:root{
  --bg:#202226;--panel:#2a2d32;--panel2:#33363c;--line:#41454c;--text:#eceef1;--muted:#9aa0aa;
  --r:#ff4d4d;--g:#3ddc84;--b:#4d8dff;--accent:#ff4d4d;--btn-text:#16171a;
  color-scheme:dark;box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){
  --bg:#f1f2f4;--panel:#fff;--panel2:#e8eaee;--line:#d3d6dc;--text:#1b1d21;--muted:#5d636d;--btn-text:#fff;color-scheme:light}}
:root[data-theme="light"]{--bg:#f1f2f4;--panel:#fff;--panel2:#e8eaee;--line:#d3d6dc;--text:#1b1d21;--muted:#5d636d;--btn-text:#fff;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 "DM Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Bricolage Grotesque","DM Sans",sans-serif;line-height:1.05;margin:0;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6.5vw,5rem);font-weight:800}
h2{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700}
p{margin:0}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
:focus-visible{outline:2px solid var(--b);outline-offset:3px;border-radius:6px}

/* nav */
nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font:800 1.2rem "Bricolage Grotesque",sans-serif;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{display:flex;gap:3px}.logo i b{width:6px;height:18px;border-radius:2px}
.logo i b:nth-child(1){background:var(--r);transform:translateY(3px)}.logo i b:nth-child(2){background:var(--g)}.logo i b:nth-child(3){background:var(--b);transform:translateY(-3px)}
.links{display:flex;gap:28px;align-items:center;font-size:.95rem;color:var(--muted)}
.links a{text-decoration:none;transition:color .2s}.links a:hover{color:var(--text)}
@media(max-width:640px){.links a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:600 1rem "DM Sans",sans-serif;padding:14px 26px;border-radius:999px;background:var(--text);color:var(--bg);text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px color-mix(in srgb,var(--text) 45%,transparent)}
.btn:active{transform:translateY(0)}
.btn.sm{padding:9px 18px;font-size:.9rem}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--text)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* hero */
.hero{padding:72px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero p.lead{color:var(--muted);font-size:1.15rem;max-width:44ch;margin:22px 0 32px}
.hero h1 span{display:block;animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
.hero h1 span:nth-child(2){animation-delay:.12s}.hero h1 span:nth-child(3){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:none}}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.price-note{color:var(--muted);font-size:.9rem}

/* live demo */
.demo{background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.5)}
.scene{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(#5b7fb8 0%,#e8a87c 55%,#f6d6a8 70%,#2b3a4a 70%)}
.scene .sun{position:absolute;left:62%;top:42%;width:18%;aspect-ratio:1;border-radius:50%;background:radial-gradient(#fff6d8,#ffd27a 60%,transparent 72%)}
.scene .hill{position:absolute;bottom:0;left:-10%;width:70%;height:42%;background:#1e2a36;border-radius:60% 40% 0 0}
.scene .hill.two{left:35%;width:80%;height:34%;background:#16202a;border-radius:50% 50% 0 0}
.scene .ramp{position:absolute;left:0;right:0;bottom:0;height:9%;background:linear-gradient(90deg,#000,#fff)}
.scene .chip{position:absolute;top:12px;left:12px;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:99px;background:rgba(0,0,0,.55);color:#fff}
.controls{padding:20px 22px 22px;display:grid;gap:14px}
.ch{display:grid;grid-template-columns:18px 1fr 52px;gap:14px;align-items:center;font-size:.9rem}
.ch label{font-weight:600}
.ch output{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:var(--panel2);outline-offset:6px;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--c);border:3px solid var(--panel);box-shadow:0 0 0 1px var(--c);transition:transform .15s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--c);border:3px solid var(--panel)}
.demo-foot{display:flex;justify-content:space-between;align-items:center;padding-top:6px;color:var(--muted);font-size:.85rem}
.demo-foot button{background:none;border:0;color:var(--text);cursor:pointer;font:600 .85rem "DM Sans";text-decoration:underline}

/* plugins grid */
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-head p{color:var(--muted);max-width:42ch}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px;transition:border-color .25s,transform .25s}
.card.main:hover{border-color:var(--r);transform:translateY(-4px)}
.card .thumb{height:120px;border-radius:12px;background:linear-gradient(90deg,var(--r),var(--g),var(--b));position:relative;overflow:hidden}
.card .thumb::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 11px,rgba(0,0,0,.18) 11px 12px)}
.card p{color:var(--muted);font-size:.95rem}
.card .row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px}
.card .price{font:700 1.4rem "Bricolage Grotesque"}
.card.soon{border-style:dashed;background:transparent;justify-content:center;align-items:flex-start}
.tag{font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--panel2);color:var(--muted)}

/* product detail */
.detail .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media(max-width:860px){.detail .wrap{grid-template-columns:1fr}}
.feats{display:grid;gap:22px;margin-top:32px}
.feats div{padding-left:18px;border-left:3px solid var(--line)}
.feats div:nth-child(1){border-color:var(--r)}.feats div:nth-child(2){border-color:var(--g)}.feats div:nth-child(3){border-color:var(--b)}
.feats h3{margin-bottom:4px}.feats p{color:var(--muted)}
.buy{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px;align-self:start;position:sticky;top:96px}
.buy .big{font:800 3.6rem "Bricolage Grotesque";letter-spacing:-.03em;line-height:1}
.buy ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:10px;color:var(--muted);font-size:.95rem}
.buy li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--g);margin-right:12px}
.buy .btn{width:100%}
.dl{display:none;margin-top:14px}
.unlocked .dl{display:block}
.unlocked #buyBtn{display:none}
.badge-owned{display:none;color:var(--g);font-weight:600;margin-bottom:12px}
.unlocked .badge-owned{display:block}

/* faq */
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";transition:transform .25s;font-size:1.3rem;line-height:1}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:10px;max-width:62ch}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* checkout modal */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(10,11,13,.65);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s}
.overlay.open{opacity:1;pointer-events:auto}
.modal{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:30px;transform:translateY(24px) scale(.97);transition:transform .35s cubic-bezier(.2,.9,.3,1.2);max-height:92vh;overflow:auto}
.overlay.open .modal{transform:none}
.modal h3{font-size:1.5rem;margin-bottom:18px}
.line{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.line.total{font-weight:700;font-size:1.1rem;border:0}
.field{display:grid;gap:6px;margin:16px 0 4px}
.field label{font-size:.85rem;font-weight:600}
.field input{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.field input:focus{outline:2px solid var(--b);border-color:transparent}
.err{color:var(--r);font-size:.85rem;min-height:1.2em;margin-top:4px}
.modal .btn{width:100%;margin-top:8px}
.note{font-size:.8rem;color:var(--muted);margin-top:14px;text-align:center}
.x{float:right;background:none;border:0;color:var(--muted);font-size:1.6rem;cursor:pointer;line-height:1}
.success{text-align:center;padding:10px 0}
.success svg{width:64px;height:64px;margin-bottom:12px}
.success circle,.success path{fill:none;stroke:var(--g);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:200;stroke-dashoffset:200;animation:draw .7s .1s forwards}
.success path{animation-delay:.5s;stroke-dasharray:60;stroke-dashoffset:60}
@keyframes draw{to{stroke-dashoffset:0}}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,120px);background:var(--text);color:var(--bg);padding:12px 20px;border-radius:99px;font-weight:600;font-size:.9rem;transition:transform .35s;z-index:60}
.toast.show{transform:translate(-50%,0)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{font:600 .82rem "DM Sans",sans-serif;padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;transition:background .2s,color .2s}
.seg button[aria-pressed=true]{background:var(--text);color:var(--bg);border-color:var(--text)}
.cv{display:block;width:100%;height:auto;background:#f1e8d2}
.cl{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.card .thumb.ht{background:radial-gradient(circle at 25% 25%,#00aeef 26%,transparent 28%) 0 0/18px 18px,radial-gradient(circle at 75% 75%,#ec008c 26%,transparent 28%) 0 0/18px 18px,#f1e8d2}
.card .thumb.ht::after{display:none}
.feats div:nth-child(3n+1){border-color:var(--r)}.feats div:nth-child(3n+2){border-color:var(--g)}.feats div:nth-child(3n){border-color:var(--b)}

[hidden]{display:none!important}
.logo img{height:40px;width:auto;display:block;border-radius:8px}
.back{display:inline-block;color:var(--muted);text-decoration:none;font-size:.95rem;margin-bottom:24px;transition:color .2s}
.back:hover{color:var(--text)}
.intro{color:var(--muted);font-size:1.12rem;max-width:56ch;margin:18px 0 40px}
.pg-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:start}
@media(max-width:900px){.pg-grid{grid-template-columns:1fr}}
.featgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:40px}
.fcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;border-top:3px solid var(--r)}
.fcard:nth-child(3n+2){border-top-color:var(--g)}.fcard:nth-child(3n){border-top-color:var(--b)}
.fcard h3{margin-bottom:6px}.fcard p{color:var(--muted);font-size:.95rem}
a.card{text-decoration:none;color:inherit}
.card .go{font-weight:600;font-size:.9rem}
.card:hover .go{text-decoration:underline}

/* blue platform tags */
.tag.plat{background:color-mix(in srgb,var(--b) 16%,transparent);color:color-mix(in srgb,var(--b) 65%,var(--text));border:1px solid color-mix(in srgb,var(--b) 35%,transparent)}
