/* Manrope for the public pages too (same files as the app's @fontsource-variable/manrope, OFL: fonts/OFL-Manrope.txt).
   Without it each device fell back to its own sans (Noto on one, DejaVu on CI), and widths differed. */
@font-face{font-family:"Manrope Variable";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/manrope-vietnamese-wght-normal.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Manrope Variable";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/manrope-latin-wght-normal.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Public pages (landing, guides, privacy, comparison): one shared stylesheet.
   Original Tập Nhạc look: warm-grey paper, near-black brand, Manrope. */
:root{
  --bg:#fbfaf7; --fg:#26221f; --muted:#5f5a55; --card:#fff; --soft:#f4f2ee; --border:#e2dfd8;
  --brand:#26221f; --brand-fg:#fbfaf7; --accent:#f0b429; --link:#3b30b8;
  --font:"Manrope Variable",Manrope,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* One radius for every corner, as in the app (DESIGN.md rounded.md). Pills stay 999px. */
  --radius:6px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#1d1a17; --fg:#ece9e4; --muted:#b4ada4; --card:#25221e; --soft:#2c2925; --border:#3d3833;
    --brand:#ece9e4; --brand-fg:#1d1a17; --accent:#f4c24d; --link:#f4c24d;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.0625rem/1.65 var(--font);overflow-x:hidden}
a{color:var(--link)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:var(--radius)}
.wrap{max-width:46rem;margin:0 auto;padding:0 1rem}
header.top{padding:1rem 0;border-bottom:1px solid var(--border)}
header.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem}
.head-actions{display:flex;align-items:center;gap:1rem}
.lang{display:flex;align-items:center;gap:.1rem;font-size:.95rem;font-weight:700}
.lang a{text-decoration:none;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;min-width:24px;min-height:24px;padding:0 .2rem}
.lang a[aria-current=page]{color:var(--fg)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;color:var(--fg);text-decoration:none}
.brand img{width:32px;height:32px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-fg);font-weight:700;text-decoration:none;padding:.8rem 1.4rem;border-radius:var(--radius);min-height:44px}
.btn:hover{filter:brightness(1.08)}
.btn.sm{padding:.5rem 1rem;font-size:.95rem;white-space:nowrap}
/* Phones (320-380 px): the header must fit with room to spare; CI fonts render a few px wider. */
@media(max-width:380px){header.top .wrap{gap:.5rem}.head-actions{gap:.6rem}.brand{gap:.4rem;font-size:1.05rem}.brand img{width:28px;height:28px}.btn.sm{padding:.45rem .75rem;font-size:.9rem}table.compare{font-size:.9rem}table.compare th,table.compare td{padding:.55rem .5rem}}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,7vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.5rem,4.5vw,1.9rem);font-weight:800}
h3{font-size:1.1rem}
p{margin:0 0 1em}
section{padding:3rem 0;border-top:1px solid var(--border)}
.hero{padding:3.5rem 0 3rem;border:0}
.lede{font-size:1.2rem;color:var(--muted);max-width:38rem}
.note{color:var(--muted);font-size:.95rem;margin-top:.8rem}
ol.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:.9rem}
ol.steps li{counter-increment:s;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1rem 1rem 3.4rem;position:relative}
ol.steps li::before{content:counter(s);position:absolute;left:1rem;top:1rem;width:1.7rem;height:1.7rem;border-radius:999px;background:var(--accent);color:#2b2108;font-weight:800;text-align:center;line-height:1.7rem}
ol.steps h3{margin-bottom:.3em}
ol.steps p{margin:0}
ul.plain{padding-left:1.2rem}
ul.plain li{margin-bottom:.6em}
.grid{display:grid;gap:.9rem;list-style:none;padding:0;margin:0}
@media(min-width:34rem){.grid{grid-template-columns:1fr 1fr}}
.grid li{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}
.grid strong{display:block;margin-bottom:.2em}
.grid span{color:var(--muted);font-size:.97rem}
/* Landing "what you get": three bands in brand.md order, not a grid of identical cards. */
.bands{display:grid}
.band{display:grid;gap:.9rem 2rem;padding:1.75rem 0;border-top:1px solid var(--border)}
.band:first-child{border-top:0;padding-top:.25rem}
@media(min-width:40rem){.band{grid-template-columns:12rem 1fr}}
.band h3{margin:0 0 .2em;font-size:1.25rem;font-weight:800}
.band>div>p{color:var(--muted);font-size:.97rem;margin:0}
.band dl{margin:0;display:grid;gap:1.1rem}
.band dt{font-weight:700}
.band dd{margin:.1rem 0 0;color:var(--muted);font-size:.97rem}
.band.extras dl{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1.1rem 1.5rem}
details{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.7rem}
summary{cursor:pointer;font-weight:700;padding:.9rem 1rem;min-height:44px}
details p{padding:0 1rem;margin:0 0 1rem}
.cta{text-align:center;background:var(--soft);border-radius:var(--radius);padding:2.5rem 1rem;margin:0 0 3rem}
footer{padding:2rem 0 3rem;color:var(--muted);font-size:.95rem;border-top:1px solid var(--border)}
figure{margin:2rem 0 0}
figure img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--card)}
figcaption{color:var(--muted);font-size:.95rem;margin-top:.6rem}
footer nav{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;margin-top:.4rem}
/* WCAG 2.5.8: footer links at least 24 px tall (44 px on touch) without changing the type. */
footer a{display:inline-flex;align-items:center;min-height:24px}
@media(pointer:coarse){.lang a,footer a{min-height:44px}}
/* 320 px: brand + language + app button must stay on one line. */
@media(max-width:340px){.brand{font-size:1rem}.head-actions{gap:.4rem}.btn.sm{padding:.45rem .5rem;font-size:.85rem}}

/* Graded catalog (/scores/, /en/scores/, /scores/<id>/). */
.catalog-filter{margin:1.2rem 0 0}
.catalog-filter label{display:block;font-weight:700;font-size:.95rem;margin-bottom:.35rem}
.catalog-filter input[type=search]{width:100%;max-width:24rem;padding:.55rem .75rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);color:var(--fg);font:inherit;min-height:44px}
.catalog-list{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.catalog-list li{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem 1rem}
.catalog-list a{text-decoration:none;color:var(--fg)}
/* Stretched link: the whole card is the tap target. */
.catalog-list a::after{content:"";position:absolute;inset:0;border-radius:var(--radius)}
.catalog-list a:focus-visible{outline:none}
.catalog-list li:has(a:focus-visible){outline:3px solid var(--accent);outline-offset:3px}
.catalog-list li:hover strong{color:var(--link)}
.catalog-list strong{display:block;margin-bottom:.15em}
.catalog-meta{color:var(--muted);font-size:.95rem}
.catalog-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin:1rem 0}
.btn.outline{background:transparent;color:var(--fg);border:1px solid var(--border)}
.btn.outline:hover{filter:none;background:var(--soft)}
.catalog-fav-count{color:var(--muted);font-size:.95rem}

/* MuseScore comparison table (/musescore/, /en/musescore/). */
.compare-wrap{overflow-x:auto;margin:1rem 0}
table.compare{width:100%;table-layout:fixed;border-collapse:collapse;font-size:.97rem;overflow-wrap:anywhere}
table.compare caption{text-align:left;color:var(--muted);font-size:.95rem;padding-bottom:.6rem}
table.compare th,table.compare td{border:1px solid var(--border);padding:.7rem .8rem;text-align:left;vertical-align:top}
table.compare thead th{background:var(--soft);font-size:.95rem}
table.compare tbody th{background:var(--card);font-weight:600;width:28%}
table.compare tbody td{background:var(--card)}
/* Phones: one block per row ("what you need", then Tập Nhạc, then MuseScore), no squeezed columns. */
@media(max-width:34rem){table.compare thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}table.compare,table.compare tbody,table.compare tr,table.compare th,table.compare td{display:block;width:auto}table.compare tr{margin-bottom:.8rem}table.compare tbody th{border-bottom:0}table.compare td+td{border-top:0}table.compare caption{display:block;width:auto}table.compare tbody th{width:auto}table.compare td::before{content:attr(data-label);display:block;font-weight:700;margin-bottom:.15rem}}
.hero-art{margin:0 0 1.4rem;max-width:28rem;background:transparent;border:0;padding:0}
.hero-art img{display:block;width:100%;height:auto;background:transparent;border:0;mix-blend-mode:multiply}
@media (prefers-color-scheme:dark){
  .hero-art{background:#fff;border:0;border-radius:var(--radius);padding:0;overflow:hidden}
  .hero-art img{mix-blend-mode:normal}
}