver)}.prize--3 .prize__icon{color:var(--color-bronze)}.prize__place{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted)}.prize__title{font-size:1rem;margin-top:.25rem}.sponsor-note{margin-top:var(--space-md);font-size:.9rem;color:var(--color-text-muted);text-align:center}.timeline__day+.timeline__day{margin-top:var(--space-md)}.timeline__day-title{font-size:1.1rem;margin-bottom:var(--space-sm);color:var(--color-accent)}.timeline{position:relative;padding-left:2rem}.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--color-border)}.timeline__item{position:relative;display:grid;grid-template-columns:90px 1fr;gap:var(--space-sm);padding-bottom:var(--space-sm)}.timeline__item:before{content:"";position:absolute;left:calc(-2rem + 1px);top:6px;width:14px;height:14px;border-radius:50%;background:var(--color-surface);border:2px solid var(--color-accent)}.timeline__time{font-weight:700;font-variant-numeric:tabular-nums}.timeline__title{font-weight:600}.timeline__desc{font-size:.9rem;color:var(--color-text-muted)}@media(max-width:520px){.timeline__item{grid-template-columns:1fr;gap:0}}.info-item{text-align:center;padding:var(--space-sm)}.info-item+.info-item{border-left:1px solid var(--color-border)}.info-item__icon{width:40px;height:40px;margin:0 auto var(--space-xs);color:var(--color-accent)}.info-item__title{font-size:1.05rem;margin-bottom:var(--space-xs)}.info-item__list{font-size:.9rem;color:var(--color-text-muted)}.info-item__list li+li{margin-top:.25rem}@media(max-width:960px){.info-item+.info-item{border-left:none}}@media(max-width:760px){.filter{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(var(--space-md) * -1);padding-inline:var(--space-md);scrollbar-width:none}.filter::-webkit-scrollbar{display:none}.filter__btn{flex-shrink:0;min-height:40px}.card:hover,.prize:hover{transform:none}.info-item{padding:var(--space-sm) 0}}@media(max-width:520px){.card{flex-direction:row;align-items:stretch}.card__media{flex:0 0 88px;aspect-ratio:auto;border-bottom:none;border-right:1px solid var(--color-border)}.card__media svg{width:36px;height:36px}.card__body{padding:.75rem}.card__tag{margin-top:.4rem}.prizes__grid{grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.prizes__grid .prize--1{grid-column:1 / -1}.prize{padding:var(--space-sm) var(--space-xs)}.prize__icon{width:36px;height:36px}.prize__title{font-size:.9rem}.info__grid{grid-template-columns:1fr;gap:0}.info-item{display:grid;grid-template-columns:40px 1fr;column-gap:var(--space-sm);text-align:left;padding:var(--space-sm) 0}.info-item+.info-item{border-top:1px solid var(--color-border)}.info-item__icon{grid-row:span 2;margin:0}.info-item__title{margin-bottom:.25rem}.info-item__icon{width:32px;height:32px}.info-item__list{font-size:.85rem}.about__visual{aspect-ratio:16 / 9}.stats{justify-content:space-between}}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;place-items:center;padding:var(--space-sm);background:#000000b3;opacity:0;visibility:hidden;transition:opacity var(--transition),visibility var(--transition)}.modal.is-open{opacity:1;visibility:visible}.modal__dialog{position:relative;width:min(100%,520px);max-height:90vh;overflow-y:auto;padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transform:translateY(20px);transition:transform var(--transition)}.modal.is-open .modal__dialog{transform:translateY(0)}.modal__close{position:absolute;top:var(--space-sm);right:var(--space-sm);width:36px;height:36px;border-radius:var(--radius-sm);font-size:1.5rem;line-height:1;color:var(--color-text-muted)}.modal__close:hover{color:var(--color-text);background:var(--color-surface-2)}.modal__icon{width:64px;height:64px;display:grid;place-items:center;margin-bottom:var(--space-sm);border-radius:var(--radius-md);background:var(--color-surface-2);border:1px solid var(--color-border);color:var(--color-accent)}.modal__icon svg{width:36px;height:36px}.modal__title{font-size:1.6rem;margin-bottom:var(--space-xs)}.modal__text{color:var(--color-text-muted);margin-bottom:var(--space-md)}.modal__details{display:grid;grid-template-columns:auto 1fr;gap:.4rem var(--space-sm);margin-bottom:var(--space-md);font-size:.95rem}.modal__details dt{color:var(--color-text-muted)}.modal__actions{display:flex;gap:var(--space-sm);flex-wrap:wrap}@media(max-width:520px){.modal{place-items:end stretch;padding:0}.modal__dialog{width:100%;max-height:85vh;padding:var(--space-md) var(--space-md) calc(var(--space-md) + env(safe-area-inset-bottom));border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-bottom:none;transform:translateY(100%)}.modal__close{width:44px;height:44px}.modal__title{font-size:1.35rem}.modal__actions .btn{width:100%;justify-content:center}}.splash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:grid;place-items:center;background:var(--color-bg);perspective:900px;overflow:hidden;cursor:pointer;animation:splash-out .5s ease 3s forwards}.splash__stage{display:flex;align-items:baseline;font-size:clamp(3.2rem,15vw,9rem);font-weight:900;letter-spacing:-.02em;line-height:1;color:var(--color-text);transform-style:preserve-3d;animation:stage-orbit 3s cubic-bezier(.25,.8,.25,1) both}.splash__word{display:inline-flex;transform-style:preserve-3d}.splash__char,.splash__year{text-shadow:0 1px 0 #c3cad4,0 2px 0 #9aa6b5,0 3px 0 #7d8897,0 4px 0 #5f6a78,0 6px 12px rgba(0,0,0,.5)}.splash__char{display:inline-block;transform-origin:50% 100%;animation:char-flip .7s cubic-bezier(.2,.9,.3,1.2) both;animation-delay:calc(.15s + var(--i) * .18s)}.splash__year{color:var(--color-accent);animation:year-fly 1s cubic-bezier(.16,1,.3,1) 1.2s both}.splash__dash{color:var(--color-text)}@keyframes char-flip{0%{opacity:0;transform:translateZ(-300px) rotateX(-100deg)}to{opacity:1;transform:none}}@keyframes year-fly{0%{opacity:0;transform:translate3d(60vw,-10vh,900px) rotateY(-70deg) rotate(12deg)}60%{opacity:1}to{opacity:1;transform:none}}@keyframes stage-orbit{0%{transform:rotateY(-25deg) rotateX(12deg) scale(.9)}to{transform:rotateY(8deg) rotateX(-4deg) scale(1)}}@keyframes splash-out{to{opacity:0;visibility:hidden;pointer-events:none}}@media(prefers-reduced-motion:reduce){.splash{display:none}}.hero__scene{position:absolute;top:0;right:0;bottom:0;left:0;perspective:700px;perspective-origin:50% 30%;overflow:hidden;pointer-events:none}.hero__floor{position:absolute;left:-50%;bottom:0;width:200%;height:75%;transform-origin:50% 100%;transform:rotateX(78deg);background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(to top,#000 10%,transparent 90%);mask-image:linear-gradient(to top,#000 10%,transparent 90%);animation:floor-scroll 2.5s linear infinite}.cube{--size: 60px;position:absolute;width:var(--size);height:var(--size);transform-style:preserve-3d;animation:cube-spin 20s linear infinite}.cube__face{position:absolute;top:0;right:0;bottom:0;left:0;border:1px solid rgba(255,255,255,.18);background:#ffffff05}.cube__face:nth-child(1){transform:translateZ(calc(var(--size) / 2))}.cube__face:nth-child(2){transform:rotateY(180deg) translateZ(calc(var(--size) / 2))}.cube__face:nth-child(3){transform:rotateY(90deg) translateZ(calc(var(--size) / 2))}.cube__face:nth-child(4){transform:rotateY(-90deg) translateZ(calc(var(--size) / 2))}.cube__face:nth-child(5){transform:rotateX(90deg) translateZ(calc(var(--size) / 2))}.cube__face:nth-child(6){transform:rotateX(-90deg) translateZ(calc(var(--size) / 2))}.cube--1{--size: 64px;top:16%;left:9%}.cube--2{--size: 96px;top:52%;right:7%;animation-duration:28s;animation-direction:reverse}.cube--3{--size: 36px;top:12%;right:22%;animation-duration:14s}@keyframes floor-scroll{to{background-position:0 56px}}@keyframes cube-spin{0%{transform:rotateX(0) rotateY(0) translateY(0)}50%{transform:rotateX(180deg) rotateY(180deg) translateY(-14px)}to{transform:rotateX(360deg) rotateY(360deg) translateY(0)}}@media(max-width:760px){.cube--1{--size: 40px;top:8%;left:6%}.cube--2{--size: 56px;top:auto;bottom:14%;right:5%}.cube--3{--size: 26px;top:6%;right:12%}}