/* Backdrop — eigen productstijl: clean dark, violet accent, Inter */
:root{--bg:#0b0b0f;--panel:#121218;--card:#16161d;--line:#26262f;--fg:#f3f3f6;--muted:#8b8b97;--accent:#7c5cff;--accent-2:#a78bfa;--ok:#34d399;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",Consolas,monospace;color-scheme:dark}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding-block:18px 64px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:700;letter-spacing:-.01em;font-size:18px}
.brand i{width:10px;height:10px;border-radius:3px;background:var(--accent);display:inline-block;box-shadow:0 0 16px var(--accent)}
.topnav{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.topnav a{color:var(--muted);text-decoration:none;font-size:13px;padding:8px 12px;border-radius:8px}
.topnav a:hover,.topnav a[aria-current]{color:#fff;background:var(--panel)}
.by{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);text-decoration:none;padding:6px 10px;border:1px solid var(--line);border-radius:999px}
.by:hover{color:#fff;border-color:var(--accent)}
.by svg{width:16px;height:16px}
.hero{display:flex;gap:16px;align-items:baseline;flex-wrap:wrap;margin-bottom:14px}
.hero p{margin:0;color:var(--muted);font-size:15px;max-width:60ch}
h1{font-size:clamp(22px,3.2vw,32px);line-height:1.15;letter-spacing:-.03em;margin:0;font-weight:800}
.top{margin-bottom:22px}
h2{font-size:22px;letter-spacing:-.02em;margin:48px 0 14px;font-weight:700}
p{margin:0 0 12px;max-width:62ch}
.lead{color:var(--muted);font-size:16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.btn{font-family:var(--sans);font-size:14px;font-weight:600;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover,.btn:focus-visible{border-color:var(--accent);outline:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#6b4ce6}
.btn.green{background:var(--ok);border-color:var(--ok);color:#06281c}
.btn[aria-disabled="true"]{opacity:.5;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=color]{width:100%;height:38px;border:1px solid var(--line);background:var(--card);border-radius:8px;padding:3px}
input[type=text],input[type=number]{font-family:var(--sans);font-size:14px;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--fg);width:100%}
input:focus{outline:none;border-color:var(--accent)}
.term{background:#0e0e13;border:1px solid var(--line);border-radius:12px;padding:16px;font-family:var(--mono);font-size:12.5px;line-height:1.7;color:#d6d6de;white-space:pre-wrap;overflow-x:auto}
.two{display:grid;gap:22px;grid-template-columns:1.25fr .75fr}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.price{display:grid;gap:12px;padding:22px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(124,92,255,.12),transparent)}
.price .amt{font-size:22px;font-weight:800;letter-spacing:-.02em}
.price ul{margin:0;padding-left:18px;color:var(--muted)}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-left:6px}
.lang button{font-family:var(--sans);font-size:12px;padding:6px 10px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--panel);color:#fff}
footer{color:var(--muted);font-size:12px;margin-top:56px;display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:18px}
footer a{color:var(--muted)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#fff;color:#0b0b0f;padding:10px 14px;border-radius:10px;font-weight:600;font-size:13px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:60}
.toast.on{opacity:1}
.stage{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#000;aspect-ratio:16/9;max-width:100%}
.stage canvas{width:100%;height:100%;display:block}
.controls{display:grid;gap:14px}
.presets{display:flex;gap:6px;flex-wrap:wrap}
.presets button{font-family:var(--sans);font-size:13px;font-weight:600;padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--muted);cursor:pointer}
.presets button[aria-pressed="true"]{color:#fff;border-color:var(--accent);background:rgba(124,92,255,.15)}
.cols{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}
.size{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.steps{counter-reset:s;display:grid;gap:12px}
.steps div{position:relative;padding-left:38px;color:var(--fg)}
.steps div::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:1px;width:26px;height:26px;background:var(--card);border:1px solid var(--line);color:var(--accent-2);border-radius:8px;display:grid;place-items:center;font-size:12px;font-weight:700}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}