@font-face{font-family:Instrument;src:url('fonts/instrument-sans-normal-latin.woff2') format('woff2');font-weight:400 700;font-display:swap}
@font-face{font-family:Fraunces;src:url('fonts/fraunces-normal-latin.woff2') format('woff2');font-weight:300 700;font-display:swap}
@font-face{font-family:Fraunces;src:url('fonts/fraunces-italic-latin.woff2') format('woff2');font-style:italic;font-weight:300 700;font-display:swap}
:root{color-scheme:dark;--bg:#030E29;--surface:#0A1633;--raised:#1C3266;--ink:#fff;--soft:rgba(233,238,255,.75);--muted:rgba(233,238,255,.55);--gold:#FFC533;--gold-grad:linear-gradient(180deg,#FFD84D,#E39A00);--line:rgba(255,197,51,.18);--line-soft:rgba(170,195,255,.16);--header:rgba(3,14,41,.85);--button-ink:#241500;--correct:#25B84F;--wrong:#F03A36;--shadow:0 30px 80px #0009}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px;scrollbar-gutter:stable}body{margin:0;background:radial-gradient(90% 60% at 80% -10%,rgba(255,197,51,.07),transparent 60%) var(--bg);color:var(--ink);font:17px/1.65 Instrument,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,a,input{font:inherit}button,a{color:inherit}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}a{text-underline-offset:5px}svg{width:22px;height:22px;flex-shrink:0}a,button,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--gold);outline-offset:5px}main{overflow:clip}.inner{width:min(1200px,calc(100% - 64px));margin-inline:auto}.section{padding:110px 0}.gold{color:var(--gold)}h2{font-size:clamp(34px,4.2vw,58px);font-weight:680;letter-spacing:-.035em;line-height:1.05}h3{font-size:23px;letter-spacing:-.02em;line-height:1.25}.muted{color:var(--muted)}
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.skip{position:fixed;top:-100px;left:20px;z-index:200;background:var(--gold);color:var(--button-ink);padding:12px 18px;border-radius:10px;font-weight:600;text-decoration:none}.skip:focus{top:14px}
.site-header{position:fixed;z-index:100;top:14px;left:50%;transform:translateX(-50%);width:min(1180px,calc(100% - 32px));display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 10px 9px 18px;border:1px solid transparent;border-radius:99px;background:transparent;transition:background .4s,border-color .4s,box-shadow .4s}.site-header.scrolled{background:var(--header);border-color:var(--line);box-shadow:0 14px 44px #0005;backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.brand img{width:36px;height:36px;object-fit:contain;border-radius:9px}.brand span{font-family:Fraunces,serif;font-size:23px;font-weight:500;letter-spacing:-.02em}.brand .brand-o{color:var(--gold)}.header-links{display:flex;gap:2px;align-items:center}.header-links a{padding:10px 13px;border-radius:99px;color:var(--soft);font-size:15px;font-weight:500;text-decoration:none}.header-links a:hover{background:rgba(255,197,51,.08);color:var(--ink)}.header-actions{display:flex;align-items:center;gap:8px}.header-note{display:inline-flex;align-items:center;min-height:46px;padding:0 22px;border:1px solid rgba(255,197,51,.5);border-radius:99px;background:var(--gold-grad);color:var(--button-ink);font-size:15px;font-weight:700;text-decoration:none;white-space:nowrap;transition:filter .2s,box-shadow .2s}.header-note:hover{filter:brightness(1.08);box-shadow:0 6px 26px rgba(255,197,51,.35)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--gold-grad);color:var(--button-ink);border:1px solid transparent;border-radius:99px;text-decoration:none;font-weight:700;min-height:48px;padding:0 24px;transition:transform .2s,filter .2s}.button:hover{filter:brightness(1.08)}.button.secondary{border-color:var(--line-soft);background:transparent;color:var(--ink)}.button.secondary:hover{border-color:var(--gold)}.button-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.hero{position:relative;padding:132px 0 65px}.hero::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(52% 60% at 74% 30%,rgba(255,197,51,.12),transparent 62%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:clamp(20px,3vw,56px);min-height:620px}.hero-grid,.hero-facts{position:relative;z-index:1}.hero-copy{padding-block:24px}h1{font-size:clamp(48px,6.5vw,94px);font-weight:700;letter-spacing:-.035em;line-height:.97;margin-bottom:36px}h1 span{display:block;padding-bottom:.09em;margin-bottom:-.09em;animation:headline-in .8s ease both}h1 span:nth-child(2){animation-delay:.1s}h1 span:nth-child(3){animation-delay:.2s}.hero-copy>p{max-width:560px;color:var(--soft);font-size:clamp(17px,1.5vw,20px);line-height:1.6;margin-bottom:32px}.badge-row{display:flex;gap:12px;flex-wrap:wrap}.store-pill{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border:1px solid rgba(255,197,51,.45);border-radius:99px;color:var(--gold);font-size:15px;font-weight:700;white-space:nowrap}.hero-copy .button-row{margin-top:22px}.hero-note{margin-top:18px;font-size:14px;color:var(--muted)}
.device-stage{display:grid;justify-items:end;align-items:center;width:min(100%,480px);justify-self:end;margin-right:clamp(-110px,-7vw,-24px)}.device{position:relative;width:clamp(270px,25vw,345px);aspect-ratio:390/844;padding:9px;border:1px solid rgba(255,197,51,.3);border-radius:46px;background:linear-gradient(155deg,rgba(39,66,129,.65),rgba(3,10,26,.95) 58%);box-shadow:inset 0 1px 0 rgba(255,216,77,.2),-40px 50px 110px #0009;transform:perspective(1500px) rotateY(-16deg);animation:phone-drift 24s ease-in-out infinite}.device-screen{position:relative;height:100%;overflow:hidden;border-radius:31px;background:var(--surface)}.device-screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:64px}.hero-facts>div{display:block;border-top:1px solid rgba(255,197,51,.25);padding-top:22px}.hero-facts strong{display:block;font-size:clamp(34px,4.2vw,60px);font-weight:600;color:var(--gold);letter-spacing:-.04em;line-height:1.05;margin-bottom:12px}.hero-facts>div:last-child strong{font-size:clamp(28px,3.3vw,46px)}.hero-facts span{font-size:14px;color:var(--muted)}
.marquee{overflow:hidden;padding:34px 0;border-block:1px solid var(--line);background:var(--bg);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}.marquee-track{display:flex;width:max-content;animation:category-scroll 64s linear infinite}.marquee-track>div{display:flex;align-items:center;gap:36px;padding-right:36px}.marquee span{font-size:clamp(40px,5.5vw,78px);font-weight:500;letter-spacing:-.045em;color:var(--soft);opacity:.14}.marquee i{font-size:24px;font-style:normal;color:var(--gold);opacity:.14}
.features-heading{text-align:center;margin-bottom:48px;white-space:nowrap}.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.feature-card{grid-column:span 4;min-height:320px;background:var(--surface);border:1px solid var(--line-soft);border-radius:30px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.feature-card h3{margin-top:28px;font-size:24px;font-weight:650}.feature-card p{margin-top:12px;max-width:480px;color:var(--muted);font-size:16px}.feature-visual{height:150px;display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:14px;color:var(--gold)}
.duel-chip{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,197,51,.06);padding:16px 20px}.duel-q{font-size:17px;font-weight:600;color:var(--soft);letter-spacing:-.01em}.duel-chip b{font-size:32px;color:var(--gold);line-height:1}.duel-options{display:flex;gap:12px}.opt{flex:1;text-align:center;padding:11px 0;border-radius:99px;font-size:15px;font-weight:700}.opt-up{background:rgba(37,184,79,.16);border:1px solid rgba(37,184,79,.45);color:#4ED87A}.opt-down{background:rgba(240,58,54,.14);border:1px solid rgba(240,58,54,.45);color:#FF706C}
.streak-mock{gap:16px}.streak-line{display:flex;align-items:baseline;gap:14px}.streak-line b{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:.02em;text-transform:uppercase}.streak-line strong{font-size:clamp(64px,5vw,84px);font-weight:600;color:var(--gold);letter-spacing:-.05em;line-height:.9}.chip-row{display:flex;gap:10px}.chip{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 14px;border:1px solid var(--line-soft);border-radius:99px;font-size:14px;font-weight:700;color:var(--soft)}.chip i{font-style:normal;font-size:15px}.chip-heart i{color:#FF706C}.chip-diamond i{color:var(--gold)}
.iq-mock{gap:18px}.iq-row{display:flex;align-items:baseline;gap:14px}.iq-value{font-size:clamp(72px,6vw,100px);font-weight:600;color:var(--gold);letter-spacing:-.06em;line-height:.9}.iq-delta{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:99px;background:rgba(37,184,79,.16);border:1px solid rgba(37,184,79,.45);color:#4ED87A;font-size:14px;font-weight:700}.iq-bar{display:block;width:100%;height:10px;border-radius:99px;background:linear-gradient(90deg,var(--gold) 62%,rgba(255,197,51,.15) 62%)}
.screens-section{background:var(--surface)}.screens-grid{display:block}.screens-copy{display:block;text-align:center;max-width:720px;margin:0 auto 55px}.screens-copy h2{margin:0}.screens-copy p{max-width:570px;margin:24px auto 0;color:var(--muted)}.screen-pair{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;max-width:none;align-items:start}.screen-pair figure:nth-child(even){padding-top:48px}.screen-pair img{border:5px solid var(--raised);border-radius:22px;box-shadow:var(--shadow);width:100%;height:auto}.screen-pair figcaption{font-size:15px;color:var(--muted);text-align:center;margin-top:18px}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq details:first-child{border-top:1px solid var(--line)}.faq summary{cursor:pointer;min-height:48px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:600;font-size:18px}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';font-size:26px;font-weight:400;color:var(--gold)}.faq details[open]>summary::after{content:'−'}.faq p{padding:8px 34px 16px 0;color:var(--muted);font-size:16px}
.download{padding:35px 0 90px}.download-panel{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;text-align:center;gap:0;padding:80px 40px;border:1px solid var(--line);background:radial-gradient(ellipse at 50% 110%,rgba(255,197,51,.16),transparent 68%),var(--surface);color:var(--ink);border-radius:30px}.cta-logo{width:72px;height:72px;object-fit:contain;border-radius:17px;margin-bottom:30px}.download h2{max-width:850px;font-size:clamp(38px,5.4vw,72px);line-height:1.04}.download h2 span{color:var(--gold)}.download p{color:var(--muted);font-size:18px;line-height:1.65;margin-top:24px;max-width:560px}.cta-actions{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:32px}.cta-actions>span{font-size:13px;color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:30px 0;background:var(--surface)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-links{display:flex;flex-wrap:wrap;gap:28px}.footer-links a{color:var(--muted);text-decoration:none;font-size:14px;min-height:44px;display:flex;align-items:center}.footer-links a:hover{color:var(--ink)}.footer-note{flex-basis:100%;font-size:12.5px;color:var(--muted)}
.legal-main{max-width:780px;min-height:70vh;padding:150px 0 90px;margin:auto;overflow:visible}.legal-main h1{font-size:clamp(32px,5vw,44px);line-height:1.15;margin-bottom:15px}.legal-header{margin-bottom:40px}.legal-header p{color:var(--muted);font-size:14px}.legal-section{border-top:1px solid var(--line);padding:26px 0}.legal-section h2{font-size:20px;letter-spacing:-.02em;line-height:1.4;margin-bottom:14px}.legal-section p,.legal-section li{color:var(--soft);font-size:16px}.legal-section p+p{margin-top:14px}.legal-section ul{padding-left:22px}.legal-main a{color:var(--gold);overflow-wrap:anywhere}
@keyframes headline-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes phone-drift{0%,100%{transform:perspective(1500px) rotateY(-16deg)}50%{transform:perspective(1500px) rotateY(-6deg) rotateX(1.5deg) translateY(-10px)}}@keyframes category-scroll{to{transform:translateX(-50%)}}
@media(min-width:1500px){.hero-grid{min-height:680px}}
@media(max-width:1050px){.header-links{display:none}.hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:24px}h1{font-size:clamp(52px,6.5vw,72px)}.hero-facts{gap:22px}.faq-layout{gap:40px}.feature-card h3{font-size:22px}.screen-pair{gap:18px}}
@media(max-width:780px){.inner{width:calc(100% - 40px)}.hero{padding:118px 0 50px}.hero-grid{grid-template-columns:1fr;gap:36px}.hero-copy{text-align:center;padding:0}.hero-copy>p{margin-inline:auto;max-width:530px}.hero-copy .badge-row,.hero-copy .button-row{justify-content:center}h1{font-size:clamp(42px,10.5vw,72px)}.device-stage{justify-items:center;margin-right:0;width:auto}.device{width:min(64vw,300px);transform:perspective(1400px) rotateY(-14deg)}.hero-facts{margin-top:36px;gap:20px}.hero-facts strong{font-size:38px}.hero-facts>div:last-child strong{font-size:28px}.hero-facts span{font-size:12px}.section{padding:76px 0}.features-heading{white-space:normal;font-size:clamp(29px,6.7vw,48px)}.feature-card{grid-column:span 12;min-height:290px;padding:25px}.screen-pair{grid-template-columns:repeat(2,minmax(0,1fr));max-width:550px;margin:auto;gap:28px}.screen-pair figure:nth-child(even){padding-top:35px}.faq-layout{grid-template-columns:1fr;gap:32px}.download-panel{padding:60px 28px}.download{padding-bottom:65px}.legal-main{width:calc(100% - 40px);padding-top:125px}}
@media(max-width:520px){.site-header{top:8px;width:calc(100% - 20px);padding:7px 8px;gap:8px}.brand{gap:7px}.brand span{font-size:20px}.brand img{width:30px;height:30px}.site-header .brand span{display:none}.header-note{min-height:42px;padding:0 16px;font-size:13px}.inner{width:calc(100% - 32px)}.hero-copy>p{font-size:17px}.button{padding:0 22px;font-size:15px}.store-pill{min-height:40px;padding:0 16px;font-size:13.5px}.hero-facts{grid-template-columns:1fr 1fr;gap:24px}.hero-facts>div:last-child{grid-column:span 2}.hero-facts>div:last-child strong{font-size:30px}.hero-facts span{font-size:13px}.marquee{padding:25px 0}.marquee-track>div{gap:24px;padding-right:24px}.duel-q{font-size:15px}.opt{font-size:13.5px}.screen-pair{gap:16px}.screen-pair img{border-width:4px;border-radius:17px}.download-panel{padding:48px 24px}.download p{font-size:16px}.footer-inner{flex-wrap:wrap;gap:15px}.footer-links{gap:22px}.legal-main{width:calc(100% - 32px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.marquee-track{transform:none}.device{animation:none!important}.hero-copy h1 span{animation:none}}