
:root{
  --bg:#07090c;
  --bg2:#0d1117;
  --panel:#11161d;
  --panel2:#151b23;
  --line:#252c35;
  --text:#f4f7fa;
  --muted:#9faab7;
  --accent:#b9d8f4;
  --accent2:#e1edf7;
  --good:#9bd6b8;
  --warn:#e6c98b;
  --max:1160px;
  --radius:16px;
  --shadow:0 22px 52px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:#07090c;
  line-height:1.6;
  position:relative;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:url('/images/hifi-background.png') 68% 28% / cover no-repeat;
  opacity:.34;
  pointer-events:none;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(180deg,rgba(7,9,12,.44) 0%,rgba(8,11,15,.60) 55%,rgba(7,9,12,.78) 100%),
    linear-gradient(90deg,rgba(7,9,12,.78) 0%,rgba(7,9,12,.26) 56%,rgba(7,9,12,.60) 100%);
  pointer-events:none;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(7,9,12,.9);
  backdrop-filter:blur(15px);
  border-bottom:1px solid rgba(255,255,255,.055);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:13px;color:var(--text);font-weight:800;letter-spacing:.005em}
.brand-mark{
  width:36px;height:36px;border-radius:50%;position:relative;display:inline-block;
  background:linear-gradient(145deg,#f5f7f9 0%,#b7c0c9 42%,#7e8792 68%,#edf1f4 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.18), inset 0 0 12px rgba(255,255,255,.35), 0 5px 14px rgba(0,0,0,.28);
}
.brand-mark::before{
  content:"";position:absolute;inset:4px;border-radius:50%;
  border:1px solid rgba(70,78,87,.45);
  background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.72),rgba(232,236,240,.42) 42%,rgba(104,113,124,.22) 72%,rgba(32,37,44,.76) 100%);
}
.brand-hole{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:8px;height:8px;border-radius:50%;background:#10151b;box-shadow:0 0 0 2px rgba(238,242,245,.72);z-index:1
}
.nav-links{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav-links a{color:#c4ccd5;font-size:.95rem;position:relative}
.nav-links a.active,.nav-links a:hover{color:#fff;text-decoration:none}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:#d8e2ea;opacity:.9
}
.hero{padding:96px 0 68px;border-bottom:1px solid rgba(255,255,255,.035);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:64px;align-items:center}
.eyebrow{
  display:inline-flex;gap:8px;align-items:center;color:#c7d6e3;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em
}
h1{font-size:clamp(2.8rem,6vw,5.25rem);line-height:1.01;margin:.24em 0 .25em;letter-spacing:-.05em}
h2{font-size:clamp(1.85rem,3.2vw,2.8rem);line-height:1.12;margin:0 0 18px;letter-spacing:-.028em}
h3{font-size:1.18rem;line-height:1.25;margin:0 0 10px}
.lead{font-size:1.16rem;color:#c0c9d2;max-width:740px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:9px;border:1px solid #414a55;font-weight:700;text-decoration:none
}
.button.primary{background:#eef3f7;color:#0b1117;border-color:#eef3f7}
.button.secondary{color:#e7edf2;background:#11171e}
.button:hover{text-decoration:none;filter:brightness(1.04)}
.hero-visual{position:relative;min-height:390px;display:flex;align-items:center;justify-content:center}
.disc-visual{
  width:min(80vw,390px);aspect-ratio:1/1;border-radius:50%;position:absolute;right:20px;top:2px;overflow:hidden;
  background:linear-gradient(145deg,#f4f6f8 0%,#aeb7c0 34%,#6e7782 64%,#d8dde1 100%);
  box-shadow:0 28px 60px rgba(0,0,0,.42),0 0 0 1px rgba(255,255,255,.12),inset 0 0 48px rgba(255,255,255,.16)
}
.disc-visual::before{
  content:"";position:absolute;inset:12px;border-radius:50%;
  border:1px solid rgba(47,55,64,.35);
  background:
    repeating-radial-gradient(circle at 50% 50%,rgba(255,255,255,.08) 0 1px,transparent 1px 9px),
    radial-gradient(circle at 34% 27%,rgba(255,255,255,.68),rgba(222,227,232,.36) 34%,rgba(113,123,134,.18) 62%,rgba(30,35,42,.72) 100%)
}
.disc-visual-inner{
  position:absolute;inset:30%;border-radius:50%;background:radial-gradient(circle,#e3e7ea 0%,#8a949f 46%,#1b2128 100%);box-shadow:0 0 0 10px rgba(255,255,255,.06)
}
.disc-visual-hole{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:28px;height:28px;border-radius:50%;background:#0d1218;box-shadow:0 0 0 6px rgba(239,243,246,.72),0 0 0 14px rgba(255,255,255,.045)
}
.disc-visual-shine{
  position:absolute;left:18%;top:15%;width:31%;height:9%;border-radius:999px;transform:rotate(-28deg);background:linear-gradient(90deg,rgba(255,255,255,.48),rgba(255,255,255,0));filter:blur(1px)
}
.hero-card,.card,.guide-card,.download-card,.faq-item,.encoder-row{
  background:linear-gradient(180deg,rgba(18,23,30,.98),rgba(14,19,25,.98));border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card{padding:22px;position:relative;z-index:1;max-width:350px;margin-left:auto;background:rgba(14,19,25,.94);backdrop-filter:blur(8px)}
.stat{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.065);display:flex;justify-content:space-between;gap:20px}
.stat:last-child{border-bottom:0}
.stat span:first-child{color:var(--muted)}
.section{padding:78px 0}
.section.alt{background:rgba(11,15,20,.36);border-top:1px solid rgba(255,255,255,.035);border-bottom:1px solid rgba(255,255,255,.035)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-head p{max-width:650px;color:var(--muted);margin:0}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{padding:25px}
.card p,.guide-card p,.faq-item p{color:var(--muted)}
.kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.11em;color:#c9d6e1;font-weight:800}
.pill{display:inline-flex;padding:5px 9px;border:1px solid rgba(255,255,255,.11);border-radius:999px;font-size:.75rem;color:#d7e1ea;background:#11171d;margin:4px 5px 0 0}
.note{border-left:2px solid var(--accent);background:#11171d;border-radius:8px;padding:15px 17px;color:#d0d8df;border-top:1px solid rgba(255,255,255,.05);border-right:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.note strong{color:#fff}.good{border-left-color:var(--good)}.warn{border-left-color:var(--warn)}
.encoder-list{display:grid;gap:14px}
.encoder-row{display:grid;grid-template-columns:190px 1fr auto;gap:18px;align-items:center;padding:18px 20px}
.encoder-row p{margin:0;color:var(--muted)}
.encoder-row .version{color:#dfe6ec;font-size:.85rem;white-space:nowrap}
.guide-card{padding:24px}
.guide-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}
.meta{padding:11px 13px;border-radius:8px;background:#0c1117;border:1px solid rgba(255,255,255,.07)}
.meta span{display:block;color:var(--muted);font-size:.78rem}.meta strong{display:block;margin-top:2px}
.code{margin-top:14px;padding:14px 15px;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#090e13;color:#c8d5df;font-family:Consolas,Monaco,monospace;font-size:.9rem;overflow:auto}
.verified{color:var(--good);font-size:.82rem;font-weight:700}.pending{color:var(--warn);font-size:.82rem;font-weight:700}
.download-card{padding:28px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.download-card p{margin:.35em 0;color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid rgba(255,255,255,.07);border-radius:12px;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:720px;background:#10151b}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.065)}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;color:#c3d0db;background:#0c1117}td{color:#dce4ea}tr:last-child td{border-bottom:0}
.faq-list{display:grid;gap:12px}.faq-item{padding:20px 22px}.faq-item h3{margin-bottom:7px}
footer{border-top:1px solid rgba(255,255,255,.06);padding:32px 0 50px;color:#8e9aa8;font-size:.9rem}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.small{font-size:.9rem;color:var(--muted)}
.breadcrumb{padding:24px 0 0;color:#8d9aa8;font-size:.9rem}
.page-hero{padding:54px 0 40px;position:relative}.page-hero::after{content:"";position:absolute;right:8%;top:24px;width:92px;height:92px;border-radius:50%;border:1px solid rgba(255,255,255,.07);box-shadow:inset 0 0 0 18px rgba(255,255,255,.018);opacity:.65}.page-hero h1{font-size:clamp(2.4rem,5vw,4rem)}
@media(max-width:900px){.hero-grid,.grid-4,.grid-3{grid-template-columns:1fr 1fr}.hero-visual{min-height:350px}.disc-visual{width:320px;right:0}.encoder-row{grid-template-columns:150px 1fr}.encoder-row .version{grid-column:2}}
@media(max-width:680px){
  body::before{position:absolute;background-position:72% 12%;opacity:.28;}.container{width:min(100% - 26px,var(--max))}.nav{align-items:flex-start;padding:15px 0}.nav-links{gap:12px;justify-content:flex-end}.hero{padding:58px 0 40px}.hero-grid,.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.hero-visual{min-height:300px}.disc-visual{position:relative;right:auto;top:auto;width:min(82vw,300px);margin:0 auto 14px}.hero-card{margin:0 auto;max-width:none}.section{padding:50px 0}.section-head{display:block}.encoder-row{grid-template-columns:1fr}.encoder-row .version{grid-column:auto}.download-card{grid-template-columns:1fr}.page-hero::after{display:none}}


/* Compliance / legal pages */
.site-footer{border-top:1px solid rgba(255,255,255,.08);padding:30px 0 46px;color:#8f9cab;font-size:.88rem}
.footer-compliance{text-align:center}
.footer-compliance p{margin:.35rem 0}
.footer-disclaimer{color:#9da9b7}
.footer-company{color:#b7c1cc}
.footer-modified{font-size:.82rem;color:#7f8c99}
.footer-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:12px}
.footer-links a{color:#b9cce0}
.footer-links span{color:#53606c}
.legal-copy{max-width:900px}
.legal-copy h2{font-size:1.45rem;margin:2rem 0 .55rem}
.legal-copy h2:first-child{margin-top:0}
.legal-copy p{color:var(--muted);margin:.4rem 0 1rem}

.footer-sponsor{margin-top:10px!important;font-size:.88rem}
.footer-sponsor a{color:#c5d8ea;font-weight:600}
.footer-sponsor a:hover{color:#fff}

.breadcrumb a{color:#b9cce0}.breadcrumb a:hover{color:#fff}


/* Personalized EAC setup assistant */
.setup-hero code,.setup-path-bar code{font-family:Consolas,Monaco,monospace}
.setup-path-bar{
  display:grid;grid-template-columns:minmax(220px,.72fr) minmax(320px,1.28fr);
  gap:24px;align-items:end
}
.setup-path-bar label{font-weight:800;color:#fff}
.setup-path-bar p{margin:.25rem 0 0}
.setup-path-controls{display:grid;grid-template-columns:1fr auto;gap:10px}
.setup-path-controls input{
  width:100%;min-height:38px;border:1px solid #384655;background:#0d1319;color:#eef4f8;
  border-radius:8px;padding:7px 9px;font:14px "Segoe UI",Arial,sans-serif
}
.setup-notice{margin-top:18px}
.encoder-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.encoder-tab{
  border:1px solid rgba(255,255,255,.12);background:#121820;color:#c9d4dd;
  border-radius:9px;padding:8px 13px;font:600 .9rem Inter,"Segoe UI",Arial,sans-serif;cursor:pointer
}
.encoder-tab:hover,.encoder-tab.active{background:#eef4f8;color:#111;border-color:#eef4f8}

/* Recreates the Windows/EAC Compression options layout shown in the reference screenshot. */
.eac-window{
  width:min(100%,622px);
  min-height:566px;
  margin:0 auto;
  background:#f7f7f7;
  color:#111;
  border:1px solid #8a8a8a;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 24px 58px rgba(0,0,0,.42);
  font:12px "Segoe UI",Tahoma,Arial,sans-serif;
}
.eac-titlebar{
  height:33px;
  padding:0 5px 0 4px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:#fafafa;
}
.eac-titlebar strong{font-size:12px;font-weight:400}
.eac-title-controls{display:flex;align-items:stretch;height:100%;margin-right:-5px}
.eac-title-controls span{
  width:46px;display:grid;place-items:center;font-size:16px;color:#111
}
.eac-title-controls span:last-child{font-size:22px;font-weight:300}
.eac-menu-tabs{
  height:22px;
  display:flex;
  align-items:end;
  gap:0;
  padding:0 7px;
  background:#f4f4f4;
  border-bottom:1px solid #d8d8d8;
  overflow:hidden;
  white-space:nowrap;
}
.eac-menu-tabs span{
  height:21px;
  padding:2px 7px 3px;
  border:1px solid transparent;
  border-bottom:0;
  font-size:12px;
  line-height:17px;
}
.eac-menu-tabs .selected{
  background:#fff;
  border-color:#d0d0d0;
  position:relative;
  top:1px;
}
.eac-panel{
  min-height:475px;
  padding:49px 56px 24px;
  background:#fafafa;
  border-left:7px solid #f4f4f4;
  border-right:7px solid #f4f4f4;
}
.eac-check,.eac-radio{
  display:flex;align-items:center;gap:6px;color:#111;line-height:18px
}
.eac-panel input[type="checkbox"],
.eac-panel input[type="radio"]{
  width:14px;height:14px;margin:0;accent-color:#0078d4
}
.top-check{margin-bottom:14px}
.eac-form-grid{
  display:grid;
  grid-template-columns:181px minmax(0,1fr);
  column-gap:13px;
  row-gap:10px;
  align-items:center;
}
.eac-form-grid>label{font-size:12px;white-space:nowrap}
.muted-eac-label{color:#999}
.eac-full-label{grid-column:1/-1;margin-top:1px;margin-bottom:-5px}
.eac-panel input[type="text"],
.eac-panel select{
  box-sizing:border-box;
  width:100%;
  height:21px;
  border:1px solid #c7c7c7;
  background:#fff;
  color:#111;
  border-radius:2px;
  padding:1px 4px;
  font:12px "Segoe UI",Tahoma,Arial,sans-serif;
}
.eac-panel select{
  padding-right:22px;
  background-color:#fff;
}
.eac-panel select:disabled,
.eac-panel input[readonly]{
  opacity:1;
  color:#111;
  -webkit-text-fill-color:#111;
}
.eac-panel .short-field{
  width:75px;
  color:#888;
  -webkit-text-fill-color:#888;
  background:#f6f6f6;
}
.eac-program-row{
  grid-column:1/-1;
  display:grid;
  grid-template-columns:minmax(0,1fr) 103px;
  gap:17px;
  margin-bottom:1px;
}
.eac-program-row input{min-width:0}
.eac-copy-field{
  position:relative;
  min-width:0;
}
.eac-copy-field input{
  padding-right:43px !important;
}
.eac-inline-copy{
  position:absolute;
  top:1px;
  right:1px;
  height:19px;
  min-width:39px;
  padding:0 6px;
  border:0;
  border-left:1px solid #d3d3d3;
  border-radius:0 2px 2px 0;
  background:linear-gradient(#ffffff,#f3f3f3);
  color:#444;
  font:11px "Segoe UI",Tahoma,Arial,sans-serif;
  line-height:18px;
  cursor:pointer;
}
.eac-inline-copy:hover{
  background:#eaf3fb;
  color:#111;
}
.eac-inline-copy:focus-visible{
  outline:1px solid #0078d4;
  outline-offset:-2px;
}
.eac-button{
  min-height:24px;
  border:1px solid #b7b7b7;
  border-radius:4px;
  background:linear-gradient(#fff,#f5f5f5);
  color:#111;
  padding:2px 12px;
  font:12px "Segoe UI",Tahoma,Arial,sans-serif;
}
.eac-button:disabled{opacity:1;color:#222}
.eac-browse{height:24px}
.eac-lower{
  display:grid;
  grid-template-columns:1fr 174px;
  gap:54px;
  margin-top:14px;
}
.eac-option-column{display:grid;gap:7px;align-content:start}
.quality-options{padding-top:1px;gap:7px}
.test-button{
  width:149px;
  min-height:25px;
  margin-top:12px;
  justify-self:start;
}
.eac-dialog-footer{
  height:38px;
  padding:0 7px;
  border-top:1px solid #e6e6e6;
  background:#f7f7f7;
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:8px;
}
.eac-dialog-footer .eac-button{width:74px;min-height:24px}
.eac-dialog-footer .eac-ok{border-color:#0078d4;box-shadow:inset 0 0 0 1px #fff}
.eac-bitrate-note{
  max-width:622px;
  margin:10px auto 0;
  color:#9eafbd;
  font-size:.82rem;
  line-height:1.45;
}
.setup-encoder-note{max-width:760px;margin:20px auto 0}
.copy-btn{cursor:pointer}
.setup-more-info{max-width:760px;margin:12px auto 0;text-align:right;font-size:.9rem}

@media(max-width:760px){
  .setup-path-bar{grid-template-columns:1fr}
  .eac-window{min-height:0}
  .eac-panel{min-height:0;padding:28px 20px 30px;border-left-width:0;border-right-width:0}
  .eac-menu-tabs{overflow-x:auto;height:auto;min-height:23px}
  .eac-form-grid{grid-template-columns:1fr;gap:6px}
  .eac-form-grid>label{margin-top:8px;white-space:normal}
  .eac-full-label{grid-column:auto;margin-bottom:0}
  .eac-program-row{grid-column:auto;grid-template-columns:1fr auto;gap:8px}
  .eac-lower{grid-template-columns:1fr;gap:16px}
  .quality-options{padding-top:0}
  .setup-more-info{text-align:left}
}

/* Codec information */
.codec-table-wrap{margin-bottom:20px}
.codec-table code{white-space:nowrap}
.codec-table-note{margin:18px 0 38px}
.encoder-detail-list{display:grid;gap:22px}
.codec-detail{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(22,27,34,.94),rgba(14,19,25,.96));
  border:1px solid rgba(255,255,255,.09);border-radius:18px;
  padding:28px;box-shadow:var(--shadow)
}
.codec-detail::before{
  content:"";position:absolute;right:-70px;top:-70px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(176,211,255,.09),transparent 66%);pointer-events:none
}
.codec-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:10px}
.codec-detail-head h2{margin:2px 0 0;font-size:clamp(1.55rem,2.5vw,2.25rem)}
.codec-detail-head .version{font-size:.82rem;color:#c8d6e3;white-space:nowrap;padding-top:8px}
.codec-detail>p{color:var(--muted);max-width:920px}
.codec-facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0
}
.codec-fact{
  min-height:78px;padding:12px 13px;border:1px solid rgba(255,255,255,.08);
  background:rgba(8,13,18,.66);border-radius:10px
}
.codec-fact span{display:block;color:#93a5b5;font-size:.75rem;text-transform:uppercase;letter-spacing:.055em}
.codec-fact strong{display:block;margin-top:5px;color:#eef4f8;font-size:.92rem;line-height:1.35}
.codec-caveat{font-size:.92rem;border-left:2px solid var(--warn);padding-left:13px}
.setup-more-info{max-width:760px;margin:12px auto 0;text-align:right;font-size:.9rem}
@media(max-width:900px){
  .codec-facts{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .codec-detail{padding:21px}
  .codec-detail-head{display:block}
  .codec-facts{grid-template-columns:1fr}
  .setup-more-info{text-align:left}
}

.codec-mode-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0 38px
}
.codec-mode-card{
  padding:14px;border:1px solid rgba(255,255,255,.08);
  background:rgba(8,13,18,.58);border-radius:10px
}
.codec-mode-card strong{display:block;color:#eef4f8;margin-bottom:5px}
.codec-mode-card span{display:block;color:#9eb0bf;font-size:.86rem;line-height:1.45}
.codec-facts-secondary{margin-top:-10px}
@media(max-width:900px){.codec-mode-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.codec-mode-grid{grid-template-columns:1fr}}

/* Reference enhancements */
.codec-chooser{margin:8px 0 42px}
.codec-choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.codec-choice-card{
  display:block;padding:17px;border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,rgba(20,27,34,.88),rgba(10,15,20,.9));
  border-radius:12px;text-decoration:none
}
.codec-choice-card strong{display:block;color:#f1f5f8;margin-bottom:5px}
.codec-choice-card span{display:block;color:#9eb0bf;font-size:.88rem;line-height:1.45}
.codec-choice-card:hover{border-color:rgba(255,255,255,.22);transform:translateY(-1px)}
.specialist-divider{margin:0 0 22px;padding:22px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.specialist-divider p{max-width:850px;color:var(--muted)}
.detail-group-heading{margin:22px 0 -4px;color:#aebdca;font-size:.77rem;text-transform:uppercase;letter-spacing:.1em}
.why-build{
  display:grid;grid-template-columns:auto 1fr;gap:10px;
  margin:18px 0 12px;padding:12px 14px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.025);border-radius:10px
}
.why-build strong{color:#eef4f8}
.why-build span{color:#9eb0bf}
.related-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin:12px 0 14px}
.related-links a{font-size:.9rem}
.setup-codec-about{
  max-width:760px;margin:14px auto 0;padding:13px 15px;
  display:grid;grid-template-columns:auto 1fr;gap:10px;
  border:1px solid rgba(255,255,255,.08);border-radius:10px;
  background:rgba(8,13,18,.52)
}
.setup-codec-about strong{color:#eef4f8}
.setup-codec-about span{color:#9eb0bf}
@media(max-width:900px){.codec-choice-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .codec-choice-grid{grid-template-columns:1fr}
  .why-build,.setup-codec-about{grid-template-columns:1fr}
}

.text-action{display:inline-flex;align-items:center;margin-left:4px;font-weight:700;font-size:.92rem}
@media(max-width:600px){.text-action{width:100%;margin:4px 0 0}}


/* ==========================================================
   Professional visual refinement — v28
   ========================================================== */
:root{
  --bg:#080b0f;
  --bg2:#0c1117;
  --panel:#111820;
  --panel2:#151e27;
  --line:rgba(207,222,235,.105);
  --text:#f4f7fa;
  --muted:#9ba9b7;
  --accent:#b9d6ec;
  --accent-strong:#dceaf5;
  --good:#9bd2b6;
  --warn:#dec58f;
  --max:1180px;
  --radius:14px;
  --shadow:0 18px 48px rgba(0,0,0,.28);
}

body{
  font-family:"Segoe UI",Inter,system-ui,-apple-system,BlinkMacSystemFont,Arial,sans-serif;
  letter-spacing:-.003em;
  background:#080b0f;
}
body::before{
  background-position:72% 22%;
  opacity:.22;
  filter:saturate(.72) contrast(1.05);
}
body::after{
  background:
    linear-gradient(180deg,rgba(8,11,15,.64) 0%,rgba(8,11,15,.73) 48%,rgba(8,11,15,.92) 100%),
    linear-gradient(90deg,rgba(8,11,15,.92) 0%,rgba(8,11,15,.48) 53%,rgba(8,11,15,.76) 100%);
}

a{transition:color .18s ease,background .18s ease,border-color .18s ease,transform .18s ease}
.container{width:min(var(--max),calc(100% - 48px))}

/* Header */
.site-header{
  background:rgba(8,11,15,.82);
  backdrop-filter:blur(22px) saturate(1.15);
  border-bottom:1px solid rgba(255,255,255,.065);
}
.nav{min-height:74px;gap:28px}
.brand{gap:12px;min-width:max-content}
.brand:hover{text-decoration:none}
.brand-mark{
  width:34px;height:34px;
  box-shadow:0 0 0 1px rgba(255,255,255,.15),0 8px 20px rgba(0,0,0,.2),inset 0 0 10px rgba(255,255,255,.22)
}
.brand-copy{display:grid;line-height:1.1}
.brand-copy strong{font-size:.98rem;letter-spacing:.005em}
.brand-copy small{margin-top:4px;color:#7f8d9a;font-size:.68rem;font-weight:500;letter-spacing:.015em}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-links{gap:7px}
.nav-links a{
  padding:8px 10px;
  border-radius:7px;
  color:#aeb8c3;
  font-size:.88rem;
  font-weight:600
}
.nav-links a.active,.nav-links a:hover{background:rgba(255,255,255,.045);color:#f4f7fa}
.nav-links a.active::after{display:none}
.nav-download{
  display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 14px;
  border-radius:8px;
  background:#edf3f7;color:#0a1015;
  font-size:.84rem;font-weight:750;
  border:1px solid rgba(255,255,255,.75)
}
.nav-download:hover{background:#fff;color:#070b0f;text-decoration:none}

/* Type */
.eyebrow,.kicker{
  color:#a8bbca;
  font-size:.72rem;
  letter-spacing:.12em;
  font-weight:700
}
h1{
  max-width:860px;
  font-size:clamp(3rem,6vw,5.55rem);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:720
}
.hero-soft{color:#b9c6d1;font-weight:620}
h2{font-weight:680;letter-spacing:-.035em}
h3{font-weight:650;letter-spacing:-.015em}
.lead{
  color:#b2bec9;
  font-size:1.12rem;
  line-height:1.65;
  max-width:760px
}

/* Hero */
.hero{
  padding:102px 0 78px;
  border-bottom:0;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent)
}
.hero-grid{grid-template-columns:1.08fr .92fr;gap:74px}
.hero-actions{margin-top:34px}
.hero-subactions{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  margin-top:17px;
  color:#657381;
  font-size:.84rem
}
.hero-subactions a{color:#9fb3c4}
.hero-subactions a:hover{color:#eef5fa;text-decoration:none}
.button{
  min-height:44px;
  padding:0 18px;
  border-radius:8px;
  font-size:.89rem;
  font-weight:720;
  box-shadow:none
}
.button.primary{
  background:linear-gradient(180deg,#f7fafc,#e8eff4);
  border-color:#eff5f8;
}
.button.primary:hover{transform:translateY(-1px);background:#fff}
.button.secondary{
  background:rgba(255,255,255,.035);
  border-color:rgba(255,255,255,.12);
  color:#e5edf3
}
.button.secondary:hover{background:rgba(255,255,255,.065);border-color:rgba(255,255,255,.2)}

.hero-visual{min-height:410px}
.disc-visual{
  width:min(78vw,370px);
  right:30px;
  box-shadow:0 32px 78px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.08),inset 0 0 44px rgba(255,255,255,.12);
  opacity:.9
}
.hero-card{
  max-width:328px;
  padding:18px 20px;
  border-radius:13px;
  background:rgba(12,17,23,.88);
  border-color:rgba(255,255,255,.09);
  backdrop-filter:blur(16px);
  box-shadow:0 22px 46px rgba(0,0,0,.32)
}
.stat{padding:11px 0;font-size:.84rem}
.stat strong{font-weight:650;color:#edf3f7}

/* Trust strip */
.trust-strip{
  border-top:1px solid rgba(255,255,255,.055);
  border-bottom:1px solid rgba(255,255,255,.055);
  background:rgba(9,13,18,.62)
}
.trust-grid{
  display:grid;
  grid-template-columns:.7fr 1.5fr .8fr 1.2fr;
  gap:0
}
.trust-grid>div{
  min-height:72px;
  padding:15px 22px;
  border-right:1px solid rgba(255,255,255,.055);
  display:flex;
  flex-direction:column;
  justify-content:center
}
.trust-grid>div:first-child{padding-left:0}
.trust-grid>div:last-child{border-right:0}
.trust-grid span{
  color:#6f7f8d;
  font-size:.67rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  font-weight:700
}
.trust-grid strong{
  margin-top:3px;
  color:#cdd8e1;
  font-size:.86rem;
  font-weight:620
}

/* Sections */
.section{padding:88px 0}
.section.alt{
  background:rgba(10,14,19,.46);
  border-top:1px solid rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.04)
}
.section-head{margin-bottom:36px;gap:36px}
.section-head p{color:#94a3b1;line-height:1.65}
.grid-4,.grid-3,.grid-2{gap:14px}

/* Panels/cards */
.hero-card,.card,.guide-card,.download-card,.faq-item,.encoder-row,.codec-detail{
  background:rgba(15,21,28,.84);
  border:1px solid rgba(255,255,255,.075);
  border-radius:13px;
  box-shadow:0 12px 30px rgba(0,0,0,.18)
}
.card,.guide-card,.faq-item,.download-card,.encoder-row,.codec-detail{
  transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease
}
.card:hover,.guide-card:hover,.encoder-row:hover,.codec-detail:hover{
  background:rgba(17,24,32,.91);
  border-color:rgba(255,255,255,.12);
  transform:translateY(-1px)
}
.card{padding:24px}
.card p,.guide-card p,.faq-item p{color:#98a6b4}
.card a{font-size:.88rem;font-weight:650}
.pill{
  background:rgba(255,255,255,.035);
  border-color:rgba(255,255,255,.09);
  color:#bdcad5
}
.note{
  background:rgba(16,22,29,.82);
  border-top-color:rgba(255,255,255,.06);
  border-right-color:rgba(255,255,255,.06);
  border-bottom-color:rgba(255,255,255,.06)
}
.meta{
  background:rgba(7,11,15,.48);
  border-color:rgba(255,255,255,.07)
}
.code{
  background:#090d12;
  border-color:rgba(255,255,255,.08);
  color:#cad7e1;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.02)
}
.table-wrap{
  border-color:rgba(255,255,255,.075);
  box-shadow:0 12px 30px rgba(0,0,0,.17)
}
table{background:rgba(13,19,25,.92)}
th{background:#0c1117;color:#aebdca;font-size:.72rem}
td{color:#d2dce4}
th,td{padding:13px 15px}
tr:hover td{background:rgba(255,255,255,.018)}

/* Inner pages */
.breadcrumb{padding-top:22px;font-size:.8rem;color:#6f7f8d}
.breadcrumb a{color:#91a7b9}
.page-hero{
  padding:62px 0 48px;
  border-bottom:1px solid rgba(255,255,255,.035)
}
.page-hero::after{
  width:70px;height:70px;opacity:.35;
  box-shadow:inset 0 0 0 14px rgba(255,255,255,.016)
}
.page-hero h1{font-size:clamp(2.55rem,5vw,4.3rem);max-width:900px}

/* Download card */
.download-card{
  padding:26px 28px;
  background:linear-gradient(180deg,rgba(18,25,33,.93),rgba(13,19,25,.92))
}

/* Encoder/reference area */
.codec-choice-card{
  background:rgba(15,21,28,.74)!important;
  border-color:rgba(255,255,255,.07)!important
}
.codec-choice-card:hover{
  background:rgba(17,25,33,.9)!important;
  border-color:rgba(255,255,255,.13)!important
}
.codec-fact,.codec-mode-card,.why-build,.setup-codec-about{
  background:rgba(7,11,15,.42)!important;
  border-color:rgba(255,255,255,.07)!important
}
.codec-detail::before{opacity:.55}

/* Personalized setup controls outside the faux EAC window */
.encoder-tab{
  border-radius:7px;
  background:rgba(16,23,30,.78);
  border-color:rgba(255,255,255,.085);
  color:#aebbc7
}
.encoder-tab:hover{background:rgba(255,255,255,.06);color:#fff}
.encoder-tab.active{
  background:#eaf1f5;color:#10161b;border-color:#edf3f6
}
.setup-path-controls input{
  background:#0b1016;
  border-color:rgba(255,255,255,.12)
}

/* Footer */
.site-footer{
  padding:0;
  background:rgba(6,9,12,.8);
  border-top:1px solid rgba(255,255,255,.06)
}
.footer-shell{padding:42px 0 34px}
.footer-primary{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:38px;
  padding-bottom:26px;
  border-bottom:1px solid rgba(255,255,255,.055)
}
.footer-brand{display:flex;gap:13px;align-items:center;max-width:500px}
.footer-brand-mark{width:30px;height:30px;flex:0 0 30px}
.footer-brand>div{display:grid;gap:3px}
.footer-brand strong{color:#e7edf2;font-size:.92rem}
.footer-brand span{color:#7f8e9b;font-size:.8rem}
.footer-links{
  margin:0;
  display:flex;
  justify-content:flex-end;
  gap:18px;
  flex-wrap:wrap
}
.footer-links a{color:#9ba9b6;font-size:.79rem}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-meta{padding-top:22px}
.footer-meta p{margin:.25rem 0}
.footer-company{color:#98a6b3;font-size:.77rem}
.footer-disclaimer{color:#697985;font-size:.75rem}
.footer-meta-row{
  margin-top:14px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
  color:#62717e;
  font-size:.72rem
}
.footer-sponsor{
  margin:0!important;
  color:#8193a2!important;
  font-weight:600!important
}
.footer-sponsor:hover{color:#dfe8ef!important;text-decoration:none}

/* Focus states */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid rgba(192,220,241,.9);
  outline-offset:3px
}

/* Responsive */
@media(max-width:980px){
  .brand-copy small{display:none}
  .nav-right{gap:12px}
  .nav-links{gap:2px}
  .nav-links a{padding:7px 8px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-grid>div:nth-child(2){border-right:0}
  .trust-grid>div:first-child,.trust-grid>div{padding-left:18px}
}
@media(max-width:760px){
  .container{width:min(100% - 28px,var(--max))}
  .site-header{position:relative}
  .nav{min-height:auto;padding:15px 0;align-items:flex-start}
  .nav-right{display:grid;justify-items:end}
  .nav-links{justify-content:flex-end}
  .nav-download{height:32px}
  .hero{padding:64px 0 48px}
  .hero-grid{gap:32px}
  h1{font-size:clamp(2.7rem,13vw,4.2rem)}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-grid>div{min-height:62px;padding:12px 14px!important}
  .section{padding:58px 0}
  .footer-primary{display:grid}
  .footer-links{justify-content:flex-start}
  .footer-meta-row{display:grid}
}
@media(max-width:560px){
  .brand-copy small{display:none}
  .nav{display:grid}
  .nav-right{justify-items:start}
  .nav-links{justify-content:flex-start}
  .nav-download{display:none}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.05)}
  .trust-grid>div:last-child{border-bottom:0}
  .hero-subactions{display:grid;gap:5px}
  .hero-subactions span{display:none}
}


/* VirusTotal release verification */
.release-verification{
  margin-top:18px;
  padding:24px 26px;
  border:1px solid rgba(255,255,255,.075);
  border-radius:13px;
  background:rgba(15,21,28,.84);
  box-shadow:0 12px 30px rgba(0,0,0,.18)
}
.verification-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:22px;
  margin-bottom:18px
}
.verification-head h2{margin:.25rem 0 0;font-size:1.45rem}
.compact-button{min-height:36px;padding:0 13px;font-size:.82rem}
.verification-grid{display:grid;gap:18px}
.verification-score,.verification-pending{
  display:flex;align-items:center;gap:12px;
  padding:14px 15px;
  border:1px solid rgba(255,255,255,.07);
  border-radius:10px;
  background:rgba(7,11,15,.43)
}
.verification-score>div,.verification-pending>div{display:grid;gap:3px}
.verification-score strong,.verification-pending strong{font-size:.94rem;color:#edf3f7}
.verification-score span,.verification-pending span{font-size:.81rem;color:#91a0ad}
.verification-dot{
  width:10px;height:10px;flex:0 0 10px;border-radius:50%;
  background:#83919d;box-shadow:0 0 0 4px rgba(131,145,157,.1)
}
.verification-score.is-clean .verification-dot{
  background:#86c7a5;box-shadow:0 0 0 4px rgba(134,199,165,.11)
}
.verification-score.has-flags .verification-dot{
  background:#dfb071;box-shadow:0 0 0 4px rgba(223,176,113,.11)
}
.verification-meta{
  display:grid;
  grid-template-columns:minmax(0,2fr) .6fr .8fr;
  gap:0;
  margin:0;
  border:1px solid rgba(255,255,255,.06);
  border-radius:10px;
  overflow:hidden
}
.verification-meta>div{padding:13px 14px;border-right:1px solid rgba(255,255,255,.055)}
.verification-meta>div:last-child{border-right:0}
.verification-meta dt{
  margin-bottom:4px;color:#71808d;
  font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em
}
.verification-meta dd{margin:0;color:#c9d5de;font-size:.81rem}
.verification-meta code{
  display:block;overflow-wrap:anywhere;
  color:#bac9d5;background:transparent;border:0;padding:0;font-size:.77rem
}
.verification-note{margin:14px 0 0;color:#72818e;font-size:.77rem;line-height:1.5}
@media(max-width:760px){
  .verification-head{display:grid}
  .verification-meta{grid-template-columns:1fr}
  .verification-meta>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.055)}
  .verification-meta>div:last-child{border-bottom:0}
}
