:root{
  --bg:#ffffff;
  --card:#ffffff;
  --text:#121316;
  --muted:#5f6570;
  --line:rgba(18,19,22,.14);
  --shadow: 0 18px 44px rgba(18,19,22,.12);
  --radius: 16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, calc(100% - 36px));margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:40;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
.brand{font-weight:850;letter-spacing:.14em;font-size:.95rem}
.nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted);padding:8px 10px;border-radius:10px}
.nav a:hover{color:var(--text);background:rgba(18,19,22,.05)}

/* Hero */
.hero{
  padding: 56px 0 34px;
  border-bottom: 1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns: 1.05fr .95fr;gap:26px;align-items:stretch}
@media (max-width: 980px){.hero-grid{grid-template-columns:1fr}}
.kicker{color:var(--muted);font-weight:650;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem}
h1{font-size:clamp(30px, 3.2vw, 52px);line-height:1.05;margin:12px 0 12px}
.lead{color:var(--muted);max-width:72ch;margin:0}
.hero-card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  background:linear-gradient(180deg, rgba(18,19,22,.03), rgba(18,19,22,.01));
  box-shadow: var(--shadow);
}
.hero-card img{width:100%;height:100%;object-fit:cover;display:block;min-height:320px}

/* Sections */
.section{padding:44px 0;border-bottom: 1px solid var(--line)}
.section h2{margin:0 0 14px;font-size:1.35rem;letter-spacing:.02em}
.hr{height:1px;background:var(--line);margin:18px 0}
.note{color:var(--muted);font-size:.92rem;margin:10px 0 0}
.code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:.92em;}


/* Gallery grid */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.card-contact{
  position:relative;
  padding:12px;
  border-radius: var(--radius);
  overflow:hidden;
  width:min(473px, 100%);
  border: 1px solid var(--line);
  background: rgba(18,19,22,.02);
  box-shadow: 0 1px 0 rgba(18,19,22,.03);
}

.input{
  width:100%;
  padding:12px;
  margin-bottom: 6px;
  border-radius:12px;
  border:1px solid var(--line, rgba(0,0,0,.14));
  background:#fff;
  color:var(--text, #000);
}
textarea.input{min-height:120px; resize:vertical}

.notice{font-size:.9rem; color:var(--muted, #222)}


@media (max-width: 980px){.gallery-grid{grid-template-columns:repeat(2, 1fr)}}
@media (max-width: 640px){.gallery-grid{grid-template-columns:1fr}}

.guitar-card{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(18,19,22,.02);
  cursor:pointer;
  box-shadow: 0 1px 0 rgba(18,19,22,.03);
}
.guitar-card img{
  width:100%;
  aspect-ratio: 4/3;
  object-fit:cover;
  display:block;
  transition: transform .25s ease, opacity .25s ease, filter .25s ease;
  opacity:.98;
  filter: saturate(0.96);
}
.guitar-card:hover img{
  transform: scale(1.02);
  opacity:1;
  filter:saturate(1.02);
}
.guitar-meta{
  position:absolute;left:0;right:0;bottom:0;
  padding:12px 12px 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.92) 62%, rgba(255,255,255,.98));
}
.guitar-meta .name{font-weight:850;letter-spacing:.02em}
.guitar-meta .spec{color:var(--muted);font-size:.92rem;margin-top:2px}

/* Modal overlay gallery */
.modal{
  position:fixed;inset:0;z-index:80;
  display:none;
  align-items:center;justify-content:center;
  padding:18px;
  background: rgba(18,19,22,.55);
}
.modal[aria-hidden="false"]{display:flex}

.modal-inner{
  width:min(1160px, 100%);
  background: rgba(255,255,255,.98);
  border:1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.modal-top{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:14px 14px;
  border-bottom:1px solid var(--line);
}
.modal-title{font-weight:900;letter-spacing:.02em}
.modal-sub{color:var(--muted);font-size:.92rem}
.modal-close{
  border:1px solid var(--line);
  background: rgba(18,19,22,.03);
  color: var(--text);
  padding:10px 12px;border-radius:14px;cursor:pointer;
}
.modal-close:hover{background:rgba(18,19,22,.06)}
.modal-body{padding:14px}
.viewer-grid{display:grid;grid-template-columns: 1.12fr .88fr;gap:14px;align-items:start}
@media (max-width: 980px){.viewer-grid{grid-template-columns:1fr}}

.main-img{
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background:#f7f7f8;
  aspect-ratio: 4/3;
  object-fit:cover;
  display:block;
}
.controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.btn{
  border:1px solid var(--line);
  background: rgba(18,19,22,.03);
  color:var(--text);
  padding:10px 12px;border-radius:14px;cursor:pointer;
}
.btn:hover{background:rgba(18,19,22,.06)}

.thumb-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.thumb-btn{
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:#f7f7f8;
  cursor:pointer;
  padding:0;
}
.thumb-btn img{width:100%;aspect-ratio: 4/3;object-fit:cover;display:block;opacity:.92}
.thumb-btn[aria-current="true"]{outline:2px solid rgba(18,19,22,.65)}
.thumb-btn[aria-current="true"] img{opacity:1}

.footer{padding:26px 0;border-top:1px solid var(--line);color:var(--muted)}