/* Braille Music Editor – foglio di stile unico del sito */
/* Layout: single reading column; hero pairs the headline with the video; light, warm-white ground */
:root{
  --paper:#FDFCF8; --surface:#FFFFFF; --soft:#F2F4FF; --ink:#141B24; --muted:#4A5260;
  --line:#E6E3DA; --accent:#2124D4; --accent-ink:#FFFFFF; --dot:#2124D4; --logo-bg:transparent;
  --display:"Atkinson Hyperlegible Next", "Atkinson Hyperlegible", Verdana, sans-serif;
  --body:"Atkinson Hyperlegible Next", "Atkinson Hyperlegible", Verdana, sans-serif;
  --mono:"Atkinson Hyperlegible Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#11151C; --surface:#19202A; --soft:#1A2036; --ink:#EEF0EA; --muted:#A9B1BE;
  --line:#2B3340; --accent:#9AA6FF; --accent-ink:#0D1022; --dot:#9AA6FF; --logo-bg:#FFFFFF; color-scheme:dark }}
:root[data-theme="dark"]{
  --paper:#11151C; --surface:#19202A; --soft:#1A2036; --ink:#EEF0EA; --muted:#A9B1BE;
  --line:#2B3340; --accent:#9AA6FF; --accent-ink:#0D1022; --dot:#9AA6FF; --logo-bg:#FFFFFF; color-scheme:dark }

*{box-sizing:border-box}
html{scroll-padding-top:5rem}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.125rem;line-height:1.6;margin:0}
img{max-width:100%}
a{color:var(--accent);text-underline-offset:.18em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:70rem;margin-inline:auto;padding-inline:clamp(1rem,4vw,2.5rem)}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--accent);color:var(--accent-ink);padding:.6rem 1rem;border-radius:6px;z-index:10;font-weight:600}
.skip:focus{top:1rem}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:800}
h3{font-size:1.2rem;font-weight:800}
p{margin:0;max-width:62ch}
.label{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* header */
header.top{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:.8rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--ink);text-decoration:none;font-size:1.05rem}
.brand .cell{font-family:var(--mono);font-size:1.5rem;color:var(--dot);line-height:1}
nav.main{display:flex;gap:1.2rem;flex-wrap:wrap}
nav.main a{color:var(--ink);text-decoration:none;font-weight:600;font-size:1rem}
nav.main a:hover{text-decoration:underline}
.langs{display:flex;gap:.25rem;border:1px solid var(--line);border-radius:999px;padding:.2rem;background:var(--surface)}
.langs button{font:600 .85rem var(--mono);background:none;border:0;color:var(--ink);padding:.35rem .6rem;border-radius:999px;cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}

/* hero */
.hero{padding-block:clamp(2.5rem,6vw,4.5rem)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;letter-spacing:-.01em}
.hero p.lead{font-size:1.2rem;color:var(--muted);margin-top:1.1rem}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font:800 1.05rem var(--body);padding:.85rem 1.3rem;border-radius:10px;text-decoration:none;border:2px solid var(--accent);cursor:pointer}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{color:var(--accent);background:transparent}
.btn:hover{filter:brightness(1.08)}
.meta{margin-top:1rem;font-size:.95rem;color:var(--muted)}

/* video */
.video figure{margin:0}
.player{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:14px;overflow:hidden;background:var(--soft);border:1px solid var(--line)}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.poster{position:absolute;inset:0;display:block;color:var(--ink);text-decoration:none}
.poster .bg{position:absolute;inset:0;font-family:var(--mono);font-size:2.2rem;line-height:1.3;color:var(--dot);opacity:.16;padding:1rem;overflow:hidden;word-break:break-all}
.poster .play{position:absolute;inset:0;display:grid;place-items:center}
.poster .play span{width:5rem;height:5rem;border-radius:50%;background:var(--accent);display:grid;place-items:center;box-shadow:0 6px 20px rgba(20,27,36,.22)}
.poster .play svg{width:2rem;height:2rem;fill:var(--accent-ink);margin-left:.3rem}
.poster:hover .play span{transform:scale(1.06)}
@media (prefers-reduced-motion:no-preference){.poster .play span{transition:transform .2s}}
.video figcaption{margin-top:.7rem;font-size:1rem;display:grid;gap:.2rem}
.video figcaption strong{font-weight:600}
.video figcaption span{color:var(--muted);font-size:.9rem}

/* sections */
section{padding-block:clamp(2.5rem,6vw,4.5rem)}
section + section{border-top:1px solid var(--line)}
.head{display:grid;gap:.6rem;margin-bottom:2rem}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1.2rem}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.5rem;display:flex;flex-direction:column;gap:.9rem;min-width:0}
.plan.feat{border:2px solid var(--accent)}
.plan .sub{color:var(--muted);font-size:1rem}
.price{font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1;font-variant-numeric:tabular-nums}
.plan ul{margin:0;padding-left:1.1rem;font-size:1rem;display:grid;gap:.25rem}
.plan .btn{justify-content:center;margin-top:auto}
.paynote{margin-top:1.5rem;font-size:1rem;color:var(--muted)}

/* features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1.5rem 2.5rem;list-style:none;padding:0;margin:0}
.features li{border-top:2px solid var(--ink);padding-top:1rem;min-width:0}
.features p{margin-top:.4rem;color:var(--muted);font-size:1rem}

/* potential */
.potential{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:2rem 3rem}
.potential .intro{display:grid;gap:1rem;align-content:start}
.potential .intro p{color:var(--muted)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.checks li{display:grid;grid-template-columns:1.6rem minmax(0,1fr);gap:.5rem;font-size:1.05rem}
.checks li::before{content:"⠿";font-family:var(--mono);color:var(--dot);font-size:1.2rem;line-height:1.4}

/* release notes */
.notes{list-style:none;padding:0;margin:0;display:grid;gap:1.3rem}
.notes li{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:1rem}
.notes time{font-family:var(--mono);font-weight:600;font-variant-numeric:tabular-nums}

/* muvie */
.muvie{background:var(--soft)}
.muvie .wrap{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1.5rem 3rem;align-items:center}
.muvie img{display:block;width:9.5rem;height:auto;background:var(--logo-bg);border-radius:10px;padding:.4rem}
.muvie .txt{display:grid;gap:.8rem}

/* footer */
footer{padding-block:2.5rem;font-size:.95rem;color:var(--muted);border-top:1px solid var(--line)}
footer .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1.5rem}
footer h3{font-size:1rem;color:var(--ink);margin-bottom:.4rem}
footer address{font-style:normal}

/* privacy page */
.doc{padding-block:clamp(2rem,5vw,3.5rem)}
.doc .wrap{max-width:46rem}
.doc h1{font-size:clamp(2rem,4vw,2.8rem);font-weight:800}
.doc h2{font-size:1.4rem;margin-top:2.2rem;margin-bottom:.6rem}
.doc h3{font-size:1.1rem;margin-top:1.2rem;margin-bottom:.3rem}
.doc p,.doc li{margin-bottom:.7rem}
.doc ul{padding-left:1.2rem}
.doc .updated{color:var(--muted);margin-top:.5rem}

@media (max-width:800px){
  .hero .wrap,.potential{grid-template-columns:1fr}
  .muvie .wrap{grid-template-columns:1fr}
  .muvie img{width:7.5rem}
  .notes li{grid-template-columns:1fr;gap:.2rem}
  nav.main{order:3;width:100%}
}