:root{
  --bg:#0B0D12;--bg2:#11141C;--bg3:#171B26;--line:#232838;--line2:#2E3448;
  --text:#ECEEF4;--text2:#A3AABD;--text3:#6E768C;
  --paper:#ECEAE4;--ink:#12141A;--ink2:#4A5162;
  --amber:#F2C14E;--rose:#E0475F;--teal:#4FC3B0;--grey:#8891A8;
  --disp:"Archivo",system-ui,sans-serif;--body:"Newsreader",Georgia,serif;--mono:"IBM Plex Mono",ui-monospace,monospace;
  --pad:clamp(20px,5vw,64px);--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:clamp(17px,1.25vw,19px);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
::selection{background:var(--amber);color:var(--ink)}
a{color:inherit}
img,svg{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.disp{font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:900;text-transform:uppercase;letter-spacing:-.01em;line-height:.9;margin:0}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.kick{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text3);display:flex;align-items:center;gap:12px;margin-bottom:22px}
.kick::before{content:"";width:28px;height:2px;background:var(--amber)}
h2.disp{font-size:clamp(2.4rem,6.4vw,5.4rem)}
p{margin:0 0 1em}
.lede{font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.45;color:var(--text2);max-width:38ch}
em.hl{font-style:italic;color:var(--amber)}
section{position:relative;padding:clamp(80px,12vw,150px) 0;scroll-margin-top:40px}
.rule{border-top:1px solid var(--line)}

/* buttons */
.btn{--c:var(--amber);display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink);background:var(--c);padding:18px 26px;border-radius:999px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 40px -10px rgba(242,193,78,.6)}
.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line2)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--text2)}

/* nav */
nav.top{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
nav.top.solid{background:rgba(11,13,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:1rem}
.logo i{display:grid;grid-template-columns:repeat(3,7px);gap:3px}.logo i b{height:12px;border-radius:2px;background:var(--amber)}.logo i b:nth-child(2){background:var(--rose)}
nav .links{display:flex;align-items:center;gap:30px}
nav .links a{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--text2)}
nav .links a:hover{color:var(--text)}
nav .links .btn{padding:11px 18px;font-size:.7rem;color:var(--ink)}
@media(max-width:760px){nav .links a:not(.btn){display:none}}
.logo,nav .links .btn{white-space:nowrap}
@media(max-width:420px){.logo{font-size:.82rem;gap:9px}nav .links .btn{padding:10px 14px;font-size:.64rem;letter-spacing:.1em}}

/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:120px 0 60px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 50% at 80% 10%,rgba(242,193,78,.10),transparent 60%),
  radial-gradient(50% 50% at 0% 100%,rgba(224,71,95,.10),transparent 60%);pointer-events:none}
.hero .gridbg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:calc(100%/16) 80px;opacity:.35;mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 60%,transparent);-webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 60%,transparent);pointer-events:none}
.hero h1{font-size:clamp(3.2rem,9.4vw,8.6rem);margin:14px 0 0}
.hero h1 .l2{display:block;color:transparent;-webkit-text-stroke:2px var(--text);paint-order:stroke}
.hero h1 .l2 span{color:var(--amber);-webkit-text-stroke:0}
.hero .sub{display:grid;gap:34px;margin-top:34px;align-items:end}
@media(min-width:900px){.hero .sub{grid-template-columns:1.1fr 1fr}}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero .meta{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text3);margin-top:18px}

/* sequencer */
.seqcard{background:linear-gradient(180deg,var(--bg2),var(--bg));border:1px solid var(--line);border-radius:18px;padding:22px 22px 18px;box-shadow:0 40px 120px -40px rgba(0,0,0,.8)}
.seqhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px}
.seqhead .mono{color:var(--text3);font-size:.62rem}
.sound{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;background:transparent;color:var(--text);border:1px solid var(--line2);border-radius:999px;padding:8px 14px;cursor:pointer;display:inline-flex;gap:8px;align-items:center}
.sound:hover{border-color:var(--amber);color:var(--amber)}
.sound[aria-pressed=true]{background:var(--amber);color:var(--ink);border-color:var(--amber)}
.track{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:center;margin-bottom:7px}
.track .nm{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text3);text-align:right}
.steps{display:grid;grid-template-columns:repeat(16,1fr);gap:4px}
.steps i{aspect-ratio:1/1;border-radius:4px;background:#1B2030;transition:transform .08s,background .15s,box-shadow .15s}
.steps i:nth-child(4n+1){background:#252B3D}
.steps i.on{background:var(--c,var(--amber))}
.steps i.now{box-shadow:inset 0 0 0 2px rgba(255,255,255,.85)}
.steps i.on.now{transform:scale(1.18);box-shadow:0 0 22px var(--c,var(--amber))}
.steps.clickable i{cursor:pointer}
.steps.clickable i:hover{box-shadow:inset 0 0 0 2px var(--text3)}
.ruler{display:grid;grid-template-columns:repeat(16,1fr);gap:4px;font-family:var(--mono);font-size:.56rem;color:var(--text3);text-align:center;margin-bottom:8px}
.ruler b{color:var(--text2);font-weight:600}

/* marquee */
.marquee{border-block:1px solid var(--line);overflow:hidden;padding:20px 0;background:var(--bg2)}
.marquee .row{display:flex;gap:46px;width:max-content;animation:mq 60s linear infinite}
.marquee span{font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:800;text-transform:uppercase;font-size:1.05rem;letter-spacing:.04em;white-space:nowrap;color:var(--text2);display:flex;align-items:center;gap:46px}
.marquee span::after{content:"";width:8px;height:8px;border-radius:2px;background:var(--amber)}
.marquee span:nth-child(3n+2)::after{background:var(--rose)}.marquee span:nth-child(3n)::after{background:var(--teal)}
@keyframes mq{to{transform:translateX(-50%)}}

/* problems */
.quotes{display:grid;gap:18px;margin-top:56px}
@media(min-width:900px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quote{border:1px solid var(--line);border-radius:18px;padding:30px 28px;background:var(--bg2);position:relative;overflow:hidden}
.quote .q{font-family:var(--body);font-style:italic;font-size:1.55rem;line-height:1.25;margin-bottom:26px}
.quote .q b{font-style:normal;font-family:var(--disp);font-variation-settings:"wdth" 120;font-weight:800;text-transform:uppercase;font-size:1.3rem;color:var(--amber)}
.quote .fix{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text3);border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;gap:10px}
.quote .fix b{color:var(--text);font-weight:600}

/* demo */
.demo{display:grid;gap:50px;align-items:center}
@media(min-width:980px){.demo{grid-template-columns:.9fr 1.1fr}}
.presets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.presets button{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;background:transparent;color:var(--text2);border:1px solid var(--line2);border-radius:999px;padding:8px 13px;cursor:pointer}
.presets button:hover,.presets button.act{color:var(--ink);background:var(--amber);border-color:var(--amber)}
.readout{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:18px}
.readout div{display:flex;flex-direction:column;justify-content:space-between;min-width:0;background:var(--bg2);padding:14px 16px;font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text3)}
.readout b{display:block;font-family:var(--disp);font-variation-settings:"wdth" 110;font-size:1.9rem;letter-spacing:0;color:var(--amber);margin-top:4px;font-weight:800;white-space:nowrap}
@media(max-width:480px){.readout div{padding:12px}.readout b{font-size:1.5rem}}
.verdict{margin-top:16px;color:var(--text2);font-size:1rem;min-height:3.2em}
.verdict b{color:var(--text)}

/* engines (light) */
.light{background:var(--paper);color:var(--ink)}
.light .kick{color:var(--ink2)}.light .kick::before{background:var(--rose)}
.engines{display:grid;gap:2px;margin-top:60px;background:var(--ink);border:2px solid var(--ink)}
@media(min-width:860px){.engines{grid-template-columns:1fr 1fr}}
.engine{background:var(--paper);padding:clamp(28px,4vw,52px)}
.engine .n{font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:900;font-size:clamp(4rem,9vw,7.5rem);line-height:.8;color:transparent;-webkit-text-stroke:2px var(--ink)}
.engine h3{font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:900;text-transform:uppercase;font-size:clamp(1.6rem,3vw,2.4rem);margin:22px 0 14px}
.engine p{color:var(--ink2);font-size:1.12rem;max-width:42ch}
.pull{font-family:var(--disp);font-variation-settings:"wdth" 110;font-weight:700;font-size:clamp(1.4rem,2.6vw,2.1rem);line-height:1.2;max-width:30ch;margin:70px 0 0}
.pull span{background:linear-gradient(transparent 62%,rgba(242,193,78,.75) 62%)}

/* curriculum */
.legend{display:flex;flex-wrap:wrap;gap:22px;margin:30px 0 40px}
.legend span{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text2)}
.legend span::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c)}
.mods{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
@media(min-width:700px){.mods{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.mods{grid-template-columns:repeat(4,1fr)}}
.mod{background:var(--bg);padding:24px 22px 26px;position:relative;transition:background .2s}
.mod:hover{background:var(--bg2)}
.mod::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--c);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.mod:hover::before{transform:scaleX(1)}
.mod .num{font-family:var(--mono);font-size:.7rem;color:var(--c);letter-spacing:.1em;display:flex;align-items:center;gap:8px}
.mod .num::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--c)}
.mod h4{font-family:var(--disp);font-variation-settings:"wdth" 118;font-weight:800;text-transform:uppercase;font-size:1.02rem;letter-spacing:.02em;line-height:1.1;margin:12px 0 8px}
.mod p{font-size:.92rem;color:var(--text2);line-height:1.45;margin:0}

/* anatomy */
.anat{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.anat span{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:12px 16px;border:1px solid var(--line2);border-radius:999px;color:var(--text2);display:flex;align-items:center;gap:10px}
.anat span b{color:var(--amber);font-weight:600}

/* plan */
.plan{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,1fr);gap:14px;overflow-x:auto;padding:6px var(--pad) 26px;margin:50px calc(var(--pad)*-1) 0;scroll-snap-type:x mandatory;scroll-padding-inline:var(--pad);scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.day{scroll-snap-align:start;border:1px solid var(--line);border-radius:16px;padding:22px 20px;background:var(--bg2);min-height:220px;display:flex;flex-direction:column}
.day .d{font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:900;font-size:3rem;line-height:.9;color:transparent;-webkit-text-stroke:1.5px var(--text3)}
.day.w{background:var(--amber);color:var(--ink);border-color:var(--amber)}.day.w .d{-webkit-text-stroke-color:var(--ink)}.day.w p{color:var(--ink2)}
.day h5{font-family:var(--disp);font-variation-settings:"wdth" 118;font-weight:800;text-transform:uppercase;font-size:.9rem;margin:16px 0 8px;letter-spacing:.02em}
.day p{font-size:.9rem;color:var(--text2);line-height:1.45;margin:0}

/* proof */
.sources{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:50px}
@media(min-width:860px){.sources{grid-template-columns:repeat(3,1fr)}}
.sources div{background:var(--bg);padding:26px 24px}
.sources b{display:block;font-family:var(--disp);font-variation-settings:"wdth" 118;font-weight:800;text-transform:uppercase;font-size:.95rem;margin-bottom:8px}
.sources p{font-size:.92rem;color:var(--text2);margin:0}

/* price */
.pricewrap{display:grid;gap:40px;align-items:center}
@media(min-width:980px){.pricewrap{grid-template-columns:1fr 1fr}}
.pcard{border-radius:24px;padding:clamp(28px,4vw,46px);background:linear-gradient(160deg,#1A1F2C,#0F1219);border:1px solid var(--line2);position:relative;overflow:hidden}
.pcard::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(242,193,78,.25),transparent 70%)}
.price{font-family:var(--disp);font-variation-settings:"wdth" 125;font-weight:900;font-size:clamp(4.5rem,10vw,7rem);line-height:.9;margin:14px 0 6px}
.pcard ul{list-style:none;padding:0;margin:28px 0}
.pcard li{display:grid;grid-template-columns:22px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:1rem}
.pcard li::before{content:"";width:12px;height:12px;border-radius:3px;background:var(--amber);margin-top:7px}
.pcard li:nth-child(3n+2)::before{background:var(--rose)}.pcard li:nth-child(3n)::before{background:var(--teal)}
.pcard .btn{width:100%;justify-content:center;padding:20px}
.guarantee{display:flex;gap:14px;align-items:center;margin-top:20px;font-size:.92rem;color:var(--text2)}
.guarantee svg{flex:0 0 34px}

/* faq */
.faq{margin-top:40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;gap:20px;font-family:var(--disp);font-variation-settings:"wdth" 118;font-weight:800;text-transform:uppercase;font-size:clamp(1rem,1.6vw,1.2rem)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--amber);font-size:1.4rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--text2);max-width:62ch;padding-bottom:22px;margin:0}

/* final */
.final{text-align:center;overflow:hidden}
.final h2{font-size:clamp(3rem,10vw,8.5rem)}
.final h2 span{color:var(--amber)}
.final .btn{margin-top:40px}
footer{border-top:1px solid var(--line);padding:40px 0 calc(40px + env(safe-area-inset-bottom));font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text3)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between}
footer a{text-decoration:none}footer a:hover{color:var(--text)}
footer nav{display:flex;flex-wrap:wrap;gap:22px}

/* mobile buy bar */
.mbar{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:60;display:none;align-items:center;justify-content:space-between;gap:12px;background:rgba(23,27,38,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line2);border-radius:999px;padding:8px 8px 8px 22px;transform:translateY(140%);transition:transform .3s}
.mbar.show{transform:none}
.mbar span{font-family:var(--disp);font-variation-settings:"wdth" 118;font-weight:800;text-transform:uppercase;font-size:.85rem}
.mbar .btn{padding:13px 18px;font-size:.68rem}
@media(max-width:760px){.mbar{display:flex}}

/* tempo + floating player */
.tempo{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text3)}
.tempo input{-webkit-appearance:none;appearance:none;width:96px;height:4px;border-radius:4px;background:var(--line2);outline:none;cursor:pointer}
.tempo input::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--amber);border:0}
.tempo input::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--amber);border:0}
.tempo b{color:var(--amber);font-weight:600;min-width:24px;font-size:.7rem}
.player{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));z-index:70;display:flex;align-items:center;gap:14px;background:rgba(23,27,38,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line2);border-radius:999px;padding:8px 8px 8px 18px;box-shadow:0 20px 60px -20px rgba(0,0,0,.9);transform:translate(-50%,160%);transition:transform .35s cubic-bezier(.2,.7,.2,1);max-width:calc(100vw - 24px)}
.player.show{transform:translate(-50%,0)}
.player .eq{display:flex;gap:3px;align-items:flex-end;height:16px}
.player .eq i{width:3px;background:var(--amber);border-radius:2px;animation:eq .9s ease-in-out infinite}
.player .eq i:nth-child(2){animation-delay:-.3s;background:var(--rose)}.player .eq i:nth-child(3){animation-delay:-.6s;background:var(--teal)}
@keyframes eq{0%,100%{height:4px}50%{height:16px}}
.player .nm{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text);white-space:nowrap}
.player .back{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);background:none;border:0;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
.player .stop{white-space:nowrap;flex-shrink:0;background:var(--amber);color:var(--ink);border-color:var(--amber)}
@media(max-width:560px){.player .nm{display:none}.player .tempo input{width:80px}}
body.playing .mbar{transform:translateY(160%)!important}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}