/* PC Audio site: page layout on top of pas-theme.css tokens */
body { -webkit-user-select: text; user-select: text; }
a { color: inherit; text-decoration: none; }
.wrap { padding: 0 32px; }
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px; height: 64px; background: rgba(10, 10, 10, .88); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; flex: 1 1 0; min-width: 0; }
.brand img { width: 28px; height: 28px; border-radius: var(--r-item); }
.brand b { color: var(--green2); font-weight: 700; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 8px 12px; border-radius: var(--r-item); color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--text); background: var(--surface2); }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: var(--r-row); font-weight: 600; font-size: 14px; white-space: nowrap; cursor: pointer; border: 0; }
.btn.primary { background: var(--green); color: #0a0a0a; }
.btn.primary:hover { background: var(--green2); }
.btn.ghost { background: var(--surface2); color: var(--text); }
.btn.ghost:hover { background: var(--surface3); }
.btn.soon { background: var(--surface); color: var(--muted); cursor: default; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn small { font-size: 11px; font-weight: 600; color: var(--muted); }

.hero { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.hero h1 { font-size: 56px; line-height: 1.04; letter-spacing: -.02em; margin: 0 0 16px; font-weight: 700; }
.hero h1 b { color: var(--green2); font-weight: 700; }
.hero p { font-size: 18px; color: var(--muted); margin: 0 0 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 8px; }
.hero .pa-tile { pointer-events: none; }

section { padding-top: 48px; padding-bottom: 48px; }
h2 { font-size: 28px; letter-spacing: -.01em; margin: 0 0 24px; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tile { background: var(--surface); border-radius: var(--r-pop); padding: 24px; }
.tile svg { width: 28px; height: 28px; color: var(--green2); margin-bottom: 16px; }
.tile h3 { margin: 0 0 8px; font-size: 16px; }
.tile p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.steps { counter-reset: s; }
.steps .tile h3::before { counter-increment: s; content: counter(s); display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; margin-right: 8px; border-radius: 50%; background: var(--surface3); color: var(--green2); font-size: 12px; }
.steps { grid-template-columns: repeat(3, 1fr); }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plan { border-radius: var(--r-pop); padding: 28px; background: var(--surface); }
.plan.pro { background: var(--green); color: #0a0a0a; }
.plan .name { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; opacity: .7; }
.plan .price { font-size: 44px; font-weight: 700; letter-spacing: -.02em; margin: 8px 0 20px; font-variant-numeric: tabular-nums; }
.plan .price small { font-size: 15px; font-weight: 600; opacity: .7; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.plan li { display: flex; gap: 8px; align-items: center; font-size: 15px; }
.plan li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .6; flex-shrink: 0; }

.faq { display: grid; gap: 4px; }
.faq details { background: var(--surface); border-radius: var(--r-row); }
.faq summary { list-style: none; cursor: pointer; padding: 16px 20px; font-weight: 600; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 18px; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0; padding: 0 20px 16px; color: var(--muted); line-height: 1.6; }

footer { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; padding-top: 32px; padding-bottom: 48px; color: var(--muted); font-size: 13px; }
footer span { flex: 1 1 0; min-width: 160px; }
footer a:hover { color: var(--text); }

.doc { max-width: none; padding-top: 32px; padding-bottom: 48px; }
.doc h1 { font-size: 36px; margin: 0 0 8px; }
.doc .date { color: var(--muted); margin-bottom: 32px; }
.doc h2 { font-size: 18px; margin: 32px 0 8px; }
.doc p, .doc li { color: #c8c8c8; line-height: 1.7; }

.pair { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; padding: 32px 16px; text-align: center; }
.pair h1 { font-size: 28px; margin: 0; }
.pair .cta { justify-content: center; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 40px; }
  .hero .pa-tile { justify-self: center; }
  .tiles { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .nav { display: none; }
  .hero h1 { font-size: 40px; }
  .tiles, .plans { grid-template-columns: 1fr; }
  .top .btn { height: 36px; padding: 0 14px; }
}