:root {
  /* Warna logo: arang #323232, merah #D72727, biru #2459C1. Tema putih (selalu terang). */
  color-scheme: light;
  --bg: #ffffff; --surface: #ffffff; --soft: #f5f5f5; --ink: #1f1f1f; --muted: #5f5f5f;
  --accent: #d72727; --accent-dark: #b51f1f; --accent-ink: #ffffff;
  --blue: #2459c1; --dark: #323232; --line: #e6e6e6;
  --ok: #1d7a35; --habis: #8a8a8a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink); border-top: 4px solid var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.55;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(100% - 32px, 1080px); margin-inline: auto; }
.serif { font-family: inherit; font-weight: 800; letter-spacing: -.01em; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
[hidden] { display: none !important; }

header { padding: 10px 0; border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 52px; width: auto; }
.brand span { font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; color: var(--dark); }
.brand b { color: var(--accent); }
header nav a { font-size: .92rem; font-weight: 600; color: var(--dark); text-decoration: none; margin-left: 20px; }
header nav a:hover { color: var(--accent); }

.hero-band { background: var(--soft); border-bottom: 1px solid var(--line); }
.hero { padding: 56px 0 48px; display: grid; gap: 32px; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: center; }
.hero-logo { width: 100%; max-width: 420px; justify-self: center; }
/* HP: logo sudah ada di header - logo besar disembunyikan supaya judul langsung terlihat. */
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; padding: 36px 0 32px; } .hero-logo { display: none; } }
.eyebrow { color: var(--blue); font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 7vw, 4rem); line-height: 1.05; margin: 12px 0 18px; font-weight: 700; }
h1 { color: var(--dark); }
h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 40rem; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 8px;
  font-weight: 700; text-decoration: none; border: 2px solid var(--dark); background: none; color: var(--dark);
  font-size: 1rem; cursor: pointer; transition: transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.wa { border-color: #1f9d55; color: #1f9d55; }

section { padding: 48px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); margin: 0 0 8px; color: var(--dark); }
h2::after { content: ""; display: block; width: 48px; height: 4px; margin-top: 10px; background: linear-gradient(90deg, var(--accent) 70%, var(--blue) 70%); border-radius: 2px; }
.sub { color: var(--muted); margin: 0 0 24px; }
.card { background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 20px; border-top: 3px solid var(--dark); }
.card h3 { margin: 6px 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }

/* Katalog */
.alat { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 20px; }
.cari {
  flex: 1 1 220px; padding: 11px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-size: 1rem;
}
.chip {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); font-size: .9rem; cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--dark); color: #fff; border-color: var(--dark); }
.grid-produk { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); }
@media (max-width: 480px) { .grid-produk { grid-template-columns: 1fr 1fr; gap: 10px; } }
.kartu {
  display: flex; flex-direction: column; text-decoration: none; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .15s ease;
}
.kartu:hover { border-color: var(--accent); box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.kartu .foto { aspect-ratio: 1; background: #fff; position: relative; }
.kartu .foto img { width: 100%; height: 100%; object-fit: cover; }
.kartu .isi { padding: 10px 12px 14px; display: grid; gap: 4px; }
.kartu .nama { font-weight: 600; font-size: .95rem; line-height: 1.3; }
.kartu .harga { font-weight: 700; color: var(--accent); }
.kartu .cocok { font-size: .78rem; color: var(--blue); font-weight: 600; }
.lencana {
  position: absolute; top: 8px; left: 8px; font-size: .72rem; font-weight: 700; padding: 3px 8px;
  border-radius: 999px; background: var(--dark); color: #fff;
}
.kartu.habis .foto img { opacity: .55; }
.kosong { color: var(--muted); font-style: italic; }

/* Toko */
.toko { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.toko a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; font-weight: 600;
}
.toko a:hover { border-color: var(--accent); }
.toko small { display: block; font-weight: 400; color: var(--muted); font-size: .82rem; }
.tag { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.why { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* Detail produk */
.remah { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .85rem; color: var(--muted); padding: 18px 0 0; margin: 0; list-style: none; }
.remah a { color: var(--muted); text-decoration: none; font-weight: 500; }
.remah a:hover { color: var(--accent); }
.remah .pisah { color: #bdbdbd; }
.remah [aria-current="page"] { color: var(--dark); font-weight: 700; }
.detail { display: grid; gap: 32px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); padding: 20px 0 48px; }
@media (max-width: 820px) { .detail { grid-template-columns: minmax(0, 1fr); gap: 20px; } }
.galeri-utama { aspect-ratio: 1; background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.galeri-utama img { width: 100%; height: 100%; object-fit: contain; }
.galeri-kecil { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; }
.galeri-kecil button {
  flex: 0 0 68px; height: 68px; padding: 0; border-radius: 10px; overflow: hidden; border: 2px solid transparent;
  background: #fff; cursor: pointer; scroll-snap-align: start;
}
.galeri-kecil button[aria-current="true"] { border-color: var(--accent); }
.galeri-kecil img { width: 100%; height: 100%; object-fit: cover; }
.detail h1 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); margin: 0 0 10px; }
.harga-besar { font-size: 1.7rem; font-weight: 700; color: var(--accent); margin: 0; }
.catatan-harga { font-size: .8rem; color: var(--muted); margin: 2px 0 18px; }
.label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.varian { display: flex; flex-wrap: wrap; gap: 8px; }
.varian span {
  display: inline-flex; flex-direction: column; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); font-size: .9rem;
}
.varian small { color: var(--muted); }
.varian .tidak { opacity: .55; text-decoration: line-through; }
.cocok-list { display: flex; flex-wrap: wrap; gap: 6px; }
.cocok-list span { padding: 4px 10px; border-radius: 999px; background: #eef3fc; color: var(--blue); border: 1px solid #c9d8f3; font-size: .85rem; font-weight: 600; }
.beli { display: grid; gap: 10px; margin-top: 22px; }
.status-stok { font-size: .9rem; font-weight: 600; color: var(--ok); }
.status-stok.habis { color: var(--habis); }
.deskripsi { max-width: 44rem; }
.deskripsi h2, .deskripsi h3 { font-size: 1.15rem; margin: 1.4em 0 .4em; font-family: inherit; }
.deskripsi p, .deskripsi li { color: var(--ink); }

footer { padding: 32px 0 48px; background: var(--dark); color: #d6d6d6; font-size: .88rem; border-top: 4px solid var(--accent); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.wa-melayang {
  position: fixed; right: 16px; bottom: 16px; width: 56px; height: 56px; border-radius: 50%;
  background: #1f9d55; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
@media (max-width: 560px) { header nav { display: none; } .hero { padding: 44px 0 36px; } }

/* Jangan tertutup header yang menempel saat lompat ke #produk dll. */
section[id] { scroll-margin-top: 84px; }