/* Guitar Wizard — Dark, minimal, app‑matching */
:root{
  --bg:#0B0F14;
  --surface:rgba(255,255,255,.04);
  --surface2:rgba(255,255,255,.06);
  --ink:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --muted2:rgba(255,255,255,.56);
  --line:rgba(255,255,255,.11);
  --shadow:0 18px 55px rgba(0,0,0,.55);

  --blue:#0A84FF;
  --orange:#FF8C00;
  --black:#0B0F14;

  --wrap:1120px;

  --step--1: clamp(.88rem, .84rem + .2vw, .96rem);
  --step-0:  clamp(1rem, .96rem + .25vw, 1.1rem);
  --step-1:  clamp(1.12rem, 1.04rem + .55vw, 1.34rem);
  --step-3:  clamp(1.62rem, 1.25rem + 1.8vw, 2.35rem);
  --step-4:  clamp(2.1rem, 1.55rem + 2.7vw, 3.15rem);

  /* If you need to flip videos: set to 180deg. */
  --video-rotate: 0deg;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display","SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial;
  /* Solid app-like background (no gradients). */
  background: var(--bg);
  color:var(--ink);
  line-height:1.5;
  letter-spacing:.2px;
}
a{color:inherit}
.wrap{width:min(var(--wrap), calc(100% - 48px)); margin-inline:auto}
.skip{position:absolute;left:-999px;top:10px;padding:10px 12px;background:var(--black);color:#fff;border-radius:12px;z-index:9999}
.skip:focus{left:12px}

.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(11,15,20,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__icon{width:22px;height:22px;border-radius:6px;box-shadow:0 8px 18px rgba(11,15,20,.10)}
.brand__name{font-weight:780;font-size:var(--step-0)}

.nav{display:none;gap:10px;align-items:center}
.nav__link{text-decoration:none;color:var(--muted);font-size:var(--step--1);padding:10px 10px;border-radius:12px}
.nav__link:hover{background:rgba(255,255,255,.06);color:var(--ink)}
.topbar__cta{display:flex;gap:10px;align-items:center}

.btn{
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center;
  padding:11px 14px;border-radius:14px;font-weight:760;font-size:var(--step--1);
  border:1px solid var(--line);background:transparent;
  transition:transform .16s ease, background .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid rgba(10,132,255,.42);outline-offset:2px}
.btn--primary{background:var(--blue);color:#fff;border-color:rgba(10,132,255,.45)}
.btn--primary:hover{background:#127CFF}
.btn--ghost{background:rgba(255,255,255,.04)}
.btn--ghost:hover{background:rgba(255,255,255,.07)}
.btn--accent{background:rgba(255,140,0,.12);border-color:rgba(255,140,0,.30);color:var(--ink)}
.btn--accent:hover{background:rgba(255,140,0,.16)}

.hero{padding:56px 0 28px}
.hero__grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:center}
.eyebrow{margin:0 0 10px;color:var(--muted);font-size:var(--step--1)}
.h1{margin:0 0 14px;font-size:var(--step-4);line-height:1.06;letter-spacing:-.7px}
.lead{margin:0;font-size:var(--step-1);color:var(--muted);max-width:60ch}
.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.hero__meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{border:1px solid var(--line);background:rgba(255,255,255,.05);padding:8px 10px;border-radius:999px;font-size:var(--step--1);color:var(--muted)}

/* Hero screenshot with frame:
   frame thickness = paragraph font size (lead uses --step-1). */
.heroShot{
  width:min(760px,100%);
  margin-left:auto;
  font-size: var(--step-1);     /* sets 1em used below */
  padding: .25em;              /* frame thickness (quarter) */
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);   /* shadow comes from the frame */
}
.heroShot img{
  display:block;
  width:100%;
  height:auto;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: var(--surface2);
}
.badge{font-size:12px;font-weight:780;padding:7px 10px;border-radius:999px;border:1px solid rgba(10,132,255,.35);background:rgba(10,132,255,.12)}

.section{padding:54px 0}
.section--alt{background:rgba(255,255,255,.03);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.h2{margin:0 0 10px;font-size:var(--step-3);letter-spacing:-.45px}
.sublead{margin:0 0 22px;color:var(--muted);max-width:76ch}

.grid{display:grid;grid-template-columns:1fr;gap:12px}
.card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 26px rgba(0,0,0,.28)}
.h3{margin:0 0 8px;font-size:var(--step-1);letter-spacing:-.2px}
.card p{margin:0;color:var(--muted)}

.shots{display:grid;grid-template-columns:1fr;gap:12px}
.shot{border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.04);overflow:hidden;box-shadow:0 10px 26px rgba(0,0,0,.30)}
.shot__img{display:block;width:100%;height:auto;background:var(--surface2)}
.shot__cap{padding:12px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}

.videoCard{border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.04);box-shadow:0 10px 26px rgba(0,0,0,.30);padding:14px}
.videoFrame{
  border-radius:20px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  overflow:hidden;
  aspect-ratio: 16 / 9;
}
.videoFrame video{
  width:100%;
  height:100%;
  display:block;
  object-fit:contain;
  transform: rotate(var(--video-rotate));
  transform-origin:center;
}
.videoNote{margin-top:10px;color:var(--muted);font-size:13px}

.footer{border-top:1px solid var(--line);padding:22px 0;background:rgba(255,255,255,.02)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.footer__meta{color:var(--muted2);font-size:12px}
.footer__right{display:flex;gap:14px;flex-wrap:wrap}
.footer__link{color:var(--muted);text-decoration:none;font-size:12px}
.footer__link:hover{color:var(--ink)}

.page{padding:42px 0 56px}
.contentCard{border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.04);padding:18px;margin-top:14px;box-shadow:0 10px 24px rgba(0,0,0,.30)}
.ul{margin:8px 0 0 18px;color:var(--muted)}
.pre{margin:10px 0 0;padding:14px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--line);overflow:auto;font-size:12px;color:rgba(255,255,255,.84)}
.pageFooter{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.faq{margin-top:10px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.03);padding:10px 12px}
.faq summary{cursor:pointer;font-weight:780}
.faq__body{margin-top:8px;color:var(--muted)}
.reveal{opacity:0;transform:translateY(8px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .55s ease, transform .55s ease}

@media (min-width:860px){
  .nav{display:flex}
  .hero__grid{grid-template-columns:1.05fr .95fr;gap:34px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
}
