@font-face{font-family:Helix Sans;src:url('./satoshi.woff2') format('woff2');font-weight:300 900;font-display:swap}
@font-face{font-family:Helix Display;src:url('/assets/fonts/montserrat-latin.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--hf-ink:#243e50;--hf-deep:#172e40;--hf-gold:#f5d97b;--hf-ice:#edf3f5}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body.hf-landing{margin:0;background:var(--hf-deep);color:var(--hf-ice);font-family:Helix Sans,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}a{color:inherit;text-decoration:none}button,a,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}svg{display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Helix Display,Helix Sans,sans-serif;font-weight:900;letter-spacing:-.06em;line-height:.98}em{font-style:normal;color:var(--hf-gold)}p{line-height:1.65}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #e6ba45;outline-offset:5px}::selection{background:var(--hf-gold);color:var(--hf-deep)}.hf-wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.hf-eyebrow{font-size:10px;font-weight:800;letter-spacing:.17em;line-height:1.5;text-transform:uppercase}.hf-skip{position:fixed;top:-100px;left:20px;z-index:99;padding:14px;background:var(--hf-gold);color:var(--hf-deep);border-radius:8px}.hf-skip:focus{top:12px}
.hf-nav{position:absolute;top:0;left:0;width:100%;height:90px;z-index:20}.nav-inner{height:100%;display:flex;align-items:center;gap:30px;justify-content:space-between;border-bottom:1px solid #b5d1dd20}.hf-brand{display:inline-flex;align-items:center;gap:11px;font-family:Helix Display,sans-serif;font-size:16px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;flex-shrink:0}.hf-brand svg{width:27px;height:34px}.hf-brand img{object-fit:contain;max-width:152px}.nav-links{display:flex;gap:28px;margin-left:auto;font-size:12px;color:#c1d2dd}.nav-actions{display:flex;gap:25px;align-items:center;font-size:12px;font-weight:700}.nav-login{padding:12px 0}.nav-links a:hover,.nav-login:hover{color:var(--hf-gold)}.hf-button{display:inline-flex;align-items:center;justify-content:center;gap:33px;min-height:61px;padding:19px 25px;border-radius:10px;background:var(--hf-gold);color:#263c42;font-size:14px;font-weight:800;line-height:1.3;border:1px solid #fff0b6;box-shadow:0 5px 0 #af8837;transition:transform .2s,box-shadow .2s,background .2s}.hf-button svg{width:20px;height:20px;transition:transform .2s}.hf-button:hover{background:#ffeaa3;transform:translateY(-2px);box-shadow:0 7px 0 #af8837}.hf-button:hover svg{transform:translateX(4px)}.hf-button:active{transform:translateY(3px);box-shadow:0 2px 0 #af8837}.hf-button.small{min-height:40px;padding:11px 17px;font-size:11px;gap:18px;border-radius:7px;box-shadow:none}.hf-text-link{display:inline-flex;align-items:center;gap:15px;padding:13px 0;font-size:13px;font-weight:700}.hf-text-link svg{width:21px;height:21px}.hf-text-link>span{font-size:22px}.hf-text-link:hover{color:var(--hf-gold)}
.hf-hero{position:relative;isolation:isolate;min-height:790px;height:min(920px,100svh);background:linear-gradient(115deg,#1e374a 25%,#334f63 75%,#415d6f);overflow:hidden}.hero-grid{height:100%;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding-top:135px;padding-bottom:90px;position:relative;z-index:2;gap:30px}.hero-copy{position:relative;z-index:3}.hero-intro{display:flex;align-items:center;gap:10px;color:#b4cbd8;font-size:9px;margin-bottom:26px}.status-dot{width:7px;height:7px;background:var(--hf-gold);border-radius:2px}.hero-copy h1{font-size:clamp(75px,8vw,118px);letter-spacing:-.075em;line-height:.91;text-shadow:0 6px 0 #102c3e40}.hero-copy h1 em{display:inline-block;transform:skewY(-3deg);margin-top:3px;text-shadow:0 6px 0 #162d3f70}.hero-description{max-width:340px;font-size:15px;color:#bdd0dc;margin-top:31px;line-height:1.6}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:29px}.hero-note{display:flex;align-items:center;gap:10px;color:#a0bac9;font-size:10px;margin-top:23px}.hero-note i{width:3px;height:3px;border-radius:50%;background:#8ba9bb}.hero-art{height:100%;position:relative;max-height:670px;min-width:0;border-bottom:1px solid #c0d9e327}.hero-art::before{content:'';position:absolute;inset:13% -30% 9% -15%;background:radial-gradient(ellipse,#c4dce014,transparent 65%);z-index:-1}.hf-tower{height:100%;width:100%;overflow:visible}.deck-side{filter:brightness(.7)}.arena-top,.arena-bottom{position:absolute;left:15px;right:0;display:flex;align-items:center;justify-content:space-between;z-index:2;font-size:9px;font-weight:700;letter-spacing:.12em;color:#b0c9d7}.arena-top{top:-9px}.arena-top>span:first-child{font-size:11px;font-weight:900;letter-spacing:.07em}.arena-status{font-size:7px;padding:6px 9px;border:1px solid #bfd5df27;border-radius:4px}.arena-bottom{bottom:-30px;font-size:8px}.hero-scroll{position:absolute;bottom:30px;left:0;display:flex;align-items:center;gap:13px;font-size:10px;color:#a6c0cf}.hero-scroll>span:last-child{font-size:18px;margin-left:18px}.scroll-line{height:1px;width:29px;background:#acc9d747}.hero-word{position:absolute;right:-20px;bottom:-.26em;font-family:Helix Display,sans-serif;font-weight:900;font-size:26vw;line-height:1;letter-spacing:-.08em;color:#bcd7e504;pointer-events:none;z-index:0}
.hf-how{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(105deg,#e7eeef,#dce6e9);color:#294657;padding:88px 0 65px}.section-heading{max-width:660px;position:relative;z-index:2}.section-heading .hf-eyebrow{color:#607c8d;margin-bottom:23px}.section-heading h2{font-size:clamp(36px,4vw,57px);line-height:1.03}.section-heading h2 em{color:#75929f}.section-heading>p:last-child{margin-top:25px;font-size:13px;color:#587584}.how-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;position:relative;margin-top:18px}.how-chapters{grid-column:1;grid-row:1;position:relative;z-index:2}.how-chapter{min-height:385px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:48px 0;border-bottom:1px solid #355e751b;max-width:425px}.how-chapter:last-child{border:0}.chapter-number{display:flex;align-items:center;gap:12px;font-size:9px;font-weight:800;letter-spacing:.15em;color:#6b8796;margin-bottom:23px}.chapter-number i{height:1px;width:35px;background:#9bb1bb}.how-chapter h3{font-size:clamp(30px,3.7vw,49px);line-height:1.02;margin-bottom:23px}.how-chapter p{font-size:14px;color:#587584;max-width:350px}.chapter-detail{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:700;color:#456c80;margin-top:23px}.chapter-detail>span{font-size:23px}.chapter-detail.coral{color:#a85645}.dark-link{color:#294e62;margin-top:20px}.dark-link:hover{color:#946c23}
.hf-faq{position:relative;background:#f3f5f3;padding:100px 0;color:#294657}.faq-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:9%;padding-right:30px}.hf-faq .hf-eyebrow{color:#627e8d;margin-bottom:24px}.hf-faq h2{font-size:clamp(34px,4vw,53px);font-weight:800;line-height:1.06}.hf-faq h2 span{color:#74909f}.hf-faq .reveal>p:not(.hf-eyebrow){font-size:13px;color:#5e7988;margin-top:25px}.faq-list{border-top:1px solid #244c602b}.faq-list details{border-bottom:1px solid #244c602b}.faq-list summary{display:flex;align-items:center;gap:17px;list-style:none;cursor:pointer;padding:24px 0;font-size:14px;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:9px;font-weight:500;color:#7692a1}.faq-list summary i{font-size:23px;font-style:normal;margin-left:auto;font-weight:400;transition:transform .25s}.faq-list details[open] summary i{transform:rotate(45deg)}.faq-list details>div{padding:0 24px 25px 31px}.faq-list details p{font-size:12px;color:#587584;line-height:1.75}.faq-list details[open]>div{animation:faq-open .25s ease both}
.hf-finale{position:relative;background:linear-gradient(125deg,#243f52,#35576c);padding:165px 0 88px;text-align:center;overflow:hidden;isolation:isolate}.hf-finale .hf-eyebrow{font-size:9px;color:#b6cdd9;margin-bottom:25px}.hf-finale h2{font-size:clamp(56px,8vw,106px);line-height:.95;letter-spacing:-.07em}.hf-finale h2 em{display:inline-block;transform:skewY(-3deg);text-shadow:0 5px 0 #17394d50}.hf-finale p:not(.hf-eyebrow){font-size:14px;color:#b9cfdb;margin-top:25px}.hf-finale .hf-button{margin-top:29px;min-width:225px}.finale-note{display:block;font-size:10px;color:#a4c0cf;margin-top:23px}.hf-footer{padding:34px 0 25px;background:#142b3c;color:#adc6d2}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-bottom:27px;border-bottom:1px solid #bfd5e01a}.footer-top .hf-brand{font-size:14px}.footer-brand-dot{width:6px;height:6px;background:var(--hf-gold);border-radius:2px}.footer-links{display:flex;gap:24px;font-size:11px}.back-top{display:grid;place-items:center;width:36px;height:36px;border:1px solid #adc7d530;border-radius:8px;font-size:21px}.footer-bottom{display:flex;justify-content:space-between;gap:50px;padding-top:24px}.footer-bottom p{max-width:530px;font-size:10px;color:#91aebf}.footer-bottom p b{display:inline-grid;place-items:center;width:27px;height:27px;border:1px solid #b4cdd72b;border-radius:50%;margin-right:6px;color:#c1d3de;font-size:9px}.footer-bottom>div{display:flex;align-items:center;gap:20px;white-space:nowrap;font-size:9px}.copyright{color:#7e9eaf;font-size:9px;margin-top:24px}.hf-footer a:hover{color:var(--hf-gold)}
.motion-ready .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s cubic-bezier(.2,.8,.2,1)}.motion-ready .reveal.revealed{opacity:1;transform:none}

@keyframes faq-open{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media(min-width:1500px){.hf-hero{height:920px}.hero-copy h1{font-size:125px}.hero-art{max-height:710px}}
@media(max-width:1100px){.hf-wrap{width:calc(100% - 64px)}.hf-brand{font-size:14px}.hero-copy h1{font-size:88px}.hero-actions{gap:17px}.hero-actions .hf-text-link{font-size:11px;gap:8px}.hero-actions .hf-button{padding:18px 19px;gap:22px;font-size:13px}.hero-description{font-size:14px}.hero-note{font-size:8px}.hero-art{max-height:600px}.how-chapter{max-width:365px}.how-chapter p{max-width:290px;font-size:13px}.footer-bottom{gap:25px}.footer-bottom>div{flex-wrap:wrap;justify-content:flex-end;gap:12px}}
@media(max-width:760px){.hf-wrap{width:calc(100% - 40px)}.hf-nav{height:73px}.nav-inner{gap:12px}.hf-brand{font-size:11px;gap:7px;letter-spacing:.07em}.hf-brand svg{width:23px;height:28px}.hf-brand img{max-width:110px;height:30px}.nav-links{display:none}.nav-actions{gap:16px;font-size:11px}.hf-button.small{font-size:10px;gap:9px;padding:10px 12px;min-height:37px}.hf-button.small svg{width:15px}.hf-hero{height:auto;min-height:0}.hero-grid{padding-top:113px;padding-bottom:58px;grid-template-columns:1fr;gap:18px}.hero-copy{position:relative}.hero-intro{font-size:7px;margin-bottom:23px;letter-spacing:.15em;gap:8px}.status-dot{width:5px;height:5px}.hero-copy h1{font-size:clamp(65px,18vw,100px);line-height:.92;letter-spacing:-.075em;text-shadow:0 4px 0 #102c3e40}.hero-copy h1 em{text-shadow:0 4px 0 #162d3f70}.hero-description{font-size:12px;line-height:1.6;max-width:290px;margin-top:26px}.hero-actions{gap:24px;margin-top:25px}.hero-actions .hf-button{padding:15px 21px;min-height:54px;font-size:12px;gap:25px}.hero-actions .hf-text-link{font-size:11px;gap:8px}.hero-note{font-size:8px;gap:10px;margin-top:22px}.hero-art{height:400px;max-width:410px;width:100%;margin:12px auto 0}.arena-top{top:0;left:0;font-size:8px}.arena-top>span:first-child{font-size:9px}.arena-status{font-size:6px;padding:5px 6px}.arena-bottom{left:0;font-size:7px;bottom:-25px}.hero-scroll{bottom:15px;left:0;font-size:8px;gap:10px}.hero-scroll>span:last-child{font-size:14px;margin-left:0}.hero-word{font-size:39vw;bottom:8px;right:-8px}.hf-how{padding:63px 0 35px}.section-heading{max-width:295px}.section-heading .hf-eyebrow{font-size:8px;margin-bottom:21px}.section-heading h2{font-size:33px;line-height:1.05;max-width:285px}.section-heading>p:last-child{font-size:11px;margin-top:22px;max-width:260px}.how-layout{display:block;margin-top:25px}.how-chapters{width:100%}.how-chapter{min-height:400px;max-width:none;padding:37px 142px 37px 0;border-bottom-color:#426b7f13}.chapter-number{font-size:7px;gap:8px;letter-spacing:.13em;margin-bottom:19px}.chapter-number i{width:16px}.how-chapter h3{font-size:clamp(22px,6.8vw,33px);line-height:1.02;margin-bottom:19px}.how-chapter p{font-size:12px;line-height:1.65;max-width:260px}.chapter-detail{font-size:10px;gap:8px;margin-top:20px;line-height:1.4}.chapter-detail>span{font-size:19px}.dark-link{font-size:11px;gap:10px;margin-top:17px}.hf-faq{padding:65px 0}.faq-layout{grid-template-columns:1fr;gap:30px;padding-right:27px}.hf-faq .hf-eyebrow{font-size:8px;margin-bottom:21px}.hf-faq h2{font-size:35px}.hf-faq .reveal>p:not(.hf-eyebrow){font-size:12px;margin-top:20px}.faq-list summary{font-size:12px;gap:11px;padding:21px 0}.faq-list summary>span{font-size:8px}.faq-list summary i{font-size:21px}.faq-list details>div{padding:0 8px 23px 22px}.faq-list details p{font-size:11px}.hf-finale{padding:147px 0 66px}.hf-finale .hf-eyebrow{font-size:7px;letter-spacing:.15em;margin-bottom:23px}.hf-finale h2{font-size:clamp(49px,13vw,73px)}.hf-finale p:not(.hf-eyebrow){font-size:12px;margin-top:25px}.hf-finale .hf-button{min-width:220px;font-size:13px;min-height:56px}.finale-note{font-size:8px}.hf-footer{padding-top:28px}.footer-top{gap:23px;flex-wrap:wrap;padding-bottom:24px}.footer-top .hf-brand{font-size:12px}.footer-links{order:3;width:100%;gap:20px;font-size:10px}.back-top{width:32px;height:32px;margin-left:auto}.footer-bottom{flex-direction:column;gap:20px}.footer-bottom p{font-size:9px}.footer-bottom>div{justify-content:flex-start;font-size:9px;gap:18px}.copyright{font-size:8px;margin-top:20px}}
@media(max-width:360px){.hf-wrap{width:calc(100% - 32px)}.nav-actions{gap:11px}.hf-button.small svg{display:none}.hf-brand{font-size:10px}.hero-grid{padding-top:106px}.hero-copy h1{font-size:62px}.hero-actions{gap:17px}.hero-actions .hf-button{font-size:11px;padding-inline:17px;gap:19px}.hero-actions .hf-text-link{font-size:10px}.hero-description{font-size:11px}.hero-note{font-size:7px;gap:8px}.hero-art{height:365px}.section-heading h2{font-size:29px}.section-heading>p:last-child{max-width:230px}.how-chapter{padding-right:124px}.how-chapter h3{font-size:23px}.how-chapter p{font-size:11.5px}.chapter-number{font-size:6px}.chapter-detail{font-size:9px}.hf-faq h2{font-size:31px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}.hero-copy h1 em,.hf-finale h2 em{transform:none}}
/* A quiet game preview and a readable three-step visual guide. */
.hf-hero{background:radial-gradient(ellipse at 76% 42%,#526d7c 0,transparent 48%),linear-gradient(110deg,#1d3547,#314c60)}
.hero-art{height:620px;max-height:none;border:0;pointer-events:none;position:relative}
.hero-visual{height:100%;width:100%;transform:translate3d(0,var(--scene-y,0px),0);will-change:transform}
.hero-visual .hf-tower{height:100%;width:100%}.hero-art::before{inset:10% 0 0;background:radial-gradient(ellipse,#b3d7e215,transparent 65%)}
.hero-art-caption{position:absolute;left:0;right:0;bottom:-24px;display:flex;align-items:center;justify-content:center;gap:12px;font-size:7px;letter-spacing:.13em;font-weight:700;color:#c0d5df}.hero-art-caption i{width:4px;height:4px;border-radius:50%;background:#f5d97b}
.hero-art .fallback-ball{transform-box:fill-box;transform-origin:center bottom;animation:helix-bounce 1.65s infinite;animation-play-state:paused}
.hero-art .tower-splat{transform-box:fill-box;transform-origin:center;animation:helix-contact 1.65s infinite;animation-play-state:paused}
.hero-art.is-visible .fallback-ball,.hero-art.is-visible .tower-splat{animation-play-state:running}
@keyframes helix-bounce{0%,100%{transform:translateY(0) scale(1,1);animation-timing-function:cubic-bezier(.45,0,.8,.45)}46%{transform:translateY(42px) scale(.97,1.03);animation-timing-function:ease-out}52%{transform:translateY(44px) scale(1.13,.85);animation-timing-function:cubic-bezier(.15,.6,.3,1)}76%{transform:translateY(4px) scale(.96,1.04)} }
@keyframes helix-contact{0%,100%{opacity:.3;transform:scale(.8)}48%,55%{opacity:.8;transform:scale(1)}75%{opacity:.35;transform:scale(.85)}}
.hf-how{padding:90px 0 85px;background:#e6edef}.section-heading{max-width:none;display:grid;grid-template-columns:1.5fr 1fr;align-items:end;gap:0 30px}.section-heading .hf-eyebrow{grid-column:1/-1}.section-heading h2{font-size:clamp(36px,4vw,56px);line-height:1.04}.section-heading>p:last-child{font-size:15px;margin:0 0 4px;justify-self:end;color:#506d7d}
.how-layout{display:block;margin-top:52px}.how-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.how-chapter{padding:0;min-height:0;max-width:none;display:flex;align-items:stretch;justify-content:flex-start;border:0}.chapter-number{font-size:9px;margin-bottom:18px;color:#587585}.lesson-scene{margin:0 0 25px;background:linear-gradient(130deg,#304b5e,#3e5c70);border-radius:9px;overflow:hidden;aspect-ratio:360/280;padding:12px 10px 18px}.lesson-scene svg{width:100%;height:100%;font-family:Helix Sans,sans-serif}.how-chapter h3{font-size:clamp(27px,2.65vw,36px);font-weight:850;letter-spacing:-.045em;line-height:1.08;margin-bottom:17px}.how-chapter p{font-size:14px;line-height:1.7;max-width:none;color:#506c7b}.lesson-note{font-size:11px;font-weight:700;line-height:1.6;margin-top:auto;padding-top:23px;color:#486c81}.danger-note{color:#a74e3c}.faq-layout{padding-right:0}.hf-finale{padding:95px 0 90px}
/* Scroll reveals use only composited opacity and translation, never blur. */
.motion-ready .reveal{opacity:0;transform:translate3d(0,32px,0);transition:opacity .75s ease,transform .75s cubic-bezier(.18,.7,.23,1);transition-delay:var(--reveal-delay,0ms)}
.motion-ready .reveal.revealed{opacity:1;transform:translate3d(0,0,0)}
.how-chapter:nth-child(2){--reveal-delay:100ms}.how-chapter:nth-child(3){--reveal-delay:200ms}
@media(min-width:1500px){.hero-art{height:690px;max-height:none}}
@media(max-width:1100px){.hero-art{height:570px}.how-chapters{gap:22px}.how-chapter p{font-size:13px}.lesson-scene{padding:8px 5px 14px}.lesson-note{font-size:10px}.section-heading>p:last-child{font-size:13px}}
@media(max-width:760px){.hero-art{height:440px;margin-top:5px;max-width:430px}.hero-art-caption{font-size:6px;bottom:-10px;gap:9px}.hero-grid{gap:14px;padding-bottom:61px}.hero-scroll{bottom:15px}.hf-how{padding:60px 0}.section-heading{display:block;max-width:none}.section-heading h2{font-size:33px;max-width:400px}.section-heading>p:last-child{font-size:14px;line-height:1.7;margin-top:24px}.how-layout{margin-top:35px}.how-chapters{display:block}.how-chapter{display:flex;min-height:0;max-width:none;padding:30px 0 32px;border-top:1px solid #34576b26}.how-chapter:first-child{padding-top:0;border:0}.how-chapter:last-child{padding-bottom:0;border-top:1px solid #34576b26}.chapter-number{font-size:9px;margin-bottom:17px}.chapter-number i{width:30px}.lesson-scene{aspect-ratio:360/280;padding:8px 10px 16px;margin-bottom:24px;width:100%;max-width:470px;align-self:center}.how-chapter h3{font-size:31px;line-height:1.08;margin-bottom:16px}.how-chapter p{font-size:14px;max-width:none}.lesson-note{font-size:11px;padding-top:19px}.hf-finale{padding:70px 0}.how-chapter:nth-child(n){--reveal-delay:0ms}.faq-layout{padding-right:0}}
@media(max-width:360px){.hero-art{height:390px}.hero-art-caption{font-size:5px;gap:7px}.section-heading h2{font-size:29px}.how-chapter h3{font-size:29px}.how-chapter p{font-size:13px}}
@media(prefers-reduced-motion:reduce){.hero-visual{transform:none;will-change:auto}.hero-art .fallback-ball,.hero-art .tower-splat{animation:none}.motion-ready .reveal{opacity:1;transform:none;transition:none}}
.hero-word{display:none}
@media(max-width:760px){.section-heading>p:last-child{justify-self:start}}
@media(min-width:761px) and (max-width:1000px){.how-chapters{display:block}.how-chapter{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;padding:30px 0;border-top:1px solid #34576b26}.how-chapter:first-child{border:0;padding-top:0}.chapter-number{grid-column:1/-1}.lesson-scene{grid-column:1;grid-row:2/5;margin:0}.how-chapter h3{grid-column:2;font-size:30px;align-self:end}.how-chapter p{grid-column:2;align-self:start;font-size:14px}.lesson-note{grid-column:2;font-size:11px;padding-top:12px}.how-chapter:nth-child(n){--reveal-delay:0ms}}